CN216358775U

CN216358775U - Supporting structure

Info

Publication number: CN216358775U
Application number: CN202122980173.2U
Authority: CN
Inventors: 周建人
Original assignee: Hangzhou Geeshun Sports Equipment Co ltd
Current assignee: Hangzhou Geeshun Sports Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-22
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a supporting structure, which comprises foot sleeves and supporting legs, wherein the foot sleeves are fixedly connected with a bed frame, the supporting legs are rotatably connected on the foot sleeves, the supporting legs are also provided with limiting pieces, and the limiting pieces are used for locking or loosening the foot sleeves and the supporting legs so as to enable the supporting legs to be in a supporting state or a folding state; the utility model has the advantages that the support legs can be folded to facilitate the storage of the trampoline, and the use stability of the trampoline can be achieved.

Description

Supporting structure

Technical Field

The utility model relates to the field of trampolines, in particular to a supporting structure.

Background

The trampoline is a sports which the athletes use to express the acrobatic skill in rebounding from the trampoline, it belongs to a kind of gymnastics sports, along with the development of sports, at present the trampoline is also regarded as one of the popular body-building modes gradually, also appear multiple body-building type trampolines gradually on the market, for example: the utility model relates to an indoor portable trampoline for household or gymnasium, which mainly comprises a bedstead, an elastic net surface and handrails, wherein the bottom support legs of the bedstead of the conventional trampoline are fixed, are inconvenient to store and can be detached, but are connected and detached by bolts.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, the present invention provides a support structure, which can fold the legs to facilitate the storage of the trampoline and achieve the stability of the trampoline.

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

the utility model provides a supporting structure, includes podotheca and stabilizer blade, podotheca and bedstead fixed connection, the stabilizer blade rotates to be connected on the podotheca, still be equipped with the locating part on the stabilizer blade, the locating part is used for locking podotheca and stabilizer blade or unclamp, so that the stabilizer blade is supported state or fold condition.

Furthermore, a folding opening is formed in one side face of the bottom of the pipe sleeve, the foot sleeve is sleeved on the top of the support leg, and the top of the support leg is rotatably connected to pipe sleeve walls at two sides in the folding opening.

Furthermore, be equipped with spacing hole on the podotheca wall of the relative one side of folding mouth, be equipped with on the stabilizer blade top lateral wall with spacing hole complex telescopic hole, the locating part includes the spacing knot of telescopic, spacing knot is located telescopic hole, works as when the stabilizer blade is supporting state, spacing knot stretches out outside spacing hole.

Furthermore, a protruding hinge frame is arranged on the foot sleeve on one side of the folding opening, and the support legs are hinged to the hinge frame through hinge shafts.

Furthermore, the supporting legs are also provided with pressing pieces, and the pressing pieces are used for driving the telescopic buckles to move so that the telescopic buckles retract into the telescopic holes.

Further, the pressing piece comprises a pressing rod, a jacking column, a pressure spring and a limiting nut, the pressing rod is hinged to one side of the supporting leg, one end of the jacking column sequentially penetrates through the pressing rod and the supporting leg and extends into the supporting leg to be connected with the limiting buckle, the other end of the jacking column is locked through the limiting nut, and the pressure spring is sleeved on the jacking column located in the supporting leg.

Further, the supporting state is that the central axis of the foot sleeve coincides with the central axis of the support leg.

Further, fold condition is that the central axis of podotheca is 90 with the contained angle between the central axis of stabilizer blade.

The utility model has the beneficial effects that: the stabilizer blade of trampoline is buckled through the telescopic is spacing to realize folding and spacing, can realize the stability when the bedstead is placed, can be convenient for again fold to collect and place, reduces occupation space.

Drawings

FIG. 1 is an exploded view of a foot according to the present invention;

FIG. 2 is a cross-sectional view of a foot according to the present invention;

FIG. 3 is a block diagram of the trampoline;

FIG. 4 is a view showing the connection between the fastener and the elastic cord according to the present invention;

FIG. 5 is a structural view of the fastener of the present invention;

fig. 6 is a structural view of the locking member of the present invention.

Reference numerals: 1. a bed frame; 2. an elastic net surface; 3. a handrail; 4. an elastic cord; 5. a support leg; 51. a limit buckle; 6. a fastener; 61. an upper connecting portion; 62. a lower connecting portion; 63. rope grooves; 64. a card slot; 65. the holes are arranged; 65. binding bands; 7. a foot cover; 71. a fold opening; 72. a hinged frame; 73. a limiting hole; 8. a pressing member; 81. a pressing lever; 82. a top pillar; 83. a pressure spring; 84. a limit nut; 9. a locking member; 91. pipe sleeve; 92. A locking post; 93. locking the handle; 94. locking the bolt; 10. a first jack; 11. a second receptacle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The bottom support legs 5 of the prior trampoline frame 1 are fixed, are inconvenient to store and can be detached, but are connected and detached by bolts, the disassembling mode causes the support legs 5 to be inconvenient to store and easy to be lost, and the connecting mode of the bolt is easy to shake for a long time, the present invention relates to a supporting structure, and more particularly, to a supporting structure as shown in fig. 1-2, which comprises a foot cover 7 and a leg 5, wherein the foot cover 7 is fixedly connected to the frame 1, the leg 5 is rotatably connected to the foot cover 7, the leg 5 is further provided with a limiting member for locking or unlocking the foot cover 7 and the leg 5, so that the support legs 5 are in a supporting state or a folding state, the supporting state is that the central axis of the foot sleeve 7 coincides with the central axis of the support legs 5, and the folding state is that the included angle between the central axis of the foot sleeve 7 and the central axis of the support legs 5 is 90 degrees.

In particular, since there are a plurality of folding directions of the legs 5, such as: the stabilizer blade 5 is folded to be parallel with bedstead 1 frame, perhaps fold again to the horizontal plane parallel, but for the convenience of customers's accomodation, as shown in fig. 1, a plurality of stabilizer blade 5 all rotates and folds to 2 lower surfaces of elasticity wire side, and is parallel with elasticity wire side 2, and is more convenient when accomodating like this.

Specifically, the folding structure of the supporting foot 5 can be various, such as the folding is realized by screwing bolts or other methods, but for the convenience of fast folding and unfolding by users, and for the purpose of improving the stability of the supporting foot 5, as shown in fig. 1-2, the bedstead 1 is provided with a foot cover 7 at the bottom, the foot cover 7 is located at the folding angle of the frame of the polygonal bedstead 1, one side of the foot cover 7 is provided with a folding opening 71 (the folding opening 71 faces the direction of the elastic net surface 2), the foot cover 7 at one side of the folding opening 71 is provided with a protruding hinge frame 72 (the hinge frame 72 is two protruding hinge panels), the supporting foot 5 is hinged on the hinge frame 72 through a hinge shaft, the foot cover 7 at the opposite side of the folding opening 71 is further provided with a limiting hole 73, the surface of the supporting foot 5 is provided with a telescopic hole, a telescopic limiting buckle 51 matched with the limiting hole 73 is arranged in the telescopic hole, wherein, when a user needs to unfold the supporting foot 5 from the folding state, rotate stabilizer blade 5, press into the flexible downthehole of stabilizer blade 5 with spacing knot 51 again, continue to rotate until flexible hole aligns with spacing hole 73, spacing knot 51 pops out to spacing hole 73 outside and realizes spacingly this moment, when needs are folding, manually press into spacing hole 73 with spacing knot 51 in, rotate stabilizer blade 5 simultaneously again, make flexible hole break away from out outside the podotheca 7, spacing knot 51 pops out this moment, stabilizer blade 5 is folding, because stabilizer blade 5 has certain resistance with the articulated department itself of podotheca 7, consequently, stabilizer blade 5 after folding is difficult for the rotation of drooping.

In order to facilitate a user to fold the support leg 5, the utility model is additionally provided with a pressing piece 8, specifically, the structure is shown in fig. 1-2, the support leg 5 is further provided with the pressing piece 8 for pressing a limit buckle 51, the pressing piece 8 comprises a pressing rod 81, a top column 82, a pressure spring 83 and a limit nut 84, the middle position of the pressing rod 81 is hinged to one side of the support leg 5, one end of the top column 82 sequentially penetrates through the pressing rod 81 and the support leg 5 (the top column 82 penetrates through one end of the pressing rod 81, the other end of the pressing rod 81 is provided with a pressing block pressed by the user), and extends into the support leg 5 to be connected with the limit buckle 51 (in a normal state, the pressing rod 81 is in an inclined state, the limit buckle 51 is located outside a telescopic hole), the other end of the top column 82 is locked by the limit nut 84, and the pressure spring 83 is sleeved on the top column 82 located in the support leg 5, and the pressing principle is that: through pressing one side of the pressing block, the pressing rod 81 rotates, the pressing rod 81 pulls out the ejection column 82 outwards, the internal pressure spring 83 is pressed, the limit buckle 51 retracts into the telescopic hole, and when the pressing rod is released, the pressure spring 83 ejects the limit buckle 51 out of the telescopic hole.

The elastic rope 4 between the elastic net surface 2 and the bedstead 1 of the existing trampoline is fixedly connected, so that abrasion and fracture are easy to occur, when one elastic rope 4 is fractured, the elastic rope cannot be replaced, and is inconvenient, so that the existing trampoline cannot meet the requirements of a fitness room or a family, therefore, the trampoline is designed according to the utility model, the specific structure is shown in figure 3, and comprises the bedstead 1, the elastic net surface 2 and handrails 3 (the existing trampoline for fitness comprises the three structures), the bedstead 1 in the utility model is hexagonal, also can be octagonal or other polygons, namely, the frame of the bedstead 1 is hexagonal, the elastic net surface 2 is connected with the bedstead 1 through a plurality of elastic ropes 4, the handrails 3 are vertically arranged on the bedstead 1, the bottom of the bedstead 1 is provided with a plurality of foldable bedstead legs 5, wherein the foldable legs 5 can realize the stability of the bedstead 1 when being placed, can be convenient for again fold to collect and place, reduce occupation space, still be equipped with a plurality of fastener 6 on the elasticity wire side 2, elasticity rope 4 detachable connects on fastener 6, and elasticity rope 4 can be dismantled, if when arbitrary one or many elasticity ropes 4 were damaged, the user can dismantle the change to elasticity rope 4 alone, improves the life of sola trampoline.

As shown in fig. 4, the fastener 6 includes an upper connecting portion 61 and a lower connecting portion 62, two sides of the upper connecting portion 61 are symmetrically provided with a rope groove 63, the rope groove 63 is used for connecting the ends of the hook elastic ropes 4, two sides of the lower connecting portion 62 are symmetrically provided with a clamping groove 64, the clamping groove 64 is used for connecting one end of the hook elastic rope 4 after being folded around the bedstead 1, wherein the elastic ropes 4 are connected end to end, the connecting portion is clamped on the rope groove 63, the two ropes are pulled out from two sides of the rope groove 63, and the two ropes are wound around the frame of the bedstead 1 and return to the clamping groove 64, so as to achieve the purpose of connecting the clamping.

As shown in fig. 5, since the elastic cord 4 needs to be hooked on the hooking groove 64 after being wound around the frame 1 for one turn, in order to facilitate stable hooking of the elastic cord 4, the lower connecting portion 62 is an arc-shaped piece, and the lower connecting portion 62 is bent toward the elastic net surface 2.

As shown in fig. 5, in order to fix the buckle on the elastic net surface 2, the upper connecting portion 61 is provided with two symmetrical upper and lower belt holes 65, the elastic net surface 2 is fixedly provided with a binding belt 65, one end of the binding belt 65 is fixedly connected with the elastic net surface 2, and the other end of the binding belt passes through the two belt holes 65 in sequence and is fixedly connected with the elastic net surface 2.

As shown in fig. 6, the bed frame 1 is further provided with a locking member 9, the locking member 9 includes a pipe sleeve 91, a locking post 92, a locking handle 93 and a locking bolt 94, the pipe sleeve 91 is horizontally disposed on the bed frame 1 (i.e. the horizontal position is disposed on the frame of the bed frame 1), a through first insertion hole 10 is disposed on the sidewall of the pipe sleeve 91 (when the pipe sleeve 91 is horizontally disposed, the first insertion hole 10 is through from top to bottom), the locking post 92 is slidably connected in the pipe sleeve 91, a through second insertion hole 11 is disposed on the sidewall of the locking post 92, the locking handle 93 is sleeved on the locking bolt 94, a screw thread at one end of the bolt passes through the pipe sleeve 91 to be connected with the locking post 92, and the locking principle is as follows: when the first insertion hole 10 is completely communicated with the second insertion hole 11, the armrest 3 is inserted into the first insertion hole 10 and the second insertion hole 11, then the locking handle 93 is rotated to rotate the locking bolt 94 inwards, so that the locking column 92 moves inwards, finally, the second insertion hole 11 and the first insertion hole 10 are staggered, and the locking column 92 presses the armrest 3 to lock the armrest 3.

As shown in fig. 6, when the locking handle 93 is rotated tightly for a certain position, the locking handle 93 may affect the user towards the upper side, which is dangerous, therefore, the locking bolt 94 in the locking handle 93 is sleeved with a tension spring, one end of the tension spring is fixed with the locking handle 93, the other end of the tension spring is fixed with the locking bolt 94, the inner side wall of the locking handle 93 is provided with a circle of tooth grooves, the locking bolt 94 is provided with locking teeth matched with the tooth grooves, the locking handle 93 is pulled outwards, then the locking handle 93 is rotated, the locking handle 93 is rotated downwards, and then the locking handle 93 is loosened.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A bearing structure, includes podotheca (7) and stabilizer blade (5), podotheca (7) and bedstead (1) fixed connection, its characterized in that: stabilizer blade (5) rotate to be connected on podotheca (7), still be equipped with the locating part on stabilizer blade (5), the locating part is used for locking podotheca (7) and stabilizer blade (5) or unclamp to the messenger stabilizer blade (5) are holding state or fold condition.

2. A support structure according to claim 1, wherein: folding openings (71) are formed in one side face of the bottom of the foot sleeves (7), the foot sleeves (7) are sleeved at the tops of the support legs (5), and the tops of the support legs (5) are rotatably connected to the walls of the foot sleeves (7) on the two sides in the folding openings (71).

3. A support structure according to claim 2, wherein: folding mouthful (71) the podotheca (7) wall of one side relatively and be equipped with spacing hole (73), be equipped with on stabilizer blade (5) top lateral wall with spacing hole (73) complex telescopic hole, the locating part includes telescopic spacing knot (51), spacing knot (51) are located telescopic hole, work as when stabilizer blade (5) are the support state, spacing knot (51) are stretched out outside spacing hole (73).

4. A support structure according to claim 2 or 3, wherein: the foot sleeve (7) on one side of the folding opening (71) is provided with a protruding hinged frame (72), and the support leg (5) is hinged to the hinged frame (72) through a hinged shaft.

5. A support structure according to claim 3, wherein: the supporting leg (5) is further provided with a pressing piece (8), and the pressing piece (8) is used for driving the telescopic buckle to move so that the telescopic buckle retracts into the telescopic hole.

6. A support structure according to claim 5, wherein: pressing member (8) are including pressing down pole (81), fore-set (82), pressure spring (83) and stop nut (84), press down pole (81) to articulate in stabilizer blade (5) one side, fore-set (82) one end passes in proper order and presses down pole (81) and stabilizer blade (5), and extends to and detain (51) in stabilizer blade (5) and be connected, the other end of fore-set (82) passes through stop nut (84) and locks, pressure spring (83) cover is established on fore-set (82) that are located stabilizer blade (5).

7. A support structure according to claim 1, wherein: the supporting state is that the central axis of the foot sleeve (7) is coincided with the central axis of the support leg (5).

8. A support structure according to claim 1 or 7, wherein: the folding state is that the included angle between the central axis of the foot sleeve (7) and the central axis of the support leg (5) is 90 degrees.