CN210276516U

CN210276516U - No stabilizer blade back chair

Info

Publication number: CN210276516U
Application number: CN201921407062.9U
Authority: CN
Inventors: 孙君玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-10
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a no stabilizer blade back chair belongs to household articles technical field. A support leg-free backrest chair comprises a bottom plate, a back plate and a connecting ridge, wherein the bottom plate is horizontally arranged and is connected with the lower end of the connecting ridge, and the back plate is vertically arranged and is connected with the upper end of the connecting ridge; the utility model has the advantages of reasonable design, have low in production cost, elasticity and intensity height, lean on characteristics such as comfortable, nontoxic environmental protection, fresh and cool ventilative, just the utility model discloses relative traditional tatami arm-chair can better protect user's lumbar vertebrae, is favorable to marketing.

Description

No stabilizer blade back chair

Technical Field

The utility model relates to a household articles technical field, more specifically say, relate to a no stabilizer blade back chair.

Background

The fitting style of modern homes is mostly in a tatami type, tatami chairs produced at present are usually made of solid wood, have the appearance, but are relatively stiff, are not suitable for backrest rest and are easy to cause lumbar muscle strain, and accordingly, a support-free backrest chair is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a no stabilizer blade back chair to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A support leg-free backrest chair comprises a bottom plate, a back plate and a connecting ridge, wherein the bottom plate is horizontally arranged and connected with the lower end of the connecting ridge, and the back plate is vertically arranged and connected with the upper end of the connecting ridge;

the cushion is made of rubber, a plurality of mutually communicated heat dissipation grooves are formed in the upper surface of the cushion, the heat dissipation grooves form a trapezoidal frame structure with a wide front part and a narrow back part, the trapezoidal frame structure divides the cushion into four equal parts which are consistent from front to back and from left to right, and a plurality of balancing holes which are distributed in a trapezoidal shape and penetrate through the bottom plate are symmetrically formed in the two equal parts in the front and back;

the back plate is characterized in that a butterfly-shaped bulge integrally formed with the back plate is arranged on the back side face of the back plate, a plurality of weight reducing grooves are formed in the butterfly-shaped bulge at equal intervals in a linear mode, the weight reducing grooves are of a V-shaped structure, a back cushion matched with the back plate in size is bonded on the front side face of the back plate, the back cushion is made of rubber, two air permeable grooves are symmetrically formed in the front surface of the back cushion, the air permeable grooves are of a V-shaped structure, notches in the upper ends of the air permeable grooves extend to the edge of the back plate, and handle grooves are formed in the upper portion;

the improved butterfly-shaped connecting structure is characterized in that a reinforcing rib integrally formed with the connecting ridge is arranged in the middle of the rear side face of the connecting ridge, the reinforcing rib is of an I-shaped structure, the upper end of the reinforcing rib extends to the lower end of the butterfly-shaped protrusion, the lower end of the reinforcing rib extends to the bottom plate bottom face, a spine protection pad is bonded in the middle of the front side face of the connecting ridge, the spine protection pad is made of sponge materials, two connecting ribs integrally formed with the connecting ridge are symmetrically arranged on the left side and the right side of the spine protection pad, a deep groove is formed between the connecting ribs and a back cushion in a clearance fit mode, two reinforcing protrusions are symmetrically arranged at the joint of the lower end of the front side face of the connecting ridge and the rear end of the bottom.

Preferably, the bottom plate, the back plate and the connecting ridge are all integrally formed structures made of TPV materials.

Preferably, the hip seat module that the bottom plate is connected with the connection spine and is constituteed is the arc body structure, the left and right sides of arc body upwards sticks up, and the middle part is protruding downwards, just the contained angle between hip seat module minimum and the horizontal plane is 14 degrees.

Preferably, the back module that the backplate is connected with the connection spine and is constituteed is the arc body structure, the arc body structure is that the left and right sides sticks up forward, and the middle part is protruding backward, just the longitudinal section that leans against the module is the S type.

Preferably, the joint of the top surface of the rear end of the bottom plate and the lower part of the connecting ridge is further provided with a round angle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model has the advantages of reasonable design, have low in production cost, elasticity and intensity height, lean on characteristics such as comfortable, nontoxic environmental protection, fresh and cool ventilative, just the utility model discloses relative traditional tatami arm-chair can better protect user's lumbar vertebrae, is favorable to marketing.

Drawings

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

FIG. 2 is a front schematic view of the overall structure of the present invention;

FIG. 3 is a rear view of the overall structure of the present invention;

fig. 4 is a schematic top view of the overall structure of the present invention.

The reference numbers in the figures illustrate: 1. a base plate; 101. a cushion; 102. a heat sink; 103. equalizing the holes; 2. a back plate; 201. a butterfly-shaped bulge; 202. back cushion; 203. a handle slot; 204. a weight reduction groove; 205. a ventilation groove; 3. a connecting ridge; 301. reinforcing ribs; 302. a spine pad; 303. deep trenches; 304. connecting ribs; 305. opening a shoulder groove; 306. a reinforcing protrusion; s1, a hip seat module; s2, a backrest module.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-4, the present invention provides a technical solution:

a support leg-free backrest chair comprises a bottom plate 1, a back plate 2 and a connecting ridge 3, wherein the bottom plate 1 is horizontally arranged and is connected with the lower end of the connecting ridge 3, and the back plate 2 is vertically arranged and is connected with the upper end of the connecting ridge 3;

a cushion 101 matched with the bottom plate 1 in size is bonded on the top surface of the bottom plate 1, the cushion 101 is made of rubber, a plurality of mutually communicated heat dissipation grooves 102 are formed in the upper surface of the cushion 101, the heat dissipation grooves 102 form a trapezoidal frame structure with a wide front part and a narrow back part, the trapezoidal frame structure divides the cushion 101 into four equal parts which are consistent in front and back and are consistent in left and right, and a plurality of balancing holes 103 which are distributed in a trapezoidal shape and penetrate through the bottom plate 1 are symmetrically formed in the front and back two equal parts;

the rear side surface of the back plate 2 is provided with a butterfly-shaped bulge 201 integrally formed with the back plate 2, a plurality of weight reducing grooves 204 are linearly arranged on the butterfly-shaped bulge 201 at equal intervals, the weight reducing grooves 204 are of a V-shaped structure, the front side surface of the back plate 2 is bonded with a back cushion 202 matched with the back plate in size, the back cushion 202 is made of rubber, two air permeable grooves 205 are symmetrically arranged on the front surface of the back cushion 202, the air permeable grooves 205 are of a V-shaped structure, the notches at the upper ends of the air permeable grooves 205 extend to the edge of the back plate 2, and the upper part of the back plate 2;

the middle part of the back side of the connecting ridge 3 is provided with a reinforcing rib 301 which is integrally formed with the connecting ridge, the reinforcing rib 301 is of an I-shaped structure, the upper end of the reinforcing rib 301 extends to the lower end of the butterfly-shaped protrusion 201, the lower end of the reinforcing rib 301 extends to the bottom surface of the bottom plate 1, the middle part of the front side of the connecting ridge 3 is bonded with a spine protection pad 302 which is made of sponge material, two connecting ribs 304 which are integrally formed with the connecting ridge 3 are symmetrically arranged on the left side and the right side of the spine protection pad 302, a deep groove 303 is formed between the connecting ribs 304 and the back cushion 202 in a clearance fit mode, two reinforcing protrusions 306 are symmetrically arranged at the connecting part of the lower end of the front side of the connecting ridge 3 relative to the back end of the bottom plate 1.

Specifically, the bottom plate 1, the back plate 2 and the connecting ridge 3 are all integrally formed structures made of TPV materials. The utility model discloses a TPV material is through hot briquetting, and not only the structure is firm, and nontoxic environmental protection.

Furthermore, the hip seat module S1 formed by connecting the bottom plate 11 and the connecting ridge 3 is an arc-shaped body structure, the left and right sides of the arc-shaped body are tilted upwards, the middle part is raised downwards, and the included angle between the lowest point of the hip seat module S1 and the horizontal plane is 14 degrees. Because the included angle exists between the hip seat module S1 and the horizontal plane, the body can naturally lean forward when sitting on the utility model.

It should be noted that the backrest module S2 formed by connecting the back plate 2 and the connecting ridge 3 is an arc-shaped structure, the left and right sides of the arc-shaped structure are tilted forward, the middle part of the arc-shaped structure is protruded backward, and the longitudinal section of the backrest module S2 is S-shaped. The utility model discloses well bottom plate 1 is not parallel with ground, but has certain radian, and the back presents the S type, when the people sat down, because the weight oppression of people self, bottom plate 1 and the S type back that has the radian provide two reverse forces respectively, lets the better bearing buttock of bottom plate 1, and the bulge of S type back more laminates the waist, accords with human engineering like this, plays the protection vertebra and alleviates and sit fatigue for a long time and feels.

Besides, the joint of the top surface of the rear end of the bottom plate 1 and the lower part of the connecting ridge 3 is also provided with a round angle. Because the contained angle between buttockss seat module S1 minimum and the horizontal plane has 14 degrees, utilizes lever principle, when sitting in the utility model discloses on, the vertebra coccyx rises naturally, and the pressure dispersion that the vertebra received corrects the muscle of health center muscle.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a no stabilizer blade back chair, includes bottom plate (1), backplate (2) and connects spine (3), its characterized in that: the bottom plate (1) is horizontally arranged and connected with the lower end of the connecting ridge (3), and the back plate (2) is vertically arranged and connected with the upper end of the connecting ridge (3);

a cushion (101) which is matched with the bottom plate in size is bonded on the top surface of the bottom plate (1), the cushion (101) is made of rubber, a plurality of mutually communicated heat dissipation grooves (102) are formed in the upper surface of the cushion (101), the heat dissipation grooves (102) form a trapezoidal frame structure which is wide in the front and narrow in the rear, the cushion (101) is divided into four equal parts which are consistent in front and rear and consistent in left and right by the trapezoidal frame structure, and a plurality of balancing holes (103) which are distributed in a trapezoidal shape and penetrate through the bottom plate (1) are symmetrically formed in the front and rear two equal parts;

the back plate is characterized in that butterfly-shaped bulges (201) integrally formed with the back plate are arranged on the back side surface of the back plate (2), a plurality of weight reducing grooves (204) are linearly arranged on the butterfly-shaped bulges (201) at equal intervals, the weight reducing grooves (204) are of a V-shaped structure, a back cushion (202) matched with the back plate in size is bonded on the front side surface of the back plate (2), the back cushion (202) is made of rubber, two air permeable grooves (205) are symmetrically arranged on the front surface of the back cushion (202), the air permeable grooves (205) are of a V-shaped structure, the notches at the upper ends of the air permeable grooves (205) extend to the edge of the back plate (2), and handle grooves (203) are formed in the upper part of the back plate;

the middle part of the rear side surface of the connecting ridge (3) is provided with a reinforcing rib (301) which is integrally formed with the connecting ridge, the reinforcing rib (301) is of an I-shaped structure, the upper end of the reinforcing rib (301) extends to the lower end of the butterfly-shaped protrusion (201), the lower end of the reinforcing rib (301) extends to the bottom surface of the bottom plate (1), the middle part of the front side surface of the connecting ridge (3) is bonded with a spine protection pad (302), the spine protection pad (302) is made of sponge material, two connecting ribs (304) which are integrally formed with the connecting ridge (3) are symmetrically arranged on the left side and the right side of the spine protection pad (302), a deep groove (303) is formed between the connecting ribs (304) and the back cushion (202) in a clearance fit manner, two reinforcing protrusions (306) are symmetrically arranged at the connecting part of the lower end of the front side surface of the connecting ridge (3) and the, and the reinforcing protrusions (306) and the connecting ribs (304) are in clearance fit to form open shoulder grooves (305).

2. A legless back rest chair according to claim 1, wherein: the bottom plate (1), the back plate (2) and the connecting ridge (3) are all of an integrally formed structure made of TPV materials.

3. A legless back rest chair according to claim 1, wherein: the buttock seat module (S1) that bottom plate (1) and connection spine (3) are connected and are constituteed is the arc body structure, the left and right sides of arc body upwards sticks up, and the middle part is protruding downwards, just the contained angle between buttock seat module (S1) minimum and the horizontal plane is 14 degrees.

4. A legless back rest chair according to claim 1, wherein: the back module (S2) that backplate (2) and connecting spine (3) are connected and are constituteed is the arc body structure, the arc body structure is that the left and right sides sticks up forward, and the middle part is protruding backward, just the longitudinal section that leans against module (S2) is the S type.

5. A legless back rest chair according to claim 1, wherein: and a fillet is also arranged at the joint of the top surface of the rear end of the bottom plate (1) and the lower part of the connecting ridge (3).