CN109965473B - Walking stick for old people - Google Patents

Abstract

The invention relates to the field of articles for daily use, in particular to a crutch for old people, which comprises a crutch body and a handrail, wherein the handrail is positioned at the top end of the crutch body, the handrail comprises a fixed part and a plurality of rotating parts, the fixed part is fixedly connected to the top end of the crutch body, the rotating parts are transversely and rotatably connected to the top end of the crutch body, the vertical projections of the fixed part and the rotating parts can be superposed, and elastic connecting parts are respectively connected between two adjacent rotating parts, between the fixed part and the rotating part adjacent to the fixed part. This scheme has realized that the walking stick possesses the function of taking and is lighter in the same time.

Description

Walking stick for old people

Technical Field

The invention relates to the field of articles for daily use, in particular to a crutch for old people.

Background

Crutches, a simple walking aid, are typically wooden or metal sticks that are generally suitable for use by individuals with leg and foot disabilities, particularly the elderly.

Since the old people have a poor physical condition compared with the young people, the old people need to sit down frequently for rest when going out. Therefore, the old people still need to carry the small stool additionally when going out, and can take a rest on the roadside, so that one hand holds the crutch, the other hand holds the small stool, and both hands are occupied, which is not beneficial to the outdoor activities of the old people.

In order to solve the above technical problem, the utility model with publication number CN205728463U discloses a multifunctional crutch. The multifunctional crutch comprises a crutch body, wherein the top end of the crutch body is provided with a handrail, the bottom end of the crutch body is connected with a plurality of support legs which are distributed in a radial shape, and the bottom ends of the support legs are connected with an anti-skid base plate; a seat plate is hinged to the side portion of the middle section of the crutch body, and a clamping groove for clamping the folding fan is formed in the lower surface of the seat plate. Therefore, the utility model has the advantages of reasonable design, the novelty has the basic supporting role of walking stick, can also be used for taking the rest to can combine together folding fan and walking stick, the old person of being convenient for goes out to carry the use, convenient to carry.

Although above-mentioned multi-functional walking stick has the function of taking, has realized uniting two into one of the function of walking stick and the function of stool, but the above-mentioned function of simple combination realization through bedplate and walking stick body has improved the weight of walking stick so undoubtedly, and the physique of walking stick is great, is not convenient for the old person to hold the walking stick, and the old person is also not very convenient when the outdoor activities. In addition, in order to realize that the old person supports the old person when taking in this utility model patent, the bottom of walking stick body is connected with a plurality of stabilizer blades that are radial distribution, and the shared space of this kind of stabilizer blade is also bigger, is unfavorable for the old person to hold and operate this walking stick.

Disclosure of Invention

The invention aims to provide a crutch for old people, which has a riding function and is lighter and more convenient.

In order to achieve the purpose, the technical scheme of the invention is as follows: old person uses the walking stick, including walking stick body and handrail, the handrail is located the top of walking stick body, and the handrail includes fixed part and a plurality of rotating part, and fixed part fixed connection is on the top of walking stick body, and the rotating part transversely rotates to be connected on the top of walking stick body, and the projection of the vertical direction of fixed part and a plurality of rotating part can coincide, between two adjacent rotating parts, all is connected with between fixed part and the rotating part that is adjacent to the fixed part and has elastic connecting piece.

The working principle and the effect of the scheme are as follows: when the old person need not to take, fixed part and a plurality of rotating part are in the same place and shrink under the pulling of elastic connecting piece, and the connecting piece is arranged in the gap between the adjacent rotating part or the gap between the fixed part and the rotating part adjacent to the fixed part, and the vertical overlapping of fixed part and a plurality of rotating part is together and is formed the handrail, and the old person can hold the handrail like this and use this walking stick. When the old person need take the rest, because the rotating part rotates to be connected on the top of walking stick body, so the accessible makes the rotating part rotate to realized the expansion of fixed part and a plurality of rotating part, connecting piece, fixed part between the adjacent rotating part after the expansion and the connecting piece between the rotating part adjacent to the fixed part also all expand, thereby form the plane similar to the stool, be convenient for the old person to take on above.

When adopting above-mentioned technical scheme, compare prior art, need not to install the stool on the walking stick body, the volume and the weight of walking stick obviously reduce, make the structure of walking stick compacter, the walking stick is held more lightly to be convenient for the old person and hold the walking stick, make things convenient for the old person outdoor to carry out the activity.

Further, be equipped with a plurality of holding tanks on the lateral wall of walking stick body bottom, all rotate in every holding tank and be connected with the telescopic stabilizer blade. When the old does not need to take the crutch, the support legs are positioned in the accommodating groove and do not protrude, so that the support legs do not occupy excessive space, and the old can hold and operate the crutch conveniently; when the old person need take, rotate the stabilizer blade, make the stabilizer blade rotate out from holding the groove to make the length of stabilizer blade elongated, the stabilizer blade can support the walking stick this moment, makes the old person take, and the walking stick can not topple over, guarantees the stationarity that the old person took.

Further, the connecting piece is the gasbag layer, this internal piston chamber that is equipped with of walking stick, piston intracavity sliding connection has the piston, fixedly connected with piston rod on the piston, the piston rod is kept away from the one end fixedly connected with sliding connection of piston and is at this internal slide of walking stick, be connected with the elastic component between the bottom in piston chamber and the piston, piston chamber and gasbag layer intercommunication, this internal rotation of walking stick is connected with the runner, be connected with the stay cord on the slide, the one end that the slide was kept away from to the stay cord is connected on the stabilizer blade, the stay cord strides across the runner, be equipped with the. Therefore, when the old sits at the top of the crutch body, the pressure applied to the opened support legs can be increased, one end of the support leg, which is far away from the crutch body, slides on the ground, the support leg continues to rotate under the action of the body pressure, the opening angle between the support legs is increased, the support legs pull the pull rope, the pull rope comes out of the rope hole, the pull rope enables the runner to rotate, the pull rope pulls the sliding plate, the sliding plate drives the piston to compress the piston cavity through the piston rod, because the piston cavity is communicated with the air bag layer, the gas in the piston cavity enters the air bag layer, the air bag layer expands and increases, on one hand, when the old sits on the rotating part and the fixed part, the air bag layer contains gas to enhance the strength of the connecting piece so as to support the human body, and the air bag layer is relatively soft, the riding comfort can be improved, on the other hand, the top surface of the connecting piece, avoid making connecting piece slope, unevenness because the rotating part is not on the coplanar, prevent that the top surface of connecting piece is the echelonment, and then make the top surface of connecting piece be levelness, sit also more comfortable.

Furthermore, the end of the supporting leg far away from the crutch body is rotatably connected with a ball. Therefore, when the bottoms of the supporting feet move on the ground, the rolling friction is adopted between the balls and the ground, and the friction force is smaller than the sliding friction, so that the supporting feet are pressed by the human body to be opened more easily when the old sits on the ground.

Further, the support leg comprises an accommodating tube and a rotating tube, one end of the rotating tube is in threaded connection with the accommodating tube, and the ball is located at one end, far away from the accommodating tube, of the rotating tube; the holding pipe is connected in the holding tank in a rotating mode, and one end, far away from the rotating pipe, of the holding pipe is connected in the holding tank in a rotating mode. From this, because rotatory pipe threaded connection holds in the pipe, thereby the length that thereby enters into holding in the pipe through making rotatory pipe rotate adjustable rotatory pipe, and then adjusts the length of stabilizer blade.

Further, the bottom fixedly connected with bracing piece of walking stick body, the bottom fixedly connected with rubber block of bracing piece. When the old person does not take and use this walking stick, the rubber block can improve the frictional force between walking stick body and the ground, prevents that the bottom of walking stick body from skidding subaerial for it is more stable when using to walk the body, has improved the security performance of walking stick body.

Further, the top of walking stick body is equipped with a plurality of ring channels, and the top fixedly connected with of walking stick body is located the dead lever of ring channel, and the rotating part is located the ring channel, is equipped with the shaft hole on the rotating part, and the dead lever rotates to be connected in the shaft hole. From this, the rotation of rotating part has been realized through the cooperation in dead lever and shaft hole, because the rotating part is located the ring channel, when the event rotating part rotates, the rotating part can not offset with the lateral wall of walking stick body, guarantees the rotation that the rotating part can be normal.

Further, the fixed rod is a fixed pipe, the side wall of the fixed pipe is provided with an air vent, the rotating part is provided with an air cavity, the air vent of the fixed pipe is positioned in the air cavity, the rotating part is provided with an air outlet communicated with the air cavity, and the air outlet is communicated with the air bag layer; an air pipe is communicated between the bottom of the fixed pipe and the bottom of the piston cavity. Therefore, gas in the piston cavity can enter the fixed pipe through the gas pipe, enter the cavity of the rotating part through the vent hole in the side wall of the fixed pipe and then flow into the airbag layer from the gas outlet hole in the rotating part, and accordingly the gas in the piston cavity can enter the airbag layer. Because the air vent is located the cavity, the cavity surrounds the air vent of fixed pipe, so no matter how the rotating part transversely rotates, the air vent on the fixed pipe all can be located the cavity to guaranteed that the gas in the fixed pipe enters into the cavity of rotating part and can not receive rotating part rotation angle's influence.

Further, the elastic part is a pressure spring. The compression spring is used for enabling the piston to move upwards and reset.

Further, be equipped with first stopper in the holding tank, hold the pipe and keep away from the one end of rotatory pipe and be equipped with the second stopper that can offset with first stopper. From this, can take place to rotate when the stabilizer blade under the effect of human body pressure, first stopper and second stopper can offset to make the stabilizer blade stall, the stabilizer blade rotates extreme position this moment, and the stabilizer blade stops to open.

Drawings

FIG. 1 is a normal front sectional view of a crutch for the elderly;

FIG. 2 is a front cross-sectional view of the legs as they are spread apart;

FIG. 3 is a top view of the rotating and stationary portions of the armrest when deployed;

fig. 4 is a front sectional view of a specific coupling structure of the rotating part and the stationary pipe;

fig. 5 is a schematic diagram of a forward structure of the first stopper and the second stopper.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: crutch body 1, fixed pipe 2, annular groove 3, rotating part 4, air bag layer 5, fixed part 6, piston 9, piston cavity 10, air pipe 11, pull rope 12, pin 13, containing pipe 14, rotating pipe 15, ball 16, support rod 17, rubber block 18, containing groove 19, slide 27, venthole 28, air cavity 29, vent hole 30, first stopper 32, second stopper 33.

Example 1

Substantially as shown in figure 1: old person uses the walking stick, including walking stick body 1 and handrail, the bottom welding of walking stick body 1 has the bracing piece 17 of vertical setting, and the bottom of bracing piece 17 bonds there is block rubber 18 to can increase the frictional force between 1 bottom of walking stick body and the ground, make the walking stick more stable when using. The handrail is located walking stick body 1's top, the handrail includes fixed part 6 and three rotating part 4 that is located 6 below of fixed part, fixed part 6 and rotating part 4 be the rectangle form of horizontal placement, the length of fixed part and rotating part is 25cm, the width is 5cm, thickness is 1cm, 6 welding of fixed part are on walking stick body 1's top, 4 horizontal rotation of rotating part are connected on walking stick body 1's top, it is concrete, walking stick body 1's top is equipped with three ring channel 3, walking stick body 1's top welding has the fixed pipe 2 that is located 3 axis directions of ring channel, the right-hand member of three rotating part 4 is located three ring channel 3 respectively, be equipped with the shaft hole on rotating part 4's the right-hand member, fixed pipe 2 rotates and connects in the shaft hole, thereby realized that rotating part 4 can rotate. When using this walking stick to walk, the projection of the vertical direction of fixed part 6 and three rotating part 4 coincides each other, and between two adjacent rotating parts 4, fixed part 6 and adjacent to all be connected with between the rotating part 4 of fixed part 6 and have elastic connecting piece. The connecting piece in this embodiment is long banding gasbag layer 5, the cross sectional shape of gasbag layer is the ring form, be equipped with piston chamber 10 in the walking stick body 1, vertical sliding connection has piston 9 in the piston chamber 10, the welding has the piston rod of vertical setting on the piston 9, the welding of the top of piston rod has slide plate 27 at walking stick body 1 of sliding connection, be equipped with the gliding chamber that makes slide plate 27 vertical slip in the walking stick body 1, be connected with the elastic component between the bottom of piston chamber 10 and the piston 9, the elastic component in this embodiment is the pressure spring.

The piston cavity 10 is communicated with the airbag layer 5, specifically, as shown in fig. 4, a plurality of vent holes 30 are arranged on the side wall of the fixed pipe 2, an air cavity 29 is arranged on the rotary part 4, the vent holes 30 on the fixed pipe 2 are all positioned in the air cavity 29, an air outlet 28 communicated with the air cavity 29 is arranged on the rotary part 4, and the air outlet 28 is communicated with the airbag layer 5; an air pipe 11 is communicated between the bottom of the fixed pipe 2 and the bottom of the piston cavity 10.

Referring to fig. 2 again, the side wall of the bottom of the crutch body 1 is provided with four holding grooves 19, each holding groove 19 is internally connected with a telescopic supporting leg in a rotating manner, and specifically, the telescopic manner of the supporting leg is as follows: the leg includes a housing tube 14 and a rotating tube 15, and the top end of the rotating tube 15 is screwed in the housing tube 14. The bottom end of the rotating pipe 15 is hinged with a ball 16; the top end of the accommodating tube 14 is rotatably connected in the accommodating groove 19 by the pin 13. The rotating wheel is connected in the crutch body 1, the pull rope 12 is tied on the sliding plate 27, the rope hole is formed in the accommodating groove 19, one end, far away from the sliding plate 27, of the pull rope 12 penetrates out of the rope hole and is tied on the supporting leg, the pull rope 12 strides across the rotating wheel, and the rotating wheel enables the direction of the pull rope 12 to be changed, so that the pull rope 12 can move more smoothly. Holding tank 19 and the top of holding pipe 14 are equipped with first stopper 32 and second stopper 33 respectively, combine fig. 5 to shown to holding tank 19 that is located walking stick body 1 right side exemplifies, and the welding has first stopper 32 in holding tank 19, and the welding of the top of holding pipe 14 has second stopper 33 that can offset with first stopper 32.

The specific implementation process is as follows: as shown in fig. 1 in the normal state, at this time, the fixing portion 6 and the three rotating portions 4 are drawn by the elastic air bag layer 5 to be contracted together, the air bag layer 5 is located in a gap between the adjacent rotating portions 4 or the air bag layer 5 is located in a gap between the fixing portion 6 and the rotating portion 4 adjacent to the fixing plate, the fixing portion 6 and the three rotating portions 4 are vertically overlapped together to form the handrail, so that the old can hold the handrail to use the crutch, and the crutch has a certain supporting effect on the old and can prevent the old from falling down when walking. And, rotatory pipe 15 on the stabilizer blade is in screwing in holds in the pipe 14, and the length of stabilizer blade is shorter, and the stabilizer blade is arranged in holding tank 19, and the stabilizer blade can not be outstanding like this to make the stabilizer blade can not occupy too much space, do benefit to the old person and hold and operate the walking stick.

When the old person need take the rest, the old person begins clockwise rotation from the rotating part 4 of handrail below, and the rotating part 4 of below makes rotating part 4 rotate at corresponding ring channel 3 through the connection of gasbag layer 5, and rotating part 4 and fixed part 6 are finally unfolded as shown in fig. 3, and gasbag layer 5 is also in the state of unfolding this time. It is easy to understand that, at this time, the lowermost rotating portion 4 can be fixed to the top end of the crutch body 1 by means of a pin, and the rotating portion 4 is prevented from being returned to the armrest by the tensile force of the elastic air bag layer 5. Then, the legs are pulled out of the receiving grooves 19, the rotary pipe 15 is rotated, the rotary pipe 15 is screwed out of the receiving pipe 14, and the legs become longer. Then, the four support legs are opened, the bottom of the rotating tube 15 is in contact with the ground, and the four support legs support the crutch body 1 to prevent the crutch body 1 from toppling over. The elderly can now sit on the deployed swivel part 4, fixation part 6 and air bag layer 5. After the old person sat down, the pressure grow that the stabilizer blade received, the stabilizer blade takes place to rotate, and ball 16 slides subaerial, keeps away from each other between the stabilizer blade, and the angle grow that opens between the stabilizer blade rotates the in-process at the stabilizer blade, when first stopper 32 offsets with second stopper 33, stabilizer blade stall. When the support legs are mutually opened by the gravity of a human body, the support legs pull the pull rope 12, the part of the pull rope positioned outside the accommodating groove 19 is lengthened, the pull rope 12 pulls the sliding plate 27 to move downwards, the sliding plate 27 enables the piston 9 to move downwards through the piston rod, the piston 9 presses the gas in the piston cavity 10 into the fixed pipe 2 through the gas pipe 11, the gas enters the cavity of the rotating part 4 through the vent hole 30 on the fixed pipe 2 and then flows into the gas bag layer 5 from the gas outlet hole 28 on the rotating part 4, and the gas bag layer 5 expands and grows. On one hand, when the elderly sit on the rotating part 4 and the fixing part 6, the air bag layer 5 is filled with gas and is relatively soft, so that the sitting comfort is improved; on the other hand, the top surface of the air bag layer 5 can be expanded to form a plane due to the expansion of the air bag layer 5, so that the inclination and the unevenness of the air bag layer 5 caused by the fact that the rotating part 4 is not positioned on the same plane are avoided, the air bag layer 5 is prevented from being stepped, the top surface of the air bag layer 5 is smooth, and the old people can sit comfortably.

It is understood that the piston 9 compresses the compression spring when the elderly person sits. When the old person stands up, the old person mentions walking stick body 1, and piston 9 resets under the effect of pressure spring elasticity, and piston chamber 10 inhales the gas in the gasbag layer 5, and gasbag layer 5 becomes flat, and gasbag layer 5's volume diminishes to do benefit to the rotating part 4 back that resets, be convenient for gasbag layer 5 withdraw between adjacent rotating part 4, between fixed part 6 and the rotating part 4. In addition, when the sliding plate 27 moves upwards, the sliding plate 27 pulls the pull rope 12 to enable the pull rope 12 to enter the crutch body 1, and the pull rope 12 pulls the support leg, so that the support leg is beneficial to resetting.

Example 2

It is easy to understand, rotatory pipe 15 slidable connection holds in the pipe 14 to through rotatory pipe 15 slip in holding pipe 14, thereby change the length of stabilizer blade, can be equipped with the fixture block on holding pipe 14, be equipped with a plurality of draw-in grooves on the rotatory pipe 15, thereby realize holding pipe 14 and block rotatory pipe 15 through the cooperation of fixture block and draw-in groove, prevent rotatory pipe 15 and hold the relative slip between the pipe 14, realize the relative fixed between rotatory pipe 15 and the holding pipe 14.

Example 3

It is easy to understand, coaxial welding has the gear on the position of the top rotation connection of accessible stabilizer blade, and the meshing has the rack of vertical setting on the gear, and the vertical sliding connection of rack is in walking stick body 1, and the top and the slide 27 welding of rack, like this when the stabilizer blade swing, the stabilizer blade drives gear revolve, and the gear drives rack vertical migration to drive slide 27 vertical migration. In the embodiment, the sliding plate 27 is moved by matching the gear and the rack, and compared with the situation that the sliding plate 27 is pulled by using the pull rope 12 to move, the pull rope 12 can be prevented from being broken easily in the using process, so that the service life of the crutch is prolonged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the concept of the present invention, and these should be construed as the scope of protection of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.

Claims (8)

1. Old person uses walking stick, including walking stick body and handrail, the handrail is located the top of walking stick body, its characterized in that: the handrail comprises a fixed part and a plurality of rotating parts, the fixed part is fixedly connected to the top end of the crutch body, the rotating parts are transversely and rotatably connected to the top end of the crutch body, the vertical projections of the fixed part and the rotating parts can be overlapped, and elastic connecting pieces are connected between every two adjacent rotating parts and between the fixed part and the rotating part adjacent to the fixed part; the side wall of the bottom of the crutch body is provided with a plurality of accommodating grooves, and each accommodating groove is rotatably connected with a telescopic supporting leg; the walking stick is characterized in that the connecting piece is an air bag layer, a piston cavity is arranged in the walking stick body, a piston is connected in the piston cavity in a sliding mode, a piston rod is fixedly connected to the piston, one end, far away from the piston, of the piston rod is fixedly connected with a sliding plate connected in the walking stick body in a sliding mode, an elastic piece is connected between the bottom of the piston cavity and the piston, the piston cavity is communicated with the air bag layer, a rotating wheel is connected to the walking stick body in a rotating mode, a pull rope is connected to the sliding plate, one end, far away from the sliding plate, of the pull rope is connected to a.

2. The crutch for the elderly of claim 1, further comprising: one end of the supporting leg, which is far away from the crutch body, is rotatably connected with a ball.

3. The crutch for the elderly of claim 2, further comprising: the support leg comprises an accommodating tube and a rotating tube, one end of the rotating tube is in threaded connection with the accommodating tube, and the ball is located at one end, far away from the accommodating tube, of the rotating tube; the holding pipe is connected in the holding tank in a rotating mode, and one end, far away from the rotating pipe, of the holding pipe is connected in the holding tank in a rotating mode.

4. The crutch for the elderly as claimed in any of claims 1 to 3, wherein: the bottom fixedly connected with bracing piece of walking stick body, the bottom fixedly connected with rubber piece of bracing piece.

5. The crutch for the elderly of claim 1, further comprising: the top of walking stick body is equipped with a plurality of ring channels, and the top fixedly connected with of walking stick body is located the dead lever of ring channel, the rotating part is located the ring channel, is equipped with the shaft hole on the rotating part, and the dead lever rotates to be connected in the shaft hole.

6. The crutch for the elderly of claim 5, further comprising: the fixing rod is a fixing pipe, the side wall of the fixing pipe is provided with an air vent, the rotating part is provided with an air cavity, the air vent of the fixing pipe is positioned in the air cavity, the rotating part is provided with an air outlet communicated with the air cavity, and the air outlet is communicated with the air bag layer; an air pipe is communicated between the bottom of the fixed pipe and the bottom of the piston cavity.

7. The crutch for the elderly of claim 1, further comprising: the elastic piece is a pressure spring.

8. The crutch for the elderly of claim 3, further comprising: be equipped with first stopper in the holding tank, the one end of keeping away from the rotatory pipe of holding the pipe is equipped with the second stopper that can offset with first stopper.

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