阅读说明：本技术 一种升降平稳的机械式防夹车窗 (Mechanical anti-pinch car window stable in lifting ) 是由 姚秀梅 陈刚 于 2019-11-14 设计创作，主要内容包括：本发明提供一种升降平稳的机械式防夹车窗,涉及升降车窗技术领域。该升降平稳的机械式防夹车窗,包括车门,所述车门的内部滑动连接有车窗,所述车窗的底端固定连接有连接板,所述连接板的底端固定连接有升降装置,所述升降装置的内部固定连接有防夹装置,所述电机通过锥齿轮转动连接有第一齿轮,所述第一齿轮的两侧啮合有第二齿轮,所述第二齿轮的中心固定连接有螺纹杆,所述螺纹杆的外围啮合有螺纹套。该升降平稳的机械式防夹车窗,能够实现电动车窗的稳定升降,且惯性小,便于调节,采用机械式的防夹结构,能够有效地避免车窗和异物的磨损和夹伤,且不需要使用复杂的电路和传感器,稳定性更高,成本更低。(The invention provides a mechanical anti-pinch car window capable of lifting stably, and relates to the technical field of lifting car windows. This door window is prevented pressing from both sides by steady mechanical type goes up and down, including the door, the inside sliding connection of door has the door window, the bottom fixedly connected with connecting plate of door window, the bottom fixedly connected with elevating gear of connecting plate, elevating gear's inside fixedly connected with prevents pressing from both sides the device, the motor rotates through bevel gear and is connected with first gear, the both sides meshing of first gear has the second gear, the central fixedly connected with threaded rod of second gear, the peripheral meshing of threaded rod has the thread bush. This window is prevented pressing from both sides by steady mechanical type goes up and down, can realize the stable lift of electric window, and inertia is little, is convenient for adjust, adopts mechanical type to prevent pressing from both sides the structure, can avoid the wearing and tearing of window and foreign matter effectively and press from both sides and hinder, and need not use complicated circuit and sensor, and stability is higher, and the cost is lower.)

1. The utility model provides a lift steady mechanical type prevents pressing from both sides door window, includes door (1), its characterized in that: the inside sliding connection of door (1) has door window (2), the bottom fixedly connected with connecting plate (3) of door window (2), the bottom fixedly connected with elevating gear (4) of connecting plate (3), the inside fixedly connected with anti-pinch device (5) of elevating gear (4).

2. The mechanical anti-pinch vehicle window stable in lifting according to claim 1, is characterized in that: elevating gear (4) is including motor (41), bevel gear (42), first gear (43), second gear (44), threaded rod (45), thread bush (46), sleeve (47), connecting rod (48), backup pad (49), motor (41) rotates through bevel gear (42) and is connected with first gear (43), the both sides meshing of first gear (43) has second gear (44), the central fixedly connected with threaded rod (45) of second gear (44), the peripheral meshing of threaded rod (45) has thread bush (46), thread bush (46) limited connection is in the inside of sleeve (47), fixed mounting has connecting rod (48) between sleeve (47), the top of connecting rod (48) is connected with connecting plate (3) through bracing piece (49).

3. The mechanical anti-pinch vehicle window stable in lifting according to claim 1, is characterized in that: prevent pressing from both sides device (5) including spring (51), touch pole (52), bull stick (53), guide slot (54), fixed axle (55), push rod (56), stopper (57), push pedal (58), fixedly connected with spring (51) between the bottom of door window (2) and the inside bottom of connecting plate (3), the bottom fixedly connected with touch pole (52) of door window (2), the both sides of touch pole (52) bottom are rotated and are connected with bull stick (53), guide slot (54) have been seted up at the middle part of bull stick (53), the inside of guide slot (54) is provided with fixed axle (55), the other end of bull stick (53) is rotated and is connected with push rod (56), the periphery of push rod (56) is provided with stopper (57), the other end fixed mounting of push rod (56) has push pedal (58).

4. The mechanical anti-pinch vehicle window capable of stably lifting according to claim 2 or 3, is characterized in that: the touch rod (52) is located inside the supporting rod (49), the rotating rod (53) and the push rod (56) are located inside the connecting rod (48), and the fixed shaft (55) and the limiting block (57) are fixedly connected with the inside of the connecting rod (48).

Technical Field

The invention relates to the technical field of lifting vehicle windows, in particular to a mechanical anti-pinch vehicle window capable of lifting stably.

Background

The window, the window that is carriage four walls and sets up, hides rain for keeping out the wind, but does not shelter from the sight, and the window generally adopts glass material, and along with automobile industry's rapid development, electric lift door window has popularized and applied in various domestic motorcycle types, only need operate the lift that can control glass on the door to the button, and the operation becomes more and more swift.

Traditional door window automatic lifting device is sheave elevating gear, it is unstable and have inertia when automatic rising inadequately, be difficult to once adjust out suitable height sometimes, and electric lift window also has certain potential safety hazard, owing to press the lift button after, glass on the door will rise rapidly, if the barrier is located glass's the orbit of marcing occasionally at this moment, then this barrier will receive the extrusion and harm, and although also there are some anti-pinch devices among the prior art, these anti-pinch devices often control glass's lift and braking through complicated circuit diagram, and the stability of complicated circuit diagram work is not good, anti-pinch device braking failure easily promptly, and the research and development and the manufacturing cost of complicated circuit diagram are high, be difficult for popularizing.

Disclosure of Invention

The invention aims to provide a mechanical anti-pinch car window which is stable in lifting, has the advantages of being capable of realizing stable lifting of an electric car window, small in inertia and convenient to adjust, can effectively avoid abrasion and pinching of the car window and foreign matters by adopting a mechanical anti-pinch structure, does not need to use complex circuits and sensors, and is higher in stability and lower in cost.

In order to achieve the purpose, the invention is realized by the following technical scheme: a mechanical anti-pinch car window stable in lifting comprises a car door, a car window, a connecting plate, a lifting device and an anti-pinch device.

The lifting device comprises a motor, a bevel gear, a first gear, a second gear, a threaded rod, a threaded sleeve, a connecting rod and a supporting plate.

Wherein, anti-pinch device is including spring, touch pole, bull stick, guide slot, fixed axle, push rod, stopper, push pedal.

Wherein:

the inside sliding connection of door has the door window, the bottom fixedly connected with connecting plate of door window, the bottom fixedly connected with elevating gear of connecting plate, elevating gear's inside fixedly connected with anti-pinch device.

Preferably, the motor is connected with first gear through bevel gear rotation, the both sides meshing of first gear has the second gear, the central fixedly connected with threaded rod of second gear, the peripheral meshing of threaded rod has the thread bush, thread bush limit connection is in telescopic inside, fixed mounting has the connecting rod between the sleeve, the top of connecting rod is connected with the connecting plate through the bracing piece, when the motor drives two threaded rods synchronous rotation, through the cooperation of threaded rod and thread bush to and the extrusion of thread bush in the sleeve is fixed, make the thread bush can drive sleeve and connecting rod and reciprocate, thereby make the bracing piece drive the door window and reciprocate.

Preferably, fixedly connected with spring between the bottom of door window and the inside bottom of connecting plate, the bottom fixedly connected with touch bar of door window, the both sides of touch bar bottom are rotated and are connected with the bull stick, the guide slot has been seted up at the middle part of bull stick, the inside of guide slot is provided with the fixed axle, the other end of bull stick is rotated and is connected with the push rod, the periphery of push rod is provided with the stopper, the other end fixed mounting of push rod has the push pedal, when the top of door window extrudees the foreign matter and receives certain reaction force, is that compression spring makes decurrent relative motion to drive touch bar downstream, makes the push rod retract to the centre, can't extrude the thread bush again, has reduced the frictional force between thread bush and the sleeve.

Preferably, the touch bar is located the inside of bracing piece, bull stick and push rod are located the inside of connecting rod, just the inside fixed connection of fixed axle and stopper and connecting rod, through the design of guide slot, when the bull stick rotates, make the push rod can make the translation motion about in the stopper.

The invention provides a mechanical anti-pinch car window capable of stably lifting. The method has the following beneficial effects:

1. this door window is prevented pressing from both sides by steady mechanical type goes up and down, through the cooperation of the double-threaded rod in the elevating gear and thread bush, utilizes the motor to order about the threaded rod just reverse for the thread bush drives sleeve and connecting rod and reciprocates, and then promotes the door window and reciprocates, and when the threaded rod stall, the thread bush also can be stable static, and the inertial motion of production is less, thereby reaches to go up and down steadily, is convenient for adjust the effect.

2. This door window is prevented pressing from both sides by steady mechanical type goes up and down, spring through fixed connection between door window and the connecting plate, when the foreign matter exists in the door window top, the reaction force that produces with the foreign matter contact can make door window compression spring and make decurrent relative motion, thereby drive the touch bar downstream, and through link mechanism, make the push rod retract to the centre, lost the effect fixed to the thread bush extrusion, when the threaded rod resumes to rotate again, because the resistance of foreign matter, the phenomenon that the thread bush can skid appears in the sleeve, and can not continue to drive sleeve and connecting rod and rise, thereby reach the effect that machinery prevented pressing from both sides, the wearing and tearing and the clamp of door window and foreign matter have been avoided, need not use complicated circuit and sensor, stability is higher, and the cost is lower.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the connecting rod and the supporting rod according to the present invention;

FIG. 3 is a schematic view of an anti-pinch device according to the present invention.

In the figure: 1 door, 2 windows, 3 connecting plates, 4 lifting devices, 41 motors, 42 bevel gears, 43 first gears, 44 second gears, 45 threaded rods, 46 threaded sleeves, 47 sleeves, 48 connecting rods, 49 supporting rods, 5 anti-clamping devices, 51 springs, 52 touch rods, 53 rotating rods, 54 guide grooves, 55 fixing shafts, 56 push rods, 57 limiting blocks and 58 push plates.

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.

The embodiment of this steady mechanical type of going up and down prevents pressing from both sides door window is as follows:

referring to fig. 1-3, a stable-lifting mechanical anti-pinch vehicle window includes a vehicle door 1, a vehicle window 2, a connecting plate 3, a lifting device 4, and an anti-pinch device 5.

The lifting device 4 comprises a motor 41, a bevel gear 42, a first gear 43, a second gear 44, a threaded rod 45, a threaded sleeve 46, a sleeve 47, a connecting rod 48 and a supporting plate 49.

The anti-pinch device 5 comprises a spring 51, a touch rod 52, a rotating rod 53, a guide groove 54, a fixed shaft 55, a push rod 56, a limit block 57 and a push plate 58.

Wherein:

the inside sliding connection of door 1 has door window 2, and the bottom fixedly connected with connecting plate 3 of door window 2, the bottom fixedly connected with elevating gear 4 of connecting plate 3, elevating gear 4's inside fixedly connected with anti-pinch device 5.

The motor 41 is rotatably connected with a first gear 43 through a bevel gear 42, two sides of the first gear 43 are engaged with second gears 44, a threaded rod 45 is fixedly connected to the center of the second gear 44, a threaded sleeve 46 is engaged on the periphery of the threaded rod 45, the threaded sleeve 46 is in limited connection with the inside of a sleeve 47, a connecting rod 48 is fixedly installed between the sleeves 47, the top end of the connecting rod 48 is connected with the connecting plate 3 through a supporting rod 49, when the motor 41 drives the two threaded rods 45 to synchronously rotate, the threaded rod 45 is matched with the threaded sleeve 46 through the threaded rod 45, and the threaded sleeve 46 is fixed in the sleeve 47 in a pressing manner, so that the sleeve 46 can drive the sleeve 47 and the connecting rod 48 to move up and down, the supporting rod 49 drives the vehicle window 2 to move up and down, through the matching of the double threaded rod 45 and the threaded sleeve 46 in the lifting device 4, the motor 41 drives the, and then promote door window 2 and reciprocate, when threaded rod 45 stopped rotating, threaded sleeve 46 also can be stable static, and the inertial motion that produces is less to reach the effect of going up and down steadily, be convenient for adjust.

A spring 51 is fixedly connected between the bottom end of the vehicle window 2 and the bottom end inside the connecting plate 3, a touch rod 52 is fixedly connected with the bottom end of the vehicle window 2, rotating rods 53 are rotatably connected with two sides of the bottom of the touch rod 52, a guide groove 54 is formed in the middle of the rotating rod 53, a fixing shaft 55 is arranged inside the guide groove 54, a push rod 56 is rotatably connected with the other end of the rotating rod 53, a limit block 57 is arranged on the periphery of the push rod 56, the touch rod 52 is positioned inside the supporting rod 49, the rotating rod 53 and the push rod 56 are positioned inside the connecting rod 48, the fixing shaft 55 and the limit block 57 are fixedly connected with the inside of the connecting rod 48, through the design of the guide groove 54, when the rotating rod 53 rotates, the push rod 56 can do left and right translational motion in the limit block 57, a push plate 58 is fixedly arranged at the other end of the push rod 56, when foreign matters, thereby driving the touch bar 52 to move downwards, causing the push bar 56 to retract towards the middle, and being unable to extrude the thread bush 46 again, reducing the friction force between the thread bush 46 and the sleeve 47, when a foreign matter exists above the window 2, the reaction force generated by the contact with the foreign matter can cause the window 2 to compress the spring 51 and move downwards, thereby driving the touch bar 52 to move downwards, and causing the push bar 56 to retract towards the middle through the link mechanism, losing the effect of extruding and fixing the thread bush 46, when the threaded rod 45 rotates again, because of the resistance of the foreign matter, the thread bush 46 can slide on the sleeve 47, and can not continue to drive the sleeve 47 and the connecting rod 48 to rise, thereby achieving the effect of mechanical anti-pinch, avoiding the abrasion and pinching of the window 2 and the foreign matter, and not needing to use complex circuits and sensors, the stability is higher, and the cost is lower.

When the vehicle window 2 needs to be lowered, the motor 41 is rotated through the control button, when the motor drives the first gear 43 to rotate, the second gears 44 at two sides are meshed with the first gear 43, the second gears 44 at two sides synchronously rotate in the same direction, the threaded rod 45 with the center rotates, when the threaded rod 45 rotates, the sleeve 47 drives the connecting rod 48 to move downwards through the matching of the inner threaded sleeve 46 of the sleeve 47 and the threaded rod 45, the supporting rod 49 drives the connecting plate 3 and the vehicle window 2 to move downwards, the lowering of the vehicle window 2 is completed, when the vehicle window 2 needs to be raised, the motor 41 is rotated reversely through the control button, the threaded rod 45 is rotated reversely, the sleeve 47 and the connecting rod 48 are driven to move upwards, the supporting rod 49 pushes the connecting plate 3 and the vehicle window 2 to move upwards, the raising of the vehicle window 2 is completed, when foreign matters are clamped in the raising process of the vehicle window 2, the window 2 compresses the spring 51 to make a downward relative movement to the connecting plate 3, so that the touch rod 52 moves downward, the rotating rod 53 rotates, thereby retracting the push rod 56 medially, the friction of the threaded sleeve 46 in the sleeve 47 is reduced, and when the threaded rod 45 is rotated, because of the small friction between the threaded sleeve 46 and the sleeve 47, the foreign object and the large resistance, the threaded sleeve 46 will rotate in the sleeve 47, but will not move the sleeve 47 upwards, thereby playing the effect of mechanical anti-pinch, when moving downwards, the resistance is smaller, the required friction is smaller, after driving the car window 2 to move downwards, the window 2 returns back up to the initial position by the restoring force of the spring 51, so that the trip lever 52 moves up, and the rotating rod 53 is driven to rotate, so that the push rod 56 moves towards two sides, and the threaded sleeve 46 is extruded and fixed in the sleeve 47 by utilizing the push plate 58, thereby facilitating the normal lifting of the car window 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.