阅读说明：本技术 一种方便检修灯泡的便捷灯座 (Convenient lamp holder convenient for bulb maintenance ) 是由 方玉 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种方便检修灯泡的便捷灯座,包括机壳,所述机壳内上端设有传动腔,所述传动腔右侧设有从动腔,所述传动腔内设有为装置提供动力的传动机构,所述从动腔内设有对灯座起升降作用的升降机构,所述机壳内设有打开灯座盖的开启机构,所述机壳内还设有限制灯座盖位移的限位机构,该装置在工作时,会将灯座内的内部结构暴露在外界环境中,方便检修人员检修灯座内部是否有损坏,并且该装置会将灯座下降到适宜检修的位置,这便避免了检修人员爬高时带来的危险,提高了检修的效率。(The invention discloses a convenient lamp holder convenient for overhauling a bulb, which comprises a shell, wherein a transmission cavity is arranged at the upper end in the shell, a driven cavity is arranged at the right side of the transmission cavity, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a lifting mechanism for lifting the lamp holder is arranged in the driven cavity, an opening mechanism for opening a lamp holder cover is arranged in the shell, and a limiting mechanism for limiting the displacement of the lamp holder cover is also arranged in the shell.)

1. The utility model provides a convenient lamp stand of bulb is overhauld to convenience, includes the casing, its characterized in that: a transmission cavity is arranged at the upper end in the shell, a driven cavity is arranged at the right side of the transmission cavity, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a lifting mechanism for lifting the lamp holder is arranged in the driven cavity, an opening mechanism for opening the lamp holder cover is arranged in the shell, and a limiting mechanism for limiting the displacement of the lamp holder cover is also arranged in the shell;

the opening mechanism comprises a left cavity wall driven shaft and a right cavity wall driven shaft which are rotatably connected to the lower end of the transmission cavity, a second rope winding wheel is arranged at the right end of the driven shaft, a first pull rope is wound and connected onto the second rope winding wheel, a first rope winding wheel positioned on the left side of the second rope winding wheel is further arranged at the right end of the second rope winding wheel, a second pull rope is wound and connected onto the first rope winding wheel, a lifting cavity with a right opening is arranged at the right end of the shell, fixed shafts are fixedly arranged on the upper cavity wall and the lower cavity wall of the lifting cavity, moving blocks are slidably connected onto the fixed shafts, a base is fixedly arranged on the right end face of each moving block, two fixed rods are fixedly arranged on the front cavity wall and the rear cavity wall of the lifting cavity, two moving plates are slidably connected onto the fixed rods, the base can be closed by the moving, the front end face of the front movable plate and the rear end face of the rear movable plate are respectively and fixedly connected with one end of the first pull rope and one end of the second pull rope, a push block cavity with a backward opening is formed in the front cavity wall of the lifting cavity, a push block capable of sliding in the cavity back and forth is arranged in the push block cavity, an elastic spring is fixedly arranged on the front end face of the push block, and a thin rope and a cord are respectively and fixedly connected with the upper end face and the lower end face of the push block.

2. The convenient lamp holder convenient for overhauling a bulb as claimed in claim 1, is characterized in that: drive mechanism is including fixing motor on the wall of transmission chamber left side chamber, motor right-hand member power connection has the transmission shaft, transmission shaft right-hand member key-type connection has the slip gear, be equipped with the gliding chamber of opening right in the slip gear, it can be at the gliding sliding block of intracavity to be equipped with in the slip intracavity, sliding block right-hand member face fixedly connected with cotton rope one end, the motor left end is equipped with the rotor plate, two shrink springs of rotor plate right-hand member face fixedly connected with, shrink spring right-hand member with the slip gear left end face is connected the driven shaft left end be equipped with the driven gear that the slip gear meshing is connected, the chamber wall rotates about transmission chamber upper end and is connected with a right-hand member and stretches into the axis of rotation in the driven chamber.

3. The convenient lamp holder convenient for overhauling a bulb as claimed in claim 1, is characterized in that: elevating system is including fixing axis of rotation right side just is located third rope winding wheel and fourth rope winding wheel of driven intracavity, the winding has the rope made of hemp on the third rope winding wheel, the winding has the electric wire of connecting power on the fourth rope winding wheel, the rope made of hemp lower extreme with base up end fixed connection, the base right-hand member is equipped with the bulb mounting hole of installation bulb, the bulb mounting hole with the electric wire electricity is connected, the lift chamber left side chamber wall is equipped with the spacing chamber of opening rightward, spacing intracavity is equipped with the spacing trapezoidal piece that can be at the intracavity horizontal slip, spacing trapezoidal piece left end face be equipped with elastic spring with spacing chamber left side chamber wall is connected, spacing trapezoidal piece right-hand member end fixed connection have string one end, the movable block left end face is equipped with the spacing groove of opening leftward.

4. The convenient lamp holder convenient for overhauling a bulb as claimed in claim 1, is characterized in that: stop gear is including establishing respectively two the ascending spacing hole of movable plate up end and opening, lift chamber epicoele wall is equipped with two restriction chambeies that open side down, two restriction intracavity all is equipped with the trapezoidal piece that can reciprocate in the intracavity, the fixed compression spring that is equipped with of trapezoidal piece up end, compression spring upper end with restriction chamber epicoele wall connection, trapezoidal piece up end fixedly connected with the one end of acting as go-between, lift chamber epicoele wall is equipped with the decurrent kicking block chamber of opening, the kicking block intracavity is equipped with the kicking block that can slide from top to bottom in the intracavity, kicking block up end fixed be equipped with expanding spring with the wall connection in the kicking block chamber, terminal surface difference fixedly connected with about the kicking block one end of acting as go-between.

5. The convenient lamp holder convenient for overhauling a bulb as claimed in claim 2, is characterized in that: in the initial state, the sliding gear and the driven gear are in a meshed state, and along with the operation of the device, the sliding gear can be disengaged from the driven gear and is in a meshed state with the rotating gear.

Technical Field

The invention relates to the field of illumination, in particular to a convenient lamp holder which is convenient for overhauling a bulb.

Background

Since the advent of the bulb, the bulb becomes a necessary living electric appliance for daily life of people, and the bulb can reach the service life after being used for a period of time and lose the lighting function, so that the bulb needs to be overhauled or replaced.

At present, the bulb at the high place in the house is replaced by a ladder manually, and when the high-rise bulb is overhauled, the personal safety of the maintainers cannot be guaranteed by adopting the method, so that safety accidents are easy to happen, and the method is inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a convenient lamp holder which is convenient for bulb maintenance, solves the problems of inconvenience in maintenance, incapability of guaranteeing the safety of maintenance personnel and the like, and increases the convenience of maintenance and guarantees the safety of maintenance personnel.

The invention is realized by the following technical scheme.

The convenient lamp holder convenient for overhauling the bulb comprises a shell, wherein a transmission cavity is arranged at the upper end in the shell, a driven cavity is arranged at the right side of the transmission cavity, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a lifting mechanism for lifting the lamp holder is arranged in the driven cavity, an opening mechanism for opening a lamp holder cover is arranged in the shell, and a limiting mechanism for limiting the displacement of the lamp holder cover is also arranged in the shell;

the opening mechanism comprises a left cavity wall driven shaft and a right cavity wall driven shaft which are rotatably connected to the lower end of the transmission cavity, a second rope winding wheel is arranged at the right end of the driven shaft, a first pull rope is wound and connected onto the second rope winding wheel, a first rope winding wheel positioned on the left side of the second rope winding wheel is further arranged at the right end of the second rope winding wheel, a second pull rope is wound and connected onto the first rope winding wheel, a lifting cavity with a right opening is arranged at the right end of the shell, fixed shafts are fixedly arranged on the upper cavity wall and the lower cavity wall of the lifting cavity, moving blocks are slidably connected onto the fixed shafts, a base is fixedly arranged on the right end face of each moving block, two fixed rods are fixedly arranged on the front cavity wall and the rear cavity wall of the lifting cavity, two moving plates are slidably connected onto the fixed rods, the base can be closed by the moving, the front end face of the front movable plate and the rear end face of the rear movable plate are respectively and fixedly connected with one end of the first pull rope and one end of the second pull rope, a push block cavity with a backward opening is formed in the front cavity wall of the lifting cavity, a push block capable of sliding in the cavity back and forth is arranged in the push block cavity, an elastic spring is fixedly arranged on the front end face of the push block, and a thin rope and a cord are respectively and fixedly connected with the upper end face and the lower end face of the push block.

Further, drive mechanism is including fixing the motor on the wall of transmission chamber left side chamber, motor right-hand member power connection has the transmission shaft, transmission shaft right-hand member key-type connection has the slip gear, be equipped with the slip chamber of opening right in the slip gear, the slip intracavity is equipped with can be at the gliding sliding block of intracavity, sliding block right-hand member face fixedly connected with cotton rope one end, the motor left end is equipped with the rotor plate, two shrink springs of rotor plate right-hand member face fixedly connected with, shrink spring right-hand member with the slip gear left end face is connected the driven shaft left end be equipped with the driven gear that the slip gear meshing is connected, the chamber wall rotates about transmission chamber upper end and is connected with a right-hand member and stretches into the axis of rotation in the driven chamber, the axis of rotation.

Further, elevating system is including fixing axis of rotation right side just is located the third rope winding wheel and the fourth rope winding wheel of driven intracavity, the winding has the rope made of hemp on the third rope winding wheel, the winding has the electric wire of connecting power on the fourth rope winding wheel, the rope made of hemp lower extreme with base up end fixed connection, the base right-hand member is equipped with the bulb mounting hole of installation bulb, the bulb mounting hole with the electric wire electricity is connected, lift chamber left side chamber wall is equipped with the spacing chamber of opening rightward, spacing intracavity is equipped with the spacing trapezoidal piece that can slide from side to side in the intracavity, spacing trapezoidal piece left end face be equipped with elastic spring with spacing chamber left side chamber wall is connected, spacing trapezoidal piece right side end face fixed connection have string one end, the movable block left end face is equipped with the spacing groove of opening leftward.

Further, stop gear is including establishing respectively two the ascending spacing hole of movable plate up end and opening, the cavity wall is equipped with two restriction chambeies that open side down, two on the lift chamber the restriction intracavity all is equipped with the trapezoidal piece that can reciprocate in the intracavity, the fixed compression spring that is equipped with of trapezoidal piece up end, compression spring upper end with restriction chamber cavity wall connection, trapezoidal piece up end fixedly connected with the one end of acting as go-between, the cavity wall is equipped with the kicking block chamber that open side down on the lift chamber, be equipped with the kicking block that can slide from top to bottom in the intracavity in the kicking block chamber, kicking block up end fixedly be equipped with expanding spring with kicking block chamber cavity wall connection, the terminal surface is fixedly connected with respectively about the kicking block the one end of acting as go-between.

Further, in the initial state, the sliding gear and the driven gear are in an engaged state, and along with the operation of the device, the sliding gear can be disengaged from the driven gear and is in an engaged state with the rotating gear.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device can expose the inner structure in the lamp stand in the external environment at the during operation, makes things convenient for the maintainer to overhaul the inside damage whether of lamp stand to the device can descend the lamp stand to the position that suits to overhaul, and this danger of bringing when having just avoided the maintainer to climb has improved the efficiency of overhauing.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a right-side full-section structure of an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The convenient lamp holder convenient for bulb maintenance described in conjunction with fig. 1-4 comprises a casing 10, a transmission cavity 25 is arranged at the upper end in the casing 10, a driven cavity 28 is arranged at the right side of the transmission cavity 25, a transmission mechanism 23 for providing power for the device is arranged in the transmission cavity 25, a lifting mechanism 27 for lifting the lamp holder is arranged in the driven cavity 28, an opening mechanism 50 for opening the lamp holder cover is arranged in the casing 10, a limiting mechanism 49 for limiting the displacement of the lamp holder cover is also arranged in the casing 10, the opening mechanism 50 comprises left and right cavity wall driven shafts 20 rotatably connected to the lower end of the transmission cavity 25, a second rope winding wheel 17 is arranged at the right end of the driven shaft 20, a first rope winding wheel 39 is wound on the second rope winding wheel 17, a first rope winding wheel 18 positioned at the left side of the second rope winding wheel 17 is further arranged at the right end of the second rope winding wheel 17, a second rope winding 61 is wound on the, a lifting cavity 62 with a rightward opening is arranged at the right end of the machine shell 10, a fixed shaft 37 is fixedly arranged on the upper cavity wall and the lower cavity wall of the lifting cavity 62, a moving block 11 is slidably connected onto the fixed shaft 37, a base 36 is fixedly arranged on the right end face of the moving block 11, two fixed rods 34 are fixedly arranged on the front cavity wall and the rear cavity wall of the lifting cavity 62, two moving plates 35 are slidably connected onto the fixed rods 34, the base 36 can be closed by the moving plates 35, return springs 38 are fixedly arranged on the front end face of the moving plate 35 on the front side and the rear end face of the moving plate 35 on the rear side, the return springs 38 are respectively connected with the front cavity wall and the rear cavity wall of the lifting cavity 62, one end of the first pull rope 39 and one end of the second pull rope 61 are respectively fixedly connected onto the front end face of the moving plate 35 on the front side and the rear end face of the moving plate 35 on the rear side, an elastic spring 43 is fixedly arranged on the front end face of the push block 42, and the upper end face and the lower end face of the push block 42 are fixedly connected with the thin rope 15 and the thread rope 40 respectively.

Advantageously, said transmission mechanism 23 comprises a motor 22 fixed to the left wall of said transmission chamber 25, the right end of the motor 22 is connected with a transmission shaft 21 in a power mode, the right end of the transmission shaft 21 is connected with a sliding gear 55 in a key mode, a sliding cavity 56 with a right opening is arranged in the sliding gear 55, a sliding block 52 which can slide in the sliding cavity is arranged in the sliding cavity 56, one end of the cord 40 is fixedly connected to the right end face of the sliding block 52, a rotating plate 53 is arranged at the left end of the motor 22, two contraction springs 54 are fixedly connected to the right end face of the rotating plate 53, the right end of each contraction spring 54 is connected with the left end face of the sliding gear 55, the left end of the driven shaft 20 is provided with a driven gear 19 in meshed connection with the sliding gear 55, the left cavity wall and the right cavity wall at the upper end of the transmission cavity 25 are rotatably connected with a rotating shaft 24, the right end of the rotating shaft extends into the driven cavity 28, and the left end of the rotating shaft 24 is provided with a rotating gear 26.

Advantageously, the lifting mechanism 27 comprises a third pulley 29 and a fourth pulley 32 fixed to the right of the rotation shaft 24 and located inside the driven chamber 28, a hemp rope 30 is wound on the third rope winding wheel 29, an electric wire 31 connected with a power supply is wound on the fourth rope winding wheel 32, the lower end of the hemp rope 30 is fixedly connected with the upper end surface of the base 36, the right end of the base 36 is provided with a bulb mounting hole 51 for mounting a bulb, the bulb mounting hole 51 is electrically connected with the electric wire 31, the left cavity wall of the lifting cavity 62 is provided with a limiting cavity 16 with a right opening, a limiting trapezoidal block 13 which can slide left and right in the limiting cavity 16 is arranged in the limiting cavity, an elastic spring 14 is arranged on the left end surface of the limiting trapezoidal block 13 and is connected with the left cavity wall of the limiting cavity 16, the right end face of the limiting trapezoidal block 13 is fixedly connected with one end of the thin rope 15, and the left end face of the moving block 11 is provided with a limiting groove 12 with a leftward opening.

Beneficially, the limiting mechanism 49 includes two limiting holes 48 which are respectively formed in the upper end surfaces of the two moving plates 35 and have upward openings, two limiting cavities 45 with downward openings are formed in the upper wall of the lifting cavity 62, trapezoidal blocks 44 which can move up and down in the cavities are respectively arranged in the two limiting cavities 45, compression springs 46 are fixedly arranged on the upper end surfaces of the trapezoidal blocks 44, the upper ends of the compression springs 46 are connected with the upper wall of the limiting cavities 45, one ends of the stay wires 47 are fixedly connected to the upper end surfaces of the trapezoidal blocks 44, ejector block cavities 58 with downward openings are formed in the upper wall of the lifting cavity 62, ejector blocks 57 which can slide up and down in the cavities are arranged in the ejector block cavities 58, telescopic springs 59 are fixedly arranged on the upper end surfaces of the ejector blocks 57 and connected with the upper wall of the ejector block cavities 58, and the left and right end surfaces of the ejector blocks 57 are respectively and fixedly.

Advantageously, in the initial state, the sliding gear 55 is engaged with the driven gear 19, and with the operation of the device, the sliding gear 55 is disengaged from the driven gear 19 and engaged with the rotating gear 26.

Sequence of mechanical actions of the whole device:

1: starting the motor 22, wherein the motor 22 works to drive the transmission shaft 21 to rotate, so as to drive the sliding gear 55 to rotate, so as to drive the driven gear 19 meshed with the sliding gear to rotate, so as to drive the driven shaft 20 and the second rope winding wheel 17 and the first rope winding wheel 18 on the driven shaft 20 to rotate, the second rope winding wheel 17 and the first rope winding wheel 18 rotate to tighten the first pull rope 39 and the second pull rope 61, so as to pull the two moving plates 35 to the front side and the rear side, so that the internal structure in the base 36 is exposed and convenient to overhaul;

2: when the moving plate 35 at the front side moves to the pushing block 42 abutting against the front cavity wall of the lifting cavity 62, the pushing block 42 moves forwards, so that the thin rope 15 and the wire rope 40 are tensioned, the thin rope 15 is tensioned, the limiting trapezoidal block 13 is pulled to be separated from the limiting groove 12, the moving block 11 loses limitation and can slide up and down on the fixed shaft 37, the wire rope 40 is tensioned, the sliding gear 55 is pulled rightwards to be separated from the driven gear 19 and meshed with the rotating gear 26, the driven shaft 20 stops rotating, and the rotating gear 26 meshed and connected with the sliding gear 55 starts to rotate;

3: the rotating gear 26 rotates to drive the rotating shaft 24 and the third rope winding wheel 29 and the fourth rope winding wheel 32 at the right end of the rotating shaft 24 to rotate, so that the hemp rope 30 and the electric wire 31 are slowly loosened, the moving block 11 and the base 36 start to slide downwards on the fixed shaft 37, when the base 36 is separated from the abutting top block 57, the top block 57 moves downwards under the action of self gravity and the elastic force of the expansion spring 59, so that the two pull wires 47 are loosened, the two trapezoidal blocks 44 lose the tensile force of the pull wires 47 and move downwards to enter the two limiting holes 48, and the moving plate 35 is limited to reset under the action of the reset spring 38;

4: the motor 22 is turned off when the base 36 descends to a position convenient for maintenance, the motor 22 is started to rotate reversely after the maintenance is finished, so that the hemp ropes 30 and the electric wires 31 are tightened by the reverse rotation of the third rope winding wheel 29 and the fourth rope winding wheel 32, the base 36 is pulled upwards again to reset, the upper end face of the base 36 props against the top block 57 again, the two pull wires 47 are tensioned, the two trapezoidal blocks 44 are pulled upwards through the pull wires 47 to be separated from the limiting holes 48, the two moving plates 35 lose the limitation of the trapezoidal blocks 44 and reset under the action of the elastic force of the reset spring 38, and the first pull rope 39 and the second pull rope 61 can be pulled to reset in the resetting process of the two moving plates 35;

5: the moving plate 35 at the front side leaves the abutting push block 42, the push block 42 moves backwards and resets under the action of the elastic spring 43, the thin rope 15 and the rope 40 are loosened, the sliding gear 55 moves leftwards and resets under the action of the contracting spring 54 after losing the pulling force of the rope 40, the limiting trapezoidal block 13 moves rightwards under the action of the elastic spring 14 after losing the pulling force of the thin rope 15 and reenters the limiting groove 12 to limit the movement of the moving block 11, the driven shaft 20 is closed, and the whole operation process is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.