CN213307894U - Multifunctional walking stick - Google Patents

Abstract

The utility model discloses a multifunctional crutch, which comprises mutually connected handrails, a crutch rod and stool cloth, wherein the crutch rod is formed by splicing a multi-stage assembly rod through a rotary locking lens and a rotary locking groove which are mutually matched, and the handrail of the crutch rod is connected with the highest-stage assembly rod; meanwhile, the assembly rods can also be used as stool legs, the assembly rods are mutually connected into an annular stool body at the upper part through the upper pull rod, and the stool body is further fixed at the lower part through the lower pull rod; the stool cloth is fixed at the top by a rotary fixing cover; the utility model realizes the free switching between the crutch and the stool, which is convenient for the old to have a rest in time after long-time walking, greatly improves the convenience of the crutch and also enriches the function of the crutch; meanwhile, the connecting structure is simple and reliable, the assembling procedure is greatly simplified, and the old can conveniently switch different using states at any time.

Description

Multifunctional walking stick

Technical Field

The utility model relates to an articles for daily use equipment technical field, concretely relates to multifunctional walking stick.

Background

The walking stick is widely applied as an important auxiliary medical instrument, the main using people of the walking stick are the old and the patient with walking difficulty, and the common characteristic of the people is that the walking stick needs to have a rest in time after a long time of walking, so that unnecessary damage is caused to the body; however, in the prior art, the walking stick mainly has an integral structure and has a single function; in order to improve the use experience of the walking stick, a large number of walking sticks which can be switched between stools and walking sticks in time appear on the market, but the walking sticks are not enough in structural strength on one hand, and on the other hand, the walking sticks are complex in assembly structure, require long time for assembly, and are not suitable for being used by the old and patients.

SUMMERY OF THE UTILITY MODEL

To the defect of the function singleness, awkward that exist among the prior art, the utility model discloses a multifunctional walking stick, the walking stick can freely switch between walking stick and stool to satisfy old person's rest demand, convenient to use.

A multifunctional crutch comprises an armrest, a piece of stool cloth and a crutch rod; the multi-stage assembly rod is formed by fixedly splicing rotary locking heads and rotary locking grooves which are positioned at the head end and the tail end of the multi-stage assembly rod, and the handrail is connected with the first-stage assembly rod positioned at the top;

the walking stick further comprises a plurality of upper pull rods and a plurality of lower pull rods, all stages of assembly rods in a separated state are connected into an annular stool body through the upper pull rods and the lower pull rods on the upper side and the lower side, and four corners of the stool cloth are fixedly connected with the rotary locking head through the rotary fixing covers.

Preferably, the structure of each level of assembly rod is the same, and all include telescope tube and telescopic link, the telescopic link slides and sets up in the telescope tube, and is provided with the elasticity spring bolt on the telescopic link, telescope tube's upper and lower both ends all are provided with the lockhole with the elasticity spring bolt adaptation.

Preferably, one end of the lower pull rod is hinged with the telescopic sleeve, and a connecting hole matched with the free end of the lower pull rod is further formed in the lower side of the telescopic sleeve.

Preferably, locking elastic sheets are arranged on two sides of one end, connected with the connecting hole, of the lower pull rod, a limiting block is arranged on the outer side of each locking elastic sheet, and a guide surface used for guiding the lower pull rod to be inserted into the connecting hole is obliquely arranged on each limiting block; still be provided with the first groove of accomodating that is used for accomodating the lower link on the telescopic sleeve.

Preferably, the telescopic sleeve is hinged with a telescopic diagonal draw bar, and the other end of the telescopic diagonal draw bar is hinged with the lower pull rod; the telescopic sleeve is further provided with a second accommodating groove for accommodating the telescopic diagonal draw bar.

Preferably, one side of telescopic sleeve is provided with the third and accomodates the groove that is used for accomodating the upper pull rod, the third is accomodate and is provided with the draw runner and the spout of mutually supporting between groove and the upper pull rod.

Preferably, the two sides of the upper pull rod are provided with rotary locking holes matched with the rotary locking heads, and the rotary locking holes are connected with the rotary locking heads positioned at the top ends of the telescopic rods.

Preferably, the rotary locking head comprises a rotary plug positioned at the top of the telescopic rod, and a locking pin is integrally connected to the outer circumference of the rotary plug; the rotary locking groove comprises a rotary insertion hole which is positioned at the bottom of the telescopic sleeve and communicated with the telescopic sleeve, and a locking sliding groove matched with the locking pin is arranged on the rotary insertion hole.

Preferably, the bottom of the handrail is provided with a connecting rod and a sealing cover which are connected through screw threads, the sealing cover is provided with a rotating connecting hole matched with the rotating locking head, a compression spring and a limiting piece are arranged in the connecting rod, and the top surface of the limiting piece is abutted against the compression spring.

Preferably, the rotary fixing cover comprises an upper fixing cover and a lower fixing cover, and the upper fixing cover and the lower fixing cover are connected with each other through a threaded hole and a connecting shaft thread; the lower fixing cover is further provided with a locking cavity and a locking hole which are communicated with each other, and the locking hole is matched with the rotary locking head.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model comprises mutually connected handrails, a crutch rod and bench cloth, wherein the crutch rod is formed by splicing a multi-stage assembly rod through a rotary locking lens and a rotary locking groove which are mutually matched, and the handrail is connected with the highest-level assembly rod; meanwhile, the assembly rods can also be used as stool legs, the assembly rods are mutually connected into an annular stool body at the upper part through the upper pull rod, and the stool body is further fixed at the lower part through the lower pull rod; the stool cloth is fixed at the top through a rotary fixing cover;

the utility model realizes the free switching between the crutch and the stool, which is convenient for the old to have a rest in time after long-time walking, greatly improves the convenience of the crutch and also enriches the function of the crutch;

meanwhile, the components of the utility model are connected through the rotary locking head and the rotary locking groove, the rotary locking head is of a cylindrical structure, the outer circumference of the rotary locking head is provided with the locking pin, the rotary locking groove is a jack with a sliding groove, compared with the locking connection structure in the prior art, the structure of each component is simplified to the maximum extent, the operation of the crutch rod can be effectively simplified, meanwhile, the simple structure can not cause the increase of the crutch volume, and the stability and the reliability of the whole set of device can be improved;

the utility model discloses an go up pull rod and lower link and link into annular bench body with the equipment pole, its structural strength that can effectively improve the stool has improved the security of stool.

2. The utility model discloses an equipment pole includes telescope tube and telescopic link, the telescopic link slides and sets up in the telescope tube, can adjust the height of stretching the equipment pole through the stretching out of telescopic link, and then adjusts the height of stool, satisfies the user demand of different height crowds; meanwhile, an elastic lock tongue and a lock hole which are matched with each other are also arranged between the telescopic rod and the telescopic sleeve; the utility model realizes the limit of the telescopic rod and the telescopic sleeve through the elastic lock tongue and the lock hole, improves the supporting force in the vertical direction, improves the structural strength of the stool, avoids the stool from being pressed down due to the weight, and improves the safety of the stool;

and simultaneously the utility model discloses both ends all are provided with the connecting hole about telescopic sleeve, inject the shrink length of telescopic link through the connecting hole of lower extreme, guarantee to reserve sufficient space in telescopic sleeve's below and place rotatory locking head to guarantee the smooth concatenation of equipment pole.

3. The utility model discloses a lower link is articulated with telescopic sleeve, and its free end links to each other with the connecting hole of adjacent telescopic sleeve bottom, and the both sides of lower link still are provided with the locking shell fragment simultaneously, are provided with the stopper on the locking shell fragment, are provided with the guide face on the stopper; when the telescopic connecting rod is inserted into a connecting hole, the inclined guide surface is stressed to cause the locking elastic sheet to contract, so that the limiting block is clamped into the telescopic sleeve, and locking is realized through the matching of the end surface of the limiting block and the inner surface of the telescopic sleeve;

simultaneously the utility model discloses a still be provided with on the telescope tube first groove of accomodating and be used for accomodating the lower link, under the walking stick state on the telescope tube of recovery that the lower link can be perfect, the project organization is ingenious, need not assemble alone during the equipment stool, the equipment and retrieve portably.

4. The utility model is also hinged with a telescopic diagonal draw bar on the telescopic sleeve, and the other end of the telescopic diagonal draw bar is hinged with the lower pull rod; the lower pull rod is restrained in the left direction and the right direction in the horizontal plane through the cooperation of the telescopic diagonal pull rod and the limiting block, so that the connection stability and reliability of the lower pull rod are ensured, and the stability and reliability of the stool body are further improved; but simultaneously flexible oblique pull rod is recoverable structure, and the flexible oblique pull rod after retrieving can be retrieved the second and accomodate the inslot, it hides through ingenious structural design and in the telescopic sleeve, makes equipment need not can convert the stool into through solitary assembling, it uses and assembles portably, is particularly suitable for the old person and uses.

5. The utility model discloses a last third that is used for accomodating the upper boom that still is provided with of telescope tube accomodates the groove, and the third is accomodate and is provided with the draw runner and the spout of mutually supporting between groove and the upper boom, and above-mentioned structure will go up in the ingenious hiding of draw bar and the telescope tube, and it not only accomodates the convenience, also can avoid losing simultaneously.

6. The utility model discloses a connecting rod and the sealed lid of mutual screw thread connection are provided with to handrail bottom, be provided with the swivelling joint hole on the sealed lid, be provided with pressure spring and spacing piece in the connecting rod, will fix the telescopic link that links to each other with the handrail through pressure spring and spacing piece, guarantee the inseparable connection between handrail and the equipment pole to ensure the stability of handrail under the walking stick state; meanwhile, the connection mode of the rotary connecting holes is the same as the assembly structure between the assembly rods, the connection structure is simple, an additional connection structure is not required to be additionally arranged, the structure of the walking stick is simplified to the maximum degree, and meanwhile the universality of all parts is improved.

7. The rotary fixing cover of the utility model comprises an upper fixing cover and a lower fixing cover, the upper fixing cover and the lower fixing cover are connected by screw threads, the stool cloth is sleeved on the connecting shaft and is pressed by the upper fixing cover, and the lower fixing cover is connected with the rotary lock at the top of the telescopic rod, so that the stool cloth is fixed; the connecting structure is simple and universal with the connecting structure used by the whole set of equipment, the structure of the components is simplified, and meanwhile, each component is utilized to the maximum extent;

drawings

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

FIG. 2 is a schematic view of the crutch of the present invention;

fig. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a schematic view of the structure of the telescopic sleeve of the present invention

Fig. 5 is a schematic top view of the telescopic sleeve of the present invention;

FIG. 6 is a schematic view of the telescopic rod of the present invention;

fig. 7 is a schematic view of the armrest structure of the present invention;

FIG. 8 is a schematic view of the structure of the rotary fixing cover of the present invention;

fig. 9 is a schematic view of the structure of the lower pull rod of the present invention;

fig. 10 is a schematic view of the structure of the upper pull rod of the present invention;

FIG. 11 is an enlarged view of the portion A of the present application;

reference numerals: 1. handrail, 2, bench cloth, 3, equipment pole, 4, rotatory locking head, 5, rotatory locking groove, 6, go up the pull rod, 7, the pull rod down, 8, rotatory fixed lid, 9, flexible oblique-pulling rod, 11, the connecting rod, 12, sealed lid, 31, telescopic sleeve, 32, the telescopic link, 33, the elastic latch bolt, 34, the lockhole, 35, the connecting hole, 36, first storage groove, 37, the second storage groove, 38, the third storage groove, 381, the spout, 41, the rotating plug, 42, the locking round pin, 51, rotatory jack, 52, locking spout, 61, the draw runner, 62, rotatory locking hole, 71, the locking shell fragment, 72, the stopper, 73, the guide surface, 81, last fixed lid, 82, the lower fixed lid, 83, the connecting axle, 84, the locking chamber, 85, the locking hole, 111, the pressure spring, 112, the stopper piece, 121, rotatory connecting hole.

Detailed Description

The present invention will be further explained by the following embodiments:

embodiment mode 1

The embodiment is taken as the basic embodiment of the utility model, and discloses a multi-functional crutch, the specific structure is shown in fig. 1, fig. 2 and fig. 4 to fig. 11, the crutch comprises an armrest 1, a stool cloth 2 and a crutch rod, wherein the crutch rod is formed by assembling rods 3 with the same multi-stage structure, 4 assembling rods 3 are arranged in total, and one stage or two stages can be flexibly added according to the height of a user; the assembling rod 3 comprises a telescopic sleeve 31 and a telescopic rod 32, wherein the telescopic rod 32 is slidably arranged in the telescopic sleeve 31, a telescopic hole is formed in the bottom of the telescopic rod 32, a compression spring and an elastic bolt 33 are arranged in the telescopic hole, one end of the elastic bolt 33 is exposed out of the telescopic rod 32, and the end is spherical; meanwhile, the upper side and the lower side of the telescopic sleeve 31 are both provided with lock holes 34 matched with the elastic lock tongues 33;

the upper end and the lower end of the assembling rod 3 are respectively provided with a rotary locking head 4 and a rotary locking groove 5, wherein the rotary locking head 4 is fixedly arranged at the top end of the telescopic rod 32, and the rotary locking groove 5 is positioned at the bottom end of the telescopic sleeve 31; the rotary locking head 4 comprises a rotary plug 41, the rotary plug 41 is a cylinder and fixedly connected with the telescopic rod 32 in an integrated manner, two locking pins 42 are symmetrically arranged on the circumferential surface of the rotary plug, and the locking pins 42 and the rotary plug 41 are integrated; the rotary locking groove 5 comprises a rotary insertion hole 51 positioned at the bottom of the limiting sleeve 31, the rotary insertion hole 51 is further symmetrically provided with two sliding grooves 52 respectively matched with the locking pin, the rotary plug 41 penetrates through the rotary locking groove 5 and extends into the telescopic sleeve 31, the telescopic rod 32 is rotated to enable the locking pin 42 and the locking sliding grooves 52 to be staggered, and the locking pin 42 only contacts with the bottom surface of the telescopic sleeve 31 to realize axial limiting;

meanwhile, the bottom of the handrail 1 is provided with a connecting rod 11 and a sealing cover 12 which are connected through screw threads, the sealing cover 12 is provided with a rotating connecting hole 121 matched with the rotating locking head 4, the connecting rod 11 is internally provided with a compression spring 111 and a limiting sheet 112, and the top surface of the limiting sheet 112 is abutted against the compression spring 11, so that the handrail 1 is fastened with the telescopic rod 32, and the whole crutch is assembled.

Meanwhile, a first accommodating groove 36 and a third accommodating groove 38 are symmetrically arranged on two sides of the telescopic sleeve 31, the bottom of the third accommodating groove 38 is sealed, the top of the third accommodating groove 38 is of an open structure, sliding grooves 52 are arranged on two side surfaces of the third accommodating groove 38, sliding strips 61 matched with the sliding grooves 52 are arranged on two sides of the upper pull rod 6, and the sliding strips 61 are inserted into the third accommodating groove 38; the two ends of the upper pull rod 6 are both provided with rotary locking holes 62, the rotary locking holes 62 are matched with the rotary plug 41 positioned at the top of the telescopic rod 32, and the two rotary locking holes 62 are arranged in a 90-degree staggered mode;

the four corners of the piece of bench cloth 2 are provided with rotary fixing covers 8, each rotary fixing cover 8 comprises an upper fixing cover 82 and a lower fixing cover 83, the bottoms of the upper fixing cover 81 and the lower fixing cover 82 are provided with threaded holes and connecting shafts 83 which are matched with each other, the four corners of the piece of bench cloth 2 are provided with connecting holes, the connecting shafts 83 are sleeved with the connecting holes, and finally the upper fixing cover 81 is screwed down to clamp the piece of bench cloth 2 between the upper fixing cover 81 and the lower fixing cover 82; the middle part is provided with a locking cavity 84, the bottom surface of the middle part is provided with a locking hole 85 communicated with the locking cavity 84, and the appearance of the locking hole 85 is matched with that of the rotary locking head 4;

the bottom of the first accommodating groove 36 is sealed, the top of the first accommodating groove is open, the size of the first accommodating groove is matched with that of the lower pull rod, the bottom of the first accommodating groove is provided with the lower pull rod 7 which is hinged through a connecting shaft, the bottom of the telescopic sleeve 31 is provided with a connecting hole 35 matched with the free end of the lower pull rod 7, and the free end of the lower pull rod 7 is fixedly connected with the connecting hole 35 through interference fit; thereby realizing the fixation of the lower part of the stool body.

Embodiment mode 2

As a preferred embodiment of the present invention, the present invention discloses a multi-functional crutch, the specific structure of which is as shown in fig. 3 to 11, and the crutch includes a handrail 1, a stool cloth 2 and a crutch rod, wherein the crutch rod is assembled by an assembly rod 3 having the same multi-stage structure, the assembly rod 3 includes a telescopic sleeve 31 and a telescopic rod 32, wherein the telescopic rod 32 is slidably disposed in the telescopic sleeve 31, a first accommodating groove 36 adapted to the lower rod is disposed on a side surface of the telescopic sleeve 31, a bottom of the first accommodating groove 36 is hinged to the lower rod 7 through a connecting shaft, and a telescopic diagonal draw bar 9 is hinged to a middle portion of the telescopic sleeve 31 through a connecting shaft, the telescopic diagonal draw bar 9 may be a two-segment connecting rod or a common telescopic rod, and the other end of the telescopic diagonal draw bar 9 is hinged to the lower rod 7; meanwhile, the bottom of the first accommodating groove 36 is provided with a second accommodating groove 37 which is concave inwards, and the telescopic diagonal draw bar 9 is retracted into the second accommodating groove 37 in a retracted state;

the bottom of the telescopic sleeve 31 is further provided with a connecting hole 35 matched with the free end of the lower pull rod 7, the free end of the lower pull rod 7 is symmetrically provided with two locking elastic sheets 71, the outer side surface of each locking elastic sheet 71 is provided with a limiting block 72 protruding outwards, and the top surface of each limiting block 72 is obliquely provided with a guiding surface 73 towards one side of the telescopic sleeve 31.

In a crutch state, a rotary locking head at the top of the first-stage assembly rod penetrates through the rotary connecting hole and is inserted into the connecting rod, meanwhile, the top support limiting piece compresses the compression spring, when the locking pin is positioned in the connecting rod, the assembly rod is rotated, the locking pin is staggered with the corresponding sliding groove, and the armrest 1 is fixedly connected with the first-stage assembly rod when the compression spring is reset and descended; meanwhile, the method is arranged to connect the rest assembly rods at all levels according to rarity, and then the assembly of the crutch can be completed;

in a stool state, the telescopic rods are reversely rotated and contacted with the connection among all stages of assembling rods, the telescopic rods are pulled out to the same height, the lower pull rod is pulled outwards to a horizontal position to complete the expansion of the lower pull rod, the free end of the lower pull rod is inserted into the connecting hole at the lower part of the adjacent stage of telescopic sleeve, and the assembly of two stages of telescopic sleeves is completed; the upper pull rod is pulled out, the upper pull rod is connected with the telescopic rod through the matching of the rotary locking hole and the rotary locking head, finally the upper pull rod is pressed through the rotary fixing cover, and the stool cloth is unfolded to complete the assembly of the stool;

the utility model realizes the free switching between the crutch and the stool, which is convenient for the old to have a rest in time after long-time walking, greatly improves the convenience of the crutch and also enriches the function of the crutch; simultaneously the utility model discloses connection structure is simple, the equipment is convenient, advantages such as reliability height.

Claims (10)

1. A multifunctional crutch comprises a handrail (1), a piece of stool cloth (2) and a crutch rod; the method is characterized in that: the walking stick rod is formed by fixedly splicing a multi-stage assembly rod (3) through rotary locking heads (4) and rotary locking grooves (5) which are positioned at the head end and the tail end of the multi-stage assembly rod, and the handrail (1) is connected with a first-stage assembly rod (3) positioned at the top;

the walking stick also comprises a plurality of upper pull rods (6) and a plurality of lower pull rods (7), and all stages of assembly rods (3) in a separated state are connected into an annular stool body at the upper side and the lower side through the upper pull rods (6) and the lower pull rods (7); the four corners of the stool cloth (2) are fixedly connected with the rotary locking head (4) through the rotary fixing cover (8).

2. The multifunctional crutch of claim 1 further comprising: the structure of each level of the assembly rod (3) is the same, the assembly rod comprises a telescopic sleeve (31) and a telescopic rod (32), the telescopic rod (32) is arranged in the telescopic sleeve (31) in a sliding mode, an elastic bolt (33) is arranged on the telescopic rod (32), and lock holes (34) matched with the elastic bolts (33) are formed in the upper end and the lower end of the telescopic sleeve (31).

3. The multifunctional crutch of claim 2 further comprising: one end of the lower pull rod (7) is hinged to the telescopic sleeve (31), and a connecting hole (35) matched with the free end of the lower pull rod (7) is further formed in the lower side of the telescopic sleeve (31).

4. The multifunctional crutch of claim 3 further comprising: locking elastic sheets (71) are arranged on two sides of one end, connected with the connecting hole (35), of the lower pull rod (7), a limiting block (72) is arranged on the outer side of each locking elastic sheet (71), and a guide surface (73) used for guiding the lower pull rod (7) to be inserted into the connecting hole (35) is obliquely arranged on each limiting block (72); the telescopic sleeve (31) is further provided with a first accommodating groove (36) for accommodating the lower pull rod (7).

5. The multifunctional crutch of claim 2 further comprising: the telescopic sleeve (31) is hinged with a telescopic diagonal draw bar (9), and the other end of the telescopic diagonal draw bar (9) is hinged with the lower pull rod (7); the telescopic sleeve (31) is also provided with a second accommodating groove (37) for accommodating the telescopic diagonal draw bar (9).

6. The multifunctional crutch of claim 2 further comprising: one side of telescopic sleeve (31) is provided with third and accomodates groove (38) that are used for accomodating pull rod (6), be provided with spout (381) and draw runner (61) of mutually supporting between groove (38) and the last pull rod (6) are accomodate to the third.

7. The multifunctional crutch of claim 1 further comprising: and rotary locking holes (62) matched with the rotary locking heads (4) are formed in two sides of the upper pull rod (6), and are connected with the rotary locking heads (4) positioned at the tops of the telescopic rods (32) through the rotary locking holes (62).

8. The multifunctional crutch of claim 1 further comprising: the rotary locking head (4) comprises a rotary plug (41) positioned at the top of the telescopic rod (32), and a locking pin (42) is integrally connected to the outer circumference of the rotary plug (41); rotatory locking groove (5) are including being located telescopic tube (31) bottom and with rotary jack (51) of telescopic tube (31) intercommunication, be provided with locking spout (52) with locking round pin (42) adaptation on rotary jack (51).

9. The multifunctional crutch of claim 1 further comprising: the handrail locking device is characterized in that a connecting rod (11) and a sealing cover (12) which are connected through screw threads are arranged at the bottom of the handrail (1), a rotating connecting hole (121) matched with the rotating locking head (4) is formed in the sealing cover (12), a compression spring (111) and a limiting sheet (112) are arranged in the connecting rod (11), and the top surface of the limiting sheet (112) is abutted to the compression spring (111).

10. The multifunctional crutch of claim 1 further comprising: the rotary fixing cover (8) comprises an upper fixing cover (81) and a lower fixing cover (82), and the upper fixing cover (81) is in threaded connection with the lower fixing cover (82) through a threaded hole and a connecting shaft (83); the lower fixing cover (82) is further provided with a locking cavity (84) and a locking hole (85) which are communicated with each other, and the locking hole (85) is matched with the rotary locking head (4).

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