CN220459025U - Air bag and air bag mattress - Google Patents

Abstract

The utility model relates to an air bag and an air bag mattress, which solve the problems that the prior air bag loses use value after air leakage or breakage, needs to be replaced and maintained in time, and needs to consume a great deal of time for inflation and deflation when being applied to the mattress, and the like, and adopts the following technical scheme: the air bag comprises an air bag shell, wherein an air bag cavity is formed in the air bag shell, and the air bag shell is characterized in that an elastic supporting body is filled in the air bag cavity and used for supporting the air bag cavity. The effect is that: the elastic supporting body is additionally arranged in the air bag cavity, and the air bag is supported by the supporting body after the air bag leaks or is damaged, so that the air bag can still be continuously used, and the use cost, the maintenance cost and the maintenance and replacement cost are reduced. And when the mattress is assembled, the time for inflating and deflating is reduced, thereby improving the assembling efficiency of the air bag mattress.

Description

Air bag and air bag mattress

Technical Field

The utility model relates to the field of air bags and air bag mattresses, in particular to an air bag and an air bag mattress.

Background

When the air bag mattress is assembled, before the air bag is installed, the air bag needs to be deflated, the air bag is in an unfilled or shrunken state, and after the air bag is installed, the air bag needs to be inflated when other components on the mattress are assembled. Because the air bag is large in size, a great deal of time is consumed for deflation and inflation, and the assembly efficiency of the air bag mattress is affected. When the air bag in the mattress leaks air or breaks, the air bag loses air support and collapses, and the air bag can not play a corresponding supporting role in the air bag mattress immediately, so that the comprehensive properties of hardness, elasticity and the like of the air bag mattress are affected, the corresponding requirements of a user are difficult to be met, and the air bag mattress needs to be replaced or maintained in time.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide an air bag and an air bag mattress, wherein an elastic support body is additionally arranged in an air bag cavity, after the air bag leaks air or is damaged, the air bag can still maintain the corresponding comprehensive performances of hardness, elasticity and the like to a certain extent under the action of the support body, still has better elasticity and supporting force of the air bag, can be continuously used, can be selected for maintenance or replacement, is beneficial to reducing the use cost, and reduces the maintenance and replacement probability so as to reduce the maintenance and replacement cost. In addition, because the support body is additionally arranged, the space for filling gas in the air bag cavity is greatly reduced, and the time for inflating and deflating is reduced when the mattress is assembled, so that the assembling efficiency of the air bag mattress is improved.

The technical aim of the utility model is mainly solved by the following technical scheme: an airbag comprises an airbag housing, wherein an airbag cavity is formed in the airbag housing, and the airbag housing is characterized in that an elastic supporting body is filled in the airbag cavity and is used for supporting the airbag cavity. The elastic supporting body is additionally arranged in the air bag cavity, when the air bag leaks air or is damaged, the air bag can be maintained under the action of the supporting body, the air bag maintains the corresponding comprehensive performances of softness, elasticity and the like to a certain extent, the air bag still has good elasticity and supporting force of the air bag, and the air bag can be continuously used. If the user is considering maintenance and replacement costs, the user can also choose to continue to use. Or, the user selects the machine to repair or replace, so as to provide time buffering for the user, change the emergency into the machine-selecting one, not only facilitate the reasonable time arrangement of the user, but also facilitate the reduction of the use cost, and reduce the repair and replacement probability, thereby reducing the repair and replacement cost.

As a further improvement and supplement to the technical scheme, the utility model adopts the following technical measures: the supporting body is one or at least one of sponge, silica gel, gel and single-bag spring. Of course, the materials are not limited to the exemplified materials, and the new materials are also applicable in the process of updating the technology. The specific material of the support body is selected, and the corresponding elasticity and hardness selection level can be set according to the requirements of the user on elasticity and hardness.

Preferably, the air bag shell comprises an upper shell and a lower shell which are hot-pressed together, wherein the upper shell and the lower shell are respectively provided with an inner concave part, the inner concave parts of the upper shell and the lower shell are mutually spliced to form an air bag cavity, and the peripheral parts of the upper shell and the lower shell, which are positioned in the air bag cavity, are connected in an airtight manner through hot pressing.

Preferably, the airbag shell is provided with a plurality of sub-airbags, the periphery of each sub-airbag is provided with a hot-pressing part, the hot-pressing part is provided with a ventilation channel, and the ventilation channels are communicated with the adjacent sub-airbags. The whole air bag is divided into a plurality of sub-air bags, each sub-air bag is provided with a sub-air bag cavity, and adjacent sub-air bag cavities are independent of each other and have a certain connection relationship (namely, the adjacent sub-air bag cavities are connected through a ventilation pipeline).

In order to facilitate production and use, the sub-airbags are arranged in a matrix, the supporting bodies are arranged in each sub-airbag, and the hardness of the supporting bodies in each sub-airbag is consistent or different. The difference of hardness and softness of the support body is realized in two ways, namely, the first one: the density of the elastomer is changed, the support body with small density is softer, and the support body with large density is harder; second kind: the height of the elastic body is changed, the support body with low height is softer, and the support body with high height is harder. For example, when the air bag is applied to a mattress, supporting bodies with different hardness and elasticity are adopted corresponding to a head supporting part, a shoulder supporting part, a waist supporting part, a buttock supporting part and a leg supporting part of a user, so that different elasticity and hardness are generated to meet different requirements. The arrayed sub-airbags are convenient for partition adjustment, and when the sub-airbags are also convenient to be pressed, the pressed parts deform and the dragging effect on other areas is reduced, and meanwhile, the noise generated when the airbags are pressed and deformed differently during use is reduced.

In order to reduce the air current and block and slow down the velocity of flow in the passageway of ventilating, every row or on every row the passageway of ventilating that the ballonet communicates is located on same straight line, set up the air cock on the ballonet, the air cock set up in gasbag casing border or bight is favorable to reducing the probability that directly touches the user, is favorable to improving the travelling comfort that the user used the gasbag, simultaneously owing to reduced the air cock and touched the probability, is favorable to protecting the air cock, avoids bumping bad or producing situations such as leak between air cock and the gasbag appear, is favorable to guaranteeing the normal use of air cock, and extends the life of air cock.

The upper shell and/or the lower shell on the air bag shell comprises a base layer and a reinforcing layer covered on the base layer, wherein the deformation strength of the reinforcing layer is greater than that of the base layer and is used for limiting the deformation degree of the shell. The base layer is made of TPU material, the reinforcing layer is lycra cloth, and the lycra cloth is fixed on the surface of the TPU material through tape casting or glue, wherein the reinforcing layer is preferably compounded with the outer surface of the base layer. The casting is to adopt specific equipment to melt TPU materials and then coat the TPU materials on the reinforcing layer, and then cool the TPU materials to form TPU and lycra fabric composite materials (namely, the airbag shell materials). The glue is coated between the lycra cloth and the TPU material by a glue compounding method, so that the TPU and lycra cloth composite material is formed.

The technical scheme of the second technical subject related by the utility model is as follows: the mattress with the air bag comprises a mattress core and a mattress cover wrapping the mattress core, wherein the mattress core comprises a spring layer, and the air bag is arranged on the spring layer. Because the support body is arranged in the air bag, when the air bag leaks or is damaged, the air bag can be kept in shape under the action of the support body, so that the air bag still maintains the corresponding comprehensive properties of hardness, elasticity and the like to a certain extent, and the air bag can be continuously used, therefore, the mattress can be continuously used after the air bag leaks or is damaged. If the user is considering maintenance and replacement costs, the user can also choose to continue to use. Or, the user selects the machine to repair or replace, so as to provide time buffering for the user, change the emergency into the machine-selecting one, not only facilitate the reasonable time arrangement of the user, but also facilitate the reduction of the use cost, and reduce the repair and replacement probability, thereby reducing the repair and replacement cost.

Preferably, the cushion core further comprises an isolation layer arranged between the spring layer and the air bag, a comfort layer arranged above the air bag and a sponge surrounding edge surrounding the outer side of the spring layer, the spring layer is arranged in an inner cavity surrounded by the sponge surrounding edge, the cushion cover comprises an upper cushion cover and a lower cushion cover, and the upper cushion cover and the lower cushion cover open the inner cavity or close the inner cavity through zippers. The arrangement of the isolation layer is beneficial to avoiding the direct friction of the spring layer on the air bag, protecting the air bag, reducing the probability of air leakage or breakage of the air bag and prolonging the service life of the air bag.

Preferably, the air bag at least comprises a head supporting area, a back supporting area, a waist supporting area, a buttock supporting area and a foot supporting area, wherein the head supporting area is a soft supporting area, the supporting body in the sub-air bag on the head supporting area is a supporting body with weak supporting force, the back supporting area and the buttock supporting area are hard supporting areas, the supporting body in the sub-air bag on the back supporting area and the buttock supporting area is a supporting body with strong supporting force, the waist supporting area and the foot supporting area are soft and hard moderate supporting areas, and the supporting force of the supporting body in the sub-air bag on the back supporting area is between the weak supporting force and the strong supporting force. The mattress is used for supporting different parts of a user to carry out partition arrangement, so that the different parts have corresponding elasticity and hardness, the mattress is suitable for the requirements of the different parts of the user on the elasticity and the hardness, and the use comfort of the user is improved.

The utility model has the beneficial effects that: 1. the elastic supporting body is additionally arranged in the air bag cavity, the supporting body has certain hardness and elasticity, when the air bag leaks air or is damaged, the air bag maintains the corresponding comprehensive performances such as hardness and elasticity to a certain extent under the action of the supporting body, the air bag still has good elasticity and supporting force of the air bag, the air bag can be used continuously, the use cost is reduced, and the maintenance and replacement probability is reduced, so that the maintenance and replacement cost is reduced. 2. Because the supporting body supports the air bag, the air bag still has corresponding comprehensive performance, if the user can select to continue to use the air bag with air leakage or damage due to the consideration of maintenance and replacement cost, and the use cost is reduced. 3. The support body is arranged, so that the air bag can be used continuously, time conflict caused to a user in a short time is avoided, buffering time is facilitated, the user can arrange time reasonably, emergency is changed into a matter which is carried out by selecting a machine, and the user is required to maintain or replace the machine. 4. The mattress using the air bag with the support body has the above-mentioned various advantageous effects. 5. Because the support body is additionally arranged, the space for filling gas in the air bag cavity is greatly reduced, and the time for inflating and deflating is reduced when the mattress is assembled, thereby being beneficial to improving the assembling efficiency of the air bag mattress. 6. The mattress is provided with the partition, so that different areas have corresponding elasticity and hardness and are used for supporting different parts of a user so as to adapt to the requirements of the different parts of the user on the elasticity and hardness, and the mattress is beneficial to improving the use comfort of the user.

Drawings

Fig. 1 is a schematic view of a structure of an airbag according to the present utility model.

Fig. 2 is a schematic structural view of an airbag according to the present utility model in a front view.

Fig. 3 is a schematic view of an explosive structure of an airbag according to the present utility model in a sectional state.

Fig. 4 is a schematic cross-sectional view of an airbag according to the present utility model.

Fig. 5 is a schematic view of a mattress according to the present utility model.

Fig. 6 is a partial schematic structural view of a mattress according to the present utility model in a front view.

FIG. 7 is a schematic view of the cross-sectional structure of A-A in FIG. 6.

Fig. 8 is a schematic structural view showing a state of use of the mattress according to the present utility model.

In the figure: 1. a support body; 2. an air bag cavity; 3. an upper housing; 4. a lower housing; 5. an inner concave portion; 6. a sub-airbag; 7. a vent passage; 8. an air tap; 9. a spring layer; 10. an air bag; 11. an isolation layer; 12. a comfort layer; 13. a sponge surrounding edge; 14. a cushion cover is arranged; 15. a lower pad cover; 16. a head support region; 17. a back support area; 18. a lumbar support region; 19. a buttock support region; 20. a foot support region; 21. and the inflation and deflation device.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Example 1: as shown in fig. 1 to fig. 4, the technical scheme of the first technical subject related to the present utility model is as follows: an airbag comprises an airbag housing having an interior with an airbag cavity 2.

The technical scheme is different from the prior art in that: the airbag cavity 2 is filled with an elastic supporting body 1, and the supporting body 1 is used for supporting the airbag cavity 2. The elastic support body 1 is additionally arranged in the air bag cavity 2, when the air bag 10 leaks air or is damaged, the form of the air bag 10 can be maintained under the action of the support body 1, the air bag 10 maintains the corresponding comprehensive performances of hardness, elasticity and the like to a certain extent, the air bag 10 still has good elasticity and the supporting force of the air bag 10, and the air bag can be continuously used. If the user is considering maintenance and replacement costs, the user can also choose to continue to use. Or, the user selects the machine to repair or replace, so as to provide time buffering for the user, change the emergency into the machine-selecting one, not only facilitate the reasonable time arrangement of the user, but also facilitate the reduction of the use cost, and reduce the repair and replacement probability, thereby reducing the repair and replacement cost.

Wherein the supporting body 1 is one or at least one of sponge, silica gel, gel and single-bag spring. Of course, the protection of the technical scheme is not limited to the exemplified materials, and the technical scheme is also applicable to new materials in the process of updating the technology. For the specific material selection of the support body 1, the corresponding elasticity and hardness selection level can be set according to the requirements of the user on elasticity and hardness, so as to meet the requirements of consumers.

Then, the air bag 10 is further optimized, the air bag shell comprises an upper shell 3 and a lower shell 4 which are hot-pressed together, the upper shell 3 and the lower shell 4 are respectively provided with an inner concave part 5, the inner concave parts 5 of the upper shell 3 and the lower shell 4 are mutually spliced to form an air bag cavity 2, and the peripheral parts of the upper shell 3 and the lower shell 4, which are positioned in the air bag cavity 2, are connected in an airtight manner through hot pressing. The air bag shell is formed in a hot-pressing mode, so that the air bag shell is beneficial to high-efficiency production, and the hot-pressing part has good air tightness and firm and reliable connection.

In order to improve the intensity of gasbag casing, more wear-resisting resistant stab and prevent broken, last casing 3 and/or lower casing 4 on the gasbag casing include the basic unit, cover in enhancement layer on the basic unit, the deformation strength of enhancement layer is greater than the deformation strength of basic unit for the deformation degree of restriction casing. The base layer is made of TPU material, the reinforcing layer is lycra cloth, and the lycra cloth is fixed on the surface of the TPU material through tape casting or glue, wherein the reinforcing layer is preferably compounded with the outer surface of the base layer. The casting is to adopt specific equipment to melt TPU materials and then coat the TPU materials on the reinforcing layer, and then cool the TPU materials to form TPU and lycra fabric composite materials (namely, the airbag shell materials). The glue is coated between the lycra cloth and the TPU material by a glue compounding method, so that the TPU and lycra cloth composite material is formed.

In order to reduce noise, the air bag 10 is provided with a plurality of sub-air bags 6, the periphery of each sub-air bag 6 is provided with a hot-pressing part, the hot-pressing part is provided with a ventilation channel 7, and the ventilation channels 7 are communicated with adjacent sub-air bags 6. The whole air bag 10 is divided into a plurality of sub-air bags 6, each sub-air bag 6 is provided with a sub-air bag cavity, and adjacent sub-air bag cavities are independent of each other and have a certain connection relationship (namely, the adjacent sub-air bag cavities are connected through a ventilation pipeline).

For convenience in production and use, the sub-airbags 6 are arranged in a matrix, each sub-airbag 6 is provided with the support body 1, and the hardness of the support bodies 1 in each sub-airbag 6 is consistent or different. The hardness and softness of the support body 1 are different in two ways, namely, the first one: the density of the elastomer is changed, the support body 1 with small density is softer, and the support body 1 with large density is harder; second kind: the height of the elastic body is changed, the support body 1 with low height is softer, and the support body 1 with high height is harder. For example, when the airbag 10 is applied to a mattress, the supporting body 1 having different hardness and elasticity is used corresponding to the head supporting portion, the shoulder supporting portion, the waist supporting portion, the hip supporting portion, and the leg supporting portion of the user, thereby generating different elasticity and hardness to satisfy different demands. The arrayed sub-airbags 6 facilitate partition adjustment, deform the compression part when being compressed, reduce the involvement on other areas, and simultaneously reduce the noise generated when the airbag 10 is compressed and deformed differently when in use, and are also beneficial to the reduction of noise.

In order to reduce the air flow blocking in the ventilation channel 7 and reduce the flow speed, the ventilation channels 7 communicated with the sub-air bags 6 in each row or each column are positioned on the same straight line, the sub-air bags 6 are provided with air nozzles 8, the air nozzles 8 are arranged at the edges or corners of the air bag shell, so that the probability of directly touching a user is reduced, the comfort of using the air bag 10 by the user is improved, meanwhile, the air nozzles 8 are protected due to the reduction of the probability of touching the air nozzles 8, the occurrence of collision or air leakage and the like between the air nozzles 8 and the air bag 10 is avoided, the normal use of the air nozzles 8 is ensured, and the service life of the air nozzles 8 is prolonged. In addition, the air tap 8 is arranged at the edge or the corner, which is beneficial to the connection with the air charging and discharging device 21.

Example 2: as shown in fig. 5 to 8, the technical solution of the second technical subject related to the present utility model is as follows: a mattress provided with an air bag, comprising a mattress core and a mattress cover wrapping the mattress core, wherein the mattress core comprises a spring layer 9, and the air bag 10 is arranged on the spring layer 9.

The difference with the prior art is that: the airbag 10 is the airbag 10 having the support body 1 incorporated therein as described in example 1. Because the support body 1 is arranged in the air bag 10, when the air bag 10 leaks air or is damaged, the form of the air bag 10 can be maintained under the action of the support body 1, so that the air bag 10 still maintains the corresponding comprehensive performances of hardness, elasticity and the like to a certain extent, and the air bag 10 can be continuously used, so that the mattress can be continuously used after the air bag 10 leaks air or is damaged. If the user is considering maintenance and replacement costs, the user can also choose to continue to use. Or, the user selects the machine to repair or replace, so as to provide time buffering for the user, change the emergency into the machine-selecting one, not only facilitate the reasonable time arrangement of the user, but also facilitate the reduction of the use cost, and reduce the repair and replacement probability, thereby reducing the repair and replacement cost.

Further to the mattress expansion description, the mattress core still include set up in spring layer 9 with isolation layer 11 between the gasbag 10, locate comfort level 12 of gasbag 10 top, and surround the sponge surrounding edge 13 in the spring layer 9 outside, spring layer 9 set up in the inner chamber that sponge surrounding edge 13 surrounds, the mattress cover includes upper mattress cover 14 and lower mattress cover 15, upper mattress cover 14 and lower mattress cover 15 open inner chamber or closed inner chamber through the zip fastener. The arrangement of the isolation layer 11 is beneficial to avoiding the spring layer 9 from directly rubbing the air bag 10, protecting the air bag 10, reducing the probability of air leakage or breakage of the air bag 10 and prolonging the service life of the air bag 10.

In order to further improve the comfort of use, the air bag 10 at least comprises a head supporting area 16, a back supporting area 17, a waist supporting area 18, a hip supporting area 19 and a foot supporting area 20, wherein the head supporting area 16 is a soft supporting area, the supporting body 1 in the sub-air bag 6 on the head supporting area is a supporting body 1 with weak supporting force, the back supporting area 17 and the hip supporting area 19 are hard supporting areas, the supporting body 1 in the sub-air bag 6 on the back supporting area 17 and the hip supporting area are supporting bodies 1 with strong supporting force, the waist supporting area 18 and the foot supporting area 20 are soft and hard moderate supporting areas, and the supporting force of the supporting body 1 in the sub-air bag 6 on the back supporting area is between the weak supporting force and the strong supporting force. The mattress is used for supporting different parts of a user to carry out partition arrangement, so that the different parts have corresponding elasticity and hardness to adapt to ergonomics, and the mattress is used for supporting different parts of the user with different elasticity and hardness to improve the use comfort of the user.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model. In the above-described embodiments, the present utility model is susceptible to various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An airbag comprising an airbag housing, the interior of which has an airbag chamber (2), characterized in that the airbag chamber (2) is filled with an elastic support body (1), the support body (1) being used for supporting the airbag chamber (2).

2. The airbag according to claim 1, characterized in that the support body (1) is one or at least one of a sponge, a silica gel, a single-bag spring.

3. The airbag according to claim 1, characterized in that the airbag housing comprises an upper housing (3) and a lower housing (4) which are hot pressed together, the upper housing (3) and the lower housing (4) are both provided with inner concave parts (5), the inner concave parts (5) of the upper housing (3) and the lower housing (4) are mutually spliced to form an airbag cavity (2), and the peripheral parts of the upper housing (3) and the lower housing (4) which are positioned in the airbag cavity (2) are connected in an airtight manner through hot pressing.

4. An air bag according to claim 3, characterized in that a plurality of sub-air bags (6) are arranged on the air bag shell, the periphery of each sub-air bag (6) is a hot-pressing part, an air channel (7) is arranged in the hot-pressing part, and the air channels (7) are communicated with the adjacent sub-air bags (6).

5. The airbag according to claim 4, characterized in that the sub-airbags (6) are arranged in a matrix arrangement, the support bodies (1) being arranged in each sub-airbag (6), the hardness of the support bodies (1) in each sub-airbag (6) being uniform or differing.

6. The airbag according to claim 5, characterized in that the ventilation channels (7) communicated with the sub-airbags (6) in each row or each column are positioned on the same straight line, air nozzles (8) are arranged on the sub-airbags (6), and the air nozzles (8) are arranged at the edges or corners of the airbag shell.

7. An air-bag according to any one of claims 1-6, characterized in that the upper shell (3) and/or the lower shell (4) on the air-bag shell comprises a base layer, a reinforcing layer overlaying the base layer, the reinforcing layer having a deformation strength greater than the deformation strength of the base layer for limiting the degree of deformation of the shell.

8. An airbag mattress comprising a mattress core, a mattress cover surrounding the mattress core, the mattress core comprising a spring layer (9), an airbag (10) arranged on the spring layer (9), characterized in that the airbag (10) is an airbag according to any one of claims 1-7.

9. The airbag mattress according to claim 8, characterized in that the mattress core further comprises an isolation layer (11) arranged between the spring layer (9) and the airbag (10), a comfort layer (12) arranged above the airbag (10), and a sponge surrounding edge (13) surrounding the outer side of the spring layer (9), the spring layer (9) is arranged in an inner cavity surrounded by the sponge surrounding edge (13), the mattress cover comprises an upper mattress cover (14) and a lower mattress cover (15), and the upper mattress cover (14) and the lower mattress cover (15) open the inner cavity or close the inner cavity through zippers.

10. The airbag mattress according to claim 9, characterized in that the airbag (10) comprises at least a head support region (16), a back support region (17), a lumbar support region (18), a hip support region (19) and a foot support region (20), the head support region (16) being a soft support region, the support (1) of the airbag (6) thereon being a support (1) of weak support, the back support region (17) and the hip support region (19) being a hard support, the support (1) of the airbag (6) thereon being a support (1) of strong support, the lumbar support region (18) and the foot support region (20) being a soft and hard moderate support, the support of the support (1) of the airbag (6) thereon being intermediate between weak and strong support.