CN114587104B - Sand-lifting assisting hair - Google Patents
Sand-lifting assisting hair Download PDFInfo
- Publication number
- CN114587104B CN114587104B CN202210236080.5A CN202210236080A CN114587104B CN 114587104 B CN114587104 B CN 114587104B CN 202210236080 A CN202210236080 A CN 202210236080A CN 114587104 B CN114587104 B CN 114587104B
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- China
- Prior art keywords
- sofa
- seat
- plate
- transmission
- limiting
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- 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.)
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Links
- 210000004209 hair Anatomy 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims description 63
- 230000008093 supporting effect Effects 0.000 claims description 33
- 230000005855 radiation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 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
- A47C17/13—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a sofa assisting sofa, relates to the technical field of sofas, and solves the problems that the existing sofa assisting sofa is high in use and maintenance cost due to complex structure, inconvenient to assemble, disassemble and move and the like. The utility model provides a helping sofa, includes the sofa seat, dismouting coupling mechanism is installed to the inboard of sofa seat bottom, dismouting coupling mechanism includes fixed locating plate, direction locating slot board, guide bar, spacing seat, fixture block, sliding strip and fixed angle board, the lower terminal surface fixed mounting of fixed locating plate has two direction locating slot boards, the sliding strip is installed to the inboard of direction locating slot board, one side of sliding strip is provided with two fixture blocks, the opposite side fixed mounting of sliding strip has two fixed angle boards, spacing seat is installed to the one end of sliding strip, the inboard all sliding connection at spacing seat both ends has the guide bar. According to the sofa, the angle of the sofa is adjusted, so that the structure is simplified, the use and maintenance cost is reduced, and the sofa is convenient to move.
Description
Technical Field
The invention relates to the technical field of sofas, in particular to a lifting-assisting sofa.
Background
Along with the rapid development of social economy, the living standard of people is continuously improved, so that the demand for sofas is higher and higher, the sofas are one type of software furniture, are multi-seat chairs with soft cushions, and are provided with armrests on two sides; the chair is sourced from western countries, asia is introduced, one of the key points of western decoration or modern household design, and the framework is a chair made of wood or steel lining cotton wool, other foam materials and the like, so that the whole chair is comfortable.
However, the existing lifting-assisting sofa has high use and maintenance cost due to complex structure, and is inconvenient to assemble, disassemble and move; therefore, the existing requirements are not met, and a sofa is proposed for this purpose.
Disclosure of Invention
The invention aims to provide a lifting-assisting sofa, which solves the problems that the prior lifting-assisting sofa provided in the background art is high in use and maintenance cost due to complex structure, inconvenient to assemble, disassemble and move and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a helping sofa, includes the sofa seat, dismouting coupling mechanism is installed to the inboard of sofa seat bottom, dismouting coupling mechanism includes fixed locating plate, direction locating slot board, guide bar, spacing seat, fixture block, sliding strip and fixed angle board, the lower terminal surface fixed mounting of fixed locating plate has two direction locating slot boards, the sliding strip is installed to the inboard of direction locating slot board, one side of sliding strip is provided with two fixture blocks, the opposite side fixed mounting of sliding strip has two fixed angle boards, spacing seat is installed to the one end of sliding strip, the inboard all sliding connection at spacing seat both ends has the guide bar.
Preferably, the sofa seat comprises a sofa main body, a backrest, a heat radiation plate and a battery box, wherein the sofa main body is arranged on the outer side of the battery box, the heat radiation plate is arranged on one side of the sofa main body, and the backrest is arranged on the inner side of the upper end of the sofa main body.
Preferably, the angle drive mechanism is installed to dismouting coupling mechanism's bottom, sofa seat mechanism is installed to angle drive mechanism's bottom, sofa seat mechanism includes supporting seat, transmission crossband, transmission shaft, driving motor, pulley seat, limiting plate and swivelling joint pole, four swivelling joint poles are installed to the inboard of supporting seat, one side of swivelling joint pole is provided with the limiting plate, pulley seat is installed to swivelling joint pole's bottom, four the swivelling joint pole divide into two sets of equally, and every group one side fixed mounting of swivelling joint pole has the transmission crossband, two the transmission shaft is installed to the inboard at transmission crossband middle part, the one end fixed mounting of transmission shaft has driving motor.
Preferably, the angle transmission mechanism comprises a connecting plate, an angle adjusting rod, auxiliary connecting rods and electric push rods, wherein two angle adjusting rods are arranged at one end of the connecting plate, the electric push rods are arranged at the bottom ends of the angle adjusting rods, and two auxiliary connecting rods are arranged at the other end of the connecting plate.
Preferably, one end of the guide rod penetrates through one side of the sofa main body and extends to the inner sides of two ends of the limiting seat, two ends of the limiting seat are connected with the sofa main body through four springs, and one end of the sliding bar is connected with the middle of the limiting seat through a positioning pin.
Preferably, the fixed locating plate is fixedly connected with the guide locating groove plate through a screw, the guide locating groove plate is connected with the sliding strip through a clamping block, and the sliding strip is fixedly connected with the connecting plate through a fixed angle plate.
Preferably, the upper ends of the angle adjusting rod and the auxiliary connecting rod are connected with the connecting plate through positioning pins, the upper end face of the supporting seat is provided with a sliding groove, the inner side of the sliding groove is provided with positioning pins, the bottom end of the angle adjusting rod is connected with the supporting seat through the positioning pins, and the connecting plate is connected with the supporting seat through the auxiliary connecting rod.
Preferably, one end of the transmission shaft penetrates through the middle part of the transmission cross bar and is connected with the transmission motor through a flat key, the transmission shaft is connected with the transmission cross bar through threads, and the rotary connecting rod is connected with the transmission shaft through the transmission cross bar.
Preferably, the upper end of the rotary connecting rod is connected with the supporting seat through a locating pin, the bottom end of the rotary connecting rod is connected with the pulley seat through a sealing ring, and a pulley is arranged at the bottom end of the pulley seat.
Preferably, both ends of the limiting plate and the supporting seat are welded and fixed, a limiting groove is formed in one side of the limiting plate, and the rotary connecting rod extends to the inner side of the limiting groove.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the limit seat is connected with the sofa main body through the spring, and the spring is arranged at the outer side of the guide rod, so that the limit seat and the sliding bar are conveniently pushed to move at the inner side of the guide positioning groove plate through the guide rod and the spring, and then the sliding bar is subjected to limit clamping through the clamping block, so that the disassembly and assembly are convenient, the electric push rod pushes the angle adjusting rod to slide at the inner side of the support seat, and then the angle adjusting rod can drive the sofa seat and the disassembly and assembly connecting mechanism to adjust the angle relative to the auxiliary connecting rod, and further the integral angle of the sofa can be changed, and the lifting operation is convenient to realize;
2. According to the invention, the transmission motor drives the transmission shaft to rotate, and the transmission shaft is connected with the transmission cross bar through threads, so that the transmission shaft drives the rotary connecting rod to rotate on the inner side of the supporting seat through the transmission cross bar, and meanwhile, the rotary connecting rod is limited through the limiting plate, so that the pulley seat can be adjusted to be in a vertical state, and the whole sofa seat mechanism can be fixedly supported and slidably moved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the entirety of the present invention;
FIG. 3 is a schematic view of a structure of a connecting plate according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of an angle drive of the present invention;
FIG. 5 is a schematic cross-sectional view of a slider according to the present invention;
Fig. 6 is a schematic view of a partial cross-sectional structure of a latch according to the present invention.
In the figure: 1. a sofa seat; 101. a sofa main body; 102. a backrest; 103. a heat dissipation plate; 104. a battery box; 2. a sofa seat mechanism; 201. a support base; 202. a transmission cross bar; 203. a transmission shaft; 204. a drive motor; 205. a pulley seat; 206. a limiting plate; 207. rotating the connecting rod; 3. an angle transmission mechanism; 301. a connecting plate; 302. an angle adjusting lever; 303. an auxiliary connecting rod; 304. an electric push rod; 4. disassembling and assembling the connecting mechanism; 401. fixing a positioning plate; 402. a guide positioning groove plate; 403. a guide rod; 404. a limit seat; 405. a clamping block; 406. a sliding bar; 407. and fixing the angle plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The present invention is directed to a drive motor 204 (model GV50-3.7 KW-60-S) and an electric pushrod 304 (model HTKC-35) that are available commercially or custom-made.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the utility model provides a helping sofa, including sofa seat 1, dismouting coupling mechanism 4 is installed to the inboard of sofa seat 1 bottom, dismouting coupling mechanism 4 includes fixed locating plate 401, guide locating slot plate 402, guide bar 403, spacing seat 404, fixture block 405, slide bar 406 and fixed angle plate 407, the lower terminal surface fixed mounting of fixed locating plate 401 has two guide locating slot plates 402, slide bar 406 is installed to the inboard of guide locating slot plate 402, one side of slide bar 406 is provided with two fixture blocks 405, be convenient for carry out the location joint to slide bar 406 through fixture block 405, the opposite side fixed mounting of slide bar 406 has two fixed angle plate 407, spacing seat 404 is installed to the one end of slide bar 406, the inboard at spacing seat 404 both ends is all sliding connection has guide bar 403, the whole is through carrying out the regulation of angle to the sofa, simplify the structure, be convenient for reduce use and cost of maintenance, and be convenient for remove.
Further, the sofa seat 1 includes a sofa main body 101, a backrest 102, a heat radiation plate 103 and a battery box 104, the sofa main body 101 is mounted on the outer side of the battery box 104, the heat radiation plate 103 is provided on one side of the sofa main body 101, the backrest 102 is mounted on the inner side of the upper end of the sofa main body 101, and the structure can be stored through the sofa seat 1.
Further, angle drive mechanism 3 is installed to dismouting coupling mechanism 4's bottom, sofa seat mechanism 2 is installed to angle drive mechanism 3's bottom, sofa seat mechanism 2 includes supporting seat 201, transmission horizontal bar 202, transmission shaft 203, driving motor 204, pulley seat 205, limiting plate 206 and swivelling joint pole 207, four swivelling joint poles 207 are installed to the inboard of supporting seat 201, one side of swivelling joint pole 207 is provided with limiting plate 206, pulley seat 205 is installed to swivelling joint pole 207's bottom, four swivelling joint poles 207 divide into two sets equally, one side fixed mounting of every group swivelling joint pole 207 has transmission horizontal bar 202, transmission shaft 203 is installed to the inboard at two transmission horizontal bar 202 middle parts, the one end fixed mounting of transmission shaft 203 has driving motor 204, be convenient for carry out location installation to the sofa through dismouting coupling mechanism 4.
Further, the angle transmission mechanism 3 comprises a connecting plate 301, an angle adjusting rod 302, auxiliary connecting rods 303 and an electric push rod 304, two angle adjusting rods 302 are installed at one end of the connecting plate 301, the electric push rod 304 is installed at the bottom end of the angle adjusting rod 302, two auxiliary connecting rods 303 are installed at the other end of the connecting plate 301, and the angle of a sofa can be conveniently transmitted and adjusted through the angle transmission mechanism 3, so that lifting is facilitated.
Further, one end of the guide rod 403 penetrates through one side of the sofa main body 101 and extends to the inner sides of two ends of the limiting seat 404, two ends of the limiting seat 404 are connected with the sofa main body 101 through four springs, one end of the sliding strip 406 is connected with the middle of the limiting seat 404 through a positioning pin, and limiting of the limiting seat 404 is facilitated through springs.
Further, the fixed positioning plate 401 is fixedly connected with the guide positioning groove plate 402 through a screw, the guide positioning groove plate 402 is connected with the sliding strip 406 through a clamping block 405, the sliding strip 406 is fixedly connected with the connecting plate 301 through a fixed angle plate 407, and the sliding strip 406 is conveniently positioned and clamped through the clamping block 405.
Further, the upper ends of the angle adjusting rod 302 and the auxiliary connecting rod 303 are connected with the connecting plate 301 through positioning pins, the upper end face of the supporting seat 201 is provided with a sliding groove, the inner side of the sliding groove is provided with positioning pins, the bottom end of the angle adjusting rod 302 is connected with the supporting seat 201 through the positioning pins, the connecting plate 301 is connected with the supporting seat 201 through the auxiliary connecting rod 303, and the sofa is supported and adjusted conveniently through the angle adjusting rod 302 and the auxiliary connecting rod 303.
Further, one end of the transmission shaft 203 penetrates through the middle of the transmission cross bar 202 and is connected with the transmission motor 204 through a flat key, the transmission shaft 203 is connected with the transmission cross bar 202 through threads, the rotary connecting rod 207 is connected with the transmission shaft 203 through the transmission cross bar 202, and the rotary connecting rod 207 is conveniently pushed to rotate on the inner side of the supporting seat 201 through the transmission cross bar 202.
Further, the upper end of the rotary connecting rod 207 is connected with the supporting seat 201 through a locating pin, the bottom end of the rotary connecting rod 207 is connected with the pulley seat 205 through a sealing ring, a pulley is arranged at the bottom end of the pulley seat 205, and the whole is convenient to move through the pulley seat 205.
Further, both ends of the limiting plate 206 are welded and fixed with the supporting seat 201, a limiting groove is formed in one side of the limiting plate 206, the rotary connecting rod 207 extends to the inner side of the limiting groove, limiting of the rotary connecting rod 207 is facilitated through the limiting plate 206, and the rotary connecting rod 207 and the pulley seat 205 are kept vertical.
Working principle: when in use, the functions of all parts are checked to be perfect, the two ends of the angle adjusting rod 302 and the auxiliary connecting rod 303 are connected with the connecting plate 301 and the supporting seat 201 through the locating pins, wherein the upper end surface of the supporting seat 201 is provided with two sliding grooves, the bottom end of the angle adjusting rod 302 extends to the inner side of the sliding grooves, the fixed locating plate 401 is fixedly connected with the sofa main body 101 through screws, the guide locating groove plate 402 is connected with the sliding bar 406 through the clamping block 405, the limiting seat 404 is connected with the sofa main body 101 through the spring, and the spring is arranged at the outer side of the guide rod 403, so that the limiting seat 404 and the sliding bar 406 are conveniently pushed to move at the inner side of the guide locating groove plate 402 through the guide rod 403 and the spring, the sliding bar 406 is further subjected to limiting clamping through the clamping block 405, the disassembly is facilitated, the power is turned on, the electric push rod 304 is started, the electric push rod 304 pushes the angle adjusting rod 302 to slide on the inner side of the supporting seat 201 under the supporting action of the supporting seat 201, the angle adjusting rod 302 can drive the sofa seat 1 and the dismounting connecting mechanism 4 to adjust the angle relative to the auxiliary connecting rod 303, the whole angle of the sofa can be changed, the auxiliary operation can be conveniently realized, four rotating connecting rods 207 are arranged on the inner side of the supporting seat 201, the upper ends of the rotating connecting rods 207 are connected with the supporting seat 201 through positioning pins, the transmission motor 204 is started, the transmission motor 204 drives the transmission shaft 203 to rotate under the supporting action of the supporting seat 201, the transmission shaft 203 is connected with the transmission cross bar 202 through threads, the transmission shaft 203 drives the rotating connecting rod 207 to rotate on the inner side of the supporting seat 201 through the transmission cross bar 202, the rotating connecting rod 207 is limited through the limiting plate 206, and the pulley seat 205 can be adjusted to be in a vertical state, so that the whole can be fixedly supported and slidably moved by the sofa bed mechanism 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a helping sofa, includes sofa seat (1), its characterized in that: the detachable connection mechanism (4) is arranged on the inner side of the bottom end of the sofa seat (1), the detachable connection mechanism (4) comprises a fixed positioning plate (401), a guide positioning groove plate (402), a guide rod (403), a limiting seat (404), clamping blocks (405), sliding strips (406) and fixed angle plates (407), two guide positioning groove plates (402) are fixedly arranged on the lower end face of the fixed positioning plate (401), sliding strips (406) are arranged on the inner side of the guide positioning groove plate (402), two clamping blocks (405) are arranged on one side of each sliding strip (406), two fixed angle plates (407) are fixedly arranged on the other side of each sliding strip (406), a limiting seat (404) is arranged at one end of each sliding strip (406), and guide rods (403) are slidably connected on the inner sides of two ends of each limiting seat (404);
The sofa seat (1) comprises a sofa main body (101), a backrest (102), a heat radiation plate (103) and a battery box (104), wherein the sofa main body (101) is arranged on the outer side of the battery box (104), the heat radiation plate (103) is arranged on one side of the sofa main body (101), and the backrest (102) is arranged on the inner side of the upper end of the sofa main body (101);
The sofa seat mechanism (2) is installed at the bottom end of the dismounting connecting mechanism (4), the sofa seat mechanism (2) is installed at the bottom end of the angle transmission mechanism (3), the sofa seat mechanism (2) comprises a supporting seat (201), transmission cross bars (202), a transmission shaft (203), a transmission motor (204), pulley seats (205), limiting plates (206) and rotating connecting rods (207), four rotating connecting rods (207) are installed at the inner side of the supporting seat (201), the limiting plates (206) are arranged at one side of each rotating connecting rod (207), the pulley seats (205) are installed at the bottom end of each rotating connecting rod (207), the four rotating connecting rods (207) are equally divided into two groups, one side of each rotating connecting rod (207) is fixedly provided with a transmission cross bar (202), the inner side of the middle part of each transmission cross bar (202) is provided with the transmission shaft (203), and one end of each transmission shaft (203) is fixedly provided with the transmission motor (204);
The angle transmission mechanism (3) comprises a connecting plate (301), an angle adjusting rod (302), auxiliary connecting rods (303) and an electric push rod (304), wherein two angle adjusting rods (302) are arranged at one end of the connecting plate (301), the electric push rod (304) is arranged at the bottom end of each angle adjusting rod (302), and two auxiliary connecting rods (303) are arranged at the other end of the connecting plate (301).
2. The lift-assisted sofa of claim 1, wherein: one end of the guide rod (403) penetrates through one side of the sofa main body (101) and extends to the inner sides of two ends of the limiting seat (404), two ends of the limiting seat (404) are connected with the sofa main body (101) through four springs, and one end of the sliding strip (406) is connected with the middle part of the limiting seat (404) through a positioning pin.
3. The lift-assisted sofa of claim 1, wherein: the fixed locating plate (401) is fixedly connected with the guide locating groove plate (402) through a screw, the guide locating groove plate (402) is connected with the sliding strip (406) through a clamping block (405), and the sliding strip (406) is fixedly connected with the connecting plate (301) through a fixed angle plate (407).
4. The lift-assisted sofa of claim 1, wherein: the upper ends of the angle adjusting rod (302) and the auxiliary connecting rod (303) are connected with the connecting plate (301) through positioning pins, a chute is formed in the upper end face of the supporting seat (201), positioning pins are arranged on the inner side of the chute, the bottom end of the angle adjusting rod (302) is connected with the supporting seat (201) through the positioning pins, and the connecting plate (301) is connected with the supporting seat (201) through the auxiliary connecting rod (303).
5. The lift-assisted sofa of claim 1, wherein: one end of the transmission shaft (203) penetrates through the middle part of the transmission cross bar (202) and is connected with the transmission motor (204) through a flat key, the transmission shaft (203) is connected with the transmission cross bar (202) through threads, and the rotary connecting rod (207) is connected with the transmission shaft (203) through the transmission cross bar (202).
6. The lift-assisted sofa of claim 1, wherein: the upper end of the rotary connecting rod (207) is connected with the supporting seat (201) through a locating pin, the bottom end of the rotary connecting rod (207) is connected with the pulley seat (205) through a sealing ring, and a pulley is arranged at the bottom end of the pulley seat (205).
7. The lift-assisted sofa of claim 1, wherein: both ends of limiting plate (206) and supporting seat (201) are all welded fastening, one side of limiting plate (206) is provided with the spacing groove, swivelling joint pole (207) extends to the inboard of spacing groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210236080.5A CN114587104B (en) | 2022-03-11 | 2022-03-11 | Sand-lifting assisting hair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210236080.5A CN114587104B (en) | 2022-03-11 | 2022-03-11 | Sand-lifting assisting hair |
Publications (2)
Publication Number | Publication Date |
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CN114587104A CN114587104A (en) | 2022-06-07 |
CN114587104B true CN114587104B (en) | 2024-05-24 |
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Application Number | Title | Priority Date | Filing Date |
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CN202210236080.5A Active CN114587104B (en) | 2022-03-11 | 2022-03-11 | Sand-lifting assisting hair |
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CN (1) | CN114587104B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208491395U (en) * | 2018-02-05 | 2019-02-15 | 南京林业大学 | It is a kind of with assisted sit function dedicated seat sofa of the elderly |
CN113288634A (en) * | 2021-06-30 | 2021-08-24 | 南昌大学第二附属医院 | Postoperative clinical care is with supplementary device of getting up |
CN113648141A (en) * | 2021-08-18 | 2021-11-16 | 燕山大学 | Multifunctional standing-assisting wheelchair |
-
2022
- 2022-03-11 CN CN202210236080.5A patent/CN114587104B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208491395U (en) * | 2018-02-05 | 2019-02-15 | 南京林业大学 | It is a kind of with assisted sit function dedicated seat sofa of the elderly |
CN113288634A (en) * | 2021-06-30 | 2021-08-24 | 南昌大学第二附属医院 | Postoperative clinical care is with supplementary device of getting up |
CN113648141A (en) * | 2021-08-18 | 2021-11-16 | 燕山大学 | Multifunctional standing-assisting wheelchair |
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CN114587104A (en) | 2022-06-07 |
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