CN218515464U

CN218515464U - Sofa chair convenient to adjust back angle

Info

Publication number: CN218515464U
Application number: CN202222121099.3U
Authority: CN
Inventors: 阙文荣
Original assignee: Foshan Tianou Smart Home Technology Co ltd
Current assignee: Foshan Junzi Kezhuo Furniture Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-24
Anticipated expiration: 2032-08-12

Abstract

The application discloses sofa chair convenient to adjust back angle relates to field of furniture, to the problem of current sofa chair angle of being not convenient for adjust back angle, now proposes following scheme, and it includes the bottom plate, the equal fixed mounting in bottom plate both sides has the backup pad, just bottom plate one side is seted up flutedly, the rotation post is installed to the recess internal rotation, just the fixed cover of rotation post lateral wall is equipped with the connecting block, bottom plate one side fixed mounting is kept away from to the connecting block has the back, and two fixed mounting has the installing frame between the backup pad, be equipped with bearing structure between installing frame bottom inner wall and the back bottom, and one of them bottom plate one side fixed mounting has the mounting box is kept away from to the backup pad, it runs through the mounting box to rotate post one end rotation. This application novel structure, and this equipment passes through arresting gear and bearing structure's setting, makes equipment can adjust the angle of back according to user's demand, and convenient to use person adjusts various postures, has improved the practicality of equipment.

Description

Sofa chair convenient to adjust back angle

Technical Field

The application relates to the field of furniture, in particular to a sofa convenient for adjusting the angle of a backrest.

Background

The sofa usually refers to a single sofa, and the variety includes leather, cloth, metal, rattan and solid wood, and the sofa variety includes leather, cloth, metal, rattan and solid wood, and perfect house, elegant seat is indispensable, and different from before, the sofa that the line was succinct when the time was got off, or transparent or the color jumps is more and more favored by young people.

The existing sofa chair has no adjusting structure, can not adjust the angle of the backrest and can not be operated according to the requirements of users, thereby realizing the problem of multiple sitting postures and reducing the practicability of equipment. Therefore, in order to solve the above problems, we propose a sofa chair that facilitates adjustment of the angle of the backrest.

SUMMERY OF THE UTILITY MODEL

The application provides a sofa convenient to adjust back angle has solved the problem that current sofa is not convenient for adjust back angle.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a sofa chair convenient to adjust back angle, includes the bottom plate, the equal fixed mounting in bottom plate both sides has the backup pad, just bottom plate one side is seted up flutedly, the rotation post is installed to the recess internal rotation, just the fixed cover of rotation post lateral wall is equipped with the connecting block, bottom plate one side fixed mounting is kept away from to the connecting block has the back, and two fixed mounting has the installing frame between the backup pad, be equipped with bearing structure between installing frame bottom inner wall and the back bottom, and one of them bottom plate one side fixed mounting is kept away from to the backup pad has the mounting box, rotation post one end is rotated and is run through the mounting box, just the rotation post runs through mounting box one end and is equipped with arresting gear, bottom plate slidable mounting has the footboard.

Through foretell scheme, when this equipment uses, the user sits on the bottom plate, setting through bearing structure between installing frame and the back, can play the effect of supporting the back, when the angle of back is adjusted to the user needs, user's accessible controller controls arresting gear operation, make arresting gear and rotation post break away from the contact, the user presses the back backward, can play the effect of adjusting the back angle, after back angle modulation is accomplished, user's steerable ware drive arresting gear contacts once more with the rotation post, play the effect that the post was rotated in the braking, can reach the effect of fixed rotation post, and the setting of footboard is passed through to the bottom plate bottom, play the effect of filling up the foot for the user, user's comfort level has been improved.

Preferably, bearing structure includes support column and torsional spring, fixed mounting has the support column in the installing frame, just the support column lateral wall cover is equipped with the torsional spring, one section of torsional spring and installing frame bottom inner wall fixed connection, just another section of torsional spring and back bottom fixed connection.

Through foretell scheme, through the setting of torsional spring between installing frame and the back, can play the effect of supporting the back, through the elasticity of torsional spring, impel the back to rise or descend, the angle that can convenient to use person adjusted the back impels the adjustable various postures of user, has improved user's comfort level, has improved the practicality of equipment.

Preferably, a protective layer is fixedly mounted between the top end of the mounting frame and the bottom end of the backrest, and the protective layer is made of rubber.

Through foretell scheme, through the setting of inoxidizing coating between installing frame and the back, play the effect in space between the supplementary installing frame back, improved the aesthetic property of equipment.

Preferably, arresting gear includes gear, electric telescopic handle and braking plate, it is equipped with the gear to rotate the fixed cover of mounting box one end to run through the post, just the equal fixed mounting of mounting box both sides inner wall has electric telescopic handle, two the equal fixed mounting of the one end that electric telescopic handle is relative has the braking plate, and two the equal fixed mounting in one side that the braking plate is relative has the damping pad.

Through foretell scheme, when needs adjust the back angle, move through electric telescopic handle drive with organizing the braking plate, the damping pad that makes the installation of braking plate inner wall breaks away from the meshing with the gear, the user presses down the back, cause the back downstream, and the back rebound under the effect of torsional spring, play the effect of supporting the back, the back upstream movement of being convenient for, reach the effect of adjusting the back angle, user's comfort level has been improved, after the back angle modulation is accomplished, move through electric telescopic handle back drive braking plate, make the damping pad of braking plate inner wall installation laminate once more with the gear, play the effect of fixed gear, and then reach the effect of fixed column of rotating, play the effect of fixed back, the practicality of equipment has been improved.

Preferably, a controller is arranged at the top end of one of the supporting plates and electrically connected with the electric telescopic rod.

Through foretell scheme, through the setting of controller, the staff of being convenient for adjusts the angle of back, has improved the practicality of equipment.

Preferably, two chutes that are symmetric distribution are seted up to the bottom plate bottom, and two equal slidable mounting has the slider in the spout, just slider and spout all are "protruding" word form, two the slider bottom all with footboard top fixed connection, and two equal fixed mounting has the gag lever post in the spout, two the gag lever post all slides and runs through with the group the slider.

Through foretell scheme, when the user lies on equipment, the user can twitch the footboard, and the footboard takes the slider to be located the gag lever post of installing in the spout of the same group and slides, makes the footboard steady slip, and through the setting of footboard, convenient to use person tramples, has improved the practicality of equipment.

The beneficial effect of this application does:

1. through bearing structure's setting, through the setting of torsional spring between back and the installing frame, can play the effect of supporting the back, make the back have angle modulation's function, and through the setting of inoxidizing coating between back and the installing frame, play the effect of filling the space between back and the installing frame, improved the aesthetic property of equipment.

2. Through arresting gear's setting, utilize two electric telescopic handle drives to move to the gear direction with organizing the braking plate, make the damping pad and the gear contact of two braking plate inlayer installations, make damping pad and gear teeth of a cogwheel meshing, can play the effect of fixed gear, and then reach the effect of fixed back, the user controls electric telescopic handle through the controller and drives the braking plate and contact with the gear or break away from the contact, play brake gear's effect, and then reach the effect of fixed back, the staff of being convenient for adjusts the angle of back, the practicality of equipment has been improved.

To sum up, this equipment novel structure through arresting gear and bearing structure's setting, makes equipment can adjust the angle of back according to user's demand, and the various postures of convenient to use person adjustment have improved the practicality of equipment.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the mounting box of the present application;

FIG. 3 is a cross-sectional view of the present application;

fig. 4 is an expanded view of the bottom panel and backrest of the present application.

The reference numbers in the figures: 1. a base plate; 2. a support plate; 3. a backrest; 4. a protective layer; 5. mounting a box; 6. a controller; 7. a pedal; 8. an electric telescopic rod; 9. a brake plate; 10. a gear; 11. rotating the column; 12. installing a frame; 13. a torsion spring; 14. a support pillar; 15. a slider; 16. a limiting rod; 17. a chute; 18. a groove; 19. and (7) connecting the block.

Detailed Description

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

Referring to fig. 1 and 3-4, a sofa chair convenient for adjusting backrest angle, including a base plate 1, there are backup pads 2 at both sides of the base plate 1, and a groove 18 is opened at one side of the base plate 1, a rotation column 11 is installed in the groove 18 for rotation, and a fixed cover of a side wall of the rotation column 11 is provided with a connecting block 19, the connecting block 19 is fixedly installed at one side of the base plate 1 away from the backrest 3, and a mounting frame 12 is fixedly installed between the two backup pads 2, a supporting structure is provided between the bottom inner wall of the mounting frame 12 and the bottom end of the backrest 3, the supporting structure includes a supporting column 14 and a torsional spring 13, a supporting column 14 is fixedly installed in the mounting frame 12, and a side wall cover of the supporting column 14 is provided with a torsional spring 13, one section of the torsional spring 13 is fixedly connected with the bottom inner wall of the mounting frame 12, and the other section of the torsional spring 13 is fixedly connected with the bottom end of the backrest 3, when the device is used, a user sits on the base plate 1, and the mounting frame 12 and the backrest 3 are provided with the torsional spring 13, which can play a role of supporting the backrest 3, the backrest 3 can be convenient for adjusting the angle of the user, thereby improving comfort of the device and improving the practicability of the device.

Referring to fig. 3, a protection layer 4 is fixedly installed between the top end of the installation frame 12 and the bottom end of the backrest 3, the protection layer 4 is made of rubber, and the installation frame 12 and the backrest 3 are arranged through the protection layer 4, so that the effect of supplementing a gap between the installation frame 12 and the backrest 3 is achieved, and the attractiveness of the equipment is improved.

Referring to fig. 1-3, one of the supporting plates 2 is fixedly provided with a mounting box 5 at a side far from the bottom plate 1, one end of a rotating column 11 is rotatably penetrated through the mounting box 5, one end of the rotating column 11 penetrating through the mounting box 5 is provided with a braking device, the braking device comprises a gear 10, an electric telescopic rod 8 and a braking plate 9, one end of the rotating column 11 penetrating through the mounting box 5 is fixedly sleeved with the gear 10, the inner walls of two sides of the mounting box 5 are fixedly provided with the electric telescopic rods 8, one ends of two opposite electric telescopic rods 8 are fixedly provided with the braking plate 9, one sides of two opposite braking plates 9 are fixedly provided with damping pads, the top end of one of the supporting plates 2 is provided with a controller 6, the controller 6 is electrically connected with the electric telescopic rods 8, when the angle of the backrest 3 needs to be adjusted, move through the same group's of 8 drives of electric telescopic handle braking plates 9, make the damping pad of the installation of braking plates 9 inner wall break away from the meshing with gear 10, the user presses down back 3, cause back 3 downstream, and back 3 rebound under the effect of torsional spring 13, play the effect of supporting back 3, be convenient for back 3 rebound, reach the effect of adjusting back 3 angle, user's comfort level has been improved, after 3 angle modulation of back is accomplished, through 8 reverse drive braking plates 9 removals of electric telescopic handle, make the damping pad of the installation of braking plates 9 inner wall laminate with gear 10 once more, play the effect of fixed gear 10, and then reach the effect of fixed rotation post 11, play the effect of fixed back 3, the practicality of equipment has been improved.

Referring to fig. 1-3, a pedal 7 is slidably mounted on a bottom plate 1, two symmetrically-distributed sliding grooves 17 are formed in the bottom end of the bottom plate 1, sliders 15 are slidably mounted in the two sliding grooves 17, the sliders 15 and the sliding grooves 17 are in a convex shape, the bottoms of the two sliders 15 are fixedly connected with the top end of the pedal 7, limiting rods 16 are fixedly mounted in the two sliding grooves 17, the two limiting rods 16 penetrate through the sliders 15 in the same group in an all-sliding mode, when a user lies on the device, the user can pull the pedal 7, the pedal 7 drives the sliders 15 to slide on the limiting rods 16 mounted in the sliding grooves 17 in the same group, the pedal 7 is made to slide stably, and the pedal 7 is convenient to tread through the setting of the pedal 7, so that the practicability of the device is improved.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a sofa chair convenient to adjust back angle, includes bottom plate (1), its characterized in that, the equal fixed mounting in bottom plate (1) both sides has backup pad (2), just bottom plate (1) one side has seted up recess (18), recess (18) internal rotation is installed and is rotated post (11), just it is equipped with connecting block (19) to rotate fixed cover of post (11) lateral wall, bottom plate (1) one side fixed mounting is kept away from in connecting block (19) has back (3), and two fixed mounting has installing frame (12) between backup pad (2), be equipped with bearing structure between installing frame (12) bottom inner wall and back (3) bottom, and one of them bottom plate (1) one side fixed mounting is kept away from in backup pad (2) has mounting box (5), it runs through mounting box (5) to rotate post (11) one end rotation, just it is equipped with arresting gear to rotate post (11) through mounting box (5) one end, bottom plate (1) slidable mounting has footboard (7).

2. The sofa chair convenient for adjusting the backrest angle as claimed in claim 1, wherein the supporting structure comprises a supporting column (14) and a torsion spring (13), the supporting column (14) is fixedly installed in the mounting frame (12), the torsion spring (13) is sleeved on the side wall of the supporting column (14), one section of the torsion spring (13) is fixedly connected with the inner wall of the bottom end of the mounting frame (12), and the other section of the torsion spring (13) is fixedly connected with the bottom end of the backrest (3).

3. The sofa chair convenient for adjusting the angle of the backrest according to claim 1, wherein a protection layer (4) is fixedly installed between the top end of the mounting frame (12) and the bottom end of the backrest (3), and the protection layer (4) is made of rubber.

4. The sofa chair convenient for adjusting the backrest angle according to claim 1, wherein the braking device comprises a gear (10), an electric telescopic rod (8) and a braking plate (9), the rotating column (11) is fixedly sleeved with the gear (10) through one end of the mounting box (5), the inner walls of two sides of the mounting box (5) are fixedly provided with the electric telescopic rod (8), two opposite ends of the electric telescopic rod (8) are fixedly provided with the braking plate (9), and one opposite side of the two braking plates (9) is fixedly provided with the damping pad.

5. The sofa chair capable of conveniently adjusting the backrest angle as claimed in claim 4, wherein a controller (6) is provided on the top of one of the supporting plates (2), and the controller (6) is electrically connected with the electric telescopic rod (8).

6. The sofa chair convenient for adjusting the backrest angle according to claim 1, wherein two sliding grooves (17) are symmetrically distributed at the bottom end of the bottom plate (1), sliding blocks (15) are slidably mounted in the two sliding grooves (17), the sliding blocks (15) and the sliding grooves (17) are in a shape like a Chinese character 'tu', the bottom ends of the two sliding blocks (15) are fixedly connected with the top end of the pedal (7), limiting rods (16) are fixedly mounted in the two sliding grooves (17), and the two limiting rods (16) are slidably penetrated through the sliding blocks (15) in the same group.