CN112755431A

CN112755431A - Mounting structure of trampoline elastic rod

Info

Publication number: CN112755431A
Application number: CN202110075267.7A
Authority: CN
Inventors: 王永琪; 王建武
Original assignee: Dongguan Wuge Industrial Co ltd
Current assignee: Dongguan Wuge Industrial Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-05-07

Abstract

The invention belongs to the technical field of mounting structures of trampoline elastic rods, and particularly relates to a mounting structure of a trampoline elastic rod. The mounting structure of the trampoline elastic rod comprises an extending piece and a split type buckling structure. The extension is fixedly attached to the perimeter of the cushion or near the bottom of the perimeter. The extension piece is detachably arranged at the first top end through a split type buckling structure; the split type fastening structure and the extension piece are connected into a straight structure, and the straight structure extends outwards along the radial direction of the cushion. When this trampoline elastic rod's mounting structure installation, the extension piece is liftoff through split type lock joint structure detachable and installs in first top, accomplishes the installation through the mode of lock joint, has simple to operate, easy to operate's advantage.

Description

Mounting structure of trampoline elastic rod

Technical Field

The invention belongs to the technical field of trampolines, and particularly relates to an installation structure of an elastic rod of a trampoline.

Background

In the trampoline structure, the bottom end of the elastic rod is fixedly installed on the bottom frame, the top of the elastic rod is connected with the periphery of the jumping pad, and the jumping pad is erected on the bottom frame. The top of the resilient lever is typically connected to the periphery of the jump pad by a mounting structure.

The board & slat international corporation in chinese invention patent CN1277592C discloses a trampoline comprising: a flexible cushion; a plurality of resiliently flexible rods, each flexible rod having a lower end retained within a frame of the trampoline and an enlarged upper end; and a plurality of fittings having a dimension generally in the plane of the mat that is greater than the dimension in a direction through the mat, the fittings engaging the mat about the periphery of the mat, a socket cavity being provided on or in an underside of each fitting to receive the enlarged upper ends of the flexible rods so that the upper ends of the flexible rods are pivotally connected to the periphery of the mat.

The mounting structure for the resilient rods of the trampoline, which includes the socket cavities and the enlarged upper ends of the flexible rods, requires a force to bend the flexible rods during the mounting process, the enlarged upper ends are aligned with the socket cavities, and then the enlarged upper ends are inserted into the socket cavities, which is a difficult operation of the mounting process.

The trampoline is used with the mat periphery moving up and down, and the enlarged upper ends are easily disengaged from the socket cavities of the fittings as the fittings move up and down around the periphery of the mat as the fittings engage the mat around the periphery of the mat, creating a safety hazard.

The plug of this trampoline is located the mat periphery, and as can be known from its figure 8 and fig. 9, the top that connects has little calotte, and when the player jumps on this trampoline, when the foot falls to mat joint department, the top that connects can knock the foot, uses and experiences poorly, has the risk that leads to user's foot injured even.

Disclosure of Invention

The invention aims to provide a mounting structure of an elastic rod of a trampoline, which aims to solve the technical problem that the mounting process in the prior art is difficult to operate because the mounting structure of the elastic rod needs to bend the flexible rod by force, the expanded upper end is aligned with a socket cavity, and then the expanded upper end is embedded into the socket cavity.

In order to achieve the above object, the present invention provides a mounting structure of an elastic rod of a trampoline, which is provided on the trampoline, the trampoline having a mat and a plurality of elastic rods, the elastic rods having first top ends; this trampoline elastic rod's mounting structure includes:

an extension fixedly attached to the perimeter or near the bottom of the perimeter of the cushion; and

the extension piece is detachably arranged on the first top end through the split type fastening structure; the split type fastening structure and the extension piece are connected into a straight structure, and the straight structure extends outwards along the radial direction of the cushion.

Optionally, the two-piece fastening structure includes a hook member and an eyelet member, the hook member being detachably hooked to the eyelet member.

Optionally, the hook member comprises a flat plate portion and a first U-shaped hook portion, the flat plate portion having a connecting end, a hooking end and a first bottom surface; the hooking end is bent towards the first bottom surface to form the first U-shaped hooking part; the first U-shaped hook portion has a hook opening facing the mat.

Optionally, the first U-shaped hook portion has an outer side surface, and two sides of the outer side surface are respectively provided with a reinforcing rib; and a thickened part is arranged at the connecting end.

Optionally, the connecting end is provided with a first connecting hole, and the extending piece is connected to the first connecting hole; the first connecting hole is provided with a side edge, the side edge is adjacent to the first U-shaped hook part, and the side edge is provided with a clearance gap.

Optionally, the hook hole member includes a tube, an installation head and a first hook, the tube has an insertion hole and a second top end, the installation head is disposed at the second top end, and the first hook is disposed at the bottom of the installation head; the mounting head is characterized in that a groove is formed in the top of the mounting head and provided with a bottom wall and two opposite side walls, a column body is fixedly arranged between the two opposite side walls of the groove, and a first hook hole is defined by the bottom of the column body and the bottom wall of the groove.

Optionally, the diameter of the column body is gradually increased from the middle part to the two ends; the first U-shaped hook portion is provided with a fitting portion, and the fitting portion is matched with the column body.

Optionally, the hook is a second horizontal U-shaped hook integrally formed at the first top end.

Optionally, the hook hole member has a second bottom surface, a protrusion is formed on the second bottom surface, a second hook hole is formed on the protrusion, and the second hook hole penetrates through the protrusion; one end of the hook hole piece is provided with a second connecting hole, and the other end of the hook hole piece is provided with a second hook.

Optionally, the extension piece is a flexible strip, one end of the flexible strip is fixedly connected with the periphery or the bottom near the periphery of the cushion, and the other end of the flexible strip movably penetrates through the hook piece or the hook hole piece and is fixedly connected with the cushion.

One or more technical solutions in the installation structure of the trampoline elastic rod provided by the embodiment of the present invention have at least one of the following technical effects:

1. when the mounting structure of the elastic rod of the trampoline is mounted, the extension piece can be detachably mounted at the first top end through the split type fastening structure, and mounting is completed in a fastening mode, so that the trampoline has the advantages of convenience in mounting and easiness in operation;

2. the split type buckling structure of the elastic rod of the trampoline is connected with the extension piece to form a straight structure, the straight structure is straightened and tightened by the elastic force between the mat and the elastic rod, the split type buckling structure is not easy to separate or disengage when the mat moves, and the safety coefficient is high;

3. the extension piece is detachably mounted to the first top end of the elastic rod through the split fastening structure, so that the first top end of the elastic rod is mounted at or near the bottom of the periphery of the cushion. Because split type lock joint structure with epitaxial piece connects into straight structure, when the user bounces to the mat edge, plays the effect of preventing knocking the foot, uses and experiences better, and factor of safety is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic installation diagram of an installation structure of a trampoline elastic rod according to embodiment 1 of the present invention.

Fig. 2 is a partially enlarged view of the area a shown in fig. 1.

Fig. 3 is an exploded view of a mounting structure of a trampoline elastic bar according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a hook hole member provided in embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of a split fastening structure provided in embodiment 2 of the present invention.

Fig. 6 is a schematic structural view of a hook and eye member provided in embodiment 2 of the present invention.

Fig. 7 is a bottom view of a hook member provided in embodiment 2 of the present invention;

fig. 8 is a left side view of the hook member provided in embodiment 2 of the present invention;

fig. 9 is a schematic view of the hook member provided in embodiment 2 of the present invention when the installation cord is used.

Fig. 10 is a schematic installation diagram of an installation structure of a trampoline elastic rod according to embodiment 3 of the present invention.

Fig. 11 is a partially enlarged view of the region B shown in fig. 10.

Fig. 12 is an exploded view of a mounting structure of a trampoline elastic bar according to embodiment 3 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a mounting structure 100a of a trampoline elastic rod, which is disposed on a trampoline 200. The trampoline has a mat 210 and a plurality of resilient bars 220, the resilient bars 220 having a first top end 221. The trampoline resilient rod mounting structure 100a includes an extension 110 and a split-type buckle structure 120 a. The extension 110 is fixedly attached to the perimeter or near the bottom of the perimeter of the mat 210. The extension 110 is detachably mounted to the first top end 221 via the split fastening structure 120 a. The snap-fit structure 120a and the extension 110 are connected to form a flat structure 150, and the flat structure 150 extends radially outward from the pad 210. The straight structure 150 has the function of preventing knocking feet.

When the mounting structure 100a of the trampoline elastic rod is mounted, the extension piece 110 is detachably mounted on the first top end 221 through the split type fastening structure 120a, and the mounting is completed through a fastening mode, so that the trampoline elastic rod has the advantages of convenience in mounting and easiness in operation.

This trampoline elastic rod split type lock joint structure 120a with epitaxial piece 110 connects into straight structure 150, the mat with elasticity between the elastic rod is with this straight structure 150 is flare-out and is tightened, also difficult separation when this split type lock joint structure 120a uses, factor of safety is high.

The extension 110 is detachably attached to the first top end 221 of the resilient stem 220 by the snap-fit structure 120a, thereby attaching the first top end 221 of the resilient stem 220 to the periphery of the mat 210 or to the bottom near the periphery. Because split type fastening structure 120a with epitaxial piece 110 connects into straight structure 150, when the user bounces to mat 210 edge, plays the effect of preventing knocking the foot, uses and experiences better, and factor of safety is higher. In conclusion, the trampoline elastic rod 220 is detachably installed on the mat 210 through the split fastening structure 120a, and has the advantages of convenient assembly and disassembly, simple operation and easy installation.

Referring to fig. 2, the fastening structure 120a includes a hook member 130a and a hook hole member 140a, and the hook member 130a is detachably hooked on the hook hole member 140 a. The hook member 130a and the hook hole member 140a have advantages of simple structure, easy processing, convenient installation and firm connection.

Referring to fig. 3, the hook 130a includes a flat plate portion 131 and a first U-shaped hook portion 132, and the flat plate portion 131 plays a role of preventing knocking feet. The flat plate portion 131 has a connecting end 1311, a hooking end 1312, and a first bottom surface 1313. The hooking end 1312 is bent toward the first bottom surface 1313 to form the first U-shaped hooking part 132, which has advantages of simple structure and easy processing. The first U-shaped hook 132 has a hook opening facing the mat 210.

Referring to fig. 3, the connecting end 1311 is provided with a first connecting hole 1314, and the extension 110 is connected to the first connecting hole 1314. The extension member 110 is a flexible strap, one end of which is fixedly connected to the mat 210 and the other end of which movably passes through the hook member 130a and is fixedly connected to the periphery or the bottom near the periphery of the mat 210, and particularly, the other end of which movably passes through the first connection hole 1314. The flexible band may be a belt, a rubber band, or a soft plastic band, preferably a woven band of the same material as the mat 210.

Referring to fig. 3 and 4, the hook hole member 140a includes a tube 141, a mounting head 142 and a first hook 143. The tube 141 has an insertion hole 1411 and a second top end 1412, the mounting head 142 is disposed at the second top end 1412, the first hook 143 is disposed at the bottom of the mounting head 142, and the first hook 143 is used for hooking meshes of a trampoline protection net. The top of the mounting head 142 is provided with a recess 145. the recess 145 has a bottom wall 1451 and two

opposite side walls

1452a, 1452 b. Specifically, a

slope reinforcement portion

1454a, 1454b is respectively disposed at a junction of the two opposite sidewalls 1452a, 1452b and the bottom wall 1451. The

slope reinforcement parts

1454a, 1454b serve to reinforce the strength of the structure. A column 1453 is fixedly disposed between two opposite sidewalls 1452a, 1452b of the groove 145, and a bottom of the column 1453 and a bottom wall 1451 of the groove 145 define a first hook hole 147 a.

The mounting head 142 has an advantage of enhancing the structural strength so that the mounting structure 100a of the trampoline elastic rod 220 satisfies the requirement of a large-sized trampoline. When the mounting is performed, the first U-shaped hook 132 and the mounting head 142 are pulled close, the first U-shaped hook 132 extends into the first hook hole 147a and hooks the post 1453, and the elastic force generated by the elastic rod 220 causes the first U-shaped hook 132 to be tightly hooked on the post 1453, and the extension 110 to be tightened and straightened. In the mounting and dismounting, the mounting head 142 is further biased toward the mat 210 to separate the first clevis 132 from the post 1453, thereby mounting and dismounting the first clevis 132 and the mounting head 142.

Example 2

The present embodiment is different from embodiment 1 in that: referring to fig. 5 and 6, the first U-shaped hook 132 has an outer side surface 1321, and two sides of the outer side surface 1321 are respectively provided with a reinforcing

rib

1322a, 1322 b. The

reinforcement ribs

1322a, 1322b serve to enhance strength. The connecting end 1311 is provided with a thickened portion 1317, and similarly, the thickened portion 1317 is used for reinforcing the structural strength of the connecting end 1311, the connecting end 1311 is subjected to a large force, and the thickened portion 1317 prevents the connecting end 1311 from deforming or breaking.

Referring to fig. 9, the first connecting hole 1314 has a side 1315, the side 1315 is adjacent to the first U-shaped hook 132, and the side 1315 has an avoiding gap 1316. Since the first U-shaped hook 132 is hard to be pulled during installation, an installation pull rope 300 is required to assist, and a buckle 310 is provided on the installation pull rope 300. The clearance gap 1316 is used for matching the buckle part 310. When the installation pull rope 300 is used, the buckling part 310 is buckled into the avoiding notch 1316, and then the installation pull rope 300 is pulled, so that the purpose of convenient installation is achieved.

Referring to fig. 5 to 7, the diameter of the cylinder 1453 is gradually increased from the middle to the two ends. Specifically, the post 1453 has an arcuate concave surface 1455. An attaching portion 1323 is arranged on the first U-shaped hook 132, and the attaching portion 1323 is matched with the column 1453. Specifically, the thickness of the attaching portion 1323 decreases from the middle to both sides, and the attaching portion 1323 has an arc-shaped convex surface 1324. The abutment 1323 can matingly abut the post 1453 when the first clevis portion 132 and the post 1453 are coupled. When the first U-shaped hook 132 is hooked to the column 1453, the first U-shaped hook 132 may swing up and down and left and right.

The rest of this embodiment is the same as embodiment 1, and the features not explained in this embodiment are explained by embodiment 1, which is not described again here.

Example 3

The present embodiment is different from embodiment 1 in that: referring to fig. 10 to 12, the hook 130b is a second U-shaped hook 134, and the second U-shaped hook 134 is integrally formed on the first top 221.

Referring to fig. 11, the hook hole member 140b has a second bottom surface 148, a protruding portion 149 is formed on the second bottom surface 148, a second hook hole 1491 is formed on the protruding portion 149, and the second hook hole 1491 penetrates through the protruding portion 149. One end of the hook hole member 140b is provided with a second connection hole 146, and the other end is provided with a second hook 147 b.

One end of the flexible band is fixedly connected to the mat 210, and the other end thereof movably passes through the hook hole member 140b and is fixedly connected to the mat 210. Specifically, the other end of the flexible strap is movably inserted through the second connection hole 146.

When the elastic rod 220b is pressed to approach the hook hole member 140b, the second U-shaped hook 134 passes through the second hook hole 1491, the elastic rod 220b is released to be reset, the elastic force of the elastic rod 220b acts on the extension member 110 through the hook hole member 140b, the extension member 110 is straightened and tightened, and the second U-shaped hook 134 is tightly clamped in the second hook hole 1491. When the hook is detached, the elastic rod 220b is pressed, and the second U-shaped hook 134 is separated from the second hook hole 1491, so that the second U-shaped hook 134 and the hook hole 140b are separated.

The mounting structure 100b of the trampoline elastic bar according to the present embodiment has a simpler structure, and is suitable for use in a small trampoline.

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

Claims

1. A mounting structure of a trampoline elastic rod is arranged on a trampoline, the trampoline is provided with a mat and a plurality of elastic rods, and each elastic rod is provided with a first top end; its characterized in that, this trampoline elastic rod's mounting structure includes:

the extension piece is detachably arranged on the first top end through the split type fastening structure; the split type buckling structure and the extending piece are connected to form a straight structure, and the straight structure extends outwards along the radial direction of the cushion.

2. The trampoline spring rod mounting structure of claim 1, wherein the split fastening structure includes a hook member and a hook hole member, and the hook member is detachably hooked to the hook hole member.

3. The mounting structure of a trampoline elastic bar according to claim 2, wherein the hook member includes a flat plate portion having a connection end, a hooking end and a first bottom surface, and a first U-shaped hook portion; the hooking end is bent towards the first bottom surface to form the first U-shaped hooking part; the first U-shaped hook portion has a hook opening facing the mat.

4. The trampoline elastic bar mounting structure according to claim 3, wherein the first U-shaped hook part has an outer side surface, and a reinforcing rib is provided on each of both sides of the outer side surface; and a thickened part is arranged at the connecting end.

5. The trampoline spring pole mounting structure of claim 3, wherein the connection end is provided with a first connection hole, and the extension piece is connected to the first connection hole; the first connecting hole is provided with a side edge, the side edge is adjacent to the first U-shaped hook part, and the side edge is provided with a clearance gap.

6. The mounting structure for a trampoline elastic rod according to any one of claims 3 to 5, wherein the hook hole member includes a tube body having an insertion hole and a second top end, a mounting head provided at the second top end, and a first hook provided at a bottom of the mounting head; the mounting head is characterized in that a groove is formed in the top of the mounting head and provided with a bottom wall and two opposite side walls, a column body is fixedly arranged between the two opposite side walls of the groove, and a first hook hole is defined by the bottom of the column body and the bottom wall of the groove.

7. The trampoline elastic rod mounting structure of claim 6, wherein the diameter of the column body is gradually increased from the middle portion to both ends; the first U-shaped hook portion is provided with a fitting portion, and the fitting portion is matched with the column body.

8. The trampoline spring pole mounting structure of claim 2, wherein the hook member is a second horizontal U-shaped hook portion integrally formed at the first top end.

9. The trampoline elastic bar mounting structure according to claim 2 or 8, wherein the hook hole member has a second bottom surface formed with a projection, the projection being provided with a second hook hole, the second hook hole penetrating through the projection; one end of the hook hole piece is provided with a second connecting hole, and the other end of the hook hole piece is provided with a second hook.

10. A mounting arrangement for trampoline spring rods as claimed in any one of claims 2 to 5, 7 or 8 wherein said extension is a flexible strap having one end fixedly attached to the periphery or near the bottom of the periphery of the mat and the other end movably passing through said hook or said hook and eye members and fixedly attached to the mat.