CN213330865U

CN213330865U - Folding storage ladder

Info

Publication number: CN213330865U
Application number: CN202022017039.8U
Authority: CN
Inventors: 郑俊卿
Original assignee: Xinxiang Longyujia Stair Processing Co ltd
Current assignee: Xinxiang Longyujia Stair Processing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-01
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a folding storage ladder, which comprises a ladder assembly and a folding handrail assembly; the ladder assembly comprises a fixed ladder frame, a movable ladder frame and pedals; the fixed ladder frame is fixedly arranged on the wall surface; one side edge of the pedal is rotationally connected with the fixed ladder frame; the other side edge of the pedal is rotationally connected with the movable ladder frame; the folding handrail assembly is connected with the movable ladder frame; the pedals and the movable ladder frame are folded around the fixed ladder frame; when the folding storage ladder is folded, the pedals are stacked on the fixed ladder frame, and the movable ladder frame is stacked on the pedals; the utility model discloses the technical scheme who takes has solved to the scene of frequently using, and current folding ladder of accomodating all has inconvenient problem when strutting and packing up, and around folding structure have when folding packing up place the unstability and still occupy certain space after folding.

Description

Folding storage ladder

Technical Field

The utility model relates to a folding ladder technical field of accomodating, concretely relates to folding ladder of accomodating.

Background

The folding storage ladder has better storage performance, is favorable for saving space, and has wider application. The common folding storage ladder on the market at present mainly comprises a front frame and a rear frame which can be folded together, and the front frame and the rear frame are spread when in use; to frequently using the folding place of accomodating the ladder, current folding ladder of accomodating all has inconvenient problem when strutting and packing up, and the structure of folding around and has place unstability when folding and pack up and still occupy certain space after folding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding ladder of accomodating solves the scene to frequently used, and there is inconvenient problem all when current folding ladder of accomodating struts and packs up.

In order to solve the technical problem, the utility model adopts the following technical scheme: a folding storage ladder comprises a ladder assembly and a folding handrail assembly; the ladder assembly comprises a fixed ladder frame, a movable ladder frame and pedals; the fixed ladder frame is fixedly arranged on the wall surface; one side edge of the pedal is rotationally connected with the fixed ladder frame; the other side edge of the pedal is rotationally connected with the movable ladder frame; the folding handrail assembly is connected with the movable ladder frame; the pedals and the movable ladder frame are folded around the fixed ladder frame; when the folding storage ladder is folded, the pedals are stacked on the fixed ladder frame, and the movable ladder frame is stacked on the pedals;

the movable ladder frame comprises a first U-shaped rod and a first connecting rod; two ends of the first connecting rod are fixedly connected with two sides of the first U-shaped rod;

the fixed ladder frame comprises a second U-shaped rod, a second connecting rod and a mounting piece; two ends of the second connecting rod are fixedly connected with two sides of the second U-shaped rod; two ends of the mounting piece are respectively and fixedly connected to the second connecting rod and the second U-shaped rod; the mounting plate is provided with a mounting hole;

a first rotating rod is arranged on one side of the lower surface of the pedal; one end of the first rotating rod is rotatably connected with the first U-shaped rod through a shaft pin piece; the other end of the first rotating rod is rotatably connected with the first connecting rod through a shaft pin piece;

a second rotating rod is arranged on the other side of the lower surface of the pedal; one end of the second rotating rod is rotatably connected with the second U-shaped rod through a shaft pin piece; the other end of the second rotating rod is rotatably connected with a second connecting rod through a shaft pin piece;

the lower surface of the pedal is also provided with a telescopic rod; one end of the telescopic rod is provided with a first ball joint; a first mounting part is arranged on the lower surface of the pedal; the first ball joint is hinged with the first mounting part through a shaft pin piece;

the other end of the telescopic rod is provided with a second ball joint; the second ball joint is hinged with a second mounting part through a shaft pin piece; the second mounting part is fixedly connected with the second connecting rod;

the folding handrail assembly comprises a handrail, a first supporting rod, a folding rod and a second supporting rod; two ends of the first supporting rod are respectively hinged with the holding rod and the first U-shaped rod; two ends of the second supporting rod are hinged with the holding rod and the first U-shaped rod respectively; the folding rod and the second supporting rod are intersected with the holding rod;

the further technical proposal is that the folding rod comprises a first folding part and a second folding part; the first folding part is hinged with the first U-shaped rod; a clamping groove is formed in the first folding part; one end of the second folding part is rotatably arranged in the clamping groove; the other end of the second folding part is hinged with the holding rod.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

1. in a place where the folding storage ladder is frequently used, the fixed ladder frame is fixedly arranged on the wall surface, so that the stability of placing during folding is improved;

2. one side edge of the pedal is rotationally connected with the fixed ladder frame, the fixed ladder frame is fixed on the wall surface, and the pedal is turned upwards around one side edge connected with the fixed ladder frame in a translation mode, so that the pedal can be folded on the fixed ladder frame; the footboard opposite side edge rotates with the activity ladder frame to be connected, then the activity ladder frame can be rolled over around the footboard translation that makes progress, can receive the activity ladder frame on the footboard, is favorable to realizing that footboard and activity ladder frame are whole to be stacked on fixed ladder frame, then reverse turn over during the use and roll over downwards, is favorable to improving to strut and packs up the convenience of folding storage ladder, is favorable to practicing thrift the space.

Drawings

Fig. 1 is a schematic structural view of the utility model in the open state.

Fig. 2 is a schematic side view of the utility model in the open state.

Fig. 3 is a schematic structural view of the present invention in a folded state.

Fig. 4 is a schematic view of the pedal structure.

In the drawings: 1. a ladder assembly; 2. folding the armrest assembly; 3. fixing the ladder frame; 301. a second U-shaped bar; 302. a second link; 303. mounting a sheet; 304. mounting holes; 4. a movable ladder frame; 401. a first U-shaped bar; 402. a first link; 5. a pedal; 6. a first rotating lever; 7. a second rotating lever; 8. a telescopic rod; 9. a first ball joint; 10. a first mounting portion; 11. a second ball joint; 12. a second mounting portion; 13. a support rod; 14. a first support bar; 15. a folding bar; 151. a first folding portion; 152. a second folding section; 153. a card slot; 16. a second support bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: as shown in fig. 1 to 4, the folding storage ladder comprises a ladder assembly 1 and a folding handrail assembly 2; the ladder assembly 1 comprises a fixed ladder frame 3, a movable ladder frame 4 and pedals 5; the fixed ladder frame 3 is fixedly arranged on the wall surface; one side edge of the pedal 5 is rotatably connected with the fixed ladder frame 3; the other side edge of the pedal 5 is rotationally connected with the movable ladder frame 4; the folding handrail assembly 2 is connected with the movable ladder frame 4; the pedals 5 and the movable ladder frame 4 are folded around the fixed ladder frame 3; when the folding storage ladder is folded, the pedals 5 are stacked on the fixed ladder frame 3, and the movable ladder frame 4 is stacked on the pedals 5; in the embodiment, the fixed ladder frame 3, the movable ladder frame 4 and the pedals 5 are all made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to needs; in the embodiment, the surface of the pedal 5 is provided with the conventional anti-skid convex lines, and the reasonable quantity of the pedals 5 can be set according to the requirement; in a place where the folding storage ladder is frequently used, the fixed ladder frame 3 is fixedly arranged on a wall surface, so that the stability of placement during folding is improved, the pedal 5 and the movable ladder frame 4 are overturned around the fixed ladder frame 3, the whole folding storage ladder is stably structurally stored on the wall surface where the fixed ladder frame 3 is located, the space is saved, and the folding storage ladder is quickly unfolded and folded; one side edge of the pedal 5 is rotatably connected with the fixed ladder frame 3, the fixed ladder frame 3 is fixed on the wall surface, and the pedal 5 is upwards translated and folded around one side edge connected with the fixed ladder frame 3, so that the pedal 5 can be folded on the fixed ladder frame 3; footboard 5 opposite side edge rotates with movable ladder frame 4 to be connected, then movable ladder frame 4 can be rolled over around footboard 5 upward translation, can receive movable ladder frame 4 on footboard 5, is favorable to realizing footboard 5 and movable ladder frame 4 and wholly stacking on fixed ladder frame 3, then reverse turn over downwards during the use, is favorable to improving to strut and packs up folding convenience of accomodating the ladder, is favorable to practicing thrift the space.

The movable ladder frame 4 comprises a first U-shaped rod 401 and a first connecting rod 402; two ends of the first connecting rod 402 are fixedly connected with two sides of the first U-shaped rod 401; in this embodiment, the first U-shaped rod 401 and the first connecting rod 402 are both made of conventional materials with certain mechanical strength, and any reasonable material and suitable length can be selected according to the requirement; in this embodiment, two ends of the first connecting rod 402 are connected to two sides of the first U-shaped rod 401 by a conventional fixing connection method, such as welding, and any one of reasonable fixing connection methods can be selected according to requirements; in this embodiment, the both ends of first U type pole 401 all are equipped with anti-skidding cover, and the one end of first U type pole 401 is supported subaerial, is favorable to stably forming the ladder structure, and first connecting rod 402 is favorable to strengthening the supporting role.

The fixed ladder frame 3 comprises a second U-shaped rod 301, a second connecting rod 302 and a mounting piece 303; two ends of the second connecting rod 302 are fixedly connected with two sides of the second U-shaped rod 301; two ends of the mounting piece 303 are respectively and fixedly connected to the second connecting rod 302 and the second U-shaped rod 301; the mounting piece 303 is provided with a mounting hole 304; in this embodiment, the second U-shaped rod 301 and the second connecting rod 302 are both made of conventional materials with certain mechanical strength, and any reasonable material and suitable length can be selected according to the requirement; in this embodiment, two ends of the second connecting rod 302 are connected to two sides of the second U-shaped rod 301 through a conventional fixed connection manner, such as welding, and any one of reasonable fixed connection manners can be selected according to requirements; in this embodiment, the both ends of second U type pole 301 all are equipped with anti-skidding cover, and the one end of second U type pole 301 supports subaerial, is favorable to stably forming the ladder structure, and second connecting rod 302 is favorable to strengthening the supporting role. In this embodiment, the mounting piece 303 is used for being fixedly connected with a wall surface, the mounting piece 303 is made of a conventional material with certain mechanical strength, and is connected with the second U-shaped rod 301 and the second connecting rod 302 through welding; any reasonable material and connection mode can be selected according to the requirement; the mounting holes 304 formed in the mounting pieces 303 are used for fixing mounting pieces, such as expansion bolts and the like, and the fixing ladder frame 3 can be fixed on a wall surface through the mounting pieces 303; a reasonably suitable number of mounting tabs 303 may be provided as desired.

A first rotating rod 6 is arranged on one side of the lower surface of the pedal 5; one end of the first rotating rod 6 is rotatably connected with the first U-shaped rod 401 through a shaft pin piece; the other end of the first rotating rod 6 is rotatably connected with the first connecting rod 402 through a shaft pin piece; in this embodiment, the first rotating rod 6 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to the requirement; in the embodiment, the shaft pin pieces are all conventional commercially available products, and any reasonable structure and connection mode can be selected according to needs; two ends of the first rotating rod 6 respectively rotate with the first U-shaped rod 401 and the first connecting rod 402 through shaft pin pieces, so that the movable ladder frame 4 can be turned over on one side of the pedal 5 around the first rotating rod 6; in this embodiment, can set up L type installation piece 303 in 5 apex angles of footboard, be favorable to installing the axle pin spare.

A second rotating rod 7 is arranged on the other side of the lower surface of the pedal 5; one end of the second rotating rod 7 is rotatably connected with the second U-shaped rod 301 through a shaft pin piece; the other end of the second rotating rod 7 is rotatably connected with the second connecting rod 302 through a shaft pin piece; in this embodiment, the second rotating rod 7 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to the requirement; two ends of the second rotating rod 7 respectively rotate with the second U-shaped rod 301 and the second connecting rod 302 through shaft pin pieces, so that the pedals 5 can be conveniently turned around the second rotating rod 7 on one side of the fixed ladder frame 3; in this embodiment, can set up L type installation piece 303 in 5 apex angles of footboard, be favorable to installing the axle pin spare.

The lower surface of the pedal 5 is also provided with a telescopic rod 8; one end of the telescopic rod 8 is provided with a first ball joint 9; a first mounting part 10 is arranged on the lower surface of the pedal 5; the first ball joint is hinged with the first mounting part 10 through a shaft pin; the other end of the telescopic rod 8 is provided with a second ball joint 11; the second ball joint 11 is hinged with a second mounting part 12 through a shaft pin, and the second mounting part 12 is fixedly connected with a second connecting rod 302; in the embodiment, the telescopic rod 8 adopts a conventional telescopic rod 8 structure, and any reasonable telescopic rod 8 structure and material can be selected according to requirements; in the embodiment, the telescopic rod 8 is beneficial to limiting the folding angle and the placing direction of the pedal 5, and the length of the telescopic rod 8 can be changed, so that the stability of the folded and unfolded structure is improved, and a stable supporting structure is formed; in this embodiment, the first ball joint 9 and the second ball joint 11 adopt conventional ball joint structures, and any reasonable ball joint structure and material can be selected according to requirements; in the embodiment, the telescopic rod 8 can rotate by a proper angle around the ball joint through the ball joints at the two ends, so that the telescopic rod 8 can flexibly stretch, and in the embodiment, the ball joint is hinged with the first mounting part 10 and the second mounting part 12, so that the rotation angle and the stretching length can be flexibly adjusted, and the stability and the flexibility can be improved; in this embodiment, the telescopic rods 8 are not disposed under all the pedals 5, and the number and positions of the telescopic rods 8 can be selectively set as required.

The folding handrail assembly 2 comprises a handrail 13, a first support rod 14, a folding rod 15 and a second support rod 16; two ends of the first supporting rod 14 are hinged with the holding rod 13 and the first U-shaped rod 401 respectively; two ends of the second supporting rod 16 are hinged with the holding rod 13 and the first U-shaped rod 401 respectively; the folding rod 15 and the second supporting rod 16 intersect with the holding rod 13; in this embodiment, the holding rod 13, the first support rod 14, the folding rod 15, and the second support rod 16 are all made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the hinged connection structure may be formed by disposing a U-shaped engaging lug on the handrail 13; one ends of the first support rod 14 and the second support rod 16 are inserted into the middle of the U-shaped connecting lug and are rotatably connected through a shaft pin piece; the folding rod 15 intersected with the second support rod 16 is hinged with the outer wall of the U-shaped connecting lug, so that stable support is realized, and the folding handrail is folded; when the handrail is folded, the handrail 13 approaches the first U-shaped bar 401, the first support bar 14 and the second support bar 16 are obliquely turned to approach the first U-shaped bar 401, and the folding bar 15 is folded on the first support bar 14. In this embodiment, folding handrail assembly 2 is favorable to pasting tight first U type pole 401 when packing up fly ladder frame 4, is favorable to practicing thrift the space, and when strutting the ladder, then the accessible pulls up first folding handrail, is favorable to pulling up fly ladder frame 4 and footboard 5 thereupon, is favorable to improving the convenience of propping up and receive and release the ladder.

The folding rod 15 comprises a first folding part 151 and a second folding part 152; the first folding part 151 is hinged with a first U-shaped rod 401; a clamping groove 153 is formed in the first folding part 151; one end of the second folding part 152 is rotatably arranged in the clamping groove 153; the other end of the second folding part 152 is hinged with the handrail 13; in this embodiment, the first folding portion 151 and the first U-shaped rod 401 are connected in a hinged manner, or directly connected by a shaft pin, the second folding portion 152 is rotatably disposed in the clamping groove 153 by the shaft pin, and the clamping groove 153 is favorable for limiting the second folding portion 152 to rotate upwards when the first folding portion 151 and the second folding portion 152 are opened, so as to improve the stability of the handrail structure and be favorable for stable support.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A folding storage ladder comprises a ladder assembly (1) and a folding handrail assembly (2); the method is characterized in that: the ladder assembly (1) comprises a fixed ladder frame (3), a movable ladder frame (4) and pedals (5); the fixed ladder frame (3) is fixedly arranged on the wall surface; one side edge of the pedal (5) is rotatably connected with the fixed ladder frame (3); the other side edge of the pedal (5) is rotationally connected with the movable ladder frame (4); the folding handrail assembly (2) is connected with the movable ladder frame (4); the pedals (5) and the movable ladder frame (4) are folded around the fixed ladder frame (3); when the folding storage ladder is folded, the pedals (5) are stacked on the fixed ladder frame (3), and the movable ladder frame (4) is stacked on the pedals (5).

2. The folding storage ladder of claim 1, wherein: the movable ladder frame (4) comprises a first U-shaped rod (401) and a first connecting rod (402); two ends of the first connecting rod (402) are fixedly connected with two sides of the first U-shaped rod (401).

3. The folding storage ladder of claim 2, wherein: the fixed ladder frame (3) comprises a second U-shaped rod (301), a second connecting rod (302) and a mounting piece (303); two ends of the second connecting rod (302) are fixedly connected with two sides of the second U-shaped rod (301); two ends of the mounting piece (303) are respectively and fixedly connected to the second connecting rod (302) and the second U-shaped rod (301); the mounting piece (303) is provided with a mounting hole (304).

4. The folding storage ladder of claim 3, wherein: a first rotating rod (6) is arranged on one side of the lower surface of the pedal (5); one end of the first rotating rod (6) is rotatably connected with the first U-shaped rod (401) through a shaft pin piece; the other end of the first rotating rod (6) is rotatably connected with the first connecting rod (402) through a shaft pin piece.

5. The folding storage ladder of claim 4, wherein: a second rotating rod (7) is arranged on the other side of the lower surface of the pedal (5); one end of the second rotating rod (7) is rotatably connected with the second U-shaped rod (301) through a shaft pin piece; the other end of the second rotating rod (7) is rotatably connected with the second connecting rod (302) through a shaft pin piece.

6. The folding storage ladder of claim 3, wherein: the lower surface of the pedal (5) is also provided with a telescopic rod (8); one end of the telescopic rod (8) is provided with a first ball joint (9); a first mounting part (10) is arranged on the lower surface of the pedal (5); the first ball joint is hinged to the first mounting portion (10) by a pivot pin.

7. The folding storage ladder of claim 6, wherein: the other end of the telescopic rod (8) is provided with a second ball joint (11); the second ball joint (11) is hinged with a second mounting part (12) through a shaft pin piece; the second mounting part (12) is fixedly connected with the second connecting rod (302).

8. The folding storage ladder of claim 2, wherein: the folding handrail assembly (2) comprises a holding rod (13), a first supporting rod (14), a folding rod (15) and a second supporting rod (16); two ends of the first supporting rod (14) are hinged with the holding rod (13) and the first U-shaped rod (401) respectively; two ends of the second supporting rod (16) are hinged with the holding rod (13) and the first U-shaped rod (401) respectively; the folding rod (15) and the second supporting rod (16) are intersected with the holding rod (13).

9. The folding storage ladder of claim 8, wherein: the folding rod (15) comprises a first folding part (151) and a second folding part (152); the first folding part (151) is hinged with a first U-shaped rod (401); a clamping groove (153) is formed in the first folding part (151); one end of the second folding part (152) is rotatably arranged in the clamping groove (153); the other end of the second folding part (152) is hinged with the holding rod (13).