Folding aluminum alloy electric power operation ladder

Abstract

The utility model relates to the technical field of aluminum alloy ladders, and discloses a folding aluminum alloy electric power operation ladder which comprises a first ladder assembly, one end of the first ladder assembly is connected with a second ladder assembly through a hinge, the other end of the first ladder assembly is fixedly connected with two first hollowed-out blocks, and the other end of the second ladder assembly is fixedly connected with two second hollowed-out blocks. The interior of the first hollow-out block is slidably connected with a moving block, and clamping grooves are formed in the two sides of the second hollow-out block. According to the folding type aluminum alloy electric power operation ladder, a worker presses a clamping block, the clamping block drives a thrust spring to contract towards the interior of a movable groove, at the moment, the clamping block pushes the interior of the clamping groove, then a movable block is pulled, the movable block slides out of the interior of a second hollowed-out block, and then the locking state between the first ladder frame and the second ladder frame is released; at the moment, the first ladder assembly and the second ladder assembly can be folded and stored, so that the folded ladder is smaller in size and convenient to store, and the occupied area is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy ladder technical field especially relates to a folding aluminium alloy power operation ladder. BACKGROUND

[0002] Aluminium alloy ladder is the high operation equipment of aluminium alloy material as main structure material quality because it light, high strength, corrosion resistance etc.

[0003] The conventional aluminium alloy ladder has many inconvenient aspects in the storage and carrying, especially when the length of the ladder is longer, not only the space becomes very big, and the carrying also appears quite difficult, these ladders usually need the larger storage space, and when moving, can need the additional tool or manpower support, this undoubtedly increases the burden of user. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that: the prior art exists the defect that the existing power operation ladder is large after using, is inconvenient to store and transport, therefore we propose a folding aluminium alloy power operation ladder.

[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the application: a folding aluminium alloy power operation ladder, including first ladder frame, the one end of first ladder frame is hinged with second ladder frame, the other end of first ladder frame is fixedly connected with two first hollow blocks, the other end of second ladder frame is fixedly connected with two second hollow blocks, the inside of first hollow block is slidably connected with moving block, the both sides of second hollow block are all set up with clamping slot, the both sides of moving block are all set up with movable slot, the inside of movable slot is fixedly connected with push spring, the side of push spring is fixedly connected with clamping block.

[0006] Preferably, the both ends of movable slot inner cavity are all set up with sliding slot, the both ends of clamping block are all fixedly connected with sliding block.

[0007] Preferably, the both sides of first hollow block inner cavity are all set up with restriction slot, the both sides of moving block are all fixedly connected with restriction block.

[0008] Preferably, the top of moving block is fixedly connected with tension spring, and the top of tension spring is fixedly connected with the top of first hollow block inner cavity.

[0009] Preferably, the one end of first ladder frame is set up with two notches, the both sides of first ladder frame are all set up with through hole, the inside of through hole is slidably connected with inserting rod, the side of inserting rod is fixedly connected with pull block, the one end of second ladder frame is fixedly connected with two extension blocks, and the side of extension block is set up with inserting hole.

[0010] Preferably, one side of the pulling block is fixedly connected with a reset spring, and one side of the reset spring is fixedly connected with one side of the first ladder frame.

[0011] The technical effects and advantages of the present utility model are as follows:

[0012] In the present utility model, the staff pushes the clamping block to make the clamping block drive the push spring to shrink into the inside of the movable groove, at this time, the clamping block will push from the inside of the clamping groove, then the staff pulls the moving block to make the moving block slide out from the inside of the second hollow block, and then the first ladder frame and the second ladder frame are unlocked, at this time, the first ladder frame and the second ladder frame can be folded and stored, and the volume after folding is smaller, which is convenient for storage and reduces the floor area. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0014] Figure 2 It is a rear view schematic diagram of the ladder frame of the present utility model;

[0015] Figure 3 It is a hollow block split structure schematic diagram of the present utility model;

[0016] Figure 4 It is a hollow block split structure schematic diagram of the present utility model;

[0017] Figure 5 It is a first ladder frame local structure schematic diagram of the present utility model;

[0018] Figure 6 It is a second ladder frame local structure schematic diagram of the present utility model.

[0019] Legend: 1, first ladder frame; 2, second ladder frame; 3, first hollow block; 4, second hollow block; 5, moving block; 6, clamping groove; 7, movable groove; 8, push spring; 9, clamping block; 10, sliding groove; 11, sliding block; 12, limiting groove; 13, limiting block; 14, pull spring; 15, slot; 16, insertion hole; 17, insertion rod; 18, pulling block; 19, reset spring; 20, extension block; 21, insertion hole. DETAILED DESCRIPTION

[0020] The present utility model will be further described in detail in combination with the drawings and preferred embodiments, these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present utility model in a schematic manner, therefore, it only shows the structure related to the present utility model.

[0021] Reference Figure 1 - Figure 4The utility model provides a technical scheme: a folding type aluminum alloy electric power operation ladder, including first ladder frame 1, one end of first ladder frame 1 is hinged and connected with second ladder frame 2, the other end of first ladder frame 1 is fixedly connected with two first hollow blocks 3, the other end of second ladder frame 2 is fixedly connected with two second hollow blocks 4, the inside of first hollow block 3 is slidably connected with moving block 5, the both sides of second hollow block 4 are all set with clamping slot 6, the both sides of moving block 5 are all set with movable slot 7, movable slot 7 is fixedly connected with the inside of push spring 8, the side of push spring 8 is fixedly connected with clamping block 9, and staff presses clamping block 9, and clamping block 9 drives push spring 8 to contract to the inside of movable slot 7, at this time, clamping block 9 will be pushed from the inside of clamping slot 6, then by pulling moving block 5, moving block 5 slides from the inside of second hollow block 4, and then the locking state between first ladder frame 1 and second ladder frame 2 is released, at this time, first ladder frame 1 and second ladder frame 2 can be folded and stored, so that the volume after folding is more compact, and the area occupied is reduced.

[0022] Referring to Figure 4 In the embodiment, the both ends of the inner cavity of the movable slot 7 are provided with sliding grooves 10, and the both ends of the clamping block 9 are fixedly connected with sliding blocks 11. The sliding grooves 10 and the sliding blocks 11 are used in cooperation, so that the movement of the clamping block 9 can be limited, avoiding excessive ejection of the clamping block 9, causing the clamping block 9 to be separated from the movable slot 7, and causing unstable fixation.

[0023] Referring to Figure 4 In the embodiment, the both sides of the inner cavity of the first hollow block 3 are provided with limiting grooves 12, and the both sides of the moving block 5 are fixedly connected with limiting blocks 13. The limiting grooves 12 and the limiting blocks 13 are used in cooperation, so that the position of the moving block 5 can be limited, so that the moving block 5 always maintains a stable state when not subjected to external force, thereby ensuring that the locking effect between the first ladder frame 1 and the second ladder frame 2 is more stable.

[0024] Referring to Figure 3 and Figure 4 In the embodiment, the top of the moving block 5 is fixedly connected with a tension spring 14, the top of the tension spring 14 is fixedly connected with the top of the inner cavity of the first hollow block 3, and the tension spring 14 is provided, which can provide upward tension to the moving block 5, so that the moving block 5 can be automatically reset to the initial position when not in use, avoiding the shaking condition.

[0025] Referring to Figure 1 , Figure 5 and Figure 6As shown, in the embodiment: one end of the first ladder frame 1 is provided with two notches 15, both sides of the first ladder frame 1 are provided with penetrating holes 16, the penetrating holes 16 are slidably connected with the plug-in rods 17, one side of the plug-in rods 17 is fixedly connected with the pull blocks 18, one end of the second ladder frame 2 is fixedly connected with two extension blocks 20, one side of the extension blocks 20 is provided with plug-in holes 21, when the first ladder frame 1 and the second ladder frame 2 are folded, at this time, the staff can pull the pull block 18, the pull block 18 drives the plug-in rod 17 to slide in the penetrating hole 16, then one end of the plug-in rod 17 is inserted into the plug-in hole 21, thereby fixing the first ladder frame 1 and the second ladder frame 2, avoiding the first ladder frame 1 and the second ladder frame 2 loose after folding, improving the overall stability.

[0026] Referring to Figure 5 As shown, in the embodiment: one side of the pull block 18 is fixedly connected with the reset spring 19, one side of the reset spring 19 is fixedly connected with one side of the first ladder frame 1, through the setting of the reset spring 19, when the staff pulls the pull block 18, the reset spring 19 can generate reset elastic force, push the pull block 18 to drive the plug-in rod 17 to reset, so that the plug-in rod 17 is automatically inserted into the plug-in hole 21.

[0027] Working principle: the staff through the press block 9, make the card block 9 drive the push spring 8 to the inside of the movable slot 7 shrink, at this time the card block 9 will be from the inside of the card slot 6 push, then by pulling the moving block 5, make the moving block 5 from the inside of the second hollow block 4 slide out, and then make the first ladder 1 and the second ladder 2 between the unlocking state, at this time can be folded to the first ladder 1 and the second ladder 2, so that the volume of the folded is more small, it is convenient to store and reduce the area, the matching use of the sliding slot 10 and the sliding block 11, can limit the movement of the card block 9, avoid too much pop, lead to the card block 9 from the movable slot 7, appear the situation of unstable fixation, the matching use of the limiting slot 12 and the limiting block 13, can limit the position of the moving block 5, make the moving block 5 always keep stable state when not subjected to external force, so as to ensure the locking effect between the first ladder 1 and the second ladder 2 is more stable, the setting of the tension spring 14, can provide the upward tension of the moving block 5, make the moving block 5 can be automatically reset to the initial position when not in use, avoid the situation of shaking, when the first ladder 1 and the second ladder 2 are folded, at this time the staff can pull the pull block 18, the pull block 18 drive the plug-in rod 17 in the inside of the through hole 16 slide, then the one end of the plug-in rod 17 is inserted into the inside of the plug-in hole 21, and then the first ladder 1 and the second ladder 2 are fixed, avoid the first ladder 1 and the second ladder 2 appear loose after folding, improve the stability of the whole, through the setting of the reset spring 19, when the staff pull the pull block 18, the reset spring 19 can produce reset elastic force, push the pull block 18 drive the plug-in rod 17 reset, make the plug-in rod 17 automatically inserted into the inside of the plug-in hole 21.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A folding aluminium alloy electric utility ladder comprising a first ladder section (1) characterised in that: One end of the first ladder frame (1) is hinged with the second ladder frame (2), the other end of the first ladder frame (1) is fixedly connected with two first hollow blocks (3), the other end of the second ladder frame (2) is fixedly connected with two second hollow blocks (4), the inside of the first hollow block (3) is slidably connected with a moving block (5), both sides of the second hollow block (4) are provided with clamping grooves (6), both sides of the moving block (5) are provided with movable grooves (7), the inside of the movable groove (7) is fixedly connected with a thrust spring (8), one side of the thrust spring (8) is fixedly connected with a clamping block (9).

2. The foldable aluminum alloy utility power ladder according to claim 1, wherein: Both ends of the movable groove (7) are provided with sliding grooves (10), both ends of the clamping block (9) are fixedly connected with sliding blocks (11).

3. The foldable aluminum alloy utility power ladder according to claim 1, wherein: Both sides of the first hollow block (3) are provided with limiting grooves (12), both sides of the moving block (5) are fixedly connected with limiting blocks (13).

4. The foldable aluminum alloy utility power ladder according to claim 1, wherein: The top of the moving block (5) is fixedly connected with a tension spring (14), the top of the tension spring (14) is fixedly connected with the top of the first hollow block (3).

5. The foldable aluminum alloy utility power ladder according to claim 1, wherein: One end of the first ladder frame (1) is provided with two notches (15), both sides of the first ladder frame (1) are provided with penetrating holes (16), the inside of the penetrating hole (16) is slidably connected with an inserting rod (17), one side of the inserting rod (17) is fixedly connected with a pulling block (18), one end of the second ladder frame (2) is fixedly connected with two extension blocks (20), one side of the extension block (20) is provided with an inserting hole (21).

6. The foldable aluminum alloy utility power ladder according to claim 5, wherein: One side of the pulling block (18) is fixedly connected with a return spring (19), one side of the return spring (19) is fixedly connected with one side of the first ladder frame (1).

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