CN111227504B

CN111227504B - Office furniture with locking and supporting structure

Info

Publication number: CN111227504B
Application number: CN202010105483.7A
Authority: CN
Inventors: 李健; 张玉飞; 汤建设
Original assignee: Beijing Century Jingmei Furniture Huaibei Co ltd
Current assignee: Beijing Century Jingmei Furniture Huaibei Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2021-07-02
Anticipated expiration: 2040-02-20
Also published as: CN111227504A

Abstract

The invention belongs to the technical field of office furniture, in particular to office furniture with a locking and supporting structure, which aims at the problem that most of the existing office furniture is time-consuming and labor-saving to be assembled by a large number of bolts and comprises a tabletop, wherein the bottom of the tabletop is provided with four clamping grooves, supporting legs are arranged in the four clamping grooves, one side, close to each other, of each two supporting legs is provided with a same connecting rod, two ends of each two connecting rods are fixedly provided with a connecting block, one side of each four supporting leg is provided with a connecting groove, each four connecting block is respectively clamped with the four connecting grooves, the inner walls of the tops of the four connecting grooves are respectively provided with a vertical hole, an inserting rod is respectively and slidably arranged in the four vertical holes, the tops of the four connecting blocks are respectively provided with an inserting groove, and the bottom ends of the four inserting rods are respectively clamped, meanwhile, the height is convenient to adjust, the structure is simple, and the operation is convenient.

Description

Office furniture with locking and supporting structure

Technical Field

The invention relates to the technical field of office furniture, in particular to office furniture with a locking and supporting structure.

Background

Office furniture is a tool which is convenient for office workers or works in daily life and work and social activities. The Chinese furniture industry has achieved unprecedented development since the innovation is open, and as a branch of the furniture industry, the Chinese office furniture industry is rapidly developed along with the continuous updating of production technology, the continuous increase of varieties, the gradual formation of specialized production and the continuous improvement of management level.

Most of the existing office furniture is assembled by a large number of bolts, which is time-consuming and labor-consuming, so that the office furniture with the locking support structure is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects that most office furniture is assembled by a large number of bolts, and time and labor are wasted.

In order to achieve the purpose, the invention adopts the following technical scheme:

the office furniture with the locking and supporting structure comprises a tabletop, wherein four clamping grooves are formed in the bottom of the tabletop, supporting legs are arranged in the four clamping grooves, one side, close to each other, of each of the two supporting legs is provided with the same connecting rod, two ends of each connecting rod are fixedly provided with connecting blocks, one side of each supporting leg is provided with a connecting groove, the four connecting blocks are respectively clamped with the four connecting grooves, vertical holes are formed in the inner walls of the tops of the four connecting grooves, inserting rods are slidably arranged in the four vertical holes, slots are formed in the tops of the four connecting blocks, the bottom ends of the four inserting rods are respectively clamped with the four slots, and first triangular blocks are fixedly arranged at the tops of the four inserting rods;

the bottom of desktop rotates installs two rotor plates, the both sides of two rotor plates are all rotated and are installed the one end of catch bar, the other end of four catch bars is all rotated and is installed one side of movable plate, the equal fixed mounting of opposite side of four movable plates has three hornblocks of second, four first three hornblocks cooperate with three hornblocks of four second respectively, the through-hole has all been seted up to one side of four supporting legs, the through-hole is linked together with erecting the hole, the top of movable plate and bottom contact with the top inner wall and the bottom inner wall of the through-hole that correspond respectively, it has the round pin axle to lie in two rotor plates and all slidable mounting on two movable plates with one side, two keyway have been seted up to the bottom of desktop, two round pin.

Preferably, a reset groove is formed in the inner wall of one side of each of the four vertical holes, a reset block is slidably mounted in the reset groove, and one side of the reset block is fixedly connected with the corresponding inserted rod.

Preferably, the bottom of the reset block is fixedly provided with one end of a reset spring, and the other end of the reset spring is fixedly connected with the inner wall of the bottom of the reset groove.

Preferably, two rotating grooves are formed in the bottom of the desktop, rotating columns are rotatably mounted in the two rotating grooves, and the bottoms of the two rotating columns are fixedly connected with the tops of the two rotating plates respectively.

Preferably, four chutes are formed in the bottom of the desktop, cross rods are fixedly mounted in the four chutes, sliders are slidably mounted on the outer sides of the four cross rods, and the bottoms of the four sliders are fixedly connected with the tops of the four moving plates respectively.

Preferably, the bottoms of the two movable plates are fixedly provided with one ends of springs, the other ends of the two springs are fixedly connected with the two pin shafts respectively, the two movable plates are provided with sliding holes, and the outer sides of the two pin shafts are slidably connected with the inner walls of the two sliding holes respectively.

Preferably, the lifting grooves are formed in the bottoms of the four supporting legs, the lifting plates are slidably mounted in the four lifting grooves, and the supporting legs are fixedly mounted at the bottoms of the four lifting plates.

Preferably, a plurality of thread grooves have all been seted up to one side of four lifter plates, and the equal threaded mounting in one side of four supporting legs has locking screw, locking screw and the thread groove threaded connection who corresponds.

Compared with the prior art, the invention has the advantages that:

(1) when the scheme is used, four connecting blocks are inserted into four connecting grooves, then four supporting legs are inserted into four clamping grooves, finally two pin shafts are pulled to move leftwards, four moving plates penetrate through four through holes and enter vertical holes to fix the four supporting legs, meanwhile, the two pin shafts are aligned with the two pin grooves, the two pin shafts are inserted into the two pin grooves, and the moving plates are fixed;

(2) according to the scheme, the four moving plates drive the four second triangular blocks to extrude the four first triangular blocks, so that the four first triangular blocks drive the four insertion rods to move downwards, the bottom ends of the four insertion rods are clamped into the four insertion grooves, the four connecting blocks are fixed, and then the connecting and fixing of the connecting rods and the supporting legs are completed, and the assembly is completed;

(3) according to the scheme, the position of the lifting plate can be adjusted by screwing the locking screws into different thread grooves, so that the height of the desktop can be adjusted;

(4) the invention has the advantages of quick assembly, time and labor saving, convenient height adjustment, simple structure and convenient operation.

Drawings

Fig. 1 is a schematic structural view of office furniture with a locking support structure according to the present invention;

FIG. 2 is a schematic top view of the connection of the moving plate, the rotating plate and the pushing rod of the office furniture with the locking support structure according to the present invention;

FIG. 3 is a schematic structural view of part A of an office furniture with a locking support structure according to the present invention;

FIG. 4 is a schematic structural view of part B of an office furniture with a locking support structure according to the present invention;

fig. 5 is a schematic structural view of a part C of office furniture with a locking support structure according to the present invention.

In the figure: 1 desktop, 2 joint grooves, 3 supporting legs, 4 connecting rods, 5 connecting blocks, 6 connecting grooves, 7 inserting grooves, 8 vertical holes, 9 inserting rods, 10 reset grooves, 11 reset blocks, 12 reset springs, 13 first triangular blocks, 14 moving plates, 15 second triangular blocks, 16 through holes, 17 rotating columns, 18 rotating plates, 19 push rods, 20 pin shafts, 21 pin grooves, 22 springs, 23 sliding holes, 24 lifting grooves, 25 lifting plates, 26 thread grooves, 27 locking screws and 28 supporting legs.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, an office furniture with a locking support structure comprises a tabletop 1, wherein four clamping grooves 2 are formed in the bottom of the tabletop 1, supporting legs 3 are respectively formed in the four clamping grooves 2, one side, close to each other, of each of the two supporting legs 3 is provided with the same connecting rod 4, two ends of each of the two connecting rods 4 are respectively and fixedly provided with a connecting block 5, one side of each of the four supporting legs 3 is provided with a connecting groove 6, the four connecting blocks 5 are respectively clamped with the four connecting grooves 6, vertical holes 8 are respectively formed in the inner walls of the tops of the four connecting grooves 6, inserting rods 9 are respectively and slidably mounted in the four vertical holes 8, slots 7 are respectively formed in the tops of the four connecting blocks 5, the bottoms of the four inserting rods 9 are respectively clamped with the four slots 7, and first triangular blocks 13;

two rotor plates 18 are installed in the bottom rotation of desktop 1, the one end of catch bar 19 is all installed in the both sides of two rotor plates 18 rotation, the one side of movable plate 14 is installed in the other end of four catch bars 19 all rotation, the equal fixed mounting of the opposite side of four movable plates 14 has three hornblocks 15 of second, four first three hornblocks 13 cooperate with three hornblocks 15 of four second respectively, through-hole 16 has all been seted up to one side of four supporting legs 3, through-hole 16 is linked together with erecting hole 8, the top of movable plate 14 contacts with the top inner wall and the bottom inner wall of the through-hole 16 that corresponds respectively with the bottom, equal slidable mounting has round pin axle 20 on two movable plates 14 that lie in two rotor plates 18 with one side, two cotter way 21 have been seted up to the bottom of desktop 1, two round pin axles 20.

In this embodiment, reset groove 10 has all been seted up on one side inner wall of four vertical holes 8, and slidable mounting has reset block 11 in reset groove 10, and one side of reset block 11 and the inserted bar 9 fixed connection that corresponds, the removal of reset block 11 can drive the removal of inserted bar 9.

In this embodiment, the bottom of the reset block 11 is fixedly provided with one end of a reset spring 12, the other end of the reset spring 12 is fixedly connected with the inner wall of the bottom of the reset groove 10, and the reset spring 12 resets the reset block 11.

In this embodiment, two rotation grooves have been seted up to the bottom of desktop 1, and two rotation inslots are all rotated and are installed rotation post 17, and two bottoms that rotate post 17 respectively with the top fixed connection of two rotor plates 18, rotor plate 18 rotates through rotation post 17.

In this embodiment, four chutes are provided in the bottom of the desktop 1, the four chutes are internally and fixedly provided with the cross bars, the outer sides of the four cross bars are respectively and slidably provided with the sliders, the bottoms of the four sliders are respectively and fixedly connected with the tops of the four moving plates 14, and the sliders and the cross bars are arranged to enable the moving plates 14 to move only horizontally.

In this embodiment, the bottoms of the two moving plates 14 are both fixedly provided with one end of a spring 22, the other ends of the two springs 22 are respectively fixedly connected with the two pin shafts 20, the two moving plates 14 are both provided with sliding holes 23, the outer sides of the two pin shafts 20 are respectively connected with the inner walls of the two sliding holes 23 in a sliding manner, and the pin shafts 20 are limited by the springs 22.

In this embodiment, lifting groove 24 has all been seted up to the bottom of four supporting legs 3, and equal slidable mounting has lifter plate 25 in four lifting groove 24, and the equal fixed mounting in bottom of four lifter plate 25 has stabilizer blade 28, and stabilizer blade 28 plays the effect of support.

In this embodiment, a plurality of thread grooves 26 have all been seted up to one side of four lifter plates 25, and locking screw 27 is installed to the equal screw thread in one side of four supporting legs 3, and locking screw 27 and the thread groove 26 threaded connection who corresponds, locking screw 27 fixes lifter plates 25.

Example two

Referring to fig. 1-5, an office furniture with a locking support structure comprises a tabletop 1, four clamping grooves 2 are formed in the bottom of the tabletop 1, supporting legs 3 are arranged in the four clamping grooves 2, one side, close to each other, of each of the two supporting legs 3 is provided with the same connecting rod 4, two ends of each of the two connecting rods 4 are fixedly provided with a connecting block 5 through screws, one side of each of the four supporting legs 3 is provided with a connecting groove 6, the four connecting blocks 5 are respectively clamped with the four connecting grooves 6, vertical holes 8 are formed in the inner walls of the tops of the four connecting grooves 6, inserting rods 9 are slidably arranged in the four vertical holes 8, slots 7 are formed in the tops of the four connecting blocks 5, the bottom ends of the four inserting rods 9 are respectively clamped with the four slots 7, and first triangular blocks 13 are fixedly arranged on the tops of the four inserting;

two rotor plates 18 are installed in the bottom rotation of desktop 1, the one end of installing catch bar 19 is all rotated in the both sides of two rotor plates 18, the one side of installing movable plate 14 is all rotated to the other end of four catch bars 19, the three hornblocks 15 of second are all installed through screw fixed mounting to the opposite side of four movable plates 14, four first three hornblocks 13 cooperate with four three hornblocks 15 of second respectively, through-hole 16 has all been seted up to one side of four supporting legs 3, through-hole 16 is linked together with erecting hole 8, the top of movable plate 14 contacts with the top inner wall and the bottom inner wall of the through-hole 16 that corresponds respectively with the bottom, equal slidable mounting has round pin axle 20 on two movable plates 14 that lie in two rotor plates 18 with one side, two cotter ways 21 have been seted up to the bottom of desktop 1, two.

In this embodiment, the bottom of the reset block 11 is fixedly provided with one end of a reset spring 12 through a screw, the other end of the reset spring 12 is fixedly connected with the inner wall of the bottom of the reset groove 10, and the reset spring 12 resets the reset block 11.

In this embodiment, four chutes are provided in the bottom of the desktop 1, the four chutes are internally and fixedly provided with cross bars through screws, the outer sides of the four cross bars are respectively and slidably provided with sliders, the bottoms of the four sliders are respectively and fixedly connected with the tops of the four movable plates 14, and the sliders and the cross bars are arranged to enable the movable plates 14 to move only horizontally.

In this embodiment, the bottoms of the two moving plates 14 are both fixedly provided with one end of a spring 22 through a screw, the other ends of the two springs 22 are respectively and fixedly connected with the two pin shafts 20, the two moving plates 14 are both provided with sliding holes 23, the outer sides of the two pin shafts 20 are respectively and slidably connected with the inner walls of the two sliding holes 23, and the pin shafts 20 are limited by the springs 22.

In this embodiment, lifting groove 24 has all been seted up to the bottom of four supporting legs 3, and equal slidable mounting has lifter plate 25 in four lifting groove 24, and four lifter plate 25's bottom all has stabilizer blade 28 through screw fixed mounting, and stabilizer blade 28 plays the effect of support.

In the embodiment, when in use, four connecting blocks 5 are inserted into four connecting grooves 6, then four supporting legs 3 are inserted into four clamping grooves 2, finally two pin shafts 20 are pulled to move leftwards, two pin shafts 20 drive two moving plates 14 on the left to move leftwards, two moving plates 14 drive two pushing rods 19 to move, two pushing rods 19 drive two rotating plates 18 to rotate, two rotating plates 18 drive two moving plates 14 on the right to move rightwards through two pushing rods 19 on the right, four moving plates 14 pass through four through holes 16 to enter vertical holes 8, four supporting legs 3 are fixed, meanwhile, two pin shafts 20 are aligned with two pin grooves 21, two pin shafts 20 are inserted into two pin grooves 21, the moving plates 14 are fixed, four second triangular blocks 15 are driven by the four moving plates 14 to extrude four first triangular blocks 13, and the four first triangular blocks 13 drive four inserting rods 9 to move downwards, the bottom card of four inserted bars 9 is fixed four connecting blocks 5 in four slots 7, and then accomplishes being connected of connecting rod 4 and supporting leg 3 and fixes, accomplishes the equipment, through in screwing into different thread groove 26 with locking screw 27, can adjust the position of lifter plate 25, and then can adjust the height of desktop 1.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.

Claims

1. Office furniture with a locking and supporting structure comprises a desktop (1) and is characterized in that four clamping grooves (2) are formed in the bottom of the desktop (1), supporting legs (3) are arranged in the four clamping grooves (2), one side, close to each other, of each of the two supporting legs (3) is provided with a same connecting rod (4), two ends of each connecting rod (4) are fixedly provided with connecting blocks (5), one side of each supporting leg (3) is provided with a connecting groove (6), the four connecting blocks (5) are respectively clamped with the four connecting grooves (6), vertical holes (8) are respectively formed in the inner walls of the tops of the four connecting grooves (6), inserting rods (9) are respectively and slidably arranged in the four vertical holes (8), the tops of the four connecting blocks (5) are respectively provided with slots (7), and the bottoms of the four inserting rods (9) are respectively clamped with the four slots (7), the tops of the four insert rods (9) are fixedly provided with first triangular blocks (13);

the bottom of the table top (1) is rotatably provided with two rotating plates (18), two sides of the two rotating plates (18) are rotatably provided with one ends of pushing rods (19), the other ends of the four pushing rods (19) are rotatably provided with one side of a movable plate (14), the other sides of the four movable plates (14) are fixedly provided with second triangular blocks (15), the four first triangular blocks (13) are respectively matched with the four second triangular blocks (15), one sides of the four supporting legs (3) are respectively provided with through holes (16), the through holes (16) are communicated with vertical holes (8), the top and the bottom of the movable plate (14) are respectively contacted with the top inner wall and the bottom inner wall of the corresponding through hole (16), pin shafts (20) are respectively and slidably arranged on the two movable plates (14) positioned on the same side of the two rotating plates (18), the bottom of the table top (1) is provided with two pin grooves (21), two round pin axles (20) clamp with two round pin grooves (21) respectively mutually, have all seted up reset groove (10) on the one side inner wall of four perpendicular holes (8), and slidable mounting has reset block (11) in reset groove (10), one side and the inserted bar (9) fixed connection that corresponds of reset block (11), the bottom fixed mounting of reset block (11) has the one end of reset spring (12), and the other end of reset spring (12) and the bottom inner wall fixed connection in reset groove (10), two rotation grooves have been seted up to the bottom of desktop (1), and two rotation inslots all rotate and install rotation post (17), and the bottom of two rotation posts (17) respectively with the top fixed connection of two rotor plates (18).

2. The office furniture with the locking and supporting structure as claimed in claim 1, wherein the bottom of the table top (1) is provided with four sliding grooves, cross bars are fixedly arranged in the four sliding grooves, sliding blocks are slidably arranged on the outer sides of the four cross bars, and the bottoms of the four sliding blocks are respectively fixedly connected with the tops of the four moving plates (14).

3. The office furniture with the locking support structure according to claim 1, wherein one end of a spring (22) is fixedly mounted at the bottom of each of the two moving plates (14), the other end of each of the two springs (22) is fixedly connected with the two pin shafts (20), sliding holes (23) are formed in each of the two moving plates (14), and the outer sides of the two pin shafts (20) are slidably connected with the inner walls of the two sliding holes (23).

4. Office furniture with a locking support structure according to claim 1, characterized in that the bottom of each of the four support legs (3) is provided with a lifting groove (24), each of the four lifting grooves (24) is slidably provided with a lifting plate (25), and the bottom of each of the four lifting plates (25) is fixedly provided with a support leg (28).

5. Office furniture with locking support structure according to claim 4, characterized in that one side of each of the four lifting plates (25) is provided with a plurality of screw grooves (26), one side of each of the four support legs (3) is provided with a locking screw (27) in a threaded manner, and the locking screws (27) are in threaded connection with the corresponding screw grooves (26).