CN216569183U - Household elastic airbag and household elastic unit - Google Patents

Abstract

The utility model belongs to the field of household products, and discloses a household elastic airbag and a household elastic unit, wherein the household elastic airbag comprises an airbag body and a valve body, the valve body is mounted on the airbag body, and the valve The body includes a bracket body, a valve core and an elastic reset piece, the bracket body is fixedly installed on the airbag body, a through air channel is opened in the middle of the bracket body, and one end of the elastic reset piece acts on the air channel, The other end acts on the valve core and drives the valve core to close the air passage. A basic element with variable elasticity is provided to realize the elasticity adjustment of household products.

Description

Household elastic airbag and household elastic unit

technical field

The utility model belongs to the field of household goods, in particular to an elastic airbag for household use and an elastic unit for household use.

Background technique

Household appliances such as sofa mattresses need to be soft enough, elastic, and more comfortable to use. The internal elastic mechanism is directly related to the softness. For example, the elasticity of the elastic elements on the mattress is a parameter directly related to the comfort of the sleeper. Currently, the commonly used springs, rubber mattresses, etc., once the mattress is manufactured, the elasticity of the mattress will be fixed. If necessary For adjustment, only the elastic element can be replaced. When the user changes with the weight, height, preference, etc., the mattress cannot be easily adjusted to meet the user's needs.

Utility model content

The purpose of the utility model is to improve the shortcomings of the prior art, to provide a household elastic airbag and a household elastic unit, and to provide a basic element with variable elasticity, so that the elasticity of the household can be adjusted.

Its technical solutions are as follows:

The household elastic airbag includes an airbag body and a valve body, the valve body is installed on the airbag body, the valve body includes a bracket body, a valve core and an elastic reset piece, and the bracket body is fixedly installed on the airbag body The middle part of the bracket body is provided with a through air passage, one end of the elastic reset piece acts on the air passage, and the other end acts on the valve core to drive the valve core to close the air passage.

In one of the embodiments, the valve body further includes a fastener, a radially outwardly protruding snap ring is provided on the bracket body, a protruding connector is provided on the upper side of the snap ring, and the snap ring is located on the upper side of the snap ring. The inside of the airbag body is clamped, the connecting head protrudes from the outside of the airbag body, and the fastener is fixedly connected to the connecting head, and is pressed and held on the outside of the airbag body.

In one of the embodiments, the connecting head is provided with an external thread, the fastener is a nut, and the fastener is connected to the connecting head through thread fit.

In one embodiment, a first stepped position is provided in the air passage opening, the valve core includes a holding block, and the holding block of the valve core is held on the first stepped position.

In one embodiment, a second step portion is provided in the air passage, one end of the elastic restoring member acts on the second step portion, and the other end acts on the holding block.

In one embodiment, an elastic sealing ring is provided on the surface of the valve core, and the elastic sealing ring can fit on the side wall of the air passage.

In one of the embodiments, the elastic restoring member is a spring.

In one embodiment, the airbag body is provided with compression marks, a plurality of compression marks are provided, and each compression mark is in an up-down layered relationship.

The household elastic unit includes at least a first shell, a second shell and the household elastic airbag, the first shell and the second shell are slidably fastened, and the household elastic airbag is placed in the place. inside the cavity formed by the first shell and the second shell.

In one embodiment, the household elastic unit further includes a force bearing head, an inflatable hole is opened on the upper surface of the first shell, the valve body faces the inflatable hole, and the upper surface of the first shell is provided with an inflatable hole. A Velcro hook surface is provided, the bottom of the force-receiving head is provided with a Velcro wool surface, and the force-receiving head is attached to the upper surface of the first casing through the Velcro.

The technical scheme provided by the utility model has the following advantages and effects:

The function of the elastic reset piece makes the valve core always have the effect of elastic pressure, which seals the airway. The function of the bracket body is to provide a rigid support. Since the airbag body is supported by a flexible material, it is difficult to cooperate with the valve core. Therefore, the bracket body provided with the airbag body provides a support for the elastic reset member and the valve core. Before use, it needs to be inflated to make it elastic, and the valve body can be inflated to achieve a suitable gas. When the elasticity needs to be adjusted after a period of use, the valve body can be deflated or inflated to achieve a function of adjusting the elasticity, and then adjust the use of the household. The elasticity of household items such as mattresses or sofas with elastic air cells.

Description of drawings

The accompanying drawings here show specific examples of the technical solutions of the present invention, and form a part of the specification together with the specific embodiments to explain the technical solutions, principles and effects of the present invention.

Unless otherwise specified or otherwise defined, in different drawings, the same reference numerals represent the same or similar technical features, and the same or similar technical features may also be represented by different reference numerals.

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present utility model;

Fig. 2 is the sectional structure schematic diagram of the embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the embodiment of the present invention.

Description of reference numbers:

10. Airbag body; 11. Compression marks; 20. Valve body; 21. Bracket body; 211, First step part; 212, Second step part; , valve core; 221, holding block; 222, elastic sealing ring; 23, elastic reset piece; 24, fastener; 30, first shell; 31, inflation hole; 40, second shell; 50, receiving Power head.

Detailed ways

In order to facilitate the understanding of the present invention, specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

Unless specifically defined or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. All technical and scientific terms used herein may also have meanings corresponding to the purpose of realizing the technical solutions of the present invention under the condition of combining the technical solutions of the present invention with realistic scenarios.

Unless specifically stated or otherwise defined, "first, second..." used herein is only used to distinguish names, and does not represent a specific number or order.

As used herein, unless specifically stated or otherwise defined, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that when an element is considered to be "fixed" to another element, it may be directly fixed to the other element, or it may be an intervening element; when an element is considered to be "connected" to another element, it may be It may be directly connected to another element, or there may be intervening elements; when an element is considered to be "mounted" on another element, it may be directly mounted to the other element, or an intervening element may be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present.

As shown in FIGS. 2 and 3 , the household elastic airbag includes an airbag body 10 and a valve body 20 , the valve body 20 is mounted on the airbag body 10 , and the valve body 20 includes a bracket body 21 , a valve core 22 and a valve body 20 . Elastic reset member 23, the bracket body 21 is fixedly installed on the airbag body 10, a through air channel 213 is opened in the middle of the bracket body 21, and one end of the elastic reset member 23 acts on the air channel 213, The other end acts on the valve core 22 to drive the valve core 22 to close the air passage 213 .

The function of the elastic reset member 23 makes the valve core 22 always have the effect of an elastic pressure, which seals the airway 213. When deflation or inflation is required, the pressure of the elastic reset member is overcome by external force, and the airway 213 is connected to realize inflation. The function of the bracket body 21 is to provide a rigid support. Since the airbag body 10 is supported by a flexible material, it is difficult to cooperate with the valve core 22. Therefore, the bracket body 21 provided with the airbag body 10 provides elastic reset after matching. A support of the piece 23 and the valve core 22. Before use, it needs to be inflated to make it elastic, and the valve body 20 can be inflated to achieve a suitable gas. When the elasticity needs to be adjusted after a period of use, the valve body 20 can be deflated or inflated to achieve a function of adjusting the elasticity, and then adjust the use. The elasticity of household products such as mattresses or sofas of the household elastic airbag.

As shown in FIG. 3 , the valve body 20 further includes a fastener 24 , the bracket body 21 is provided with a radially outwardly protruding snap ring 214 , and the upper side of the snap ring 214 is provided with a protruding connector 215 , The snap ring 214 is clamped on the inside of the airbag body 10 , the connecting head 215 protrudes from the outside of the airbag body 10 , and the fastener 24 is fixedly connected to the connecting head 215 and pressed against the outside of the airbag body 10 . The snap ring 214 is in contact with the inner side of the airbag body 10 to prevent air leakage and by preventing the bracket body 21 from falling off, and then the fastener 24 is pressed from the outer side of the airbag body 10 to firmly fix the bracket body 21 on the airbag body 10 .

The connecting head 215 is provided with an external thread, the fastener 24 is a nut, and the fastener 24 is connected to the connecting head 215 through thread fit. Fasten the fastener 24 firmly by screwing. And the way of thread can apply force slowly and has a certain anti-loosening effect.

As shown in FIG. 3 , the air passage 213 is provided with a first step position, the valve core 22 includes a holding block 221 , and the holding block 221 of the valve core 22 is held at the first step position superior. The valve core 22 is played by passing through, and then a holding block 221 is provided on one end to prevent the valve core 22 from dislocating, and the holding block 221 here is held by a card.

Further, the air passage 213 is provided with a second step portion 212 , one end of the elastic restoring member 23 acts on the second step portion 212 , and the other end acts on the holding block 221 . The second step portion 212 limits the elastic reset member 23 and also provides a force point, and the other end of the elastic reset member 23 acts on the fastener 24, so that the valve core 22 always has an upward force for closing Airway 213. The elastic restoring member 23 is a spring, with simple structure, low cost and stable performance.

As shown in FIG. 3 , an elastic sealing ring 222 is disposed on the surface of the valve core 22 , and the elastic sealing ring 222 can fit on the side wall of the air passage 213 . The elastic sealing ring 222 can seal the small air holes to prevent air leakage.

As shown in FIG. 2 and FIG. 3 , the airbag body 10 is provided with compression marks 11 , and a plurality of compression marks 11 are provided, and each of the compression marks 11 is in a stacked relationship. Because the airbag body 10 is compressed during actual use, the compression marks 11 are provided, and when the airbag body 10 is squeezed, the airbag body 10 can be compressed along the compression marks 11 .

As shown in FIG. 1 and FIG. 2 , the household elastic unit includes at least a first casing 30 , a second casing 40 and a household elastic airbag, and the first casing 30 and the second casing 40 slide After snapping, the household elastic airbag is placed in the cavity formed by the first shell 30 and the second shell 40 . The first housing 30 is sleeved on the second housing 40, and the household elastic airbag is installed between the first housing 30 and the second housing 40, and the airbag is refueled by squeezing the first housing 30. body 10. Here, the internal air pressure of the airbag body 10 determines the elastic force of an elastic unit body. When the elasticity of the elastic unit body needs to be adjusted, it is realized by the air pressure of the airbag body 10 .

As shown in FIG. 2 and FIG. 3 , it also includes a force head 50 , an inflatable hole 31 is formed on the upper surface of the first shell 30 , the valve body 20 faces the inflatable hole 31 , and the first shell The upper surface of 30 is provided with a hook surface of Velcro, the bottom of the force-receiving head 50 is provided with a velcro surface, and the force-receiving head 50 is attached to the upper surface of the first housing 30 through Velcro. The inflation hole 31 facilitates inflation and deflation of the airbag body 10 . The force-receiving head 50 is a direct force-receiving point, and the force-receiving head 50 can also block the action of the inflation hole 31 to prevent the valve body 20 from being accidentally touched.

When citing the description of the drawings, it is to describe the new features that appear; in order to avoid the repeated citing of the drawings and the description is not concise enough, the features that have been described in the case of clear description, the drawings will not be quoted one by one.

The purpose of the above embodiment is to perform exemplary reproduction and derivation of the technical solution of the present invention, and to fully describe the technical solution, purpose and effect of the present invention, and its purpose is to make the public understand the disclosure of the present invention. The understanding is more thorough and comprehensive, and the protection scope of the present invention is not limited by this.

The above embodiments are not exhaustive listings based on the present invention, and there may also be a number of other unlisted implementations. Any replacements and improvements made on the basis of not violating the concept of the present invention belong to the protection scope of the present invention.

Claims (10)

1. Elastic airbag for house, its characterized in that, including gasbag body and valve body, the valve body is installed on the gasbag body, the valve body includes stake body, case and elasticity piece that resets, stake body fixed mounting is in on the gasbag body, the air flue that link up has been seted up at stake body middle part, elasticity resets one end and is used in on the air flue, the other end is used in on the case, the drive the case seals the air flue.

2. The household elastic air bag according to claim 1, wherein the valve body further comprises a fastening piece, a radially outward protruding snap ring is arranged on the bracket body, a protruding connector is arranged on the upper side of the snap ring, the snap ring is clamped at the inner side of the air bag body, the connector protrudes out of the outer side of the air bag body, and the fastening piece is fixedly connected to the connector and is pressed and held at the outer side of the air bag body.

3. The household elastic airbag according to claim 2, wherein the connecting head is provided with external threads, the fastening member is a nut, and the fastening member is connected to the connecting head through threaded fit.

4. The household elastic air bag as claimed in any one of claims 1 to 3, wherein a first step position is arranged in the air passage opening, the valve core comprises a clamping block, and the clamping block of the valve core is clamped on the first step position.

5. The household elastic airbag according to claim 4, wherein a second step part is arranged in the air passage, one end of the elastic resetting piece acts on the second step part, and the other end of the elastic resetting piece acts on the clamping block.

6. The household elastic air bag according to any one of claims 1 to 3, wherein an elastic sealing ring is arranged on the surface of the valve core, and the elastic sealing ring can be attached to the side wall of the air passage.

7. A domestic elastic air bag according to any one of claims 1 to 3, wherein said elastic return member is a spring.

8. A domestic elastic airbag according to any one of claims 1 to 3, wherein the airbag body is provided with a plurality of compression marks, and each compression mark is in an up-and-down laminated relationship.

9. The household elastic unit element is characterized by at least comprising a first shell, a second shell and the household elastic air bag according to any one of claims 1 to 8, wherein the first shell and the second shell are buckled in a sliding mode, and the household elastic air bag is placed in a cavity formed by the first shell and the second shell.

10. The spring unit piece for home furnishing according to claim 9, further comprising a force head, wherein an inflation hole is formed in an upper surface of the first casing, the valve body faces the inflation hole, a hook and loop surface is arranged on the upper surface of the first casing, a loop and loop surface is arranged at a bottom of the force head, and the force head is attached to the upper surface of the first casing through a loop and loop material.

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