Environment-friendly chopsticks
By setting up friction ring grooves, arc grooves and other structures on the chopsticks, the rapid replacement of chopstick heads and adjustment of the overall length are solved, and the existing chopsticks are easily damaged and the fixed length is not suitable, improving environmental protection and adaptability.
Patent Information
- Application Number
- CN202421101342.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The integrated design of existing chopsticks leads to damage after long-term use, and the fixed length does not meet the usage habits of different groups of people, resulting in poor environmental protection and poor adaptability.
A structure including friction ring grooves, arc grooves, screw sleeves, screw rods, telescopic ends, clamp holes, guide plates and elastic sleeves is designed. Through these structures, the rapid replacement of chopstick heads and the overall length adjustment are achieved, and the contact friction effect and adaptation are improved. sex.
It extends the service life of chopsticks, reduces the waste of discarding wooden chopsticks, improves environmental protection, and adapts to the holding habits of different groups of people, enhancing the adaptability of chopsticks.
Smart Images

Figure CN222194666U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of chopsticks, and in particular relates to environmentally friendly chopsticks. Background Art
[0002] Chopsticks are a traditional tableware that is widely used in East Asia, especially in China, Japan and Korea. Chopsticks are usually made of wood, bamboo, plastic or metal, and have two thin sticks, similar to a pair of long and thin chopsticks. Chopsticks are a traditional tableware that is widely used in East Asia. It has a unique design and usage method, representing culture and etiquette.
[0003] A utility model patent with the patent authorization announcement number CN209404320U discloses a pair of chopsticks, which relates to the field of daily necessities and solves the problem that when the existing chopsticks are placed flat on the table, the part of the chopsticks holding food contacts the table, thereby getting dirty. The chopsticks include a chopstick body and a convex part arranged on the chopstick body. When the chopsticks are placed flat on the table, the convex part can form a fulcrum, so that the chopstick body can tilt the part holding food under the action of gravity to form a gap between the chopstick body and the table.
[0004] However, the existing chopsticks also have certain shortcomings. First, the chopstick head and the chopstick body of the existing chopsticks are mostly designed as an integral type, which will cause the chopsticks to be damaged or destroyed after long-term use, and then the chopsticks are discarded as a whole, resulting in the problem that the chopsticks are not environmentally friendly;
[0005] Secondly, the overall length of existing chopsticks is mostly fixed in design. Due to different usage habits of different people, there are differences in the positions where chopsticks are held, which makes the chopsticks less adaptable. Summary of the invention
[0006] The utility model aims to provide an environment-friendly chopstick, which solves the problem that the chopstick head and the chopstick body of the existing chopsticks are mostly of an integral design, which may cause the chopsticks to be damaged or destroyed after long-term use, and then the chopsticks are discarded as a whole, resulting in poor environmental protection of the chopsticks; and solves the problem that the overall length of the existing chopsticks is mostly fixed, and due to the different usage habits of different groups of people, there are differences in the position of holding the chopsticks, which may make the chopsticks less adaptable.
[0007] In order to achieve the above-mentioned purpose, the utility model provides an environmentally friendly chopsticks, including a chopstick body, the lower end of the chopstick body contacts with a chopstick head, the surface of the chopstick head is provided with a friction ring groove, the surface of the chopstick head is provided with an arc groove, the inner wall of the chopstick head is fixedly connected with a screw sleeve, the lower end of the chopstick body is fixedly connected with a screw rod, the screw rod and the screw sleeve are connected by threads, the upper end of the chopstick body contacts with a telescopic end, the lower end of the telescopic end is fixedly connected with a telescopic plate, the surface of the telescopic plate is provided with a clamping hole, the inside of the chopstick body is fixedly connected with a guide plate, the outer side of the guide plate is slidably sleeved with a guide tube, the left end of the guide tube is fixedly connected with a clamping block, the clamping block is slidably connected with the clamping hole, and the outer side of the guide plate is provided with an elastic sleeve.
[0008] The principle of the utility model is that the contact friction effect of the chopstick head can be improved by setting the friction ring groove, which is convenient for users to use. When the chopstick head needs to be replaced or cleaned, the arc groove allows the operator to push the chopstick head to rotate, so as to drive the screw sleeve to rotate. Under the relationship of the threaded connection, the screw sleeve can be gradually separated from the screw rod, and the chopstick head can be finally removed, so as to reduce the waste problem of discarding wooden chopsticks and improve the environmental protection effect of using chopsticks.
[0009] By pulling the telescopic end upward to drive the telescopic plate to move, the clamping block can be pushed to move under the squeezing effect of the inner wall of the clamping hole, so as to push the guide tube to move, so that the guide tube slides along the surface of the guide plate, and the elastic sleeve is deformed, and finally the clamping block is separated from the clamping hole. Under the action of force, the clamping block slides along the surface of the telescopic plate. When the clamping block slides into the next clamping hole, the elastic sleeve recovers its deformation to push the clamping block into the clamping hole, thereby limiting the telescopic plate, so that the telescopic plate drives the telescopic end to be stable, and the overall length of the chopsticks is adjusted to improve the adaptability of the chopsticks.
[0010] The beneficial effects of the utility model are as follows: the present scheme can improve the contact friction effect of the chopstick head by setting the friction ring groove, and is convenient for users to use; under the action of the arc groove, it is convenient for operators to push the chopstick head to rotate; under the relationship of the threaded connection, the screw rod and the screw sleeve are removed, and then the chopstick head is quickly replaced and cleaned, thereby improving the environmental protection effect of the use of chopsticks and avoiding the waste problem after the discarded wooden chopsticks; by pulling the telescopic end to move, the telescopic plate is driven to move; under the action of the card hole, the card block and other structures, the telescopic plate can be limited, so that the telescopic plate drives the telescopic end to be stable, and then the overall length of the chopsticks is adjusted to adapt to the use of different groups of people.
[0011] Furthermore, there are multiple friction ring grooves, which are evenly distributed on the chopstick head. The friction effect of the chopstick head can be improved by setting the friction ring grooves, making it easier for users to clamp and use the chopsticks.
[0012] Furthermore, there are four arc-shaped grooves, which are arranged in a circular array on the chopstick head. The arrangement of the arc-shaped grooves makes it convenient for the user to push the chopstick head for rotation.
[0013] Furthermore, a contact head is fixedly connected to the lower end of the screw rod, and the contact head is made of cast iron. The provision of the contact head facilitates the user to push the screw rod into the threaded sleeve for subsequent installation and use of the chopstick head.
[0014] Furthermore, there are two clamping holes, which are evenly distributed on the telescopic plate. The clamping holes are arranged to facilitate clamping with the clamping block.
[0015] Furthermore, one end of the elastic sleeve is bonded to the guide tube, and the other end of the elastic sleeve is bonded to the chopstick body. By setting the elastic sleeve, the guide tube can be connected for use.
[0016] Furthermore, the clamping block is in a hemispherical shape as a whole and is made of wear-resistant ceramic material. Through the setting of the clamping block, the clamping hole can be clamped and used, and the wear-resistant ceramic material has a good wear-resistant effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of the overall structure of the environmentally friendly chopsticks according to an embodiment of the present invention;
[0018] Figure 2 The environmentally friendly chopsticks of the embodiment of the present invention Figure 1 A front cross-sectional view of
[0019] Figure 3 The environmentally friendly chopsticks of the embodiment of the present invention Figure 2 Screw diagram;
[0020] Figure 4 The environmentally friendly chopsticks of the embodiment of the present invention Figure 2 A magnified view of the telescopic plate;
[0021] Figure 5 The environmentally friendly chopsticks of the embodiment of the present invention Figure 4 Enlarged view of point A. DETAILED DESCRIPTION
[0022] The following is further described in detail through specific implementation methods:
[0023] The figure marks in the drawings of the specification include: chopstick body 1, chopstick head 2, friction ring groove 3, arc groove 4, screw sleeve 5, screw rod 6, telescopic end 7, telescopic plate 8, clamping hole 9, guide plate 10, guide tube 11, clamping block 12, elastic sleeve 13.
[0024] like Figure 1 , Figure 2, Figure 3 , Figure 4 , Figure 5 As shown, this embodiment provides an environmentally friendly chopstick, including a chopstick body 1, the lower end of the chopstick body 1 contacts with a chopstick head 2, the surface of the chopstick head 2 is provided with a friction ring groove 3, the surface of the chopstick head 2 is provided with an arc groove 4, the inner wall of the chopstick head 2 is fixedly connected with a screw sleeve 5, the lower end of the chopstick body 1 is fixedly connected with a screw rod 6, the screw rod 6 and the screw sleeve 5 are connected by threads, the upper end of the chopstick body 1 contacts with a telescopic end 7, the lower end of the telescopic end 7 is fixedly connected with a telescopic plate 8, the surface of the telescopic plate 8 is provided with a clamping hole 9, the inside of the chopstick body 1 is fixedly connected with a guide plate 10, the outer side of the guide plate 10 is slidably sleeved with a guide tube 11, the left end of the guide tube 11 is fixedly connected with a clamping block 12, the clamping block 12 is slidably connected with the clamping hole 9, and the outer side of the guide plate 10 is provided with an elastic sleeve 13.
[0025] like Figure 1 , Figure 2 , Figure 3 As shown, a plurality of friction ring grooves 3 are provided, and the plurality of friction ring grooves 3 are evenly distributed on the chopstick head 2. Through the provision of the friction ring grooves 3, the friction effect of the chopstick head 2 can be improved, and it is convenient for users to clamp and use the chopstick head 2. Four arc grooves 4 are provided, and the four arc grooves 4 are arranged in a circular array on the chopstick head 2. Through the provision of the arc grooves 4, it is convenient for users to push the chopstick head 2 for rotation. The lower end of the screw rod 6 is fixedly connected with a contact head, and the contact head is made of cast iron. Through the provision of the contact head, it is convenient for users to push the screw rod 6 to insert the screw sleeve 5 for subsequent installation and use of the chopstick head 2.
[0026] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, there are two clamping holes 9, which are evenly distributed on the telescopic plate 8. The clamping holes 9 are arranged to facilitate clamping with the clamping block 12. One end of the elastic sleeve 13 is bonded to the guide tube 11, and the other end of the elastic sleeve 13 is bonded to the chopstick body 1. Through the arrangement of the elastic sleeve 13, the guide tube 11 can be connected for use. The clamping block 12 is hemispherical as a whole and is made of wear-resistant ceramic material. Through the arrangement of the clamping block 12, the clamping holes 9 can be clamped for use, and the wear-resistant ceramic material has a good wear-resistant effect.
[0027] The specific implementation process of the utility model is as follows: by setting the friction ring groove 3, the contact friction effect of the chopstick head 2 can be improved, which is convenient for users to use. When the chopstick head 2 needs to be replaced or cleaned, under the action of the arc groove 4, it is convenient for the operator to push the chopstick head 2 to rotate, so as to drive the screw sleeve 5 to rotate. Under the relationship of the threaded connection, the screw sleeve 5 can be gradually separated from the screw rod 6, and finally the chopstick head 2 can be removed, so as to reduce the waste problem of discarding wooden chopsticks and improve the environmental protection effect of using chopsticks;
[0028] By pulling the telescopic end 7 upward to drive the telescopic plate 8 to move, the clamping block 12 can be pushed to move under the squeezing effect of the inner wall of the clamping hole 9, so as to push the guide cylinder 11 to move, so that the guide cylinder 11 slides along the surface of the guide plate 10, and the elastic sleeve 13 is deformed, and finally the clamping block 12 is separated from the clamping hole 9. Under the action of force, the clamping block 12 slides along the surface of the telescopic plate 8. When the clamping block 12 slides into the next clamping hole 9, the elastic sleeve 13 restores its deformation to push the clamping block 12 to insert into the clamping hole 9, and the telescopic plate 8 is limited, so that the telescopic plate 8 drives the telescopic end 7 to be stable, the overall length of the chopsticks is adjusted, and the adaptability of the chopsticks is improved.
[0029] The present invention can improve the contact friction effect of the chopstick head 2 by setting the friction ring groove 3, and is convenient for users to use. Under the action of the arc groove 4, it is convenient for the operator to push the chopstick head 2 to rotate. Under the relationship of the threaded connection, the screw 6 and the screw sleeve 5 are removed, and then the chopstick head 2 is quickly replaced and cleaned, thereby improving the environmental protection effect of the use of chopsticks and avoiding the waste of discarded wooden chopsticks. The telescopic end 7 is pulled to move to drive the telescopic plate 8 to move. Under the action of the card hole 9, the card block 12 and other structures, the telescopic plate 8 can be limited, so that the telescopic plate 8 drives the telescopic end 7 to be stable, and then the overall length of the chopsticks is adjusted to adapt to the use of different groups of people.
[0030] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. An environmentally friendly pair of chopsticks, comprising a chopstick body, characterized in that: The lower end of the chopstick body is in contact with the chopstick head, a friction ring groove is provided on the surface of the chopstick head, an arc groove is provided on the surface of the chopstick head, a screw sleeve is fixedly connected to the inner wall of the chopstick head, a screw rod is fixedly connected to the lower end of the chopstick body, the screw rod and the screw sleeve are threadedly connected, the upper end of the chopstick body is in contact with the telescopic end, a telescopic plate is fixedly connected to the lower end of the telescopic end, a clamping hole is provided on the surface of the telescopic plate, a guide plate is fixedly connected to the inside of the chopstick body, a guide tube is slidably sleeved on the outer side of the guide plate, a clamping block is fixedly connected to the left end of the guide tube, the clamping block is slidably connected to the clamping hole, and an elastic sleeve is provided on the outer side of the guide plate.
2. The environmentally friendly chopsticks according to claim 1, characterized in that: There are multiple friction ring grooves, and the multiple friction ring grooves are evenly distributed on the chopstick head.
3. The environmentally friendly chopsticks according to claim 1, characterized in that: There are four arc-shaped grooves, which are arranged in a circular array on the chopstick head.
4. The environmentally friendly chopsticks according to claim 1, characterized in that: The lower end of the screw is fixedly connected with a contact head, and the contact head is made of cast iron.
5. The environmentally friendly chopsticks according to claim 1, characterized in that: There are two clamping holes, and the two clamping holes are evenly distributed on the telescopic plate.
6. The environmentally friendly chopsticks according to claim 1, characterized in that: One end of the elastic sleeve is bonded to the guide tube, and the other end of the elastic sleeve is bonded to the chopstick body.
7. The environmentally friendly chopsticks according to claim 1, characterized in that: The block is in a hemispherical shape as a whole and is made of wear-resistant ceramic material.
