CN208456490U - Ladder assembly - Google Patents

Abstract

The utility model provides a kind of ladder assembly, comprising: the first ladder portion, its first side for being suitable for being arranged in pool wall of pool, end part is suitable for fixing with the top of pool wall thereon, second ladder portion, it is suitable for that the first side of pool wall of pool is arranged in when not in use and second side of pool wall of pool is arranged in when in use, and second side is the opposite side of the first side.First ladder portion is fixed on pool wall of pool always and is located in pond, and the second ladder portion includes use state and safe condition, and when use state, the second ladder portion is fixed on the outside of pond, be can be used for user and is passed in and out pond；In safe condition, the second ladder portion is fixed on the inside of pond, to prevent user from entering pond, children is effectively prevent to climb.Also, the ladder assembly structure of the utility model is simple and convenient to operate, and is buckled and is fixed compared with open type, and outside ladder is fully seated in pond by multisection type connection structure or overturning, has higher safety.

Description

Ladder assembly

Technical field

The utility model relates to a kind of ladder assembly more particularly to a kind of ladder assemblies for pond.

Background technique

Ground upper pool is generally configured with Pool ladder, and user usually requires to pass in and out pond by climbing Pool ladder.Pool ladder is logical It often include inside ladder and outside ladder, inside ladder is located in pond, and outside ladder is located at outside pond, and user can successively climb It crosses outside ladder and inside ladder and enters in pond, or successively get over inside ladder and outside ladder and leave pond.

It is very dangerous behavior that children climb ladder without authorization, and therefore, when not in use, should adopt an effective measure prevents Children's climbing.

Utility model content

In order to solve the above technical problems existing in the prior art, the utility model provides a kind of ladder for pond Sub-component can be effectively prevented children and climb ladder without authorization.

According to the utility model respectively embodiment there is provided a kind of ladder assembly, include at least:

First ladder portion, is suitable for being arranged in the first side of pool wall of pool, such as inside, first ladder portion it is upper End part is suitable for fixing with the top of the pool wall,

Second ladder portion is suitable for being arranged in when not in use the first side of the pool wall of pool and sets when in use Second side in the pool wall of pool is set, described second side is the opposite side of first side, such as outside.

In a kind of embodiment of the utility model, the ladder assembly further includes rotational structure；

Wherein, the rotational structure connects first ladder portion and the second ladder portion, and is configured to make described Second ladder portion can switch between the first side of the pool wall of pool and second side relative to first ladder portion.

In a kind of optional embodiment, the rotational structure includes at least one flexible connecting member, wherein the flexibility One end of connector connects first ladder portion, and the other end connects second ladder portion.For example, the flexible connection Part may include at least one of belt, rope, chain.

In another optional embodiment, the rotational structure may include:

The upper end of first vertical bar of the first rotation minor structure, one end and first ladder portion is pivotally connected, another End and the upper end of the first vertical bar of second ladder portion are pivotally connected；And/or

The upper end of second vertical bar of the second rotation minor structure, one end and first ladder portion is pivotally connected, another End and the upper end of the second vertical bar of second ladder portion are pivotally connected.

Specifically, each of the first rotation minor structure and the second rotation minor structure can include:

Connector, one end are equipped with first shaft hole, and the other end is equipped with the second axis hole；

First rotation axis is adapted to pass through the first shaft hole and the first vertical bar/the set on first ladder portion First vertical bar of the connector and first ladder portion/second vertical bar is pivotally connected by the through-hole on two vertical bars；With And

Second rotation axis is adapted to pass through second axis hole and the first vertical bar/the set on second ladder portion First vertical bar of the connector and second ladder portion/second vertical bar is pivotally connected by the through-hole on two vertical bars.

Optionally, the ladder assembly further includes the upper part or the pool wall being suitable for first ladder portion The fixed handrail in top.

In the another embodiment of the utility model, the upper part of second ladder portion, which has, to be suitable in institute State the connection structure that second side of pool wall of pool is connect with the top side detachable of the pool wall of pool；The second ladder portion tool There is the connection structure for being suitable for being detachably connected in the first side of the pool wall of pool and first ladder portion.

In another embodiment of the utility model, the ladder assembly further includes being suitable for and first ladder portion The fixed handrail in the top of the upper part or the pool wall divided；Wherein, the upper part of second ladder portion has suitable In the connection structure that second side in the pool wall of pool is detachably connected with the handrail；Wherein, second ladder portion Upper part there is the first side and the connection structure that is detachably connected of the handrail being suitable in the pool wall of pool, Huo Zhesuo Stating the second ladder portion has the company for being suitable for being detachably connected in the first side of the pool wall of pool and first ladder portion Binding structure.

In above-mentioned each embodiment of the utility model, the upper part of first ladder portion may be configured as hanging It is hook-shaped, suitable for hanging over the top of the pool wall of pool so that first ladder to be fixed on to the top of the pool wall of pool.

In above-mentioned each embodiment of the utility model, the upper part of first ladder portion has first to consolidate Determine matching piece, the upper part of second ladder portion has the second secure fit part；

Wherein, when second ladder portion is located at second side of the pool wall of pool, pass through the first secure fit part And the combination of the second secure fit part is to prevent second ladder portion from moving when in use.

In some embodiments of the utility model, the first secure fit part is set on first ladder portion Upper part pin hole；

The second secure fit part is the spring catch in the upper part of second ladder portion.Specifically, The spring catch may include:

Bar is mounted in the mounting hole of the upper part of second ladder portion, and has base portion and end, should End is suitable for stretching out and entering in the pin hole from the mounting hole；

Spring is mounted in the mounting hole, and one end of the spring abuts the inner wall of the mounting hole, the other end It abuts the base portion of the bar or is connected in the inside of the bar；

Handle is connect with the base portion of the bar, by handle described in pull-up so that the bar leaves institute's pin hole.

According to each different embodiments, the first ladder portion is that inside ladder is fixed on pool wall of pool always and is located at In pond, second ladder portion is that outside ladder is configured to include use state and safe condition, when use state, outside Ladder is fixed on the outside of pond, be can be used for user and is passed in and out pond；In safe condition, outside ladder is fixed on the inside of pond, to prevent User enters pond, and children is effectively prevent to climb.Also, the ladder assembly structure of the utility model is simple and convenient to operate, compared with Open type buckle is fixed, and outside ladder is fully seated in pond by the utility model by multisection type connection structure or overturning, is had There is higher safety.

Detailed description of the invention

The utility model is carried out below by way of specific embodiment and in conjunction with attached drawing for the ease of understanding the utility model, It illustrates.

Fig. 1 is a kind of perspective view of the ladder assembly of embodiment according to the present utility model, is partially exploded to show The connection type of handrail.

Fig. 2 a is the connection relationship shown according between the rotational structure of the embodiment and the top of ladder assembly Exploded view.

Fig. 2 b is shown according to the upper of the upper part of the first ladder portion of the embodiment and the second ladder portion The exploded view of connection relationship between end part

Fig. 3 a is the upper end of the upper part and the second ladder portion according to the first ladder portion of the embodiment Divide combined perspective view.

Fig. 3 b is the exploded view for showing the structure of the spring catch according to the embodiment.

Fig. 4 is partial perspective view and the enlarged partial cross-sectional that use state is according to the ladder assembly of the embodiment Figure.

Fig. 5 is the partial perspective view that use state is according to the ladder assembly of the embodiment.

Fig. 6 is the partial perspective view in a safe condition according to the ladder assembly of the embodiment.

Specific embodiment

Although the ladder assembly of the utility model can be implemented by various ways, will combine herein attached Illustrative embodiments are described in detail in figure, it will be understood that, description herein should be considered as the knot to ladder assembly Structure principle is illustrated, it is not intended to which the main aspect of this paper is limited in illustrative embodiment.

In a kind of embodiment of the utility model, a kind of ladder assembly 10 suitable for pond includes at least be used as in First ladder portion 100 of side ladder and the second ladder portion 200 as outside ladder.First ladder portion 100 can begin It is fixed on the horizontal frame 501 at the top of pool wall of pool 500 eventually, and is located at the inside or inside in pond.Second ladder portion, 200 structure It causes with use state and safe condition, wherein in use state, as shown in Figure 4,5, the second ladder portion 200 is solid It is scheduled on the outside or outside in pond, can be used to pass in and out pond for user；In safe condition, as shown in fig. 6, the second ladder portion 200 are fixed on the inside in pond, to prevent user from entering pond, more particularly to prevent children from climbing without authorization.

In the present embodiment, as shown in Figure 1, the second ladder portion 200 can pass through rotational structure 300 and the first ladder Part 100 connects.The rotational structure 300 is arranged between the first ladder portion 100 and the second ladder portion 200, and by The inside of intake pool can be turned over completely from the outside in pond by being configured so that the second ladder portion 200, and with the first ladder portion 100 It is placed side by side, and it can be supported on bottom of pond (as shown in Figure 6), and rout up to pond outside on the inside of pond (such as Fig. 5 institute Show).

It is specifically described below with reference to structure of the Fig. 1 to Fig. 4 to ladder assembly 10.

As shown in Figure 1, the first ladder portion 100 may include that two vertical bars 110 and level parallel and place vertically connect Connect multiple steps 120 between two vertical bars 110.Second ladder portion 200 includes two vertical bars that are parallel and placing vertically 210 and multiple steps 220 for being connected horizontally between two vertical bars 210.First ladder portion 100 and the second ladder portion 200 Upper part connected by rotational structure 300.Specifically, the upper part 130 of a vertical bar 110 and a vertical bar 210 Upper part 230 connected by the first rotation minor structure 310, the upper part 130 of another vertical bar 110 and another vertical bar 210 Upper part 230 by second rotation minor structure 320 connect, wherein first rotation minor structure 310 and second rotation minor structure 320 constructions having the same, the two be both configured to so that vertical bar 110,210 relative to first, second rotation minor structure 310, 320 can rotate.In other words, the rotational structure 300 includes the first rotation minor structure 310 and the second rotation minor structure 320. In alternative embodiments, the rotational structure 300 may include the first rotation minor structure 310 and the second rotation minor structure 320 In any one.

In the present embodiment, as shown in Fig. 2 a, 2b and Fig. 4, in the first ladder portion 100, it is located at 110 upper end of vertical bar Upper part 130 can have sleeve part 131, set is on vertical bar 110, i.e., vertical bar 110 is inserted into sleeve part 131 In, also, optionally, the hole being set on sleeve portion 131 and pair on vertical bar 110 may further be passed through by bolt The hole answered is stretched out, and extension is engaged and fixed with nut, so that upper part 130 and vertical bar 110 is fixed.Optional real It applies in mode, the upper part 130 can be integrally formed with vertical bar 110, or be linked into an integrated entity by other connection types. In the upper part 130, it is extended on the sleeve part 131 towards the curved curved portion in direction shown in arrow a Divide 132.Extend two protrusions 133 close to one end of sleeve part 131 in the upper surface of arch section 132, in the protrusion 133 are equipped with axis hole 134, and are equipped with through-hole 135 in the other end of arch section 132.As shown in Figure 1, the ladder assembly 10 Including handrail 400, the handrail 400 is located at the top of the first ladder portion 100, specifically, passing through handrail by bolt 410 It is engaged with nut after the through-hole 135 on through-hole and the arch section 132 on 400 handrail 400 is fixed on the first ladder The top of part 100.It is alternatively possible to omit handrail 400, or handrail 400 is directly anchored to the top of pool wall of pool 500 Portion.In the upper part 130, extending from the bottom 138 of the arch section 132 has extension 136, the extension 136 with the bottom 138 continuously to form hook-like, as shown in figure 4, the structure of this hook-like be suitable for hang over pool wall of pool On the horizontal frame 501 at 500 top, so that the first ladder portion 100 is fixed on pool wall of pool 500.In the upper part In 130, in the top of the extension 160, pin hole 137 has been provided projectingly in the side surface of arch section 132.

Also, as shown in Fig. 2 a, 2b and Fig. 4, in the second ladder portion 200, positioned at the upper part of 210 upper end of vertical bar 230 also have sleeve part 231, and set is on vertical bar 210, i.e., vertical bar 210 is inserted into sleeve part 231, also, optionally, It may further be by passing through the hole of sleeve portion 231 and the screw bolt and nut in corresponding hole on vertical bar 210 for upper part 230 It is fixed with vertical bar 210.In alternative embodiments, the upper part 130 can be integrally formed with vertical bar 110, Huo Zhetong Other connection types are crossed to link into an integrated entity.In the upper part 230, it is extended on sleeve part 231 and arrow a institute The curved arch section 232 in the contrary direction shown, i.e. arch section 232 and arch section 132 are combined together can be with Arch is constituted, as shown in Figure 3a.In the upper part 230, in upper surface and 231 phase of sleeve part of arch section 232 Two protrusions 233 are extended in anti-one end, and axis hole 234, also, being located in arch section 232 are equipped in the protrusion 233 The inside of two 233 lower sections of protrusion is equipped with mounting hole 235 (as shown in Figure 3b).In the upper part 230, the curved portion Points 232 bottom 236 have with the matched shape of above-mentioned extension 136, thus, be in use state in the ladder assembly 10 When upper part 230 and substantially arch, as illustrated in figures 3 a and 4, the arch can be formed with 130 appropriate combination of upper part The structure of shape is just stuck on the horizontal frame 501 of pool wall 500, in this way, being conducive to the first ladder portion 100 and the second ladder portion 200 are firmly secured on pool wall of pool 500.

As described above, the rotational structure 300 may include the first rotation minor structure 310 and the second rotation minor structure 320 In any one, and first rotation minor structure 310 and second rotation the construction having the same of minor structure 320.Therefore, as schemed Shown in 2a and Fig. 2 b, it is illustrated by taking the first rotation minor structure 310 as an example.First rotation minor structure 310 may include connector 312, the first rotation axis 313 and the second rotation axis 314.312 both ends of connector are respectively provided with first shaft hole 315 and the second axis Hole 316.First rotation axis 313 be adapted to pass through first shaft hole 315 and positioned at the first ladder portion 100 vertical bar 110 it is upper Axis hole 134 in end part 130, so that connector 312 and the vertical bar 110 of the first ladder portion 100 are rotatably coupled.Institute State the upper part 230 that the second rotation axis 314 is adapted to pass through the second axis hole 316 and the vertical bar 210 positioned at the second ladder portion 200 On axis hole 234, so that connector 312 and the vertical bar 210 of the second ladder portion 200 are rotatably coupled.Wherein, described One rotation axis 313 and the second rotation axis 314 can be bolt, and be fixed by nut.In alternative embodiments, described One rotation axis 313 and the second rotation axis 314 can be any mechanical connection mechanism that can be used in being pivotally connected.

In ladder assembly 10, the second ladder portion 200 is rotated relative to connector 312 around the second rotation axis 314, and And connector 312 relative to the first ladder portion 100 around the first rotation axis 313 rotate, so as to make ladder assembly 10 from Use state as shown in Figure 4, Figure 5 is switched to safe condition as shown in FIG. 6, even if the second ladder portion 200 is outside pond Rollover is gone on the inside of pond.Conversely, ladder assembly 10 can be made to be switched to from safe condition as shown in FIG. 6 such as Fig. 4, Fig. 5 institute The use state shown, even if the second ladder portion 200 is turned inside out from pond on the outside of pond.

In the present embodiment, the second ladder portion 200 moves when in use in order to prevent, and the ladder assembly 10 also wraps Include the first secure fit part and the second secure fit part being used cooperatively.Wherein, the first secure fit part is in the first ladder portion Divide the pin hole 137 being provided projectingly on 100 upper part 130, that is, latch female part, the second secure fit part is set on the second ladder Spring catch 600 in the mounting hole 235 of the upper part 230 of part 200 latches male part.The female part of lock and lock are male When part combines, the second ladder portion 200 can be fixed on the outside of pond, it is mobile when preventing second ladder portion from using. Specifically, as shown in figures 3 b and 4, the bottom of the mounting hole 235 of the upper part 230 of second ladder portion 200 has Opening 237, when the upper part 130 of the first ladder portion 100 is combined with the upper part 230 of the second ladder portion 200, The pin hole 137 that upper part 130 is provided projectingly is suitable for being located in the opening 237, and spring catch 600 is suitable for injecting the pin In hole 137, so that the first ladder portion 100 and the second ladder portion 200 is fixed.It is described as shown in Fig. 2 b, Fig. 3 b and Fig. 4 Spring catch 600 includes bar 615, is set in the mounting hole 235 of 200 upper end of the second ladder portion, referring to Fig. 3 b and Fig. 4, bar 615 For hollow structure and can have base portion 601 and end 602.Handle 616, the handle 616 are connected in the base portion 601 It is stretched out from the side of mounting hole 235.There is spring 614 in the hollow inner containment of bar 615, one end of spring 614 abuts the peace The inner wall in hole is filled, the other end abuts the inside of bar 615 via the opening of base portion 601.When the second ladder portion 200 passes through rotation knot When structure 300 is turned on the outside of pond, the end 602 of bar 615 is inserted into pin hole 137, to prevent the water of the second ladder portion 200 Translation is dynamic；When needing for the first ladder portion 200 to be turned on the inside of pond on the outside of pond, user lifts handle 616, overcomes The elastic force of spring 614 and make bar 615 from pin hole 137 be detached from, thus overturning the second ladder portion 200.In optional embodiment In, bar 615 can be solid hopkinson bar, and spring 614 can directly be connected to the base portion 601 of bar 615.In alternative embodiments, The structure being made of the spring catch 600 and pin hole 137 can be replaced using buckle structure.

In the another embodiment of the utility model, turn of first ladder portion and the second ladder portion is connected Dynamic structure may include at least one flexible connecting member, wherein one end of the flexible connecting member connects first ladder portion Point, the other end connects second ladder portion.For example, the flexible connecting member may include belt, rope, in chain extremely Few one kind.

In another embodiment of the utility model, the upper part of second ladder portion, which has, to be suitable for described The connection structure that the outside of pool wall of pool is connect with the top side detachable of the pool wall of pool；Second ladder portion has suitable In the connection structure that the inside in the pool wall of pool is detachably connected with first ladder portion.

In the other embodiments of the utility model, the upper part of second ladder portion, which has, to be suitable for described The connection structure that the outside of pool wall of pool and the handrail are detachably connected；Wherein, the upper part of second ladder portion With the connection structure or second ladder portion for being suitable for being detachably connected in the inside of the pool wall of pool and the handrail Divide with the connection structure for being suitable for being detachably connected in the inside of the pool wall of pool and first ladder portion.

Although illustrating some embodiments herein, it, can under the premise of not departing from the utility model in essence It is all these to deform the design for still falling within the utility model to carry out various modifications to these embodiments, and fall into this reality The protection scope defined by novel claim.

Specific embodiment disclosed herein is only used for illustrating the utility model, for those skilled in the art Speech, it is clear that can carry out various modifications according to the teaching of this article, can using it is various it is equivalent by the way of implement the utility model, because This, the utility model specific embodiment disclosed above is only exemplary, and protection scope is not by disclosed herein The details of construction or design is limited, unless being otherwise noted in the claims.Therefore, specific illustrative reality disclosed above The mode of applying can carry out various replacements, combination or modification, all deformations and both fall in range disclosed herein.Lacking herein With no specific disclosure of any element or in the case where lacking optional component disclosed herein, disclosed ladder exemplified here Component can be still appropriately carried out.All numerical value and range disclosed above can also centainly be changed.Have whenever disclosing The numberical range of lower and upper limit, any numerical value fallen within the scope of this and it is any by comprising range all disclosed particularly ?.Specifically, it includes appointing in broader numerical that any range of numerical value disclosed herein, which can be regarded as listing, One numerical value and range.Equally, unless applicant is explicitly and clearly defined otherwise, the term in claim has the clear of them Chu, common meaning.

In addition, the quantity of the component in claims includes one or at least one, unless otherwise indicated.If this reality With in novel word or term in other documents usage or meaning there are inconsistent, then should with the utility model institute Subject to definition.

Claims (13)

1. a kind of ladder assembly, which is characterized in that the ladder assembly includes:

First ladder portion, is suitable for being arranged in the first side of pool wall of pool, the upper part of first ladder portion be suitable for The top of the pool wall is fixed,

Second ladder portion is suitable for being arranged in when not in use the first side of the pool wall of pool and is arranged in when in use Second side of the pool wall of pool, described second side are the opposite sides of first side.

2. ladder assembly as described in claim 1, which is characterized in that the ladder assembly further includes rotational structure；

Wherein, the rotational structure connects first ladder portion and the second ladder portion, and is configured to make described second Ladder portion can switch between the first side of the pool wall of pool and second side relative to first ladder portion.

3. ladder assembly as claimed in claim 2, which is characterized in that the rotational structure includes at least one flexible connection Part,

Wherein, one end of the flexible connecting member connects first ladder portion, and the other end connects second ladder portion.

4. ladder assembly as claimed in claim 3, which is characterized in that the flexible connecting member includes belt, rope, in chain At least one.

5. ladder assembly as claimed in claim 2, which is characterized in that the rotational structure includes:

First rotation minor structure, the upper end of the first vertical bar of one end and first ladder portion are pivotally connected, the other end with The upper end of first vertical bar of second ladder portion is pivotally connected；And/or

Second rotation minor structure, the upper end of the second vertical bar of one end and first ladder portion are pivotally connected, the other end with The upper end of second vertical bar of second ladder portion is pivotally connected.

6. ladder assembly as claimed in claim 5, which is characterized in that the first rotation minor structure and the second rotation minor structure Respectively include:

Connector, one end are equipped with first shaft hole, and the other end is equipped with the second axis hole；

First rotation axis is adapted to pass through the first shaft hole and erects set on the first vertical bar/the second of first ladder portion First vertical bar of the connector and first ladder portion/second vertical bar is pivotally connected by the through-hole on bar；And

Second rotation axis is adapted to pass through second axis hole and erects set on the first vertical bar/the second of second ladder portion First vertical bar of the connector and second ladder portion/second vertical bar is pivotally connected by the through-hole on bar.

7. ladder assembly as claimed in claim 2, which is characterized in that the ladder assembly further includes being suitable for and first ladder The handrail that the upper part of subdivision or the top of the pool wall are fixed.

8. ladder assembly as described in claim 1, which is characterized in that

The upper part of second ladder portion has the second side and the pool wall of pool being suitable in the pool wall of pool The connection structure of top side detachable connection；

Second ladder portion, which has, to be suitable for detachably connecting in the first side of the pool wall of pool with first ladder portion The connection structure connect.

9. ladder assembly as described in claim 1, which is characterized in that the ladder assembly further includes being suitable for and first ladder The handrail that the upper part of subdivision or the top of the pool wall are fixed；

Wherein, the upper part of second ladder portion have be suitable for the pool wall of pool second side and the handrail can The connection structure of dismantling connection；

Wherein, the upper part of second ladder portion have be suitable for the pool wall of pool the first side and the handrail can The connection structure of dismantling connection or second ladder portion, which have, to be suitable in the first side of the pool wall of pool and described the The connection structure that one ladder portion is detachably connected.

10. ladder assembly as described in claim 1, which is characterized in that the upper part of first ladder portion is configured to Hook-shaped, suitable for hanging over the top of the pool wall of pool so that first ladder to be fixed on to the top of the pool wall of pool.

11. ladder assembly as described in claim 1, which is characterized in that the upper part of first ladder portion has the The upper part of one secure fit part, second ladder portion has the second secure fit part；

Wherein, when second ladder portion is located at second side of the pool wall of pool, pass through the first secure fit part and The combination of two secure fit parts is to prevent second ladder portion from moving when in use.

12. ladder assembly as claimed in claim 11, which is characterized in that

The first secure fit part is the pin hole set on the upper part of first ladder portion；

The second secure fit part is the spring catch in the upper part of second ladder portion.

13. ladder assembly as claimed in claim 12, which is characterized in that the spring catch includes:

Bar is mounted in the mounting hole of the upper part of second ladder portion, and has base portion and end, the end Suitable for stretching out and entering in the pin hole from the mounting hole；

Spring is mounted in the mounting hole, and one end of the spring abuts the inner wall of the mounting hole, and the other end abuts The base portion of the bar is connected in the inside of the bar；

Handle is connect with the base portion of the bar, by handle described in pull-up so that the bar leaves institute's pin hole.