CN214433053U

CN214433053U - Dining chair convenient to adjust seat face size of going into

Info

Publication number: CN214433053U
Application number: CN202120478022.4U
Authority: CN
Inventors: 梁正旦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-22
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a dining chair convenient to adjust into seat size, including base, energy-absorbing cotton, regulation pole and card pearl, the top welding of base has the fixed block, the inside of fixed block is provided with fixing spring, fixing spring's one end is connected with the bracing piece, the cotton cup joint of energy-absorbing is at the outer wall of bracing piece, the inside of bracing piece is provided with the commentaries on classics piece, the top welding of commentaries on classics piece has the runner, adjust the inside at the runner of pole through connection, the top of adjusting the pole is connected with the cushion, the internal connection of cushion has the expansion pad. This dining chair's cushion convenient to adjust into seat size's inner wall sets up the arc recess of equidistant distribution, and expands to fill up and constitute slip block connection structure through coupling spring and card pearl and cushion between, through the pulling pull ring, makes to expand to fill up and slide in the inside of cushion, and the arc recess looks block of seting up through coupling spring's elasticity extrusion card pearl and cushion inside to be convenient for adjust the income seat size of this utensil.

Description

Dining chair convenient to adjust seat face size of going into

Technical Field

The utility model relates to a dining chair technical field specifically is a dining chair convenient to adjust seat face size of going into.

Background

The dining chair is very old and simple, in ancient Egypt times, the higher and more gorgeous individual has the higher dining chair, and is a symbol of honor, and in modern society, the dining chair is an appliance for dining, has more extensive materials, and is an appliance which is used in daily life and social activities of human beings and has the functions of sitting, leaning, dining and the like.

Dining chairs in the market are various, but most of the dining chairs are not convenient for adjusting the size of a sitting surface, so that smaller dining chairs are uncomfortable to sit, and therefore, the existing dining chairs need to be improved to meet the use requirements of the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dining chair convenient to adjust income seat face size to the dining chair on solving the existing market that above-mentioned background art provided is of a great variety, but most dining chair is not convenient for adjust the size of income seat face, leads to less dining chair to sit very uncomfortable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dining chair convenient for adjusting the size of a sitting surface comprises a base, energy-absorbing cotton, an adjusting rod and clamping balls, wherein a fixing block is welded at the top of the base, a fixing spring is arranged inside the fixing block, one end of the fixing spring is connected with a supporting rod, and the energy-absorbing cotton is sleeved on the outer wall of the supporting rod;

a rotating block is arranged inside the supporting rod, a rotating wheel is welded at the top of the rotating block, and the adjusting rod is connected inside the rotating wheel in a penetrating manner;

the top of adjusting the pole is connected with the cushion, the internal connection of cushion expands the pad, the inside that expands the pad is provided with coupling spring, the card pearl is connected at coupling spring's both ends, the one end that expands the pad is fixed with the pull ring, the top of cushion is provided with the cushion.

Preferably, the size of the outer wall of the supporting rod is matched with the size of the inner wall of the opening end of the fixing block, the supporting rod forms an elastic linkage structure with the fixing block through a fixing spring, and the supporting rod is in sliding connection with the fixing block.

Preferably, the rotating wheel is in rotating connection with the supporting rod through the rotating block, the inner wall of the rotating wheel is in a threaded structure, and the adjusting rod penetrates through the inside of the rotating wheel and is in threaded connection with the rotating wheel.

Preferably, the outer wall of the adjusting rod is tangent to the inner wall of the supporting rod, and an included angle of a joint between the adjusting rod and the cushion is 90 degrees.

Preferably, the inner wall of cushion is seted up equidistant distribution's arc recess, and expands and fill up and constitute the slip block connection structure through connecting spring and card pearl and cushion between.

Preferably, the clamping beads are provided with two groups, the two groups of clamping beads are symmetrically distributed about the transverse middle parting line of the connecting spring, and the two groups of clamping beads form an elastic linkage structure with the expanding pad through the connecting spring.

Compared with the prior art, the beneficial effects of the utility model are that: this dining chair convenient to adjust into seat size:

1. the outer wall size of the bracing piece of this utensil and the open end inner wall size phase-match of fixed block, and the bracing piece passes through to constitute the elastic linkage structure between fixed spring and the fixed block to be sliding connection between bracing piece and the fixed block, when the cushion atress, bracing piece extrusion fixed spring, through fixed spring's elastic deformation absorption gravity, when fixed spring kick-backs, the resilience force of deformation absorption fixed spring takes place for the energy-absorbing cotton, in order to reach absorbing effect.

2. The runner of the device is connected with the support rod in a rotating mode through the rotating block, the inner wall of the runner is of a threaded structure, the adjusting rod penetrates through the inside of the runner and is in threaded connection with the runner, and the adjusting rod slides in the supporting rod through rotating the runner so as to adjust the height of the cushion.

3. The arc recess that equidistant distribution was seted up to the inner wall of the cushion of this utensil, and expand to fill up and constitute slip block connection structure through coupling spring and card pearl and cushion between, through the pulling pull ring, make expand to fill up and slide in the inside of cushion, the arc recess looks block of seting up through coupling spring's elasticity extrusion card pearl and cushion inside to be convenient for adjust the income seat size of this utensil.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. fixing the spring; 4. a support bar; 5. energy-absorbing cotton; 6. rotating the block; 7. a rotating wheel; 8. adjusting a rod; 9. a cushion; 10. expanding the pad; 11. a connecting spring; 12. clamping the beads; 13. a pull ring; 14. provided is a back cushion.

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 present invention provides a technical solution: a dining chair convenient for adjusting the size of a sitting surface comprises a base 1, a fixed block 2, a fixed spring 3, a support rod 4, energy-absorbing cotton 5, a rotating block 6, a rotating wheel 7, an adjusting rod 8, a cushion 9, an expanding cushion 10, a connecting spring 11, a clamping bead 12, a pull ring 13 and a back cushion 14, wherein the fixed block 2 is welded at the top of the base 1, the fixed spring 3 is arranged inside the fixed block 2, the support rod 4 is connected to one end of the fixed spring 3, the size of the outer wall of the support rod 4 is matched with the size of the inner wall of the opening end of the fixed block 2, the support rod 4 forms an elastic linkage structure through the fixed spring 3 and the fixed block 2, the support rod 4 is in sliding connection with the fixed block 2, the elastic deformation of the fixed spring 3 is used for achieving the shock absorption effect, and the energy-absorbing cotton 5 is sleeved on the outer wall of the support rod 4;

a rotating block 6 is arranged inside the supporting rod 4, a rotating wheel 7 is welded at the top of the rotating block 6, the rotating wheel 7 is in rotating connection with the supporting rod 4 through the rotating block 6, the inner wall of the rotating wheel 7 is in a threaded structure, an adjusting rod 8 penetrates through the inside of the rotating wheel 7 and is in threaded connection with the rotating wheel 7, the height of the appliance can be conveniently adjusted by rotating the rotating wheel 7, the adjusting rod 8 penetrates through the inside of the rotating wheel 7, the outer wall of the adjusting rod 8 is tangent to the inner wall of the supporting rod 4, and the included angle of the joint between the adjusting rod 8 and the cushion 9 is 90 degrees, so that the cushion 9 of the appliance can be supported;

the top of the adjusting rod 8 is connected with a cushion 9, the inner wall of the cushion 9 is provided with arc-shaped grooves which are distributed at equal intervals, the expanding cushion 10 forms a sliding clamping connection structure with the cushion 9 through a connecting spring 11 and clamping beads 12, the size of the seat entering surface of the appliance is adjusted by pulling a pull ring 13, the cushion 9 is internally connected with the expanding cushion 10, the expanding cushion 10 is internally provided with the connecting spring 11, the clamping beads 12 are connected with two ends of the connecting spring 11, the clamping beads 12 are provided with two groups, the two groups of clamping beads 12 are symmetrically distributed about the transverse middle parting line of the connecting spring 11, the two groups of clamping beads 12 form an elastic linkage structure with the expanding cushion 10 through the connecting spring 11, the clamping beads 12 are clamped with the arc-shaped grooves which are arranged inside the cushion 9 so as to fix the position of the expanding cushion 10, one end of the pull ring 10 is fixed with the pull ring 13, the top of the seat cushion 9 is provided with a back cushion 14.

The working principle is as follows: when the dining chair convenient for adjusting the size of the seat entering surface is used, firstly, the size of the outer wall of a support rod 4 of the dining chair is matched with the size of the inner wall of an opening end of a fixed block 2, the support rod 4 forms an elastic linkage structure with the fixed block 2 through a fixed spring 3, the support rod 4 is in sliding connection with the fixed block 2, when a cushion 9 is stressed, the support rod 4 extrudes the fixed spring 3, gravity is absorbed through elastic deformation of the fixed spring 3, when the fixed spring 3 rebounds, energy-absorbing cotton 5 deforms and absorbs the rebound force of the fixed spring 3 to achieve the effect of shock absorption, a rotating wheel 7 of the dining chair forms rotating connection with the support rod 4 through a rotating block 6, the inner wall of the rotating wheel 7 is in a threaded structure, an adjusting rod 8 penetrates through the inside of the rotating wheel 7 to form threaded connection with the rotating wheel 7, and the adjusting rod 8 slides inside the support rod 4 by rotating the rotating wheel 7, so as to adjust the height of the cushion 9, the inner wall of the cushion 9 of the device is provided with arc-shaped grooves distributed at equal intervals, the expansion cushion 10 forms a sliding clamping connection structure with the cushion 9 through the connecting spring 11 and the clamping beads 12, the expansion cushion 10 slides in the cushion 9 by pulling the pull ring 13, and the clamping beads 12 are extruded by the elasticity of the connecting spring 11 to be clamped with the arc-shaped grooves arranged in the cushion 9, so as to adjust the size of the seat entering surface of the device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dining chair convenient to adjust into seat size, includes base (1), energy-absorbing cotton (5), adjusts pole (8) and card pearl (12), its characterized in that: the energy-absorbing cotton base is characterized in that a fixed block (2) is welded at the top of the base (1), a fixed spring (3) is arranged inside the fixed block (2), one end of the fixed spring (3) is connected with a supporting rod (4), and the energy-absorbing cotton (5) is sleeved on the outer wall of the supporting rod (4);

a rotating block (6) is arranged inside the supporting rod (4), a rotating wheel (7) is welded at the top of the rotating block (6), and the adjusting rod (8) is connected inside the rotating wheel (7) in a penetrating manner;

the top of adjusting pole (8) is connected with cushion (9), the internal connection of cushion (9) expands pad (10), the inside of expanding pad (10) is provided with coupling spring (11), card pearl (12) are connected at the both ends of coupling spring (11), the one end of expanding pad (10) is fixed with pull ring (13), the top of cushion (9) is provided with cushion (14).

2. A dining chair with adjustable seating surface size as claimed in claim 1, wherein: the outer wall size of bracing piece (4) and the open end inner wall size phase-match of fixed block (2), and bracing piece (4) constitute elastic linkage structure between through fixed spring (3) and fixed block (2) to be sliding connection between bracing piece (4) and fixed block (2).

3. A dining chair with adjustable seating surface size as claimed in claim 1, wherein: the rotating wheel (7) is in rotating connection with the supporting rod (4) through the rotating block (6), the inner wall of the rotating wheel (7) is in a threaded structure, and the adjusting rod (8) penetrates through the inside of the rotating wheel (7) and is in threaded connection with the rotating wheel (7).

4. A dining chair with adjustable seating surface size as claimed in claim 1, wherein: the outer wall of the adjusting rod (8) is tangent to the inner wall of the supporting rod (4), and the included angle of the joint between the adjusting rod (8) and the cushion (9) is 90 degrees.

5. A dining chair with adjustable seating surface size as claimed in claim 1, wherein: the inner wall of the cushion (9) is provided with arc-shaped grooves distributed at equal intervals, and the expansion cushion (10) is connected with the cushion (9) through a connecting spring (11) and a clamping bead (12) to form a sliding clamping connection structure.

6. A dining chair with adjustable seating surface size as claimed in claim 1, wherein: the two groups of clamping beads (12) are arranged, the two groups of clamping beads (12) are symmetrically distributed about the transverse middle parting line of the connecting spring (11), and the two groups of clamping beads (12) form an elastic linkage structure with the expanding pad (10) through the connecting spring (11).