CN213097100U - Old-person-helping sofa cushion - Google Patents
Old-person-helping sofa cushion Download PDFInfo
- Publication number
- CN213097100U CN213097100U CN202021246140.4U CN202021246140U CN213097100U CN 213097100 U CN213097100 U CN 213097100U CN 202021246140 U CN202021246140 U CN 202021246140U CN 213097100 U CN213097100 U CN 213097100U
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- strip
- cushion body
- shaped groove
- push rod
- rod
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- Expired - Fee Related
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- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an old-age-assisting sofa cushion, which solves the technical problem that the old people with inconvenient legs and feet can not stand conveniently in the prior art, and comprises a cushion, a power-assisted push rod and a locking assembly, wherein the cushion comprises an upper cushion body and a lower cushion body, the upper cushion body is rotatably arranged on the lower cushion body, a first strip-shaped groove and at least one second strip-shaped groove are formed on the upper end surface of the lower cushion body, the first strip-shaped groove and the rotating axis of the upper cushion body are arranged at a certain included angle, one end of the power-assisted push rod is hinged in the first strip-shaped groove, the other end is hinged with the lower end of the upper cushion body, the projection of the power-assisted push rod on the upper end surface of the lower cushion body is positioned in the first strip-shaped groove, the locking assembly comprises a connecting rod and a locking block, the locking block is arranged in the first strip-shaped, the locking block is fixedly connected to one end, close to the first strip-shaped groove, of the connecting rod, and the connecting rod slides in the second strip-shaped groove.
Description
Technical Field
The utility model relates to an help old house technical field, concretely relates to help old sofa pad.
Background
A sofa, which is a chair with a cushion. The back rest chair with spring, thick foamed plastic, etc. is one kind of soft furniture.
When the old person uses the sofa, because the sofa surface itself is softer, after sitting down, its focus can generally fall very low, when needs break away from the sofa stand, the leg and foot need bear very big power way, to some old persons that the leg and foot are inconvenient, realize that the holding power of standing will be not enough, often need other people to assist in help and stand, but when not having other people to help around, will be very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an old-person-assisting sofa cushion to solve the technical problem that old people with inconvenient legs and feet in the prior art are separated from a sofa and stand inconveniently.
The utility model provides a scheme as follows of above-mentioned technical problem: a sofa cushion for old people comprises a cushion seat, a power-assisted push rod and a locking assembly, wherein the cushion seat comprises an upper cushion body and a lower cushion body, the upper cushion body is rotatably arranged on the lower cushion body, a first strip-shaped groove and at least one second strip-shaped groove are formed in the upper end face of the lower cushion body, the first strip-shaped groove and the rotation axis of the upper cushion body are arranged at a certain included angle, one end of the power-assisted push rod is hinged to the first strip-shaped groove, the other end of the power-assisted push rod is hinged to the lower end of the upper cushion body, the projection of the power-assisted push rod on the upper end face of the lower cushion body is positioned in the first strip-shaped groove, the locking assembly comprises a connecting rod and a locking block, the locking block is arranged in the first strip-shaped groove and used for locking the power-assisted push rod, the second strip-shaped groove and, the locking block is fixedly connected to one end, close to the first strip-shaped groove, of the connecting rod, and the connecting rod slides in the second strip-shaped groove to drive the locking block to lock or release the power-assisted push rod.
The utility model provides a sofa cushion helps old people through the setting of helping hand push rod and elastic component for when the old person need stand, the drive connecting rod outwards slides, makes the locking piece relieve the locking to the helping hand push rod, and the helping hand push rod will exert the thrust of upwards opening for the upper padding body, and then guarantees that the old person who sits on it realizes standing.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of a sofa cushion for old people according to an embodiment of the present invention;
FIG. 2 is a schematic view of the hidden armrest of FIG. 1 from another viewing angle;
FIG. 3 is a cross-sectional view of the structure of FIG. 1;
fig. 4 is a schematic perspective view of the armrest in fig. 1;
fig. 5 is a schematic view showing the connection of the compression spring and the locking block of fig. 1.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 to 5, the utility model provides a sofa cushion for old people, which comprises a cushion 1, a boosting push rod 2, a locking component 3 and two handrails 4.
The seat cushion 1 comprises an upper cushion body 11 and a lower cushion body 12, wherein the upper cushion body 11 is rotatably installed on the lower cushion body 12, a first strip-shaped groove 12a and two second strip-shaped grooves 12b are formed in the upper end surface of the lower cushion body 12, the first strip-shaped groove 12a is perpendicular to the rotation axis of the upper cushion body 11, one end of the power-assisted push rod 2 is hinged to the first strip-shaped groove 12a, the other end of the power-assisted push rod is hinged to the lower end surface of the upper cushion body 11, and the projection of the power-assisted push rod 2 on the upper end surface of the lower cushion body is located in the first strip-shaped groove.
Specifically, two armrests 4 are respectively and correspondingly mounted on two sides of the lower cushion body 12, a cavity 4a is formed inside each armrest 4, a through hole 4b communicated with the cavity 4a is formed on one side of each armrest 4 close to the lower cushion body 12, a channel 4c communicated with the cavity 4a is formed at the upper end of each armrest 4, the driving rod 33 is vertically and slidably mounted in the channel 4c, the upper end of the driven rod 34 is hinged to the lower end of the driving rod 33, the lower end of the driven rod 34 is slidably connected to the bottom of the cavity 4a, the driven rod 34 is obliquely arranged in the cavity 4a, the driven rod 34 gradually gets away from the lower cushion body 12 from top to bottom, the elastic member 35 is connected between the driven rod 34 and the side wall of the cavity 4a and used for driving the lower end of the driven rod 34 to move close to the lower cushion body 12, one end of the connecting rod 31 far away from the first strip-shaped groove 12a extends into the cavity 4a through the through hole 4b and is hinged with the lower end of the driven rod 34.
Preferably, the elastic member 35 is a compression spring 35, the locking blocks 32 on the two compression springs 31 are oppositely arranged, and opposite end surfaces of the two locking blocks form a limiting groove 32a, when the power-assisted push rod 2 is located in the limiting groove 32a between the two locking blocks 32, the power-assisted push rod 2 is locked, wherein the connection mode of the connecting rod 31 and the locking blocks 32 may be a threaded connection or a welding connection.
It can be understood that the first strip-shaped groove 12a is perpendicular to the rotation axis of the upper cushion body 11, which is a preferred embodiment of the present embodiment, and in practical use, the first strip-shaped groove 12a and the rotation axis of the upper cushion body 11 only need to be arranged at an included angle with an angle different from 0, so as to ensure that the power push rod 2 forms an upward thrust on the upper cushion body 11; similarly, the second strip-shaped groove 12b is perpendicular to the first strip-shaped groove 12a, which is also only a preferred embodiment of the present embodiment, in practical use, only the end of the second strip-shaped groove 12b is required to intersect with the two ends of the first strip-shaped groove 12a, so that the locking block 32 is pulled to move when the connecting rod 31 in the second strip-shaped groove 12b slides, so as to lock the power-assisted push rod 2.
In order to ensure that the opening included angle between the upper cushion body 11 and the lower cushion body 12 is within a proper range, the sofa cushion for old people also comprises a limit belt 5, and two ends of the limit belt 5 are respectively and correspondingly connected with the upper cushion body 11 and the lower cushion body 12.
Preferably, the boosting push rod 2 is a pneumatic push rod.
The utility model discloses in the use, during initial state, two locking blocks 32 lean on each other under compression spring 35's elastic action and advance, helping hand push rod 2 is locked in spacing groove 32a, when the old person need stand up, presses the actuating lever 33 of the handrail upper end of both sides, and actuating lever 33 moves down, and then makes the lower extreme of driven lever 34 slide to one side of keeping away from lower cushion body 12, extrudees compression spring 35, and pulling connecting rod 31 moves, two along second bar groove 12b locking block 32 parts, and helping hand push rod 2 is released, upwards pushes up upper cushion body 11 to help the old person to stand 531.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. A sofa cushion for old people is characterized by comprising a cushion seat, a power-assisted push rod and a locking assembly, wherein the cushion seat comprises an upper cushion body and a lower cushion body, the upper cushion body is rotatably arranged on the lower cushion body, a first strip-shaped groove and at least one second strip-shaped groove are formed in the upper end face of the lower cushion body, the first strip-shaped groove and the rotation axis of the upper cushion body are arranged at a certain included angle, one end of the power-assisted push rod is hinged to the first strip-shaped groove, the other end of the power-assisted push rod is hinged to the lower end of the upper cushion body, the projection of the power-assisted push rod on the upper end face of the lower cushion body is positioned in the first strip-shaped groove, the locking assembly comprises a connecting rod and a locking block, the locking block is arranged in the first strip-shaped groove and used for locking the power-assisted push rod, the second strip-shaped groove and the, the locking block is fixedly connected to one end, close to the first strip-shaped groove, of the connecting rod, and the connecting rod slides in the second strip-shaped groove to drive the locking block to lock or release the power-assisted push rod.
2. The sofa cushion for old people according to claim 1, further comprising two armrests, wherein the first strip-shaped groove is arranged at a right angle to the rotation axis of the upper cushion body, the locking assemblies are arranged in two groups, the number of the second strip-shaped grooves is two, the two second strip-shaped grooves are symmetrically arranged at two sides of the first strip-shaped groove and are perpendicular to the first strip-shaped groove, the locking assembly further comprises a driving rod, a driven rod and an elastic member, the two armrests are respectively correspondingly arranged at two sides of the lower cushion body, a cavity is formed inside each armrest, a through hole communicated with the cavity is formed at one side of each armrest close to the lower cushion body, a channel communicated with the cavity is formed at the upper end of each armrest, the driving rod is vertically and slidably arranged in the channel, and the upper end of the driven rod is hinged to the lower end of the driving rod, the lower end of the driven rod is slidably connected to the bottom of the cavity, the driven rod is obliquely arranged in the cavity and is gradually far away from the lower cushion body from top to bottom, the elastic piece is connected between the driven rod and the side wall of the cavity and is used for driving the lower end of the driven rod to move towards the lower cushion body, and one end, far away from the first strip-shaped groove, of the connecting rod extends into the cavity through the through hole and is hinged to the lower end of the driven rod.
3. The sofa cushion as claimed in claim 2, wherein the resilient member is a compression spring, the two locking blocks are disposed opposite to each other and have a limiting groove formed on opposite end surfaces, and the power push rod is locked when the power push rod is located in the limiting groove between the two locking blocks.
4. The sofa cushion for old people according to claim 1, further comprising a limit belt, wherein two ends of the limit belt are respectively connected to the upper cushion body and the lower cushion body.
5. The old-fashioned sofa cushion of claim 1, wherein the booster pushrod is a pneumatic pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246140.4U CN213097100U (en) | 2020-06-28 | 2020-06-28 | Old-person-helping sofa cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246140.4U CN213097100U (en) | 2020-06-28 | 2020-06-28 | Old-person-helping sofa cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213097100U true CN213097100U (en) | 2021-05-04 |
Family
ID=75673648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246140.4U Expired - Fee Related CN213097100U (en) | 2020-06-28 | 2020-06-28 | Old-person-helping sofa cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213097100U (en) |
-
2020
- 2020-06-28 CN CN202021246140.4U patent/CN213097100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |