CN212912397U

CN212912397U - Adjustable chair waist rest

Info

Publication number: CN212912397U
Application number: CN202020998975.9U
Authority: CN
Inventors: 王开一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-09
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an adjustable waist rest of a chair, which comprises a base, a core body and a protective sleeve, the core body is arranged on the base, the protective sleeve is sleeved on the core body, the core body consists of a lower gel layer, an intermediate layer and an upper gel layer, the upper gel layer adopts a reticular hollow structure, the middle layer is a breathable fabric layer, the utility model relates to the technical field of household articles, in order to improve the comfort level of the support and the air permeability, the lower gel layer and the upper gel layer are designed in a hollow way, so that the air permeability of the core body is enhanced, the shaping function of the gel can be effectively improved through the middle layer, the situation that the gel layer structure can be broken due to too large pulling force can be effectively avoided, meanwhile, the height of the waist support can be adjusted by arranging the adjustable fixing structure, so that the waist support is suitable for users with different heights to use.

Description

Adjustable chair waist rest

Technical Field

The utility model relates to a household articles technical field specifically is a seat waist leans on with adjustable.

Background

The waist rest is used for generating a waist supporting effect at the waist position of a person when the person sits, and the existing part of automobile seats use the built-in waist rest, namely the waist rest is arranged on the framework of the backrest of the seat, and the sponge and cloth are covered outside the waist rest; for office chairs, because the thickness space of the backrest is small, most of the office chairs do not have built-in waist supports, the external waist supports are adopted for people, namely the waist supports are arranged on the side, facing the people, outside the backrest of the chair to relieve the fatigue caused by long-time sitting, most of the external waist supports are not adjustable, when the non-adjustable waist supports are used for a long time, the fatigue can still be generated, and the waist supports on the market are generally divided into: materials such as down feather, sponge, cotton, cloud PP cotton and latex are different in comfort degree and effect, but the space memory cotton is popular nowadays, and can relieve sedentary fatigue and ache feeling, but the space memory cotton has general air permeability and poor comfort, so that the scheme is developed by deeply researching the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a seat waist leans on with adjustable has solved prior art, and the cotton waist of space memory leans on, though can alleviate sit fatigue for a long time and ache and feel, nevertheless the continuous air permeability of space memory is comparatively general, the relatively poor problem of travelling comfort.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a seat waist leans on with adjustable, includes base, core and lag, the core is installed in on the base, the lag suit in on the core, the core comprises gel layer, intermediate level and last gel layer down, it adopts netted hollow out construction to go up the gel layer, the intermediate level is ventilative precoat, the gel layer is polygon tubular column hollow out construction down, it is sunken to go up to be provided with the arc on the gel layer, be provided with adjustable fixed knot structure on the base.

Preferably, the arc-shaped recess of the upper gel layer is a hump-shaped curve, and the hump-shaped curve is consistent with the curve of the waist of the human body.

Preferably, the upper gel layer and the lower gel layer are arranged in a staggered mode in the hollow positions.

Preferably, the middle layer is a multi-layer combined breathable layer.

Preferably, the adjustable fixing structure comprises: the base comprises two horizontal binding bands, a plug-in buckle and a vertical adjusting assembly, wherein the two horizontal binding bands are respectively arranged on the base, the plug-in buckle is arranged on the horizontal binding bands, and the vertical adjusting assembly is arranged on the base and is connected with the two horizontal binding bands.

Preferably, the vertical adjustment assembly comprises: two vertical bandages and two day style of calligraphy are detained, two the one end of vertical bandage with the base is connected, two the other end of vertical bandage with horizontal bandage is connected, two day style of calligraphy is detained and is installed respectively in two on the vertical bandage.

Advantageous effects

The utility model provides an adjustable chair waist rest. The method has the following beneficial effects: the adjustable chair waist rest has the advantages that the lower gel layer, the middle layer and the upper gel layer in the core body are of the integrally formed structure, in order to improve the comfort level of the support and improve the air permeability, the lower gel layer and the upper gel layer are of the hollow design, the air permeability of the core body is enhanced, the hollow design of the lower gel layer and the upper gel layer deforms greatly under the action of external force, the middle layer is arranged between the lower gel layer and the upper gel layer, the shaping effect of gel can be effectively improved through the middle layer, the situation that the gel can break the structure of the gel layer due to too large tension can be effectively avoided, the adjustable fixing structure is arranged to realize the height adjustment of the waist rest, the adjustable chair waist rest is suitable for users with different heights to use, the problem that in the prior art, the memory cotton waist rest can relieve long-time sitting fatigue and the feeling of outer space is solved, however, the air permeability of the space memory foam is relatively general, and the comfort is poor.

Drawings

Fig. 1 is a schematic view of a front view structure of an adjustable waist rest of a chair of the present invention.

Fig. 2 is a schematic view of a rear view structure of an adjustable lumbar support of a chair of the present invention.

Fig. 3 is a schematic view of a side view of a local part of the adjustable lumbar support of the seat of the present invention.

Fig. 4 is a schematic view of the lower gel layer of the adjustable lumbar support of the present invention.

Fig. 5 is a schematic view of the middle layer of the adjustable lumbar support of the present invention.

Fig. 6 is a schematic view of the structure of the upper gel layer of the adjustable lumbar support of the chair of the present invention.

In the figure: 1-a base; 2-a core body; 3-protecting jacket; 4-a lower gel layer; 5-an intermediate layer; 6-applying a gel layer; 7-horizontal binding band; 8-inserting and buckling; 9-vertical bandage; 10-Ri-shaped button.

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.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Referring to fig. 1-6, the present invention provides an adjustable lumbar support for a chair:

example (b): as can be known from the attached drawings 1-6 of the specification, the scheme comprises a base 1, a core 2 and a protective sleeve 3, the position relation and the connection relation are as follows, the core 2 is arranged on the base 1, the protective sleeve 3 is sleeved on the core 2, the core 2 consists of a lower gel layer 4, a middle layer 5 and an upper gel layer 6, the upper gel layer 6 adopts a net-shaped hollow structure, the middle layer 5 is a breathable fabric layer, the lower gel layer 4 is a polygonal tubular column hollow structure, an arc-shaped recess is arranged on the upper gel layer 6, an adjustable fixing structure is arranged on the base 1, the adjustable chair waist rest is provided, the lower gel layer 4, the middle layer 5 and the upper gel layer 6 in the core 2 adopt an integrally formed structure, in order to improve the comfort level of the support and the breathability, the lower gel layer 4 and the upper gel layer 6 both adopt hollow designs, the breathability of the core 2 is enhanced, lower gel layer 4 and the fretwork formula design of going up gel layer 6 are out of shape great under the exogenic action, consequently set up intermediate level 5 between gel layer 4 and last gel layer 6 down, can effectual improvement shaping effect of gel through intermediate level 5, can effectually avoid the gel because the pulling force is too big, can tear the condition of gel layer structure, set up the height control that adjustable fixed knot constructs the realization leaned on the waist simultaneously to the user that adapts to different heights uses.

In the specific implementation process, as the preferred arrangement, the arc-shaped recess of the upper gel layer 6 is a hump-shaped curve, and the hump-shaped curve is consistent with the curve of the waist of the human body.

In the specific implementation process, as a preferable arrangement, the upper gel layer 6 and the hollow positions in the lower gel layer 4 are arranged in a staggered manner.

In the specific implementation process, as a preferable arrangement, the middle layer 5 is a multi-layer combined type breathable layer.

In the specific implementation process, as a preferred arrangement, the adjustable fixing structure comprises: two horizontal bandage 7, eye-splice 8 and vertical adjusting part, two horizontal bandage 7 are installed respectively on base 1, and eye-splice 8 is installed on horizontal bandage 7, and vertical adjusting part installs on base 1, and is connected with two horizontal bandage 7.

In the specific implementation process, as a preferable setting, the vertical adjusting component comprises: two vertical bandages 9 and two day style of calligraphy are detained 10, and the one end of two vertical bandages 9 is connected with base 1, and the other end of two vertical bandages 9 is connected with horizontal bandage 7, and two day style of calligraphy are detained 10 and are installed respectively on two vertical bandages 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seat waist is leaned on with adjustable, includes base (1), core (2) and lag (3), its characterized in that, core (2) install in on base (1), lag (3) suit in on core (2), core (2) are become by lower gel layer (4), intermediate level (5) and last gel layer (6), it adopts netted hollow out construction to go up gel layer (6), intermediate level (5) are ventilative precoat, gel layer (4) are polygon tubular column hollow out construction down, it is sunken to be provided with the arc on gel layer (6), be provided with adjustable fixed knot structure on base (1).

2. The adjustable lumbar support according to claim 1, wherein the arcuate depression of the upper gel layer (6) is a hump-shaped curve that is congruent with the human lumbar curve.

3. The adjustable lumbar seat support according to claim 2, characterized in that the upper gel layer (6) is staggered with respect to the hollows in the lower gel layer (4).

4. The adjustable lumbar support according to claim 3, characterized in that the middle layer (5) is a multi-layer combined air permeable layer.

5. The adjustable lumbar seat support according to claim 4, wherein the adjustable fixation structure comprises: two horizontal bandage (7), eye-splice (8) and vertical adjusting part, two horizontal bandage (7) are installed respectively on base (1), eye-splice (8) install in on horizontal bandage (7), vertical adjusting part install in on base (1), and with two horizontal bandage (7) are connected.

6. The adjustable seat lumbar according to claim 5, wherein the vertical adjustment assembly comprises: two vertical bandage (9) and two day style of calligraphy are detained (10), two the one end of vertical bandage (9) with base (1) is connected, two the other end of vertical bandage (9) with horizontal bandage (7) are connected, two day style of calligraphy are detained (10) and are installed respectively in two on vertical bandage (9).