CN207761572U - A kind of household foldable ladder - Google Patents

Abstract

The utility model discloses a kind of household foldable ladders,Including front support frame and rear support frame,The top of the front support frame is equipped with top armrest,The right part lower end of the top armrest is equipped with auxiliary tool frame,It is hinged with rear support frame on the downside of the top armrest,It is hinged with side handrail in the middle part of the front surface both ends of the front support frame,The first pedal is from top to bottom respectively equipped between the side wall of the front support frame,Second pedal,Third pedal and the 4th pedal,The upper rear of first pedal, which runs through, is equipped with safe block button,The first fixed link is from top to bottom respectively equipped between the side wall of the rear support frame,Second fixed link and third fixed link,Placing various operation instruments by auxiliary tool frame allows the people on ladder can be desirable conveniently,It can allow the forced area bigger of folding ladder by the design of eight word straddle,Make folding ladder more firm,It can be to playing the role of fixed limit by safe block button,It ensure that stability and the safety of folding ladder.

Description

A kind of household foldable ladder

Technical field

The utility model is related to ladder technical field, specific field is a kind of household foldable ladder.

Background technology

Urban residence area generally all less, in order to make full use of space, on entrance hall, is all provided with hanging cupboard on big cupboard, though Eminence space is utilized, but access article is extremely inconvenient, currently on the market common double ladder and by ladder volumes it is all larger, The probability used is little, but usually occupies limited space, loses more than gain.Therefore, all kinds of ladders with folder function It comes into being, there are still many shortcomings for existing patent folding ladder：Certain structures design is not reasonable, and some is sought gently Just, cause not enough securely, to there is security risk, some to seek folding convenient, cause structure complicated, be susceptible to damage, and Existing most of ladder structures are single, only have the function of ladder, ascend a height repair in household, cause inconvenience.For this purpose, we It is proposed a kind of household foldable ladder.

Utility model content

The purpose of this utility model is to provide a kind of household foldable ladders, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of household foldable ladder, including front support frame And rear support frame, the top of the front support frame are equipped with top armrest, the right part lower end of the top armrest is equipped with auxiliary tool Frame is hinged with rear support frame on the downside of the top armrest, side is hinged in the middle part of the front surface both ends of the front support frame Handrail, the side handrail include upper fixed link, lower fixed link and bar, and the lower end of fixed bar is and front support frame Hinged, the upper end of fixed bar is hinged with one end of bar, and the other end of the bar is cut with scissors with lower fixed link It connects, the lower end of the lower fixed link is hinged with front support frame, is from top to bottom respectively equipped between the side wall of the front support frame First pedal, the second pedal, third pedal and the 4th pedal, and the first pedal, the second pedal, third pedal and the 4th pedal Top left and right ends are equipped with longitudinal tie, and the upper rear of first pedal, which runs through, is equipped with safe block button, and described second steps on The top left and right ends of plate are equipped with one end of cross-tie, and is from top to bottom respectively equipped between the side wall of the rear support frame One fixed link, the second fixed link and third fixed link, the safe block button and the first fixed link are used cooperatively, two transverse directions The other end of pull rod pull rod is connect with the both ends of the second fixed link.

Preferably, the outer surface of the top armrest is equipped with rubber antiskid set.

Preferably, the left surface of the auxiliary tool frame is run through from left to right is equipped with tool putting hole, and tool putting hole Quantity be 4.

Preferably, the front surface of first pedal, the second pedal, third pedal and the 4th pedal is equipped with rubber antiskid Pad.

Preferably, the lower part left and right ends of the front support frame and rear support frame are equipped with eight word straddle, eight word point The lower end of leg is equipped with anti-skidding footmuff.

Preferably, eight words that the lower part of the rear support frame is equipped with divide midleg to be equipped with roller fixing base, the rolling The rear end for taking turns fixed seat is equipped with auxiliary wheel.

Compared with prior art, the utility model has the beneficial effects that：A kind of household foldable ladder, is put by auxiliary tool frame Setting various operation instruments makes people on ladder desirable conveniently, can allow the stress surface of folding ladder by the design of eight word straddle Product bigger makes folding ladder more firm, can ensure that the steady of folding ladder to playing the role of fixed limit by safe block button It is qualitative, it can be convenient for users to being moved to folding ladder by auxiliary wheel.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model main view.

Fig. 2 is the deployed configuration schematic diagram of the utility model.

Fig. 3 is the backsight structural representation of the utility model rear support frame.

Fig. 4 is the structural schematic diagram of the utility model safe block button part.

In figure：1- front support frames, 2- rear support frames, 3- top armrests, 4- auxiliary tools frame, the sides 5- handrail, on 501- Fixed link under fixed link, 502-, 503- bars, the first pedals of 6-, the second pedals of 7-, 8- thirds pedal, the 4th pedals of 9-, 10- longitudinal ties, 11- safe block buttons, 12- cross-ties, the first fixed links of 13-, the second fixed links of 14-, 15- thirds are fixed Bar, 16- tools putting hole, eight word straddle of 17-, the anti-skidding footmuffs of 18-, 19- roller fixing bases, 20- auxiliary wheels.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of household foldable ladder, including 1 He of front support frame The top of rear support frame 2, the front support frame is equipped with top armrest 3, user can be assisted to climb by top armrest and folded The right part lower end of ladder, the top armrest is equipped with auxiliary tool frame 4, and placing various operation instruments by auxiliary tool frame allows in ladder People on son can be desirable conveniently, safe ready, is hinged with rear support frame on the downside of the top armrest, the front support frame is just It is hinged with side handrail 5 in the middle part of the both ends of surface, the side handrail includes upper fixed link 501, lower fixed link 502 and bar 503, the lower end of fixed bar is hinged with front support frame, and the upper end of fixed bar is cut with scissors with one end of bar It connects, the other end of the bar is hinged with lower fixed link, and the lower end of the lower fixed link is hinged with front support frame, works as exhibition When open foldable ladder, bar can be pulled downward on, upper fixed link and lower fixed link can be rotated down 90 °, when use Both hands help side handrail to climb being higher by folding ladder, can increase safety when folding ladder uses, old man also can be opposite Safer use is from top to bottom respectively equipped with the first pedal 6, the second pedal 7, third between the side wall of the front support frame and steps on Plate 8 and the 4th pedal 9, and the first pedal, the second pedal, third pedal and the 4th pedal top left and right ends be equipped with longitudinal direction Pull rod 10, user can be stepped on the first pedal, the second pedal, third pedal and the 4th pedal with foot and reach eminence, pass through longitudinal drawing The first pedal, the second pedal, third pedal and the 4th pedal are in synchronous regime when bar can allow folding ladder to be unfolded, described The upper rear of first pedal, which runs through, is equipped with safe block button 11, and the top left and right ends of second pedal are equipped with cross-tie 12 one end is from top to bottom respectively equipped with the first fixed link 13, the second fixed link 14 and between the side wall of the rear support frame Three fixed links 15, the safe block button and the first fixed link are used cooperatively, and after folding ladder is unfolded, safe block button is pressed down on And the front end of safe block button is pushed to the front side of the first fixed link, you can safe block button and the first fixed link are fixed, it can It prevents the folding ladder being unfolded when using from shaking or folding there is a situation where unexpected, the safety of user is ensure that, described in two The other end of cross-tie pull rod is connect with the both ends of the second fixed link, and can play folding ladder by cross-tie is unfolded the time limit The effect of position.

Specifically, the outer surface of the top armrest is equipped with rubber antiskid set, can prevent from knocking by rubber antiskid set That is more grabbed when touching, while user being allowed to catch top armrest is tighter more comfortable.

Specifically, the left surface of the auxiliary tool frame is run through from left to right is equipped with tool putting hole 16, and tool is put The quantity for setting hole is 4, and placing various operation instruments by tool putting hole allows the people on ladder can be desirable conveniently, secure side Just.

Specifically, first pedal, the second pedal, third pedal and the 4th pedal front surface to be equipped with rubber anti- Skidding can effectively reduce the accident that foot cunning aloft occurs for user by rubber antiskid pad, reduce unexpected generation Using more secure.

Specifically, the lower part left and right ends of the front support frame and rear support frame are equipped with eight word straddle 17, described eight The lower end of word straddle is equipped with anti-skidding footmuff 18, can allow the forced area bigger of folding ladder by the design of eight word straddle, allows Folding ladder is more firm, can play the role of anti-skid wearable by anti-skidding footmuff, increase the frictional force between ground, simultaneously It can play a protective role to indoor bottom plate, prevent folding ladder from leaving a trace on floor.

Specifically, eight words that the lower part of the rear support frame is equipped with divide midleg to be equipped with roller fixing base 19, institute The rear end for stating roller fixing base is equipped with auxiliary wheel 20, can be convenient for users to carrying out being moved to needs to folding ladder by auxiliary wheel The position used.

Operation principle：When using the utility model, the utility model is unfolded, bar can be pulled downward on, Upper fixed link and lower fixed link can be rotated down 90 °, and both hands help side handrail to climb to the height of folding ladder when use Go out, safety when folding ladder uses, the use that old man also can be relatively safer can be increased, user can be stepped on first with foot and be stepped on Plate, the second pedal, third pedal and the 4th pedal reach eminence, first when folding ladder capable of being allowed to be unfolded by longitudinal tie Pedal, the second pedal, third pedal and the 4th pedal are in synchronous regime, when can play folding ladder expansion by cross-tie Safe block button is pressed down on and pushes to the front end of safe block button the front side of the first fixed link by the effect of limit, you can will Safe block button and the limit of the first fixed link are fixed, and can prevent the folding ladder being unfolded when using generation from unexpectedly shaking or folding Situation ensure that the safety of user, and placing various operation instruments by auxiliary tool frame allows people on ladder can conveniently can It takes, safe ready, can allow the forced area bigger of folding ladder by the design of eight word straddle, make folding ladder more firm, lead to Anti-skid wearable can be played the role of by crossing anti-skidding footmuff, increase the frictional force between ground, while can be to indoor bottom plate It plays a protective role, prevents folding ladder from leaving a trace on floor, it can be convenient for users to being carried out to folding ladder by auxiliary wheel Being moved to needs position to be used, after usage can reset safe block button, holds front support frame and rear support frame Lower part merges close folded.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of household foldable ladder, including front support frame（1）And rear support frame（2）, it is characterised in that：The front support frame（1） Top be equipped with top armrest（3）, the top armrest（3）Right part lower end be equipped with auxiliary tool frame（4）, the top armrest （3）Downside be hinged with rear support frame（2）, the front support frame（1）Front surface both ends in the middle part of be hinged with side handrail （5）, the side handrail（5）Including upper fixed link（501）, lower fixed link（502）And bar（503）, fixed bar （501）Lower end and front support frame（1）It is hinged, fixed bar（501）Upper end and bar（503）One end hinge It connects, the bar（503）The other end with lower fixed link（502）It is hinged, the lower fixed link（502）Lower end with before Supporting rack（1）It is hinged, the front support frame（1）Side wall between be from top to bottom respectively equipped with the first pedal（6）, the second pedal （7）, third pedal（8）With the 4th pedal（9）, and the first pedal（6）, the second pedal（7）, third pedal（8）With the 4th pedal （9）Top left and right ends be equipped with longitudinal tie（10）, first pedal（6）Upper rear run through be equipped with safe block button （11）, second pedal（7）Top left and right ends be equipped with cross-tie（12）One end, the rear support frame（2）'s The first fixed link is from top to bottom respectively equipped between side wall（13）, the second fixed link（14）With third fixed link（15）, the peace Full buckle（11）With the first fixed link（13）It is used cooperatively, two cross-ties（12）The other end of pull rod and second is fixed Bar（14）Both ends connection.

2. a kind of household foldable ladder according to claim 1, it is characterised in that：The top armrest（3）Outer surface set There is rubber antiskid set.

3. a kind of household foldable ladder according to claim 1, it is characterised in that：The auxiliary tool frame（4）Left surface Run through from left to right and is equipped with tool putting hole（16）, and tool putting hole（16）Quantity be 4.

4. a kind of household foldable ladder according to claim 1, it is characterised in that：First pedal（6）, the second pedal （7）, third pedal（8）With the 4th pedal（9）Front surface be equipped with rubber antiskid pad.

5. a kind of household foldable ladder according to claim 1, it is characterised in that：The front support frame（1）And rear support frame （2）Lower part left and right ends be equipped with eight word straddle（17）, the eight words straddle（17）Lower end be equipped with anti-skidding footmuff（18）.

6. a kind of household foldable ladder according to claim 5, it is characterised in that：The rear support frame（2）Lower part be equipped with Eight words divide midleg to be equipped with roller fixing base（19）, the roller fixing base（19）Rear end be equipped with auxiliary wheel（20）.