CN219719948U - Multifunctional crutch - Google Patents

Abstract

The utility model discloses a multifunctional crutch, which comprises a first sleeve, wherein the first sleeve is movably arranged in a second sleeve in a penetrating way, a first limiting component is arranged on the sleeve, and the first limiting component is matched with the first sleeve; the second sleeve is provided with a second limiting component, the lower part of the second sleeve is provided with a mounting plate, the mounting plate is provided with a folding seat, and the second limiting component is matched with the folding seat; the lower part of the mounting plate is provided with a third sleeve, an adjusting frame is movably arranged on the third sleeve, the adjusting frame is movably connected with the folding seat through a connecting rod, a third limiting assembly is arranged on the adjusting frame, and the third limiting assembly is matched with the third sleeve. The utility model has the advantages of ingenious overall structural design and convenient use, not only can be independently used as a crutch, but also can be unfolded when walking time is long, and the adjusting frame and the connecting rod can be synchronously unfolded to stably support the folding seat, so that the utility model is convenient for the rest and use of the old.

Description

Multifunctional crutch

Technical Field

The utility model relates to the technical field of auxiliary instruments, in particular to a multifunctional crutch.

Background

With the increasing of social aging, the number of the old people is increased, the society needs to be laid out and put into more supporting industries aiming at the old people so as to meet the demand of the old people for the aged, at present, due to the fact that the old people are older and have inconvenient actions, wooden or metal walking sticks are usually configured for assisting daily walking, but the walking sticks sold in the existing market are various, but mainly aiming at improvement in appearance and materials, the functions are single, and particularly when the old people need to rest for a long time, the old people usually carry similar small campuses, and the old people are inconvenient to carry.

Disclosure of Invention

Aiming at the technical problems that the walking sticks in the current market are various, the walking sticks are mostly improved in appearance and materials, the function is single, and when an old man walks for a long time, the old man needs to have a rest, the old man usually carries a small folding stool, and the like, the multifunctional walking stick is inconvenient, and the multifunctional walking stick is provided for solving the problems.

The utility model realizes the above purpose through the following technical scheme:

the utility model discloses a multifunctional crutch, which comprises a first sleeve, wherein the first sleeve is movably arranged in a second sleeve in a penetrating way, a first limiting component is arranged on the sleeve, and the first limiting component is matched with the first sleeve and is used for adjusting the setting height of the first sleeve in the second sleeve; the second sleeve is provided with a second limiting component, the lower part of the second sleeve is provided with a mounting plate, the mounting plate is provided with a folding seat, and the second limiting component is matched with the folding seat and used for fixing the folding seat to keep a folding state; a third sleeve is arranged at the lower part of the mounting plate, an adjusting frame is movably arranged on the third sleeve, the adjusting frame is movably connected with the folding seat through a connecting rod, the adjusting frame is provided with a third limiting assembly, and the third limiting assembly is matched with the third sleeve and used for fixing the setting height of the adjusting frame on the third sleeve.

Preferably, a pull rod is movably arranged in the first sleeve in a penetrating way, and the pull rod and the first sleeve integrally form a supporting cross rod for abutting against the back of a user.

Preferably, the first limiting component and the second limiting component comprise limiting frames, movable channels used for penetrating the first sleeve or the third sleeve are formed in the limiting frames, adjusting channels communicated with the movable channels are formed in the side sides of the limiting frames, adjusting pieces are movably penetrated in the adjusting channels, and the adjusting pieces are matched with fixing holes in the first sleeve or the third sleeve.

Preferably, the adjusting piece comprises an outer sleeve, a movable pull rod, a button handle, a limiting block, a sliding rod and a spring, wherein the outer sleeve is fixed on the outer side of the movable channel, the movable pull rod is connected with the sliding rod, the movable pull rod penetrates through the outer sleeve and is connected with the limiting block, the button handle is sleeved on the movable pull rod between the limiting block and the outer sleeve, the spring is sleeved on the movable pull rod between the outer sleeve and the sliding rod, the spring abuts against the outer side wall of the outer sleeve, the movable pull rod and the sliding rod penetrate through the adjusting channel, and the sliding rod penetrates through the fixing hole.

Preferably, the second limiting assembly comprises a positioning fixture block, a positioning plate and a bead collision device, the positioning fixture block is sleeved on the second sleeve, the positioning plate is fixed on the positioning fixture block, clamping grooves for limiting the folding seat are respectively formed in two sides of the positioning plate, an extension sleeve is arranged on one side of the positioning fixture block, the extension sleeve is communicated with the positioning fixture block, the bead collision device is arranged in the extension sleeve, and the bead collision device penetrates through the positioning fixture block and is in collision with a fixing hole in the second sleeve.

Preferably, the folding seat comprises a first seat plate, the first seat plate is movably connected with the mounting plate, so that the first seat plate can turn over up and down by taking the mounting plate as a rotating pivot, two sides of the first seat plate are respectively and movably provided with a second seat plate, so that the second seat plate can turn over horizontally by taking the first seat plate as the rotating pivot, and the first seat plate is movably connected with the connecting rod.

Preferably, the adjusting frame comprises a plurality of upper connecting plates and lower connecting plates, one ends of the upper connecting plates are respectively and movably connected with a limiting frame in the third limiting piece, the other ends of the upper connecting plates are movably connected with one ends of the lower connecting plates in the same vertical plane, the other ends of the lower connecting plates are movably connected with fixing blocks, and the fixing blocks are sleeved at the bottom of the third sleeve; the connecting rod is movably connected with one group of upper connecting plates through the extension plate.

Preferably, the anti-slip pad is arranged at the position where the lower connecting plate is abutted against the ground.

Compared with the prior art, the beneficial effects are that:

the multifunctional walking stick disclosed by the utility model has the advantages that the whole structure is ingenious in design and convenient to use, the multifunctional walking stick can be independently used as a walking stick, the length of the walking stick can be adjusted when the multifunctional walking stick is used as the walking stick, and when the walking time is long, the folding seat can be unfolded, and the adjusting frame and the connecting rod can be synchronously unfolded to stably support the folding seat, so that the multifunctional walking stick is convenient for the old to rest and use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a front view of the present utility model in a folded state.

Fig. 2 is a left side view of the present utility model in a folded state.

Fig. 3 is a schematic view of the utility model in its expanded state.

Fig. 4 is a schematic structural view of a limiting member in the present utility model.

Fig. 5 is a schematic structural view of a second limiting component in the present utility model.

Fig. 6 is a schematic view showing an unfolded state of the folding seat in the present utility model.

The reference numerals are explained as follows:

1 is a first sleeve, 2 is a first limiting component, 3 is a second limiting component, 4 is a folding seat, 5 is a third sleeve, 6 is a third limiting component, 7 is an upper connecting plate, 8 is a lower connecting plate, 9 is a fixed block, 10 is a connecting rod, 11 is a second sleeve, and 12 is a return device;

the limiting block 21, the button handle 22, the spring 23, the sliding rod 24, the movable pull rod 25 and the outer sleeve 26;

31 is a positioning plate, 32 is a positioning clamping block, and 33 is a ball collision device;

41 is a first seat plate and 42 is a second seat plate.

Detailed Description

The technical scheme of the utility model is further explained below with reference to the accompanying drawings 1-6:

as shown in fig. 1-6, the utility model discloses a multifunctional crutch, which comprises a first sleeve 1, wherein a pull rod is movably arranged in the first sleeve 1 in a penetrating manner, and the pull rod and the first sleeve 1 integrally form a supporting cross rod for abutting against the back of a user. That is, the first sleeve upper portion still is provided with the handrail, and handrail and first sleeve are integrated into one piece structure, still the activity wears to be equipped with the pull rod in the handrail, and the pull rod can be followed in the handrail and pulled out, and the old person of being convenient for sits when having a rest, pull rod and handrail can form the back.

The first sleeve 1 is movably arranged in the second sleeve 11 in a penetrating way, a first limiting component 2 is arranged on the sleeve 1, and the first limiting component 2 is matched with the first sleeve 1 so as to be used for adjusting the setting height of the first sleeve in the second sleeve. That is, when adjusting the extension length of first sleeve pipe in the second sleeve pipe after, through outwards stirring first spacing subassembly for first sleeve pipe loosens with first spacing subassembly, can adjust the extension length of first sleeve pipe this moment, after first sleeve pipe highly adjusts, inwards presses first spacing subassembly, makes first spacing subassembly insert on first sleeve pipe, and then fixes first sleeve pipe. It should be noted that the second sleeve is movably connected with the mounting plate, a connecting shaft is arranged between the second sleeve and the mounting plate in a penetrating way, and a return device 12 is arranged at the rear part of the second sleeve. The return device comprises an outer frame and a spring, wherein the connecting shaft penetrates through the second sleeve and is connected with the outer frame, the spring is sleeved on the connecting shaft between the second sleeve and the outer frame, when the return device is used, a user leans against the second sleeve to compress the spring backwards, the second sleeve is in an inclined state, and when the use of the user is finished, the compression spring rapidly pushes the second sleeve to return.

The second sleeve 11 is provided with a second limiting component 3, the lower part of the second sleeve 11 is provided with a mounting plate, the mounting plate is provided with a folding seat 4, and the second limiting component 3 is matched with the folding seat 4 so as to be used for fixing the folding seat to keep a folding state. That is, when the user wants to rest, the second limiting assembly can be pulled upwards, and then the folding seat is turned over and put flat as a whole, and the folding seat is unfolded at will. It should be noted that the number of the components,

specifically, the second limiting component 3 comprises a positioning clamping block 32, a positioning plate 31 and a bead collision device 33, the positioning clamping block 32 is sleeved on the second sleeve 11, the positioning plate 31 is fixed on the positioning clamping block 32, clamping grooves for limiting the folding seat are respectively formed in two sides of the positioning plate 31, an extending sleeve is arranged on one side of the positioning clamping block 32 and is communicated with the positioning clamping block 32, the bead collision device 33 is arranged in the extending sleeve, and the bead collision device 33 penetrates through the positioning clamping block 2 and is in collision with a fixing hole in the second sleeve 11. That is, the steel balls in the ball collision device arranged on the positioning clamping block are arranged in the fixing holes on the second sleeve, meanwhile, the clamping grooves on two sides of the positioning clamping block can be buckled with the folding seat, when the folding seat needs to be unfolded and used, the positioning clamping block can be pulled upwards to a certain height, the positioning clamping block is separated from the folding seat, the positioning clamping block can be temporarily fixed on the second sleeve through the ball collision device, and when the folding seat needs to be clamped and fixed, the positioning clamping block can be pulled downwards by using the clamping grooves to be sleeved on the folding seat. It should be noted that the ball collision device comprises a steel ball, a spring and a rear-stop screw, the steel ball is connected with the spring, the end part of the spring is connected with the rear-stop screw, the steel ball penetrates through the extension sleeve and the positioning clamping block to be clamped in a fixing hole on the second sleeve, when the positioning clamping block is pulled upwards, the steel ball can compress the spring to act outwards, the positioning clamping block can act at the moment, and after the positioning clamping block is adjusted, the steel ball is pressed into the fixing hole on the second sleeve under the action of the spring, so that the temporary fixing of the positioning clamping block can be realized.

A third sleeve 5 is arranged at the lower part of the mounting plate, an adjusting frame is movably arranged on the third sleeve 5, the adjusting frame is movably connected with the folding seat through a connecting rod, the adjusting frame is provided with a third limiting assembly 6, and the third limiting assembly 6 is matched with the third sleeve 5 so as to be used for fixing the setting height of the adjusting frame on the third sleeve. That is, after the third limiting component is stirred outwards, the third limiting component is separated from the third sleeve, then when the turnover folding seat is placed, the connecting rod and the adjusting frame are synchronously adjusted and unfolded, after the folding seat is completely unfolded, the third limiting component is stirred inwards to be inserted into the third sleeve, and then the adjusting frame is fixed on the third sleeve, so that the safety of the folding seat in use is improved.

Specifically, the first limiting component 3 and the third limiting component 6 each comprise a limiting frame, a movable channel used for penetrating the first sleeve or the third sleeve is arranged in the limiting frame, an adjusting channel communicated with the movable channel is arranged on the side of the limiting frame, an adjusting piece is movably penetrated in the adjusting channel, and the adjusting piece is matched with a fixing hole on the first sleeve 1 or the third sleeve 5. That is, whether can make spacing subassembly and sleeve pipe card solid through stirring the regulating part, and then can realize the regulation of first sleeve pipe and folding seat.

Specifically, the adjusting piece comprises an outer sleeve 26, a movable pull rod 25, a button handle 22, a limiting block 21, a sliding rod 24 and a spring 23, wherein the outer sleeve 26 is fixed on the outer side of the movable channel, the movable pull rod 25 is connected with the sliding rod 24, the movable pull rod 25 penetrates through the outer sleeve 26 to be connected with the limiting block 21, the button handle 22 is sleeved on the movable pull rod 25 between the limiting block 21 and the outer sleeve 26, the spring 23 is sleeved on the movable pull rod 25 between the outer sleeve 26 and the sliding rod 24, the spring 23 abuts against the outer side wall of the outer sleeve 26, the movable pull rod 25 and the sliding rod 24 penetrate through the adjusting channel, and the sliding rod 24 penetrates through the fixing hole. That is, when the height of the first sleeve is required to be adjusted or the folding seat is required to be unfolded, the button handle is moved outwards by pulling the button handle, the movable pull rod is driven to move outwards by the button handle, the movable pull rod drives the sliding rod to move outwards, the sliding rod is separated from the fixed rod, the first sleeve can be adjusted at the moment, after the first sleeve is adjusted, the button handle is pulled inwards, and at the moment, the movable pull rod rapidly pushes the sliding rod to be inserted into the fixed hole under the action of the spring, so that the first sleeve can be fixed.

The folding seat 4 comprises a first seat board 41, the first seat board 41 is movably connected with the mounting board, so that the first seat board uses the mounting board as a rotation pivot to turn up and down, two sides of the first seat board 41 are respectively movably provided with a second seat board 42, so that the second seat board uses the first seat board as a rotation pivot to turn horizontally, and the first seat board 41 is movably connected with the connecting rod 10. That is, when expanding folding seat, through the first bedplate of upset, first bedplate uses the mounting panel as the rotation fulcrum, can drive the whole realization of second bedplate and overturn the action from top to bottom, and first bedplate drives connecting rod and alignment jig and descends in step and stretch out and draw back this moment, and after first bedplate was adjusted in place, stir third spacing subassembly for the alignment jig locking is fixed, and then upset second bedplate, and then expansion second bedplate, and folding seat is wholly constituteed to first bedplate and second bedplate, uses when the user has a rest of being convenient for.

The adjusting frame comprises a plurality of upper connecting plates 7 and lower connecting plates 8, one ends of the upper connecting plates 7 are respectively and movably connected with a limiting frame in the third limiting piece 6, the other ends of the upper connecting plates 7 are movably connected with one ends of the lower connecting plates 8 in the same vertical plane, the other ends of the lower connecting plates 8 are movably connected with fixing blocks 9, and the fixing blocks 9 are sleeved at the bottom of the third sleeve 5; the connecting rod 10 is movably connected with one group of the upper connecting plates 7 through an extension plate. That is, when the first seat board is turned over, the connecting rod synchronously acts, and at the moment, the connecting rod drives the upper connecting plate and the lower connecting plate to synchronously spread, after the adjusting frame is completely spread, the sliding rod is inserted into the fixing hole on the third sleeve by inwards poking the button on the third limiting assembly, so that the adjusting frame and the third sleeve are kept fixed, and the safety of a user during use is improved.

In some embodiments, the lower connecting plate 8 is provided with a non-slip mat at the position where the lower connecting plate collides with the ground. That is, the anti-slip pad is additionally arranged on the contact surface of the lower connecting plate and the ground, so that the friction force between the lower connecting plate and the ground is improved, sideslip is avoided during use, and the safety of the whole device during use is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The multifunctional crutch is characterized by comprising a first sleeve, wherein the first sleeve is movably arranged in a second sleeve in a penetrating way, a first limiting component is arranged on the sleeve, and the first limiting component is matched with the first sleeve and is used for adjusting the setting height of the first sleeve in the second sleeve; the second sleeve is provided with a second limiting component, the lower part of the second sleeve is provided with a mounting plate, the mounting plate is provided with a folding seat, and the second limiting component is matched with the folding seat and used for fixing the folding seat to keep a folding state; a third sleeve is arranged at the lower part of the mounting plate, an adjusting frame is movably arranged on the third sleeve, the adjusting frame is movably connected with the folding seat through a connecting rod, the adjusting frame is provided with a third limiting assembly, and the third limiting assembly is matched with the third sleeve and used for fixing the setting height of the adjusting frame on the third sleeve.

2. The multi-function crutch of claim 1 wherein a pull rod is also movably disposed within the first sleeve, the pull rod integrally forming with the first sleeve a support rail for abutment against the back of the user.

3. The multifunctional crutch of claim 1, wherein the first limiting component and the third limiting component each comprise a limiting frame, a movable channel for the first sleeve or the third sleeve to penetrate is formed in the limiting frame, an adjusting channel communicated with the movable channel is formed on the side of the limiting frame, an adjusting piece is movably penetrated in the adjusting channel, and the adjusting piece is matched with a fixing hole in the first sleeve or the third sleeve.

4. The multi-purpose crutch of claim 3, wherein the adjusting member comprises an outer sleeve, a movable pull rod, a button handle, a limiting block, a sliding rod and a spring, the outer sleeve is fixed on the outer side of the movable channel, the movable pull rod is connected with the sliding rod, the movable pull rod passes through the outer sleeve to be connected with the limiting block, the button handle is sleeved on the movable pull rod between the limiting block and the outer sleeve, the spring is sleeved on the movable pull rod between the outer sleeve and the sliding rod, the spring abuts against the outer side wall of the outer sleeve, the movable pull rod and the sliding rod pass through the adjusting channel, and the sliding rod passes through the fixing hole.

5. The multifunctional crutch of claim 1, wherein the second limiting assembly comprises a positioning fixture block, a positioning plate and a bead-bumping device, the positioning fixture block is sleeved on the second sleeve, the positioning plate is fixed on the positioning fixture block, clamping grooves for limiting the folding seat are respectively formed in two sides of the positioning plate, an extending sleeve is arranged on one side of the positioning fixture block and communicated with the positioning fixture block, the bead-bumping device is arranged in the extending sleeve, and the bead-bumping device penetrates through the positioning fixture block and is abutted to a fixing hole in the second sleeve.

6. The multifunctional crutch of claim 1, wherein the folding seat comprises a first seat plate movably connected with the mounting plate for the first seat plate to turn up and down with the mounting plate as a rotation pivot, second seat plates are movably arranged on two sides of the first seat plate respectively for the second seat plate to turn horizontally with the first seat plate as a rotation pivot, and the first seat plate is movably connected with the connecting rod.

7. The multifunctional crutch of claim 1, wherein the adjusting frame comprises a plurality of upper connecting plates and lower connecting plates, one ends of the upper connecting plates are respectively and movably connected with a limiting frame in the third limiting assembly, the other ends of the upper connecting plates are movably connected with one ends of the lower connecting plates in the same vertical plane, the other ends of the lower connecting plates are movably connected with fixing blocks, and the fixing blocks are sleeved at the bottom of the third sleeve; the connecting rod is movably connected with one group of upper connecting plates through the extension plate.

8. The utility model relates to a multifunctional crutch, which is characterized in that a non-slip mat is arranged at the position where the lower connecting plate collides with the ground.