CN212825523U - Kitchen knife with protective device - Google Patents
Kitchen knife with protective device Download PDFInfo
- Publication number
- CN212825523U CN212825523U CN202021334144.8U CN202021334144U CN212825523U CN 212825523 U CN212825523 U CN 212825523U CN 202021334144 U CN202021334144 U CN 202021334144U CN 212825523 U CN212825523 U CN 212825523U
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- knife
- kitchen knife
- handle
- kitchen
- connecting rod
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Abstract
The utility model discloses a kitchen knife with protection device, including the handle of a knife that kitchen knife body and kitchen knife body rear side set up, handle of a knife and kitchen knife body fixed connection set up protection device on the kitchen knife, protection device comprises the cutting edge protection shield that sets up on the kitchen knife body and the press device of setting on the handle of a knife, the cutting edge protection shield set up in the both sides of kitchen knife body, the rear side rotation of cutting edge protection shield connects press device. The utility model discloses can protect the cutting edge, improve the security performance: when the kitchen knife is not used, the pressing block on the knife handle is not pressed down, and the knife edge is always positioned in the two end protection plates and cannot be damaged; meanwhile, the cutting edge is not exposed, so that the safety of the kitchen knife is greatly improved.
Description
Technical Field
The utility model relates to a kitchen utensils and appliances, specific theory is a kitchen knife with cutting edge protection device.
Background
At present, the kitchen knife is placed in a kitchen, the kitchen knife is mainly placed on a knife rest or suspended, the knife edge of the suspended knife is exposed outside and has certain danger, and the knife edge of the knife placed on the knife rest is not exposed and is relatively safe. However, generally, the knife edge has no protection measures, and when a person takes up the kitchen knife or the knife slides down, the knife edge is exposed outside and easily hurts the person; once the knife slides down, the knife edge falls on the ground and can be damaged.
Disclosure of Invention
An object of the utility model is to provide a kitchen knife, it can effectively protect cutting edge and operating personnel safety when the cutter does not use.
The utility model discloses a following technical means realizes: a kitchen knife with a protection device comprises a kitchen knife body and a knife handle arranged on the rear side of the kitchen knife body, wherein the knife handle is fixedly connected with the kitchen knife body;
the pressing device comprises a pressing block, the pressing block is embedded in the knife handle and can slide in the knife handle and corresponds to the pressing block, an opening enabling the pressing block to stretch into is formed in the top of the hollow knife handle in the knife handle, a spring is arranged on the bottom surface of the inner space of the knife handle, one end of the spring is fixedly connected with the bottom surface of the inner space of the knife handle, the other end of the spring is fixedly connected with the bottom of the pressing block, a sliding block is further arranged at the bottom of the pressing block and can freely slide on the bottom surface of the pressing block, a connecting rod is arranged on one side of the sliding block, one end of the connecting rod is connected with the sliding block in a rotating mode to form a rotary motion pair, the other end of the connecting rod is rotatably connected with the.
The kitchen knife is characterized in that the two blade protecting plates are fixedly connected through sliding pins, a vertical sliding track is arranged on the kitchen knife body, and the connecting rod is rotatably connected with the sliding pins.
The kitchen knife is characterized in that the connecting rod is arranged on one side of the kitchen knife body, an opening for the connecting rod to extend out is formed in the side face of the knife handle, a sliding groove is formed in the connecting rod, and the sliding pin is arranged in the sliding groove.
The utility model discloses can protect the cutting edge, improve the security performance: when the kitchen knife is not used, the pressing block on the knife handle is not pressed down, and the knife edge is always positioned in the two end protection plates and cannot be damaged; meanwhile, the cutting edge is not exposed, so that the safety of the kitchen knife is greatly improved.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a usage state diagram of the present invention.
Wherein 1, the blade protects the board; 2. a kitchen knife body; 3. a slide pin; 4. a connecting rod; 5. briquetting; 6. a slider; 7. a spring; 2-1, a sliding track; 2-2 blade; 2-3, a knife handle; 4-1 chute; 4-2, rotating a fulcrum; 4-3 rotary kinematic pairs.
Detailed Description
The invention is described in further detail below with reference to the drawings in the specification:
the utility model relates to a kitchen knife with protection device, handle of a knife 2-3 including kitchen knife body 2 and 2 rear sides of kitchen knife body set up, handle of a knife and 2 fixed connection of kitchen knife body set up protection device on the kitchen knife, protection device comprises cutting edge protection shield 1 that sets up on kitchen knife body 2 and the press device who sets up on the handle of a knife, cutting edge protection shield 1 set up in the both sides of kitchen knife body 2, press device is connected in the rear side rotation of cutting edge protection shield 1.
More specifically, the pressing device comprises a pressing block 5 which is embedded in the knife handle and can slide in the knife handle, correspondingly, the interior of the knife handle is hollow, the top of the knife handle is provided with an opening for the pressing block 5 to extend into, a spring 7 is arranged on the bottom surface of the inner space of the knife handle, one end of the spring 7 is fixedly connected with the bottom surface of the inner space of the knife handle, the other end of the spring is fixedly connected with the bottom of the pressing block 5, the bottom of the pressing block 5 is also provided with a slide block 6, in the utility model, the slide block 6 can freely slide on the bottom surface of the pressing block 5, a connecting rod 4 is arranged on one side of the sliding block 6, one end of the connecting rod 4 is rotationally connected with the sliding block 6 to form a rotary kinematic pair 4-3, the other end of the connecting rod 4 is rotationally connected with the blade protection plate 1, a rotating fulcrum 4-2 is arranged on the connecting rod 4, and the rotating fulcrum 4-2 is arranged in the knife handle.
The utility model discloses in, two cutting edge protection boards 1 pass through 3 fixed connection of slip round pin, the kitchen knife body on set up vertically slip track 2-1, the connecting rod rotate with the slip round pin and be connected.
Specifically, the connecting rod is arranged on one side of the kitchen knife body, an opening for the connecting rod to extend out is formed in the side face of the knife handle, a sliding groove 4-1 is formed in the connecting rod, and the sliding pin 3 is arranged in the sliding groove 4-1.
When the kitchen knife is used for cutting vegetables, a user holds the knife handle, the pressing block is pressed down, and the sliding block is driven to move downwards. The connecting rod uses the fulcrum as the motion strong point, and when the slider moved down, the left end of connecting rod upwards moved under the lever action, because round pin and protection shield are connected, under the effect of sliding pin, the protection shield also upwards moved, and the vertical upward movement of final protection shield, the cutting edge of kitchen knife exposes, can cut.
When stopping cutting the dish, the hand stops holding the kitchen knife, and the briquetting is rebound under the spring action, and the slider also rebound drives connecting rod left end downstream, and the protection shield returns initial protection state, and the cutting edge is in the protection shield the inside once more, forms the protection.
Claims (3)
1. The utility model provides a kitchen knife with protection device, includes the handle of a knife that kitchen knife body and kitchen knife body rear side set up, handle of a knife and kitchen knife body fixed connection, its characterized in that: the kitchen knife is provided with a protection device, the protection device comprises a cutting edge protection plate arranged on a kitchen knife body and a pressing device arranged on a knife handle, the cutting edge protection plate is arranged on two sides of the kitchen knife body, and the rear side of the cutting edge protection plate is rotatably connected with the pressing device;
the pressing device comprises a pressing block, the pressing block is embedded in the knife handle and can slide in the knife handle and corresponds to the pressing block, an opening enabling the pressing block to stretch into is formed in the top of the hollow knife handle in the knife handle, a spring is arranged on the bottom surface of the inner space of the knife handle, one end of the spring is fixedly connected with the bottom surface of the inner space of the knife handle, the other end of the spring is fixedly connected with the bottom of the pressing block, a sliding block is further arranged at the bottom of the pressing block and can freely slide on the bottom surface of the pressing block, a connecting rod is arranged on one side of the sliding block, one end of the connecting rod is connected with the sliding block in a rotating mode to form a rotary motion pair, the other end of the connecting rod is rotatably connected with the.
2. The kitchen knife with protective device according to claim 1, characterized in that: the kitchen knife is characterized in that the two blade protecting plates are fixedly connected through sliding pins, a vertical sliding track is arranged on the kitchen knife body, and the connecting rod is rotatably connected with the sliding pins.
3. The kitchen knife with protective device according to claim 2, characterized in that: the kitchen knife is characterized in that the connecting rod is arranged on one side of the kitchen knife body, an opening for the connecting rod to extend out is formed in the side face of the knife handle, a sliding groove is formed in the connecting rod, and the sliding pin is arranged in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334144.8U CN212825523U (en) | 2020-07-09 | 2020-07-09 | Kitchen knife with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334144.8U CN212825523U (en) | 2020-07-09 | 2020-07-09 | Kitchen knife with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212825523U true CN212825523U (en) | 2021-03-30 |
Family
ID=75115821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021334144.8U Active CN212825523U (en) | 2020-07-09 | 2020-07-09 | Kitchen knife with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212825523U (en) |
-
2020
- 2020-07-09 CN CN202021334144.8U patent/CN212825523U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |