CN205654290U - Ladder is hung to ladder feet telescopic - Google Patents
Ladder is hung to ladder feet telescopic Download PDFInfo
- Publication number
- CN205654290U CN205654290U CN201620434609.4U CN201620434609U CN205654290U CN 205654290 U CN205654290 U CN 205654290U CN 201620434609 U CN201620434609 U CN 201620434609U CN 205654290 U CN205654290 U CN 205654290U
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- ladder
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- purl
- hole
- main
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Abstract
The utility model provides a ladder is hung to ladder feet telescopic which characterized in that: including the ladder main part of a vertical setting, this ladder main part is word ladder structure, and the parallel is equipped with a plurality of marking time, the lower part of ladder main part has the telescopic ladder feet, the lower part of ladder main part is equipped with a ladder feet locking device, and this ladder feet locking device includes an elasticity locking piece, to should the elasticity locking piece in be equipped with the several locating hole on the ladder feet, each the locating hole is arranged along the direction of height equidistance of ladder feet. Borrow this design, make the utility model discloses compare prior art, extensive applicability is general, has alleviateed user's the operation degree of difficulty, provides the operator stable and reliable support, still have in addition save space, convenient storage's advantage.
Description
Technical field
This utility model relates to a kind of hanging ladder, is specifically related to a kind of telescopic hanging ladder of foot of ladder.This hanging ladder can be used for the handling goods of lorry it can also be used to other similar applications.
Background technology
When vehicle is carried out handling goods, owing to there is a height on the car bottom distance ground of vehicle, therefore it is frequently necessary to multiple person cooperational can load and unload goods smoothly.In order to improve efficiency, have people conveniently to ascend a height by the way of tilting and setting up ladder or flat board, but due to ladder or flat board be inclined shore on the ground, therefore exist and support problem that is unstable, that easily topple over, there is potential safety hazard.
For the problems referred to above, the hanging ladder of a kind of automobile arises at the historic moment, and this hanging ladder has a hook, this hook and the side plate in compartment and the gap buckle on floor compartment surface, and has a pedal stood for people.The problem that this existing automobile hanging ladder solves handling goods of ascending a height, the reliability that hanging ladder and vehicle connect is ensure that by the setting of hook, but the prior art has the disadvantage that the foot of ladder of hanging ladder or fixes nonadjustable, inconvenience storage, height is used to receive limit, or unlock, regulation gets up to waste time and energy, and uses inconvenience.
Therefore, how to solve the deficiency that above-mentioned prior art exists, become as this utility model problem to be studied.
Summary of the invention
The purpose of this utility model is to provide a kind of telescopic hanging ladder of foot of ladder, to solve the problem that prior art unlocks and regulation is inconvenient.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of telescopic hanging ladder of foot of ladder, and including a ladder main being vertically arranged, this ladder main is yi shaped ladder structure, and parallel is provided with multiple marking time；
The bottom of described ladder main has telescopic foot of ladder；The bottom of described ladder main is provided with a foot of ladder locking device, and this foot of ladder locking device includes a springy locking member, and to being provided with hole, several location in described foot of ladder by springy locking member, hole, each described location is spaced substantially equidistant along the short transverse of foot of ladder.
Relevant content in technique scheme is explained as follows:
1. in such scheme, the telescopic design of described foot of ladder, hanging body can be made to can adapt to different use height, broken terrain can also be dealt with by adjusting two different extension elongations of foot of ladder respectively, make foot of ladder can keep to ground against, the stable support of lower end during to provide ladder to use.The regulation of described foot of ladder retracted position and fixing realized by a foot of ladder locking device.
2. in such scheme, the bottom of described ladder main is provided with a foot of ladder locking device, this foot of ladder locking device includes a springy locking member, and to being provided with hole, several location in described foot of ladder by springy locking member, hole, each described location is spaced substantially equidistant along the short transverse of foot of ladder.Lock fit by this springy locking member with the hole, location of differing heights position, it is achieved the convertible different extension elongation of foot of ladder of hanging ladder, so that hanging ladder can adapt to different use height.
3. in such scheme, described springy locking member is located at inside ladder main, including a purl, a spring it is arranged with on this purl, and the front end of spring by a jump ring fixed on purl against being positioned on described purl, the rear end of described spring is then resisted against on a limit base, and the most described ladder main of this limit base is fixed；
The front end of described purl is locking head, and this locking head is correspondingly arranged with hole, described location；Being additionally provided with a traction handle on described purl, this traction handle drives purl to bounce back backward, and to realize the purl unblock to hole, described location, and hole, location is locked and relies on the tension force of described spring self to realize by purl.
4. in such scheme, described traction handle is bent to form in the end of described purl, and during user this traction handle of tractive backward, described purl pressuring spring backward also bounces back, and described locking head is deviate from from hole, location, it is achieved unlock；
Being additionally provided with a limit point on described foot of ladder, this limit point is towards the top in the hole, described location being located at described foot of ladder the top inside described ladder main, and corresponding described limit point is provided with a limited block inside described ladder main.By described limit point and the spacing cooperation of described limited block, to prevent the unrestricted stretch downward of described foot of ladder, it is to avoid foot of ladder departs from ladder main.
5. in such scheme, the top of described ladder main is also provided with a folding pedal, and this pedal collapsible saves the volume after hanging body folding further, storage of being more convenient for.
Operation principle of the present utility model and advantage are as follows:
The telescopic hanging ladder of this utility model one foot of ladder, including the ladder main of a font architecture and have multiple marking time.The bottom of ladder main has telescopic foot of ladder, this foot of ladder controls to unlock and locking by a foot of ladder locking device, this foot of ladder locking device includes a springy locking member, and the hole, several location of this springy locking member correspondence foot of ladder is arranged, and hole, each location is spaced substantially equidistant along the short transverse of foot of ladder.Design whereby so that compared to existing technologies, the suitability is extensive, alleviates the operation easier of user for this utility model, it is provided that operator is stable and supports reliably, the most also has saving space, the advantage of convenient for collecting.
Accompanying drawing explanation
Structural representation when accompanying drawing 1 is that this utility model embodiment pedal is opened and foot of ladder stretches out；
Accompanying drawing 2 is structural representation when this utility model embodiment pedal folding and foot of ladder retraction；
Accompanying drawing 3 is the side view of Fig. 2；
Structural representation when accompanying drawing 4 is this utility model embodiment foot of ladder stretches out under overlooking visual angle；
Accompanying drawing 5 is the enlarged drawing in Fig. 4 at A；
Accompanying drawing 6 is the cross-sectional view (released state) in Fig. 4 at A；
Accompanying drawing 7 is the cross-sectional view (lock-out state) in Fig. 4 at A.
In the figures above: 1. ladder main；2. mark time；3. pedal；27. foot of ladders；28. hole, location；29. purls；30. springs；31. jump rings；32. limit bases；33. locking heads；34. traction handles；35. limit points；36. limited blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment: see shown in accompanying drawing 1 ~ 3, a kind of telescopic hanging ladder of foot of ladder, including a ladder main 1 being vertically arranged, this ladder main 1 is yi shaped ladder structure, and parallel being provided with multiple marks time 2.The top of described ladder main is provided with a folding pedal 3, and this pedal 3 collapsible saves the volume after hanging body folding, it is simple to storage.
As shown in Fig. 4 ~ 7, the bottom of described ladder main 1 has telescopic foot of ladder 27.By the described telescopic design of foot of ladder 27, hanging body can be made to can adapt to different use height, broken terrain can also be dealt with by adjusting two different extension elongations of foot of ladder 27 respectively, make foot of ladder 27 can keep to ground against, the stable support of lower end during to provide ladder to use.The regulation of described foot of ladder 27 retracted position and fixing realized by a foot of ladder locking device.
The bottom of ladder main 1 is located at by described foot of ladder locking device, and this foot of ladder locking device includes a springy locking member, and to being provided with hole, several location 28 in described foot of ladder 27 by springy locking member, hole, each described location 28 is spaced substantially equidistant along the short transverse of foot of ladder 27.Lock fit by this springy locking member with the hole 28, location of differing heights position, it is achieved the convertible different extension elongation of foot of ladder 27 of hanging ladder, so that hanging ladder can adapt to different use height.
Described springy locking member is located at inside ladder main 1, including a purl 29, a spring 30 it is arranged with on this purl 29, and the front end of spring 30 by a jump ring 31 fixed on purl 29 against being positioned on described purl 29, the rear end of described spring 31 is then resisted against on a limit base 32, and this most described ladder main of limit base 32 1 is fixed.
The front end of described purl 29 is locking head 33, and this locking head 33 is correspondingly arranged with hole, described location 28；Being additionally provided with a traction handle 34 on described purl 29, this traction handle 34 drives purl 29 to bounce back backward, and to realize the purl 29 unblock to hole, described location 28, and the locking in hole 28, location is relied on the tension force of described spring 31 self to realize by purl 29.
Described traction handle 34 is bent to form in the end of described purl 29, and during user this traction handle 34 of tractive backward, described purl 29 pressuring spring 30 backward also bounces back, and described locking head 33 is deviate from from hole 28, location, it is achieved unlock.
Being additionally provided with a limit point 35 on described foot of ladder 27, this limit point 35 is towards the top in the hole, described location 28 being located at described foot of ladder 27 the top inside described ladder main 1, and corresponding described limit point 35 is provided with a limited block 36 inside described ladder main 1.By described limit point 35 and the spacing cooperation of described limited block 36, to prevent the described unrestricted stretch downward of foot of ladder 27, it is to avoid foot of ladder 27 departs from ladder main 1.
The telescopic hanging ladder of this utility model one foot of ladder, including the ladder main of a font architecture and have multiple marking time.The bottom of ladder main has telescopic foot of ladder, this foot of ladder controls to unlock and locking by a foot of ladder locking device, this foot of ladder locking device includes a springy locking member, and the hole, several location of this springy locking member correspondence foot of ladder is arranged, and hole, each location is spaced substantially equidistant along the short transverse of foot of ladder.Design whereby so that compared to existing technologies, the suitability is extensive, alleviates the operation easier of user for this utility model, it is provided that operator is stable and supports reliably, the most also has saving space, the advantage of convenient for collecting.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (4)
1. the telescopic hanging ladder of foot of ladder, it is characterised in that: including a ladder main being vertically arranged, this ladder main is yi shaped ladder structure, and parallel is provided with multiple marking time；
The bottom of described ladder main has telescopic foot of ladder；The bottom of described ladder main is provided with a foot of ladder locking device, and this foot of ladder locking device includes a springy locking member, and to being provided with hole, several location in described foot of ladder by springy locking member, hole, each described location is spaced substantially equidistant along the short transverse of foot of ladder.
Hanging ladder the most according to claim 1, it is characterized in that: described springy locking member includes a purl, this purl is arranged with a spring, and the front end of spring is against being positioned on described purl, the rear end of described spring is then resisted against on a limit base, and the most described ladder main of this limit base is fixed；
The front end of described purl is locking head, and this locking head is correspondingly arranged with hole, described location；Being additionally provided with a traction handle on described purl, this traction handle drives purl to bounce back backward, to realize the purl unblock to hole, described location.
Hanging ladder the most according to claim 2, it is characterised in that: described traction handle is bent to form in the end of described purl；
Being additionally provided with a limit point on described foot of ladder, this limit point is towards the top in the hole, described location being located at described foot of ladder the top inside described ladder main, and corresponding described limit point is provided with a limited block inside described ladder main.
Hanging ladder the most according to claim 1, it is characterised in that: the top of described ladder main is also provided with a folding pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434609.4U CN205654290U (en) | 2016-05-13 | 2016-05-13 | Ladder is hung to ladder feet telescopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434609.4U CN205654290U (en) | 2016-05-13 | 2016-05-13 | Ladder is hung to ladder feet telescopic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654290U true CN205654290U (en) | 2016-10-19 |
Family
ID=57402887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434609.4U Active CN205654290U (en) | 2016-05-13 | 2016-05-13 | Ladder is hung to ladder feet telescopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654290U (en) |
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2016
- 2016-05-13 CN CN201620434609.4U patent/CN205654290U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |