CN209967512U

CN209967512U - Trampoline for physical training

Info

Publication number: CN209967512U
Application number: CN201920715095.3U
Authority: CN
Inventors: 杨晓莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-01-21
Anticipated expiration: 2029-05-19

Abstract

The utility model discloses a trampoline for physical training, which comprises a shell, wherein the left side and the right side of the upper surface of the shell are fixedly provided with fixed rods, the upper parts of the inner lateral surfaces of the fixed rods are fixedly provided with elastic belts, the inner lateral ends of the elastic belts are fixedly provided with belts, the upper surface of the shell is provided with a first through hole, the inner annular surface of the first through hole is fixedly inserted with an elastic pad, the left side surface of the shell is provided with a second through hole, the inner annular surface of the second through hole is fixedly inserted with a nut, the inner annular surface of the nut is screwed with a screw rod, and through additionally arranging an air bag, a bottom plate, a first fixed box, a second fixed box, a fixed pipe and an ejector rod on the shell, the air in the first fixed box is extruded into the fixed pipe through the second fixed box by pushing the first piston to the right direction, so that the second piston rises, and the ejector, the purpose that the air bag is extruded by the ascending of the bottom plate to make the air bag have stronger elasticity and then the trampoline has stronger elasticity is adjusted is achieved.

Description

Trampoline for physical training

Technical Field

The utility model relates to a sports training technical field specifically is a sports training is with trampoline.

Background

Trampolines, also known as trampolines, are a common physical training device for temper user's spring ability, and present trampoline elasticity degree is not very good, can influence user's normal use, and everyone's stature and weight are all different, and user's stature and weight also influence trampoline's elasticity, and general trampoline can not adjust elasticity, and the trampoline just can make elasticity weak on the people that the weight is heavier, can not reach the effect of body-building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports training is with jumping bed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a trampoline for physical training comprises a shell, wherein fixed rods are fixedly arranged on the left side and the right side of the upper surface of the shell, elastic belts are fixedly arranged on the upper portions of the inner side surfaces of the two fixed rods, belts are fixedly arranged at the inner side ends of the two elastic belts, a first through hole is formed in the upper surface of the shell, an elastic pad is fixedly inserted in the inner ring surface of the first through hole, a second through hole is formed in the left side surface of the shell, a nut is fixedly inserted in the inner ring surface of the second through hole, a screw rod is screwed in the inner ring surface of the nut, a first fixed box is fixedly arranged on the left side of the bottom surface of an inner cavity of the shell, a first piston is vertically inserted in a sliding mode in the inner cavity of the first fixed box, the right end of the screw rod penetrates through the left side surface of the first fixed box and is rotatably arranged on the left side surface of the first piston, a, fixed pipe is installed in the last surface embedding of the fixed case of second, and fixed pipe and the fixed case intercommunication of second, both sides are all fixed to peg graft fixedly about the interior anchor ring of fixed pipe and are had solid fixed ring, the interior anchor ring of fixed pipe slides and pegs graft and have the second piston, the last fixed surface of second piston installs the ejector pin, and the upper end of ejector pin runs through the upside gu fixed ring extends to the outside of fixed pipe, the last fixed surface of ejector pin installs the bottom plate, the spout has all been seted up to the inner chamber left surface and the right flank of shell, two the equal slidable mounting of medial surface of spout has the slider, two the medial surface and the bottom plate fixed mounting of slider have, the last fixed surface of bottom plate installs the gasbag, and the upper surface of gasbag closely laminates with the lower surface of cushion.

Preferably, the sliding groove is a dovetail groove.

Preferably, a cushion is fixedly mounted on the upper surface of the outer shell.

Preferably, a step is fixedly installed on the right side surface of the housing.

Preferably, a handle is fixedly mounted on the left side surface of the screw rod.

Preferably, the surface of the first piston is fixedly sleeved with a first sealing ring, the first sealing ring is inserted into the inner side surface of the first fixing box in a sliding mode, the surface of the second piston is fixedly sleeved with a second sealing ring, and the second sealing ring is inserted into the inner annular surface of the fixing pipe in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: through installing gasbag, bottom plate, first fixed case, the fixed case of second, fixed pipe and ejector pin additional for the shell, realized pushing right first piston and extrude into the fixed intraductal through the fixed case of second with the air in the first fixed case, made the second piston rise, the ejector pin makes the effect of bottom plate jack-up that makes progress, has reached the ascending extrusion gasbag of bottom plate and has made gasbag elasticity stronger, and then adjusts the purpose that trampoline elasticity is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the housing of the present invention.

In the figure: the device comprises a shell 1, a fixing rod 2, an elastic band 3, a waistband 4, a first through hole 5, an elastic cushion 6, a second through hole 7, a nut 8, a screw 9, a first fixing box 10, a first piston 11, a second fixing box 12, a fixing pipe 13, a fixing ring 14, a second piston 15, a mandril 16, a bottom plate 17, a sliding groove 18, a sliding block 19, an air bag 20, a cushion 21, a ladder 22, a handle 23, a first sealing ring 24 and a second sealing ring 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a trampoline for physical training comprises a shell 1, fixed rods 2 are fixedly arranged on the left side and the right side of the upper surface of the shell 1, elastic belts 3 are fixedly arranged on the upper portions of the inner side surfaces of the two fixed rods 2, belts 4 are fixedly arranged at the inner side ends of the two elastic belts 3, a first through hole 5 is formed in the upper surface of the shell 1, an elastic pad 6 is fixedly inserted in the inner ring surface of the first through hole 5, a second through hole 7 is formed in the left side surface of the shell 1, a nut 8 is fixedly inserted in the inner ring surface of the second through hole 7, a screw rod 9 is screwed in the inner ring surface of the nut 8, a first fixed box 10 is fixedly arranged on the left side of the bottom surface of an inner cavity of the shell 1, a first piston 11 is vertically inserted in a sliding mode in the inner cavity of the first fixed box 10, the right end of the screw rod 9 penetrates through the left side surface of the first fixed box 10 and is rotatably arranged on the left side surface of, fixed pipe 13 is installed in the last fixed box's of second 12 last surface embedding, and fixed pipe 13 communicates with the fixed box 12 of second, both sides are all fixed to peg graft about the interior anchor ring of fixed pipe 13 and are had solid fixed ring 14, the interior anchor ring of fixed pipe 13 slides and pegs graft and have second piston 15, the last fixed surface of second piston 15 installs ejector pin 16, and the upper end of ejector pin 16 runs through the outside that solid fixed ring 14 of upside extended to fixed pipe 13, the last fixed surface of ejector pin 16 installs bottom plate 17, spout 18 has all been seted up to the inner chamber left surface and the right flank of shell 1, the equal slidable mounting of medial surface of two spout 18 has slider 19, the medial surface and bottom plate 17 fixed mounting of two slider 19, the last fixed surface of bottom plate 17 installs gasbag 20, and the lower surface of gasbag 20 closely laminates with elastic pad 6.

The maximum stretching distance of the elastic band 3 is shorter than the sum of the heights of the fixed rod 2 and the shell 1, so that the situation that a user does not well control the body in the jumping process and falls to the outside of the shell 1 is prevented.

The material of gasbag 20 is silica gel, and silica gel has better elasticity, and the thickness of gasbag 20 is 5 ~ 8cm to guarantee that gasbag 20 is difficult to break when bearing the impact force.

The second piston 15 is located in the middle of the two fixed rings 14 to prevent the second piston 15 from falling out of the fixed tube 13.

The volume value of the first fixed box 10 is larger than the sum of the volume values of the second fixed box 12 and the fixed pipe 13, so that after the air in the first fixed box 10 is extruded into the second fixed box 12 and the fixed pipe 13, the second fixed box 12 and the fixed pipe 13 have enough air pressure to jack up the bottom plate 17.

Specifically, the slide groove 18 is a dovetail groove to prevent the left and right ends of the bottom plate 17 from shaking up and down when the bottom plate 17 is raised, and to prevent the airbag 20 from being deflected and causing a user to feel uncomfortable when using the present apparatus.

Specifically, the cushion 21 is fixedly attached to the upper surface of the housing 1 so that the user does not touch the edge of the upper surface of the housing 1 when stepping on the edge.

Specifically, in order to make it more convenient for a user to get on and off the bed, a step 22 is fixedly installed on the right side of the housing 1.

Specifically, a handle 23 is fixedly attached to the left side surface of the screw 9 in order to prevent the threads of the screw 9 from scratching the fingers when the user turns the screw 9 with his or her hand.

Specifically, in order to ensure the air tightness of the right portion of the first piston 11 in the first fixed box 10 and the air tightness of the lower portion of the second piston 15 in the fixed tube 13, a first sealing ring 24 is fixedly sleeved on the surface of the first piston 11, the first sealing ring 24 is slidably inserted into the inner side surface of the first fixed box 10, a second sealing ring 25 is fixedly sleeved on the surface of the second piston 15, and the second sealing ring 25 is slidably inserted into the inner annular surface of the fixed tube 13.

The working principle is as follows: the utility model relates to a trampoline is used in sports training, clockwise rotation screw rod 9, make screw rod 9 remove right in nut 8, screw rod 9 pushes up first piston 11 to the right, make the pressure increase on first piston 11 right side in the first fixed case 10, make the air admission second in the first fixed case 10 fix case 12 and fixed pipe 13 in, make second piston 15 by jack-up that makes progress, second piston 15 pushes up bottom plate 17 upwards through ejector pin 16, bottom plate 17 upwards extrudees gasbag 20, make the pressure increase in the gasbag 20, and then increase trampoline's elasticity, go up shell 1 through ladder 22, wear waistband 4 at the waist, begin the training, elastic webbing 3 can prevent that the people from jumping well body control and not falling down, if elasticity is not enough, then repeat above-mentioned step, rotate screw rod 9 again, so that adjust trampoline's elasticity to the elasticity of own needs.

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

Claims

1. The utility model provides a sports training is with jumping bed which characterized in that: comprises a shell (1), wherein fixing rods (2) are fixedly arranged on the left side and the right side of the upper surface of the shell (1), elastic belts (3) are fixedly arranged on the upper portions of the inner side surfaces of the two fixing rods (2), belts (4) are fixedly arranged on the inner side surfaces of the two elastic belts (3), a first through hole (5) is formed in the upper surface of the shell (1), an elastic cushion (6) is fixedly inserted into the inner ring surface of the first through hole (5), a second through hole (7) is formed in the left side surface of the shell (1), a nut (8) is fixedly inserted into the inner ring surface of the second through hole (7), a screw rod (9) is screwed into the inner ring surface of the nut (8), a first fixing box (10) is fixedly arranged on the left side of the bottom surface of the inner cavity of the shell (1), a first piston (11) is vertically inserted into the inner cavity of the, the right end of the screw (9) penetrates through the left side face of the first fixing box (10) and is rotatably installed with the left side face of the first piston (11), a second fixing box (12) communicated with the first fixing box (10) is fixedly installed in the middle of the bottom face of the inner cavity of the shell (1), a fixing pipe (13) is installed on the upper surface of the second fixing box (12) in an embedded mode, the fixing pipe (13) is communicated with the second fixing box (12), fixing rings (14) are fixedly inserted into the upper side and the lower side of the inner ring face of the fixing pipe (13), a second piston (15) is slidably inserted into the inner ring face of the fixing pipe (13), an ejector rod (16) is fixedly installed on the upper surface of the second piston (15), the upper end of the ejector rod (16) penetrates through the upper side, the fixing rings (14) extend to the outer portion of the fixing pipe (13), and a bottom plate (17) is fixedly installed on the upper surface of the, spout (18), two have all been seted up to the inner chamber left surface and the right flank of shell (1) the equal slidable mounting of medial surface of spout (18) has slider (19), two the medial surface and bottom plate (17) fixed mounting of slider (19), the last fixed surface of bottom plate (17) installs gasbag (20), and the upper surface of gasbag (20) closely laminates with the lower surface of cushion (6).

2. A trampoline for sports training according to claim 1, wherein: the sliding groove (18) is a dovetail groove.

3. A trampoline for sports training according to claim 1, wherein: the upper surface of the shell (1) is fixedly provided with a cushion (21).

4. A trampoline for sports training according to claim 1, wherein: the right side surface of the shell (1) is fixedly provided with a ladder (22).

5. A trampoline for sports training according to claim 1, wherein: and a handle (23) is fixedly arranged on the left side surface of the screw rod (9).

6. A trampoline for sports training according to claim 1, wherein: the surface of the first piston (11) is fixedly sleeved with a first sealing ring (24), the first sealing ring (24) is inserted into the inner side surface of the first fixing box (10) in a sliding mode, the surface of the second piston (15) is fixedly sleeved with a second sealing ring (25), and the second sealing ring (25) is inserted into the inner annular surface of the fixing pipe (13) in a sliding mode.