CN215304321U

CN215304321U - Dining chair dismouting device

Info

Publication number: CN215304321U
Application number: CN202122132513.6U
Authority: CN
Inventors: 骆俊炜
Original assignee: Anji Youke Furniture Co ltd
Current assignee: Anji Youke Furniture Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-28
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a dining chair dismounting device which comprises a seat plate, four cylindrical chair legs and a backrest plate, wherein a connecting plate is arranged at the bottom of the seat plate, four first thread grooves which are arranged in a pairwise symmetry mode are formed in the bottom of the connecting plate, threaded columns are fixedly installed at the top ends of the four cylindrical chair legs, the four threaded columns are respectively installed in the corresponding first thread grooves in a threaded mode, an installation groove is formed in the right side of the seat plate, an installation plate is installed in the installation groove in a sliding mode, one side of the installation plate extends out of the installation groove, and a connecting groove is fixedly installed at one side, located outside the installation groove, of the installation plate. The backrest plate is reasonable in design, good in practicability, convenient to assemble and fix the dining chair quickly, convenient to disassemble and disassemble the dining chair, simple and convenient to operate, time-saving and labor-saving, and when the dining chair is assembled and used, the inclination angle of the backrest plate can be adjusted conveniently according to use requirements, so that the comfort of people sitting on the dining chair for dining and chatting is better.

Description

Dining chair dismouting device

Technical Field

The utility model relates to the technical field of dining chairs, in particular to a dining chair dismounting device.

Background

Dining chair refers to the chair that the special confession was used for the meal, is one kind of dining room furniture, and nowadays, dining chair also is one of the furniture of necessity at home, and the variety of dining chair is diversified, and according to the material of dining chair divide into solid wood chair, steel wood chair, bent wood chair, aluminum alloy chair, metal chair, rattan chair, plastics chair, glass steel chair, ya keli chair, plate chair, miscellaneous wood chair, baby's dining chair, round-backed chair etc. and the dining chair of commonly using usually comprises seat board, four chair legs, structure combination such as back board.

However, in the prior art, a commonly used dining chair is usually fixedly connected integrally or fixedly connected by a plurality of screws, so that the assembly and operation of the dining chair are inconvenient, time and labor are wasted, the dining chair is not convenient to disassemble quickly, the transportation of the dining chair is not convenient, and when the dining chair is used, the inclination angle of the backrest plate of the dining chair can not be adjusted according to the self needs of a user, so that the comfort of the user sitting on the dining chair for dining and chatting is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dining chair dismounting device, which solves the problems that the prior dining chair is inconvenient to operate, wastes time and labor, is inconvenient to dismount and transport, and cannot adjust the inclination angle of a backrest plate of the dining chair, so that the comfort of a user sitting on the dining chair for dining and chatting is poor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a dining chair dismounting device comprises a seat plate, four cylindrical chair legs and a backrest plate, wherein the bottom of the seat plate is provided with a connecting plate, the bottom of the connecting plate is provided with four first threaded grooves which are symmetrically arranged in pairs, the top ends of the four cylindrical chair legs are fixedly provided with threaded columns, the four threaded columns are respectively installed in the corresponding first threaded grooves in a threaded manner, the right side of the seat plate is provided with an installation groove, an installation plate is arranged in the installation groove in a sliding manner, one side of the installation plate extends out of the installation groove, one side of the installation plate, which is positioned outside the installation groove, is fixedly provided with a connecting groove, the top of the connecting groove is of an open structure, a rotating shaft is rotatably installed in the connecting groove, the rotating shaft is fixedly sleeved with a sleeve, the backrest plate is fixedly installed on the outer wall of the sleeve, a plurality of strip-shaped slots are equidistantly formed in the outer wall of the sleeve, the bottom of the installation plate is provided with a positioning assembly, the bottom of the installation plate is provided with a fixed groove, the clamping grooves are formed in the inner walls of the two sides of the fixing groove, the through hole is formed in the inner wall of the bottom of the mounting groove, the rectangular sliding hole is formed in the top of the connecting plate, and the fixing groove, the through hole and the rectangular sliding hole are communicated with one another and provided with clamping assemblies.

Preferably, the locating component comprises two first springs, a transverse plate, a locating insertion plate and a bolt, wherein the two first springs are fixedly arranged at the bottom of the mounting plate, the transverse plate is fixedly arranged at the bottom ends of the two first springs, the locating insertion plate is fixedly arranged at the top of the transverse plate and located between the two first springs, a rectangular hole is formed in the inner wall of the bottom of the connecting groove, and the top of the locating insertion plate penetrates through the rectangular hole and is slidably arranged in one strip-shaped slot of the strip-shaped slots.

Preferably, the round hole has been seted up at the top of diaphragm, and bolt movable mounting is in the round hole, and outside the both ends of bolt all extended to the round hole, the second thread groove had been seted up to the bottom of seat board, and the top screw thread of bolt is installed in the second thread groove.

Preferably, the assembly of clamping includes two slides, two second springs, two kellies and guide bar, two equal slidable mounting of slide are in the rectangle slide, the both ends of slide all extend to outside the rectangle slide, two second springs all are located the rectangle slide, the one end that two second springs kept away from each other all with the inner wall fixed connection of rectangle slide, the one end that two second springs are close to each other respectively with one side fixed connection of corresponding slide, the top of two slides all runs through the through-hole and extends to in the fixed slot, two kellies respectively fixed mounting on the top of corresponding slide, the one end that two kellies kept away from each other is slidable mounting respectively in corresponding draw-in groove.

Preferably, the guide rod is fixedly installed in the rectangular sliding hole, the two sliding plates are slidably sleeved on the guide rod, and the two second springs are sleeved on the guide rod.

Preferably, the constant head tank has been seted up to the bottom of seat board, and the top fixed mounting of connecting plate has the location sand grip, and location sand grip slidable mounting is in the constant head tank.

(III) advantageous effects

The utility model provides a dining chair dismounting device. The method has the following beneficial effects:

(1) the dining chair dismounting device is characterized in that four threaded columns are respectively in threaded connection and matching with corresponding first threaded grooves, namely, the four column-shaped chair legs can be installed and fixed at the bottom of the connecting plate, then the installing plate is inserted into the installing groove, then the two sliding plates on the connecting plate are pressed by fingers to move towards the direction of mutual approaching, so that the distance between the two clamping rods is reduced, the two second springs are stretched and deformed to generate elastic force, then the connecting plate is arranged on the top of the seat plate, so that the positioning convex strips are inserted into the positioning grooves, the clamping rods at the tops of the two sliding plates are inserted into the fixing grooves, then two sliding plates are loosened, the two clamping rods are respectively inserted into the corresponding clamping grooves by utilizing the elastic force generated by the two second springs, and then the bolts are screwed in the second thread grooves, so that the dining chair is quickly assembled and fixed, and the operation is simple and convenient.

(2) This dining chair dismouting device, through outside the bolt screwing out second thread groove, downwards pulling diaphragm, two first springs all receive tensile deformation and produce elasticity, when pulling out corresponding bar slot outside the location picture peg, alright rotate the back board, according to self user demand, adjust the back board to when suitable inclination, loosen the diaphragm, utilize the elastic action that two first springs produced, make the location picture peg insert in the corresponding bar slot, the back board has been restricted promptly, the rotation of sleeve pipe and pivot, then screw the bolt in second thread groove can, thereby be convenient for adjust the inclination of back board, make people sit and have a dinner on the dining chair, travelling comfort when chatting is better.

(3) This dining chair dismouting device, outside through unscrewing the second thread groove to the bolt, utilize the finger to press two slides and remove to the direction that is close to each other, make outside two kelly roll-off corresponding draw-in grooves respectively, can take the mounting panel out in the mounting groove earlier, dismantle the connecting plate from the bottom of seat board again, then unscrew four cylindricality chair legs from the connecting plate in proper order, accomplished the dismantlement fast to the dining chair promptly and disintegrated, the convenience is transported the dining chair.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a seat plate; 2. a cylindrical chair leg; 3. a back board; 4. a connecting plate; 5. a first thread groove; 6. a threaded post; 7. mounting grooves; 8. mounting a plate; 9. connecting grooves; 10. a rotating shaft; 11. a sleeve; 12. a strip-shaped slot; 13. a first spring; 14. a transverse plate; 15. positioning the plug board; 16. a bolt; 17. a second thread groove; 18. fixing grooves; 19. a card slot; 20. a through hole; 21. a rectangular slide hole; 22. a slide plate; 23. a second spring; 24. a clamping rod; 25. a guide bar; 26. positioning a groove; 27. and positioning the convex strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a dining chair dismounting device comprises a seat plate 1, four cylindrical chair legs 2 and a backrest plate 3, wherein a connecting plate 4 is arranged at the bottom of the seat plate 1, four first thread grooves 5 which are arranged in pairwise symmetry are formed in the bottom of the connecting plate 4, thread columns 6 are fixedly arranged at the top ends of the four cylindrical chair legs 2, the four thread columns 6 are respectively arranged in the corresponding first thread grooves 5 in a threaded manner, the four cylindrical chair legs 2 can be fixedly arranged at the bottom of the connecting plate 4 by utilizing the threaded connection and matching of the four thread columns 6 and the corresponding first thread grooves 5, a mounting groove 7 is formed in the right side of the seat plate 1, a mounting plate 8 is arranged in the mounting groove 7 in a sliding manner, one side of the mounting plate 8 extends out of the mounting groove 7, a connecting groove 9 is fixedly arranged at one side of the mounting plate 8 which is positioned outside the mounting groove 7, the top of the connecting groove 9 is of an open structure, and a rotating shaft 10 is rotatably arranged in the connecting groove 9, a sleeve 11 is fixedly sleeved on the rotating shaft 10, the backboard 3 is fixedly arranged on the outer wall of the sleeve 11, a plurality of strip-shaped slots 12 are arranged on the outer wall of the sleeve 11 at equal intervals, a positioning component is arranged at the bottom of the mounting plate 8, by arranging the positioning component, the inclination angle of the backboard 3 can be adjusted and fixed, so that people can feel more comfortable when sitting at a dining and chatting place, the bottom of the mounting plate 8 is provided with a fixing groove 18, the inner walls of the two sides of the fixing groove 18 are respectively provided with a clamping groove 19, the inner wall of the bottom of the mounting groove 7 is provided with a through hole 20, the top of the connecting plate 4 is provided with a rectangular sliding hole 21, the fixing groove 18, the through hole 20 and the rectangular sliding hole 21 are communicated, the connecting plate 4 is provided with a clamping component, through setting up and clamping the subassembly, can realize fixing connecting plate 4, mounting panel 8 and back board 3 quick installation on seat board 1 to also be convenient for dismantle fast and disintegrate.

In this embodiment, the locating component includes two first springs 13, diaphragm 14, location picture peg 15 and bolt 16, the equal fixed mounting of two first springs 13 is in the bottom of mounting panel 8, diaphragm 14 fixed mounting is in the bottom of two first springs 13, location picture peg 15 fixed mounting is at the top of diaphragm 14, location picture peg 15 is located between two first springs 13, the rectangular hole has been seted up on the bottom inner wall of spread groove 9, the top of location picture peg 15 runs through the rectangular hole and slidable mounting is in a bar slot 12 in a plurality of bar slots 12, through the grafting cooperation that utilizes location picture peg 15 and bar slot 12, can restrict pivot 10 and the rotation of sleeve pipe 11, thereby can fix the inclination angle position of back board 3.

In this embodiment, the round hole has been seted up at diaphragm 14's top, bolt 16 movable mounting is in the round hole, bolt 16's both ends all extend to outside the round hole, second thread groove 17 has been seted up to seat board 1's bottom, bolt 16's top screw thread is installed in second thread groove 17, through the threaded connection cooperation that utilizes bolt 16 and second thread groove 17, play and carry out the effect of fixing to diaphragm 14's position, make the inclination of back board 3 adjust the completion back, the inclined position of back board 3 is firm, also play and carry out fixed effect to the position of mounting panel 8, make mounting panel 8 install more firm in mounting groove 7.

In this embodiment, the clamping assembly includes two sliding plates 22, two second springs 23, two clamping rods 24 and a guiding rod 25, wherein the two sliding plates 22 are slidably mounted in the rectangular sliding hole 21, two ends of the sliding plate 22 extend out of the rectangular sliding hole 21, the two second springs 23 are located in the rectangular sliding hole 21, ends of the two second springs 23 far away from each other are fixedly connected with an inner wall of the rectangular sliding hole 21, ends of the two second springs 23 close to each other are fixedly connected with one side of the corresponding sliding plate 22, top ends of the two sliding plates 22 extend through the through hole 20 and extend into the fixing groove 18, the two clamping rods 24 are fixedly mounted at top ends of the corresponding sliding plates 22, ends of the two clamping rods 24 far away from each other are slidably mounted in the corresponding clamping grooves 19, the mounting plate 8 can be fixed in the mounting groove 7 by utilizing the clamping fit of the two clamping rods 24 with the corresponding clamping grooves 19, the connecting plate 4 can be fixed at the bottom of the seat plate 1, so that the seat plate 1, the four cylindrical chair legs 2 and the backrest plate 3 can be quickly assembled and fixed.

In this embodiment, guide bar 25 fixed mounting is in rectangle slide opening 21, and two slides 22 all slide the cover and establish on guide bar 25, and two second springs 23 all establish on guide bar 25, through setting up guide bar 25, play the effect of leading to two slides 22's slip direction for two slides 22 can carry out the slip of horizontal direction in rectangle slide opening 21 steadily.

In this embodiment, constant head tank 26 has been seted up to the bottom of seat board 1, the top fixed mounting of connecting plate 4 has location sand grip 27, location sand grip 27 slidable mounting is in constant head tank 26, through the slip grafting cooperation that sets up location sand grip 27 and constant head tank 26, when installing connecting plate 4 in the bottom of seat board 1, play the effect of going on fixing a position to the mounted position of connecting plate 4, avoid the mounted position of connecting plate 4 inaccurate and influence going on smoothly of next installation step.

When in use, during assembly, the threaded columns 6 at the tops of the four cylindrical chair legs 2 are respectively screwed in the corresponding first threaded grooves 5, so that the four cylindrical chair legs 2 can be installed and fixed at the bottom of the connecting plate 4, then the installation plate 8 is inserted into the installation groove 7, then the two sliding plates 22 on the connecting plate 4 are pressed by fingers to move towards the mutually approaching direction, the two sliding plates 22 drive the corresponding clamping rods 24 to move, the distance between the two clamping rods 24 is reduced, the two second springs 23 are both subjected to stretching deformation to generate elastic force, then the connecting plate 4 is installed at the top of the seat plate 1, so that the positioning convex strips 27 are inserted into the positioning grooves 26, the clamping rods 24 at the tops of the two sliding plates 22 penetrate through the through holes 20 and are inserted into the fixing grooves 18, then the two sliding plates 22 are loosened, and the two clamping rods 24 are respectively inserted into the corresponding clamping grooves 19 by utilizing the elastic force generated by the two second springs 23, then the bolt 16 penetrates through the circular hole and is screwed in the second thread groove 17, so that the connecting plate 4 and the mounting plate 8 are quickly mounted and fixed on the seat plate 1, thereby realizing the quick assembly and fixation of the dining chair, the operation is simple and convenient, when the dining chair is assembled and the inclination angle of the backrest plate 3 needs to be adjusted in the using process, the bolt 16 is screwed out of the second thread groove 17, namely the fixation of the transverse plate 14 is released, the transverse plate 14 is pulled downwards, the two first springs 13 are both subjected to tensile deformation to generate elastic force, when the transverse plate 14 drives the positioning insertion plate 15 to slide out of the corresponding strip-shaped insertion groove 12, the fixing of the sleeve 11 is released, the backrest plate 3 can be rotated, the sleeve 11 and the rotating shaft 10 are driven by the backrest plate 3 to rotate by taking the rotating shaft 10 as the center, so that the inclination angle of the backrest plate 3 is changed, when the backrest plate 3 is adjusted to a proper inclination angle according to the use requirement of the user, the transverse plate 14 is loosened, the positioning insertion plate 15 is inserted into the corresponding strip-shaped insertion groove 12 by utilizing the elastic force generated by the two first springs 13, the rotation of the backrest plate 3, the sleeve 11 and the rotating shaft 10 is limited by utilizing the insertion and matching of the positioning insertion plate 15 and the strip-shaped insertion groove 12, and then the bolt 16 is screwed in the second threaded groove 17, so that the inclination angle of the backrest plate 3 can be adjusted according to the use requirement, the comfort of people sitting on the dining chair for dining and chatting is better, when the dining chair needs to be disassembled and disassembled, firstly, the bolt 16 is screwed out of the second threaded groove 17, then the two sliding plates 22 are pressed by fingers to move towards the directions close to each other, the two sliding plates 22 drive the corresponding clamping rods 24 to move, and the two clamping rods 24 respectively slide out of the corresponding clamping grooves 19, namely, the fixing of the mounting plate 8 and the connecting plate 4 is released, so that the mounting plate 8 can be firstly drawn out from the mounting groove 7, then the connecting plate 4 is disassembled from the bottom of the seat plate 1, and then the four cylindrical legs 2 are sequentially unscrewed from the connecting plate 4, thus completing the quick disassembly and disassembly of the dining chair, facilitating the transportation of the dining chair, and the contents which are not described in detail in the specification belong to the prior art which is well known by a person skilled in the art.

To sum up, this dining chair dismouting device is convenient for carry out fast assembly to the dining chair and fixes to be convenient for dismantle the disintegration to the dining chair, easy operation is convenient, labour saving and time saving, and when accomplishing and using the dining chair equipment, be convenient for adjust the inclination of back board 3 according to the use needs moreover, make the travelling comfort when people sit on the dining chair with meal, chat better.

Claims

1. The utility model provides a dining chair dismouting device, includes seat board (1), four cylindricality chair legs (2) and back board (3), its characterized in that: the bottom of seat board (1) is provided with connecting plate (4), four first thread grooves (5) that are two bisymmetry settings are seted up to the bottom of connecting plate (4), four the equal fixed mounting in top of cylindricality chair leg (2) has screw post (6), four screw post (6) respectively the threaded mounting corresponding in first thread groove (5), mounting groove (7) have been seted up on the right side of seat board (1), slidable mounting has mounting panel (8) in mounting groove (7), one side of mounting panel (8) extends to outside mounting groove (7), one side fixed mounting that mounting panel (8) are located outside mounting groove (7) has spread groove (9), the top of spread groove (9) is the open structure, pivot (10) are installed to spread groove (9) internal rotation, the fixed cover is equipped with sleeve pipe (11) on pivot (10), the back board (3) is fixedly installed on the outer wall of the sleeve (11), a plurality of strip-shaped slots (12) are formed in the outer wall of the sleeve (11) at equal intervals, a positioning assembly is arranged at the bottom of the mounting plate (8), a fixing groove (18) is formed in the bottom of the mounting plate (8), clamping grooves (19) are formed in the inner walls of the two sides of the fixing groove (18), a through hole (20) is formed in the inner wall of the bottom of the mounting groove (7), a rectangular sliding hole (21) is formed in the top of the connecting plate (4), the fixing groove (18), the through hole (20) and the rectangular sliding hole (21) are communicated, and a clamping assembly is arranged on the connecting plate (4).

2. The assembly/disassembly device for dining chair of claim 1, wherein: locating component includes two first spring (13), diaphragm (14), location picture peg (15) and bolt (16), two equal fixed mounting in first spring (13) is in the bottom of mounting panel (8), diaphragm (14) fixed mounting is two the bottom of first spring (13), location picture peg (15) fixed mounting is in the top of diaphragm (14), location picture peg (15) are located two between first spring (13), the rectangular hole has been seted up on the bottom inner wall of spread groove (9), the top of location picture peg (15) runs through rectangular hole and slidable mounting is a plurality of in bar slot (12).

3. A dining chair attaching and detaching device as claimed in claim 2, wherein: the round hole has been seted up at the top of diaphragm (14), bolt (16) movable mounting be in the round hole, the both ends of bolt (16) all extend to outside the round hole, second thread groove (17) have been seted up to the bottom of seat board (1), the top screw thread of bolt (16) is installed in second thread groove (17).

4. The assembly/disassembly device for dining chair of claim 1, wherein: the clamping assembly comprises two sliding plates (22), two second springs (23), two clamping rods (24) and guide rods (25), the two sliding plates (22) are slidably mounted in the rectangular sliding holes (21), two ends of each sliding plate (22) extend out of the rectangular sliding holes (21), the two second springs (23) are located in the rectangular sliding holes (21), one ends, far away from each other, of the two second springs (23) are fixedly connected with the inner walls of the rectangular sliding holes (21), one ends, close to each other, of the two second springs (23) are fixedly connected with one side of the corresponding sliding plate (22), the top ends of the two sliding plates (22) penetrate through the through holes (20) and extend into the fixing grooves (18), the two clamping rods (24) are fixedly mounted at the top ends of the corresponding sliding plates (22) respectively, one ends, far away from each other, of the two clamping rods (24) are respectively installed in the corresponding clamping grooves (19) in a sliding mode.

5. The assembly/disassembly device for dining chair of claim 4, wherein: guide bar (25) fixed mounting be in rectangle slide opening (21), two slide (22) all slide the cover and establish on guide bar (25), two second spring (23) all overlap and establish on guide bar (25).

6. The assembly/disassembly device for dining chair of claim 1, wherein: constant head tank (26) have been seted up to the bottom of seat board (1), the top fixed mounting of connecting plate (4) has location sand grip (27), location sand grip (27) slidable mounting be in constant head tank (26).