CN211212209U

CN211212209U - Multifunctional waist support office chair

Info

Publication number: CN211212209U
Application number: CN201921931081.1U
Authority: CN
Inventors: 陈虎
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-11
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to the technical field of office supplies, in particular to a multifunctional waist support office chair, which has various working modes, can effectively correct the sitting posture of a user in the using process of the device and prevent the user from generating symptoms such as discomfort due to irregular sitting posture for a long time; the support device comprises a support pad, a backup plate and a support rod, wherein the bottom end of the backup plate is fixed at the top end of the support pad, the support rod is fixedly arranged at the bottom end of the support pad, and a plurality of groups of support legs are arranged at the bottom end of the support rod; including two sets of mounts, the bandage, retrieve the frame, the coiler, hydraulic means, the link, driving motor and connecting band, all be provided with the connecting axle on every group link, driving motor's output is provided with the transmission shaft, be provided with first gear and second gear on transmission shaft and the connecting axle, first gear and the interlock of second gear each other, be provided with first drive frame and second drive frame on connecting axle and the bandage, connecting band top and bottom mounting are on second drive frame and first drive frame, two sets of hydraulic means's output is provided with the second splint.

Description

Multifunctional waist support office chair

Technical Field

The utility model relates to the technical field of office supplies, especially relate to a multi-functional waist support office chair.

Background

As is well known, an office chair is a device for supporting office workers during office work to provide comfort for the office workers during office work, thereby improving office work efficiency and office work effect, and is widely used in the field of office supplies; the existing office chair comprises a supporting pad, a backup plate and a supporting rod, wherein the bottom end of the backup plate is fixed at the top end of the supporting pad, the supporting rod is fixedly arranged at the bottom end of the supporting pad, and a plurality of groups of supporting legs are arranged at the bottom end of the supporting rod; when the existing office chair is used, the device is moved to a proper working position, and a user sits above the supporting pad and leans backwards on the backup plate to work; the existing office chair is found in use, the working mode of the device is single, the sitting posture of a user is not convenient to correct in the using process of the device, and the user is easy to have low use reliability due to the fact that the user has symptoms such as discomfort caused by the irregular sitting posture for a long time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a working mode of device is comparatively various, can effectually correct user's position of sitting in the device use, prevents that the user from leading to it to appear symptoms such as uncomfortable because of long-term position of sitting nonstandard to improve its multi-functional waist support office chair that uses the reliability lower.

The utility model discloses a multifunctional waist support office chair, which comprises a supporting pad, a backup plate and a supporting rod, wherein the bottom end of the backup plate is fixed at the top end of the supporting pad, the supporting rod is fixedly arranged at the bottom end of the supporting pad, and a plurality of groups of supporting legs are arranged at the bottom end of the supporting rod; comprises two groups of fixing frames, a binding band, a recovery frame, a coiler, a hydraulic device, connecting frames, a driving motor and a connecting belt, wherein the two groups of fixing frames are arranged on the left side and the right side of the top end of a supporting pad, the two groups of recovery frames are arranged on the left side and the right side of the front end of a backup plate, the top ends of the two groups of fixing frames are respectively provided with a fixing groove, the bottom end of each recovery frame is provided with a contraction groove, the coiler is arranged in the contraction groove, the top end of the binding band is fixed on the coiler, the two groups of connecting frames are respectively arranged in the two groups of fixing grooves, each group of connecting frames is provided with a connecting shaft, each group of fixing grooves is internally provided with two groups of fixing plates, each group of fixing plates is provided with a ball bearing, the outer side, the first gear and the second gear are mutually meshed, a first driving frame and a second driving frame are arranged on the connecting shaft and the binding band, the top end and the bottom end of the connecting belt are fixed on the second driving frame and the first driving frame, two groups of hydraulic devices are installed in two groups of connecting grooves, the output ends of the two groups of hydraulic devices are provided with second clamping plates, and the two groups of connecting grooves are internally fixedly provided with two groups of first clamping plates.

The utility model discloses a multi-functional waist support office chair, every group the bottom of landing leg all is provided with the universal wheel to be provided with the gum cover on the universal wheel lateral wall.

The utility model discloses a multi-functional waist support office chair still includes the handrail, and the left end and the right-hand member of supporting pad are provided with two sets of supports, and two sets of supports are connected with two sets of handrails.

The utility model discloses a multi-functional waist support office chair still includes the headrest, headrest fixed mounting is on the top of backup plate.

The utility model discloses a multi-functional waist support office chair still includes support frame, dead lever, multiunit side lever, multiunit spring and multiunit wire rope, and support frame fixed mounting is in the backup plate rear end, and the support frame front end is provided with supports the groove, and dead lever fixed mounting supports the inslot, and the front end of multiunit spring all is connected with the dead lever, and the multiunit spring is connected with the multiunit side lever respectively, and multiunit wire rope passes the multiunit spring respectively.

The utility model discloses a multi-functional waist support office chair still includes two sets of slipmats, and two sets of slipmats are installed on two sets of second splint, and are two sets of all be provided with multiunit antiskid line on the slipmat.

The utility model discloses a multi-functional waist support office chair still includes the apron, is provided with the standing groove on the top of a set of handrail, and the apron is articulated to be installed on the lateral wall of standing groove.

The utility model discloses a multi-functional waist support office chair still includes the arm-tie, and the top of apron is provided with the kerve, and the arm-tie fixed mounting be in the kerve.

Compared with the prior art, the beneficial effects of the utility model are that: the driving motor can drive the first gear to rotate and drive the connecting shaft to rotate through the second gear, the connecting shaft can drive the first driving frame to move along with the connecting shaft in the rotating process, the connecting belt can be wound on the outer side wall of the connecting shaft to pull the bandage so as to adjust the length of the bandage positioned on the outer side part of the connecting groove in the moving process of the first driving frame, the hydraulic device can drive the second clamping plate to move so as to clamp and fix the bandage by using the first clamping plate and the second clamping plate, thereby utilizing the binding belt to block and limit the body of the user, preventing the user from leaning forward to cause incorrect sitting posture, having various working modes, can be effectual correct user's position of sitting in the device use, prevent that the user from leading to it to appear symptoms such as malaise because of long-term position of sitting non-standard to it is lower to improve its use reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure in the fixing groove;

FIG. 3 is a schematic view of a configuration of a constricting channel;

FIG. 4 is a schematic view of the internal structure of the support frame;

FIG. 5 is a right side view of the supporting groove;

FIG. 6 is a schematic view of the structure of the fixed plate and the ball bearing;

in the drawings, the reference numbers: 1. a support pad; 2. a backup plate; 3. a support bar; 4. a support leg; 5. a universal wheel; 6. a fixed mount; 7. binding bands; 8. a recycling rack; 9. a retractor; 10. a hydraulic device; 11. a connecting frame; 12. a drive motor; 13. a second driving frame; 14. a connecting belt; 15. a fixing plate; 16. a ball bearing; 17. a second gear; 18. a first splint; 19. a second splint; 20. a handrail; 21. a support; 22. a headrest; 23. a support frame; 24. fixing the rod; 25. a side lever; 26. a spring; 27. a wire rope; 28. a non-slip mat; 29. a cover plate; 30. and (5) pulling the plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the multifunctional waist support office chair of the present invention comprises a supporting pad 1, a backup plate 2 and a supporting rod 3, wherein the bottom end of the backup plate 2 is fixed on the top end of the supporting pad 1, the supporting rod 3 is fixedly installed on the bottom end of the supporting pad 1, and a plurality of groups of supporting legs 4 are arranged at the bottom end of the supporting rod 3; comprises two groups of fixed frames 6, a binding belt 7, a recovery frame 8, a coiler 9, a hydraulic device 10, a connecting frame 11, a driving motor 12 and a connecting belt 14, wherein the two groups of fixed frames 6 are arranged on the left side and the right side of the top end of a supporting pad 1, the two groups of recovery frames 8 are arranged on the left side and the right side of the front end of a backup plate 2, fixed grooves are respectively arranged on the top ends of the two groups of fixed frames 6, a contraction groove is arranged at the bottom end of the recovery frame 8, the coiler 9 is arranged in the contraction groove, the top end of the binding belt 7 is fixed on the coiler 9, the two groups of connecting frames 11 are respectively arranged in the two groups of fixed grooves, a connecting shaft is respectively arranged on each group of connecting frames 11, two groups of fixed plates 15 are respectively arranged in each group of fixed grooves, a ball bearing, a first gear and a second gear 17 are arranged on the transmission shaft and the connecting shaft, the first gear and the second gear 17 are meshed with each other, a first driving frame and a second driving frame 13 are arranged on the connecting shaft and the binding belt 7, the top end and the bottom end of a connecting belt 14 are fixed on the second driving frame 13 and the first driving frame, two groups of hydraulic devices 10 are arranged in two groups of connecting grooves, the output ends of the two groups of hydraulic devices 10 are provided with second clamping plates 19, and two groups of first clamping plates 18 are fixedly arranged in the two groups of connecting grooves; the driving motor 12 can drive the first gear to rotate and drive the connecting shaft to rotate through the second gear 17, the connecting shaft can drive the first driving frame to move along with the connecting shaft in the rotating process, the first driving frame can enable the connecting belt 14 to be wound on the outer side wall of the connecting shaft to pull the bandage 7 in the moving process so as to adjust the length of the bandage 7 at the outer side part of the connecting groove, the hydraulic device 10 can drive the second clamping plate 19 to move so as to clamp and fix the bandage 7 through the first clamping plate 18 and the second clamping plate 19, so that the bandage 7 is used for blocking and limiting the body of a user, the phenomenon that the sitting posture of the user is incorrect due to the forward leaning of the body is prevented, the working modes of the device are various, the sitting posture of the user can be effectively corrected in the using process of the device, and the phenomenon that the user is uncomfortable due to the, thereby improving the use reliability and lowering the use reliability.

In the utility model, the bottom end of each group of supporting legs 4 is provided with a universal wheel 5, and the outer side wall of the universal wheel 5 is provided with a rubber sleeve; the user can move the supporting rod 3 to drive the supporting leg 4 to move and drive the universal wheel 5 to roll so as to adjust the working position of the device.

The utility model relates to a multifunctional waist-protecting office chair, which also comprises armrests 20, wherein the left end and the right end of the supporting pad 1 are provided with two groups of brackets 21, and the two groups of brackets 21 are connected with the two groups of armrests 20; the user can place the arm above the armrest 20 when needed, and the armrest 20 can be used for supporting the arm of the user, so that the practicability of the device can be improved.

The utility model discloses a multifunctional waist-protecting office chair, which also comprises a headrest 22, wherein the headrest 22 is fixedly arranged at the top end of the backup plate 2; the head restraint 22 provides support to the head and neck of the user as needed to enhance the comfort of operation of the device.

The utility model discloses a multi-functional waist support office chair, still include support frame 23, dead lever 24, multiunit side lever 25, multiunit spring 26 and multiunit wire rope 27, support frame 23 is fixed to be installed in backup plate 2 rear end, support frame 23 front end is provided with the support groove, dead lever 24 is fixed to be installed in the support groove, multiunit spring 26's front end all is connected with dead lever 24, multiunit spring 26 is connected with multiunit side lever 25 respectively, multiunit wire rope 27 passes multiunit spring 26 respectively; the fixing rod 24 and the side rod 25 are freely telescopic parts, and the steel wire rope 27 plays a role of adjusting the spring 26, so that the aim of randomly controlling the radian of the waist support part of the backup plate 2 is fulfilled.

The utility model discloses a multifunctional waist-protecting office chair, which also comprises two groups of anti-skid pads 28, wherein the two groups of anti-skid pads 28 are arranged on the two groups of second clamping plates 19, and a plurality of groups of anti-skid lines are arranged on the two groups of anti-skid pads 28; the non-slip pad 28 cushions the force between the second plate 19 and the first plate 18, preventing the second plate 19 from causing severe wear to the surface of the strap 7, which can extend the working life of the device.

The utility model discloses a multifunctional waist-protecting office chair, which also comprises a cover plate 29, wherein the top end of a group of armrests 20 is provided with a placing groove, and the cover plate 29 is hinged and installed on the side wall of the placing groove; the non-slip pad 28 cushions the force between the second plate 19 and the first plate 18, preventing the second plate 19 from causing severe wear to the surface of the strap 7, which can extend the working life of the device.

The utility model discloses a multifunctional waist-protecting office chair, which also comprises a pulling plate 30, wherein the top end of a cover plate 29 is provided with a pulling groove, and the pulling plate 30 is fixedly arranged in the pulling groove; the cover 29 is moved by the user moving the moving pull plate 30 to facilitate the user to open or close the cover 29.

The utility model relates to a multifunctional waist-protecting office chair, when in work, firstly, the support bar can be moved to drive the support leg to move and simultaneously drive the universal wheel to roll, the position of the adjusting device in work is adjusted, the driving motor can drive the first gear to rotate and drive the connecting shaft to rotate through the second gear, the connecting shaft can drive the first driving frame to move along with the connecting shaft in the rotating process, the first driving frame can wind the connecting belt on the outer side wall of the connecting shaft in the moving process to pull the binding belt so as to adjust the length of the binding belt at the outer side part of the connecting groove, the hydraulic device can drive the second clamping plate to move so as to clamp and fix the binding belt by using the first clamping plate and the second clamping plate, thereby the body of a user is blocked and limited by using the binding belt, the body of the user is prevented from leaning forward to be incorrect, the, the device can effectively correct the sitting posture of a user in the using process of the device, prevent the user from generating symptoms such as discomfort due to irregular sitting posture for a long time, move the device to a proper working position, enable the user to sit above the supporting pad and enable the back to lean backwards on the backup plate for working, enable the user to place arms above the armrests when needed, and enable the armrests to support the arms of the user, so that the practicability of the device can be improved, the headrest can support the head and the neck of the user when needed, thereby improving the working comfort of the device, the fixed rod and the side rods are parts capable of freely stretching and retracting, the steel wire rope plays a role in adjusting the spring, the purpose of randomly controlling the radian of the waist protecting part of the backup plate is achieved, the anti-slip pad can buffer the acting force between the second clamping plate and the first clamping plate, and prevent the second clamping plate from causing serious abrasion to the surface of the, the working life of the device can be prolonged, a user can place small office supplies in the placing groove to conveniently collect and place the office supplies, and the user can move the moving pull plate to drive the cover plate to move so as to facilitate the user to open or close the cover plate.

The installation mode, the connection mode or the setting mode of the multifunctional waist support office chair of the utility model are common mechanical modes, and the multifunctional waist support office chair can be implemented as long as the beneficial effects can be achieved; the utility model discloses a motor, bandage and connecting band of multi-functional waist support office chair are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional waist-protecting office chair comprises a supporting pad (1), a backup plate (2) and a supporting rod (3), wherein the bottom end of the backup plate (2) is fixed at the top end of the supporting pad (1), the supporting rod (3) is fixedly arranged at the bottom end of the supporting pad (1), and a plurality of groups of supporting legs (4) are arranged at the bottom end of the supporting rod (3); it is characterized by comprising two groups of fixed frames (6), binding bands (7), a recovery frame (8), a retractor (9), a hydraulic device (10), connecting frames (11), a driving motor (12) and a connecting belt (14), wherein the two groups of fixed frames (6) are arranged on the left side and the right side of the top end of a supporting pad (1), the two groups of recovery frames (8) are arranged on the left side and the right side of the front end of a backup plate (2), fixed grooves are respectively arranged at the top ends of the two groups of fixed frames (6), a contraction groove is arranged at the bottom end of the recovery frame (8), the retractor (9) is arranged in the contraction groove, the top end of the binding bands (7) is fixed on the retractor (9), the two groups of connecting frames (11) are respectively arranged in the two groups of fixed grooves, a connecting shaft is arranged on each group of connecting frames (11), two groups of fixed plates (, the connecting axle lateral wall is connected with two sets ofly ball bearing (16) inside wall, and two sets of driving motor (12) are installed in two sets of fixed slots, and the output of driving motor (12) is provided with the transmission shaft, is provided with first gear and second gear (17) on transmission shaft and the connecting axle, first gear with second gear (17) interlock mutually is provided with first drive frame and second drive frame (13) on connecting axle and bandage (7), and connecting band (14) top and bottom mounting are on second drive frame (13) and first drive frame, and two sets of hydraulic means (10) are installed in two sets of spread grooves, and the output of two sets of hydraulic means (10) is provided with second splint (19), and two sets of spread groove internal fixation is provided with two sets of first splint (18).

2. The multifunctional waist-protecting office chair as claimed in claim 1, wherein the bottom end of each set of the legs (4) is provided with a universal wheel (5), and the outer side wall of the universal wheel (5) is provided with a rubber sleeve.

3. The multifunctional waist-support office chair as claimed in claim 2, further comprising armrests (20), wherein two sets of supports (21) are provided at the left and right ends of the support cushion (1), and the two sets of supports (21) are connected with the two sets of armrests (20).

4. The multifunctional waist support office chair according to claim 3, further comprising a headrest (22), wherein the headrest (22) is fixedly mounted on the top end of the backrest plate (2).

5. The multifunctional waist-protecting office chair as claimed in claim 4, further comprising a support frame (23), a fixing rod (24), a plurality of sets of side rods (25), a plurality of sets of springs (26) and a plurality of sets of steel wire ropes (27), wherein the support frame (23) is fixedly installed at the rear end of the backrest plate (2), a support groove is formed in the front end of the support frame (23), the fixing rod (24) is fixedly installed in the support groove, the front ends of the plurality of sets of springs (26) are all connected with the fixing rod (24), the plurality of sets of springs (26) are respectively connected with the plurality of sets of side rods (25), and the plurality of sets of steel wire ropes (27) respectively pass through the.

6. The multifunctional waist-protecting office chair as claimed in claim 5, further comprising two sets of non-slip mats (28), wherein the two sets of non-slip mats (28) are mounted on the two sets of second clamping plates (19), and a plurality of sets of non-slip lines are arranged on each set of non-slip mats (28).

7. The multifunctional waist-support office chair as claimed in claim 6, further comprising a cover plate (29), wherein a placement slot is provided at the top end of the set of armrests (20), and the cover plate (29) is hingedly mounted on the side wall of the placement slot.

8. The multifunctional waist-protecting office chair as claimed in claim 7, further comprising a pull plate (30), wherein the top end of the cover plate (29) is provided with a pull groove, and the pull plate (30) is fixedly installed in the pull groove.