CN210248928U

CN210248928U - Multifunctional table

Info

Publication number: CN210248928U
Application number: CN201920591097.6U
Authority: CN
Inventors: 徐鑫华; 翁徽
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-07
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a multifunctional desk, including desktop and cross arrangement and the first table leg and the second table leg that mutual rotation connects, the desktop includes first table and the second table that rotates the connection through the hinge, be connected through the table support between desktop and the table leg, the upper end of first table leg and second table leg all articulates there is the slide, slide slidable mounting is on the table support. The first table board and the second table board of the utility model can be overlapped together, so that the user can unfold or fold the table top according to the self requirement, the use area can be enlarged by unfolding, and the occupied space can be reduced by folding; the utility model discloses rotate crank accessible table and hold and drive the desktop and rise or reduce, be applicable to multiple place.

Description

Multifunctional table

Technical Field

The utility model belongs to the technical field of the desk, concretely relates to multifunctional desk.

Background

The table is a common furniture, and is provided with a table top on the upper part and table legs on the lower part. Can be used for putting things, doing things, eating, writing, working and the like.

The existing tables have only fixed purposes at home, namely the desks are the desks, and the dining tables are the dining tables, but for the situations that people who often change places, live out, roast in the field or eat at home and too many people can not sit on one desk, the diversification of the use of the tables is very important, and therefore, a multifunctional table capable of solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides a multifunctional table, which can realize height adjustment and change the size of a table top.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional desk, includes desktop and cross arrangement and first table leg and the second table leg that mutual rotation is connected, the desktop includes first table and the second table that rotates the connection through the hinge, be connected through the table to hold between desktop and the table leg, the upper end of first table leg and second table leg all articulates there is the slide, slide slidable mounting is on the table holds.

Preferably, first table passes through the bearing and rotates and install on the table holds, there is the card ball inside of first table through third spring coupling, the bottom surface that the outside of card ball runs through first table and with the draw-in groove activity joint that is equipped with on the table holds.

Preferably, the bottom both sides that the table held all are seted up flutedly, are equipped with the baffle between two recesses, the slide is followed table and is held length direction slidable mounting in the recess, two the outside of slide all is connected on the lateral wall of recess through first spring, two the inboard of slide all is connected with and is used for pulling the gliding steel wire of slide.

Preferably, the middle part of baffle has seted up the shaft hole, run through rotatable drive shaft in the shaft hole, two the one end that the steel wire was kept away from corresponding slide plate runs through the outer wall of baffle and twines on the drive shaft.

Preferably, one end of the driving shaft extends to the outside of the partition plate and is movably connected with the crank.

Preferably, a ratchet wheel is sleeved outside one end, close to the installation crank, of the driving shaft, a clamping block is movably clamped at the bottom of the ratchet wheel, the clamping block is vertically and slidably installed at the bottom of the partition plate, a pull shaft is fixed to the lower end of the clamping block, the lower end of the pull shaft penetrates through the partition plate and extends to the outside, a second spring is sleeved outside the upper end of the pull shaft, the upper end of the second spring is connected to the clamping block, and the lower end of the second spring is connected to the inside of the partition plate.

Preferably, the bottom of the first table leg and the bottom of the second table leg are both provided with a support rod.

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

(1) the first table board and the second table board of the utility model can be overlapped together, so that the user can unfold or fold the table top according to the self requirement, the use area can be enlarged by unfolding, and the occupied space can be reduced by folding;

(2) the utility model can realize that the rotation of the crank can drive the desktop to rise or fall through the table support by installing the desktop on the table support and controlling the height of the table support by the crank, and is suitable for various places;

(3) the utility model discloses a ratchet and the ratchet cooperation that are equipped with on the fixture block can realize when needs rising desktop, can directly rotate the crank and drive ratchet through the drive shaft and rotate, and the ratchet top is moved the fixture block and is overcome the elasticity lapse of second spring, nevertheless the ratchet can not the reversal under the effect of ratchet, and the desktop can not reduce automatically.

Drawings

FIG. 1 is a schematic view of the desktop extension structure of the present invention;

FIG. 2 is a schematic view of the folding structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the table support of the present invention;

FIG. 4 is a partial sectional view of the two tables and the table support of the present invention;

fig. 5 is a partial connection cross-sectional view of the clamping block and the ratchet wheel of the present invention.

Description of reference numerals:

1. the novel table comprises a first table plate, 2, a second table plate, 3, a crank, 4, first table legs, 5, second table legs, 6, supporting rods, 7, hinges, 8, a driving shaft, 9, steel wires, 10, a sliding plate, 11, first springs, 12, table bearings, 13, a pulling shaft, 14, a partition plate, 15, bearings, 16, a ratchet wheel, 17, a clamping block, 18, second springs, 19 and third springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a multifunctional table comprises a table top, a first table leg 4 and a second table leg 5 which are arranged in a crossed manner and are rotatably connected with each other, wherein supporting rods 6 are respectively installed at the bottoms of the first table leg 4 and the second table leg 5, the two table legs are opened outwards to reduce the height of the table top and are drawn inwards to improve the height of the table top, the table top comprises a first table plate 1 and a second table plate 2 which are rotatably connected with each other through hinges 7, the table top is connected with the table legs through a table support 12, the first table plate 1 is rotatably installed on the table support 12 through a bearing 15, the first table plate 1 can drive the second table plate 2 to rotate around a bearing 15, the length of the first table plate 1 is longer than that of the table support 12, the first table plate 1 can completely cover the table support 12 after rotating, a blocking ball is connected with the inside of the first table plate 1 through a third spring 19, the outer side of the blocking ball penetrates through the bottom surface of the first table plate 1 and is movably clamped with a clamping groove arranged on the table, the third spring 19 and the ball clamping function are that when the length direction of the table board 1 is consistent with the length direction of the table support 12, the ball clamping function can be clamped with the clamping groove to prevent the table top from rotating randomly, and when the table top needs to be rotated, the first table board 1 only needs to be rotated forcibly;

the upper ends of the first table leg 4 and the second table leg 5 are hinged with sliding plates 10, the sliding plates 10 are slidably mounted on a table support, two grooves are formed in two sides of the bottom of the table support 12, a partition plate 14 is arranged between the two grooves, the sliding plates 10 are slidably mounted in the grooves along the length direction of the table support 12, the outer sides of the two sliding plates 10 are connected to the outer side walls of the grooves through first springs 11, and the inner sides of the two sliding plates 10 are connected with steel wires 9 used for pulling the sliding plates 10 to slide; a shaft hole is formed in the middle of the partition plate 14, a rotatable driving shaft 8 penetrates through the shaft hole, one end of the driving shaft 8 extends to the outside of the partition plate 14 and is movably connected with the crank 3, the driving shaft 8 can be driven to rotate by rotating the crank 3, the driving shaft 8 can drive two steel wires 9 to be wound on the driving shaft 8, the steel wires 9 can pull the two sliding plates 10 to simultaneously slide inwards, the included angle between the two table legs is reduced, and the device is lifted;

one end of each of the two steel wires 9, which is far away from the corresponding sliding plate 10, penetrates through the outer wall of the partition plate 14 and is wound on the driving shaft 8, a ratchet wheel 16 is sleeved outside one end of the driving shaft 8, which is close to the installation crank 3, a fixture block 17 is movably clamped at the bottom of the ratchet wheel 16, the fixture block 17 is vertically and slidably installed at the bottom of the partition plate 14, a pull shaft 13 is fixed at the lower end of the fixture block 17, the lower end of the pull shaft 13 penetrates through the partition plate 14 and extends to the outside, a second spring 18 is sleeved outside the upper end of the pull shaft 13, the upper end of the second spring 18 is connected to the fixture block 17, the lower end of the second spring 18 is connected to the inside of the partition plate 14, when the table top needs to be lifted, the crank 3 can be directly rotated through the driving shaft 8 to drive the ratchet wheel 16 to rotate, the ratchet wheel 16 pushes the fixture block, when the desktop needs to be lowered, the pull shaft 13 is pulled downwards, the clamping block 17 is separated from the clamping connection with the ratchet wheel 16, the two desk legs are outwards opened under the action of the first spring 11, and the desktop is lowered.

When the desktop of the device needs to be expanded, the first desk board 1 and the second desk board 2 are unfolded, when the room space is small or the desktop is not needed to be too large, the second desk board 2 can be firstly overlapped on the first desk board 1, then the desk support 12 at the bottom of the second desk board 2 can be exposed, the appearance is attractive, the first desk board 1 can completely cover the desk support 12 by rotating the first desk board 1 to 180 degrees, the desk is more attractive as a whole, the desk cannot topple due to deflection, the clamping ball and the clamping groove are clamped together, the desktop can be prevented from rotating around the bearing 15 when in use, when the desktop needs to be lifted or lowered, the crank 3 is only inserted into one end of the driving shaft 8, the driving shaft 8 can drive the driving shaft 8 to rotate, the driving ratchet 16 is driven to rotate in the rotating process, the ratchet is arranged on the clamping block 17, the ratchet can ensure that the ratchet 16 can only rotate forward and can not rotate backward, and the driving shaft 8 rotates forward, can stimulate two steel wires 9 simultaneously, and can not release, at the pulling steel wire 9 in-process, two slides 10 are simultaneously inwards slided, can drive first table leg 4 and the inside shrink of second table leg 5, the height of desktop risees, when the height of table needs to be reduced, overcome the downward pulling pull shaft 13 of the supporting force of second spring 18, make fixture block 17 and ratchet 16 break away from the joint, under the effect of first spring 11, two table legs open to the outside, the high reduction of desktop, the adjustable height of this device, and the size of desktop can change, be applicable to the family and use.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a multifunctional table, includes desktop and cross arrangement and first table leg (4) and second table leg (5) of mutual rotation connection, its characterized in that: the table top comprises a first table board (1) and a second table board (2) which are rotatably connected through a hinge (7), the table top is connected with table legs through a table bearing (12), the upper ends of the first table legs (4) and the second table legs (5) are respectively hinged with a sliding plate (10), the sliding plates (10) are slidably mounted on the table bearing, the first table board (1) is rotatably mounted on the table bearing (12) through a bearing (15), the inside of the first table board (1) is connected with a clamping ball through a third spring (19), the outer side of the clamping ball penetrates through the bottom surface of the first table board (1) and is movably clamped with a clamping groove formed in the table bearing (12), grooves are formed in both sides of the bottom of the table bearing (12), a partition plate (14) is arranged between the two grooves, the sliding plates (10) are slidably mounted in the grooves along the length direction of the table bearing (12), and the outer sides of the two sliding plates (10) are connected to the outer side wall of the grooves through a first spring (11), the inner sides of the two sliding plates (10) are connected with steel wires (9) used for pulling the sliding plates (10) to slide.

2. The multifunctional table as claimed in claim 1, wherein an axial hole is opened in the length direction of the partition plate (14), a rotatable driving shaft (8) is penetrated through the axial hole, and one end of each of the two steel wires (9) far away from the corresponding sliding plate (10) penetrates through the outer wall of the partition plate (14) and is wound on the driving shaft (8).

3. A multi-function table according to claim 2 wherein one end of the drive shaft (8) extends outside the partition (14) and is movably connected to the crank (3).

4. The multifunctional table as claimed in claim 3, wherein a ratchet wheel (16) is sleeved outside one end of the driving shaft (8) close to the installation crank (3), a clamping block (17) is movably clamped at the bottom of the ratchet wheel (16), the clamping block (17) is vertically and slidably installed at the bottom of the partition plate (14), a pulling shaft (13) is fixed at the lower end of the clamping block (17), the lower end of the pulling shaft (13) penetrates through the partition plate (14) and extends to the outside, a second spring (18) is sleeved outside the upper end of the pulling shaft (13), the upper end of the second spring (18) is connected to the clamping block (17), and the lower end of the second spring is connected into the partition plate (14).

5. A multi-purpose table according to claim 1, wherein the legs (6) are attached to the bottom of the first leg (4) and the second leg (5).