CN210329645U

CN210329645U - Handbag type back cushion

Info

Publication number: CN210329645U
Application number: CN201921217515.1U
Authority: CN
Inventors: 何跃如; 刘娜
Original assignee: Wenzhou University Oujiang College
Current assignee: Wenzhou University of Technology
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a handbag type back cushion, which comprises a back cushion body and a foldable bag body, wherein two sides of the bag body are respectively provided with a handle, the back cushion body is arranged on the inner surface of the bag body, and the back cushion body is provided with a pressing inflation mechanism and an deflation mechanism; the pressing inflation mechanism comprises a fixed seat, a pressing part arranged on the fixed seat, a first one-way valve penetrating the fixed seat and a second one-way valve penetrating the pressing part, a first through hole is formed in the surface of the headrest body, the fixed seat is connected with the first through hole in a sealing mode, and a spring used for providing restoring force for the pressing part is arranged inside the pressing part; when the pressing part is pressed, air in the pressing part enters the inside of the headrest body through the first one-way valve, and when the pressing part is released, outside air enters the inside of the pressing part through the second one-way valve; the air release mechanism comprises a base and a plug, and the plug is in interference fit with the air outlet hole. The utility model can be used at any time and any place, and has the characteristics of small volume and convenient carrying.

Description

Handbag type back cushion

Technical Field

The utility model relates to a back cushion, especially relate to a handbag formula back cushion.

Background

The back cushion is a daily article which is not necessary for people to live and work, and for modern people who work for a long time while sitting, the back cushion is usually needed to adjust the contact point of a human body and a seat so as to obtain a more comfortable angle to relieve fatigue; in addition, many people often need to take different vehicles such as automobiles and trains for a long time, the automobiles are bumpy usually in the driving process, so that the neck and the waist of a passenger are tired, the riding comfort is reduced, the fatigue in journey is increased, in addition, the sleeping situation often occurs in the riding process, when people sleep in a state that the upper body is basically upright, the supporting force of the neck to the head is insufficient, the head of the passenger is inclined, the neck symptoms such as 'stiff neck' and the like are easily caused, the body health is affected, and the fatigue in riding can be relieved if the neck is supported by the back cushion. The existing back cushion in the market has single function, occupies large volume and is inconvenient to carry.

Therefore, there is a need for a handbag headrest that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handbag formula back cushion to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a handbag type back cushion comprises a back cushion body and a foldable bag body, wherein two sides of the bag body are respectively provided with a handle, the back cushion body is arranged on the inner surface of the bag body, and a pressing inflation mechanism and an air release mechanism are arranged on the back cushion body; the pressing and inflating mechanism comprises a fixed seat, a pressing part arranged on the fixed seat, a first one-way valve penetrating the fixed seat and a second one-way valve penetrating the pressing part, a first through hole is formed in the surface of the back cushion body, the fixed seat is connected with the first through hole in a sealing mode, and a spring used for providing restoring force for the pressing part is arranged inside the pressing part; when the pressing part is pressed, air in the pressing part enters the inside of the headrest body through the first one-way valve, and when the pressing part is released, outside air enters the inside of the pressing part through the second one-way valve; the air release mechanism comprises a base and a plug, a second through hole is formed in the back cushion body, the base is connected with the second through hole in a sealing mode, an air outlet hole used for discharging air in the back cushion body to the outside is formed in the base, and the plug is in interference fit with the air outlet hole.

Preferably, the edge of the pressing part is provided with a shoulder, the bottom of the shoulder is provided with a clip-shaped protrusion, and the fixed seat is provided with a clip-shaped groove matched with the clip-shaped protrusion; the pressing part is connected with the fixed seat through a screw.

Preferably, the fixing base is provided with a first limiting ring, the inner top of the pressing part is provided with a second limiting ring, the bottom end of the spring is clamped on the first limiting ring, and the top end of the spring is clamped on the second limiting ring.

Preferably, the pressing portion is made of rubber.

Preferably, the plug is connected with the base through a silica gel connecting strip.

Preferably, a plurality of annular bulges are arranged on the periphery of the plug.

Preferably, one side of the bag body is provided with a first cloth strip, the other side of the bag body is provided with a second cloth strip, the first cloth strip is provided with a male buckle, and the second cloth strip is provided with a plurality of female buckles.

Preferably, a storage bag for storing articles is arranged on the outer side of the bag body.

The utility model discloses a technological effect and advantage: the utility model discloses with the back cushion pillow body setting inboard at the inclusion, the inclusion is collapsible, is equipped with on the back cushion pillow body to press and aerifys mechanism and gassing mechanism. Carry the utility model discloses when going out, the back cushion pillow body is shrivelled state to reduced the volume, conveniently carried, and the appearance of handbag makes people carry can not the awkwardness. During the use, open the inclusion, press the splenium through extruding on the pressing mechanism, will press the inside gas extrusion of splenium to go into back cushion pillow internal portion through first check valve, when releasing when pressing the splenium, the spring makes according to splenium recovery original shape for pressing the splenium to provide elasticity, because inside volume increase, pressure reduces, outside air gets into through the second check valve and presses splenium inside, with this recirculation, until back cushion pillow body inflation to suitable size, alright be used for cushioning head portion or neck, when finishing using, through gassing mechanism alright emit the inside air of back cushion pillow body, thereby reduce holistic volume, consequently the utility model discloses can use anytime and anywhere, it is very convenient to press the gas filled very high-efficient laborsaving of mode.

The utility model discloses the border of pressing the splenium is equipped with the circular bead, and the bottom of circular bead is equipped with back the shape arch, is equipped with on the fixing base and returns the protruding matched with of shape and return the shape recess, will press splenium and fixing base tightly together through the screw. The design greatly enhances the sealing performance of the joint of the fixing seat and the pressing part, and can prevent the air leakage at the joint of the fixing seat and the pressing part.

The utility model discloses the bottom card of spring is on the first spacing ring on the fixing base, and the top card of spring is on pressing the second spacing ring on the splenium, can guarantee that the spring does not take place to remove, makes the process of pressing more stable.

The utility model discloses a press the splenium for the rubber material, conveniently press the splenium to press and press.

The utility model discloses the end cap on the gassing mechanism links to each other with the base through the silica gel connecting strip, can prevent that the end cap from dropping the loss.

The utility model discloses the week side of end cap is equipped with a plurality of annular archs, and a plurality of annular archs can strengthen the end cap and give vent to anger the friction between the downthehole wall, prevent that the end cap from loosening, can also strengthen the leakproofness between end cap and the venthole.

The utility model discloses a both sides of inclusion are equipped with first cloth and second cloth respectively, and the box of pin thread buckle on the first cloth on the second cloth is buckled, and the box has a plurality ofly, selects different box and pin thread to carry out the elasticity degree that the block can be adjusted to the back cushion and put on the neck.

The utility model discloses the outside of inclusion is equipped with the bag of accomodating that is used for accomodating article, and the storage capacity of requisite leans on the burden that also can not have weight on the shoulder when having satisfied the women trip.

Drawings

FIG. 1 is a schematic view of the utility model when folded;

FIG. 2 is a first schematic structural view of the present invention when it is deployed;

FIG. 3 is a second schematic view of the present invention when deployed;

fig. 4 is a schematic mechanism diagram of the pressing and inflating mechanism of the present invention;

FIG. 5 is a cross-sectional view of the push inflation mechanism of the present invention;

fig. 6 is a schematic structural view of the air bleeding mechanism of the present invention;

fig. 7 is a sectional view of the air bleeding mechanism of the present invention.

In the figure: 1. a headrest body; 2. a bag body; 3. a handle; 4. a storage bag; 5. pressing the inflating mechanism; 6. an air release mechanism; 7. a first cloth strip; 8. a male buckle; 9. a second cloth strip; 10. a female buckle; 11. a fixed seat; 12. a pressing part; 13. a shoulder; 14. a screw; 15. a second one-way valve; 16. a first through hole; 17. a clip-shaped protrusion; 18. a clip-shaped groove; 19. a first limit ring; 20. a second stop collar; 21. a spring; 22. a first check valve; 23. a base; 24. a plug; 25. a silica gel connecting strip; 26. an air outlet; 27. an annular projection; 28. a second via.

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 utility model provides a portable bag type back cushion as shown in the attached figures 1-7, which comprises a back cushion body 1 and a foldable bag body 2, wherein the back cushion body 1 comprises an air bag, the surface of the air bag is provided with a crystal velvet surface layer, and the back cushion body 1 can be connected with the inner side of the bag body 2 through a magic tape. The two sides of the bag body 2 are respectively provided with a handle 3, which is convenient for carrying. The headrest body 1 is arranged on the inner surface of the bag body 2, and the headrest body 1 is provided with a pressing and inflating mechanism 5 and an deflating mechanism 6; press down and inflate mechanism 5 and include fixing base 11, set up on fixing base 11 press the splenium 12, run through the first check valve 22 that sets up on fixing base 11 and run through the second check valve 15 that sets up on pressing the splenium 12, first through-hole 16 has been seted up on the surface of the back cushion pillow body 1, fixing base 11 and first through-hole 16 sealing connection specifically are seted up the ring channel for fixing base 11's week side, impress the 16 edges of first through-hole in the ring channel to fix with glue, realize fixing base 11 and the connection of first through-hole 16. A spring 21 for providing restoring force to the pressing part 12 is provided inside the pressing part 12; when the pressing part 12 is pressed, air inside the pressing part 12 enters the inside of the headrest body 1 through the first check valve 22, and when the pressing part 12 is released, outside air enters the inside of the pressing part 12 through the second check valve 15; deflation mechanism 6 includes base 23 and end cap 24, and base 23 and end cap 24 are the silica gel material, second through-hole 28 has been seted up on the back cushion pillow body 1, base 23 and second through-hole 28 sealing connection, base 23 are connected through the edge of glue with second through-hole 28, be equipped with on the base 23 and be used for the air discharge outside venthole 26 of the inside air of back cushion pillow body 1, venthole 26 is linked together with second through-hole 28, end cap 24 and venthole 26 interference fit. The plug 24 is connected with the base 23 through a silica gel connecting strip 25, so that the plug 24 can be prevented from falling and losing. The circumferential side of the plug 24 is provided with a plurality of annular protrusions 27, and the annular protrusions 27 can enhance the friction between the plug 24 and the inner wall of the air outlet 26, prevent the plug 24 from loosening and enhance the sealing performance between the plug 24 and the air outlet 26.

As shown in fig. 4 and 5, a shoulder 13 is disposed at the edge of the pressing portion 12, a clip-shaped protrusion 17 is disposed at the bottom of the shoulder 13, and a clip-shaped groove 18 matched with the clip-shaped protrusion 17 is disposed on the fixing base 11; according to the portion 12 of pressing and being connected with fixing base 11 through screw 14, return shape arch 17 and be the silica gel material to return shape arch 17 and return interference fit between the shape recess 18, this kind of design has strengthened fixing base 11 greatly and has pressed the leakproofness of portion 12 junction according to, can prevent that fixing base 11 and the condition of pressing the portion 12 junction of pressing from appearing leaking gas. Fixing base 11 is equipped with first spacing ring 19, presses the interior top of splenium 12 to be equipped with second spacing ring 20, spring 21's bottom card is on first spacing ring 19, and spring 21's top card is on second spacing ring 20, can guarantee that spring 21 does not take place to remove, makes the process of pressing more stable. The pressing part 12 is made of rubber, so that the pressing of the pressing part 12 is facilitated.

As shown in fig. 1 and 2, a first cloth strip 7 is arranged on one side of the bag body 2, a second cloth strip 9 is arranged on the other side of the bag body 2, a male buckle 8 is arranged on the first cloth strip 7, a plurality of female buckles 10 are arranged on the second cloth strip 9, and the tightness degree of the headrest placed on the neck can be adjusted by selecting different female buckles 10 to be clamped with the male buckle 8. The outside of inclusion 2 is equipped with the storage bag 4 that is used for accomodating article, and the storage capacity who has satisfied the women when going on a journey requisite also can not have the burden of weight on leaning on the shoulder.

The design that the handbag is combined with the back cushion body meets the requirement that the back cushion is matched with fashionable elements of the bag, and small objects such as identity cards, keys, mobile phones and the like which are necessary for daily travel can be placed on the two sides of the back cushion.

This practical theory of operation: the utility model discloses set up back cushion pillow body 1 at inclusion 2 inboardly, inclusion 2 is collapsible, is equipped with on the back cushion pillow body 1 to press and aerifys mechanism 5 and gassing mechanism 6. Carry the utility model discloses when going out, the back cushion pillow body 1 is the shrivelled state to reduced the volume, conveniently carried, and the appearance of handbag makes people carry can not the awkwardness. During the use, open inclusion 2, press splenium 12 through on the extrusion pressing means, will press the inside gas extrusion of splenium 12 to go into back cushion pillow body 1 inside through first check valve 22, when the splenium 12 is pressed in the release, spring 21 makes according to splenium 12 and resume original shape for pressing splenium 12 provides elasticity, because the inside volume increases, pressure reduces, outside air passes through second check valve 15 and gets into inside pressing splenium 12, with this recirculation, until back cushion body 1 inflation to suitable size, alright be used for cushioning head or neck, when finishing using, through 6 alright emit the inside air of back cushion pillow body 1 of bleeder mechanism, thereby reduce holistic volume, consequently the utility model discloses can use anytime and anywhere, it is very convenient, and press the very high-efficient laborsaving of the mode of aerifing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a handbag formula back cushion, includes back cushion pillow body (1) and folding inclusion (2), the both sides of inclusion (2) are equipped with a handle (3) respectively, its characterized in that: the back cushion body (1) is arranged on the inner surface of the bag body (2), and the back cushion body (1) is provided with a pressing and inflating mechanism (5) and an deflating mechanism (6); the pressing and inflating mechanism (5) comprises a fixed seat (11), a pressing part (12) arranged on the fixed seat (11), a first one-way valve (22) arranged on the fixed seat (11) in a penetrating mode and a second one-way valve (15) arranged on the pressing part (12) in a penetrating mode, a first through hole (16) is formed in the surface of the headrest body (1), the fixed seat (11) is connected with the first through hole (16) in a sealing mode, and a spring (21) used for providing restoring force for the pressing part (12) is arranged inside the pressing part (12); when the pressing part (12) is pressed, air in the pressing part (12) enters the inside of the headrest pillow body (1) through the first one-way valve (22), and when the pressing part (12) is released, outside air enters the inside of the pressing part (12) through the second one-way valve (15); the deflation mechanism (6) comprises a base (23) and a plug (24), a second through hole (28) is formed in the back cushion body (1), the base (23) is connected with the second through hole (28) in a sealing mode, an air outlet hole (26) used for discharging air inside the back cushion body (1) to the outside is formed in the base (23), and the plug (24) and the air outlet hole (26) are in interference fit.

2. A handbag headrest as claimed in claim 1, wherein: a shoulder (13) is arranged at the edge of the pressing part (12), a clip-shaped protrusion (17) is arranged at the bottom of the shoulder (13), and a clip-shaped groove (18) matched with the clip-shaped protrusion (17) is arranged on the fixed seat (11); the pressing part (12) is connected with the fixed seat (11) through a screw (14).

3. A handbag headrest as claimed in claim 1, wherein: the fixing seat (11) is provided with a first limiting ring (19), the inner top of the pressing part (12) is provided with a second limiting ring (20), the bottom end of the spring (21) is clamped on the first limiting ring (19), and the top end of the spring (21) is clamped on the second limiting ring (20).

4. A handbag headrest as claimed in claim 1, wherein: the pressing part (12) is made of rubber.

5. A handbag headrest as claimed in claim 1, wherein: the plug (24) is connected with the base (23) through a silica gel connecting strip (25).

6. A handbag headrest as claimed in claim 1, wherein: the periphery of the plug (24) is provided with a plurality of annular bulges (27).

7. A handbag headrest as claimed in claim 1, wherein: one side of the bag body (2) is provided with a first cloth strip (7), the other side of the bag body (2) is provided with a second cloth strip (9), a male buckle (8) is arranged on the first cloth strip (7), and a plurality of female buckles (10) are arranged on the second cloth strip (9).

8. A handbag headrest as claimed in claim 1, wherein: the outer side of the bag body (2) is provided with a storage bag (4) for storing articles.