CN211884297U - Automatic chair convenient to adjust - Google Patents
Automatic chair convenient to adjust Download PDFInfo
- Publication number
- CN211884297U CN211884297U CN202020293332.4U CN202020293332U CN211884297U CN 211884297 U CN211884297 U CN 211884297U CN 202020293332 U CN202020293332 U CN 202020293332U CN 211884297 U CN211884297 U CN 211884297U
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- Prior art keywords
- chair
- main frame
- automatic
- convenient
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides an automatic chair convenient to adjust. Convenient automatic chair who adjusts includes: a chair main frame; the backrest is fixedly connected to one side of the chair main frame; and the driving device is arranged in the chair main frame. The utility model provides an automatic chair of convenient regulation, through setting up adjusting device, can carry out the regulation of height to the gyro wheel, when meetting that surface gathered water is too big or ground is not smooth enough, the crank is rotated to the accessible, and then make the dwang can drive two screw thread bull sticks and rotate, finally make the device case can drive the gyro wheel activity, realize the regulation to the gyro wheel height, ensure that the user can function normal use under different environmental conditions, user's demand of satisfying that can be better, avoid external environment to cause the damage to the chair, thereby play extension chair life's effect, the problem of people leading to the fact certain puzzlement at the use has been avoided.
Description
Technical Field
The utility model relates to a chair field especially relates to an automatic chair of convenient regulation.
Background
The chair is a daily life furniture, a have the back, also have the thing to sit on of handrail, and modern chair pursues pleasing to the eye fashion, and some chairs no longer only are the thing to sit on and give more science and technology, make the mankind more convenient, the material is categorised: solid wood chairs, glass chairs, iron art chairs, plastic chairs, cloth art chairs, leather art chairs, foaming chairs and the like; classified by use: office chairs, dining chairs, bar chairs, leisure chairs, reclining chairs, special chairs, children's chairs, etc.
Automatic chair also belongs to one kind of chair, this kind of chair is mainly applicable to the not people of inconvenient walking of some legs and feet, people sit on automatic chair, only need press the shift knob on the chair, alright with the people of taking in light and loose remove, and current automatic chair generally has drive arrangement, the chair body frame, wheel etc. constitute, wherein the height of wheel is unadjustable, use the chair to remove to there being ponding or the not enough smooth place in ground when people, the bottom that can make the chair body frame receives to soak or receives wearing and tearing, can not adjust according to concrete environment, bring certain puzzlement for the user.
Therefore, it is necessary to provide an automatic chair with convenient adjustment to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic chair of convenient regulation has solved current automatic chair and can not adjust according to concrete environment, brings the problem of certain puzzlement for the user.
In order to solve the technical problem, the utility model provides an automatic chair of convenient regulation, include:
a chair main frame;
the backrest is fixedly connected to one side of the chair main frame;
the driving device is arranged inside the chair main frame and comprises a device box, a driving motor is arranged inside the device box, a rotating shaft is movably connected inside the device box, and two ends of the rotating shaft are provided with idler wheels;
adjusting device, adjusting device set up in the inside of chair body frame, adjusting device includes two mounts and dwang, one side of mount is rotated and is connected with the screw bull stick, first bevel gear has been cup jointed to the surface of screw bull stick.
Adjusting device can carry out the regulation of height to the gyro wheel, when meetting that surface gathered water is too big or ground is not smooth enough, the accessible rotates the crank, make the worm can drive the worm wheel and rotate, and then make the dwang can drive two screw thread bull sticks and rotate, finally make the device case can drive the gyro wheel activity, realize the regulation to the gyro wheel height, ensure that the user can function normal use under different environmental conditions, the demand that satisfies the user that can be better, avoid external environment to cause the damage to the chair, thereby play extension chair life's effect, the problem of people leading to the fact certain puzzlement at the use has been avoided, the mount plays the fixed stay effect to the screw thread bull stick, first bevel gear is connected with the surface fixed connection of screw thread bull stick, it can drive first bevel gear rotation to rotate through the screw thread bull stick.
Preferably, one end of the output shaft of the driving motor is fixedly connected with a driving gear, a driven gear is sleeved on the surface of the rotating shaft, one side of the outer surface of the driven gear is meshed with one side of the outer surface of the driving gear, and two ends of the rotating shaft penetrate through the inside of the device box and extend to two sides of the outside of the chair main frame respectively.
The driving gear can be driven to rotate by the rotation of the driving motor, and the driven gear is matched with the driving gear.
Preferably, the worm wheel has been cup jointed to the surface of dwang, the equal fixedly connected with second bevel gear in both ends of dwang, just one side of second bevel gear with one side meshing of first bevel gear.
The worm wheel is located the centre of dwang surface, with the fixed surface connection of dwang, and two second bevel gears are located both ends about the dwang respectively.
Preferably, both sides of the device box are respectively in threaded connection with the outer surfaces of the two threaded rotating rods through connecting blocks, and the outer surfaces of the threaded rotating rods are sleeved with compression springs.
The connecting block is internally provided with threads matched with the threaded rotating rod, the connecting block can be driven to move up and down through the rotation of the threaded rotating rod, the device box can further move up and down simultaneously, and the position of the roller can be finally adjusted through the movement of the device box.
Preferably, one side of the outer surface of the worm wheel is meshed with a worm, and one end of the worm is fixedly connected with a crank.
One end of the worm is rotatably connected with one side in the chair main frame.
Preferably, the two fixing frames are respectively fixedly connected with the left side and the right side of the bottom of the chair main frame, and the other end of the threaded rotating rod is rotatably connected with the bottom of the chair main frame.
The fixed frame is positioned on the L-shaped metal plate and used for providing supporting and fixing functions for the threaded rotating rod.
Preferably, the bottom of the chair main frame is provided with two auxiliary rollers, and one side of the chair main frame is fixedly connected with a pedal.
The auxiliary idler wheels are in threaded connection with the bottom of the chair main frame, and when the idler wheels are heightened, corresponding adjustment is carried out by rotating the auxiliary idler wheels, so that the chair can be used normally.
Compared with the prior art, the utility model provides an automatic chair of convenient regulation has following beneficial effect:
the utility model provides an automatic chair of convenient regulation, through setting up adjusting device, can carry out the regulation of height to the gyro wheel, when meetting the too big or not enough smooth time in ground of road surface ponding, the crank is rotated to the accessible, make the worm can drive the worm wheel and rotate, and then make the dwang can drive two screw thread bull stick rotations, finally make the device case can drive the gyro wheel activity, realize the regulation to the gyro wheel height, ensure that the user can function normal use under different environmental conditions, can be better satisfy user's demand, avoid external environment to cause the damage to the chair, thereby play extension chair life's effect, the problem of people leading to the fact certain puzzlement at the use has been avoided.
Drawings
Fig. 1 is a schematic structural view of an automatic chair convenient to adjust according to the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a schematic structural view of the inner part of the main frame of the middle chair of the utility model.
Reference numbers in the figures: 1. the chair main frame 2, the back, 3, the drive arrangement 31, the device case, 32, driving motor, 33, the axis of rotation, 34, the gyro wheel, 35, the driving gear, 36, driven gear, 4, adjusting device, 41, the mount, 42, the dwang, 43, screw bull stick, 44, first bevel gear, 45, the worm wheel, 46, the second bevel gear, 47, compression spring, 48, the worm, 49, the crank, 5, supplementary gyro wheel, 6, the footboard.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of an automatic chair convenient for adjustment according to the present invention; FIG. 2 is a side view of the overall structure of the present invention; fig. 3 is a schematic structural view of the inner part of the main frame of the middle chair of the utility model. Automatic chair of convenient regulation includes:
a chair main frame 1;
the backrest 2 is fixedly connected to one side of the chair main frame 1;
the driving device 3 is arranged inside the chair main frame 1, the driving device 3 comprises a device box 31, a driving motor 32 is arranged inside the device box 31, a rotating shaft 33 is movably connected inside the device box 31, and two ends of the rotating shaft 33 are respectively provided with a roller 34;
adjusting device 4, adjusting device 4 set up in the inside of chair body frame 1, adjusting device 4 includes two mounts 41 and dwang 42, one side of mount 41 is rotated and is connected with screw bull stick 43, first bevel gear 44 has been cup jointed to the surface of screw bull stick 43.
The chair main frame 1 and the backrest 2 are combined to form a chair shape, and the backrest 2 and the chair main frame 1 are both provided with cushions, so that a user can sit on the chair more comfortably;
the driving device 3 is a main driving source of the chair, the driving motor 32 is connected with a power supply, and the driving motor 32 rotates to drive the rollers 34 to roll, so that the chair can move, the device box 31 is positioned inside the chair main frame 1 and used for placing the driving motor 32, and the two rollers 34 are respectively positioned on the left side and the right side of the outside of the chair main frame 1;
the adjusting device 4 can adjust the height of the roller 34, when the water accumulation on the road surface is too large or the ground is not smooth enough, the worm 48 can drive the worm wheel 45 to rotate by rotating the crank 49, thereby enabling the rotating rod 42 to drive the two threaded rotating rods 43 to rotate, finally enabling the device box 31 to drive the roller 34 to move, realizing the adjustment of the height of the roller 34, ensuring that a user can normally use under different environmental conditions, better meeting the requirements of the user, avoiding the damage of the chair caused by the external environment, thereby play extension chair life's effect, avoided people to cause the problem of certain puzzlement at the use, mount 41 plays the fixed stay effect to screw bull stick 43, and first bevel gear 44 can drive first bevel gear 44 through screw bull stick 43 rotation and rotate with the surface fixed connection of screw bull stick 43.
One end fixedly connected with driving gear 35 of driving motor 32 output shaft, driven gear 36 has been cup jointed on the surface of axis of rotation 33, just one side of driven gear 36 surface with the meshing of one side of driving gear 35 surface, the both ends of axis of rotation 33 all run through the inside of device case 31 and extend to respectively the outside both sides of chair main frame 1.
Can drive driving gear 35 through driving motor 32 rotation and rotate, driven gear 36 and driving gear looks adaptation can drive from gear 36 through driving gear 35 rotation and rotate, and then make axis of rotation 33 can drive two gyro wheels 34 and rotate for the chair can remove.
The surface of dwang 42 has cup jointed worm wheel 45, the equal fixedly connected with second bevel gear 46 in both ends of dwang 42, just one side of second bevel gear 46 with one side meshing of first bevel gear 44.
The worm gear 45 is located in the middle of the outer surface of the rotating rod 42 and fixedly connected with the surface of the rotating rod 42, the two second bevel gears 46 are respectively located at the left end and the right end of the rotating rod 42, the second bevel gears 46 are matched with the first bevel gear 44, and the first bevel gear 44 rotates to drive the second bevel gears 46 to rotate.
The two sides of the device box 31 are respectively in threaded connection with the outer surfaces of the two threaded rotating rods 43 through connecting blocks, and the outer surfaces of the threaded rotating rods 43 are sleeved with compression springs 47.
The inside screw thread that is provided with screw bull stick 43 adaptation of connecting block, it reciprocates to rotate to drive the connecting block through screw bull stick 43, and then make device case 31 reciprocate simultaneously, the removal through device case 31 finally makes the position of gyro wheel 34 adjustable, screw bull stick 43 just is located the below cover of first bevel gear 44 and has been connected the fixed lantern ring, compression spring 47 is located between this fixed lantern ring and mount 41, can provide certain elasticity support to device case 31 through setting up compression spring 47, make device case 31 more stable when removing.
One side of the outer surface of the worm wheel 45 is engaged with a worm 48, and one end of the worm 48 is fixedly connected with a crank 49.
One end of the worm 48 is rotatably connected to one side of the inside of the chair main frame 1, and the other end thereof penetrates the inside of the chair main frame 1 and extends to one side of the outside of the chair main frame 1, so that the worm 48 can be rotated by rotating the crank 49.
The two fixing frames 41 are respectively fixedly connected with the left side and the right side of the bottom of the chair main frame 1, and the other end of the threaded rotating rod 43 is rotatably connected with the bottom of the chair main frame 1.
The fixing frame 41 is located on the L-shaped metal plate and is used for supporting and fixing the screw rod 43.
The bottom of the chair main frame 1 is provided with two auxiliary rollers 5, and one side of the chair main frame 1 is fixedly connected with a pedal 6.
The auxiliary roller 5 is in threaded connection with the bottom of the chair main frame 1, and when the roller 34 is heightened, the auxiliary roller 5 is rotated to correspondingly adjust, so that the chair can be normally used.
The utility model provides an automatic chair of convenient regulation's theory of operation as follows:
when the automatic moving device is used, the driving motor 32 can rotate by pressing the moving button, so that the driving gear 35 is driven to rotate, the driven gear 36 can be driven to rotate by the rotation of the driving gear 35, so that the rotating shaft 33 rotates, and finally the two rollers 34 are driven to roll, so that the automatic moving is realized;
when the adjustment is needed, the crank 49 is rotated, so that the worm 48 can rotate, the worm 48 can rotate to drive the worm wheel 45 to rotate, the rotating rod 42 can rotate, the two second bevel gears 46 can be driven to rotate simultaneously, the first bevel gear 44 can be driven to rotate through the rotation of the second bevel gears 46, the threaded rotating rod 43 can rotate, and finally the device box 31 can move through the rotation of the two threaded rotating rods 43, so that the roller 34 moves simultaneously until the roller 34 moves to a proper position, and the crank 49 stops rotating.
Compared with the prior art, the utility model provides an automatic chair of convenient regulation has following beneficial effect:
the utility model provides an automatic chair of convenient regulation, through setting up adjusting device 4, can carry out the regulation of height to gyro wheel 34, when meetting that surface gathered water is too big or ground is not smooth enough, crank 49 is rotated to the accessible, make worm 48 can drive worm wheel 45 and rotate, and then make dwang 42 can drive two screw thread bull stick 43 and rotate, finally make device case 31 can drive gyro wheel 34 activity, realize the regulation to gyro wheel 34 height, ensure that the user can function normal use under different environmental conditions, can be better satisfy user's demand, avoid external environment to cause the damage to the chair, thereby play extension chair life's effect, the problem of people leading to the fact certain puzzlement in the use has been avoided.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An automatic chair that facilitates adjustment, comprising:
a chair main frame;
the backrest is fixedly connected to one side of the chair main frame;
the driving device is arranged inside the chair main frame and comprises a device box, a driving motor is arranged inside the device box, a rotating shaft is movably connected inside the device box, and two ends of the rotating shaft are provided with idler wheels;
adjusting device, adjusting device set up in the inside of chair body frame, adjusting device includes two mounts and dwang, one side of mount is rotated and is connected with the screw bull stick, first bevel gear has been cup jointed to the surface of screw bull stick.
2. The automatic chair convenient to adjust as claimed in claim 1, wherein a driving gear is fixedly connected to one end of the output shaft of the driving motor, a driven gear is sleeved on the surface of the rotating shaft, one side of the outer surface of the driven gear is engaged with one side of the outer surface of the driving gear, and both ends of the rotating shaft penetrate through the inside of the device box and respectively extend to both sides of the outside of the main frame of the chair.
3. The automatic chair convenient to adjust according to claim 1, wherein a worm gear is sleeved on the outer surface of the rotating rod, a second bevel gear is fixedly connected to both ends of the rotating rod, and one side of the second bevel gear is meshed with one side of the first bevel gear.
4. The automatic chair convenient for adjustment according to claim 1, wherein both sides of the device box are respectively in threaded connection with the outer surfaces of the two threaded rotating rods through connecting blocks, and the outer surfaces of the threaded rotating rods are sleeved with compression springs.
5. The automatic chair convenient for adjustment according to claim 3, wherein a worm is engaged with one side of the outer surface of the worm wheel, and a crank is fixedly connected to one end of the worm.
6. The automatic chair convenient to adjust as claimed in claim 1, wherein the two fixing frames are respectively fixedly connected with the left side and the right side of the bottom of the main chair frame, and the other end of the threaded rotating rod is rotatably connected with the bottom of the main chair frame.
7. The automatic chair convenient to adjust as claimed in claim 1, wherein the bottom of the chair main frame is provided with two auxiliary rollers, and one side of the chair main frame is fixedly connected with a pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293332.4U CN211884297U (en) | 2020-03-11 | 2020-03-11 | Automatic chair convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293332.4U CN211884297U (en) | 2020-03-11 | 2020-03-11 | Automatic chair convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211884297U true CN211884297U (en) | 2020-11-10 |
Family
ID=73322911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293332.4U Expired - Fee Related CN211884297U (en) | 2020-03-11 | 2020-03-11 | Automatic chair convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211884297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601641A (en) * | 2022-03-28 | 2022-06-10 | 浙江大学医学院附属第一医院 | Novel wheelchair |
-
2020
- 2020-03-11 CN CN202020293332.4U patent/CN211884297U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601641A (en) * | 2022-03-28 | 2022-06-10 | 浙江大学医学院附属第一医院 | Novel wheelchair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |