CN109235798A - A kind of folding ladder - Google Patents

A kind of folding ladder Download PDF

Info

Publication number
CN109235798A
CN109235798A CN201811170612.XA CN201811170612A CN109235798A CN 109235798 A CN109235798 A CN 109235798A CN 201811170612 A CN201811170612 A CN 201811170612A CN 109235798 A CN109235798 A CN 109235798A
Authority
CN
China
Prior art keywords
fixed
frame
arm
lever arm
connect
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811170612.XA
Other languages
Chinese (zh)
Inventor
张甲营
董繁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zaozhuang Jinghong Electric Power Material Co Ltd
Original Assignee
Zaozhuang Jinghong Electric Power Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zaozhuang Jinghong Electric Power Material Co Ltd filed Critical Zaozhuang Jinghong Electric Power Material Co Ltd
Priority to CN201811170612.XA priority Critical patent/CN109235798A/en
Publication of CN109235798A publication Critical patent/CN109235798A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • E04F11/04Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
    • E04F11/06Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
    • E04F11/062Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
    • E04F11/066Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

The present invention relates to a kind of folding ladders, including lever arm fixed frame, lever arm, bolt cam frame, lever arm support frame, axis, convex touching, pedal, fixed arm, fixed arm fixed frame, groove, fixed triangle frame and screw hole, the lever arm top is connect with lever arm fixed frame, lever arm bottom end is connect with lever arm support frame, lever arm bottom is connect with bolt cam frame, and lever arm fixed frame, lever arm support frame and bolt cam frame with lever arm integrally connected, fixed arm top is connect with fixed arm fixed frame, it is connect at the top of fixed arm with fixed triangle frame, and fixed arm fixed frame and fixed triangle frame with fixed arm integrally connected, two grooves are respectively provided at the top of the bottom of bolt cam frame and fixed triangle frame, a kind of folding ladder that the present invention designs is simple to operate, it is practical, it is highly-safe.

Description

A kind of folding ladder
Technical field
The present invention relates to consumer goods industries more particularly to a kind of folding ladders.
Background technique
In the modern life some houses have loft either duplex, resident upstairs when or enter loft when need Use ladder, usually occupy too large space when not used, it is and time-consuming and laborious using ramp sub-operation trouble, this just give user with Carry out unnecessary trouble.
Summary of the invention
The purpose of the present invention is to provide a kind of folding ladders, to solve the above technical problems, this hair to achieve the above object It is bright to use following technical scheme:
A kind of folding ladder, including lever arm fixed frame, lever arm, bolt cam frame, lever arm support frame, axis, it is convex touching, step on Plate, fixed arm, fixed arm fixed frame, groove, fixed triangle frame and screw hole, the lever arm top and lever arm fixed frame connect It connects, lever arm bottom end is connect with lever arm support frame, and lever arm bottom is connect with bolt cam frame, and lever arm fixed frame, work With lever arm integrally connected, fixed arm top connect with fixed arm fixed frame for swing arm support frame and bolt cam frame, fixed arm Upper end is connect with fixed triangle frame, and fixed arm fixed frame and fixed triangle frame with fixed arm integrally connected, bolt cam frame Bottom and fixed triangle frame at the top of be respectively provided with two grooves, two convex touchings are respectively arranged in the both ends of pedal, and convex touching is embedded in groove, And convex touching and groove, by middle axis connection, pedal is around middle shaft rotation, fixed arm spaced set screw hole, bolts through bolt holes Fixed arm is fixed on the wall.
On that basis of the above technical scheme, the pedal upper surface is laid with one layer of rubber rubber mat.
On that basis of the above technical scheme, the fixed triangle frame bottom of the lever arm support frame bottom and fixed arm bottom end It is respectively mounted heelpiece, heelpiece uses rubber material.
A kind of structure combination of the folding ladder that the present invention designs by setting fixed arm, pedal and lever arm, user's expansion It is convenient to store, and equipment uses wooden material, substantially reduces the physical demands of user, while saving cost of manufacture, and equipment setting is lived Swing arm fixed frame, lever arm support frame, fixed arm fixed frame, bolt cam frame and fixed triangle frame guarantee to improve the stabilization of equipment Property.
Detailed description of the invention
Fig. 1 is deployed configuration schematic diagram of the invention.
Fig. 2 is collapsed configuration schematic diagram of the invention.
In figure: 1- lever arm fixed frame;2- lever arm;3- bolt cam frame;4- lever arm support frame;5- axis;6- is convex Touching;7- pedal;8- fixed arm;9- fixed arm fixed frame;10- groove;11- fixed triangle frame;12- screw hole.
Specific embodiment
The present invention is further elaborated in the following with reference to the drawings and specific embodiments.
A kind of folding ladder, including lever arm fixed frame 1, lever arm 2, bolt cam frame 3, lever arm support frame 4, axis 5, Convex touching 6, pedal 7, fixed arm 8, fixed arm fixed frame 9, groove 10, fixed triangle frame 11 and screw hole 12, the lever arm 2 push up End is connect with lever arm fixed frame 1, and 2 bottom end of lever arm is connect with lever arm support frame 4,2 bottom of lever arm and bolt cam frame 3 Connection, and lever arm fixed frame 1, lever arm support frame 4 and bolt cam frame 3 with 2 integrally connected of lever arm, fixed arm 8 push up End is connect with fixed arm fixed frame 9, and 8 upper end of fixed arm is connect with fixed triangle frame 11, and fixed arm fixed frame 9 and fixed triangle Frame 11 is respectively provided with two grooves with 8 integrally connected of fixed arm, the bottom of bolt cam frame 3 and the top of fixed triangle frame 11 10, two convex touchings 6, convex 6 insertion groove 10 of touching is respectively arranged in the both ends of pedal 7, and convex touching 6 and groove 10 are connected by axis 5, are stepped on Plate 7 is rotated around axis 5,8 spaced set screw hole 12 of fixed arm, and bolts through bolt holes 12 are fixed on the wall by fixed arm 8.
7 upper surface of pedal is laid with one layer of rubber rubber mat.
11 bottom of fixed triangle frame of 4 bottom of lever arm support frame and 8 bottom end of fixed arm is respectively mounted heelpiece, and heelpiece is adopted Use rubber material.
Fixed arm in use, be fixed on metope by a kind of folding ladder that the present invention designs first, and then expansion is stepped on outward Plate and lever arm are fixed on lever arm fixed frame and fixed arm fixed frame at upper floor, while keeping lever arm support frame solid It is scheduled on lower layer's bottom plate.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention Introduction, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and change that embodiment is carried out Type is still fallen within protection scope of the present invention.

Claims (3)

1. a kind of folding ladder, which is characterized in that including lever arm fixed frame (1), lever arm (2), bolt cam frame (3), activity Arm support frame (4), convex touching (6), pedal (7), fixed arm (8), fixed arm fixed frame (9), groove (10), fixes three at axis (5) Corner bracket (11) and screw hole (12), lever arm (2) top are connect with lever arm fixed frame (1), lever arm (2) bottom end and work Swing arm support frame (4) connection, lever arm (2) bottom is connect with bolt cam frame (3), and lever arm fixed frame (1), lever arm branch Support (4) and bolt cam frame (3) are with lever arm (2) integrally connected, and fixed arm (8) top and fixed arm fixed frame (9) are even It connects, fixed arm (8) upper end is connect with fixed triangle frame (11), and fixed arm fixed frame (9) and fixed triangle frame (11) are and solid Fixed arm (8) integrally connected is respectively provided with two grooves (10) at the top of the bottom of bolt cam frame (3) and fixed triangle frame (11), The both ends of pedal (7) are respectively arranged two convex touchings (6), and convex touching (6) is embedded in groove (10), and during convex touching (6) and groove (10) pass through Axis (5) connection, pedal (7) are rotated around axis (5), fixed arm (8) spaced set screw hole (12), bolts through bolt holes (12) fixed arm (8) are fixed on the wall.
2. a kind of folding ladder according to claim 1, which is characterized in that pedal (7) upper surface is laid with one layer of rubber Rubber mat.
3. a kind of folding ladder according to claim 1, which is characterized in that lever arm support frame (4) bottom and fixation Fixed triangle frame (11) bottom of arm (8) bottom end is respectively mounted heelpiece, and heelpiece uses rubber material.
CN201811170612.XA 2018-10-09 2018-10-09 A kind of folding ladder Pending CN109235798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811170612.XA CN109235798A (en) 2018-10-09 2018-10-09 A kind of folding ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811170612.XA CN109235798A (en) 2018-10-09 2018-10-09 A kind of folding ladder

Publications (1)

Publication Number Publication Date
CN109235798A true CN109235798A (en) 2019-01-18

Family

ID=65055093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811170612.XA Pending CN109235798A (en) 2018-10-09 2018-10-09 A kind of folding ladder

Country Status (1)

Country Link
CN (1) CN109235798A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05202593A (en) * 1992-01-29 1993-08-10 Sekisui Chem Co Ltd Outside staircase unit structure
WO2005054595A1 (en) * 2003-11-25 2005-06-16 Ros Francois Foldable step device such as a staircase or ladder
JP2009235816A (en) * 2008-03-27 2009-10-15 Tokyo Electric Power Co Inc:The Stairway
KR20180070001A (en) * 2016-12-16 2018-06-26 주식회사 구미개발 Folding stairs
CN209339473U (en) * 2018-10-09 2019-09-03 南通中澳金属制品有限公司 A kind of folding ladder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05202593A (en) * 1992-01-29 1993-08-10 Sekisui Chem Co Ltd Outside staircase unit structure
WO2005054595A1 (en) * 2003-11-25 2005-06-16 Ros Francois Foldable step device such as a staircase or ladder
JP2009235816A (en) * 2008-03-27 2009-10-15 Tokyo Electric Power Co Inc:The Stairway
KR20180070001A (en) * 2016-12-16 2018-06-26 주식회사 구미개발 Folding stairs
CN209339473U (en) * 2018-10-09 2019-09-03 南通中澳金属制品有限公司 A kind of folding ladder

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Application publication date: 20190118