CN202446712U - Small trampoline - Google Patents

Abstract

The utility model provides a small trampoline comprising a frame pipe, leg pipes, a piece of jump cloth, and jump cloth connection pieces. The small trampoline is characterized in that square horizontal pipes are welded at the upper ends of the leg pipes; the frame pipe is formed by at least three sections of arc-shaped pipes through abutting joint; contracted pipes are arranged at both ends of each section of frame pipe; and the contracted pipe at the abutting end of the adjacent sections of frame pipe is inserted to both ends of the same square horizontal pipe respectively so that all sections of frame pipe are connected end to end and are integrated with the leg pipes to form an entire trampoline support. Main pipe fittings of the trampoline support have a simple structure, are convenient and fast to install and are safe and firm, the machining cost is reduced, and the machining and the transportation are convenient.

Description

A kind of springboard

Technical field

The utility model is to belong to the body-building apparatus technical field, relates generally to the improvement of trampoline frame syndeton, is a kind of springboard specifically.

Background technology

Springboard product in the market on the connected mode of leg pipe and frame pipe, has following two types substantially.A kind ofly be to use independent three-limb tube, with the processing of the frame pipe two ends draw, be inserted into then in the horizontal transverse tube of three-limb tube, the upper end draw of leg pipe is inserted in the vertical tube of three-limb tube then.Connected mode is the one section pipe of bottom's welding at the frame pipe in another, and the upper end draw of leg pipe is inserted into then to make in the pipe and is screwed.Also having a kind of similar with it connected mode is welding pipe below the frame pipe, machining screw in the pipe, and the upper end outer surface of leg pipe is also processed respective threads, during installation the leg pipe is screwed in the pipe.

The shortcoming of this type of connected mode is that connector needs processing separately, when connecting and use, possibly produce friction and become flexible, thereby safety inadequately needs to manage separately when transportation and completed knocked down products, has increased carrying cost and processing cost virtually.

How to design a kind of syndeton, when the main pipe fitting of trampoline is connected more safety firmly, convenient and swift when connecting simultaneously; Have a style of one's own, simplify the kind of connecting tube greatly, cut down finished cost; And convenient processing and transportation, this is the technical problem of all solutions of the utility model.

Summary of the invention

The utility model is the problem that exists for the solution prior art, and a kind of springboard is provided, and makes the main fitting structure of trampoline trampoline support simple, and quick and easy for installation, safety firmly cuts down finished cost, and convenient processing and transportation.

A kind of springboard; Comprise frame pipe, leg pipe, jump cloth, jump the cloth connector; It is characterized in that at leg pipe upper end welding one square transverse tube, said frame pipe is formed by three sections curved pipe butt joints at least, the two ends of every section frame pipe are the draw; The draw of adjacent frame pipe butt end inserts from the two ends of same square transverse tube respectively, makes each frame pipe end to end and form whole trampoline support with each leg pipe.

Improvement to technique scheme: described each section frame tube body is a pipe; The draw at each section frame pipe two ends is the square draw; The square draw external diameter of frame Guan Yiduan is consistent with the square draw internal diameter size of the other end; The square draw external diameter of the thicker end of frame pipe is consistent with square transverse tube internal diameter size, and the square draw thickness that adjacent two sections frame pipes insert in the same square transverse tube is different, and the square draw that a frame pipe is thinner inserts in the thicker square draw of another frame pipe.

Further improvement to technique scheme: the square draw length of described frame pipe is consistent with the square transverse tube length of leg pipe upper end.

Further improvement to technique scheme: evenly perforate on the end face of said frame pipe; Described jumping cloth connector is a spring; The edge of said jumping cloth evenly is sewn into right drawstring ring, and every pair of drawstring ring disposes a M shape spring hanging nose, and two paired drawstring rings are inserted at the two ends of M shape spring hanging nose respectively; One end of said spring is fixed on the M shape spring hanging nose, and the other end of spring is fixed in the hole on the frame pipe end face.

Further improvement to technique scheme: the configuration of said trampoline covers the protective jacket of spring, and stretch cords are sewed up at two edges of protective jacket, with protective jacket be buckled in all springs above.

The utility model compared with prior art has following advantage and good effect:

The utility model forms T shape with square transverse tube and leg pipe Combination Welding together, and when installing and use, the supporting construction of trampoline is safer.Directly the draw at each frame pipe two ends is inserted in the square transverse tube during installation, makes processing with easier for installation quick, also safety is firm more for product.Also packaging volume be can dwindle greatly, transportation and processing cost reduced.Simultaneously, according to the trampoline of different size, the frame pipe of varying number can be set, each frame pipe can be general each other, simplified the processing and the management of frame pipe.Saved processing cost.

Description of drawings

Fig. 1 is the trampoline support stereogram of the utility model springboard;

Fig. 2 is the mounting structure stereogram of the utility model springboard;

Fig. 3 jumps the floor map that cloth is connected with the frame pipe for the utility model;

Fig. 4 is that the utility model leg pipe is connected profile with the frame pipe;

Fig. 5 is that the utility model leg pipe is connected side view with the frame pipe.

Among the figure, 1, the leg pipe; 2, frame pipe; 3, square transverse tube; 4, sheath; 5, spring; 6, M shape spring hanging nose; 7, drawstring ring; 8, jump cloth; 9, protective jacket.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

Referring to Fig. 1-Fig. 5, the embodiment of a kind of springboard of the utility model comprisesframe pipe 2,leg pipe 1,jumps cloth 8, spring 5.Weld a squaretransverse tube 3 inleg pipe 1 upper end, onesheath 4 is installed, play buffering and protective effect inleg pipe 1 lower end.Squaretransverse tube 3 is according to certain length processing, andleg pipe 1 can be pipe or square tube.

Saidframe pipe 2 is circularized by 5 sections curved pipes (can increase and decrease according to trampoline size curved pipe quantity) butt joint; The two ends of everysection frame pipe 2 are the draw; The draw ofadjacent frame pipe 2 butt ends inserts from the two ends of same squaretransverse tube 3 respectively, makes eachframe pipe 2 end to end and form whole trampoline support with eachleg pipe 1.

As shown in Figure 4; Above-mentioned eachsection frame pipe 2 main bodys are pipe; The draw at eachsection frame pipe 2 two ends is the square draw, and the square draw external diameter offrame pipe 2 one ends is consistent with the square draw internal diameter size of the other end, and the square draw external diameter offrame pipe 2 thicker ends is consistent with square transverse tube internal diameter size; The square draw thickness that adjacent twosections frame pipes 2 insert in the same squaretransverse tube 3 is different, and aframe pipe 2 thinner square draws insert in the thicker square draw ofanother frame pipe 2.

Evenly perforate on the end face of saidframe pipe 2, jumping the cloth connector isspring 5, the edge of said jumpingcloth 8 evenly is sewn into right drawstring ring 7.Specific practice is that the drawstring doubling is bent into the U type, and the two ends of drawstring are superimposed together, and uses sewing mode or heat seal mode and the edge of jumpingcloth 8 to be fixed together and forms drawstring ring 7.Every pair ofdrawstring ring 7 configurations one M shapespring hanging nose 6; Insert respectively in the two paireddrawstring rings 7 at the two ends of M shapespring hanging nose 6; One end of saidspring 5 is fixed on middle part on the M shapespring hanging nose 6; The other end ofspring 5 is fixed in the hole onframe pipe 2 end faces, can whole jumpingcloth 8 be connected on the frame pipe 2.Trampoline configuration covers theprotective jacket 9 of spring, and stretch cords are sewed up at two edges ofprotective jacket 9, withprotective jacket 9 be buckled in allsprings 5 above, the installation that can accomplish whole trampoline be connected.

Certainly, above-mentioned explanation is not to be the restriction to the utility model, and the utility model also is not limited to above-mentioned giving an example.Those skilled in the art are in the essential scope of the utility model, and the variation of making, remodeling, interpolation or replacement also should belong to the protection domain of the utility model.

Claims (6)

1. springboard; Comprise frame pipe, leg pipe, jump cloth, jump the cloth connector; It is characterized in that at leg pipe upper end welding one square transverse tube, said frame pipe is formed by three sections curved pipe butt joints at least, the two ends of every section frame pipe are the draw; The draw of adjacent frame pipe butt end inserts from the two ends of same square transverse tube respectively, makes each frame pipe end to end and form whole trampoline support with each leg pipe.

2. according to the described springboard of claim 1; It is characterized in that described each section frame tube body is a pipe; The draw at each section frame pipe two ends is the square draw; The square draw external diameter of frame Guan Yiduan is consistent with the square draw internal diameter size of the other end; The square draw external diameter of the thicker end of frame pipe is consistent with square transverse tube internal diameter size, and the square draw thickness that adjacent two sections frame pipes insert in the same square transverse tube is different, and the square draw that a frame pipe is thinner inserts in the thicker square draw of another frame pipe.

3. according to the described springboard of claim 2, it is characterized in that the square draw length of described frame pipe is consistent with the square transverse tube length of leg pipe upper end.

4. according to each described springboard of claim 1-3; It is characterized in that evenly perforate on the end face of said frame pipe, described jumping cloth connector is a spring, and the edge of said jumping cloth evenly is sewn into right drawstring ring; Every pair of drawstring ring disposes a M shape spring hanging nose; Two paired drawstring rings are inserted at the two ends of M shape spring hanging nose respectively, and an end of said spring is fixed on the M shape spring hanging nose, and the other end of spring is fixed in the hole on the frame pipe end face.

5. according to each described springboard of claim 1-3, it is characterized in that said trampoline configuration covers the protective jacket of spring, stretch cords are sewed up at two edges of protective jacket, with protective jacket be buckled in all springs above.

6. according to the described springboard of claim 4, it is characterized in that said trampoline configuration covers the protective jacket of spring, stretch cords are sewed up at two edges of protective jacket, with protective jacket be buckled in all springs above.

Images