CN220360262U - Sofa with backrest adjusting function - Google Patents
Sofa with backrest adjusting function Download PDFInfo
- Publication number
- CN220360262U CN220360262U CN202321721699.1U CN202321721699U CN220360262U CN 220360262 U CN220360262 U CN 220360262U CN 202321721699 U CN202321721699 U CN 202321721699U CN 220360262 U CN220360262 U CN 220360262U
- Authority
- CN
- China
- Prior art keywords
- backrest
- shell
- rotary
- sofa
- base
- 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
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001202 rhombencephalon Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the field of sofas, in particular to a sofa with a backrest adjusting function, which comprises a base, a rotating shell, a foot rest, a cushion, a backrest, a storage shell, a lifting bracket, a reading lamp, a cover body, a foot rest rotating shaft and a backrest rotating shaft, wherein the seat is arranged on the base; the top of the base is connected with the cushion; the side surface of the base is connected with the rotary shell; one end of the base, which is far away from the rotating shell, is connected with the containing shell; a plurality of groups of rotary damping pieces are arranged in the rotary shell and are in rotary damping connection with the foot support rotary shaft; the plurality of groups of rotary damping pieces are in rotary damping connection with the backrest rotating shaft; according to the utility model, the comfort of sofa use can be effectively improved through the device, and meanwhile, under the condition that the use stability of multiple functions is ensured through the symmetrical shell structure of the device, the overall structural rigidity of the device is improved, and the risk of damage of the device in the long-time use process is reduced.
Description
Technical Field
The utility model relates to the technical field of sofas, in particular to a sofa with a backrest adjusting function.
Background
At present, aviation seats are mostly adopted as the sofa for household use. It features three fulcrums to make the waist, shoulder and hindbrain of the person lean against the curved back at the same time. The three support points do not form a straight line in space, so that the technical requirement for manufacturing the sofa is high, the selection difficulty is high during purchase, meanwhile, the wooden frame of the high-back sofa is difficult to adjust, the turning surface formed by the three points is required to be clearly manufactured on the frame, otherwise, the positions of the support points are difficult to ensure when working procedures such as sofa surface and the like are carried out, uncomfortable feeling is brought to a user, and therefore, how to adjust the back of the sofa becomes a great problem in the sofa industry at present.
Chinese patent publication No. CN213405502U discloses a sofa with backrest adjusting function, which relates to the field of household appliances. The utility model provides a sofa with adjust back function, including suspension air cushion, suspension air cushion top surface fixed mounting has the base, base front side terminal surface fixedly connected with rack, and base both sides terminal surface screw installs the side seat, side seat upper wall fixed mounting has the manipulator, the ventilation hole has been seted up to side seat outer wall middle section, side seat back wall fixed mounting has the curb plate, the back frame is installed in the welding of base back wall, and back frame both sides terminal surface rotates installs the alignment jig, alignment jig front side terminal surface fixed mounting has the cushion, and the cushion bottom surface is connected with the base bottom surface contact, back frame back side wall face threaded connection has the support frame, and support frame bottom surface fixed mounting has adjusting device, adjusting gear is installed in the rotation of side wall face behind the adjusting device. The utility model solves the problems that the traditional sofa is difficult to carry and move and the inclination angle of the sofa backrest cannot be adjusted.
However, the above disclosed solution has the following disadvantages: according to the scheme, the device cannot realize stepless adjustment of the inclination angle when the range of the adjusting angle is limited in the actual use process, and the inclined backrest cannot be fixed on any inclination angle, so that the comfort is reduced.
Disclosure of Invention
The utility model aims at solving the technical problems in the background art, and provides a sofa with a backrest adjusting function.
The utility model provides a sofa with a backrest adjusting function, which comprises a base, a rotating shell, a foot rest, a cushion, a backrest, a storage shell, a lifting bracket, a reading lamp, a cover body, a foot rest rotating shaft and a backrest rotating shaft, wherein the seat is arranged on the base;
the top of the base is connected with the cushion; the side surface of the base is connected with the rotary shell; one end of the base, which is far away from the rotating shell, is connected with the containing shell; a plurality of groups of rotary damping pieces are arranged in the rotary shell and are in rotary damping connection with the foot support rotary shaft; the plurality of groups of rotary damping pieces are in rotary damping connection with the backrest rotating shaft; the side surface of the top of the base is rotationally connected with the foot support rotating shaft; the side surface of the foot rest rotating shaft is connected with the foot rest; the bottom of one end of the cushion, which is far away from the foot rest, is rotationally connected with the backrest rotating shaft; the side surface of the backrest rotating shaft is connected with the backrest; the side surface of the storage shell is connected with the side surface of the cushion; the side surface of the rotating shell is connected with the side surface of the cushion; the top of the storage shell is rotationally connected with the cover body; the inner wall of the storage shell is connected with the lifting bracket in a sliding damping way; the top of the lifting bracket is rotationally connected with the reading lamp.
Preferably, a plurality of groups of fixing threaded holes are formed in the bottom of the base, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base.
Preferably, the top of the rotary shell is provided with a buffer cushion, the top of the outer end surface of the cover body is provided with a buffer cushion, the bottom of the cover body is provided with a connecting buckle, the side surface of the cover body is provided with a rotary hinge, and the connecting buckle is connected with the side surface of the top of the storage shell; the rotating hinge is rotationally connected with the side surface of the top of the storage shell.
Preferably, a plurality of groups of rotation blocking pieces are arranged on the side surface of the rotation shell, and the side surfaces of the plurality of groups of rotation blocking pieces are contacted with the side surfaces of the leg supports; the plurality of sets of rotational stops are in contact with the side of the backrest.
Preferably, a buffer layer is arranged on the top of the cushion.
Preferably, the side surface of the storage shell is provided with a rotary supporting plate, the bottom of the rotary supporting plate is provided with a supporting piece, and the side surface of the supporting piece is provided with a locking knob.
Preferably, a sliding rail is arranged on the inner wall of the storage shell, a sliding block is arranged on the side face of the lifting support, and the sliding block is in sliding connection with the sliding rail.
Preferably, the leg rest and the backrest are provided with buffer layers.
The technical scheme of the utility model has the following beneficial technical effects:
according to the sofa, the comfort of sofa use can be effectively improved through the sofa, meanwhile, under the condition that multiple functions are stable in use through the symmetrical shell structure of the sofa, the overall structural rigidity of the sofa is improved, the risk of damage of the sofa in the long-time use process is reduced, the rotating of multiple groups of rotating shafts can be generated through the structure of the rotating shell, so that the leg rest and the backrest can be conveniently fixed at the inclined position after rotating, the rotating shafts are prevented from rotating accidentally, the use convenience of the sofa can be improved through the structure of the containing shell, the storage of the structure of the reading lamp and the like can be conveniently realized, and the use comfort of the sofa can be effectively improved through the buffer structure of the cushion.
Drawings
FIG. 1 is a front view of an embodiment of a sofa with back adjustment according to the present utility model;
fig. 2 is a schematic structural view of a base in a sofa with backrest adjusting function according to the present utility model;
fig. 3 is a schematic structural view of a leg rest in a sofa with backrest adjusting function according to the present utility model;
reference numerals: 1. a base; 2. rotating the housing; 3. a foot rest; 4. a cushion; 5. a backrest; 6. a storage case; 7. a lifting bracket; 8. reading lamps; 9. a cover body; 10. a foot support rotating shaft; 11. and a backrest rotating shaft.
Detailed Description
Example 1
As shown in fig. 1 to 3, the sofa with backrest adjusting function provided by the utility model comprises a base 1, a rotary shell 2, a foot rest 3, a seat cushion 4, a backrest 5, a storage shell 6, a lifting bracket 7, a reading lamp 8, a cover 9, a foot rest rotating shaft 10 and a backrest rotating shaft 11;
the top of the base 1 is connected with a cushion 4; the side surface of the base 1 is connected with the rotary shell 2; one end of the base 1 far away from the rotary shell 2 is connected with the containing shell 6; a plurality of groups of rotation damping elements are arranged in the rotation shell 2 and are in rotation damping connection with the foot support rotation shaft 10; the plurality of groups of rotary damping pieces are in rotary damping connection with the backrest rotary shaft 11; the side surface of the top of the base 1 is rotationally connected with a foot rest rotating shaft 10; the side surface of the foot rest rotating shaft 10 is connected with the foot rest 3; the bottom of one end of the cushion 4 far away from the foot rest 3 is rotationally connected with a backrest rotating shaft 11; the side surface of the backrest rotation shaft 11 is connected with the backrest 5; the side surface of the storage shell 6 is connected with the side surface of the seat cushion 4; the side surface of the rotary shell 2 is connected with the side surface of the cushion 4; the top of the storage shell 6 is rotationally connected with the cover body 9; the inner wall of the storage shell 6 is connected with the lifting bracket 7 in a sliding damping way; the top of the lifting bracket 7 is rotationally connected with the reading lamp 8;
further, a plurality of groups of fixing threaded holes are formed in the bottom of the base 1, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base 1; the fixing connection stability of the device can be effectively improved through the combination of the base 1 and the plurality of groups of fixing threaded holes, so that the use effect of the device in the installation and fixing processes is effectively guaranteed, the installation and fixing difficulty of the device can be reduced while the device is prevented from toppling in the use process through the integral structure of the device, and the use efficiency of the device is improved;
further, a cushion pad is arranged on the top of the rotary shell 2, the cushion pad is arranged on the top of the outer end face of the cover body 9, a connecting buckle is arranged on the bottom of the cover body 9, a rotary hinge is arranged on the side face of the cover body 9, and the connecting buckle is connected with the side face of the top of the storage shell 6; the rotary hinge is rotationally connected with the side surface of the top of the storage shell 6; can effectually improve the travelling comfort of this device through the structure of blotter, can effectually improve this device accomodate stability through accomodating the structural combination of casing 6 and lid 9, avoided the unexpected circumstances such as opening of lid 9 under the circumstances of not using reading lamp 8.
In this embodiment, can effectually improve the stability in use and the travelling comfort of sofa through this device, compare in the more convenient while inclination that this device was adjusted of traditional device can be more nimble, can make this device overall structure more stable through symmetrical shell structure, reduced the risk of toppling over, when this device is in operating condition, through rotating the inclination that leg holds in the palm 3 and backrest 5 can audio-visual change this device, can hold in the palm 3 and backrest 5 when the arbitrary angle of slope through the structural grouping of rotation damping piece and axis of rotation, thereby guaranteed the stability in use of this device, the storage degree of difficulty that can effectually reduce this device functional structure through the structure of accomodating casing 6 of side, through making the availability factor that has improved this device.
Example two
As shown in fig. 2-3, in the sofa with backrest adjusting function according to the present utility model, compared with the first embodiment, a plurality of sets of rotation blocking members are disposed on the side surface of the rotation housing 2, and the side surfaces of the plurality of sets of rotation blocking members are in contact with the side surfaces of the leg rest; a plurality of groups of rotation blocking pieces are contacted with the side surface of the backrest 5; excessive rotation of the leg rest 3 and the backrest 5 can be effectively prevented through the structure of the rotation blocking piece, so that the rotation adjusting stability of the device is effectively improved, and the risk of breakage of the rotation shaft is reduced.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The sofa with the backrest adjusting function is characterized by comprising a base (1), a rotating shell (2), a foot rest (3), a seat cushion (4), a backrest (5), a storage shell (6), a lifting bracket (7), a reading lamp (8), a cover body (9), a foot rest rotating shaft (10) and a backrest rotating shaft (11);
the top of the base (1) is connected with the cushion (4); the side surface of the base (1) is connected with the rotary shell (2); one end of the base (1) far away from the rotary shell (2) is connected with the accommodating shell (6); a plurality of groups of rotary damping elements are arranged in the rotary shell (2) and are in rotary damping connection with the foot support rotary shaft (10); the plurality of groups of rotary damping pieces are in rotary damping connection with the backrest rotary shaft (11); the side surface of the top of the base (1) is rotationally connected with a foot support rotating shaft (10); the side surface of the foot support rotating shaft (10) is connected with the foot support (3); the bottom of one end of the cushion (4) far away from the foot rest (3) is rotationally connected with the backrest rotating shaft (11); the side surface of the backrest rotating shaft (11) is connected with the backrest (5); the side surface of the storage shell (6) is connected with the side surface of the cushion (4); the side surface of the rotary shell (2) is connected with the side surface of the cushion (4); the top of the accommodating shell (6) is rotationally connected with the cover body (9); the inner wall of the accommodating shell (6) is connected with the lifting bracket (7) in a sliding damping way; the top of the lifting bracket (7) is rotationally connected with the reading lamp (8).
2. The sofa with the backrest adjusting function according to claim 1, wherein a plurality of groups of fixing threaded holes are formed in the bottom of the base (1), and the plurality of groups of fixing threaded holes are distributed around the bottom of the base (1).
3. The sofa with the backrest adjusting function according to claim 1, wherein a cushion pad is provided on the top of the rotary shell (2), the cushion pad is provided on the top of the outer end surface of the cover body (9), a connecting buckle is provided on the bottom of the cover body (9), a rotary hinge is provided on the side surface of the cover body (9), and the connecting buckle is connected with the side surface of the top of the containing shell (6); the rotating hinge is rotationally connected with the side surface of the top of the storage shell (6).
4. Sofa with backrest adjusting function according to claim 1, characterized in that the rotating housing (2) is provided with a plurality of sets of rotating blocking elements on the sides, which are in contact with the leg rest sides; the plurality of sets of rotation blocking pieces are contacted with the side surface of the backrest (5).
5. Sofa with backrest adjusting function according to claim 1, characterized in that the cushion (4) is provided with a cushioning layer on top.
6. Sofa with backrest adjusting function according to claim 1, characterized in that the side of the receiving casing (6) is provided with a rotating support plate, the bottom of which is provided with a support, and the side of which is provided with a locking knob.
7. The sofa with backrest adjusting function according to claim 1, characterized in that a sliding rail is arranged on the inner wall of the storage shell (6), a sliding block is arranged on the side surface of the lifting bracket (7), and the sliding block is in sliding connection with the sliding rail.
8. Sofa with backrest adjusting function according to claim 1, characterized in that the leg rest (3) and the backrest (5) are provided with a cushioning layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721699.1U CN220360262U (en) | 2023-07-03 | 2023-07-03 | Sofa with backrest adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721699.1U CN220360262U (en) | 2023-07-03 | 2023-07-03 | Sofa with backrest adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360262U true CN220360262U (en) | 2024-01-19 |
Family
ID=89521429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721699.1U Active CN220360262U (en) | 2023-07-03 | 2023-07-03 | Sofa with backrest adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360262U (en) |
-
2023
- 2023-07-03 CN CN202321721699.1U patent/CN220360262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5848823A (en) | Chair armrest adjuster | |
| CN220360262U (en) | Sofa with backrest adjusting function | |
| KR101670993B1 (en) | Mobile phone holder for the supine position | |
| KR20110029240A (en) | The computer table combined the chair | |
| CN114376364A (en) | Electronic contest chair with rotating support | |
| CN107616641B (en) | Baby chair | |
| KR101303263B1 (en) | A chair with waist support | |
| KR20140079942A (en) | Memory foam slope back cushion | |
| KR200411916Y1 (en) | Adjusting device of armrest for chair | |
| CN216293553U (en) | Armrest connecting structure | |
| CN218791385U (en) | Adjusting device for leisure chair with any angle | |
| CN220157919U (en) | Bamboo folding office chair | |
| CN217644843U (en) | Outdoor leisure seat | |
| KR200228674Y1 (en) | Sofa | |
| JP3145826B2 (en) | stool | |
| JP4255850B2 (en) | Chair | |
| KR200258330Y1 (en) | The lecture chair | |
| KR100596446B1 (en) | Chair for combining with table | |
| KR101449665B1 (en) | Desk posture correction device | |
| CN216753962U (en) | Adjustable office bed for decompression of cervical vertebra and lumbar vertebra | |
| TWI751891B (en) | Chair armrest assembly structure | |
| CN220256073U (en) | Chair with anti-rotation structure | |
| CN213097050U (en) | Seat waist cushion supporting mechanism | |
| CN213605419U (en) | Combined back cushion | |
| CN219720175U (en) | Electronic contest chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |