Glass lifter with good transmission efficiency

Abstract

The utility model discloses a glass lifter with good transmission efficiency, which comprises a sliding rail and a sliding plate, the sliding plate is matched with the sliding rail in a sliding manner, a pulley seat is arranged at the edge of the sliding rail, a pulley groove is formed in the pulley seat, a pulley is rotatably arranged in the pulley groove, the pulley is provided with a slide way along the circumferential direction, and a steel rope penetrates through the slide way. A wire outlet groove is formed in the position, corresponding to the sliding way, of the pulley base, a buffer block is arranged on the side wall, facing the sliding plate, of the pulley base, an abutting protrusion is formed on the buffer block, and a matching groove is formed in the position, corresponding to the abutting protrusion, of the sliding plate. The buffering device is simple in structure and smooth in operation, has a good buffering effect, and ensures the stability of the structure in use.

Description

Technical Field

[0001] The utility model relates to a glass lifter with good transmission efficiency. Background Art

[0002] The glass lifter is a lifting device for the car door and window glass, which is mainly divided into two categories: electric glass lifter and manual glass lifter. Nowadays, many car door and window glass lifting and lowering generally use button-type electric lifting methods, using electric glass lifters. The glass lifter mainly includes the track, slide, drive and steel cable. A reversing component is set at the edge of the slide rail, so that the steel cable reverses at this position, thereby driving the slide to slide along the slide rail. However, the existing slide does not run smoothly enough. At the same time, when the slide moves to the end of the track during use, it is easy to collide with the existing reversing component, affecting the stability of the structure. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a glass lifter with good transmission efficiency, which has a simple structure and runs smoothly while having a good buffering effect to ensure the stability of the structure in use.

[0004] To achieve the above-mentioned purpose, the utility model provides a glass lifter with good transmission efficiency, including a slide rail and a slide plate, the slide plate and the slide rail are slidably matched, a pulley seat is arranged at the edge position of the slide rail, a pulley groove is formed on the pulley seat, a pulley is rotatably arranged in the pulley groove, the pulley is circumferentially provided with a slideway for allowing a steel cable to pass through, a wire outlet groove is arranged on the pulley seat at a position corresponding to the slideway, a buffer block is arranged on the side wall of the pulley seat facing the slide plate, a resistance protrusion is formed on the buffer block, and a matching groove is arranged on the slide plate at a position corresponding to the resistance protrusion.

[0005] The beneficial effect of such arrangement is as follows: such arrangement, through the cooperation of the steel cable and the pulley, the traditional sliding friction is converted into rolling friction, thereby effectively improving the transmission efficiency; at the same time, the buffer block structure can buffer the collision with the skateboard, avoid deformation of the skateboard, and extend the service life of the skateboard; at the same time, the overall structure is simple, and further, through the matching groove, it can play a role in identifying that the skateboard is in place; here, a micro switch can be arranged in the matching groove of the skateboard to send an in-place signal, so that the motor breaks the block, avoids continuous pressure, causes structural deformation, and extends the service life of the structure; at the same time, the overall structure is simple, easy to implement, and has a good use effect.

[0006] As a further configuration of the present invention, the interference protrusion includes a head and a connecting portion, the head is connected to the buffer block through the connecting portion, the head diameter is set larger than the connecting portion diameter, the matching groove includes a notch and a slot, the notch diameter is adapted to the connecting portion diameter of the interference protrusion, and the slot diameter is adapted to the head of the interference protrusion.

[0007] The beneficial effect of such a setting is that when the slide plate contacts the buffer block, it will engage with the contact protrusion to form a position, so that when operating the window lifting and lowering, you can feel the touch rod of the two being in place, or increase feedback through the sensor to stop the rotation of the motor, thereby increasing the user experience and avoiding further tightening of the steel cable, causing continuous squeezing of the slide plate, extending the service life of the slide plate and the pulley seat, while being easy to operate and having a good use effect.

[0008] As a further configuration of the utility model, a positioning platform and at least two limiting protrusions arranged circumferentially along the positioning platform are provided at the bottom of the pulley seat, a positioning opening is provided at the position of the positioning platform corresponding to the slide rail, and a limiting slot is provided at the position of the limiting protrusion corresponding to the slide rail.

[0009] The beneficial effect of such arrangement is that it is convenient to locate the position of the pulley seat, facilitate processing and production, and at the same time has an anti-fool effect, improves production and processing efficiency, and has a good use effect.

[0010] As a further configuration of the utility model, edges are respectively provided on both sides of the slide rail, a positioning arm is provided on the slide plate, a positioning channel is formed between the positioning arm and the slide plate, and the edges are slidably matched with the positioning channel.

[0011] The beneficial effect of such arrangement is that the stability of the sliding fit is ensured, the deviation of the slide plate is avoided, and a good use effect is achieved. Meanwhile, the structure is simple, easy to implement, and convenient to install and position. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of the installation of the pulley seat in the embodiment of the utility model;

[0014] Figure 3 It is a rear view of the pulley seat in the embodiment of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the slide plate in the embodiment of the utility model. DETAILED DESCRIPTION

[0016] The implementation example of the glass lifter with good transmission efficiency of the utility model is as follows Figures 1 to 4As shown: it includes a slide rail 1 and a slide plate 2, the slide plate 2 is slidably matched with the slide rail 1, a pulley seat 3 is arranged at the edge position of the slide rail 1, a pulley 31 groove is opened on the pulley seat 3, a pulley 31 is rotatably arranged in the pulley 31 groove, the pulley 31 is circumferentially provided with a slideway for the steel cable to pass through, a wire outlet groove 32 is arranged on the pulley seat 3 at a position corresponding to the slideway, a buffer block 4 is arranged on the side wall of the pulley seat 3 facing the slide plate 2, a resisting protrusion is formed on the buffer block 4, and a matching groove is arranged at a position corresponding to the resisting protrusion on the slide plate 2. The beneficial effect of such arrangement is as follows: such arrangement, through the cooperation of the steel cable and the pulley 31, the traditional sliding friction is converted into rolling friction, thereby effectively improving the transmission efficiency; at the same time, the buffer block 4 structure can buffer the collision with the skateboard 2, thereby avoiding deformation of the skateboard 2 and extending the service life of the skateboard 2; at the same time, the overall structure is simple, and further, through the matching groove, it can play a role in identifying that the skateboard 2 is in place; here, a micro switch can be arranged in the matching groove of the skateboard 2 to send an in-place signal, so that the motor breaks the block, thereby avoiding continuous pressure to cause structural deformation and extending the service life of the structure; at the same time, the overall structure is simple, which is conducive to implementation and has a good use effect.

[0017] As a further configuration of this embodiment, the abutment protrusion includes a head 42 and a connection portion 41, the head 42 is connected to the buffer block 4 through the connection portion 41, the head 42 has a diameter larger than the connection portion 41, the matching groove includes a notch 21 and a clamping groove 22, the notch 21 diameter matches the diameter of the abutment protrusion connection portion 41, and the clamping groove 22 diameter matches the abutment protrusion head 42. The beneficial effect of such a configuration is that, when the slide plate 2 abuts against the buffer block 4, it will engage with the abutment protrusion to form a position, so that when operating the window lifting and lowering, the touch rod of the two can be felt, or feedback can be added through the sensor to stop the rotation of the motor, thereby increasing the user experience, avoiding further tightening of the steel cable, and causing the slide plate 2 to be continuously squeezed, thereby extending the service life of the slide plate 2 and the position of the pulley seat 3, and at the same time, it is easy to operate and has a good use effect.

[0018] As a further configuration of this embodiment, a positioning platform 33 and two limiting protrusions 34 arranged circumferentially along the positioning platform 33 are provided at the bottom of the pulley seat 3, a positioning opening is provided at the position of the positioning platform 33 corresponding to the slide rail 1, and a limiting slot 22 is provided at the position of the limiting protrusion 34 corresponding to the slide rail 1. The beneficial effect of such a configuration is that, through such a configuration, the position of the pulley seat 3 is conveniently positioned, processing and production are convenient, and at the same time, a foolproof effect is achieved, production and processing efficiency is improved, and a good use effect is achieved.

[0019] As a further configuration of this embodiment, edges 11 are respectively provided on both sides of the slide rail 1, and a positioning arm 23 is provided on the slide plate 2. A positioning channel is formed between the positioning arm 23 and the slide plate 2, and the edge 11 is slidably matched with the positioning channel. The beneficial effect of this configuration is that the stability of the sliding match is ensured by this configuration, the slide plate 2 is prevented from running off, and has a good use effect. At the same time, the structure is simple, easy to implement, and convenient to install and position.

[0020] The above example is only one preferred specific example of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. A glass lifter with good transmission efficiency, comprising a slide rail and a slide plate, wherein the slide plate slides with the slide rail, and is characterized in that: A pulley seat is arranged at the edge position of the slide rail, a pulley groove is formed on the pulley seat, a pulley is rotatably arranged in the pulley groove, a slideway for the steel cable to pass through is circumferentially arranged on the pulley, a wire outlet groove is arranged at a position corresponding to the slideway on the pulley seat, a buffer block is arranged on the side wall of the pulley seat facing the slide plate, a resistance protrusion is formed on the buffer block, and a matching groove is arranged at a position corresponding to the resistance protrusion on the slide plate.

2. The window lifter with good transmission efficiency according to claim 1, characterized in that: The interference protrusion includes a head and a connecting part, the head is connected to the buffer block through the connecting part, the diameter of the head is larger than the diameter of the connecting part, the matching groove includes a notch and a clamping groove, the notch diameter is adapted to the diameter of the connecting part of the interference protrusion, and the clamping groove diameter is adapted to the head of the interference protrusion.

3. The window lifter with good transmission efficiency according to claim 1, characterized in that: The bottom of the pulley seat is provided with a positioning platform and at least two limiting protrusions arranged along the circumference of the positioning platform, the position of the slide rail corresponding to the positioning platform is provided with a positioning opening, and the position of the slide rail corresponding to the limiting protrusion is provided with a limiting slot.

4. The window lifter with good transmission efficiency according to claim 1, characterized in that: Edges are respectively arranged on both sides of the slide rail, a positioning arm is arranged on the slide plate, a positioning channel is formed between the positioning arm and the slide plate, and the edges are slidably matched with the positioning channel.

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