CN215304410U

CN215304410U - Sofa chair convenient to adjust back

Info

Publication number: CN215304410U
Application number: CN202120990827.7U
Authority: CN
Inventors: 陈华唐
Original assignee: Anhui Zhongzhixin Furniture Co ltd
Current assignee: Anhui Zhongzhixin Furniture Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-28
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a sofa chair convenient for adjusting a backrest, which comprises a base and a slide rod, wherein a support rod is arranged above the base, a limit groove is arranged at the top end of the support rod, and a transverse plate is fixed above the limit groove; the sliding rod is arranged on the inner side of the transverse plate, and a pedal is fixed at the end part of the sliding rod. This structure is adjusted to sofa chair convenient to adjust back, can carry out angular adjustment to the back on the device, satisfy user's different demands, high durability and convenient use, certain security has simultaneously, the condition that can not produce and collapse, the material of cushion and back is softer, the holistic comfort level of device has been improved, the cushion has good elasticity and compliance, can bring the pressure release sense of sitting for the user, the inside of cushion has the pearl cotton simultaneously, the delivery is soft, sit for a long time not tired, and have fine air permeability, keep the drying around the user buttock, the placing bag has fine storing effect, can place some little articles, the holistic storage space of device has been enlarged.

Description

Sofa chair convenient to adjust back

Technical Field

The utility model relates to the technical field of sofa chairs, in particular to a sofa chair with a backrest convenient to adjust.

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 sofa chair in the market has no adjusting structure, can not carry out the adjustment of angle to the back, can not operate according to user's demand, can't realize the problem of multiple position of sitting, for this reason, we provide a sofa chair convenient to adjust the back.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sofa chair with a backrest convenient to adjust, and aims to solve the problems that the sofa chair provided by the background art has no adjusting structure, cannot adjust the angle of the backrest, cannot be operated according to the requirements of a user, and cannot realize various sitting postures.

In order to achieve the purpose, the utility model provides the following technical scheme: a sofa chair for facilitating adjustment of a back rest, comprising:

the device comprises a base, a supporting rod arranged above the base, a limiting groove arranged at the top end of the supporting rod, and a transverse plate fixed above the limiting groove;

the sliding rod is arranged on the inner side of the transverse plate, and a pedal is fixed at the end part of the sliding rod;

the base still is equipped with:

the supporting column is fixed at the upper end of the right side of the base, a limiting ring is arranged on the outer side of the supporting column, a nut penetrates through the surface of the limiting ring, an integrated structure is formed between the limiting ring and the transverse plate, and the transverse plate and the supporting column form a fixed structure through the limiting ring and the nut; the pillar is still provided with: the rotating block is arranged at the top end of the support column, a limiting bolt is arranged on the surface of the rotating block, and a backrest is arranged above the rotating block.

Preferably, the horizontal plate is further provided with:

the connecting column is fixed on the outer side of the transverse plate, and a cushion is arranged above the transverse plate;

the handrail is arranged at the top end of the connecting column, and a placing bag is arranged on the outer side of the handrail;

the sliding groove is arranged inside the transverse plate.

Preferably, the placing bag is movably connected with the handrail, and the placing bag is symmetrically distributed around the center of the handrail.

Preferably, the sliding groove is communicated with the transverse plate, and the pedal plate, the transverse plate and the sliding rod form a sliding structure through the sliding groove.

Preferably, an integrated structure is formed between the limiting ring and the transverse plate, and the transverse plate and the support post form a fixing structure through the limiting ring and the nut.

Preferably, the backrest is further provided with:

the supporting seat is fixed at the rear end of the backrest, and an anti-skid pad is fixed at the bottom of the supporting seat.

Preferably, the supporting seat and the backrest are of an integrated structure, and the supporting seat and the non-slip mat are attached to each other.

The utility model provides a sofa chair with a backrest convenient to adjust, which has the following beneficial effects: the sofa chair with the backrest convenient to adjust adopts an adjusting structure, can adjust the angle of the backrest on the device, meets different requirements of users, is convenient to use, has certain safety, cannot collapse, is made of softer materials, and improves the overall comfort level of the device;

1. the transverse plate and the base are convenient to fix through the arrangement of the limiting groove, meanwhile, the stability of the transverse plate is improved, the transverse plate is prevented from shaking, the use is convenient, the arrangement of the pedal plate is convenient for a user to place legs when the user sleeps, the overall comfort level of the device is improved, the cushion has good elasticity and softness, the pressure-releasing sitting feeling can be brought to the user, meanwhile, the pearl cotton is arranged in the cushion, the cushion is soft to distribute and cannot be tired after sitting for a long time, the cushion has good air permeability, and the dryness around the buttocks of the user is kept;

2. the utility model comprises the following steps: the magic tape is arranged at the end part of the placing bag, so that the placing bag and the handrail can be quickly fixed, meanwhile, the magic tape is softer, the arm can be more carefully cared, the placing bag has a good storage function, small articles can be placed, the storage space of the whole device is enlarged, the sliding rod has good flexibility, a user can conveniently push and pull the pedal plate, the situation of jamming is avoided, the stability of the pedal plate is improved, and the taking is convenient;

3. the device has the advantages that the transverse plate can be conveniently mounted and dismounted by a user through the arrangement of the limiting ring, the device can be timely cleaned, meanwhile, the device can be conveniently stored, the rotating block facilitates the user to adjust the angle of the backrest, different requirements of the user can be met, the use range of the device is expanded, the supporting seat has a certain supporting effect and can support the backrest, the situation that the backrest falls off when the user uses the device is avoided, the overall safety of the device is improved, the friction between the supporting seat and the ground is increased by the anti-slip mat, and the situation of slipping is effectively prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a sofa chair with a backrest easy to adjust according to the present invention;

FIG. 2 is a schematic diagram of a cross plate structure of a sofa chair with a backrest easy to adjust according to the present invention;

FIG. 3 is a schematic perspective view of a sliding slot of a sofa chair with a backrest easy to adjust according to the present invention;

in the figure: 1. a base; 2. a strut; 3. a limiting groove; 4. a transverse plate; 5. a slide bar; 6. a foot pedal; 7. connecting the column; 8. a cushion; 9. a handrail; 10. placing the bag; 11. a pillar; 12. a limiting ring; 13. a nut; 14. rotating the block; 15. a limit bolt; 16. a backrest; 17. a supporting seat; 18. a non-slip mat; 19. a chute.

Detailed Description

As shown in fig. 1, a sofa chair for easy adjustment of a backrest comprises: the device comprises a base 1, a supporting rod 2 arranged above the base 1, a limiting groove 3 arranged at the top end of the supporting rod 2, and a transverse plate 4 fixed above the limiting groove 3; the sliding rod 5 is arranged on the inner side of the transverse plate 4, the pedal plate 6 is fixed at the end part of the sliding rod 5, the transverse plate 4 and the base 1 are fixed conveniently due to the arrangement of the limiting groove 3, the stability of the transverse plate 4 is improved, the transverse plate 4 is prevented from shaking, the use is convenient, the arrangement of the pedal plate 6 is convenient for a user to place legs when the user sleeps, and the comfort level of the whole device is improved; pillar 11, it is fixed in the right side upper end of base 1, and the outside of pillar 11 is provided with spacing collar 12, and nut 13 wears to be equipped with on the surface of spacing collar 12, and be integral structure between spacing collar 12 and the diaphragm 4, and diaphragm 4 and pillar 11 pass through spacing collar 12 and nut 13 and constitute fixed knot and construct, and spacing collar 12 is convenient to the installation and the dismantlement of diaphragm 4, and the device that can be timely is cleared up, also is convenient for accomodate the device simultaneously.

As shown in fig. 1, the pillar 11 is further provided with: the rotating block 14 is arranged at the top end of the support post 11, the surface of the rotating block 14 is provided with a limiting bolt 15, a backrest 16 is arranged above the rotating block 14, the backrest 16 and the support post 11 form a movable structure through the rotating block 14, the backrest 16 and the support post 11 form a fixed structure through the rotating block 14 and the limiting bolt 15, the rotating block 14 facilitates a user to adjust the angle of the backrest 16, different requirements of the user can be met, and the use range of the device is expanded; specifically, the method comprises the following steps: when the rotating block 14 rotates to a certain angle, the limiting bolt 15 sequentially penetrates through the rotating block 14 and the preset hole in the support 11, so that the rotating block 14 can be fixed, and the backrest 16 can be limited. The transverse plate 4 is also provided with: the connecting column 7 is fixed on the outer side of the transverse plate 4, and a seat cushion 8 is arranged above the transverse plate 4; the handrail 9, it is settled in the top that links up post 7, the outside of handrail 9 is provided with placing bag 10, be swing joint between placing bag 10 and the handrail 9, and placing bag 10 is the symmetric distribution about the center of handrail 9, cushion 8 has good elasticity and compliance, can bring the pressure release sense of sitting for the user, there is pearl cotton in the inside of cushion 8 simultaneously, the delivery is soft, it is not tired to sit for a long time, and has fine air permeability, keep the drying around the user's buttock, the tip of placing bag 10 is the magic subsides, can be swift fixes placing bag 10 and handrail 9, the magic subsides part is more soft simultaneously, take care of the arm more with great care, placing bag 10 has fine storing effect, can place some little articles, the holistic storage space of device has been enlarged.

As shown in fig. 1, the backrest 16 is further provided with: a support seat 17 fixed to the rear end of the backrest 16, and a non-slip mat 18 fixed to the bottom of the support seat 17; the supporting seat 17 and the backrest 16 are integrated, and the supporting seat 17 and the non-slip mat 18 are mutually attached. The supporting seat 17 has a certain supporting function and can support the backrest 16; specifically, when the backrest 16 is placed horizontally or at a certain angle, the supporting seat 17 is extended to make the non-slip mat 18 contact with the ground, so as to achieve the non-slip effect and effectively prevent the occurrence of slip.

As shown in figures 2 and 3, the sofa chair convenient for adjusting the backrest comprises a sliding groove 19, wherein the sliding groove 19 is arranged inside a transverse plate 4, the sliding groove 19 is communicated with the transverse plate 4, the pedal plate 6 and the transverse plate 4 form a sliding structure with a sliding rod 5 through the sliding groove 19, the sliding rod 5 has good flexibility, a user can push and pull the pedal plate 6 conveniently, the situation of blocking cannot occur, meanwhile, the stability of the pedal plate 6 is improved, and the taking is convenient.

To sum up, this sofa chair convenient to adjust back, when using, at first according to the structure shown in fig. 1-3, carry on the block fixation with the fulcrum bar 2 on the base 1 with the spacing groove 3 on the diaphragm 4, can carry on the preliminary fixed with diaphragm 4 and base 1, then cup joint the spacing collar 12 with the pillar 11, after the cup joint, fix the spacing collar 12 with the pillar 11 through the nut 13, thus can fix the diaphragm 4 with the base 1, after fixing, will place the bag 10 and connect with the handrail 9 to fix, and then according to the user's user demand, adjust the position of the back 16, drive the back 16 to rotate through the turning block 14, when reaching the fixed position, go on the turning block 14 and pillar 11 through the stop pin 15, can fix the back 16, when the user needs to sleep, adjust the back 16 to the same level line with the cushion 8, therefore, the support seat 17 is in contact with the ground, the backrest 16 can be supported, the stability of the backrest 16 is improved, the slide rod 5 is pulled, the pedal plate 6 is pulled out, and the legs of a user are in contact with the pedal plate 6.

Claims

1. A sofa chair with easy adjustable backrest, comprising:

the device comprises a base (1), a supporting rod is arranged above the base (1), a limiting groove (3) is formed in the top end of the supporting rod (2), and a transverse plate (4) is fixed above the limiting groove (3);

the sliding rod (5) is arranged on the inner side of the transverse plate (4), and a pedal (6) is fixed at the end part of the sliding rod (5);

the base (1) is also provided with:

the supporting column (11) is fixed at the upper end of the right side of the base (1), a limiting ring (12) is arranged on the outer side of the supporting column (11), a nut (13) penetrates through the surface of the limiting ring (12), an integrated structure is formed between the limiting ring (12) and the transverse plate (4), and the transverse plate (4) and the supporting column (11) form a fixed structure through the limiting ring (12) and the nut (13); the strut (11) is further provided with: the rotating block (14) is installed at the top end of the support column (11), a limiting bolt (15) is arranged on the surface of the rotating block (14), and a backrest (16) is arranged above the rotating block (14).

2. Sofa chair with easy adjustable backrest according to claim 1, characterised by the fact that the cross plate (4) is also provided with:

the connecting column (7) is fixed on the outer side of the transverse plate (4), and a seat cushion (8) is arranged above the transverse plate (4);

a handrail (9) which is arranged at the top end of the connecting column (7), wherein a placing bag (10) is arranged at the outer side of the handrail (9);

and a slide groove (19) provided inside the cross plate (4).

3. The sofa chair with adjustable backrest according to claim 2, wherein the placing bag (10) is movably connected with the armrest (9), and the placing bag (10) is symmetrically distributed around the center of the armrest (9).

4. The sofa chair with the adjustable backrest as claimed in claim 2, wherein the sliding slot (19) and the cross plate (4) are communicated with each other, and the pedal (6) and the cross plate (4) form a sliding structure with the sliding rod (5) through the sliding slot (19).

5. The sofa chair with the adjustable backrest as claimed in claim 1, wherein the backrest (16) and the pillar (11) form a movable structure through the rotating block (14), and the backrest (16) and the pillar (11) form a fixed structure through the rotating block (14) and the limit bolt (15).

6. A sofa chair with easy adjustable backrest according to claim 1, characterised in that the backrest (16) is further provided with:

the supporting seat (17) is fixed at the rear end of the backrest (16), and a non-slip mat (18) is fixed at the bottom of the supporting seat (17).

7. The sofa chair with adjustable backrest as claimed in claim 6, wherein the supporting seat (17) and the backrest (16) are of an integral structure, and the supporting seat (17) and the non-slip mat (18) are mutually attached.