CN221155218U - Household trampoline - Google Patents

Abstract

The utility model relates to the technical field of household entertainment appliances, in particular to a household trampoline which comprises a trampoline body and a replacement device, wherein an upper bottom plate and a lower bottom plate are respectively fixedly connected to the upper side and the lower side of the trampoline body, three groups of long springs are fixedly connected to one corresponding side of the upper bottom plate and the lower bottom plate, three groups of short springs are fixedly connected to the surface of the lower bottom plate, the replacement device is arranged on the surface of the lower bottom plate and comprises a tray and a first spring, the tray is spliced with the inner wall of the lower bottom plate, three supporting seats are fixedly connected to the lower surface of the lower bottom plate, and three grooves are formed in the surface of the tray and are used for the supporting seats to penetrate.

Description

Household trampoline

Technical Field

The utility model relates to the technical field of home entertainment appliances, in particular to a home trampoline.

Background

Trampoline is an amusement apparatus for young people and children, and mainly uses the elasticity of trampoline to bounce the person, thereby making bouncing movement.

The prior art discovers that when the existing spring trampoline is used, the elasticity is fixed when leaving the factory, so that the elasticity adjustment can not be carried out according to people with different weights, the situation of small application range is caused, the trampoline is further caused, the elasticity can not be adjusted, and the problem that people with different weights are not applicable is solved.

Disclosure of utility model

The utility model aims to solve the defects that the trampoline is not adjustable in elasticity and is not suitable for people with different weights in the prior art, and provides a household trampoline.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a domestic trampoline, includes trampoline body and change device, trampoline body's upper and lower both sides are fixedly connected with upper plate and lower plate respectively, the corresponding one side fixedly connected with of upper plate and lower plate is three long springs, the fixed surface of lower plate is connected with three short springs of group, change device sets up on the surface of lower plate, change device includes tray and spring one, the inner wall grafting of tray and lower plate, the lower surface fixedly connected with three supporting seat of lower plate, three recess has been seted up on the surface of tray, the recess supplies the supporting seat to pass, spring one is located the top setting of tray, the one end fixedly connected with spring holder of spring one, the top fixedly connected with of tray is two locating parts through above-mentioned part, rotates the supporting seat, rotates the recess to supporting seat department, can take off tray and spring one, later releases the spring holder from the locating part, changes spring one of spring one, changes the spring of different elasticity.

Preferably, the lower surface fixedly connected with handle of tray, the handle is the U-shaped setting, through setting up the handle, is convenient for control tray and rotates and take off.

Preferably, one side of the handle corresponding to the tray is fixedly connected with a fixing rod, the surface of the fixing rod is slidably connected with a clamping piece, the surface of the supporting seat is provided with a jack, the clamping piece is inserted into the supporting seat through the component, and the clamping piece can be limited to rotate and be unstable.

Preferably, the surface cover of dead lever is equipped with the spring two, the both ends of spring two are connected with the fixed surface of handle and fastener respectively, through above-mentioned part, and spring two can exert pressure to the fastener, makes the stable supporting seat that inserts of fastener in, improves holistic stable effect.

Preferably, the surface of upper plate is provided with the direction subassembly, the direction subassembly includes hollow cover one, the number of hollow cover one has three, three hollow cover one with the fixed surface of lower plate is connected, hollow cover one's inner wall sliding connection has hollow cover two, hollow cover two's inner wall sliding connection has hollow cover three, the fixed surface of upper plate is connected with the inserted bar, inserted bar and hollow cover three's inner wall sliding connection, through above-mentioned part, the inserted bar cooperation hollow cover one, hollow cover two and hollow cover three can play the effect of direction.

Preferably, the surface fixedly connected with cover shell of upper plate, the surface fixedly connected with of cover shell and upper plate, the one end fixedly connected with of spring one inserts the ring, insert the inner wall grafting of ring and cover shell, through above-mentioned part, spring one will insert the ring and insert and establish in the cover shell after changing the installation, can improve the stability of spring one.

Preferably, the surface of the insert ring is fixedly connected with three extending convex pieces, and the three extending convex pieces on the surface of the insert ring can play a role in guiding the first spring through the components.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, when the equipment is used, after the upper bottom plate is stressed, the long spring is stressed firstly, when the upper bottom plate moves downwards to the short spring, the short spring is inserted into and supports the upper bottom plate, by arranging the replacing device, when the first elastic force of the spring needs to be replaced, the clamping piece is slid to one side close to the handle, the second elastic force of the spring is stressed, after the clamping piece is pulled out of the supporting seat, the tray is driven to rotate by the handle, the groove is rotated to the supporting seat, the tray and the first spring can be taken down, the spring seat is pushed out of the limiting piece, the first spring is replaced by the interface, the replacement device is arranged, the elastic force of the equipment is convenient to replace, the existing spring trampoline can be effectively reduced, the elastic force of the existing spring trampoline can not be adjusted according to the crowd with different weights, the situation of small application range is caused, and the whole practicality of the equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a trampoline for home use according to the present utility model;

fig. 2 is a schematic bottom view of a trampoline for household use according to the present utility model;

FIG. 3 is a schematic view of the structure of the trampoline for home use shown in FIG. 2A;

Fig. 4 is a schematic view showing an internal structure of a trampoline for home use according to the present utility model;

FIG. 5 is a schematic view of the structure of the trampoline for home use according to another embodiment of the present utility model;

FIG. 6 is a schematic view showing a part of a replacing apparatus of a trampoline for home use according to the present utility model;

fig. 7 is a schematic view showing a part of the structure of a trampoline for home use according to the present utility model.

Legend description:

1. A trampoline body; 2. an upper base plate; 3. a lower base plate; 4. a long spring; 5. a short spring; 6. replacing the device; 61. a tray; 62. a spring seat; 63. a first spring; 64. a support base; 65. a handle; 66. a clamping piece; 67. a second spring; 68. a fixed rod; 69. a limiting piece; 7. a guide assembly; 71. a hollow sleeve I; 72. a hollow sleeve II; 73. a hollow sleeve III; 74. a rod; 75. a casing; 76. and (5) inserting a ring.

Detailed Description

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a domestic trampoline, includes trampoline body 1 and change device 6, and trampoline body 1's upper and lower both sides are fixedly connected with upper plate 2 and lower plate 3 respectively, and the corresponding one side fixedly connected with of upper plate 2 and lower plate 3 is long spring 4 of three groups, and the fixed surface of lower plate 3 is connected with three short springs 5 of three groups, and change device 6 sets up on the surface of lower plate 3.

The specific arrangement and function of the changing device 6 and the guide assembly 7 will be described in detail below.

Specifically, the replacing device 6 includes a tray 61 and a first spring 63, the tray 61 is inserted into the inner wall of the lower bottom plate 3, the lower surface of the lower bottom plate 3 is fixedly connected with three supporting seats 64, three grooves are formed in the surface of the tray 61, the grooves are used for the supporting seats 64 to penetrate through, the first spring 63 is located above the tray 61, one end of the first spring 63 is fixedly connected with a spring seat 62, and two limiting pieces 69 are fixedly connected above the tray 61.

In this embodiment: the support seat 64 is rotated, the groove is rotated to the support seat 64, the tray 61 and the first spring 63 can be removed, then the spring seat 62 is pushed out of the limiting piece 69, the first spring 63 is replaced, and springs with different elasticity are replaced.

Specifically, the lower surface of the tray 61 is fixedly connected with a handle 65, the handle 65 is in a U-shaped arrangement, and the tray 61 is convenient to rotate and take down through the handle 65.

Specifically, a fixing rod 68 is fixedly connected to one side of the handle 65 corresponding to the tray 61, a clamping piece 66 is slidably connected to the surface of the fixing rod 68, a jack is formed in the surface of the supporting seat 64, and the clamping piece 66 is spliced with the inner wall of the jack.

In this embodiment: inserting the clip 66 into the support base 64 can limit the rotation and instability of the tray 61.

Specifically, the surface cover of dead lever 68 is equipped with the spring two 67, and the both ends of spring two 67 are connected with the fixed surface of handle 65 and fastener 66 respectively, and spring two 67 can exert pressure to fastener 66, makes the stable inserting of fastener 66 in supporting seat 64, improves holistic stable effect.

Specifically, the surface of the upper bottom plate 2 is provided with a guide assembly 7, the guide assembly 7 comprises a first hollow sleeve 71, the number of the first hollow sleeves 71 is three, the three first hollow sleeves 71 are fixedly connected with the surface of the lower bottom plate 3, the inner wall of the first hollow sleeve 71 is slidably connected with a second hollow sleeve 72, the inner wall of the second hollow sleeve 72 is slidably connected with a third hollow sleeve 73, the surface of the upper bottom plate 2 is fixedly connected with a plug rod 74, and the plug rod 74 is slidably connected with the inner wall of the third hollow sleeve 73.

In this embodiment: the insert rod 74 is matched with the first hollow sleeve 71, the second hollow sleeve 72 and the third hollow sleeve 73, and can play a role in guiding.

Specifically, the surface fixedly connected with casing 75 of upper plate 2, the surface fixedly connected with of casing 75 and upper plate 2, the one end fixedly connected with of spring one 63 inserts the ring 76, inserts the inner wall grafting of ring 76 and casing 75, and spring one 63 is after the change installation, inserts the ring 76 and establishes in the casing 75, can improve the stability of spring one 63.

Specifically, three extension protrusions are fixedly connected to the surface of the insert ring 76.

In this embodiment: three extending projections on the surface of the insert ring 76 may serve to guide the first spring 63.

Working principle: when the device is used, after the upper bottom plate 2 is stressed, the long spring 4 is stressed firstly, when the upper bottom plate 2 moves downwards to the short spring 5, the short spring 5 intervenes and supports the upper bottom plate 2, through the arrangement of the replacement device 6, when the elastic force of the first spring 63 needs to be replaced, the clamping piece 66 slides to one side close to the handle 65, the second spring 67 is stressed, after the clamping piece 66 is pulled out of the supporting seat 64, the tray 61 is driven to rotate through the handle 65, the groove is rotated to the supporting seat 64, the tray 61 and the first spring 63 can be taken down, the spring seat 62 is pushed out of the limiting piece 69, the first spring 63 is replaced by the interface, the replacement of the device is facilitated by the arrangement of the replacement device 6, the spring trampoline can be effectively reduced, the elasticity is fixed when leaving a factory, the elasticity of people with different weights cannot be debugged according to the elastic force, the situation that the application range is small is caused, and the whole practicality of the device is improved.

Through setting up direction subassembly 7, upper plate 2 when receiving the pressure, insert rod 74 cooperation hollow cover one 71, hollow cover two 72 and hollow cover three 73 can play the effect of direction, insert ring 76 cooperation cover shell 75 simultaneously can lead to spring one 63, through setting up direction subassembly 7, can effectually reduce the trampoline in the use, the spring receives the pressure, appears the swing easily to influence the condition of equipment life, and then improved the holistic stability of equipment.

Claims (7)

1. The utility model provides a home-use trampoline, includes trampoline body (1) and change device (6), its characterized in that: the trampoline comprises a trampoline body (1), wherein an upper bottom plate (2) and a lower bottom plate (3) are fixedly connected to the upper side and the lower side of the trampoline body (1) respectively, one side of the upper bottom plate (2) corresponding to the lower bottom plate (3) is fixedly connected with three groups of long springs (4), the surface of the lower bottom plate (3) is fixedly connected with three groups of short springs (5), a replacement device (6) is arranged on the surface of the lower bottom plate (3), the replacement device (6) comprises a tray (61) and a first spring (63), the tray (61) is inserted with the inner wall of the lower bottom plate (3), three supporting seats (64) are fixedly connected to the lower surface of the lower bottom plate (3), three grooves are formed in the surface of the tray (61), the first spring (63) is arranged above the tray (61), one end of the first spring (63) is fixedly connected with a spring seat (62), and two limiting pieces (69) are fixedly connected to the upper side of the tray (61).

2. A home trampoline according to claim 1 wherein: the lower surface of the tray (61) is fixedly connected with a handle (65), and the handle (65) is U-shaped.

3. A home trampoline according to claim 2 wherein: one side of the handle (65) corresponding to the tray (61) is fixedly connected with a fixing rod (68), the surface of the fixing rod (68) is connected with a clamping piece (66) in a sliding mode, a jack is formed in the surface of the supporting seat (64), and the clamping piece (66) is spliced with the inner wall of the jack.

4. A home trampoline according to claim 3 wherein: the surface of the fixed rod (68) is sleeved with a second spring (67), and two ends of the second spring (67) are fixedly connected with the surfaces of the handle (65) and the clamping piece (66) respectively.

5. A home trampoline according to claim 1 wherein: the surface of upper plate (2) is provided with direction subassembly (7), direction subassembly (7) include hollow cover one (71), the number of hollow cover one (71) has three, three hollow cover one (71) and the fixed surface of lower plate (3) are connected, the inner wall sliding connection of hollow cover one (71) has hollow cover two (72), the inner wall sliding connection of hollow cover two (72) has hollow cover three (73), the fixed surface of upper plate (2) is connected with inserted bar (74), the inner wall sliding connection of inserted bar (74) and hollow cover three (73).

6. A home trampoline according to claim 5 wherein: the surface fixed connection of upper plate (2) has cover shell (75), the surface fixed connection of cover shell (75) and upper plate (2), the one end fixedly connected with of spring one (63) inserts ring (76), insert ring (76) and the inner wall grafting of cover shell (75).

7. A home trampoline according to claim 6 wherein: three extending convex pieces are fixedly connected to the surface of the inserting ring (76).