CN216255820U

CN216255820U - Telescopic walking stick

Info

Publication number: CN216255820U
Application number: CN202121382372.7U
Authority: CN
Inventors: 孙宇涵; 邵和义
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-04-12
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a telescopic walking stick, includes the flexible subassembly in location of vertical setting, the flexible end axial of the flexible subassembly bottom in location is connected with the callus on the sole, the flexible subassembly axial of location top is connected with the handle through elastic buffer subassembly. The positioning telescopic component is formed by matching the outer supporting rod and the inner supporting rod in a threaded manner, and the telescopic function of the positioning telescopic component is realized by screwing in or screwing out the inner supporting rod; in addition, the first spring and the piston block which are arranged at the top in the first screw hole can apply axial pressure to the support inner rod, so that the support outer rod and the support inner rod can be better protected from sliding, and the service life of the support outer rod and the support inner rod is prolonged.

Description

Telescopic walking stick

Technical Field

The utility model belongs to the technical field of mountaineering auxiliary instruments, and particularly relates to a telescopic crutch.

Background

A crutch for mountaineering is an auxiliary apparatus used in mountaineering. The mountain-climbing crutch can bring a lot of benefits to outdoor mountain-climbing crossing activities, such as improving walking stability and reducing leg burden.

The existing telescopic walking stick for mountain climbing is generally formed by connecting a plurality of sections of support sleeves in series, and the joints of two adjacent support sleeves are screwed or unscrewed through the rotation of plastic nuts. The telescopic crutch with the structure is easy to burst the condition that a certain section of the supporting sleeve retracts due to compression in the mountain climbing process due to more nodes, so that a mountain climber loses balance and causes accidental injury.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a telescopic crutch, which has the following specific technical scheme:

a telescopic walking stick comprises a positioning telescopic assembly which is vertically arranged, wherein a telescopic end at the bottom of the positioning telescopic assembly is axially connected with a foot pad, and the top of the positioning telescopic assembly is axially connected with a handle through an elastic buffering assembly;

the positioning telescopic assembly comprises a vertically arranged supporting outer rod, the top end of the supporting outer rod is axially connected with the elastic buffer assembly, a first screw hole is axially formed in the bottom end face of the supporting outer rod towards the inner side, a supporting inner rod is matched with the screw connection in the first screw hole, the bottom end of the supporting inner rod is axially connected with the foot pad, a first spring is arranged in the first screw hole, the top end of the first spring is fixedly connected with the inner top surface of the first screw hole, a piston block is fixedly connected with the bottom end of the first spring, the piston block is arranged in a gap with the first screw hole, and the bottom surface of the piston block is in contact with the top surface of the supporting inner rod in a surface contact mode.

Furthermore, the longitudinal section of the foot pad is of an isosceles trapezoid structure, the top end of the foot pad is axially and fixedly connected with a first baffle plate of a circular structure, and the middle of the top surface of the first baffle plate is vertically connected with a first screw rod; and a third screw hole is formed in the inward axial direction of the bottom end surface of the inner support rod, and the first screw rod is in threaded fit with the third screw hole.

Furthermore, the elastic buffer assembly comprises a connecting outer rod, the bottom end of the connecting outer rod is axially connected with the top end of the supporting outer rod, a limiting hole is formed in the surface of the top end of the connecting outer rod in the inward axial direction, a connecting inner rod is matched with the limiting hole in a sliding and inserting manner, the bottom end of the connecting inner rod is axially connected with a guide rod, a second spring is axially sleeved on the guide rod, the top end of the second spring is fixedly connected with the bottom end of the connecting inner rod, and the bottom end of the second spring is fixedly connected with the inner bottom surface of the limiting hole; the top end of the connecting outer rod is axially and fixedly connected with a second baffle plate of a circular structure, and the handle is fixedly connected to the second baffle plate.

Furthermore, a second screw hole is formed in the top end face of the outer supporting rod in the inward axial direction; and the bottom end of the connecting outer rod is axially connected with a second screw rod, and the second screw rod is in threaded fit with the second screw hole.

Furthermore, an installation sleeve is axially and fixedly sleeved on the connection outer rod, an auxiliary handle is horizontally and vertically connected to the outer peripheral surface of the installation sleeve, the direction of the auxiliary handle is opposite to that of the handle, and the auxiliary handle and the handle are located in the same vertical plane.

The utility model has the beneficial effects that:

the positioning telescopic component is formed by matching the outer supporting rod and the inner supporting rod in a threaded manner, and the telescopic function of the positioning telescopic component is realized by screwing in or screwing out the inner supporting rod; in addition, the first spring and the piston block which are arranged at the top in the first screw hole can apply axial pressure to the support inner rod, so that the support outer rod and the support inner rod can be better protected from sliding, and the service life of the support outer rod and the support inner rod is prolonged.

Drawings

FIG. 1 shows a front view of the structure of the present invention;

FIG. 2 shows a structural cross-sectional view of the present invention;

FIG. 3 shows a cross-sectional view of the positioning telescoping assembly of the present invention;

FIG. 4 illustrates a cross-sectional view of a footpad in accordance with the present invention;

FIG. 5 is a sectional view showing the structure of the elastic buffer assembly coupled to the handle in the present invention;

fig. 6 is a structural sectional view showing an auxiliary handle according to the present invention.

Shown in the figure: 1. positioning the telescopic assembly; 11. a support outer bar; 111. a first screw hole; 112. a second screw hole; 12. supporting the inner rod; 121. a third screw hole; 13. a first spring; 131. a piston block; 2. A foot pad; 21. a first baffle plate; 22. a first screw; 3. an elastic buffer component; 31. connecting the outer rod; 311. a limiting hole; 312. a second screw; 32. a second spring; 33. connecting the inner rod; 331. a guide bar; 332. a second baffle; 4. a handle; 5. an auxiliary handle; 51. and (7) installing a sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 3, a telescopic walking stick comprises a vertically arranged positioning telescopic assembly 1, wherein a telescopic end at the bottom of the positioning telescopic assembly 1 is axially connected with a foot pad 2, and the top of the positioning telescopic assembly 1 is axially connected with a handle 4 through an elastic buffering assembly 3;

the flexible subassembly 1 in location includes the outer pole 11 of support of vertical setting, the top axial connection of supporting outer pole 11 elastic buffer subassembly 3, first screw 111 has been seted up to the inside axial of bottom face of supporting outer pole 11, the screw-in cooperation has support interior pole 12 in the first screw 111, the bottom axial connection of pole 12 in the support callus on the sole 2, be provided with first spring 13 in the first screw 111, the top of first spring 13 with the interior top surface fixed connection of first screw 111, the bottom fixedly connected with piston block 131 of first spring 13, piston block 131 with first screw 111 clearance sets up, the bottom surface of piston block 131 with the top surface contact of pole 12 in the support.

By adopting the technical scheme, the arranged positioning telescopic component 1 is in threaded fit with the supporting outer rod 11 and the supporting inner rod 12, and the self telescopic function is realized by screwing in or screwing out the supporting inner rod 12; in addition, the first spring 13 and the piston block 131 arranged at the top in the first screw hole 111 can apply axial pressure to the support inner rod 12, so that the support outer rod 11 and the support inner rod 12 can be better protected from sliding, and the service life of the support outer rod and the support inner rod 12 is prolonged.

As shown in fig. 3 and 4, the longitudinal section of the foot pad 2 is an isosceles trapezoid structure, a first baffle 21 with a circular structure is axially and fixedly connected to the top end of the foot pad 2, and a first screw 22 is vertically connected to the middle of the top surface of the first baffle 21; a third screw hole 121 is axially formed in the inward direction of the bottom end surface of the inner support rod 12, and the first screw 22 is in threaded fit with the third screw hole 121.

By adopting the technical scheme, the foot pad 2 is detachably designed, so that the worn foot pad is convenient to disassemble and replace; the first baffle 21 can make the crutch better adapt to loose soil.

As shown in fig. 5, the elastic buffer component 3 includes a connection outer rod 31, the bottom end of the connection outer rod 31 is axially connected with the top end of the support outer rod 11, a limit hole 311 is axially formed in the top end surface of the connection outer rod 31, a connection inner rod 33 is in sliding insertion fit in the limit hole 311, the bottom end of the connection inner rod 33 is axially connected with a guide rod 331, a second spring 32 is axially sleeved on the guide rod 331, the top end of the second spring 32 is fixedly connected with the bottom end of the connection inner rod 33, and the bottom end of the second spring 32 is fixedly connected with the inner bottom surface of the limit hole 311; the top end of the connecting outer rod 31 is axially and fixedly connected with a second baffle 332 with a circular structure, and the handle 4 is fixedly connected to the second baffle 332.

By adopting the technical scheme, the elastic buffer component 3 can save labor for a climber to use; when the climber walks on foot, the handle 4 is held by hand to press the crutch, the connecting inner rod 33 is pressed, and the second spring 32 in the limiting hole 311 is pressed downwards; when the climber takes up the crutch, the second spring 32 can automatically reset; the second stop 332 relieves the axial pressure on the connecting outer rod 11 after the handle 4 has fallen.

As shown in fig. 3 and 5, the top end of the outer support rod 11 is provided with a second screw hole 112 facing inwards and axially; the bottom end of the connecting outer rod 31 is axially connected with a second screw 312, and the second screw 312 is in threaded fit with the second screw hole 112.

By adopting the technical scheme, the detachable design of the outer support rod 11 and the outer connecting rod 31 facilitates the disassembly and the storage of the crutch.

As shown in fig. 5 and 6, a mounting sleeve 51 is axially and fixedly sleeved on the connecting outer rod 31, an auxiliary handle 5 is horizontally and vertically connected to the outer peripheral surface of the mounting sleeve 51, the auxiliary handle 5 and the handle 4 face opposite directions, and the auxiliary handle 5 and the handle 4 are located in the same vertical plane.

By adopting the technical scheme, the added auxiliary handle 5 and the handle 4 are matched in height, so that the user can get up after sitting and lying well.

When the crutch is implemented, the length of the whole crutch can be controlled by rotating the adjusting support inner rod 12 according to the height of a mountaineer; when accomodating, rotatory split callus on the sole 2, the flexible subassembly 1 in location and elastic buffer subassembly 3 in proper order can effectually save the storage space, portable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A telescopic walking stick which is characterized in that: the device comprises a positioning telescopic component (1) which is vertically arranged, wherein a foot pad (2) is axially connected to a telescopic end at the bottom of the positioning telescopic component (1), and a handle (4) is axially connected to the top of the positioning telescopic component (1) through an elastic buffer component (3);

the positioning telescopic component (1) comprises a vertically arranged supporting outer rod (11), the top end of the supporting outer rod (11) is axially connected with the elastic buffer component (3), the bottom end surface of the supporting outer rod (11) is provided with a first screw hole (111) in the inward axial direction, a support inner rod (12) is screwed and matched in the first screw hole (111), the bottom end of the support inner rod (12) is axially connected with the foot pad (2), a first spring (13) is arranged in the first screw hole (111), the top end of the first spring (13) is fixedly connected with the inner top surface of the first screw hole (111), the bottom end of the first spring (13) is fixedly connected with a piston block (131), the piston block (131) and the first screw hole (111) are arranged in a clearance way, the bottom surface of the piston block (131) is in contact with the top surface of the support inner rod (12).

2. The telescoping crutch of claim 1 further comprising: the longitudinal section of the foot pad (2) is of an isosceles trapezoid structure, the top end of the foot pad (2) is axially and fixedly connected with a first baffle (21) of a circular structure, and the middle of the top surface of the first baffle (21) is vertically connected with a first screw (22); the bottom end face of the inner support rod (12) is inwards and axially provided with a third screw hole (121), and the first screw rod (22) is in threaded connection with the third screw hole (121).

3. The telescoping crutch of claim 1 further comprising: the elastic buffer component (3) comprises a connecting outer rod (31), the bottom end of the connecting outer rod (31) is axially connected with the top end of the supporting outer rod (11), a limiting hole (311) is axially formed in the surface of the top end of the connecting outer rod (31) inwards, a connecting inner rod (33) is matched with the limiting hole (311) in a sliding and inserting mode, the bottom end of the connecting inner rod (33) is axially connected with a guide rod (331), a second spring (32) is axially sleeved on the guide rod (331), the top end of the second spring (32) is fixedly connected with the bottom end of the connecting inner rod (33), and the bottom end of the second spring (32) is fixedly connected with the inner bottom surface of the limiting hole (311); the top end of the connecting outer rod (31) is axially and fixedly connected with a second baffle (332) with a circular structure, and the handle (4) is fixedly connected to the second baffle (332).

4. The telescoping crutch of claim 3 further comprising: the top end surface of the supporting outer rod (11) is provided with a second screw hole (112) in an inward axial direction; the bottom end of the connecting outer rod (31) is axially connected with a second screw rod (312), and the second screw rod (312) is in threaded fit with the second screw hole (112).

5. The telescoping crutch of claim 3 further comprising: the connecting outer rod (31) is axially and fixedly sleeved with an installation sleeve (51), the outer peripheral surface of the installation sleeve (51) is horizontally and vertically connected with an auxiliary handle (5), the directions of the auxiliary handle (5) and the handle (4) are opposite, and the auxiliary handle and the handle (4) are located on the same vertical plane.