Push connecting structure of shaver head and connecting handle
By adopting a push connection structure in the razor that includes components such as base, rotating connector, limiting groove, elastic block, etc., the problems of complex structure and high cost of traditional razor heads are solved, and a simpler and more economical way to connect the blade head and the handle are achieved.
Patent Information
- Application Number
- CN202421651705.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The cutting head structure of a traditional push-through razor requires many parts to be assembled together before it can be used. The structure is complex, the production and assembly process is numerous, and the labor and material costs remain high.
A push connection structure of a shaver head and a connecting handle is adopted, including a base, a rotating connector, a limiting slot, an elastic card block, a fixed card slot, a slider and a shrapnel. Through the mutual cooperation of these components, it is possible to easily connect and disassemble the knife head and the handle.
By reducing the number of parts and simplifying the assembly process, the production and use costs are reduced, and the head-to-handle connection reliability and ease of cleaning are improved.
Smart Images

Figure CN222768482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shavers, in particular to a push connection structure of a shaver head and a connecting handle. Background Art
[0002] A tool for shaving. It is a self-service tool, mostly used by adult men. Razors can be divided into three categories according to their structure: push-type razors, electric razors, and mechanical razors. Push-type razors are composed of blades 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. In order to be sharp and durable, the edge of the blade is often treated with metal or chemical coating. 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 a double-edged blade installed on the blade holder; the other is two single-edged blades installed 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.
[0003] According to a Chinese patent with the publication number "CN217345587U", a push-type razor includes a handle and a cutter head, the handle and the cutter head are detachably connected, the handle is equipped with a push button that moves along its outer wall, a push rod is installed inside the handle, the push button and the push rod are in transmission connection, the push rod extends out of the handle under the push of the push button to push the cutter head and separate from the handle, the moving direction of the push rod and the sliding direction of the push button form an angle, and the angle is less than or equal to 10°. The technical solution of the utility model uses the form of a push button pushing the push rod to extend out of the handle to push the cutter head and separate from the handle to complete the separation of the cutter head and the handle. The separation structure is simple, stable, reliable, and has a long service life, which can ensure the reliable separation of the cutter head and the handle; in addition, the push button is arranged outside the handle and moves along the outer wall of the handle, which is not easy to accumulate dirt and is easy to clean.
[0004] However, the blade head structure of the traditional push-type razor needs to be assembled with many parts before it can be used, and the structure is complex, the production and assembly process is complicated, and the labor and material costs are high. Therefore, a push connection structure of the razor head and the connecting handle is proposed to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a push connection structure of a razor head and a connecting handle in view of the deficiencies in the above-mentioned prior art.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A push connection structure for a razor head and a connecting handle, comprising: a base, the left side of the base being movably connected to the razor head via an assembly mechanism;
[0008] The assembly mechanism includes a rotating connector, a limiting groove, a first elastic block, a first fixed groove, a trapezoidal top block, a second fixed groove, a second elastic block, a slider, and a spring;
[0009] The left end of the spring sheet is fixedly connected to the right side of the rotating connection member, the right end of the spring sheet is slidably connected to the inside of the limiting groove, the first fixed slot is opened on the top inner wall of the limiting groove, the first elastic block is fixedly connected to the right side of the rotating connection member, the first elastic block is clamped in the inside of the first fixed slot, the trapezoidal top block is fixedly connected to the bottom of the push handle, and the inclined surface of the trapezoidal top block is slidably connected to the inclined surface of the first elastic block. The two spring sheets are limited by setting the limiting groove.
[0010] Preferably, the number of the sliders is two, the two sliders are fixedly connected to the bottom of the push handle, and the slider is slidably connected to the inside of the limiting groove. The movement of the push handle is limited by setting the slider and the limiting groove.
[0011] Preferably, the number of the second fixed slots and the second elastic blocks is two, the two second fixed slots are arranged at the top of the cutter head, the two second elastic blocks are fixedly connected to the left end of the rotating connecting member, and the two second elastic blocks are respectively clamped in the inside of the two second fixed slots.
[0012] Preferably, a handle is fixedly connected to the right side of the base, and a threaded anti-skid groove is provided on the outer wall of the handle to increase the friction between the handle and the palm of the user.
[0013] Preferably, the handle is provided with a first anti-skid pad, which is arranged on the right side of the base and is made of rubber.
[0014] Preferably, a second anti-slip pad is provided on the handle, and the second anti-slip pad is arranged on the right side of the first anti-slip pad.
[0015] The utility model adopts the above technical solution, which can bring the following beneficial effects:
[0016] 1. Through the cooperation among the rotating connecting piece, the limiting groove, the first elastic block, the first fixed groove, the trapezoidal top block, the second fixed groove, the second elastic block, the slider and the spring sheet, the cutter head can be connected with the handle by buckle, and the cutter head assembly can be ejected by lightly pushing it, so that the cutter head can be easily replaced.
[0017] 2. The original cutter head connection structure is optimized and improved, and multiple functions are concentrated on a rotating connection part, which reduces the injection molding cost and assembly process, reduces labor costs, and reduces the user's consumption cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a front cross-sectional view of the utility model;
[0020] Figure 3 It is an enlarged view of the A area in the utility model;
[0021] Figure 4 It is a schematic diagram of the regional structure of the top cross-sectional view in the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the push handle area in the utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the cutter head area in the utility model.
[0024] In the figure: 1, base; 2, assembly mechanism; 3, cutter head; 4, push handle; 5, handle; 6, first anti-skid pad; 7, second anti-skid pad; 21, rotating connecting piece; 22, limiting groove; 23, first elastic block; 24, first fixed groove; 25, trapezoidal top block; 26, second fixed groove; 27, second elastic block; 28, slider; 29, spring piece. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.
[0029] See also Figure 1-6 One embodiment of the utility model is: a push connection structure of a razor head and a connecting handle, comprising: a base 1, a razor head 3 is movably connected to the left side of the base 1 through an assembly mechanism 2; the assembly mechanism 2 comprises a rotating connecting member 21, a limiting groove 22, a first elastic block 23, a first fixed groove 24, a trapezoidal top block 25, a second fixed groove 26, a second elastic block 27, a slider 28, and a spring 29; the left end of the spring 29 is fixedly connected to the right side of the rotating connecting member 21, and the right end of the spring 29 is slidably connected to the inside of the limiting groove 22, the first fixed groove 24 is opened on the top inner wall of the limiting groove 22, the first elastic block 23 is fixedly connected to the right side of the rotating connecting member 21, the first elastic block 23 is clamped in the inside of the first fixed groove 24, the trapezoidal top block 25 is fixedly connected to the bottom of the push handle 4, and the inclined surface of the trapezoidal top block 25 is slidably connected to the inclined surface of the first elastic block 23. The two springs 29 are limited by setting the limiting groove 22. There are two sliders 28, which are fixedly connected to the bottom of the push handle 4, and the sliders 28 are slidably connected to the inside of the limiting groove 22. The movement of the push handle 4 is limited by setting the sliders 28 and the limiting groove 22. There are two second fixed card slots 26 and two second elastic card blocks 27, two second fixed card slots 26 are set at the top of the cutter head 3, two second elastic card blocks 27 are fixedly connected to the left end of the rotating connecting member 21, and the two second elastic card blocks 27 are respectively clamped in the inside of the two second fixed card slots 26.
[0030] See also Figure 1-6 On the basis of the above embodiment, in another embodiment of the utility model, a handle 5 is fixedly connected to the right side of the base 1, and a threaded anti-skid groove is provided on the outer wall of the handle 5. The friction between the handle 5 and the palm of the user is increased by providing the threaded anti-skid groove. A first anti-skid pad 6 is provided on the handle 5, and the first anti-skid pad 6 is provided on the right side of the base 1. The material of the first anti-skid pad 6 is rubber. A second anti-skid pad 7 is provided on the handle 5, and the second anti-skid pad 7 is provided on the right side of the first anti-skid pad 6.
[0031] Working principle: when the base 1 and the cutter head 3 need to be disassembled, first push the push handle 4 to the left. The push handle 4 moves to the left, driving the trapezoidal top block 25 to move to the left. During the movement of the trapezoidal top block 25 to the left, the right end of the first elastic block 23 is pushed downward. At this time, the first elastic block 23 is disengaged from the first fixed slot 24. Subsequently, the two spring pieces 29 release the rebound force compressed during assembly, and convert it into kinetic energy to drive the rotating connecting piece 21 to pop out to the left. The rotating connecting piece 21 moves to the left, driving the cutter head 3 to move to the left and separate from the base 1. Repeat the above operation in reverse to reconnect the two.
[0032] The utility model provides a push connection structure of a razor head and a connecting handle. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. A push-connection structure for a razor head and a connecting handle, comprising a base (1), characterized in that: The left side of the base (1) is movably connected to a cutter head (3) via an assembly mechanism (2); The assembly mechanism (2) comprises a rotating connecting piece (21), a limiting groove (22), a first elastic block (23), a first fixed groove (24), a trapezoidal top block (25), a second fixed groove (26), a second elastic block (27), a sliding block (28), and a spring sheet (29); The left end of the spring sheet (29) is fixedly connected to the right side of the rotating connecting member (21), and the right end of the spring sheet (29) is slidably connected to the inside of the limiting groove (22). The first fixed clamping groove (24) is opened on the top inner wall of the limiting groove (22). The first elastic clamping block (23) is fixedly connected to the right side of the rotating connecting member (21), and the first elastic clamping block (23) is clamped in the inside of the first fixed clamping groove (24). The trapezoidal top block (25) is fixedly connected to the bottom of the push handle (4), and the inclined surface of the trapezoidal top block (25) is slidably connected to the inclined surface of the first elastic clamping block (23).
2. A push-connection structure of a razor head and a connecting handle according to claim 1, characterized in that: There are two sliders (28), and the two sliders (28) are fixedly connected to the bottom of the push handle (4). The sliders (28) are slidably connected to the inside of the limiting groove (22).
3. A push-connection structure of a razor head and a connecting handle according to claim 2, characterized in that: The number of the second fixed card slots (26) and the second elastic card blocks (27) is two, the two second fixed card slots (26) are arranged at the top of the cutter head (3), the two second elastic card blocks (27) are fixedly connected to the left end of the rotating connecting member (21), and the two second elastic card blocks (27) are respectively clamped inside the two second fixed card slots (26).
4. A push-connection structure for a razor head and a connecting handle according to claim 3, characterized in that: A handle (5) is fixedly connected to the right side of the base (1), and a threaded anti-slip groove is provided on the outer wall of the handle (5).
5. A push-connection structure for a razor head and a connecting handle according to claim 4, characterized in that: The handle (5) is sleeved with a first anti-slip pad (6), and the first anti-slip pad (6) is arranged on the right side of the base (1).
6. A push-connection structure for a razor head and a connecting handle according to claim 5, characterized in that: The handle (5) is sleeved with a second anti-slip pad (7), and the second anti-slip pad (7) is arranged on the right side of the first anti-slip pad (6).
Citation Information
Patent Citations
Pushing type shaver
CN217345587U