Automotive glass removal equipment

The automobile glass removal device with an electric suction cup and unidirectional ratchet wheel structure addresses low efficiency by enabling quick and secure glass removal, improving convenience and extending the device's lifespan.

JP3253478UActive Publication Date: 2025-10-31ZHENGZHOU BOYOU SEALANT CO LTD
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Patent Information

Application Number
JP2025003065U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-01-15
Filing Date
2025-09-05
Publication Date
2025-10-31
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

Existing automotive glass removal methods, such as using manual suction cups and split structure tools, result in low efficiency and require significant manual force, affecting the speed and ease of glass removal.

Method used

An automobile glass removal device equipped with an electric suction cup, a fixed plate, wire rings, winding mechanisms, a rotating shaft, a ratchet wheel, and a unidirectional rotation structure, allowing for quick and efficient glass removal.

Benefits of technology

The device ensures fast and secure attachment to the glass, enhances removal efficiency, and extends the service life through reduced friction and improved ratchet wheel operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide an apparatus for removing glass for automobiles, which can effectively solve the problem of low efficiency in removing glass for automobiles. The device comprises an electric suction cup 1, a fixed plate 2 connected above the electric suction cup, wire rings 3 attached to the bottom of the four corners of the fixed plate, two winding mechanisms attached to one side of the fixed plate, the winding mechanisms equipped with a rotating shaft 4, a winding ring attached to the bottom of the rotating shaft, a ratchet wheel attached to the winding ring, a limit pin drilled into the fixed plate to mate with the ratchet wheel, a slope at the bottom of the limit pin, and the ratchet wheel combined with the limit pin to form a one-way rotation structure for the ratchet wheel. The structure is simple and ingenious, and easy to use. The use of the electric suction cup allows for quick completion of device mounting, and the integrated structure allows for quick removal of the glass, greatly improving convenience and removal efficiency.
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Description

[Technical Field]

[0001] The present invention relates to the field of automobile maintenance technology, and more particularly to an automobile glass removal device. [Background technology]

[0002] In the automotive glass removal and maintenance industry, many workers still use two-person wire pulling or metal tools such as cutter knives, scrapers, and blades to remove automotive glass, and the above methods all rely on force to remove the glass, so maintenance workers need a lot of force to remove the glass smoothly.

[0003] To address this issue, the maintenance industry has designed many specialized automotive glass removal tools, which use cutting lines to cut the glass fixing adhesive, thereby quickly completing the removal of the automotive glass and protecting the maintenance workers. However, these removal tools still have the following drawbacks: the suction cups are manual, which makes the fixing speed slow, and the split structure affects the removal efficiency. Summary of the Invention [Problem to be solved by the invention]

[0004] SUMMARY OF THE INVENTION In order to overcome the deficiencies of the prior art, the present invention provides an automobile glass removal device, which effectively solves the problem of low automobile glass removal efficiency. [Means for solving the problem]

[0005] Technical solution to solve the technical problem: an automobile glass removal device, equipped with an electric suction cup, a fixed plate connected above the electric suction cup, wire rings installed at the bottom of the four corners of the fixed plate, two winding mechanisms installed on one side of the fixed plate, the winding mechanism equipped with a rotating shaft, a winding ring installed at the bottom of the rotating shaft, a ratchet wheel installed on the winding ring, a limit pin drilled into the fixed plate to mate with the ratchet wheel, a slope installed at the bottom of the limit pin, the ratchet wheel combined with the limit pin to form a unidirectional rotation structure of the ratchet wheel.

[0006] Preferably, a handle is provided above the electric suction cup.

[0007] Preferably, the fixing plate and the electric suction cup are fixed and connected with screws.

[0008] Preferably, the rotating shaft is fixed to a fixed plate via a bearing.

[0009] Preferably, the upper end of the rotating shaft has a hexagonal prism shape.

[0010] Preferably, a plurality of limit slots are formed on the circumference of the ratchet wheel, and limit pins can be inserted into the limit slots to limit the ratchet wheel.

[0011] Preferably, the fixed plate is provided with a sleeve, a directional groove is formed in the sleeve, and a limit pin is inserted into the sleeve to limit the rotation of the ratchet wheel in one direction.

[0012] Preferably, the limit pin comprises a pin sleeve inserted into the sleeve and an inner pin within the pin sleeve, a spring is provided on the top of the inner pin, and a limit block is provided inside the pin sleeve.

[0013] Preferably, the bottom of the fixed plate is provided with a stop ring located outside the ratchet wheel. [Effects of the Invention]

[0014] The present invention has a simple and clever structure and is easy to use. The use of an electric suction cup allows the device to be quickly fixed, and the integrated structure allows the glass to be quickly removed, greatly improving convenience and removal efficiency. [Brief explanation of the drawings]

[0015] [Figure 1] 1 is a structural schematic diagram of an automotive glass removal device according to the present invention. [Figure 2] 2 is a structural diagram of the automotive glass removal device according to the present invention. [Figure 3] 1 is a cross-sectional view of an automobile glass removal device according to the present invention; [Figure 4] 3 is an enlarged structural schematic diagram of part A in FIG. 2 of the automotive glass removal device according to the present invention; [Figure 5] 3 is an enlarged structural schematic diagram of part B in FIG. 2 of the automotive glass removal device according to the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0016] Specific embodiments of the present invention will now be described in more detail with reference to the drawings.

[0017] As can be seen from Figures 1 to 5, this is an automobile glass removal device, which includes an electric suction cup 1, and a handle 8 provided above the electric suction cup 1, which is convenient for quickly fixing the electric suction cup 1 to the inside of the automobile glass. A fixing plate 2 is connected above the electric suction cup 1, and the fixing plate 2 and the electric suction cup 1 are fixed and connected with screws. Wire loops 3 are provided at the bottom of the four corners of the fixing plate 2, and two winding mechanisms are provided on one side of the fixing plate 2, and the winding mechanisms include a rotating shaft 4, and a winding wheel 5 is provided at the bottom of the rotating shaft 4, and a ratchet wheel 6 is provided on the winding wheel 5. A limit pin 7 is drilled into the fixing plate 2 to mate with the ratchet wheel 6, and a slope is provided at the bottom of the limit pin 7, which allows the ratchet wheel 6 to be fastened. The ratchet wheel 6, together with the limit pin 7, forms a one-way rotation structure of the ratchet wheel 6, with one end of the cutting wire fixed to one winding ring 5, passing through four wire rings 3 in sequence, and the other end of the cutting wire passing from the inner edge of the car glass to the outside of the car, forcing the cutting wire along the edge of the glass into the gap at the bonding position, going around the car once, passing through the interior of the car and fixing it to the other winding ring 5, then rotating the rotating shaft 4 to tighten the cutting wire, cutting the fixing sealant clockwise or counterclockwise along the edge of the car glass, and changing the angle of the cutting wire by the wire ring 3 until all the fixing sealant on the car glass is cut, and then the electric suction cup 1 is removed.

[0018] In the present invention, the rotating shaft 4 is fixed to the fixed plate 2 through the bearing 9, which can ensure the rotation of the rotating shaft 4, reduce friction, and extend the service life.

[0019] In the present invention, the upper end of the rotating shaft 4 is hexagonal prism-shaped, and the rotating shaft 4 can be operated with a wrench or a hand drill, which is convenient and quick.

[0020] In the present invention, a number of limit slots 10 are drilled around the circumference of the ratchet wheel 6, and the limit pins 7 can be inserted into the limit slots 10 to limit the ratchet wheel 6.

[0021] In this invention, a sleeve 11 is provided on the fixed plate 2, a directional groove 12 is drilled in the sleeve 11, a limit pin 7 is inserted into the sleeve 11 to limit the rotation of the ratchet wheel 6 in one direction, the limit pin 7 has a pin sleeve 13 inserted into the sleeve 11 and an internal pin 14 within the pin sleeve 13, a spring 15 is provided on the top of the internal pin 14, and a limit block 16 is provided inside the pin sleeve 13.

[0022] The limit pin 7 is inserted into the directional groove 12 in different directions, which can change the direction of the one-way rotation of the ratchet wheel 6, thereby better controlling the cutting line. When the ratchet wheel 6 rotates, the internal pin 14 is retracted into the pin sleeve 13, thereby completing the rotation of the ratchet wheel 6. When rotating in the reverse direction, the internal pin 14 prevents the ratchet wheel 6 from rotating, thus playing the role of one-way limiting.

[0023] A stop ring 17 is provided at the bottom of the fixing plate 2 on the outside of the ratchet wheel 6 to prevent the cutting wire from getting into the ratchet wheel 6 and causing wire jamming, and ensure that the glass removal work proceeds smoothly.

[0024] Compared with conventional technology, the present invention has the following advantageous effects: the use of an electric suction cup allows for fast and strong attachment to the automotive glass, ensuring smooth glass removal; the use of an integrated fixing plate makes the structure compact and easy to use; the use of a bearing on the outside of the rotating shaft reduces friction and extends the service life; and the improved ratchet wheel structure makes operation easier and reduces wear, thereby extending the service life. [Explanation of symbols]

[0025] Electric suction cup 1, fixed plate 2, conductor wheel 3, rotating shaft 4, winding wheel 5, ratchet wheel 6, limit pin 7, bearing 9, limit slot 10, sleeve 11, directional groove 12, pin sleeve 13, internal pin 14, and retaining ring 17.

Claims

1. The present invention relates to an automobile glass removal device, the device comprising: an electric suction cup (1); a fixed plate (2) connected above the electric suction cup (1); wire rings (3) provided at the bottom of the four corners of the fixed plate (2); two winding mechanisms provided on one side of the fixed plate (2); the winding mechanisms provided with a rotating shaft (4); a winding wheel (5) provided at the bottom of the rotating shaft (4); a ratchet wheel (6) provided on the winding wheel (5); a limit pin (7) drilled into the fixed plate (2) to mate with the ratchet wheel (6); a slope provided at the bottom of the limit pin (7); and the ratchet wheel (6) in combination with the limit pin (7) to form a one-way rotation structure for the ratchet wheel (6).

2. 2. The automobile glass removing device according to claim 1, wherein a handle (8) is provided above the electric suction cup (1).

3. 2. The automobile glass removing device according to claim 1, wherein the fixing plate (2) and the electric suction cup (1) are connected by screws.

4. 2. The automobile glass removing device according to claim 1, wherein the rotating shaft (4) is fixed to the fixed plate (2) through a bearing (9).

5. 2. The automobile glass removing device according to claim 1, wherein the upper end of the rotating shaft (4) is shaped like a hexagonal pillar.

6. The automotive glass removal device according to claim 1, characterized in that a plurality of limit slots (10) are drilled on the circumference of the ratchet wheel (6), and limit pins (7) can be inserted into the limit slots (10) to limit the ratchet wheel (6).

7. 2. The automotive glass removal device according to claim 1, wherein the fixed plate (2) is provided with a sleeve (11), the sleeve (11) has a directional groove (12), and a limit pin (7) is inserted into the sleeve (11) to limit the rotation of the ratchet wheel (6) in one direction.

8. The limit pin (7) comprises a pin sleeve (13) inserted into the sleeve (11) and an inner pin (14) within the pin sleeve (13), a spring (15) is provided at the top of the inner pin (14), and a limit block (16) is provided inside the pin sleeve (13).

9. 2. The automobile glass removing device according to claim 1, wherein the bottom of the fixing plate (2) is provided with a stop ring (17) outside the ratchet wheel (6).