CN218651044U

CN218651044U - Backrest ventilation bag

Info

Publication number: CN218651044U
Application number: CN202222892102.1U
Authority: CN
Inventors: 石熙恒
Original assignee: Shenzhen Snowfan Technology Co ltd
Current assignee: Shenzhen Snowfan Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-21
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses the application relates to the ventilation seat field especially relates to a back ventilation bag, including encapsulation subassembly and ventilation subassembly, the encapsulation subassembly is used for encapsulating fixedly to the ventilation subassembly, and the encapsulation subassembly includes first packaging part and second packaging part, first packaging part fixed connection second packaging part, and first packaging part and second packaging part form the encapsulation bag, and the cell wall setting of encapsulation bag laminating recess, the encapsulation bag has seted up the encapsulation chamber, the ventilation subassembly set up in the encapsulation chamber. In the actual production process, the ventilation assembly is preferentially fixed, the first packaging piece and the second packaging piece are arranged on two sides of the ventilation assembly, the first packaging piece and the second packaging piece are fixed to form a stable packaging bag, and the first packaging piece and the second packaging piece are attached to the surface of the ventilation assembly to be fixed to form a stable ventilation structure.

Description

Backrest ventilation bag

Technical Field

The application relates to the field of ventilated seats, in particular to a backrest ventilation bag.

Background

Currently, with the improvement of living conditions, refined functions gradually appear on some products, such as: a ventilation structure is arranged on the seat. The ventilation structure on the seat is usually to dig a groove on the back of the seat back or the seat cushion of the seat and then open a ventilation channel on the front of the seat to form a stable air path structure. On the basis of the air path structure, a fan and a ventilation piece are placed in the groove, and then the groove is sealed.

In relevant actual production process, can put into corresponding ventilation assembly in proper order through the multistep process, at last reseal, because under long-time vibrations of fan and the long-time use of whole seat, spare part in its recess easily appears breaking away from the original position and leads to the ventilation effect not good.

In view of the above-described related art, there is a problem in the ventilation seat that the installation stability of the ventilation structure is not good due to fatigue in use.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation stability of ventilation structure, this application provides a back ventilation bag

The utility model provides a back ventilation bag, includes encapsulation subassembly and ventilation module, the encapsulation subassembly is used for right ventilation module encapsulates fixedly, the encapsulation subassembly includes first packaging part and second packaging part, first packaging part fixed connection the second packaging part, just first packaging part forms the encapsulation bag with the second packaging part, and the cell wall setting of encapsulation bag laminating recess, the encapsulation chamber has been seted up to the encapsulation bag, ventilation module set up in the encapsulation intracavity.

Through adopting above-mentioned technical scheme, in the actual production process, preferentially fix ventilation assembly, set up first encapsulation and second encapsulation in ventilation assembly's both sides again, form stable encapsulation bag through fixing first encapsulation and second encapsulation to make first encapsulation and second encapsulation laminating ventilation assembly's fixed surface. Therefore, the installation stability of the ventilation assembly is improved, and the whole backrest ventilation bag can be produced integrally and then put into the groove, so that the multi-step procedures are reduced.

Optionally, the horizontal cross-sectional areas of the first and second packages are equal; the first packaging piece comprises a first packaging part and a first mounting part, and the first mounting part is attached to the edge of the first packaging part and arranged in a surrounding mode; the second packaging piece comprises a second packaging part and a second mounting part, and the second mounting part is attached to the edge of the second packaging part and arranged in a surrounding mode; the first packaging part and the second packaging part are respectively attached to two sides of the ventilation assembly, and the first installation part is fixedly connected with the second installation part.

By adopting the technical scheme, the first packaging part and the second packaging part are subjected to edge sealing treatment, so that the sealing property of the packaging cavity can be maintained on one hand; on the other hand, a stable installation space is formed for installing the ventilation assembly, and the edge sealing treatment can limit the ventilation assembly, so that the ventilation assembly can only be arranged in the areas of the first packaging part and the second packaging part.

Optionally, one side of the first package is provided with a first vent hole, and the first vent hole is used for the ventilation assembly to perform ventilation processing.

By adopting the technical scheme, the first vent hole can form a stable air path, so that a good ventilation state is maintained.

Optionally, the ventilation assembly includes a supporting ventilation component and a wind guide component, the supporting ventilation component is used for supporting the packaging cavity, the wind guide component is used for controlling the air path, the wind guide component is arranged on one side of the supporting ventilation component, and a wind guide hole attached to the first ventilation hole is arranged on the wind guide component close to the first packaging component.

Through adopting above-mentioned technical scheme, support the ventilation piece and adopt the 3D net, wherein, the 3D net is the material that the good support ability of a ventilation effect is strong, consequently, supports the ventilation piece and can maintain good ventilation effect, and can support the encapsulation chamber, maintains the shape size of encapsulation bag in the recess. On the other hand, in order to reduce the disorder of the air path, the stability of the air path is maintained by arranging the air guide piece; the air guide piece can be arranged as a sealing film, so that the air path does not pass through the position where the sealing film is arranged.

Optionally, one side of the first packaging part, which is far away from the ventilation assembly, is provided with a sticky piece, and the sticky piece is used for assisting the packaging bag to be installed in the groove.

Through adopting above-mentioned technical scheme, be favorable to in the recess with encapsulation bag fixed mounting through gluing the setting of gluing the piece, reduce the condition that the encapsulation bag takes place the displacement and take place.

Optionally, the packaging bag further includes an air guide cavity, one side of the air guide cavity is communicated with the packaging cavity, the other side of the air guide cavity is connected to the fan, and the area of the cavity opening of the air guide cavity is smaller than that of the cavity opening of the packaging cavity.

Through adopting above-mentioned technical scheme, when not having the wind-guiding chamber, need set up the fan unanimous with encapsulation chamber accent size to increase the size of recess, and the fan communicates in the encapsulation chamber, and the vibrations that the fan produced can lead to the encapsulation bag to take place the displacement. And the setting of wind-guiding chamber can reduce the setting of fan size on the one hand, and on the other hand can improve the consumption of fan vibrations transmission in-process.

Optionally, an assisting support assembly is arranged in the air guide cavity and used for supporting the air guide cavity, and the assisting support assembly is attached to the inner wall of the air guide cavity.

Through adopting above-mentioned technical scheme, in order to maintain the wind-guiding effect of fan, help supporting component to support the wind-guiding chamber, reduce the condition that the wind-guiding chamber sinks.

Optionally, the assisting support assembly includes a first assisting support and a second assisting support, the first assisting support is hollow, the first assisting support is fixedly connected to the inner wall of the air guiding cavity, the first assisting support is disposed on one side of the air guiding cavity communicated with the outside, and the second assisting support is rotatably connected to the first assisting support.

Through adopting above-mentioned technical scheme, the second is assisted the support piece and is rotated to be connected in first assistance support piece and make the installation of fan can select to bury underground or set up in the surface of the back of the chair according to actual conditions to reduce holistic installation space and improve the suitability of whole encapsulation bag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the actual production process, the ventilation assembly is preferentially fixed, the first packaging piece and the second packaging piece are arranged on two sides of the ventilation assembly, the first packaging piece and the second packaging piece are fixed to form a stable packaging bag, and the first packaging piece and the second packaging piece are attached to the surface of the ventilation assembly to be fixed. Therefore, the installation stability of the ventilation assembly is improved, and the whole backrest ventilation bag can be produced integrally and then put into the groove, so that the multi-step procedures are reduced.

2. The first packaging piece and the second packaging piece are subjected to edge sealing treatment, so that on one hand, the sealing property of the packaging cavity can be maintained; on the other hand, a stable installation space is formed for installing the ventilation assembly, and the edge sealing treatment can limit the ventilation assembly, so that the ventilation assembly can only be arranged in the areas of the first packaging part and the second packaging part.

3. The supporting ventilation piece adopts a 3D grid, wherein the 3D grid is a material with good ventilation effect and strong supporting capability, so that the supporting ventilation piece can maintain good ventilation effect, can support the packaging cavity and maintain the shape and size of the packaging bag in the groove. On the other hand, in order to reduce the disorder of the air path, the stability of the air path is maintained by arranging the air guide; the air guide piece can be arranged as a sealing film, so that the air path does not pass through the position where the sealing film is arranged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a second package according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional structural view of an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure of the portion A in FIG. 3 according to the embodiment of the present application;

FIG. 5 is a schematic structural diagram of an assisting support assembly according to an embodiment of the present disclosure;

description of reference numerals: 1. a package assembly; 11. a first package; 111. a first package portion; 112. a first mounting portion; 113. a packaging cavity; 114. a first vent hole; 12. a second package; 121. a second package portion; 122. a second mounting portion; 2. a ventilation assembly; 21. supporting the ventilation member; 22. an air guide member; 221. a wind guide hole; 3. a sticking member; 4. a wind guide cavity; 5. an assisting support member; 51. a first assisting support; 52. a second assisting support.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a backrest ventilation bag which is used for improving the installation stability of a ventilation assembly.

Referring to fig. 1 and 2, a backrest ventilation bag comprises a packaging component 1 and a ventilation component 2, wherein the packaging component 1 is used for packaging and fixing the ventilation component 2, and the ventilation component 2 is used for maintaining a good ventilation effect. The package assembly 1 includes a first package 11 and a second package 12, wherein, in the present embodiment, the first package 11 and the second package 12 use the same material and the same specification. The first package 11 includes a first package portion 111 and a first mounting portion 112, and the first mounting portion 112 is attached to the edge of the first package portion 111 and arranged in a surrounding manner; the second package 12 includes a second package portion 121 and a second mounting portion 122, and the second mounting portion 122 is disposed to be attached to an edge of the second package portion 121. Further, in the present embodiment, the first sealing portion 111 and the second sealing portion 121 are respectively located at upper and lower sides of the vent assembly 2, and the first mounting portion 112 and the second mounting portion 122 are fixedly connected by ultrasonic welding.

Referring to fig. 3 and 4, the first and second packing members 11 and 12 form a packing bag, a packing cavity 113 is opened inside the packing bag, and the ventilation assembly 2 is disposed in the packing cavity 113. In addition, a first vent hole 114 is formed on a side of the first sealing portion 111 away from the ventilation assembly 2, and the first vent hole 114 is used for forming a stable air path structure. Therefore, the shape of the packaging bag is fitted with the groove, the whole packaging bag is placed into the groove, a stable air path structure is formed, and the ventilation assembly 2 is limited by the packaging cavity 113, so that the ventilation assembly 2 is not easy to displace, and the installation stability of the ventilation assembly 2 is improved.

Referring to fig. 1 and 4, the size and number of the first vent holes 114 are matched with the vent channels in the grooves, so as to maintain good ventilation effect of the whole vent bag. In addition, in the present embodiment, a non-woven fabric or an ACF (Activated carbon fiber) material may be used for each of the first and second packages 11 and 12. When the ACF material is adopted, harmful gases such as formaldehyde in the air can be adsorbed due to the adsorption effect of the ACF, so that the ventilation bag achieves the effect of purifying ventilation.

Referring to fig. 1 and 3, in order to improve the fixing effect after the mounting of the ventilation bag, a sticking member 3 is disposed on one side of the first packaging member 11 away from the ventilation assembly 2, and the sticking member 3 is used for sticking the packaging bag to a groove wall of the groove. In this embodiment, in order to facilitate the replacement of the packaging bag, the adhesive member 3 is a double-sided tape. In another embodiment, the adhesive member 3 may be a hot melt adhesive for reinforcement.

Referring to fig. 4, the ventilation assembly 2 includes supporting ventilation components 21 and air guide components 22, wherein the supporting ventilation components 21 are disposed in the packaging cavity 113, the supporting ventilation components 21 are used for supporting the packaging cavity 113, two sets of air guide components 22 are disposed, the two sets of air guide components 22 are disposed on the upper and lower sides of the supporting ventilation components 21, and the two sets of air guide components 22 abut against the cavity wall of the packaging cavity 113. Air guide holes 221 are provided in the air guide 22 close to the first package 11, and the number and the size of the air guide holes 221 are set to match the number and the size of the ventilation openings. The supporting ventilation member 21 is a 3D mesh, and because the 3D mesh material is also called a 3D spacer fabric, the 3D mesh material has good air permeability, elasticity and supporting effect, so the 3D mesh material can support the first package member 11 and the second package member 12 to form a stable package cavity 113; and a good ventilation effect can be maintained. In the present embodiment, the air guide 22 uses the sealing film, which has good sealing performance, so that the air path is not easily disturbed in the 3D mesh material during ventilation, and the air path forms a stable air path only from the supporting ventilation member 21 to the air guide hole 221 to the first vent hole.

Referring to fig. 1, in order to maintain the stability of the air path and guide the ventilation, the air guide device further includes an air guide cavity 4, wherein one end of the air guide cavity 4 is connected to the ventilation opening of the fan, and the cavity opening area of the air guide cavity 4 is smaller than the cavity opening area of the packaging cavity 113.

Referring to fig. 1 and 5, the shape of the air guiding cavity 4 is kept stable. The air guide structure further comprises an assisting support assembly 5, wherein the assisting support assembly 5 comprises a first assisting support 51 and a second assisting support 52, the first assisting support 51 is hollow, the first assisting support 51 is fixedly connected to the inner wall of the air guide cavity 4 through ultrasonic waves, and the first assisting support 51 is arranged on one side of the air guide cavity 4 communicated with the outside. The second supporting assisting element 52 is hollow, the second supporting assisting element 52 is attached to the cavity wall of the air guiding cavity 4, and the second supporting assisting element 52 is rotatably connected to the first supporting assisting element 51; moreover, there are multiple sets of the second supporting members 52, the multiple sets of the second supporting members 52 are sequentially arranged along a direction from the outside where the air guiding chamber 4 communicates to the direction from the outside where the air guiding chamber 4 communicates with the packaging chamber 113, and any one set of the second supporting members 52 is rotatably connected to another set of the second supporting members 52 facing the outside.

The implementation principle of the embodiment of the application is as follows: a backrest ventilation bag comprises a packaging assembly 1 and a ventilation assembly 2, wherein the packaging assembly 1 is used for packaging and fixing the ventilation assembly 2, and the ventilation assembly 2 is used for maintaining a good ventilation effect. The package assembly 1 includes a first package 11 and a second package 12, wherein, in the present embodiment, the first package 11 and the second package 12 use the same material and the same specification. The first package 11 includes a first package portion 111 and a first mounting portion 112, and the first mounting portion 112 is attached to the edge of the first package portion 111 and arranged in a surrounding manner; the second package 12 includes a second package portion 121 and a second mounting portion 122, and the second mounting portion 122 is disposed to be attached to an edge of the second package portion 121. Moreover, in the present embodiment, the first packaging portion 111 and the second packaging portion 121 are respectively located at the upper side and the lower side of the ventilation assembly 2, and the first mounting portion 112 and the second mounting portion 122 are fixedly connected by ultrasonic welding, so that the first packaging part 11 and the second packaging part 12 form a packaging bag, a packaging cavity 113 is opened inside the packaging bag, and the ventilation assembly 2 is disposed in the packaging cavity 113. In addition, a first vent hole 114 is formed on a side of the first package away from the ventilation assembly 2, and the first vent hole 114 is used for forming a stable air path structure. Therefore, the whole packaging bag is placed into the groove to form a stable air path structure, and the ventilation assembly 2 is limited by the packaging cavity 113, so that the ventilation assembly 2 is not easy to displace, and the installation stability of the ventilation assembly 2 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a back ventilation bag, its characterized in that, includes encapsulation subassembly (1) and ventilation subassembly (2), encapsulation subassembly (1) is used for right ventilation subassembly (2) are encapsulated fixedly, encapsulation subassembly (1) includes first packaging part (11) and second packaging part (12), first packaging part (11) fixed connection second packaging part (12), just first packaging part (11) form the encapsulation bag with second packaging part (12), and encapsulation bag laminating groove's cell wall setting, encapsulation bag have seted up encapsulation chamber (113), ventilation subassembly (2) set up in encapsulation chamber (113).

2. A back-rest ventilation bag according to claim 1, wherein the first and second enclosing members (11, 12) have equal horizontal cross-sectional areas; the first packaging part (11) comprises a first packaging part (111) and a first mounting part (112), and the first mounting part (112) is attached to the edge of the first packaging part (111) and arranged in a surrounding mode; the second packaging piece (12) comprises a second packaging part (121) and a second mounting part (122), and the second mounting part (122) is attached to the edge of the second packaging part (121) and arranged in a surrounding mode; the first packaging part (111) and the second packaging part (121) are attached to two sides of the ventilation assembly (2) respectively, and the first mounting part (112) is fixedly connected to the second mounting part (122).

3. A backrest ventilation bag according to claim 1, characterized in that a first ventilation hole (114) is opened at one side of the first enclosing member (11), and the first ventilation hole (114) is used for ventilation treatment of the ventilation assembly (2).

4. The back ventilation bag according to claim 3, wherein the ventilation assembly (2) comprises a supporting ventilation member (21) and a wind guide member (22), the supporting ventilation member (21) is used for supporting the packaging cavity (113), the wind guide member (22) is used for controlling the wind path, the wind guide member (22) is arranged on one side of the supporting ventilation member (21), and a wind guide hole (221) attached to the first ventilation hole (114) is arranged on the wind guide member (22) close to the first packaging member (11).

5. A back-rest venting bag according to claim 3, wherein the first enclosing member (11) is provided with an adhesive member (3) at a side remote from the venting assembly (2), the adhesive member (3) being adapted to assist the installation of the enclosing bag in the recess.

6. The back ventilation bag according to claim 1, wherein the packaging bag further comprises an air guide cavity (4), one side of the air guide cavity (4) is communicated with the packaging cavity (113), the other side of the air guide cavity (4) is connected to a fan, and the area of the opening of the air guide cavity (4) is smaller than the area of the opening of the packaging cavity (113).

7. The backrest ventilation bag according to claim 6, wherein an assisting support component (5) is arranged in the air guide cavity (4), the assisting support component (5) is used for supporting the air guide cavity (4), and the assisting support component (5) is arranged to be attached to the inner wall of the air guide cavity (4).

8. The backrest ventilation bag of claim 7, wherein the supporting assisting component (5) comprises a first supporting assisting component (51) and a second supporting assisting component (52), the first supporting assisting component (51) is hollow, the first supporting assisting component (51) is fixedly connected to the inner wall of the air guiding cavity (4), the first supporting assisting component (51) is arranged on one side of the air guiding cavity (4) communicated with the outside, and the second supporting assisting component (52) is rotatably connected to the first supporting assisting component (51).