CN209769726U - Sofa chair capable of lying down - Google Patents
Sofa chair capable of lying down Download PDFInfo
- Publication number
- CN209769726U CN209769726U CN201821237070.9U CN201821237070U CN209769726U CN 209769726 U CN209769726 U CN 209769726U CN 201821237070 U CN201821237070 U CN 201821237070U CN 209769726 U CN209769726 U CN 209769726U
- Authority
- CN
- China
- Prior art keywords
- chair
- seat
- rack
- legs
- sofa
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a sofa chair capable of lying down, which comprises a chair surface, a chair back, chair legs, chair back supporting feet and an adjusting mechanism for adjusting the angle between the chair surface and the chair back; adjustment mechanism include the switch, the seat is adjusted the pole, install in first rack on the chair foot, install in second rack on the back of the chair, be located first rack with gear between the second rack and with the supporting legs that the back of the chair supporting legs is connected adjusts the pole, seat adjust pole, first rack and supporting legs adjust the pole respectively with chair foot swivelling joint. The utility model provides a sofa chair can lie flatly has realized opening and the shrink action of the back of the chair through simple regulation pole structure, has realized the plane removal action of the back of the chair through the gear structure, opens back of the chair supporting legs through the supporting legs regulation pole and realizes the bearing, has solved the problem that focus moves backward, simple structure, accommodation process convenient and fast.
Description
Technical Field
The utility model relates to a furniture technical field especially relates to a sofa chair can lie flat.
Background
The chair back of the sofa chair on the market at present can only be adjusted to a certain gradient, can not be adjusted to the state of lying flat, and people need lie flat to have a rest or sleep for a while when tired or during noon break, can just thoroughly alleviate fatigue, can not satisfy the market demand. However, in order to completely lie down on the sofa, the height of the back of the sofa needs to be set to be greater than the length of the seat, and if the sofa is directly adjusted to be in the lying state, the center of gravity is not located on the seat, so that if the sofa is directly adjusted to be in the lying state, people can easily fall down due to the inclination of the sofa, and therefore, if the sofa is designed to be in the lying state, the adjustment angle of the back of the sofa needs to be adjusted on one hand, and the center of gravity needs to be adjusted on the other hand. Therefore, there is a need to provide a sofa capable of lying down, which solves the above problems.
The utility model provides a can lie flat sofa chair can adjust the angle of the back of the chair on the one hand, and on the other hand can also adjust the focus, satisfies user's demand.
Disclosure of Invention
the technical problem to be solved of the utility model is to provide a can lie flat sofa chair, can adjust the angle of the back of the chair on the one hand, on the other hand can also adjust the focus, satisfies user's demand.
In order to solve the technical problem, the utility model provides a sofa capable of lying down, which comprises a chair seat, a chair back, chair legs, chair back supporting feet and an adjusting mechanism for adjusting the angle between the chair seat and the chair back;
Adjustment mechanism include the switch, the seat is adjusted the pole, install in first rack on the chair foot, install in second rack on the back of the chair, be located first rack with gear between the second rack and with the supporting legs that the back of the chair supporting legs is connected adjusts the pole, seat adjust pole, first rack and supporting legs adjust the pole respectively with chair foot swivelling joint.
Preferably, the angle between the chair back and the chair seat is adjustable, and the adjustable range is 70-180 degrees.
Preferably, the chair legs are positioned below the chair surface and are telescopic chair legs, and a cylinder is arranged in the chair legs;
The switch is connected with the cylinder.
Preferably, the chair back supporting feet are fixed on the chair back, and the height of the chair back supporting feet is greater than or equal to the minimum height of the chair feet;
When the angle between the chair back and the chair surface is 180 degrees, the chair back supporting feet and the chair feet support the weight of the lying sofa together.
preferably, the chair back supporting feet are rotatably connected with the chair back, and the chair back supporting feet are rotatably connected with the supporting foot adjusting rods.
Preferably, one end of the seat adjusting rod is rotatably connected with the seat, and the other end of the seat adjusting rod is rotatably connected with the chair leg.
Preferably, the bottom of the seat is provided with a slide rail, the end of the seat adjusting rod is provided with a slide block, and the slide block is located inside the slide rail.
Preferably, the upper surface of the first rack is provided with a first tooth structure;
the lower surface of the second rack is provided with a second tooth structure, and the shape, size and spacing of the second tooth structure are matched with those of the first tooth structure;
The gear is positioned between the first rack and the second rack, and a third tooth structure matched with the first tooth structure and the second tooth structure is arranged on the gear.
Preferably, one end of the supporting leg adjusting rod is rotatably connected with the chair leg, and the other end of the supporting leg adjusting rod is rotatably connected with the chair back supporting leg.
preferably, still include pedal and with the pedal regulation pole that is connected of pedal, pedal with the back of the chair is located respectively the both sides of seat, pedal regulation pole with but pedal sliding connection, and with chair foot swivelling joint.
Implement the utility model discloses, following beneficial effect has:
1. The utility model provides a sofa chair can lie flatly has realized opening and the shrink action of the back of the chair through simple regulation pole structure and gear structure, has realized the plane removal action of the back of the chair through seat regulation pole, slider and slide rail, opens back of the chair supporting legs through the supporting legs regulation pole and realizes the bearing, has solved the problem that the focus moves backwards, simple structure, accommodation process convenient and fast.
2. The utility model provides a can tie sofa chair of lying, through pedal and with pedal setting of adjusting the pole that is connected for improve the travelling comfort that can tie sofa chair of lying, add the length that can tie sofa chair of lying, guarantee that people's health is all supported.
3. the utility model provides a sofa chair can lie flatly, for the convenience can lie flatly the removal of sofa chair, the bottom of chair foot is equipped with the universal wheel, and it can be under the exogenic action, moves toward all directions, improves the convenience in use of this sofa chair.
drawings
FIG. 1 is a schematic structural view of a reclining sofa of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1-2, an embodiment of the present invention provides a sofa capable of lying flat, which includes a seat 1, a seat back 2, seat legs 3, seat back support legs 4, and an adjusting mechanism 5 for adjusting an angle between the seat 1 and the seat back 2;
the adjusting mechanism 5 comprises a switch 51, a seat adjusting rod 52, a first rack 53 mounted on the chair leg 3, a second rack 54 mounted on the chair back 2, a gear 55 located between the first rack 53 and the second rack 54, and a supporting leg adjusting rod 56 connected with the chair back supporting leg 4, wherein the seat adjusting rod 52, the first rack 53 and the supporting leg adjusting rod 56 are respectively rotatably connected with the chair leg 3;
The chair surface adjusting rod 52 is rotatably connected with the chair surface 1, when the angle is adjusted, the switch is turned on, the chair surface 1 rises, the included angle between the supporting leg adjusting rod 56 and the chair leg 3 is reduced, and the chair back 2 is driven to tilt forwards;
The chair surface 1 descends, and the included angle between the supporting leg adjusting rod 56 and the chair leg 3 increases, so as to drive the chair back 2 to lean backwards.
the chair surface 1 is used for bearing the weight of a human body, and after the chair surface 1 is seated, the bottom of the chair surface 1 is provided with a chair leg mounting position through the chair legs 3 below the chair surface for supporting the weight, so that the chair legs 3 can be mounted conveniently.
the back 2 shown is convenient for the people to sit on the seat 1, improves the comfort of the couch that can lie flat, the back 2 with the angle between the seat 1 is adjustable, and specific angle adjustable range is 70-180 degrees, and actual use angle is adjusted according to the demand of the user at that time, improves the comfort of the couch that can lie flat satisfies different demands of the user.
Chair foot 3 is located the below of seat 1, it is scalable chair foot, and its specifically realization telescopic structure can be for the cylinder, promptly chair foot 3 inside is equipped with the cylinder, also can be the telescopic link, specifically selects according to actual need the structure of scalable chair foot, in this embodiment, the extending structure of scalable chair foot is the cylinder, this cylinder with switch 51 is connected, through switch 51 realizes the switch of cylinder to realize the flexible control of chair foot 3.
in order to facilitate the movement of the sofa chair capable of lying down, the bottom of the chair legs 3 is provided with universal wheels 6 which can move in all directions under the action of external force, so that the use convenience of the sofa chair is improved.
The chair back supporting feet 4 are fixed on the chair back 2, the height of the chair back supporting feet 4 is larger than or equal to the minimum height of the chair feet 3, and when the angle between the chair back 2 and the chair seat 1 is 180 degrees, the weight of the sofa chair capable of lying down is supported by the chair back supporting feet 4 and the chair feet 3 together. Because the back of the chair 2 with when the angle between the seat 1 changes, the perpendicular distance between back of the chair supporting legs 4 and the chair foot 3 can change, in order to match the change of distance, back of the chair supporting legs 4 with back of the chair 2 swivelling joint, back of the chair supporting legs 4 with supporting legs adjusts pole 56 swivelling joint, and specific revolution mechanic has a plurality ofly, if: screws are used to penetrate through the connecting holes and the like.
The adjusting mechanism 5 is used for adjusting an angle between the chair seat 1 and the chair back 2, and comprises a switch 51, a chair seat adjusting rod 52, a first rack 53 mounted on the chair leg 3, a second rack 54 mounted on the chair back 2, a gear 55 positioned between the first rack 53 and the second rack 54, and a supporting leg adjusting rod 56 connected with the chair back supporting leg 4, wherein the chair seat adjusting rod 52, the first rack 53 and the supporting leg adjusting rod 56 are respectively in rotatable connection with the chair leg 3.
The switch 51 is connected with the cylinder on the chair leg 3, which is convenient for realizing the on-off state of the cylinder, thereby realizing the height adjustment of the chair leg 3.
its one end of seat regulation pole 52 with seat 1 swivelling joint, the other end with chair foot 3 swivelling joint, it is specific, the bottom of seat 1 is equipped with the slide rail, the top of chair foot 3 is equipped with the slider, works as when the height of seat 1 is not minimum height, seat regulation pole 52, chair foot 3 and seat 1 constitute the triangle-shaped structure, and when the height of seat 1 descends, seat regulation pole 52 drive seat 1 slides forward, works as when the height of seat 1 is minimum height, seat regulation pole 52 props the seat.
The first rack 53 is mounted on the chair leg 3 and rotatably connected with the chair leg 3, when the chair surface 1 is lowered in height, one end of the first rack 53, which is far away from the chair leg 3, is lowered in height, and in order to facilitate interaction between the first rack 53 and the gear 55, a first tooth structure is arranged on the upper surface of the first rack 53.
The second rack 54 is installed on the chair back 2 and is arranged opposite to the first rack 53, and a second tooth structure is arranged on the lower surface of the second rack 54, and the shape, size and interval of the second tooth structure are matched with those of the first tooth structure.
The gear 55 is located between the first rack 53 and the second rack 54, and a third tooth structure matched with the first tooth structure and the second tooth structure is arranged on the gear 55, when the height of the seat 1 is lowered, the height of one end, away from the chair leg 3, of the first rack 53 is lowered, so that the gear 55 is driven to rotate clockwise, and the gear 55 drives the chair back 2 to be tilted backwards.
The one end of supporting legs regulation pole 56 with but chair foot 3 swivelling joint, the other end with but chair back supporting legs 4 swivelling joint works as when seat 1 descends, the contained angle increase between supporting legs regulation pole 56 and the chair foot 3, just supporting legs regulation pole 56 promotes back of the chair supporting legs 4 backward, and the back of the chair 2 downstream and hypsokinesis until the contained angle increase to 180 between the back of the chair 2 and the seat 1, back of the chair supporting legs 4 with contained angle between the back of the chair 2 is 90, supports back of the chair 2.
Better, in order to improve the travelling comfort of the sofa that can lie flat, the extension the length of sofa that can lie flat, guarantee that people's health is all supported, sofa that can lie flat still include pedal 7 and with pedal 7 is connected pedal regulation pole 8, pedal 7 with the back of the chair 2 is located respectively the both sides of seat 1, pedal regulation pole 8 with pedal 7 sliding connection, and with seat 3 swivelling joint, when seat 1 descends, pedal regulation pole 8 with the one end that pedal 7 is connected is toward keeping away from seat 3's direction removes to promote pedal 7 up rotary motion, work as seat 1 highly reaches when minimum, pedal 7 with seat 1 is located the coplanar, just pedal regulation pole 8 with seat 1 is parallel to each other.
The utility model provides a sofa chair capable of lying on back, when needing to adjust the state of lying on back, open the switch, the seat 1 descends under the effect of people's gravity, when the seat 1 descends, the seat adjusting rod 52, the pedal adjusting rod 8, the supporting legs adjusting rod 56 and the first rack 53 respectively and the included angle of the chair leg 3 increases gradually, the back of the chair 2 rotates downwards, the first rack 53 drives the gear 55 to rotate clockwise, the gear 55 drives the second rack 54 to move towards the direction close to the chair leg 3, the back tilting of the back of the chair 2 is realized, on the other hand, the pedal 7 rotates upwards, and the seat adjusting rod 52 drives the seat 1 to slide forward, the chair back 2 connected with the seat 1 moves forward under the driving of the seat 1, therefore, the forward movement of the chair back 2 is realized, and when the chair surface 1 descends to the lowest height, the chair back 2, the chair surface 1 and the pedals 7 are positioned on the same plane and bear the weight through the chair legs 3 and the supporting legs of the chair back 2.
When the back of the chair 2 needs to be heightened, the switch is turned on, the chair surface 1 rises under the action of the cylinder, and when the chair surface 1 rises, the chair surface adjusting rod 52, the pedal adjusting rod 8, the supporting leg adjusting rod 56 and the first rack 53 respectively and the included angle of the chair leg 3 is gradually reduced, the back of the chair 2 rotates upwards, the first rack 53 drives the gear 55 to rotate anticlockwise, the gear 55 drives the second rack 54 to keep away from the direction movement of the chair leg 3, the forward tilting of the back of the chair is realized, on the other hand, the pedal 7 rotates downwards, and the chair surface adjusting rod 52 pulls the chair surface to slide backwards, the back of the chair is pushed to move backwards, thereby the backward movement of the back of the chair 2 is realized, and the back of the chair 2 can be.
Implement the utility model discloses, following beneficial effect has:
1. The utility model provides a sofa chair can lie flatly has realized opening and the shrink action of the back of the chair through simple regulation pole structure and gear structure, has realized the plane removal action of the back of the chair through seat regulation pole, slider and slide rail, opens back of the chair supporting legs through the supporting legs regulation pole and realizes the bearing, has solved the problem that the focus moves backwards, simple structure, accommodation process convenient and fast.
2. The utility model provides a can tie sofa chair of lying, through pedal and with pedal setting of adjusting the pole that is connected for improve the travelling comfort that can tie sofa chair of lying, add the length that can tie sofa chair of lying, guarantee that people's health is all supported.
3. The utility model provides a sofa chair can lie flatly, for the convenience can lie flatly the removal of sofa chair, the bottom of chair foot is equipped with the universal wheel, and it can be under the exogenic action, moves toward all directions, improves the convenience in use of this sofa chair.
the above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. a sofa capable of lying is characterized by comprising a chair surface, a chair back, chair legs, chair back supporting legs and an adjusting mechanism for adjusting the angle between the chair surface and the chair back;
The adjusting mechanism comprises a switch, a chair surface adjusting rod, a first rack arranged on the chair leg, a second rack arranged on the chair back, a gear positioned between the first rack and the second rack, and a supporting leg adjusting rod connected with the supporting leg of the chair back, wherein the chair surface adjusting rod, the first rack and the supporting leg adjusting rod are respectively in rotatable connection with the chair leg;
The angle between the chair back and the chair surface is adjustable, and the adjustable range is 70-180 degrees;
The chair back supporting legs are fixed on the chair back, and the height of the chair back supporting legs is greater than or equal to the minimum height of the chair legs;
When the angle between the chair back and the chair surface is 180 degrees, the chair back supporting feet and the chair feet support the weight of the lying sofa together.
2. The reclining sofa according to claim 1, wherein the legs are retractable legs located under the seat surface, and a cylinder is provided therein;
the switch is connected with the cylinder.
3. The reclining sofa of claim 1, wherein said seat back support feet are rotatably coupled to said seat back, and said seat back support feet are rotatably coupled to said support foot adjustment bar.
4. the reclining sofa of claim 1, wherein said seat adjustment lever is rotatably connected to said seat at one end and to said legs at the other end.
5. The reclining sofa of claim 4, wherein the bottom of the seat has a track, and the end of the seat adjusting rod has a slide block, the slide block being located inside the track.
6. The reclining sofa of claim 1, wherein the upper surface of the first rack is provided with a first tooth structure;
The lower surface of the second rack is provided with a second tooth structure, and the shape, size and spacing of the second tooth structure are matched with those of the first tooth structure;
The gear is positioned between the first rack and the second rack, and a third tooth structure matched with the first tooth structure and the second tooth structure is arranged on the gear.
7. The reclining sofa of claim 1, wherein the leg adjustment bar is pivotally connected at one end to the legs and at the other end to the back legs.
8. The reclining sofa of claim 1, further comprising a footrest and a footrest lever coupled to the footrest, wherein the footrest and the seat back are respectively positioned on opposite sides of the seat surface, and the footrest lever is slidably coupled to the footrest and rotatably coupled to the seat legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237070.9U CN209769726U (en) | 2018-08-02 | 2018-08-02 | Sofa chair capable of lying down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237070.9U CN209769726U (en) | 2018-08-02 | 2018-08-02 | Sofa chair capable of lying down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209769726U true CN209769726U (en) | 2019-12-13 |
Family
ID=68786414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821237070.9U Active CN209769726U (en) | 2018-08-02 | 2018-08-02 | Sofa chair capable of lying down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209769726U (en) |
-
2018
- 2018-08-02 CN CN201821237070.9U patent/CN209769726U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018120630A1 (en) | Back-suspending sunken-type electric nursing bed frame | |
| CN102160716B (en) | Chair frame with adjustable position of backrest | |
| CN108969239B (en) | Adjustable bed panel of medical bed and medical bed | |
| CN206151780U (en) | Comfortable massage chair | |
| US20110260513A1 (en) | Horizontal oscillating device providing postural adjustment | |
| CN203634430U (en) | Additional forward moving zero gravity massage chair frame | |
| US7585019B2 (en) | Seat reclining mechanism for power wheelchair | |
| CN201238796Y (en) | Stepless adjustable table and chair structure | |
| CN112155870A (en) | Wheelchair capable of controlling height of seat and lying and resting | |
| CN102085144B (en) | Massage chair stand | |
| CN202009873U (en) | Backrest height adjusting device of office chair | |
| CN111067293A (en) | Chair with foot rest | |
| JP5370900B2 (en) | Reclining wheelchair | |
| CN100512720C (en) | Health-caring bed | |
| CN108835989B (en) | Sofa chair capable of lying flat | |
| WO2005072564A1 (en) | Sitting support and method for ergonomically supporting a sitting person | |
| CN106073251B (en) | Office chair mechanism with adjustable posture | |
| CN209769726U (en) | Sofa chair capable of lying down | |
| CN202035760U (en) | Chair frame with position-adjustable backrest | |
| CN209712181U (en) | A kind of multi-function ofice chair | |
| TWM473848U (en) | Electric handstand machine | |
| JPH0534449Y2 (en) | ||
| CN208610238U (en) | Electric adjusts chair used during beauty-care | |
| CN208659754U (en) | A kind of back lifting and song leg mechanism of nursing bed | |
| WO2014006768A1 (en) | Chair-type massage machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |