CN210842330U - Formula sofa is opened to helping hand - Google Patents
Formula sofa is opened to helping hand Download PDFInfo
- Publication number
- CN210842330U CN210842330U CN201921061369.8U CN201921061369U CN210842330U CN 210842330 U CN210842330 U CN 210842330U CN 201921061369 U CN201921061369 U CN 201921061369U CN 210842330 U CN210842330 U CN 210842330U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- rod
- handrail
- stretching rod
- 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
Images
Landscapes
- Percussion Or Vibration Massage (AREA)
Abstract
The utility model discloses a formula sofa is opened to helping hand, including the handrail board, handrail board fixedly connected with cushion board, and cushion board is located the middle part between two handrail boards, cushion board rotates and is connected with the footrest, handrail board fixedly connected with back-to-back plate, back-to-back leather pad is installed to back-to-back plate one side, back-to-back plate top fixedly connected with head back-to-rest pillow, handrail board one side bottom is provided with rotary device, fixedly connected with bottom plate between two handrail boards, and the bottom plate is located the bottom between two handrail boards, fixed surface is connected with power device on the bottom plate, back-to-back plate and back-to-back leather pad between fixedly connected with contact switch. The utility model discloses utilize contact switch's design, user's back is to leaning against the leather packing when hard, and the rubber slab atress produces an extrusion force to the conducting rod, conducting rod and current conducting plate contact, power device circular telegram work, and the pneumatic cylinder is rotatory with the footrest through rotary device, reaches the rotatory purpose of footrest.
Description
Technical Field
The utility model relates to a sofa field, in particular to formula sofa is opened to helping hand.
Background
The sofa is a seat sofa with soft cushions. The back-rest chair with spring or thick foamed plastic has armrests on two sides and is one kind of soft furniture. Sofas are sold in the market of furniture, which are already necessary for many households, generally include three types, namely a low-back sofa, a high-back sofa and a common sofa between the two types, wherein the three types include a sofa body, sofa armrests and sofa armrests, the sofa armrests are arranged at two ends of the sofa body, and the sofa armrests are mounted on the sofa armrests to form the sofa.
In the actual use, people like to have a rest on the sofa, but the general sofa can only let people sit up and stand, and can not sit and lie, and the footrest can not provide more convenience for the user, can not give the user superior experience sense.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula sofa is opened to helping hand to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formula sofa is opened to helping hand, includes two handrail boards, two fixedly connected with cushion board between the handrail board, just cushion board is located the middle part between two handrail boards, cushion board one side is rotated and is connected with the footrest, two one side fixedly connected with back-to-back board that the handrail board is relative, back-to-back leather pad is installed to back-to-back board one side, back-to-back board top fixedly connected with head back-to-back pillow, handrail board one side bottom is provided with rotary device, two fixedly connected with bottom plate between the handrail board, just the bottom plate is located the bottom between two handrail boards, fixed surface is connected with power device on the bottom plate, back-to-back board and back-to-back leather pad between fixedly connected with contact switch.
Preferably, the rotating device comprises a first stretching rod, a second stretching rod, a third stretching rod, a rectangular plate and circular through holes, one end of the first stretching rod is rotatably connected with the second stretching rod through a pin shaft, one end of the second stretching rod is rotatably connected with the third stretching rod through a pin shaft, the other end of the second stretching rod is rotatably connected with the armrest plate through a pin shaft, one side of the rectangular plate is fixedly connected with the footrest, the front surface of the rectangular plate is provided with four circular through holes, and one end of the third stretching rod is rotatably connected with the rectangular plate through a pin shaft.
Preferably, the power device comprises a hydraulic cylinder and a push rod, the middle part of one side of the upper surface of the bottom plate is fixedly connected with the hydraulic cylinder, and the output end of the hydraulic cylinder is in transmission connection with the push rod.
Preferably, the middle part of the upper surface of the bottom plate is provided with a T-shaped groove, and the bottom of the push rod is connected with the bottom plate in a sliding mode through the T-shaped groove.
Preferably, contact switch includes rectangle piece, current conducting plate, conducting rod, rubber slab and spring, rectangle piece one end and back-to-back plate fixed connection, the circular port has been seted up to rectangle piece one end, current conducting plate bottom and back-to-back plate fixed connection, just the current conducting plate is located inside the rectangle piece, rubber slab one side and back-to-back leather pad fixed connection, rubber slab opposite side and conducting rod fixed connection, conducting rod one end alternates with the circular port and is connected, the conducting rod outer wall alternates with the spring and is connected.
Preferably, the hydraulic cylinder is connected to an external power source through a contact switch.
The utility model discloses a technological effect and advantage:
1. the utility model discloses utilize the design of contact switch, when the user back is hard to backing up the leather pad, the rubber slab atress produces an extrusion force to the conducting rod, the conducting rod contacts with the current conducting plate, power device circular telegram is worked, the pneumatic cylinder rotates the footrest through rotary device, when the user gets up, under the effort of spring, the conducting rod separates with the current conducting plate, the pneumatic cylinder drives the footrest and passes the time recovery state for the period, make the user need not be carelessly to on-off control, just can change the footrest state, when the user sits the sofa, bring very big facility for the user;
2. the utility model discloses utilize the design of rectangular plate, be provided with four circular through-holes on the rectangular plate, according to user's demand, rotate the tensile pole one end of third through the round pin axle and connect on the rectangular plate, just can control bracket rotation angle's size, rotate the tensile pole one end of third and connect when being close to the circular through-hole of cushion board more, rotation angle is big more, can be according to the user of difference, make the rotatory different angles of bracket, improve the sofa comfort.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the side internal structure of the present invention.
Fig. 3 is a schematic view of the bottom plate structure of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a handrail plate; 2. a cushion plate; 3. a footrest; 4. a backrest plate; 5. backing on a leather pad; 6. a head rest; 7. a base plate; 8. a rotating device; 801. a first stretching rod; 802. a second stretch rod; 803. a third stretch rod; 804. a rectangular plate; 805. a circular through hole; 9. a power plant; 901. a hydraulic cylinder; 902. a push rod; 10. a contact switch; 101. a rectangular block; 102. a conductive plate; 103. a conductive rod; 104. a rubber plate; 105. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a power-assisted opening type sofa as shown in figures 1-5, which comprises two handrail plates 1, a cushion plate 2 fixedly connected between the two handrail plates 1, the cushion plate 2 is positioned in the middle part between the two handrail plates 1, one side of the cushion plate 2 is rotatably connected with a footrest 3, one opposite side of the two handrail plates 1 is fixedly connected with a backrest plate 4, the backrest plate 4 is positioned at one side of the cushion plate 2, one side of the backrest plate 4 is provided with a backrest leather pad 5, a gap is arranged between the backrest plate 4 and the backrest leather pad 5, the top of the backrest plate 4 is fixedly connected with a head rest pillow 6, the bottom of one side of the handrail plates 1 is provided with a rotating device 8, a bottom plate 7 is fixedly connected between the two handrail plates 1, the bottom plate 7 is positioned at the bottom part between the two handrail plates 1, the two rotating devices 8 are symmetrically positioned below the cushion plate 2 above the bottom plate 7, the upper surface of the bottom plate 7 is, and the power device 9 is positioned in the middle of one side of the bottom plate 7, and a contact switch 10 is fixedly connected between the backrest plate 4 and the backrest leather pad 5.
The rotating device 8 comprises a first stretching rod 801, a second stretching rod 802, a third stretching rod 803, a rectangular plate 804 and a circular through hole 805, one end of the first stretching rod 801 is rotatably connected with the second stretching rod 802 through a pin, one end of the second stretching rod 802 is rotatably connected with the third stretching rod 803 through a pin, one end of the first stretching rod 801 and the other end of the third stretching rod 803 are respectively rotatably connected with two sides of one end of the second stretching rod 802 through pins, the other end of the second stretching rod 802 is rotatably connected with the handrail plate 1 through a pin, one end of the first stretching rod 801 pushes the second stretching rod 802 to rotate around a point at the other end, one end of the second stretching rod 802 pushes the third stretching rod 803 to move in a fan-shaped track, one side of the rectangular plate 804 is fixedly connected with the footrest 3, four circular through holes 805 are arranged on the front side of the rectangular plate 804, one end of the third stretching rod 803 is rotatably connected with the rectangular plate 804 through a pin, the first stretching, the other end of the third stretching rod 803 rotates along the other end of the second stretching rod 802 in a fan-shaped track, one end of the third stretching rod 803 moves along one end of the footrest 3 in a fan-shaped track, the larger the vertical distance between the other end of the second stretching rod 802 and the footrest 3 is, the larger the fan-shaped track rotation angle that the third stretching rod 803 pushes the footrest 3 to rotate in a fan-shaped track is, the closer one end of the third stretching rod 803 is to one end of the footrest 3, the smaller the vertical distance between the other end of the second stretching rod 802 and the footrest 3 is, the smaller the fan-shaped track rotation angle that the third stretching rod 803 pushes the footrest 3 to rotate in a fan-shaped.
The power device 9 comprises a hydraulic cylinder 901 and a push rod 902, the middle part of one side of the upper surface of the bottom plate 7 is fixedly connected with the hydraulic cylinder 901, the output end of the hydraulic cylinder 901 is in transmission connection with the push rod 902, and the hydraulic cylinder 901 can provide power for the whole device.
The middle part of the upper surface of the bottom plate 7 is provided with a T-shaped groove, the bottom of the push rod 902 is connected with the bottom plate 7 in a sliding mode through the T-shaped groove, the T-shaped groove has a position limiting effect on the push rod 902, and the synchronization of the first stretching rods 801 at the two ends of the push rod 902 can be kept.
The hydraulic cylinder 901 is connected to an external power source through a contact switch 10, and the contact switch 10 can control whether the external power source supplies power to the hydraulic cylinder 901.
This practical theory of operation: when a user sits on the sofa and the back of the user exerts force on the backrest leather cushion 5, the rubber plate 104 is stressed, then the rubber plate 104 generates extrusion force on the conductive rod 103, the conductive rod 103 is in contact with the conductive plate 102, the power device 9 is electrified to work, the output end of the hydraulic cylinder 901 drives the push rod 902 to move, the push rod 902 pushes the first stretching rods 801 at two ends to move, one end of the first stretching rod 801 pushes the second stretching rod 802 to rotate, one end of the second stretching rod 802 pushes the third stretching rod 803 to move, the third stretching rod 803 pushes the rectangular plate 804 to move, the rectangular plate 804 is fixed at the bottom of one side of the footrest 3, the top of one side of the footrest 3 is rotatably connected to the cushion plate 2, so that the third stretching rod 803 can push the footrest 3 to rotate, when the user gets up, under the action force of the spring 105, the conductive rod 103 is separated from the conductive plate 102, the hydraulic cylinder 901 is powered off for, the push rod 902 pulls the first stretching rod 801 at the two ends reversely to move, one end of the first stretching rod 801 pulls the second stretching rod 802 to rotate reversely, one end of the second stretching rod 802 pulls the third stretching rod 803 to move, the third stretching rod 803 pulls the rectangular plate 804 to move, the footrest 3 is restored to the original state, and the sofa operation is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a formula sofa is opened to helping hand, includes two handrail boards (1), its characterized in that: a seat cushion plate (2) is fixedly connected between the two handrail plates (1), the seat cushion plate (2) is positioned in the middle between the two handrail plates (1), one side of the seat cushion plate (2) is rotationally connected with a footrest (3), one opposite side of the two armrest plates (1) is fixedly connected with a backrest plate (4), a backrest leather pad (5) is arranged on one side of the backrest plate (4), a head headrest (6) is fixedly connected with the top of the backrest plate (4), a rotating device (8) is arranged at the bottom of one side of the handrail plates (1), a bottom plate (7) is fixedly connected between the two handrail plates (1), the bottom plate (7) is positioned at the bottom between the two handrail plates (1), the upper surface of the bottom plate (7) is fixedly connected with a power device (9), a contact switch (10) is fixedly connected between the backrest plate (4) and the backrest leather pad (5).
2. The power assisted opening sofa of claim 1, wherein: the rotary device (8) comprises a first stretching rod (801), a second stretching rod (802), a third stretching rod (803), a rectangular plate (804) and a circular through hole (805), one end of the first stretching rod (801) is rotationally connected with the second stretching rod (802) through a pin shaft, one end of the second stretching rod (802) is rotationally connected with the third stretching rod (803) through a pin shaft, the other end of the second stretching rod (802) is rotationally connected with the armrest plate (1) through a pin shaft, one side of the rectangular plate (804) is fixedly connected with the footrest (3), the front face of the rectangular plate (804) is provided with four circular through holes (805), and one end of the third stretching rod (803) is rotationally connected with the rectangular plate (804) through a pin shaft.
3. The power assisted opening sofa of claim 1, wherein: the power device (9) comprises a hydraulic cylinder (901) and a push rod (902), the middle of one side of the upper surface of the bottom plate (7) is fixedly connected with the hydraulic cylinder (901), and the output end of the hydraulic cylinder (901) is in transmission connection with the push rod (902).
4. A power assisted opening sofa according to claim 3, wherein: the middle part of the upper surface of the bottom plate (7) is provided with a T-shaped groove, and the bottom of the push rod (902) is connected with the bottom plate (7) in a sliding mode through the T-shaped groove.
5. The power assisted opening sofa of claim 1, wherein: contact switch (10) include rectangular block (101), conducting plate (102), conducting rod (103), rubber slab (104) and spring (105), rectangular block (101) one end and back board (4) fixed connection, the circular port has been seted up to rectangular block (101) one end, conducting plate (102) bottom and back board (4) fixed connection, just conducting plate (102) are located inside rectangular block (101), rubber slab (104) one side and back to leather pad (5) fixed connection, rubber slab (104) opposite side and conducting rod (103) fixed connection, conducting rod (103) one end is connected with the circular port interlude, conducting rod (103) outer wall and spring (105) interlude are connected.
6. A power assisted opening sofa according to claim 3, wherein: the hydraulic cylinder (901) is connected with an external power supply through a contact switch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061369.8U CN210842330U (en) | 2019-07-09 | 2019-07-09 | Formula sofa is opened to helping hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061369.8U CN210842330U (en) | 2019-07-09 | 2019-07-09 | Formula sofa is opened to helping hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210842330U true CN210842330U (en) | 2020-06-26 |
Family
ID=71293967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921061369.8U Active CN210842330U (en) | 2019-07-09 | 2019-07-09 | Formula sofa is opened to helping hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210842330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955992A (en) * | 2020-08-21 | 2020-11-20 | 嘉善沣德家具有限公司 | Articulated formula sofa bed with locking structure |
-
2019
- 2019-07-09 CN CN201921061369.8U patent/CN210842330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955992A (en) * | 2020-08-21 | 2020-11-20 | 嘉善沣德家具有限公司 | Articulated formula sofa bed with locking structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210842330U (en) | Formula sofa is opened to helping hand | |
| CN107397369B (en) | Seat tool | |
| CN211795439U (en) | Leisure and entertainment sofa with turnover backrest | |
| CN210540017U (en) | Comfortable auditorium chair | |
| CN210077132U (en) | Intelligent chair is maintained to correct position of sitting of self-adaptation formula | |
| CN201492040U (en) | Chair with auxiliary standing function | |
| CN212995525U (en) | Novel multifunctional back cushion structure | |
| CN214386833U (en) | Seat board frame with adjustable hardness | |
| CN210810110U (en) | Automatic relax and use intelligent sofa | |
| CN2922624Y (en) | Adjusting improved structure of chair back | |
| KR102089982B1 (en) | Seat Variable Type Sofa | |
| CN203676558U (en) | Household leisure chair | |
| CN202095854U (en) | Massaging chair with vibrating elastic backrest cushion | |
| CN207996080U (en) | A kind of multi-purpose office seating | |
| CN216316667U (en) | Household bed with back massage function | |
| CN202858466U (en) | Dual-purpose chair | |
| CN213994151U (en) | Office massage chair | |
| CN111568103B (en) | Massage sofa | |
| CN214711623U (en) | Leisure chaise longue with massage function | |
| CN215737928U (en) | Sauna seat with movable backrest | |
| CN215382661U (en) | Sofa with constant temperature heating function | |
| CN210249228U (en) | Dual-purpose sofa chair with turnover cushion | |
| CN219538792U (en) | Massage chair with armrests capable of being linked | |
| CN213282273U (en) | Multifunctional sofa convenient to lie flat and have a rest | |
| CN221179921U (en) | Portable resilience seat back |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |