Multifunctional automobile glass lifter

Abstract

The invention relates to the technical field of automobile glass lifters, and discloses a multifunctional automobile glass lifter which comprises a fixing plate, a lifting assembly is arranged on the outer wall of the fixing plate, and a first pulley, a second pulley, a third pulley and a fourth pulley are installed on the outer wall of the lifting assembly. A controller transmits a signal, and a reversible permanent magnet direct current motor starts to work, so that a sawtooth strip can drive a worm gear to rotate, the outer wall of a center bearing is connected with a guide rope in a sleeving mode to move, and an automobile glass body can ascend and descend; by means of the technical scheme, the device can run more stably, friction between metal is avoided, the service life of the device can be effectively prolonged, and the problems that when an existing device jolts, automobile glass slightly moves downwards, and a sliding contact is abraded after the existing device is used for a period of time are solved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile window lifters, in particular to a multifunctional automobile window lifter. Background Art

[0002] Car window lifters are devices used to control the lifting and lowering of car door and window glass. They are mainly divided into two categories: electric window lifters and manual window lifters.

[0003] The existing multifunctional automobile window lifter uses a small gear to drive a large gear to complete the lifting when it needs to be lifted. Since the slide rail supporting the automobile glass has only one fulcrum, friction will be generated when the automobile glass rises, resulting in uneven force, which makes it possible that the automobile glass will not rise in a straight line. At the same time, the automobile glass will move slightly downward when it is bumpy, and the sliding contact will wear after being used for a period of time, resulting in the problem of not being smooth when lifting the window. Improvements are now made. Summary of the invention

[0004] The present invention provides a multifunctional automobile window lifter, which has the advantages of extending service life and preventing wear, and solves the problems raised by the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a multifunctional automobile window lifter, comprising a fixing plate, an outer wall of the fixing plate is provided with a lifting assembly, the outer walls of the lifting assembly are respectively installed with a first pulley, a second pulley, a third pulley and a fourth pulley, the outer walls of the third pulley and the fourth pulley are fixedly sleeved with a vertical track 1, the outer wall of the lifting assembly is provided with a lubrication assembly, the outer walls of the first pulley and the second pulley are fixedly sleeved with a vertical track 2, and the corresponding surfaces of the vertical track 1 and the vertical track 2 are provided with sliding grooves.

[0006] As a preferred technical solution of the present invention, the lifting assembly includes a reversible permanent magnet DC motor, the power output shaft of the reversible permanent magnet DC motor is fixedly equipped with a rotating rod, the outer wall of the rotating rod is fixedly sleeved with a worm, one end of the worm is fixedly installed with a blocking disk, and the outer wall of the rotating rod is fixedly sleeved with a limiting ring.

[0007] As a preferred technical solution of the present invention, a sawtooth bar is fixedly installed on the outer wall of the worm, a worm wheel is meshed on the top of the sawtooth bar, one end of the center bearing is fixedly assembled on the outer wall of the worm wheel away from the lubrication component, and a plug is fixedly installed on the other end of the center bearing.

[0008] As a preferred technical solution of the present invention, the outer wall of the center bearing is sleeved with a guide rope, and the outer walls of the guide rope are respectively sleeved with plastic block one and plastic block two, and circular grooves are opened on the tops of plastic block one and plastic block two, and the diameter of the circular grooves is larger than the diameter of the guide rope.

[0009] As a preferred technical solution of the present invention, the guide rope is wrapped around the outer wall of the center bearing, and the outer wall of the guide rope is rotatably connected with the first pulley, the second pulley, the third pulley and the fourth pulley respectively, and the end of the plastic block one and the plastic block two away from the blocking plate is fixedly assembled with the automobile glass body.

[0010] As a preferred technical solution of the present invention, the reversible permanent magnet DC motor is electrically connected to the controller, the cross-section of the guide rope is in a horizontal "8" shape and is sleeved on the inner walls of the first pulley, the second pulley, the third pulley and the fourth pulley, and the plastic block one and the plastic block two are fixedly installed with anti-slip stickers at one end away from the worm gear.

[0011] As a preferred technical solution of the present invention, a reducer is installed in the inner cavity of the reversible permanent magnet DC motor, the guide rope is prepared by hinged steel wires, and the reversible permanent magnet DC motor is fixedly mounted on the outer wall of the fixed plate.

[0012] As a preferred technical solution of the present invention, the lubrication assembly includes a protective shell bottom, a circular plate is installed on the outer wall of the bottom of the protective shell away from the reversible permanent magnet DC motor, a protective shell top is installed on the top of the bottom of the protective shell, a locking groove is provided on the outer wall of the bottom of the protective shell, a material discharge trough is provided on the top of the top of the protective shell, a sealing plate is installed on the top of the material discharge trough, and a suspension hook is fixedly assembled on the top of the top of the protective shell.

[0013] As a preferred technical solution of the present invention, a handle is fixedly installed on the top of the sealing plate, there are two hanging hooks, and the two hanging hooks are symmetrically distributed on the top of the protective shell, the projection area of ​​the sealing plate is larger than the projection area of ​​the discharge chute, and the top and bottom of the protective shell are installed on the outer walls of the worm and the worm wheel.

[0014] As a preferred technical solution of the present invention, the diameters of the first pulley, the second pulley, the third pulley and the fourth pulley are the same, and the first pulley, the second pulley, the third pulley and the fourth pulley are respectively located at the four corners of the guide rope, and the virtual center lines of the first pulley, the second pulley and the center bearing are located in the same horizontal plane.

[0015] The present invention has the following beneficial effects:

[0016] 1. The multifunctional automobile glass lifter can start working by transmitting a signal through a controller, so that the reversible permanent magnet DC motor can start working, so that the sawtooth bar can drive the worm wheel to rotate, so that the guide rope sleeved on the outer wall of the central bearing can move, so that the automobile glass body can be lifted and lowered. At the same time, due to the setting of the vertical track 1 and the vertical track 2, the operation of the device can be more stable, and there is no friction between metals, so the service life of the device can be effectively extended, and the problem that the automobile glass of the existing device will move slightly downward when bumping and the sliding contact will be worn after being used for a period of time is solved.

[0017] 2. The multifunctional automobile window lifter can remove the sealing plate from the top of the discharge chute through the handle, and can pour lubricating oil to the bottom of the protective shell and the inner wall of the top of the protective shell through the discharge chute, so that the lubricating oil can lubricate the sawtooth bar and the worm gear, thereby effectively extending the service life of the sawtooth bar and the worm gear, and thus preventing the device from easily malfunctioning during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the other side of the present invention;

[0020] Figure 3 It is a schematic diagram of the second pulley structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the fixing plate structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the lifting assembly of the present invention;

[0023] Figure 6 This is a schematic diagram of the plug structure of the present invention;

[0024] Figure 7 It is a schematic diagram of a partial cross-sectional structure of the present invention;

[0025] Figure 8 It is a schematic diagram of the structure of the lubrication component of the present invention.

[0026] In the figure: 1, fixed plate; 2, lifting assembly; 3, first pulley; 4, second pulley; 5, third pulley; 6, fourth pulley; 7, vertical track 1; 8, lubrication assembly; 9, vertical track 2; 10, automobile glass body; 11, slideway;

[0027] 201, reversible permanent magnet DC motor; 202, rotating rod; 203, worm; 204, blocking plate; 205, limiting ring; 206, sawtooth bar; 207, worm wheel; 208, center bearing; 209, plug; 210, guide rope; 211, plastic block 1; 212, plastic block 2; 213, circular groove;

[0028] 801, bottom of protective housing; 802, round plate; 803, top of protective housing; 804, locking slot; 805, feeding chute; 806, sealing plate; 807, hanging hook. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1 - Figure 8 A multifunctional automobile window lifter comprises a fixing plate 1, a lifting assembly 2 is arranged on the outer wall of the fixing plate 1, a first pulley 3, a second pulley 4, a third pulley 5 and a fourth pulley 6 are respectively installed on the outer wall of the lifting assembly 2, a vertical track 1 7 is fixedly sleeved on the outer wall of the third pulley 5 and the fourth pulley 6, a lubrication assembly 8 is arranged on the outer wall of the lifting assembly 2, a vertical track 2 9 is fixedly sleeved on the outer wall of the first pulley 3 and the second pulley 4, and a slide groove 11 is provided on the surface corresponding to the vertical track 1 7 and the vertical track 2 9;

[0031] By utilizing the above structure, through the setting of vertical track 1 7 and vertical track 2 9 and the installation position characteristics of vertical track 1 7 and vertical track 2 9, it can be seen that vertical track 1 7 and vertical track 2 9 can make the operation of the device more stable and there is no friction between metals, thereby effectively extending the service life of the device.

[0032] In a preferred embodiment, the lifting assembly 2 includes a reversible permanent magnet DC motor 201, the power output shaft of the reversible permanent magnet DC motor 201 is fixedly equipped with a rotating rod 202, the outer wall of the rotating rod 202 is fixedly sleeved with a worm 203, one end of the worm 203 is fixedly installed with a blocking disk 204, and the outer wall of the rotating rod 202 is fixedly sleeved with a limiting ring 205;

[0033] In a preferred embodiment, a sawtooth bar 206 is fixedly mounted on the outer wall of the worm 203, a worm wheel 207 is meshed on the top of the sawtooth bar 206, one end of a central bearing 208 is fixedly mounted on the outer wall of the worm wheel 207 away from the lubrication assembly 8, and a plug 209 is fixedly mounted on the other end of the central bearing 208;

[0034] In a preferred embodiment, the outer wall of the central bearing 208 is sleeved with a guide rope 210, and the outer wall of the guide rope 210 is sleeved with a plastic block 1 211 and a plastic block 212, respectively. The tops of the plastic blocks 1 211 and 212 are provided with a circular groove 213, and the diameter of the circular groove 213 is greater than the diameter of the guide rope 210;

[0035] Utilizing the above structure, through the opening of the circular groove 213 and the characteristic that the diameter of the circular groove 213 is larger than the diameter of the guide rope 210, it can be seen that the plastic block 1 211 and the plastic block 212 can slide up and down along a straight line on the outer wall of the guide rope 210 through the circular groove 213, so that the guide rope 210 can easily transmit power and can play a guiding role.

[0036] In a preferred embodiment, the guide rope 210 is wound around the outer wall of the central bearing 208, and the outer wall of the guide rope 210 is rotatably sleeved with the first pulley 3, the second pulley 4, the third pulley 5 and the fourth pulley 6 respectively. The ends of the plastic block 1 211 and the plastic block 2 212 away from the blocking plate 204 are fixedly assembled with the automobile glass body 10;

[0037] By utilizing the above structure, through the arrangement of the plastic block 1 211 and the plastic block 212, and the characteristic that the ends of the plastic block 1 211 and the plastic block 212 away from the blocking plate 204 are fixedly assembled with the automobile glass body 10, it can be seen that the plastic block 1 211 and the plastic block 212 can be used to fix the automobile glass body 10, thereby facilitating the purpose of automatically lifting and lowering the automobile glass body 10.

[0038] In a preferred embodiment, the reversible permanent magnet DC motor 201 is electrically connected to the controller, the cross section of the guide rope 210 is in a horizontal "8" shape and is sleeved on the inner walls of the first pulley 3, the second pulley 4, the third pulley 5 and the fourth pulley 6, and the plastic block 1 211 and the plastic block 2 212 are fixedly installed with anti-slip stickers at one end away from the worm gear 207;

[0039] By utilizing the above structure, through the characteristic that the anti-slip sticker is fixedly installed on the end of the plastic block 1 211 and the plastic block 2 212 away from the worm gear 207, it can be seen that the fixation between the plastic block 1 211 and the plastic block 2 212 and the automobile glass body 10 can be more stable, and can effectively avoid accidental falling during the process of the automobile glass body 10 being raised and lowered.

[0040] In a preferred embodiment, a reducer is installed in the inner cavity of the reversible permanent magnet DC motor 201, the guide rope 210 is prepared by hinged steel wire, and the reversible permanent magnet DC motor 201 is fixedly installed on the outer wall of the fixed plate 1;

[0041] By utilizing the above structure, through the characteristic of a reducer installed in the inner cavity of the reversible permanent magnet DC motor 201, it can be known that the reducer can be assembled into a whole with the reversible permanent magnet DC motor 201, and enable it to reduce the output speed of the reversible permanent magnet DC motor 201 while increasing the torque.

[0042] In a preferred embodiment, the lubrication assembly 8 includes a protective shell bottom 801, a circular plate 802 is installed on the outer wall of the protective shell bottom 801 away from the reversible permanent magnet DC motor 201, a protective shell top 803 is installed on the top of the protective shell bottom 801, a locking groove 804 is opened on the outer wall of the protective shell bottom 801, a material discharge trough 805 is opened on the top of the protective shell top 803, a sealing plate 806 is installed on the top of the material discharge trough 805, and a hanging hook 807 is fixedly installed on the top of the protective shell top 803;

[0043] In a preferred embodiment, a handle is fixedly mounted on the top of the sealing plate 806, there are two hanging hooks 807, and the two hanging hooks 807 are symmetrically distributed on the top of the protective shell top 803, the projection area of ​​the sealing plate 806 is larger than the projection area of ​​the feed chute 805, and the protective shell top 803 and the protective shell bottom 801 are installed on the outer wall of the worm 203 and the worm wheel 207;

[0044] By utilizing the above structure, the sealing plate 806 can be removed from the top of the discharge chute 805 by the handle, and lubricating oil can be poured onto the inner walls of the bottom 801 of the protective shell and the top 803 of the protective shell through the discharge chute 805, so that the lubricating oil can lubricate the sawtooth bar 206 and the worm gear 207, thereby effectively extending the service life of the sawtooth bar 206 and the worm gear 207, thereby preventing the device from easily malfunctioning during use.

[0045] In a preferred embodiment, the diameters of the first pulley 3, the second pulley 4, the third pulley 5 and the fourth pulley 6 are the same, and the first pulley 3, the second pulley 4, the third pulley 5 and the fourth pulley 6 are respectively located at the four corners of the guide rope 210, and the virtual center lines of the first pulley 3, the second pulley 4 and the center bearing 208 are located in the same horizontal plane;

[0046] By utilizing the above structure, the virtual center lines of the first pulley 3, the second pulley 4 and the center bearing 208 are located in the same horizontal plane, so that the device can be lifted and lowered in the horizontal direction, thereby achieving the purpose of lifting and lowering.

[0047] Working principle: when using the device, the controller can emit a signal to enable the reversible permanent magnet DC motor 201 to start working, so that the reversible permanent magnet DC motor 201 can start working, so that the sawtooth bar 206 can drive the worm wheel 207 to rotate, so that the outer wall of the central bearing 208 sleeved with the guide rope 210 can move, so that the automobile glass body 10 can be raised and lowered. At the same time, due to the arrangement of the vertical track 1 7 and the vertical track 2 9, the operation of the device can be more stable, and there is no friction between metals, so the service life of the device can be effectively extended, solving the problem of the existing device. When the car is placed in a bumpy environment, the car glass will move slightly downward, and the sliding contacts will wear out after being used for a period of time. After the device has been used for a period of time, the sealing plate 806 can be removed from the top of the discharge chute 805 by the handle, and lubricating oil can be poured through the discharge chute 805 to the inner walls of the bottom 801 of the protective shell and the top 803 of the protective shell, so that the lubricating oil can lubricate the sawtooth bar 206 and the worm gear 207, thereby effectively extending the service life of the sawtooth bar 206 and the worm gear 207, so that the device will not easily malfunction during use.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional automobile window lifter, comprising a fixing plate (1), characterized in that: The outer wall of the fixed plate (1) is provided with a lifting assembly (2), and the outer wall of the lifting assembly (2) is respectively installed with a first pulley (3), a second pulley (4), a third pulley (5) and a fourth pulley (6), and the outer walls of the third pulley (5) and the fourth pulley (6) are fixedly sleeved with a vertical track one (7), and the outer wall of the lifting assembly (2) is provided with a lubrication assembly (8), and the outer walls of the first pulley (3) and the second pulley (4) are fixedly sleeved with a vertical track two (9), and the corresponding surfaces of the vertical track one (7) and the vertical track two (9) are provided with a slide groove (11).

2. A multifunctional automobile window lifter according to claim 1, characterized in that: The lifting assembly (2) comprises a reversible permanent magnet DC motor (201), the power output shaft of the reversible permanent magnet DC motor (201) is fixedly equipped with a rotating rod (202), the outer wall of the rotating rod (202) is fixedly sleeved with a worm (203), one end of the worm (203) is fixedly mounted with a blocking disk (204), and the outer wall of the rotating rod (202) is fixedly sleeved with a limiting ring (205).

3. A multifunctional automobile window lifter according to claim 2, characterized in that: A sawtooth bar (206) is fixedly mounted on the outer wall of the worm (203), a worm wheel (207) is meshed at the top of the sawtooth bar (206), one end of a central bearing (208) is fixedly mounted on the outer wall of the worm wheel (207) away from the lubrication assembly (8), and a plug (209) is fixedly mounted on the other end of the central bearing (208).

4. The multifunctional automobile window lifter according to claim 3, characterized in that: The outer wall of the central bearing (208) is sleeved with a guide rope (210), and the outer wall of the guide rope (210) is sleeved with a plastic block 1 (211) and a plastic block 2 (212), respectively. The tops of the plastic blocks 1 (211) and 2 (212) are provided with circular grooves (213), and the diameter of the circular grooves (213) is greater than the diameter of the guide rope (210).

5. The multifunctional automobile window lifter according to claim 4, characterized in that: The guide rope (210) is wound around the outer wall of the central bearing (208) for one circle, and the outer wall of the guide rope (210) is rotatably sleeved with the first pulley (3), the second pulley (4), the third pulley (5) and the fourth pulley (6) respectively. The ends of the plastic block 1 (211) and the plastic block 2 (212) away from the blocking plate (204) are fixedly assembled with the automobile glass body (10).

6. The multifunctional automobile window lifter according to claim 5, characterized in that: The reversible permanent magnet DC motor (201) is electrically connected to the controller, the cross section of the guide rope (210) is in a horizontal "8" shape and is sleeved on the inner walls of the first pulley (3), the second pulley (4), the third pulley (5) and the fourth pulley (6), and the plastic block 1 (211) and the plastic block 2 (212) are fixedly installed with anti-slip stickers at one end away from the worm gear (207).

7. The multifunctional automobile window lifter according to claim 6, characterized in that: A reducer is installed in the inner cavity of the reversible permanent magnet DC motor (201); the guide rope (210) is prepared by hinged steel wires; and the reversible permanent magnet DC motor (201) is fixedly mounted on the outer wall of the fixed plate (1).

8. The multifunctional automobile window lifter according to claim 1, characterized in that: The lubrication assembly (8) comprises a protective shell bottom (801), a circular plate (802) is installed on the outer wall of the protective shell bottom (801) away from the reversible permanent magnet DC motor (201), a protective shell top (803) is installed on the top of the protective shell bottom (801), a locking groove (804) is provided on the outer wall of the protective shell bottom (801), a material discharge chute (805) is provided on the top of the protective shell top (803), a sealing plate (806) is installed on the top of the material discharge chute (805), and a hanging hook (807) is fixedly mounted on the top of the protective shell top (803).

9. The multifunctional automobile window lifter according to claim 8, characterized in that: The top of the sealing plate (806) is fixedly equipped with a handle, there are two hanging hooks (807), and the two hanging hooks (807) are symmetrically distributed on the top of the protective shell top (803), the projection area of ​​the sealing plate (806) is larger than the projection area of ​​the discharge chute (805), and the top (803) and bottom (801) of the protective shell are installed on the outer wall of the worm (203) and the worm wheel (207).

10. The multifunctional automobile window lifter according to claim 1, characterized in that: The diameters of the first pulley (3), the second pulley (4), the third pulley (5) and the fourth pulley (6) are the same, and the first pulley (3), the second pulley (4), the third pulley (5) and the fourth pulley (6) are respectively located at the four corners of the guide rope (210), and the virtual center lines of the first pulley (3), the second pulley (4) and the center bearing (208) are located in the same horizontal plane.

Images