CN204941324U - Multifunctional telescopic ladder - Google Patents
Multifunctional telescopic ladder Download PDFInfo
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- CN204941324U CN204941324U CN201520748453.2U CN201520748453U CN204941324U CN 204941324 U CN204941324 U CN 204941324U CN 201520748453 U CN201520748453 U CN 201520748453U CN 204941324 U CN204941324 U CN 204941324U
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- brace
- fixed bar
- retaining mechanism
- locating hole
- screw
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Abstract
The utility model provides a kind of Multifunctional telescopic ladder, comprises the first fixed bar, the first horizontal extension bar, the second fixed bar, the second horizontal telescopic rod, and their head and the tail connections successively, form a plinth; The two ends of the first fixed bar and the second fixed bar are respectively equipped with retaining mechanism, and the bottom of the first brace and the second brace is flexibly connected with the two ends of the first fixed bar respectively; The bottom of about the first contraction pole and about the second contraction pole is flexibly connected with the two ends of the second fixed bar respectively; The top of about the first contraction pole and about the second contraction pole is hinged with the top of the first brace and the second brace respectively; Pedal is detachably installed between the first brace and the second brace; The quantity of wheel is four, and wheel is installed on below four drift angles of plinth respectively.This Multifunctional telescopic ladder can arbitrarily carry out horizontal extension according to demand and stretch up and down, easy to operate, can work as plate pusher and use.
Description
Technical field
The utility model relates to extension ladder, is specifically related to a kind of Multifunctional telescopic ladder used when trolley.
Background technology
Ladder is the required articles for use in people's daily life, Industrial Engineering, and fix with the ladder moulding that welding manner is formed, volume is large, for move, storage etc. brings a lot of inconvenience.For this reason, producer have devised telescopic ladder, and telescopic ladder can carry out extending and shrinking according to the demand of user, facilitates carrying and storage widely, is subject to the welcome of numerous user.But traditional extension ladder can only play function of ladder, function singleness.
Utility model content
The utility model provides a kind of Multifunctional telescopic ladder in order to unresolved the problems referred to above, and this Multifunctional telescopic ladder can arbitrarily carry out horizontal extension according to demand and stretch up and down, easy to operate, assembling and maintenance facility, simple structure, and security performance is high; Further, this Multifunctional telescopic ladder can work as plate pusher use.
According to a kind of extension ladder provided by the utility model, comprise base, brace, up and down contraction pole, pedal, wheel; Described base comprises the first fixed bar, the second fixed bar, the first horizontal extension bar and the second horizontal extension bar, and described first fixed bar, the first horizontal extension bar, the second fixed bar and the second horizontal extension bar successively head and the tail are connected, and form a plinth; The two ends of described first fixed bar are respectively equipped with the first retaining mechanism and the second retaining mechanism, and the two ends of described second fixed bar are respectively arranged with the 3rd retaining mechanism and the 4th retaining mechanism; Described brace comprises the first brace and the second brace, the bottom of described first brace is flexibly connected with one end of described first fixed bar by described first retaining mechanism, and the bottom of described second brace is flexibly connected with the other end of described first fixed bar by described second retaining mechanism; Described upper and lower contraction pole comprises about the first contraction pole and about the second contraction pole, the bottom of described about first contraction pole is flexibly connected with one end of described second fixed bar by described 3rd retaining mechanism, and the bottom of described about second contraction pole is flexibly connected with the other end of described second fixed bar by described 4th retaining mechanism; The top of described about first contraction pole and described about second contraction pole is hinged with the top of described first brace and described second brace respectively; Described pedal is detachably installed between described first brace and described second brace; The quantity of described wheel is four, and described wheel is installed on below four drift angles of described plinth respectively.
Preferably, described first brace and described second brace are telescopic brace.
Preferably, described first fixed bar and described second fixed bar are telescopic fixed bar.
Preferably, described first retaining mechanism comprises the first pin rod, is arranged on the pin hole of described first brace bottom and is arranged on the locating hole of described first fixed bar, described pin hole is relative with described locating hole and establish, and described first pin rod is connected with described pin hole through described locating hole.
Preferably, described first retaining mechanism comprises the locating hole being arranged on described first fixed bar, the screw being arranged on described first brace bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.
Preferably, described 3rd retaining mechanism comprises the 3rd pin rod, is arranged on the pin hole of described about first contraction pole bottom and is arranged on the locating hole of described second fixed bar, described pin hole is relative with described locating hole and establish, and described 3rd pin rod is connected with described pin hole through described locating hole.
Preferably, described 3rd retaining mechanism comprises the locating hole being arranged on described second fixed bar, the screw being arranged on described about first contraction pole bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.
Preferably, the top of described first brace and described second brace stretches out and is provided with handle.
Preferably, described wheel is connected with described plinth by push rod.
Preferably, described wheel is provided with gripping mechanism.
Technical scheme provided by the utility model can comprise following technique effect:
(1) provided extension ladder of the present utility model, arranges horizontal extension bar and upper and lower expansion link, and user horizontal direction and above-below direction can carry out flexible adjustment to ladder according to demand in the past, and to be applicable to multiple height application scenario, flexibility is strong.
(2) the utility model arranges retaining mechanism, when needing flexible angle or the collapsing length adjusting ladder, opening locking mechanism, after adjusting to default angle and length, again locking, simple to operate, and application is convenient.
(3) extension ladder provided by the utility model, brace is telescopic brace, by the stretching of brace or the adjustment at contraction and angle of inclination, can regulate height and the angle of inclination of ladder, and flexibility is strong, practical and convenient.
(4) extension ladder provided by the utility model, brace and fixed bar are all slip pole, pedal is detachable, when ladder does not need to use, open retaining mechanism, shrink fixed bar, brace, up and down expansion link and horizontal extension bar simultaneously, pull down pedal, ladder can be made to tighten up, small portable, be convenient for carrying and save.
(5) extension ladder provided by the utility model, base is provided with wheel, and brace and pedal are along with the contraction of upper and lower expansion link, and drop to the upper horizontal position of plinth, multiple pedal forms a plane, can work as trolley and use.
(6) extension ladder provided by the utility model, wheel arranges gripping mechanism, and when extension ladder is used as ladder, clamp wheel by gripping mechanism, wheel can not roll, and extension ladder firmly stands on bottom surface, and security performance is high; When extension ladder serves as trolley use, open the gripping mechanism of wheel, wheel can roll, simple and convenient.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is the utility model embodiment extended state.
Reference numeral: 1, the first fixed bar; 2, the second fixed bar; 3, the first horizontal extension bar; 4, the second horizontal extension bar; 5, the first brace; 6, the second brace; 7, about the first contraction pole; 8, about the second contraction pole; 9, handle; 10, pedal; 11, wheel; 12, the first retaining mechanism; 13, the 3rd retaining mechanism; 14, push rod.
Detailed description of the invention
Below, by specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
Schematic diagram when Fig. 1 is the utility model embodiment extended state.
As shown in Figure 1, a kind of extension ladder, comprises base, brace, up and down contraction pole, pedal 10, wheel 11; Described base comprises the first fixed bar 1, second fixed bar 2, first horizontal extension bar 3 and the second horizontal extension bar 4, first fixed bar 1, first horizontal extension bar 3, second fixed bar 2 and the second horizontal extension bar 4 successively head and the tail are connected, and form a plinth; The two ends of the first fixed bar 1 are respectively equipped with the first retaining mechanism 12 and the second retaining mechanism, and the two ends of the second fixed bar 2 are respectively arranged with the 3rd retaining mechanism 13 and the 4th retaining mechanism; Described brace comprises the first brace 5 and the second brace 6, the bottom of the first brace 5 is flexibly connected with one end of the first fixed bar 1 by the first retaining mechanism 12, and the bottom of the second brace 6 is flexibly connected with the other end of the first fixed bar 1 by described second retaining mechanism; Described upper and lower contraction pole comprises about about the first contraction pole 7 and second contraction pole 8, the bottom of about the first contraction pole 7 is flexibly connected with one end of the second fixed bar 2 by the 3rd retaining mechanism 13, and the bottom of about the second contraction pole 8 is flexibly connected with the other end of the second fixed bar 2 by described 4th retaining mechanism; About about first contraction pole 7 and second, the top of contraction pole 8 is hinged with the top of the first brace 5 and the second brace 6 respectively; Pedal 10 is detachably installed between the first brace 5 and the second brace 6; The quantity of wheel 11 is four, and wheel 11 is installed on below four drift angles of described plinth respectively.
Below, brace and fixed bar are further described.First brace 5 and the second brace 6 are telescopic brace, by the first brace 5 and the stretching of the second brace 6 or the adjustment at contraction and angle of inclination, can regulate the height of ladder, and flexibility is strong, practical and convenient.When increasing the height of ladder, suitably increasing the quantity of pedal 10, when reducing the height of ladder, suitably reducing the quantity of pedal 10.Further, when the first fixed bar 1 and the second fixed bar 2 are telescopic fixed bar, when not needing to use ladder, open retaining mechanism, shrink fixed bar, brace, up and down expansion link and horizontal extension bar simultaneously, pull down pedal 10, ladder can be made to tighten up, small portable, be convenient for carrying and save.
Below, retaining mechanism is further described.First retaining mechanism 12 comprises the first pin rod, is arranged on the pin hole of the first brace 5 bottom and is arranged on the locating hole of the first fixed bar 1, and described pin hole is relative with described locating hole and establish, and described first pin rod is connected with described pin hole through described locating hole.Or, first retaining mechanism 12 comprises the locating hole being arranged on the first fixed bar 1, the screw being arranged on the first brace 5 bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.The set-up mode of the first retaining mechanism 12 is not limited to above set-up mode.
3rd retaining mechanism 13 comprises the 3rd pin rod, is arranged on the pin hole of about the first contraction pole 7 bottom and is arranged on the locating hole of the second fixed bar 2, described pin hole is relative with described locating hole and establish, and described 3rd pin rod is connected with described pin hole through described locating hole.Or, 3rd retaining mechanism 13 comprises the locating hole being arranged on the second fixed bar 2, the screw being arranged on about the first contraction pole 7 bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.The set-up mode of the 3rd retaining mechanism 13 is not limited to above set-up mode.
First retaining mechanism 12, second retaining mechanism, the 3rd retaining mechanism 13 and the 4th retaining mechanism can take identical set-up mode, also can take different set-up modes.By the locking of retaining mechanism, can adjust the angle of ladder and contraction situation.When needing flexible angle or the collapsing length adjusting ladder, opening locking mechanism, after adjusting to default angle and length, again locking, simple to operate, application is convenient.
The top of the first brace 5 and the second brace 6 stretches out and is provided with handle 9, when the needs telescopic ladder period of the day from 11 p.m. to 1 a.m, is operated by handle 9, convenient and swift.
Below, wheel 11 is further described.Wheel 11 is connected with described plinth by push rod 14.Extension ladder arranges wheel 11, and brace and pedal 10 are along with the contraction of upper and lower expansion link, and drop to the upper horizontal position of plinth, multiple pedal 10 forms a plane, can work as trolley and use.The quantity of suitable increase or minimizing pedal 10, makes pedal 10 form the plane of mating with plinth size.Further, wheel 11 is provided with gripping mechanism, and when extension ladder uses according to ladder, by gripping mechanism clamping wheel 11, wheel 11 can not roll, and make ladder firmly stand on bottom surface, security performance is high; When extension ladder serves as trolley use, open the gripping mechanism of wheel 11, wheel 11 can roll, simple and convenient.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (10)
1. a Multifunctional telescopic ladder, is characterized in that: comprise base, brace, up and down contraction pole, pedal, wheel;
Described base comprises the first fixed bar, the second fixed bar, the first horizontal extension bar and the second horizontal extension bar, and described first fixed bar, the first horizontal extension bar, the second fixed bar and the second horizontal extension bar successively head and the tail are connected, and form a plinth; The two ends of described first fixed bar are respectively equipped with the first retaining mechanism and the second retaining mechanism, and the two ends of described second fixed bar are respectively arranged with the 3rd retaining mechanism and the 4th retaining mechanism;
Described brace comprises the first brace and the second brace, the bottom of described first brace is flexibly connected with one end of described first fixed bar by described first retaining mechanism, and the bottom of described second brace is flexibly connected with the other end of described first fixed bar by described second retaining mechanism;
Described upper and lower contraction pole comprises about the first contraction pole and about the second contraction pole, the bottom of described about first contraction pole is flexibly connected with one end of described second fixed bar by described 3rd retaining mechanism, and the bottom of described about second contraction pole is flexibly connected with the other end of described second fixed bar by described 4th retaining mechanism;
The top of described about first contraction pole and described about second contraction pole is hinged with the top of described first brace and described second brace respectively;
Described pedal is detachably installed between described first brace and described second brace;
The quantity of described wheel is four, and described wheel is installed on below four drift angles of described plinth respectively.
2. Multifunctional telescopic ladder according to claim 1, is characterized in that: described first brace and described second brace are telescopic brace.
3. Multifunctional telescopic ladder according to claim 1, is characterized in that: described first fixed bar and described second fixed bar are telescopic fixed bar.
4. Multifunctional telescopic ladder according to claim 1, it is characterized in that: described first retaining mechanism comprises the first pin rod, is arranged on the pin hole of described first brace bottom and is arranged on the locating hole of described first fixed bar, described pin hole is relative with described locating hole and establish, and described first pin rod is connected with described pin hole through described locating hole.
5. Multifunctional telescopic ladder according to claim 1, it is characterized in that: described first retaining mechanism comprises the locating hole being arranged on described first fixed bar, the screw being arranged on described first brace bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.
6. Multifunctional telescopic ladder according to claim 1, it is characterized in that: described 3rd retaining mechanism comprises the 3rd pin rod, is arranged on the pin hole of described about first contraction pole bottom and is arranged on the locating hole of described second fixed bar, described pin hole is relative with described locating hole and establish, and described 3rd pin rod is connected with described pin hole through described locating hole.
7. Multifunctional telescopic ladder according to claim 1, it is characterized in that: described 3rd retaining mechanism comprises the locating hole being arranged on described second fixed bar, the screw being arranged on described about first contraction pole bottom and the screw matched with described screw, described screw and described locating hole are oppositely arranged, and described screw is threaded with described screw through described locating hole.
8. Multifunctional telescopic ladder according to claim 1, is characterized in that: the top of described first brace and described second brace stretches out and is provided with handle.
9. Multifunctional telescopic ladder according to claim 1, is characterized in that: described wheel is connected with described plinth by push rod.
10. Multifunctional telescopic ladder according to claim 1, is characterized in that: described wheel is provided with gripping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748453.2U CN204941324U (en) | 2015-09-23 | 2015-09-23 | Multifunctional telescopic ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748453.2U CN204941324U (en) | 2015-09-23 | 2015-09-23 | Multifunctional telescopic ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941324U true CN204941324U (en) | 2016-01-06 |
Family
ID=55008765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520748453.2U Active CN204941324U (en) | 2015-09-23 | 2015-09-23 | Multifunctional telescopic ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844844A (en) * | 2019-11-27 | 2020-02-28 | 安徽中物联创园区服务有限公司 | Logistics forklift with ascending function |
-
2015
- 2015-09-23 CN CN201520748453.2U patent/CN204941324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844844A (en) * | 2019-11-27 | 2020-02-28 | 安徽中物联创园区服务有限公司 | Logistics forklift with ascending function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |