CN220713414U - Buffer structure of accompanying chair - Google Patents
Buffer structure of accompanying chair Download PDFInfo
- Publication number
- CN220713414U CN220713414U CN202322223011.3U CN202322223011U CN220713414U CN 220713414 U CN220713414 U CN 220713414U CN 202322223011 U CN202322223011 U CN 202322223011U CN 220713414 U CN220713414 U CN 220713414U
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- support frame
- supporting
- chair
- supporting frame
- fixedly connected
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Links
- 210000000689 upper leg Anatomy 0.000 claims abstract description 23
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 7
- 210000002414 leg Anatomy 0.000 abstract description 7
- 230000000474 nursing effect Effects 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 15
- 238000005457 optimization Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses a buffering structure of a nursing chair, which comprises a base, wherein the left end in the base is rotationally connected with a first supporting frame, the other end of the first supporting frame is rotationally connected with supporting thighs, the outer wall of the supporting thighs is embedded and provided with two connecting seats which are distributed front and back, the inner parts of the two connecting seats are rotationally connected with supporting small legs, the other end of the supporting small legs is rotationally connected with a second supporting frame, the other end of the second supporting frame is rotationally connected with a gas spring, the gas spring is rotationally connected with the lower end of the supporting small legs, when the nursing chair stretches into a bed, the third supporting frame is pulled, the third supporting frame drives the second supporting frame to move rightwards, the second supporting frame drives the first supporting frame to rotate, the supporting thighs and the second supporting frame drive the supporting small legs to rotate, and the gas spring is compressed and shortened under the gravity of the nursing chair, and the gas spring plays a role of buffering in the whole opening process of the nursing chair.
Description
Technical Field
The utility model relates to the technical field of accompanying equipment, in particular to a buffer structure of an accompanying chair.
Background
The accompanying chair is a folding chair provided for family members of patients, is a relatively common medical instrument, is widely applied to various hospitals, can be opened as required, is convenient for accompanying and withdrawing, can save space, can be used as a chair, and has strict structure, safety, reliability, elegant arc armrests, comfort, beautiful appearance, flexible use and space saving, and the chair frame is made of 2.0mm thick carbon steel pipes.
The gas spring is an industrial fitting with functions of supporting, buffering, braking, height adjustment, angle adjustment and the like, and is composed of a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filler (inert gas or oil-gas mixture), an in-cylinder control element, an out-cylinder control element (referred to as a controllable gas spring), a connector and the like.
The existing accompanying chair consists of a bed surface frame, hooks, adjustable movable bed legs, movable supporting hooks and adjusting legs, when in use, the hooks are hung on a sickbed, and when not in use, the adjustable movable bed legs can be taken off, and can be folded under the sickbed or taken off to be close to the wall.
The existing accompanying chairs are of old manual flattening structures, the old structures are complex in operation, and the old structures are not easy to control because of the fact that buffering structures are not arranged in the flattening process, are easy to collide with human bodies or articles, and have certain safety risks.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a buffer structure of the accompanying chair, which has the characteristics of easy control, safety and reliability.
The utility model discloses a buffer structure of a accompanying chair, which comprises a base, wherein the left end in the base is rotationally connected with a first support frame, the other end of the first support frame is rotationally connected with supporting thighs, the outer walls of the supporting thighs are embedded and provided with two connecting seats which are distributed front and back, the inner parts of the two connecting seats are rotationally connected with supporting shanks, the other end of the supporting shanks is rotationally connected with a second support frame, the other end of the second support frame is rotationally connected with a gas spring, and the gas spring is rotationally connected with the lower ends of the supporting shanks.
For comfort in the use process, as the buffer structure of the accompanying chair, the other end of the second support frame is preferably connected with the third support frame in a rotating way, and the upper ends of the first support frame, the second support frame and the third support frame are provided with cushions.
In order to increase the comfort in sitting, the buffer structure of the accompanying chair is preferable, wherein the upper end of the base is fixedly connected with two handrails which are distributed front and back, and the outer walls of the two handrails are fixedly connected with hand pads.
In order to increase the friction force between the accompanying chair and the ground, the buffer structure of the accompanying chair is preferable, and the lower ends of the base and the third support frame are fixedly connected with anti-slip pads.
In order to absorb the impact force during the descending, the buffer structure of the accompanying chair is preferably that the lower end of the supporting thigh is fixedly connected with a buffer pad.
In order to facilitate replacement of the seat cushion, the buffer structure of the accompanying chair is preferable, wherein a plurality of mounting plates are fixedly connected to the interiors of the first support frame, the second support frame and the third support frame, and the plurality of mounting plates are fixedly connected with the seat cushion through bolts.
In order to facilitate the accompanying person to rest at night, the buffer structure of the accompanying chair is preferable, and the upper end of the cushion positioned at the left side is fixedly connected with a headrest through a magic tape.
Compared with the prior art, the utility model has the beneficial effects that:
according to the buffer structure of the accompanying chair, according to the technical condition of GB/T25751-2010 compressed gas springs, the gas springs with the model YZ8-245-75/80N are selected, when the accompanying chair is in a folded state, the gas springs are in an elongated state, when the accompanying chair stretches into a bed, the third support frame is pulled, the third support frame drives the second support frame to move rightwards, the second support frame drives the first support frame to rotate, the first support frame drives the supporting thighs to rotate, the supporting thighs and the second support frame drive the supporting thighs to rotate, the gas springs are compressed and shortened due to the gravity of the accompanying chair, and the gravity of the accompanying chair is slightly larger than the reaction force of the gas springs, so that the gas springs play a role in buffering in the whole process of opening the accompanying chair.
Drawings
Fig. 1 is an overall structural view of a buffering structure of a chair according to the present utility model;
FIG. 2 is a view showing a structure of a folded state of the chair according to the present utility model;
FIG. 3 is a view showing a construction of the extended state of the chair according to the present utility model;
fig. 4 is a structural view of the gas spring of the present utility model.
In the figure, 1, a base; 2. a first support frame; 3. supporting thighs; 4. a connecting seat; 5. supporting the lower leg; 6. a second support frame; 7. a gas spring; 8. a third support frame; 9. a cushion; 10. an armrest; 11. a hand pad; 12. an anti-slip pad; 13. a cushion pad; 14. a mounting plate; 15. a headrest.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the buffering structure of the accompanying chair comprises a base 1, wherein a first supporting frame 2 is rotatably connected to the left end inside the base 1, supporting thighs 3 are rotatably connected to the other end of the first supporting frame 2, two connecting seats 4 which are distributed front and back are embedded in the outer wall of the supporting thighs 3, supporting shanks 5 are rotatably connected to the inner parts of the two connecting seats 4, a second supporting frame 6 is rotatably connected to the other end of the supporting shanks 5, a gas spring 7 is rotatably connected to the other end of the second supporting frame 6, and the gas spring 7 is rotatably connected with the lower end of the supporting shanks 5.
In this embodiment: according to the technical condition of GB/T25751-2010 compressed air springs, air springs with the model YZ8-245-75/80N are selected, when the accompanying chair is in a folded state, the air springs 7 are in an extended state, when the accompanying chair is stretched into a bed, the third support frame 8 is pulled, the third support frame 8 drives the second support frame 6 to move rightwards, the second support frame 6 drives the first support frame 2 to rotate, the first support frame 2 drives the supporting thighs 3 to rotate, the supporting thighs 3 and the second support frame 6 drive the supporting thighs 5 to rotate, the air springs 7 are compressed and shortened due to the gravity of the accompanying chair, and the air springs 7 play a role in buffering in the whole opening process of the accompanying chair due to the fact that the gravity of the accompanying chair is slightly larger than the reaction force of the air springs 7.
As a technical optimization scheme of the utility model, the other end of the second support frame 6 is rotatably connected with a third support frame 8, and the upper ends of the first support frame 2, the second support frame 6 and the third support frame 8 are provided with a cushion 9.
In this embodiment: the cushion 9 can increase the comfort of the accompanying chair in the use process, the compression of the body to bones and tissues is reduced through the deformation of the cushion 9, the unsmooth blood circulation is prevented, and the use and the maintenance are convenient.
As a technical optimization scheme of the utility model, the upper end of the base 1 is fixedly connected with two handrails 10 which are distributed in the front-back direction, and the outer walls of the two handrails 10 are fixedly connected with a hand pad 11.
In this embodiment: the arm rest 10 can provide support for the hands when the chair is in a folded state, adjust the sitting posture, increase the comfort when sitting, and prevent the therapeutic devices and articles from sliding down and damaging the therapeutic devices and articles when the therapeutic devices and articles are placed.
As a technical optimization scheme of the utility model, the lower ends of the base 1 and the third support frame 8 are fixedly connected with the anti-slip pad 12.
In this embodiment: in the practical use process of the accompanying chair, in order to prevent the accompanying chair from generating displacement under the condition of false touch, especially when the accompanying chair is stretched into a bed, the accompanying chair can be closed to hurt accompanying personnel, so that the friction force between the accompanying chair and the ground is increased by using the anti-slip pad 12.
As a technical optimization scheme of the utility model, the lower end of the supporting thigh 3 is fixedly connected with the cushion pad 13.
In this embodiment: in order to prevent the lower end of the support thigh 3 from being excessively severe to contact the ground when the accompanying chair is extended into a bed, the ground is damaged, or noise is generated to disturb the patient, so that the cushion pad 13 absorbs the impact force when descending.
As a technical optimization scheme of the utility model, a plurality of mounting plates 14 are fixedly connected to the interiors of the first support frame 2, the second support frame 6 and the third support frame 8, and the plurality of mounting plates 14 are fixedly connected with the seat cushion 9 through bolts.
In this embodiment: the mounting panel 14 can conveniently change cushion 9, and after long-time use, the cushion 9 surface can dye the spot, can not very convenient clean on accompanying and attending to the chair, and mounting panel 14 can also increase first support frame 2, second support frame 6 and third support frame 8 structural strength simultaneously.
As a technical optimization scheme of the utility model, the upper end of the cushion 9 positioned at the left side is fixedly connected with a headrest 15 through a magic tape.
In this embodiment: the headrest 15 makes things convenient for accompanying personnel to rest at night, in order to satisfy the needs of partial crowd, and headrest 15 is fixed through the magic subsides, can conveniently install and change, and is simple to use, does not influence original outward appearance.
The working principle and the using flow of the utility model are as follows: according to the technical condition of GB/T25751-2010 compressed air springs, air springs with the model YZ8-245-75/80N are selected, when the accompanying chair is in a folded state, the air springs 7 are in an extended state, when the accompanying chair is stretched into a bed, the third support frame 8 is pulled, the third support frame 8 drives the second support frame 6 to move rightwards, the second support frame 6 drives the first support frame 2 to rotate, the first support frame 2 drives the supporting thighs 3 to rotate, the supporting thighs 3 and the second support frame 6 drive the supporting thighs 5 to rotate, the air springs 7 are compressed and shortened due to the gravity of the accompanying chair, and the air springs 7 play a role in buffering in the whole opening process of the accompanying chair due to the fact that the gravity of the accompanying chair is slightly larger than the reaction force of the air springs 7.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a buffer structure of chair of accompanying and attending to, includes base (1), its characterized in that: the novel support is characterized in that a first support frame (2) is connected to the left end of the inside of the base (1) in a rotating mode, a supporting thigh (3) is connected to the other end of the first support frame (2) in a rotating mode, two connecting seats (4) distributed around are embedded in the outer wall of the supporting thigh (3), supporting shanks (5) are connected to the inner portion of each connecting seat (4) in a rotating mode, a second support frame (6) is connected to the other end of each supporting shank (5) in a rotating mode, a gas spring (7) is connected to the other end of each second support frame (6) in a rotating mode, and the gas spring (7) is connected to the lower end of each supporting shank (5) in a rotating mode.
2. The cushioning structure of a chair of claim 1, wherein: the other end of the second support frame (6) is rotationally connected with a third support frame (8), and a cushion (9) is arranged at the upper ends of the first support frame (2), the second support frame (6) and the third support frame (8).
3. The cushioning structure of a chair of claim 1, wherein: the upper end of the base (1) is fixedly connected with two handrails (10) which are distributed back and forth, and the outer walls of the two handrails (10) are fixedly connected with hand pads (11).
4. The cushioning structure of a chair of claim 2, wherein: the lower ends of the base (1) and the third supporting frame (8) are fixedly connected with an anti-slip pad (12).
5. The cushioning structure of a chair of claim 1, wherein: the lower end of the supporting thigh (3) is fixedly connected with a buffer pad (13).
6. The cushioning structure of a chair of claim 1, wherein: the inside of first support frame (2), second support frame (6) and third support frame (8) is all fixedly connected with a plurality of mounting panels (14), and a plurality of mounting panels (14) are all through bolt fixed connection with cushion (9).
7. The cushioning structure of a chair of claim 2, wherein: the upper end of the cushion (9) positioned at the left side is fixedly connected with a headrest (15) through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223011.3U CN220713414U (en) | 2023-08-18 | 2023-08-18 | Buffer structure of accompanying chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223011.3U CN220713414U (en) | 2023-08-18 | 2023-08-18 | Buffer structure of accompanying chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220713414U true CN220713414U (en) | 2024-04-05 |
Family
ID=90525144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322223011.3U Active CN220713414U (en) | 2023-08-18 | 2023-08-18 | Buffer structure of accompanying chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220713414U (en) |
-
2023
- 2023-08-18 CN CN202322223011.3U patent/CN220713414U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |