CN224008104U - A chair back and seat - Google Patents

Abstract

This utility model discloses a chair back and a seat. The chair back of this utility model includes a back frame, an elastic band, and a physiotherapy pack. The two ends of the elastic band are fixedly connected to the back frame. The physiotherapy pack is flexible and is installed on the elastic band. The elastic band can bend under external force, causing the physiotherapy pack to bend. Different users have different head contours and sizes. Existing headrests have fixed structures, and the shape of the physiotherapy pack inside is also fixed, allowing only fixed parts to receive treatment and failing to adapt to different head sizes and shapes. In this embodiment of the chair back, an elastic band is provided at the upper end of the back frame, and the flexible physiotherapy pack is placed on the elastic band. When the user's head rests on the elastic band, the elastic band deforms, causing the physiotherapy pack to deform as well, allowing the physiotherapy pack to bend and better conform to the head, improving the therapeutic effect.

Description

Chair back and chair

Technical Field

The utility model relates to the technical field of seats, in particular to a chair back and a seat.

Background

Along with the promotion of living standard, people are also diversified to the functional demand of seat, wherein also attach attention to the health preserving function of seat, have among the prior art in the headrest of seat set up the structure of physiotherapy package, when the user sits on the seat, the physiotherapy package can carry out health preserving physiotherapy to leaning on the head above, but exist physiotherapy package and head's laminating degree inadequately among the prior art, problem that physiotherapy effect is not good.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the chair back provided by the utility model can improve the fitting degree of the physiotherapy bag and the head and improve the physiotherapy effect.

The utility model also provides a seat with the chair back.

The chair back according to the embodiment of the first aspect of the utility model comprises a back frame, an elastic band and a physiotherapy bag. The two ends of the elastic band are fixedly connected with the back frame. The physiotherapy bag is flexible, the physiotherapy bag is arranged on the elastic band, and the elastic band can be bent after being subjected to external force, so that the physiotherapy bag is bent.

The chair back has the advantages that the head outline and the head size of different users are different, the headrest structure in the prior art is fixed, the shape of the physiotherapy bag inside the chair back is also fixed, only the fixing part can be used for physiotherapy, and heads with different sizes and shapes cannot be attached to the chair back in an adaptive mode for physiotherapy. According to the chair back, the elastic band is arranged at the upper end of the back frame, the flexible physiotherapy bag is arranged on the elastic band, and when the head of a user leans on the elastic band, the elastic band deforms to drive the physiotherapy bag to deform together, so that the physiotherapy bag can be bent and better attached to the head, and the physiotherapy effect is improved.

According to some embodiments of the utility model, the chair back further comprises a heating element mounted to the elastic band, the heating element being configured to heat the therapy bag.

According to some embodiments of the utility model, the chair back further comprises a cushion disposed between the elastic band and the physio-pack.

According to some embodiments of the utility model, the chair back further comprises an air bag and an air pump, wherein the air bag is arranged between the elastic band and the physiotherapy bag, the air bag further comprises an air charging port, the air pump is arranged on the surface of one side of the elastic band, which is away from the physiotherapy bag, the air pump and the back frame are distributed at intervals, the air pump is connected with the air charging port, and the air pump is used for charging and discharging the air bag so as to deform the air bag.

According to some embodiments of the utility model, the seat back further comprises a receiving cloth having elasticity, the receiving cloth is sewn to the elastic band, and the airbag is disposed between the receiving cloth and the elastic band.

According to some embodiments of the utility model, the chair back further comprises a pocket disposed in the elastic band, the physio-wrap being disposed within the pocket.

According to some embodiments of the utility model, the physio-pack has a physio-surface that is curved when not pressed by a user, the center of the physio-surface protruding forward relative to the top end of the physio-surface and the bottom end of the physio-surface.

According to some embodiments of the utility model, the chair back further comprises two buckles, the back frame is provided with two clamping grooves, two ends of the elastic band are respectively connected with the two buckles, and the buckles are detachably clamped in the clamping grooves.

According to some embodiments of the utility model, the chair back further comprises a mesh, a mounting groove is formed in the periphery of the back frame, the edge of the mesh is mounted in the mounting groove, and the mesh covers the elastic band and the front side of the physiotherapy bag.

A seat according to an embodiment of the second aspect of the utility model, comprising a seat back according to any of the embodiments of the first aspect.

The seat provided by the embodiment of the utility model has the advantages that the head outline and the head size of different users are different, the headrest structure in the prior art is fixed, the shape of the physiotherapy bag inside the seat is also fixed, only the fixing part can be used for physiotherapy, and heads with different sizes and shapes cannot be attached to the seat in an adaptive manner for physiotherapy. According to the chair back, the elastic band is arranged at the upper end of the back frame, the flexible physiotherapy bag is arranged on the elastic band, and when the head of a user leans on the elastic band, the elastic band deforms to drive the physiotherapy bag to deform together, so that the physiotherapy bag can be bent and better fit with the head, and the physiotherapy effect on the head of the user can be effectively improved by using the chair of the chair back.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a perspective view of a chair back in one embodiment of the utility model;

FIG. 2 is an exploded view of a chair back in one embodiment of the utility model;

FIG. 3 is a top view of a chair back in one embodiment of the utility model;

FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 3;

Fig. 5 is an enlarged view of region B in fig. 4.

Reference numerals are the chair back 100, the back frame 101, the elastic band 102, the physiotherapy bag 103, the containing cloth 201, the heating piece 202, the cushion 203, the buckle 204, the clamping groove 205, the pocket 206, the air bag 207, the air pump 208 and the physiotherapy surface 501.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 and 3, a chair back 100 according to an embodiment of the first aspect of the present utility model includes a back frame 101, an elastic band 102, and a physio-pack 103. The two ends of the elastic band 102 are fixedly connected to the back frame 101. The physiotherapy bag 103 has flexibility, the physiotherapy bag 103 is mounted on the elastic band 102, and the elastic band 102 can be bent after being subjected to external force, so that the physiotherapy bag 103 is bent. The head outline and the size of different users have differences, the headrest structure in the prior art is fixed, the shape of the physiotherapy bag 103 inside is also fixed, the physiotherapy can only be carried out on the fixed part, and the physiotherapy can not be carried out on the heads with different sizes and shapes in an adaptive manner. According to the chair back 100 disclosed by the embodiment of the utility model, the elastic band 102 is arranged at the upper end of the back frame 101, and the flexible physiotherapy bag 103 is arranged on the elastic band 102, so that when the head of a user leans on the elastic band 102, the elastic band 102 deforms to drive the physiotherapy bag 103 to deform together, the physiotherapy bag 103 can be bent and better fit with the head, and the physiotherapy effect is improved.

Specifically, referring to fig. 1 and 3, in some embodiments of the present utility model, the upper end of the back frame 101 is shaped as an inward concave arc, and the middle section of the elastic band 102 and the back frame 101 are spaced apart in the front-rear direction, so that a larger space can be provided for bending the elastic band 102 after being stressed, and the wrapping effect of the elastic band 102 on the head of the user after the bending of the physiotherapy bag 103 is driven by the lifting elastic band 102 is improved, thereby improving the physiotherapy effect.

Referring to fig. 2, in some embodiments of the present utility model, the chair back 100 further includes a heating element 202, the heating element 202 is mounted to the elastic band 102, and the heating element 202 is used to heat the physiotherapy bag 103. The heating physiotherapy bag 103 can also have the effect of hot compress on the head, the physiotherapy bag 103 is usually composed of various Chinese herbal medicines, the heating physiotherapy bag 103 can emit fragrance of the Chinese herbal medicines, the emitted fragrance can ease nerves, the body and the mind can be helped to be relaxed, the warming effect of the physiotherapy bag 103 can promote the blood circulation of the head, physical fatigue is relieved, and people feel energy recovery after rest. Specifically, referring to FIG. 2, in some embodiments of the present utility model, the heating element 202 is a sheet structure, and a power source is disposed at the rear end of the elastic band 102 for electrically heating the heating element 202. When the physiotherapy bag 103 contains materials with the characteristics of eliminating dampness and dispelling cold, such as mugwort and the like, the physiotherapy bag is more conducive to expelling moisture and cold in a body after being heated, and Ai Caoben has the efficacy, and the efficacy is easier to be exerted after being heated. Specifically, in some embodiments of the present utility model, the physiotherapy bag 103 includes natural plants such as mugwort, cassia seed, silkworm excrement, etc., the mugwort physiotherapy bag 103 is placed in the physiotherapy bag 103, which can play the roles of warming and dredging channels and collaterals, dispelling cold and removing dampness, and has a certain relieving effect on wind-cold-dampness arthralgia, neck-shoulder pain, etc., while the cassia seed can assist in improving symptoms such as conjunctival congestion, swelling and pain, headache and dizziness, etc., and has a massaging effect due to harder particles. Can also be added with Chinese medicinal components such as caulis Spatholobi, carthami flos, olibanum, etc., to help improve head blood circulation and relieve pain. Can also be added with natural plants such as flos Caryophylli, flos Jasmini sambac, flos Rosae Rugosae, violet, herba Menthae, and Ula grass, which have fragrant smell and can tranquilize mind.

Referring to fig. 2, in some embodiments of the present utility model, the chair back 100 further comprises a cushion 203, the cushion 203 being disposed between the elastic band 102 and the physio-pack 103. The cushion pad 203 can play a role in buffering when a user leans against the elastic band 102 and the physiotherapy bag 103, and the elastic band 102 has a larger resilience force due to the fact that the physiotherapy bag 103 is provided with a plurality of components, so that the comfort of the user can be improved due to the buffering effect of the cushion pad 203, and impact force generated when the user leans against the physiotherapy bag 103 is reduced. Specifically, in some embodiments of the present utility model, the cushion pad 203 is a sponge pad, which has good elasticity and softness, can be adaptively adjusted according to the curve of the head and weight distribution, closely fits the curve of the head, disperses pressure, and can meet the demands of different people on the hardness of the headrest portion by selecting the sponge with different densities and hardness. In some embodiments, a material such as memory cotton, silicone, etc. may also be used as the cushion pad 203.

Referring to fig. 2, in some embodiments of the present utility model, the chair back 100 further includes an air bag 207 and an air pump 208, the air bag 207 is disposed between the elastic band 102 and the physiotherapy bag 103, the air bag 207 further includes an air charging port, the air pump 208 is mounted on a side surface of the elastic band 102 facing away from the physiotherapy bag 103, the air pump 208 is spaced apart from the back frame 101, the air pump 208 is connected to the air charging port, and the air pump 208 is used for charging and discharging the air bag 207 to deform the air bag 207. Through the inflation and deflation of the air bag 207, the massage function of the head of the user can be realized, the physical therapy effect of the physical therapy bag 103 is combined, the effects of relaxing and relieving fatigue can be realized, and the overall comfort level is improved. Inflation and deflation of bladder 207 may form a dynamic support, with corresponding adjustments as the head and neck move. The air pump 208 is arranged to realize the automatic inflation function, the air pump 208 is arranged on the surface of one side of the elastic band 102, which is away from the physiotherapy bag 103, so that the aesthetic property can be improved, the conflict with the physiotherapy function of the physiotherapy bag 103 is avoided, the middle part of the back frame 101 and the elastic band 102 are distributed at intervals, and the space is just used for placing the air pump 208, so that the space utilization rate is improved. The inflatable bladder 207 also improves the softness of the physio-bag 103, providing better support for the physio-bag 103.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the chair back 100 further includes a receiving cloth 201, the receiving cloth 201 having elasticity, the receiving cloth 201 being sewn to the elastic band 102, and an airbag 207 being disposed between the receiving cloth 201 and the elastic band 102. The storage cloth 201 can provide a relatively independent space for the air bag 207, prevent the air bag 207 from being damaged by friction, extrusion and the like due to direct contact with external objects in the daily use, inflation and deflation processes, and prolong the service life of the air bag 207. The storage cloth 201 is provided with elasticity, so that the shape of the air bag 207 can be better fitted, and the air bag 207 can be stretched along with the expansion of the air bag 207 when the air bag 207 is inflated, so that the air bag 207 is not blocked in the inflation process, the air bag 207 can be ensured to be inflated to a proper pressure and shape, and the air bag 207 is ensured to provide good support and massage effects for a user. Meanwhile, when the air bag 207 is deflated, the containing cloth 201 can also adapt to the shrinkage of the air bag 207, the deflation operation of the air bag 207 is not affected, the containing cloth 201 is smoother to a certain extent, and when the air bag 207 is inflated, additional comfort and wrapping sense can be provided, so that a user feels more comfortable and relaxed.

Referring to fig. 2, in some embodiments of the present utility model, the chair back 100 further includes a pocket 206, the pocket 206 is disposed in the elastic band 102, and the physio-pack 103 is placed in the pocket 206. The pocket 206 is arranged to facilitate replacement of the physiotherapy bag 103, when the physiotherapy bag 103 is used for a period of time, the efficacy is reduced or the physiotherapy bags 103 with different effects are required to be replaced, the old physiotherapy bag 103 is directly taken out from the pocket 206 and is put into a new physiotherapy bag, and the operation is simple and convenient. And the design can enable a user to adjust the positions and the number of the physiotherapy bags 103 at any time according to the self requirements. If the physical therapy effect is not enough, an additional physical therapy bag 103 can be added in the pocket 206, and if the physical therapy bag 103 is not needed, the physical therapy bag can be taken out, so that the upper end is restored to the normal state. Specifically, referring to fig. 2, in some embodiments of the present utility model, the pocket 206 is disposed at the front end of the storage cloth 201, so that the physiotherapy bag 103 is located at the forefront end and is closer to the head, so that the medicines in the physiotherapy bag 103 can more easily permeate the head, and better exert the therapeutic and health care effects thereof.

It should be noted that, referring to fig. 2, in some embodiments of the present utility model, the mounting sequence of the components is as follows, the air pump 208 is mounted at the rear of the elastic band 102, the air bag 207 is mounted close to the elastic band 102, the cushion 203 with buffering function is provided at the front end of the air bag 207, so as to improve the comfort of use, then the heating element 202 is provided, so that the heating element 202 is closer to the physiotherapy bag 103, the storage cloth 201 is used to wrap the heating element 202, the cushion 203 and the air bag 207 together and stitch the elastic band 102, the stability of the whole structure is improved, the components are prevented from loosening and falling off, finally a pocket 206 is sewn at the front end of the storage cloth 201, the physiotherapy bag 103 is placed in the pocket 206, and the replacement and the quantity adjustment of the physiotherapy bag 103 are facilitated.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the physio-pack 103 has a physio-surface 501, and when the physio-surface 501 is not pressed by a user, the physio-surface 501 is curved, and the center of the physio-surface 501 protrudes forward with respect to the top of the physio-surface 501 and the bottom of the physio-surface 501. The human head rear end is the arc profile, therefore curved physiotherapy face 501 can laminate human head better, promotes physiotherapy effect to middle protruding structure and neck's inwards concave profile also agree with more, and the laminating degree is better.

It should be noted that, referring to fig. 3, along the length direction of the elastic band 102, the physiotherapy bag 103 is disposed in the middle of the elastic band 102, and the physiotherapy bag 103 is symmetrical with respect to the central axis of the elastic band 102. The elastic band 102 and the physiotherapy bag 103 are bent as symmetrically as possible when a user leans on the middle part, so that the two sides of the head are uniformly wrapped, the attaching effect is improved, and the comfort level is improved.

Referring to fig. 2, in some embodiments of the present utility model, the chair back 100 further includes two buckles 204, the back frame 101 is provided with two clamping grooves 205, two ends of the elastic band 102 are respectively connected to the two buckles 204, and the buckles 204 are detachably clamped in the clamping grooves 205. The detachable design can facilitate maintenance and replacement of the elastic band 102 and various components mounted on the elastic band 102, such as the physiotherapy bag 103, the heating element 202, the air bag 207 assembly, etc., and still does not affect normal use of the chair back 100 after the elastic band 102 is detached, and the detached elastic band 102 can be stored separately to save space. The connection structure of the clamping groove 205 of the clamping buckle 204 is simple to operate, a user only needs to align the clamping buckle 204 with the clamping groove 205 on the chair back 100 without using a complex tool, and then lightly press the clamping buckle to finish the installation.

In some embodiments of the present utility model, the chair back 100 further includes a mesh cloth, the outer circumference of the back frame 101 is provided with a mounting groove, the edge of the mesh cloth is mounted in the mounting groove, and the mesh cloth covers the elastic band 102 and the front side of the physiotherapy bag 103. The arrangement of the mesh fabric can improve the attractiveness, the front end of the chair back 100 is an integral mesh fabric from the appearance, the elastic band 102, the physiotherapy bag 103 and other parts are well covered, the mesh fabric is lighter and thinner, and compared with some thick traditional materials, the overall weight of the chair back 100 can be remarkably reduced by using the mesh fabric. The mesh cloth has numerous fine pores to allow air to freely circulate around the back 100. When a person sits on the chair, hot air and moisture emitted by the body can be rapidly discharged through the mesh cloth, so that the back is kept dry and comfortable, the temperature inside the chair back 100 can be effectively reduced due to good air permeability, and the problem that the temperature is too high due to long-term use of the air pump 208, the heating element 202 and other parts behind the elastic band 102 is avoided.

A seat according to an embodiment of the second aspect of the utility model includes a seat back 100 according to any of the embodiments of the first aspect. The head outline and the size of different users have differences, the headrest structure in the prior art is fixed, the shape of the physiotherapy bag 103 inside is also fixed, the physiotherapy can only be carried out on the fixed part, and the physiotherapy can not be carried out on the heads with different sizes and shapes in an adaptive manner. According to the chair back 100 provided by the embodiment of the utility model, the elastic band 102 is arranged at the upper end of the back frame 101, the flexible physiotherapy bag 103 is arranged on the elastic band 102, when the head of a user leans on the elastic band 102, the elastic band 102 deforms to drive the physiotherapy bag 103 to deform together, so that the physiotherapy bag 103 can be bent and better fit with the head, and the physiotherapy effect on the head of the user can be effectively improved by using the chair of the chair back 100.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. The back of the chair, its characterized in that includes:

A back frame;

the two ends of the elastic band are fixedly connected to the back frame;

The physiotherapy package, the physiotherapy package has flexibility, the physiotherapy package install in the elastic band, the elastic band is crooked after receiving external force, so that the physiotherapy package is crooked.

2. The chair back of claim 1, further comprising a heating element mounted to the elastic band, the heating element configured to heat the therapy bag.

3. The chair back of claim 1, further comprising a cushion disposed between the elastic band and the physio-pack.

4. The chair back of claim 1, further comprising an air bag and an air pump, wherein the air bag is disposed between the elastic band and the physiotherapy bag, the air bag further comprises an inflation port, the air pump is mounted on a surface of one side of the elastic band, which is away from the physiotherapy bag, the air pump is spaced apart from the back frame, the air pump is connected with the inflation port, and the air pump is used for inflating and deflating the air bag to deform the air bag.

5. The chair back of claim 4, further comprising a receiving cloth, the receiving cloth having elasticity, the receiving cloth being sewn to the elastic band, the air bag being disposed between the receiving cloth and the elastic band.

6. The chair back of claim 1, further comprising a pocket disposed in the elastic band, the physio-pack being disposed within the pocket.

7. The chair back of claim 1, wherein the physio-pack has a physio-surface, the physio-surface being curved when the physio-surface is not being pressed by a user, the center of the physio-surface protruding forward relative to the top end of the physio-surface and the bottom end of the physio-surface.

8. The chair back of claim 1, further comprising two buckles, wherein the back frame is provided with two clamping grooves, two ends of the elastic band are respectively connected with two buckles, and the buckles are detachably clamped in the clamping grooves.

9. The chair back of claim 1, further comprising a mesh, wherein a mounting groove is formed in the periphery of the back frame, the edge of the mesh is mounted in the mounting groove, and the mesh covers the elastic band and the front side of the physiotherapy bag.

10. A seat comprising a seat back as claimed in any one of claims 1 to 9.