CN220512557U - Air cushion mattress capable of displaying softness and hardness degree - Google Patents
Air cushion mattress capable of displaying softness and hardness degree Download PDFInfo
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- CN220512557U CN220512557U CN202322239265.4U CN202322239265U CN220512557U CN 220512557 U CN220512557 U CN 220512557U CN 202322239265 U CN202322239265 U CN 202322239265U CN 220512557 U CN220512557 U CN 220512557U
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- 230000000007 visual effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 28
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
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Abstract
The utility model relates to an air cushion mattress capable of displaying softness and hardness, belongs to the technical field of medical appliances, and solves the problem that the existing air cushion mattress cannot intuitively display the softness and hardness of the current mattress. The utility model comprises a base plate, and an air cushion and a hardness degree indicator which are all arranged on the base plate, wherein the air cushion comprises an air bag strip made of inelastic materials; the softness indicator comprises a cavity, a balance spring, a piston and an indicator, wherein the balance spring, the piston and the indicator are sequentially arranged in the cavity, and gear scales for displaying the softness of the air cushion are arranged on the outer wall of the cavity; the cavity and the piston form a sealed cavity, and the sealed cavity is communicated with the air bag strip, so that the softness indicator can display the softness of the current air cushion according to the air pressure change in the air bag strip. The softness indicator is simple in structure, and achieves the purpose that the softness of the current air cushion is displayed according to the air pressure change in the air bag strip, and the display mode is visual and reliable.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an air cushion mattress capable of displaying softness and hardness.
Background
The patients lying in bed for a long time have higher demands on the softness and hardness of the mattress, and the mattress with moderate softness and hardness is beneficial to improving the comfort level of the patients. Currently, inflatable air cushion mattresses are generally adopted to meet the demands of long-term bedridden patients, and the hardness degree of the mattresses is adjusted by inflating air into the air cushion in the mattresses or releasing air so as to meet the demands of the bedridden patients on mattresses with different hardness degrees.
The existing air cushion mattress generally needs to be inflated or deflated for many times to adjust the suitable softness and hardness of the air cushion, the operation process is complex, even if the air pressure can be displayed, the softness and hardness of the current air cushion cannot be visually displayed, for example: small hardness, moderate hardness, large hardness, and the like.
In addition, the hardness of the air cushion mattress can not be adjusted locally but can only be adjusted wholly.
Disclosure of Invention
In view of the above analysis, the present utility model aims to provide an air mattress capable of displaying the softness and hardness, so as to solve the problem that the existing air mattress cannot intuitively display the softness and hardness of the current mattress and/or cannot locally adjust the softness and hardness of the current mattress.
The aim of the utility model is mainly realized by the following technical scheme:
an air cushion mattress capable of displaying softness comprises a base plate, an air cushion arranged on the base plate and a softness indicator, wherein the air cushion comprises an air bag strip made of inelastic materials; the softness indicator comprises a cavity, a balance spring, a piston and an indicator, wherein the balance spring, the piston and the indicator are sequentially arranged in the cavity, and gear scales for displaying the softness of the air cushion are arranged on the outer wall of the cavity; the cavity and the piston form a sealed cavity, and the sealed cavity is communicated with the air bag strip, so that the softness indicator can display the softness of the current air cushion according to the air pressure change in the air bag strip.
Further, the air cushion also comprises an inflation tube and a connecting tube, and the inflation tube and the connecting tube are communicated with the air bag strip.
Further, the cavity is provided as a transparent structure.
Further, the cavity is also provided with a connector, and the connector is connected with a connecting pipe in the air cushion to enable the sealing cavity to be communicated with the air bag strip.
Further, the gear graduation comprises a first gear, a second gear and a third gear which are sequentially arranged.
Further, the first, second and third gear are set to a low hardness gear, a medium hardness gear and a high hardness gear, respectively.
Further, one end of the balance spring is fixedly connected with the cavity, and the other end of the balance spring is fixedly connected with one end face of the piston.
Further, the indicator is fixedly arranged on the other end face of the piston and can slide in the cavity along with the piston.
Further, the cavity is cylindrical; the indicator is disc-shaped.
Further, the electronic scale further comprises a weighing mechanism, wherein the weighing mechanism comprises a pressure sensor and an electronic scale with a display function.
The technical scheme of the utility model can at least realize one of the following effects:
(1) The utility model relates to an air cushion mattress capable of displaying softness and hardness, which comprises a base plate, an air cushion and a softness and hardness indicator, wherein the air cushion and the softness indicator are all arranged on the base plate, and the air cushion comprises an air bag strip made of non-elastic materials; the softness indicator comprises a cavity, a balance spring, a piston and an indicator, wherein the balance spring, the piston and the indicator are sequentially arranged in the cavity, and gear scales for displaying the softness of the air cushion are arranged on the outer wall of the cavity; the cavity and the piston form a sealed cavity, the sealed cavity is communicated with the air bag strip, the softness indicator can display the softness of the current air cushion according to the air pressure change in the air bag strip, a patient can conveniently and automatically adjust the softness of the air cushion mattress according to the needs, and the operation process is simple and convenient.
(2) The utility model also provides a disc-shaped indicator, so that the corresponding relation between the indicator and the gear scale on the outer wall of the cavity can be conveniently observed from different directions, and the hardness degree of the current air cushion can be conveniently displayed and identified in real time.
(3) The utility model also provides a branch correspondingly connected with the air bag strips through one end of the air inflation tube, and the branch is provided with a first valve opening switch which can control the communication or cutting off between the air bag strips and the air inflation tube; the second valve switch is arranged on the branch of the connecting pipe, which is correspondingly connected with the air bag strips, so that the connection or disconnection between the air bag strips and the connecting pipe can be controlled; through independently opening one of the first valve switches and the corresponding second valve switch, the air bag strips corresponding to the first valve switches are independently communicated with the air charging pipe and the connecting pipe, and then the inflation pressure of part of the air bag strips is independently regulated, so that the local softness and hardness degree of the mattress are regulated.
In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a schematic view of a mattress according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic diagram of a hardness indicator according to an embodiment of the present utility model;
fig. 4 is a B-B cross-sectional view of fig. 3.
Reference numerals:
1-backing plate; 2-an air cushion; 21-an airbag strip; 22-an inflation tube; 221-a sealing valve; 23-connecting pipes; 3-softness indicator; 31-a cavity; 311-linker; 312-gear graduations; 3121-first gear; 3122-second gear; 3123-third gear; 32-balancing springs; 33-a piston; 34-an indicator; 4-sealing the cavity.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Example 1
In one embodiment of the utility model, an air cushion mattress capable of displaying the hardness degree is disclosed, as shown in fig. 1, the air cushion mattress comprises a base plate 1, an air cushion 2 and a hardness degree indicator 3, wherein the air cushion 2 and the hardness degree indicator 3 are both arranged on the base plate 1; the softness indicator 3 is connected with the air cushion 2, and can display the softness of the current air cushion 2 in real time according to the pressure change in the air cushion 2, so that the softness of the air cushion mattress can be automatically adjusted by a patient according to the needs.
Preferably, as shown in fig. 2, the cushion 2 includes a plurality of air bag strips 21 made of non-elastic material, an air inflation tube 22 and a connecting tube 23, wherein the air inflation tube 22 and the connecting tube 23 are communicated with the air bag strips 21, so that the air bag strips 21 are communicated with each other, and the air pressure in the air bag strips 21 is kept consistent; the air bag strip 21 is inflated or deflated to increase or decrease the air pressure in the air bag strip, so that the hardness degree of the air cushion 2 is adjusted, and the requirements of different patients on the hardness degree of different mattresses are met; the plurality of air bag strips 21 are uniformly arranged on the base plate 1 and used for supporting a human body, and the contact area between the air cushion 2 and the human body can be increased by arranging the plurality of air bag strips 21, so that the supporting strength of the inflatable mattress to the human body is enhanced, and the comfort level in use is improved.
Preferably, one end of the air tube 22 is provided with a branch correspondingly connected with the air bag strips 21, and the branch is provided with a first valve opening switch (not shown in the figure) which can control the communication or disconnection between the air bag strips 21 and the air tube 22; the other end of the inflation tube 22 is provided with a sealing valve 221, the sealing valve 221 is closed to seal the gas filled in the airbag strip 21, and the sealing valve 221 is opened to release the gas in the airbag strip 21; when the air cushion 2 is inflated, an external inflation device is connected with the sealing valve 221, the sealing valve 221 is opened, the air bag strip 21 in the air cushion 2 is inflated, the air pressure in the air bag strip 21 is increased, and the hardness of the air cushion 2 is further increased; when the air cushion 2 is deflated, the sealing valve 221 is opened to release the air in the air bag strip 21, so that the air pressure in the air bag strip 21 is reduced, and the hardness of the air cushion 2 is further reduced; when the inflation or deflation is finished, the sealing valve 221 is closed, so that the gas in the air bag strip 21 can be sealed, and the gas leakage is prevented, so that the air bag strip 21 maintains the current air pressure unchanged, and the current softness of the air cushion 2 is further maintained.
Preferably, one end of the connecting pipe 23 is provided with a branch correspondingly connected with the air bag strip 21, and the other end is connected with the softness indicator 3, so that the softness of the current air cushion 2 can be displayed in real time according to the air pressure change in the air bag strip 21.
Preferably, as shown in fig. 3 and 4, the softness indicator 3 includes a cavity 31, a balance spring 32, a piston 33, and an indicator 34, wherein the balance spring 32, the piston 33, and the indicator 34 are sequentially disposed in the cavity 31.
Preferably, the cavity 31 is provided with a transparent structure, so that the resting position of the indicator 34 in the cavity 31 can be conveniently observed when the air pressure in the air cushion 2 is balanced with the elastic force of the balance spring 32.
Preferably, the cavity 31 is preferably cylindrical, and a gear scale 312 for displaying the hardness degree of the air cushion 2 is arranged on the outer wall of the cavity, and the gear scale 312 can conveniently display the hardness degree of the air cushion 2 at present; the gear scale 312 includes a first gear 3121, a second gear 3122, and a third gear 3123 in this arrangement; the first gear 3121, the second gear 3122 and the third gear 3123 are respectively transparent belts with different colors, so as to conveniently identify the current hardness degree of the air cushion 2; the first gear 3121 is preferably a green transparent belt for indicating that the hardness of the air cushion 2 is small and is a low hardness gear, and the air pressure in the air bag strip 21 is 1.5kPa or more and less than 2.5kPa; the second gear 3122 is preferably a yellow transparent belt, which is used for indicating that the hardness of the air cushion 2 is moderate, and is a medium hardness gear, and the air pressure in the air bag strip 21 is more than or equal to 2.5kPa and less than 4kPa; the third gear 3123 is preferably an orange transparent belt for indicating that the hardness of the air cushion 2 is the maximum, and is a high hardness gear, and the air pressure in the air bag bar 21 is 4kPa or more and less than 5kPa.
Preferably, as shown in fig. 4, the cavity 31 is closed at one end and open at the other end, thereby forming a closed end and an open end; the open end is provided with a bulge for limiting the sliding range of the piston 33 in the cavity 31; the cavity 31 is also provided with a connector 311, the connector 311 is arranged at the closed end of the cavity 31, and the connector 311 is connected with the connecting pipe 23 in the air cushion 2, so that the cavity 31 is communicated with the air bag strip 21; the closed end of the cavity 31 and the piston 33 form a sealed cavity 4, and the connector 311 is communicated with the sealed cavity 4, so that the sealed cavity 4 and the air bag strip 21 are communicated into an integrated cavity, and the air pressure in the sealed cavity 4 is kept consistent with the air pressure in the air bag strip 21.
Preferably, one end of the balance spring 32 is fixedly connected with the inner wall of the closed end of the cavity 31, the other end of the balance spring 32 is fixedly connected with one end face of the piston 33, and the balance spring 32 is used for balancing the air pressure in the air bag strip 21, so that the piston 33 is stopped in the cavity 31 at a position when the air pressure in the air cushion 2 is balanced with the elastic force of the balance spring 32.
Preferably, a sealing structure is disposed on the circumference of the piston 33, and the sealing structure in this embodiment is preferably a sealing ring, at least one sealing ring is disposed on the sealing structure, so that the sealing cavity 4 and the air in the air bag strip 21 can be isolated from the external environment under the sealing effect of the sealing ring, and the air leakage is prevented, so that the piston 33 can slide in the cavity 31 according to the air pressure change in the air bag strip 21.
Preferably, the indicator 34 is fixedly mounted on the other end face of the piston 33 and can slide with the piston 33 inside the cavity 31; the indicator 34 is preferably disc-shaped, so that the corresponding relation between the indicator 34 and the gear scale 312 on the outer wall of the cavity 31 can be conveniently observed from different directions, and the degree of softness of the current air cushion 2 can be conveniently displayed and identified in real time.
Further, a second valve switch (not shown in the figure) is disposed on a branch of the connection pipe 23 corresponding to the air bag strips 21, so that the connection or disconnection between the air bag strips 21 and the connection pipe 23 can be controlled, when all the first valve switches and one of the second valve switches are turned on, or when all the second valve switches and one of the first valve switches are turned on, the air bag strips 21 and the air bag strips 21, the air inflation pipe 22 and the connection pipe 23 are communicated, so that the inflation pressure of all the air bag strips 21 can be uniformly adjusted, and the softness of the mattress can be integrally adjusted; one of the first valve switches and the corresponding second valve switch can be independently opened, so that the airbag strip 21 corresponding to the first valve switch is independently communicated with the inflation tube 22 and the connecting tube 23, and further the inflation pressure of part of the airbag strip 21 can be independently regulated, the local hardness degree of the mattress is regulated, and the technical problem that the local hardness degree of the mattress cannot be regulated at present is solved.
Example 2
The embodiment is improved on the basis of embodiment 1, the inflatable mattress further comprises a weighing mechanism, the weighing mechanism comprises a pressure sensor and an electronic scale with a display function, the electronic scale is connected with the sensor layer and used for measuring the weight of a human body in real time, and the inflatable mattress is used for measuring the weight of a patient lying in bed for a long time in real time.
The pressure sensors are used for detecting the weight of a patient lying in bed for a long time in real time and transmitting the detection data to the electronic scale; the electronic scale is connected with the pressure sensor, can receive the human body weight data detected by the pressure sensor, and displays the data in real time after fitting, so that the weight of a patient lying in bed for a long time in real time is realized.
The pressure sensor is any one of sensors available in the market and used for measuring pressure; any electronic weighing equipment with a display function in the prior art can be flexibly selected and used by the electronic scale, and the structure of the electronic scale does not belong to the improvement point of the electronic scale.
The implementation process comprises the following steps:
according to the needs of specific patients on the softness of the inflatable mattress, the softness of the mattress is adjusted by inflating or deflating the inflatable mattress, and the softness of the current air cushion can be intuitively displayed through the softness indicator 3, so that the automatic selection of the patients can be facilitated.
When the softness and hardness of the mattress are integrally adjusted:
when all the first valve switches and one of the second valve switches are opened or when all the second valve switches and one of the first valve switches are opened, the air bag strips 21 are communicated with each other and the air bag strips 21 are communicated with the air inflation tube 22 and the connecting tube 23;
when the hardness of the mattress is required to be maximum, connecting external inflating equipment with the sealing valve 221, opening the sealing valve 221 to inflate the air bag strips 21 in the air cushion 2, and when the indicator 34 indicates the third gear 3123 in the gear scale 312, the hardness of the air cushion 2 is maximum, closing the sealing valve 221, disconnecting the connection with the external inflating equipment, and ending the inflation;
if the hardness of the mattress needs to be reduced, the sealing valve 221 is opened to release the air in the air bag strip 21, and when the indicator 34 indicates the second gear 3122 in the gear scale 312, the hardness of the air cushion 2 is moderate, if the hardness is required, the sealing valve 221 is closed; if the hardness of the mattress is required to be lower, the sealing valve 221 can be continuously opened to release the air in the air bag strip 21, and when the indicator 34 indicates the first gear 3121 in the gear scale 312, the hardness of the air cushion 2 is the lowest at the moment, and the sealing valve 221 can be closed;
if the hardness of the mattress needs to be improved again, connecting external inflating equipment with the sealing valve 221, opening the sealing valve 221, and inflating the air bag strips 21 in the air cushion 2 according to the requirement on the hardness degree of the mattress, wherein when the indicator 34 indicates the second gear of the gear scale 312, the hardness of the air cushion 2 is moderate; when the index 34 indicates the third gear in the gear scale 312, the hardness of the air cushion 2 is maximized; the sealing valve 221 is closed and disconnected from the external inflation device and inflation is completed, at which time the mattress can be maintained in the corresponding gear position.
When the softness of the mattress is locally adjusted:
one of the first valve switches and the corresponding second valve switch are independently opened, so that the airbag strip 21 corresponding to the first valve switch is independently communicated with the inflation tube 22 and the connecting tube 23, and the inflation pressure of part of the airbag strip 21 is independently regulated, so that the local hardness degree of the mattress is regulated.
In addition, the inflatable mattress is also provided with a weighing mechanism, and the weight of a human body can be measured in real time through the weighing mechanism, so that the inflatable mattress can measure the weight of a patient lying in bed for a long time in real time.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. An air cushion mattress capable of displaying softness and hardness, which is characterized by comprising a base plate (1), an air cushion (2) and a softness and hardness indicator (3), wherein the air cushion (2) is arranged on the base plate (1), and the air cushion (2) comprises an air bag strip (21) made of non-elastic materials; the softness indicator (3) comprises a cavity (31) and a balance spring (32), a piston (33) and an indicator (34) which are sequentially arranged in the cavity (31), wherein gear scales (312) for displaying the softness of the air cushion (2) are arranged on the outer wall of the cavity (31); the cavity (31) and the piston (33) form a sealed cavity (4), and the sealed cavity (4) is communicated with the air bag strip (21) so that the softness indicator (3) can display the softness of the current air cushion (2) according to the air pressure change in the air bag strip (21).
2. An aircushion mattress according to claim 1, characterized in that the aircushion (2) further comprises an inflation tube (22) and a connecting tube (23), both the inflation tube (22) and the connecting tube (23) being in communication with the airbag bar (21).
3. An air mattress as claimed in claim 2, characterized in that the cavity (31) is provided as a transparent structure.
4. An air mattress capable of displaying softness according to claim 3, characterized in that the cavity (31) is further provided with a joint (311), said joint (311) being connected to the connecting tube (23) in the air mattress (2) to allow the sealed cavity (4) to communicate with the air bag strip (21).
5. An air mattress capable of displaying softness as claimed in claim 4, characterized in that the gear graduation (312) comprises a first gear (3121), a second gear (3122) and a third gear (3123) arranged in sequence.
6. An air mattress as claimed in claim 5, characterized in that the first gear (3121), the second gear (3122) and the third gear (3123) are respectively arranged in a low hardness gear, a medium hardness gear and a high hardness gear.
7. An air mattress capable of displaying softness as claimed in claim 6, characterized in that one end of the balance spring (32) is fixedly connected with the cavity (31) and the other end is fixedly connected with one end face of the piston (33).
8. An air mattress as claimed in claim 7, characterized in that the indicator (34) is fixedly mounted on the other end face of the piston (33) and is slidable with the piston (33) in the cavity (31).
9. An air mattress capable of displaying softness according to claim 8, characterized in that the cavity (31) is cylindrical; the indicator (34) is disc-shaped.
10. The cushion mattress of claim 7, further comprising a weighing mechanism including a pressure sensor and an electronic scale having a display function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239265.4U CN220512557U (en) | 2023-08-18 | 2023-08-18 | Air cushion mattress capable of displaying softness and hardness degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239265.4U CN220512557U (en) | 2023-08-18 | 2023-08-18 | Air cushion mattress capable of displaying softness and hardness degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220512557U true CN220512557U (en) | 2024-02-23 |
Family
ID=89938308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322239265.4U Active CN220512557U (en) | 2023-08-18 | 2023-08-18 | Air cushion mattress capable of displaying softness and hardness degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220512557U (en) |
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2023
- 2023-08-18 CN CN202322239265.4U patent/CN220512557U/en active Active
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