CN220236328U - Connection structure of desk - Google Patents

Abstract

The utility model discloses a connection structure of a desk, which comprises a sleeve and an upright post, wherein the upright post is of a telescopic structure formed by a smooth outer pipe and an inner pipe, the sleeve is of a cylindrical form, the upper end and the lower end of the sleeve are both free of covers, the sleeve is configured to be connected with an outer bracket, an avoidance channel for the outer pipe to pass through is formed in the sleeve, the sleeve is sleeved on the outer pipe by virtue of the avoidance channel, a plurality of positioning holes are longitudinally formed in the outer pipe, through holes are formed in the sleeve, at least one of the positioning holes or the through holes is a threaded hole, after the sleeve is adjusted to a preset position, screws are arranged in the through holes in a penetrating way and continuously advance to enter the corresponding positioning holes, so that the sleeve and the outer pipe are kept relatively fixed.

Description

Connection structure of desk

Technical Field

The present utility model relates to a table, and more particularly, to a table connecting structure.

Background

The desk is used as daily furniture for people to read or write, and the height of the desk plate can be required to be adjusted due to the height of a user or the use habit and the like, so that the lifting desk is manufactured by people to meet the use requirement of most people on the height of the desk; the initial height of the lifting table in the market is mostly determined, that is, the table plate of the lifting table is fixedly connected with the upright post, the height of the table plate can be only realized by changing the height of the upright post, and the height adjusting range of the lifting table is very limited.

For the above reasons, it is conceivable to set the connection of the table plate and the upright post in an adjustable form, that is, the table plate is not fixed at the top end of the upright post, but may be connected at any position of the upright post, so as to change the initial height of the lifting table plate, thereby expanding the adjustment range of the height of the lifting table; however, for aesthetic reasons, the upright post of the table is mostly made of a smooth outer tube, so that a problem is caused by how the table plate is connected with the upright post, if the connection is not firm enough, the table plate is easy to slide due to insufficient friction force caused by the fact that the upright post is too smooth, otherwise, if the connection is too firm, the initial height of the table plate cannot be flexibly adjusted.

Disclosure of Invention

In order to solve the above-mentioned technical problems, an object of the present utility model is to provide a connection structure of a desk, which is composed of a sleeve and a stand column, wherein the height of the desk plate is adjustable, and the stand column is designed to be a telescopic structure composed of a smooth outer tube and an inner tube, and the height of the initial position of the desk plate can be flexibly adjusted in order to keep the sleeve relatively fixed with the outer tube, so that the sleeve is used for connecting an external bracket, and is in a cylindrical form with no covers at the upper end and the lower end, i.e. a avoidance channel through which the outer tube passes can be formed in the sleeve, and meanwhile, in order to keep the sleeve relatively fixed with the outer tube after being sleeved on the outer tube, a plurality of positioning holes are also formed in the outer tube along the longitudinal direction, a through hole is also formed in the sleeve, and at least one of the positioning holes or the through holes is a threaded hole, and after the sleeve is adjusted to a preset position, a screw is inserted into the through hole and continuously advances into the corresponding positioning hole, so that the sleeve and the outer tube is relatively fixed.

The scheme of the utility model is realized as follows:

the utility model provides a connection structure of desk, includes sleeve and stand, the stand is the structure that has the flexible function of constituteing by smooth outer tube and inner tube, the sleeve is the tubular form that both ends all do not have the cover about, the sleeve is configured to connect the external support, forms the passageway of dodging that supplies the outer tube to pass in the sleeve, and the sleeve overlaps on the outer tube with the help of dodging the passageway, is equipped with a plurality of locating holes along vertically on the outer tube, is equipped with the via hole on the sleeve, at least one of locating hole or via hole is the screw hole, and after the sleeve was adjusted to the preset position, the screw was worn to establish in the via hole and continued to advance to get into corresponding locating hole to make sleeve and outer tube keep relatively fixed.

The table has the function of adjusting the height and is attractive, so that the smooth outer tube and the smooth inner tube are combined to form the upright post with the telescopic function, and meanwhile, in order to ensure the stability of the connection between the table plate and the upright post and the flexibility of the adjustment of the table plate, the table plate and the upright post are connected together through the sleeve, so that the connection between the table plate and the upright post has relative stability, cannot fall off easily, and the initial height of the table plate can be flexibly adjusted; specifically, the sleeve is designed into a cylindrical form without covers at the upper end and the lower end, so that an avoidance channel for the outer tube to pass through is formed in the sleeve, the sleeve can be sleeved on the outer tube by means of the avoidance channel, a plurality of positioning holes are longitudinally formed in the outer tube for guaranteeing the connection fixation of the sleeve and the upright post, meanwhile, through holes are formed in the sleeve, at least one of the positioning holes or the through holes is a threaded hole so as to ensure that the screw can fixedly connect the outer tube with the sleeve, and after the sleeve is adjusted to a preset position, the screw passes through the through holes and continuously advances into the corresponding positioning holes so that the sleeve and the outer tube are relatively fixed.

Preferably, the through hole is a threaded hole, the positioning hole is a unthreaded hole, and the screw is a headless jacking screw.

Because the through holes are threaded holes, the screws can be kept relatively fixed with the sleeve after entering the through holes, namely, the screws and the outer tube are kept in a relatively fixed state in the longitudinal direction and are not easy to fall off, and after the sleeve reaches a designated position, the screws can be rotated inwards to continuously penetrate into the through holes, so that the screws enter corresponding positioning holes in an inlaid mode, and the sleeve and the outer tube are connected stably; meanwhile, for attractive appearance, the screw is tightly pressed without a head, so that after the screw is screwed, the surface of the outer tube is raised to lose aesthetic feeling due to the addition of the screw.

Preferably, one side of the sleeve is outwards extended to form two clamping sheets, a locking channel is formed between the clamping sheets, and the two clamping sheets are locked through bolts to enable the avoidance channel to shrink, so that the sleeve is tightly held on the outer tube.

The sleeve is characterized in that two clamping sheets extend outwards from one side of the sleeve, a locking channel with a certain gap is formed between the clamping sheets, when a user needs to adjust the position of the sleeve, the sleeve can move more easily and conveniently due to the existence of the locking channel, and when the sleeve needs to be fixed on the outer tube, the distance between the locking channels can be reduced in a bolt locking mode, so that the avoiding channel is contracted, and the sleeve can be tightly wrapped on the outer tube.

Preferably, the outside of the sleeve is also provided with at least one connecting groove, an expansion strip is arranged in the connecting groove, the expansion strip is inserted in the connecting groove and is detachably connected with the sleeve, and the external support is detachably connected with the expansion strip.

In order to enable the sleeve to be stably connected with the desk plate, a plurality of connecting grooves are formed in the outer side of the sleeve to be connected with the outer support, then the desk plate can be connected with the sleeve through the outer support, and therefore the desk plate is connected with the upright post.

Preferably, the expansion strip is provided with an assembly hole and an installation hole, the assembly hole is connected with the expansion strip and the sleeve through a screw, and a connecting hole matched with the assembly hole is formed in the connecting groove; the mounting holes are configured to connect the external bracket and the sleeve by screws.

In order to ensure that the connection between the expansion strip and the sleeve as well as between the expansion strip and the external support is stable, the expansion strip is provided with an assembly hole for connecting a screw with the sleeve, meanwhile, a connection hole matched with the assembly hole is also formed in a connection groove of the sleeve, and the expansion strip is also provided with a mounting hole for allowing the screw to pass through to connect the external support, so that the external support and the sleeve can be stably connected.

Preferably, the external bracket is composed of a main body plate and a connecting part, wherein the main body plate is vertically arranged, the upper end of the main body plate extends out of a connecting plate for connection along the horizontal direction, and the connecting part is in a structure capable of being connected with the sleeve and the main body plate respectively.

The external support not only needs to be connected with the stand column, but also can be connected with the table, so that the table and the stand column can be stably connected, the main body plate of the external support is vertically placed, the upper end of the main body plate extends out of the connecting plate along the horizontal direction, the connecting plate can be used for connecting the table with the external support, and meanwhile, one side of the main body plate is also provided with a connecting part which can enable the external support to be connected with the sleeve.

Preferably, the main body plate and the connecting part of the external bracket are respectively provided with a plurality of small holes for connection, and the parts which need to be connected with the external bracket are respectively provided with corresponding small holes for connection.

In order to enable the external support to effectively play a role of simultaneously connecting the desk plate and the sleeve, a plurality of small holes for connection are formed in the main body plate, the connecting plate and the connecting part of the external support, and connecting small holes corresponding to the small holes are formed in the sleeve or the desk plate.

The principle and beneficial effects of the utility model adopting the technical scheme are as follows:

the utility model aims to provide a connecting structure of a desk, which consists of a sleeve and an upright post, wherein the height of the desk is adjustable without aesthetic feeling, the upright post is designed to be a structure which consists of a smooth outer tube and an inner tube and has a telescopic function, meanwhile, in order to ensure the stability of the connection between the desk and the upright post and the flexibility of the adjustment of the desk, the desk and the upright post are connected together by the sleeve, so that the connection between the desk and the upright post has relative stability, can not easily fall off, the initial height of the desk can be flexibly adjusted, the sleeve is used for connecting an external bracket, in other words, a cylindrical form without covers at the upper end and the lower end is formed in the sleeve, namely, an avoidance channel for the outer tube to pass through is formed in the sleeve, meanwhile, in order to ensure that the sleeve is sleeved on the outer tube and can keep a relative fixed state with the outer tube, a plurality of positioning holes are also formed in the outer tube along the longitudinal direction, and at least one of the positioning holes or the through holes is a threaded hole, after the sleeve is adjusted to a preset position, screws are arranged in the through holes and go into the corresponding positioning holes to enter the through holes to the corresponding positioning holes so as to keep the relative fixing with the outer tube.

By adopting the structure, the external support connected with the sleeve not only can be connected with the desk plate, but also can be connected with other functional parts so as to facilitate the expansion of other functions.

In addition, in order to enable the screw to be relatively fixed with the sleeve after entering the through hole, namely, the screw and the outer tube are kept in a relatively fixed state in the longitudinal direction and are not easy to fall off, the through hole is a threaded hole; meanwhile, for attractive appearance, the screw is tightly pressed without a head, so that after the screw is screwed, the surface of the outer tube is raised to lose aesthetic feeling due to the addition of the screw; two clamping sheets extend outwards from one side of the sleeve, a locking channel with a certain gap is formed between the clamping sheets, when a user needs to adjust the position of the sleeve, the sleeve can move more easily and conveniently due to the existence of the locking channel, and when the sleeve needs to be fixed on the outer tube, the distance between the locking channels can be reduced in a bolt locking mode, so that the avoiding channel is contracted, and the sleeve can be tightly wrapped on the outer tube; and the sleeve outside has set up a plurality of spread grooves and has connected the external support, and the external support probably exists multiple pattern simultaneously, in order to satisfy the connection demand of different kinds of external support, consequently is provided with the expansion strip in the spread groove.

Drawings

Fig. 1 is a schematic perspective view of a table according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a front table without a table top according to an embodiment of the utility model;

FIG. 3 is a schematic perspective view of the connection of the sleeve to the post and the external bracket in an embodiment of the utility model;

FIG. 4 is a schematic perspective view of the sleeve and outer bracket connection in an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a sleeve and column connection in an embodiment of the present utility model;

FIG. 6 is an exploded view of a sleeve in an embodiment of the present utility model;

FIG. 7 is a schematic view of another perspective view of the connection of the sleeve to the post and the external bracket in an embodiment of the utility model;

FIG. 8 is a schematic perspective view of a sleeve moving on a post according to an embodiment of the present utility model;

fig. 9 is a schematic perspective view of the sleeve according to the embodiment of the utility model after the sleeve is removed from the post.

Each of fig. 1-9 is labeled: a sleeve 1; a column 2; an outer tube 3; an inner tube 4; an external bracket 5; an avoidance passage 6; a positioning hole 7; a via hole 8; a clamping piece 9; a locking channel 10; a connection groove 11; an expansion bar 12; a fitting hole 13; a mounting hole 14; a connection hole 15; a main body plate 16; a connection portion 17; a connection plate 18; a small hole 19; screw holes 20; a hole plate 21;

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

The specific embodiment of the utility model is as follows:

the utility model is further described below with reference to fig. 1-9 by way of specific examples:

the embodiment provides a connection structure of a desk, as shown in fig. 1, 2 and 3, the connection structure of the desk is composed of a sleeve 1 and an upright post 2, and the desk has the function of adjusting the height, is attractive, so that the smooth outer tube 3 and the inner tube 4 are combined to form the upright post 2 with the telescopic function, and meanwhile, in order to ensure the stability of the connection of a desk plate and the upright post 2 and the flexibility of the adjustment of the desk plate, the desk plate and the upright post 2 are connected together by the sleeve 1, so that the connection of the desk plate and the upright post 2 has relative stability, cannot fall off easily, and can flexibly adjust the initial height of the desk plate. The outer tube 3 is sleeved outside the inner tube 4, a screw rod is arranged between the outer tube and the inner tube, one end of the screw rod is driven by a worm gear mechanism matched with a motor to realize lifting, which is not the point of the utility model in the prior art, and the description is omitted here.

Specifically, the above design is realized as follows: firstly, as shown in fig. 4, the sleeve 1 is designed into a cylindrical form without covers at the upper end and the lower end, so that an avoidance channel 6 for the outer tube 3 to pass through is formed in the sleeve 1, and as shown in fig. 5, the sleeve 1 can be sleeved on the outer tube 3 by means of the avoidance channel 6, meanwhile, in order to ensure the fixation of the connection of the sleeve 1 and the upright post 2, a plurality of positioning holes 7 are longitudinally arranged on the outer tube 3, through holes 8 are also arranged on the sleeve 1, and the through holes 8 are threaded holes, so that the screw can be ensured to fixedly connect the outer tube 3 with the sleeve 1, and meanwhile, the screw can be relatively fixed with the sleeve 1 after entering the through holes 8, namely, the screw and the outer tube 3 are kept relatively fixed in the longitudinal direction, and are not easy to drop, and after the sleeve 1 reaches a designated position, the screw is rotated inwards to continuously enter the corresponding positioning holes 7 in an embedding manner, so that the connection of the sleeve 1 and the outer tube 3 is stable; and for aesthetic reasons, the screw can be tightly pressed without head, so that after the screw is screwed, the surface of the outer tube 3 is raised to lose aesthetic feeling due to the addition of the screw.

Secondly, two clamping sheets 9 are outwards extended from one side of the sleeve 1, a locking channel 10 with a certain gap is formed between the clamping sheets 9, as shown in fig. 6, screw holes 20 through which screws can pass are also formed on two sides of the clamping sheets 9, and for attractive appearance, headless jacking screws are also adopted for locking the two clamping sheets 9, when a user needs to adjust the position of the sleeve 1, the sleeve 1 can be moved more easily and conveniently due to the existence of the locking channel 10, and when the sleeve 1 needs to be fixed on the outer tube 3, the headless jacking screws can be threaded through the screw holes 20 and screwed down, and the distance between the locking channels 10 is reduced in a bolt locking mode, so that the channel 6 is prevented from being contracted, and the sleeve 1 can be tightly wrapped on the outer tube 3.

Finally, as shown in fig. 6, in order to enable the sleeve 1 to be stably connected with external components for other purposes such as a table board or a beam, a plurality of connecting grooves 11 are further formed on the outer side of the sleeve 1 to connect with the external bracket 5, and then the components such as the table board or the beam can be connected with the sleeve 1 through the external bracket 5 so as to be connected with the upright post 2; because the external support 5 is different in connection objects, so that the external support 5 is long or short, various types can exist, and in order to meet the connection requirements of different types of external supports 5, the expansion strip 12 is arranged in the connecting groove 11, wherein the expansion strip 12 is inserted in the connecting groove 11, the expansion strip 12 is detachably connected with the sleeve 1, and the external support 5 is detachably connected with the expansion strip 12; the groove shape of the connecting groove 11 can be a dovetail groove or a T-shaped groove, and the shape of the expansion strip 12 is matched with the dovetail groove or the T-shaped groove.

In order to ensure that the connection between the expansion strip 12 and the sleeve 1 and between the expansion strip 12 and the external support 5 is stable, the expansion strip 12 is provided with an assembly hole 13 for enabling a screw to pass through the sleeve 1, meanwhile, a connection hole 15 matched with the assembly hole 13 is also formed in a connection groove 11 of the sleeve 1, and the expansion strip 12 is also provided with a mounting hole 14 for enabling the screw to pass through to connect with the external support 5, so that the external support 5 and the sleeve 1 can be stably connected.

The external support 5 can be connected with corresponding functional components according to expansion requirements, for example, as shown in fig. 1-3, the external support 5 can be connected with a hole plate 21, and the hole plate 21 can be used for decoration or used for hanging articles thereon.

In addition, the outer bracket 5 is further connected to the table board, in order to ensure that the table board and the upright post 2 can be stably connected, the outer bracket 5 is connected to the upright post 2 and also can be connected to the table board, so that the main body board 16 of the outer bracket 5 is vertically placed, the upper end of the main body board 16 extends out of the connecting board 18 along the horizontal direction, the connecting board 18 can be used for connecting the table board and the outer bracket 5, as shown in fig. 7, a connecting part 17 which can enable the outer bracket 5 to be connected to the sleeve 1 is further arranged on one side of the main body board 16, and the connecting board 18 and the connecting part 17 of the outer bracket 5 are respectively provided with a plurality of small holes 19 which can be connected, and connecting small holes corresponding to the small holes are formed in the sleeve 1 or the table board.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a connection structure of desk, includes sleeve and stand, characterized by, the stand is the structure that has the flexible function of constituteing by smooth outer tube and inner tube, the sleeve is the tubular form that both ends all do not have the cover about, the sleeve is configured to connect the external support, forms the passageway of dodging that supplies the outer tube to pass in the sleeve, and the sleeve overlaps on the outer tube with the help of dodging the passageway, is equipped with a plurality of locating holes along vertically on the outer tube, is equipped with the via hole on the sleeve, at least one in locating hole or the via hole is the screw hole, and after the sleeve was adjusted to predetermineeing the position, the screw was worn to establish in the via hole and was advanced to get into corresponding locating hole to make sleeve and outer tube keep relatively fixed.

2. The table connecting structure of claim 1, wherein the through hole is a threaded hole, the positioning hole is a unthreaded hole, and the screw is a headless tightening screw.

3. The table connecting structure according to claim 1, wherein two clamping pieces extend outwards from one side of the sleeve, a locking channel is formed between the clamping pieces, and the sleeve is tightly held on the outer tube by locking the two clamping pieces through bolts to enable the avoidance channel to shrink.

4. The table connecting structure according to claim 1, wherein at least one connecting groove is further formed in the outer side of the sleeve, an expanding strip is arranged in the connecting groove, the expanding strip is inserted into the connecting groove, the expanding strip is detachably connected with the sleeve, and the external support is detachably connected to the expanding strip.

5. The connection structure of a desk according to claim 4, wherein the expansion bar is provided with an assembly hole and a mounting hole, the assembly hole is configured to connect the expansion bar and the sleeve by a screw, and a connection hole matched with the assembly hole is arranged in the connection groove; the mounting holes are configured to connect the external bracket and the sleeve by screws.

6. The connection structure of a table according to claim 1, wherein the outer bracket is composed of a main body plate and a connection part, wherein the main body plate is vertically disposed, a connection plate for connection extends from an upper end of the main body plate in a horizontal direction, and the connection part is configured to be connected with the sleeve and the main body plate, respectively.

7. The connection structure of a table as claimed in claim 6, wherein the body plate and the connection part of the outer bracket are provided with a plurality of small holes for connection, and the parts to be connected with the outer bracket are provided with corresponding small holes for connection.