CN220124109U - Four-foot crutch convenient to adjust - Google Patents

Abstract

The utility model discloses a four-leg crutch convenient to adjust, which comprises a support upper rod, wherein a support lower rod is arranged on the outer surface of the lower end of the support upper rod, a folding assembly is arranged between the support upper rod and the support lower rod, a ground supporting rod is fixedly connected with the outer surface of the lower end of a base, a fixing assembly is arranged on the outer wall of the support lower rod, and the fixing assembly comprises a fixing sleeve, a fixing hole, a lantern ring, a groove, a compression spring, a fixing bead, a connecting block, a plunger rod, a fixing block and a jack. The four-leg crutch with the convenient adjustment can fold the upper support rod and the lower support rod through the folding assembly, is convenient to store, is convenient for people to get on the crutch, can reduce the volume and the occupied space, and can fix the lower support rod and the upper support rod after being folded through the fixing assembly, so that the upper support rod and the lower support rod are prevented from being in a separated state after being folded, and are not easy to take.

Description

Four-foot crutch convenient to adjust

Technical Field

The utility model relates to the field of four-foot crutches, in particular to a four-foot crutch convenient to adjust.

Background

The walking stick is a simple instrument for assisting walking, is usually a wooden or metal stick, is an important medical rehabilitation auxiliary tool, and is a walking stick, an elbow stick and an armpit stick, wherein the walking stick is mainly used for light needs, such as the elderly or mountain climbers, the top end of the walking stick is provided with a handle which is used as a third leg for walking, the body is stabilized, the walking stick also has three feet or four feet, the anti-skid effect is enhanced, and the four-foot walking stick is generally used by the elderly, so that the safety is higher.

Most of the existing four-foot walking sticks are single in structure, the length of each walking stick can be adjusted, but the volume of the state of the smallest adjustment is larger, the walking sticks are not contained well when the old takes a seat on a car, the space occupied by the long length of the walking sticks is larger, other people on the car can trip easily, certain inconvenience is brought, and therefore, the four-foot walking stick convenient to adjust is provided.

Disclosure of Invention

The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides the four-leg crutch convenient to adjust, the supporting upper rod and the supporting lower rod can be folded through the folding assembly, so that the crutch is convenient to store, the volume of people can be reduced, occupied space is reduced, the supporting lower rod and the supporting upper rod can be fixed after being folded through the fixing assembly, the advantages that the supporting upper rod and the supporting lower rod are in a separated state after being folded, the crutch is not easy to take and the like are avoided, and the problems in the background art can be effectively solved.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a four-foot walking stick convenient to adjust, includes supports the upper boom, the upper end surface fixedly connected with hand-held handle of support upper boom, the lower extreme surface of support upper boom is provided with supports down the pole, be provided with folding subassembly between support upper boom and the support lower boom, the lower extreme surface fixedly connected with base of support lower boom, the lower extreme surface fixedly connected with ground bracing piece of base, the lower extreme surface fixedly connected with slipmat of ground bracing piece, the outer wall of support lower boom is provided with fixed subassembly, fixed subassembly includes fixed cover, fixed orifices, lantern ring, recess, compression spring, fixed pearl, connecting block, inserted bar, fixed block, jack.

Preferably, the fixing sleeve is fixedly connected to the outer wall of the supporting upper rod, and the outer wall of the fixing sleeve is provided with a fixing hole.

Preferably, the inner wall of the lantern ring is provided with a groove, a compression spring is fixedly connected to one side outer surface of the inner wall of the groove, a fixing bead is fixedly connected to the outer surface of the front end of the compression spring, the fixing bead is elastically connected with the inner wall of the groove through the compression spring, the fixing bead is matched with the fixing hole, a connecting block is fixedly connected to the outer wall of the lantern ring, and a plunger rod is fixedly connected to one side outer surface of the connecting block.

Preferably, the fixed block is fixedly connected to the outer wall of the supporting lower rod, a jack is formed in the outer surface of one side of the fixed block, the jack penetrates through the outer surfaces of two sides of the fixed block, and the jack is matched with the inserting rod.

Preferably, the folding assembly comprises a circular groove, a rotating rod, a threaded hole, a rotating button, a connecting rod and a screw rod, wherein the circular groove is formed in the outer surface of the lower end of the supporting upper rod, the circular groove is matched with the supporting lower rod, the rotating rod penetrates through the inner wall of the circular groove and the outer wall of the supporting lower rod, and the supporting upper rod is movably connected with the supporting lower rod through the circular groove and the rotating rod.

Preferably, the threaded hole is formed in the outer wall of the support lower rod, a connecting rod is fixedly connected to one side outer surface of the rotary button, a screw is fixedly connected to one side outer surface of the connecting rod, the rotary button is located the outer wall of the support lower rod, and the screw is matched with the threaded hole.

The beneficial effects are that: compared with the prior art, the utility model provides the four-leg crutch convenient to adjust, which has the following beneficial effects:

1. this four-leg walking stick convenient to adjust, through the folding subassembly that sets up, can fold with supporting the lower beam with supporting the upper beam, be convenient for accomodate, make things convenient for people to get on the bus can reduce the volume, reduce the space that occupies, when needs fold, rotate the knob at first and make the knob rotate and drive threaded hole's screw rod and rotate, after separating screw rod and screw hole, just can fold with supporting the upper beam through the bull stick with supporting the lower beam, reduce the volume.

2. This four-leg walking stick convenient to adjust, through the fixed subassembly that sets up, can be fixed after supporting the lower beam with support the upper beam folding, it is still in the detached state to avoid folding back support upper beam and support the lower beam, not take well, after support the upper beam and support the lower beam folding, need insert the jack with the inserted bar in, adjust the position of inserted bar, through rotating the lantern ring, fixed pearl in the lantern ring receives the extrusion and gets into the inside of recess and make compression spring produce deformation, at this moment fixed pearl and fixed orifices separation, alright rotate the lantern ring, make and rotate, inject the inserted bar in the jack, fixed pearl is fixed once more with the fixed orifices, carry out fixed in position between inserted bar and the jack, alright be connected closely with support upper beam with support the lower beam, make things convenient for people to take.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a four-legged crutch with convenient adjustment.

FIG. 2 is an exploded view of a portion of the components of the fixed assembly of the four-legged crutch with ease of adjustment in accordance with the present utility model.

FIG. 3 is a partial schematic view of a four-legged crutch with easy adjustment according to the present utility model.

FIG. 4 is a schematic structural view of a folding assembly of the four-legged crutch with convenient adjustment according to the present utility model.

In the figure: 1. supporting an upper rod; 2. a hand grip; 3. supporting the lower rod; 4. a folding assembly; 5. a base; 6. a ground support bar; 7. an anti-slip pad; 8. a fixing assembly; 9. a fixed sleeve; 10. a fixing hole; 11. a collar; 12. a groove; 13. a compression spring; 14. fixing the beads; 15. a connecting block; 16. a rod; 17. a fixed block; 18. a jack; 19. a circular groove; 20. a rotating rod; 21. a threaded hole; 22. a rotation knob; 23. a connecting rod; 24. and (3) a screw.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a four-foot crutch convenient to adjust, including supporting upper rod 1, the upper end surface fixedly connected with of supporting upper rod 1 holds handle 2, the lower extreme surface of supporting upper rod 1 is provided with and supports down pole 3, be provided with folding subassembly 4 between supporting upper rod 1 and the support down pole 3, the lower extreme surface fixedly connected with base 5 of supporting down pole 3, the lower extreme surface fixedly connected with ground bracing piece 6 of base 5, the lower extreme surface fixedly connected with slipmat 7 of ground bracing piece 6, the outer wall of supporting down pole 3 is provided with fixed subassembly 8, fixed subassembly 8 includes fixed cover 9, fixed orifices 10, the lantern ring 11, recess 12, compression spring 13, fixed pearl 14, connecting block 15, inserted bar 16, fixed block 17, jack 18.

Further, the fixing sleeve 9 is fixedly connected to the outer wall of the support upper rod 1, and the fixing hole 10 is formed in the outer wall of the fixing sleeve 9, so that the collar 11 can be fixed.

Further, the inner wall of the lantern ring 11 is provided with a groove 12, one side outer surface of the inner wall of the groove 12 is fixedly connected with a compression spring 13, a fixing bead 14 is conveniently clamped with the fixing hole 10, the outer surface of the front end of the compression spring 13 is fixedly connected with a fixing bead 14, the fixing bead 14 is elastically connected with the inner wall of the groove 12 through the compression spring 13, the fixing bead 14 is matched with the fixing hole 10, the outer wall of the lantern ring 11 is fixedly connected with a connecting block 15, and one side outer surface of the connecting block 15 is fixedly connected with a plunger 16.

Further, the fixed block 17 is fixedly connected to the outer wall of the support lower rod 3, the jack 18 is formed in the outer surface of one side of the fixed block 17, the jack 18 penetrates through the outer surfaces of two sides of the fixed block 17, the jack 18 is matched with the inserting rod 16, and the support lower rod 3 and the support upper rod 1 can be fixed to each other, so that separation is avoided.

Further, the folding assembly 4 comprises a circular groove 19, a rotating rod 20, a threaded hole 21, a rotating button 22, a connecting rod 23 and a screw 24, wherein the circular groove 19 is formed in the outer surface of the lower end of the supporting upper rod 1, the circular groove 19 is matched with the supporting lower rod 3, the rotating rod 20 penetrates through the inner wall of the circular groove 19 and the outer wall of the supporting lower rod 3, and the supporting upper rod 1 is movably connected with the supporting lower rod 3 through the circular groove 19 and the rotating rod 20.

Further, the threaded hole 21 is formed in the outer wall of the support lower rod 3, one side outer surface of the rotary button 22 is fixedly connected with a connecting rod 23, one side outer surface of the connecting rod 23 is fixedly connected with a screw 24, the rotary button 22 is located on the outer wall of the support lower rod 3, the screw 24 is matched with the threaded hole 21, and the support lower rod 3 and the support upper rod 1 can be fixed after being folded.

Principle of operation

The utility model relates to a four-leg crutch convenient to adjust, when the crutch is required to be folded, for example, when a user is riding, in order to better take and place the crutch, the volume of the crutch is required to be reduced, firstly, the rotating button 22 is rotated to enable the rotating button 22 to rotate and drive the screw 24 in the threaded hole 21 to rotate, after the screw 24 is separated from the threaded hole 21, the supporting lower rod 3 and the supporting upper rod 1 can be folded through the rotating rod 20, the volume is reduced, the crutch can be conveniently placed in a vehicle, the crutch cannot occupy too large space, after the supporting upper rod 1 and the supporting lower rod 3 are folded, the inserting rod 16 is required to be inserted into the jack 18, the position of the inserting rod 16 is adjusted, the fixing beads 14 in the lantern ring 11 are extruded into the groove 12 and enable the compression spring 13 to deform, at this time, the fixing beads 14 are separated from the fixing holes 10, the lantern ring 11 can be rotated, the rotation is enabled to enable the inserting rod 16 to be inserted into the jack 18, meanwhile, the fixing beads 14 and the fixing holes 10 are fixed again, the position between the inserting rod 16 and the jack 18 is fixed, so that the supporting upper rod 1 and the supporting lower rod 3 can be conveniently placed in the position between the supporting rod 1 and the jack 18, the supporting rod 1 is separated from the threaded hole 18, and the supporting rod is required to be rotated, and the supporting rod 16 can be conveniently rotated, and the supporting rod 1 can be separated from the threaded rod 1 when the supporting rod is rotated and the crutch is in the state when the supporting rod is in the state in a state, and the state of being in a condition of being folded.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Four-foot walking stick convenient to adjust, including supporting upper boom (1), its characterized in that: the utility model discloses a support upper end surface fixedly connected with hand-held handle (2) of pole (1) on the support, the lower extreme surface of pole (1) is provided with supports lower pole (3), be provided with folding subassembly (4) between support upper pole (1) and support lower pole (3), the lower extreme surface fixedly connected with base (5) of support lower pole (3), the lower extreme surface fixedly connected with ground bracing piece (6) of base (5), the lower extreme surface fixedly connected with slipmat (7) of ground bracing piece (6), the outer wall of support lower pole (3) is provided with fixed subassembly (8), fixed subassembly (8) are including fixed cover (9), fixed orifices (10), lantern ring (11), recess (12), compression spring (13), fixed pearl (14), connecting block (15), inserted bar (16), fixed block (17), jack (18).

2. The four-legged crutch with easy adjustment according to claim 1, wherein: the fixing sleeve (9) is fixedly connected to the outer wall of the supporting upper rod (1), and a fixing hole (10) is formed in the outer wall of the fixing sleeve (9).

3. The four-legged crutch with easy adjustment according to claim 1, wherein: the inner wall of lantern ring (11) is seted up flutedly (12), inner wall one side surface fixedly connected with compression spring (13) of recess (12), the front end surface fixedly connected with fixed pearl (14) of compression spring (13), fixed pearl (14) are through compression spring (13) and the inner wall elastic connection of recess (12), fixed pearl (14) and fixed orifices (10) phase-match, the outer wall fixedly connected with connecting block (15) of lantern ring (11), one side surface fixedly connected with inserted bar (16) of connecting block (15).

4. The four-legged crutch with easy adjustment according to claim 1, wherein: the fixed block (17) is fixedly connected to the outer wall of the supporting lower rod (3), a jack (18) is formed in the outer surface of one side of the fixed block (17), the jack (18) penetrates through the outer surfaces of two sides of the fixed block (17), and the jack (18) is matched with the inserting rod (16).

5. The four-legged crutch with easy adjustment according to claim 1, wherein: folding subassembly (4) are including circular slot (19), bull stick (20), screw hole (21), knob (22), connecting rod (23), screw rod (24), circular slot (19) are seted up in the lower extreme surface of supporting upper rod (1), circular slot (19) and support lower rod (3) looks adaptation, bull stick (20) link up in the inner wall of circular slot (19) and support the outer wall of lower rod (3), support upper rod (1) through circular slot (19), bull stick (20) and support lower rod (3) swing joint.

6. The easy-to-adjust four-legged crutch of claim 5, wherein: the screw hole (21) is formed in the outer wall of the support lower rod (3), a connecting rod (23) is fixedly connected to one side outer surface of the rotating button (22), a screw rod (24) is fixedly connected to one side outer surface of the connecting rod (23), the rotating button (22) is located on the outer wall of the support lower rod (3), and the screw rod (24) is matched with the screw hole (21).