CN217852088U

CN217852088U - Domestic sofa of concatenation formula

Info

Publication number: CN217852088U
Application number: CN202221772341.7U
Authority: CN
Inventors: 朱开培; 蒋妤捷; 蒋亚珊
Original assignee: Yibin Taste Furniture Co ltd
Current assignee: Yibin Taste Furniture Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-22
Anticipated expiration: 2032-07-11

Abstract

The utility model provides a domestic sofa of concatenation formula, including the supporting seat, the supporting seat both ends difference fixedly connected with curb plate is equipped with the back of the body pad between the curb plate, still is equipped with the revolution mechanic who is connected with the back of the body pad on the curb plate, revolution mechanic including with back of the body pad inner wall fixed connection's first transfer line, supporting seat inner wall connection has the bearing structure who is connected with revolution mechanic, bearing structure is including rotating the second transfer line of connection with the supporting seat inner wall, second transfer line both ends difference fixedly connected with straight-teeth gear, and the straight-teeth gear meshing has the spur rack, straight-teeth rack both ends fixedly connected with and supporting seat inner wall sliding connection's sliding pin, supporting seat lower extreme inner wall connection has a plurality of removal structures, and removal structure includes the wheel pedestal, and wheel pedestal inner wall rotates and is connected with the removal wheel, and the effectual domestic function singleness of having solved among the prior art, the personnel can't lie and carry out the problem of effectual rest on the sofa.

Description

Domestic sofa of concatenation formula

Technical Field

The utility model relates to an office furniture technical field specifically is a domestic sofa of concatenation formula.

Background

The sofa is common in people's life, and with the continuous improvement of the living standard of people, the requirement of people to own quality of life is higher and higher, for example, people also pursue high-grade to the purchase of furniture, the existing sofa can be divided into a single sofa, a double-seat sofa, a multi-seat sofa and the like according to the number of seats, the traditional double-seat or multi-seat sofa is fixedly installed with a plurality of sofa positions, in order to solve the problems, someone designs to divide the multi-seat sofa into a plurality of sofa positions, carries the sofa positions independently, after arriving at the destination, the sofa positions can be placed together, but people usually adopt the sofa as resting furniture, but the sofa is not easy to sleep by leaning on the sofa, even can produce adverse effect to the body, and has single function.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide the effectual domestic sofa function singleness of having solved among the prior art of concatenation formula domestic sofa, the problem that the personnel can't lie and carry out effectual rest on the sofa.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a domestic sofa of concatenation formula, including the supporting seat, the supporting seat both ends respectively fixedly connected with curb plate, is equipped with back of the body pad between the curb plate, still is equipped with the revolution mechanic who is connected with back of the body pad on the curb plate, revolution mechanic including with back of the body pad inner wall fixed connection's first transfer line, inner wall of the support seat is equipped with the bearing structure with revolution mechanic matched with, bearing structure is including rotating the second transfer line of connection with inner wall of the support seat, second transfer line both ends respectively fixedly connected with straight-teeth gear, and the straight-teeth gear meshing has the spur rack, straight-teeth rack both ends fixedly connected with and inner wall of the support seat sliding connection's sliding pin, inner wall connection has a plurality of removal structures lower extreme of the support seat, and the removal structure includes the wheel pedestal, and wheel pedestal inner wall rotates and is connected with the removal wheel.

Furthermore, the rotating structure further comprises a worm rotatably connected with the side plate, the upper end of the worm is meshed with a worm wheel, and the worm wheel is fixedly connected with the first transmission rod.

Furthermore, a pair of cushion blocks corresponding to the back cushion are fixedly connected to the upper ends of the sliding pin and the straight gear.

Furthermore, the mobile structure further comprises a limiting rod fixedly connected with the upper end of the wheel shaft frame, the limiting rod is connected with the inner wall of the supporting seat in a sliding mode, and a reset spring connected with the limiting rod in a sleeved mode is arranged between the inner wall of the supporting seat and the wheel shaft frame.

The utility model discloses novel structure thinks about ingeniously, and easy operation is convenient, compares with prior art and has following advantage:

1. the utility model discloses a set up revolution mechanic, can set level the back of the body pad of sofa, the guarantor can lie comfortable rest on the sofa, meanwhile, bearing structure shifts out the cushion of sliding pin and straight-teeth gear upper end, and the supporting role of cooperation sliding pin plays effectual support to the back of the body pad.

2. Through removing the structure, when nobody on the sofa, because reset spring's elastic force effect, remove the wheel and by protruding in the supporting seat, be convenient for remove the sofa, when the sofa seat man-hour, reset spring is compressed, removes in the wheel retraction supporting seat, utilizes the supporting seat to support whole sofa.

Drawings

Fig. 1 is a first isometric view of a sectional type home sofa according to the present invention;

fig. 2 is a front view of the household sofa of the present invention;

fig. 3 is a connection diagram of the back cushion of the splicing type household sofa of the utility model;

fig. 4 is a schematic structural view of a support structure of the household sofa of the present invention;

fig. 5 is a schematic structural view of a movable wheel of the splicing type home sofa of the present invention;

fig. 6 is a second axial view of the assembled sofa of the present invention;

reference numbers in the figures: 1. a supporting seat; 2. a cushion; 3. a side plate; 4. a back pad; 5. a worm gear; 6. a handle is rotated; 7. a worm; 8. a first drive lever; 9. a second transmission rod; 10. cushion blocks; 11. a slide pin; 12. straight rack; 13. a spur gear; 14. a moving wheel; 15. a wheel axle frame; 16. a limiting rod; 17. a return spring.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

The utility model provides a domestic sofa of concatenation formula, as shown in fig. 1-6, including supporting seat 1, the difference fixedly connected with curb plate 3 in supporting seat 1 both ends is equipped with back of the body pad 4 between the curb plate 3, still is equipped with the revolution mechanic who is connected with back of the body pad 4 on the curb plate 3, revolution mechanic is including the first transfer line 8 with the 4 inner wall fixed connection of back of the body pad, the bearing structure that 1 inner wall of supporting seat is connected with the revolution mechanic, bearing structure is including rotating the second transfer line 9 of being connected with the 1 inner wall of supporting seat, and the difference fixedly connected with spur gear 13 in second transfer line 9 both ends, and spur gear 13 meshes has spur rack 12, and spur rack 12 both ends fixedly connected with and 1 inner wall sliding connection's of supporting

seat sliding pin

11, 1 lower extreme inner wall of supporting seat is connected with a plurality of mobile structure, and the mobile structure includes wheel pedestal 15, and wheel pedestal 15 inner wall rotates and is connected with and removes wheel 14.

The utility model discloses when using, remove the sofa to suitable position through removing wheel 14, time saving and labor saving, wheel pedestal 15 plays the effect of support to removing wheel 14, when needs are levelled back of the body 4, control revolution mechanic work, the in-process of 8 rotations of first transfer line drives back of the body pad 4 and rotates, control bearing structure work, second transfer line one end fixedly connected with turning handle 6, turning handle 6 drives second transfer line 9 rotation, second transfer line 9 pivoted in-process drives straight-teeth gear 13 and rotates, straight-teeth gear 13 passes through and meshes with straight-teeth rack 12 mutually, straight-teeth rack 12 outwards removes under both ends sliding pin 11's spacing, cushion 10 that straight-teeth rack 12 and sliding pin 11 upper end were established plays the effect of support to back of the body pad 4, arrange back of the body pad 4 in on cushion 10, prevent because pressure is too much, lead to back of the contact of 4 one end ground and slope.

As shown in fig. 1 and 3, the rotating structure further comprises a worm 7 rotatably connected with the side plate 3, the upper ends of the worm 7 are respectively engaged with a worm wheel 5, and the worm wheel 5 is fixedly connected with a first transmission rod 8.

Preferably, one end of the worm 7 is fixedly connected with a handle, the handle is rotated to drive the worm 7 to rotate, the worm wheel 5 is respectively driven in the rotating process of the worm 7, and the worm wheel 5 drives the first transmission rod 8 to rotate.

As shown in fig. 3, a pair of cushion blocks 10 corresponding to the back cushion 4 are fixedly connected to the upper ends of the slide pin 11 and the spur gear 13.

Preferably, the cushion block 10 supplements the gap between the back pad 4 and the sliding pin 11 and the spur gear 13, and plays a role of supporting the back pad 4.

As shown in fig. 5 and 6, the moving structure further includes a limiting rod 16 fixedly connected to the upper end of the axle bracket 15, the limiting rod 16 is slidably connected to the inner wall of the support seat 1, and a return spring 17 sleeved and connected to the limiting rod 16 is disposed between the inner wall of the support seat 1 and the axle bracket 15.

Preferably, when a person sits on the seat cushion 2 on the sofa, due to the gravity, the limiting rod 16 moves upwards along the inner wall of the supporting seat 1, the return spring 17 is compressed, the supporting seat 1 is in contact with the ground to support and fix the sofa, when the person leaves the sofa, the return spring 17 rebounds to protrude the moving wheel 14 from the inner wall of the supporting seat 1, the elastic force of the selected return spring 17 just supports the moving wheel 14 to protrude from the inner wall of the supporting seat 1, and the sofa is convenient to carry and move by utilizing the moving wheel 14.

The utility model discloses a working process does: when the utility model is used, the sofa is moved to a proper position through the moving wheel 14, time and labor are saved, the wheel shaft frame 15 plays a role of supporting the moving wheel 14, when a person needs to lie on the back cushion 4 for rest, the handle is rotated to drive the worm 7 to rotate, the worm 7 drives the worm wheel 5 respectively in the rotating process, the worm wheel 5 drives the first transmission rod 8 to rotate, the back cushion 4 is driven to rotate in the rotating process of the first transmission rod 8, meanwhile, before the back cushion 4 is required to be laid flat, one end of the second transmission rod 9 is fixedly connected with the rotating handle 6, the rotating handle 6 drives the second transmission rod 9 to rotate, the second transmission rod 9 drives the straight gear 13 to rotate in the rotating process, the straight gear 13 is meshed with the straight rack 12, the straight rack 12 moves outwards under the limiting of the sliding pins 11 at the two ends under the action of the straight gear 13, the cushion blocks 10 arranged at the upper ends of the straight rack 12 and the sliding pins 11 play a role in supporting the back cushion 4, safety and stability of a person lying on the back cushion 4 are guaranteed, when the person sits on the cushion 2 on the sofa, due to the gravity, the limiting rod 16 moves upwards along the inner wall of the supporting seat 1, the reset spring 17 is compressed, the supporting seat 1 is in contact with the ground, and the supporting and fixing effects are achieved on the sofa.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a domestic sofa of concatenation formula which characterized in that: including supporting seat (1), supporting seat (1) both ends difference fixedly connected with curb plate (3), be equipped with back of the body pad (4) between curb plate (3), still be equipped with the revolution mechanic who is connected with back of the body pad (4) on curb plate (3), revolution mechanic is including first transfer line (8) with back of the body pad (4) inner wall fixed connection, supporting seat (1) inner wall is equipped with the bearing structure with revolution mechanic matched with, bearing structure is including second transfer line (9) of being connected with supporting seat (1) inner wall rotation, and second transfer line (9) both ends difference fixedly connected with straight-teeth gear (13), and straight-teeth gear (13) meshing has straight-teeth rack (12), sliding pin (11) of straight-teeth rack (12) both ends fixedly connected with and supporting seat (1) inner wall sliding connection, supporting seat (1) lower extreme inner wall connection has a plurality of mobile structure, and mobile structure includes wheel pedestal (15), and wheel (14) is connected with in the rotation of wheel pedestal (15) inner wall.

2. The sectional home sofa according to claim 1, wherein: the rotating structure further comprises a worm (7) rotatably connected with the side plate (3), and the upper end of the worm (7) is meshed with a worm wheel (5), and the worm wheel (5) is fixedly connected with a first transmission rod (8).

3. The sectional home sofa of claim 1, wherein: the upper ends of the sliding pin (11) and the straight gear (13) are fixedly connected with a pair of cushion blocks (10) corresponding to the back cushion (4).

4. The sectional home sofa according to claim 1, wherein: the movable structure further comprises a limiting rod (16) fixedly connected with the upper end of the wheel shaft frame (15), the limiting rod (16) is connected with the inner wall of the supporting seat (1) in a sliding mode, and a reset spring (17) connected with the limiting rod (16) in a sleeved mode is arranged between the inner wall of the supporting seat (1) and the wheel shaft frame (15).