CN211984672U - Liftable sofa with reading board - Google Patents
Liftable sofa with reading board Download PDFInfo
- Publication number
- CN211984672U CN211984672U CN202020464924.8U CN202020464924U CN211984672U CN 211984672 U CN211984672 U CN 211984672U CN 202020464924 U CN202020464924 U CN 202020464924U CN 211984672 U CN211984672 U CN 211984672U
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- rod
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- cushion
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Abstract
The utility model belongs to massage sofa field, especially a take liftable sofa of reading board, including the cushion, the top of cushion is rotated and is installed the backup plate, and the bottom of cushion has been seted up and has been rotated the groove, rotates to rotate on the groove and installs the bull stick, and fixed mounting has the reading board on the bull stick, one side fixed mounting that the cushion is close to the backup plate has the install bin, and the top of install bin has been seted up for one side of opening setting and install bin and has been changeed the hole. The utility model discloses simple structure, convenient to use can be with massage sofa's back backup plate jack-up behind one's back, stand when the old man of being convenient for uses.
Description
Technical Field
The utility model relates to a massage sofa technical field especially relates to a liftable sofa of board is read in area.
Background
The existing health care physiotherapy equipment is a lot, and in order to use conveniently, a physiotherapy device is combined with a seat, a sofa and the like. At present, most sofas with physical therapy and health care functions belong to physical massage forms, namely, massage mechanisms capable of being driven by electricity are arranged in the sofas, and certain health care and physical therapy effects are achieved through physical massage on parts of a human body.
Most of the existing massage sofas lack a device for jacking up the back backup plate, which is inconvenient for massaging the back of the old.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a liftable sofa with a reading board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liftable sofa with a reading plate comprises a cushion, wherein a backup plate is rotatably arranged at the top of the cushion, a rotating groove is formed in the bottom of the cushion, a rotating rod is rotatably arranged on the rotating groove, the reading plate is fixedly arranged on the rotating rod, an installation box is fixedly arranged on one side, close to the backup plate, of the cushion, the top of the installation box is provided with an opening, a rotating hole is formed in one side of the installation box, a first round rod is rotatably arranged in the rotating hole, a first gear in the installation box is fixedly sleeved at one end of the first round rod, an L-shaped rod in the installation box is sleeved on the first round rod, a vertical part of the L-shaped rod is sleeved on the first round rod, a horizontal part of the L-shaped rod is sleeved with a lead screw, a lead screw guide sleeve is sleeved on the lead screw through threads, one end of a second round rod is fixedly arranged on two sides of the lead screw guide sleeve, and one end and an arc-shaped block of, a vertical rod is fixedly mounted on the inner wall of the bottom of the mounting box, and the other end of the connecting rod is rotatably mounted on the vertical rod.
Preferably, a second gear is fixedly mounted at the top of the screw rod and meshed with the first gear.
Preferably, a mounting plate is fixedly mounted on the inner wall of one side of the mounting box, the screw rod guide sleeve is located between the mounting plate and the connecting rod, an arc-shaped groove is formed in one side, close to the screw rod guide sleeve, of the mounting plate, and the arc-shaped block is matched with the arc-shaped groove and movably mounted in the arc-shaped groove.
Preferably, the one end of first round bar extends to outside the install bin, and fixed mounting has the carousel, and one side fixed mounting of install bin has the dead lever, and the dead lever is located the below of carousel, and the dead lever passes through the hinge and rotates and install the connecting rod, and the dead lever is close to one side fixed mounting of carousel and has the one end of spring, and the other end fixed mounting of spring is on the connecting rod, one side fixed mounting that the connecting rod is close to the carousel has the stopper, and one side that the install bin was kept away from to the carousel uses first round bar as the center to seted up a plurality of spacing grooves, spacing groove and stopper looks.
Preferably, one side of the screw rod guide sleeve, which is close to the backup plate, is fixedly provided with one end of a fixed connecting rod, and the other end of the fixed connecting rod is fixed on the backup plate.
The utility model discloses in, a liftable sofa of area reading board drives the rotation of first round bar through rotating the carousel, and first round bar drives the rotation of first gear, and first gear drives the rotation of second gear, and the second gear drives the lead screw guide sleeve and moves down, and the second gear is at the pivoted in-process, through the effect of connecting rod, L type pole, arc piece and arc wall, drives the swing of lead screw, has driven the swing of lead screw guide pin bushing then, changes the slope degree of backup plate through fixed connecting rod, with the backup plate jack-up.
In order to prevent the backup plate from loosening in the jacking process, the connecting rod is rotated, the limiting blocks on the connecting rod are clamped into the limiting grooves in the rotary disc, and the rotary disc cannot rotate. The utility model discloses simple structure, convenient to use can be with massage sofa's back backup plate jack-up behind one's back, stand when the old man of being convenient for uses.
Drawings
Fig. 1 is a schematic structural view of a liftable sofa with a reading plate according to the present invention;
fig. 2 is a side view of a liftable sofa with a reading plate according to the present invention;
fig. 3 is a schematic structural diagram of a part a of the liftable sofa with a reading plate according to the present invention.
In the figure: 1 cushion, 2 rotating rods, 3 reading plates, 4 backup plates, 5 fixed connecting rods, 6 mounting plates, 7 arc-shaped blocks, 8 arc-shaped grooves, 9 springs, 10 mounting boxes, 11 first round rods, 12 first gears, 13 second gears, 14 lead screws, 15L-shaped rods, 16 lead screw guide sleeves, 17 second round rods, 18 fixed rods, 19 connecting rods, 20 vertical rods, 21 connecting rods and 22 turntables.
Detailed Description
In the technical scheme:
11. 12, 13, 14, 16, 17, 6, 7 and 8 are essential innovative components of the present invention.
19. 5 is for realizing the utility model discloses technical scheme required connectivity component.
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.
Example one
Referring to fig. 1-3, a liftable sofa with a reading plate comprises a cushion 1, a backup plate 4 is rotatably mounted on the top of the cushion 1, a rotating groove is formed in the bottom of the cushion 1, a rotating rod 2 is rotatably mounted on the rotating groove, a reading plate 3 is fixedly mounted on the rotating rod 2, a mounting box 10 is fixedly mounted on one side of the cushion 1 close to the backup plate 4, the top of the mounting box 10 is provided with an opening, a rotating hole is formed in one side of the mounting box 10, a first round rod 11 is rotatably mounted in the rotating hole, a first gear 12 positioned in the mounting box 10 is fixedly sleeved on one end of the first round rod 11, an L-shaped rod 15 positioned in the mounting box 10 is sleeved on the first round rod 11, the vertical part of the L-shaped rod 15 is sleeved on the first round rod 11, the horizontal part of the L-shaped rod 15 is sleeved on a lead screw 14, a lead screw guide sleeve 16 is sleeved on the lead screw 14 in a threaded manner, one end of a second round rod 17, the other ends of the two second round rods 17 are respectively rotatably provided with one end of a connecting rod 19 and the arc-shaped block 7, the inner wall of the bottom of the installation box 10 is fixedly provided with a vertical rod 20, and the other end of the connecting rod 19 is rotatably arranged on the vertical rod 20.
Example two
Referring to fig. 1-3, a liftable sofa with a reading board, the utility model discloses in, the top fixed mounting of lead screw 14 has second gear 13, and second gear 13 meshes with first gear 12 mutually, drives the rotation of first gear 12 through first round bar 11, and first gear 12 drives the rotation of second gear 13, and second gear 13 drives lead screw guide pin bushing 16 and moves down.
The utility model discloses in, fixed mounting has mounting panel 6 on one side inner wall of install bin 10, and lead screw guide pin bushing 16 is located between mounting panel 6 and the connecting rod 19, and arc 8 has been seted up to one side that mounting panel 6 is close to lead screw guide pin bushing 16, and arc 7 and 8 looks adaptations of arc and 7 movable mounting of arc are in arc 8, and the removal through arc 7 can change the swing of lead screw 14, has driven lead screw guide pin bushing 16's swing then.
The utility model discloses in, the one end of first round bar 11 extends to outside installation box 10, and fixed mounting has carousel 22, one side fixed mounting of installation box 10 has dead lever 18, dead lever 18 is located carousel 22's below, and dead lever 18 rotates through the hinge and installs connecting rod 21, one side fixed mounting that dead lever 18 is close to carousel 22 has the one end of spring 9, spring 9's other end fixed mounting is on connecting rod 21, one side fixed mounting that connecting rod 21 is close to carousel 22 has the stopper, one side that installation box 10 was kept away from to carousel 22 uses first round bar 11 to set up a plurality of spacing grooves as the center, spacing groove and stopper looks adaptation, in order to make backup plate 4 at the in-process by the jack-up, can not become flexible, through rotating connecting rod 21, in advancing the spacing groove on carousel 22 with the stopper card on connecting rod 21, it can not rotate to make carousel 22.
The utility model discloses in, one side fixed mounting that lead screw guide pin bushing 16 is close to backup plate 4 has the one end of fixed connecting rod 5, and the other end of fixed connecting rod 5 is fixed on backup plate 4, through lead screw guide pin bushing 16's swing for fixed connecting rod 5 changes the slope degree of backup plate 4, with backup plate 4 jack-up.
The utility model discloses in, drive the rotation of first round bar 11 through rotating carousel 22, first round bar 11 drives the rotation of first gear 12, first gear 12 drives the rotation of second gear 13, second gear 13 drives lead screw guide pin bushing 16 and moves down, second gear 13 is at the pivoted in-process, through connecting rod 19, L type pole 15, the effect of arc 7 and arc 8, drive the swing of lead screw 14, the swing of lead screw guide pin bushing 16 has been driven then, change the inclination of backup plate 4 through fixed connecting rod 5, jack-up backup plate 4.
In order to prevent the backup plate 4 from loosening in the jacking process, the connecting rod 21 is rotated to clamp the limiting block on the connecting rod 21 into the limiting groove on the turntable 22, so that the turntable 22 cannot rotate. The utility model discloses simple structure, convenient to use can be with massage sofa's back backup plate jack-up behind one's back, stand when the old man of being convenient for uses.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A liftable sofa with a reading board comprises a cushion (1) and is characterized in that a backup board (4) is installed at the top of the cushion (1) in a rotating mode, a rotating groove is formed in the bottom of the cushion (1), a rotating rod (2) is installed on the rotating groove in a rotating mode, a reading board (3) is fixedly installed on the rotating rod (2), an installation box (10) is fixedly installed on one side, close to the backup board (4), of the cushion (1), the top of the installation box (10) is provided with an opening, a rotating hole is formed in one side of the installation box (10), a first round rod (11) is rotatably installed in the rotating hole, a first gear (12) located in the installation box (10) is fixedly connected to one end of the first round rod (11) in a fixed mode, an L-shaped rod (15) located in the installation box (10) is connected to the first round rod (11) in a sleeved mode, the vertical portion of the L-shaped rod (15) is connected to the, lead screw (14) have been cup jointed to the horizontal part of L type pole (15), and lead screw guide pin bushing (16) has been cup jointed to screw (14) upper thread, and the equal fixed mounting in both sides of lead screw guide pin bushing (16) has the one end of second round bar (17), and the other end of two second round bars (17) rotates one end and the arc piece (7) of installing connecting rod (19) respectively, fixed mounting has montant (20) on the bottom inner wall of install bin (10), and the other end of connecting rod (19) rotates and installs on montant (20).
2. The liftable sofa with a reading board as claimed in claim 1, wherein a second gear (13) is fixedly mounted on the top of the screw rod (14), and the second gear (13) is engaged with the first gear (12).
3. The liftable sofa with the reading board as claimed in claim 1, wherein the mounting box (10) is fixedly mounted with a mounting plate (6) on an inner wall of one side thereof, the screw guide sleeve (16) is located between the mounting plate (6) and the connecting rod (19), an arc-shaped groove (8) is formed in one side of the mounting plate (6) close to the screw guide sleeve (16), the arc-shaped block (7) is adapted to the arc-shaped groove (8), and the arc-shaped block (7) is movably mounted in the arc-shaped groove (8).
4. The liftable sofa with a reading board as claimed in claim 1, wherein one end of the first round bar (11) extends to the outside of the mounting box (10), and is fixedly provided with a rotary table (22), one side of the mounting box (10) is fixedly provided with a fixing rod (18), the fixing rod (18) is located below the rotary table (22), the fixing rod (18) is rotatably provided with a connecting rod (21) through a hinge, one side of the fixing rod (18) close to the rotary table (22) is fixedly provided with one end of a spring (9), the other end of the spring (9) is fixedly provided on the connecting rod (21), one side of the connecting rod (21) close to the rotary table (22) is fixedly provided with a limiting block, one side of the rotary table (22) far away from the mounting box (10) is provided with a plurality of limiting grooves by taking the first round bar (11) as a center, and the limiting grooves are matched with.
5. The liftable sofa with a reading board according to claim 1, wherein one end of the fixed link (5) is fixedly installed on one side of the screw rod guide sleeve (16) close to the backup plate (4), and the other end of the fixed link (5) is fixed on the backup plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464924.8U CN211984672U (en) | 2020-04-02 | 2020-04-02 | Liftable sofa with reading board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464924.8U CN211984672U (en) | 2020-04-02 | 2020-04-02 | Liftable sofa with reading board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211984672U true CN211984672U (en) | 2020-11-24 |
Family
ID=73404223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464924.8U Active CN211984672U (en) | 2020-04-02 | 2020-04-02 | Liftable sofa with reading board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211984672U (en) |
-
2020
- 2020-04-02 CN CN202020464924.8U patent/CN211984672U/en active Active
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