Inclined crawling ladder convenient to store and carry

Abstract

The utility model relates to the technical field of storage crawling ladders, in particular to an inclined crawling ladder convenient to store and carry, which realizes quick storage of the crawling ladder and improves the storage convenience of the crawling ladder. Comprising a first longitudinal beam, a second longitudinal beam, a first storage pipe, a second storage pipe, a first mounting block, a positioning block, a plurality of first cross beams and a plurality of second cross beams, the first storage pipe is fixedly mounted on the first longitudinal beam, the second storage pipe is fixedly mounted on the second longitudinal beam, and the first storage pipe is slidably sleeved with the second storage pipe; the first mounting block is fixedly mounted in the first storage pipe, the positioning block is rotatably mounted on the first mounting block, a spring is fixedly arranged on the positioning block, the other end of the spring is fixedly connected with the inner wall of the first storage pipe, a pull rod is arranged on the positioning block, and a plurality of positioning holes are formed in the top end of the second storage pipe. The top ends of the positioning blocks penetrate through the positioning holes to position the first storage pipe and the second storage pipe, so that adjustment of different use widths of the crawling ladder is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of storage ladders, in particular to an inclined ladder which is convenient for storage and transportation. Background Art

[0002] As a common tool, ladders are widely used in daily life. Whether it is home maintenance, decoration, gardening, cleaning, etc., ladders are one of the indispensable tools. In home maintenance and decoration, ladders can help us work at heights, replace lamps, clean ceilings, etc. It provides a stable support platform for us to carry out various tasks. In gardening, ladders can be used to trim high branches, pick fruits, or support climbing plants. It allows us to easily approach high plants and carry out various gardening tasks. In cleaning, ladders can help us clean high windows, walls, roofs, etc. It provides a stable lifting platform for us to carry out high cleaning work and avoid danger. In addition to use in daily life, ladders are also often seen in the commercial and construction industries. For example, on construction sites, ladders are essential tools for construction workers to climb to heights, transport materials, etc.

[0003] Most ladders on the market today are of fixed size and shape, occupy a large storage space when not in use, and are inconvenient to carry. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an inclined ladder which can realize rapid storage of the ladder and improve the convenience of ladder storage and is easy to store and carry.

[0005] The utility model discloses an inclined ladder which is convenient for storage and transportation, comprising a first longitudinal beam, a second longitudinal beam, a first storage tube, a second storage tube, a first mounting block, a positioning block, a plurality of first cross beams and a plurality of second cross beams, the first storage tube is fixedly mounted on the first longitudinal beam, the second storage tube is fixedly mounted on the second longitudinal beam, the first storage tube is slidably sleeved inside the second storage tube, the first mounting block is fixedly mounted inside the first storage tube, the positioning block is rotatably mounted on the first mounting block, a spring is fixedly arranged on the positioning block, the other end of the spring is fixedly connected to the inner wall of the first storage tube, a pull rod is arranged on the positioning block, a plurality of positioning holes are arranged at the top end of the second storage tube, the top end of the positioning block passes through the positioning holes to position the first storage tube and the second storage tube, so as to realize different width adjustment of the ladder, a pull rod groove is arranged at the bottom end of the second storage tube, the pull rod on the positioning block passes through the pull rod groove to the outside of the second storage tube, the plurality of first cross beams are fixedly mounted on the first longitudinal beam, the plurality of second cross beams are fixedly mounted on the second longitudinal beam, and the plurality of first cross beams are respectively slidably sleeved inside the plurality of second cross beams.

[0006] Furthermore, it also includes two second mounting blocks, a first support rod, a second support rod, a first connecting rod and a second connecting rod. The two second mounting blocks are respectively fixedly mounted on the first longitudinal beam and the second longitudinal beam, one end of the first support rod is rotatably mounted on one of the second mounting blocks, one end of the second support rod is rotatably mounted on the other second mounting block, the other end of the first support rod is slidably mounted inside the other end of the second support rod, one end of the first connecting rod is rotatably mounted on the first support rod, one end of the second connecting rod is rotatably mounted on the second support rod, and the other end of the first connecting rod is slidably mounted inside the other end of the second connecting rod.

[0007] Furthermore, it includes four armrest mounting seats and two armrests, wherein two armrest mounting seats are fixedly mounted on the first longitudinal beam, and the other two armrest mounting seats are fixedly mounted on the second longitudinal beam, the two armrest mounting seats on the first longitudinal beam are symmetrical with the two armrest mounting seats on the second longitudinal beam, each armrest mounting seat is provided with a storage fixing hole and a use fixing hole, the two armrests are respectively mounted on the two armrest mounting seats of the first longitudinal beam and the two armrest mounting seats of the second longitudinal beam, a U-shaped through groove is provided at the bottom of both ends of each handrail, and sliding grooves are provided on both sides of each U-shaped through groove.

[0008] Furthermore, it also includes a fixing column and a fixing plate, wherein the fixing column is fixedly mounted on the first longitudinal beam, and the fixing plate is rotatably mounted on the second longitudinal beam, and a slot matching the outer diameter of the fixing column is arranged on the fixing plate.

[0009] Furthermore, clamping blocks are fixedly mounted on both the first longitudinal beam and the second longitudinal beam.

[0010] Furthermore, it also includes a shoulder strap, which is fixedly installed on the second longitudinal beam.

[0011] Furthermore, connecting rod positioning plates are fixedly mounted on the first longitudinal beam and the second longitudinal beam, and each connecting rod positioning plate is provided with a plurality of positioning grooves.

[0012] Furthermore, foot blocks are rotatably mounted at the bottom ends of the first longitudinal beam and the second longitudinal beam, and a non-slip rubber pad is fixedly mounted at the bottom end of each foot block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Under the connection between the spring and the positioning block, the top end of the positioning block is always kept passing through the positioning hole and in close contact with the positioning hole. When the ladder needs to be stored, the pull rod is pulled to make the top end of the positioning block leave the positioning hole, pushing the first longitudinal beam and the second longitudinal beam to make the first storage tube slide into the second storage tube, and at the same time, multiple first cross beams synchronously slide into the multiple second cross beams, so that the width of the ladder is minimized, the ladder can be quickly stored, and the convenience of ladder storage is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model after storage;

[0019] Figure 4 is a schematic cross-sectional structural diagram of the connection between the first receiving tube and the second receiving tube;

[0020] Figure 5 is a schematic cross-sectional structural diagram of the second receiving tube;

[0021] Figure 6 It is a structural schematic diagram of the armrest mounting seat;

[0022] Figure 7 It is a structural diagram of the handrail;

[0023] Markings in the attached drawings: 1. first longitudinal beam; 2. second longitudinal beam; 3. first storage tube; 4. second storage tube; 5. first mounting block; 6. positioning block; 7. spring; 8. positioning hole; 9. second mounting block; 10. first support rod; 11. second support rod; 12. first connecting rod; 13. second connecting rod; 14. armrest mounting seat; 15. storage fixing hole; 16. use fixing hole; 17. armrest; 18. clamping block; 19. fixing column; 20. fixing plate; 21. shoulder strap; 22. connecting rod positioning plate; 23. foot block; 24. first crossbeam; 25. second crossbeam. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] like Figures 1 to 7As shown, the utility model is an inclined ladder that is easy to store and carry, comprising a first longitudinal beam 1, a second longitudinal beam 2, a first storage tube 3, a second storage tube 4, a first mounting block 5, a positioning block 6, a plurality of first cross beams 24 and a plurality of second cross beams 25. The first storage tube 3 is fixedly mounted on the first longitudinal beam 1, the second storage tube 4 is fixedly mounted on the second longitudinal beam 2, the first storage tube 3 is slidably sleeved inside the second storage tube 4, the first mounting block 5 is fixedly mounted inside the first storage tube 3, the positioning block 6 is rotatably mounted on the first mounting block 5, a spring 7 is fixedly arranged on the positioning block 6, the other end of the spring 7 is fixedly connected to the inner wall of the first storage tube 3, a pull rod is arranged on the positioning block 6, a plurality of positioning holes 8 are arranged at the top end of the second storage tube 4, and the top end of the positioning block 6 passes through the positioning holes 8 to position the first storage tube 3 and the second storage tube 4, so as to realize different uses of the ladder. Width adjustment: a pull rod groove is provided at the bottom end of the second storage tube 4, and the pull rod on the positioning block 6 passes through the pull rod groove to the outside of the second storage tube 4, and multiple first beams 24 are fixedly installed on the first longitudinal beam 1, and multiple second beams 25 are fixedly installed on the second longitudinal beam 2, and multiple first beams 24 are slidably mounted inside multiple second beams 25 respectively; under the connection between the spring 7 and the positioning block 6, the top end of the positioning block 6 is always kept passing through the positioning hole 8 and in close contact with the positioning hole 8. When the ladder needs to be stored, the pull rod is pulled to make the top end of the positioning block 6 leave the positioning hole 8, pushing the first longitudinal beam 1 and the second longitudinal beam 2, so that the first storage tube 3 slides into the second storage tube 4, and at the same time, multiple first beams 24 synchronously slide into the multiple second beams 25, so that the width of the ladder is minimized, the ladder can be quickly stored, and the convenience of ladder storage is improved.

[0026] As a preferred embodiment of the above embodiment, it also includes two second mounting blocks 9, a first support rod 10, a second support rod 11, a first connecting rod 12 and a second connecting rod 13, the two second mounting blocks 9 are fixedly mounted on the first longitudinal beam 1 and the second longitudinal beam 2, respectively, one end of the first support rod 10 is rotatably mounted on one of the second mounting blocks 9, one end of the second support rod 11 is rotatably mounted on the other second mounting block 9, the other end of the first support rod 10 is slidably sleeved inside the other end of the second support rod 11, one end of the first connecting rod 12 is rotatably mounted on the first support rod 10, one end of the second connecting rod 13 is rotatably mounted on the second support rod 11, and the other end of the first connecting rod 12 is slidably sleeved inside the other end of the second connecting rod 13; through the above arrangement, when the ladder is stored, the first longitudinal beam 1 and the second longitudinal beam 2 are moved close to each other, driving the first support rod 10 and the second support rod 11 to move close to each other, thereby driving the first connecting rod 12 and the second connecting rod 13 to move close to each other, so that the first support rod 10 and the second support rod 11 are quickly stored, and the first connecting rod 12 and the second connecting rod 13 are quickly stored.

[0027] As a preferred embodiment of the above embodiment, four armrest mounting seats 14 and two armrests 17 are also included, wherein two armrest mounting seats 14 are fixedly mounted on the first longitudinal beam 1, and the other two armrest mounting seats 14 are fixedly mounted on the second longitudinal beam 2. The two armrest mounting seats 14 on the first longitudinal beam 1 are symmetrical with the two armrest mounting seats 14 on the second longitudinal beam 2. Each armrest mounting seat 14 is provided with a storage fixing hole 15 and a use fixing hole 16. The two armrests 17 are respectively mounted on the two armrest mounting seats 14 of the first longitudinal beam 1 and the two armrest mounting seats 14 of the second longitudinal beam 2. The bottom of each end of each armrest 17 is provided with a U-shaped through groove, and the two ends of each U-shaped through groove are provided with a U-shaped through groove. Sliding grooves are provided on both sides; through the above-mentioned arrangement, when the ladder is in use, the bottoms of both ends of each handrail 17 are inserted into their respective matching use fixing holes 16 to ensure the stability of the handrail 17. When the handrail 17 needs to be stored, the handrail 17 is pulled upwards, and under the action of the sliding groove, the bottom of the handrail 17 is ensured to leave the use fixing hole 16, the handrail 17 is rotated toward the inside of the ladder, and then the bottom of the handrail 17 is inserted into the storage fixing hole 15. Under the action of the U-shaped through groove, it is ensured that the handrail 17 will not interfere with the handrail mounting seat 14 when inserted into the storage fixing hole 15, thereby realizing the rapid storage of the two handrails 17 and improving the overall consistency of the ladder after storage.

[0028] As a preferred embodiment of the above embodiment, it also includes a fixing column 19 and a fixing plate 20. The fixing column 19 is fixedly installed on the first longitudinal beam 1, and the fixing plate 20 is rotatably installed on the second longitudinal beam 2. The fixing plate 20 is provided with a slot that matches the outer diameter of the fixing column 19. Through the above arrangement, when the ladder is stored to the minimum width, the fixing plate 20 is rotated so that the slot clamps the fixing column 19, thereby achieving the stability of the ladder after storage.

[0029] As a preferred embodiment of the above embodiment, clamping blocks 18 are fixedly installed on the first longitudinal beam 1 and the second longitudinal beam 2; when the first support rod 10 and the second support rod 11 are stored, the first support rod 10 and the second support rod 11 are rotated close to the ladder, so that the first support rod 10 and the second support rod 11 respectively enter the two clamping blocks 18, and the two clamping blocks 18 clamp and fix the first support rod 10 and the second support rod 11 respectively to prevent the first support rod 10 and the second support rod 11 from shaking after the ladder is stored, thereby improving the safety of the ladder after storage.

[0030] As a preferred embodiment of the above embodiment, it also includes a shoulder strap 21, which is fixedly mounted on the second longitudinal beam 2. Through the above arrangement, when the ladder needs to be transported after being stored, the shoulder strap 21 is hung on the shoulder, which is convenient for carrying and transporting, thereby improving the convenience of transporting the ladder after storage.

[0031] As a preferred embodiment of the above embodiment, connecting rod positioning plates 22 are fixedly installed on the first longitudinal beam 1 and the second longitudinal beam 2, and each connecting rod positioning plate 22 is provided with a plurality of positioning grooves; through the above arrangement, when the ladder is in use, the first support rod 10 and the second support rod 11 are in contact with the ground, and the first connecting rod 12 and the second connecting rod 13 are respectively placed in the corresponding positioning grooves according to the inclination angle of the ladder. Under the action of the first connecting rod 12 and the second connecting rod 13 being respectively connected to the first support rod 10 and the second support rod 11, the ladder is more stable when in use. The plurality of positioning grooves on the connecting rod positioning plate 22 enable the first connecting rod 12 and the second connecting rod 13 to be placed in the corresponding positioning grooves when the ladder is used at different angles, thereby improving the stability of the ladder when in use and improving the safety of the user.

[0032] As a preferred embodiment of the above embodiment, the bottom ends of the first longitudinal beam 1 and the second longitudinal beam 2 are rotatably mounted with foot blocks 23, and the bottom end of each foot block 23 is fixedly mounted with an anti-skid rubber pad; through the above arrangement, when the ladder is in use, the foot blocks 23 increase the contact area between the ladder and the ground, and the anti-skid rubber pads on the foot blocks 23 increase the friction with the ground, thereby improving the stability of the ladder when in use and enhancing the safety of the user.

[0033] The utility model provides an inclined ladder which is convenient for storage and transportation. When the ladder needs to be stored during operation, the pull rod is pulled to make the top end of the positioning block 6 leave the positioning hole 8, and the first longitudinal beam 1 and the second longitudinal beam 2 are pushed, so that the first storage tube 3 slides into the second storage tube 4, and at the same time, multiple first cross beams 24 synchronously slide into the multiple second cross beams 25. When the ladder is stored to the minimum width, the fixing plate 20 is rotated to make the clamping groove on the fixing plate 20 clamp the fixing column 19, and the first longitudinal beam 1 and the second longitudinal beam 2 move closer, and at the same time, the first support rod 10 and the second support rod 11 are driven to move closer, thereby driving the first connecting rod 12 and the second connecting rod 13 to move closer, so that the first support rod 10 and the second support rod 11 are quickly stored, and the first connecting rod 12 and the second connecting rod 13 are quickly stored. , rotate the first support rod 10 and the second support rod 11 close to the ladder, so that the first support rod 10 and the second support rod 11 respectively enter the two clamping blocks 18, and the two clamping blocks 18 clamp and fix the first support rod 10 and the second support rod 11 respectively to prevent the first support rod 10 and the second support rod 11 from shaking after the ladder is stored, and then pull the handrail 17 upward, under the action of the sliding groove on the handrail 17, ensure that the bottom of the handrail 17 leaves the use fixing hole 16, rotate the handrail 17 toward the inside of the ladder, and then insert the bottom of the handrail 17 into the storage fixing hole 15, under the action of the U-shaped through groove on the handrail 17, ensure that the handrail 17 will not interfere with the handrail mounting seat 14 when inserted into the storage fixing hole 15, thereby realizing the rapid storage of the two handrails 17 and completing the overall storage of the ladder.

[0034] The utility model provides an inclined ladder that is easy to store and carry. Its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An inclined ladder that is easy to store and carry, characterized in that: The invention comprises a first longitudinal beam (1), a second longitudinal beam (2), a first receiving tube (3), a second receiving tube (4), a first mounting block (5), a positioning block (6), a plurality of first cross beams (24) and a plurality of second cross beams (25), wherein the first receiving tube (3) is fixedly mounted on the first longitudinal beam (1), the second receiving tube (4) is fixedly mounted on the second longitudinal beam (2), the first receiving tube (3) is slidably mounted inside the second receiving tube (4), the first mounting block (5) is fixedly mounted inside the first receiving tube (3), the positioning block (6) is rotatably mounted on the first mounting block (5), a spring (7) is fixedly arranged on the positioning block (6), and the other end of the spring (7) is connected to the first receiving tube ( 3) The inner wall is fixedly connected, a pull rod is provided on the positioning block (6), a plurality of positioning holes (8) are provided at the top of the second storage tube (4), the top of the positioning block (6) passes through the positioning holes (8) to position the first storage tube (3) and the second storage tube (4), so as to achieve different width adjustment of the ladder, a pull rod groove is provided at the bottom of the second storage tube (4), the pull rod on the positioning block (6) passes through the pull rod groove to the outside of the second storage tube (4), a plurality of first cross beams (24) are fixedly mounted on the first longitudinal beam (1), a plurality of second cross beams (25) are fixedly mounted on the second longitudinal beam (2), and the plurality of first cross beams (24) are respectively slidably mounted inside the plurality of second cross beams (25).

2. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: It also comprises two second mounting blocks (9), a first support rod (10), a second support rod (11), a first connecting rod (12) and a second connecting rod (13); the two second mounting blocks (9) are fixedly mounted on the first longitudinal beam (1) and the second longitudinal beam (2), respectively; one end of the first support rod (10) is rotatably mounted on one of the second mounting blocks (9); one end of the second support rod (11) is rotatably mounted on the other second mounting block (9); the other end of the first support rod (10) is slidably mounted inside the other end of the second support rod (11); one end of the first connecting rod (12) is rotatably mounted on the first support rod (10); one end of the second connecting rod (13) is rotatably mounted on the second support rod (11); and the other end of the first connecting rod (12) is slidably mounted inside the other end of the second connecting rod (13).

3. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: It also comprises four armrest mounting seats (14) and two armrests (17), wherein two armrest mounting seats (14) are fixedly mounted on the first longitudinal beam (1), and the other two armrest mounting seats (14) are fixedly mounted on the second longitudinal beam (2); the two armrest mounting seats (14) on the first longitudinal beam (1) are symmetrical with the two armrest mounting seats (14) on the second longitudinal beam (2); each armrest mounting seat (14) is provided with a receiving fixing hole (15) and a use fixing hole (16); the two armrests (17) are respectively mounted on the two armrest mounting seats (14) of the first longitudinal beam (1) and the two armrest mounting seats (14) of the second longitudinal beam (2); the bottom of each end of each armrest (17) is provided with a U-shaped through groove, and both sides of each U-shaped through groove are provided with a sliding groove.

4. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: It also includes a fixing column (19) and a fixing plate (20), wherein the fixing column (19) is fixedly mounted on the first longitudinal beam (1), and the fixing plate (20) is rotatably mounted on the second longitudinal beam (2), and the fixing plate (20) is provided with a slot matching the outer diameter of the fixing column (19).

5. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: A clamping block (18) is fixedly mounted on both the first longitudinal beam (1) and the second longitudinal beam (2).

6. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: It also includes a shoulder strap (21), which is fixedly mounted on the second longitudinal beam (2).

7. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: A connecting rod positioning plate (22) is fixedly mounted on each of the first longitudinal beam (1) and the second longitudinal beam (2), and each connecting rod positioning plate (22) is provided with a plurality of positioning grooves.

8. The inclined ladder for easy storage and transportation as claimed in claim 1, characterized in that: A foot block (23) is rotatably mounted on the bottom end of each of the first longitudinal beam (1) and the second longitudinal beam (2), and a non-slip rubber pad is fixedly mounted on the bottom end of each foot block (23).

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