CN202478102U - A kind of multifunctional universal wheel belt brake walker - Google Patents

Abstract

The utility model discloses a novel walker, comprising a left "U"-shaped bracket and a right "U"-shaped bracket which are arranged opposite to each other, the two "U"-shaped brackets being connected by a front bracket, the front end bottoms of the left and right "U"-shaped brackets being provided with left and right universal wheels, and the rear end bottoms being provided with left and right auxiliary traveling groups, since the front end bottoms of the left "U"-shaped bracket and the right "U"-shaped bracket are provided with left and right universal wheels, the utility model can make 360-degree rotation and travel according to the needs of the user, and compared with the traditional walker which only has single-line travel, the utility model is more convenient to use and has a more humanized design; and the rear end bottoms of the left and right "U"-shaped brackets are provided with left and right auxiliary traveling components, which can assist the left and right universal wheels in traveling, and can brake by means of a brake pad installed at the bottom of a fixing part when stopping on the way, so the utility model has a good application prospect.

Description

A kind of multifunctional universal wheel belt brake walker

technical field

The utility model relates to a rehabilitation medical device, in particular to a new type of walking aid for assisting disabled patients or old people to walk or act.

Background technique

For the elderly or people with mobility impairments, independent walking has become a big problem in their lives due to the inconvenience of their own actions, so these patients or the elderly have to sit and lie for a long time, which is not conducive to The recovery of patients, and because of sitting and lying for a long time, will accelerate the degeneration of various body functions, accelerate aging, and also increase the burden on nursing staff. In order to enable patients with inconvenient legs or the elderly to walk independently, to help them Rehabilitation, preventing the degeneration of various body functions, and delaying aging. A walker that can help patients with mobility issues or the elderly to walk or rest has emerged. With the help of this mobility aid, patients with mobility issues or the elderly can walk or walk independently. Rely on it to stand and rest, which improves the lives of patients or the elderly to a great extent.

Existing walking aids mainly include two oppositely arranged "U"-shaped brackets, which are connected by a front bracket. The patient or the elderly holds the front bracket and uses the four feet of the "U"-shaped bracket as a support to move. It can be seen from this that there are many inconveniences in the use of existing walking aids. For example, patients or old people need to lift the walking aids as a whole, and each time they are lifted, they can move or take a step. It will undoubtedly increase the difficulty for the already weak patients or the elderly. In this consideration, manufacturers have introduced wheeled walkers one after another, but the existing wheeled walkers have the disadvantages of inconvenient direction control and no braking function. defect.

In view of the above-mentioned defects and existing problems, it is necessary to propose new improvements to the design of existing walking aids.

Utility model content

In view of the above problems, the utility model provides a novel walker that can travel in all directions, has a braking function and is easy to use.

The technical scheme that the utility model adopts for solving its technical problem is:

A multi-functional walker with universal wheels and brakes, which includes a left "U"-shaped bracket and a right "U"-shaped bracket that are oppositely arranged, and the two "U"-shaped brackets are connected by a front bracket. Left and right universal wheels are provided at the bottom of the front end of the U "shaped support and the right "U" shaped support, and left and right auxiliary travel components are provided at the bottom of the rear end.

As a further improvement to the above solution, the auxiliary travel assembly includes a roller, a roller frame is installed on the roller, and a fixing piece is installed on the rear end leg of the “U”-shaped bracket, and the The roller is pivoted on the side wall of the fixed part through the roller frame, a brake foot pad, which is installed on the bottom of the fixed part, and a reset device. When no downward pressure is applied to the "U" shaped bracket, the The reset device resets the rollers.

Further, the reset device is a spring, one end of which is set on the roller frame, and the other end is set on the fixing member.

Further, the side wall of the fixing member is provided with a first installation part, and the roller is provided with a second installation part, and the second installation part is pivotally arranged on the first installation part, and a second installation part is arranged inside the first installation part. An accommodating space, a second accommodating space is set in the second installation part, one end of the spring is set in the first accommodating space, and the other end of the spring is set in the second accommodating space.

Further, a positioning part is provided at the bottom of the first installation part, and a positioning part that cooperates with the clamping part is provided inside the second installation part.

Further, the universal wheel includes a wheel, and the wheel is provided with a universal wheel frame, and the universal wheel frame is installed on the front leg of the "U"-shaped bracket through a universal rotating device.

Further, the universal rotating device includes a bead plate, several steel balls, fixed connectors and three-layer nails, the upper surface of the bead plate is provided with a rolling groove, and the steel balls are rolled in the rolling groove, the universal wheel frame, the bead plate and The fixed connector is pierced and connected through the three layers of nails, and the fixed connector is connected to the front leg tube of the "U"-shaped bracket.

In addition, a universal ball is provided in the brake pad, one end of the universal ball is accommodated in the brake pad, and the other end is installed at the end of the leg tube of the "U"-shaped bracket.

The beneficial effects of the utility model are: the utility model is used as a multifunctional universal wheel belt brake walker, on the one hand, since the front bottoms of the left "U"-shaped bracket and the right "U"-shaped bracket are provided with left and right Universal wheels, the utility model can rotate 360° according to the needs of users. Compared with traditional walkers that only have one-way travel, the utility model is more convenient to use and more humanized in design; on the other hand , the bottom of the rear end of the left "U"-shaped bracket and the right "U"-shaped bracket is provided with left and right auxiliary travel components. In the case of stopping on the way, braking is performed through the brake pad installed at the bottom of the fixing piece; in addition, there is a universal ball inside the brake pad, which can be used when the utility model is used on slopes or uneven roads. Through the universal ball, multi-directional and multi-angle flexible rotation can be realized, so that the hand-held part of the walker can always maintain a vertical state, and it is equipped with non-slip pattern rubber brake pads, which increase the friction with the ground and make it more stable to use Safe; therefore, it has a good application prospect.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the explosion structure of the utility model auxiliary travel assembly;

Fig. 3 is a schematic cross-sectional structure diagram of the utility model auxiliary travel assembly;

Fig. 4 is a structural schematic diagram of the use state of the utility model auxiliary travel assembly;

Fig. 5 is a structural schematic diagram II of the use state of the auxiliary travel assembly of the utility model;

Fig. 6 is a schematic diagram of the explosion structure of the utility model universal wheel;

Fig. 7 is a structural schematic diagram of the utility model universal wheel in use.

Detailed ways

Referring to Fig. 1-Fig. 7, a multi-functional universal wheel with brake walker includes a left "U"-shaped bracket 1 and a right "U"-shaped bracket 2 which are arranged oppositely. The bracket 3 is connected, and it is characterized in that: the bottom of the front end of the left "U"-shaped bracket 1 and the right "U"-shaped bracket 2 is provided with universal wheels and right universal wheels, and the bottom of the rear end is provided with left and right auxiliary travel components, The utility model can rotate 360° according to the needs of the user. Compared with the traditional walker which only has a single row of travel, the utility model is more convenient to use and more humanized in design.

The auxiliary traveling assembly includes a roller 51 on which a roller frame 52 and a fixing member 53 are installed on the leg tube of the “U”-shaped bracket through a rivet 54, and the roller 51 passes through the roller Frame 52 is pivotally arranged on the side wall of fixture 53, a brake foot pad 55, and this brake foot pad 55 is installed on the bottom of fixture 53, and a return device 56, when not applying downward pressure to " U " shape support , the reset device 56 resets the roller 51. The reset device 56 is a spring. One end of the spring is arranged on the roller frame 52, and the other end is arranged on the fixing member 53. The side wall of the fixing member 53 A first mounting portion 57 is provided, and a second mounting portion 58 is provided on the roller 51. The second mounting portion 58 is pivotally arranged on the first mounting portion 57, and a first accommodating portion 57 is provided inside the first mounting portion 57. Space 571, the second installation part 58 is provided with a second accommodation space 581, one end of the spring is arranged in the first accommodation space 571, and the other end is arranged in the second accommodation space 581, the first installation A positioning part 572 is provided at the bottom of the part 57, and a positioning part 582 that cooperates with the clamping part 572 is provided in the second installation part 58. The function of the positioning part 582 is mainly to position the roller 51, and the function of the auxiliary travel assembly is It can assist the left and right universal wheels to advance, and the second is to brake through the brake pad 55 installed on the bottom of the fixing part 53 when it needs to stop on the way. Specifically, during normal travel, The user advances by pushing the front bracket 3. At this time, the bottom of the roller 51 is lower than the bottom of the brake pad 55. The main function of the auxiliary travel assembly is to assist the left and right universal wheels to advance. When the user needs to stop, Apply downward pressure to the handles at the tops of the left "U" bracket 1 and the right "U" bracket 2. At this time, the second mounting portion 58 pivotally mounted on the first mounting portion 57 moves away from the handle due to the pressure. The direction of the brake pad 55 is rotated, and after the pressure reaches a certain level, the brake pad 55 is in contact with the ground, and the friction force between them makes the walker stop. "U" shaped bracket 1 and the hand-held portion at the top of right "U" shaped bracket 2 apply downward pressure. At this time, due to the resetting action of the back-moving spring, the roller 51 is returned to its original state. From the above, it can be seen that the utility model The walking and stopping state can be controlled conveniently, the daily life of the elderly or patients is greatly improved, and the utility model has the value of popularization and application.

Universal wheel comprises a wheel 41, is provided with universal wheel frame 42 on the wheel 41, and described universal wheel frame 42 is installed on the front end leg pipe of described " U " shape support by a universal rotating device, and described universal wheel The rotating device comprises a bead plate 43, some steel balls 44, fixed connectors 45 and three layers of nails 46, the upper surface of the bead plate 43 is provided with a rolling groove 431, and the steel ball 44 is rolled in the rolling groove 431, and the universal wheel frame 42 , the bead plate 43 and the fixed connector 45 are pierced and connected through the three-layer nail 46, and the fixed connector 45 is connected to the front leg tube of the "U"-shaped bracket through a rivet.

A universal ball 59 is provided in the brake pad 55, one end of the universal ball 59 is accommodated in the brake pad 55, and the other end is installed on the foot tube end of the "U"-shaped bracket. When the utility model is used on slopes or uneven roads, the universal ball can be used to realize multi-directional and multi-angle flexible rotation, so that the hand-held part of the walker can always maintain a vertical state, and is equipped with rubber brake feet with anti-slip patterns The pad 55 increases the frictional force with the ground, making it more stable and safe to use.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and these do not constitute any limitation to the present embodiment. The equivalent transformations or corresponding changes made under the premise of the spirit of the utility model should all fall within the protection scope of the utility model.

Claims (8)

1. A multifunctional walker with brakes on universal wheels, including a left "U"-shaped bracket (1) and a right "U"-shaped bracket (2), which are arranged oppositely, and the front bracket passes between the two "U"-shaped brackets (3) Connection, characterized in that left and right universal wheels are provided at the front bottom of the left "U"-shaped bracket (1) and right "U"-shaped bracket (2), and left and right auxiliary wheels are provided at the bottom of the rear end. marching components. 2. A multi-functional walker with brakes on universal wheels according to claim 1, characterized in that: the auxiliary travel assembly includes a roller (51), and a roller frame (52) is installed on the roller (51) , a fixing piece (53), the fixing piece (53) is installed on the rear end leg of the "U"-shaped bracket, and the roller (51) is pivoted to the fixing piece (53) through the roller frame (52) ), a brake foot pad (55), the brake foot pad (55) is installed on the bottom of the fixing piece (53), a reset device (56), when no downward force is applied to the "U"-shaped bracket When pressed, the reset device (56) resets the roller (51). 3. A multifunctional universal wheel with brake walker according to claim 2, characterized in that: the reset device (56) is a spring, and one end of the spring is set on the roller frame (52) , and the other end is set on the fixing piece (53). 4. A multifunctional universal wheel with brake walker according to claim 3, characterized in that: the side wall of the fixing part (53) is provided with a first installation part (57), and the roller ( 51) is provided with a second installation part (58), the second installation part (58) is pivoted on the first installation part (57), and the first installation part (57) is provided with a first accommodating space ( 571), the second installation part (58) is provided with a second accommodating space (581), one end of the spring is arranged in the first accommodating space (571), and the other end is arranged in the second accommodating space (581) )Inside. 5. A multifunctional universal wheel with brake walker according to claim 4, characterized in that: a positioning part (572) is provided at the bottom of the first installation part (57), and the second installation part (58) is provided with a positioning piece (582) that cooperates with the clamping part (572). 6. A multifunctional universal wheel with brake walker according to claim 1, characterized in that: said universal wheel includes a wheel (41), and the wheel (41) is provided with a universal wheel frame ( 42), the universal wheel frame (42) is installed on the front-end leg tube of the "U"-shaped bracket through a universal rotating device. 7. A multi-functional universal wheel with brake walker according to claim 6, characterized in that: said universal rotating device comprises a bead plate (43), several steel balls (44), fixed connectors (45 ) and three-layer nails (46), the upper surface of the bead plate (43) is provided with a rolling groove (431), the steel ball (44) is rolled in the rolling groove (431), the universal wheel frame (42), the bead plate (43) and the fixed connector (45) are pierced and connected through the three-layer nail (46), and the fixed connector (45) is connected to the front-end leg tube of the "U"-shaped bracket. 8. A multi-functional walker with brakes on universal wheels according to claim 2, characterized in that: a universal ball (59) is provided in the brake pad (55), and the universal wheel One end of the ball (59) is accommodated in the brake pad (55), and the other end is installed on the end of the foot tube of the "U"-shaped support.

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