Safety protection type nail clipper
By linking the pressing component with the scissor head, the nail clippers automatically cover the trimming end when not in use, solving the safety hazards and inconvenience caused by exposed design, and improving the safety and portability of the product.
Patent Information
- Application Number
- CN202422856595.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The exposed cutting edge design of existing nail clippers poses a safety hazard, easily scratches clothing, and is inconvenient to carry.
A linkage mechanism between the pressing component and the scissor head was designed. The folding of the pressing plate and connecting plate covers the trimming end, and the torsion spring and limiting component ensure that the scissor head is automatically covered when not in use and remains in a parallel state during carrying.
It effectively prevents accidental injury to children and scratches on clothing, improves safety and portability, and simplifies the operation process.
Smart Images

Figure CN223489316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nail clipper technology, and more specifically, to a safety-protective nail clipper. Background Technology
[0002] Nail clippers, also known as nail scissors or nail razors, are a common personal care tool used in daily life. Their main function is to trim human fingernails and toenails, keeping them neat, hygienic, and of appropriate length.
[0003] Nail clippers, an indispensable personal care tool in daily life, offer efficient trimming with their sharp blades, but they also pose a safety hazard for families with young children. The exposed blades, in particular, can easily become a potential danger source for children exploring the world if not stored properly. Furthermore, this exposed design makes them inconvenient to carry, as they are prone to friction with clothing, bags, and other items, potentially scratching surfaces or causing inconvenience or injury from accidental collisions.
[0004] Therefore, there is an urgent need to provide safe and protective nail clippers to solve the above problems. Utility Model Content
[0005] To address the problems of existing nail clippers, such as the exposed cutting edge posing a threat to children and potentially scratching clothing during transport, this invention provides the following technical solution: a safety-protective nail clipper, comprising a scissor section for trimming nails, wherein the trimming end of the scissor section is provided with a connecting rod, the scissor section is connected to a pressing component via the connecting rod, and a connecting hole is provided at the end of the scissor section away from the trimming end.
[0006] The pressing assembly includes a pressing block, a connecting plate, and a pressing plate. A connector is provided between the pressing block and the connecting plate and between the connecting plate and the pressing plate to fold the connecting plate and the pressing plate. The folded connecting plate is used to cover the trimming end of the scissors.
[0007] A limiting component is provided at the end of the pressing plate. The limiting component is detachably connected to the connecting hole to limit the pressing component. By setting a linkage mechanism between the pressing component and the scissor head, when the user operates the pressing plate, the scissor head can be directly driven to trim nails. This design simplifies the operation steps and improves the convenience of use. When not in use, the connecting plate can cover the trimming end of the scissor head to prevent the sharp trimming end from being exposed, reducing the risk of accidental injury. This effectively solves the problem that existing nail clippers, due to their exposed cutting points, pose a threat to children in daily life and can easily scratch clothing during carrying.
[0008] As a further improvement to this technical solution, the connector includes a first connecting piece and a second connecting piece. A rotating shaft is rotatably connected to the first connecting piece. The first connecting piece is rotatably connected to the second connecting piece through the rotating shaft. The first connecting piece is fixedly connected to one end of a torsion spring, and the other end of the torsion spring is fixedly connected to the second connecting piece.
[0009] As a further improvement to this technical solution, the extrusion part of the extrusion block has a triangular structure, and the extrusion block is rotatably connected to the connecting rod. A first connecting piece is fixedly provided at the end of the extrusion block away from the connecting rod, and a second connecting piece is fixedly provided at the end of the connecting plate adjacent to the extrusion block. The extrusion block and the connecting plate are rotatably connected by a connector.
[0010] Furthermore, the length of the connecting plate is adapted to the height of the trimming end of the scissors, and the width of the connecting plate is greater than the width of the trimming end of the scissors.
[0011] The gap between the connecting plate and the trimming end of the scissors restricts the rotation of the connecting plate.
[0012] As a further improvement to this technical solution, a first connecting piece is fixedly provided at the other end of the connecting plate, and a second connecting piece is fixedly provided at one end of the pressing plate. The connecting plate and the pressing plate are rotatably connected by a connector.
[0013] As a further improvement to this technical solution, the torsion spring always tends to drive the connecting plate and the pressing plate to maintain the same horizontal line as the extrusion block, and the connection between the extrusion block and the connecting plate and the connecting plate and the pressing plate are adapted to provide a support point when the extrusion block, the connecting plate and the pressing plate are on the same horizontal line.
[0014] As a further improvement to this technical solution, the limiting component includes a limiting seat, and the limiting seat has a U-shaped structure. A hanging rope is fixedly provided on the limiting seat. The limiting seat is fixedly connected to the end of the pressing plate away from the connecting plate through the hanging rope. A limiting cylinder is fixedly provided at the bottom end of the U-shaped groove of the limiting seat. Sliding grooves are provided on both sides of the limiting cylinder. A control rod is slidably connected in the sliding groove. A limiting rod is slidably connected in the limiting cylinder. One end of the limiting rod located in the limiting cylinder is fixedly connected to one end of a spring. The other end of the spring is fixedly connected to the inner wall of the bottom end of the limiting cylinder.
[0015] The length of the groove is adapted to the length of the connecting hole to control the detachable connection between the limiting rod and the connecting hole.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This safety-protective nail clipper features a folding design between the pressing component and the scissor head. When not in use, it automatically resets and folds to cover the cutting end of the scissors, effectively preventing the cutting end from being exposed and reducing the risk of children coming into contact with it and getting hurt. It also prevents scratching clothing during carrying, improving the product's safety and portability. Secondly, the connecting part uses a torsion spring design, ensuring that the pressing component can automatically maintain a horizontal position and be parallel to the scissor head when no external force is applied. This makes it easy to store, reduces space occupation, and simplifies the operation process. Users can start using it simply by gently flipping it over.
[0018] 2. This safety-protective nail clipper uses a control lever and a limit lever to reliably limit the pressing component. When the pressing component is folded, the limit lever can be securely inserted into the connecting hole, preventing the pressing component from accidentally unfolding and ensuring the stability and safety of the product. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the pressing component of this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of the structure at point A in the image;
[0022] Figure 4 This is a schematic diagram of the limiting component of this utility model.
[0023] The meanings of the labels in the diagram are as follows:
[0024] 1. Scissors section; 2. Connecting rod; 3. Pressing assembly; 4. Connector; 5. Limiting assembly; 6. Hanging rope; 7. Connecting hole;
[0025] 31. Extrusion block; 32. Connecting plate; 33. Pressing plate;
[0026] 41. First connecting piece; 42. Second connecting piece; 43. Rotating shaft; 44. Torsion spring;
[0027] 51. Limit seat; 52. Limit cylinder; 53. Slide groove; 54. Limit rod; 55. Control rod; 56. Spring. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" or "several" means two or more, unless otherwise explicitly specified.
[0031] Please see Figures 1-4 As shown, the purpose of this embodiment is to provide a safety-protected nail clipper, including a scissor section 1 for trimming nails. The trimming end of the scissor section 1 is provided with a connecting rod 2. The scissor section 1 is connected to the pressing component 3 through the connecting rod 2. A connection hole 7 is provided at the end of the scissor section 1 away from the trimming end.
[0032] Furthermore, the pressing assembly 3 includes a pressing block 31, a connecting plate 32 and a pressing plate 33. A connector 4 is provided between the pressing block 31 and the connecting plate 32 and between the connecting plate 32 and the pressing plate 33 to fold the connecting plate 32 and the pressing plate 33. The folded connecting plate 32 is used to cover the trimming end of the scissor section 1.
[0033] A limiting component 5 is provided at the end of the pressing plate 33. The limiting component 5 is detachably connected to the connecting hole 7 to limit the pressing component 3.
[0034] Furthermore, the connector 4 includes a first connecting piece 41 and a second connecting piece 42. A rotating shaft 43 is rotatably connected to the first connecting piece 41. The first connecting piece 41 is rotatably connected to the second connecting piece 42 through the rotating shaft 43. The first connecting piece 41 is fixedly connected to one end of the torsion spring 44, and the other end of the torsion spring 44 is fixedly connected to the second connecting piece 42.
[0035] Specifically, the extrusion part of the extrusion block 31 has a triangular structure, and the extrusion block 31 is rotatably connected to the connecting rod 2. The end of the extrusion block 31 away from the connecting rod 2 is fixed with a first connecting piece 41, and the end of the connecting plate 32 adjacent to the extrusion block 31 is fixed with a second connecting piece 42. The extrusion block 31 and the connecting plate 32 are rotatably connected by a connector 4.
[0036] Furthermore, the length of the connecting plate 32 is adapted to the height of the trimming end of the scissor section 1, and the width of the connecting plate 32 is greater than the width of the trimming end of the scissor section 1.
[0037] The gap between the connecting plate 32 and the trimming end of the scissor section 1 restricts the rotation of the connecting plate 32. This design allows the connecting plate 32 to better protect the trimming end from being exposed. At the same time, the small gap between the connecting plate 32 and the trimming end restricts the left and right rotation of the connecting plate 32, as its rotation is blocked by the blade of the trimming end.
[0038] Furthermore, a first connecting piece 41 is fixedly provided at the other end of the connecting plate 32, and a second connecting piece 42 is fixedly provided at one end of the pressing plate 33. The connecting plate 32 and the pressing plate 33 are rotatably connected by the connecting piece 4.
[0039] Furthermore, the torsion spring 44 always tends to drive the connecting plate 32 and the pressing plate 33 to maintain the same horizontal line as the pressing block 31, and the connection points of the pressing block 31 and the connecting plate 32 and the pressing plate 33 are adapted to provide support points when the pressing block 31, the connecting plate 32 and the pressing plate 33 are on the same horizontal line. Thus, after the connecting plate 32 and the pressing plate 33 are opened, the connection point is connected by the connecting piece 4, and the edges of the connection points of the connecting plate 32 with the pressing block 31 and the pressing plate 33 can play a supporting role, so that the pressing plate 33 can be sufficiently supported in the future.
[0040] In addition, the limiting component 5 includes a limiting seat 51, which has a U-shaped structure. A hanging rope 6 is fixed on the limiting seat 51. The limiting seat 51 is fixedly connected to the end of the pressing plate 33 away from the connecting plate 32 through the hanging rope 6. A limiting cylinder 52 is fixedly provided at the bottom of the U-shaped groove of the limiting seat 51. Sliding grooves 53 are provided on both sides of the limiting cylinder 52. A control rod 55 is slidably connected in the sliding grooves 53. A limiting rod 54 is slidably connected in the limiting cylinder 52. One end of the limiting rod 54 located in the limiting cylinder 52 is fixedly connected to one end of the spring 56. The other end of the spring 56 is fixedly connected to the inner wall of the bottom end of the limiting cylinder 52.
[0041] The length of the slide 53 is adapted to the length of the connecting hole 7 to control the detachable connection between the limit rod 54 and the connecting hole 7.
[0042] The specific working principle is as follows:
[0043] When in use, press the control lever 55 to cause the limit lever 54 to extend and retract into the limit cylinder 52, thereby allowing the limit assembly 5 to be removed from the connecting hole 7. Then, the pressing plate 33 and the connecting plate 32 can be automatically reset under the action of the torsion spring 44, so that the connecting plate 32 and the pressing plate 33 are aligned with the squeezing block 31. At this time, the entire pressing assembly 3 can be rotated to a position parallel to the scissor section 1, and then the pressing plate 33 can be flipped, thereby causing the entire pressing assembly 3 to flip. At this time, under the action of the triangular squeezing block 31, the trimming end of the scissor section 1 can be squeezed to trim the nails. In addition, one side of the flipped squeezing block 31 is in contact with the trimming end of the scissor section 1, so that it can serve as a support point.
[0044] When not in use, flip the pressing block 31, then rotate the pressing plate 33. After that, the connecting plate 32 and the pressing plate 33 can be folded. Then press the control rod 55, causing the limiting rod 54 to engage in the connecting hole 7, thus limiting the pressing assembly 3. In this way, the connecting plate 32 and the pressing plate 33 will not automatically pop open. Moreover, the gap between the connecting plate 32 and the trimming end of the scissor part 1 restricts the connecting plate 32 from rotating left and right. In addition, the pressing plate 33 is limited by being connected to the limiting assembly 5 through the hanging rope 6. Therefore, the entire pressing assembly 3 is limited, so that the trimming end is always protected from being exposed to the outside.
[0045] This effectively solves the problem that existing nail clippers pose a threat to children due to their exposed cutting edges, and that they can easily scratch clothing when carried.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A safety-protective nail clipper, comprising a scissor section (1) for trimming nails, wherein the trimming end of the scissor section (1) is provided with a connecting rod (2), the scissor section (1) is connected to a pressing assembly (3) via the connecting rod (2), and a connecting hole (7) is provided at the end of the scissor section (1) away from the trimming end; characterized in that: The pressing assembly (3) includes a pressing block (31), a connecting plate (32) and a pressing plate (33). A connector (4) is provided between the pressing block (31) and the connecting plate (32) and between the connecting plate (32) and the pressing plate (33) to fold the connecting plate (32) and the pressing plate (33). The folded connecting plate (32) is used to cover the trimming end of the scissor section (1). A limiting component (5) is provided at the end of the pressing plate (33). The limiting component (5) is detachably connected to the connecting hole (7) to limit the pressing component (3).
2. The safety-protective nail clipper according to claim 1, characterized in that: The connector (4) includes a first connecting piece (41) and a second connecting piece (42). A rotating shaft (43) is rotatably connected to the first connecting piece (41). The first connecting piece (41) is rotatably connected to the second connecting piece (42) through the rotating shaft (43). The first connecting piece (41) is fixedly connected to one end of a torsion spring (44), and the other end of the torsion spring (44) is fixedly connected to the second connecting piece (42).
3. The safety-protective nail clipper according to claim 2, characterized in that: The extrusion part of the extrusion block (31) has a triangular structure, and the extrusion block (31) is rotatably connected to the connecting rod (2). A first connecting piece (41) is fixedly provided at one end of the extrusion block (31) away from the connecting rod (2), and a second connecting piece (42) is fixedly provided at one end of the connecting plate (32) adjacent to the extrusion block (31). The extrusion block (31) and the connecting plate (32) are rotatably connected by a connector (4). Furthermore, the length of the connecting plate (32) is adapted to the height of the trimming end of the scissor section (1), and the width of the connecting plate (32) is greater than the width of the trimming end of the scissor section (1). The gap between the connecting plate (32) and the trimming end of the scissor (1) restricts the rotation of the connecting plate (32).
4. The safety-protective nail clipper according to claim 3, characterized in that: The other end of the connecting plate (32) is fixed with a first connecting piece (41), and the second connecting piece (42) is fixed at one end of the pressing plate (33). The connecting plate (32) and the pressing plate (33) are rotatably connected by a connector (4).
5. The safety-protective nail clipper according to claim 4, characterized in that: The torsion spring (44) always tends to drive the connecting plate (32) and the pressing plate (33) to keep the extrusion block (31) on the same horizontal line, and the connection between the extrusion block (31) and the connecting plate (32) and the connecting plate (32) and the pressing plate (33) is adapted to provide a support point when the extrusion block (31), the connecting plate (32) and the pressing plate (33) are on the same horizontal line.
6. The safety-protective nail clipper according to claim 5, characterized in that: The limiting component (5) includes a limiting seat (51), and the limiting seat (51) has a U-shaped structure. A hanging rope (6) is fixedly provided on the limiting seat (51). The limiting seat (51) is fixedly connected to the end of the pressing plate (33) away from the connecting plate (32) through the hanging rope (6). A limiting cylinder (52) is fixedly provided at the bottom end of the U-shaped groove of the limiting seat (51). Sliding grooves (53) are provided on both sides of the limiting cylinder (52). A control rod (55) is slidably connected in the sliding groove (53). A limiting rod (54) is slidably connected in the limiting cylinder (52). One end of the limiting rod (54) located in the limiting cylinder (52) is fixedly connected to one end of a spring (56). The other end of the spring (56) is fixedly connected to the inner wall of the bottom end of the limiting cylinder (52). The length of the groove (53) is adapted to the length of the connecting hole (7) to control the detachable connection between the limiting rod (54) and the connecting hole (7).