Chain knife pouch

By designing a chain tool sleeve including clamping modules and limiting modules, the replacement inconvenience caused by single tool specifications in the prior art is solved, and flexible adaptation of tool specifications and structural simplification are achieved.

CN223289360UActive Publication Date: 2025-09-02LIAN YU CHAIN CO LTD
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Patent Information

Application Number
CN202422554995.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-02
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing chain tool sleeves can only be adapted to tools of a single specification, resulting in inconvenient replacement and complex structure.

Method used

A chain tool sleeve is designed that includes the tool sleeve body and tool fixing unit. The combination of the clamping module and the limiting module is used to achieve stable clamping and easy replacement of tools of different specifications. The fixing and removal of tools is achieved through the elastic recovery of the clamping module and the limiting module.

Benefits of technology

It realizes the ease of replacement and simple structure of tools of different specifications, reducing the complexity of inventory management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a chain cutter sleeve which comprises a cutter sleeve body and a cutter fixing unit. The tool fixing unit is arranged on the tool sleeve body and comprises a seat body, a clamping module and a limiting module, the seat body is fixed to the tool sleeve body, the clamping module is movably arranged on the seat body, and the limiting module is arranged on the tool sleeve body and elastically abuts against the clamping module. Therefore, when in use, the clamping module is matched with the limiting module to clamp and fix the cutter or directly apply force to the cutter to dismount the cutter, so that cutters of different specifications can be replaced when the sharp cutter sleeve body is in use, and the effects of simple structure and easiness in replacement of the cutter are achieved.
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Description

Technical Field

[0001] The utility model relates to a chain knife cover, in particular to a chain knife cover which can facilitate the replacement of knives of different specifications and has a simple structure and is easy to replace knives. Background Art

[0002] When a typical chain knife sheath is connected to a tool, the tool pull bolt on the knife sheath usually locks the tool with a steel ball component. This not only makes it difficult to remove and replace the tool, but also causes many inconveniences in use because a single knife sheath can only accommodate a single specification of tool.

[0003] Therefore, how to invent a chain knife sleeve to facilitate the replacement of knives of different specifications, achieve a simple structure and easy replacement of knives, so as to effectively improve the existing defects will be the active disclosure of the present invention. Utility Model Content

[0004] In view of the above-mentioned defects of the existing technology, the inventor felt that it was not perfect, so he devoted all his energy to research and overcome it, and then developed a chain knife sleeve, which is convenient for replacing knives of different specifications, and achieves the effect of simple structure and easy replacement of knives.

[0005] To achieve the above and other objectives, the present invention provides a chain tool holder, comprising: a tool holder body and a tool fixing unit. The tool fixing unit is disposed within the tool holder body and includes a base, at least two clamping modules, and at least two position limiting modules. The base is fixed within the tool holder body, each clamping module is movably mounted within the base, and each position limiting module is mounted within the tool holder body and elastically abuts against each clamping module.

[0006] In one embodiment of the above-mentioned chain knife sleeve, the seat body is provided with a sleeve, a connecting seat and a buckle, the connecting seat is provided at the bottom end of the sleeve, the buckle is provided at the bottom end of the connecting seat and is buckled to the inner edge of the knife sleeve body, the periphery of the sleeve has at least two movable grooves, the connecting seat has at least two pivotal parts, each pivotal part corresponds to each movable groove, one end of each clamping module is movably provided in each movable groove, and the center of each clamping module is movably provided in each pivotal part.

[0007] In one embodiment of the above-mentioned chain knife sleeve, the top surface of the connecting seat is provided with at least two abutting portions, each abutting portion abuts against the bottom end of the sleeve.

[0008] In one embodiment of the above-mentioned chain tool sleeve, each clamping module is provided with a clamping claw portion, a shaft portion and a rod portion, each clamping claw portion is located at one end of each clamping module, each shaft portion is located at the center of each clamping module, each rod portion is located at the other end of each clamping module, and each limiting module presses against the clamping claw portion of each clamping module.

[0009] In one embodiment of the above-mentioned chain tool housing, each limiting module is provided with a fixing element and an elastic element. Each fixing element is provided on the tool housing body, and each elastic element abuts between each clamping module and each fixing element.

[0010] In this way, the clamping module and the limiting module can be used to clamp and fix the tool during use, or force can be directly applied to the tool to remove it, so that the tool holder body can be replaced with tools of different specifications during use, achieving the effect of simple structure and easy tool replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the appearance of a preferred embodiment of the present utility model.

[0012] Figure 2 This is an exploded schematic diagram of a preferred embodiment of the present utility model.

[0013] Figure 3 This is a schematic cross-sectional view of a preferred embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the usage status of a preferred embodiment of the utility model.

[0015] Reference numerals

[0016] 1 Knife holder body

[0017] 2 Tool fixing unit

[0018] 21 base

[0019] 211 sleeve

[0020] 212 connector

[0021] 213 buckle

[0022] 214 active slots

[0023] 215 pivot joint

[0024] 216 Blocking part

[0025] 22 Clamping module

[0026] 221 Gripper

[0027] 222 shaft

[0028] 223 Rod

[0029] 23 Limit module

[0030] 231 fixing element

[0031] 232 elastic element

[0032] 3 knives

[0033] 31 Ring Edge

[0034] 32 card slots DETAILED DESCRIPTION

[0035] In order to fully understand the purpose, features and effects of the present invention, the present invention is described in detail through the following specific embodiments and the accompanying drawings.

[0036] See also Figures 1 to 4 As shown in the figure, the utility model is a chain tool sleeve, which includes a tool sleeve body 1 and a tool fixing unit 2.

[0037] The tool fixing unit 2 is arranged in the tool sleeve body 1. The tool fixing unit 2 includes a seat 21, at least two clamping modules 22 and at least two limiting modules 23. The seat 21 is fixed in the tool sleeve body 1, and each clamping module 22 is movably arranged on the seat 21. Each limiting module 23 is arranged on the tool sleeve body 1 and elastically presses against each clamping module 22.

[0038] In one embodiment of the present invention, the number of each clamping module 22 and each limiting module 23 can be four, so that each clamping module 22 forms a claw form, so as to facilitate clamping a tool 3.

[0039] When the tool 3 of the present invention is assembled for use, the tool 3 can be directly inserted into the tool holder body 1, so that the ring edge 31 at the bottom of the tool 3 pushes each clamping module 22 to move outward and simultaneously compresses each limit module 23. After the ring edge 31 of the tool 3 passes through each clamping module 22, each clamping module 22 can be buckled into the slot 32 of the tool 3 due to the elastic recovery of each limit module 23 to complete the assembly of the tool 3, and each clamping module 22 cooperates with each limit module 23 to firmly assemble the tool 3 in the tool holder body 1.

[0040] When the tool 3 needs to be replaced, a pulling force can be directly applied manually (or by a pneumatic cylinder) to pull the tool 3 so that the slot 32 of the tool 3 is disengaged from the clamping modules 22, and the ring edge 31 pushes the clamping modules 22 to move outward and compresses the limit modules 23 at the same time. After the ring edge 31 of the tool 3 passes through the clamping modules 22, the tool 3 can be directly taken out of the tool holder body 1, and at the same time, the limit modules 23 are elastically restored to a state, so as to facilitate the reassembly of a tool 3 of the same or different specifications.

[0041] Thus, based on the above-mentioned embodiment, the clamping module 22 and the limiting module 23 can be used to clamp and fix the tool 3 during use, or force can be directly applied to the tool 3 to remove it, so that the tool holder body 1 can be replaced with tools 3 of different specifications during use, thereby achieving the effect of simple structure and easy replacement of tools.

[0042] In addition to the above embodiments, in one embodiment of the present invention, it is different from the above embodiments in that the base body 21 is provided with a sleeve 211, a connecting seat 212 and a buckle 213, the connecting seat 212 is provided at the bottom end of the sleeve 211, the buckle 213 is provided at the bottom end of the connecting seat 212 and is buckled to the inner edge of the knife sleeve body 1, the periphery of the sleeve 211 has at least two movable grooves 214, the connecting seat 212 has at least two pivotal parts 215, each pivotal part 215 corresponds to each movable groove 214, one end of each clamping module 22 is movably provided in each movable groove 214, and the center of each clamping module 22 is movably provided in each pivotal part 215.

[0043] In addition to the above embodiments, in one embodiment of the present invention, it is different from the above embodiments in that each clamping module 22 is provided with a clamping claw portion 221, an axis portion 222 and a rod portion 223, each clamping claw portion 221 is located at one end of each clamping module 22, each axis portion 222 is located at the center of each clamping module 22, and each rod portion 223 is located at the other end of each clamping module 22; wherein each clamping claw portion 221 is movably provided in each movable groove 214, each axis portion 222 is movably provided in each pivot portion 215, and each limiting module 23 presses against the clamping claw portion 221 of each clamping module 22.

[0044] In addition to the above embodiments, in one embodiment of the present invention, the difference from the above embodiments is that each limiting module 23 is provided with a fixing element 231 and an elastic element 232, each fixing element 231 is provided on the tool sleeve body 1, and each elastic element 232 is pressed between the clamping claw portion 221 of each clamping module 22 and each fixing element 231.

[0045] When the tool 3 is assembled and used, the tool 3 can be directly inserted into the tool holder body 1, so that the ring edge 31 at the bottom of the tool 3 pushes the clamping claw portion 221 of each clamping module 22, and through the cooperation of each shaft portion 222 and each pivot portion 215, each clamping claw portion 221 moves outward in each movable groove 214 and simultaneously compresses the elastic element 232 of each limiting module 23. After the ring edge 31 of the tool 3 passes through the clamping claw portion 221 of each clamping module 22, the elastic recovery of each elastic element 232 pushes the clamping claw portion 221, and then the clamping claw portion 221 of each clamping module 22 is buckled into the clamping groove 32 of the tool 3 due to the elastic recovery of each elastic element 232, thereby completing the assembly of the tool 3, and making each clamping module 22 cooperate with each limiting module 23 to firmly assemble the tool 3 in the tool holder body 1.

[0046] When the tool 3 needs to be replaced, a pulling force can be directly applied manually (or by a pneumatic cylinder) to pull the tool 3 so that the clamping slot 32 of the tool 3 disengages the clamping claw portion 221 of each clamping module 22, and the ring edge 31 pushes the clamping claw portion 221 of each clamping module 22. Through the cooperation of each shaft portion 222 and each pivot portion 215, each clamping claw portion 221 moves outward in each movable groove 214 and simultaneously compresses the elastic element 232 of each limiting module 23. After the ring edge 31 of the tool 3 passes through the clamping claw portion 221 of each clamping module 22, the tool 3 can be directly taken out of the tool sleeve body 1, and at the same time, the elastic element 232 of each limiting module 23 is elastically restored to a state, so as to facilitate the reassembly of a tool 3 of the same specification or a different specification.

[0047] Thus, based on the above-mentioned embodiment, the clamping module 22 and the limiting module 23 can be used to clamp and fix the tool 3 during use, or force can be directly applied to the tool 3 to remove it, so that the tool holder body 1 can be replaced with tools 3 of different specifications during use, thereby achieving the effect of simple structure and easy replacement of tools.

[0048] In addition, since each clamping module 22 and each limiting module 23 are modular in design, each clamping module 22 and each limiting module 23 of different sizes or specifications can be replaced as needed during actual use to accommodate tools 3 of different specifications. Furthermore, due to the design of each clamping module 22 and each limiting module 23, the tool holder body 1 can be used with a variety of tools 3 of different specifications, thereby reducing the inventory of the tool holder body 1.

[0049] In addition to the above embodiment, another embodiment of the present invention differs from the above embodiment in that at least two abutting portions 216 are provided on the top surface of the connecting base 212, each abutting portion 216 abutting against the bottom end of the sleeve 211. This creates a gap between the connecting base 212 and the sleeve 211, facilitating the movement of each clamping module 22.

[0050] The present invention has been disclosed above with reference to preferred embodiments. However, those skilled in the art should understand that these embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention. It should be noted that any equivalent variations and substitutions to these embodiments are intended to fall within the scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope of the patent application.

Claims

1. A chain knife cover, characterized in that: Include: A knife set body; and A tool fixing unit is arranged in the tool sleeve body. The tool fixing unit includes a seat, at least two clamping modules and at least two limit modules. The seat is fixed in the tool sleeve body, and each clamping module is movably arranged on the seat. Each limit module is arranged on the tool sleeve body and elastically supports each clamping module.

2. The chain knife cover according to claim 1, characterized in that: The base body is provided with a sleeve, a connecting seat and a buckle, the connecting seat is provided at the bottom end of the sleeve, the buckle is provided at the bottom end of the connecting seat and is buckled to the inner edge of the knife sleeve body, the periphery of the sleeve has at least two movable grooves, the connecting seat has at least two pivot parts, each pivot part corresponds to each movable groove, one end of each clamping module is movably provided in each movable groove, and the center of each clamping module is movably provided in each pivot part.

3. The chain knife cover according to claim 2, characterized in that: The top surface of the connecting seat is provided with at least two abutting portions, and each abutting portion abuts against the bottom end of the sleeve.

4. The chain knife cover according to claim 1, characterized in that: Each clamping module is provided with a clamping claw portion, a shaft portion and a rod portion. Each clamping claw portion is located at one end of each clamping module, each shaft portion is located at the center of each clamping module, each rod portion is located at the other end of each clamping module, and each limiting module presses against the clamping claw portion of each clamping module.

5. The chain knife cover according to claim 1, characterized in that: Each limiting module is provided with a fixing element and an elastic element. Each fixing element is provided on the tool sleeve body. Each elastic element is pressed between each clamping module and each fixing element.