CN208447006U - A kind of aeration type chair headrest - Google Patents

Abstract

The utility model relates to Chair back cushions to lean on packet technology field, specifically a kind of aeration type chair headrest.Common seat Kao Bao, it is unable to adjust by mat thickness, and the seat of adjustable back, occipitalia support, structure is complicated, is unable to satisfy user demand.The technical solution of the utility model includes for supporting the pad main body of user's body, for adjusting the plenum chamber for leaning on mat thickness, fixing belt；The rear portion of the pad main body is connect with the plenum chamber；The side wall of plenum chamber is equipped with the Zhi Kuo mechanism plenum chamber for inhibiting side wall to extend out and is equipped with air valve, and air valve is connect with external inflation mechanism；The pad main body two sides are equipped with the fixing belt for connecting chair.Simple and reasonable, quick and easy for installation, the fixed pad main body of shape can provide preferable support, adjusts support thickness using plenum chamber deformation, substantially increases usage comfort.

Description

A kind of aeration type chair headrest

Technical field

The utility model relates to Chair back cushions to lean on packet technology field, specifically a kind of aeration type chair headrest.

Background technique

The chair back for the comfort for improving seat, high-grade seat is made equipped with headrest and/or back pad by object with meeting difference The physiological curve of user, but only a small number of products have similar functions, and its structure is complicated, and volume and weight are larger, are produced into This height is unable to satisfy the demand of most users；Therefore, people generally select using bolster or lean against supporters such as (by packet) and face When be placed on the chair back, provide support to neck/back.Due to being mostly auxiliary product by packet etc., thickness can not be adjusted, be provided Support effects it is undesirable, it is difficult to adapt to different users, some producers produce Puffer-type pillow/back cushion, i.e., using air bag as Pad leans on object, changes air bag volume by inflation/deflation and realizes that thickness is adjusted, although solving asking for strut thickness to a certain extent Topic, but volume expansion after air bag inflation, shape (bearing surface) generate certain variation, and surface is tight smooth and has certain bullet Property, it is deteriorated with the compactness of user's body, is declined to a great extent using body-sensing, material is airtight in addition, contacts human body (especially neck Portion) distributing for heat and sweat is interfered, so that user is generated sense of discomfort.

Summary of the invention

The purpose of the utility model is to provide a kind of aeration type chair headrests, convenient to be connected and fixed with backrest, use Independent support portion and human contact, and support thickness is adjusted using plenum chamber to meet different users, it improves using easypro Appropriateness.

The purpose of this utility model is achieved through the following technical solutions:

A kind of aeration type chair headrest: including for supporting user's body pad main body, for adjusting lean on mat thickness Plenum chamber, fixing belt；The pad back body is connect with the plenum chamber；The side wall of plenum chamber is equipped with for inhibiting The Zhi Kuo mechanism extended out after side wall inflation；The plenum chamber is equipped with air valve, and air valve is connect with external inflation mechanism；Described Pad main body two sides are equipped with the fixing belt for connecting chair.

Further, the rear portion of the pad main body and the junction of plenum chamber are equipped with for preventing pad main body stress lordosis The supporting layer of deformation.

Further, the Zhi Kuo mechanism is the circular bar band for being arranged at intervals on plenum chamber side wall.

Further, the only expansion mechanism structure is the plenum chamber organ gasbag-type side wall of section folding wave-shaped.

Further, middle part indent, left and right sides protrusion are in saddle type supporting surface on front side of the pad main body.

Further, the pad main body is hollow structure and is equipped with side opening, and pad body interior is filled with filler.

Further, the inflation mechanism is manual inflatable ball or air pump.

Further, the fixing belt is elastic reducing-fixing band.

Further, the plenum chamber and pad main body are detachable connection structure.

The utility model has the beneficial effects that it is simple and reasonable, it is quick and easy for installation, it is filled using the plenum chamber of elastic material It deflates and generates support (back cushion) thickness that deformation adjusts entirety, and Zhi Kuo mechanism is set in plenum chamber side wall, to prevent plenum chamber Rear wall is inflated to excessive expansion effects gas chamber support effect outside four, expand plenum chamber can only along the longitudinal direction, pad main body Its basic configuration can be kept after plenum chamber inflation, good support is provided for user, alleviates and take a seat the tight of muscle for a long time The state of opening；The pad main body can also replace different fillers according to user's situation to change body-sensing.In addition, the present apparatus It can be made into different size, be used for human body incidence or back support.

The technical solution of the utility model is described in detail with reference to the accompanying drawings and detailed description.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the connection status figure of the utility model and chair back；

Fig. 3 is the plenum chamber structural schematic diagram of the utility model embodiment 2；

Fig. 4 is the plenum chamber structural schematic diagram of the utility model embodiment 3.

Specific embodiment

In figure: 1,1a, pad main body is in saddle type supporting surface, 2, filler, 3, supporting layer, 4, plenum chamber, 4a, circular bar Band, 4b, organ gasbag-type side wall, 5, air valve, 6, conduit, 7, fixing belt, 8, backrest.

Embodiment 1

The all material and components of the utility model are public offering product in the market.

From FIG. 1 to FIG. 2 it is found that technical solutions of the utility model include for supporting the pad main body 1 of user's body, using Plenum chamber 4, the fixing belt 5 of mat thickness are leaned in adjustment；

The pad main body 1 be hollow structure and be equipped with side opening, inside be filled with filler 2, such as sponge, buckwheat The inner cores such as skin, user can need to replace filler at any time according to oneself.1 front side middle part indent of pad main body, the left and right sides are convex It is out in saddle type supporting surface 1a.

1 rear portion of the pad main body connection plenum chamber 4, plenum chamber 4 are equipped with air valve 5, air valve 5 by conduit 6 with it is external Inflation mechanism connection, and from inflation mechanism into plenum chamber inflation/deflation, make plenum chamber expansion or shrinkage deformation adjustment back cushion Strut thickness.The plenum chamber is made of rubber or latex class elastic material；The hand with air throttle can be used in inflation mechanism Dynamic inflating balloon carries out inflation/deflation at any time and adjusts strut thickness, or realizes motorized adjustment using air pump.

1 rear portion of pad main body and 4 junction of plenum chamber are equipped with the supporting layer for preventing 1 stress lordosis of pad main body from deforming 3, supporting layer 3 is made of the hard material such as plastics in the present embodiment, the supporting layer 3 between pad main body 1 and plenum chamber 4, And be adhesively fixed respectively with pad main body and plenum chamber, when 4 inflation of plenum chamber, the supporting layer 3 of hard can avoid pad master Body compressive deformation, it is ensured that pad body supports face remains saddle type, plays good hold to user's body (neck, back etc.) Support.

1 two sides of pad main body are equipped with the fixing belt 7 for connecting chair, and to dismount convenient for back cushion, fixing belt can Using the elastic reducing-fixing band of elastic band class.

The present apparatus can be made into the product of different size, be used for human body incidence or back support, be especially suitable for car steering Member uses, and such as the cervical reclination cushion in the present embodiment Fig. 2, the present apparatus is directly anchored on backrest 8 using fixing belt 7.

In addition, the pad main body 1 of the present apparatus and plenum chamber 4 can be designed in separate structure, pass through thread gluing (velcro), buckle Equal connectors connection, pad main body 1 and the settable plurality of specifications of plenum chamber 4, convenient for connection combination.

Embodiment 2

As can be seen from Figure 3, the present embodiment difference from example 1 is that, the plenum chamber 4 be equipped with for inhibit fills The Zhi Kuo mechanism that gas chamber sidewall laterally extends out when inflating, which is the circular bar band for being arranged at intervals on plenum chamber side wall 4a, after plenum chamber 4 is inflated, circular bar band 4a length (or perimeter) is held essentially constant, and prevents the side wall of plenum chamber 4 to swollen outside four Swollen expansion is extended with ensuring that plenum chamber 4 is whole backward (far from pad main body).Circular bar band 4a can use the identical material of plenum chamber Matter is integrally formed production, other materials can also be used ribbon is made and be adhered to plenum chamber side wall.

The present embodiment other technical characteristics are same as Example 1.

Embodiment 3

As can be seen from Figure 4, the present embodiment and embodiment 2 the difference is that, the mechanism structure that only expands is in for section Plenum chamber wind organ gasbag-type side wall 4b(, that is, plenum chamber of wavy folding is integrally in organ inflatable balloon-like), it is ensured that it is inflated when inflation Room can only be expanded along the direction far from pad main body.

The utility model is described in detail above by embodiment, specific case used herein is practical to this Novel principle and embodiment is expounded, the side of the above embodiments are only used to help understand the utility model Method and its core concept；At the same time, for those skilled in the art is being embodied based on the idea of the present invention Mode and application it is upper there will be changes, in conclusion the content of the present specification should not be construed as a limitation of the present invention. It should be appreciated by those skilled in the art according to other deformations of technical solutions of the utility model, simplify or to portion of techniques spy Sign is equivalently replaced, and without departing from the essence of technical solutions of the utility model, should all cover the guarantor required by the utility model Within the scope of shield.

Claims (9)

1. a kind of aeration type chair headrest, it is characterised in that: including for supporting user's body pad main body (1), be used for The plenum chamber (4) of mat thickness, fixing belt (7) are leaned in adjustment；Pad main body (1) rear portion is connect with the plenum chamber (4)； The side wall of plenum chamber (4) is equipped with the Zhi Kuo mechanism for extending out after inhibiting side wall to inflate；The plenum chamber (4) is equipped with air valve (5), air valve (5) is connect with external inflation mechanism；Pad main body (1) two sides are equipped with the fixing belt for connecting chair (7).

2. a kind of aeration type chair headrest according to claim 1, it is characterised in that: the rear portion of the pad main body (1) The supporting layer (3) for preventing pad main body (1) stress lordosis from deforming is equipped with the junction of plenum chamber (4).

3. a kind of aeration type chair headrest according to claim 1, it is characterised in that: the Zhi Kuo mechanism is that interval is set Set the circular bar band (4a) in plenum chamber side wall.

4. a kind of aeration type chair headrest according to claim 1, it is characterised in that: the mechanism structure that only expands is to cut The plenum chamber wind organ gasbag-type side wall (4b) of face folding wave-shaped.

5. a kind of aeration type chair headrest according to claim 1, it is characterised in that: on front side of the pad main body (1) Middle part indent, left and right sides protrusion are in saddle type supporting surface (1a).

6. a kind of aeration type chair headrest according to claim 1, it is characterised in that: during the pad main body (1) is Hollow structure is simultaneously equipped with side opening, and pad body interior is filled with filler (2).

7. resting the head on according to claim 1 to a kind of aeration type chair described in any one of 6 claims, it is characterised in that: institute The inflation mechanism stated is manual inflatable ball or air pump.

8. resting the head on according to claim 1 to a kind of aeration type chair described in any one of 6 claims, it is characterised in that: institute The fixing belt (7) stated is elastic reducing-fixing band.

9. resting the head on according to claim 1 to a kind of aeration type chair described in any one of 6 claims, it is characterised in that: institute The plenum chamber (4) stated and pad main body (1) are detachable connection structure.