CN221577328U - Climbing ladder for children - Google Patents
Climbing ladder for children Download PDFInfo
- Publication number
- CN221577328U CN221577328U CN202323531151.3U CN202323531151U CN221577328U CN 221577328 U CN221577328 U CN 221577328U CN 202323531151 U CN202323531151 U CN 202323531151U CN 221577328 U CN221577328 U CN 221577328U
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- China
- Prior art keywords
- handrail
- ladder
- main frame
- leg
- frame
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Links
- 230000009194 climbing Effects 0.000 title claims description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 210000001364 upper extremity Anatomy 0.000 claims description 13
- 230000009193 crawling Effects 0.000 claims description 11
- 241000282326 Felis catus Species 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a children climb cat ladder, has expansion position and folding position, including the cat ladder body frame that constitutes folding link mechanism, the cat ladder body frame include preceding supporting leg, upper end with the upper end of preceding supporting leg is around the back supporting leg of a pivot swivelling joint, prop and establish under the expansion position preceding supporting leg with stand between the back supporting leg, the cat ladder body frame still includes with its locking is in the body frame lock under the expansion position. The ladder stand main frame is unfolded and folded in the front-back direction by forming the connecting rod mechanism, and the occupied space after folding is smaller, so that the ladder stand main frame is more convenient to store and transport.
Description
Technical Field
The utility model belongs to the field of children products, and particularly relates to a climbing ladder for children.
Background
In family life, children's crowd because of the reason of height limitation need to wash one's face and rinse one's mouth, like the lavatory or take high thing etc. with the help of climbing cat ladder, and this kind of climbing cat ladder is when not using, is inconvenient for accomodating and deposits, and occupation space is great.
Therefore, the design of the child climbing ladder which can be folded and is small in size after folding and convenient to store and transport is particularly important.
Disclosure of utility model
The utility model aims to provide a climbing ladder for children.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a children climb cat ladder, has expansion position and folding position, including the cat ladder body frame that constitutes folding link mechanism, the cat ladder body frame include preceding supporting leg, upper end with the upper end of preceding supporting leg is around the back supporting leg of a pivot swivelling joint, prop and establish under the expansion position preceding supporting leg with stand between the back supporting leg, the cat ladder body frame still includes with its locking is in the body frame lock under the expansion position. The ladder stand main frame is unfolded and folded in the front-back direction by forming the connecting rod mechanism, and the occupied space after folding is smaller, so that the ladder stand main frame is more convenient to store and transport.
In some embodiments, the main frame of the ladder further comprises two rear leg sliders respectively arranged on the rear leg bars corresponding to the left side part and the right side part of the rear supporting leg in a sliding manner along the up-down direction, the front part of the standing board is rotationally connected with the front supporting leg around two shafts, and the rear part of the standing board is rotationally connected with the corresponding rear leg sliders around three shafts.
In some embodiments, the main frame lock is disposed between the rear leg slider or the front support leg and the standing board, and/or between the rear leg bar and the corresponding rear leg slider, and an unlocking control mechanism for controlling the main frame lock to be unlocked is disposed on the standing board.
In some embodiments, the main frame lock comprises a spring pin arranged on the standing board, a first lock hole is formed in the rear leg sliding piece, a second lock hole is formed in the rear leg rod, and the spring pin simultaneously penetrates through the first lock hole and the second lock hole when the ladder main frame is locked at the unfolding position.
In some embodiments, the child climbing ladder further comprises a handrail frame capable of lifting up and down, the handrail frame is arranged on the main frame of the climbing ladder, a handrail frame lock for locking the height of the handrail frame is arranged between the handrail frame and the main frame of the climbing ladder, and the handrail frame is provided with a handrail body extending along the left-right direction.
In some embodiments, the armrest frame comprises armrest lifting rods positioned at two sides, the armrest body is arranged between the two armrest lifting rods, each armrest lifting rod is arranged on corresponding front leg rods at the left side and the right side of the front supporting leg in a sliding manner, and the armrest frame lock is arranged between each armrest lifting rod and the corresponding front leg rod.
In some embodiments, the armrest body is in a U shape that arches backward, and two ends of the armrest body are respectively and fixedly connected with the armrest lifting rod on the corresponding side.
In some embodiments, the handrail frame further comprises a front fence in a U shape that arches forward, two ends of the front fence are respectively connected with the handrail lifting rod on the corresponding side in a rotating way around four axes, a front fence lock is arranged between the front fence and the handrail lifting rod, and in a locking position, the front fence and the handrail body form a fence.
In some embodiments, the front support leg further includes at least one pedal extending in a left-right direction fixed between the front leg bars at both sides, the pedal being located under the standing board.
The scope of the present utility model is not limited to the specific combination of the above technical features, but also covers other technical features formed by any combination of the above technical features or their equivalents. Such as those described above, and those disclosed in the present utility model (but not limited to) having similar functions, are replaced with each other.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model provides a child climbing ladder, wherein a main frame of the ladder realizes front-back direction expansion and folding by forming a connecting rod mechanism, and the occupied space after folding is smaller, so that the child climbing ladder is more convenient to store and transport.
Drawings
FIG. 1 is a schematic perspective view of a child climbing ladder in an extended position;
FIG. 2 is an underside view of a child crawling ladder in an extended position;
FIG. 3 is a side view I of a child crawling ladder during folding;
FIG. 4 is a second side view of the child climbing ladder during folding;
FIG. 5 is an underside view of a child crawling ladder in a collapsed position;
FIG. 6 is a cross-sectional view A-A of FIG. 2;
Wherein, 1, a main frame of a cat ladder; 11. front support legs; 111. a front leg bar; 112. a pedal; 12. rear support legs; 121. a rear leg bar; 122. a rear leg slider; 13. a standing board; 14. a main frame lock; 141. a spring pin; 142. a first lock hole; 143. a second lock hole;
2. A handrail frame; 21. a handrail body; 22. a handrail lifting rod; 23. an armrest frame unlocking button; 24. a front wall.
Detailed Description
As shown in the drawings, the child climbing ladder has an unfolding position and a folding position, and comprises a ladder main frame 1 and an armrest frame 2, wherein the ladder main frame 1 can form a folding link mechanism, and the armrest frame 2 is arranged on the ladder main frame 1 in a vertically lifting manner. In the folding process, the main frame 1 of the ladder is folded back and forth, the handrail frame 2 is folded in a downward shrinking way relative to the main frame 1 of the ladder, and the whole folded ladder is small in size and convenient to store and transport. The detailed structure is as follows:
The main ladder frame 1 comprises a front supporting leg 11 which is U-shaped, a rear supporting leg 12 which is also U-shaped and the two ends of which are respectively connected with the two ends of the front supporting leg 11 in a rotating way around a shaft, and a standing board 13 which is stably supported between the front supporting leg 11 and the rear supporting leg 12 in a unfolding position, wherein the left side and the right side of the front supporting leg 11 are respectively provided with a front leg rod 111, the two sides of the front part of the standing board 13 are respectively connected with the two front leg rods 111 in a rotating way around the two shafts, the left side and the right side of the rear supporting leg 12 are respectively provided with a rear leg rod 121, the corresponding rear leg rods 121 are respectively provided with a rear leg slider 122 in a sliding way along the upper length direction and the lower length direction, and the two sides of the rear part of the standing board 13 are respectively connected with the corresponding rear leg slider 122 in a rotating way around a triaxial way.
The ladder stand 1 further comprises a stand lock 14 for locking it in the extended position.
The front support leg 11, the rear support leg 12 with the rear leg slider 122 forming a telescopic rod, and the standing board 13 form a link mechanism, that is, a triangle link mechanism is formed by the one-axis, two-axis, three-axis and the rear leg slider 122, and in theory, any one of the rotation points between the three can be locked by sliding, so that a stable triangle structure can be formed, and the link mechanism is locked. In the application, the main frame lock 14 is arranged among the standing board 13, the rear leg slider 122 and the rear leg rod 121, after the main frame lock 14 is unlocked, the standing board 13 is used as a connecting rod to directly participate in the folding of the connecting rod structure of the main ladder frame 1, and after the main frame lock 14 locks the rotation relation between the rear leg slider 122 and the standing board 13 and the sliding relation between the rear leg slider 122 and the rear leg rod 121, one turning point and one sliding relation are locked, so that the ladder is more stable.
The detailed structure is as follows: the main frame lock 14 comprises a spring pin 141 which is arranged on the standing plate 13 in a left-right sliding manner, an elastic piece which can spring the spring pin 141 outwards is arranged between the spring pin 141 and the standing plate, a first lock hole 142 is formed in the rear leg sliding piece 122, a second lock hole 143 is formed in the rear leg rod 121, the main frame lock 14 is positioned at a locking position, the spring pin 141 simultaneously penetrates through the first lock hole 142 and the second lock hole 143, the main frame lock 14 is positioned at an unlocking position, and the spring pin 141 is separated from the first lock hole 142 and the second lock hole 143.
More preferably, in this embodiment, the unlocking control mechanism for controlling the unlocking of the main frame lock 14 is directly disposed on the standing board 13, as shown in fig. 6, the unlocking control mechanism includes an unlocking key located at a middle position at a bottom rear portion of the standing board 13, the unlocking key is connected with two traction cables, the traction cables are respectively connected with two elastic pins 141, the elastic force of the elastic member is overcome to pull Jie Suojian, the corresponding elastic pins are pulled by the traction cables to retract the elastic pins, and the main frame lock 14 can be unlocked, and the main frame lock 14 at two sides can be unlocked by one hand of the unlocking control mechanism.
The armrest frame 2 includes armrest bodies 21 extending in the left-right direction, armrest lifting levers 22 located on both sides, the armrest bodies 21 are fixedly disposed between upper end portions of the two armrest lifting levers 22, each armrest lifting lever 22 is disposed on a corresponding front leg lever 111 in a vertically sliding manner, and an armrest frame lock is disposed between the armrest lifting lever 22 on each side and the corresponding front leg lever 111.
The structure of the armrest frame lock is not the invention point of the scheme, and a plurality of mechanisms capable of locking two rod pieces in relative sliding relation can be applied to the scheme, for example, an armrest frame spring pin is arranged on the armrest lifting rod 22, an armrest frame lock hole is arranged on the front leg rod 111, the armrest frame can be locked through the mutual matching between the armrest frame spring pin and the armrest frame lock hole, in the embodiment, for convenient operation, an armrest frame unlocking button 23 is respectively arranged at the left end and the right end of the armrest body 21, the armrest frame lock below is controlled through a traction rope, the operation is convenient, and the armrest frame 2 is lowered relative to the main ladder frame 1 after unlocking.
In this embodiment, in order to make the volume after folding smaller, protection is safer when satisfying the use simultaneously, handrail frame 2 still includes and is the preceding fender 24 that encloses the U type that encircles out forward, preceding fender 24 both ends respectively with the handrail lifter 22 of corresponding side rotate around four axles to be connected, handrail body 21 is the U type that encircles out backward, enclose and keep off the lock before being provided with between fender 24 and the handrail lifter 22 before enclosing, enclose and keep off 24 and handrail body 21 and constitute and enclose the frame in the present lock locked position, enclose before enclosing and keep off the lock unlocked position under 24 and draw close towards preceding supporting leg 11 before enclosing for folding back volume is smaller.
The structure of the front wall lock is not the invention point of the scheme, and the mechanism capable of locking the two rotating parts is generally applicable to the scheme and is not repeated.
The front support leg 11 further includes a pedal 112 extending in the left-right direction fixed between the front leg bars 111 on both sides, the pedal 112 being located below the standing board 13. Children climb to the standing board 13 through the pedal 112, and are convenient to use adult furniture for washing, toilet, or take things at high altitude, etc.
The principle of operation is as follows: as shown in fig. 2-5, the handrail frame lock is opened, the handrail frame 2 is lowered to the bottom position shown in fig. 3, the unlocking key on the standing board 13 is lifted, the main frame lock 14 can be unlocked, the rear part of the standing board 13 slides downwards, the rear supporting legs 12 are close to the front supporting legs 11, then the front wall baffle lock is unlocked, the front wall baffle 24 is folded downwards to close to the front supporting legs 11, and the climbing ladder is in a fully folded state as shown in fig. 5, and compared with the unfolded state, the climbing ladder is small in occupied space and convenient to store, carry and carry.
The cat ladder body frame 1 realizes folding and unfolding through constituting link mechanism, combines up-and-down lifting's handrail frame 2, and handrail frame lock, body frame lock 14 realize cat ladder body frame 1 and handrail frame 2 and expand the position stability for children climb the cat ladder and realize highly folding, fold more fully, occupation space is littleer, more conveniently accomodates and transport.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (9)
1. A child climbing ladder, characterized in that: the novel ladder stand comprises an unfolding position and a folding position, and comprises a ladder stand main frame (1) forming a folding link mechanism, wherein the ladder stand main frame (1) comprises front supporting legs (11), rear supporting legs (12) with upper ends connected with the upper ends of the front supporting legs (11) in a rotating mode around a shaft, standing plates (13) which are stably supported in the unfolding position and arranged between the front supporting legs (11) and the rear supporting legs (12), and the ladder stand main frame (1) further comprises main frame locks (14) for locking the front supporting legs (11) in the unfolding position.
2. The child crawling ladder of claim 1, wherein: the ladder stand main frame (1) further comprises two rear leg sliding pieces (122) which are respectively arranged on rear leg rods (121) corresponding to the left side part and the right side part of the rear supporting leg (12) in a sliding mode along the up-down direction, the front part of the standing board (13) is rotatably connected with the front supporting leg (11) around two shafts, and the rear part of the standing board (13) is respectively rotatably connected with the corresponding rear leg sliding pieces (122) around three shafts.
3. The child crawling ladder of claim 2, wherein: the main frame lock (14) is arranged between the rear leg slider (122) or the front supporting leg (11) and the standing board (13), and/or between the rear leg rod (121) and the corresponding rear leg slider (122), and the standing board (13) is provided with an unlocking control mechanism for controlling the main frame lock (14) to be unlocked.
4. A child crawling ladder according to claim 3, characterized in that: the main frame lock (14) comprises a spring pin (141) arranged on the standing plate (13), a first lock hole (142) is formed in the rear leg sliding piece (122), a second lock hole (143) is formed in the rear leg rod (121), and the spring pin (141) simultaneously penetrates through the first lock hole (142) and the second lock hole (143) when the ladder main frame (1) is locked at the unfolding position.
5. The child crawling ladder of claim 1, wherein: the child climbing ladder further comprises a handrail frame (2) which can be arranged on the ladder main frame (1) in a lifting mode, a handrail frame lock which locks the handrail frame (2) in height is arranged between the handrail frame (2) and the ladder main frame (1), and a handrail body (21) which extends along the left-right direction is arranged on the handrail frame (2).
6. The child crawling ladder of claim 5, wherein: the handrail frame (2) comprises handrail lifting rods (22) positioned on two sides, the handrail body (21) is arranged between the two handrail lifting rods (22), each handrail lifting rod (22) is arranged on corresponding front leg rods (111) on the left side and the right side of the front supporting leg (11) in a sliding mode, and handrail locks are arranged between the handrail lifting rods (22) on each side and the corresponding front leg rods (111).
7. The child crawling ladder of claim 6, wherein: the handrail body (21) is in a backward arched U shape, and two end parts of the handrail body (21) are respectively fixedly connected with the handrail lifting rods (22) at the corresponding sides.
8. The child crawling ladder of claim 7, wherein: the handrail frame (2) further comprises a front surrounding block (24) which is in a U shape and is arched forwards, two end parts of the front surrounding block (24) are respectively connected with the handrail lifting rod (22) on the corresponding side in a rotating mode around four shafts, a front surrounding block lock is arranged between the front surrounding block (24) and the handrail lifting rod (22), and a surrounding frame is formed by the front surrounding block (24) and the handrail body (21) in a locking position.
9. The child crawling ladder of claim 6, wherein: the front support leg (11) further comprises at least one pedal (112) fixed between the front leg bars (111) on both sides and extending in the left-right direction, the pedal (112) being located below the standing board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323531151.3U CN221577328U (en) | 2023-12-22 | 2023-12-22 | Climbing ladder for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323531151.3U CN221577328U (en) | 2023-12-22 | 2023-12-22 | Climbing ladder for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221577328U true CN221577328U (en) | 2024-08-23 |
Family
ID=92410600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323531151.3U Active CN221577328U (en) | 2023-12-22 | 2023-12-22 | Climbing ladder for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221577328U (en) |
-
2023
- 2023-12-22 CN CN202323531151.3U patent/CN221577328U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |