Shaver structure with quickly-mounted blade

Through the adjustment bolt and limit auxiliary rod structure, the inconvenience of existing razors requiring two-handed operation to replace the blade is solved, and the quick installation and disassembly of the razor blade is realized, which improves the replacement efficiency.

CN223236372UActive Publication Date: 2025-08-19TAIZHOU DINGFENG RAZOR MFG CO LTD
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Patent Information

Application Number
CN202422290801.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-19
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

When replacing the blade, the existing razor requires the user to pull the handles on both sides, which leads to both hands being occupied and causing inconvenience to operation.

Method used

The adjustment bolt and limit auxiliary rod structure are adopted to adjust the movement of the blade block up and down by rotating the adjustment bolt, and the limit column insertion limit hole is used to realize the installation and removal of the shaving blade.

Benefits of technology

Simplifies installation and removal of razor blades, making it easier to replace the blades.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223236372U_ABST
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Abstract

The shaver structure comprises a base, a fixing support is integrally and fixedly installed above the base, an adjusting bolt is installed in the fixing support, limiting auxiliary rods are installed on the two sides of the adjusting bolt, a blade pressing block is installed below the adjusting bolt, and the blade pressing block is fixedly installed on the base. A connecting bearing is installed in the blade pressing block, and a handle is installed on the lower portion of the base in a threaded mode. And the blade groove is formed in the base, a razor blade is installed in the blade groove, and two limiting holes are formed in the razor blade. According to the shaver structure with the quickly-mounted blade, a blade pressing block is adjusted to move up and down by arranging a rotating adjusting bolt, so that the blade pressing block is pressed on a shaver blade, a limiting column is inserted into a limiting hole, and then the shaver blade is mounted in a blade groove, so that mounting and dismounting operation of the shaver blade becomes simple and convenient; therefore, the shaving blade can be replaced conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of razors, in particular to a razor structure with a quick-install blade. Background Art

[0002] A razor consists of a blade and a hoe-shaped blade holder; the blade holder is made of aluminum, stainless steel, copper or plastic; the blade is made of stainless steel or carbon steel, and the cutting edge is often treated with metal or chemical coating to ensure sharpness and durability; when using, install the blade on the blade holder and hold the handle of the blade holder to shave; there are two types of safety razors, one is equipped with a double-edged blade on the blade holder; the other is equipped with two single-edged blades on the blade holder; when shaving with the former razor, the user needs to adjust the contact angle between the blade edge and the beard to ensure the shaving effect; the blade will be damaged after long-term use and needs to be replaced.

[0003] China Authorization Announcement No. CN218659218U discloses a razor with a quick-change blade structure, comprising a handle, the outside of the handle being fixedly connected to a base, the inside of the base being provided with a groove, the inside of the groove being fixedly connected to a spring, the end of the spring away from the base being fixedly connected to an insertion rod, the outside of the insertion rod being plugged with a blade, the rear side of the blade being provided with a block, the outside of the block being plugged with a slot, the outside of the insertion rod being fixedly connected to a connecting rod, and the outside of the connecting rod being fixedly connected to a handle. This razor with a quick-change blade structure, by providing a base, groove, spring, insertion rod, blade, block, slot, connecting rod, and handle, achieves the goal of quickly installing the blade, and positioning the blade by the block and slot, thereby facilitating the insertion rod to secure the blade, making it convenient to use.

[0004] The above-mentioned razor requires the user to pull the handle when replacing the blade. Since there is a handle on each side, the user has to pull the handle with both hands. The occupation of both hands brings trouble to subsequent operations, which in turn brings inconvenience to the subsequent blade replacement operation. For this reason, we propose a razor structure with quick-loading blades. Summary of the Invention

[0005] The purpose of the present utility model is to provide a razor structure with quick-change blades to solve the problem proposed in the above-mentioned background art that the above-mentioned razor requires the user to pull the handle when replacing the blade. Since there is a handle on each side, the user has to pull the handle with both hands, which causes trouble in subsequent operations and further inconvenience in the subsequent blade replacement operation.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a razor structure with a quick-install blade, comprising a base, a fixing bracket integrally fixedly mounted on the upper portion of the base, an adjusting bolt mounted inside the fixing bracket, limited auxiliary rods mounted on both sides of the adjusting bolt, a blade pressing block mounted below the adjusting bolt, a connecting bearing mounted inside the blade pressing block, and a handle threadedly mounted on the lower portion of the base;

[0007] A blade slot is provided inside the base, a razor blade is installed inside the blade slot, two limiting holes are provided inside the razor blade, a limiting slot corresponding to the limiting holes is provided inside the base, and a limiting column is passed through the limiting slot.

[0008] Preferably, the adjusting bolt is threadedly connected to the fixing bracket, and the adjusting bolt is movably connected to the blade pressing block via a connecting bearing.

[0009] Preferably, the limiting auxiliary rod passes through the interior of the fixed bracket, and the limiting auxiliary rod realizes the internal movement of the fixed bracket, and the limiting auxiliary rod is fixedly connected to the blade pressure block, and the blade pressure block realizes the internal movement of the blade slot through the limiting auxiliary rod and the adjusting bolt.

[0010] Preferably, the limiting post is fixedly connected to the blade pressing block in an integral manner, and the lower end of the limiting post is a cone-shaped structure.

[0011] Preferably, the limiting column passes through the interior of the limiting hole, and the diameter of the limiting column matches the diameter of the interior of the limiting hole, and the diameter of the limiting column matches the diameter of the interior of the limiting groove.

[0012] Preferably, the shape and size of the razor blade partially coincide with the shape and size of the interior of the blade slot, and the razor blade is detachably connected to the blade slot via the blade pressing block, the limiting column and the limiting hole.

[0013] Compared with the prior art, the present invention provides a razor structure with a quick-install blade, which has the following beneficial effects: the razor structure with a quick-install blade adjusts the blade pressing block to move up and down by setting a rotating adjustment bolt, so that the blade pressing block is pressed on the razor blade and the limiting column is inserted into the inside of the limiting hole, thereby realizing the installation of the razor blade into the inside of the blade slot, making the installation and removal operations of the razor blade simple and convenient, so as to facilitate the replacement of the razor blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0017] In the figure: 1. Handle; 2. Base; 3. Fixed bracket; 4. Limit auxiliary rod; 5. Adjusting bolt; 6. Blade slot; 7. Blade pressure block; 8. Connecting bearing; 9. Razor blade; 10. Limit column; 11. Limit slot; 12. Limit hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The razor structure of quick-loading blades includes a base 2, a fixed bracket 3 is integrally fixedly installed on the top of the base 2, and an adjusting bolt 5 is installed inside the fixed bracket 3; the adjusting bolt 5 is threadedly connected to the fixed bracket 3, and limited auxiliary rods 4 are installed on both sides of the adjusting bolt 5; the limited auxiliary rod 4 runs through the interior of the fixed bracket 3, and the limited auxiliary rod 4 realizes the internal movement of the fixed bracket 3, and a blade pressing block 7 is installed below the adjusting bolt 5, and the limited auxiliary rod 4 is fixedly connected to the blade pressing block 7, and the blade pressing block 7 moves inside the blade slot 6 through the limited auxiliary rod 4 and the adjusting bolt 5. A connecting bearing 8 is installed inside the blade pressing block 7, and the adjusting bolt 5 is movably connected to the blade pressing block 7 through the connecting bearing 8. A handle 1 is threadedly installed on the bottom of the base 2; a blade slot 6 is opened inside the base 2, and a razor blade 9 is installed inside the blade slot 6. The interior of the razor blade 9 is provided with two limiting holes 12, and the interior of the base 2 is provided with a limiting hole 12. The holes 12 correspond to the limiting grooves 11 one by one, and a limiting column 10 is passed through the interior of the limiting grooves 11; the limiting column 10 is fixedly connected to the blade pressing block 7 as a whole, and the lower end of the limiting column 10 is a conical structure; the limiting column 10 passes through the interior of the limiting hole 12, and the diameter of the limiting column 10 coincides with the diameter of the interior of the limiting hole 12, and the diameter of the limiting column 10 coincides with the diameter of the interior of the limiting groove 11; the shape and size of the razor blade 9 partially coincide with the shape and size of the interior of the blade slot 6, and the razor blade 9 is detachably connected to the blade slot 6 through the blade pressing block 7, the limiting column 10 and the limiting hole 12; the blade pressing block 7 is adjusted to move up and down by rotating the adjusting bolt 5, so that the blade pressing block 7 is pressed on the razor blade 9 and the limiting column 10 is inserted into the interior of the limiting hole 12, thereby realizing the installation of the razor blade 9 into the interior of the blade slot 6, making the installation and removal operations of the razor blade 9 simple and convenient, so as to facilitate the replacement of the razor blade 9.

[0020] The blade pressing block 7 presses the razor blade 9 tightly to realize the installation of the razor blade 9 into the interior of the blade slot 6. The tapered structure at the lower end of the limiting post 10 enables the limiting post 10 to be better inserted into the limiting hole 12 to complete the positioning and installation of the razor blade 9. This is the working principle of the razor structure of the quick-loading blade.

[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A razor structure with a quick-install blade, characterized in that: include: A base (2), a fixing bracket (3) is integrally fixedly installed above the base (2), an adjusting bolt (5) is installed inside the fixing bracket (3), limiting auxiliary rods (4) are installed on both sides of the adjusting bolt (5), a blade pressing block (7) is installed below the adjusting bolt (5), a connecting bearing (8) is installed inside the blade pressing block (7), and a handle (1) is threadedly installed below the base (2); A blade slot (6) is provided inside the base (2), a razor blade (9) is installed inside the blade slot (6), two limiting holes (12) are provided inside the razor blade (9), a limiting slot (11) corresponding to the limiting holes (12) is provided inside the base (2), and a limiting column (10) is passed through the limiting slot (11).

2. A razor structure with a quick-install blade according to claim 1, characterized in that: The adjusting bolt (5) is threadedly connected to the fixing bracket (3), and the adjusting bolt (5) is movably connected to the blade pressing block (7) via a connecting bearing (8).

3. The razor structure with a quick-install blade according to claim 1, characterized in that: The limiting auxiliary rod (4) passes through the interior of the fixed bracket (3), and the limiting auxiliary rod (4) is movable inside the fixed bracket (3), and the limiting auxiliary rod (4) is fixedly connected to the blade pressing block (7), and the blade pressing block (7) is movable inside the blade slot (6) through the limiting auxiliary rod (4) and the adjusting bolt (5).

4. The razor structure with a quick-install blade according to claim 1, characterized in that: The limiting column (10) is fixedly connected to the blade pressing block (7) in an integral manner, and the lower end of the limiting column (10) is in a conical structure.

5. The razor structure with a quick-install blade according to claim 1, characterized in that: The limiting column (10) passes through the interior of the limiting hole (12), and the diameter of the limiting column (10) matches the diameter of the interior of the limiting hole (12), and the diameter of the limiting column (10) matches the diameter of the interior of the limiting groove (11).

6. The razor structure with a quick-install blade according to claim 1, characterized in that: The shape and size of the razor blade (9) partially coincide with the shape and size inside the blade slot (6), and the razor blade (9) is detachably connected to the blade slot (6) via the blade pressing block (7), the limiting column (10) and the limiting hole (12).

Citation Information

Patent Citations

  • Shaver with blade quick-changing structure

    CN218659218U