CN217311008U

CN217311008U - Walking aid vehicle with double brakes on same side

Info

Publication number: CN217311008U
Application number: CN202123257043.2U
Authority: CN
Inventors: 卢永华
Original assignee: Foshan Huacantong Medical Equipment Co ltd
Current assignee: Foshan Huacantong Medical Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-30
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a homonymy double-brake helps driving, which comprises a connecting support, the linking bridge both sides all are provided with the frame, still include at least one double-brake mechanism, the lower extreme of frame is connected with a wheel at least, double-brake mechanism includes that the car of getting on stops, get off and stop and use the brake module on the wheel, the one end of getting on stops and the frame and keep away from the wheel is connected, it sets up between the car of getting on stops and the wheel to get off to stop, get on stops and get off to stop and all be connected with brake module. The utility model discloses in, stop through setting up two cars with the co-altitude of one side frame to utilize the brake to brake when the user uses with different postures to help the driving, improve the security and the comfort level that help the driving.

Description

Walking-aid vehicle with double brakes on same side

Technical Field

The utility model relates to a walking assistive device field especially relates to a help capable car of homonymy double brake.

Background

With the aging of the population becoming more and more, the social old people will be more and more, the physical functions will be gradually deteriorated, the probability of problems in the aspects of hands and feet and cardiovascular diseases will be gradually increased, especially the situation of dyskinesia caused by fracture, rheumatism and apoplexy, and the existing medical technology generally adopts limb exercise and walking exercise to carry out rehabilitation therapy aiming at the problems, so that a walking aid vehicle which is light and flexible and can complete rehabilitation exercise by self operation is needed to meet the requirements of people.

The fully-foldable four-wheel walking aid disclosed in Chinese patent CN110279564A comprises a left frame and a right frame, wherein the left frame is connected with the right frame through a connecting frame, the left frame and the right frame respectively comprise a wheel frame, a handrail adjusting frame, a fixed seat and a rotary movable seat, the fixed seat is fixed at the top of the wheel frame, a fixed seat groove is formed in the fixed seat, one end of the rotary movable seat is connected with the handrail adjusting frame, the other end of the rotary movable seat is placed in the fixed seat groove, and the handrail adjusting frame, the rotary movable seat and the fixed seat are connected through a rotary shaft screw; a handrail adjusting frame through hole is formed in the handrail adjusting frame, a rotating movable seat through hole is formed in the rotating movable seat, a fixed seat through hole is formed in the fixed seat, an open space is formed by the handrail adjusting frame through hole, the rotating movable seat through hole and the fixed seat through hole, and an elastic bolt with restoring capacity is arranged in the open space; however, the following problems still exist in the patent: when a user sits on the seat cushion, the user cannot effectively use the brake to brake the walking aid vehicle, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model aims to provide a two brakes of homonymy help capable car, it can solve when the user sits on the cushion, and the user can't use the brake effectively to help capable car to brake, has the problem of potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a two brakes of homonymy helps driving, includes the linking bridge, the linking bridge both sides all are provided with the frame, still include at least one dual-brake mechanism, the lower extreme of frame is connected with a wheel at least, dual-brake mechanism including last car stop, get off the car stop and use the brake module on the wheel, the one end that the wheel was kept away from to last car stop and frame is connected, it sets up between last car stop and wheel to get off the car stop, it all is connected with brake module with getting off the car stop.

Preferably, the one end that the wheel was kept away from to the frame is connected with the handrail pipe that sets up along the horizontal direction, the one end of handrail pipe upwards extends and forms first holding rod, go up the brake and be connected with first holding rod.

Preferably, still including setting up the second holding rod between handrail pipe and wheel, the one end and the frame of second holding rod are kept away from one side of going up the car and stopping and are connected, get off and stop through second holding rod and connected with the frame.

Preferably, still include the brake line module, the brake line module includes first brake line, second brake line, third brake line and connecting block, go up the car and stop to be connected with the one end of first brake line, it is connected with the one end of second brake line to get off to stop, the other end of first brake line and the other end of second brake line all are connected with the one end of connecting block, the other end of connecting block passes through the third brake line and is connected with the braking module.

Preferably, the connecting bracket comprises a collapsible support frame connected between the vehicle frames.

Preferably, the upper end of the foldable support frame is connected with a foldable bearing pad.

Compared with the prior art, the beneficial effects of the utility model reside in that:

set up the braking of getting on the bus and stop with getting off through the co-altitude not of same side frame to utilize the brake to brake when the user uses with different postures to help the capable car, wherein, when the user uses to help the capable car through standing the appearance, the user stops towards getting on the bus this moment, can use the braking of getting on the bus to brake, when the user uses to help the capable car through the position of sitting, user face down stops this moment, can use the braking of getting off to brake, thereby improve the security and the comfort level that help the capable car, eliminate the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of the rollator of the present invention.

Fig. 2 is a schematic structural view of the frame according to the present invention.

Fig. 3 is a schematic structural view of the brake cable module according to the present invention.

Fig. 4 is a schematic structural view of the height adjusting assembly according to the present invention.

Fig. 5 is a schematic structural diagram of the folding assembly according to the present invention.

In the figure: 1-a vehicle frame; 2-a double-brake mechanism; 21-upper brake; 22-a lower brake; 3-vehicle wheels; 4-a trailing arm assembly; 41-handrail tube, 42-first holding rod; 43-a second grip; 44-hand rest; 45-support bar; 5-brake cable module; 51-a first brake cable; 52-a second brake cable; 53-third brake cable; 54-connecting block; 6-connecting a bracket; 61-a load-bearing pad; 7-a height adjustment assembly; 71-a snap; 72-locking bolts; 73-spin nut; 74-a connecting plate; 75-opening; 8-a folding assembly; 81-upper folding section; 82-lower fold section; 83-a rotating shaft; 84-folding wrench; 85-snap ring; 86-a stop; 87-a cartridge; 9-backrest.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The invention will be further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

as shown in fig. 1-5, a helping hand car of homonymy double brake, including linking bridge 6, linking bridge 6 both sides all are provided with frame 1, still include at least one double brake mechanism 2, the lower extreme of frame 1 is connected with a wheel 3 at least, and is preferred, and the lower extreme of frame 1 is connected with wheel 3 more than two, double brake mechanism 2 includes the brake 21 of getting on the bus, gets off brake 22 and uses the brake module on wheel 3, the brake 21 of getting on the bus is connected with the one end that wheel 3 was kept away from to frame 1, the brake 22 of getting off sets up between brake 21 and wheel 3, the brake 21 of getting on the bus and the brake 22 of getting off all are connected with brake module, and is preferred, and the concrete structure of brake and brake module can refer to and brake device and brake lever for the bicycle with patent CN 1051515C. In this embodiment, the connecting bracket 6 comprises a collapsible support frame connected between the frames 1, the specific structure of which is disclosed in the published text of a fully collapsible four-wheeled walker of patent CN110279564A, my patent application 2019.08.07. Preferably, the upper end of the foldable support frame can be dismantled to have a bearing pad 61, but the bearing pad 61 can select the folding mechanism such as seat cloth and folded sheet to the user carries out the full folding to the walking aid vehicle, conveniently carries the trip.

Specifically, the one end that wheel 3 was kept away from to frame 1 is connected with along the handrail pipe 41 that the horizontal direction set up, the one end of handrail pipe 41 upwards extends and forms first holding rod 42, go up brake 21 and be connected with first holding rod 42. Further, still include the second holding rod 43 that sets up between handrail pipe 41 and wheel 3, the one end and the frame 1 of second holding rod 43 are kept away from one side of going up brake 21 and are connected, the brake 22 is connected with frame 1 through second holding rod 43 down. Preferably, still include brake line module 5, brake line module 5 includes first brake line 51, second brake line 52, third brake line 53 and connecting block 54, it is connected with first brake line 51's one end to go up the car brake 21, the lower car is stopped 22 and is connected with the one end of second brake line 52, the other end of first brake line 51 and the other end of second brake line 52 all are connected with the one end of connecting block 54, the other end of connecting block 54 is connected with the brake module through third brake line 53.

In the embodiment, the two frames 1 are respectively provided with the double brake mechanisms 2, and the upper brake 21 and the lower brake 22 on the same frame 1 are respectively arranged on two sides of the frame 1, so that the brakes can be applied when a user uses the walking aid in a standing posture or a sitting posture. When a user uses the walking aid through a standing posture, the user faces the upper brake 21 at the moment, the arm of the user can be placed on the handrail tube 41 and supported by the handrail tube 41, meanwhile, the two hands can hold the first holding rod 42 and the upper brake 21, and when braking is needed, the upper brake 21 is pinched to the first holding rod 42 to realize braking; when the user uses the walker in a sitting posture, namely the user sits on the bearing pad 61, the user faces the lower brake 22 at the moment, and when braking is needed, the lower brake 22 is pinched to the second holding rod 43, so that the purpose that the user brakes by using the brake when using the walker in different postures is achieved, and the safety and the comfort level of the walker are improved.

Example two:

as shown in figures 1-5, a rollator capable of adjusting the height of a handle comprises a connecting bracket 6, a frame 1 arranged on both sides of the connecting bracket 6, and a height adjusting assembly 7 arranged on the frame 1, wherein the frame 1 is connected with the handle (i.e. the second handle in the embodiment) through the height adjusting assembly 7; the height adjusting assembly 7 is used for driving the handle to move along the length direction of the vehicle frame 1. In this embodiment, the connecting bracket 6 comprises a collapsible support frame connected between the frames 1, the specific structure of which is disclosed in the published text of a fully collapsible four-wheeled walker of patent CN110279564A, my patent application 2019.08.07. Preferably, the upper end of the foldable support frame can be dismantled to have a bearing pad 61, but the bearing pad 61 can select the folding mechanism such as seat cloth and folded sheet to the user carries out the full folding to the walking aid vehicle, conveniently carries the trip.

Preferably, the height assembly comprises a buckle part 71 with an opening 75 at one end, the buckle part 71 is movably sleeved on the frame 1, the handle is connected with one end of the buckle part 71, and the opening 75 is rotatably connected with a locking bolt 72; the locking bolt 72 is used for driving the fastener 71 and the frame 1 to be in one of a locking state and a loosening state. Preferably, the other end of the latch 71 extends outward to form a connecting plate 74, and the connecting plate 74 is connected with the backrest 9. The buckle 71 can be a device such as a hoop, and further, one end of the lock bolt 72, which is far away from the opening 75, is connected with a rotating nut 73, so that a user can rotate the lock bolt 72 by hands, and the buckle 71 and the frame 1 are locked or loosened, when the user twists the rotating nut 73, the locking bolt 72 drives the buckle 71 and the frame 1 to be in a loosening state, namely the handle and the backrest 9 can be moved along the length direction of the frame 1 until the handle and the backrest 9 reach a proper height, the user twists the rotating nut 73 again, and the locking bolt 72 drives the buckle 71 and the frame 1 to be in a locking state, so that the handle is adjusted to the height suitable for the user, and the use experience of the user is improved.

Example three:

as shown in fig. 1-5, a rollator with foldable supporting arms comprises a connecting bracket 6, wherein two sides of the connecting bracket 6 are provided with frames 1, preferably, the rollator further comprises a backrest 9, the backrest 9 is arranged between the frames 1, the upper end of the frame 1 is connected with a folding assembly 8, and the upper end of the folding assembly 8 is connected with a supporting arm assembly 4; the folding assembly 8 is used for driving the bracket arm assembly 4 and the vehicle frame 1 to be in one of a folding state and an unfolding state. In this embodiment, the connecting bracket 6 comprises a collapsible support frame connected between the frames 1, and the specific structure thereof can be seen in the connecting frame disclosed in the publication of a fully collapsible four-wheeled walker in the patent CN110279564A of my own application 2019.08.07. Preferably, the upper end of the foldable support frame can be dismantled to have a bearing pad 61, but the bearing pad 61 can select the folding mechanism such as seat cloth and folded sheet to the user carries out the full folding to the walking aid vehicle, conveniently carries the trip.

Preferably, the arm supporting assembly 4 comprises a handrail tube 41, a hand rest 44 and a supporting rod 45 which are arranged along the horizontal direction, one end of the handrail tube 41 extends upwards to form a first holding rod 42, the handrail tube 41 is fixedly connected between the hand rest 44 and the supporting rod 45, and the supporting rod 45 is connected with the upper end of the folding assembly 8. Further, folding assembly 8 includes last folding segment 81 of being connected with trailing arm subassembly 4 and the lower folding segment 82 of being connected with frame 1, it is connected with pivot 83 to go up between folding segment 81 one side of keeping away from linking bridge 6 and folding segment 82 keeps away from one side of linking bridge 6 down, it has folding spanner 84 to go up folding segment 81 and rotate near one side of linking bridge 6, folding spanner 84's middle part is connected with snap ring 85, folding segment 82 is connected with dog 86 near one side of linking bridge 6 down, the one end downwardly extending that folding segment 82 was kept away from down to dog 86 forms fixture block 87, snap ring 85 can dismantle with fixture block 87 and be connected. Further, a second holding rod 43 is also included, and the second holding rod 43 is connected with the frame 1.

In the embodiment, the bracket arm assembly 4 is turned over to the upper end of the frame 1 around the rotating shaft 83, at this time, the bracket arm assembly 4 and the frame 1 are in an unfolded state, the folding wrench 84 is rotated downwards, so that one end of the clamping ring 85, which is far away from the folding wrench 84, is clamped with the clamping block 87, then the folding wrench 84 is rotated upwards, the clamping ring 85 clamped with the clamping block 87 is tensioned, so that the support rod 45 is locked with the frame 1 through the folding assembly 8; when a user needs a larger activity space, the folding wrench 84 can be rotated downwards, so that one end of the clamping ring 85, which is far away from the folding wrench 84, is separated from the clamping block 87, and then the supporting arm assembly 4 is turned around the rotating shaft 83 towards the direction of the frame 1, so that the supporting arm assembly 4 and the frame 1 are in a folded state, and an unobstructed space is provided for the user to perform activities, especially the activities of the limbs of the upper body.

Example four:

as shown in fig. 1 to 5, a rollator includes a connecting bracket 6, a frame 1 is disposed on both sides of the connecting bracket 6, a folding assembly 8 is connected to the upper end of the frame 1, a bracket assembly 4 is connected to the upper end of the folding assembly 8, the folding assembly 8 includes an upper folding section 81 connected to the bracket assembly 4 and a lower folding section 82 connected to the frame 1, a rotating shaft 83 is connected between one side of the upper folding section 81 away from the connecting bracket 6 and one side of the lower folding section 82 away from the connecting bracket 6, a folding wrench 84 is rotated on one side of the upper folding section 81 close to the connecting bracket 6, a snap ring 85 is connected to the middle of the folding wrench 84, a stop 86 is connected to one side of the lower folding section 82 close to the connecting bracket 6, one end of the stop 86 away from the lower folding section 82 extends downwards to form a block 87, the snap ring 85 is detachably connected to the block 87, the trailing arm subassembly 4 includes handrail tube 41, the hand rest 44 and the bracing piece 45 that sets up along the horizontal direction, the one end of handrail tube 41 upwards extends and forms first holding rod 42, handrail tube 41 fixed connection is between hand rest 44 and bracing piece 45, bracing piece 45 is connected with folding assembly 8's upper end, first holding rod 42 is connected with last car brake 21, still including setting up altitude mixture control subassembly 7 on frame 1, frame 1 is connected with second holding rod 43 through altitude mixture control subassembly 7, second holding rod 43 sets up between handrail tube 41 and wheel 3, the one end of second holding rod 43 is connected with one side that last car brake 21 was kept away from to frame 1, the brake line module 5 is connected with frame 1 through second holding rod 43, and is preferred, still includes brake line module 5, brake line module 5 includes first brake line 51, second brake line 52, third brake line 53 and connecting block 54, the upper brake 21 is connected with one end of a first brake cable 51, the lower brake 22 is connected with one end of a second brake cable 52, the other end of the first brake cable 51 and the other end of the second brake cable 52 are both connected with one end of a connecting block 54, the other end of the connecting block 54 is connected with a brake module through a third brake cable 53, the brake module is used for braking a wheel 3 at the lower end of the frame 1, preferably, the lower end of the frame 1 is at least connected with one wheel 3, the height component comprises a buckle piece 71 with one end provided with an opening 75, the buckle piece 71 is movably sleeved on the frame 1, the handle is connected with one end of the buckle piece 71, and the opening 75 is rotatably connected with a locking bolt 72; the locking bolt 72 is used for driving the fastener 71 and the frame 1 to be in one of a locking state and a loosening state. Preferably, the other end of the latch 71 extends outward to form a connecting plate 74, and the connecting plate 74 is connected with the backrest 9. The fastener 71 may be a device such as a hoop, and further, one end of the locking bolt 72 away from the opening 75 is connected to a rotating nut 73, so that a user can rotate the locking bolt 72 by hand, and the fastener 71 and the frame 1 are locked or loosened.

In this embodiment, the arm supporting assembly 4 is turned over to the upper end of the frame 1 around the rotating shaft 83 in advance, the arm supporting assembly 4 and the frame 1 are in the unfolded state, the folding wrench 84 is turned downward, so that one end of the clamping ring 85 far away from the folding wrench 84 is clamped with the clamping block 87, then the folding wrench 84 is turned upwards to tighten the clasp 85 which is clamped with the clamping block 87, so that the support rod 45 is locked with the frame 1 through the folding assembly 8, then, by screwing the rotating nut 73, the fastener 71 and the frame 1 are driven to be in a loose state by the locking bolt 72, the handle and the backrest 9 are moved in the lengthwise direction of the frame 1 until the handle and the backrest 9 reach a proper height, the user turns the rotation nut 73 again, the locking bolt 72 drives the fastener 71 and the frame 1 to be in a locking state, so that the handle is adjusted to the height suitable for a user, and the rollator is used in a standing or sitting posture. When a user uses the walking aid through a standing posture, the user faces the upper brake 21 at the moment, the arm of the user can be placed on the handrail tube 41 and supported by the handrail tube 41, meanwhile, the two hands can hold the first holding rod 42 and the upper brake 21, and when braking is needed, the upper brake 21 is pinched to the first holding rod 42 to realize braking; when the user uses the walking aid vehicle in a sitting posture, namely the user sits on the bearing pad 61, the user faces the lower brake 22 at the moment, when braking is needed, the lower brake 22 is pinched to the second holding rod 43 to realize braking, so that the purpose of braking by using the brake when the user uses the walking aid vehicle in different postures is realized, the safety and the comfort level of the walking aid vehicle are improved, when the user needs a larger moving space, the folding wrench 84 can be rotated downwards, so that one end of the snap ring 85, which is far away from the folding wrench 84, is separated from the snap block 87, and then the supporting arm assembly 4 is turned over towards the direction of the vehicle frame 1 around the rotating shaft 83, so that the supporting arm assembly 4 and the vehicle frame 1 are in a folded state, and an unobstructed space is provided for the user to move.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a capable car of walking of homonymy double brake, includes linking bridge, the linking bridge both sides all are provided with frame, its characterized in that: still include at least one dual-brake mechanism, the lower extreme of frame is connected with a wheel at least, dual-brake mechanism includes that the last car is stopped, is got off the brake and uses the brake module on the wheel, the one end that the wheel was kept away from with the frame to the last car is stopped and is connected, get off the brake setting and get on the car and stop and the wheel between, the last car is stopped and is stopped all to be connected with brake module with getting off the car.

2. The ipsilateral dual brake rollator of claim 1, wherein: the one end that the wheel was kept away from to the frame is connected with the handrail pipe that sets up along the horizontal direction, the one end of handrail pipe upwards extends and forms first holding rod, go up the car and stop and be connected with first holding rod.

3. The ipsilateral dual brake rollator of claim 2, wherein: still including setting up the second holding rod between handrail pipe and wheel, the one side that the one end and the frame of second holding rod were kept away from the upper truck and are stopped is connected, get off and stop through second holding rod and connected with the frame.

4. The ipsilateral dual brake rollator of claim 1, wherein: still include the brake line module, the brake line module includes first brake line, second brake line, third brake line and connecting block, the one end with first brake line that stops of getting on the bus is connected, the one end with the second brake line that stops of getting off is connected, the other end of first brake line and the other end of second brake line all are connected with the one end of connecting block, the other end of connecting block passes through the third brake line and is connected with the braking module.

5. The ipsilateral dual brake rollator of claim 1, wherein: the connecting bracket comprises a foldable supporting frame connected between the frames.

6. The ipsilateral dual brake rollator of claim 5, wherein: the upper end of the foldable support frame is connected with a foldable bearing pad.