阅读说明：本技术 一种安装在汽车转向管柱上的组合开关 (Combined switch mounted on automobile steering column ) 是由 赵洁 于 2020-12-18 设计创作，主要内容包括：本发明公开了一种安装在汽车转向管柱上的组合开关,包括骨架、喇叭控制腔、加湿控制杆、夜视杆和保护滑杆,所述骨架的材质为铜,所述骨架的表面环绕安装有PU包层,所述骨架的内部安装有喇叭控制腔,所述喇叭控制腔的外壁表面安装有温控杆、加湿控制杆和夜视杆,且三者的平面夹角均为120度,三者的尾端均与骨架靠内的一侧外壁表面贴合,所述骨架的背面安装有轴件,所述骨架的背面安装有保护滑杆,且保护滑杆位于轴件的上方,保护滑杆与骨架的侧表面形成夹角,所述轴件的背面安装有横杆。本发明通过设置有保护滑杆,可在车辆发生撞击时将骨架偏转一端距离,避免驾驶员的头部与金属材质的骨架硬性接触,避免驾驶员的头部磕破,发生人身伤害。(The invention discloses a combination switch installed on an automobile steering column, which comprises a framework, a horn control cavity, a humidification control rod, a night vision rod and a protection sliding rod, wherein the framework is made of copper, a PU (polyurethane) coating is installed on the surface of the framework in a surrounding mode, the horn control cavity is installed inside the framework, a temperature control rod, the humidification control rod and the night vision rod are installed on the outer wall surface of the horn control cavity, the plane included angles of the temperature control rod, the humidification control rod and the night vision rod are all 120 degrees, the tail ends of the three are all attached to the outer wall surface of one side, close to the interior, of the framework, a shaft is installed on the back surface of the framework, the protection sliding rod is installed on the back surface of the framework and located above the shaft, the protection sliding rod forms an included angle. The protective sliding rod is arranged, so that the framework can deflect for a certain distance when a vehicle is impacted, the head of a driver is prevented from being in hard contact with the framework made of metal materials, and the head of the driver is prevented from being broken and personal injury is avoided.)

1. The utility model provides an install combination switch on car steering column, includes skeleton (1), temperature-sensing lever (2), loudspeaker control chamber (3), humidification control lever (4), night-vision pole (5) and protection slide bar (7), its characterized in that: the material of skeleton (1) is copper, the surface of skeleton (1) is encircleed and is installed PU covering (9), the internally mounted of skeleton (1) has loudspeaker control chamber (3), the outer wall surface mounting of loudspeaker control chamber (3) has temperature control pole (2), humidification control pole (4) and night-vision pole (5), and the plane contained angle of three is 120 degrees, and the tail end of three all leans on one side outer wall surface laminating in with skeleton (1), the back mounted of skeleton (1) has axle (8), the back mounted of skeleton (1) has protection slide bar (7), and protects slide bar (7) and be located the top of axle (8), and protection slide bar (7) form the contained angle with the side surface of skeleton (1), the back mounted of axle (8) has horizontal pole (6).

2. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the top surface of skeleton (1) is equipped with the screw hole, and rubber buffer (101) are installed through the screw hole to the top surface of skeleton (1), and the internally mounted of skeleton (1) has heating pipe (102), and the internally mounted of skeleton (1) has waterproof layer (103), and waterproof layer (103) are located the outside of heating pipe (102), and the internally mounted of skeleton (1) has water injection layer (104), and water injection layer (104) are located the outside of waterproof layer (103).

3. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: control button (301) are installed to the centre of a circle position department in loudspeaker control chamber (3), the back mounted of control button (301) has compression spring (302), insulating pad (303) are installed to the inner wall in loudspeaker control chamber (3), insulating pad (303) are located the rear of compression spring (302), the back mounted of insulating pad (303) has metal switch (305), speaker (304) are installed to the inner wall in loudspeaker control chamber (3), and speaker (304) are located the rear of metal switch (305), the working circuit and the metal switch (305) series connection of speaker (304).

4. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the tail end of protection slide bar (7) is connected with first slider (702), and chain (703) are installed to the bottom of first slider (702), and the tail end of chain (703) is connected with second slider (704), and the bottom of second slider (704) is connected with supplementary slide bar (701), and the tail end of supplementary slide bar (701) is connected with one side surface of skeleton (1), and the hookup location of the two is located the below of axle piece (8).

5. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the internally mounted of temperature control pole (2) has display screen installing frame (201) and temperature-sensing ware (202), temperature-sensing ware (202) are located the top of display screen installing frame (201), the internally mounted of display screen installing frame (201) has the display screen, temperature-sensing ware (202) and the inside display screen electric connection of display screen installing frame (201), the surface mounting of temperature control pole (2) has fine setting spiral (203), fine setting spiral (203) are through wire and external heater, refrigerator and slide rheostat realization electric connection, the surface mounting of fine setting spiral (203) has two sets of relative instruction arrow head (204), the orientation is opposite.

6. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the surface mounting of humidification control pole (4) has humidity inductor (401) and LED display screen (402), LED display screen (402) are located one side of humidity inductor (401), humidity inductor (401) pass through wire and LED display screen (402) electric connection, the surface mounting of humidification control pole (4) has atomization outlet (403), atomization outlet (403) are located one side of LED display screen (402), the surface mounting of humidification control pole (4) has champignon feed inlet (404), champignon feed inlet (404) are located one side of atomization outlet (403), the inside and atomization outlet (403) internal connection of humidification control pole (4) are extended into to the bottom of champignon feed inlet (404), the surface mounting of humidification control pole (4) has function switch (405), and function switch (405) and atomization outlet (403) electric connection.

7. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the surface mounting of night-vision pole (5) has night-vision button (501), and the inside of night-vision pole (5) is encircleed and is installed fluorescent tube (502) and safety cover (503), and safety cover (503) are located fluorescent tube (502)'s the outside, and fluorescent tube (502) pass through wire electric connection with night-vision button (501), and safety cover (503) are made for transparent material.

8. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the inside of horizontal pole (6) is equipped with two sets of slide rails (601), and slide rail (601) dislocation is from top to bottom arranged, and extrusion spring (602) are installed to one side inner wall of slide rail (601).

9. A combination switch according to claim 1 mounted on a steering column of a motor vehicle, wherein: the PU cladding (9) is internally provided with a sponge layer (901) in a surrounding manner, and the sponge layer (901) is positioned on the outer side of the framework (1).

10. A combination switch mounted on a steering column of a motor vehicle according to claims 1-9, characterised in that the device operates as follows:

s1, when the device is used, warm-keeping heating and cooling of the structure can be achieved by means of the framework (1), so that a user can conveniently obtain comfortable use experience at different temperatures, in summer with higher temperature, ice-water mixed liquid can be poured into the water injection layer (104), the rubber plug (101) is used for blocking, so that the overall sealing performance of the framework (1) is guaranteed, the purpose of cooling is achieved by means of the ice-water mixture, in winter with lower temperature, heat can be provided for the framework (1) by means of heating of the heating pipe (102), at the moment, water is not injected into the water injection layer (104), a heat buffer space is provided, the framework (1) is prevented from being heated directly and rapidly rising in temperature, hands are prevented from being scalded, and better use experience is guaranteed;

s2, when the device is used for driving an automobile, the temperature and the humidity in the automobile can be detected by the temperature sensor (202) on the surface of the temperature control rod (2) and the humidity sensor (401) on the surface of the humidification control rod (4), then the temperature and the humidity are displayed through the display screen electrically connected with the temperature sensor and the LED display screen (402), a driver judges whether heating, cooling and humidifying operations are needed according to the detected data size, when the temperature is adjusted, the heating and refrigerating purposes can be realized through selection of the rotation direction of the fine tuning screw (203), when the humidifying operation is performed, essential oil can be added into the interior of the aroma feed inlet (404), and the essential oil is released into the air in the automobile through the atomization outlet (403), so that the air quality in the automobile is improved;

s3, when the vehicle is driven at night, the night vision button (501) on the surface of the night vision rod (5) can be started, the fluorescent lamp tube (502) in the night vision rod (5) is started, the fluorescent lamp tube (502) emits soft fluorescent light, the interference of the driving sight line due to the strong light is avoided when the device is used at night, and the safety of driving at night is ensured;

s4, when a driver has a collision or rear-end collision, the body of the driver is forced to tilt forward due to the inertia effect of the vehicle, at the moment, the head of the driver touches the upper half part of the framework (1), the protection slide bar (7) is driven to move towards one side far away from the framework (1), and the first slide block (702) connected with the protection slide bar is driven to move in the same direction, meanwhile, the auxiliary slide bar (701) can be driven to move towards the direction close to the framework (1) through the effect of the shaft piece (8), and the second slide block (704) is driven to move in the same direction, so that the purpose that the protection slide bar (7) and the auxiliary slide bar (701) move in opposite directions is achieved, the upper half part of the framework (1) has a certain distance from the head of the driver, the head of the driver is prevented from colliding with the surface of the framework (1) to cause head damage when the collision occurs, if the collision acting force is large in the process, the chain (703) is stretched straightly gradually in the motion process of the first sliding block (701) and the second sliding block (704), and the protection sliding rod (7) and the auxiliary sliding rod (701) are limited to continue sliding until the chain (703) reaches the limit of stretching straightly, so that the situation that the lower half part of the framework (1) is too high in tilting degree and causes collision damage to the chest of a driver is avoided, and the safety of the driver is protected during collision.

Technical Field

The invention relates to the technical field of combined switches, in particular to a combined switch arranged on an automobile steering column.

Background

The automobile steering column is generally connected with a steering wheel of an automobile, the steering of the automobile and the size of the turning radius are controlled through the turning of the steering wheel, the automobile steering column has important significance for the safe driving of the automobile, more functional structures need to be used in the driving process of the automobile, and therefore a combination switch is needed to control a plurality of functional structures, so that the automobile is convenient to operate, in addition, the steering wheel is always contacted and used and paid attention by a driver in the driving process of the automobile, the combination switch is installed on the surface of the steering wheel, the synchronous operation of the steering wheel and the functional structures can be guaranteed to be taken into consideration when the combination switch is used by the driver, the dispersion of the attention in the driving process is avoided, and the driving safety is guaranteed.

The existing automobile combination switch has the defects that:

1. reference document CN208368387U discloses an electric switch for glass lifter, "including the switch decorative board, the seal groove has all been opened on the outer wall all around of switch decorative board, and the joint has seal ring on the inner wall of seal groove, the fixed car door plant that is provided with on seal ring's the outer wall, and forms interference fit between seal ring and the car door plant, the intermediate position at switch decorative board both ends has all welded fixed ear seat, two all opened threaded hole on the outer wall at fixed ear seat top, and threaded connection has fixing bolt on the inner wall of threaded hole, and the surface at switch decorative board top divides into four independent pieces, and all opens slottedly on the outer wall at four independent piece tops. The utility model has better waterproof and dustproof effects, and has better protection effect on the circuit at the bottom of the switch veneer, but lacks a corresponding heating and refrigerating device, so that the touch feeling and experience feeling of the device are not good when the device is used in winter and summer;

2. the reference CN208256538U discloses an electric switch for automobile door and window and a vehicle, which includes: switch button, switch shell and switch circuit body. The switch button is arranged above the switch shell, the switch shell is provided with a top wall which is positioned right below the switch button and adjacent to the switch button, and the upper surface of the top wall is formed into a downward inclined guide surface; the switch circuit body is arranged in the switch shell. The top wall of the switch shell of the electric switch for the automobile door and window is provided with a downward-inclined guide surface, so that particle foreign matters and liquid falling on the top wall can be guided and discharged out of the electric switch for the automobile door and window, the clamping stagnation function failure of the electric switch for the automobile door and window is avoided, but the problem that a switch button is easy to sink after being used for a period of time due to the lack of a corresponding switch reset structure is solved, and the flexibility of the switch and the convenience in the use process are influenced;

3. the comparison document CN211529856U discloses a gear structure of an automobile combination switch and an automobile combination switch thereof, which comprises a gear block, a shift lever structure and a gear groove structure, wherein the gear block, the shift lever structure and the gear groove structure are arranged in a switch shell, the shift lever structure can be in sliding butt joint in the gear groove structure, the gear groove structure comprises a left gear groove, a middle gear groove and a right gear groove which are sequentially connected and arranged along the length direction of the gear block, and the left gear groove, the middle gear groove and the right gear groove respectively extend and form along the width direction of the gear block to form a sliding gear groove suitable for the shift lever structure to slide up and down in a reciprocating manner. Adopt this technical scheme, make the driving lever structure can realize the removal operation of a plurality of directions about from top to bottom in the gear groove, the gear setting of combination switch product has been increased, can be in the same place multiple light gear control is integrated, optimize the product inner structure, reduce occupation space, be favorable to dwindling the product volume, and the gear feels the control clear, promote the performance of product, but lack corresponding protection architecture, lead to the driver to take place to bump into on the skeleton that the back head touched the steering wheel at the vehicle, it is comparatively hard for fixed mounting and material in view of the steering wheel, lead to the head of driver to collide with easily and cause bodily injury, can't ensure driver's safety.

Disclosure of Invention

The present invention is directed to a combination switch mounted on a steering column of a vehicle to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an install combination switch on steering column, includes skeleton, temperature control pole, loudspeaker control chamber, humidification control pole, night vision pole and protection slide bar, the material of skeleton is copper, the surface of skeleton is encircleed and is installed the PU covering, the internally mounted of skeleton has the loudspeaker control chamber, the outer wall surface mounting in loudspeaker control chamber has temperature control pole, humidification control pole and night vision pole, and three's plane contained angle is 120 degrees, and three's tail end all leans on one side outer wall surface laminating in with the skeleton, the back mounted of skeleton has the axle piece, the back mounted of skeleton has the protection slide bar, and the protection slide bar is located the top of axle piece, and the protection slide bar forms the contained angle with the side surface of skeleton, the back mounted of axle piece has the horizontal pole.

Preferably, the top surface of skeleton is equipped with the screw hole, and the rubber buffer is installed through the screw hole to the top surface of skeleton, and the internally mounted of skeleton has the heating pipe, and the internally mounted of skeleton has waterproof layer, and waterproof layer is located the outside of heating pipe, and the internally mounted of skeleton has the water injection layer, and the water injection level is located waterproof layer's the outside.

Preferably, control button is installed in the centre of a circle position department in loudspeaker control chamber, and control button's back mounted has compression spring, and insulating pad is installed to the inner wall in loudspeaker control chamber, and insulating pad is located compression spring's rear, and insulating pad's back mounted has metal switch, and the speaker is installed to the inner wall in loudspeaker control chamber, and the speaker is located metal switch's rear, and the working circuit and the metal switch series connection of speaker.

Preferably, the tail end of the protection slide bar is connected with a first slide block, the bottom of the first slide block is provided with a chain, the tail end of the chain is connected with a second slide block, the bottom of the second slide block is connected with an auxiliary slide bar, the tail end of the auxiliary slide bar is connected with one side surface of the framework, and the connecting position of the tail end of the auxiliary slide bar and the side surface of the framework is located below the shaft.

Preferably, the internally mounted of temperature control pole has display screen installing frame and temperature-sensing ware, and the temperature-sensing ware is located the top of display screen installing frame, and the internally mounted of display screen installing frame has the display screen, and the inside display screen electric connection of temperature-sensing ware and display screen installing frame, the surface mounting of temperature control pole has the fine setting spiral, and the fine setting spiral passes through the wire and realizes electric connection with external heater, refrigerator and slide rheostat, and the surface mounting of fine setting spiral has two sets of relative instruction arrows, and the orientation is opposite.

Preferably, the surface mounting of humidification control pole has humidity inductor and LED display screen, the LED display screen is located one side of humidity inductor, the humidity inductor passes through wire and LED display screen electric connection, the surface mounting of humidification control pole has the export of atomizing, the export of atomizing is located one side of LED display screen, the surface mounting of humidification control pole has the champignon feed inlet, the champignon feed inlet is located one side of export of atomizing, the bottom of champignon feed inlet extends into the inside and the export of atomizing internal connection of humidification control pole, the surface mounting of humidification control pole has the function switch, and function switch and export of atomizing electric connection.

Preferably, the surface mounting of night vision pole has the night vision button, and the inside of night vision pole is encircleed and is installed fluorescent tube and safety cover, and the safety cover is located fluorescent tube's the outside, and fluorescent tube passes through wire electric connection with the night vision button, and the safety cover is made for transparent material.

Preferably, the inside of horizontal pole is equipped with two sets of slide rails, and the slide rail is dislocation from top to bottom arranged, and extrusion spring is installed to one side inner wall of slide rail.

Preferably, the PU cladding is internally provided with a sponge layer in a surrounding manner, and the sponge layer is positioned on the outer side of the framework.

Preferably, the working steps of the device are as follows:

s1, when the device is used, warm-keeping heating and cooling of the structure can be achieved by means of the framework, so that a user can conveniently obtain more comfortable use experience at different temperatures, in summer with higher temperature, ice-water mixed liquid can be poured into the water injection layer, the rubber plug is used for blocking, so that the overall sealing performance of the framework is guaranteed, the purpose of cooling is achieved by means of the ice-water mixture, in winter with lower temperature, heat can be provided for the framework by means of heating of the heating pipe, at the moment, water is not injected into the water injection layer, a heat buffering space is provided, rapid rise of framework temperature caused by direct heating is avoided, scalding is avoided, and better use experience is guaranteed;

s2, when the automobile is driven by the device, the temperature and the humidity in the automobile can be detected by using the temperature sensor on the surface of the temperature control rod and the humidity sensor on the surface of the humidifying control rod, and then the temperature and the humidity are displayed by the display screen electrically connected with the temperature control rod and the LED display screen, a driver judges whether heating, cooling and humidifying operation is needed according to the detected data size, when temperature adjustment is carried out, the heating and refrigerating purpose can be realized by finely adjusting the selection of the spiral rotation direction, when humidifying operation is carried out, aromatherapy essential oil can be added into the aromatherapy feed inlet and released into the air in the automobile through the atomization outlet, and the air quality in the automobile is improved;

s3, when driving the vehicle at night, the night vision button on the night vision rod can be started, then the fluorescent tube in the night vision rod is started, the fluorescent tube emits soft fluorescent light, and the interference of the driving sight line due to the strong light can be avoided when the device is used at night to provide the illuminating light, so that the safety of driving at night is ensured;

s4, when a driver has a collision or rear-end collision accident, the body of the driver is forced to tilt forward due to the inertia effect of the vehicle, at the moment, the head of the driver touches the upper half part of the framework to drive the protection slide bar to move towards one side far away from the framework and drive the first slide block connected with the protection slide bar to move in the same direction, and simultaneously, the auxiliary slide bar can be driven to move towards the direction close to the framework through the action of the shaft element and drive the second slide block to move in the same direction, so that the purpose of the motion of the protection slide bar and the auxiliary slide bar in opposite directions is realized, the upper half part of the framework has a certain distance with the head of the driver, the head of the driver is prevented from colliding with the surface of the framework to cause head damage when the collision occurs, if the collision acting force is large, the chain is gradually straightened in the motion process of the first slide block and the second slide block, and the protection slide bar and the auxiliary slide bar are limited after the, avoid the latter half of skeleton perk degree too high, cause the damage of colliding with to driver's chest to driver's safety has been protected when the striking.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can be embedded with the threaded hole on the surface of the top of the framework by installing the framework, wherein the surface of the rubber plug is provided with the threaded structure, so that the sealing of the framework is realized, the phenomenon that water in the internal water injection layer seeps out of the interior of the framework to influence the use of the device is avoided, in cold winter, the temperature of the environment in the vehicle is low, a certain time is needed for heating the space in the vehicle by an air conditioner in the vehicle, at the moment, the heating pipe can be started, the heat is indirectly transferred to the surface of the framework, the rapid heating of the device can be realized, the use of the device is convenient, in hot summer days, the temperature is higher due to the closed environment in the vehicle, when a driver uses the device, the temperature of the framework is higher, the rubber plug can be taken out to inject an ice water mixture into the water injection layer, so that the heat in the framework is rapidly, and the waterproof protective layer is arranged, so that the inside of the heating pipe in the water injection layer can be protected from being permeated by water in the water injection layer when the water injection layer is used, and the circuit safety of the heating pipe is protected.

2. The invention is provided with the loudspeaker control cavity, after a driver presses the control button, the compression spring connected with the control button is driven to compress and deform, the insulating pad on the inner wall of the loudspeaker control cavity is extruded to drive the metal switch at the bottom to slide towards the direction close to the loudspeaker, because the metal switch is made of metal and has electrical conductivity, after the metal switch is contacted with the loudspeaker, the series circuit is closed, the working circuit of the loudspeaker is communicated and started, at the moment, the loudspeaker works to give out warning sound, the ladder reminds pedestrians and vehicles around the vehicles, then the driver loosens the control button, the compression spring losing extrusion acting force can drive the insulating pad and the metal switch to be separated from the loudspeaker under the action of reset inertia, the series circuit is disconnected, the loudspeaker cannot work, and the control button returns to the original working position and cannot generate a concave condition after being used for a period of time, make things convenient for the driver to the convenient use of just continuation nature in loudspeaker control chamber, insulating the use of filling up at this in-process can be so that metal switch is unsettled in the inside in loudspeaker control chamber, has avoided metal switch mistake to touch the emergence of the inner wall emergence circuit short circuit phenomenon in loudspeaker control chamber, has protected the safe in utilization of device.

3. The invention is provided with the protection slide bar, when the vehicle has a collision or rear-end collision accident, the head of the driver touches the upper half part of the framework to drive the protection slide bar to move towards one side far away from the framework and drive the first slide block connected with the protection slide bar to move in the same direction, and simultaneously, the auxiliary slide bar can be driven to move towards the direction close to the framework and drive the second slide block to move in the same direction under the action of the shaft piece, thereby realizing the purpose of moving the protection slide bar and the auxiliary slide bar in opposite directions, leading the upper half part of the framework to have a buffer distance with the head of the driver, thus avoiding the head of the driver colliding with the surface of the framework to cause head damage during collision, if the collision acting force is large, the chain is gradually straightened during the movement of the first slide block and the second slide block until the chain reaches the straightened limit, the protection slide bar and the auxiliary slide bar are restricted continuously, avoid the latter half of skeleton tilting degree too high, cause the damage of colliding with to driver's chest and inside viscera etc. and then protected driver's safety when the striking.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the present invention;

FIG. 4 is a side view cross-sectional structure of the skeleton of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic structural view of a horn control chamber of the present invention;

FIG. 7 is a side view cross-sectional schematic view of a night vision rod of the present invention;

fig. 8 is a schematic view of a connection structure of the protection slide bar and the first slide block of the present invention.

In the figure: 1. a framework; 101. a rubber plug; 102. heating a tube; 103. a waterproof protective layer; 104. injecting a water layer; 2. a temperature control lever; 201. a display screen mounting frame; 202. a temperature sensor; 203. fine adjustment of the screw; 204. an arrow is indicated; 3. a horn control chamber; 301. a control button; 302. a compression spring; 303. an insulating pad; 304. a speaker; 305. a metal switch; 4. a humidification control lever; 401. a humidity sensor; 402. an LED display screen; 403. an atomization outlet; 404. an aromatherapy feed port; 405. a function switch; 5. a night vision rod; 501. a night vision button; 502. a fluorescent lamp tube; 503. a protective cover; 6. a cross bar; 601. a slide rail; 602. a compression spring; 7. protecting the sliding rod; 701. an auxiliary slide bar; 702. a first slider; 703. a chain; 704. a second slider; 8. a shaft member; 9. a PU cladding; 901. a sponge layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: a combination switch installed on an automobile steering column comprises a framework 1, a temperature control rod 2, a horn control cavity 3, a humidification control rod 4, a night vision rod 5 and a protection sliding rod 7, wherein the framework 1 is made of copper, and the performance of copper heat transfer is better, so that the heat inside the framework 1 can be quickly transferred to the outside, heat exchange and heat transfer are realized, the framework 1 is convenient to realize heating and cooling effects, a PU cladding 9 is installed around the surface of the framework 1, the outer surface of the framework 1 can be wrapped through the installation of the PU cladding 9, a soft environment support is provided, a driver is prevented from being collided with the surface of the framework 1 due to the forward tilting under the inertia effect when a vehicle is collided with the tail, the head surface is prevented from being damaged, the horn control cavity 3 is installed inside the framework 1, and the control button 301 of the device can be assisted to return to the original position in time through the arrangement of an internal compression spring 302, the horn control cavity is convenient to use repeatedly, the outer wall surface of the horn control cavity 3 is provided with the temperature control rod 2, the humidification control rod 4 and the night vision rod 5, the plane included angles of the three are 120 degrees, the tail ends of the three are all attached to the outer wall surface of one side, close to the inner part, of the framework 1, the temperature control rod 2 is used, an auxiliary device can be used for adjusting the temperature in a vehicle, the humidification control rod 4 can be used for assisting the device to adjust and improve the humidity and the air environment in the vehicle, the night vision rod 5 can help the vehicle to check related parts in the device when the vehicle runs at night through fluorescent light rays emitted by the internally installed fluorescent lamp tube 502 so as to ensure normal key operation, in addition, the 120-degree included angles of the three can be staggered, the surplus of an operation space is ensured, the possibility of mistaken touch operation is effectively avoided, the shaft piece 8 is installed on the back surface of the framework 1, and the condition support can be provided for the, the back mounted of skeleton 1 has protection slide bar 7, and protection slide bar 7 is located the top of axle 8, protection slide bar 7 forms the contained angle with the side surface of skeleton 1, protection slide bar 7 is when receiving empting of skeleton 1 and acts on, can drive the first half of skeleton 1 and slide to the striking direction synchronization, for driver's striking provides buffer distance, it is more serious to avoid the striking degree, the back mounted of axle 8 has horizontal pole 6, horizontal pole 6 then provides the support condition for the installation of the inside slide rail 601 of device.

The top surface of the framework 1 is provided with a threaded hole, the top surface of the framework 1 is provided with a rubber plug 101 through the threaded hole, the interior of the framework 1 is provided with a heating pipe 102, the interior of the framework 1 is provided with a waterproof protective layer 103, the waterproof protective layer 103 is positioned on the outer side of the heating pipe 102, the interior of the framework 1 is provided with a water injection layer 104, the water injection layer 104 is positioned on the outer side of the waterproof protective layer 103, the surface of the rubber plug 101 is provided with a threaded structure, so that the rubber plug can be embedded with the threaded hole on the top surface of the framework 1, the sealing of the framework 1 is further realized, the phenomenon that water in the interior of the water injection layer 104 seeps out of the interior of the framework 1 to influence the use of the device is avoided, in cold winter, the ambient temperature in a vehicle is low, the air conditioner in the vehicle needs a certain time, the use of device has been made things convenient for, in hot summer, the interior confined environment of car leads to the car interior temperature higher, the temperature of driver skeleton 1 is higher when using this device, can take out rubber buffer 101 to the inside frozen water mixture that injects of water injection layer 104, thereby absorb the inside heat of skeleton 1 fast, play quick refrigerated effect, the use of reinforcing device is experienced the sense, and waterproof layer 103's setting, then can protect inside heating pipe 102 inside when water injection layer 104 uses can not permeate into by the inside water in water injection layer 104, the circuit safety of protection heating pipe 102.

The control button 301 is installed at the position of the center of a circle of the horn control cavity 3, the compression spring 302 is installed at the back of the control button 301, the insulating pad 303 is installed on the inner wall of the horn control cavity 3, the insulating pad 303 is located behind the compression spring 302, the metal switch 305 is installed at the back of the insulating pad 303, the loudspeaker 304 is installed on the inner wall of the horn control cavity 3, the loudspeaker 304 is located behind the metal switch 305, the working circuit of the loudspeaker 304 is connected with the metal switch 305 in series, after the driver presses the control button 301, the compression spring 302 connected with the control button is driven to be compressed and deformed, then the insulating pad 303 on the inner wall of the horn control cavity 3 is pressed to drive the metal switch 305 at the bottom to slide towards the direction close to the loudspeaker 304, because the metal switch 305 is made of metal, the metal switch has conductivity, and when the metal switch 305 contacts the loudspeaker 304, the, therefore, the working circuit of the loudspeaker 304 is communicated and started, the loudspeaker 304 works to give out warning sound at the moment, the ladder reminds pedestrians and vehicles around the vehicles, then a driver looses the control button 301, the compression spring 302 losing the extrusion acting force can drive the insulating pad 303 and the metal switch 305 to be separated from the loudspeaker 304 under the action of reset inertia, the series circuit is disconnected, the loudspeaker 304 cannot work, the control button 301 returns to the original working position, the sunken situation can not occur after the loudspeaker is used for a period of time, the loudspeaker control cavity 3 can be conveniently and continuously used by the driver, the insulating pad 303 is used in the process, the metal switch 305 can be suspended in the loudspeaker control cavity 3, the phenomenon that the metal switch 305 mistakenly touches the inner wall of the loudspeaker control cavity 3 to cause a circuit short circuit is avoided, and the use safety of the device is protected.

The tail end of the protection slide bar 7 is connected with a first slide block 702, the bottom of the first slide block 702 is provided with a chain 703, the tail end of the chain 703 is connected with a second slide block 704, the bottom of the second slide block 704 is connected with an auxiliary slide bar 701, the tail end of the auxiliary slide bar 701 is connected with one side surface of the framework 1, the connecting position of the two is positioned below the shaft element 8, when a driver collides or knocks into the rear, the body of the driver is forced to tilt forward due to the inertia effect of the vehicle, at the moment, the head of the driver touches the upper half part of the framework 1 to drive the protection slide bar 7 to move towards one side far away from the framework 1 and drive the first slide block 702 connected with the protection slide bar to move in the same direction, meanwhile, the auxiliary slide bar 701 can be driven to move towards the direction close to the framework 1 through the effect of the shaft element 8, and simultaneously drive the second slide block to move in the same direction, thereby realizing, make the first half of skeleton 1 and driver's head have buffer distance, consequently, driver's head collides with the surface to skeleton 1 when avoiding striking, cause the head damage, in this process, if striking effort is big, chain 703 is tightened straightly gradually in first slider 702 and the motion process of second slider 704, can restrict protection slide bar 7 and supplementary slide bar 701 and continue to slide after chain 703 reaches the limit of tightening straightly, avoid the latter half perk degree of skeleton 1 too high, cause the damage of colliding with to driver's chest and inside viscera etc., and then protected driver's safety when striking.

A display screen mounting frame 201 and a temperature sensor 202 are mounted inside the temperature control rod 2, the temperature sensor 202 is located above the display screen mounting frame 201, a display screen is mounted inside the display screen mounting frame 201, the temperature sensor 202 is electrically connected with the display screen inside the display screen mounting frame 201, a fine tuning screw 203 is mounted on the surface of the temperature control rod 2, the fine tuning screw 203 is electrically connected with an external heater, a refrigerator and a sliding rheostat through a lead, two sets of opposite indicating arrows 204 are mounted on the surface of the fine tuning screw 203, the directions are opposite, after the environment temperature in the vehicle monitored by the temperature sensor 202 is displayed through the display screen inside the display screen mounting frame 201, a driver can utilize the rotation of the fine tuning screw 203 as required to heat and cool the temperature in the vehicle by using the heater, the refrigerator and the like in the vehicle, so as to realize the temperature adjustment, and indicate the use of the arrow 204, can assist the driver to know when carrying out temperature adjustment to heating, cooling when which direction of rotation is, possess the indicative function in a conciseness.

The surface of the humidification control rod 4 is provided with a humidity sensor 401 and an LED display screen 402, the LED display screen 402 is positioned on one side of the humidity sensor 401, the humidity sensor 401 is electrically connected with the LED display screen 402 through a lead, the surface of the humidification control rod 4 is provided with an atomization outlet 403, the atomization outlet 403 is positioned on one side of the LED display screen 402, the surface of the humidification control rod 4 is provided with an aroma feed inlet 404, the aroma feed inlet 404 is positioned on one side of the atomization outlet 403, the bottom of the aroma feed inlet 404 extends into the humidification control rod 4 to be connected with the inside of the atomization outlet 403, the surface of the humidification control rod 4 is provided with a function switch 405, the function switch 405 is electrically connected with the atomization outlet 403, the humidity sensor 401 can display the monitored humidity index in the vehicle through the LED display screen 402, and then a driver selectively opens the function switch 405 as required so as to start the atomization outlet 403 to release atomized water drops outwards, increase the humidity index in the car, avoid dry, and champignon feed inlet 404 not only can add atomizing water source to the inside of humidification control lever 4, still can improve the air circumstance in the car to substances such as the inside champignon essential oil that adds of ware.

The surface mounting of night vision pole 5 has night vision button 501, the inside of night vision pole 5 is encircleed and is installed fluorescent tube 502 and safety cover 503, and safety cover 503 is located fluorescent tube 502's the outside, fluorescent tube 502 passes through wire electric connection with night vision button 501, safety cover 503 is made for transparent material, when driving the vehicle night, the driver can start night vision button 501 on night vision pole 5 surface, drive fluorescent tube 502 and shine, the soft fluorescence light that sends through fluorescent tube 502, when using for the night of device and providing illumination light, reduce the interference that the strong sight of traveling that causes of light, the safety of traveling night has been improved.

The inside of horizontal pole 6 is equipped with two sets of slide rails 601, and the dislocation is arranged from top to bottom to slide rail 601, and extrusion spring 602 is installed to one side inner wall of slide rail 601, and the setting of slide rail 601 can provide the route for the slip of first slider 702 and second slider 704 and support, and extrusion spring 602's setting then can play the hindrance effect to first slider 702 and second slider 704, avoids the excessive slope of skeleton 1.

The inside of PU covering 9 is encircleed and is installed sponge layer 901, and sponge layer 901 is located the outside of skeleton 1, through installing sponge layer 901, has strengthened the flexible support of PU covering 9, and then makes the sense of touch of skeleton 1 when using better.

The working steps of the device are as follows:

s1, when the device is used, warm-keeping heating and cooling of the structure can be achieved by means of the framework 1, so that a user can conveniently obtain comfortable use experience at different temperatures, in summer with higher temperature, ice-water mixed liquid can be poured into the water injection layer 104 and is blocked by the rubber plug 101, the overall sealing performance of the framework 1 is guaranteed, the purpose of cooling is achieved by means of the ice-water mixture, in winter with lower temperature, heat can be provided for the framework 1 by means of the heating pipe 102, at the moment, water is not injected into the water injection layer 104, a heat buffer space is provided, rapid temperature rise of the framework 1 caused by direct heating is avoided, scalding of hands is avoided, and better use experience is guaranteed;

s2, when the device is used for driving an automobile, the temperature and the humidity in the automobile can be detected by the temperature sensor 202 on the surface of the temperature control rod 2 and the humidity sensor 401 on the surface of the humidification control rod 4, then the temperature and the humidity are displayed through the display screen electrically connected with the temperature control rod and the LED display screen 402, a driver judges whether heating, cooling and humidifying operations are needed according to the detected data size, when temperature adjustment is carried out, the heating and refrigerating purposes can be realized through selection of the rotation direction of the fine tuning screw 203, when humidifying operations are carried out, essential oil can be added into the interior of the aroma feed inlet 404 and released into the air in the automobile through the atomization outlet 403, and the air quality in the automobile is improved;

s3, when the vehicle is driven at night, the night vision button 501 on the surface of the night vision rod 5 can be started, the fluorescent lamp tube 502 in the night vision rod 5 is started, the fluorescent lamp tube 502 emits soft fluorescent light, the interference of the driving sight line due to the strong light is avoided when the device is used at night, and the safety of driving at night is ensured;

s4, when a driver has a collision or rear-end collision, the body of the driver is forced to tilt forward due to the inertia of the vehicle, and at this time, the head of the driver touches the upper half part of the framework 1 to drive the protection slide bar 7 to move towards the side far away from the framework 1 and drive the first slide block 702 connected with the protection slide bar to move in the same direction, and at the same time, the auxiliary slide bar 701 can be driven to move towards the framework 1 through the action of the shaft member 8, and simultaneously the second slide block 704 is driven to move in the same direction, so that the purpose of moving the protection slide bar 7 and the auxiliary slide bar 701 in opposite directions is realized, the upper half part of the framework 1 and the head of the driver have a certain distance, and therefore, the head of the driver is prevented from colliding with the surface of the framework 1 during the collision, the head is damaged, if the collision acting force is large, the chain 703 is gradually tightened in the moving process of the first slide block 702 and, the protection slide rod 7 and the auxiliary slide rod 701 are limited to continue sliding until the chain 703 reaches the limit of being stretched straight, so that the situation that the lower half part of the framework 1 is too high in tilting degree and collides and damages the chest of a driver is avoided, and the safety of the driver is protected during collision.

The working principle is as follows: when the device is used, the warm-keeping heating and cooling of the structure can be realized by means of the framework 1, so that a user can conveniently obtain comfortable use experience at different temperatures, in summer with higher temperature, the purpose of cooling can be achieved by pouring ice-water mixed liquid into the water injection layer 104 and by means of the ice-water mixture, in winter with lower temperature, the heating pipe 102 can be used for heating the framework 1 to provide heat, so that better use experience is ensured, then the temperature and the humidity in the vehicle can be detected by using the temperature sensor 202 on the surface of the temperature control rod 2 and the humidity sensor 401 on the surface of the humidification control rod 4, then the display screen and the LED display screen 402 which are electrically connected with the temperature control rod are used for displaying, a driver judges whether heating, cooling and humidifying operations are needed according to the detected data size, when the temperature is adjusted, the heating and refrigerating can be realized by selecting the rotation direction of the fine adjustment screw 203, when humidification operation is carried out, fragrance essential oil can be added into the fragrance feeding hole 404 and is released into air in the vehicle through the atomization outlet 403, the air quality in the vehicle is improved, then when the vehicle is driven at night, the night vision button 501 on the surface of the night vision rod 5 can be started, the fluorescent lamp tube 502 in the night vision rod 5 is started, the fluorescent lamp tube 502 emits soft fluorescent light, the illumination light is provided for the night use of the device, the interference of the driving sight line due to the strong light is avoided, the safety of driving at night is ensured, when the driver crashes or knocks, the body of the driver is forced to tilt forward due to the inertia effect of the vehicle, at the moment, the head of the driver touches the upper half part of the framework 1, the slide rod 7 is driven to move towards the side far away from the framework 1, and drives the first slider 702 connected with it to move in the same direction, and at the same time, through the action of the shaft 8, can drive the auxiliary sliding bar 701 to move in the direction close to the framework 1, and drive the second slider 704 to move in the same direction, thereby achieving the purpose of protecting the sliding bar 7 and the auxiliary sliding bar 701 to move in the opposite direction, so that the upper half of the framework 1 has a certain distance with the head of the driver, thus avoiding the head of the driver colliding with the surface of the framework 1 to cause head damage, in this process, if the collision acting force is large, the chain 703 is gradually tightened in the moving process of the first slider 702 and the second slider 704, until the chain 703 reaches the tightened limit, the protection sliding bar 7 and the auxiliary sliding bar 701 are restricted to continue to slide, if the collision acting force is small, when the protection sliding bar 7 and the auxiliary sliding bar 701 drive the first slider 702 and the second slider 704 to move to touch the extrusion spring 602, the movement trend can be slowed down due to the elastic action of the extrusion spring 602, and further the protection slide bar 7 and the auxiliary slide bar 701 are prevented from moving continuously, so that the situation that the lower half part of the framework 1 is too high in tilting degree, the chest of a driver is collided and damaged, even rib fracture and internal bleeding of internal organs are caused, and the like is avoided, and the safety of the driver is protected during collision.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.