CN107019870A - Trampoline with dismounting simple flexible bar - Google Patents

Abstract

A trampoline with a flexible rod that is easy to disassemble, including a base frame, a flexible pad, a plurality of flexible rods and a number of buckles. On the outer peripheral edge of the flexible rod, the top of the flexible rod is installed in the buckle; the flexible rod includes a main body and a buckle installed on the top of the main body, and the main body includes an elastic fiber rod and a protective sleeve sleeved outside the flexible fiber rod , the elastic fiber rod includes a fiber rod main body, a first installation end arranged at the upper end of the fiber rod main body, and a second installation end arranged at the lower end of the fiber rod main body. The present invention makes the installation of the flexible rod easier by setting a flexible rod with a snap ring. Simple and stable installation. A protective sleeve is provided on the outside of the flexible rod to protect the flexible rod. In addition, by setting a positioning tube seat, the friction between the elastic fiber rod and the base can be reduced and the service life of the flexible rod can be extended. , strong practicability, and strong promotion and application performance.

Description

Trampoline with easily disassembled flexible poles

technical field

The invention relates to a trampoline, in particular to a trampoline with flexible rods which are easy to disassemble and assemble.

Background technique

Trampoline is mainly used in sports, fitness and entertainment, etc. Trampoline is a popular sport in foreign countries, and it is gradually attracting attention in China. Its main structure is composed of brackets around it and elastic mesh in the middle. It can be bounced on the elastic mesh, which can be used for both play and exercise.

At present, a small number of trampolines are provided with a plurality of elastic rods, and the elastic mesh is supported and opened by the elastic rods, so as to improve the overall elasticity of the elastic mesh. The elastic rods of some trampolines are fixedly installed in a non-detachable manner. The elastic rods of this installation method are inconvenient to disassemble and are not conducive to the storage and transportation of the trampoline. The elastic rods of another part of the trampoline are installed in a detachable manner. However, such elastic rods do not have a limited position, so that the elastic rods are easy to come off from the elastic mesh, posing a safety hazard.

Contents of the invention

Based on this, the object of the present invention is to provide a trampoline with a flexible rod that is easy to disassemble.

A trampoline with flexible rods that are easy to assemble and disassemble includes a base frame, a flexible pad, a plurality of flexible rods and a number of buckles. The buckle is evenly installed on the outer periphery of the flexible pad, the top of the flexible rod is installed in the buckle, and the flexible rod stretches the flexible pad; a bearing part is provided on the bottom surface of the buckle, The flexible rod includes a body part and a clasp installed on the top of the body part, the body part includes an elastic fiber rod and a protective sleeve sleeved outside the flexible fiber rod, and the elastic fiber rod includes a fiber rod main body . The first installation end arranged on the upper end of the fiber rod main body and the second installation end arranged on the lower end of the fiber rod main body, the protective sleeve is sleeved on the fiber rod main body. An introduction tube is provided on the buckle, the first installation end is installed in the introduction tube, and the second installation end is installed in the positioning sleeve; the buckle is sleeved on the bearing part superior.

Further, it also includes a protective net and several support rods, the bottom end of the support rod is installed on the chassis, the bottom end of the protective net is installed on the flexible pad, and the top end is installed on the top end of the support rod.

Further, the base frame includes a base and a number of supporting feet installed on the base, and a number of installation holes are arranged on the base, and the installation holes are arranged obliquely.

Further, it also includes several positioning sleeves, the positioning sleeves are installed in the installation holes, and the bottom ends of the flexible rods and the support rods are inserted into a corresponding positioning sleeves.

Further, the positioning sleeve includes a tube body and a limiting platform obliquely arranged at the top of the tube body, the tube body is installed in the installation hole, and the limiting platform is arranged outside the installation hole.

Further, the tube wall of the tube body is provided with two oppositely arranged through holes, and the inner side of the through holes is provided with buckle parts, and the buckle parts extend in the through holes and protrude outside the tube body.

Further, the main body is arranged in a trapezoidal shape with a narrow front and a wide rear, and a clamping part is provided on the wider edge of the main body, and the clamping part is installed in the flexible pad; Several grooves are arranged on the top surface.

Further, the base includes several installation pipes and connecting pipes, several of the installation pipes are combined to form the base, and the adjacent installation pipes are connected and fixed through the connection pipes.

Further, the bearing part is arranged in a cylindrical shape, and a depression is provided on the side away from the main body part of the bearing part.

Further, the material of the chassis is aluminum metal.

In summary, the present invention makes the installation of the flexible rod easier and more stable by setting the flexible rod with the snap ring, and the protective sleeve is provided on the outside of the flexible rod to protect the flexible rod. In addition, by The positioning pipe seat is provided, which can reduce the friction force between the elastic fiber rod and the base, prolong the service life of the flexible rod, has strong practicability, and has strong popularization and application performance.

Description of drawings

Fig. 1 is a schematic structural view of a trampoline with easy-to-assemble and disassemble flexible rods according to the present invention.

FIG. 2 is a structural schematic view of another perspective of the underframe, the flexible rod, the buckle and the flexible pad in FIG. 1 , wherein the flexible pad and the buckle are exploded schematically.

Fig. 3 is a schematic diagram of the structure of the pipe installed on the base in Fig. 2 .

Fig. 4 is an assembly drawing of the flexible rod, the buckle and the positioning sleeve.

FIG. 5 is a schematic structural view of the positioning sleeve in FIG. 4 .

FIG. 6 is an exploded schematic view of the flexible rod in FIG. 4 .

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 to 6, the present invention provides a trampoline with flexible rods that are easy to disassemble and assemble. A net 40, a plurality of support rods 50 and a plurality of buckles 60, the plurality of flexible rods 30 are detachably installed on the chassis 10 in a spiral shape as a whole, and the buckles 60 are installed on the flexible pad 20 , the top end of the flexible rod 30 is installed in the buckle 60 , and the flexible rod 30 stretches the flexible pad 20 apart. The support bar 50 is detachably installed on the chassis 10, the bottom end of the protective net 40 is fixed on the flexible pad 20, the top of the protective net 40 is installed on the top of the support bar 50, and the protective net 40 Enclosed with the flexible pad 20 to form a bounce space, the user can bounce on the flexible pad 20 .

The trampoline in this embodiment is circular. It can be understood that in other embodiments, the trampoline can also be square, oval or other suitable shapes. The bottom frame 10 is made of metal aluminum, because aluminum has the advantage of light weight, so the transportation weight and transportation cost can be reduced during transportation. In addition, metal aluminum can form an oxide film to prevent metal corrosion in humid air, and is not easily oxidized. Therefore, there is no need to cover an anti-oxidation layer on the outside of the chassis 10, which not only reduces the material and processing costs of the anti-oxidation layer, but also It can avoid the disadvantage of the oxide layer falling off after long-term use, and the processing of the aluminum chassis is also easier.

The base frame 10 includes a base 11 and a plurality of supporting feet 12 installed on the base 11, and the supporting feet 12 are supported on the ground. The base 11 is composed of several detachable installation pipes 13 for easy storage and transportation. In this embodiment, the number of the installation pipes 13 is six, and the six installation pipes 111 are arranged in an arc shape, and are connected to each other to form the circular base 11 . The installation pipe 13 is provided with a plurality of extension holes 131 , and the extension holes 131 extend along the extension direction of the installation pipe 13 and penetrate through both ends of the installation pipe 13 . The setting of the extension hole 131 can enhance the strength of the installation pipe and reduce the material used for the installation pipe.

Two adjacent installation pipes 13 are connected by a connecting pipe 14 , and the ends of the two adjacent installation pipes 13 are attached together. Both ends of the connecting pipe 14 respectively extend into the extension holes of two adjacent installation pipes 13 , and the connecting pipe 14 and the corresponding installation pipe 13 are locked by screws. In this embodiment, the number of connecting pipes 14 between two adjacent installation pipes 13 is two. It can be understood that the number of connecting pipes 14 can be set to any number according to actual needs. The installation pipe 13 is provided with a plurality of installation holes 132 arranged obliquely, and the installation holes 132 are arranged obliquely, and a positioning sleeve 70 is correspondingly installed in each installation hole 132, and the flexible rod 30 and the support rod 50 The bottom ends are inserted into a corresponding positioning sleeve 70 .

The positioning sleeve 70 includes a tube body and a limiting platform 71 arranged at the top of the tube body. The limiting platform 71 is inclined so that its bottom surface can be well attached to the installation tube 13 . The tube wall of the tube body is provided with two opposite through holes 73, and the inner surface of the through hole 73 away from the limit platform 71 is provided with a buckle part 72, and the buckle part 72 extends in the through hole. Inside the hole 73 and protruding out of the tube body. A guide surface 74 is provided on the outer surface of the buckle portion 72 , and the guide surface 74 is arranged in an outwardly expanding and inclined shape from bottom to top. When the positioning sleeve 70 is installed, the hole wall of the installation hole 132 presses the buckle part 72 inwardly, and the buckle part 72 moves into the tube body. When the buckle part 72 enters the extension hole 131 in the installation pipe 13, the The buckle part 72 returns to its original position, and the limiting platform is clamped outside the installation pipe, thereby realizing the fixed installation of the positioning sleeve 70 . The arrangement of the positioning sleeve 70 can reduce the friction between the flexible rod 30 , the support rod 50 and the installation pipe 13 , and improve the service life of the flexible rod 30 and the support rod 50 .

The peripheral edge of the flexible pad 20 is folded back to form a flange 21 extending around the periphery of the flexible pad 20. The bottom end of the flange 21 is provided with a plurality of limiting holes 211 arranged along its circumference. The buckle 60 The bottom of the flange 21 is installed in the limiting hole 211 of the flange 21 , and a plurality of the locking members 60 are evenly distributed along the periphery of the flexible pad 20 . The buckle 60 is made of plastic material or metal material. The buckle 60 includes a main body 61 , an accommodating groove 62 and a bearing portion 63 disposed on the bottom surface of the main body 61 , the main body 61 is arranged in a trapezoidal shape with a narrow front and a wide rear, and the wider side of the main body 61 A clamping portion 611 is provided on the edge, and the clamping portion 611 is installed in the limit hole 211 on the flange 21, and the length of the clamping portion 611 is greater than the width of the limit hole 211, so as to avoid clamping The fastener 60 is disengaged from the limiting hole.

The accommodating groove 62 is arranged in an arc shape, and a bayonet 621 is provided on the accommodating groove 62 . The carrying portion 63 is disposed on an edge of the receiving groove 62 on one side of the locking portion 611 and extends toward the bayonet opening 621 . In this embodiment, the carrying portion 63 is arranged in a cylindrical shape, and a depression is formed on the side of the carrying portion 63 away from the main body portion 61 , which saves materials and can enhance the strength of the carrying portion 63 . Both the carrying portion 63 and the accommodating groove 62 are horizontally inclined towards the same direction, so as to facilitate the positioning of the flexible rod 30 .

The bottom surface of the main body 61 is provided with a limiting hook 64 , the limiting hook 64 is arranged on the outer edge of the extending direction of the accommodation groove 62 , and the hook portion of the limiting hook 64 faces away from the accommodation groove 62 Orientation settings. The setting of the limiting hook 64 can limit the buckle 60 to avoid its position shifting in the flange 21 of the flexible pad 20 ; meanwhile, it can also limit the flexible rod 30 to a certain extent. The top surface of the main body 61 is also provided with several grooves 65. The setting of the grooves 65 can reduce the hardness of the contact surface between the main body 61 and the flange 21 of the flexible pad 20 on the one hand, and reduce the use of material. When the buckle 60 is installed, the main body 61 of the buckle 60 is installed in the flange 21 of the flexible pad 20, and the bearing part 63 and the limit hook 64 protrude from the bottom surface of the flange 21, The bayonet faces toward the center of the base 11 .

The flexible rod 30 includes a body part 31 and a clasp 32 mounted on the top of the body part 31. The body part 31 includes an elastic fiber rod 33 and a protective sleeve 34 sleeved outside the flexible fiber rod 33. The elastic fiber rod 33 includes a fiber rod main body 331, a first installation end 332 arranged on the upper end of the fiber rod main body 331 and a second installation end 333 arranged on the lower end of the fiber rod main body 331, and the protective sleeve 34 is sleeved on the On the main body 331 of the fiber rod. The buckle 32 is provided with an introduction tube 321 , the first installation end 332 is installed in the introduction tube 321 , and the second installation end 333 is installed in the positioning sleeve 70 . The clasp 32 is sleeved on the carrying portion 63 and is clamped in the accommodating groove 21. Since the carrying portion 63 and the accommodating groove 62 are both inclined horizontally, the flexible rod 30 will The direction of inclination relative to the carrying portion 63 should be set in the opposite direction, so that during installation, the carrying portion 63 can further limit the buckle 32 to prevent the buckle 32 from coming out of the carrying portion 63 .

In summary, the present invention makes the installation of the flexible rod easier and more stable by setting the flexible rod with the snap ring, and the protective sleeve is provided on the outside of the flexible rod to protect the flexible rod. In addition, by The positioning pipe seat is provided, which can reduce the friction force between the elastic fiber rod and the base, prolong the service life of the flexible rod, has strong practicability, and has strong popularization and application performance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the present invention. within the scope of protection.

Claims (10)

1. a kind of have the trampoline for dismounting simple flexible bar, it is characterised in that：If including underframe, flexible pad, multiple flexible links and Dry fastener, multiple flexible links are integrally removably installed on underframe in the shape of a spiral, and some fasteners are uniform It is installed on the outer peripheral edge of flexible pad, in the top installing fastener of flexible link, flexible link, which tightens flexible pad, opens；The card The bottom surface of fastener is provided with a supporting part, and the flexible link includes a body and is installed in the clasp on body top, described Body includes elastomer bar and the protection tube being sheathed on outside flexible fiber bar, and the elastomer bar includes a fiber rod Main body, the first installation end for being arranged at fiber rod main body upper end and the second installation end for being arranged at fiber rod main body lower end, it is described Protection tube is sheathed in the fiber rod main body, and the clasp is provided with an ingress pipe, and first installation end is installed in institute State in ingress pipe, second installation end is installed in the locating sleeve；The clasp is sheathed on the supporting part.

2. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：The underframe include base and It is installed on some support feets on base, the base and is provided with some mounting holes, the mounting hole is inclined to set.

3. as claimed in claim 2 have the trampoline for dismounting simple flexible bar, it is characterised in that：Also include some positioning sleeves Pipe, the locating sleeve is installed in the mounting hole, and the bottom of the flexible link is inserted in a corresponding locating sleeve.

4. as claimed in claim 3 have the trampoline for dismounting simple flexible bar, it is characterised in that：The locating sleeve includes pipe Body and it is obliquely installed in the limiting stand on body top, the body is installed in the mounting hole, the limiting stand is located at installing Outside hole.

5. as claimed in claim 4 have the trampoline for dismounting simple flexible bar, it is characterised in that：Set on the tube wall of the body There are two through holes being oppositely arranged, the medial surface of through hole is provided with clamping part, and clamping part is extended in through hole and protruded from outside body.

6. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：Also include protection network and some Support bar, support bar bottom is installed on underframe, and the protection network bottom is installed in flexible pad, and top is installed in support bar top On end.

7. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：The main part in it is preceding it is narrow after Wide trapezoidal setting, the wider lateral edges of main part are provided with a holding section, and the holding section is installed in the flexible pad； Some grooves are provided with the top end face of the main part.

8. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：The supporting part is in cylinder Set, away from the main part side provided with a depression on supporting part.

9. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：The base includes some peaces Tubulature and connecting tube, some installing pipes combine to form the base, are attached admittedly by connecting tube between adjacent installing pipe It is fixed.

10. as claimed in claim 1 have the trampoline for dismounting simple flexible bar, it is characterised in that：The material of the underframe is Metallic aluminium.