阅读说明：本技术 一种多功能拐杖 (Multifunctional walking stick ) 是由 熊坤 于 2020-07-31 设计创作，主要内容包括：本发明涉及辅助行走器械技术领域,公开了一种多功能拐杖,包括下空杆、圆杆和上空杆,下空杆的端部外侧安置有一组下支座,下支座的内侧铰接有弧形脚,弧形脚的端部外侧设置有齿条,下空杆的外侧且靠近上端的位置安置有隔离罩,隔离罩的两侧内壁之间铰接有定位块,定位块的端部固定连接有压板。通过下移圆杆来带动齿条和弧形脚整体进行顺时针转动,从而使得弧形脚张开形成凳子的支撑脚,通过限位盘来对展开的活动板进行限位固定,并配合定位板形成支架,以此对纤维布进行舒展,从而形成凳面的整体结构,进而可以将拐杖切换成凳子状态,使得拐杖不仅能够辅助行走,而且能够为使用者提供休息所需的座椅。(The invention relates to the technical field of auxiliary walking instruments and discloses a multifunctional walking stick which comprises a lower hollow rod, a round rod and an upper hollow rod, wherein a group of lower supports are arranged on the outer side of the end part of the lower hollow rod, arc-shaped feet are hinged to the inner sides of the lower supports, racks are arranged on the outer sides of the end parts of the arc-shaped feet, a separation cover is arranged on the outer side of the lower hollow rod and close to the upper end of the lower hollow rod, positioning blocks are hinged between the inner walls of the two sides of the separation cover, and the end parts. Drive rack and arc foot and wholly carry out clockwise rotation through moving down the round bar to make the arc foot open the supporting legs that forms the stool, come to carry out spacing fixed to the fly leaf that expandes through spacing dish, and the cooperation locating plate forms the support, with this to expand fiber cloth, thereby form the overall structure of bench face, and then can switch into the stool state with the walking stick, make the walking stick not only can assist the walking, can provide the required seat of rest for the user in addition.)

1. A multifunctional crutch comprises a lower hollow rod (1), a round rod (2) and an upper hollow rod (3), and is characterized in that a group of lower supports (5) are arranged on the outer side of the end part of the lower hollow rod (1), arc-shaped feet (6) are hinged to the inner side of each lower support (5), racks (11) are arranged on the outer sides of the end parts of the arc-shaped feet (6), an isolation cover (7) is arranged on the outer side of the lower hollow rod (1) and close to the upper end of the lower hollow rod, positioning blocks (18) are hinged between the inner walls of the two sides of the isolation cover (7), and a pressing plate (8) is fixedly connected to the end parts of the positioning blocks;

the upper end and the lower end of the round rod (2) are respectively movably connected with the inner sides of the upper hollow rod (3) and the lower hollow rod (1), a group of annular grooves (12) are formed in the outer edge of the lower end of the round rod (2), a first spring (14) is movably sleeved at the position, close to the upper part of the annular groove (12), of the outer side of the round rod (2), and a circular ring (15) is fixedly sleeved at the position, close to the upper part of the first spring (14), of the outer side of the round rod (2);

an upper support (4) is arranged at the upper end of the upper hollow rod (3), a limiting disc (20) is movably connected to the upper end of the upper support (4), a set of limiting grooves (26) are formed in the outer edge of the bottom of the limiting disc (20), a positioning plate (22) is fixedly connected to one side of the upper support (4), a set of movable plates (23) are arranged on two sides of the positioning plate (22), fiber cloth (24) is arranged between the positioning plate (22) and the movable plates (23), and the fiber cloth (24) is arranged between two adjacent movable plates (23).

2. The multifunctional crutch of claim 1 wherein a through opening (16) is formed on the outer side of the lower hollow rod (1) and corresponding to the position of the positioning block (18), and a set of positioning grooves (17) matched with the positioning block (18) is vertically formed on the outer side of the round rod (2).

3. The multifunctional crutch of claim 1 wherein a set of second springs (19) is fixedly connected to the side of the positioning block (18) away from the lower hollow rod (1), and the ends of the second springs (19) are fixedly connected to the inner wall of the isolation cover (7).

4. The multifunctional crutch of claim 1 wherein the sides of the movable plate (23) are each embedded inside a corresponding retaining groove (26), the opening of the retaining groove (26) expanding downward.

5. The multifunctional crutch of claim 1 wherein a hidden groove (13) is formed inside the lower hollow rod (1) and corresponding to the positions of the first spring (14) and the circular ring (15), and both ends of the first spring (14) are respectively fixedly connected with the bottom of the circular ring (15) and the inner wall of the bottom end of the hidden groove (13).

6. The multifunctional crutch of claim 1 wherein the rack (11) is in meshed connection with the annular groove (12).

7. The multifunctional crutch of claim 1 wherein the bottom of the movable plate (23) is fixedly connected with a support plate (25), one side of the support plate (25) is embedded into the inner side of the upper support (4), and the inner walls of the upper and lower ends of the upper support (4) are provided with sliding grooves (27) matching with the support plate (25).

8. The multifunctional crutch of claim 1 wherein the end of the pressure plate (8) extends to the outside of the isolation cover (7), and the angle between the pressure plate (8) and the lower hollow rod (1) is between forty-five degrees and sixty degrees.

9. The multifunctional crutch of claim 1 wherein the upper end of the limiting plate (20) is provided with a concave hole (21), the bottom of the limiting plate (20) is fixedly connected with a bottom plate (28), both sides of the upper end of the bottom plate (28) are fixedly connected with a third spring (29), and the end of the third spring (29) is fixedly connected with the inner wall of the upper support (4).

10. The multifunctional crutch of claim 1 wherein the outer side of the round bar (2) is vertically provided with a set of round holes (10), the outer side of the hollow bar (3) is in threaded connection with a knob (9), and the threaded end of the knob (9) is engaged with the round holes (10).

Technical Field

The invention relates to the technical field of auxiliary walking appliances, in particular to a multifunctional crutch.

Background

The crutch is a walking assisting tool, most of which consists of a supporting rod and a handle, is generally made of wood or alloy, is widely used for rehabilitation training of patients and walking support of old people, and can be seen in life. However, the function of the conventional crutch has certain limitations, which are embodied in that it can only be used for assisting walking, and when the user feels tired during walking, it cannot provide a stable resting place for the user, which is to be further improved. Therefore, those skilled in the art provide a crutch which is convenient for a user to take a rest, so as to solve the problems mentioned in the background art.

Disclosure of Invention

The present invention is directed to a multifunctional crutch to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a multifunctional walking stick comprises a lower hollow rod, a round rod and an upper hollow rod, wherein a group of lower supports are arranged on the outer side of the end part of the lower hollow rod, arc-shaped feet are hinged to the inner sides of the lower supports, racks are arranged on the outer sides of the end parts of the arc-shaped feet, a separation cover is arranged on the outer side of the lower hollow rod and close to the upper end of the lower hollow rod, positioning blocks are hinged between the inner walls of the two sides of the separation cover, and the end parts of the positioning blocks are fixedly connected with pressing; the upper end and the lower end of the round rod are respectively movably connected with the inner sides of the upper hollow rod and the lower hollow rod, a group of annular grooves are formed in the outer edge of the lower end of the round rod, a first spring is movably sleeved at the position, close to the upper part of the annular groove, of the outer side of the round rod, and a circular ring is fixedly sleeved at the position, located above the first spring, of the outer side of the round rod; the upper end of the upper hollow rod is provided with an upper support, the upper end of the upper support is movably connected with a limiting disc, a group of limiting grooves are formed in the outer edge of the bottom of the limiting disc, one side of the upper support is fixedly connected with a positioning plate, a group of movable plates are arranged on two sides of the positioning plate, fiber cloth is arranged between the positioning plate and the movable plates, and fiber cloth is also arranged between two adjacent movable plates.

Preferably, the opening has been seted up in the outside of lower idle rod and the position that corresponds the locating piece, the outside of round bar is the vertical constant head tank of seting up a set of matching locating piece.

Preferably, one side of the positioning block, which is far away from the lower hollow rod, is fixedly connected with a group of second springs, and the end parts of the second springs are fixedly connected with the inner wall of the isolation cover.

Preferably, the side portions of the movable plates are embedded into the corresponding limiting grooves, and the openings of the limiting grooves are expanded downwards.

Preferably, the hidden groove is formed in the inner side of the lower hollow rod and in the position corresponding to the first spring and the ring, and the two ends of the first spring are fixedly connected with the bottom of the ring and the inner wall of the bottom end of the hidden groove respectively.

Preferably, the rack is engaged with the annular groove.

Preferably, the bottom fixedly connected with layer board of fly leaf, one side embedding inboard of upper bracket of layer board, the spout that matches the layer board is all seted up in upper and lower end inner wall department of upper bracket.

Preferably, the end of the pressure plate extends to the outer side of the isolation cover, and the included angle between the pressure plate and the lower hollow rod is between forty-five degrees and sixty degrees.

Preferably, the shrinkage pool has been seted up to the upper end of spacing dish, and the bottom fixedly connected with bottom plate of spacing dish, the equal fixedly connected with third spring in both sides of bottom plate upper end, the tip of third spring and the inner wall fixed connection of upper bracket.

Preferably, the outside of round bar is vertically seted up a set of round hole, the outside threaded connection of overhead mast has the knob, the screw thread end and the round hole block of knob.

Compared with the prior art, the invention has the beneficial effects that:

1. drive rack and arc foot and wholly carry out clockwise rotation through moving down the round bar to make the arc foot open the supporting legs that forms the stool, come to carry out spacing fixed to the fly leaf that expandes through spacing dish, and the cooperation locating plate forms the support, with this to expand fiber cloth, thereby form the overall structure of bench face, and then can switch into the stool state with the walking stick, make the walking stick not only can assist the walking, can provide the required seat of rest for the user in addition.

2. The locating plate and the fly leaf combined action that set up not only can act as the support of bench face and use, can act as the handle of walking stick in addition and use, and the arc foot of setting can act as the supporting legs of bench after expanding, can act as the most advanced strong point of supporting point of walking stick after drawing in again, and the function is various, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the lower hollow rod of the present invention;

FIG. 3 is a first enlarged view of a portion of FIG. 2;

FIG. 4 is a second enlarged view of a portion of FIG. 2;

FIG. 5 is a third enlarged view of the portion of FIG. 2;

FIG. 6 is an enlarged view of a portion of FIG. 1;

FIG. 7 is a schematic structural view illustrating the stool state according to the present invention;

fig. 8 is a sectional view of the upper bracket and the spacing disk in the present invention.

In the figure: 1. a hollow rod is arranged; 2. a round bar; 3. an upper hollow rod; 4. an upper support; 5. a lower support; 6. an arc-shaped foot; 7. an isolation cover; 8. pressing a plate; 9. a knob; 10. a circular hole; 11. a rack; 12. an annular groove; 13. hiding the groove; 14. a first spring; 15. a circular ring; 16. a port; 17. positioning a groove; 18. positioning blocks; 19. a second spring; 20. a limiting disc; 21. concave holes; 22. positioning a plate; 23. a movable plate; 24. fiber cloth; 25. a support plate; 26. a limiting groove; 27. a chute; 28. a base plate; 29. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, in the embodiment of the invention, a multifunctional walking stick comprises a lower hollow rod 1, a round rod 2 and an upper hollow rod 3, wherein a group of lower supports 5 are arranged on the outer side of the end portion of the lower hollow rod 1, arc-shaped legs 6 are hinged to the inner sides of the lower supports 5, racks 11 are arranged on the outer sides of the end portions of the arc-shaped legs 6, an isolation cover 7 is arranged on the outer side of the lower hollow rod 1 and at a position close to the upper end, positioning blocks 18 are hinged between the inner walls of two sides of the isolation cover 7, and the end portions of the positioning blocks;

the upper end and the lower end of the round rod 2 are respectively movably connected with the inner sides of the upper hollow rod 3 and the lower hollow rod 1, a group of annular grooves 12 are formed in the outer edge of the lower end of the round rod 2, a first spring 14 is movably sleeved at the position, close to the upper part of the annular groove 12, of the outer side of the round rod 2, and a circular ring 15 is fixedly sleeved at the position, close to the upper part of the first spring 14, of the outer side of the round rod 2;

an upper support 4 is arranged at the upper end of the upper hollow rod 3, a limiting disc 20 is movably connected at the upper end of the upper support 4, a set of limiting grooves 26 are formed in the outer edge of the bottom of the limiting disc 20, a positioning plate 22 is fixedly connected to one side of the upper support 4, a set of movable plates 23 are arranged on two sides of the positioning plate 22, a fiber cloth 24 is arranged between the positioning plate 22 and the movable plates 23, and a fiber cloth 24 is also arranged between two adjacent movable plates 23.

In fig. 2 and 5: the outer side of the lower hollow rod 1 and the position corresponding to the positioning block 18 are provided with a through hole 16, and the outer side of the round rod 2 is vertically provided with a group of positioning grooves 17 matched with the positioning block 18.

Through adopting above-mentioned scheme, after highly finely tuning the round bar 2, through in going into the locating slot 17 that corresponds with the most advanced card of locating piece 18 to this supports fixedly round bar 2, thereby can avoid round bar 2 to move down because of the pressurized.

In fig. 5: one side of the positioning block 18 far away from the lower hollow rod 1 is fixedly connected with a group of second springs 19, and the end parts of the second springs 19 are fixedly connected with the inner wall of the isolation cover 7.

By adopting the scheme, after the pressing of the pressing plate 8 is released, the positioning block 18 can be pushed to reset by the elastic restoration of the second spring 19 so as to fix the round rod 2 again.

In fig. 6, 7 and 8: the side portions of the movable plate 23 are inserted into the corresponding limiting grooves 26, and the openings of the limiting grooves 26 are expanded downward.

Through adopting above-mentioned scheme, after two sets of fly leaves 23 expand and come and be circular distribution, spacing groove 26 can carry out spacing fixed to corresponding fly leaf 23, come this to cooperate locating plate 22 to form the support, make fibre cloth 24 remain the state at the expansion all the time, thereby form the bench face, when two sets of fly leaves 23 hug closely when the both sides at locating plate 22, corresponding spacing groove 26 can carry out spacing fixed to two sets of fly leaves 23, make locating plate 22 and fly leaf 23 whole can act as the handle and use, spacing groove 26 of opening downward expansion not only can carry out spacing fixed, and can play the effect of direction to the lateral part of fly leaf 23, what need explain this moment, spacing groove 26's size need not be unified completely, for example: the limiting grooves 26 near the two sides of the positioning plate 22 can limit the position of one set of movable plates 23, and the limiting groove 26 farthest from the positioning plate 22 can limit the position of two movable plates 23.

In fig. 2 and 4: the hidden groove 13 is opened on the inboard of lower hollow rod 1 and the position that corresponds first spring 14 and ring 15, and the both ends of first spring 14 respectively with the bottom of ring 15 and hide the bottom inner wall fixed connection in groove 13.

Through adopting above-mentioned scheme to can utilize first spring 14's elasticity to recover and promote under vacant pole 1 and round bar 2 and carry out relative movement and reset, hug closely until ring 15 and the upper end inner wall of hiding groove 13, at this moment, ring 15 can prevent shifting up of round bar 2, and locating piece 18 can prevent pushing down of round bar 2, thereby has strengthened the holistic stability of vacant pole 1 and round bar 2 down.

In fig. 2 and 3: the rack 11 is engaged with the annular groove 12.

Through adopting above-mentioned scheme, at round bar 2 for the in-process that moves up of empty rod 1 down, ring channel 12 moves up along round bar 2 to this drives rack 11 and the whole anticlockwise rotation that carries out of arc foot 6, thereby makes arc foot 6 draw in, and then forms the most advanced supporting point of walking stick.

In fig. 6 and 8: the bottom fixedly connected with layer board 25 of fly leaf 23, the inboard of upper bracket 4 is embedded to one side of layer board 25, and the spout 27 that matches layer board 25 is all seted up to upper bracket 4's upper and lower end inner wall department.

By adopting the above scheme, the movable plate 23 can be supported by the supporting plate 25, the stability of the movable plate 23 is enhanced, and the size of the supporting plate 25 can be determined according to the situation as long as the supporting effect can be achieved.

In fig. 1, 5 and 7: the end part of the pressure plate 8 extends to the outer side of the isolation cover 7, and the included angle between the pressure plate 8 and the lower hollow rod 1 is between forty-five degrees and sixty degrees.

Through adopting above-mentioned scheme to can drive locating piece 18 through pushing down clamp plate 8 and carry out anticlockwise rotation, remove the spacing fixed to round bar 2 with this to highly finely tune round bar 2, and then can adjust the angle that opens of arc foot 6.

In fig. 6 and 8: concave hole 21 has been seted up to spacing dish 20's upper end, and spacing dish 20's bottom fixedly connected with bottom plate 28, the equal fixedly connected with third spring 29 in both sides of bottom plate 28 upper end, the tip of third spring 29 and the inner wall fixed connection of upper bracket 4.

By adopting the above scheme, the provided concave hole 21 facilitates the user to pull up the limiting disc 20, thereby releasing the limiting fixation of the movable plate 23, and the provided bottom plate 28 and the third spring 29 act together, so as to reset the limiting disc 20 after loosening the same.

In fig. 1: the outside of round bar 2 is vertical and has seted up a set of round hole 10, and the outside threaded connection of overhead pole 3 has knob 9, and the screw thread end and the round hole 10 block of knob 9.

Through adopting above-mentioned scheme to can conveniently adjust the relative height of round bar 2 and overhead pole 3.

The working principle of the invention is as follows: when the crutch needs to be switched to the stool state, firstly, the positioning block 18 is driven to rotate anticlockwise by pressing the pressing plate 8, so that the limit of the round rod 2 is released, the round rod 2 moves downwards, at the moment, the annular groove 12 moves downwards along with the round rod 2, so that the rack 11 and the arc-shaped foot 6 are driven to rotate clockwise integrally, the arc-shaped foot 6 is opened to form a supporting leg of the stool, then, the round rod 2 is limited again by loosening the pressing plate 8, the upper hollow rod 3 moves downwards, then, the limiting disc 20 moves upwards, so that the limit of the two groups of movable plates 23 is released, the two groups of movable plates 23 move towards the position far away from the positioning plate 22 until the two groups of movable plates 23 and the fiber cloth 24 form a circular shape integrally, then, the movable plates 23 are limited by loosening or pressing the limiting disc 20, at the moment, the side parts of the movable plates 23 are clamped in the corresponding limiting grooves 26 for fixing, cooperation locating plate 22 forms the support, make fibre cloth 24 remain the state at the extension throughout, thereby form the bench face, and then switch into the bench state completely with the walking stick (as figure 7), make the walking stick not only can assist the walking, and can provide the required seat of rest for the user, locating plate 22 and the fly leaf 23 combined action of setting, not only can act as the support of bench face and use, and can act as the handle of walking stick and use, the arc foot 6 of setting can act as the supporting legs of bench after expanding, can act as the most advanced strong point of supporting point of walking stick after drawing in again, and is multiple in function, therefore, the clothes hanger is strong in practicability.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.