Automobile anti-pinch device
A sliding mechanism with T-shaped slots and springs securely attaches soft pads to automobile window glass, addressing adhesive failure issues and enhancing durability and safety.
Patent Information
- Application Number
- CN202422101904.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The soft pads of the existing automobile anti-pinch device are fixed to the top of the glass through an adhesive layer, which easily loses the sticky effect due to the influence of the external environment, causing the soft pads to fall off and have a short service life.
The sliding groove and slider structure is adopted, combined with the spring and baffle design, and the soft pad is firmly installed by inserting the slider into the slider, and the spring bending is limited by the restriction rod, extending the service life.
It achieves a firm connection between the cushion and the glass, avoids falling off, extends service life, and improves safety and reliability.
Smart Images

Figure CN223104380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-pinch devices, in particular to an anti-pinch device for automobiles. Background Technique
[0002] A car window is a window set on the four walls of a car compartment. To block wind and rain without obstructing the view, car windows are generally made of glass materials. With the passage of time, car window glass has also changed rapidly. In the current use of car windows, there is no anti-pinch protection device. Especially for infants and children, it is easy to cause pinching accidents without their knowledge, which makes it necessary to invent an anti-pinch device for car door glass.
[0003] Chinese Utility Model CN219605124U, an anti-pinch device for automobiles, designs an anti-pinch structure for car glass. Its principle is to set a soft pad on the top of the glass, which is fixed on the top of the car window glass through an adhesive layer. In this way, when the glass rises, the design of the soft pad can slow down the extrusion force and prevent fingers from being pinched when the glass rises.
[0004] However, in the existing device, the soft pad is fixed on the top of the glass through an adhesive layer. During daily use, the car is often exposed to sunlight, rain, etc. The adhesive layer will lose its adhesive effect over time. As a result, the soft pad will fall off from the top of the glass. Therefore, the fixation of the soft pad is not firm enough and the service life is short. Therefore, an anti-pinch device for automobiles with a soft pad that is not easy to fall off is designed for the above-mentioned problems. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides an anti-pinch device for automobiles, which has the advantages of avoiding the separation of the soft pad from the glass and extending the service life of the soft pad, and solves the problem that the adhesive layer of the existing device loses its fixing effect due to the external environment, making the soft pad easy to fall off and having a short service life.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the present utility model provides the following technical solution: An anti-pinch device for an automobile, comprising: a window frame, on the inner side of which a first chute is symmetrically arranged; a glass window, arranged on the inner side of the window frame and sliding inside the first chute; a connecting component is arranged at the top of the glass window, and the connecting component comprises: a second chute, opened at the top of the glass window; a slide bar, slidably installed inside the second chute; a soft pad, arranged at the top end of the glass window and fixedly connected to the top end of the slide bar; a groove body, opened at one side of the glass window; a spring, arranged inside the groove body; a baffle, arranged at one end of the spring, and the top end thereof is inserted into the second chute to limit the position of the chute; a convex block, one end of which is inserted into the groove body and connected to one side of the baffle.
[0009] In some embodiments, the cross sections of the slide bar and the second chute both adopt a T-shaped design.
[0010] In some embodiments, the connecting component further comprises: a dial block, arranged at one end of the convex block.
[0011] In some embodiments, the connecting component further comprises: a plurality of balls, symmetrically arranged at the bottom of the slide bar.
[0012] In some embodiments, a limiting rod is arranged inside the baffle, and one end of the limiting rod penetrates through the inner side wall of the baffle and passes through the spring to be connected to the inner side wall of the groove body.
[0013] In some embodiments, a stop block is arranged at one end of the limiting rod.
[0014] In some embodiments, a rubber strip is fixedly arranged on the inner side wall of the window frame, and the inner side of the rubber strip can be attached to the top of the soft pad.
[0015] In some embodiments, a card slot is opened on the inner side of the rubber strip, an arc-shaped strip is arranged at the top of the soft pad, and when the glass window rises, the arc-shaped strip is clamped into the card slot.
[0016] (III) Advantageous effects
[0017] Compared with the prior art, the present utility model provides an anti-pinch device for an automobile, which has the following advantageous effects:
[0018] 1. For this anti-pinch device, the soft pad is installed by using the slide bar to be installed inside the second chute through the connecting component. Compared with the existing device, the connection is more firm and the soft pad will not fall off due to the influence of the external environment.
[0019] 2. In this anti-pinch device, the setting of the limiting rod enables the spring not to bend when compressed due to the limitation of the limiting rod, thus better protecting the spring and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic structural view of the present utility model;
[0021] Figure 2 is a schematic structural view of the connection between the glass window and the soft pad of the present utility model;
[0022] Figure 3 is a schematic structural view of the separation between the slider and the chute of the present utility model;
[0023] Figure 4 is a schematic structural view of the interior of the baffle of the present utility model.
[0024] In the figure:
[0025] 11. Window frame; 12. First chute; 13. Glass window;
[0026] 2. Connection assembly; 21. Second chute; 22. Slide bar; 23. Soft pad; 24. Groove body; 25. Spring; 26. Baffle; 27. Convex block; 28. Pusher block; 29. Ball;
[0027] 31. Limiting rod; 32. Stop block; 33. Rubber strip; 34. Card slot; 35. Arc-shaped strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0029] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.
[0030] In this application, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" shall be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions conflicts with each other or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0032] A car window is a window set on the four walls of the carriage. In order to block wind and rain without blocking the line of sight, car windows generally use glass materials. With the passage of time, car window glass has also changed with each passing day. In the process of using existing car windows, there is no anti-pinch protection device. Especially for infants and children, it is easy to cause pinching accidents without knowing it. This makes it necessary to invent an anti-pinch device for car door glass.
[0033] In the related art, a soft pad is provided at the top of the glass and fixed to the top of the car window glass through an adhesive layer. In this way, when the glass rises, the design of the soft pad can slow down the squeezing force and avoid pinching fingers when the glass rises. However, in the existing device, the soft pad is fixed to the top of the glass through an adhesive layer. During daily use, the car is often exposed to sunlight, rain and other conditions, and the adhesive layer will lose its adhesive effect over time. As a result, the soft pad falls off from the top of the glass, so the fixation of the soft pad is not firm enough and the service life is short.
[0034] To solve the problems in the related art to a certain extent, the embodiment of this application provides an anti-pinch device for a car. When the soft pad 23 needs to be installed, first, move the convex block 27 downward to drive the baffle 26 to retract into the inside of the groove body 24 and compress the spring 25, exposing the chute two 21 on one side of the glass window 13. Then, insert the slide bar 22 at the bottom of one end of the soft pad 23 into the inside of the chute two 21 and slide it inward for installation. Until the slide bar 22 completely enters the inside of the chute two 21, release the convex block 27, and the spring 25 rebounds to push the baffle 26 to move and insert into the inside of the chute two 21 to restrict the slide bar 22 from detaching from the chute two 21. Then, when the glass window 13 rises, the soft pad 23 slides in the chute one 12, and its elasticity and ductility can effectively prevent the situation of accidentally pinching people's hands.
[0035] The following describes this application with reference to the accompanying drawings and specific embodiments:
[0036] Combined with Figures 1-4 , an embodiment of the present application provides an anti-pinch device for an automobile, including: a window frame 11, on the inner side of which a first chute 12 is symmetrically arranged; a glass window 13 is arranged on the inner side of the window frame 11 and slides inside the first chute 12; a connection assembly 2 is arranged at the top of the glass window 13, and the connection assembly 2 includes: a second chute 21 is opened at the top of the glass window 13; a slide bar 22 is slidably installed inside the second chute 21; a soft pad 23 is arranged at the top end of the glass window 13 and is fixedly connected to the top end of the slide bar 22; a groove body 24 is opened on one side of the glass window 13; a spring 25 is arranged inside the groove body 24; a baffle 26 is arranged at one end of the spring 25, and the top end thereof is inserted into the second chute 21 to limit the position of the slide bar 22; one end of a bump 27 is inserted into the groove body 24 and is connected to one side of the baffle 26.
[0037] Specifically, one side of the second chute 21 communicates with the outside, and the other side is closed, which can limit the position of the slide bar 22, so that the slide bar 22 can only be installed or disassembled from one side of the second chute 21.
[0038] When in use, when it is necessary to install the soft pad 23, first move the bump 27 downward to drive the baffle 26 to retract into the groove body 24 and compress the spring 25, expose the second chute 21 on one side of the glass window 13, and then insert the slide bar 22 at the bottom end of one end of the soft pad 23 into the second chute 21 and slide it inward for installation. Until the slide bar 22 completely enters the second chute 21, release the bump 27, and the spring 25 rebounds to push the baffle 26 to move and insert into the second chute 21 to limit the slide bar 22 from detaching from the second chute 21. Then when the glass window 13 rises and slides inside the first chute 12, the soft pad 23 can effectively avoid the situation of accidentally pinching people's hands through its own elasticity and ductility.
[0039] In some embodiments, the cross sections of the slide bar 22 and the second chute 21 are both designed in a T shape.
[0040] When in use, the T-shaped design can make the connection between the second chute 21 and the slide bar 22 more firm and not easy to detach.
[0041] In some embodiments, the connection assembly 2 further includes: a dial block 28 is arranged at one end of the bump 27.
[0042] Specifically, there are certain gaps on both sides of the glass window 13 inside the first chute 12, which can enable the dial block 28 to move inside the first chute 12.
[0043] When in use, it is convenient to use a finger to dial and control the movement of the baffle 26.
[0044] In some embodiments, the connection component 2 further includes: a plurality of balls 29, which are symmetrically arranged at the bottom of the slide bar 22.
[0045] When in use, the design of the balls 29 can reduce the friction when the slide bar 22 is installed inside the second chute 21, making the sliding smoother and the installation faster.
[0046] In some embodiments, a limiting rod 31 is arranged inside the baffle 26, and one end of the limiting rod 31 penetrates the inner side wall of the baffle 26 and passes through the spring 25 to be connected with the inner side wall of the groove body 24.
[0047] When in use, the arrangement of the limiting rod 31 can prevent the spring 25 from bending when the spring 25 is compressed, thereby better protecting the spring 25.
[0048] In some embodiments, a stop block 32 is arranged at one end of the limiting rod 31.
[0049] When in use, the arrangement of the stop block 32 can prevent the limiting rod 31 from detaching from inside the baffle 26.
[0050] In some embodiments, a rubber strip 33 is fixedly arranged on the inner side wall of the window frame 11, and the inner side of the rubber strip 33 can be attached to the top of the soft pad 23.
[0051] When in use, the elasticity of the rubber strip 33 itself can make the inner side wall of the top of the window frame 11 soft and cooperate with the soft pad 23 to better avoid the situation of pinching hands.
[0052] In some embodiments, a card slot 34 is formed on the inner side of the rubber strip 33, an arc-shaped strip 35 is arranged on the top of the soft pad 23, and when the glass window 13 rises, the arc-shaped strip 35 is snapped into the inside of the card slot 34.
[0053] When in use, when the glass window 13 rises, the arc-shaped strip 35 is snapped into the inside of the card slot 34 to improve the sealing effect.
[0054] In the description of this specification, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.
[0055] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0056] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-pinch device for an automobile, comprising: A window frame (11) with a first chute (12) symmetrically arranged inside; A glass window (13) arranged inside the window frame (11) and sliding inside the first chute (12); It is characterized in that: A connection component (2) is arranged at the top of the glass window (13), and the connection component (2) includes: A second chute (21) opened at the top of the glass window (13); A slide bar (22) slidably installed inside the second chute (21); A soft pad (23) arranged at the top end of the glass window (13) and fixedly connected to the top end of the slide bar (22); A groove body (24) opened at one side of the glass window (13); A spring (25) arranged inside the groove body (24); A baffle (26) arranged at one end of the spring (25), and the top end is inserted into the second chute (21) to limit the position of the slide bar (22); A bump (27) with one end inserted into the groove body (24) and connected to one side of the baffle (26).
2. The automotive anti-pinch device according to claim 1, characterized in that: The cross sections of the slide bar (22) and the second chute (21) are both designed in a T shape.
3. The automotive anti-pinch device according to claim 1, characterized in that: The connection component (2) further includes: A toggle block (28) arranged at one end of the bump (27).
4. An anti-pinch device for an automobile according to claim 1, characterized in that: The connection component (2) further includes: A plurality of balls (29) symmetrically arranged at the bottom of the slide bar (22).
5. A vehicle anti-pinch device according to claim 1, characterized in that: A limiting rod (31) is arranged inside the baffle (26), and one end of the limiting rod (31) penetrates through the inner side wall of the baffle (26) and passes through the spring (25) to be connected to the inner side wall of the groove body (24).
6. The automotive anti-pinch device according to claim 5, wherein: A stop block (32) is arranged at one end of the limiting rod (31).
7. An anti-pinch device for an automobile according to claim 1, characterized in that: A rubber strip (33) is fixedly arranged on the inner side wall of the window frame (11), and the inner side of the rubber strip (33) can be attached to the top of the soft pad (23).
8. An anti-pinch device for an automobile according to claim 7, characterized in that: A clamping groove (34) is opened on the inner side of the rubber strip (33), an arc-shaped strip (35) is arranged on the top of the soft pad (23), and the arc-shaped strip (35) is clamped into the clamping groove (34) when the glass window (13) rises.
Citation Information
Patent Citations
Automobile anti-pinch device
CN219605124U