CN207784781U

CN207784781U - Chair cushion device

Info

Publication number: CN207784781U
Application number: CN201720443193.7U
Authority: CN
Inventors: 陈得峻; 陈铭义
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-25
Filing date: 2017-04-25
Publication date: 2018-08-31
Anticipated expiration: 2027-04-25

Abstract

The utility model provides a kind of chair cushion device, and for being used on the seat back frame of a chair, it includes have a pedestal part, an air bag controlled part and an air bag part；One first appendix of the wherein air bag controlled part connects one second appendix of the air bag part and forms connection；Wherein when pressing an air inlet press section of the air bag controlled part, extraneous air must enter in the air bag part so that the air bag part forms inflation state；Wherein when pressing a gas bleeder valve button portion of the air bag controlled part, air is discharged so that the air bag part forms discouraged flat contracting state outward by the gas bleeder valve button portion, so be conducive to user and be conveniently operated adjustment airbag aeration amount, and assembles the manufacture and assembling for being easy and being conducive to manufacture end.

Description

Chair cushion device

Technical field

The utility model is related to a kind of chair cushion device, espespecially a kind of chair cushion that can simply adjust airbag aeration amount Device.

Background technology

For the user of long-time sitting, ergonomics effect of chair compared with appearance also than come it is important because The comfort level of chair will have a direct impact on the physical and mental statuse of user, and then influence working efficiency.

The effect of in terms of in order to increase chair ergonomics, dealer increases lumbar support apparatus on chair, to reinforce people The support effect of body back promotes usage comfort, is to provide as disclosed in TaiWan, China patent M348543, M528124 Lumbar support apparatus upward and downward or left and right to adjustment displacement function.In addition, although the existing air sac type structure of lumbar support apparatus, existing There is the construction package of gasbag-type lumbar support apparatus more and miscellaneous, is unfavorable for manufacturing the manufacture and assembling at end, is less useful for user's Operation adjustment, as background technology is not easy the inflation of operation adjustment airbag aeration amount or flat contracting of losing heart.

Therefore it provides the easy to operate and easy chair cushion device of assembling, for adjust the aeration quantity of air bag to against The support effect of human body, is the project that the utility model mainly solves, and the utility model provides for the above subject most effective And best solution.

Utility model content

The utility model main purpose is in that provide a kind of chair cushion device, for the seat back frame mounted on a chair Upper use.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of chair cushion device, for being used on the seat back frame of a chair, which is characterized in that include：

One pedestal part is one or so the longitudinal bodies to extension, has a concave part, a fixation oral area and one clamping Portion, which is set to the front of the pedestal part, and the bottom surface of the concave part is equipped with the fixation oral area, which sets respectively In the left and right sides of the pedestal part；

One air bag controlled part, is fixedly arranged in the fixation oral area of the pedestal part, has an air inlet press section, a gas bleeder valve Button portion, one first appendix, an air admission hole and a cavity portion；Wherein the air inlet press section and this gas bleeder valve button portion is convex is exposed to The back side of the pedestal part is supplied by peripheral operation；Wherein first appendix is located on the one side of the cavity portion, which exists On one bottom surface of the cavity portion, so that first appendix and the air admission hole are located in the concave part of the pedestal part；And

One air bag part has one second appendix, which is one or so the elongated pneumatophore to extension, for correspondence In the concave part of the pedestal part；

Wherein, the first appendix of the air bag controlled part is connected to the second appendix of the air bag part and forms connection.

The lumbar support apparatus, wherein：The lumbar support apparatus is additionally provided with a supporter, which is one or so to extension Elongate frame body is embedded in the concave part of the pedestal part for correspondence, so that the air bag part can be correspondingly arranged at the supporter just On face.

The lumbar support apparatus, wherein：The front of the supporter is equipped with a perforated portion, for the second gas transmission of the air bag part Pipe is across to be connected to the first appendix of the air bag controlled part.

The lumbar support apparatus, wherein：The air bag controlled part is also fixed on the fixation of the pedestal part by a fixing piece The inside of mouth.

The lumbar support apparatus, wherein：Screen cloth before the front of the seat back frame is additionally provided with one, wherein the pedestal part is clamping Portion, which can slide up and down to, to be located on the seat back frame, and on the back side of the preceding screen cloth.

The lumbar support apparatus, wherein：The lumbar support apparatus is additionally provided with a cladding cloth, for being coated on the air bag part and the support On the front and side of part, so that air bag part and the supporter after cladding can correspond to the concave part being embedded in the pedestal part In.

The lumbar support apparatus, wherein：The air bag controlled part by high frequency bonding skill so that the air inlet press section, should Gas bleeder valve button portion, first appendix and the cavity portion are combined into one.

The lumbar support apparatus, wherein：The air bag controlled part also extends on a handrail of the chair, makes the air bag control First appendix of product, which is extended to, to be connect with the second appendix of the air bag part and forms connection.

When pressing the air inlet press section of the air bag controlled part, extraneous air, which obtains, to be entered the cavity portion by the air admission hole and is led to First appendix and the second appendix of the air bag part are crossed, and is entered back into the air bag part so that the air bag part forms inflation Swelling state；Wherein when pressing the gas bleeder valve button portion of the air bag controlled part, air in the air bag part must by this second Appendix and first appendix and enter the cavity portion, and discharged again so that the air bag part by the gas bleeder valve button portion Flat contracting state of losing heart is formed, is so conducive to the aeration quantity that user is conveniently operated adjustment air bag part, and assembly is easy and advantageous Manufacture and assembling in manufacture end.

Description of the drawings

Fig. 1 is the Three-dimensional combination diagram of an embodiment (back side visual angle) of the utility model.

Fig. 2 is the perspective exploded view of the part (positive visual angle) of Fig. 1.

Fig. 3 is the perspective exploded view of the lumbar support apparatus (positive visual angle) of the utility model.

Fig. 4 is the perspective exploded view at the back side visual angle of Fig. 3.

Fig. 5 is the lumbar support apparatus Three-dimensional combination diagram moving up and down of the utility model.

Fig. 6 is the Three-dimensional combination diagram of another embodiment (air bag controlled part is installed on handrail) of the utility model.

Fig. 7 is that the pedestal part of the utility model is the back of the body view plane schematic diagram of rectangle.

Fig. 8 is that the pedestal part of the utility model is the tool back plane schematic diagram of ellipse.

Fig. 9 is that the pedestal part of the utility model is the tool back plane schematic diagram of polygon.

Reference sign：1- lumbar support apparatus；10- pedestal parts；The fronts 10a；The back sides 10b；11- concave parts；12- is fixed Oral area；The clamping sections 13-；20- air bag controlled parts；21- air inlets press section；22- gas bleeder valve button portion；The first appendixs of 23-；24- Air admission hole；25 cavity portions；30- supporters；The fronts 30a；31- perforated portions；A 32- at least ventholes；40- air bag parts；41- Two appendixs；50- fixing pieces；60- coats cloth；2- chairs；3- seat back frames；The fronts 3a-；Screen cloth before 4-；The back sides 4a-；5- is helped Hand.

Specific implementation mode

Cooperation diagram, the structure of the utility model and its technical characteristic are described in detail as after, wherein each diagram is only illustrating The structural relation and correlation function of the utility model, therefore the size of each element is not according to actual ratio setting and non-limiting The utility model.

Referring to figs. 1 to Fig. 9, the utility model main purpose is in that provide a kind of chair cushion device 1, for being mounted on one It is used on the seat back frame 3 of chair 2, it includes have a pedestal part 10, an air bag controlled part 20 and an air bag part 40.

The pedestal part 10 is one or so the longitudinal bodies to extension, and there is a concave part 11, one to fix oral area 12 and one and press from both sides Gu portion 13, which is set to the positive 10a of the pedestal part 10, and the bottom surface of the concave part 11 is equipped with the fixation oral area 12；The clamping section 13 is respectively arranged on the left and right sides of the pedestal part 10, to make the pedestal part 10 be erected at the seat back frame 3 On.

Air bag controlled part 20 is fixedly arranged in the fixation oral area 12 of the pedestal part 10, and there is an air inlet press section 21, one to let out Air valve button portion 22, one first appendix 23, an air admission hole 24 and a cavity portion 25；Wherein the air inlet press section 21 and this lose heart The convex back side 10b for being exposed to the pedestal part 10 of valve button portion 22 can be by peripheral operation for user；Wherein first appendix 23 is set On the one side of the cavity portion 25, the air admission hole 24 on a bottom surface of the cavity portion 25 (as shown in Figure 3) so that this One appendix 23 and the air admission hole 24 are located in the concave part 11 of the pedestal part 10.

The air bag part 40 has one second appendix 41, is one or so the elongated pneumatophore to extension, for being correspondingly arranged at In the concave part 11 of the pedestal part 10.

Wherein the first appendix 23 of the air bag controlled part 20 connects the second appendix 41 and the company of being formed of the air bag part 40 It is logical.

As shown in arrow A in Fig. 1, when pressing the air inlet press section 21 of the air bag controlled part 20, extraneous air is obtained by this Air admission hole 24 enters the cavity portion 25 and by first appendix 23 and the second appendix 41 of the air bag part 40, and again into Enter into the air bag part 40 so that the air bag part 40 forms inflation state.

As indicated by arrow b of figure, when pressing the gas bleeder valve button portion 22 of the air bag controlled part 20, in the air bag part 40 Air must enter by second appendix 41 and by first appendix 23 cavity portion 25, and pressed again by the gas bleeder valve Button portion 22 and discharge so that the air bag part 40 formed lose heart flat contracting state.

Wherein the lumbar support apparatus 1 is additionally provided with a supporter 30 but does not limit, and is one or so the elongate frame body to extension It is embedded in the concave part 11 of the pedestal part 10 for corresponding so that the air bag part 40 can be correspondingly arranged at the positive 30a of the supporter 30 It is upper as shown in Figure 3,4, to maintain the slow weighing apparatus effect of the air bag part 40 and reduce the aeration quantity of the air bag part 40.The supporter again There is a perforated portion 31 on 30 positive 30a, the first appendix 23 of the air bag controlled part 20 is enable to pass through the supporter 30 Perforated portion 31 is to be connected to the second appendix 41 of the air bag part 40 and form connection.

Wherein the air bag controlled part 20 is also fixed on by a fixing piece 50 in the fixing port 12 of the pedestal part 10 Side, 50 fixed form of fixing piece include to be fixed and sealed fixation is as shown in Figure 3,4, are conducive to increase the air bag controlled part 20 positioning is fixed.

Screen cloth 4 before the positive 3a of the wherein seat back frame 3 is additionally provided with one；Wherein the clamping section 13 of the pedestal part 10 can on It is located in lower slider on the seat back frame 3 as shown in arrow C in Fig. 5, and on the back side 4a of the preceding screen cloth 4.

As shown in Figure 3, Figure 4, wherein the lumbar support apparatus 1 is additionally provided with a cladding cloth 60 for being coated on the air bag part 40 and the branch On the front and side of gripping member 30, so that air bag part 40 and the supporter 30 after cladding must be corresponded to and be embedded in the pedestal part In 10 concave part 11, be conducive to keep lumbar support apparatus 1 more beautiful.

The air bag controlled part 20 by high frequency bonding skill so that the air inlet press section 21, the gas bleeder valve button portion 22, First appendix 23 and the cavity portion 25 are combined into one, and the air bag controlled part 20 is made to form a module and to be conducive to assemble And installation.

The air bag controlled part 20 is also to extend on a handrail 5 of the chair 2, makes the first of the air bag controlled part 20 Appendix 23, which must be extended to, to be connect with the second appendix 41 of the air bag part 40 and forms connection.

The pedestal part 10 and the supporter 30 are by the molding integrated molding body of plastic injection skill.

The shape of the pedestal part 10 is not intended to limit, and may include that rectangle is as shown in Figure 7, ellipse is as shown in Figure 8 and polygon As shown in Figure 9；The shape of the fixing port 12 of the pedestal part 10 is not intended to limit, and is to coordinate the air bag controlled part 20 and design, such as Including rectangle is as shown in Figure 7, ellipse is as shown in Figure 8 and polygon is as shown in Figure 9.

The supporter 30 is additionally provided at least one ventilation hole portion 32, the shape of the ventilation hole portion 32 include round, strip shaped like Fig. 3, shown in 4.

As shown in fig. 6, the length of the first appendix 23 of the air bag controlled part 20 does not limit；Wherein the of the air bag part 40 The length of two appendixs 41 does not also limit；Wherein 23 system of the first appendix of the air bag controlled part 20 extends and penetrates in the chair 2 Portion, and make the second appendix 41 of the first appendix 23 of the air bag controlled part 20 and the air bag part 40 inside chair 2, you can The air inlet of the air bag part 40 is controlled by the air bag controlled part 20 and is lost heart, and makes the air bag controlled part 20 of the lumbar support apparatus 1 also It can be installed on and use but do not limit on handrail 5, be conveniently operated for user.

The lumbar support apparatus 1 of the utility model has the following advantages compared with other background technologies：

(1) lumbar support apparatus 1 of the utility model can slide up and down to sandwiched by the clamping section 13 of the pedestal part 10 Be conducive to manufacture the manufacture and assembling at end in being easy, assembly on the seat back frame 3, and the use of lumbar support apparatus 1 can be promoted Efficiency.

(2) when pressing the air inlet press section 21 of the air bag controlled part 20, extraneous air must enter in the air bag part 40 So that the air bag part 40 forms inflation state, and when pressing the gas bleeder valve button portion 22 of the air bag controlled part 20, the air bag In part 40 air can be discharged by the gas bleeder valve button portion 22 so that the air bag part 40 formed lose heart flat contracting state, be conducive to User is conveniently operated the aeration quantity for adjusting the air bag part 40, to promote 40 body support's effects of the air bag part.

The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, rather than It is restrictive；Those of ordinary skill in the art understand, many changes can be carried out to it in the spirit and scope of the utility model, Modification or even equivalent change, but all will fall within the protection scope of the utility model.

Claims

1. a kind of chair cushion device, for being used on the seat back frame of a chair, which is characterized in that include：

One pedestal part is one or so the longitudinal bodies to extension, and there is a concave part, one to fix oral area and a clamping section, should Concave part is set to the front of the pedestal part, and the bottom surface of the concave part is equipped with the fixation oral area, which is respectively arranged on this The left and right sides of pedestal part；

One air bag controlled part, is fixedly arranged in the fixation oral area of the pedestal part, has an air inlet press section, a gas bleeder valve button Portion, one first appendix, an air admission hole and a cavity portion；The wherein air inlet press section and gas bleeder valve button portion is convex is exposed to the seat The back side of body part is supplied by peripheral operation；Wherein first appendix is located on the one side of the cavity portion, and the air admission hole is in the chamber On one bottom surface in body portion, so that first appendix and the air admission hole are located in the concave part of the pedestal part；And

One air bag part has one second appendix, which is one or so the elongated pneumatophore to extension, for being correspondingly arranged at In the concave part of the pedestal part；

2. chair cushion device as described in claim 1, it is characterised in that：The chair cushion device is additionally provided with a supporter, The supporter is one or so the elongate frame body to extension, is embedded in the concave part of the pedestal part for correspondence, so that the air bag Part can be correspondingly arranged on the front of the supporter.

3. chair cushion device as claimed in claim 2, it is characterised in that：The front of the supporter is equipped with a perforated portion, It is passed through for the second appendix of the air bag part to be connected to the first appendix of the air bag controlled part.

4. chair cushion device as described in claim 1, it is characterised in that：The air bag controlled part is also consolidated by a fixing piece Due to the inside of the fixing port of the pedestal part.

5. chair cushion device as described in claim 1, it is characterised in that：Net before the front of the seat back frame is additionally provided with one Cloth, the wherein clamping section of the pedestal part, which can slide up and down to, to be located on the seat back frame, and on the back side of the preceding screen cloth.

6. chair cushion device as claimed in claim 2, it is characterised in that：The chair cushion device is additionally provided with a cladding cloth, For being coated on the front and side of the air bag part and the supporter, so that air bag part and the supporter after cladding can be right It should be embedded in the concave part of the pedestal part.

7. chair cushion device as described in claim 1, it is characterised in that：The air bag controlled part bonds skill by high frequency So that the air inlet press section, the gas bleeder valve button portion, first appendix and the cavity portion are combined into one.

8. chair cushion device as described in claim 1, it is characterised in that：The air bag controlled part also extends set on the chair On one handrail, so that the first appendix of the air bag controlled part is extended to and connect with the second appendix of the air bag part and the company of being formed It is logical.