CN217090256U - Chopsticks and chopstick set with same - Google Patents

Abstract

The utility model provides a chopsticks and have chopsticks suit of this chopsticks, including the chopsticks pipe, the lid, chopsticks post and locking mechanical system, the upper end of chopsticks post is equipped with the traveller, the traveller can slide and rotate chopsticks pipe relatively, locking mechanical system includes first arch, and the guide slot and the locked groove that are linked together, the guide slot sets up and link up the lower terminal surface of traveller along the axis direction of chopsticks pipe, slide to the state of extension when the chopsticks post, and first arch and locked groove notch position are right in time, rotate this moment the traveller and can make first arch slide into the locked groove. The chopstick sleeve comprises a pair of chopsticks and a chopstick sleeve, the chopstick sleeve is provided with two chopstick grooves, and the lower ends of the chopstick tubes can be inserted into the chopstick grooves and buckled with the inner sides of the chopstick grooves when the chopstick columns are in a contracted state. The chopsticks of the utility model can lock the chopstick columns in the extending state, the structure is stable, and the food clamping is convenient. The chopsticks can be inserted into the chopstick sleeves for protection in a contraction state, so that the chopstick columns are protected from being soiled, and the chopsticks are more sanitary and healthy to use.

Description

Chopsticks and chopstick set with same

Technical Field

The utility model belongs to the technical field of articles for daily use, especially, relate to a chopsticks and have chopsticks suit of this chopsticks.

Background

Chopsticks are common dietary tools in China, are used for clamping food and sending the food into the mouth, and are one of the signs of Chinese diet culture. In modern life, people can have meals in various public restaurants frequently, and many users can choose to carry chopsticks for dinner by themselves without using chopsticks provided by the restaurants in consideration of personal hygiene. In addition, because the chopsticks are long in size, the chopsticks cannot be packed in the dinner plate when the tableware is packaged, and therefore the packaging size of the tableware is increased. Therefore, in order to reduce the volume of the chopsticks and bring convenience to carrying of the chopsticks, telescopic chopsticks are pushed out in the market.

As the Chinese utility model patent publication number is: CN201238960, the utility model discloses a telescopic chopstick, including the chopsticks body, chopsticks body upper end is the cavity, and chopsticks body lower extreme passes through flexible interface and cavity cooperation to make chopsticks body lower extreme can slide relative chopsticks body upper end cavity and extend and contract. When the chopsticks are used for dinner, the lower ends of the chopstick bodies can be slid to be in an extending state, and the chopstick bodies can be opened to clamp food; when the chopsticks are not needed to be used for dinner, the lower ends of the chopstick bodies can be slid to be in a contraction state, so that the size of the chopsticks can be reduced, and the chopsticks are convenient to carry and store.

However, the above chopsticks also have the following disadvantages: that is, after the chopsticks have the telescopic function, the structure of the chopsticks is not stable enough because the chopsticks do not have the locking structure. When the chopsticks are in the extending state, the user can easily contract automatically when clamping food, so that the clamping operation of the user is influenced, and the food is difficult to clamp.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, one of the purposes of the present invention is to provide a pair of telescopic chopsticks capable of locking the chopsticks in an extended state.

In order to achieve the above purpose, the utility model provides a technical scheme does: a pair of chopsticks comprises a hollow chopstick tube, a cover body covering the upper end of the chopstick tube, a chopstick column in sliding fit in the chopstick tube, wherein the chopstick column can slide and extend and contract relative to the chopstick tube, the pair of chopsticks further comprises a locking mechanism used for locking the chopstick column in an extending state, the upper end of the chopstick column is provided with a sliding column matched with the inner side of the chopstick tube, the sliding column can slide and rotate relative to the chopstick tube, the diameter of the sliding column is larger than that of the chopstick column, the locking mechanism comprises a first bulge arranged on the inner side of the chopstick tube, and a guide groove and a lock groove which are arranged on the outer side of the sliding column, the guide groove is arranged along the axial direction of the chopstick tube and penetrates through the lower end face of the sliding column, the lock groove is communicated with the guide groove, when the chopstick column slides to the extending state, the first bulge slides into the guide groove and aligns with the notch of the lock groove, and the sliding column can slide the first bulge into the lock groove by rotating the sliding column.

In the scheme, the guide groove and the lock groove are arranged on the outer side of the sliding column, when chopsticks are required to be extended, the chopstick column can be downwards slid to the lower end face of the sliding column to be abutted against the first protrusion of the chopstick tube, the chopstick column can be rotated to enable the first protrusion to be aligned with the notch position of the lower end of the guide groove, then the chopstick column is downwards slid to enable the first protrusion to be slid into the guide groove and aligned with the notch position of the lock groove, the chopstick column is in an extension state at the moment, the chopstick column is rotated to enable the first protrusion to be slid into the lock groove position at the moment, the upper side wall and the lower side wall of the lock groove can prevent the first protrusion from sliding in the vertical direction in a non-normal mode, the chopstick column can be locked in the extension state, the structural stability of the chopstick column in the extension state is guaranteed, and the clamping operation of a user is facilitated. When the chopsticks are required to be contracted, the chopstick columns are rotated firstly, so that the first bulges are separated from the locking grooves and then slide into the guide grooves, the chopstick columns can be upwards slid to be in a contracted state, and the chopsticks in the contracted state are short in size and convenient to carry and store.

Furthermore, the notch at the lower end of the guide groove is of a splayed structure, so that the width of the notch at the lower end of the guide groove can be enlarged, a user can easily align the first protrusion with the notch at the lower end of the guide groove, and under the operation of sliding and extending the chopsticks, the side wall of the first protrusion can slide into the guide groove along the edge of the notch at the lower end of the guide groove, so that the first protrusion can easily slide into the guide groove, and the operation is convenient.

Furthermore, the cover body comprises a cover cap and a cover column connected to the lower end of the cover cap, and the cover column is inserted into the opening position of the upper end of the chopstick tube, so that the cover body can be conveniently disassembled and assembled. When the cover body is detached from the chopstick tube, the chopstick columns can slide upwards to be separated from the chopstick tube, so that the chopstick columns are convenient to clean. When the cover body is arranged at the upper end of the chopstick tube, the cover body can prevent the chopstick column from sliding out of the chopstick tube upwards, and the installation stability of the chopstick column is improved.

Further, the inside of the chopstick tube is provided with a second protrusion, the outer side of the cover column is provided with a vertical groove and a transverse groove which are communicated with each other, the vertical groove is arranged along the axis direction of the chopstick tube and penetrates through the lower end face of the cover column, the side wall of the transverse groove is provided with a positioning protrusion, when the second protrusion slides into the vertical groove and is aligned with the notch of the transverse groove, the chopstick tube is rotated to drive the second protrusion to slide into the transverse groove, and when the second protrusion slides into the inner end of the transverse groove, the positioning protrusion corresponds to the side wall close to the notch of the transverse groove to offset with the second protrusion, so that the positioning protrusion can block the second protrusion to slide towards the notch of the transverse groove and break away from the transverse groove, and the installation stability of the cover body can be guaranteed. When the lid was dismantled to needs, just need rotate the chopsticks pipe hard for the second is protruding to cross the bellied hindrance of location and slide into vertical trench position, then stirs the block upwards, can make the lid post break away from the chopsticks pipe, accomplishes the dismantlement of lid.

Furthermore, the guide groove penetrates through the upper end face of the sliding column, and the second protrusion can slide into the guide groove, so that the sliding column cannot be blocked by the second protrusion and cannot slide upwards relative to the chopstick tube. When the cover body is disassembled, the chopstick columns are upwards slid, so that the second protrusions penetrate through the guide grooves, the chopstick columns can be continuously upwards slid to be separated from the chopstick tubes, and the chopstick columns can be disassembled for cleaning.

Furthermore, the lower end face of the cover column is provided with a slot, the upper end face of the sliding column is provided with an inserting column, when the chopstick column slides to the contraction state, the inserting column of the sliding column is inserted into the slot of the cover column and is tightly matched with the inner side of the slot, and the inserting column is tightly matched with the inner side of the slot, so that the chopstick column can be prevented from automatically sliding downwards in the contraction state, and the structural stability of the chopstick column in the contraction state is improved. The lower ends of the chopstick columns are sequentially provided with a plurality of grooves, so that the friction of the lower ends of the chopstick columns can be increased, and the chopstick columns can more conveniently clamp food

Furthermore, the lower end of the inner side of the chopstick tube is provided with a blocking part for blocking the sliding column from sliding out of the chopstick tube, when the first protrusion slides into the guide groove and is aligned with the notch of the lock groove, the lower end surface of the sliding column abuts against the blocking part of the chopstick tube, on one hand, the first protrusion can be aligned with the notch of the lock groove conveniently and quickly, on the other hand, the sliding column can be prevented from sliding downwards excessively and being separated from the lower end pipe orifice of the chopstick tube, and the installation stability of the chopstick column is ensured.

Furthermore, the blocking part is formed by inwards bending the lower end pipe orifice of the chopstick pipe, so that the inner diameter of the lower end pipe orifice of the chopstick pipe is smaller than the outer diameter of the sliding column. When the chopstick column slides to an extension state, the lower end face of the sliding column is abutted against the inner side of the lower end pipe orifice of the chopstick tube, at the moment, the first bulge is aligned with the notch position of the lock groove, the positioning is convenient, and meanwhile, the inner side of the lower end pipe orifice of the chopstick tube can block the sliding column to continue sliding downwards.

Another object of the utility model is to provide a chopstick set which can lock the telescopic chopsticks in the extending state.

In order to achieve the above purpose, the utility model provides a technical scheme does: a chopstick set comprises a pair of chopsticks and a chopstick sleeve, wherein the side surface of the chopstick sleeve is provided with two chopstick grooves matched with the outer sides of the chopstick tubes, and the lower ends of the chopstick tubes can be inserted into the chopstick grooves and buckled with the inner sides of the chopstick grooves when chopstick columns are in a contraction state. The chopsticks are sleeved by the chopsticks, so that the chopsticks not only can be in a telescopic structure, but also can be guaranteed to be stable in structure in an extending state. When not in use, the chopstick columns of the chopsticks can be contracted, so that the volume of the chopsticks can be shortened, and the chopsticks are convenient to carry and store. In addition, the chopsticks can be inserted into the chopstick grooves of the chopstick sleeve for protection after being contracted, so that the chopstick columns are protected from being soiled, the chopstick sleeve is more sanitary and healthier to use, the chopstick tube is buckled with the inner side of the chopstick groove, the stable insertion of the chopsticks can be improved, the chopstick tube can be prevented from automatically dropping out of the chopstick groove when the chopstick sleeve is carried, and the chopstick sleeve is safer and more convenient to carry.

Furthermore, the outer side surface of the chopstick sleeve is provided with the supporting groove, so that a user can pull out the chopsticks from the chopstick grooves when having a meal, then put the chopstick sleeve on the table surface, slide the chopstick columns to the stretching state and support the chopstick sleeve on the supporting groove, namely, the chopstick sleeve is used as a chopstick bracket, the taking and the placing of the chopsticks are convenient, and the meal is more convenient and sanitary. In addition, the groove at the lower end of the chopstick column is matched with the edge of the bearing groove, the chopstick column can be prevented from sliding back and forth, the left side and the right side of the bearing groove can prevent the chopstick column from sliding left and right to be separated from the bearing groove, and the bearing stability is good.

The utility model discloses a chopsticks and chopsticks suit's beneficial effect does: 1. the chopsticks not only have a telescopic structure, but also can clamp the first bulges of the chopstick tubes by the locking grooves of the sliding columns when the chopsticks are in an extending state, so that the chopstick columns cannot slide up and down relative to the chopstick tubes, the chopsticks are locked in the extending state, and the clamping operation is convenient. 2. The notch of the guide groove is of a splayed structure, so that a user can easily slide the first protrusion into the guide groove, when the sliding column abuts against the pipe orifice at the lower end of the chopstick pipe, the first protrusion is aligned with the notch of the locking groove, the sliding column is rotated to slide the first protrusion into the locking groove, the chopstick can be locked in an extending state, and the locking is convenient. 3. When the chopstick columns are in a contraction state, the inserting columns of the sliding columns can be inserted into the inserting grooves of the cover columns, so that the chopstick columns can be locked in the contraction state, and the chopstick columns are more convenient to carry. 4. The cover body is stably installed, the chopstick columns can be prevented from being separated from the chopstick tubes upwards, the structure is stable, and when the cover body is disassembled, the chopstick columns can be taken out of the chopstick tubes, so that the chopstick columns are convenient to clean. 5. The chopsticks in the chopstick sleeve not only have the beneficial effects of the chopsticks, but also can be inserted into the chopstick grooves of the chopstick sleeve in a contraction state, so that the chopstick columns are protected from being polluted, and the use is more sanitary. 6. The chopstick sleeve of the chopstick sleeve can be used as a chopstick bracket, so that the chopsticks can be conveniently taken and placed during dining, the dining is more convenient and sanitary, and the bearing stability is good.

Drawings

Fig. 1 is an exploded schematic view of chopsticks according to an embodiment of the present invention.

Fig. 2 is a schematic view of the chopstick column structure of the chopsticks according to the embodiment of the present invention.

Fig. 3 is a schematic structural view of the chopsticks of the embodiment of the present invention in an extended state.

Fig. 4 is a schematic structural view of the chopsticks of the embodiment of the present invention in a contracted state.

Fig. 5 is a schematic view of the structure of the cover body of the chopsticks according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of a chopstick set according to a third embodiment of the present invention.

Fig. 7 is a schematic structural view of a chopstick cover of a chopstick set according to a third embodiment of the present invention.

Fig. 8 is a schematic view of the third embodiment of the present invention showing the use of the chopstick set.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example one

As shown in fig. 1 and 2, the utility model provides a chopstick, including hollow chopstick tube 1, lid 2 covering the upper end of chopstick tube 1, and chopstick column 3 sliding-fitted in chopstick tube 1, the upper and lower end of chopstick tube 1 is open structure, and the cross section of chopstick tube 1 is circular structure, chopstick column 3 can slide relative to chopstick tube 1 and extend and contract, the chopstick still includes the locking mechanism that is used for locking chopstick column 3 at the extension state, the upper end of chopstick column 3 is equipped with traveller 4 that matches with the chopstick tube 1 inboard, traveller 4 and chopstick column 3 are an organic whole structure, the central line of traveller 4 is the same with the central line of chopstick column 3, the diameter of traveller 4 is greater than the diameter of chopstick column 3, chopstick column 3 is through traveller 4 and chopstick tube 1 sliding-fit, and traveller 4 can slide and rotate relative to chopstick tube 1. The locking mechanism comprises a first protrusion 11 arranged at the lower end of the inner side of the chopstick tube 1, and a guide groove 41 and a locking groove 42 which are arranged at the outer side of the sliding column 4, wherein the guide groove 41 is arranged along the axial direction of the chopstick tube 1 and penetrates through the upper end surface and the lower end surface of the sliding column 4, the locking groove 42 and the guide groove 41 are mutually perpendicular and mutually communicated, when the chopstick column 3 slides to an extended state, the first protrusion 11 slides into the guide groove 41 and is aligned with the notch position of the locking groove 42, and at the moment, the sliding column 4 is rotated to enable the first protrusion 11 to slide into the locking groove 42.

When the chopsticks of this embodiment are used, as shown in fig. 3, when the chopstick column 3 needs to be slid to an extended state, the chopstick column 3 can be slid downwards to a position where the lower end surface of the sliding column 4 abuts against the first protrusion 11 of the chopstick tube 1, at this time, the chopstick column 3 can be rotated to align the first protrusion 11 with the notch position at the lower end of the guide groove 41, then the chopstick column 3 is slid downwards to make the first protrusion 11 slide into the guide groove 41 and align with the notch position of the locking groove 42, at this time, the chopstick column 3 is in an extended state, at this time, the chopstick column 3 is rotated leftwards to make the first protrusion 11 slide into the right end of the locking groove 42, the upper and lower side walls of the locking groove 42 can block the first protrusion 11 from sliding upwards and downwards, thereby locking the chopstick column 3 in the extended state, ensuring the structural stability of the chopstick column 3 in the extended state, so that the chopstick column 3 will not automatically retract in the extended state when a user uses chopsticks to pick up food, thereby facilitating the clamping operation of the user. As shown in fig. 4, when the chopstick column 3 needs to be slid to the contracted state, the chopstick column 3 must be rotated rightwards first, so that the first protrusion 11 is separated from the locking groove 42 and then slid into the position of the guide groove 41, and the chopstick column 3 can be slid upwards to the contracted state, and the chopsticks in the contracted state have small volume and are convenient to carry and store.

As a modified solution of this embodiment, as shown in fig. 2, the notch at the lower end of the guiding groove 41 is in a figure-eight shape, so that the width of the notch at the lower end of the guiding groove 41 can be enlarged, and thus the user can easily align the first protrusion 11 with the notch at the lower end of the guiding groove 41, and when the chopsticks are operated to slide and extend, the side wall of the first protrusion 11 can slide into the guiding groove 41 along the edge of the notch at the lower end of the guiding groove 41, so that the first protrusion 11 can easily slide into the guiding groove 41, and the locking operation is more convenient.

In addition, as shown in fig. 1, the inner lower end of the chopstick tube 1 is provided with a blocking part 13 for blocking the sliding column 4 from sliding out of the lower end pipe orifice of the chopstick tube 1, the blocking part 13 is formed by bending the lower end pipe orifice of the chopstick tube 1 inwards, so that the inner diameter of the lower end pipe orifice of the chopstick tube 1 is smaller than the outer diameter of the sliding column 4, when the chopstick tube 3 slides to the extension state, the lower end face of the sliding column 4 is abutted against the inner side of the lower end pipe orifice of the chopstick tube 1, and meanwhile, the first protrusion 11 is aligned with the notch of the locking groove 42, so that on one hand, the sliding column 4 can be ensured not to slide out of the lower end pipe orifice of the chopstick tube 1, the structure is stable, the first protrusion 11 can be aligned with the notch of the locking groove 42 conveniently, the positioning is convenient and fast, and the operation is more convenient.

Example two

The present embodiment is a further improvement on the structure of the chopsticks of the first embodiment, and the improvement is that, as shown in fig. 1 and 5, the cover body 2 includes a cap 21 and a cover pillar 22 connected to the lower end of the cap 2, and the cover pillar 22 is inserted into the opening position of the upper end of the chopstick tube 1, so as to facilitate the assembly and disassembly of the cover body 2. The second protrusion 12 is disposed at the upper end of the inner side of the chopstick tube 1, the vertical groove 221 and the horizontal groove 222 which are communicated with each other are disposed at the outer side of the cover pillar 22, the vertical groove 221 is disposed along the axial direction of the chopstick tube 1 and penetrates through the lower end surface of the cover pillar 22, the upper and lower side walls of the horizontal groove 222 are both provided with the positioning protrusions 2221, the two positioning protrusions 2221 are opposite in position, when the second protrusion 12 slides into the vertical groove 221 and is aligned with the notch of the horizontal groove 222, the chopstick tube 1 is rotated to drive the second protrusion 12 to slide into the horizontal groove 222, and when the second protrusion 12 slides into the right end of the horizontal groove 222, the positioning protrusion 2221 is abutted against the left side wall of the second protrusion 12.

When the chopsticks of this embodiment are used, when the cover body 2 needs to be closed, the lower end of the cover column 22 can be aligned with the opening of the upper end of the chopstick tube 1, meanwhile, the second protrusion 12 of the chopstick tube 1 is aligned with the notch of the vertical groove 221, then the cover column 22 is inserted into the chopstick tube 1, so that the second protrusion 12 of the chopstick tube 1 slides into the vertical groove 221 of the cover column 22 and is aligned with the notch of the transverse groove 222, then the chopstick tube 1 is rotated rightwards to drive the second protrusion 12 to slide into the right end position of the transverse groove 222, at this time, the positioning protrusion 2221 abuts against the left side wall of the second protrusion 12, so that the positioning protrusion 2221 can prevent the second protrusion 12 from rotating leftwards and sliding out of the transverse groove 222, and the upper and lower side walls of the transverse groove 222 can prevent the second protrusion 12 from sliding upwards and downwards, thereby completing the closing operation of the cover body 2, and locking the cover body 2 in a closed state, and the closed state is stable. Wherein, the cover body 2 can prevent the chopstick column 3 from sliding out of the upper end pipe orifice of the chopstick tube 1 when the cover body 2 is in a covering state, thereby improving the installation stability of the chopstick column 3.

In addition, when the cover body 2 needs to be opened, the chopstick tube 1 needs to be rotated leftwards by force, so that the second protrusion 12 of the chopstick tube 1 passes through the obstruction of the positioning protrusion 2221 and slides into the position of the vertical groove 221, and then the cap 21 is pulled upwards, so that the cap column 22 can be separated from the upper end pipe orifice of the chopstick tube 1, and the opening operation of the cover body 2 is completed. When the cover body 2 is opened, the chopstick column 3 can slide out of the chopstick tube 1 for cleaning. During operation, the second protrusions 12 need to be aligned with the upper end notch of the guide groove 41 of the sliding column 4, and then the chopstick column 3 needs to be slid upwards, so that the second protrusions 12 penetrate through the guide groove 41 of the sliding column 4 and the chopstick column 3 is separated from the upper end pipe orifice of the chopstick tube 1, and the chopstick column 3 can be detached from the chopstick tube 1 for cleaning.

The first protrusion 11 and the second protrusion 12 of this embodiment are formed by directly recessing the outer surface of the chopstick tube 1, so that the positions of the outer side of the chopstick tube 1 corresponding to the first protrusion 11 and the second protrusion 12 are concave structures, which is convenient for a user to find the positions of the first protrusion 11 and the second protrusion 12 from the surface of the chopstick tube 1.

As a modified solution of this embodiment, the lower end surface of the cover column 22 is provided with an insertion slot 223, the upper end surface of the sliding column 4 is provided with an insertion column 43, and when the cover body 2 is in a closed state and the chopstick column 3 slides to a contracted state, the insertion column 43 of the sliding column 4 is inserted into the insertion slot 223 of the cover column 22 and is tightly fitted with the inner side of the insertion slot 223. The scheme prevents the chopstick columns 3 from automatically sliding downwards in the contraction state through the close fit of the inserting columns 43 and the inner sides of the slots 223, and improves the structural stability of the chopstick columns 3 in the contraction state. When the chopstick columns 3 need to be slid downwards to be extended, the chopstick columns 3 need to be pulled downwards with force, so that the inserting columns 43 are separated from being matched with the inserting grooves 223, and then the chopstick columns 3 can be slid to be extended. Wherein, the inner side of the slot 223 is provided with a plurality of anti-slip convex strips 2231, the anti-slip convex strips 2231 can increase the friction with the outer side of the inserting column 43, so as to improve the matching stability of the inserting column 43 and the slot 223. In addition, the lower ends of the chopstick columns 3 are sequentially provided with a plurality of grooves 31, so that the friction of the lower ends of the chopstick columns 3 can be increased, and the chopsticks can be used for clamping food more conveniently.

EXAMPLE III

As shown in fig. 6 and 7, the present embodiment provides a chopstick set, which includes a pair of chopsticks according to the second embodiment and a chopstick sleeve 5, wherein two chopstick grooves 51 matched with the outer sides of the chopstick tubes 1 are formed on the upper side surface of the chopstick sleeve 5, and the lower ends of the chopstick tubes 1 can be inserted into the chopstick grooves 51 and fastened with the inner sides of the chopstick grooves 51 when the chopstick columns 3 are in a contracted state.

The chopsticks of the second embodiment are adopted in the chopstick set, so that the chopsticks in the chopstick set not only have a telescopic structure, but also can ensure the structural stability of the chopsticks in the stretching state, and the chopsticks are convenient to clamp food. When not in use, the chopstick columns 3 of the chopsticks can be contracted, thereby shortening the volume of the chopsticks and being convenient to carry and store. In addition, the chopsticks can be inserted into the chopstick grooves 51 of the chopstick sleeve 5 for protection after being contracted, so that the chopstick columns 3 are protected from being soiled, the use is more sanitary and healthy, the outer side of the chopstick tube 1 is buckled with the inner side of the chopstick grooves 51, the stability of the insertion of the chopsticks can be improved, the chopstick tube 1 can be prevented from automatically dropping out of the chopstick grooves 51 when the chopsticks are sleeved for carrying, and the carrying is safer and more convenient.

As shown in fig. 7 and 8, the outer side surface of the chopstick sleeve is provided with a supporting groove 52, so that a user can pull out the chopsticks from the chopstick groove 51 when having a meal, then place the chopstick sleeve 5 on a table, slide the chopstick columns 3 to the extending state to be supported on the supporting groove 52 of the chopstick sleeve 5, and equivalently, the chopstick sleeve 5 is used as a chopstick bracket, thereby being convenient for taking and placing the chopsticks, and having a meal more convenient and sanitary. In addition, the groove at the lower end of the chopstick column 3 is matched with the edge of the bearing groove 52, so that the chopstick column 3 can be prevented from sliding back and forth, the left side and the right side of the bearing groove 52 can prevent the chopstick column 3 from sliding left and right to be separated from the bearing groove 52, and the bearing stability is good.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a chopstick, includes hollow chopstick pipe (1), lid (2) and the chopsticks post (3) of sliding fit in chopstick pipe (1) of lid in chopstick pipe (1) upper end, chopsticks post (3) can slide relative chopstick pipe (1) and extend and shrink, its characterized in that: the chopsticks also comprise a locking mechanism for locking the chopstick column (3) in an extending state, the upper end of the chopstick column (3) is provided with a sliding column (4) matched with the inner side of the chopstick tube (1), the sliding column (4) can slide and rotate relative to the chopstick tube (1), the diameter of the sliding column (4) is larger than that of the chopstick column (3), the locking mechanism comprises a first bulge (11) arranged on the inner side of the chopstick tube (1), a guide groove (41) and a locking groove (42) which are arranged on the outer side of the sliding column (4), the guide groove (41) is arranged along the axial direction of the chopstick tube (1) and penetrates through the lower end face of the sliding column (4), the locking groove (42) is communicated with the guide groove (41), when the chopstick column (3) slides to an extension state, the first protrusion (11) slides into the guide groove (41) and is aligned with the notch position of the lock groove (42), and at the moment, the sliding column (4) is rotated to enable the first protrusion (11) to slide into the lock groove (42).

2. The chopsticks according to claim 1, wherein: the shape of the notch at the lower end of the guide groove (41) is a splayed structure.

3. The chopsticks according to claim 1, wherein: the cover body (2) comprises a cover cap (21) and a cover column (22) connected to the lower end of the cover cap (21), and the cover column (22) is inserted into the opening position of the upper end of the chopstick tube (1).

4. The chopsticks according to claim 3, wherein: the chopsticks pipe (1) inboard be equipped with second arch (12), the lid post (22) outside is equipped with vertical groove (221) and horizontal groove (222) that communicate each other, vertical groove (221) set up along the axis direction of chopsticks pipe (1), and link up the lower terminal surface of lid post (22), the lateral wall of horizontal groove (222) is equipped with location arch (2221), when second arch (12) slide into vertical groove (221) and with horizontal groove (222) notch position right-angle, rotate chopsticks pipe (1) this moment and can drive second arch (12) and slide into horizontal groove (222) in, and when second arch (12) slide into horizontal groove (222) inner position, location arch (2221) and second arch (12) correspond a lateral wall that is close to horizontal groove (222) notch and offset this moment.

5. The chopsticks according to claim 4, wherein: the guide groove (41) penetrates through the upper end face of the sliding column (4), and the second protrusion (12) can slide into the guide groove (41).

6. The chopsticks according to claim 4, wherein: the chopsticks cover is characterized in that a slot (223) is formed in the lower end face of the cover column (22), an inserting column (43) is arranged on the upper end face of the sliding column (4), when the chopsticks column (3) slides to the contraction state, the inserting column (43) of the sliding column (4) is inserted into the slot (223) of the cover column (22) and is tightly matched with the inner side of the slot (223), and a plurality of grooves (31) are sequentially formed in the lower end of the chopsticks column (3).

7. Chopsticks according to any of claims 1 to 6, characterized in that: the lower end of the inner side of the chopstick tube (1) is provided with a blocking part (13) for blocking the sliding column (4) from sliding out of the chopstick tube (1), and when the first bulge (11) slides into the guide groove (41) and is aligned with the notch of the lock groove (42), the lower end surface of the sliding column (4) is abutted against the blocking part (13) of the chopstick tube (1).

8. The chopsticks according to claim 7, wherein: the blocking part (13) is formed by inwards bending the lower end pipe orifice of the chopstick pipe (1), so that the inner diameter of the lower end pipe orifice of the chopstick pipe (1) is smaller than the outer diameter of the sliding column (4).

9. A chopstick set is characterized in that: comprises a pair of chopsticks according to any one of claims 1 to 8 and a chopstick sleeve (5), wherein the side surface of the chopstick sleeve (5) is provided with two chopstick grooves (51) matched with the outer sides of the chopstick tubes (1), and the lower ends of the chopstick tubes (1) can be inserted into the chopstick grooves (51) and buckled with the inner sides of the chopstick grooves (51) when the chopstick columns (3) are in a contraction state.

10. The chopstick set according to claim 9, wherein: the outer side surface of the chopstick sleeve (5) is provided with a supporting groove (52).

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