CN220937338U - Rotary clamping structure of storage rack of folding table - Google Patents
Rotary clamping structure of storage rack of folding table Download PDFInfo
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- CN220937338U CN220937338U CN202322095262.8U CN202322095262U CN220937338U CN 220937338 U CN220937338 U CN 220937338U CN 202322095262 U CN202322095262 U CN 202322095262U CN 220937338 U CN220937338 U CN 220937338U
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- connecting piece
- folding table
- limiting block
- clamping structure
- rotary clamping
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a rotary clamping structure of a folding table storage rack, which comprises a storage rack body and a connecting piece, wherein the storage rack body is fixedly connected to the connecting piece, the folding table storage rack further comprises a folding table leg assembly, the connecting piece is sleeved on the folding table leg assembly, a limiting block is arranged on the folding table leg assembly, a clamping groove matched with the limiting block is arranged on the connecting piece, and the connecting piece can only rotate around the folding table leg assembly within a limited range through the matching of the limiting block and the clamping groove. According to the utility model, through the cooperation of the limiting block and the clamping groove, the connecting piece can only rotate around the folding table leg assembly by taking the axial direction as the center, so that the whole storage rack body fixed on the connecting piece is driven to rotate, expand and store, the structure is simple, the operation is convenient, the storage rack can be better stored after being integrally folded, the space is saved, and the use experience of a user is improved.
Description
Technical Field
The utility model relates to the field of mechanical structures, in particular to a rotary clamping structure of a storage rack of a folding table.
Background
The commodity shelf is popular as an additional instrument of placing articles, and current commodity shelf adopts the complicated folding structure of structure more, and inconvenient shrink or folding accomodate, and stability is not high, in the use, because of actual conditions's change, complex operation needs to reduce the space when idle to collect, also inconvenient and harder dismantlement in the operation use, in addition, folding structure is out of shape and is broken easily after using a period, has reduced holistic life.
Therefore, there is a need to provide an improved rotating and locking structure for a shelf to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the problems in the prior art, the application discloses a rotary clamping structure of a folding table commodity shelf, which comprises a commodity shelf body and a connecting piece, wherein the commodity shelf body is fixedly connected to the connecting piece, and further comprises a folding table leg assembly, and the connecting piece is sleeved on the folding table leg assembly;
A limiting block is arranged on the folding table leg assembly, and a clamping groove matched with the limiting block is arranged on the connecting piece;
Through the cooperation of stopper with the draw-in groove, make the connecting piece can only be in limited scope around folding table leg subassembly rotation. Further, the clamping groove is an annular long groove arranged at the middle end of the connecting piece, and the annular long groove is matched with the limiting block so that the connecting piece rotates in the range of the annular long groove;
And when the connecting piece rotates to the maximum target angle, the limiting block is abutted with the end wall of the annular long groove.
Further, protruding teeth extending inwards are arranged at two ends of the annular long groove, and after the connecting piece rotates around the folding table leg assembly by taking the axial direction as the center to rotate for a target angle, the connecting piece is clamped and locked by the protruding teeth.
Further, the convex teeth are provided with tooth holes, when the limiting block moves past the convex teeth, the convex teeth shrink under the action of the tooth holes, so that the limiting block elastically passes through the convex teeth.
Further, a chamfer is arranged at one end of the convex tooth, which is contacted with the limiting block.
Further, the limiting block is a fixed pin.
Further, the commodity shelf body is riveted with the connecting piece, threads are arranged at one end of the commodity shelf body, which is fixed with the connecting piece, and riveting nuts matched with the threads are arranged on the connecting piece.
Further, the commodity shelf body is made of steel wires and comprises two supporting legs matched with the connecting piece;
the two support legs are respectively arranged at the upper end and the lower end of the annular long groove.
Further, the commodity shelf body still includes the hook portion that sets up in the outer end and be used for spacing.
Further, the connecting piece sets up to the semi-enclosed structure of annular, annular one end opening promptly, connecting piece axial both ends all are provided with the direction inclined plane of periphery, the direction inclined plane with folding table leg subassembly laminating is adjacent.
The rotary clamping structure of the folding table commodity shelf provided by the application has at least the following beneficial effects:
According to the folding table leg assembly, the connecting piece is sleeved on the folding table leg assembly, the limiting block is arranged on the folding table leg assembly, the clamping groove matched with the limiting block is formed in the connecting piece, and the connecting piece can only rotate around the folding table leg assembly by matching of the limiting block and the clamping groove, so that the whole storage rack body fixed on the connecting piece is driven to rotate and unfold and store, the folding table leg assembly is simple in structure and convenient to operate, the storage rack can be better stored after being folded integrally, space is saved, and the use experience of a user is improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions and advantages of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1: the rotation clamping structure of the commodity shelf provided by the embodiment of the application is unfolded schematically;
fig. 2: the embodiment of the application provides an enlarged view of the A position;
fig. 3: the embodiment of the application provides a folding schematic diagram of a rotary clamping structure of a commodity shelf;
Fig. 4: the rotary clamping structure of the commodity shelf provided by the embodiment of the application is disassembled and schematically shown;
In the figure: 1-a commodity shelf body; 11-threading; 12-supporting legs; 13-a hook; a 2-connector; 21-a slot/annular slot; 22-convex teeth; 221-tooth holes; 222-chamfering; 23-riveting nuts; 231-a plectrum; 24-reinforcing blocks; 25-guiding inclined plane; 3-folding a leg assembly; 31-stopper/fixing pin.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly. Moreover, the terms "first," "second," and the like, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Referring to fig. 1-4, the application discloses a rotary clamping structure of a folding table rack, which comprises a rack body 1 and a connecting piece 2, wherein the rack body 1 and the connecting piece 2 are fixedly connected together, the connecting piece 2 can be sleeved on a folding table leg assembly 3, and the folding table leg assembly 3 can be selected from rods such as a table leg and a bed leg, so that the rack can be erected on the rods, and the additional storage function of furniture and the like is added;
Thus, the folding table leg assembly 3 is further provided with the limiting block 31, and the connecting piece 2 is provided with the clamping groove 21 matched with the limiting block 31. In this embodiment, the limiting block 31 is optionally mounted on the table leg, and the cooperation between the limiting block 31 and the clamping groove 21 makes the connecting piece 2 rotate only around the folding table leg assembly 3, so as to realize the whole unfolding and storage of the storage rack.
Based on the above technical solution, the clamping groove 21 is preferably an annular groove 21 disposed at the middle end of the connecting piece 2, the annular groove 21 is matched with the limiting block 31 to enable the connecting piece 2 to rotate within the range of the annular groove 21, so as to form a clamping groove fit, when the connecting piece 2 rotates to the maximum target angle, the limiting block 31 is abutted against the end wall of the annular groove 21, so that after the connecting piece 2 rotates around the axial direction of the folding table leg assembly 3 as the center, the limiting block 31 is clamped at a certain angle and locked by the end wall of the annular groove 21, and the limiting block 31 is used for limiting the movement and positioning of the connecting piece 2 in the axial direction of the folding table leg assembly 3.
Further, the protruding teeth 22 extending inwards are arranged at the locking points of the two ends of the annular long groove 21, which are close to the limiting blocks 31, so that the connecting piece 2 can rotate around the axial direction of the folding table leg assembly 3 for a target angle until being clamped and locked by the protruding teeth 22, the connecting piece 2 can rotate and position on the folding table leg assembly 3, the whole storage rack can be folded and unfolded more stably, and the use convenience of the storage rack is improved.
On this basis, specifically, the teeth 22 are provided with tooth holes 221 similar to the shape of the teeth 22, so that the teeth 22 as a whole can be made into a structure with a certain elasticity, so that the stopper 31 passes through the teeth 22 elastically. In an alternative embodiment, as shown in fig. 2, the teeth 22 are arranged in a triangle.
In an alternative embodiment, the commodity shelf body 1 and the connecting piece 2 are riveted and fixed, the thread 11 is arranged at one fixed end of the commodity shelf body 1 and the connecting piece 2, and the connecting piece 2 is provided with a riveting nut 23 matched with the thread 11. The rivet nut 23 is optionally provided with a paddle 231 to allow the rivet nut 23 to be rotated to control tightness.
In a preferred embodiment, the end of the tooth 22 contacting the stopper 31 is provided with a chamfer 222, which is designed to make the tooth 22 smoother, which is advantageous in reducing the abrasion to the stopper.
For the same purpose, the two ends of the annular clamping groove 21 are arranged into an inner semicircle, so that the convex teeth 22 can be smoother by the design, and the abrasion to the limiting block 31 is reduced.
According to the above purpose, the stopper 31 preferably adopts a fixing pin, which can better adapt to the inner semicircle at the two ends of the annular slot 21, and the connecting piece 2 and the folding table leg assembly 3 are more attached after being locked, thus increasing the overall stability, and reducing the abrasion in contact.
The near annular draw-in groove 21 both ends department of connecting piece 2 is provided with the reinforcement piece 24, so can increase connecting piece 2 and correspond position intensity, reduce stopper 31 and the fracture that the terminal striking of draw-in groove probably caused, and then promote the holistic life and the stability of using of connecting piece 2. As shown in fig. 4, the reinforcing blocks 24 may alternatively be provided in a boss design, i.e., designed to protrude from the connector and have an internal overhead structure.
For the purpose of stabilizing the overall structure, the rack body 1 is made of steel wires, and the rack body 1 comprises two supporting legs 12 matched with the connecting piece 2, wherein the two supporting legs 12 are respectively arranged at the upper end and the lower end of the annular long groove 21.
In some embodiments, the connecting piece 2 is arranged to be of an annular semi-surrounding structure, namely, an annular one end is opened, and the preferred connecting piece 2 can axially rotate 0-270 degrees around the folding table leg assembly 3, so that the storage rack body 1 can be unfolded and used and folded into an erected object to be hidden, the use space is saved, and the use experience of a user is further improved. The connecting piece 2 axial both ends all are provided with the direction inclined plane 25 of week, and direction inclined plane 25 is close to folding table leg assembly 3 laminating, and this kind of design is aesthetic feeling and reinforcing supporter whole atress intensity simultaneously.
The rotary clamping structure of the folding table commodity shelf provided by the application has at least the following beneficial effects:
1. According to the utility model, through the cooperation of the limiting block 31 and the clamping groove 21, the connecting piece 2 can only rotate around the folding table leg assembly 3 by taking the axial direction as the center, so that the whole shelf body 1 fixed on the connecting piece 2 is driven to rotate, expand and store, the structure is simple, the operation is convenient, the shelf can be better stored after being integrally folded, the space is saved, and the use experience of a user is improved.
2. According to the application, the convex teeth 22 are arranged on the annular long groove 21 and used for clamping and locking the limiting block 31, so that the connecting piece 2 rotates and positions on the folding table leg assembly 3, the whole shelf is more stably folded and unfolded, the use convenience is improved, and the turnover and displacement are less prone to occurring. The teeth 22 are provided with holes 221 so that the limiting block passes through the teeth 22 elastically. The chamfer 222 on the convex tooth 22 makes the convex tooth 22 smoother, which is beneficial to reducing the abrasion to the limiting block 31.
3. According to the application, the commodity shelf body 1 and the connecting piece 2 are riveted and fixed, the riveting nut 23 and the screw thread 11 are arranged, the disassembly is convenient, the commodity shelf body 1 is made of steel wires, the two supporting legs 12 are respectively arranged at the upper end and the lower end of the annular long groove 21, the bearing capacity of the commodity shelf body 1 is improved, and the hook part of the commodity shelf body 1 can prevent articles from falling off. Meanwhile, the connecting piece 2 is arranged to be an annular semi-encircling structure and a guiding inclined plane 25 at the periphery, so that the storage rack body 1 is unfolded and stored, the use space is saved, namely, the whole stress intensity of the storage rack is enhanced while the aesthetic feeling is good, and the use experience of a user is improved. In addition, connecting piece 2 sets up the reinforcement piece 31, increases corresponding position intensity, reduces stopper 31 and the fracture that the terminal striking of draw-in groove probably caused, and then promotes the holistic life of connecting piece 2 and the stability of use.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present application, and these modifications and substitutions should also be considered as being within the scope of the present application.
Claims (10)
1. The rotary clamping structure of the folding table commodity shelf comprises folding table supporting legs, a commodity shelf body and a connecting piece, wherein the commodity shelf body is fixedly connected with the connecting piece; the folding table leg assembly is sleeved with the connecting piece;
A limiting block is arranged on the folding table leg assembly, and a clamping groove matched with the limiting block is arranged on the connecting piece;
Through the cooperation of stopper with the draw-in groove, make the connecting piece can only be in limited scope around folding table leg subassembly rotation.
2. The rotary clamping structure of a folding table rack as claimed in claim 1, wherein the clamping groove is an annular long groove arranged at the middle end of the connecting piece, and the annular long groove is matched with the limiting block so that the connecting piece rotates within the range of the annular long groove;
And when the connecting piece rotates to the maximum target angle, the limiting block is abutted with the end wall of the annular long groove.
3. The rotary clamping structure of a folding table rack according to claim 2, wherein two ends of the annular long groove are provided with convex teeth extending inwards, and the convex teeth enable the connecting piece to be clamped and locked by the convex teeth after the connecting piece rotates around the folding table leg assembly by a target angle with an axial direction as a center.
4. A rotary clamping structure for a folding table shelf according to claim 3, wherein the teeth are provided with holes, and when the stopper moves past the teeth, the teeth shrink under the action of the holes, so that the stopper elastically passes through the teeth.
5. The rotary clamping structure of a folding table rack as claimed in claim 4, wherein a chamfer is provided at one end of the tooth contacting the limiting block.
6. The rotary clamping structure of a folding table rack as claimed in claim 1, wherein the limiting block is a fixing pin.
7. The rotary clamping structure of a folding table storage rack according to claim 1, wherein the storage rack body and the connecting piece are riveted and fixed, threads are arranged at one end of the storage rack body fixed with the connecting piece, and riveting nuts matched with the threads are arranged on the connecting piece.
8. The rotary clamping structure of a folding table rack as claimed in claim 2, wherein the rack body is made of steel wires, and the rack body comprises two legs matched with the connecting piece;
the two support legs are respectively arranged at the upper end and the lower end of the annular long groove.
9. The rotary clip structure of claim 8, wherein the shelf body further comprises a hook portion disposed at an outer end for limiting.
10. The rotary clamping structure of a folding table rack according to any one of claims 1 to 9, wherein the connecting piece is provided with an annular semi-surrounding structure, namely an annular one-end opening, and both axial ends of the connecting piece are provided with circumferential guiding inclined planes, and the guiding inclined planes are close to the folding table leg assembly in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095262.8U CN220937338U (en) | 2023-08-04 | 2023-08-04 | Rotary clamping structure of storage rack of folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095262.8U CN220937338U (en) | 2023-08-04 | 2023-08-04 | Rotary clamping structure of storage rack of folding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937338U true CN220937338U (en) | 2024-05-14 |
Family
ID=91009442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095262.8U Active CN220937338U (en) | 2023-08-04 | 2023-08-04 | Rotary clamping structure of storage rack of folding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937338U (en) |
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2023
- 2023-08-04 CN CN202322095262.8U patent/CN220937338U/en active Active
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