Modular shaver with adjustable blade angle

By setting up structures such as push plates, moving plates, clamping plates, clamp slots in the razor, adjusting the blade angle and disassembly of the limit structure are achieved, which solves the problem of inconvenient installation of existing razor blades, and improves the comfort of use and maintenance convenience.

CN222972213UActive Publication Date: 2025-06-13NINGBO JINCHUANG RAZOR CO LTD
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Patent Information

Application Number
CN202421519829.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The blade fixing of existing razors is not easy to replace and adjust, resulting in reduced comfort in use.

Method used

By setting up structures such as push plates, movable plates, slits, and slits, the angle of the blade body is allowed to be adjusted, and the blade is easily disassembled and installed through structures such as limit top plates, limit bottom plates, press plates, connecting plates, and springs.

Benefits of technology

It realizes flexible adjustment and convenient replacement of blade angle, improving the comfort of use and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222972213U_ABST
    Figure CN222972213U_ABST
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Abstract

The utility model relates to the technical field of shavers, and discloses a modular shaver with an adjustable blade angle, which comprises a shaver handle and a blade body, a protective shell is fixedly arranged on the upper end face of the shaver handle, a rotating shaft is hinged in the protective shell, and a mounting shell is fixedly arranged on the right side of the rotating shaft. Through the arrangement of the push plate, the movable plate, the clamping plate and the clamping groove, a person pushes the push plate downwards, so that the clamping plate can be driven to extend out of the clamping groove, the person can adjust the angle of the rotating shaft, the push plate is loosened after adjustment, the clamping plate is inserted into the clamping groove under the action of resilience force of the first spring, and then the rotating shaft is fixed; by arranging the limiting top plate, the limiting bottom plate, the pressing plate, the connecting plate and the second spring, a person presses the pressing plate downwards, the pressing plate can push the limiting bottom plate to move downwards, the limiting bottom plate can relieve limiting of the blade body, and therefore the person can disassemble the blade body conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of razors, in particular to a modular razor with adjustable blade angle. Background Art

[0002] A razor is a tool for shaving beards, belonging to a self-service tool, mostly used by adult men. Razors can be classified into three categories according to their structures: safety razors, electric razors, and mechanical razors. A safety razor consists of a blade and a hoe-shaped razor holder. The razor holder is made of aluminum, stainless steel, copper, or plastic, etc.; the blade is made of stainless steel or carbon steel. To ensure sharpness and durability, the blade edge is mostly treated with metal or chemical coating. When in use, the blade is installed on the razor holder, and holding the handle of the razor holder can perform shaving. There are two types of safety razors. One is to install a double-edged blade on the razor holder, and the other is to install two single-edged blades on the razor holder.

[0003] At present, some shaving blades on the market are fixedly installed on the razor, which is not convenient for personnel to replace and install them; and the blades cannot be adjusted according to the actual use situation, thus reducing the comfort of use. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a modular razor with adjustable blade angle. By setting a push plate, a moving plate, a clamping plate, and a clamping groove, the angle of the blade body can be adjusted. By setting a limit top plate, a limit bottom plate, a pressing plate, a connecting plate, and a second spring, the blade body can be fixedly installed, and the disassembly is also very convenient, solving the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical solution: A modular razor with adjustable blade angle, including a handle and a blade body. A protective shell is fixedly arranged on the upper end surface of the handle. A rotating shaft is hinged inside the protective shell. An installation shell is fixedly arranged on the right side of the rotating shaft. A clamping groove is opened on the outer side of the left end of the rotating shaft. A push plate is arranged on the right side of the handle. An installation groove is opened inside the handle. A moving plate is fixedly arranged on the left side of the push plate. The moving plate is located inside the installation groove. A clamping plate is fixedly arranged on the left side of the upper end surface of the moving plate. The other end of the clamping plate is clamped inside the clamping groove. A limit top plate is fixedly arranged inside the installation shell. A limit bottom plate is arranged below the limit top plate. Connecting rods II are fixedly arranged on the front and rear sides of the upper end surface of the limit bottom plate. The other ends of the connecting rods II are fixedly arranged with a connecting plate. A connecting rod I is fixedly arranged on the upper end surface of the connecting plate. A pressing plate is arranged on the upper end of the installation shell. The other end of the connecting rod I is fixedly arranged on the lower end surface of the pressing plate. A second spring is fixedly arranged on the lower end surface of the limit bottom plate. The other end of the second spring is fixedly arranged on the bottom inside the installation shell.

[0006] Preferably, a limiting post is arranged inside the moving plate. The upper and lower ends of the limiting post are respectively fixedly arranged at the top inside the installation groove and the bottom inside the installation groove. A first spring is fixedly arranged on the outer side of the limiting post. One end of the first spring is fixedly arranged on the lower end surface of the moving plate, and the other end of the first spring is fixedly arranged at the bottom inside the installation groove.

[0007] Through the above technical solution, the arrangement of the limiting post can play a role in limiting the moving plate.

[0008] Preferably, a plurality of card slots are arranged. The card slots are arranged around the left end of the rotating shaft.

[0009] Through the above technical solution, the arrangement of a plurality of card slots facilitates the adjustment of the angle.

[0010] Preferably, a plurality of second springs are arranged.

[0011] Through the above technical solution, the arrangement of a plurality of second springs can play a role in stably supporting the limiting bottom plate.

[0012] Preferably, the blade body is arranged between the limiting top plate and the limiting bottom plate.

[0013] Through the above technical solution, the limiting top plate and the limiting bottom plate can play a role in limiting and installing the blade body.

[0014] Preferably, a limiting groove is arranged on the upper end surface of the blade body.

[0015] Through the above technical solution, the arrangement of the limiting groove facilitates the subsequent limiting of the blade body.

[0016] Preferably, a limiting convex block is fixedly arranged on the upper end surface of the limiting bottom plate. The limiting convex block and the limiting groove are mutually matched.

[0017] Through the above technical solution, the arrangement of the limiting convex block can cooperate with the limiting groove to limit the blade body.

[0018] Compared with the prior art, the present utility model provides a modular razor with adjustable blade angle, and has the following beneficial effects:

[0019] 1. In the present utility model, by arranging a push plate, a moving plate, a clamping plate and a card slot, when a person pushes the push plate downward, the clamping plate can be driven to extend out of the card slot. Then the person can adjust the angle of the rotating shaft. After the adjustment, the push plate is released, and the clamping plate is inserted into the card slot under the action of the resilience of the first spring, thereby completing the fixation of the rotating shaft.

[0020] 2. By providing a limit top plate, a limit bottom plate, a pressing plate, a connecting plate, and a second spring in the present utility model, when a person presses the pressing plate downward, the pressing plate can push the limit bottom plate downward, and the limit bottom plate can thus release the limit on the blade body, facilitating the person to disassemble the blade body. Description of the Drawings

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a cross-sectional structural schematic diagram of the present utility model;

[0023] Figure 3 is a cross-sectional structural schematic diagram of the installation shell of the present utility model;

[0024] Figure 4 is a top-view structural schematic diagram of the blade and the limit bottom plate of the present utility model.

[0025] Wherein: 1. Handle; 2. Protective shell; 3. Rotating shaft; 4. Installation shell; 5. Push plate; 6. Installation groove; 7. Moving plate; 8. Clamping plate; 9. Card slot; 10. Limit post; 11. First spring; 12. Limit top plate; 13. Limit bottom plate; 14. Blade body; 15. Pressing plate; 16. First connecting rod; 17. Connecting plate; 18. Second connecting rod; 19. Second spring; 20. Limit groove; 21. Limit projection. Specific Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0027] As Figures 1-3As shown in the figure, a modular razor with adjustable blade angle provided by the utility model includes a handle 1 and a blade body 14. A protective shell 2 is fixedly arranged on the upper end face of the handle 1. A rotating shaft 3 is hinged inside the protective shell 2. An installation shell 4 is fixedly arranged on the right side of the rotating shaft 3. A clamping groove 9 is arranged on the outer side of the left end of the rotating shaft 3. A push plate 5 is arranged on the right side of the handle 1. An installation groove 6 is arranged inside the handle 1. A moving plate 7 is fixedly arranged on the left side of the push plate 5. The moving plate 7 is located inside the installation groove 6. A clamping plate 8 is fixedly arranged on the left side of the upper end face of the moving plate 7. The other end of the clamping plate 8 is clamped inside the clamping groove 9. A limiting top plate 12 is fixedly arranged inside the installation shell 4. A limiting bottom plate 13 is arranged below the limiting top plate 12. Connecting rods two 18 are fixedly arranged on the front and rear sides of the upper end face of the limiting bottom plate 13. The other ends of the connecting rods two 18 are fixedly arranged with a connecting plate 17. A connecting rod one 16 is fixedly arranged on the upper end face of the connecting plate 17. A pressing plate 15 is arranged on the upper end of the installation shell 4. The other end of the connecting rod one 16 is fixedly arranged on the lower end face of the pressing plate 15. A spring two 19 is fixedly arranged on the lower end face of the limiting bottom plate 13. The other end of the spring two 19 is fixedly arranged on the bottom inside the installation shell 4.

[0028] Specifically, a limiting post 10 is arranged inside the moving plate 7. The upper and lower ends of the limiting post 10 are respectively fixedly arranged on the top inside the installation groove 6 and the bottom inside the installation groove 6. A spring one 11 is fixedly arranged on the outer side of the limiting post 10. One end of the spring one 11 is fixedly arranged on the lower end face of the moving plate 7. The other end of the spring one 11 is fixedly arranged on the bottom inside the installation groove 6. The advantage is that the arrangement of the limiting post 10 can play a role in limiting the moving plate 7, and the arrangement of the spring one 11 can play a role in resetting the clamping plate 8.

[0029] Specifically, a plurality of clamping grooves 9 are arranged. The clamping grooves 9 are arranged around the left end of the rotating shaft 3. The advantage is that by clamping the clamping plate 8 into different clamping grooves 9, the angle of the rotating shaft 3 can be adjusted, and thus the angle of the installation shell 4 can be adjusted.

[0030] Specifically, a plurality of spring two 19 are arranged. The advantage is that the arrangement of a plurality of spring two 19 can play a role in stably supporting the limiting bottom plate 13.

[0031] Specifically, the blade body 14 is arranged between the limiting top plate 12 and the limiting bottom plate 13. The advantage is that the limiting top plate 12 and the limiting bottom plate 13 can play a role in limiting and installing the blade body 14.

[0032] Specifically, a limiting groove 20 is arranged on the upper end face of the blade body 14. The advantage is that the arrangement of the limiting groove 20 is convenient for subsequent limiting of the blade body 14, thereby preventing it from shifting and shaking.

[0033] Specifically, a limiting convex block 21 is fixedly arranged on the upper end surface of the limiting bottom plate 13, and the limiting convex block 21 and the limiting groove 20 are mutually matched. The advantage is that the arrangement of the limiting convex block 21 can cooperate with the limiting groove 20 to limit the blade body 14, thereby preventing it from shifting and shaking.

[0034] During use, when the angle of the blade body 14 needs to be adjusted, the operator pushes the push plate 5 downward. The push plate 5 drives the clamping plate 8 to move downward through the moving plate 7, so that the clamping plate 8 can extend out of the inner part of the clamping groove 9. Then the operator can adjust the angle of the rotating shaft 3. After adjusting to the specified position, the operator releases the push plate 5. The moving plate 7 can drive the clamping plate 8 to move upward under the action of the resilience of the first spring 11, so that the clamping plate 8 can be clamped into the inner part of the new clamping groove 9, thereby fixing the rotating shaft 3 and completing the adjustment of the angle of the blade body 14. When the blade body 14 needs to be disassembled and replaced, the operator presses the pressing plate 15 downward. The pressing plate 15 can thereby push the connecting plate 17, the second connecting rod 18, and the limiting bottom plate 13 to move downward through the first connecting rod 16. At this time, the limiting convex block 21 on the limiting bottom plate 13 is disengaged from the limiting groove 20 on the blade body 14, thereby releasing the limiting and fixing of the blade body 14. Then the operator can take out the blade body 14 from the inside of the mounting shell 4 for replacement.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular razor with adjustable blade angle, comprising a handle (1) and a blade body (14), characterized in that: A protective shell (2) is fixedly provided on the upper end surface of the knife handle (1), a rotating shaft (3) is hingedly provided inside the protective shell (2), a mounting shell (4) is fixedly provided on the right side of the rotating shaft (3), a clamping groove (9) is provided on the outer side of the left end of the rotating shaft (3), a push plate (5) is provided on the right side of the knife handle (1), a mounting groove (6) is provided inside the knife handle (1), a movable plate (7) is fixedly provided on the left side of the push plate (5), the movable plate (7) is located inside the mounting groove (6), a clamping plate (8) is fixedly provided on the left side of the upper end surface of the movable plate (7), and the other end of the clamping plate (8) is clamped inside the clamping groove (9); a push plate (5) is fixedly provided inside the mounting shell (4). A limiting top plate (12) is provided at the lower end of the limiting top plate (12), a limiting bottom plate (13) is fixedly provided on both the front and rear sides of the upper end surface of the limiting bottom plate (13), a connecting rod 2 (18) is fixedly provided at the other end of the connecting rod 2 (18), a connecting plate (17) is fixedly provided at the upper end surface of the connecting plate (17), a connecting rod 1 (16) is fixedly provided at the upper end of the mounting shell (4), a pressing plate (15) is provided at the upper end of the mounting shell (4), the other end of the connecting rod 1 (16) is fixedly provided at the lower end surface of the pressing plate (15), a spring 2 (19) is fixedly provided at the lower end surface of the limiting bottom plate (13), the other end of the spring 2 (19) is fixedly provided at the bottom inside the mounting shell (4).

2. A modular razor with adjustable blade angle according to claim 1, characterized in that: A limiting column (10) is arranged inside the movable plate (7), and the upper and lower ends of the limiting column (10) are respectively fixedly arranged at the top of the inside of the mounting groove (6) and the bottom of the inside of the mounting groove (6), and a spring (11) is fixedly arranged on the outside of the limiting column (10), and one end of the spring (11) is fixedly arranged on the lower end surface of the movable plate (7), and the other end of the spring (11) is fixedly arranged at the bottom of the inside of the mounting groove (6).

3. A modular razor with adjustable blade angle according to claim 1, characterized in that: A plurality of the card slots (9) are provided, and the card slots (9) are provided around the left end of the rotating shaft (3).

4. The modular razor with adjustable blade angle according to claim 1, characterized in that: The second spring (19) is provided in plurality.

5. The modular razor with adjustable blade angle according to claim 1, characterized in that: The blade body (14) is arranged between the limiting top plate (12) and the limiting bottom plate (13).

6. The modular razor with adjustable blade angle according to claim 5, characterized in that: The upper end surface of the blade body (14) is provided with a limiting groove (20).

7. The modular razor with adjustable blade angle according to claim 5, characterized in that: A limiting protrusion (21) is fixedly disposed on the upper end surface of the limiting bottom plate (13), and the limiting protrusion (21) and the limiting groove (20) match each other.