CN201329822Y - Waist rest structure - Google Patents

Abstract

The utility model provides a lumbar support structure which is simple to set up and easy to use. A back clip which is clamped back toward the rear side of the cushion body is mainly arranged under a cushion body which is used upright. The back clip can be inserted into the gap between the backrest and the seat of a chair when unfolded, so that the cushion body is pressed against and positioned on the backrest. The cushion body is further provided with components such as a ventilation and heat dissipation device, an air bag type support device, a heating device, a control device and a power supply device, so that the cushion body has multiple functions such as ventilation and heat dissipation, adjustment and support, and heat preservation and hot compress. In addition, a control circuit can be arranged to make the supporting air bag group intermittently expand and contract, so that the air bag type support device also has a massage function.

Description

a lumbar structure

technical field

The utility model relates to a lumbar support structure, in particular to a lumbar support structure that can be quickly erected on a seat to provide support for the user's waist or lower back, ventilation and heat dissipation, or heat preservation and hot compress.

Background technique

The seat and the back of a general car seat are constructed by padding a sponge lining on a base made of a relatively hard material, and covering the surface layer outside the lining. When the user sits on the seat, the user's buttocks and back can be more comfortable through the shock-absorbing, cushioning and soft padding effects of the sponge lining.

Setting the sponge lining in the seat can make the user more comfortable, but its disadvantage is that it will be stuffy after sitting for a long time. Especially for car seats, when the car is parked outdoors and exposed to the sun in summer, the temperature inside the car is often as high as 50°C or higher;

Secondly, for drivers who drive often and long distances, whether the waist is well supported is a big issue. If the support provided by the back of the seat is not good, it will often cause fatigue, soreness and distraction to the driver. Therefore, many drivers will place a lumbar support (pillow, lumbar pillow) on the back of the seat so that the waist can be properly supported.

However, most commercially available lumbar supports have the following problems, for example: long-term use will cause stuffy, airtight problems, deviation during use, and difficult to fix, or need to use elastic belts to hold the lumbar support Bundled and covered at the front of the seat back, it is not only difficult to disassemble and assemble, but also affects the appearance of the car interior, and does not have the functions of active ventilation and heat preservation, and the support range (radian, angle) provided cannot be adjusted according to different users. In addition, it will cause long-term oppression on the waist during use, and there will be problems with poor blood circulation in the waist.

In view of this, the utility model researches and designs the lumbar structure used in the seat, and then provides a lumbar structure that is easy to install, has active ventilation, active heat preservation, adjustable support range, and massage effect. In order to improve the problems existing in the general lumbar support.

Contents of the invention

The main purpose of the utility model is to provide a lumbar support structure that can be quickly erected on the seat. The back clip (spring clip) of the clip can be inserted in the gap between the seat back and the seat when the back clip is unfolded, so that the cushion body is pressed against the waist position of the user on the chair back.

The pad body is further provided with a ventilation heat dissipation device, an air bag type support device, and a heating device, and through a power supply device and a control device, the ventilation heat dissipation device, the air bag type support device, and the heat generation device are respectively powered and Open and close control, so that the cushion body has multiple functions such as ventilation and heat dissipation, adjustment of support range, heat preservation and hot compress, etc. The plug of the aforementioned power supply device can be a car power plug or a general mains plug, so that the utility model can be used in car seats or general implemented on the seat.

During implementation, the above-mentioned ventilation and heat dissipation device can be installed separately in the cushion body, and it can be combined with a power supply device and a control device to make the air circulate inside and outside the surface layer. When it is activated, it can make the user's waist and surroundings feel cool and comfortable.

The above-mentioned heating device is arranged inside the pad body and close to the inner side of the surface layer. When activated, the temperature of the pad body surface layer and its surroundings can be raised to heat the user's waist and its surroundings, so as to relieve the waist muscles and promote blood circulation. Hot compress function.

In addition, the air bag support device can also be installed separately in the cushion body, and is equipped with a power supply device and a control device. According to the body shape to adjust the best support posture; moreover, the control circuit of the control device can make the support air bag group of the air bag support device operate according to a specific sequence, and continuously change its deflating state, so that the air bag support The device can also be used for massage by the seated person.

It is worth mentioning that, in the lumbar support structure of the utility model, the ventilation and heat dissipation device, the air bag type support device and the heating device can be separately installed in the cushion body according to the actual needs of the consumer or the area where the product is used, or any two A combination of three or even three types is set in the pad body to increase the integrity and applicability of the product.

Compared with the prior art, the lumbar support structure of the utility model has at least the following advantages:

The setting of the back frame makes the lumbar support structure have the characteristics of quick erection and disassembly, and there is no need to bind and use tools for disassembly, and it will not affect the appearance of the car interior.

The setting of the ventilation and heat dissipation device enables the lumbar support structure to have the function of active ventilation and heat dissipation.

The setting of the heating device makes the lumbar support structure have the function of soothing the lumbar muscles and promoting blood circulation.

The setting of the airbag type support device enables the lumbar support structure to have the function of active support, and even further have the effect of massage.

Description of drawings

Fig. 1 is the schematic diagram of the erection position of the preferred embodiment of the utility model;

The three-dimensional exploded view of the preferred embodiment of the utility model of Fig. 2;

Fig. 3 is the rear side view of the fixed plate of the preferred embodiment of the utility model;

Fig. 4 is a side sectional view of the preferred embodiment of the utility model;

Fig. 5 is a schematic diagram of the erection state of the second embodiment of the utility model.

Explanation of reference signs: 100-chair back; 200-seat; 10-cushion body; 11-fixed plate; 12-surface layer; 20-back clip; 30-ventilation and heat dissipation device; 33-fan; 34-backboard; 35-protective frame; 40-air bag support device; 41-support air bag group; 42-duct assembly; 43-air pump; 44-solenoid valve; 50-heating device; 51-heat-resistant cloth; 52-heating wire; 60-control device; 70-power supply device.

Detailed ways

Below according to the technical means of the present invention, enumerate and be suitable for the embodiment of the present invention and cooperate drawing description as follows:

As shown in Figure 1, the schematic diagram of the erection position of the preferred embodiment of the present invention, the lumbar support structure disclosed in the figure has a cushion body 10 for being placed in front of the seat back 100 and used upright, the cushion body 10 A back clip 20 is arranged below the rear side of the cushion body 10. When unfolded, the back clip 20 can be inserted into the gap between the seat back 100 and the seat seat 200, so that the cushion body 10 is positioned on the seat. Chair back: During implementation, the back clip 20 can be a spring clip, which is pressed against the seat back by its elasticity.

Please refer to Fig. 2, the three-dimensional exploded view of the preferred embodiment of the present utility model, as shown in the figure, a group of ventilation and heat dissipation devices 30, a group of air bag type support devices 40 and a group of heating devices 50 are arranged in the cushion body 10 , and through a control device 60 and a power supply device 70, the ventilation and heat dissipation device 30, the airbag type support device 40 and the heating device 50 are controlled to open and close and supply the power required for operation.

The cushion body 10 includes a fixed plate 11 for supporting the structure of the cushion body, and the front of the cushion body 10 is a surface layer 12 made of a breathable material (for example: sandwich mesh) for the user to sit on.

The ventilation and heat dissipation device 30 includes a plurality of air holes 31 arranged on the fixed plate 11, a plurality of support ribs 32 arranged on the rear side of the fixed plate 11 corresponding to the periphery of the air holes 31 to form an air channel, and a support rib 32 arranged on the fixed plate 11. Close to the lower position to introduce the air fan 33 on the front side of the fixed plate 11 into the air passage and a back plate 34 that is arranged on the rear side of the fixed plate 11 together with the supporting ribs 32 and the fan 33, and the fixed plate 11 is also covered. A protective frame 35 is set to cover the exposed position of the exposed fan 33 blades.

The air bag type supporting device 40 comprises at least one support air bag group 41 positioned on the fixed plate 11, a duct assembly 42 connected to the support air bag group 41 for air introduction and release, and a duct assembly 42 connected to inject Air pump 43 for air and a solenoid valve 44 connected to conduit assembly 42 to release air.

The heating device 50 includes a heat-resistant cloth 51 laid on the outside of the supporting air bag group 41 and a plurality of heating wires 52 embedded in the heat-resistant cloth 51, which has the characteristics of uniform heating and high safety.

The control device 60 is used to control and switch the operating states of the aforementioned ventilation and heat dissipation device 30, the air bag support device 40 and the heating device 50. The operation interface of the control device 60 can be set outside the cushion body 10 along the extension, or directly buried It is located at a position on the surface of the pad body 10 that is easy to operate, and the embodiment disclosed in the figure is described as an aspect extending to the outside of the pad body 10 .

The power supply unit 70 supplies the power required for the operation of the ventilation and heat dissipation unit 30, the airbag type support unit 40, the heating unit 50 and the control unit 60. During implementation, the plug of the power supply unit 70 can be a general-purpose DC 12V vehicle power plug or a A general mains plug is used to obtain power in a car or in a general environment. The embodiment disclosed in the figure is represented by a general DC 12V vehicle power plug.

Please refer to Fig. 3 and shown in Fig. 4, it is the rear side view and the side sectional view of the fixed plate of the preferred embodiment of the present utility model, the support rib 32 shown in the figure is to be arranged on the position near the top of the fixed plate 11, and the blower fan 33 is set At the position close to the bottom of the fixed plate 11, the air pump 43 and the solenoid valve 44 are respectively arranged on both sides of the fan 33, so that the overall thickness of the lumbar support structure is relatively uniform, and the duct assembly 42 passes through the support rib 32 first. After entering the air passage, pass through the front from the rear of the fixed plate 11, and then connect with the support air bag group 41, to protect the conduit assembly 42 by the support rib 32, in addition to preventing the joint of the conduit assembly 42 from being crushed, it also It can prevent the catheter assembly 42 from protruding when the user leans against the outside of the cushion body 10 .

When the user operates the control device 60 to start the ventilation and heat dissipation device 30, the air under the user's waist can be sucked into the air passage first by the operation of the fan, and then discharged to the outside through the vent hole 31, so that the dry and cool air can be Distributed from the air-permeable surface layer 12 to the waist of the user, making the waist and its surroundings feel cool and comfortable.

When the user operates the control device 60 (please refer to FIG. 2 ) to activate the air bag type support device 40, the air bag group 41 can be controlled to inflate and exhaust the support air bag set 41 according to the needs of use, so as to change the performance of the cushion body 10. The support range (radian, angle) allows users to adjust the best support state according to their body shape and needs.

When the user operates the control device 60 to activate the heating device 50, since the heating device 50 is close to the inner side of the surface layer 12, the temperature of the surface layer 12 and its surroundings can be increased, so as to relieve the waist muscles of the user and the surrounding area. The function of blood circulation.

Please refer to FIG. 5 , since the back frame 20 has the characteristic of being clamped back toward the cushion body 10 , during the process of erecting the lumbar support structure, as long as the back frame 20 is unfolded and inserted into the gap between the chair back 100 and the seat seat 200 , The cushion body 10 will immediately present a positioning state against the chair back 100, and the erection operation of the lumbar support structure is completed. During the erection process, there is no need to bind or use tools to disassemble. It has the advantages of rapid erection and disassembly characteristics without compromising the aesthetics of the interior.

In addition, when the control circuit (not shown) in the control device 60 (please refer to FIG. 2 or FIG. 3 ) makes the support air bag set 41 operate in a specific sequence, and intermittently changes the deflation state of the support air bag set 41 , then supporting the air bag group 41 will make the surface layer 12 of the cushion body 10 present a continuous change of convexity and flatness, and then make the air bag type support device 40 available for the seated person to perform massage.

Furthermore, in the embodiment shown in FIG. 2 , the support airbag group 41 is composed of left and right airbags, so as to lean against the two sides of the waist of the user respectively, and can support the curve of the waist of the human body; and in actual implementation, In order to meet the needs of users of different heights, in addition to the two sides, as shown in Figure 5, two or more sets of air bags can be set at the upper and lower positions relative to the middle of the cushion body 10, and the aforementioned control device can be used to 60 to control the protrusion of the upper or lower air bag, so that the user can adjust to the best and most comfortable support point by himself.

The above description and accompanying drawings are preferred implementation examples of the present utility model, and are not intended to limit the present utility model. For example: during implementation, the ventilation and heat dissipation device, the air bag type support device and the heating device can be integrated in the pad body alone, any two or three, so as to achieve the effects of ventilation and heat dissipation, support massage or hot compress, and increase the product completeness and applicability. Therefore, all equivalent changes made by using the description and drawings of the utility model should still fall within the patent scope of the utility model, and hereby declare.

Claims (13)

1, a kind of waist is characterized in that by structure it includes:

One for being seated in the pad that erect to use in Chair back the place ahead, is provided with an adapter plate in order to the supporting pad body structure in the described pad, described pad the place ahead be one for user's seat by and the top layer that constituted by ventilative material;

One is arranged on and makes the ventilation heat abstractor of circulating air inside and outside the top layer in the described pad;

One is electrically connected in the control setup of described ventilation heat abstractor;

One is electrically connected in the supply unit of described ventilation heat abstractor and described control setup; And

One is arranged on described pad below and towards the back splint of described pad rear direction, described back splint is inserted in the crack of Chair back and seat support, is resisted against Chair back to make described pad.

2, waist as claimed in claim 1 is characterized in that by structure described back splint is a rubber-like spring clip.

3, waist as claimed in claim 1 is by structure, it is characterized in that described ventilation heat abstractor comprises and a plurality ofly is arranged on breather hole on the described adapter plate, a plurality ofly is arranged on described adapter plate rear side and is arranged on described adapter plate corresponding to the periphery of described breather hole with the ribs, that forms an air by-pass passage and introduces blower fan and in the air by-pass passage and be arranged on the backboard that described adapter plate rear side coats in the lump together with described ribs and described blower fan will establish described adapter plate front side air near lower position.

4, waist as claimed in claim 1 is characterized in that by structure, and it further comprises one, and to be arranged on described pad inner and near the electro-heat equipment of inboard, top layer, described electro-heat equipment and described control setup and described supply unit are electrically connected.

5, lean on structure as claim 1 or 4 described waists, it is characterized in that, it further comprises an air-bag type bracing or strutting arrangement that is arranged in the described pad, and described air-bag type bracing or strutting arrangement and described control setup and described supply unit are electrically connected.

6, waist as claimed in claim 5 is by structure, it is characterized in that, described air-bag type bracing or strutting arrangement comprises that at least one group of support airbag group, that is positioned on the described adapter plate is connected in that described support airbag group imports for air and the conduit tube component, that discharges is connected in described conduit tube component and is connected in described conduit tube component to discharge the electromagnetic valve of air with the air pumping and that injects air, and described air pumping and described electromagnetic valve are electrically connected in described control setup and described supply unit.

7, a kind of waist is characterized in that by structure it comprises:

One for being seated in the pad that the setting of Chair back the place ahead is used, and is provided with an adapter plate in order to the supporting pad body structure in the described pad, and described pad the place ahead is a top layer that supplies user's seat to lean on;

One is arranged on the air-bag type bracing or strutting arrangement in the described pad;

One is electrically connected in the control setup of described air-bag type bracing or strutting arrangement;

One is electrically connected in the supply unit of described air-bag type bracing or strutting arrangement and described control setup; And

One is arranged on described pad below and towards the back splint of described pad rear side, described back splint is inserted in the crack of Chair back and seat support, makes described pad be resisted against Chair back.

8, waist as claimed in claim 7 is characterized in that by structure described back splint is a rubber-like spring clip.

9, waist as claimed in claim 7 is by structure, it is characterized in that, described air-bag type bracing or strutting arrangement comprises that at least one group of support airbag group, that is positioned on the described adapter plate is connected in that described support airbag group imports for air and the conduit tube component, that discharges is connected in described conduit tube component and is connected in described conduit tube component to discharge the electromagnetic valve of air with the air pumping and that injects air, and described air pumping and described electromagnetic valve are electrically connected in described control setup and described supply unit.

10, waist as claimed in claim 9 is characterized in that by structure, is provided with in the described control setup to make described air pumping and described electromagnetic valve disappear and rise and control circuit that abutment is massaged by the person to continue to change described support airbag group according to the specific time sequence running.

11, waist as claimed in claim 7 is characterized in that by structure, and it further comprises one, and to be arranged on described pad inner and near the electro-heat equipment of inboard, top layer, described electro-heat equipment and described control setup and described supply unit are electrically connected.

12, a kind of waist is characterized in that by structure it comprises:

One for being seated in the pad that the setting of Chair back the place ahead is used, and is provided with an adapter plate in order to the supporting pad body structure in the described pad, and described pad the place ahead is a top layer that supplies user's seat to lean on;

One is arranged on the electro-heat equipment of close inboard, top layer in the described pad;

One is electrically connected in the control setup of described electro-heat equipment;

One is electrically connected in the supply unit of described electro-heat equipment and described control setup; And

One is arranged on below the described pad and towards pad rear side rubber-like back splint, and described back splint for being inserted in the crack of Chair back and seat support, makes described pad push against in Chair back upon deployment.

13, waist as claimed in claim 12 is characterized in that by structure, and described electro-heat equipment comprises a heat-resisting fabric sheet and a plurality of heating wire that is embedded in the described heat-resisting fabric sheet.

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