CN218979647U

CN218979647U - Walking aid with bracket arm mechanism

Info

Publication number: CN218979647U
Application number: CN202222606829.9U
Authority: CN
Inventors: 杨智翔; 曾纬洲; 林向星
Original assignee: Flytop Intelligent Technology Co ltd
Current assignee: Flytop Intelligent Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-09
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a walking aid with supporting arm mechanisms, which comprises a pair of symmetrically arranged vertical rods and a pair of supporting arm mechanisms arranged above the vertical rods, wherein the vertical rods comprise front vertical rods and rear vertical rods which are arranged front and back, the top ends of the side walls of the front vertical rods and the rear vertical rods are connected with ejector rods, and the supporting arm mechanisms are connected to the top ends of the front vertical rods through lifting mechanisms. According to the utility model, the pair of the supporting arm mechanisms are additionally arranged above the vertical frame, so that an arm supporting function is provided, the comfort level of a user is improved, the height of the supporting arm mechanisms can be adjusted through the lifting mechanism, and different users can flexibly adjust according to the height of the arm.

Description

Walking aid with bracket arm mechanism

Technical Field

The utility model belongs to the technical field of walking aids, and particularly relates to a walking aid with a supporting arm mechanism.

Background

In order to assist the old who is inconvenient to walk or the patient who is in recovery treatment to move, a plurality of walking assisting devices such as wheelchairs, carts, walking assisting devices and the like appear on the market, and the walking assisting devices increase the supporting points of users to the ground, so that the users are assisted to stand or walk, meanwhile, the load of the lower limbs of the users is reduced, the existing walking assisting devices are single in function, and good arm supporting functions cannot be provided for the users.

Disclosure of Invention

The utility model aims to provide a walking aid with a bracket arm mechanism, so as to solve the problems.

The utility model provides a walking aid with a supporting arm mechanism, which comprises a pair of vertical rods and a pair of supporting arm mechanisms, wherein the pair of vertical rods are symmetrically arranged, the pair of supporting arm mechanisms are arranged above a vertical frame, the vertical frame comprises a front vertical rod and a rear vertical rod which are arranged front and back, the top ends of the side walls of the front vertical rod and the rear vertical rod are connected with a push rod, the supporting arm mechanisms are connected to the top ends of the front vertical rod through lifting mechanisms, the front vertical rod is a sleeve structure with an opening at the top end, the lifting mechanisms comprise lifting rods sleeved with the front vertical rod, the top ends of the lifting rods are connected to the supporting arm mechanisms, the top ends of the side walls of the front vertical rod are provided with first connecting seats, the first connecting seats are positioned at the front side of the push rod, threaded holes are formed in the side walls of the first connecting seats and the front vertical rod in a penetrating manner, first screw rods are connected to the screw threads in the threaded holes, and the tail ends of the first screw rods are connected with a first adjusting plate; the supporting arm mechanism comprises a supporting arm frame connected with the lifting rod and a detachable supporting arm base plate arranged on the supporting arm frame, wherein the supporting arm frame comprises a horizontal rod parallel to the ejector rod and a bending rod arranged at the front end of the horizontal rod.

Further preferable as the above scheme

Elevating system still includes the bracing piece that cup joints mutually with back pole setting, and back pole setting lateral wall top is equipped with the second connecting seat, runs through in second connecting seat and the back pole setting lateral wall to be equipped with the screw hole, and threaded connection has the second screw rod in the screw hole, and the second screw rod tail end is equipped with the second regulating plate, and the bracing piece top is equipped with the arc backup pad, and the internal face of arc backup pad suits with the outer wall of horizon bar.

Further preferable as the above scheme

The second connecting seat is positioned at the rear side of the ejector rod, and a connecting frame is connected between the front upright rods.

Further preferable as the above scheme

The top surface of the bracket pad plate is embedded with a limit groove, the bottom surface of the bracket pad plate is connected with a clamping sleeve through a bottom plate, and the clamping sleeve can be clamped with the horizontal rod.

Further preferable as the above scheme

The longitudinal section of the clamping sleeve is of a ring-shaped structure with a notch.

Further preferable as the above scheme

The horizontal rod lateral wall embedding is equipped with the constant head tank, and the constant head tank sets up along horizontal rod length direction, and block cover inner wall is equipped with the locating piece that suits with the constant head tank, locating piece and constant head tank looks block.

The beneficial effects of the utility model are as follows:

(1) The pair of supporting arm mechanisms are additionally arranged above the vertical frame, so that an arm supporting function is provided, the comfort level of a user is improved, particularly when the walker needs to be used for standing, and in addition, the ejector rod in the prior art is reserved, so that the walker still has the function of supporting and assisting walking; the height of the bracket arm mechanism can be adjusted through the lifting mechanism, and different users can flexibly adjust according to the height of the arm. When the horizontal height of the bracket arm mechanism needs to be adjusted, the first adjusting plate is rotated, the first screw rod correspondingly rotates, the lifting rod can be loosened through the rotation of the first screw rod away from the first connecting seat, and the lifting rod can be moved upwards or downwards at the moment to enable the height of the lifting rod to change, so that the height of the bracket arm mechanism is correspondingly set.

(2) The utility model sets the supporting rod to match the function of the lifting rod. On the one hand, the bracing piece plays the effect of supporting the cantilever crane for the bearing of supporting the cantilever crane is more stable, and on the other hand, the bracing piece cooperation lifter's regulation is adjusted, can be with its shrinkage downwards when the user does not need the bracing piece, still has better handrail space below the cantilever crane this moment, and is more nimble convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a walker with a bracket mechanism according to an embodiment;

FIG. 2 is an enlarged schematic view of the connection of the lifter and front upright of FIG. 1;

FIG. 3 is an enlarged schematic view of the bracket arm mechanism of FIG. 1;

FIG. 4 is an enlarged schematic view of the joint between the support bar and the rear leg of FIG. 1;

FIG. 5 is an exploded schematic view of the stand and bracket mechanism in an embodiment wherein the support bar is in a contracted state;

FIG. 6 is an enlarged partial schematic view of FIG. 5;

marked in the figure as: 1. a vertical frame; 11. a front upright; 12. a rear upright post; 13. a push rod; 131. a handrail sleeve; 14. a reinforcing rod; 2. a connecting frame; 21. an upper connecting rod; 22. a lower connecting rod; 23. an intermediate shaft; 3. a bracket arm mechanism; 31. a boom support; 311. a horizontal bar; 3111. a positioning groove; 312. bending the rod; 32. a bracket base plate; 321. a limit groove; 33. a bottom plate; 331. a clamping sleeve; 4. a lifting mechanism; 41. a lifting rod; 42. a first adjustment plate; 421. a first screw; 43. a first connection base; 44. a support rod; 441. an arc-shaped supporting plate; 45. a second adjusting plate; 46. and the second connecting seat.

Detailed Description

The utility model will be further illustrated with reference to specific examples. These examples are only for illustrating the present utility model and are not intended to limit the scope of the present utility model. The structural features of the present utility model will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1, in this embodiment, a walking aid with a supporting arm mechanism is provided, which includes a pair of vertical rods 1 symmetrically arranged and a pair of supporting arm mechanisms 3 arranged above the vertical rods 1, the vertical rods 1 include a front vertical rod 11 and a rear vertical rod 12 which are arranged front and back, extension lines of the front vertical rod 11 and the rear vertical rod 12 intersect at a point, top ends of side walls of the front vertical rod 11 and the rear vertical rod 12 are connected with a top rod 13, the top rod 13 is provided with a handrail sleeve 131 made of elastic materials, and a connecting frame 2 is connected between the front vertical rods 11. Referring to fig. 1 and referring to fig. 5, the bracket arm mechanism 3 is connected to the top end of the front upright 11 through the lifting mechanism 4, the front upright 11 is a sleeve structure with an open top end, the lifting mechanism 4 comprises a lifting rod 41 sleeved with the front upright 11, the top end of the lifting rod 41 is connected to the bracket arm mechanism 3, a first connecting seat 43 is arranged at the top end of the side wall of the front upright 11, the first connecting seat 43 is located at the front side of the ejector rod 13, threaded holes are formed in the side walls of the first connecting seat 43 and the front upright 11 in a penetrating manner, a first screw 421 is connected in the threaded holes in a threaded manner, the lifting rod 41 can be pressed by screwing the first screw 421 towards the first connecting seat 43, the height of the lifting rod 41 is in a relatively fixed state, and the tail end of the first screw 421 is connected with a first adjusting plate 42. Referring to fig. 6, the bracket mechanism 3 includes a bracket frame 31 connected to the lifting lever 41 and a detachable bracket pad 32 provided on the bracket frame 31, and the bracket frame 31 includes a horizontal lever 311 parallel to the lift pin 13 and a bending lever 312 provided at the front end of the horizontal lever 311.

The walking aid of the embodiment is characterized in that a pair of supporting arm mechanisms 3 are additionally arranged above the vertical frame 1, so that an arm supporting function is provided, the comfort level of a user is improved, particularly when the walking aid is required to be used for standing, and in addition, the ejector rod 13 in the prior art is reserved, so that the walking aid still has the function of supporting and assisting walking; the height of the bracket arm mechanism 3 can be adjusted through the lifting mechanism 4, and different users can flexibly adjust according to the height of the arm. When the horizontal height of the bracket mechanism 3 needs to be adjusted, the first adjusting plate 42 is rotated, so that the first screw 421 correspondingly rotates, the first screw 421 rotates away from the first connecting seat 43 to release the lifting rod 41, and at the moment, the lifting rod 41 is moved upwards or downwards to change the height of the lifting rod 41, so that the height of the bracket mechanism 3 is correspondingly set.

Further, referring to fig. 6 in combination with fig. 3 and 4, in this embodiment, the rear upright 12 is also a sleeve structure with an open top, the lifting mechanism 4 further includes a support rod 44 sleeved with the rear upright 11, the top end of the side wall of the rear upright 11 is provided with a second connecting seat 46, the second connecting seat 46 is located at the rear side of the ejector rod 13, threaded holes are formed in the side walls of the second connecting seat 46 and the rear upright 12 in a penetrating manner, a second screw rod is in threaded connection with the threaded holes, a second adjusting plate 45 is arranged at the tail end of the second screw rod, the second screw rod is screwed towards the second connecting seat 46 to compress the support rod 44, the height of the support rod 44 is in a relatively fixed state, an arc-shaped support plate 441 is arranged at the top end of the support rod 44, and the inner wall surface of the arc-shaped support plate 441 is adapted to the outer wall of the horizontal rod 311. When adjusting lifter 41, supporting rod 44 can assist to adjust to the height that suits with it, loosens the second screw rod earlier, moves supporting rod 44 downwardly, provides abundant adjustment space for lifter 41, and after the height of lifter 41 was confirmed, rotates the second screw rod, upwards moves supporting rod 44 until the inner wall face of arc backup pad 441 is inconsistent with the outer wall of horizontal rod 311, screws up the second screw rod this moment for the height of supporting rod 44 is in relative fixed state.

The present embodiment provides the support bar 44 so that it can match the function of the lifting bar 41. On the one hand, the supporting rod 44 plays a role in supporting the cantilever crane 31, so that the bearing of the cantilever crane 31 is more stable, on the other hand, the supporting rod 44 is matched with the adjustment of the lifting rod 41 to adjust, when a user does not need the supporting rod 44, the supporting rod can be contracted downwards, and at the moment, a better handrail space is still provided below the cantilever crane 31, so that the supporting rod is more flexible and convenient.

Further, referring to fig. 5 and 6, the top surface of the bracket pad 32 is embedded with a limit groove 321, a soft cushion is arranged in the limit groove 321, the bottom surface of the bracket pad 32 is connected with a clamping sleeve 331 through a bottom plate 33, the longitudinal section of the clamping sleeve 331 is of a ring-shaped structure with a notch, and the clamping sleeve 331 can be clamped with the horizontal rod 311. In addition, the horizontal rod 311 lateral wall embedding is equipped with constant head tank 3111, and constant head tank 3111 sets up along horizontal rod 311 length direction, and the locating piece that suits with constant head tank 3111 is extended downwards to block the cover 331 inner wall, and the locating piece is blocked with constant head tank 3111 mutually, adopts such structure, can prevent that block cover 331 from taking place to rotate, improves stability and the security of use.

Further, referring to fig. 5, the connecting frame 2 includes an upper link 21 and a lower link 22 disposed in parallel up and down, and centers of the upper link 21 and the lower link 22 are connected through an intermediate shaft 33, so that the overall structure is more firm. Further, referring to fig. 2, the push rod 13 and the bending rod 312 are respectively provided with a handrail sleeve 131, so that the comfort level of use is improved. Referring to fig. 5, a reinforcing rod 14 is further connected between the front upright 11 and the rear upright 12.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The walking aid with the supporting arm mechanisms is characterized by comprising a pair of vertical rods (1) and a pair of supporting arm mechanisms (3) which are symmetrically arranged and are arranged above the vertical rods (1), wherein the vertical rods (1) comprise front vertical rods (11) and rear vertical rods (12) which are arranged front and back, top ends of side walls of the front vertical rods (11) and the rear vertical rods (12) are connected with ejector rods (13), the supporting arm mechanisms (3) are connected to the top ends of the front vertical rods (11) through lifting mechanisms (4), the front vertical rods (11) are of sleeve structures with top ends being opened, the lifting mechanisms (4) comprise lifting rods (41) which are sleeved with the front vertical rods (11), the top ends of the lifting rods (41) are connected to the supporting arm mechanisms (3), first connecting seats (43) are arranged on the top ends of side walls of the front vertical rods (11), threaded holes are formed in the front sides of the first connecting seats (43) and the side walls of the front vertical rods (11), first threaded rods (421) are connected in a threaded mode, and the tail ends of the first threaded rods (421) are connected with first adjusting plates (42); the supporting arm mechanism (3) comprises a supporting arm frame (31) connected with the lifting rod (41) and a detachable supporting arm base plate (32) arranged on the supporting arm frame (31), wherein the supporting arm frame (31) comprises a horizontal rod (311) parallel to the ejector rod (13) and a bending rod (312) arranged at the front end of the horizontal rod (311).

2. The walker with a bracket arm mechanism of claim 1 wherein: elevating system (4) still include with back pole setting (12) support bar (44) that cup joints mutually, back pole setting (12) lateral wall top is equipped with second connecting seat (46), runs through in second connecting seat (46) and the back pole setting (12) lateral wall and is equipped with the screw hole, threaded connection has the second screw rod in the screw hole, and second screw rod tail end is equipped with second regulating plate (45), and support bar (44) top is equipped with arc backup pad (441), and the inner wall of arc backup pad (441) suits with the outer wall of horizon bar (311).

3. The walker with a bracket arm mechanism of claim 2 wherein: the second connecting seat (46) is positioned at the rear side of the ejector rod (13), and a connecting frame (2) is connected between the front upright rods (11).

4. The walker with a bracket arm mechanism of claim 1 wherein: the top surface of the bracket base plate (32) is embedded with a limit groove (321), the bottom surface of the bracket base plate (32) is connected with a clamping sleeve (331) through a bottom plate (33), and the clamping sleeve (331) can be clamped with the horizontal rod (311).

5. The walker with a bracket arm mechanism of claim 4 wherein: the longitudinal section of the clamping sleeve (331) is of a ring-shaped structure with a notch.

6. The walker with a bracket arm mechanism of claim 4 wherein: the horizontal rod (311) lateral wall embedding is equipped with constant head tank (3111), and constant head tank (3111) set up along horizontal rod (311) length direction, and block cover (331) inner wall is equipped with the locating piece that suits with constant head tank (3111), locating piece and constant head tank (3111) looks block.