Carbon fiber mouse with injection molding structure

By employing a dual-color injection molding process and a magnetic pad design, the problems of weak structural strength in lightweight mice and high cost of carbon fiber hot pressing have been solved, enabling the production of high-strength, low-cost carbon fiber mice and improving their lifespan and comfort.

CN224232161UActive Publication Date: 2026-05-12CHUAND SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUAND SCI & TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing lightweight mice using common plastic materials such as ABS have weak structural strength and short service life; carbon fiber hot pressing molding process has high cost and low output, and the inner and outer shell bonding process is complex and has a low yield.

Method used

The mouse uses a two-color injection molding process. The bottom and top covers are injection molded from modified plastic materials, while the buttons are injection molded from modified carbon fiber materials and plastic materials. Combined with a magnetic pad design, the mouse bottom pad can be easily replaced to adjust the height.

Benefits of technology

This improved the structural strength and lifespan of the mouse, reduced costs, simplified the manufacturing process, and increased the yield rate and user comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224232161U_ABST
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Abstract

The utility model discloses a carbon fiber mouse with an injection molding structure, which comprises a lower cover, an upper cover and keys, the top of the lower cover is fixedly provided with the upper cover, the front end of the top of the upper cover is fixedly provided with two keys, the lower cover is rotatably provided with a roller positioned between the two keys, and one side of the upper cover is fixedly provided with two side keys; the lower cover comprises a first lower cover injection component, a second lower cover injection component and a second lower cover injection component, the first lower cover injection component and the second lower cover injection component are arranged at the rear end and the front end of the top of the second lower cover injection component respectively, the upper cover comprises a first upper cover injection component and a second upper cover injection component, and the first upper cover injection component is arranged in the second upper cover injection component. The carbon fiber mouse with the injection molding structure has the advantages that the carbon fiber mouse is light in weight, high in strength, low in cost, convenient to produce and high in yield.
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Description

Technical Field

[0001] This utility model relates to the field of mouse technology, specifically to a carbon fiber mouse with an injection-molded structure. Background Technology

[0002] Currently, consumers are increasingly pursuing lightweight mice. Existing lightweight mice use ordinary plastic materials such as ABS, which reduces weight but weakens the overall structural strength and shortens the lifespan. Some lightweight mice use carbon fiber shells with ABS plastics inside. The carbon fiber shell is made by thermoforming, resulting in low production volume and high cost. The inner shell is bonded to the carbon fiber shell using adhesive or encapsulation processes, which are complex, have low yield rates, and are costly. Utility Model Content

[0003] The purpose of this invention is to provide a carbon fiber mouse with an injection-molded structure, in order to solve the problems mentioned in the background art. Existing lightweight mice use ordinary plastic materials such as ABS, which reduce weight but have weak overall structural strength and short service life. Some lightweight mice use carbon fiber material for the outer shell and plastic materials such as ABS for the inside. The carbon fiber outer shell is made by thermoforming, which results in low production volume and high cost. The inner shell is combined with the carbon fiber outer shell by adhesive or encapsulation, which is a complex process with low yield and high cost.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a carbon fiber mouse with an injection-molded structure, comprising a lower cover, an upper cover, and buttons. The upper cover is fixedly installed on the top of the lower cover, and two buttons are fixedly installed on the front end of the top of the upper cover. A roller located between the two buttons is rotatably disposed on the lower cover, and two side buttons are fixedly installed on one side of the upper cover.

[0005] The lower cover includes a first injection component, a second injection component, and a second injection component. The first and second injection components are respectively located at the rear and front ends of the top of the second injection component. The upper cover includes a first injection component and a second injection component. The first injection component is located inside the second injection component. Each of the two buttons includes a first injection component, a second injection component, and a second injection component. The first and second injection components are respectively located at the bottom ends of the second injection component. The first, second, and third injection components of the lower cover, the upper cover, the two first injection components of the buttons, and the two second injection components of the buttons are all injection molded from plastic material. The second injection component of the lower cover, the upper cover, and the two second injection components of the buttons are all injection molded from carbon fiber material and plastic material.

[0006] Preferably, storage slots are provided on both sides of the bottom of the lower cover. A first magnetic pad is provided inside each of the two storage slots. An adhesive piece is attached to the top of each first magnetic pad. The first magnetic pad is attached to the top of the inner wall of the storage slot through the adhesive piece. A second magnetic pad is magnetically attracted to the bottom of the first magnetic pad. A mouse pad is fixedly connected to the bottom of each second magnetic pad. The mouse pad is installed by magnetic attraction, so the mouse pad is simple and convenient to install and remove, and the mouse pad is easy to replace.

[0007] Preferably, a plurality of evenly distributed reinforcing ribs are fixedly provided at the connection between the mouse base and the second magnetic pad to enhance the structural strength of the mouse base.

[0008] Preferably, the first and second lower cover injection components are integrated with the second lower cover injection component, the first upper cover injection component is integrated with the second upper cover injection component, and the first and second button injection components are integrated with the second button injection component. The mouse upper cover, buttons, and lower cover are all manufactured using a two-color injection molding process.

[0009] Preferably, the roller is rotatably mounted on the lower cover first-ejector component two, the lower cover second-ejector component two is fixedly connected to the upper cover second-ejector component, the two button first-ejector components one is fixedly connected to the upper cover second-ejector component two, the upper cover first-ejector component one is engaged with the lower cover first-ejector component one, and the button first-ejector component two is engaged with the upper cover second-ejector component two, thus disclosing the roller fixing structure.

[0010] Preferably, the two buttons are arranged symmetrically.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This carbon fiber mouse adopts a two-color molding process, which solves the shortcomings of ordinary injection-molded mice, such as weak structural strength of lightweight mice, and complex, high-cost, and low-yield hot-pressed carbon fiber mice. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present utility model;

[0013] Figure 2 This is a top view of the present invention;

[0014] Figure 3 This is an unfolded view of the present invention;

[0015] Figure 4 This is an unfolded view of the lower cover of this utility model;

[0016] Figure 5 This is an unfolded view of the top cover of this utility model;

[0017] Figure 6This is an unfolded view of the two buttons of this utility model;

[0018] Figure 7 This is a schematic diagram of the bottom structure of the lower cover of this utility model. Figure 1 ;

[0019] Figure 8 This is a schematic diagram of the bottom structure of the lower cover of this utility model. Figure 2 ;

[0020] Figure 9 This is a schematic diagram of the internal structure of the storage slot of this utility model.

[0021] In the diagram: 1. Lower cover; 101. Lower cover two-shot component; 102. Lower cover one-shot component; 103. Lower cover one-shot component; 2. Upper cover; 201. Upper cover two-shot component; 202. Upper cover one-shot component; 3. Button; 301. Button two-shot component; 302. Button one-shot component; 303. Button one-shot component; 4. Side button; 5. Scroll wheel; 6. Mouse base pad; 7. Storage slot; 8. First magnetic pad; 9. Adhesive sheet; 10. Second magnetic pad; 11. Reinforcing rib. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figure 1-9 This utility model provides a carbon fiber mouse with an injection-molded structure, including a lower cover 1, an upper cover 2, and buttons 3. The upper cover 2 is fixedly installed on the top of the lower cover 1, and two buttons 3 are fixedly installed on the front end of the top of the upper cover 2. The two buttons 3 are symmetrically arranged. A scroll wheel 5 is rotatably arranged on the lower cover 1 between the two buttons 3. Two side buttons 4 are fixedly installed on one side of the upper cover 2. The mouse is assembled from the lower cover 1, the upper cover 2, and the buttons 3. The mouse has a scroll wheel 5 and two side buttons 4. The scroll wheel 5 is between the two buttons 3, and the two side buttons 4 are on the side of the upper cover 2.

[0024] The lower cover 1 includes a lower cover first-ejector component 102, a lower cover first-ejector component 203, and a lower cover second-ejector component 101. The lower cover first-ejector component 102 and the lower cover first-ejector component 203 are respectively disposed at the rear end and the front end of the lower cover second-ejector component 101. The upper cover 2 includes an upper cover first-ejector component 202 and an upper cover second-ejector component 201. The upper cover first-ejector component 202 is disposed inside the upper cover second-ejector component 201. Both buttons 3 include a button first-ejector component 302, a button first-ejector component 303, and a button second-ejector component 301. The button first-ejector component 302 and the button first-ejector component 303 are respectively disposed at the rear end and the front end of the lower cover second-ejector component 101. Components 2 and 303 are respectively disposed at both ends of the bottom of the button-emitting component 301. The lower cover first-emitting component 102 and the lower cover first-emitting component 203 are integral with the lower cover second-emitting component 101. The upper cover first-emitting component 202 is integral with the upper cover second-emitting component 201. The button first-emitting component 302 and the button first-emitting component 203 are integral with the button second-emitting component 301. The lower cover first-emitting component 102, the lower cover first-emitting component 203, the upper cover first-emitting component 202, the two button first-emitting components 302, and the two button first-emitting components 303 are all made of… The mouse is injection molded from plastic material. The lower cover dual-shot component 101, the upper cover dual-shot component 201, and the two button dual-shot components 301 are all injection molded from carbon fiber and plastic. This mouse uses a two-color injection molding process. The internal structure of the lower cover 1 consists of lower cover first-shot component 102 and lower cover first-shot component 103; the internal structure of the upper cover 2 is upper cover first-shot component 202; the internal structure of the two buttons 3 is button first-shot component 302 and button first-shot component 303; the outer shell of the lower cover 1 is lower cover dual-shot component 101; and the outer shell of the upper cover 2 is upper cover dual-shot component 201. The outer shell of the two buttons 3 is the button die-casting component 301. The internal structure die-casting uses modified plastic material, and the outer shell die-casting uses modified carbon fiber material + plastic material. The mouse top cover, buttons, and bottom cover all use this process or some parts use this process. The modified carbon fiber + plastic material of the outer shell can be injection molded. The material has high strength and high hardness, which can improve the structural strength of the mouse. However, this material has poor toughness and is relatively fragile. The internal structure uses modified plastic material. This material is firmly bonded to the outer shell material to ensure the strength of the mouse. At the same time, this material has good toughness, which ensures the stability and strength of the internal structure.

[0025] The bottom of the lower cover 1 has storage slots 7 on both sides. Each storage slot 7 contains a first magnetic pad 8. An adhesive piece 9 is attached to the top of each first magnetic pad 8, and the first magnetic pad 8 is attached to the top of the inner wall of the storage slot 7 via the adhesive piece 9. A second magnetic pad 10 is magnetically attached to the bottom of each first magnetic pad 8. A mouse base pad 6 is fixedly connected to the bottom of each second magnetic pad 10. Multiple evenly distributed reinforcing ribs 11 are fixedly provided at the connection between the mouse base pad 6 and the second magnetic pad 10. The bottom of the lower cover 1 has two replaceable mouse base pads 6 for easy mouse movement. The mouse base pads 6 are magnetically attached to the bottom of the lower cover 1. Different thicknesses of mouse base pads 6 can be selected to adjust the mouse height, allowing the mouse to reach a suitable height that fits the user's palm better and improves mouse comfort.

[0026] The roller 5 is rotatably mounted on the lower cover first-shooting component 103. The lower cover second-shooting component 101 is fixedly connected to the upper cover second-shooting component 201. The two button first-shooting components 302 are fixedly connected to the upper cover second-shooting component 201. The upper cover first-shooting component 202 is engaged with the lower cover first-shooting component 102. The button first-shooting component 303 is engaged with the upper cover second-shooting component 201.

[0027] In this embodiment, the mouse uses a two-color injection molding process. The internal structure of the lower cover 1 is a first injection component 102 and a second injection component 103. The internal structure of the upper cover 2 is a first injection component 202. The internal structures of the two buttons 3 are a first injection component 302 and a second injection component 303. The outer shell of the lower cover 1 is a second injection component 101. The outer shell of the upper cover 2 is a second injection component 201. The outer shell of the two buttons 3 is a second injection component 301. The first injection of the internal structure uses modified plastic material, and the second injection of the outer shell uses modified carbon fiber material + plastic material. The upper cover, buttons, and lower cover of the mouse all use this process or some parts use this process. The modified carbon fiber + plastic material of the outer shell can be injection molded. The material has high strength and high hardness, which can improve the structural strength of the mouse. However, this material has poor toughness and is relatively fragile. The internal structure uses modified plastic material. This material is firmly bonded to the outer shell material, ensuring the strength of the mouse. At the same time, this material has good toughness, ensuring the stability and strength of the internal structure.

[0028] The bottom of the lower cover 1 has two replaceable mouse pads 6 for easy mouse movement. The mouse pads 6 are magnetically attached to the bottom of the lower cover 1. Different thicknesses of mouse pads 6 can be selected as needed to adjust the height of the mouse, so that the mouse can reach a suitable height to fit the user's palm and improve the comfort of using the mouse.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A carbon fiber mouse with an injection-molded structure, comprising a lower cover (1), an upper cover (2), and buttons (3), characterized in that: The top of the lower cover (1) is fixedly installed with an upper cover (2), and two buttons (3) are fixedly installed at the front end of the top of the upper cover (2). A roller (5) located between the two buttons (3) is rotatably arranged on the lower cover (1), and two side buttons (4) are fixedly installed on one side of the upper cover (2). The lower cover (1) includes a lower cover first-ejector component (102), a lower cover first-ejector component (103), and a lower cover second-ejector component (101). The lower cover first-ejector component (102) and the lower cover first-ejector component (103) are respectively disposed at the rear end and the front end of the lower cover second-ejector component (101). The upper cover (2) includes an upper cover first-ejector component (202) and an upper cover second-ejector component (201). The upper cover first-ejector component (202) is disposed inside the upper cover second-ejector component (201). Both buttons (3) include a button first-ejector component (302) and a button first-ejector component (303). 03) and button two-shot component (301), the button one-shot component (302) and the button one-shot component (303) are respectively disposed at both ends of the bottom of the button two-shot component (301), the lower cover one-shot component (102), the lower cover one-shot component (103), the upper cover one-shot component (202), the two button one-shot components (302) and the two button one-shot components (303) are all injection molded from plastic material, and the lower cover two-shot component (101), the upper cover two-shot component (201) and the two button two-shot components (301) are all injection molded from carbon fiber material and plastic material.

2. The carbon fiber mouse with an injection-molded structure according to claim 1, characterized in that: The bottom of the lower cover (1) has storage slots (7) on both sides. The two storage slots (7) are provided with first magnetic pads (8). The top of the first magnetic pads (8) is attached with adhesive pieces (9). The first magnetic pads (8) are attached to the top of the inner wall of the storage slots (7) through adhesive pieces (9). The bottom of the first magnetic pads (8) is magnetically attached with second magnetic pads (10). The bottom of the second magnetic pads (10) is fixedly connected with mouse pads (6).

3. A carbon fiber mouse with an injection-molded structure according to claim 2, characterized in that: Multiple evenly distributed reinforcing ribs (11) are fixedly provided at the connection between the mouse base (6) and the second magnetic pad (10).

4. A carbon fiber mouse with an injection-molded structure according to claim 1, characterized in that: The lower cover first-ejector component (102) and the lower cover first-ejector component (103) are integrated with the lower cover second-ejector component (101). The upper cover first-ejector component (202) and the upper cover second-ejector component (201) are integrated with the upper cover. The button first-ejector component (302) and the button first-ejector component (303) are integrated with the button second-ejector component (301).

5. A carbon fiber mouse with an injection-molded structure according to claim 1, characterized in that: The roller (5) is rotatably mounted on the lower cover first-ejector component two (103). The lower cover second-ejector component (101) is fixedly connected to the upper cover second-ejector component (201). The two button first-ejector components (302) are fixedly connected to the upper cover second-ejector component (201). The upper cover first-ejector component (202) is engaged with the lower cover first-ejector component one (102). The button first-ejector component two (303) is engaged with the upper cover second-ejector component (201).

6. A carbon fiber mouse with an injection-molded structure according to claim 1, characterized in that: The two buttons (3) are symmetrically arranged.