WO2023040313A1

WO2023040313A1 - Trampoline

Info

Publication number: WO2023040313A1
Application number: PCT/CN2022/093229
Authority: WO
Inventors: 周足根
Original assignee: 周足根
Priority date: 2021-09-16
Filing date: 2022-05-17
Publication date: 2023-03-23
Also published as: CN113769322A; US20230078280A1

Abstract

The present invention relates to the technical field of trampolines, and in particular to a trampoline. The trampoline comprises: an annular frame, which is composed of four connecting frames that are sequentially in pin connection, wherein two adjacent connecting frames can be folded relative to the other two connecting frames by means of transverse folding interfaces, and two adjacent connecting frames can be folded by means of a longitudinal folding interface; and a mesh cloth, which is sleeved inside the annular frame and detachably connected to the annular frame. According to the present invention, the mesh cloth is fixed by means of adhesive belt sets; and a male belt is longer, while a female belt is shorter, and the male belt and the female belt can bind the mesh cloth according to the requirements for an elastic force. The annular frame is provided with the longitudinal folding interfaces and the transverse folding interfaces, so that the trampoline can be folded to the smallest possible volume; in addition, each connecting frame comprises two frameworks which are sleeved, and the two frameworks retract and are stored to compress the volume again, so as to facilitate collection, transportation, and use of the trampoline.

Description

an elastic bed

technical field

The invention relates to the technical field of elastic beds, in particular to an elastic bed.

Background technique

The elastic box is a competitive sport that uses the rebound of a trampoline to allow objects that collide with the surface to perform acrobatic skills in the air. It also forms a kind of sports behavior in contemporary times.

technical problem

The mesh cloth of elastic beds in the present technology is all riveted or tied to the hook by ropes, which is not easy to disassemble, and the existing elastic beds occupy a large volume, which is not easy to fold and store, and is often used in actual use. Bring some inconvenience.

technical solution

The purpose of the present invention is to solve the shortcomings of the prior art that the mesh cloth is not easy to disassemble, etc., and propose an elastic bed.

In order to achieve the above object, the present invention adopts the following technical solutions:

Design a spring bed that includes:

The ring frame is composed of four groups of connecting frames pinned in turn. The connecting frames of the adjacent two groups can be folded in half relative to the connecting frames of the other two groups through the transverse folding interface, and the connecting frames of the adjacent two groups are passed through The vertical half-fold interface can be folded in half;

Mesh cloth is sleeved inside the ring frame and detachably connected with the ring frame;

The outrigger interface is clamped on the outside of the ring frame. The bottom of the outrigger interface is provided with a T-shaped slot. The outrigger interface includes an upper frame and a lower frame. The lower frame has an arc that can be snapped into the connecting frame Opening, the inner bottom of the arc-shaped opening is fixedly installed with a set of fixing pins, the bottom of the connecting frame is provided with a set of mounting holes for plugging and matching with the set of fixing pins at intervals, and two sets of holes are provided on both sides of the lower frame. A guide groove, the bottom of the lower frame is provided with a gap communicating with the guide groove, two sets of pins are vertically bent on both horizontal sides of the upper frame, and the pins can be inserted into the inside of the guide groove, and the surface The fixed connection has an undercut that snaps into the edge of the notch;

The stand has a T-shaped card position on the top that matches the T-shaped slot.

Preferably, both the horizontal folding interface and the longitudinal folding interface include rotating seats and ear pieces, and the rotating seats and ear pieces are respectively fixed at the ends of two adjacent groups of the connecting frames, and the rotating seats and ear pieces pass through The pin joints are rotatably connected, and positioning holes are provided on the end surfaces of the rotating seat and the ear piece, and the two sets of positioning holes are fixed by the positioning pieces.

Preferably, both the pin joint and the positioning member are configured as bolts and nuts that cooperate with the bolts.

Preferably, there are multiple groups of adhesive tapes distributed around the outer circumference of the mesh cloth, and the mesh cloth is fixed to the ring frame through the adhesive tape groups.

Preferably, the adhesive tape set includes a male tape and a master tape, and the length of the male tape is longer than that of the master tape for adjusting tightness.

Preferably, the connecting frame is composed of two sets of nested frames, the ends of the outer frames are provided with locking positions, and both ends of the inner frame are provided with locking buttons matching the locking positions.

Preferably, the inner edge of the guide groove is provided with a guide portion for positioning the undercut, and the bottom of the guide portion is not communicated with the notch.

Preferably, there are at least three sets of the stand interface and the stand.

Beneficial effect

The beneficial effect of the elastic bed proposed by the present invention is that the mesh is fixed by the adhesive tape group, and the male tape and the female tape are one long and one short, which can be bound according to the elastic force requirements, and there is no need to design barbs on the skeleton , to reduce the risk, the ring frame is equipped with a longitudinal half-fold interface and a horizontal half-fold interface, so that the elastic bed can be folded in half to the minimum volume, and each set of connecting frames consists of two sets of skeletons, which are shrunk, stored and compressed again The size is convenient for storage, transportation, and use. The stand interface is buckled and fixed on the ring frame for easy disassembly and assembly. The stand interface is provided with a T-shaped slot, and the top of the stand is designed with a T-shaped card position. When using it, you only need to put the stand It can be inserted into the T-shaped slot horizontally, and the installation is convenient and fast.

Description of drawings

Fig. 1 is the structural representation of a kind of elastic bed that the present invention proposes;

Fig. 2 is a schematic structural view of a connecting frame of an elastic bed proposed by the present invention;

Fig. 3 is the schematic diagram of enlarged structure of B area in Fig. 2 of the present invention;

Fig. 4 is the perspective view of the stand interface proposed by the present invention;

Fig. 5 is a structural schematic diagram of a guiding part of an elastic bed proposed by the present invention;

Fig. 6 is a schematic diagram of a transverse folding interface structure of an elastic bed proposed in Fig. 2;

Fig. 7 is a schematic diagram of the enlarged structure of area A in Fig. 6;

In the figure: 1. Ring frame; 2. Connecting frame; 3. Horizontal half-fold interface; 4. Longitudinal half-fold interface; 5. Mesh cloth; 6. Foot stand interface; ; 604, fixed pin group; 605, guide part; 606, guide groove; 607, gap; ; 11. Positioning hole; 12. Adhesive tape group; 13. Card position; 14. Card position button; 15. Mounting hole group; 16. T-shaped card position.

BEST MODE FOR CARRYING OUT THE INVENTION

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-8, an elastic bed includes: a ring frame 1, which is composed of four groups of connecting frames 2 that are sequentially pinned, and two adjacent groups of connecting frames 2 can be folded in half with respect to the other two groups of connecting frames 2 Folding in half, the two adjacent groups of connecting frames 2 can be folded in half through the longitudinal folding interface 4;

The mesh cloth 5 is sleeved inside the ring frame 1 and detachably connected with the ring frame 1;

The stand interface 6 is clamped on the outside of the ring frame 1, and the bottom of the stand interface 6 is provided with a T-shaped slot 7;

The top of the stand 8 has a T-shaped clamping position 16 matched with the T-shaped slot 7 , wherein there are at least three sets of the stand interface 6 and the stand 8 .

In more detail, the horizontal folding interface 3 and the longitudinal folding interface 4 both include a rotating seat 9 and an ear piece 10, and the rotating seat 9 and the ear piece 10 are respectively fixed at the ends of two adjacent connecting frames 2, and the rotating seat 9 and the ear piece 10 are rotatably connected by pin joints, positioning holes 11 are provided on the end faces of the rotating seat 9 and the ear piece 10, and the two sets of positioning holes 11 are fixed by positioning components.

Wherein, both the pin joint and the positioning member are set as bolts and nuts matched with the bolts.

Furthermore, there are many groups of adhesive tape groups 12 distributed on the outer circumference of the mesh cloth 5, the mesh cloth 5 is fixed with the ring frame 1 by the adhesive tape groups 12, the adhesive tape groups 12 include a male tape and a female tape, and the length of the male tape is greater than that of the female tape. The length of the belt is used to adjust the tightness. One end of the male belt and the female belt are longer and the other end is shorter, which can be bound according to the elastic requirements.

In more detail, the connecting frame 2 is composed of two sets of nested frames. The ends of the outer frames are provided with locking positions 13 , and both ends of the inner frame are provided with locking buttons 14 matching the locking positions 13 .

Furthermore, the stand interface 6 includes an upper frame 601 and a lower frame 602. The lower frame 602 has an arc-shaped opening 603 capable of clamping the connecting frame 2. The inner bottom of the arc-shaped opening 603 is fixedly installed with a fixed pin group 604. The connecting frame The bottom of the 2 is provided with mounting hole groups 15 for plugging and matching with the fixing pin groups 604 at intervals, two sets of guide grooves 606 are provided on both sides of the lower frame 602, and the bottom of the lower frame 602 is provided with a gap 607 communicating with the guide grooves 606 Two sets of prongs 608 are vertically bent on both horizontal sides of the upper shelf 601. The prongs 608 can be plugged into the inside of the guide groove 606, and the surface is fixedly connected with an undercut 609 that engages with the edge of the notch 607. The inner side of the guide groove 606 There is a guide part 605 for positioning the undercut 609 on the edge, and the bottom of the guide part 605 is not connected to the notch 607. The present invention realizes the positioning of the stand 8 by inserting and fixing the upper frame 601 and the lower frame 602. Quick installation and disassembly, save carrying storage space, and easy to operate, just insert the pin 608 into the guide groove 606 and fix it with the undercut 609, and the fixed pin group 604 matched with the installation hole group 15 can effectively Avoid movement of the stand interface 6.

The present invention fixes the mesh cloth 5 through the adhesive tape group 12, and the male tape and the female tape are long and short, and can be bound according to the elastic requirements. It can be folded in half to the minimum volume. In addition, each group of connecting frames 2 consists of two sets of skeletons that are set up. The two sets of skeletons are shrunk and stored to compress the volume again, so as to facilitate storage, transportation, and use. 1. It is easy to disassemble and assemble. The stand interface 6 is provided with a T-shaped slot 7. The top of the stand 8 is designed with a T-shaped card position 16. When using it, it is only necessary to insert the stand 8 horizontally into the T-slot 7, which is easy to install. fast.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims

An elastic bed is characterized in that it comprises:

The ring frame (1) is composed of four groups of connecting frames (2) that are pinned in turn, and the connecting frames (2) of the adjacent two groups can be connected to the other two groups of the connecting frames (2) through the transverse folding interface (3). ) is folded in half, and the two adjacent groups of connecting frames (2) can be folded in half through the longitudinal fold interface (4);

Mesh cloth (5), sleeved inside the ring frame (1), and detachably connected with the ring frame (1);

The outrigger interface (6) is clamped on the outer side of the ring frame (1), the bottom of the outrigger interface (6) is provided with a T-shaped slot (7), and the outrigger interface (6) includes an upper frame (601) And the lower frame (602), the lower frame (602) has an arc-shaped opening (603) capable of clamping the connecting frame (2), and a fixed pin group ( 604), the bottom of the connecting frame (2) is provided with mounting hole groups (15) for plugging and matching with the fixing pin group (604), and two sets of guide grooves are opened on both sides of the lower frame (602) (606), the bottom of the lower frame (602) is provided with a notch (607) communicating with the guide groove (606), and the two horizontal sides of the upper frame (601) are vertically bent with two sets of pins (608 ), the pin (608) can be plugged into the inside of the guide groove (606), and the surface is fixedly connected with an undercut (609) that engages with the edge of the notch (607);

The stand (8) has a T-shaped clamping position (16) on the top that matches the T-shaped slot (7).
An elastic bed according to claim 1, characterized in that: the horizontal folding interface (3) and the longitudinal folding interface (4) both include a rotating seat (9) and ear pieces (10), and the rotating seat ( 9) and ear pieces (10) are respectively fixed at the ends of two adjacent groups of connecting frames (2), and the rotating seat (9) and the ear piece (10) are rotationally connected by pin joints, and the rotating seat (9) and the end faces of the ear pieces (10) are provided with positioning holes (11), and the two sets of positioning holes (11) are fixed by positioning pieces.
The elastic bed according to claim 2, characterized in that: the pin-joint parts and the positioning parts are both set as bolts and nuts matched with the bolts.
An elastic bed according to claim 1, characterized in that: there are multiple sets of adhesive tape groups (12) distributed on the outer circumference of the mesh cloth (5), and the mesh cloth (5) passes through the adhesive tape groups (12) ) is fixed with the ring bracket (1).
The elastic bed according to claim 4, characterized in that: the adhesive tape set (12) includes a male tape and a female tape, and the length of the male tape is greater than that of the female tape for adjusting tightness.
An elastic bed according to claim 1, characterized in that: the connecting frame (2) is composed of two sets of frames nested in phases, the ends of the frames on the outside are provided with clamping positions (13), and the ends of the frames on the inside are Both ends of the framework are provided with snap buttons (14) matching the snap slots (13).
An elastic bed according to claim 7, characterized in that: the inner edge of the guide groove (606) is provided with a guide part (605) for positioning the undercut (609), and the guide part ( 605) and the gap (607) are not connected to each other.
An elastic bed according to any one of claims 1-7, characterized in that there are at least three sets of the outrigger interface (6) and the outrigger (8).