CN215081766U - Cart for assisting walking - Google Patents

Abstract

The utility model relates to a shallow is used in supplementary walking belongs to supplementary walking shallow technical field, including the supporting seat, the supporting seat up end is provided with the seat that supplies the user to sit down and the push rod that the user carried out, seat up end fixedly connected with back and handrail, the handrail is located the both ends of back and two handrail parallel arrangement, the lower terminal surface of supporting seat is provided with the rolling subassembly, drive assembly and supporting component, the rolling subassembly is including the support and the opening that are the U type towards ground, it is connected with the gyro wheel to rotate between the lateral wall of two parallels between, drive assembly is used for driving the support, the support has four altogether and is the rectangle setting. When the user needs to have a rest, the driving assembly drives the support to rotate, so that the supporting assembly is in contact with the ground, the stability of the cart is guaranteed, the cart is prevented from shaking, and the safety of the user is guaranteed.

Description

Cart for assisting walking

Technical Field

The utility model belongs to the technical field of supplementary walking shallow technique and specifically relates to a supplementary walking is with shallow is related to.

Background

The auxiliary walking cart is a tool for assisting a person to stand and walk, and is generally applied to the middle of the elderly, the disabled, patients in the recovery period of orthopedic surgery and other people with inflexible legs and feet. The existing trolley for assisting walking is generally provided with a seat, so that a user can conveniently rest when tired during exercise. However, the existing cart for assisting walking does not have a firm fixing device, so that shaking is easy to occur when a user sits down for rest, the stability of the cart for assisting walking cannot be well guaranteed, the user is mentally panic, stress reaction occurs to the user, the user falls down, and unnecessary damage is brought to the user. Aiming at the problems of the auxiliary walking cart in the prior art, the auxiliary walking cart capable of keeping stable when a user has a rest is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem among the above-mentioned prior art, provide a shallow is used in supplementary walking, can realize through following technical scheme:

the utility model provides a shallow is used in supplementary walking, includes the supporting seat, the supporting seat up end is provided with the push rod that supplies seat and user that the user sat to carry out, seat up end fixedly connected with back and handrail, the handrail is located the both ends of back and two handrail parallel arrangement, the lower terminal surface of supporting seat is provided with rolling component, drive assembly and supporting component, the rolling component is including the support and the opening towards ground that are the U type, it is connected with the gyro wheel to rotate between the lateral wall of two parallels of support, drive assembly is used for driving the support, the support has four altogether and is the rectangle setting.

The utility model discloses further set up to: the driving assembly comprises a first shaft, a first rod, a second shaft, a third shaft, a nut seat, a screw rod and a motor, the first shaft is fixedly connected to the lower end face of the supporting seat, the axis of the first shaft is perpendicular to the moving direction of the seat, one end of the first rod is rotatably connected with the first shaft, the other end of the first rod is rotatably connected with the second shaft, the two ends of the second shaft are respectively fixedly connected with the support, the upper end face of the support is fixedly connected with a hinged seat, the two ends of the third shaft are respectively rotatably connected with the hinged seat, the nut seat is sleeved on the third shaft, the lower end face of the supporting seat is fixedly connected with two supporting plates which are arranged in parallel, the screw rod is rotatably connected between the two supporting plates, the motor drives the screw rod to rotate, the nut seat is in threaded connection with the screw rod, the axes of the second shaft and the third shaft are both parallel to the axis of the first shaft, and the axis of the screw rod is perpendicular to the axis of the first shaft, the driving components are arranged symmetrically.

The utility model discloses further set up to: the supporting assembly comprises four supporting legs, and the supporting legs are fixedly connected to four corner positions of the lower end face of the supporting seat respectively.

The utility model discloses further set up to: the utility model discloses a chair, including supporting seat, sliding groove, push rod, threaded rod, nut, threaded rod, supporting seat, the up end of supporting seat has seted up the groove of sliding, the groove of sliding is on a parallel with the moving direction of seat and the groove of sliding is located the both sides of seat, the inslot slip of sliding is connected with the slider, one side fixedly connected with threaded rod of seat is kept away from to the slider, the push rod is the U type, the both ends of push rod are articulated with the threaded rod respectively, set up the fixed slot with the groove intercommunication that slides on the lateral wall of supporting seat, threaded rod one end salient has fixation nut in the lateral wall and the threaded connection of supporting seat, the one end fixedly connected with swivel nut that the seat was kept away from to the back, the push rod is kept away from threaded rod one end and is slided with the swivel nut and is connected, swivel nut threaded connection has the separation blade that is used for fixed push rod.

To sum up, the utility model discloses a beneficial technological effect does:

1. when a user needs to have a rest, the driving assembly drives the support to rotate, so that the supporting assembly is in contact with the ground, the stability of the cart is ensured, the cart is prevented from shaking, and the safety of the user is ensured;

2. the threaded rod moves along the sliding groove, and the angle between the push rod and the backrest is changed, so that the push rod is controlled to protrude from the height above the backrest, different heights of different users can be used, the height of the push rod is adjusted, and the novel multifunctional chair is suitable for transition of different heights.

Drawings

Fig. 1 is a schematic view for showing the overall structure of the present embodiment;

FIG. 2 is an exploded view showing the engagement of the support base and the push rod;

FIG. 3 is a left side view for showing the scroll wheel of the present embodiment when it performs a scroll operation;

FIG. 4 is a first state diagram for showing the driving assembly of the present embodiment;

FIG. 5 is a left side view of the present embodiment showing the support leg supported thereby;

fig. 6 is a second state diagram for showing the driving assembly in the present embodiment.

Reference numerals: 1. a supporting seat; 11. a sliding groove; 12. a slider; 13. a threaded rod; 14. fixing grooves; 15. fixing a nut; 2. a seat; 21. a backrest; 22. a handrail; 23. a threaded sleeve; 24. a baffle plate; 3. a push rod; 4. a rolling component; 41. a support; 42. a roller; 43. a hinged seat; 5. a drive assembly; 51. a first shaft; 52. a first lever; 53. a second shaft; 54. a third axis; 55. a nut seat; 56. a lead screw; 57. a motor; 58. a support plate; 6. a support assembly; 61. and (5) supporting legs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in fig. 1-6, for the utility model discloses a shallow is used in supplementary walking, including supporting seat 1, supporting seat 1 up end is provided with the push rod 3 that supplies seat 2 that the user sat and the user to push away, seat 2 up end fixedly connected with back 21 and handrail 22, handrail 22 is located the both ends of back 21 and two handrail 22 parallel arrangement, the lower terminal surface of supporting seat 1 is provided with rolling component 4, drive assembly 5 and supporting component 6, rolling component 4 is including being the support 41 and the opening of U type towards ground, it is connected with gyro wheel 42 to rotate between the lateral wall that support 41 is two parallel, drive assembly 5 is used for driving support 41, support 41 has four altogether and is the rectangle setting. When a user needs to have a rest, the driving assembly 5 drives the support 41 to rotate, so that the supporting assembly 6 is in contact with the ground, the stability of the cart is ensured, the cart is prevented from shaking, and the safety of the user is guaranteed.

The driving assembly 5 comprises a first shaft 51, a first rod 52, a second shaft 53, a third shaft 54, a nut seat 55, a screw 56 and a motor 57, the first shaft 51 is fixedly connected to the lower end surface of the supporting seat 1, and the axis of the first shaft is perpendicular to the moving direction of the seat 2, one end of the first rod 52 is rotatably connected to the first shaft 51, the other end of the first rod is rotatably connected to the second shaft 53, two ends of the second shaft 53 are respectively fixedly connected to the bracket 41, the upper end surface of the bracket 41 is fixedly connected to the hinge seat 43, two ends of the third shaft 54 are respectively rotatably connected to the hinge seat 43, the nut seat 55 is sleeved on the third shaft 54, two parallel supporting plates 58 are fixedly connected to the lower end surface of the supporting seat 1, the screw 56 is rotatably connected between the two supporting plates 58, the motor 57 drives the screw 56 to rotate, the nut seat 55 is in threaded connection with the screw 56, the axes of the second shaft 53 and the third shaft 54 are both parallel to the axis of the first shaft 51, the axis of the lead screw 56 is perpendicular to the axis of the first shaft 51, two sets of driving assemblies 5 are provided, and the two sets of driving assemblies 5 are symmetrically arranged. The motor 57 drives the screw 56 to rotate, the nut seat 55 slides along the axis of the screw 56, the nut seat 55 moves to drive the third shaft 54 to move, and the third shaft 54 moves to cause the second shaft 53 to swing along the axis of the first shaft 51, so as to adjust the up-and-down position of the roller 42 relative to the support assembly 6.

The supporting assembly 6 comprises four supporting legs 61, and the supporting legs 61 are respectively fixedly connected to four corner positions of the lower end surface of the supporting seat 1. When the user needs to have a rest, the supporting legs 61 are in contact with the ground to play a supporting role, the supporting is stable, and shaking is avoided.

Sliding groove 11 has been seted up to the up end of supporting seat 1, sliding groove 11 is on a parallel with seat 2's moving direction and sliding groove 11 is located seat 2's both sides, sliding groove 11 internal slipping is connected with slider 12, one side fixedly connected with threaded rod 13 of seat 2 is kept away from to slider 12, push rod 3 is the U type, the both ends of push rod 3 are articulated with threaded rod 13 respectively, set up the fixed slot 14 with sliding groove 11 intercommunication on supporting seat 1's the lateral wall, 13 one end salient of threaded rod has fixation nut 15 in supporting seat 1's lateral wall and threaded connection, seat 2's one end fixedly connected with swivel nut 23 is kept away from to back 21, 13 one end of threaded rod and swivel nut 23 connection are kept away from to push rod 3, swivel nut 23 threaded connection has the separation blade 24 that is used for fixed push rod 3. When threaded rod 13 removed to back 21 along sliding groove 11, 3 lower extremes of push rod moved under the drive of threaded rod 13, the contained angle between push rod 3 and the back 21 diminishes, 3 upper end salient distance increases in back 21 of push rod, when threaded rod 13 removed to keeping away from back 21 direction along sliding groove 11, 3 lower extremes of push rod removed under the drive of threaded rod 13, the contained angle grow between push rod 3 and the back 21, 3 upper end salient distances in back 21 of push rod reduce, thereby can different users' different heights, go to adjust the height of push rod 3.

Claims (4)

1. The utility model provides a shallow is used in supplementary walking, its characterized in that includes supporting seat (1), supporting seat (1) up end is provided with seat (2) and push rod (3) that the user pushed away that supply the user to sit down, seat (2) up end fixedly connected with back (21) and handrail (22), handrail (22) are located the both ends of back (21) and two handrail (22) parallel arrangement, the lower terminal surface of supporting seat (1) is provided with rolling component (4), drive assembly (5) and supporting component (6), rolling component (4) are including support (41) and the opening towards ground that are the U type, it is connected with gyro wheel (42) to rotate between the lateral wall that is parallel of support (41), drive assembly (5) are used for driving support (41), support (41) have four altogether and be the rectangle setting.

2. The walking assist cart according to claim 1, wherein the driving assembly (5) comprises a first shaft (51), a first rod (52), a second shaft (53), a third shaft (54), a nut seat (55), a lead screw (56) and a motor (57), the first shaft (51) is fixedly connected to the lower end surface of the support base (1) and the axis thereof is perpendicular to the moving direction of the seat (2), one end of the first rod (52) is rotatably connected to the first shaft (51) and the other end thereof is rotatably connected to the second shaft (53), two ends of the second shaft (53) are respectively fixedly connected to the support frame (41), the upper end surface of the support frame (41) is fixedly connected to the hinge seat (43), two ends of the third shaft (54) are respectively rotatably connected to the hinge seat (43), the nut seat (55) is sleeved on the third shaft (54), two support plates (58) arranged in parallel are fixedly connected to the lower end surface of the support base (1), the lead screw (56) is rotatably connected between the two supporting plates (58), the motor (57) drives the lead screw (56) to rotate, the nut seat (55) is in threaded connection with the lead screw (56), the axes of the second shaft (53) and the third shaft (54) are parallel to the axis of the first shaft (51), the axis of the lead screw (56) is perpendicular to the axis of the first shaft (51), and the two groups of driving assemblies (5) are symmetrically arranged on the driving assemblies (5).

3. The walking assist cart according to claim 1, wherein the support assembly (6) comprises four support legs (61), and the support legs (61) are fixedly connected to four corner positions of the lower end surface of the support base (1) respectively.

4. The trolley for assisting in walking as claimed in claim 1, wherein the upper end surface of the supporting seat (1) is provided with a sliding groove (11), the sliding groove (11) is parallel to the moving direction of the seat (2) and the sliding groove (11) is located at two sides of the seat (2), the sliding groove (11) is connected with a sliding block (12) in a sliding manner, one side of the sliding block (12) far away from the seat (2) is fixedly connected with a threaded rod (13), the push rod (3) is U-shaped, two ends of the push rod (3) are respectively hinged with the threaded rod (13), the side wall of the supporting seat (1) is provided with a fixing groove (14) communicated with the sliding groove (11), one end of the threaded rod (13) protrudes out of the side wall of the supporting seat (1) and is connected with a fixing nut (15) in a threaded manner, one end of the backrest (21) far away from the seat (2) is fixedly connected with a threaded sleeve (23), one end, far away from the threaded rod (13), of the push rod (3) is connected with a threaded sleeve (23) in a sliding mode, and the threaded sleeve (23) is connected with a blocking piece (24) used for fixing the push rod (3) in a threaded mode.

Images