CN220157792U

CN220157792U - Table plate clamping structure

Info

Publication number: CN220157792U
Application number: CN202320989846.7U
Authority: CN
Inventors: 贾少川
Original assignee: Zhejiang Noke Sporting Goods Co ltd
Current assignee: Zhejiang Noke Sporting Goods Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-12-12
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a desk plate clamping structure which comprises a long supporting bar, wherein a sliding groove is formed in the supporting bar, the desk plate is erected on the supporting bar and can slide along the length direction of the supporting bar, an end cover is inserted into the end of the supporting bar, the end cover comprises a connecting bar, the connecting bar is suitable for being inserted into and fixed in the sliding groove, and the desk plate is suitable for sliding towards the end cover and is inserted into the connecting bar. When the clamping structure is connected with the desk plate, the operation is simple and convenient, labor is saved, and the stability after combination is high.

Description

Table plate clamping structure

Technical Field

The utility model relates to the technical field of tables, in particular to a table board clamping structure.

Background

The folding table is portable and foldable in structure, so that the folding table is convenient to move and store, and is loved by people. The existing folding table generally comprises a bracket and a table top arranged on a table leg, wherein a plurality of modes of buckling and screwing can be adopted between the table top and the bracket, and in the folding table for outdoor use disclosed in a Chinese patent (application number: 201720461364.9), the buckling mode is adopted, and the following modes are specifically adopted: the folding table comprises a table top and a folding support, wherein the table top is composed of a rolling curtain plate, the folding support comprises a pair of top frame strips and two pairs of folding table legs movably connected with the top frame strips, the rolling curtain plate comprises a plurality of long strips and two elastic belts, the two elastic belts are respectively fixed on the back surfaces of the long strips through rivets, a pair of fixing holes are respectively formed in the long strips at the head end and the tail end of the rolling curtain plate, limit pins matched with the fixing holes are respectively arranged at two ends of the top frame strips, and the rolling curtain plate is paved on the folding support and is fixed with the limit pins through the fixing holes.

When the structure is assembled, the fixing holes on the long strip plates on one side of the tabletop and the limit pins on the foldable support are clamped and positioned, then a user pulls the tabletop on the other side of the tabletop, after the elastic belt is deformed, the fixing holes on the long strip plates on the other side of the tabletop and the limit pins on the other side of the foldable support are aligned and clamped, and accordingly assembly between the tabletop and the foldable support is achieved.

However, the above structure has the following drawbacks:

1. no matter when assembling or disassembling, the user needs to find out the hole position first and then carry out the subsequent steps, and the operation is more complicated;

2. when the desk is disassembled, a user is required to pull the desktop to overcome the tension force of the elastic belt, and the process is very laborious;

3. in addition, in the operation process, the foldable support is stressed on one side, the gravity center of the foldable support is possibly deviated in the process that the tabletop is pulled, and the situation that one side of the foldable support is tilted easily affects the disassembly and assembly.

Disclosure of Invention

The utility model aims to provide a desk plate clamping structure which is convenient to assemble and disassemble and saves labor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a table joint structure, is including being long banding support bar, be equipped with the spout on the support bar, the table frame is in on the support bar and can follow the length direction of support bar slides, just the tip of support bar is inserted and is equipped with the end cover, the end cover includes the connecting strip, the connecting strip is suitable for getting into and fixes in the spout, the table is suitable for towards the end cover slides and with the connecting strip forms the grafting.

Preferably, the end face of the supporting bar is provided with a positioning groove which is concave inwards along the length direction, one side of the connecting bar is suitable for penetrating out of the positioning groove and entering the sliding groove, and the outer wall of the connecting bar is abutted against the groove wall of the positioning groove.

As another preferable mode, a limiting section is arranged on one side, penetrating out of the positioning groove and entering the sliding groove, of the connecting strip, a connecting groove is formed in the table plate, the limiting section of the connecting strip is suitable for being inserted into the connecting groove when the table plate slides towards the end cover, a convex column is arranged on the limiting section of the connecting strip, and the convex column is suitable for limiting the table plate to move in the width direction of the supporting strip.

Further preferably, the table plate comprises a plate body and a cover arranged at the end part of the plate body and positioned in the sliding groove, the outer side surface of the cover is provided with the connecting groove, and the connecting groove penetrates through the cover to be positioned at two sides of the length direction of the supporting bar.

Further preferably, the support bar includes a cross bar and a bracket, both of which are elongated, the bracket is fixed at one side of the cross bar, and an upper side of the bracket is lower than an upper side of the cross bar, thereby forming the chute.

Further preferably, a first accommodating cavity is formed in the cross rod, the end cover comprises an insertion block, the insertion block is suitable for being inserted into the first accommodating cavity along the axial direction of the cross rod, and the connecting strip is arranged on the inner side surface of the insertion block.

Further preferably, the insert is adapted to be clamped with the inner wall of the first accommodating chamber after being inserted into the first accommodating chamber.

Further preferably, a second accommodating cavity is formed in the support, and the end cover comprises a reinforcing block, wherein the reinforcing block is suitable for being inserted into the second accommodating cavity along the axial direction and clamped with the inner wall of the second accommodating cavity.

Further preferably, the end cover further comprises a limiting plate fixed on one side of the insert, and when the insert is inserted into the end portion of the cross rod, the limiting plate is suitable for abutting against the end portion of the cross rod and blocking the sliding groove, so that the table plate is limited to be separated from the sliding groove.

Further preferably, the protruding columns include a first protruding column protruding upward from the limit section of the connection bar and a second protruding column protruding downward from the limit section of the connection bar.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model adopts the technical means of arranging the sliding chute and the connecting strip, when the desk board is disassembled and assembled, the desk board is only required to be slid, the operation is simple and convenient and labor-saving, and the connecting strip can reliably ensure the integral stability of the desk board when the desk board is matched with the desk board.

(2) The sliding groove also plays a guiding role, and the relative positions of the sliding groove and the connecting strip are fixed, so that the automatic advanced alignment of the connecting groove and the connecting strip can be realized only by presetting the relative positions of the sliding groove and the connecting strip, and the table plate is pushed along the sliding groove during combination, thereby being very convenient.

(3) The connecting strip is arranged on the end cover, and the end cover is arranged in the existing table frame, so that the connecting strip can be changed on the existing die, the die is not required to be opened again, and the cost is low.

(4) The table plate, the end cover and the cross rod can be mutually restrained, so that the table plate, the end cover and the cross rod are more tightly matched and have stronger stability.

Drawings

FIG. 1 is a schematic view of a folding table incorporating the clamping structure of the present utility model;

FIG. 2 is a front view of a cross bar and bracket in the snap-fit construction of the present utility model;

FIG. 3 is a schematic view of an end cap in the fastening structure of the present utility model;

FIG. 4 is a cross-sectional view at A in FIG. 1;

FIG. 5 is a schematic view illustrating a state of the clamping structure according to the present utility model;

FIG. 6 is a schematic view of another state of the clamping structure of the present utility model;

fig. 7 is a partial enlarged view of fig. 5.

In the figure: 1. a cross bar; 11. a first accommodation chamber; 12. a positioning groove; 2. a chute; 3. a table plate; 31. a connecting groove; 32. a cover; 4. an end cap; 41. a connecting strip; 411. a limiting section; 412. a first post; 413. a second post; 42. inserting blocks; 43. a reinforcing block; 44. a limiting plate; 5. a bracket; 51. a second accommodation chamber; 6. and (5) supporting bars.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the desk board clamping structure in the prior art, when assembling, the fixing holes on the long slat on one side of the desktop and the limit pins on the foldable support are required to be clamped and positioned, then a user pulls the desktop on the other side of the desktop, after the elastic belt is deformed, the fixing holes on the long slat on the other side of the desktop and the limit pins on the other side of the foldable support are aligned and clamped, so that the assembly between the desktop and the foldable support is realized.

The above structure has the following defects:

Thus, as an improvement, as shown in fig. 1-7, the preferred embodiment of the present utility model is:

the utility model provides a table 3 joint structure, including two support bars 6 that all are rectangular form and set up relatively, set up the table foot on the downside of support bar 6, be provided with spout 2 on every support bar 6, the ascending both sides of width direction of table 3 are erect respectively on spout 2 of support bar 6, and the user enables table 3 through the mode of pulling table 3 and slides on support bar 6, support bar 6 is including all rectangular form horizontal pole 1 and support 5, the vertical cross-section of support 5 and horizontal pole 1 is square, support 5 is fixed in one side of horizontal pole 1, and the upside of support 5 is vertically lower than the upside of horizontal pole 1, thereby form above-mentioned spout 2 between the side of support 5 and the side of horizontal pole, just horizontal pole 1 tip is inserted and is equipped with end cover 4, end cover 4 includes connecting strip 41, connecting strip 41 is suitable for getting into and fixing in spout 2, table 3 is suitable for towards end cover 4 slip and with connecting strip 41 forms the grafting.

In the utility model, the table plate 3 is clamped with the connecting strip 41 through sliding, as shown in fig. 5 and 6, when the table plate 3 is dismounted, the operation is simple and convenient and labor-saving, and once the table plate 3 is clamped with the connecting strip 41, the table plate 3, the end cover 4 and the cross rod 1 can be mutually restrained, so that stronger stability can be obtained.

It should be noted that the improvement point of the present utility model is mainly on the end cover 4, but in the prior art, the end cover 4 is a relatively common part, so that the end cover 4 meeting the requirement of the present utility model can be produced by only changing the existing mold, the mold is not required to be opened again, and the cost can be effectively reduced.

As shown in fig. 4, in this embodiment, one end of the cross bar 1 has a positioning groove 12 recessed radially inward, one side of the connecting bar 41 is adapted to pass out of the positioning groove 12 and into the chute 2, and the outer wall of the connecting bar 41 abuts against the groove wall of the positioning groove 12. The reliable connecting strip 41 that has guaranteed of above-mentioned structure can pass horizontal pole 1 and get into spread groove 31 to guaranteed the stable cooperation of connecting strip 41 and table 3, and, connecting strip 41 supports with constant head tank 12 and can increase area of contact and frictional force, can resist to a certain extent and slide the in-process that forms the grafting towards connecting strip 41 at table 3 and receive the thrust that makes its and horizontal pole 1 separate with whole end cover 4, improves end cover 4 and horizontal pole 1 and connects compactability.

Further, as shown in fig. 4 and 7, in this embodiment, a side of the connecting strip 41 that passes through the positioning slot 12 and enters the chute 2 is a limiting section 411, the table 3 is provided with a connecting slot 31, the limiting section 411 of the connecting strip 41 is adapted to be inserted into the connecting slot 31 when the table 3 slides towards the end cover 4, and the limiting section 411 of the connecting strip 41 is provided with a protruding column, which is adapted to limit the table 3 to move in the radial direction of the cross bar 1. The structure is simple and stable, the limit function of the connecting strip 41 to the table plate 3 is reliably guaranteed, and the protruding columns are arranged on the limit sections 411 of the connecting strip 41, so that the matching tightness of the connecting strip 41 and the table plate 3 can be further increased, and the stability of the table plate 3 is improved.

Further, in the present embodiment, the posts include a first post 412 protruding upward and a second post 413 protruding downward. The above structure serves to further increase the connection tightness of the connecting bar 41 and the table plate 3.

In addition, in this embodiment, the table 3 includes a plate body and a cover 32 disposed at an end of the plate body and located in the chute 2, the connecting slot 31 is formed on an outer side surface of the cover 32, and the connecting slot 31 penetrates through the cover 32 and is on two sides of the length direction of the cross bar 1. If the connecting groove 31 is directly formed on the table plate 3, on one hand, the requirement on the manufacturing process is higher, on the other hand, when the connecting groove 31 and the connecting strip 41 are worn for a long time, the whole table plate 3 needs to be replaced and waste is caused, therefore, the cover 32 is arranged at the end part of the table plate 3, and the connecting groove 31 is arranged in the cover 32, so that the large-scale modification of the existing table plate 3 can be avoided, and once the connecting groove 31 is worn, only the cover 32 needs to be replaced, and the novel table plate is convenient and low in cost. Moreover, the connecting grooves 31 penetrate through two sides in the length direction, namely, openings are formed in two side surfaces of the sleeve cover 32, so that the table plate 3 can be guaranteed to be completely penetrated by the connecting strip 41, the connecting strip 41 can be connected with the next table plate 3, and the table plate 3 can be matched with the end cover 4 at the other end to be more flexible to use.

As shown in fig. 2, in the present embodiment, the upper side of the bracket 5 is vertically lower than the upper side of the cross bar 1, so that a chute 2 is formed between the upper side of the bracket 5 and the side of the cross bar. The structure is simple, the stable chute 2 can be formed through two planes which are mutually perpendicular, and the table plate 3 arranged in the chute 2 can be effectively limited to move downwards or leftwards or rightwards along the radial direction.

In this embodiment, the bracket 5 and the cross bar 1 are assembled together after being molded respectively, so that the structure is simplified, and the design of the die is facilitated.

In addition, as shown in fig. 2 to 4, in this embodiment, the cross bar 1 is provided with a first accommodating cavity 11 communicating with the positioning groove 12, the end cover 4 includes an insert block 42, the insert block 42 is adapted to be axially inserted into the first accommodating cavity 11, the connecting bar 41 is disposed on an inner side surface of the insert block 42, the connecting bar 41 is adapted to be synchronously inserted into the positioning groove 12 with the insert block 42, and the connecting bar 41 is larger than the positioning groove 12 in radial length, so that a top end of the connecting bar 41 passes out of the positioning groove 12 and enters the chute 2. The structure reliably ensures that the connecting strip 41 can protrude out of the inner side wall of the cross rod 1 on the premise that the end cover 4 is spliced, so that the connecting strip 41 and the inserting block 42 enter the chute 2 to be matched with the connecting groove 31, and the connecting strip 41 and the inserting block 42 are integrally formed, so that the production is convenient, and the structural stability is strong.

It should be noted that, in other embodiments, other structures may be adopted, for example, the insert 42 and the connecting strip 41 are separately disposed, and a gap is formed between the insert 42 and the connecting strip 41, where the gap is equal to the thickness of the side wall of the cross bar 1, and when the insert 42 is inserted into the first accommodating cavity 11, the connecting strip 41 moves axially along the side wall of the cross bar 1 and is disposed closely to the side wall of the cross bar 1.

Further, in the present embodiment, the insert 42 is adapted to be clamped with the inner wall of the first accommodating chamber 11 after being inserted into the first accommodating chamber 11. The plug 42 and the first accommodating cavity 11 can be in proper interference fit, so that when the plug 42 is inserted into the first accommodating cavity 11, a large force is not needed, and when the plug is disassembled, the plug 42 can be pulled out by the force, and the structure is high in stability and quite convenient.

Further, in this embodiment, the bracket 5 not only serves to form the chute 2, but also has a second accommodating chamber 51 in the bracket 5, and the end cap 4 includes a reinforcing block 43, where the reinforcing block 43 is adapted to be axially inserted into the second accommodating chamber 51 and to be clamped with an inner wall of the second accommodating chamber 51. The structure can effectively improve the stability of the end cover 4 after being inserted, and the structure is changed less on the basis of the existing structure, thereby being convenient for production.

As shown in fig. 1, 5, 6 and 7, in the present embodiment, the end cover 4 further includes a limiting plate 44 fixed to one side of the insert 42, and when the insert 42 is inserted into the end of the cross bar 1, the limiting plate 44 is adapted to abut against the end of the cross bar 1 and block the chute 2, so as to limit the table 3 from being detached from the chute 2. The above structure is used to limit the sliding range of the limiting plate 44, so as to prevent the table plate 3 from being separated carelessly when sliding axially in the chute 2.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A desk board clamping structure is characterized in that: including being long banding support bar, be equipped with the spout on the support bar, the table frame is in on the support bar and can follow the length direction of support bar slides, just the tip of support bar is inserted and is equipped with the end cover, the end cover includes the connecting strip, the connecting strip is suitable for getting into and fixes in the spout, the table is suitable for towards the end cover slides and with the connecting strip forms the grafting.

2. The table top clamping structure of claim 1, wherein: the end face of the supporting bar is provided with a positioning groove which is concave inwards along the length direction, one side of the connecting bar is suitable for penetrating out of the positioning groove and entering the sliding groove, and the outer wall of the connecting bar is abutted against the groove wall of the positioning groove.

3. The table top clamping structure of claim 2, wherein: one side of the connecting strip, which penetrates out of the positioning groove and enters the sliding groove, is used as a limiting section, the table plate is provided with a connecting groove, the limiting section of the connecting strip is suitable for being inserted into the connecting groove when the table plate slides towards the end cover, the limiting section of the connecting strip is provided with a convex column, and the convex column is suitable for limiting the table plate to move in the width direction of the supporting strip.

4. A desk board clamping structure as claimed in claim 3, wherein: the table comprises a plate body and a cover arranged at the end part of the plate body and positioned in the sliding groove, wherein the outer side surface of the cover is provided with a connecting groove, and the connecting groove penetrates through the cover to be positioned at two sides of the length direction of the supporting bar.

5. The table top clamping structure of claim 1, wherein: the support bar comprises a cross bar and a support, wherein the cross bar and the support are both in long strips, the support is fixed on one side of the cross bar, and the upper side face of the support is lower than the upper side face of the cross bar, so that the sliding groove is formed.

6. The table top clip structure of claim 5, wherein: the cross rod is internally provided with a first accommodating cavity, the end cover comprises an inserting block, the inserting block is suitable for being inserted into the first accommodating cavity along the axial direction of the cross rod, and the connecting strip is arranged on the inner side surface of the inserting block.

7. The table top clamping structure of claim 6, wherein: after the insert block is inserted into the first accommodating cavity, the insert block is suitable for being clamped with the inner wall of the first accommodating cavity.

8. A desk board clamping structure as claimed in claim 5, 6 or 7, wherein: the support is internally provided with a second accommodating cavity, the end cover comprises a reinforcing block, and the reinforcing block is suitable for being axially inserted into the second accommodating cavity and clamped with the inner wall of the second accommodating cavity.

9. The table top clamping structure of claim 6, wherein: the end cover further comprises a limiting plate fixed on one side of the insert block, and when the insert block is inserted into the end portion of the cross rod, the limiting plate is suitable for being abutted against the end portion of the cross rod and blocking the sliding groove, so that the table plate is limited to be separated from the sliding groove.

10. A desk board clamping structure as claimed in claim 3, wherein: the convex columns comprise a first convex column protruding upwards from the limiting section of the connecting strip and a second convex column protruding downwards from the limiting section of the connecting strip.