CN220090351U

CN220090351U - Connection structure of trampoline jumping cloth and protection network

Info

Publication number: CN220090351U
Application number: CN202320931125.0U
Authority: CN
Inventors: 刘运伟; 张军; 张焕亮
Original assignee: Qingdao Jinhuaxing Sports Products Co ltd
Current assignee: Qingdao Jinhuaxing Sports Products Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-11-28
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of trampoline, in particular to a connecting structure of trampoline jumping cloth and a protective net, which comprises the following components: the protective cover is fixed on the periphery of the jump cloth, the surface of the protective cover is provided with a through hole, a bolt sleeve is movably inserted in the through hole, a protective net is fixed at the top end of the bolt sleeve, and a bolt is movably inserted on the surface of the bolt sleeve; the beneficial effects are as follows: the upper end and the lower end of the protective net and the periphery of the jumping cloth are sewed with soft, tough, tensile and inelastic plastic material reinforced edges and a protective cover, through holes are formed in the protective cover, the reinforced edges at the bottom end of the protective net are fixed on the bolt sleeve, when the bolt is retracted into the bolt hole, the bolt sleeve is movably inserted into the through holes in the protective cover, when the bolt extends out of the bolt hole and the bolt sleeve is inserted into the through holes, the bolt sleeve is limited in the through holes, the protective net can be limited on the jumping cloth, and the problem that the binding belt and the protective net are small in connection area and easy to fall off when the independent dismounting of the protective net is met is avoided.

Description

Connection structure of trampoline jumping cloth and protection network

Technical Field

The utility model relates to the technical field of trampoline, in particular to a connecting structure of trampoline jumping cloth and a protective net.

Background

The trampoline is originally a sports of a player showing acrobatic skills in the air by utilizing the rebound of the trampoline, belongs to a gymnastics sport, is called as an 'air ballet', and then along with the development of the times, the trampoline has been developed into an entertainment tool very common in daily life of people, but along with the popularization of the trampoline, the problem of the trampoline is gradually exposed, the trampoline is usually a child with a smaller age, the child can easily fall down or roll out of the trampoline due to the bouncing force of the trampoline in the jumping process, the trampoline can be paved at present, a trampoline protection net is additionally arranged to protect the child playing, and the bottom end of the protection net is originally directly sewn on the trampoline jumping cloth, but the child needs to be replaced together with the jumping cloth when the protection net is damaged.

In the prior art, a vertical rod is usually fixed on a ring-shaped support of a trampoline, another ring-shaped support is fixed at the top end of the vertical rod, a protective net is divided into a plurality of sections, binding belts are sewn up, down, left and right on the plurality of sections of protective nets, then the binding belts are tied in neutral gear of the support, and a sponge cushion is sleeved on the surface of the support to prevent people from being knocked by the support, so that the requirement of independently replacing the protective net is met while a good protective effect is achieved.

However, in the prior art, the binding belt and the protective net are sewn by silk threads, and meanwhile, the binding belt is often narrow in width, so that the sewing area is small, the protective net is not broken after long-term use, the binding belt is separated from the protective net after being opened, and the binding belt is often difficult to find, so that potential safety hazards are brought to the trampoline.

Disclosure of Invention

The utility model aims to provide a connecting structure of trampoline jumping cloth and a protective net, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connection structure of trampoline jumping cloth and a protective net, comprising: the protective cover is fixed around the jump cloth, the surface of the protective cover is provided with a through hole, a bolt sleeve is movably inserted in the through hole, the top end of the bolt sleeve is fixed with a protective net, and a bolt is movably inserted on the surface of the bolt sleeve.

Preferably, the protective cover is made of soft, tough, tensile and inelastic plastic materials, the protective cover is of an annular sheet structure, jumping cloth is fixed on the inner ring of the protective cover, multiple groups of elastic elements are uniformly fixed on the outer ring of the protective cover, one end, far away from the protective cover, of each elastic element is fixed on the support, and a base is fixed at the bottom end of the support.

Preferably, the bolt sleeve is a cylinder structure with a cavity arranged inside, a pull rod hole is formed in the bottom end of the bolt sleeve, a pull rod is movably inserted in the pull rod hole, one end of the pull rod extending into the cavity formed in the bolt sleeve is fixed with a traction block, one end of the traction block, which is fixed with the pull rod, is also fixed with a spring, the spring is sleeved on the surface of the pull rod, and one end of the spring, which is far away from the traction block, is fixed on the inner wall of the cavity of the bolt sleeve.

Preferably, two groups of bolt openings are symmetrically arranged on the side surface of the bolt sleeve, bolts are movably inserted into the two groups of bolt openings, the bolts are of a wedge-shaped sheet structure, a pull belt is fixed between the two bolts, the pull belt is made of elastic materials, and a traction block is movably inserted between the two bolts.

Preferably, a fixing seat is fixed at the top end of the bolt sleeve, and the fixing seat is of a U-shaped platy structure.

Preferably, the upper end and the lower end of the protective cover are both fixed with reinforced edges, the reinforced edges are made of soft, tough, tensile and inelastic plastic materials, the reinforced edges fixed at the lower end of the protective cover are further fixed between two side plates of the fixing seat, through holes are formed in the two side plates of the fixing seat and the corresponding positions of the reinforced edges fixed below the protective cover, the same cylindrical pin is fixed in each group of reinforced edges and the through holes of the fixing seat, and interference fit is adopted between the cylindrical pins and the through holes.

Preferably, the surface of the reinforcing edge fixed at the upper end of the protective cover and the support are uniformly provided with a plurality of groups of hanging buckles, the hanging buckles arranged on the reinforcing edge and the hanging buckles arranged on the support form a plurality of groups in one-to-one correspondence, the hanging buckles are of cylindrical barreled structures, hanging buckle openings on the reinforcing edge are downward, hanging buckle openings on the support are upward, and a supporting rod is movably inserted between two hanging buckles of each group.

Preferably, the surface of the protective net is provided with a small door.

Compared with the prior art, the utility model has the beneficial effects that:

according to the connecting structure of the trampoline jumping cloth and the protective net, the soft, tough, tensile and inelastic plastic reinforcing edges and the protective cover are sewn at the upper end and the lower end of the protective net and around the jumping cloth, through holes are formed in the protective cover, the reinforcing edges at the bottom end of the protective net are fixed on the bolt sleeve, when the bolts are retracted into the bolt holes, the bolt sleeve is movably inserted into the through holes in the protective cover, when the bolts extend out of the bolt holes and the bolt sleeve is inserted into the through holes, the bolt sleeve is limited in the through holes, and therefore the protective net can be limited on the jumping cloth, the problem that the connecting area between the too narrow binding belt and the protective net is small and easy to drop is avoided while the independent dismounting of the protective net is met.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic diagram of a protective net structure;

FIG. 4 is a schematic diagram of a jump cloth structure;

FIG. 5 is a schematic view of a latch mechanism;

fig. 6 is a schematic view of a cross-sectional plane along the axis of the plug pin sleeve.

In the figure: the protective net 1, the reinforcing edge 2, the hanging buckle 3, the supporting rod 4, the bracket 5, the elastic element 6, the protective cover 7, the base 8, the bolt sleeve 9, the pull rod 10, the jump cloth 11, the spring 12, the bolt 13, the pull belt 14, the bolt opening 15, the fixed seat 16, the cylindrical pin 17, the through hole 18, the traction block 19 and the pull rod hole 20.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1 to 6, the present utility model provides a technical solution: a connection structure of trampoline jumping cloth and a protective net, comprising: the protective cover 7 is fixed around the jump cloth 11, a through hole 18 is formed in the surface of the protective cover 7, a bolt sleeve 9 is movably inserted in the through hole 18, a protective net 1 is fixed at the top end of the bolt sleeve 9, and a bolt 13 is movably inserted in the surface of the bolt sleeve 9.

Example two

On the basis of the first embodiment, in order to achieve the extension and retraction of the bolt in the bolt sleeve, the bolt sleeve 9 is of a cylindrical structure with a cavity therein, a pull rod hole 20 is formed in the bottom end of the bolt sleeve 9, a pull rod 10 is movably inserted in the pull rod hole 20, a traction block 19 is fixed at one end of the pull rod 10 extending into the cavity formed in the bolt sleeve 9, a spring 12 is further fixed at one end of the traction block 19, the spring 12 is sleeved on the surface of the pull rod 10, one end of the spring 12, which is far away from the traction block 19, is fixed on the inner wall of the cavity of the bolt sleeve 9, two groups of bolt openings 15 are symmetrically formed in the side face of the bolt sleeve 9, bolts 13 are movably inserted in the two groups of bolt openings 15, the bolts 13 are of a wedge-shaped sheet structure, a pull belt 14 is fixed between the two bolts 13, the pull belt 14 is made of an elastic material, and the traction block 19 is movably inserted between the two bolts 13.

Example III

On the basis of the second embodiment, in order to realize that the top end of the protection net is spread, a plurality of groups of hanging buckles 3 are uniformly arranged on the surface of a reinforcing edge 2 fixed at the upper end of the protection cover 7 and a support 5, a plurality of groups of hanging buckles 3 are formed by one-to-one correspondence of the hanging buckles 3 arranged on the reinforcing edge 2 and the hanging buckles 3 arranged on the support 5, the hanging buckles 3 on the reinforcing edge 2 are of a cylindrical barreled structure, the opening of the hanging buckles 3 on the support 5 is downward, the opening of the hanging buckles 3 on each group is upward, and a supporting rod 4 is movably inserted between the two hanging buckles 3 of each group.

Example IV

On the basis of the third embodiment, in order to realize connection and separation between the bottom end of the protective net and the jumping cloth, the protective cover 7 is made of soft, tough, tensile and inelastic plastic materials, the protective cover 7 is of an annular sheet-shaped structure, the jumping cloth 11 is fixed on the inner ring of the protective cover 7, the protective cover 7 is made of soft, tough, tensile and inelastic plastic materials, the jumping cloth 11 is fixed on the inner ring of the protective cover 7, the reinforcing edges 2 are respectively fixed on the upper end and the lower end of the protective cover 7, the reinforcing edges 2 fixed on the lower end of the protective cover 7 are respectively made of soft, tough, tensile and inelastic plastic materials, through holes 18 are respectively formed in the two side plates of the fixed seat 16 and the corresponding positions on the reinforcing edges 2 fixed below the protective cover 7, the same cylindrical pins 17 are fixed in the through holes 18 of each group of reinforcing edges 2 and the fixed on the fixed seat 16, interference fit is adopted between the cylindrical pins 17 and the through holes 18, the through holes 18 are formed in the surface of the protective cover 7, and the sleeve 9 is movably inserted into the through holes 18.

In actual use, in the initial state, the drawstring 14 is in a stretched state; firstly, a bracket 5 fixed with a base 8 and an elastic element 6 is placed at a preset position, the other end of the elastic element 6 is fixed with a protective cover 7 fixed on the outer edge of a jump cloth 11, then the bottom end of a supporting rod 4 is inserted into a hanging buckle 3 on the bracket 5, the top end of the supporting rod 4 is inserted into the hanging buckle 3 arranged on a reinforcing edge 2 at the top end of a protective net 1, then a pull rod 10 is pulled downwards, the pull rod 10 extends out of 29 for a longer distance, the movement of the pull rod 10 drives a pull block 19 to move downwards, the movement of the pull block 19 causes a spring 12 to be compressed, when the pull block 19 is removed from the middle of two groups of bolts 13, under the reset action of a pull belt 14, the two groups of bolts 13 move towards the middle, a bolt opening 15 is retracted, a bolt sleeve 9 is inserted into a through hole 18, then a pull rod hole 20 is released, the pull block 19 is pushed back to the original position under the reset action of the spring 12, the bolt 13 extends out of the bolt opening 15 again, and the bolt sleeve 9 is limited below the protective cover 7; because the top end of the bolt sleeve 9 is fixed with the fixed seat 16, the reinforcing edge 2 at the bottom end of the protective net 1 is plugged between the two side plates of the fixed seat 16, meanwhile, a through hole 18 is formed between the reinforcing edge 2 and the fixed seat 16, a cylindrical pin 17 is fixed in the through hole 18, and the through hole 18 and the cylindrical pin 17 adopt interference fit to fix the protective cover 7 on the bolt sleeve 9, so that the trampoline can be installed; when the protective net needs to be replaced, the pull rod 10 is pulled again, the bolt 13 is retracted back to the bolt opening 15 again, the bolt sleeve 9 can be taken out from the through hole 18, then the hanging buckle 3 on the reinforcing edge 2 at the top end of the protective net 1 is taken down from the top end of the supporting rod 4, and then the new protective net 1 is installed according to the steps, so that the replacement of the protective net can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connection structure of trampoline jumping cloth and a protective net, comprising: jumping cloth (11), its characterized in that: the protective cover (7) is fixed around the jump cloth (11), a through hole (18) is formed in the surface of the protective cover (7), a bolt sleeve (9) is movably inserted in the through hole (18), a protective net (1) is fixed at the top end of the bolt sleeve (9), and a bolt (13) is movably inserted in the surface of the bolt sleeve (9).

2. The connection structure of trampoline bed and protection net according to claim 1, wherein: the protective cover (7) is made of soft, tough, tensile and inelastic plastic materials, the protective cover (7) is of an annular sheet-shaped structure, jumping cloth (11) is fixed on the inner ring of the protective cover (7), multiple groups of elastic elements (6) are uniformly fixed on the outer ring of the protective cover (7), one end, far away from the protective cover (7), of each elastic element (6) is fixed on the support (5), and a base (8) is fixed at the bottom end of the support (5).

3. The connection structure of trampoline bed and protection net according to claim 1, wherein: the bolt sleeve (9) is a cylinder structure with a cavity arranged inside, a pull rod hole (20) is formed in the bottom end of the bolt sleeve (9), a pull rod (10) is movably inserted in the pull rod hole (20), one end of the cavity formed in the bolt sleeve (9) through which the pull rod (10) extends is fixed with a traction block (19), one end of the traction block (19) fixed with the pull rod (10) is also fixed with a spring (12), the spring (12) is sleeved on the surface of the pull rod (10), and one end of the spring (12) away from the traction block (19) is fixed on the inner wall of the cavity of the bolt sleeve (9).

4. The connection structure of trampoline bed and protection net according to claim 1, wherein: two groups of bolt openings (15) are symmetrically formed in the side face of the bolt sleeve (9), bolts (13) are movably inserted into the two groups of bolt openings (15), the bolts (13) are of wedge-shaped sheet structures, a pull belt (14) is fixed between the two bolts (13), the pull belt (14) is made of elastic materials, and a traction block (19) is movably inserted between the two bolts (13).

5. The connection structure of trampoline bed and protection net according to claim 1, wherein: the top end of the bolt sleeve (9) is fixed with a fixed seat (16), and the fixed seat (16) is of a U-shaped platy structure.

6. The connection structure of trampoline bed and protection net according to claim 1, wherein: the upper end and the lower extreme of protection casing (7) all are fixed with and strengthen limit (2), strengthen limit (2) and adopt soft tough tensile inelastic plastic materials to make, fix and strengthen limit (2) at protection casing (7) lower extreme and still be fixed between two curb plates of fixing base (16), two curb plates of fixing base (16) and the position department that corresponds on strengthening limit (2) of fixing below protection casing (7) all have seted up through-hole (18), be fixed with same root cylindric lock (17) in the through-hole (18) of every group strengthening limit (2) and fixing base (16), adopt interference fit between cylindric lock (17) and through-hole (18).

7. The connection structure of trampoline bed and a protective net according to claim 6, wherein: the surface of the reinforcing edge (2) fixed at the upper end of the protective cover (7) and the support (5) are uniformly provided with a plurality of groups of hanging buckles (3), a plurality of groups of hanging buckles (3) are formed in a one-to-one correspondence mode through the hanging buckles (3) arranged on the reinforcing edge (2) and the hanging buckles (3) arranged on the support (5), the hanging buckles (3) on the reinforcing edge (2) are of cylindrical barreled structures, the opening of the hanging buckles (3) on the support (5) is downward, the opening of the hanging buckles (3) on the support (5) is upward, and a supporting rod (4) is movably inserted between two hanging buckles (3) of each group.

8. The connection structure of trampoline bed and protection net according to claim 1, wherein: the surface of the protective net (1) is provided with a small door.