CN217987091U

CN217987091U - Novel chair

Info

Publication number: CN217987091U
Application number: CN202222397838.1U
Authority: CN
Inventors: 李韧
Original assignee: Hangzhou Ruiyi Outdoor Leisure Products Co ltd
Current assignee: Hangzhou Ruiyi Outdoor Leisure Products Co ltd
Priority date: 2022-03-28
Filing date: 2022-09-09
Publication date: 2022-12-09
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a novel seat, it relates to furniture chair field, its main part is provided with bedplate subassembly and bracket mechanism, with bracket mechanism swing joint on the bedplate subassembly, the realization is to the nimble support of user's leg, bracket mechanism is including last foot rest and lower foot rest, on put foot rest and lower foot rest install on the bedplate subassembly around in proper order, lower foot rest has the supporting role to last foot rest, can improve the support intensity of whole foot rest mechanism, and simultaneously, it is different with the length of lower foot rest to go up the foot rest for two foot rests mutually support, and in the upset in-process, have the effect of extension length.

Description

Novel chair

Technical Field

The utility model relates to a furniture chair field, in particular to novel seat.

Background

For the use comfort who improves the seat, the seat that has the foot rest has appeared on the current market, make both feet can fall on the foot rest, ordinary linkage chair is because the seat height restriction on the market, the foot rest uses for a short time uncomfortably, in the in-service use process, user's height, the leg length differs, user to long leg, the foot rest can't extend, user experience feels not good, in addition, user's shank strength acts on the foot rest, it has higher support intensity to need the foot rest, and the seat of taking the foot rest of selling on the current market, its foot rest is single, it is crushed more easily, consequently, need design a novel seat structure of taking the foot rest.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a novel seat has solved the unable problem that extends and support intensity is not high of seat footrest frame length among the background art.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a novel seat, its main part is provided with bedplate subassembly and bracket mechanism, bracket mechanism swing joint in bedplate subassembly, bracket mechanism is provided with foot rest and lower foot rest, go up foot rest and lower foot rest and take place the upset motion along the bedplate subassembly, go up foot rest and lower foot rest and install on the bedplate subassembly around in proper order, it is different with lower foot rest length to go up the foot rest, lower foot rest supports and goes up the foot rest.

Through adopting above-mentioned technical scheme, with bracket mechanism swing joint on the bedplate subassembly, realize the nimble support to user's leg, bracket mechanism is including last foot rest and lower foot rest, and lower foot rest has the supporting role to last foot rest, can improve the support intensity of whole foot rest mechanism, and simultaneously, the length of going up the foot rest and putting the foot rest down is different for two foot rests mutually support, and in the upset in-process, have the effect of extension length.

Preferably, a backrest is also provided.

Through adopting above-mentioned technical scheme, the back can supply the user to lean on.

Preferably, the backrest is movably connected with the seat plate component, and the backrest is connected with the leg rest mechanism through a linkage component.

Through adopting above-mentioned technical scheme, the back links to each other with bracket mechanism through the linkage subassembly for the back can realize the coordinated movement with bracket mechanism.

Preferably, a connecting piece is arranged between the upper foot rest and the lower foot rest.

Through adopting above-mentioned technical scheme, the connecting piece realizes going up the leg rest and being connected of foot rest down, realizes going up the linkage of foot rest and foot rest down.

Preferably, the linkage assembly is provided with a linkage rod and a gear mechanism, the linkage rod is hinged to the backrest, the upper foot rest and the lower foot rest respectively, and the gear mechanism is connected to the seat board assembly.

Through adopting above-mentioned technical scheme, the gangbar in the linkage subassembly is connected back and bracket mechanism, and gear mechanism is used for making back and bracket mechanism motion simultaneously.

Preferably, the gear mechanism is provided with a gas spring, and two ends of the gas spring are respectively hinged to the seat plate assembly and the backrest.

By adopting the technical scheme, the angle gas regulating spring is preferably selected for the gas spring, when the gear is regulated, the gas spring switch is shifted, meanwhile, a person leans backwards to drive the backrest to move backwards, in the rotation process of the backrest, the linkage rod is driven to move, the linkage rod drives the leg rest mechanism to rotate, the switch is released until a required position is reached, and the gas spring is automatically locked; on the contrary, when the position of need lying is transferred to when sitting the shelves, stir the air spring switch, the people stands up simultaneously, and the air spring carries out the motion that resets under the effect of self elasticity, drives the back and resets, the gangbar resets, and then drives bracket mechanism and rotate and reset, and the back is stood up gradually promptly, the bracket is closed gradually, loosens the switch until the position that needs, and the air spring is automatic to be locked.

Preferably, the novel seat is provided with an armrest, the gear mechanism is provided with a tooth socket structure, and the tooth socket structure is arranged on the armrest.

By adopting the technical scheme, the end part of the seat frame is inserted into the tooth grooves with different tooth groove structures, so that the rotation of the backrest can be realized, and further the linkage motion of the leg rest mechanism is realized.

Preferably, the surface of the lower footrest is provided with a friction-proof pad, and the friction-proof pad is positioned between the upper footrest and the lower footrest.

Through adopting above-mentioned technical scheme, the antifriction pad can be used to protect the surface of foot rest down.

Preferably, the connecting piece sets up to the elastic strip, on the elastic strip both ends were fixed in same foot rest respectively, not connect be provided with the locating part on the foot rest of elastic strip, the locating part is rod-like structure, the locating part surface is set up at the elastic strip middle part.

Through adopting above-mentioned technical scheme, set up the connecting piece into the elasticity strip, and realize going up the leg rest and being connected of leg rest down with the locating part cooperation, it is more convenient to make the installation of going up leg rest and leg rest down, when the leg rest rotates, elasticity strip both ends are fixed and the middle part of elasticity strip slides at the locating part surface, make and go up leg rest and leg rest down can relative motion and lean on tightly each other again all the time and can not separate, thereby can more smooth-going realization leg rest's extension, user experience has been strengthened and has felt.

Preferably, the connecting piece is a hinged rod, and two ends of the hinged rod are hinged to the upper foot rest and the lower foot rest respectively.

Through adopting above-mentioned technical scheme, utilize the hinge bar to realize going up the bracket and being connected and the linkage between the bracket down.

Compared with the prior art, the utility model has the advantages of: (1) The leg rest mechanism is movably connected to the seat plate assembly, so that the angle adjustment of the leg rest mechanism is realized, the upper leg rest and the lower leg rest are arranged in the leg rest mechanism, and the lower leg rest has a supporting effect on the upper leg rest in the rotating process, so that the supporting strength of the whole leg rest mechanism is improved; (2) A connecting piece is arranged between the upper foot rest and the lower foot rest, so that the upper foot rest and the lower foot rest can synchronously run when rotating; (3) The backrest and the leg rest mechanism realize a linkage effect under the action of the linkage assembly, and the structure is simple.

Drawings

FIG. 1 is a side view of a new seat in accordance with an embodiment 1;

FIG. 2 is another state diagram of embodiment 1;

FIG. 3 is a side view of the novel seat of embodiment 3;

FIG. 4 is a schematic view showing another state of embodiment 3;

FIG. 5 is a side view of the novel seat of embodiment 4;

FIG. 6 is a schematic structural view of the novel seat in embodiment 1;

FIG. 7 is an enlarged view taken at A in FIG. 6;

FIG. 8 is a schematic view showing another state of the novel seat in accordance with embodiment 1;

FIG. 9 is an enlarged view at B in FIG. 8;

in the figure: 1-a seat plate assembly; 110-a seat plate; 120-a mount; 2-a leg rest mechanism; 210-upper foot rest; 211-vertical bar; 212-a cross-bar; 220-lower foot rest; 3-a backrest; 4-a linkage assembly; 410-linkage rod; 420-gas spring; 430-gullet structure; 5-anti-friction pad; 6-an elastic strip; 7-a limiting member; 8-a hinged lever; 9-arm rest.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 2 and 6 to 9, the novel seat comprises a seat plate assembly 1 and a leg rest mechanism 2, wherein the seat plate assembly 1 can be used for a user to sit down, the leg rest mechanism 2 can be used for the user to sit down, and legs and feet can be put on the leg rest mechanism 2, so that the use comfort of the novel seat is improved.

Bracket mechanism 2 swing joint realizes bracket mechanism 2's use angularly adjustable on bedplate subassembly 1.

Further, the leg rest mechanism 2 is provided with an upper leg rest 210 and a lower leg rest 220, the upper leg rest 210 and the lower leg rest 220 are sequentially arranged in a front-back manner and mounted on the seat plate assembly 1 according to the structure shown in fig. 1 and can be turned over along the seat plate assembly 1, the upper leg rest 210 and the lower leg rest 220 turned over counterclockwise extend out from the lower side of the seat plate assembly 1, as shown in fig. 2, the upper leg rest 210 and the lower leg rest 220 have different lengths, and the lower leg rest 220 is located below the upper leg rest 210 and supports the upper leg rest 210.

The length of the upper footrest 210 is preferably, but not limited to, greater than the length of the lower footrest 220.

The leg rest mechanism 2 is set to be an upper leg rest 210 and a lower leg rest 220 which are matched with each other for use, the lower leg rest 220 has a supporting function on the upper leg rest 210, the upper leg rest 210 and the lower leg rest 220 are matched for use, the integral supporting strength of the leg rest mechanism 2 can be relatively improved, after the upper leg rest 210 and the lower leg rest 220 are turned over anticlockwise, the lower end part of the upper leg rest 210 stretches out of the lower leg rest 220, and the effect of extension of the end part of the leg rest mechanism 2 is realized.

In this embodiment, the seat plate assembly 1 includes a seat plate 110 and a seat frame 120, and the seat frame 120 supports the seat plate 110, and a user can sit on the seat plate 110.

The seat frame 120 is provided with a handrail 9.

The footrest mechanism 2 is preferably, but not limited to, connected to the edge of the seat plate 110, and as shown in fig. 1 or fig. 2, the lower footrest 220 of the footrest mechanism 2 is hinged to the edge of the seat plate 110.

The connecting piece is arranged between the upper footrest 210 and the lower footrest 220, and the connecting piece realizes the connection of the upper footrest 210 and the lower footrest 220, so that the upper footrest 210 and the lower footrest 220 can realize synchronous turnover effect, and meanwhile, the connecting strength of the upper footrest 210 and the lower footrest 220 can be improved when the two are matched.

Specifically, the connecting member is set as an elastic strip 6, two ends of the elastic strip 6 are fixed on the same foot rest, as shown in fig. 1 or fig. 2, two ends of the elastic strip 6 are fixed on the lower foot rest 220, and a limiting member 7 is arranged on the upper foot rest 210, in this embodiment, the upper foot rest 210 is of a frame structure, i.e., is provided with a vertical rod 211 and a horizontal rod 212, a user can place a foot on the horizontal rod 212, the limiting member 7 can be a cylinder, an elliptical cylinder or a cuboid with rounded corners and other smooth rod-shaped structures, two ends of the limiting member 7 are fixed on the two vertical rods 211 of the upper foot rest 210, the middle part of the elastic strip 6 is lapped on the limiting member 7, when the foot rest rotates, the two ends of the elastic strip 6 are fixed and the middle part of the elastic strip 6 slides on the surface of the limiting member 7, so that the upper foot rest 210 and the lower foot rest 220 can move relatively and can be always abutted against each other without separation, thereby realizing smoother extension of the foot rest, and enhancing the user experience.

The surface of the lower footrest 220 is provided with a friction pad 5, as shown in fig. 1 or fig. 2, the friction pad 5 is located between the upper footrest 210 and the lower footrest 220, and can be used to protect the lower footrest 220.

The novel chair is also provided with a backrest 3, and the backrest 3 can be leaned on by a user.

The backrest 3 is movably connected to the seat plate assembly 1, as shown in fig. 1 or fig. 2, the backrest 3 is hinged to the seat plate assembly 1, and the angle of the backrest 3 in the using process is adjustable.

Be provided with linkage subassembly 4 between back 3 and bracket mechanism 2, linkage subassembly 4 is connected back 3 and bracket mechanism 2, can drive the motion of bracket mechanism 2 through operating back 3.

Specifically, the linkage assembly 4 includes a linkage rod 410 and a gear mechanism, as shown in fig. 1, the linkage rod 410 is connected to the backrest 3, the upper foot rest 210 and the lower foot rest 220, and the linkage rod 410 is hinged to the backrest 3, the upper foot rest 210 and the lower foot rest 220, after the backrest 3 is operated to rotate counterclockwise around the hinge point of the seat plate 110, the backrest 3 drives the linkage rod 410 to move, and the linkage rod 410 pushes the upper foot rest 210 and the lower foot rest 220 to turn over, so that the state of the upper foot rest 210 and the lower foot rest 220 changes from fig. 1 to fig. 2.

The gear mechanism is provided with a gas spring 420, as shown in fig. 1 and 2, two ends of the gas spring 420 are hinged to the seat plate assembly 1 and the backrest 3, respectively. The acting force generated by the gas spring 420 can push and pull the backrest 3, so as to drive the linkage rod 410 and the leg rest mechanism 2 to move. When the gear is shifted, the air spring switch is shifted, meanwhile, a person leans backwards to drive the backrest to move backwards, the linkage rod is driven to move in the rotation process of the backrest, the linkage rod drives the leg support mechanism to rotate, the switch is released until a required position is reached, and the air spring is automatically locked; on the contrary, when the position of need lying is transferred to when sitting the shelves, stir the air spring switch, the people stands up simultaneously, and the air spring carries out the motion that resets under the effect of self elasticity, drives the back and resets, the gangbar resets, and then drives bracket mechanism and rotate and reset, and the back is stood up gradually promptly, the bracket is closed gradually, loosens the switch until the position that needs, and the air spring is automatic to be locked. The use of gas springs for angle adjustment is prior art and its structure will not be described in further detail herein.

Example 2

The present embodiment is different from embodiment 1 in that two ends of the elastic strip 6 are fixed to the upper footrest 210, the limiting member 7 is connected to the lower footrest 220, and the elastic strip 6 is in lap joint with the limiting member 7.

Example 3

The present embodiment is different from embodiment 1 in that the connecting member is a hinge rod 8, and two ends of the hinge rod 8 are respectively hinged to the upper footrest 210 and the lower footrest 220, which can also realize the folding change from fig. 3 to the structure shown in fig. 4.

Example 4

The present embodiment is different from embodiment 1 in that the novel chair is provided with an armrest 9, and one end of the armrest 9 is hinged and movably connected to the backrest 3.

The gear mechanism is provided with a tooth socket structure 430, as shown in fig. 5, the tooth socket structure 430 is arranged on the handrail 9, a clamping portion which can be clamped into the tooth socket structure 430 is arranged on the seat frame 120, the tooth socket structure 430 is provided with a plurality of tooth sockets along the length direction of the handrail 9, the backrest 3 can be driven to move by inserting the clamping portion of the seat frame 120 into different tooth sockets 430, the movement of the backrest 3 drives the linkage rod 410 to move, and the linkage rod 410 drives the leg rest mechanism 2 to move so as to realize the turnover of the leg rest mechanism 2.

Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel seat, its characterized in that, its main part is provided with bedplate subassembly (1) and bracket mechanism (2), bracket mechanism (2) swing joint in bedplate subassembly (1), bracket mechanism (2) are provided with bracket (210) and lower bracket (220), it can follow bedplate subassembly (1) and take place the upset motion to go up bracket (210) and lower bracket (220), it installs on bedplate subassembly (1) around in proper order to go up bracket (210) and lower bracket (220), it is different with lower bracket (220) length to go up bracket (210), bracket (210) is supported down bracket (220).

2. The new seat according to claim 1, characterized in that a backrest (3) is also provided.

3. The novel seat according to claim 2, characterized in that the backrest (3) is movably connected to the seat plate assembly (1), and the backrest (3) is connected to the leg rest mechanism (2) through a linkage assembly (4).

4. The new seat as claimed in claim 1, characterized in that a connection is provided between the upper footrest (210) and the lower footrest (220).

5. The novel seat according to claim 3, characterized in that the linkage assembly (4) is provided with a linkage rod (410) and a gear mechanism, the linkage rod (410) is hinged to the backrest (3), the upper footrest (210) and the lower footrest (220), respectively, and the gear mechanism is connected to the seat board assembly (1).

6. A new seat according to claim 5, characterized in that said gear mechanism is provided with a gas spring (420), said gas spring (420) being hinged at both ends to the seat plate assembly (1) and the backrest (3), respectively.

7. A novel seat as claimed in claim 5, characterized in that the novel seat is provided with an armrest (9), the gear mechanism is provided with a toothed groove structure (430), and the toothed groove structure (430) is provided on the armrest (9).

8. The new seat according to claim 1, characterized in that the lower footrest (220) is provided with a friction pad (5) on the surface, the friction pad (5) being located between the upper footrest (210) and the lower footrest (220).

9. The novel seat according to claim 4, characterized in that the connecting member is configured as an elastic strip (6), two ends of the elastic strip (6) are fixed on the same foot rest, a limiting member (7) is arranged on the foot rest which is not connected with the elastic strip (6), the limiting member (7) is a rod-shaped structure, and the middle part of the elastic strip (6) is erected on the surface of the limiting member (7).

10. The novel seat according to claim 4, characterized in that the connecting element is provided as a hinged rod (8), and both ends of the hinged rod (8) are hinged to the upper footrest (210) and the lower footrest (220), respectively.