CN211245427U - Foot holds in palm subassembly and damper of pole cane thereof - Google Patents

Abstract

The utility model provides a foot holds in palm subassembly and damper of pole cane thereof, includes the body of rod and foot support part, its characterized in that: the foot support component comprises support legs and a tray, the tray is sleeved on the support legs, a connecting sleeve with an elastic clamping pin at the middle part is arranged at the upper end of each support leg in a limiting insertion mode, the lower end of a rod body is inserted into the connecting sleeve and is fixed through the elastic clamping pin in a clamping mode, the elastic clamping pin is made to pop out outwards, the elastic clamping pin is clamped into a guide groove hole in each support leg, the connecting sleeve and the support legs can be connected together in a vertical moving mode, a damping spring is sleeved outside the connecting sleeve and supports between the connecting sleeve and the support legs, and the support legs have the tendency of popping out downwards all the time. The utility model discloses simple structure, the pipe fitting need not the trompil, and direct grafting just can fix, and processing is convenient and with low costs, and is stable good when using moreover, has the function of moving away to avoid possible earthquakes, can effectively reduce vibrations, promotes the comfort when the user uses.

Description

Foot holds in palm subassembly and damper of pole cane thereof

Technical Field

The utility model relates to a pole technical field specifically is a damper and foot of pole hold in palm subassembly, is suitable for various pole canes such as climbing rod, skiing pole, walking pole.

Background

The existing pole sticks of climbing poles, skiing poles and the like are mainly used for assisting walking and providing support. Along with people's understanding to health deepens gradually, people more and more pay attention to the experience that outdoor exercises brought and feel, and traditional pole cane lacks the function of moving away to avoid possible earthquakes when using, and whole pole cane and ground rigid contact extremely easily shake and reach other positions of hand and health, give people and bring some regrets when enjoying outdoor exercises.

Some stick sticks with damping function are also available in the market, and are roughly divided into two types: the first is to arrange an elastic mechanism at the handle part, but the handle part is usually large in volume, heavy in weight and not light enough, so that the use is inconvenient; the second type is to open a bar-shaped hole at the lower end of the metal pipe or the carbon fiber pipe, a cross pin passes through the bar-shaped hole and is connected with the outside support leg, and a spring is supported between the support leg and the lower end of the pipe, although the structure is light and handy, the following defects also exist: 1. the metal pipe fitting or the carbon fiber pipe fitting needs to be subjected to punch forming to form a strip-shaped hole, so that the processing is inconvenient; 2. a punch forming process is added, the production and manufacturing steps are added, and the processing cost is increased; 3. the metal pipe fitting or the carbon fiber pipe fitting is provided with the strip-shaped hole, so that the strength of the pipe fitting is reduced, and the service life is shortened.

Through inspection, the present invention, china utility model No. 200720058870, discloses a foldable cane rod shock absorbing structure, comprising a first rod segment, a second rod segment and an elastic pulling rope, wherein the elastic pulling rope runs through the middle holes of the first rod segment and the second rod segment to realize pulling and holding the connection of the first rod segment and the second rod segment, an inner step is arranged in the middle hole of the first rod segment, a compression spring is arranged in a containing groove of the second rod segment, which is sleeved with the butt joint end of the first rod segment, the butt joint end of the first rod segment is butted with the compression spring, so that the relative axial floating relation is formed between the second rod segment and the first rod segment; the clamping points arranged on the elastic pull rope are just clamped with the inner steps of the first rod section, so that the elastic pull rope draws the first rod section to the second rod section when contracting. The folding stick is simple in structure, but the first stick section and the second stick section are fixed through the pull rope and the spring, and if the force is too large, the two stick sections are easy to separate, so that the defects of insufficient connection fastness and poor stability exist.

In addition, chinese utility model "a multi-functional outdoor climbing rod stick" with patent number 201520063411.5, its constitution includes: the grab handle, the grab handle be connected with grab handle back lid, carbon element cane pole respectively, carbon element cane pole be connected with the telescopic link, the telescopic link with hinder the mud board and be connected, hinder the mud board and be connected with anti-skidding cane point cover, carbon element cane pole on have elasticity anti-skidding handle, damping spring has on the telescopic link. The damping spring of the structure is sleeved outside the telescopic rod, whether support exists between the damping spring and the damping plate or not is not described, the structural description is not clear and complete enough, and an effective damping effect cannot be achieved when the damping spring is seen from a figure.

Disclosure of Invention

The utility model discloses the first technical problem that will solve provides a simple structure compactness, equipment convenience, have the foot of shock attenuation effect and hold in the palm the subassembly to foretell technical current situation.

The utility model discloses a still another technical problem that will solve provides a damping mechanism who has above-mentioned equipment convenience, is convenient for make, has the pole cane of shock attenuation effect to foretell technical situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a foot holds in palm subassembly, includes stabilizer blade, tray, and the tray cover is established and is fixed on the stabilizer blade, its characterized in that: the hollow upper portion of stabilizer blade distributes in the circumferencial direction has a plurality of guide slot holes that set up along length direction, and there are a plurality of cooperation elasticity card feet in addition connecting sleeve distributes in the circumferencial direction corresponding position, and spacing the inserting of stabilizer blade upper end connecting sleeve has an installation clearance between stabilizer blade and the connecting sleeve to at connecting sleeve overcoat cover there is damping spring, and damping spring supports between connecting sleeve and stabilizer blade, makes the stabilizer blade have the downward trend of popping out all the time, inserts in the connecting sleeve when the lower extreme of the body of rod, with elasticity card foot chucking fixed state under, enables elasticity card foot outwards to pop out, in the guide slot hole of card income stabilizer blade, makes connecting sleeve and stabilizer blade can link together with stretching out and drawing back from top to bottom.

Furthermore, the upper section of the support leg is an insertion section which is inserted and positioned with the connecting sleeve, the lower section of the support leg is an insertion section, the middle section of the support leg is a cylindrical external thread section which is connected with the tray, a corresponding internal thread connecting column is formed in the middle of the tray, and the tray is adjustably sleeved at the middle section of the support leg in a threaded connection mode.

Furthermore, a through hole for inserting the connecting sleeve is formed in the opening of the upper section of the support leg, an inner hole for inserting the lower end of the rod body is formed in the connecting sleeve, and elastic clamping feet which are arranged along the length direction and can clamp and fix the lower end of the rod body are distributed on the wall of the connecting sleeve in the circumferential direction.

Preferably, the number of the elastic clamping pins is two, and the front side and the rear side of the middle part of the connecting sleeve are respectively and symmetrically arranged.

And the lower end of the elastic clamping foot is provided with a limiting block with a guide surface in an outward protruding mode, one side, close to the middle external thread section, of the upper section of the supporting foot is longitudinally provided with a guide groove hole corresponding to the elastic clamping foot, the upper end of the supporting foot is of an expanded circular truncated cone-shaped structure, and the connecting sleeve is inserted into the upper section of the supporting foot and extends into the guide groove hole through the limiting block of the elastic clamping foot to abut against the lower end step surface of the circular truncated cone-shaped structure for limiting.

Preferably, a circular expanding part is formed on the periphery of the upper end of the connecting sleeve, the inner diameter of the upper-section through hole of each supporting leg is matched with the outer diameter of the expanding part of the connecting sleeve, a convex ring is formed on the inner wall of each through hole in the circumferential direction at a position corresponding to the step surface of the lower end of the circular truncated cone structure of each supporting leg, and the inner diameter of each convex ring is matched with the outer diameter of the middle lower part of the connecting sleeve.

Preferably, the damping spring is sleeved outside the connecting sleeve and supported between the diameter expanding part of the connecting sleeve and the convex ring in the through hole of the supporting leg.

Further, the lower extreme of the body of rod is the structure of reducing gradually downwards, correspondingly, connecting sleeve's hole is the structure of reducing gradually inwards.

Further, the tray divide into snow tray and mud tray, and the whole one section of the middle external screw thread section of stabilizer blade is convenient for mud tray or snow tray threaded connection and height-adjusting, and when mud tray or snow tray connect the state in place, the internal thread section of mud tray or snow tray is in the middle external screw thread section top position of stabilizer blade.

Further, the tray is divided into a snow tray and a mud tray, the external thread section of the supporting leg is a two-section which is convenient for the mud tray or the snow tray to be in threaded connection and is arranged at intervals for adjusting the height, and when the mud tray is connected in place, the internal thread section of the mud tray is arranged in the interval of the middle external thread section of the supporting leg; and when the snow tray is connected in place, the internal thread section of the snow tray is positioned above the middle external thread section of the support leg.

Further, the bottom of stabilizer blade is equipped with the metal footing, and a location jack has been seted up to the bottom of stabilizer blade, and the upper end of metal footing is equipped with corresponding reference column, and the upper end of metal footing is set in the stabilizer blade bottom and is fixed.

Furthermore, the bottom of the supporting leg is provided with a metal knife-shaped sharp foot, the bottom of the supporting leg is provided with a positioning slot, the side wall of the positioning slot and the middle position of the knife-shaped sharp foot are respectively provided with a fixing pin hole and a positioning hole, and the upper part of the knife-shaped sharp foot is inserted into the positioning slot and fixed by a pin.

Finally, the knife-shaped sharp foot is designed to be vertically symmetrical.

The utility model provides a technical scheme that above-mentioned another technical problem adopted does: the utility model provides a damper of pole cane, includes the body of rod and foot support subassembly, its characterized in that: the foot support assembly adopts any one of the foot support assemblies, the lower end of the rod body is inserted into the connecting sleeve, is clamped and fixed with the elastic clamping foot, and is matched with the damping spring supported between the connecting sleeve and the support foot to form the damping mechanism.

Compared with the prior art, the utility model has the advantages of: the foot support assembly is divided into support legs, a tray and a connecting sleeve, wherein the tray is a mud tray or a snow tray and can be adjusted to a proper height through threads; the spacing setting of adapter sleeve is in the stabilizer blade, and the body of rod is planted and is fixed through elasticity card foot chucking in adapter sleeve, makes adapter sleeve and stabilizer blade link together with the up-and-down motion ground, and damping spring supports between adapter sleeve and stabilizer blade to obtain the shock attenuation effect, the sword type point foot can improve the land fertility of grabbing of some occasions greatly, can tear open the trade from top to bottom in addition, has prolonged life. The utility model discloses simple structure is compact, and the pipe fitting as the member need not the trompil, and direct grafting just can fix, has reduced the metalworking technology, and processing is convenient and reduce cost improves pipe fitting strength, does not influence the assembly connection between the flexible pipe of traditional pole cane, and is stable good when using moreover, has the function of moving away to avoid possible earthquakes, can effectively reduce vibrations, and whole mechanism is lighter and more handy, promotes the comfort when the user uses, and the equipment is convenient, and the popularization and application on being fit for more structure pole cane.

Drawings

Fig. 1 is a perspective view of a foot rest assembly according to embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is another vertical cross-sectional view of FIG. 1;

FIG. 4 is an exploded perspective view of FIG. 1;

fig. 5 is a perspective view of a foot rest assembly according to embodiment 2 of the present invention;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is another vertical cross-sectional view of FIG. 5;

FIG. 8 is an exploded perspective view of FIG. 1;

fig. 9 is a perspective view of a foot rest assembly according to embodiment 3 of the present invention;

FIG. 10 is a cross-sectional view of FIG. 9;

fig. 11 is a cross-sectional view of a foot rest assembly according to embodiment 4 of the present invention;

fig. 12 is an exploded view of a foot rest assembly according to embodiment 4 of the present invention;

fig. 13 is a cross-sectional view of a foot rest assembly according to embodiment 4 of the present invention;

fig. 14 is a perspective view of a stick according to embodiment 5 of the present invention;

FIG. 15 is a cross-sectional view of FIG. 14;

fig. 16 is an exploded perspective view of fig. 14.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 4, a foot rest assembly with a shock absorbing mechanism, which can be applied and fixed on a pole, such as a mountain-climbing stick or a ski-skiing stick, comprises a support leg 2, a snow tray 3 or a mud tray 4 and a connecting sleeve 5, wherein the snow tray 3 is adopted in the embodiment, a plurality of elastic clamping feet 51 are arranged on the side wall of the connecting sleeve 5 in the circumferential direction, and the elastic clamping feet 51 are arranged in the length direction. Snow tray 3 cover is established and is fixed on stabilizer blade 2, the spacing upper portion of inserting at stabilizer blade 2 of connecting sleeve 5, the lower extreme of the body of rod 1 is inserted in connecting sleeve 5, rise with elasticity card foot 51 on connecting sleeve 5, and make elasticity card foot 51 outwards pop out, the direction slotted hole 22 that corresponds on the stabilizer blade 2 is gone into to the card, spacing fixed stabilizer blade 2, and make connecting sleeve 5 can link together with stabilizer blade 2 through elasticity card foot 51 with stretching out and drawing back from top to bottom, there is the installation clearance between stabilizer blade 2 and connecting sleeve 5, generally present the annular distribution, can be equipped with damping spring 7 at connecting sleeve 5 overcoat like this, damping spring 7 supports between connecting sleeve 5 and stabilizer blade 2, play elasticity shock attenuation effect.

The concrete structure is as follows: the support leg 2 is in a short bar shape and is divided into an upper section, a middle section and a lower section, wherein the upper section is an insertion section which is inserted and positioned with the connecting sleeve 5 and is generally hollow, the lower section is a sharp-horn-shaped insertion section, the metal bottom leg 6 is fixedly installed in the embodiment, the middle section is a cylindrical external thread section 21 which is connected with the snow tray 3, the middle part of the snow tray 3 is respectively formed with corresponding internal thread connecting columns 31, the snow tray 3 is adjustably sleeved at the middle section position of the support leg 2 in a threaded connection mode, generally, the foot height of the snow tray 3 is higher, so the internal thread connecting columns 31 are arranged at the lower side of the snow tray 3, and the internal thread section 32 of the internal thread connecting columns 31 is close to the position of the. The upper segment opening of stabilizer blade 2 has the through-hole that supplies connecting sleeve 5 to plant in, sets up the lower extreme male hole that supplies the body of rod 1 in the connecting sleeve 5, and the lower extreme of the body of rod 1 is the structure of down reducing gradually, like the frustum shape, correspondingly, the hole of connecting sleeve 5 also is the structure of reducing gradually inwards for corresponding, makes them each other can firmly peg graft the cooperation and be in the same place. Both sides are symmetrical respectively around the middle part of connecting sleeve 5 and have been offered and to carry out the elasticity card foot 51 that the chucking is fixed to the lower extreme of the body of rod 1 along length direction, elasticity card foot 51 is a body structure with connecting sleeve 5, the upper end of elasticity card foot 51 links together with the perisporium of connecting sleeve 5, the lower extreme of elasticity card foot 51 utilizes material elasticity can open or the chucking, the lower extreme of elasticity card foot 51 is equipped with the stopper 53 of taking the spigot surface to the evagination, of course, elasticity card foot 51 is not restricted to two, also can be three, four and so on, present evenly distributed in the circumferencial direction. One side of the upper section of the support leg 2 close to the middle external thread section 21 is longitudinally provided with a strip-shaped guide slot hole 22 corresponding to the elastic clamping leg 51, the upper end of the support leg 2 is an expanded circular truncated cone-shaped structure 23, the connecting sleeve 5 is inserted into the through hole of the upper section of the support leg 2, and extends into the strip-shaped slot hole 22 through the limiting block of the elastic clamping leg 51 to abut against the lower step surface of the circular truncated cone-shaped structure 23 for limiting, so that the connecting sleeve 5 and the support leg 2 can be connected together in a proper telescopic manner. The upper end periphery of the connecting sleeve 5 is formed with a circular expanding part 52 as a limiting end, the inner diameter of the upper section through hole of the support leg 2 is matched with the outer diameter of the expanding part 52 of the connecting sleeve 5, namely the inner diameter of the upper section through hole of the support leg 2 is basically equivalent to the outer diameter of the expanding part 52 of the connecting sleeve 5, a convex ring 25 is annularly formed on the inner wall of the through hole of the support leg 2 at a position corresponding to the lower end step surface of the circular truncated cone structure 23 of the support leg 2, and the inner diameter of the convex ring 25 is matched with the outer diameter of the middle lower part of the connecting sleeve 5, so that the connecting sleeve 5 cannot shake after being inserted, the structure is stable and reliable, and a mounting gap, usually annular, is formed between the support. The damping spring 7 can be sleeved outside the connecting sleeve 5 and supported between the diameter-expanding part 52 of the connecting sleeve 5 and the convex ring 25 in the through hole of the support leg 2, so that the support leg 2 has a downward ejecting trend all the time, and simultaneously has a damping effect in the using process. Because the upper end of the support leg 2 is the expanding circular truncated cone-shaped structure 23, the snow tray 3 is installed on the support leg 2 through the screw thread until the lower end face of the circular truncated cone-shaped structure 23 is limited (namely when the snow tray is connected in place), the internal thread section 32 of the snow tray 3 finally exceeds the external thread section 21 on the support leg 2 and is separated from the external thread on the support leg 2, and therefore the position above the middle external thread section 21 of the support leg 2 is achieved, the idling effect can be achieved, the snow tray 3 is not easy to reversely rotate out of the support leg 2, and the screw thread can be meshed only when the snow tray is reversely rotated when the snow tray is subjected to downward pulling force, and the snow tray is reversely rotated out through the action of the. Because the snow tray 3 has a relatively large area, the reinforcing rib pieces 34 in the shape of a spoke are embedded in the tray of the snow tray 3, and the snow outlet holes 33 are distributed on the tray of the snow tray 3, so that the tray assembly can be conveniently inserted into accumulated snow and is not easy to damage. In addition, be exactly that the bottom of stabilizer blade 2 is equipped with metal footing 6, and not the sharp foot of sword type, a location jack 24 has been seted up to the bottom of stabilizer blade 2, and the upper end of metal footing 6 is equipped with corresponding reference column, is exactly the bulge loop below the reference column, and the upper end of metal footing 6 is planted in stabilizer blade 1 bottom and is fixed together, sets up metal footing 6 and plays wear-resisting effect to the foot holds in the palm the subassembly, has increased the intensity of structure.

Example 2

As shown in fig. 5 to 8, a foot rest assembly is different from embodiment 1 in that a mud tray 4 is used, an internal thread connecting column 41 corresponding to an external thread section 21 of a support leg 2 is formed in the middle of the mud tray 4 in the foot rest assembly, wherein the foot of the mud tray 4 is relatively short, so that the internal thread connecting column 41 is arranged on the upper side of the mud tray 4, and an internal thread section 42 is arranged in the internal thread connecting column, and the foot of the snow tray 3 is relatively high, so that the internal thread connecting column 31 is arranged on the lower side of the snow tray 3, when the mud tray 4 is mounted on the support leg 2 through threads until the lower end face of the truncated cone-shaped structure 23 is limited (i.e. when the mud tray is connected in place), the internal thread section 42 of the mud tray 4 finally exceeds the external thread section 21 on the support leg 2 and is separated from the external thread on the support leg 2, so that a position above the middle external thread section 21 of the support leg 2, mud tray 4 just is difficult to reverse the commentaries on classics from stabilizer blade 2, and only receiving pulling down force reverse rotation simultaneously, the screw thread can only interlock, through the reverse commentaries on classics of effect of screw thread, other structures are that the structure is similar unanimous with implementation example 1.

Example 3

As shown in fig. 9 to 10, a foot rest assembly is different from embodiment 1 in that a metal knife-shaped tip 8 is disposed at the bottom of a supporting leg 2, the knife-shaped tip 8 is preferably a sheet shape with an up-down symmetrical design, a positioning slot 10 is disposed at the bottom of the supporting leg 2, a fixing pin hole and a positioning hole are respectively disposed on the side wall of the positioning slot 10 and at the middle position of the knife-shaped tip 8, the upper portion of the knife-shaped tip 8 is inserted into the positioning slot 10 and fixed by a pin 9, so that when the head of the knife-shaped tip 8 is seriously worn, the head can be detached and exchanged up and down, the head can be reinstalled after being exchanged, and the service life can be prolonged, and other structures are similar and consistent to those of embodiment 1.

Example 4

As shown in fig. 11 to 13, a foot rest assembly is different from embodiment 1 in that the middle external thread section 21 of the support leg 2 is two sections, i.e. an upper section 21a and a lower section 21b, which can be arranged at intervals, and a spacing section 21c is arranged between the upper section 21a and the lower section 21b, which facilitates the screw connection and height adjustment of the mud tray 4 or the snow tray 3, and generally, the foot of the snow tray 3 is higher, so the internal thread connecting column 31 thereof is arranged at the lower side of the snow tray 3, and the internal thread section 32 of the internal thread connecting column 31 is arranged at a position close to the tray, while the foot of the mud tray 4 is shorter, so the internal thread connecting column 41 thereof is arranged at the upper side of the mud tray 4, but the internal thread section 42 thereof is still arranged below the position close to the tray, so that the internal thread section 42 of the mud tray 4 is arranged within the interval of the middle external thread section 21 of the support leg 2 when the mud tray 4 is connected in place, while the snow tray 3 is connected in place, the internally threaded section 32 of the snow tray 3 is positioned above the intermediate externally threaded section 21 of the leg 2, allowing idling, see fig. 11, and the other structure is similar to that of embodiment 1.

Example 5

As shown in fig. 14 to 16, a pole using a tray assembly of the present application, such as a mountain-climbing pole or a ski pole, comprises a pole body 1 and a foot-supporting assembly of the present application, wherein the pole body 1 can be a conventional aluminum alloy pole body or a carbon fiber pole body, and can be a telescopic pole body, an inner pole body is inserted into an outer pole body and locked by a locking assembly, which are conventional techniques, and the key point is that the pole of the present invention has a special damping mechanism, which is disposed in the tray assembly and comprises the pole body 1 and the foot-supporting assembly, the foot-supporting assembly is similar in structure principle to embodiment 1, and is different from embodiment 1 in that an outer thread section 21 of a leg 2 is two sections that can be spaced apart to facilitate the screw connection and height adjustment of a mud tray 4 or a snow tray 3, and the foot of a snow tray 3 is generally higher than that an inner thread connecting column 31 of the snow tray 3 is located at the lower side of the snow tray 3, and the internal thread section 32 of the internal thread connecting column 31 is close to the tray position, so that when the snow tray 3 is connected in place, the internal thread section 32 of the snow tray 3 is positioned above the middle external thread section 21 of the support leg 2, and idling can be realized, see fig. 15. When the lower end of the rod body 1 is inserted into the connecting sleeve 5, the rod body is clamped and fixed with the elastic clamping foot 51 and forms a damping mechanism by matching with the damping spring 7 supported between the connecting sleeve and the supporting foot.

The specific assembling process comprises the following steps: inlay metal footing 6 or type sharp foot 8 and put at 2 bottom fixed positions of stabilizer blade, snow tray 3 or 4 screw threads of mud tray cup joint in the middle section of stabilizer blade 2, cover damping spring 7 on connecting sleeve 5, the through-hole that aims at 2 upper ends of stabilizer blade with connecting sleeve 5 inserts, make elasticity card foot 51 and the alignment back location of bar slotted hole 22, the hole that aims at connecting sleeve 5 with the lower extreme of the body of rod 1 inserts, it is fixed to make elasticity card foot 51 open the lower extreme chucking of the body of rod 1, and make elasticity card foot 51 outwards pop out, the direction slotted hole 22 on the fixed stabilizer blade 2 of card income, spacing fixed stabilizer blade 2, it links together through elasticity card foot 51 and stabilizer blade 2 can stretch out and draw back from top to bottom to make connecting sleeve 5.

During the use, owing to set up damping spring 7, effectively reduced vibrations, promoted the comfort of use, the pipe fitting of the body of rod 1 also need not the trompil simultaneously, has reduced the processing step for it is also very convenient to process, and has reduced manufacturing cost, has improved pipe fitting intensity simultaneously, and whole shock attenuation mechanism is light and handy moreover, alleviates pole cane weight, and it is more comfortable to use, and the equipment is convenient moreover, is fit for popularizing and applying on more multi-structure pole cane.

The embodiment discloses the best implementation scheme of the damper of the stick, and can not be understood as the limitation of the protection scope of the utility model, and all the technical means that adopt the same or similar to replace and realize the rotation are within the protection scope of the utility model.

Claims (14)

1. The utility model provides a foot holds in palm subassembly, includes stabilizer blade, tray, and the tray cover is established and is fixed on the stabilizer blade, its characterized in that: the hollow upper portion of stabilizer blade distributes in the circumferencial direction has a plurality of guide slot holes that set up along length direction, and there are a plurality of cooperation elasticity card feet in addition connecting sleeve distributes in the circumferencial direction corresponding position, and spacing the inserting of stabilizer blade upper end connecting sleeve has an installation clearance between stabilizer blade and the connecting sleeve to at connecting sleeve overcoat cover there is damping spring, and damping spring supports between connecting sleeve and stabilizer blade, makes the stabilizer blade have the downward trend of popping out all the time, inserts in the connecting sleeve when the lower extreme of the body of rod, with elasticity card foot chucking fixed state under, enables elasticity card foot outwards to pop out, in the guide slot hole of card income stabilizer blade, makes connecting sleeve and stabilizer blade can link together with stretching out and drawing back from top to bottom.

2. The foot rest assembly of claim 1, wherein: the upper section of the support leg is an insertion section which is inserted and positioned with the connecting sleeve, the lower section of the support leg is an insertion section, the middle section of the support leg is a cylindrical external thread section which is connected with the tray, a corresponding internal thread connecting column is formed in the middle of the tray, and the tray is adjustably sleeved at the middle section of the support leg in a threaded connection mode.

3. The foot rest assembly of claim 2, wherein: the upper section opening of stabilizer blade has the through-hole that supplies the connecting sleeve to insert in, sets up the lower extreme male hole that supplies the body of rod in the connecting sleeve, and the section of thick bamboo wall of connecting sleeve distributes in the circumferencial direction has along length direction setting, can carry out the elasticity card foot that the chucking is fixed to the lower extreme of the body of rod.

4. The foot rest assembly of claim 3, wherein: the elastic clamping pins are two and are symmetrically arranged on the front side and the rear side of the middle part of the connecting sleeve respectively.

5. The foot rest assembly according to claim 4, wherein: the lower end of the elastic clamping foot is provided with a limiting block with a guide surface in an outward protruding mode, one side, close to the middle external thread section, of the upper section of the supporting foot is longitudinally provided with a guide groove hole corresponding to the elastic clamping foot, the upper end of the supporting foot is of an expanded circular truncated cone-shaped structure, and the connecting sleeve is inserted into the upper section of the supporting foot and extends into the guide groove hole through the limiting block of the elastic clamping foot to abut against the lower end step surface of the circular truncated cone-shaped structure for limiting.

6. The foot rest assembly according to claim 5, wherein: the outer periphery of the upper end of the connecting sleeve is provided with a circular expanding portion, the inner diameter of the upper section through hole of each supporting leg is matched with the outer diameter of the expanding portion of the connecting sleeve, a convex ring is annularly formed on the inner wall of each through hole at a position corresponding to the step surface of the lower end of the circular truncated cone structure of each supporting leg, and the inner diameter of each convex ring is matched with the outer diameter of the middle lower portion of the connecting sleeve.

7. The foot rest assembly according to claim 6, wherein: the damping spring is sleeved outside the connecting sleeve and supported between the diameter expanding part of the connecting sleeve and the convex ring in the through hole of the supporting leg.

8. The foot rest assembly according to any one of claims 1 to 7, wherein: the lower extreme of the body of rod is the structure of undergauge gradually, correspondingly, connecting sleeve's hole is inside to be the structure of undergauge gradually.

9. The foot rest assembly according to any one of claims 1 to 7, wherein: the tray divide into snow tray and mud tray, and the whole one section of the middle external screw thread section of stabilizer blade is convenient for mud tray or snow tray threaded connection and height-adjusting, and when mud tray or snow tray connect the state of targetting in place, the internal thread section of mud tray or snow tray is in the middle external screw thread section top position of stabilizer blade.

10. The foot rest assembly according to any one of claims 1 to 7, wherein: the tray is divided into a snow tray and a mud tray, the middle external thread section of each support leg is a two-section which is convenient for the mud tray or the snow tray to be in threaded connection and is arranged at intervals for adjusting the height, and when the mud tray is connected in place, the internal thread section of the mud tray is arranged in the interval of the middle external thread sections of the support legs; and when the snow tray is connected in place, the internal thread section of the snow tray is positioned above the middle external thread section of the support leg.

11. The foot rest assembly according to any one of claims 1 to 7, wherein: the bottom of stabilizer blade is equipped with the metal footing, and a location jack has been seted up to the bottom of stabilizer blade, and the upper end of metal footing is equipped with corresponding reference column, and the upper end of metal footing is set in the stabilizer blade bottom and is fixed.

12. The foot rest assembly according to any one of claims 1 to 7, wherein: the bottom of the supporting leg is provided with a metal knife-shaped sharp foot, the bottom of the supporting leg is provided with a positioning slot, the side wall of the positioning slot and the middle position of the knife-shaped sharp foot are respectively provided with a fixing pin hole and a positioning hole, and the upper part of the knife-shaped sharp foot is inserted into the positioning slot and fixed by a pin.

13. The foot rest assembly of claim 12, wherein: the knife-shaped sharp foot is designed in an up-and-down symmetrical mode.

14. The utility model provides a damper of pole cane, includes the body of rod and foot support subassembly, its characterized in that: the foot rest assembly is any one of the foot rest assemblies as claimed in claims 1 to 13, the lower end of the rod body is inserted into the connecting sleeve, clamped and fixed with the elastic clamping foot, and matched with a damping spring supported between the connecting sleeve and the supporting foot to form a damping mechanism.

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