Novel safety lock catch cutter
By setting the knife handle snap on the blade body and the knife sleeve snap on the knife sleeve, the problem of safety hazards caused by the inadequate fixation of the existing straight tool is solved, and the blade body is stable and conveniently pulled out is achieved, which improves safety.
Patent Information
- Application Number
- CN202421528694.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing straight-body tools lack effective fixing mechanisms when used, which leads to the blade easily falling out, which poses safety hazards.
A new type of safety lock knife is designed. By setting a knife handle snap on the blade body, it is stuck in conjunction with the knife sleeve snap on the knife sleeve, so that the blade body can be clamped and fixed after being inserted into the knife sleeve, preventing it from falling out automatically.
Effectively protect the tool, preventing the blade from damaging the body, improving safety, and allowing the blade to be easily pulled out when needed.
Smart Images

Figure CN222920590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tools, and particularly relates to a new type of safety lock knife. Background Art
[0002] Previous tools, especially straight knives, do not have a folding function, so a knife sheath is needed for protection. However, the previous knife sheath and the knife body are directly inserted and fixed without a clamping position, and the knife body is very easy to fall out, which poses a certain danger to the human body and has poor safety. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a new type of safety lock knife in view of the above-mentioned defects of the prior art. By setting a knife handle buckle on the knife body to cooperate with the knife sheath buckle on the knife sheath to clamp, the knife body can be tightly fixed after being inserted into the knife sheath, preventing the knife body from falling out automatically, effectively protecting the tool, avoiding the blade from hurting the body, and having good safety.
[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows:
[0005] A new type of safety lock knife includes a knife sheath, a knife body, a steel head and a handle. The knife body includes a blade part and a knife handle part integrally connected to the blade part. The blade part is inserted into the knife sheath. The steel head and the handle are sequentially arranged on the outside of the knife handle part from left to right. A knife sheath buckle is arranged at the upper end of the knife sheath, a pressing strip is arranged at the upper end of the knife handle part, and a knife handle buckle adapted to the knife sheath buckle is arranged on the pressing strip.
[0006] Preferably, the knife sheath buckle is arranged above the right end of the knife sheath, and a clamping groove is opened at the bottom of the knife sheath buckle.
[0007] Preferably, the knife handle buckle is arranged above the left end of the pressing strip, and a clamping protrusion adapted to the clamping groove is arranged on the knife handle buckle.
[0008] Preferably, the pressing strip is elastically connected to the knife handle part.
[0009] Preferably, the steel head is welded to the outside of the knife handle part.
[0010] Preferably, screw through holes are opened on the knife handle part. The handle includes a first handle and a second handle, and both the first handle and the second handle are connected to the side of the knife handle part by screws.
[0011] With the above technical solution, a new type of safety lock knife provided by the utility model has the following beneficial effects: The blade of the new type of safety lock knife includes a blade part and a handle part integrally connected to the blade part. The blade part is inserted into the knife sheath. The steel head and the handle are sequentially arranged on the outside of the handle part from left to right. A knife sheath buckle is arranged at the upper end of the knife sheath, and a pressing strip is arranged at the upper end of the handle part. A handle buckle adapted to the knife sheath buckle is arranged on the pressing strip. By arranging the handle buckle on the blade to cooperate with the knife sheath buckle on the knife sheath to be clamped, the blade can be tightly fixed after being inserted into the knife sheath, preventing the blade from falling out automatically, effectively protecting the tool and avoiding the blade part from hurting the body, with good safety; when the blade needs to be pulled out, press down the pressing strip to make the handle buckle disengage from the knife sheath buckle. Brief Description of the Drawings
[0012] Figure 1 is an exploded view of the utility model;
[0013] Figure 2 is a perspective view of the utility model;
[0014] In the figure, 1 - knife sheath, 2 - steel head, 3 - handle, 4 - blade part, 5 - handle part, 6 - knife sheath buckle, 7 - pressing strip, 8 - handle buckle, 9 - clamping groove, 10 - clamping protrusion, 11 - screw through hole, 12 - first handle, 13 - second handle. Detailed Description of the Preferred Embodiments
[0015] The following further describes the specific embodiments of the utility model with reference to the drawings. It should be noted here that the description of these embodiments is for helping to understand the utility model, but does not constitute a limitation to the utility model. In addition, the technical features involved in the various embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0016] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0017] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.
[0018] As Figure 1-2 shown, the novel safety lock knife includes a knife sheath 1, a blade, a steel head 2 and a handle 3. The blade includes a blade portion 4 and a handle portion 5 integrally connected to the blade portion 4. The blade portion 4 is inserted into the knife sheath 1. The steel head 2 and the handle 3 are sequentially arranged on the outside of the handle portion 5 from left to right. A knife sheath buckle 6 is provided at the upper end of the knife sheath 1. A pressing strip 7 is provided at the upper end of the handle portion 5. A knife handle buckle 8 adapted to the knife sheath buckle 6 is provided on the pressing strip 7. It can be understood that the blade and the steel head 2 can be made of stainless steel and the like, and the steel head 2 is welded to the handle portion 5.
[0019] Specifically, the knife sheath buckle 6 is provided above the right end of the knife sheath 1, and a clamping groove 9 is formed at the bottom of the knife sheath buckle 6; the knife handle buckle 8 is provided above the left end of the pressing strip 7, and a clamping protrusion 10 adapted to the clamping groove 9 is provided on the knife handle buckle 8; the pressing strip 7 is elastically connected to the handle portion 5; the steel head 2 is welded to the outside of the handle portion 5; screw through holes 11 are formed in the handle portion 5. The handle 3 includes a first handle 12 and a second handle 13, and both the first handle 12 and the second handle 13 are connected to the side surface of the handle portion 5 by screws.
[0020] It can be understood that the present utility model is reasonably designed and has a unique structure. By providing a knife handle buckle 8 on the blade to cooperate with the knife sheath buckle 6 on the knife sheath for clamping, the blade can be tightly fixed after being inserted into the knife sheath 1, preventing the blade from falling out automatically, effectively protecting the knife, avoiding the blade portion 4 from hurting the body, and having good safety; when it is necessary to pull out the blade, press down the pressing strip 7 to make the knife handle buckle 8 disengage from the knife sheath buckle 6.
[0021] The above has described in detail the embodiments of the present utility model in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present utility model, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present utility model.
Claims
1. A new type of safety lock knife, characterized by: The utility model comprises a knife sheath, a blade body, a steel head and a handle, wherein the blade body comprises a blade portion and a handle portion integrally connected to the blade portion, the blade portion is inserted into the knife sheath, and the steel head and the handle are sequentially arranged on the outside of the handle portion from left to right, a knife sheath buckle is arranged at the upper end of the knife sheath, a pressing strip is arranged at the upper end of the handle portion, and a handle buckle matched with the knife sheath buckle is arranged on the pressing strip.
2. The new safety lock knife according to claim 1 is characterized in that: The knife sleeve buckle is arranged above the right end of the knife sleeve, and a clamping groove is arranged at the bottom of the knife sleeve buckle.
3. The new safety lock knife according to claim 2 is characterized in that: The knife handle buckle is arranged above the left end of the pressing strip, and the knife handle buckle is provided with a clamping protrusion matched with the clamping groove.
4. The new safety lock knife according to claim 1 is characterized in that: The pressing strip is elastically connected to the knife handle.
5. The new safety lock knife according to claim 1 is characterized in that: The steel head is welded to the outer side of the handle.
6. The new safety lock knife according to claim 1 is characterized in that: The knife handle is provided with a screw through hole, and the handle comprises a first handle and a second handle, and the first handle and the second handle are both connected to the side surface of the knife handle by screws.