Scissors for trimming automobile coverings
Patent Information
- Application Number
- CN202522318144.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0004]本实用新型的目的在于提供一种用于修剪汽车包覆面料的剪刀,旨在解决剪刀在面料上开的剪口为一条直线,直线式剪口受力方向单一,易出现剪口加深、撕裂的问题
[0010]本实用新型的一种用于修剪汽车包覆面料的剪刀,所述可拆随型块安装固定在所述剪刀本体的尾部,安装时,工人利用手部将所述定位块抵在所述定位挡板处,再将所述随型块本体置于所述定位块一侧,此时,工人再利用手部转动所述连接栓,使得所述夹片靠近所述随型块本体,直至将所述随型块本体抵在所述定位块上,即完成所述随型块本体的安装,所述随型块本体为特制的,具有椭圆、圆和弧形三种,可根据实际情况使用,该所述可拆随型块的设置,可在所述剪刀本体裁剪面料时,在裁剪处尾部裁剪一个随型(椭圆、圆和弧形),这样工人在面料包覆收角时,面料多方向受力拉扯紧绷,剪口底部受力分散,不易出现剪口破裂,从而解决了剪刀在面料上开的剪口为一条直线,直线式剪口受力方向单一,易出现剪口加深、撕裂的问题。
Smart Images

Figure CN224897330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scissors technology, and in particular to a pair of scissors for trimming automotive upholstery fabric. Background Technology
[0002] With the rapid development of the automotive industry and the increasing demand from users for a better riding experience, passenger car interiors now use a large number of wrapping processes.
[0003] However, when finishing the rounded corners of the covered products, the cut edges are easily exposed, increasing the difficulty of covering and reducing the pass rate, while also affecting the aesthetics of the car interior. The main reason for this problem is that the scissors make a straight cut on the fabric. When workers stretch the fabric during covering, the straight cut experiences only one direction of force, making it very easy for the cut to deepen and tear at the bottom. Therefore, there is an urgent need to design a type of scissors for trimming automotive covered fabrics to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a pair of scissors for trimming automotive upholstery fabric, aiming to solve the problem that the scissors make a straight cut on the fabric, which results in a single force direction and is prone to deepening of the cut and tearing.
[0005] To achieve the above objectives, this utility model provides scissors for trimming automotive upholstery fabric, comprising a scissor body and a detachable conformal block. The scissor body has a positioning baffle, which is fixedly connected to the scissor body and located on both sides of the scissor body. The detachable conformal block includes a conformal block body, a positioning block, a clamping piece, and a connecting bolt. The positioning block is assembled on the side of the scissor body near the positioning baffle. The conformal block body is fixedly connected to the positioning block and located on one side of the positioning block. The clamping piece is disposed on one side of the positioning block. The connecting bolt is fixedly connected to the clamping piece and threadedly connected to the positioning block, and passes through the positioning block.
[0006] The connecting bolt includes a rotating bolt and a rotating head. The rotating bolt is fixedly connected to the clamping piece and threadedly connected to the positioning block, and passes through the positioning block. The rotating head is fixedly connected to the rotating bolt and is located on the side of the rotating bolt away from the clamping piece.
[0007] The detachable conformal block further includes a guide rod, the positioning block has a guide groove located on one side of the positioning block, the guide rod is fixedly connected to the clamping piece and passes through the positioning block.
[0008] The detachable conformal block further includes a friction plate, which is fixedly connected to the clamping plate and located on the side of the clamping plate away from the rotating bolt.
[0009] The scissor body has a rubber sleeve, which is fitted onto the side of the scissor body away from the conformal block body.
[0010] This utility model discloses a pair of scissors for trimming automotive upholstery fabric. A detachable conformal block is fixed to the tail of the scissor body. During installation, the worker uses their hand to press the positioning block against the positioning baffle, then places the conformal block body on one side of the positioning block. The worker then uses their hand to rotate the connecting bolt, causing the clamping piece to approach the conformal block body until the conformal block body is pressed against the positioning block, thus completing the installation of the conformal block body. The conformal block body is specially designed and comes in three shapes: elliptical, circular, and arc-shaped, which can be used according to actual needs. The detachable conformal block allows for the cutting of a conformal shape (elliptical, circular, or arc-shaped) at the tail of the cut when the scissors are cutting the fabric. This ensures that when the worker finishes the fabric upholstery, the fabric is stretched taut in multiple directions, and the force at the bottom of the cut is dispersed, reducing the likelihood of tearing. This solves the problem of a straight cut on the fabric, where the force direction is singular, leading to deeper cuts and tearing. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the structure of a pair of scissors used for trimming automotive upholstery fabric according to this utility model.
[0013] Figure 2 This is a schematic diagram of the structure of a pair of scissors for trimming automotive covering fabric from another direction.
[0014] Figure 3 yes Figure 2 A magnified view of detail A.
[0015] In the diagram: 1-Scissors body, 2-Detachable conformal block, 11-Positioning baffle, 12-Rubber sleeve, 21-Conformal block body, 22-Positioning block, 23-Clamping piece, 24-Connecting bolt, 25-Guide rod, 26-Guide groove, 27-Friction plate, 241-Rotating bolt, 242-Rotating head. Detailed Implementation
[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0017] Please see Figures 1 to 3 This utility model provides scissors for trimming automotive covering fabric, including a scissor body 1 and a detachable conformal block 2. The scissor body 1 has a positioning baffle 11, which is fixedly connected to the scissor body 1 and located on both sides of the scissor body 1. The detachable conformal block 2 includes a conformal block body 21, a positioning block 22, a clamping piece 23, and a connecting bolt 24. The positioning block 22 is assembled on the side of the scissor body 1 near the positioning baffle 11. The conformal block body 21 is fixedly connected to the positioning block 22 and located on one side of the positioning block 22. The clamping piece 23 is disposed on one side of the positioning block 22. The connecting bolt 24 is fixedly connected to the clamping piece 23 and threadedly connected to the positioning block 22, and passes through the positioning block 22.
[0018] In this embodiment, the detachable conformal block 2 is fixedly installed at the tail of the scissor body 1. During installation, the worker uses their hand to press the positioning block 22 against the positioning baffle 11, and then places the conformal block body 21 on one side of the positioning block 22. At this time, the worker then uses their hand to rotate the connecting bolt 24, so that the clamping piece 23 moves closer to the conformal block body 21, until the conformal block body 21 is pressed against the positioning block 22, thus completing the installation of the conformal block body 21. Body 21 is specially designed and comes in three shapes: ellipse, circle, and arc, which can be used according to actual conditions. The detachable conforming block 2 can cut a conforming shape (ellipse, circle, or arc) at the tail of the cutting point when the scissors body 1 is cutting the fabric. In this way, when the worker wraps and gathers the corners of the fabric, the fabric is stretched and tightened in multiple directions, and the force at the bottom of the cut is distributed, making it less likely to tear. This solves the problem that the cut made by the scissors on the fabric is a straight line, and the straight cut has a single force direction, which is prone to deepening the cut and tearing.
[0019] Furthermore, the connecting bolt 24 includes a rotating bolt 241 and a rotating head 242. The rotating bolt 241 is fixedly connected to the clamping piece 23 and threadedly connected to the positioning block 22, and passes through the positioning block 22. The rotating head 242 is fixedly connected to the rotating bolt 241 and is located on the side of the rotating bolt 241 away from the clamping piece 23.
[0020] In this embodiment, the rotating bolt 241 rotates, and under the action of the thread, the clamping piece 23 causes the conformal block body 21 to abut against the scissor body 1, thereby realizing the installation of the conformal block body 21. The setting of the rotating head 242 makes it easier for workers to rotate the rotating bolt 241, thus improving practicality.
[0021] Furthermore, the detachable conformal block 2 also includes a guide rod 25, the positioning block 22 has a guide groove 26, the guide groove 26 is located on one side of the positioning block 22, the guide rod 25 is fixedly connected to the clamping piece 23 and passes through the positioning block 22.
[0022] In this embodiment, when the worker rotates the rotating bolt 241 to drive the clamping piece 23 to move, the guide rod 25 slides in the guide groove 26 to guide the clamping piece 23.
[0023] Furthermore, the detachable conformal block 2 also includes a friction plate 27, which is fixedly connected to the clamping plate 23 and is located on the side of the clamping plate 23 away from the rotating bolt 241.
[0024] In this embodiment, the friction pad 27 is a rubber pad used to enhance the friction between the clamping piece 23 and the conformal block body 21, thereby improving the fixing effect of the conformal block body 21.
[0025] Furthermore, the scissor body 1 has a rubber sleeve 12, which is fitted onto the side of the scissor body 1 away from the conformal block body 21.
[0026] In this embodiment, the rubber sleeve 12 is provided to offer a comfortable grip while preventing slippage when the worker uses the scissors body 1, thus ensuring the stability and accuracy of the operation.
[0027] The above-disclosed embodiments are merely preferred embodiments of scissors for trimming automotive upholstery fabric and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A pair of scissors for trimming automotive upholstery fabric, characterized in that... ; The scissors body includes a scissor body and a detachable conformal block. The scissor body has a positioning baffle, which is fixedly connected to the scissor body and located on both sides of the scissor body. The detachable conformal block includes a conformal block body, a positioning block, a clamping piece, and a connecting bolt. The positioning block is assembled on the side of the scissor body near the positioning baffle. The conformal block body is fixedly connected to the positioning block and located on one side of the positioning block. The clamping piece is disposed on one side of the positioning block. The connecting bolt is fixedly connected to the clamping piece and threadedly connected to the positioning block, and passes through the positioning block.
2. The scissors for trimming automotive upholstery fabric as described in claim 1, characterized in that... ; The connecting bolt includes a rotating bolt and a rotating head. The rotating bolt is fixedly connected to the clamping piece and threadedly connected to the positioning block, and passes through the positioning block. The rotating head is fixedly connected to the rotating bolt and is located on the side of the rotating bolt away from the clamping piece.
3. The scissors for trimming automotive upholstery fabric as described in claim 1, characterized in that... ; The detachable conformal block also includes a guide rod. The positioning block has a guide groove located on one side of the positioning block. The guide rod is fixedly connected to the clamping piece and passes through the positioning block.
4. The scissors for trimming automotive upholstery fabric as described in claim 2, characterized in that... ; The detachable conformal block also includes a friction plate, which is fixedly connected to the clamping plate and located on the side of the clamping plate away from the rotating bolt.
5. The scissors for trimming automotive upholstery fabric as described in claim 1, characterized in that... ; The scissor body has a rubber sleeve, which is fitted onto the side of the scissor body away from the conformal block body.