CN220777696U - Foldable steel furniture structure - Google Patents

Abstract

The utility model provides a foldable steel furniture structure, which relates to the field of furniture folding and comprises a table plate, a telescopic component, a knob and a base of a folding table, wherein four supporting plates with the same length are arranged at the bottom of the table plate, sleeves are movably sleeved at the bottom ends of the supporting plates, clamping grooves are formed in the peripheral surface of one end of each sleeve, which is close to the base, of each sleeve, a plurality of sliding grooves for moving the base are formed in the surface of each knob, a disc is fixedly arranged in each sleeve, the side surfaces of the discs are arranged on the inner wall of each sleeve, a plurality of sliding blocks are arranged at the top end of each base, the telescopic component is arranged in each sleeve, the foldable steel furniture is provided with the advantages that the sliding grooves formed in the knob drive the sliding blocks which are connected in a sliding manner to move on the folding table, and the sliding blocks drive the bases arranged at the bottom of the sliding blocks to expand outwards, so that the contact area of the folding table to the ground is increased.

Description

Foldable steel furniture structure

Technical Field

The utility model relates to the field of furniture folding, in particular to a foldable steel furniture structure.

Background

Foldable steel furniture is a type of furniture that is made of steel and has a foldable design. The furniture can be unfolded for use when needed and folded when not needed for more convenient storage and carrying. Foldable steel furniture is generally lightweight, sturdy and durable, and is suitable for indoor and outdoor use, such as camping, picnic, outdoor activities, and the like.

In the existing folding table, the folding table is generally provided with a foldable structure, can be unfolded and used when needed, can be folded into a smaller size when not needed, and is easy to incline and collapse as a whole due to the fact that the contact area of the leg base to the ground is too small when the leg base is shaken when unfolded and folded.

Accordingly, there is a need to provide a new collapsible steel furniture construction that solves the above mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a foldable steel furniture structure.

The foldable steel furniture structure comprises a table plate of a folding table, a telescopic component, a knob and a base, four supporting plates with the same length are arranged at four corners of the bottom of the table plate, sleeves are movably sleeved at the bottom ends of the four supporting plates, one end of each sleeve is movably connected with the top of the base, clamping grooves are formed in the peripheral surface of one end, close to the base, of each sleeve, the knob movably penetrates into the clamping grooves formed in the periphery of each sleeve, a plurality of sliding grooves for moving the base are formed in the surface of each knob, a disc is fixedly arranged in each sleeve, the side face of each disc is arranged on the inner wall of each sleeve, the disc is arranged at the bottom of each knob, limiting grooves penetrating through the two ends are formed in each disc, a plurality of sliding blocks are arranged at the top end of each base, a plurality of sliding blocks respectively movably penetrate through the limiting grooves formed in each disc and the sliding grooves formed in each knob, and the telescopic component is arranged in each sleeve.

Preferably, the telescopic component comprises a rack, a limiting column, a ratchet wheel and a pawl, wherein the rack is arranged on one side of the supporting plate, the ratchet wheel is meshed with the rack, the ratchet wheel is movably sleeved on the surface of the limiting column, two ends of the limiting column are fixedly arranged inside the sleeve, and the pawl is arranged on the inner wall of the sleeve and meshed with the ratchet wheel.

Preferably, a spring plate is fixedly arranged on one side of the pawl, a limiting plate is arranged at one end of the spring plate, and one end, far away from the spring plate, of the limiting plate is fixedly connected with one side of the inner wall of the sleeve.

Preferably, a pressing plate is fixedly arranged on one side of the elastic sheet, a guide pillar is fixedly arranged on the inner wall of the limiting plate, and one end of the pressing plate is movably connected to the surface of the guide pillar.

Preferably, a button is installed at one end of the pressing plate, one end of the button is hinged with one end of the pressing plate, and one end of the button, far away from the pressing plate, movably penetrates through one side of the sleeve.

Preferably, the opposite sides of the two sleeves are fixedly provided with fixing rods.

Preferably, the base is four movable blocks with the same structure, and sliding blocks are fixedly arranged at the top ends of the four movable blocks.

Compared with the related art, the foldable steel furniture structure provided by the utility model has the following beneficial effects:

when adjusting to folding table, mention the table, sleeve is kept away from to the backup pad of table below installation, after accomplishing in adjusting, telescopic assembly has limit function, can better adjust, rotate the knob this moment, the spout of seting up on the knob drives its inside sliding connection's slider and moves, the orbit of motion is the spacing groove of seting up on the disc, the slider drives a plurality of movable blocks of its bottom installation and outwards expands, make its area of contact increase to ground, make folding table be difficult for taking place the slope and collapse through this structure, folding table stability has been increased to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of a foldable steel furniture structure provided by the utility model;

FIG. 2 is a schematic diagram of an exploded structure of a knob and a disc of the foldable steel furniture structure provided by the utility model;

FIG. 3 is a schematic view of a telescopic assembly of a foldable steel furniture structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a.

Reference numerals in the drawings: 1. a table plate; 2. a knob; 3. a base; 4. a button; 5. a fixed rod; 6. a sleeve; 7. a support plate; 8. a chute; 9. a limit groove; 10. a slide block; 11. a disc; 12. a guide post; 13. pressing the plate; 14. a ratchet wheel; 15. a rack; 16. a pawl; 17. a limiting plate; 18. a spring plate; 19. and a limit column.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to fig. 4 in combination, fig. 1 is a schematic view of an overall structure of a foldable steel furniture structure according to the present utility model; FIG. 2 is a schematic diagram of an exploded structure of a knob and a disc of the foldable steel furniture structure provided by the utility model; FIG. 3 is a schematic view of a telescopic assembly of a foldable steel furniture structure according to the present utility model; fig. 4 is a schematic diagram of the structure shown at a in fig. 3.

In the specific implementation process, as shown in fig. 1-4, a foldable steel furniture structure comprises a table plate 1 of a folding table, a telescopic component, a knob 2 and a base 3, four supporting plates 7 with equal length are respectively arranged at four corners of the bottom of the table plate 1, sleeves 6 are respectively movably sleeved at the bottom ends of the four supporting plates 7, one end of each sleeve 6 is movably connected with the top of the base 3, clamping grooves are formed in the peripheral surface of one end, close to the base 3, of each sleeve 6, the knob 2 movably penetrates through the clamping grooves formed in the periphery of each sleeve 6, a plurality of sliding grooves 8 for moving the base 3 are formed in the surface of each knob 2, a disc 11 is fixedly arranged in each sleeve 6, the side surface of each disc 11 is arranged on the inner wall of each sleeve 6, each disc 11 is positioned at the bottom of the knob 2, limiting grooves 9 penetrating through two ends are formed in each disc 11, a plurality of sliding blocks 10 are respectively movably penetrated through a plurality of limiting grooves 9 formed in each disc 11 and a plurality of sliding grooves 8 formed in each knob 2, the telescopic component is arranged in the sleeve 6 and comprises a rack 15, a limit post 19, a ratchet wheel 14 and a pawl 16, the rack 15 is arranged on one side of the supporting plate 7, the ratchet wheel 14 is meshed with the rack 15, the ratchet wheel 14 is movably sleeved on the surface of the limit post 19, two ends of the limit post 19 are fixedly arranged in the sleeve 6, the pawl 16 is arranged on the inner wall of the sleeve 6 and meshed with the ratchet wheel 14, a spring piece 18 is fixedly arranged on one side of the pawl 16, one end of the spring piece 18 is provided with a limit plate 17, one end of the limit plate 17, which is far away from the spring piece 18, is fixedly connected with one side of the inner wall of the sleeve 6, one side of the spring piece 18 is fixedly provided with a pressing plate 13, the inner wall of the limit plate 17 is fixedly provided with a guide pillar 12, one end of the pressing plate 13 is movably connected with the surface of the guide pillar 12, one end of the pressing plate 13 is provided with a button 4, one end of the button 4 is hinged with one end of the pressing plate 13, one end of the button 4, which is far away from the pressing plate 13, movably penetrates through one side of the sleeve 6, a fixed rod 5 is fixedly arranged on the opposite side of the two sleeves 6, the base 3 is four moving blocks with the same structure, and sliding blocks 10 are fixedly arranged on the top ends of the four moving blocks.

The working principle provided by the utility model is as follows: when the device is used, firstly, the desk plate 1 is placed on the ground, the desk plate 1 is lifted upwards, the telescopic component starts to work under the action of force, in the lifting process, the rack 15 on one side of the supporting plate 7 is far away from the bottom end of the sleeve 6, the ratchet wheel 14 meshed with the rack 15 starts to rotate, but the pawl 16 does not limit the rack, when the device is regulated to a certain height, the knob 2 is rotated, the sliding block 10 in the sliding groove 8 formed on the knob 2 starts to move, the path of the sliding block 10 is along the disc 11 fixedly arranged in the sleeve 6, the disc 11 is provided with the limit groove 9, the sliding block 10 moves along the sliding block 10, the base 3 is fixedly arranged at the bottom of the sliding block 10, the base 3 is formed by four moving blocks with the same structure, the contact area of the ground is dispersed around, so that the ratchet wheel is not rocked, after the device is used, the button 4 is pressed, then the button 4 moves under the action of force, the pressing plate 13 mutually connected with the button 4 in the guide post 12 moves in the direction far away from the rack 15, the elastic piece 18 and the pressing plate 13 moves together, the pawl 16 fixed on the mounting plate starts to rotate along the disc 11, the side of the sliding block 11, the pawl 16 moves down, the pawl 14 is fixed on the side, the ratchet wheel is pressed down again, and the ratchet wheel is meshed with the ratchet wheel 4 again when the ratchet wheel is released, and the self-locking state is released.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a collapsible steel furniture structure, its characterized in that, including table (1), telescopic subassembly, knob (2) and base (3) of folding table, four backup pad (7) of equal length are all installed to table (1) bottom four equal movable sleeve in backup pad (7) bottom is equipped with sleeve (6), sleeve (6) one end with base (3) top swing joint, the one end that sleeve (6) is close to base (3) is offered the draw-in groove around the surface, in the draw-in groove that sleeve (6) was offered all around in knob (2) activity, a plurality of spouts (8) that are used for removing base (3) are offered on knob (2) surface, sleeve (6) internal fixation is equipped with disc (11), disc (11) side-mounting is in sleeve (6) inner wall, disc (11) are located knob (2) bottom, disc (11) are offered and are run through spacing groove (9) at both ends, a plurality of slider (3) top are installed a plurality of slider (10) are offered on a plurality of flexible sleeve (8) and are offered in a plurality of telescopic subassembly (8) on running through respectively.

2. The foldable steel furniture structure according to claim 1, wherein the telescopic assembly comprises a rack (15), a limit post (19), a ratchet wheel (14) and a pawl (16), the rack (15) is installed on one side of the supporting plate (7), the ratchet wheel (14) is meshed with the rack (15), the ratchet wheel (14) is movably sleeved on the surface of the limit post (19), two ends of the limit post (19) are fixedly installed inside the sleeve (6), and the pawl (16) is installed on the inner wall of the sleeve (6) and meshed with the ratchet wheel (14).

3. The foldable steel furniture structure according to claim 2, wherein a spring plate (18) is fixedly arranged on one side of the pawl (16), a limiting plate (17) is arranged at one end of the spring plate (18), and one end, far away from the spring plate (18), of the limiting plate (17) is fixedly connected with one side of the inner wall of the sleeve (6).

4. A foldable steel furniture structure according to claim 3, wherein a pressing plate (13) is fixedly arranged on one side of the elastic sheet (18), a guide post (12) is fixedly arranged on the inner wall of the limiting plate (17), and one end of the pressing plate (13) is movably connected to the surface of the guide post (12).

5. The foldable steel furniture structure according to claim 4, wherein a button (4) is mounted at one end of the pressing plate (13), one end of the button (4) is hinged to one end of the pressing plate (13), and one end of the button (4) away from the pressing plate (13) is movably penetrated through one side of the sleeve (6).

6. A collapsible steel furniture construction according to claim 5, wherein two of the sleeves (6) are fixedly mounted with a fixing bar (5) on opposite sides.

7. The foldable steel furniture structure according to claim 6, wherein the base (3) is four moving blocks with the same structure, and sliding blocks (10) are fixedly arranged at the top ends of the four moving blocks.