CN216875688U - High-efficient multi-functional leg of position of sitting machine of stretching out and bending - Google Patents
High-efficient multi-functional leg of position of sitting machine of stretching out and bending Download PDFInfo
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- CN216875688U CN216875688U CN202220582764.6U CN202220582764U CN216875688U CN 216875688 U CN216875688 U CN 216875688U CN 202220582764 U CN202220582764 U CN 202220582764U CN 216875688 U CN216875688 U CN 216875688U
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- 238000005452 bending Methods 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 78
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency sitting posture multifunctional leg stretching machine, and belongs to the technical field of exercise equipment. This multi-functional leg of high-efficient position of sitting machine of stretching out includes: the outer surface of the upper side of the base is fixedly connected with an inclined supporting plate; the outer surface of the rear side of the connecting plate is fixedly connected with two groups of transmission rods, each group of transmission rods is provided with three transmission rods, each group of three transmission rods movably penetrates through the inclined supporting plate, and one end of each group of three transmission rods is fixedly connected with a transmission plate; this multi-functional leg of high-efficient position of sitting machine of buckling, the back of the chair transmission assembly can adjust the position of the relative seat support of back of the chair board, outside the seat support can all be put to the shank with the people of leg length or leg weak point, back of the chair board rotates between two stoppers and adjusts the angle, two drive threaded rods drive two fixed blocks and remove towards the connecting block direction, inside four kellies inserted the connecting block, the user is more comfortable to lean on back of the chair board, the user that is fit for multiple body size uses, and wide applicability does benefit to and uses widely.
Description
Technical Field
The utility model relates to the technical field of exercise equipment, in particular to a high-efficiency sitting posture multifunctional leg stretching machine.
Background
In today's society, many people can exercise their legs, and the movement of their legs can make their legs vigorous, increase their flexibility and mobility, and restore their muscles. Leg exercise is commonly used for leg stretching machines, and an exerciser lifts up and puts down a rotatable round roller on the leg stretching machine through a lower leg, so as to stretch and exercise the leg.
However, the positions of the seat and the back of the chair of the existing leg stretching machine are relatively fixed, a person with long legs can easily place the shanks outside the seat to stretch and bend the legs, but the shanks of the person with short legs cannot lean against the back of the chair well after being placed outside the seat, the legs cannot be well exercised, meanwhile, the angle of the back of the chair cannot be adjusted, and the person doing exercises can cause discomfort when the person leans against the fixed back of the chair.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide an efficient sitting posture multifunctional leg stretching machine, which can adjust the angle of a chair back plate and adjust the distance between the chair back plate and a chair seat, so that a user can more comfortably lean against the chair back plate to stretch and exercise legs, is suitable for users with various body sizes, has wide applicability and is beneficial to popularization and use.
2. Technical scheme
In order to solve the problems, the utility model adopts the following technical scheme:
an efficient sitting posture multifunctional leg extension machine, comprising:
the outer surface of the upper side of the base is fixedly connected with an inclined supporting plate;
the outer surface of the rear side of the connecting plate is fixedly connected with two groups of transmission rods, each group of transmission rods is provided with three transmission rods, each group of three transmission rods movably penetrates through the inclined supporting plate, and one end of each group of three transmission rods is fixedly connected with a transmission plate;
the two limiting blocks are fixedly connected to the outer surface of the front side of the connecting plate, an external connection box is fixedly connected to the outer surface of one side of each limiting block, a driving threaded rod is rotatably connected between the inner wall of one side of each external connection box and the outer surface of one side of the corresponding limiting block, a fixing block is in threaded connection with each driving threaded rod, and two clamping rods are fixedly connected to the outer surface of one side of each fixing block;
the outer surface of the rear side of the chair back plate is fixedly connected with a connecting block, and the connecting block is rotatably connected between the two limiting blocks; and
the chair back transmission assembly is connected with the two transmission plates to drive the two transmission plates to move.
As a preferred scheme of the present invention, the outer surface of one side of each external connection box is fixedly connected with a fixed motor, and the output end of each fixed motor is fixedly connected with one end of the corresponding driving threaded rod.
As a preferred scheme of the utility model, a limiting rod is fixedly connected between the inner wall of one side of each external connection box and the outer surface of one side of the corresponding limiting block, and each fixing block is slidably sleeved on the corresponding limiting rod.
As a preferred scheme of the utility model, the chair back transmission assembly comprises a rear connecting box, two transmission threaded rods and two synchronous gears, the rear connecting box is fixedly connected to the rear outer surface of the inclined supporting plate, the two transmission threaded rods are rotatably connected between the rear outer surface of the inclined supporting plate and one inner wall of the rear connecting box, one ends of the two transmission threaded rods extend to the outer side of the rear connecting box, the two synchronous gears are respectively and fixedly connected with one ends of the two transmission threaded rods, the two synchronous gears are in transmission connection through synchronous toothed belts, and the two transmission threaded rods are respectively in threaded connection with the two transmission plates.
As a preferable scheme of the utility model, the chair back transmission assembly further comprises a protection box and a transmission motor, the protection box is fixedly connected to the outer surface of one side of the rear connection box, the transmission motor is fixedly arranged on the outer surface of one side of the protection box, and the output end of the transmission motor is fixedly connected with one of the synchronous gears.
As a preferable scheme of the present invention, two stabilizing columns are fixedly connected to an outer surface of a rear side of the connecting plate, and both of the two stabilizing columns movably penetrate through the inclined supporting plate.
3. Advantageous effects
Compared with the prior art, the utility model provides the efficient sitting posture multifunctional leg stretching machine which has the following beneficial effects:
this multi-functional leg of high-efficient position of sitting machine of buckling, back of the chair transmission assembly is close to or keeps away from the motion for the inclined support board through driving two driving plates, the position of the relative seat support of adjustment back of the chair board, the long or short people of leg can all put the shank outside the seat support, back of the chair board rotates between two stoppers and has adjusted the angle, rotate through two drive threaded rods and drive two fixed blocks respectively and all move towards the direction of connecting block, four kellies are pegged graft the inside that gets into the connecting block, the user can be more comfortable leans on the back of the chair board, be suitable for the user of multiple health size to use, therefore, the high-efficiency position of sitting machine of bending is favorable to being generalized to use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a rear perspective exploded view of the inclined support plate of the present invention;
FIG. 4 is a perspective view of the present invention at the web;
FIG. 5 is an exploded view of the back of the chair of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. an inclined support plate; 3. a chair back plate; 4. a connecting plate; 5. a rear connecting box; 6. a protection box; 7. a drive motor; 8. a transmission threaded rod; 9. connecting blocks; 10. a drive plate; 11. a stabilization post; 12. a transmission rod; 13. a synchronizing gear; 14. a limiting block; 15. an external box; 16. fixing a motor; 17. a fixed block; 18. a clamping rod; 19. driving the threaded rod; 20. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
referring to fig. 1-5, a high-efficiency sitting multifunctional leg stretching machine includes:
the device comprises a base 1, wherein an inclined support plate 2 is fixedly connected to the outer surface of the upper side of the base 1;
the outer surface of the rear side of the connecting plate 4 is fixedly connected with two groups of transmission rods 12, each group of transmission rods 12 is provided with three transmission rods, each group of three transmission rods 12 movably penetrates through the inclined supporting plate 2, and one end of each group of three transmission rods 12 is fixedly connected with a transmission plate 10;
the two limiting blocks 14 are arranged, the two limiting blocks 14 are fixedly connected to the outer surface of the front side of the connecting plate 4, the outer surface of one side of each limiting block 14 is fixedly connected with an external box 15, a driving threaded rod 19 is rotatably connected between the inner wall of one side of each external box 15 and the outer surface of one side of the corresponding limiting block 14, each driving threaded rod 19 is in threaded connection with a fixing block 17, and the outer surface of one side of each fixing block 17 is fixedly connected with two clamping rods 18;
the chair back plate 3 is characterized in that the outer surface of the rear side of the chair back plate 3 is fixedly connected with a connecting block 9, and the connecting block 9 is rotatably connected between two limiting blocks 14; and
the chair back transmission component is connected with the two transmission plates 10 to drive the two transmission plates 10 to move.
In the specific embodiment of the utility model, the chair back transmission assembly can drive the two transmission plates 10 to move close to or away from the inclined support plate 2, so that the two transmission plates 10 drive the connecting plate 4 to move close to or away from the inclined support plate 2 through the two groups of transmission rods 12, the connecting plate 4 drives the chair back plate 3 to move on the chair seat through the connecting block 9, thereby adjusting the position of the chair back plate 3 relative to the chair seat, so that a person with long legs or short legs can put the shanks out of the chair seat, the chair back plate 3 can rotate between the two limit blocks 14 through the connecting block 9, then the two fixing blocks 17 are respectively driven to move towards the direction of the connecting block 9 through the rotation of the two driving threaded rods 19, each fixing block 17 drives the two clamping rods 18 to be inserted into the inside of the connecting block 9, thereby preventing the connecting block 9 from rotating again and further completing the angle adjustment of the chair back plate 3, the user can lean on the chair back plate 3 more comfortably, the chair is suitable for users with various body sizes, the applicability is wide, and the popularization and the use are facilitated.
Specifically, as shown in fig. 4, a fixed motor 16 is fixedly connected to an outer surface of one side of each external connection box 15, and an output end of each fixed motor 16 is fixedly connected to one end of the corresponding driving threaded rod 19.
In this embodiment, when each fixed motor 16 is started, the corresponding driving threaded rod 19 may be driven to rotate, so that the two driving threaded rods 19 respectively drive the two fixed blocks 17 to move.
Specifically, as shown in fig. 3, fig. 4 and fig. 5, a limiting rod 20 is fixedly connected between an inner wall of one side of each external box 15 and an outer surface of one side of the corresponding limiting block 14, and each fixing block 17 is slidably sleeved on the corresponding limiting rod 20.
In this embodiment, each limiting rod 20 prevents the corresponding fixing block 17 from rotating along with the driving threaded rod 19, and the two fixing blocks 17 can keep stable linear motion.
As shown in fig. 3, the chair back transmission assembly includes a rear receiving box 5, two transmission threaded rods 8 and two synchronizing gears 13, the rear receiving box 5 is fixedly connected to the rear outer surface of the inclined supporting plate 2, the two transmission threaded rods 8 are rotatably connected between the rear outer surface of the inclined supporting plate 2 and one inner wall of the rear receiving box 5, one ends of the two transmission threaded rods 8 extend to the outer side of the rear receiving box 5, the two synchronizing gears 13 are fixedly connected to one ends of the two transmission threaded rods 8 respectively, the two synchronizing gears 13 are connected to one another through synchronizing toothed belts in a transmission manner, and the two transmission threaded rods 8 are connected to the two transmission plates 10 in a threaded manner respectively.
In this embodiment, two synchronizing gear 13 keep synchronous rotation through synchronous toothed belt, then two synchronizing gear 13 drive two transmission threaded rod 8 rotations simultaneously, and two transmission threaded rod 8 drive two driving plates 10 and are close to or keep away from the motion for inclined support plate 2, and two driving plates 10 drive connecting plate 4 through two sets of transfer lines 12 that correspond and are close to or keep away from the motion for inclined support plate 2.
Specifically please refer to fig. 2 and 3, the chair back transmission assembly further includes a protection box 6 and a transmission motor 7, the protection box 6 is fixedly connected to an outer surface of one side of the rear connection box 5, the transmission motor 7 is fixedly installed on an outer surface of one side of the protection box 6, and an output end of the transmission motor 7 is fixedly connected to one of the synchronizing gears 13.
In this embodiment, two synchronous gears 13 are located inside the protection box 6, and the transmission motor 7 drives one of the synchronous gears 13 to rotate, so that the two synchronous gears 13 rotate synchronously.
Specifically, referring to fig. 3, 4 and 5, two stabilizing columns 11 are fixedly connected to the outer surface of the rear side of the connecting plate 4, and both stabilizing columns 11 movably penetrate through the inclined supporting plate 2.
In this embodiment, the two stabilizing columns 11 allow the connecting plate 4 to be stably placed on the inclined support plate 2, and the connecting plate 4 can be stably moved back and forth relative to the inclined support plate 2.
The working principle is as follows: the user rotates the chair back plate 3 to a proper angle, then starts the two fixed motors 16, the two fixed motors 16 drive the two driving threaded rods 19 to rotate, the two driving threaded rods 19 rotate to respectively drive the two fixed blocks 17 to move towards the direction of the connecting block 9, each fixed block 17 drives the two clamping rods 18 to be inserted into the connecting block 9, so that the connecting block 9 can not rotate any more, the angle adjustment of the chair back plate 3 is completed, the user can more comfortably lean against the chair back plate 3, after the user sits on the chair seat, the user drives the two synchronous gears 13 to synchronously rotate by starting the driving motor 7, the two synchronous gears 13 drive the two driving threaded rods 8 to synchronously rotate, the two driving threaded rods 8 respectively drive the two driving plates 10 to move close to or away from the inclined supporting plate 2, and the two driving plates 10 drive the connecting plate 4 to move close to or away from the inclined supporting plate 2 through the two groups of driving rods 12, the connecting plate 4 drives the chair back plate 3 to move on the chair seat through the connecting block 9, so that the position of the chair back plate 3 relative to the chair seat is adjusted, people with long legs or short legs can put shanks out of the chair seat, the chair is suitable for users with various body sizes, the applicability is wide, and the popularization and the use are facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional leg of high-efficient position of sitting machine of flexing which characterized in that includes:
the device comprises a base (1), wherein an inclined support plate (2) is fixedly connected to the outer surface of the upper side of the base (1);
the outer surface of the rear side of the connecting plate (4) is fixedly connected with two groups of transmission rods (12), each group of transmission rods (12) is provided with three transmission rods, each group of three transmission rods (12) movably penetrates through the inclined supporting plate (2), and one end of each group of three transmission rods (12) is fixedly connected with a transmission plate (10);
the two limiting blocks (14) are arranged, the two limiting blocks (14) are fixedly connected to the outer surface of the front side of the connecting plate (4), the outer surface of one side of each limiting block (14) is fixedly connected with an external connection box (15), a driving threaded rod (19) is rotatably connected between the inner wall of one side of each external connection box (15) and the outer surface of one side of the corresponding limiting block (14), each driving threaded rod (19) is in threaded connection with a fixing block (17), and the outer surface of one side of each fixing block (17) is fixedly connected with two clamping rods (18);
the chair back plate (3), the outer surface of the rear side of the chair back plate (3) is fixedly connected with a connecting block (9), and the connecting block (9) is rotatably connected between two limiting blocks (14); and
the chair back transmission assembly is connected with the two transmission plates (10) to drive the two transmission plates (10) to move.
2. The efficient sitting posture multifunctional leg stretching machine as claimed in claim 1, wherein: every connect the equal fixedly connected with fixed motor (16) of one side surface of box (15) outward, every the output of fixed motor (16) and the one end fixed connection who corresponds drive threaded rod (19).
3. The efficient sitting posture multifunctional leg stretching machine as claimed in claim 1, wherein: every equal fixedly connected with gag lever post (20) between one side inner wall of external box (15) and the one side surface that corresponds stopper (14), every fixed block (17) all sliding sleeve is located on corresponding gag lever post (20).
4. The efficient sitting posture multifunctional leg stretching machine as claimed in claim 1, wherein: the back of the chair drive assembly includes back connect box (5), two transmission threaded rod (8) and two synchromesh gear (13), back connect box (5) fixed connection is in the rear side surface of inclined support board (2), two transmission threaded rod (8) all rotate to be connected between the rear side surface of inclined support board (2) and one side inner wall of back connect box (5), and the one end of two transmission threaded rod (8) all extends to the outside of back connect box (5), two synchromesh gear (13) and the one end of two transmission threaded rod (8) are fixed connection respectively, and are connected through synchronous tooth belt transmission between two synchromesh gear (13), two transmission threaded rod (8) and two driving plate (10) are threaded connection respectively.
5. The efficient sitting posture multifunctional leg stretching machine as claimed in claim 4, wherein: the chair back transmission assembly further comprises a protection box (6) and a transmission motor (7), the protection box (6) is fixedly connected to the outer surface of one side of the rear connection box (5), the transmission motor (7) is fixedly installed on the outer surface of one side of the protection box (6), and the output end of the transmission motor (7) is fixedly connected with one of the synchronous gears (13).
6. The efficient sitting posture multifunctional leg stretching machine as claimed in claim 1, wherein: the outer surface of the rear side of the connecting plate (4) is fixedly connected with two stabilizing columns (11), and the two stabilizing columns (11) penetrate through the inclined supporting plate (2) movably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582764.6U CN216875688U (en) | 2022-03-17 | 2022-03-17 | High-efficient multi-functional leg of position of sitting machine of stretching out and bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582764.6U CN216875688U (en) | 2022-03-17 | 2022-03-17 | High-efficient multi-functional leg of position of sitting machine of stretching out and bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216875688U true CN216875688U (en) | 2022-07-05 |
Family
ID=82191522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220582764.6U Active CN216875688U (en) | 2022-03-17 | 2022-03-17 | High-efficient multi-functional leg of position of sitting machine of stretching out and bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216875688U (en) |
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2022
- 2022-03-17 CN CN202220582764.6U patent/CN216875688U/en active Active
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Address after: Room 14-02-5, No. 2288 Jiangnan Road, High tech Zone, Ningbo City, Zhejiang Province (14th floor office building of Shipbuilding), 315100 Patentee after: Qidu E-commerce (Ningbo) Co.,Ltd. Address before: 1302, Rong'an building, No. 700, Tiantong South Road, Yinzhou, Ningbo, Zhejiang 315100 Patentee before: Qidu e-commerce (Zhejiang) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240112 Address after: No. 18-3-7, No. 2288 Jiangnan Road, High tech Zone, Ningbo City, Zhejiang Province, 315000 Patentee after: Banks Technology (Zhejiang) Co.,Ltd. Address before: Room 14-02-5, No. 2288 Jiangnan Road, High tech Zone, Ningbo City, Zhejiang Province (14th floor office building of Shipbuilding), 315100 Patentee before: Qidu E-commerce (Ningbo) Co.,Ltd. |