Prying device for automobile maintenance

By designing a prying device that includes a tilting body and an operating lever, the problem of existing tools being unable to pry at multiple points is solved, achieving a stable multi-point prying effect for sheet metal parts and interior components, and improving the ease of operation.

CN224105514UActive Publication Date: 2026-04-10CHONGQING VOCATIONAL COLLEGE OF IND & INFORMATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing prying devices for vehicle sheet metal parts and interior components are mostly simple wrenches or small tools, which cannot effectively pry at multiple points, resulting in inconvenience in use.

Method used

A prying device comprising a first and second body with integrated tilting is designed. Combining an operating lever, connecting arm, adjusting block and auxiliary protrusion, force transmission and adjustment are achieved through threads and guide openings, which is suitable for multi-point prying of sheet metal parts.

Benefits of technology

It achieves balanced force, stable support, and convenient operation in multi-point prying operations of sheet metal parts and interior components, and is suitable for complex structures requiring multi-point prying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile maintenance, in particular to a prizing device for automobile maintenance, which comprises a first main body, a second main body and a prizing plate which are fixedly connected in sequence, an operating rod is embedded in the first main body, the bottom of the operating rod is fixedly connected with a connecting arm, and the bottom end of the connecting arm is movably connected with an adjusting block. The top end of the adjusting block is fixedly connected with a spring and an auxiliary protrusion, and an adjusting shaft is embedded between the bottom end of the adjusting block and the inner wall of the second body. Through the first main body and the second main body which are obliquely and integrally arranged, the effect of conveniently applying force during prizing operation is achieved, meanwhile, the operation rod can be conveniently rotated and adjusted through threads arranged on the inner wall of the first main body, and the effect of conveniently embedding the operation rod into an external sheet metal part or a shell for prizing operation is achieved through a prizing plate; the effect of linkage of the operating rod and the adjusting block is achieved through the connecting arm, and the effect of secondary prying and supporting of the external sheet metal part is achieved through the adjusting block and the auxiliary protrusion at the top end of the adjusting block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, specifically relates to a prying device for automobile maintenance. BACKGROUND

[0002] With the development of society, the number of automobiles gradually increases, and automobile maintenance is very common. In the process of automobile maintenance, a prying device is a very common tool. For example, a common jack is usually used to support an automobile so as to perform various maintenance and adjustment work on the hardware mechanisms or large structural components of the automobile. In addition to the use of a jack and other large prying devices for the hardware mechanisms or large structural components of the automobile, corresponding prying devices are also needed when repairing the sheet metal parts and interior parts of the automobile.

[0003] However, the prying devices used for the sheet metal parts and interior parts of the automobile are mostly simple wrenches or other small operating tools, and such tools are not designed for prying operations. Therefore, there are many inconveniences when using such tools, and they cannot effectively pry some structure positions that need to be pried at multiple points at the same time.

[0004] Therefore, the utility model provides a prying device for automobile maintenance. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the prying device for automobile maintenance can solve the following problems:

[0006] The prying devices used for the sheet metal parts and interior parts of the automobile are mostly simple wrenches or other small operating tools, and such tools are not designed for prying operations. Therefore, there are many inconveniences when using such tools, and they cannot effectively pry some structure positions that need to be pried at multiple points at the same time.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A prying device for automobile maintenance comprises a first main body, a second main body and a prying plate which are fixedly connected in sequence, the inside of the first main body is embedded with an operating rod, the bottom of the operating rod is fixedly connected with a connecting arm, the bottom end of the connecting arm is movably connected with an adjusting block, the top end of the adjusting block is fixedly connected with a spring and an auxiliary protrusion, and the bottom end of the adjusting block and the inner wall of the second main body are embedded with an adjusting shaft.

[0009] Further, the first main body and the second main body are integrally arranged at an inclination, the inside of the first main body and the second main body is hollow, the inner wall of the first main body is provided with threads, and the second main body is arranged in an "L" shape. Further, the first main body and the second main body are integrally arranged at an inclination, the inside of the first main body and the second main body is hollow, the inner wall of the first main body is provided with threads, and the second main body is arranged in an "L" shape.

[0010] Further, the first body and the second body are provided with guide openings corresponding to the upper and lower ends of the connecting arm.

[0011] Further, the operating rod comprises an upper rod body and a lower rod body movably sleeved, and the operating rod is integrally embedded into the first body in an inclined manner, the upper rod body of the operating rod is provided with a thread corresponding to the inner wall of the first body, and the first body is threadedly sleeved.

[0012] Further, the prying plate is integrally provided in a trapezoidal flat shape along the outer end of the second body, and the top of the prying plate is provided with an opening corresponding to the auxiliary protrusion.

[0013] Further, the connecting arm is provided in an L shape, the folded corner end of the connecting arm is located at the position of the first body, the folded corner end of the connecting arm is embedded into the first body through the guide opening in the surface of the first body, and the bottom end is embedded into the second body through the guide opening in the surface of the second body.

[0014] Further, the adjusting block is integrally provided in a Z shape, the outer folded corner end of the adjusting block is reversely connected to the bottom end of the connecting arm through the shaft body, the bottom folded corner end of the adjusting block is reversely connected to the inner wall of the second body through the adjusting shaft, the adjusting shaft is longitudinally arranged, and the adjusting block is movably sleeved.

[0015] Further, the auxiliary protrusion is provided in a semispherical protrusion, the auxiliary protrusion is located at the opening position in the surface of the prying plate, and the spring is vertically connected between the top of the adjusting block and the inside of the second body.

[0016] From the above technical solution, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model discloses a first body and a second body are integrally arranged in an inclined manner to facilitate force exertion during prying operation, the thread arranged in the inner wall of the first body facilitates rotation adjustment of the operating rod, and the operating rod is provided as a double-section rod body to achieve the effect of controlling the lifting adjustment of the connecting arm.

[0018] 2. The utility model discloses a prying plate to facilitate embedding into external sheet metal parts or housings for prying operation.

[0019] 3. The utility model discloses a connecting arm to achieve the effect of linkage operation of the operating rod and the adjusting block.

[0020] 4. The utility model discloses an adjusting block and an auxiliary protrusion at the top of the adjusting block to achieve the effect of secondary prying support for external sheet metal parts, and an adjusting shaft to facilitate lifting adjustment of the adjusting block as a fulcrum. DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings used in the specific embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0022] Figure 1 It is a schematic view of the overall structure of the present application.

[0023] Figure 2 It is a side view of the internal structure connection in the present application.

[0024] Figure 3 It is a side view of the internal structure connection in the first main body of the present application.

[0025] Figure 4 It is a side view of the internal structure connection in the second main body of the present application.

[0026] Reference signs:

[0027] 1, first main body; 2, second main body; 3, pry plate; 4, operating rod; 5, connecting arm; 6, adjusting block; 7, auxiliary protrusion; 8, spring; 9, adjusting shaft. Specific embodiments

[0028] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following examples are only used to more clearly illustrate the technical solutions of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0029] Referring to Figures 1-4 The pry device for automobile maintenance, comprising first main body 1, second main body 2 and pry plate 3 connected in sequence, operating rod 4 is embedded in the inside of first main body 1, connecting arm 5 is fixedly connected to the bottom of operating rod 4, adjusting block 6 is movably connected to the bottom end of connecting arm 5, spring 8 and auxiliary protrusion 7 are fixedly connected to the top end of adjusting block 6, adjusting shaft 9 is embedded between the bottom end of adjusting block 6 and the inner wall of second main body 2.

[0030] The utility model discloses a first body 1 and second body 2 are integrally arranged to be inclined, and the inside of first body 1 and second body 2 is all arranged to be hollow, and the inner wall of first body 1 is provided with thread simultaneously, and second body 2 is provided with " L " shape, and the upper and lower ends of the surface of first body 1 and second body 2 corresponding connecting arm 5 are all provided with guide opening, and operating lever 4 includes the upper section rod body and lower section rod body of movable sleeve connection, and the whole is arranged to be inclined and is embedded in first body 1, and the surface of upper section rod body of operating lever 4 is provided with thread corresponding the inner wall of first body 1, and is threaded sleeve connection with first body 1, and lower section rod body of operating lever 4 is connected with connecting arm 5, and through the inclined integral arrangement of first body 1 and second body 2, the effect that it is convenient to force when prying operation is reached, and the thread arranged in the inner wall of first body 1 is convenient for operating lever 4 to rotate and adjust, and through the operating lever 4 of double section rod body setting, the effect that controlling connecting arm 5 lifting adjustment is reached.

[0031] Prying plate 3 is arranged to be trapezoidal flat along the outer end of second body 2, and the top of prying plate 3 is provided with opening corresponding auxiliary protrusion 7, and through prying plate 3, the effect that it is convenient to embed in external sheet metal part or shell for prying operation is reached.

[0032] Connecting arm 5 is provided with " L " shape, and the corner end is located at the position of first body 1, and the corner end of connecting arm 5 is embedded in the guide opening on the surface of first body 1, and the bottom end is embedded in the guide opening on the surface of second body 2, and through connecting arm 5, the effect that operating lever 4 and adjusting block 6 are linked is reached.

[0033] When using the device, first, make prying plate 3 embedded in external sheet metal part, realize preliminary prying support, then when auxiliary protrusion 7 needs to be raised, the user rotates operating lever 4, so that the upper section rod body of operating lever 4 rotates and descends in first body 1, the upper section rod body of operating lever 4 rotates and descends, driving the lower section rod body and connecting arm 5 to descend, and the descent of connecting arm 5 in turn exerts force on adjusting block 6, so that it is raised upward in second body 2, and then secondary prying support is realized.

[0034] Adjusting block 6 is provided with " Z " shape, and the outer end corner end is connected through shaft and connecting arm 5 bottom end, and the bottom corner end of adjusting block 6 is connected through adjusting shaft 9 and the inner wall of second body 2, and adjusting shaft 9 is longitudinally arranged and movably connected with adjusting block 6, and auxiliary protrusion 7 is provided with semispherical protrusion, and is located at the opening position of the surface of prying plate 3, and spring 8 is vertically connected between the top of adjusting block 6 and the inside of second body 2, and through adjusting block 6 and auxiliary protrusion 7 on the top, the effect that external sheet metal part is prying supported is reached, and through adjusting shaft 9, the effect that adjusting block 6 is raised and adjusted along the fulcrum is reached.

[0035] The connecting arm 5 exerts force on the adjusting block 6 during the lowering process, so that the adjusting block 6 is upwarping in the second main body 2, and then drives the auxiliary protrusion 7 on the top to lift from the opening on the surface of the prying plate 3, thereby assisting in supporting the inside of the external sheet metal part.

[0036] The device is suitable for the position between the sheet metal part and some gaps when in use, the prying plate 3 and the adjustable auxiliary protrusion 7 can realize effective prying support when embedded in the external sheet metal part, the overall structure is simple, convenient to operate, and has good practical operability.

[0037] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A prying device for automotive repair, characterized by: The utility model provides a kind of lever, including sequentially fixed connection's first body (1), second body (2) and pry plate (3), the inside of first body (1) is embedded with operating lever (4), the bottom of operating lever (4) is fixedly connected with connecting arm (5), the bottom end of connecting arm (5) is movably connected with adjusting block (6), the top end of adjusting block (6) is fixedly connected with spring (8) and auxiliary protrusion (7), adjusting block (6) bottom end and second body (2) inner wall are embedded with adjusting shaft (9) between.

2. The prying device of claim 1, wherein: The first body (1) and the second body (2) are integrally arranged at an inclination, and the interiors of the first body (1) and the second body (2) are hollowly arranged; the inner wall of the first body (1) is provided with threads; and the second body (2) is arranged in an "L" shape.

3. The prying device of claim 2, wherein: The upper and lower ends of the first body (1) and the second body (2) are provided with guide openings corresponding to the connecting arm (5).

4. The prying device of claim 1, wherein: The operating lever (4) includes an upper rod body and a lower rod body movably sleeved, and the operating lever (4) is integrally arranged in the first body (1) at an inclination; the upper rod body of the operating lever (4) is provided with threads on the surface corresponding to the inner wall of the first body (1), and is threadedly sleeved with the first body (1).

5. The prying device of claim 1, wherein: The pry plate (3) is arranged in a trapezoidal flat shape along the outer end of the second body (2), and the top of the pry plate (3) is provided with an opening corresponding to the auxiliary protrusion (7).

6. The prying device of claim 1, wherein: The connecting arm (5) is arranged in an "L" shape, and the folded corner end of the connecting arm (5) is located at the position of the first body (1); the folded corner end of the connecting arm (5) is embedded in the first body (1) through the guide opening on the surface of the first body (1), and the bottom end is embedded in the second body (2) through the guide opening on the surface of the second body (2).

7. The prying device of claim 1, wherein: The adjusting block (6) is arranged in a "Z" shape, the outer folded corner end of the adjusting block (6) is reversely connected with the bottom end of the connecting arm (5) through a shaft body, and the bottom folded corner end of the adjusting block (6) is reversely connected with the inner wall of the second body (2) through the adjusting shaft (9); the adjusting shaft (9) is longitudinally arranged and movably sleeved with the adjusting block (6).

8. The prying device of claim 1, wherein: The auxiliary protrusion (7) is arranged in a hemispherical shape, and is located at the opening position on the surface of the pry plate (3); and the spring (8) is vertically connected between the top of the adjusting block (6) and the interior of the second body (2).