Wheel cover trimming knife

By using a combination of locking pins and slots, along with a fixing pin, the problem of difficult replacement of the existing wheel cover trimming knife head is solved, achieving stable installation and convenient replacement of the knife head, and improving the practicality of the trimming knife.

CN223656158UActive Publication Date: 2025-12-12芜湖市顺昌汽车配件有限公司
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Patent Information

Application Number
CN202423026568.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing wheel cover trimmers are difficult to replace easily when the blade tip wears down after long-term use, resulting in poor practicality.

Method used

The design employs a combination of locking pins and slots, along with a fixing pin, to achieve stable installation and convenient replacement of the first and second cutting heads on the tool holder. The locking pins prevent the first and second cutting heads from falling off.

Benefits of technology

This design enables stable installation and convenient replacement of the cutting head, improving the practicality of the trimming knife and preventing the cutting head from falling off during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wheel cover trimming knife, which relates to the technical field of wheel cover trimming equipment and comprises a knife handle, a first knife head and a second knife head, the first knife head and the second knife head are arranged at two ends of the knife handle, clamping columns are arranged on the first knife head and the second knife head, and clamping grooves clamped with the clamping columns are arranged on the knife handle. The clamping columns on the first tool bit and the second tool bit are connected with the clamping grooves in the two ends of the tool handle in a clamped mode correspondingly, so that the first tool bit and the second tool bit are stably installed on the tool handle, the first tool bit and the second tool bit are conveniently replaced and repaired on the tool handle, and practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wheel cover cleaning equipment technical field especially relates to wheel cover edge trimmer. BACKGROUND

[0002] The wheel cover edge trimmer is used for trimming the residual sundries on the edge of the wheel cover during the production of the wheel cover.

[0003] For example, a plastic flash trimming knife is disclosed in CN209971250U, which was published on January 21, 2020. The knife includes a knife body and a handle. The handle has a receiving cavity, and the knife body is partially inserted into the receiving cavity and connected with the handle. The part of the knife body inserted into the receiving cavity has a fixing hole, and the fixing hole penetrates the knife body. The handle has a fixing column at the part of the receiving cavity, and the two ends of the fixing column are respectively connected with the two side walls of the receiving cavity. The fixing column is matched with the fixing hole, and the fixing column is inserted into the fixing hole and connected with the knife body. The end of the knife body away from the handle is a hook structure, the hook structure is curved near the handle, and the inner edge of the hook structure is provided with a blade. The above-mentioned edge trimming knife has poor practicability because the knife head position is worn after long-term use, and the knife head cannot be conveniently replaced. SUMMARY

[0004] The utility model discloses a wheel cover edge trimmer with higher practicability. The first knife head and the second knife head are stably installed on the knife handle through the cooperation of the clamping columns and the clamping grooves, and the first knife head and the second knife head can be conveniently replaced and repaired on the knife handle, so that the utility model has higher practicability.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a wheel cover edge trimmer, which includes a knife handle and first and second knife heads arranged at the two ends of the knife handle. The first and second knife heads are provided with clamping columns, and the knife handle is provided with clamping grooves matched with the clamping columns.

[0006] The knife handle is also provided with fixing pins matched with the clamping columns.

[0007] The knife handle is provided with first through holes matched with the fixing pins, and the clamping columns are provided with second through holes matched with the fixing pins.

[0008] The first knife head is provided with a sharp end.

[0009] The second knife head is provided with a groove.

[0010] The end of the clamping column is provided with a rounded corner.

[0011] The knife handle is provided with a protective sleeve.

[0012] The beneficial effects of this utility model are:

[0013] The locking pins on the first and second cutting heads engage with the locking slots at both ends of the tool holder, thereby achieving stable installation of the first and second cutting heads on the tool holder and facilitating the replacement and repair of the first and second cutting heads on the tool holder, thus increasing their practicality.

[0014] The handle is also equipped with a fixing pin that engages with the locking post. The fixing pin ensures that the first and second cutting heads are stably placed on the handle, preventing them from falling off during use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the wheel cover trimming knife of this utility model.

[0016] Figure 2 for Figure 1 A schematic diagram of the tool holder structure.

[0017] Figure 3 for Figure 1 A schematic diagram of the first cutting head structure.

[0018] Figure 4 for Figure 1 A schematic diagram of the second cutter head structure.

[0019] In the attached diagram: 1-tool holder, 2-first cutter head, 3-second cutter head, 4-clamping post, 5-clamping groove, 6-fixing pin, 7-first through hole, 8-second through hole, 9-tip, 10-groove, 11-protective sleeve. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0022] like Figures 1-4 As shown, the wheel cover trimmer includes a handle 1 and a first cutter head 2 and a second cutter head 3 located at both ends of the handle 1. Both the first cutter head 2 and the second cutter head 3 are provided with locking pins 4, and the handle 1 is provided with locking grooves 5 that engage with the locking pins 4. Specifically, the handle 1, the first cutter head 2 and the second cutter head 3 are all made of stainless steel.

[0023] In use, the clamping posts 4 on the first cutter head 2 and the second cutter head 3 are respectively clamped with the clamping grooves 5 at both ends of the cutter handle 1, so that the first cutter head 2 and the second cutter head 3 are stably installed on the cutter handle 1, and when the first cutter head 2 and the second cutter head 3 need to be replaced, the cutter head to be replaced is directly taken off, and the connection of the new cutter head is realized through the cooperation of the clamping post 4 and the clamping groove 5, and the convenient replacement of the first cutter head 2 and the second cutter head 3 on the cutter handle 1 is realized through the setting of the clamping post 4 and the clamping groove 8, and the practicability is higher.

[0024] The cutter handle 1 is also provided with a fixing pin 6 clamped with the clamping post 4, and the stable placement of the first cutter head 2 and the second cutter head 3 on the cutter handle 1 is realized through the setting of the fixing pin 6, so that the first cutter head 2 and the second cutter head 3 are prevented from falling off during use of the edge scraping cutter.

[0025] Specifically, the cutter handle 1 is provided with a first through hole 7 matched with the fixing pin 6, and the clamping post 4 is provided with a second through hole 8 matched with the fixing pin 6, and the stable installation of the fixing pin 6 is realized through the setting of the first through hole 7 and the second through hole 8, and in the embodiment, the material of the fixing pin 6 is rubber.

[0026] The first cutter head 2 is provided with a sharp end 9, and the sharp end 9 is convenient for the first cutter head 2 to clean the waste at the edge of the wheel cover.

[0027] The second cutter head 3 is provided with a groove 10, and the groove 10 is convenient for the first cutter head 2 to clean the waste at the edge of the wheel cover.

[0028] The end of the clamping post 4 is provided with a round corner, so that the clamping post 4 is inserted into the clamping groove 5 for connection work.

[0029] The cutter handle 1 is provided with a protective sleeve 11, so that the user can hold the cutter handle 1 to perform the edge hanging work, and in the embodiment, the protective sleeve 11 is a rubber sleeve, and the surface of the protective sleeve 11 is also provided with a friction pattern, so as to increase the contact friction force of the handle.

[0030] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wheel trimmer comprising a shank (1) and a first cutting head (2) and a second cutting head (3) arranged at both ends of the shank (1), characterized in that, The first tool bit (2) and the second tool bit (3) are provided with clamping columns (4), and the tool handle (1) is provided with clamping grooves (5) for clamping the clamping columns (4).

2. The wheel well trimmer of claim 1, wherein, The tool handle (1) is further provided with fixing pins (6) for clamping the clamping columns (4).

3. The wheel well trimmer of claim 2, wherein, The tool handle (1) is provided with first through holes (7) matched with the fixing pins (6), and the clamping columns (4) are provided with second through holes (8) matched with the fixing pins (6).

4. The wheel flange cutter of any one of claims 1-3, wherein, The first tool bit (2) is provided with a pointed end (9).

5. The wheel well trimmer of claim 4, wherein, The second tool bit (3) is provided with a groove (10).

6. The wheel well trimmer of claim 5, wherein, The clamping columns (4) are provided with rounded ends.

7. The wheel well trimmer of claim 5 wherein, The tool handle (1) is provided with a protective sleeve (11).

Citation Information

Patent Citations

  • Plastic trimming knife

    CN209971250U