CN210902212U

CN210902212U - Detachable metal chair leg device

Info

Publication number: CN210902212U
Application number: CN201921000798.4U
Authority: CN
Inventors: 郭军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-07-03
Anticipated expiration: 2029-06-29

Abstract

The utility model discloses a dismantled and assembled metal chair foot device relates to chair technical field. Including the seat body, seat body bottom fixed mounting has the diaphragm, there is the mounting panel diaphragm bottom through bolt threaded connection, the bottom fixed mounting of mounting panel has the chair leg, the back body has been placed to the upper surface of seat body. This dismantled and assembled metal chair foot device, through setting up plugboard and movable rod, utilize the movable rod can fix the plugboard that extends to the inserting groove inside, make and assemble between back body and the seat body, the automatic resilience of spring on the flexible loop bar of cooperation, make the movable rod can automatic re-setting, make the dismouting of back body and seat body more convenient, thereby the advantage of making things convenient for the dismouting has been reached, the problem of inconvenient dismouting has been solved, thereby the problem of the seat need be moved in the change when people adjust the position has been avoided, thereby the practicality has been improved.

Description

Detachable metal chair leg device

Technical Field

The utility model relates to the technical field of chairs, in particular to a dismountable metal chair leg device.

Background

The chair is a daily-life furniture, a seat with a backrest and armrests. Ancient people sit on the ground without chairs. According to the records of the books, the name of the chair is originally found in the Tang Dynasty, and the image of the chair is transferred to the Huchi bed in the North when tracing to Hanwei. Modern chairs pursue beauty and fashion, and some chairs are not only seats, but also provide more technologies, so that the chairs are more convenient for people.

Among the prior art, the back and the shank of chair are most unable to be dismantled for people need drive the chair and move together changing the position, and whole accommodation process is wasted time and energy, thereby has reduced the practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a dismantled and assembled metal chair foot device possesses the advantage of making things convenient for the dismouting, has solved the problem of inconvenient dismouting.

(II) technical scheme

In order to realize the purpose of the convenient disassembly and assembly, the utility model provides a following technical scheme: a detachable metal chair leg device comprises a chair body, wherein a transverse plate is fixedly installed at the bottom of the chair body, the bottom of the transverse plate is connected with a mounting plate through bolts and threads, chair legs are fixedly installed at the bottom end of the mounting plate, a backrest body is placed on the upper surface of the chair body, two connecting plates are fixedly connected with the back surface of the backrest body, two inserting grooves are formed in the back surface of the chair body, inserting plates are fixedly connected with the front surfaces of the connecting plates and extend to the inside of the inserting grooves, driving holes are formed in the bottom of the inner walls of the inserting grooves, a baffle plate is fixedly installed between the inner walls of two sides of each driving hole, a movable rod is movably inserted in the baffle plate, the top end of the movable rod extends to the inside of the inserting grooves and penetrates through the inserting plates, and the bottom end of the movable rod penetrates through the inside of, the fixed cover in surface of movable rod has connect the fly leaf, fixedly connected with two flexible loop bars between the bottom of fly leaf and the top of baffle, the fixed spring that has cup jointed is cup jointed to the fixed surface of flexible loop bar.

As a preferred technical scheme of the utility model, the bottom fixedly connected with push-and-pull board of movable rod, the push-and-pull board is located the below of seat body.

As a preferred technical scheme of the utility model, two spouts have been seted up to the inner wall in drive hole, the front and the back fixed mounting of fly leaf have the pulley, the pulley is kept away from the one end of fly leaf and is extended to the inside of spout and with the inner wall overlap joint of spout.

As a preferred technical scheme of the utility model, the spacing groove has been seted up at the top of inserting groove inner wall, the opening part of spacing groove is located the top of movable rod, the inner wall fixed mounting of spacing groove has two reset spring, reset spring keeps away from the one end fixedly connected with limiting plate of spacing groove, two the bottom of limiting plate all with the top joint of movable rod.

As an optimized technical proposal of the utility model, the inside of the plugboard is provided with a through hole matched with the movable rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a dismantled and assembled metal chair foot device possesses following beneficial effect:

1. this dismantled and assembled metal chair foot device, through setting up plugboard and movable rod, utilize the movable rod can fix the plugboard that extends to the inserting groove inside, make and assemble between back body and the seat body, the automatic resilience of spring on the flexible loop bar of cooperation, make the movable rod can automatic re-setting, make the dismouting of back body and seat body more convenient, thereby the advantage of making things convenient for the dismouting has been reached, the problem of inconvenient dismouting has been solved, thereby the problem of the seat need be moved in the change when people adjust the position has been avoided, thereby the practicality has been improved.

2. This dismantled and assembled metal chair foot device through setting up reset spring and limiting plate, because of the top looks adaptation of limiting plate and movable rod for two limiting plates can fix the movable rod between the two, thereby avoided rocking of movable rod, thereby avoided the direct contact of movable rod and plugboard, thereby improved the inside structural stability of the device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the seat body structure of the present invention;

fig. 3 is a schematic view of the structure of the insertion groove of the present invention.

In the figure: 1. a seat body; 2. a transverse plate; 3. mounting a plate; 4. a bolt; 5. a chair leg; 6. a backrest body; 7. a connecting plate; 8. inserting grooves; 9. a plugboard; 10. a drive aperture; 11. a baffle plate; 12. a movable rod; 13. a push-pull plate; 14. a movable plate; 15. a telescopic loop bar; 16. a chute; 17. a pulley; 18. A limiting groove; 19. a return spring; 20. and a limiting plate.

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.

Referring to fig. 1-3, the utility model discloses a detachable metal chair leg device, which comprises a seat body 1, wherein a transverse plate 2 is fixedly arranged at the bottom of the seat body 1, the bottom of the transverse plate 2 is connected with a mounting plate 3 through a bolt 4 and a thread, the bottom of the mounting plate 3 is fixedly provided with chair legs 5, a backrest body 6 is arranged on the upper surface of the seat body 1, two connecting plates 7 are fixedly connected with the back surface of the backrest body 6, two inserting grooves 8 are arranged on the back surface of the seat body 1, an inserting plate 9 is fixedly connected with the front surface of the connecting plate 7, the inserting plate 9 extends to the inside of the inserting groove 8, a driving hole 10 is arranged at the bottom of the inner wall of the inserting groove 8, a baffle 11 is fixedly arranged between the inner walls at two sides of the driving hole 10, and a movable rod 12 is movably inserted in, the top end of the movable rod 12 extends to the inside of the inserting groove 8 and penetrates through the inserting plate 9, a through hole matched with the movable rod 12 is formed in the inserting plate 9, the bottom end of the limiting plate 20 is matched with the top end of the movable rod 12, the bottom end of the movable rod 12 penetrates through the inside of the baffle plate 11 and extends to the outer side surface of the seat body 1, the bottom end of the movable rod 12 is fixedly connected with a push-pull plate 13, the push-pull plate 13 is positioned below the seat body 1, the surface of the movable rod 12 is fixedly sleeved with a movable plate 14, two telescopic sleeve rods 15 are fixedly connected between the bottom of the movable plate 14 and the top of the baffle plate 11, the surface of each telescopic sleeve rod 15 is fixedly sleeved with a fixed spring, and the detachable metal chair leg device is provided with the inserting plate 9 and the movable rod 12, and the inserting plate 9 extending to the inside of the inserting groove 8 can be fixed by the movable rod 12, make and obtain the equipment between back body 6 and the seat body 1, cooperation telescopic sleeve 15 goes up the automatic resilience of fixed spring, makes movable rod 12 automatically reset for back body 6 is more convenient with the dismouting of seat body 1, thereby has reached the advantage of making things convenient for the dismouting, has solved the problem of inconvenient dismouting, thereby has avoided needing to change the problem of moving the seat when people adjust the position, thereby has improved the practicality.

Specifically, two sliding grooves 16 are formed in the inner wall of the driving hole 10, pulleys 17 are fixedly mounted on the front surface and the back surface of the movable plate 14, and one end of each pulley 17, which is far away from the movable plate 14, extends into the corresponding sliding groove 16 and is in lap joint with the inner wall of the corresponding sliding groove 16.

In the present embodiment, the movable plate 14 is moved along the sliding groove 16 by the pulley 17, so that the moving stability of the movable plate 14 is improved.

Specifically, a limiting groove 18 is formed in the top of the inner wall of the insertion groove 8, an opening of the limiting groove 18 is located above the movable rod 12, two reset springs 19 are fixedly mounted on the inner wall of the limiting groove 18, one end of the reset spring 19, which is far away from the limiting groove 18, is fixedly connected with a limiting plate 20, and the bottom ends of the limiting plate 20 are connected with the top end of the movable rod 12 in a clamped mode.

In this embodiment, through setting up reset spring 19 and limiting plate 20, because of the top looks adaptation of limiting plate 20 and movable rod 12 for two limiting plates 20 can fix movable rod 12 between the two, thereby avoided rocking of movable rod 12, thereby avoided the direct contact of movable rod 12 with plugboard 9, thereby improved the inside structural stability of the device.

The utility model discloses a theory of operation and use flow: when the backrest seat is used, when the chair legs 5 are disassembled, the bolts 4 are rotated, the mounting plate 3 is separated from the transverse plate 2, the chair legs 5 are separated from the seat body 1, the push-pull plate 13 is pulled, the push-pull plate 13 drives the movable rod 12 to descend, the movable rod 12 is made to be separated from the plug-in plate 9, the fixing state of the plug-in plate 9 is relieved, the connecting plate 7 is pulled, the plug-in plate 9 is made to be separated from the inside of the plug-in groove 8, the backrest body 6 and the seat body 1 are disassembled, when the backrest body 6 needs to be installed, the push-pull plate 13 is pulled, the movable rod 12 is made to be stored in the driving hole 10, the plug-in plate 9 is inserted into the plug-in groove 8, the push-pull plate 13 is loosened, the movable rod 12 is driven to automatically rebound and penetrate through the plug-in.

To sum up, the detachable metal chair leg device has the advantages that by arranging the inserting plate 9 and the movable rod 12, the inserting plate 9 extending into the inserting groove 8 can be fixed by the movable rod 12, so that the backrest body 6 and the seat body 1 are assembled, and the movable rod 12 can automatically reset by matching with the automatic resilience of the fixing spring on the telescopic loop rod 15, so that the backrest body 6 and the seat body 1 are more convenient to disassemble and assemble, the advantage of convenient disassembly and assembly is achieved, the problem of inconvenient disassembly and assembly is solved, the problem that the seat needs to be moved when people adjust the direction is avoided, and the practicability is improved; through setting up reset spring 19 and limiting plate 20, because of the top looks adaptation of limiting plate 20 and movable rod 12 for two limiting plates 20 can fix movable rod 12 between the two, thereby avoided rocking of movable rod 12, thereby avoided the direct contact of movable rod 12 with plugboard 9, thereby improved the inside structural stability of the device.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dismantled and assembled metal chair foot device, includes seat body (1), its characterized in that: the seat is characterized in that a transverse plate (2) is fixedly mounted at the bottom of the seat body (1), the bottom of the transverse plate (2) is in threaded connection with a mounting plate (3) through a bolt (4), chair legs (5) are fixedly mounted at the bottom end of the mounting plate (3), a backrest body (6) is placed on the upper surface of the seat body (1), two connecting plates (7) are fixedly connected to the back surface of the backrest body (6), two insertion grooves (8) are formed in the back surface of the seat body (1), an insertion plate (9) is fixedly connected to the front surface of the connecting plate (7), the insertion plate (9) extends into the insertion grooves (8), a driving hole (10) is formed in the bottom of the inner wall of each insertion groove (8), a baffle plate (11) is fixedly mounted between the inner walls of two sides of each driving hole (10), and a movable rod (12) is movably inserted into, the top of movable rod (12) extends to the inside of inserting groove (8) and runs through plugboard (9), the bottom of movable rod (12) runs through the inside of baffle (11) and extends to the lateral surface of seat body (1), the fixed surface of movable rod (12) has cup jointed fly leaf (14), two flexible loop bars (15) of fixedly connected with between the bottom of fly leaf (14) and the top of baffle (11), the fixed surface of flexible loop bar (15) has cup jointed fixed spring.

2. A removable metal chair leg assembly as claimed in claim 1, wherein: the bottom end of the movable rod (12) is fixedly connected with a push-pull plate (13), and the push-pull plate (13) is located below the seat body (1).

3. A removable metal chair leg assembly as claimed in claim 1, wherein: two chutes (16) are formed in the inner wall of the driving hole (10), pulleys (17) are fixedly mounted on the front surface and the back surface of the movable plate (14), and one end, far away from the movable plate (14), of each pulley (17) extends to the inside of each chute (16) and is in lap joint with the inner wall of each chute (16).

4. A removable metal chair leg assembly as claimed in claim 1, wherein: spacing groove (18) have been seted up at the top of inserting groove (8) inner wall, the opening part of spacing groove (18) is located the top of movable rod (12), the inner wall fixed mounting of spacing groove (18) has two reset spring (19), the one end fixedly connected with limiting plate (20) of spacing groove (18), two are kept away from in reset spring (19) the bottom of limiting plate (20) all with the top joint of movable rod (12).

5. A removable metal chair leg assembly as claimed in claim 1, wherein: the inside of the inserting plate (9) is provided with a through hole matched with the movable rod (12).