CN110952809B - Collapsible lift swimming pool staircase with antiskid effect - Google Patents
Collapsible lift swimming pool staircase with antiskid effect Download PDFInfo
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- CN110952809B CN110952809B CN201911274587.4A CN201911274587A CN110952809B CN 110952809 B CN110952809 B CN 110952809B CN 201911274587 A CN201911274587 A CN 201911274587A CN 110952809 B CN110952809 B CN 110952809B
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- blocks
- limiting
- swimming pool
- fixedly connected
- rectangular
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/14—Parts, details or accessories not otherwise provided for
- E04H4/144—Means for facilitating access, e.g. step units or slides
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Escalators And Moving Walkways (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a foldable lifting swimming pool escalator with an anti-skidding effect, which comprises a pool wall, wherein a first limiting piece and a second limiting piece are sequentially arranged at the upper end of the pool wall from left to right, a lifting mechanism is arranged on the first limiting piece, the first limiting piece is clamped with the lifting mechanism, two climbing rods are arranged on the lifting mechanism, and an anti-skidding mechanism is arranged on the climbing rods. According to the invention, after the third bolt on the rectangular fixture block is screwed out, the connecting rod is pulled to enable the two strip-shaped blocks to be matched with the rotating block to rotate, so that the strip-shaped blocks are inserted into the rectangular slots, and the third bolt penetrates through the first through hole, so that the swimming pool escalator can be conveniently folded and stored, the second bolt on the folded swimming pool escalator is screwed out, the lifting rod is pulled out and then matched with the second bolt to be fixed again, the swimming pool escalator can be conveniently lifted and then matched with the anti-skid pedal to be used as a jumping stand, and the anti-skid effect of the climbing rod can be effectively improved through the anti-skid pedal and the anti-skid sleeve arranged on the climbing rod.
Description
Technical Field
The invention relates to the technical field of swimming pool escalators, in particular to a foldable lifting swimming pool escalator with an anti-skidding function.
Background
Along with the promotion of people's life and material level, the health problem receives people's concern more and more, most people can choose to take exercise through the gymnasium body-building and relieve pressure, swimming motion body-building lets more and more people accept, also more and more people join in swimming, no matter be outdoor or swimming pool, swimming can not only improve the pliability of health, can also help to burn fat and subtract heavy, mould muscle lines, strengthen muscle dynamics, simultaneously, swimming can also make people calm down, get rid of external disturbance, become more to be absorbed in, this has reduced people's nervous and depressed degree in nature, help to alleviate people's pressure and depression.
The swimming pool staircase is a common and necessary facility in the swimming pool, and it is used that the user tramples the business turn over swimming pool, and current swimming pool staircase is when the in-service use, and it all fixes and uses on the swimming pool limit, and functional singleness, and lack anti-skidding structure, the collapsible lift swimming pool staircase that now provides an antiskid effect solves above-mentioned problem.
Disclosure of Invention
The invention provides a foldable lifting swimming pool escalator with an anti-skidding function, which is used for solving the technical problems that the existing swimming pool escalator is fixed at the side of a swimming pool for use in the prior art, has single functionality and is lack of an anti-skidding structure when in actual use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a collapsible lift swimming pool staircase with antiskid effect, includes the pool wall, the upper end of pool wall is equipped with first locating part and second locating part from a left side to the right side in proper order, be equipped with elevating system on the first locating part, first locating part and elevating system joint, elevating system is last to be equipped with two and to climb the pole, it is equipped with anti-skidding mechanism on the pole to climb.
Preferably, first locating part includes two first stoppers of fixed connection in pool wall upper end, first stopper is located the left side of second locating part, two all be equipped with the turning block on the both ends lateral wall around first stopper is close to the right side, with one side two all rotate between turning block and the first stopper and run through and be equipped with same root first bolt, elevating system fixed connection is in the upper end of a plurality of turning blocks, two first stopper all with the elevating system joint.
Preferably, the second locating part includes two second stoppers of fixed connection in pool wall upper end, first stopper is located the left side of second stopper, first stopper is in on the same horizontal plane with the second stopper, two the rectangle slot of intercommunication about all being equipped with in the upper end of second stopper, the rectangle slot is close to all being equipped with the first through-hole of intercommunication around on the both sides inner wall of upper end around on.
Preferably, the lifting mechanism comprises two strip-shaped blocks fixedly connected to the upper ends of two adjacent rotating blocks respectively, two same connecting rods are fixedly connected between the strip-shaped blocks, the rotating blocks are arranged close to the right sides of the strip-shaped blocks, the first limiting blocks are clamped with the two strip-shaped blocks respectively, two rectangular sleeves are fixedly connected to the upper ends of the strip-shaped blocks respectively, two lifting rods are inserted into the rectangular sleeves, a plurality of thread grooves distributed among the same intervals are formed in the annular side walls of the lifting rods, a plurality of second through holes distributed among the same intervals are communicated with the annular inner walls of the rectangular sleeves, one of the second through holes is inserted with a second bolt, the second bolt is connected with the thread grooves in a threaded manner, and the two climbing rods are fixedly connected with the two lifting rods respectively.
Preferably, two bar-shaped blocks are close to the equal fixedly connected rectangular clamping blocks at the lower end of the left side, two rectangular clamping grooves are formed in the side wall of the left end of the first limiting block, the two rectangular clamping blocks are respectively inserted into the two rectangular clamping grooves, and a third bolt penetrates through the rectangular clamping blocks and the rectangular clamping grooves in a threaded mode.
Preferably, the antiskid mechanism comprises a plurality of antiskid sleeves fixedly sleeved on the two climbing rods respectively, the antiskid sleeves are distributed at equal intervals with one side, a plurality of annular bulges distributed at equal intervals are arranged on the two climbing rods, the adjacent two annular bulges are respectively positioned between the two adjacent antiskid sleeves, and the same antiskid pedal is clamped between the adjacent two annular bulges.
Preferably, two arc-shaped fixture blocks are fixedly connected to the side walls of the left end and the right end of the antiskid pedal, the arc-shaped fixture blocks are arranged close to the side walls of the front end and the rear end of the antiskid pedal respectively, the two arc-shaped fixture blocks are connected with the two adjacent annular protrusions on the climbing rod in a clamping mode with the same side, the upper end and the lower end of each arc-shaped fixture block are in abutting contact with the two adjacent annular protrusions respectively, and the arc-shaped inner walls of the arc-shaped fixture blocks are in abutting contact with the annular side walls of the climbing rod.
Preferably, two climb the equal fixedly connected with sucking disc of the one end that the pole was kept away from to the pole of attaching, two the sucking disc all with the left side wall laminating of pool wall.
Compared with the prior art, the invention has the beneficial effects that:
1. after the third bolt on the rectangle fixture block is twisted out, the pulling connecting rod makes two bar piece cooperation turning blocks rotate for the bar piece is inserted and is located in the rectangle slot, and runs through first through-hole setting with the third bolt, is convenient for fold the swimming pool staircase and accomodates.
2. Through twisting out the second bolt on folding back swimming pool staircase to cooperation second bolt is fixed once more after extracting the lifter, cooperates the skid resistant footboard to do the diving tower use behind the lifting swimming pool staircase of being convenient for.
3. Through the anti-skidding footboard and the anti-skidding cover that set up on the climbing rod, can effectively promote the anti-skidding effect of climbing the attaching rod.
Drawings
FIG. 1 is a schematic side perspective view of a collapsible liftable swimming pool escalator with anti-skid properties according to the present invention;
FIG. 2 is a schematic view of a first stop member of a foldable lift swimming pool escalator with anti-skid function according to the present invention;
FIG. 3 is a schematic view of a second restraining member of the present invention for a foldable lift swimming pool escalator with anti-skid function;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is a schematic view of the anti-skid steps of a foldable lift swimming pool escalator with anti-skid function according to the present invention;
FIG. 7 is a schematic view in side elevation and perspective of a folding of a collapsible liftable swimming pool escalator with anti-skid features in accordance with the present invention;
FIG. 8 is a schematic side elevation view in perspective of a collapsible liftable swimming pool escalator with anti-skid features in accordance with the present invention;
fig. 9 is a schematic top view of a collapsible lift pool escalator with anti-skid features according to the present invention.
In the figure: 1 pool wall, 2 first locating parts, 3 second locating parts, 4 lifting mechanisms, 5 climbing rods, 6 anti-skidding mechanisms, 7 first locating parts, 8 rotating blocks, 9 first bolts, 10 second locating parts, 11 rectangular slots, 12 first through holes, 13 strip-shaped blocks, 14 rectangular sleeves, 15 lifting rods, 16 threaded grooves, 17 second through holes, 18 second bolts, 19 rectangular clamping blocks, 20 rectangular clamping grooves, 21 third bolts, 22 anti-skidding sleeves, 23 annular bulges, 24 anti-skidding pedals, 25 arc-shaped clamping blocks and 26 suckers.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a collapsible lift swimming pool staircase with antiskid, including pool wall 1, pool wall 1's upper end is equipped with first locating part 2 and second locating part 3 from a left side to the right side in proper order, first locating part 2 includes two first stopper 7 of fixed connection in pool wall 1 upper end, first stopper 7 is located the left side of second locating part 3, two first stopper 7 are close to all to be equipped with turning block 8 on the both ends lateral wall around the right side, it runs through with same one first bolt 9 all to rotate between two turning block 8 of one side and the first stopper 7, 4 fixed connection of elevating system is in the upper end of a plurality of turning blocks 8, first bolt 9 is used for cooperating turning block 8 to drive whole swimming pool staircase and goes up and down, two first stopper 7 all with 4 joints of elevating system.
Second locating part 3 includes two second stoppers 10 of fixed connection in 1 upper end of pool wall, first stopper 7 is located the left side of second stopper 10, first stopper 7 is located same horizontal plane with second stopper 10, the rectangle slot 11 of intercommunication about two upper ends of second stopper 10 all are equipped with, rectangle slot 11 is close to all be equipped with the first through-hole 12 of intercommunication around on the both sides inner wall around the upper end, insert after rotating strip piece 13 and locate rectangle slot 11 in, will rotate the folding swimming pool staircase of folding behind third bolt 21 runs through first through-hole 12 and carry out spacing fixed.
Be equipped with elevating system 4 on first locating part 2, elevating system 4 includes two bar piece 13 of difference fixed connection in two adjacent turning block 8 upper ends, the same connecting rod of fixedly connected with (not shown in the figure) between two bar piece 13, a plurality of turning block 8 all are close to the right side setting of bar piece 13, two first stoppers 7 are respectively with two bar piece 13 joint, the equal fixedly connected with rectangular sleeve 14 in upper end of two bar pieces 13, it is equipped with lifter 15 all to insert in two rectangular sleeve 14, all be equipped with a plurality of screw grooves 16 that distribute between equal on the annular lateral wall of two lifter 15, all communicate on the annular inner wall of two rectangular sleeve 14 and be provided with a plurality of second through-holes 17 that distribute between equal, one of them second through-hole 17 interpolation is equipped with second bolt 18, second bolt 18 and screw groove 16 threaded connection, a plurality of screw grooves 16 on lifter 15 and a plurality of second through-holes 17 on the rectangular sleeve 14 are convenient for adjust the tensile height of lifter 15 according to actual need And the two climbing rods 5 are respectively and fixedly connected with the two lifting rods 15.
First locating part 2 and 4 joints of elevating system, two bar-shaped blocks 13 are close to the equal fixedly connected with rectangle fixture block 19 of left lower extreme, all be equipped with rectangle draw-in groove 20 on the left end lateral wall of two first locating parts 7, two rectangle fixture blocks 19 are inserted respectively and are located in two rectangle draw-in grooves 20, equal screw thread runs through between relative rectangle fixture block 19 and the rectangle draw-in groove 20 and is equipped with third bolt 21, third bolt 21 is used for in the spacing fixed rectangle draw-in groove 20 of rectangle fixture block 19, and then with the spacing fixing on pool wall 1 of swimming pool staircase.
Be equipped with two on elevating system 4 and climb and attach pole 5, it is equipped with anti-skidding mechanism 6 on attaching pole 5 to climb, anti-skidding mechanism 6 is including fixed a plurality of antiskid cover 22 of cup jointing on two climbing attach poles 5 respectively, be the distribution between equal times with between a plurality of antiskid cover 22, it all is equipped with the annular arch 23 that distributes between a plurality of equal times on attaching pole 5 to climb for two, two adjacent annular arch 23 are located between two adjacent antiskid cover 22 respectively, the joint has same antiskid footboard 24 between two adjacent annular arch 23, antiskid cover 22 and antiskid footboard 24, can effectively promote the antiskid effect of climbing attach pole 5.
Two arc fixture block 25 of equal fixedly connected with on the both ends lateral wall about skid-proof pedal 24, a plurality of arc fixture block 25 are close to skid-proof pedal 24 respectively around both ends lateral wall set up, with two arc fixture block 25 joints between two adjacent annular archs 23 on climbing attaching rod 5, the upper and lower both ends of arc fixture block 25 respectively with two adjacent annular archs 23 counterbalance contact, the arc inner wall of a plurality of arc fixture block 25 all with climb the annular lateral wall counterbalance contact of attaching rod 5, arc fixture block 25 is used for cooperating annular archs 23 with the spacing fixing of skid-proof pedal 24 on two climbing attaching rod 5, the equal fixedly connected with sucking disc 26 of one end that lifter 15 was kept away from to two climbing attaching rod 5, two sucking discs 26 all laminate with the left side wall of pool wall 1, sucking disc 26 is used for further fixing the swimming pool staircase is spacing on pool wall 1.
When the swimming pool escalator is used, the third bolts 21 on the two rectangular fixture blocks 19 are manually screwed out, the two climbing rods 5 are pulled to separate the suction cups 26 from the left side wall of the pool wall 1, then the connecting rods (not shown in the figure) are pulled to be matched with the rotating blocks 8 to rotate the whole swimming pool escalator, so that the two strip-shaped blocks 13 are respectively inserted into the rectangular slots 11 on the two second limiting blocks 10, and then the two detached third bolts 21 are respectively arranged by penetrating through the first through holes 12 on the two second limiting blocks 10, so that the strip-shaped blocks 13 are limited and fixed in the rectangular slots 11 by the third bolts 21 matched with nuts, and the folded swimming pool escalator is limited and fixed, and the swimming pool escalator is conveniently folded and stored.
After the swimming pool escalator is folded and fixed, the second bolts 18 on the two rectangular sleeves 14 are screwed out to be separated from the thread grooves 16 and the second through holes 17, then the lifting rods 15 in the two rectangular sleeves 14 are pulled out, the thread grooves 16 on the lifting rods 15 and the second through holes 17 on the rectangular sleeves 14 are convenient for adjusting the stretching height of the lifting rods 15 according to actual requirements, after the height adjustment of the lifting rods 15 is completed, the two second bolts 18 respectively penetrate through the corresponding second through holes 17 at the moment and are in threaded connection with the thread grooves 16, the stretched lifting rods 15 are effectively limited and fixed in the rectangular sleeves 14, and the swimming pool escalator can be conveniently lifted and then matched with the anti-skid pedals 24 to be used as a platform jump; the anti-skid effect of the climbing rod 5 can be effectively improved through the anti-skid pedal 24 and the anti-skid sleeve 22 arranged on the climbing rod 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A foldable lifting swimming pool escalator with an anti-skidding effect comprises a pool wall (1), and is characterized in that a first limiting part (2) and a second limiting part (3) are sequentially arranged at the upper end of the pool wall (1) from left to right, a lifting mechanism (4) is arranged on the first limiting part (2), the first limiting part (2) and the lifting mechanism (4) are clamped, two climbing rods (5) are arranged on the lifting mechanism (4), and an anti-skidding mechanism (6) is arranged on the climbing rods (5); the anti-skid mechanism (6) comprises a plurality of anti-skid sleeves (22) which are fixedly sleeved on the two climbing rods (5) respectively, the plurality of anti-skid sleeves (22) on the same side are distributed at equal intervals, a plurality of annular bulges (23) distributed at equal intervals are arranged on the two climbing rods (5), two adjacent annular bulges (23) are respectively positioned between two adjacent anti-skid sleeves (22), and the same anti-skid pedal (24) is clamped between two adjacent annular bulges (23);
the first limiting part (2) comprises two first limiting blocks (7) fixedly connected to the upper end of the pool wall (1), the first limiting blocks (7) are located on the left side of the second limiting part (3), the side walls of the front end and the rear end, close to the right side, of the two first limiting blocks (7) are respectively provided with a rotating block (8), the same first bolt (9) penetrates through the two rotating blocks (8) and the first limiting blocks (7) on the same side in a rotating mode, the lifting mechanism (4) is fixedly connected to the upper ends of the rotating blocks (8), and the two first limiting blocks (7) are connected with the lifting mechanism (4) in a clamping mode;
the lifting mechanism (4) comprises two strip-shaped blocks (13) which are fixedly connected to the upper ends of two adjacent rotating blocks (8) respectively, a same connecting rod is fixedly connected between the two strip-shaped blocks (13), the rotating blocks (8) are arranged close to the right sides of the strip-shaped blocks (13), the first limiting blocks (7) are clamped with the two strip-shaped blocks (13) respectively, the upper ends of the two strip-shaped blocks (13) are fixedly connected with rectangular sleeves (14), lifting rods (15) are inserted into the two rectangular sleeves (14), a plurality of thread grooves (16) which are distributed at equal intervals are formed in the annular side walls of the two lifting rods (15), a plurality of second through holes (17) which are distributed at equal intervals are communicated with the annular inner walls of the two rectangular sleeves (14), and a second bolt (18) is inserted into one of the second through holes (17), the second bolt (18) is in threaded connection with the threaded groove (16), and the two climbing rods (5) are respectively and fixedly connected with the two lifting rods (15).
2. The foldable liftable swimming pool escalator with anti-skidding function as claimed in claim 1, wherein the second limiting member (3) comprises two second limiting blocks (10) fixedly connected to the upper end of the pool wall (1), the first limiting block (7) is located on the left side of the second limiting block (10), the first limiting block (7) and the second limiting block (10) are located on the same horizontal plane, the upper end of the second limiting block (10) is provided with a rectangular slot (11) which is communicated with the left and the right, and the inner walls of the front and the rear sides of the rectangular slot (11) close to the upper end are provided with first through holes (12) which are communicated with each other in the front and the rear.
3. The foldable and liftable swimming pool escalator with the anti-skidding function according to claim 1, wherein two rectangular blocks (19) are fixedly connected to the lower ends of the two bar-shaped blocks (13) close to the left side, rectangular clamping grooves (20) are formed in the side walls of the left ends of the two first limiting blocks (7), the two rectangular blocks (19) are respectively inserted into the two rectangular clamping grooves (20), and third bolts (21) penetrate through the rectangular clamping grooves (20) in a threaded manner.
4. The foldable lifting swimming pool escalator with the anti-skidding function according to claim 1, characterized in that, two arc-shaped fixture blocks (25) are fixedly connected to the side walls of the left end and the right end of the anti-skidding pedal (24), and the arc-shaped fixture blocks (25) are respectively arranged on the side walls of the front end and the rear end of the anti-skidding pedal (24), are connected with two adjacent annular protrusions (23) on the climbing rod (5) in a clamped manner by the arc-shaped fixture blocks (25), are respectively contacted with the two adjacent annular protrusions (23) in an offsetting manner by the upper end and the lower end of the arc-shaped fixture blocks (25), and are contacted with the annular side walls of the climbing rod (5) in an offsetting manner.
5. The foldable and liftable swimming pool escalator with anti-skid function as claimed in claim 1, wherein the ends of the two climbing rods (5) far away from the lifting rod (15) are fixedly connected with suction cups (26), and the two suction cups (26) are attached to the left side wall of the pool wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274587.4A CN110952809B (en) | 2019-12-12 | 2019-12-12 | Collapsible lift swimming pool staircase with antiskid effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274587.4A CN110952809B (en) | 2019-12-12 | 2019-12-12 | Collapsible lift swimming pool staircase with antiskid effect |
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| Publication Number | Publication Date |
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| CN110952809A CN110952809A (en) | 2020-04-03 |
| CN110952809B true CN110952809B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911274587.4A Active CN110952809B (en) | 2019-12-12 | 2019-12-12 | Collapsible lift swimming pool staircase with antiskid effect |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878644Y (en) * | 2005-05-25 | 2007-03-14 | 徐州工程机械科技股份有限公司徐工研究院 | Folded elevator |
| CN201460311U (en) * | 2009-05-13 | 2010-05-12 | 傅乾洪 | Combined ladder of swimming pool |
| CN205189448U (en) * | 2015-12-07 | 2016-04-27 | 上海吉龙塑胶制品有限公司 | A convertible staircase for swimming pool |
| CN107217872A (en) * | 2017-07-10 | 2017-09-29 | 清远芬乐桑拿泳池设备有限公司 | A kind of ladder of swimming pool |
| CN206581651U (en) * | 2017-03-13 | 2017-10-24 | 珠海市骏力弯管设备有限公司 | The ladder of swimming pool that can be flipped up |
-
2019
- 2019-12-12 CN CN201911274587.4A patent/CN110952809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878644Y (en) * | 2005-05-25 | 2007-03-14 | 徐州工程机械科技股份有限公司徐工研究院 | Folded elevator |
| CN201460311U (en) * | 2009-05-13 | 2010-05-12 | 傅乾洪 | Combined ladder of swimming pool |
| CN205189448U (en) * | 2015-12-07 | 2016-04-27 | 上海吉龙塑胶制品有限公司 | A convertible staircase for swimming pool |
| CN206581651U (en) * | 2017-03-13 | 2017-10-24 | 珠海市骏力弯管设备有限公司 | The ladder of swimming pool that can be flipped up |
| CN107217872A (en) * | 2017-07-10 | 2017-09-29 | 清远芬乐桑拿泳池设备有限公司 | A kind of ladder of swimming pool |
| CN107217872B (en) * | 2017-07-10 | 2019-04-16 | 清远芬乐桑拿泳池设备有限公司 | A kind of ladder of swimming pool |
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| CN110952809A (en) | 2020-04-03 |
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