CN114903311B - Combined living room soft sofa - Google Patents
Combined living room soft sofa Download PDFInfo
- Publication number
- CN114903311B CN114903311B CN202210606229.4A CN202210606229A CN114903311B CN 114903311 B CN114903311 B CN 114903311B CN 202210606229 A CN202210606229 A CN 202210606229A CN 114903311 B CN114903311 B CN 114903311B
- Authority
- CN
- China
- Prior art keywords
- sofa
- bevel gear
- lifting
- driving
- sliding
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 235000014676 Phragmites communis Nutrition 0.000 claims description 43
- 230000009471 action Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The application relates to the technical field of furniture, in particular to a combined living room soft sofa, which has the technical scheme that: including the handrail, still include sofa support, elevating gear, backup pad and sofa back, the handrail set up in the side of sofa support, elevating gear fixed mounting in on the sofa support, elevating gear includes actuating mechanism, drive mechanism and elevating system, actuating mechanism is used for driving elevating system and realizes the elevating action, drive mechanism is used for the power transmission to the elevating system department that drive mechanism produced, the backup pad set up in on the elevating system, elevating system is used for the drive backup pad rises or descends, the sofa back can dismantle connect in the backup pad, the sofa back is used for supporting human back. The sofa has the effect that the height of the sofa can be accurately adjusted, so that the use requirement of a lumbar patient is met.
Description
Technical Field
The application relates to the technical field of furniture, in particular to a combined living room soft sofa.
Background
In daily life of people, the sofa has become very common furniture, and compared with a wooden seat, the sofa can provide more comfort for people. The existing sofa has a plurality of types, mainly has two types, namely a traditional integral sofa and a combined sofa. The combined sofa is formed by combining a plurality of sofa bodies, can be freely disassembled and assembled, and is convenient to transport and carry.
Currently, more and more people suffering from lumbar diseases have a proper seat, namely, the height of the seat is slightly higher than the total length of the lower legs and feet of the patient, so that the weight of the upper half of the human body can be born by the sole, and the pain of the patient caused by the lumbar diseases can be relieved, therefore, the liftable seat is generally the preferential choice of the patient.
In the related art, there is a sofa which can be lifted and lowered by changing the height of the sofa through the extension and shortening of the air spring, and the inventor believes that the arrangement of the air spring makes it difficult to accurately adjust the height of the sofa, thereby making it difficult to meet the use requirements of lumbar patients.
Disclosure of Invention
In order to enable the height of the sofa to be accurately adjusted so as to meet the use requirements of patients with lumbar diseases, the application provides a combined living room soft sofa.
The application provides a combination formula living room software sofa adopts following technical scheme:
the utility model provides a modular living room software sofa, includes the handrail, still includes sofa support, elevating gear, backup pad and sofa back, the handrail set up in the side of sofa support, elevating gear fixed mounting in on the sofa support, elevating gear includes actuating mechanism, drive mechanism and elevating system, actuating mechanism is used for driving elevating system and realizes the elevating system action, drive mechanism is used for the power transmission to the elevating system department that produces actuating mechanism, the backup pad set up in on the elevating system, elevating system is used for the drive the backup pad rises or descends, the sofa back can dismantle connect in the backup pad, the sofa back is used for supporting human back.
Through adopting above-mentioned technical scheme, the sofa support provides the support for elevating gear, backup pad and sofa back, the backup pad is for the human body provides main support, the sofa back is used for supporting human back, thereby the support to the human body has been realized, and through making the sofa back detachable connection in the backup pad, make can change different sofa backs in order to satisfy the lumbar disease patient user demand, utilize actuating mechanism to produce power, and utilize actuating mechanism to transmit the power transmission that actuating mechanism produced to elevating mechanism, rise afterwards and will drive the backup pad lift under actuating mechanism's drive with the mechanism, thereby make the highly can be accurately adjusted of sofa, satisfy lumbar disease patient user demand.
Preferably, the driving mechanism comprises a driving piece, a worm, a driving shaft, a driving disc and a side gear ring, wherein the driving shaft and the worm are both in rotary connection with the sofa support, the side gear ring is fixedly connected with the driving disc, the driving disc is fixedly sleeved on the driving shaft, the worm is in meshed connection with the side gear ring, and the driving piece is used for driving the worm to rotate.
Through adopting above-mentioned technical scheme, utilize driving piece drive worm to rotate, the rotation of worm drives the rotation of side ring gear, and the rotation of side ring gear drives the rotation of driving disk, and the rotation of driving disk drives the rotation of drive shaft to rotatory power has been produced. Meanwhile, the worm and the side gear ring have self-locking effect, and the rotation of the driving shaft does not reversely drive the rotation of the worm, so that the stability of the driving mechanism is improved, and meanwhile, the lifting mechanism can be finely adjusted because the worm rotates for a circle and only drives the side gear ring to rotate by one tooth, so that the height of the sofa can be accurately adjusted, and the use requirement of a lumbar patient is met.
Preferably, the transmission mechanism comprises a transmission shaft, a first bevel gear and a second bevel gear, the transmission shaft is rotationally connected with the sofa support, the first bevel gear is fixedly sleeved on the transmission shaft, the second bevel gear is fixedly sleeved on the driving shaft, and the first bevel gear is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, the rotation of drive shaft drives the rotation of second bevel gear, and the rotation of second bevel gear drives the rotation of first bevel gear, and the rotation of first bevel gear drives the rotation of transmission shaft to realize the transmission of power. The first bevel gear is connected with the second bevel gear in a meshed mode, so that power generated by the driving mechanism can be transmitted to the transmission shaft in a reversing mode, and the transmission shaft rotates.
Preferably, the lifting mechanism comprises a lifting disc and a lifting rod, the lifting disc is fixedly sleeved on the transmission shaft, the diameter of the lifting disc is gradually increased along the axial direction of the transmission shaft, the lifting rod comprises a sliding block, a sliding vehicle and a rod body, one end of the rod body is fixedly connected with the sliding block, the other end of the rod body is rotationally connected with the sliding vehicle, the sliding block is in sliding fit with the support plate, and the sliding vehicle is in sliding fit with the lifting disc.
By adopting the technical scheme, as the diameter of the lifting disk is gradually increased along the axial direction of the transmission shaft, when the transmission shaft rotates, the sliding vehicle can slide along the end face of the lifting disk. And the sliding block is connected with the supporting plate in a sliding way, so that when the sliding vehicle slides along the end face of the lifting disc, the vertical distance between the sliding vehicle and the transmission shaft is changed, the distance between the supporting plate and the transmission shaft is changed, and lifting of the lifting plate is realized. The diameter of the lifting disc is slowly and continuously increased, so that the height of the sofa can be accurately adjusted, and the use requirement of a lumbar patient is met.
Preferably, the sliding block comprises a sliding part and a limiting part, the sliding part is fixedly arranged on one side, away from the rod body, of the limiting part, a sliding groove matched with the sliding part and a limiting groove matched with the limiting part are formed in the supporting plate, and the limiting groove is communicated with the sliding groove.
By adopting the technical scheme, the sliding part is matched with the sliding groove in a sliding way, so that when the sliding vehicle slides along the end face of the lifting disc, the sliding direction of the lifting rod and the sliding vehicle is limited, and the stability of the lifting mechanism is improved; the setting of spacing portion has restricted that the portion of sliding deviate from the groove of sliding, has improved the stability when the portion of sliding slides.
Preferably, the sliding vehicle comprises a vehicle body, a main pulley and an auxiliary wheel, wherein the main pulley is rotationally connected with one side, close to the end face of the lifting disc, of the vehicle body, the auxiliary wheel is rotationally connected with one side, close to the side face of the lifting disc, of the vehicle body, and a limiting groove for limiting the auxiliary wheel is formed in the side face of the lifting disc.
Through adopting above-mentioned technical scheme, the automobile body provides the support for main pulley and auxiliary wheel, and main pulley is close to with the automobile body one side of the side of lifter plate rotates to be connected and has reduced the resistance that slides of automobile body and lifter plate, and the auxiliary wheel is provided with and is favorable to improving the stability when the car slides and slide the dish and be connected, and the stability that the restriction groove is favorable to improving auxiliary wheel and slide.
Preferably, the sofa comprises a sofa support, and is characterized by further comprising a guide assembly, wherein the guide assembly comprises a first guide column and a second guide column, the first guide column is fixedly connected with the support plate, the second guide column is fixedly connected with the sofa support, and a guide hole matched with the first guide column in a sliding manner is formed in the second guide column.
Through adopting above-mentioned technical scheme, the cooperation of first guide post and guiding hole has restricted the direction of lifting of backup pad, is favorable to not only improving the stability that the backup pad goes up and down, is favorable to reducing the emergence that the car of sliding deviate from the elevating disc moreover, improves the stability that the car of sliding slides.
Preferably, the sofa backrest and the support plate are provided with a connecting mechanism, the connecting mechanism comprises a first connecting component and a second connecting component, the first connecting component is arranged on the sofa backrest, the second connecting component is arranged on the support plate, and the first connecting component and the second connecting component are detachably connected.
Through adopting above-mentioned technical scheme, the detachable connection of first coupling assembling and second coupling assembling makes sofa back can follow the backup pad and pull down to make the patient change different sofa backs according to self demand, embodied the advantage of combination formula sofa.
Preferably, the second connecting component comprises a first reed and a second reed, the first connecting component comprises an inserting rod, the first reed and the second reed are fixedly connected with the supporting plate, the first reed and the second reed are oppositely arranged, a space for the inserting rod to extend in is formed between the first reed and the second reed, a first clamping groove matched with the first reed is formed in the inserting rod, and a second clamping groove matched with the second reed is formed in the inserting rod.
Through adopting above-mentioned technical scheme, insert the inserted bar between first reed and the second reed for first reed card goes into first joint groove, and the second reed card goes into in the second joint groove, can realize first coupling assembling and second coupling assembling's detachable connection. When the connection between the first connecting component and the second connecting component is required to be canceled, the inserting rod is rotated, the first reed and the second reed are deformed, the first reed is separated from the first clamping groove, the second reed is separated from the second clamping groove, and then the inserting rod is pulled out of the first reed and the second reed, so that the connection between the first connecting component and the second connecting component can be canceled.
Preferably, the first connecting component further comprises a rotating shaft, a third bevel gear and a fourth bevel gear, wherein the sofa backrest is internally provided with a containing cavity, the third bevel gear and the fourth bevel gear are both contained in the containing cavity, one end of the inserted link stretches into the containing cavity, the other end of the inserted link sequentially penetrates through the sofa backrest and the supporting plate, one end of the inserted link penetrating through the supporting plate is matched with the second connecting component in a clamping manner, one end of the rotating shaft stretches into the containing cavity, the rotating shaft is rotationally connected with the sofa backrest, the third bevel gear is fixedly sleeved on the rotating shaft, the fourth bevel gear is fixedly sleeved on the inserted link, and the third bevel gear is meshed with the fourth bevel gear.
Through adopting above-mentioned technical scheme, rotatory axis of rotation can drive the rotation of third bevel gear, and the rotation of third bevel gear can drive the rotation of fourth bevel gear, and the rotation of fourth bevel gear drives the rotation of inserted bar, can control the connected state of reed and joint groove through rotatory axis of rotation to be favorable to controlling the connection of first coupling assembling and second coupling assembling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving mechanism is utilized to generate power, the power generated by the driving mechanism is transmitted to the lifting mechanism by the transmission mechanism, and then the lifting mechanism drives the supporting plate to lift under the driving of the driving mechanism, so that the height of the sofa can be accurately adjusted, and the use requirement of a lumbar patient is met;
2. the worm can only drive the side gear ring to rotate by one tooth in one circle, so that the lifting mechanism can be finely adjusted, the height of the sofa can be accurately adjusted, and the use requirement of patients with lumbar diseases is met;
3. the diameter of the lifting disc is slowly and continuously increased, so that the height of the sofa can be accurately adjusted, and the use requirement of patients with lumbar diseases is met;
4. the inserting rod is inserted between the first reed and the second reed, so that the first reed is clamped into the first clamping groove, the second reed is clamped into the second clamping groove, and the first connecting component and the second connecting component can be detachably connected. When the connection between the first connecting component and the second connecting component is required to be canceled, the inserting rod is rotated, the first reed and the second reed are deformed, the first reed is separated from the first clamping groove, the second reed is separated from the second clamping groove, and then the inserting rod is pulled out of the first reed and the second reed, so that the connection between the first connecting component and the second connecting component can be canceled.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural view of a lifting device and a guide assembly in an embodiment of the present application.
Fig. 3 is a cross-sectional view of a support plate in an embodiment of the present application.
FIG. 4 is a schematic diagram of the assembly relationship of a lifting disk and a skid in an embodiment of the present application.
Fig. 5 is a cross-sectional view of a support panel and a sofa back in an embodiment of the present application.
Fig. 6 is a schematic view of a part of the structure of the connection mechanism in the embodiment of the present application.
Reference numerals illustrate: 1. a sofa support; 2. a lifting device; 21. a driving mechanism; 211. a driving member; 212. a worm; 213. a drive shaft; 214. a drive plate; 215. a side ring gear; 22. a transmission mechanism; 221. a transmission shaft; 222. a first bevel gear; 223. a second bevel gear; 23. a lifting mechanism; 231. a lifting disc; 2311. a limiting groove; 232. a sliding block; 2321. a sliding part; 2322. a limit part; 233. a slipping vehicle; 2331. a vehicle body; 2332. a main pulley; 2333. an auxiliary wheel; 234. a rod body; 3. a guide assembly; 31. a first guide post; 32. a second guide post; 4. a support plate; 41. a slip groove; 42. a limit groove; 5. a connecting mechanism; 51. a first connection assembly; 511. a rod; 5111. a first clamping groove; 5112. a second clamping groove; 512. a rotating shaft; 513. a third bevel gear; 514. a fourth bevel gear; 52. a second connection assembly; 521. a first reed; 522. a second reed; 6. a sofa backrest; 61. a receiving cavity; 7. an armrest.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a combined living room soft sofa. Referring to fig. 1 and 2, a combined living room sofa comprises armrests 7, a sofa support 1, a lifting device 2, a guide assembly 3, a support plate 4 and a sofa backrest 6. The sofa support 1 is rectangular, in this embodiment, two armrests 7 are provided, wherein one of the armrests 7 is fixedly mounted on one side of the sofa support 1 in the length direction, and the other of the armrests 7 is fixedly mounted on the other side of the sofa support 1 in the length direction. The sofa support 1 is provided with a containing groove, an opening of the containing groove is upwards arranged, the lifting device 2 is arranged at the bottom of the containing groove, the lifting mechanism 23 is used for driving the supporting plate 4 to rise or fall, and the supporting plate 4 covers the opening of the containing groove. The sofa backrest 6 is used for supporting the back of a human body, the sofa backrest 6 is arranged on the supporting plate 4, and the sofa backrest 6 is detachably connected with the supporting plate 4.
Referring to fig. 2, the lifting device 2 includes a driving mechanism 21, a transmission mechanism 22, and a lifting mechanism 23, the driving mechanism 21 is configured to drive the lifting mechanism 23 to perform lifting operation, and the driving mechanism 21 includes a driver 211, a worm 212, a driving shaft 213, a driving disk 214, and a side gear ring 215. The drive shaft 213 is arranged in the vertical direction and the drive shaft 213 is in bearing connection with the sofa support 1, the drive disc 214 is arranged in the horizontal direction, the drive disc 214 is fixedly sleeved on the drive shaft 213, the side gear ring 215 is fixedly arranged on the top side of the drive disc 214, the worm 212 is arranged in the horizontal direction, the worm 212 is in bearing connection with the sofa support 1 and the worm 212 is in meshed connection with the side gear ring 215. The driving piece 211 is used for driving the worm 212 to rotate, in this embodiment, the driving piece 211 is a servo motor, the driving piece 211 is fixedly installed on the sofa support 1, and an output shaft of the driving piece 211 is fixedly connected with the worm 212 coaxially. Since the worm 212 rotates once, only the side ring gear 215 is driven to rotate by one tooth angle, so that the elevating mechanism 23 can be finely adjusted.
Referring to fig. 2, the transmission mechanism 22 is for transmitting power generated by the driving mechanism 21 to the elevating mechanism 23, and the transmission mechanism 22 includes a transmission shaft 221, a first bevel gear 222, and a second bevel gear 223. The transmission shaft 221 is arranged along the horizontal direction, the transmission shaft 221 is connected with the sofa support 1 through a bearing, the first bevel gear 222 is fixedly sleeved on the transmission shaft 221, the second bevel gear 223 is fixedly sleeved on the driving shaft 213, and the first bevel gear 222 is in meshed connection with the second bevel gear 223. Rotation of the driving shaft 213 drives rotation of the second bevel gear 223, rotation of the second bevel gear 223 drives rotation of the first bevel gear 222, and rotation of the first bevel gear 222 drives rotation of the driving shaft 221, thereby achieving power transmission.
Referring to fig. 2, the elevating mechanism 23 is used to raise or lower the support plate 4, and in this embodiment, the number of elevating mechanisms 23 is two, and two elevating mechanisms 23 are symmetrically disposed at both ends of the transmission shaft 221, and the elevating mechanism 23 includes an elevating plate 231 and an elevating lever. The lifting disk 231 is fixedly sleeved on the transmission shaft 221, and the diameter of the lifting disk 231 is gradually increased along the axial direction of the transmission shaft 221, namely, the end surface of the lifting disk 231 is in conical spiral arrangement. The lifter includes slider 232, slider 233 and body of rod 234, and the one end and the slider 232 fixed connection of body of rod 234, the other end and slider 233 pin joint, slider 232 and backup pad 4 slip cooperation, slider 233 and lifter plate 231 slip cooperation.
Referring to fig. 2 and 3, the sliding block 232 includes a sliding portion 2321 and a limiting portion 2322, the sliding portion 2321 and the limiting portion 2322 are all in a cuboid block shape, in this embodiment, the number of the sliding portions 2321 is two, the two sliding portions 2321 are fixedly arranged on one side of the limiting portion 2322 away from the rod body 234, the two sliding portions 2321 are symmetrically arranged on two opposite sides of the limiting portion 2322, a sliding groove 41 matched with the sliding portion 2321 and a limiting groove 42 matched with the limiting portion 2322 are formed in the supporting plate 4, the limiting groove 42 is communicated with the sliding groove 41, the sliding cooperation of the limiting portion 2322 and the limiting groove 42 limits the sliding portion 2321 to deviate from the sliding groove 41, and stability of the sliding portion 2321 during sliding is improved.
Referring to fig. 2 and 4, the skid steer carriage 233 includes a vehicle body 2331, a main pulley 2332 and a plurality of auxiliary pulleys 2333, the vehicle body 2331 includes a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the third connecting plate are all arranged along a vertical direction, the second connecting plate is arranged along a horizontal direction, and the second connecting plate is fixedly connected to one ends of the first connecting plate and the third connecting plate. In this embodiment, the number of the auxiliary wheels 2333 is two, one auxiliary wheel 2333 is rotatably connected with the first connecting plate through a pin, the other auxiliary wheel 2333 is rotatably connected with the third connecting plate through a pin, and the driving wheel is rotatably connected with the second connecting plate through a pin. Limiting grooves 2331 matched with the auxiliary wheels 2333 are formed in two sides of the lifting disc 231, when the sliding vehicle 233 slides on the lifting disc 231, the main pulley 2332 is abutted against the end face of the lifting disc 231, and the two auxiliary wheels 2333 are respectively accommodated in the corresponding limiting grooves 2331 and are abutted against the groove walls of the corresponding limiting grooves 2331. The provision of the restricting groove 2331 is advantageous in improving the stability of the auxiliary wheel 2333 in sliding, thereby improving the stability of the sliding vehicle 233 when connected with the sliding tray.
Referring to fig. 2, the guide assembly 3 includes a first guide column 31 and a second guide column 32, the first guide column 31 and the second guide column 32 are all disposed along a vertical direction, one end of the first guide column 31 is fixedly connected with the support plate 4, one end of the second guide column 32 is fixedly connected with the sofa support 1, a guide hole which is slidably matched with the first guide column 31 is formed in the second guide column 32, and the guide hole is formed along the vertical direction, so that when the support plate 4 is lifted relative to the sofa support 1, the first guide column 31 slides relative to the second guide column 32, which is beneficial to reducing the occurrence of the slipping vehicle 233 from the lifting disk 231 and improving the stability of the slipping vehicle 233.
Referring to fig. 5, the sofa backrest 6 and the support plate 4 are provided with a connection mechanism 5, the connection mechanism 5 includes a first connection component 51 and a second connection component 52, the first connection component 51 is disposed on the sofa backrest 6, the second connection component 52 is disposed on the support plate 4, and the first connection component 51 and the second connection component 52 are detachably connected.
Referring to fig. 5, the first connection assembly 51 includes a plunger 511, a rotation shaft 512, a third bevel gear 513 and a fourth bevel gear 514, a receiving cavity 61 is formed in the sofa backrest 6, the third bevel gear 513 and the fourth bevel gear 514 are both received in the receiving cavity 61, one end of the plunger 511 extends into the receiving cavity 61, the other end sequentially penetrates through the sofa backrest 6 and the support plate 4 along the vertical direction, and one end of the plunger 511 penetrating through the support plate 4 is in clamping fit with the second connection assembly 52. The rotation axis 512 sets up along the horizontal direction, and in the one end of rotation axis 512 stretched into accommodation cavity 61, the other end runs through sofa back 6, and rotation axis 512 and sofa back 6 bearing connection, the spread groove has been seted up to the one end that rotation axis 512 runs through sofa back 6, and the spread groove is convenient for sofa user rotatory rotation axis 512. The third bevel gear 513 is fixedly sleeved on the rotating shaft 512, the fourth bevel gear 514 is fixedly sleeved on the shaft of the inserted link 511, and the third bevel gear 513 is in meshed connection with the fourth bevel gear 514.
Referring to fig. 5 and 6, the second connecting assembly 52 includes a first leaf 521 and a second leaf 522, where the first leaf 521 and the second leaf 522 are fixedly connected with the support plate 4, the first leaf 521 and the second leaf 522 are opposite to each other, a space into which the insert rod 511 extends is formed between the first leaf 521 and the second leaf 522, a first clamping groove 5111 matched with the first leaf 521 is formed on the insert rod 511, and a second clamping groove 5112 matched with the second leaf 522 is formed on the insert rod 511. The insert rod 511 is inserted between the first leaf 521 and the second leaf 522, so that the first leaf 521 is clamped into the first clamping groove 5111, and the second leaf 522 is clamped into the second clamping groove 5112, so that the first connection component 51 and the second connection component 52 can be detachably connected. When the connection between the first connection component 51 and the second connection component 52 needs to be canceled, the plunger 511 is rotated and the first leaf 521 and the second leaf 522 are deformed, so that the first leaf 521 is disengaged from the first clamping groove 5111, the second leaf 522 is disengaged from the second clamping groove 5112, and then the plunger 511 is pulled out from the first leaf 521 and the second leaf 522, so that the connection between the first connection component 51 and the second connection component 52 can be canceled.
The implementation principle of the combined living room soft sofa provided by the embodiment of the application is as follows: the sofa support 1 provides support for elevating gear 2, backup pad 4 and sofa back 6, backup pad 4 provides main support for the human body, sofa back 6 is used for supporting human back, thereby realized the support to the human body, and through making sofa back 6 detachable connection on backup pad 4, make can change different sofa backs 6 in order to satisfy the lumbar disease patient user demand, utilize actuating mechanism 21 to produce power, and utilize drive mechanism 22 to transmit the power transmission that actuating mechanism 21 produced to elevating system 23, rise and then with the mechanism will drive backup pad 4 lift under actuating mechanism 21's drive, thereby make the highly can be accurately adjusted of sofa, satisfy lumbar disease patient user demand.
The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The combined living room soft sofa comprises armrests (7), and is characterized by further comprising a sofa support (1), a lifting device (2), a supporting plate (4) and a sofa backrest (6), wherein the armrests (7) are arranged on the side face of the sofa support (1), the lifting device (2) is fixedly arranged on the sofa support (1), the lifting device (2) comprises a driving mechanism (21), a transmission mechanism (22) and a lifting mechanism (23), the driving mechanism (21) is used for driving the lifting mechanism (23) to realize lifting action, the transmission mechanism (22) is used for transmitting power generated by the driving mechanism (21) to the lifting mechanism (23), the supporting plate (4) is arranged on the lifting mechanism (23), the lifting mechanism (23) is used for driving the supporting plate (4) to rise or fall, the sofa backrest (6) is detachably connected on the supporting plate (4), and the sofa backrest (6) is used for supporting the back of a human body. The driving mechanism (21) comprises a driving piece (211), a worm (212), a driving shaft (213), a driving disc (214) and a side gear ring (215), wherein the driving shaft (213) and the worm (212) are both in rotary connection with the sofa support (1), the side gear ring (215) is fixedly connected with the driving disc (214), the driving disc (214) is fixedly sleeved on the driving shaft (213), the worm (212) is in meshed connection with the side gear ring (215), the driving piece (211) is used for driving the worm (212) to rotate, and the worm (212) can only drive the side gear ring (215) to rotate by one tooth in a circle, so that the lifting mechanism (23) can be finely adjusted; the transmission mechanism (22) comprises a transmission shaft (221), a first bevel gear (222) and a second bevel gear (223), the transmission shaft (221) is rotationally connected with the sofa support (1), the first bevel gear (222) is fixedly sleeved on the transmission shaft (221), the second bevel gear (223) is fixedly sleeved on the driving shaft (213), and the first bevel gear (222) is in meshed connection with the second bevel gear (223); the lifting mechanism (23) comprises a lifting disc (231) and a lifting rod, the lifting disc (231) is fixedly sleeved on the transmission shaft (221), the diameter of the lifting disc (231) is gradually increased along the axial direction of the transmission shaft (221), the lifting rod comprises a sliding block (232), a sliding vehicle (233) and a rod body (234), one end of the rod body (234) is fixedly connected with the sliding block (232), the other end of the rod body is rotatably connected with the sliding vehicle (233), the sliding block (232) is in sliding fit with the supporting plate (4), and the sliding vehicle (233) is in sliding fit with the lifting disc (231); the sliding vehicle (233) comprises a vehicle body (2331), a main pulley (2332) and auxiliary wheels (2333), wherein the main pulley (2332) is rotatably connected with one side, close to the end face of the lifting disc (231), of the vehicle body (2331), the auxiliary wheels (2333) are rotatably connected with one side, close to the side face of the lifting disc (231), of the vehicle body (2331), and limiting grooves (2311) for limiting the auxiliary wheels (2333) are formed in the side face of the lifting disc (231); the sliding block (232) comprises a sliding part (2321) and a limiting part (2322), the sliding part (2321) is fixedly arranged on one side, away from the rod body (234), of the limiting part (2322), a sliding groove (41) matched with the sliding part (2321) and a limiting groove (42) matched with the limiting part (2322) are formed in the supporting plate (4), and the limiting groove (42) is communicated with the sliding groove (41).
2. The modular living room sofa of claim 1, wherein: still include direction subassembly (3), direction subassembly (3) include first guide post (31) and second guide post (32), first guide post (31) and backup pad (4) fixed connection, second guide post (32) and sofa support (1) fixed connection, set up on second guide post (32) with first guide post (31) slip complex guiding hole.
3. The modular living room sofa of claim 1, wherein: the sofa backrest (6) and the support plate (4) are provided with a connecting mechanism (5), the connecting mechanism (5) comprises a first connecting component (51) and a second connecting component (52), the first connecting component (51) is arranged on the sofa backrest (6), the second connecting component (52) is arranged on the support plate (4), and the first connecting component (51) and the second connecting component (52) are detachably connected.
4. A modular living room sofa according to claim 3, characterized in that: the second connecting assembly (52) comprises a first reed (521) and a second reed (522), the first connecting assembly (51) comprises a plug rod (511), the first reed (521) and the second reed (522) are fixedly connected with the supporting plate (4), the first reed (521) and the second reed (522) are oppositely arranged, a space for the plug rod (511) to extend in is formed between the first reed (521) and the second reed (522), a first clamping groove (5111) matched with the first reed (521) is formed in the plug rod (511), and a second clamping groove (5112) matched with the second reed (522) is formed in the plug rod (511).
5. The modular living room sofa of claim 4, wherein: the first connecting assembly (51) further comprises a rotating shaft (512), a third bevel gear (513) and a fourth bevel gear (514), a containing cavity (61) is formed in the sofa backrest (6), the third bevel gear (513) and the fourth bevel gear (514) are contained in the containing cavity (61), one end of the inserting rod (511) stretches into the containing cavity (61), the other end of the inserting rod sequentially penetrates through the sofa backrest (6) and the supporting plate (4), one end of the inserting rod (511) penetrates through the supporting plate (4) and is matched with the second connecting assembly (52) in a clamping mode, one end of the rotating shaft (512) stretches into the containing cavity (61), the rotating shaft (512) is connected with the sofa backrest (6) in a rotating mode, the third bevel gear (513) is fixedly sleeved on the rotating shaft (512), the fourth bevel gear (514) is fixedly sleeved on the inserting rod (511) in a shaft mode, and the third bevel gear (513) is meshed with the fourth bevel gear (514).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606229.4A CN114903311B (en) | 2022-05-31 | 2022-05-31 | Combined living room soft sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606229.4A CN114903311B (en) | 2022-05-31 | 2022-05-31 | Combined living room soft sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114903311A CN114903311A (en) | 2022-08-16 |
| CN114903311B true CN114903311B (en) | 2024-03-12 |
Family
ID=82770395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210606229.4A Active CN114903311B (en) | 2022-05-31 | 2022-05-31 | Combined living room soft sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114903311B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321384A (en) * | 2003-04-23 | 2004-11-18 | France Bed Co Ltd | Sofa |
| CN205696762U (en) * | 2016-03-07 | 2016-11-23 | 福建百家汇电子商务有限公司 | A kind of sofa of adjustment height |
| CN208318794U (en) * | 2017-09-25 | 2019-01-04 | 中源家居股份有限公司 | A kind of lumbar support automatic adjustment sofa |
| CN110522234A (en) * | 2019-09-29 | 2019-12-03 | 宁波尚士华信息科技有限公司 | A kind of office dual-purpose personal digital assistant seat |
| CN210810108U (en) * | 2019-08-30 | 2020-06-23 | 明珠家具股份有限公司 | Lifting sofa |
| CN211474779U (en) * | 2019-09-12 | 2020-09-11 | 宁波天业精密铸造有限公司 | Steering gear worm wheel |
| CN212036837U (en) * | 2020-04-13 | 2020-12-01 | 惠州市九生宸家具有限公司 | High-grade sofa with freely adjustable backrest |
| CN112518195A (en) * | 2020-11-19 | 2021-03-19 | 宁波职业技术学院 | Car seat skeleton welding set with location structure |
| CN213720983U (en) * | 2020-12-21 | 2021-07-20 | 南京林业大学 | Multifunctional cinema sofa |
| CN215686146U (en) * | 2021-06-15 | 2022-02-01 | 浙江奥尚家具有限公司 | Fashionable hydraulic lifting sofa |
| CN114246432A (en) * | 2021-12-25 | 2022-03-29 | 海宁高点家具有限公司 | Sofa that possesses concatenation function |
| CN216316687U (en) * | 2021-11-26 | 2022-04-19 | 李新奇 | Sofa easy to disassemble and assemble |
-
2022
- 2022-05-31 CN CN202210606229.4A patent/CN114903311B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321384A (en) * | 2003-04-23 | 2004-11-18 | France Bed Co Ltd | Sofa |
| CN205696762U (en) * | 2016-03-07 | 2016-11-23 | 福建百家汇电子商务有限公司 | A kind of sofa of adjustment height |
| CN208318794U (en) * | 2017-09-25 | 2019-01-04 | 中源家居股份有限公司 | A kind of lumbar support automatic adjustment sofa |
| CN210810108U (en) * | 2019-08-30 | 2020-06-23 | 明珠家具股份有限公司 | Lifting sofa |
| CN211474779U (en) * | 2019-09-12 | 2020-09-11 | 宁波天业精密铸造有限公司 | Steering gear worm wheel |
| CN110522234A (en) * | 2019-09-29 | 2019-12-03 | 宁波尚士华信息科技有限公司 | A kind of office dual-purpose personal digital assistant seat |
| CN212036837U (en) * | 2020-04-13 | 2020-12-01 | 惠州市九生宸家具有限公司 | High-grade sofa with freely adjustable backrest |
| CN112518195A (en) * | 2020-11-19 | 2021-03-19 | 宁波职业技术学院 | Car seat skeleton welding set with location structure |
| CN213720983U (en) * | 2020-12-21 | 2021-07-20 | 南京林业大学 | Multifunctional cinema sofa |
| CN215686146U (en) * | 2021-06-15 | 2022-02-01 | 浙江奥尚家具有限公司 | Fashionable hydraulic lifting sofa |
| CN216316687U (en) * | 2021-11-26 | 2022-04-19 | 李新奇 | Sofa easy to disassemble and assemble |
| CN114246432A (en) * | 2021-12-25 | 2022-03-29 | 海宁高点家具有限公司 | Sofa that possesses concatenation function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114903311A (en) | 2022-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111671587B (en) | Auxiliary turning-over device for nursing | |
| CN112389293A (en) | Bidirectional adjusting waist massaging device for automobile seat | |
| EP3488736B1 (en) | Pillow lifting structure | |
| CN111938942B (en) | Multifunctional old-person assisting bed | |
| CN114903311B (en) | Combined living room soft sofa | |
| CN113951665B (en) | Combined intelligent sofa | |
| CN111012570A (en) | Domestic multi-functional arthritis medical treatment rehabilitation device of formula | |
| CN1951254B (en) | Self-adjusted chair integrated health computer desk | |
| CN201029650Y (en) | Bed with the height adjustable | |
| CN116491777A (en) | Power-assisted sitting-up seat with bionic shape and motion track seat surface | |
| CN213649401U (en) | Two-way adjustable chair waist massage device | |
| CN115444679A (en) | Triple-linkage internal medicine nursing sitting frame | |
| CN212090141U (en) | Seat mechanism capable of being laid down and lower limb rehabilitation robot | |
| CN213370992U (en) | Sofa with supporting device | |
| CN212038204U (en) | Novel intelligence massage armchair | |
| CN113081533A (en) | Chair armrest capable of adjusting lifting | |
| CN219743149U (en) | Folding chair and wheelchair | |
| CN219427985U (en) | Automobile seat foot pedal structure | |
| CN218141165U (en) | Zero-gravity seat driven by sliding rail | |
| CN219250721U (en) | Special safe wheelchair for cognition disorder patient | |
| CN219783091U (en) | Lifting massage machine core with adjustable width | |
| CN210204099U (en) | Intelligent lifting bed | |
| CN217610177U (en) | Multifunctional intelligent seat | |
| CN213882516U (en) | Formula of can lying chair of accompanying | |
| CN216416597U (en) | Adjustable sofa damping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |