CN220404717U

CN220404717U - Safe damping device

Info

Publication number: CN220404717U
Application number: CN202321937454.2U
Authority: CN
Inventors: 杨俊�
Original assignee: Wuhan Panbixing Technology Co ltd
Current assignee: Wuhan Panbixing Technology Co ltd
Priority date: 2023-07-22
Filing date: 2023-07-22
Publication date: 2024-01-30
Anticipated expiration: 2033-07-22

Abstract

The utility model relates to the technical field of trampoline, and discloses a safe damping device, which comprises a bedstead, wherein a bed net is arranged on the inner wall of the bedstead; the bottom of the bedstead is provided with a shock absorber; the shock absorber includes: a support rod; the support rod is fixedly connected to the bottom of the bedstead; a shell is arranged below the supporting rod; the bottom end of the supporting rod extends to the inside of the shell; the extending end of the supporting rod is fixedly connected with a sliding block. This safe damping device buffers and absorbs the downforce of bedstead through the bumper shock absorber that sets up to make the hard collision of people's health and bedstead change into flexible collision, thereby can not influence under the condition of trampoline elasticity, effectually solved its safety problem, can prolong the life of bed net simultaneously, can firmly fix the shell subaerial through the fixed establishment who sets up, improved the steadiness when the bedstead uses.

Description

Safe damping device

Technical Field

The utility model relates to the technical field of trampoline, in particular to a safe damping device.

Background

The trampoline is used as a body-building apparatus, a surface of a trampoline is suspended between a hollowed-out bedstead, the surface of the trampoline and the bedstead are connected into a whole through springs, one end of each spring is connected with a hack lever of the bedstead, and the other end of each spring is connected with the side of the surface of the trampoline. The springer only needs to stand on the top surface of the bed surface and apply an upward and downward jumping force, and the spring can provide a rebound force for the bed surface, so that the whole bed surface has the elasticity capable of jumping.

For example, "trampoline" with publication number of CN202802624U "comprises a bed frame, a bed net and an elastic device, wherein a bed frame is enclosed at the upper end of the bed frame, the bed net is arranged between the bed frames, one end of the elastic device is hooked at the side of the bed net, the other end of the elastic device is connected to the bed frame of the bed frame, and the S-shaped hook is connected with the elastic device and the bed frame. Compared with the prior art, the trampoline has greatly enhanced elasticity, and has good feeling and is better than the traditional trampoline through the test of professional athletes.

The main structure of the traditional trampoline is generally a steel structure, and has certain bearing capacity, but has serious potential safety hazards in practical use, such as children falling on the steel structure, and a hard collision result is generated, so that personal safety is easily damaged.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a safe damping device. The trampoline has the advantages that the trampoline effectively solves the safety problem under the condition that the elasticity of the trampoline is not affected, and meanwhile, the service life of the trampoline net can be prolonged.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the safe damping device comprises a bedstead, wherein a bed net is arranged on the inner wall of the bedstead; the bottom of the bedstead is provided with a shock absorber;

the shock absorber includes: a support rod; the support rod is fixedly connected to the bottom of the bedstead; a shell is arranged below the supporting rod; the bottom end of the supporting rod extends to the inside of the shell; the bed frame can be supported through the support rods and the shell; the extending end of the supporting rod is fixedly connected with a sliding block, and the outer wall of the sliding block is in sliding connection with the inner wall of the shell; the damping pad is fixedly connected to the inner wall of the bottom of the shell; the bottom end of the sliding block is fixedly connected with a damping spring, and the bottom end of the damping spring is fixedly connected with a damping pad; the supporting rod is pressed down when the bedstead is collided, so that the supporting rod drives the sliding block to slide along the inner wall of the shell, the sliding block compresses the damping spring, the damping spring compresses the damping pad, and meanwhile, the downward pressure of the bedstead is buffered and absorbed under the action of the elasticity of the damping pad and the damping spring, so that the hard collision between the body of a person and the bedstead is converted into flexible collision, and the safety problem of the trampoline is effectively solved under the condition that the elasticity of the trampoline is not influenced, and the service life of the trampoline net is prolonged.

Preferably, a fixing mechanism is arranged at the bottom of the shell; the fixing mechanism includes: a rod; the inserted link is fixedly connected to the bottom of the shell; a screw is connected above the outer wall of the inserted link in a threaded manner; the right end of the screw rod is fixedly connected with a knob; the left end of the screw rod extends to the inside of the inserted link; the extending end of the screw rod is rotationally connected with a connecting plate; two limiting rods are fixedly connected to the left side of the connecting plate; the two limiting rods are arranged at one end far away from the connecting plate in a conical manner; through inserting the inserted bar on ground, make limiting plate and ground contact, then rotate the knob and drive screw rod pivoted while horizontal migration to make the screw rod drive the connecting plate and remove, thereby make the connecting plate drive the limiting bar remove stretch out the through-hole and insert ground, thereby make and form stable triangle structure between limiting bar and the inserted bar, thereby can firmly fix the shell subaerial, improved the steadiness when the bedstead uses.

Preferably, the inside of the inserted link is hollow, and the bottom of the inserted link is conical; the outer wall of the inserted link is provided with two through holes, and the two through holes correspond to the positions of the two limiting links; the limiting rod is convenient to extend out of the inserted bar through the arranged through hole.

Preferably, the outer wall of the inserted link is fixedly sleeved with a limiting plate and is positioned between the knob and the limiting link; the contact area between the inserted link and the ground is increased through the limiting plate, so that the supporting stability of the shell and the supporting link to the bedstead is further improved; meanwhile, the limiting plate can limit the inserted rod, and the knob is prevented from colliding with the ground due to the fact that the inserted rod is inserted too deeply.

Preferably, the number of the shock absorbers is four, and the four shock absorbers are respectively arranged at four corners of the bottom of the bedstead.

Preferably, the number of the fixing mechanisms is four, the four fixing mechanisms are respectively arranged on the four shells, and the fixing mechanisms on the left side and the right side are oppositely arranged.

(III) beneficial effects

Compared with the prior art, the utility model provides a safe damping device, which has the following beneficial effects:

1. this safe damping device buffers and absorbs the downforce of bedstead through the bumper shock absorber that sets up to make the hard collision of people's health and bedstead change into flexible collision, thereby can not influence under the condition of trampoline elasticity, effectually solved its safety problem, can prolong the life of bed net simultaneously.

2. This safe damping device can firmly fix the shell subaerial through the fixed establishment who sets up, has improved the steadiness when the bedstead uses.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the shock absorber of the present utility model;

fig. 3 is a front cross-sectional view of the securing mechanism of the present utility model.

In the figure: 1. a bed frame; 2. a bed net; 3. a damper; 31. a support rod; 32. a housing; 33. a slide block; 34. a damping pad; 35. a damping spring; 4. a fixing mechanism; 41. a rod; 42. a limiting plate; 43. a screw; 44. a knob; 45. a connecting plate; 46. a limit rod; 47. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 to 3, the present utility model provides a safety shock absorbing device, comprising a bed frame 1, wherein a bed net 2 is arranged on the inner wall of the bed frame 1; the outer surface of the bedstead 1 is provided with a rubber protective layer, so that the protection performance on a human body can be further improved; the bottom of the bedstead 1 is provided with a shock absorber 3; the number of the shock absorbers 3 is four, and the four shock absorbers 3 are respectively arranged at four corners of the bottom of the bedstead 1; the shock absorber 3 includes: a support bar 31; the supporting rod 31 is fixedly connected to the bottom of the bed frame 1; a housing 32 is provided below the support bar 31; the bottom end of the support bar 31 extends to the inside of the housing 32; the bed frame 1 can be supported by the support bar 31 and the outer shell 32; the extending end of the supporting rod 31 is fixedly connected with a sliding block 33, and the outer wall of the sliding block 33 is in sliding connection with the inner wall of the shell 32; the damping pad 34 is fixedly connected to the bottom inner wall of the housing 32; the bottom end of the sliding block 33 is fixedly connected with a damping spring 35, and the bottom end of the damping spring 35 is fixedly connected with a damping pad 34; the supporting rod 31 is pressed down when the bedstead 1 is collided, the supporting rod 31 drives the sliding block 33 to slide along the inner wall of the shell 32, the sliding block 33 compresses the damping spring 35, the damping spring 35 compresses the damping pad 34, and meanwhile, the downward pressure of the bedstead 1 is buffered and absorbed under the action of the elasticity of the damping pad 34 and the damping spring 35, so that the hard collision between the body of a person and the bedstead 1 is converted into flexible collision, the safety problem of the trampoline is effectively solved under the condition that the elasticity of the trampoline is not influenced, and the service life of the trampoline net 2 is prolonged.

In this embodiment, the shock absorber 3 is provided to buffer and absorb the downward force of the bed frame 1, so that the hard collision between the body of a person and the bed frame 1 is converted into a flexible collision, and thus the safety problem of the trampoline is effectively solved without affecting the elasticity of the trampoline, and the service life of the trampoline net 2 is prolonged.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom of the housing 32 is provided with a fixing mechanism 4; the fixing mechanism 4 includes: a plunger 41; the insert rod 41 is fixedly connected to the bottom of the housing 32; the inside of the inserted link 41 is hollow, and the bottom is conical; a screw 43 is connected above the outer wall of the inserted link 41 in a threaded manner; the right end of the screw 43 is fixedly connected with a knob 44; the left end of the screw 43 extends to the inside of the insert rod 41; the extending end of the screw 43 is rotatably connected with a connecting plate 45; two limiting rods 46 are fixedly connected to the left side of the connecting plate 45; one end of the two limiting rods 46, which is far away from the connecting plate 45, is arranged in a conical shape; the outer wall of the inserted link 41 is provided with two through holes 47 corresponding to the positions of the two limit links 46; the limiting rod 46 is convenient to extend out of the inserting rod 41 through the through hole 47; the outer wall of the inserted link 41 is fixedly sleeved with a limiting plate 42 and is positioned between a knob 44 and a limiting rod 46; the contact area between the inserted link 41 and the ground is increased by the limiting plate 42, and the supporting stability of the shell 32 and the supporting rod 31 to the bed frame 1 is further improved; meanwhile, the limiting plate 42 can limit the inserted rod 41, so that the inserted rod 41 is prevented from being inserted too deeply to cause collision between the knob 44 and the ground; the number of the fixing mechanisms 4 is four, the four fixing mechanisms 4 are respectively arranged on the four shells 32, and the fixing mechanisms 4 on the left side and the right side are oppositely arranged; through inserting inserted bar 41 on ground, make limiting plate 42 and ground contact, then rotate knob 44 and drive screw 43 pivoted while horizontal migration to make screw 43 drive connecting plate 45 remove, thereby make connecting plate 45 drive limiting rod 46 remove stretch out through-hole 47 and insert ground, thereby make between limiting rod 46 and the inserted bar 41 form stable triangle structure, thereby can firmly fix shell 32 on ground, improved the steadiness when bedstead 1 uses.

In this embodiment, the outer shell 32 can be firmly fixed on the ground by the fixing mechanism 4, so that the stability of the bed frame 1 in use is improved.

The working principle of the safety damping device is specifically described below.

When the bed frame 1 is used, as shown in fig. 1-3, the supporting rod 31 is pressed down when the bed frame 1 is collided, the supporting rod 31 drives the sliding block 33 to slide along the inner wall of the shell 32, so that the sliding block 33 compresses the damping spring 35, the damping spring 35 compresses the damping pad 34, and simultaneously, the lower pressure of the bed frame 1 is buffered and absorbed under the action of the self elasticity of the damping pad 34 and the damping spring 35, so that the hard collision between the body of a person and the bed frame 1 is converted into flexible collision, the safety problem is effectively solved, the inserting rod 41 is inserted into the ground, the limiting plate 42 is contacted with the ground, then the knob 44 is rotated to drive the screw 43 to rotate and horizontally move, so that the screw 43 drives the connecting plate 45 to move, the connecting plate 45 drives the limiting rod 46 to extend out of the through hole 47 and be inserted into the ground, and a stable triangle structure is formed between the limiting rod 46 and the inserting rod 41, so that the shell 32 can be firmly fixed on the ground, and the stability of the bed frame 1 in use is improved.

Claims

1. A safety shock absorbing device, comprising a bed frame (1), characterized in that: the inner wall of the bed frame (1) is provided with a bed net (2); the bottom of the bedstead (1) is provided with a shock absorber (3);

the shock absorber (3) comprises: a support rod (31); the supporting rod (31) is fixedly connected to the bottom of the bedstead (1); a shell (32) is arranged below the supporting rod (31); the bottom end of the supporting rod (31) extends to the inside of the shell (32); the extending end of the supporting rod (31) is fixedly connected with a sliding block (33), and the outer wall of the sliding block (33) is in sliding connection with the inner wall of the shell (32); the damping pad (34) is fixedly connected to the inner wall of the bottom of the shell (32); the bottom end of the sliding block (33) is fixedly connected with a damping spring (35), and the bottom end of the damping spring (35) is fixedly connected with a damping pad (34).

2. A safety shock absorbing device as defined in claim 1, wherein: the bottom of the shell (32) is provided with a fixing mechanism (4); the fixing mechanism (4) includes: a plunger (41); the inserted link (41) is fixedly connected to the bottom of the shell (32); a screw rod (43) is connected above the outer wall of the inserted link (41) in a threaded manner; the right end of the screw rod (43) is fixedly connected with a knob (44); the left end of the screw rod (43) extends into the insert rod (41); the extending end of the screw rod (43) is rotatably connected with a connecting plate (45); two limiting rods (46) are fixedly connected to the left side of the connecting plate (45).

3. A safety shock absorbing device according to claim 2, wherein: the inside of the inserted link (41) is hollow, and the bottom of the inserted link is conical; two through holes (47) are formed in the outer wall of the inserted link (41), and the positions of the through holes correspond to the positions of the two limiting links (46).

4. A safety shock absorbing device according to claim 2, wherein: the outer wall of the inserted link (41) is fixedly sleeved with a limiting plate (42) and is positioned between the knob (44) and the limiting rod (46).

5. A safety shock absorbing device as defined in claim 1, wherein: the number of the shock absorbers (3) is four, and the four shock absorbers (3) are respectively arranged at four corners of the bottom of the bedstead (1).

6. A safety shock absorbing device according to claim 2, wherein: the number of the fixing mechanisms (4) is four, the four fixing mechanisms (4) are respectively arranged on the four shells (32), and the fixing mechanisms (4) on the left side and the right side are oppositely arranged.