CN214463010U

CN214463010U - Locking mechanism of swimming pool lifting platform

Info

Publication number: CN214463010U
Application number: CN202022707404.8U
Authority: CN
Inventors: 丰岳
Original assignee: Ningbo Dafeng Industry Co ltd
Current assignee: Ningbo Dafeng Industry Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-22
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a locking mechanism of a swimming pool lifting platform, which comprises a locking mechanism main body and a fixed rack, wherein the locking mechanism main body is arranged at the sliding end of an external lifting mechanism, and the fixed rack is arranged at the bottom of the external swimming pool body; a rack lock catch matched with the fixed rack is slidably mounted on the locking mechanism main body and used for locking or unlocking the lifting mechanism; the fixed rack comprises a plurality of first inclined blocking surfaces which are arranged at equal intervals along the linear direction, and the included angle between each first inclined blocking surface and the horizontal direction faces the sliding direction of the locking mechanism body when the lifting mechanism is lifted; two adjacent first inclined blocking surfaces are connected through a vertical blocking surface, and a second inclined blocking surface matched with the first inclined blocking surfaces is arranged at the lower end of the rack lock catch; the utility model provides a pair of swimming pool lift platform's locking mechanism has overcome current swimming pool and has not had locking mechanism and lead to using unsafe defect.

Description

Locking mechanism of swimming pool lifting platform

Technical Field

The utility model relates to a swimming pool field especially relates to a swimming pool lift platform's locking mechanism.

Background

With the popularization of swimming sports, more and more beginners walk into a swimming pool to learn swimming skills, the swimming pool is a field for people to engage in swimming sports, and people can move or play games in the swimming pool. Most swimming pools are built on the ground and can be divided into general swimming pools and warm water swimming pools according to the water temperature. In order to meet the requirements of different aquatic projects and the pursuit of people on the versatility of the swimming pool, people design the swimming pool with the liftable bottom.

The existing swimming pool with a liftable bottom comprises a lifting platform and a lifting mechanism, wherein the lifting mechanism is generally of a scissor-fork type structure, and the bottom of the lifting mechanism is provided with a sliding end in order to realize the lifting function of the platform. Because the sliding end of the existing lifting mechanism is not provided with a locking mechanism, when the lifting platform bears larger weight after being lifted, the lifting mechanism can be suddenly lowered, and safety hidden troubles are easy to bring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a locking mechanism of swimming pool lift platform is provided to overcome current swimming pool and do not have locking mechanism and lead to using unsafe defect.

(II) technical scheme

In order to solve the technical problem, the utility model provides a locking mechanism of a swimming pool lifting platform, which comprises a locking mechanism main body and a fixed rack, wherein the locking mechanism main body is arranged at the sliding end of an external lifting mechanism, and the fixed rack is arranged at the bottom of the external swimming pool body; and a rack lock catch matched with the fixed rack is slidably arranged on the locking mechanism main body and used for locking or unlocking the lifting mechanism.

Furthermore, the fixed rack comprises a plurality of first inclined blocking surfaces which are arranged at equal intervals along the linear direction, and the included angle between the first inclined blocking surfaces and the horizontal direction faces the sliding direction of the locking mechanism body when the lifting mechanism is lifted; two adjacent first oblique blocking surfaces are connected through a vertical blocking surface, and a second oblique blocking surface matched with the first oblique blocking surfaces is arranged at the lower end of the rack lock catch.

Further, the rack lock catch is connected with the locking mechanism main body through a piston rod; one end of the piston rod is fixed on the rack lock catch, and the other end of the piston rod is slidably installed in a piston cavity of the locking mechanism main body. The locking mechanism is characterized in that an adjusting piece is connected to the locking mechanism body in a threaded mode, a spring is installed between the adjusting piece and the piston rod, the adjusting piece is used for adjusting the pre-compression amount of the spring, and the spring enables the piston rod to move downwards all the time. An oil pipe joint is arranged at the side end of the locking mechanism main body and communicated with the piston cavity; an end cover used for limiting the piston rod is arranged at the bottom of the locking mechanism main body. First gyro wheel is installed to the symmetry in the locking mechanism main part, the bottom of swimming pool body be provided with first gyro wheel matched with first guide rail, fixed rack sets up between two first guide rails.

Furthermore, the lifting mechanism comprises a first folding rod, a second folding rod, a third folding rod and a fourth folding rod, the first folding rod is hinged with the second folding rod, the end part of the first folding rod is hinged with the bottom of the swimming pool body, the end part of the second folding rod is connected with the lifting platform, and the fourth folding rod is hinged with the second folding rod; the third folding rod is hinged to the first folding rod, one end of the third folding rod is hinged to the fourth folding rod, and the other end of the third folding rod is installed on the locking mechanism main body. The lifting mechanism further comprises a driving piece, the driving piece is fixed to the bottom of the swimming pool body, and the driving piece is connected with the second folding rod.

Further, the tip of third folding rod installs the roller shaft, the last symmetry of roller shaft installs the second gyro wheel, the bottom of swimming pool body be provided with second gyro wheel matched with second guide rail. The locking mechanism main body is installed on the roller shaft through a bearing and is positioned between the two second rollers.

(III) advantageous effects

The utility model provides a locking mechanism of a swimming pool lifting platform, through the cooperation of the fixed rack and the rack lock catch, when the lifting mechanism is lifted, the locking mechanism main body can slide along the fixed rack under the cooperation of the first inclined baffle surface and the second inclined baffle surface, thereby realizing the lifting of the platform; due to the arrangement of the vertical blocking surface, the vertical blocking surface can limit the rack lock catch, so that the rack lock catch is prevented from sliding backwards, the lifting mechanism is prevented from suddenly descending, and the use safety is improved; when the platform needs to descend, the piston rod drives the rack lock catch to ascend, so that the vertical blocking surface cannot limit the rack lock catch, and the platform descends; the defect that the existing swimming pool is unsafe to use due to no locking mechanism is overcome.

Drawings

Fig. 1 is a schematic structural view of a locking mechanism of a swimming pool lifting platform of the present invention;

FIG. 2 is a perspective view of a locking mechanism of a swimming pool lifting platform of the present invention;

FIG. 3 is a cross-sectional view of FIG. 1 taken along section A-A;

FIG. 4 is a cross-sectional view of FIG. 3 taken along section B-B;

fig. 5 is a schematic structural view of the connection between the rack lock and the fixed rack of the locking mechanism of the swimming pool lifting platform of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a locking mechanism main body; 2. fixing a rack; 3. a lifting mechanism; 4. a swimming pool body; 5. locking the rack; 6. a first inclined baffle surface; 7. a vertical baffle surface; 8. a second inclined baffle surface; 9. a piston rod; 10. a piston cavity; 11. an adjustment member; 12. a spring; 13. an oil pipe joint; 14. an end cap; 15. a first roller; 16. a first guide rail; 17. a first folding bar; 18. a second folding bar; 19. a third folding bar; 20. a fourth folding bar; 21. a lifting platform; 22. a drive member; 23. a roller shaft; 24. a second roller; 25. a second guide rail.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the present invention provides a locking mechanism for a swimming pool lifting platform, which comprises a locking mechanism main body 1 and a fixed rack 2, wherein the locking mechanism main body 1 is installed at a sliding end of an external lifting mechanism 3, and the fixed rack 2 is arranged at the bottom of an external swimming pool body 4; and a rack lock catch 5 matched with the fixed rack 2 is arranged on the locking mechanism main body 1 in a sliding manner, and the rack lock catch 5 is used for locking or unlocking the lifting mechanism 3.

Referring to fig. 1 and 2, the lifting mechanism 3 comprises a first folding rod 17, a second folding rod 18, a third folding rod 19, a fourth folding rod 20 and a driving member 22, wherein the first folding rod 17 is hinged with the second folding rod 18, the end of the first folding rod 17 is hinged at the bottom of the pool body 4, the end of the second folding rod 18 is connected with a lifting platform 21, and the fourth folding rod 20 is hinged on the second folding rod 18; the third folding rod 19 is hinged on the first folding rod 17, one end of the third folding rod 19 is hinged with the fourth folding rod 20, and the other end is provided with the locking mechanism main body 1. A drive member 22 is attached to the bottom of the pool body 4. the drive member 22 is connected to the second folding bar 18. During adjustment, the driving member 22 drives the lifting platform 21 to lift.

Referring to fig. 1 and 2, the end of the third folding rod 19 is provided with a roller shaft 23, the roller shaft 23 is symmetrically provided with a second roller 24, and the bottom of the swimming pool body 4 is provided with a second guide rail 25 matched with the second roller 24. The locking mechanism body 1 is mounted on the roller shaft 23 through a bearing, and the locking mechanism body 1 is located between the two second rollers 24.

Referring to fig. 4 and 5, the fixed rack 2 includes a plurality of first inclined blocking surfaces 6 arranged at equal intervals along the linear direction, two adjacent first inclined blocking surfaces 6 are connected through a vertical blocking surface 7, and an included angle between the first inclined blocking surface 6 and the horizontal direction faces to the sliding direction of the locking mechanism body 1 when the lifting mechanism 3 is lifted; the lower end of the rack lock catch 5 is provided with a second inclined blocking surface 8 matched with the first inclined blocking surface 6.

Referring to fig. 4, the rack lock catch 5 is connected to the locking mechanism body 1 through a piston rod 9; one end of the piston rod 9 is fixed on the rack lock catch 5, and the other end is slidably installed in a piston cavity 10 of the locking mechanism main body 1. An adjusting piece 11 is connected to the locking mechanism body 1 through threads, a spring 12 is installed between the adjusting piece 11 and the piston rod 9, the adjusting piece 11 is used for adjusting the pre-compression amount of the spring 12, and the spring 12 enables the piston rod 9 to have a downward movement trend all the time. An oil pipe joint 13 is arranged at the side end of the locking mechanism body 1, and the oil pipe joint 13 is communicated with the piston cavity 10; the bottom of the locking mechanism body 1 is provided with an end cover 14 for limiting the piston rod 9. First rollers 15 are symmetrically arranged on the locking mechanism body 1, first guide rails 16 matched with the first rollers 15 are arranged at the bottom of the swimming pool body 4, and the fixed rack 2 is arranged between the two first guide rails 16.

In a normal state, the lifting mechanism is in a descending state, and the second inclined blocking surface 8 is abutted against the first inclined blocking surface 6 under the action of the spring 12; when the lifting platform needs to be lifted, the driving piece 22 drives the lifting mechanism to be lifted, and meanwhile, under the action of the first inclined blocking surface 6 and the second inclined blocking surface 8, the locking mechanism main body 1 can slide along the fixed rack 2, so that the lifting of the lifting platform can be realized; due to the arrangement of the vertical blocking surface 7, the vertical blocking surface 7 can limit the reverse motion of the rack lock catch 5, so that the lifting platform is prevented from suddenly falling, and the use safety is improved; when the lifting platform needs to be lowered, the piston rod 9 drives the rack lock catch 5 to move upwards to enable the vertical blocking surface 7 not to limit the rack lock catch 5, so that the locking mechanism is unlocked, the rack lock catch 5 can move reversely, and the lifting platform can be lowered normally.

The locking mechanism of the swimming pool lifting platform provided by the embodiment has the advantages of simple structure, stable and reliable structure; through the matching of the fixed rack and the rack lock catch, when the lifting mechanism is lifted, under the matching of the first inclined blocking surface and the second inclined blocking surface, the locking mechanism main body can slide along the fixed rack, so that the lifting of the platform is realized; due to the arrangement of the vertical blocking surface, the vertical blocking surface can limit the rack lock catch, so that the rack lock catch is prevented from sliding backwards, and the lifting mechanism is prevented from suddenly descending; when the platform needs to descend, the piston rod drives the rack lock catch to ascend, so that the vertical blocking surface cannot limit the rack lock catch, and therefore the platform descends.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a swimming pool lift platform's locking mechanism which characterized in that: the swimming pool locking mechanism comprises a locking mechanism body (1) and a fixed rack (2), wherein the locking mechanism body (1) is arranged at the sliding end of an external lifting mechanism (3), and the fixed rack (2) is arranged at the bottom of an external swimming pool body (4); the locking mechanism is characterized in that a rack lock catch (5) matched with the fixed rack (2) is slidably mounted on the locking mechanism main body (1), and the rack lock catch (5) is used for locking or unlocking the lifting mechanism (3).

2. The pool lift platform locking mechanism of claim 1, wherein: the fixed rack (2) comprises a plurality of first inclined blocking surfaces (6) which are arranged at equal intervals along the linear direction, and the included angle between each first inclined blocking surface (6) and the horizontal direction faces the sliding direction of the locking mechanism main body (1) when the lifting mechanism (3) is lifted; two adjacent first oblique blocking surfaces (6) are connected through a vertical blocking surface (7), and a second oblique blocking surface (8) matched with the first oblique blocking surface (6) is arranged at the lower end of the rack lock catch (5).

3. The pool lift platform locking mechanism of claim 1, wherein: the rack lock catch (5) is connected with the locking mechanism main body (1) through a piston rod (9); one end of the piston rod (9) is fixed on the rack lock catch (5), and the other end of the piston rod is slidably installed in a piston cavity (10) of the locking mechanism main body (1).

4. The pool lift platform locking mechanism of claim 3, wherein: the locking mechanism is characterized in that an adjusting piece (11) is connected to the locking mechanism body (1) in a threaded mode, a spring (12) is installed between the adjusting piece (11) and the piston rod (9), the adjusting piece (11) is used for adjusting the pre-compression amount of the spring (12), and the piston rod (9) is always driven to move downwards by the spring (12).

5. The pool lift platform locking mechanism of claim 3, wherein: an oil pipe joint (13) is arranged at the side end of the locking mechanism main body (1), and the oil pipe joint (13) is communicated with the piston cavity (10); an end cover (14) used for limiting the piston rod (9) is arranged at the bottom of the locking mechanism main body (1).

6. The pool lift platform locking mechanism of claim 1, wherein: first gyro wheel (15) are installed to the symmetry on locking mechanism main part (1), the bottom of swimming pool body (4) be provided with first gyro wheel (15) matched with first guide rail (16), fixed rack (2) set up between two first guide rail (16).

7. The pool lift platform locking mechanism of claim 1, wherein: the lifting mechanism (3) comprises a first folding rod (17), a second folding rod (18), a third folding rod (19) and a fourth folding rod (20), the first folding rod (17) is hinged with the second folding rod (18), the end part of the first folding rod (17) is hinged at the bottom of the swimming pool body (4), the end part of the second folding rod (18) is connected with a lifting platform (21), and the fourth folding rod (20) is hinged on the second folding rod (18); the third folding rod (19) is hinged to the first folding rod (17), one end of the third folding rod (19) is hinged to the fourth folding rod (20), and the other end of the third folding rod is installed on the locking mechanism main body (1).

8. The pool lifting platform locking mechanism of claim 7, wherein: the lifting mechanism (3) further comprises a driving piece (22), the driving piece (22) is fixed at the bottom of the swimming pool body (4), and the driving piece (22) is connected with the second folding rod (18).

9. The pool lifting platform locking mechanism of claim 7, wherein: the end part of the third folding rod (19) is provided with a roller shaft (23), the roller shaft (23) is symmetrically provided with second rollers (24), and the bottom of the swimming pool body (4) is provided with a second guide rail (25) matched with the second rollers (24).

10. The pool lifting platform locking mechanism as recited in claim 9, further comprising: the locking mechanism main body (1) is mounted on the roller shaft (23) through a bearing, and the locking mechanism main body (1) is located between the two second rollers (24).