Tweezers with self-locking structure
Tweezers with a self-locking structure solve the problem of existing tweezers requiring continuous clamping by designing a lockable hook structure. This eliminates the need for additional clamping force after picking up items, preventing items from falling off and improving the convenience and practicality of operation.
Patent Information
- Application Number
- CN202423196173.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing tweezers have a simple structure and limited function. Operators need to keep their hands on the tweezers after picking up the items to prevent them from falling, which makes operation inconvenient.
A tweezers with a self-locking structure was designed. Through the combination of the first hook and the second hook, and the design of the guide surface and bending structure, it is firm, stable and easy to manufacture.
The tweezers with a self-locking function have a simple structure and are easy to operate. After picking up the item, the operator does not need to use extra force to continuously squeeze the tweezers. The grip is firm and effortless, and it avoids the cotton ball from falling off the tweezers due to insufficient grip strength. It is highly practical and suitable for widespread use.
Smart Images
Figure CN223749432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a forceps with a self-locking structure. BACKGROUND
[0002] Medical forceps are common tools in medical instruments, which are used by medical staff to grab, clamp and manipulate objects during diagnosis and treatment, so as to avoid holding objects by hand and prevent objects from being contaminated.
[0003] However, the existing forceps have simple structure and single function, and after clamping objects, the operator needs to continuously pinch the two sides of the forceps by hand, so that the medical objects such as cotton balls are in a clamped state, preventing them from falling off the forceps due to insufficient gripping force during use. Therefore, a forceps with a self-locking structure is designed to solve the above problems.
[0004] It should be noted that the above introduction to the technical background is only for the convenience of clearly and completely describing the technical scheme of the utility model and facilitating the understanding of those skilled in the art. The above technical scheme cannot be considered as known to those skilled in the art only because it is described in the background section of the utility model. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a forceps with a self-locking structure.
[0006] In order to achieve the above purpose and other related purposes, the technical scheme provided by the utility model is: a forceps with a self-locking structure, comprising a first forceps handle and a second forceps handle, the first forceps handle and the second forceps handle are fixedly connected in a V shape, one end of the first forceps handle is provided with a first forceps head, one end of the second forceps handle is provided with a second forceps head, the inner side of the first forceps handle is provided with a first hook, the inner side of the second forceps handle is provided with a second hook, and the first hook and the second hook can be connected and locked in a state of being pinched by the forceps.
[0007] Further, the first hook comprises a first vertical support piece arranged vertically, a first horizontal support piece arranged horizontally and a first hook piece arranged upwardly, the first vertical support piece is connected with the first forceps handle, the first horizontal support piece is connected with the first vertical support piece, and the first hook piece is arranged at the end of the first horizontal support piece; the second hook comprises a second vertical support piece arranged vertically, a second horizontal support piece arranged horizontally and a second hook piece arranged downwardly, the second vertical support piece is connected with the second forceps handle, the second horizontal support piece is connected with the second vertical support piece, and the second hook piece is arranged at the end of the second horizontal support piece.
[0008] Further, the side of the first hook is provided with a guide surface one, the side of the second hook is provided with a stopper, the stopper is provided in position corresponding to the guide surface one; the lower end of the first hook is provided with a guide surface two, the upper end of the second hook is provided with a guide surface three, the guide surface two and the guide surface three are provided correspondingly; the upper end of the transition area between the second hook and the second cross support sheet is provided with a guide surface four; the upper end of the stopper is provided with a guide surface five, the guide surface five is adjacent to and crosses the guide surface four.
[0009] Further, the first vertical support sheet, the first cross support sheet and the first hook are integrally provided; the second vertical support sheet, the second cross support sheet, the second hook and the stopper are integrally provided. In this scheme, the integrally designed structure is firm, stable and convenient for production.
[0010] Further, the inner side of the first forceps handle is provided with a first muscle plate, the first hook is fixed on the first muscle plate; the inner side of the second forceps handle is provided with a second muscle plate, the second hook is fixed on the second muscle plate. In this scheme, the design of the muscle plate can better install the hook, so that the hook can realize better self-locking function.
[0011] Further, the first muscle plate extends to the inner side of the first forceps head, and the second muscle plate extends to the inner side of the second forceps head. In this scheme, the muscle plate extends to the inner side of the forceps head, so that the structure of the forceps is more stable.
[0012] Further, the first forceps handle and the first forceps head, and the second forceps handle and the second forceps head are both in a bending state, both are bent inward and the bending angle is greater than or equal to 120°. In this scheme, the bending structure can have better plasticity when the forceps are used, improving the convenience of self-locking.
[0013] Further, the inner side of the top of the first forceps head and the inner side of the top of the second forceps head are both provided with a protrusion, and the protrusion is fixedly connected with a rubber pad. In this scheme, the design of the rubber pad can increase the comfort when the forceps head is pressed.
[0014] Further, the outer side of the first forceps handle and the outer side of the second forceps handle are both provided with anti-skid lines. In this scheme, the design of the anti-skid lines can increase the friction between the first forceps handle, the second forceps handle and the hand.
[0015] Further, the material of the first forceps handle, the second forceps handle, the first forceps head, the second forceps head, the first hook and the second hook is plastic. In this scheme, the plastic material has good plasticity, which can make the self-locking structure obtain better use effect.
[0016] By means of the above technical scheme, the utility model has the beneficial effects that compared with the prior art, the utility model has the beneficial effects that
[0017] The pincette with the self-locking structure is simple in structure, convenient to operate, and does not need to use extra force to continuously pinch the pincette after an article is clamped, so that the clamping is firm and does not consume much effort, the cotton ball is prevented from falling off from the pincette due to insufficient gripping force, the utility model has high practicability, and is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the pincette of the utility model;
[0019] Figure 2 It is a front structure schematic view of the first hook of the utility model;
[0020] Figure 3 It is a back structure schematic view of the first hook of the utility model;
[0021] Figure 4 It is a front structure schematic view of the second hook of the utility model;
[0022] Figure 5 It is a back structure schematic view of the second hook of the utility model;
[0023] Figure 6 It is a contact state schematic view of the first hook and the second hook of the utility model Figure 1 ;
[0024] Figure 7 It is a contact state schematic view of the first hook and the second hook of the utility model Figure 2 ;
[0025] Figure 8 It is a locking state schematic view of the first hook and the second hook of the utility model;
[0026] Figure 9 It is a clamping state schematic view of the pincette of the utility model;
[0027] Figure 10 It is an unlocking state schematic view of the first hook and the second hook of the utility model;
[0028] In the above drawings, 1, first forceps handle; 2, second forceps handle; 3, first forceps head; 4, second forceps head; 5, first hook; 501, first vertical support piece; 502, first horizontal support piece; 503, first hook part; 504, guide surface one; 505, guide surface two; 6, second hook; 601, second vertical support piece; 602, second horizontal support piece; 603, second hook part; 604, stop block; 605, guide surface three; 606, guide surface four; 607, guide surface five; 7, first muscle plate; 8, second muscle plate; 9, convex; 10, anti-skid pattern. DETAILED DESCRIPTION
[0029] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the description.
[0030] It should be understood that, in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0031] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.
[0033] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.
[0034] Embodiment:
[0035] Referring to the drawings Figure 1 The present embodiment provides a pair of tweezers with a self-locking structure, comprising a first tweezers handle 1 and a second tweezers handle 2, the first tweezers handle 1 and the second tweezers handle 2 are fixedly connected in a V shape, one end of the first tweezers handle 1 is provided with a first tweezers head 3, one end of the second tweezers handle 2 is provided with a second tweezers head 4, the inner side of the first tweezers handle 1 is provided with a first hook 5, the inner side of the second tweezers handle 2 is provided with a second hook 6, and the first hook 5 and the second hook 6 can be connected in a hooking and locking state through pinching the tweezers.
[0036] Referring to the drawings Figure 2 and the drawings Figure 3 The first hook 5 comprises a first vertical supporting piece 501 arranged vertically, a first horizontal supporting piece 502 arranged horizontally and a first hook member 503 arranged upwardly, the first vertical supporting piece 501 is connected with the first tweezers handle 1, the first horizontal supporting piece 502 is connected with the first vertical supporting piece 501, and the first hook member 503 is arranged at the end of the first horizontal supporting piece 502; referring to the drawings Figure 4 and the drawings Figure 5 The second hook 6 comprises a second vertical supporting piece 601 arranged vertically, a second horizontal supporting piece 602 arranged horizontally and a second hook member 603 arranged downwardly, the second vertical supporting piece 601 is connected with the second tweezers handle 2, the second horizontal supporting piece 602 is connected with the second vertical supporting piece 601, and the second hook member 603 is arranged at the end of the second horizontal supporting piece 602. Referring to the drawings Figure 3 and the drawings Figure 5As shown, the side of the first hook 503 is provided with a guide surface one 504, the side of the second hook 603 is provided with a stopper 604, the stopper 604 is provided in position corresponding to the guide surface one 504; the lower end of the first hook 503 is provided with a guide surface two 505, the upper end of the second hook 603 is provided with a guide surface three 605, the guide surface two 505 and the guide surface three 605 are provided correspondingly; the upper end of the transition area between the second hook 603 and the second cross support sheet 602 is provided with a guide surface four 606; the upper end of the stopper 604 is provided with a guide surface five 607, the guide surface five 607 is provided adjacent to and intersecting with the guide surface four 606.
[0037] In some embodiments, the first vertical support sheet 501, the first cross support sheet 502 and the first hook 503 are integrally provided; the second vertical support sheet 601, the second cross support sheet 602, the second hook 603 and the stopper 604 are integrally provided. The integrally designed structure is firm, stable and convenient for production.
[0038] Referring to the accompanying drawings Figure 1 As shown, the inner side of the first forceps handle 1 is provided with a first rib plate 7, and the first hook 5 is fixed on the first rib plate 7; the inner side of the second forceps handle 2 is provided with a second rib plate 8, and the second hook 6 is fixed on the second rib plate 8. The design of the rib plate can better install the hook, so that the hook can achieve better self-locking function. The first rib plate 7 extends to the inner side of the first forceps head 3, and the second rib plate 8 extends to the inner side of the second forceps head 4. The rib plate extends to the inner side of the forceps head, so that the structure of the forceps is more stable. The first forceps handle 1 and the first forceps head 3, and the second forceps handle 2 and the second forceps head 4 are all in a bent state, both of which are bent inward and the bending angle is greater than or equal to 120°. The bending structure can have better plasticity when the forceps is used, improving the convenience of self-locking. The inner side of the top of the first forceps head 3 and the inner side of the top of the second forceps head 4 are both provided with a protrusion 9, and the protrusion 9 is fixedly connected with a rubber pad in position. The design of the rubber pad can increase the comfort when the forceps head is pressed. The outer side of the first forceps handle 1 and the outer side of the second forceps handle 2 are both provided with anti-skid lines 10. The design of the anti-skid lines 10 can increase the friction between the first forceps handle 1, the second forceps handle 2 and the hands.
[0039] In some embodiments, the materials of the first forceps handle 1, the second forceps handle 2, the first forceps head 3, the second forceps head 4, the first hook 5 and the second hook 6 are all plastic. The plastic material has good plasticity, which can make the self-locking structure obtain better use effect.
[0040] Working principle:
[0041] Referring to the accompanying drawings Figure 1 As shown, the forceps with self-locking structure, in which there is a set of lockable hooks, namely the first hook 5 and the second hook 6. Referring to the accompanying drawings Figure 2 and the accompanying drawings Figure 4The hooks are provided with vertical and horizontal supporting sheets, and can realize micro deviation in two directions.
[0042] Referring to the drawings Figure 6 and the drawings Figure 7 When the operator pinches the tweezers, the guide surface one 504 of the first hook 5 and the block 604 of the second hook 6 interact to produce left-right deviation (the left-right direction of the first hook 5 is A direction and B direction, and the left-right direction of the second hook 6 is C direction and D direction); meanwhile, the guide surface two 505 of the first hook 5 and the guide surface three 605 of the second hook 6 interact to produce up-down deviation (the up-down direction is vertical to the vertical direction of the first horizontal supporting sheet 502 and the second horizontal supporting sheet 602).
[0043] When the operator continues to pinch the tweezers, the first hook 5 and the second hook 6 are engaged and hung, referring to the drawings Figure 8 At this time, the tweezers tip can clamp the cotton ball, referring to the drawings Figure 9 The operator does not need to use additional force to continuously pinch the tweezers.
[0044] When the operator finishes wiping the cotton ball to be discarded, the operator only needs to continue to pinch the tweezers inward, the guide surface two 505 of the first hook 5 and the guide surface four 606 of the second hook 6 interact, referring to the drawings Figure 7 to produce up-down deviation, when the first hook 5 is deviated to be higher than the block 604 of the second hook 6, the first hook 5 returns to the natural state and is located on the guide surface five 607 of the second hook 6, referring to the drawings Figure 10 At this time, the tweezers are loosened, the first hook 5 is separated from the second hook 6 along the guide surface five 607 of the second hook 6, and the tweezers return to the open state.
[0045] The tweezers with the self-locking structure are simple in structure, convenient to operate, and do not need to use additional force to continuously pinch the tweezers after the operator clamps the articles, are firm in clamping and do not consume much force, avoid the cotton ball from falling off the tweezers due to insufficient gripping force, are high in practicability, and are suitable for promotion.
[0046] The above implementation manners are only used for describing the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement the utility model, and the protection scope of the utility model cannot be limited, equivalent changes or modifications according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.
Claims
1. A forceps with self-locking structure, comprising a first forceps handle (1) and a second forceps handle (2), the first forceps handle (1) and the second forceps handle (2) are fixedly connected in a V shape, one end of the first forceps handle (1) is provided with a first forceps head (3), one end of the second forceps handle (2) is provided with a second forceps head (4), characterized in that: the inner side of the first forceps handle (1) is provided with a first hook (5), the inner side of the second forceps handle (2) is provided with a second hook (6), the first hook (5) and the second hook (6) can be connected in a hook-locked state by pinching the forceps.
2. The forceps with self-locking structure according to claim 1, characterized in that: the first hook (5) comprises a first vertical supporting piece (501) arranged vertically, a first horizontal supporting piece (502) arranged horizontally and a first hook piece (503) arranged upwardly, the first vertical supporting piece (501) is connected with the first forceps handle (1), the first horizontal supporting piece (502) is connected with the first vertical supporting piece (501), and the first hook piece (503) is arranged at the end of the first horizontal supporting piece (502); the second hook (6) comprises a second vertical supporting piece (601) arranged vertically, a second horizontal supporting piece (602) arranged horizontally and a second hook piece (603) arranged downwardly, the second vertical supporting piece (601) is connected with the second forceps handle (2), the second horizontal supporting piece (602) is connected with the second vertical supporting piece (601), and the second hook piece (603) is arranged at the end of the second horizontal supporting piece (602).
3. The forceps with self-locking structure according to claim 2, characterized in that: the side of the first hook piece (503) is provided with a guide surface one (504), the side of the second hook piece (603) is provided with a stop block (604), and the stop block (604) is arranged in position corresponding to the guide surface one (504); the lower end of the first hook piece (503) is provided with a guide surface two (505), the upper end of the second hook piece (603) is provided with a guide surface three (605), and the guide surface two (505) and the guide surface three (605) are arranged correspondingly; the upper end of the transition area between the second hook piece (603) and the second horizontal supporting piece (602) is provided with a guide surface four (606); the upper end of the stop block (604) is provided with a guide surface five (607), and the guide surface five (607) is arranged adjacent to and intersecting with the guide surface four (606). The first vertical supporting piece (501), the first horizontal supporting piece (502) and the first hook piece (503) are integrally arranged; the second vertical supporting piece (601), the second horizontal supporting piece (602), the second hook piece (603) and the stop block (604) are integrally arranged. The inner side of the first forceps handle (1) is provided with a first muscle plate (7), and the first hook (5) is fixed on the first muscle plate (7); the inner side of the second forceps handle (2) is provided with a second muscle plate (8), and the second hook (6) is fixed on the second muscle plate (8). 4. The forceps according to claim 2, wherein: 5. The forceps according to claim 1, wherein: 6. The forceps according to claim 5, wherein: The first muscle plate (7) extends to the inner side of the first forceps head (3), and the second muscle plate (8) extends to the inner side of the second forceps head (4).
7. The forceps according to claim 1, wherein: The first forceps handle (1) and the first forceps head (3) and the second forceps handle (2) and the second forceps head (4) are all in a bent state, and are both bent inwardly and the bending angle is greater than or equal to 120°.
8. The forceps according to claim 1, wherein: The inner side of the top of the first forceps head (3) and the inner side of the top of the second forceps head (4) are both provided with a protrusion (9), and the protrusion (9) is fixedly connected with a rubber pad.
9. The forceps according to claim 1, wherein: The outer side of the first forceps handle (1) and the outer side of the second forceps handle (2) are both provided with an anti-skid line (10).
10. The forceps according to claim 1, wherein: The material of the first forceps handle (1), the second forceps handle (2), the first forceps head (3), the second forceps head (4), the first hook (5) and the second hook (6) is plastic.