CN210738442U

CN210738442U - Extension ladder capable of being used for storing long articles

Info

Publication number: CN210738442U
Application number: CN201921559938.1U
Authority: CN
Inventors: 胡李景
Original assignee: Zhejiang Gaomai Industry And Trade Co Ltd
Current assignee: Zhejiang Gaomai Industry And Trade Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-12
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to an extension ladder field, an extension ladder that can be used to save long article, extension ladder includes the extension ladder festival of a plurality of grades, every grade of extension ladder festival includes the ladder pole of both sides, be located the piece of stepping on between two ladder poles, it is cavity square tube form to step on the piece, every grade of stepping on has seted up storage opening one on the piece towards adjacent side, step on and seted up storage opening two on the piece with storage opening one relative side, storage opening two is towards extension ladder bottom setting, be connected with annular rubber adapter sleeve on the storage opening two, when extension ladder is the state of packing up, rubber adapter sleeve cooperates with storage opening two relative adjacent storage opening one, it has not seted up storage opening two to be located the step on of lower one-level.

Description

Extension ladder capable of being used for storing long articles

Technical Field

The utility model relates to a telescopic ladder field especially relates to a telescopic ladder that can be used to save long article.

Background

The extension ladder has the advantage of occupying little space as the indispensable instrument in the current productivity, saves space, but at present the extension ladder can only be as the apparatus of ascending a height, and the function is single, and some instruments are lost easily in the building site if do not have the toolbox after using the completion, for example longer percussion drill bit, fluted drill or longer steel ruler etc..

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art extension ladder only can regard as the shortcoming of the apparatus function singleness of ascending a height, provide an extension ladder that can be used to save long article.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a can be used to save extension ladder of long article, extension ladder includes the extension ladder festival of a plurality of levels, every level extension ladder festival includes the ladder pole of both sides, be located the piece of stepping on between two ladder poles, it is hollow square tube form to step on the piece, every level steps on and has seted up storage opening one towards on the adjacent side on the piece, step on and seted up storage opening two on the piece with storage opening one relative side, storage opening two is the setting towards extension ladder bottom, be connected with annular rubber adapter sleeve on the storage opening two, when the extension ladder is the state of packing up, the cooperation of rubber adapter sleeve and the adjacent storage opening one that storage opening two is relative, it has not seted up storage opening two to be located the step on of lower one-level.

Adopt above-mentioned scheme, step on the storage port one and the storage port two of seting up on the piece, under the condition that extension ladder packed up, the inner space of trampling the piece passes through the rubber adapter sleeve and links to each other, and long article can have a plurality of rubber connecting strips and step on in the inner space that the piece is constituteed, and the step on of lower one-level has not seted up storage port two on the piece and has been used for preventing that the article from stepping on storage port two of piece from lower one-level and falling out.

Preferably, the treading piece is provided with clamping pieces protruding from two sides of the first accommodating port, a cover body used for sealing the first accommodating port is clamped between the two clamping pieces, the treading piece is not provided with the first accommodating port and the second accommodating port, one side of the second accommodating port is deviated from the side of the first accommodating port, a clamping groove hole is formed in one side of the second accommodating port, the cover body can be clamped with the clamping groove hole, and the cover body is detachably connected with the clamping groove or the clamping pieces.

Adopt above-mentioned scheme, can be used for sealing containing port one when cooperating through lid and joint spare, be used for sealing containing port two when lid and draw-in groove hole cooperate, step on a cooperation through lid and difference, can be used to cut apart a plurality of inner spaces of trampling a and rubber adapter sleeve and constituteing.

Preferably, one side of the cover body is convexly provided with a limiting strip.

Adopt above-mentioned scheme, spacing effect lies in preventing lid transition joint.

Preferably, a containing cavity with an open side is arranged on one side of the lowest-level treading piece far away from the containing port, and a cover body which is not connected with the clamping piece or the clamping groove hole is contained in the containing cavity.

Adopt above-mentioned scheme, accomodate the chamber and can be used to accomodate and prevent that the lid from placing elsewhere and forgotten.

Preferably, the cover is made of a material that is attracted to a magnet but not magnetic, and the magnet for attracting the cover is connected to the housing chamber.

By adopting the scheme, the cover body can be better placed in the containing cavity through the attraction of the magnets.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: trample the storage port one and the storage port two of seting up on the piece, under the condition that the extension ladder was packed up, the inner space of trampling the piece passes through the rubber adapter sleeve and links to each other, long thing piece can have a plurality of rubber connecting strips and step on in the inner space that the piece is constituteed, the step on of lower one-level has not seted up storage port two its effects on the piece and has lain in preventing that the article from stepping on the storage port two of piece from the lower one-level and falling out, can be used for sealing storage port one when cooperating with the joint piece through the lid, be used for sealing storage port two when lid and draw-in groove hole cooperation, step on the piece cooperation through lid and difference, can be used for cutting apart a plurality of inner spaces of trampling and rubber adapter.

Drawings

FIG. 1 is a schematic view of a telescopic ladder for storing long articles;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is an exploded view of the assembly of a single treadle.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a ladder bar; 2. a tread member; 3. a first receiving opening; 4. a second receiving opening; 5. a rubber connecting sleeve; 8. a ring groove; 9. chamfering; 10. a clamping piece; 11. a clamping groove; 12. a cover body; 13. a limiting strip; 14. a slot clamping hole; 15. a receiving cavity; 16. and a magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides a can be used to save extension ladder of long article, at first refer to fig. 1, fig. 2 and fig. 3, extension ladder includes the flexible ladder festival of a plurality of grades, every grade flexible ladder festival includes ladder pole 1 of both sides, be located two ladder poles between 1 step on piece 2, a serial communication port, step on and 2 be cavity square tube, step on and seted up rectangular form storage port one 3 on 2 up end of piece, step on and seted up storage port two 4 on 2 with storage port one 3 relative side, storage port two 4 is towards the extension ladder bottom, the storage port two 4 has not been seted up on the piece 2 of stepping on that is located the extension ladder lower level, be connected with on the storage port two 4 and be annular rubber adapter sleeve 5, set up the annular 8 that the round is used for with storage port two 4 joint on the rubber adapter sleeve 5 lateral surface, rubber adapter sleeve 5 is equipped with chamfer 9 towards storage port one 3 department. Step on and step on piece 2 and lie in that one 3 both sides of storage port respectively protruding joint spare 10 that is equipped with, joint spare 10 has seted up joint groove 11 towards another joint spare 10 one side, and two joint spares 10 have lid 12 through joint groove 11 joints, and lid 12 is the slice form and lid 12 its length direction side epirelief is equipped with spacing strip 13, and lid 12 is connected for dismantling with joint spare 10. Step on and not seted up on the piece 2 and take in mouthful two 4 both sides opposite side of 3 and take in mouthful two 4 on the side and incline to take in mouthful two 4 one side and seted up the card slot hole 14, lid 12 can stretch into in the card slot hole 14, lid 12 and card slot hole 14 are for dismantling the connection, the card slot hole 14 has not been seted up on the piece 2 of stepping that is located the telescopic ladder lower level, it has the chamber 15 of taking in that the side is the opening form to have through screw threaded connection on the piece 2 of stepping of lower level keeps away from on the one 3 side of take in mouthful one side, take in chamber 15 and be used for taking in the lid 12 of not being connected with joint spare 10 or card slot hole 14, lid 12 adopts and can be attracted but not from the material of taking the magnetism by magnet 16, it can be used for attracting the annular magnet 16 of.

Claims

1. An extension ladder for storing long articles, which comprises a plurality of extension ladder sections, each extension ladder section comprises ladder rods (1) at two sides and a stepping piece (2) positioned between the two ladder rods (1), it is characterized in that the treading piece (2) is in a hollow square tube shape, a first storage opening (3) is arranged on one side surface of each step of treading piece (2) facing to the adjacent treading piece (2), a second storage opening (4) is arranged on the side surface of each step of treading piece (2) opposite to the first storage opening (3), the second storage opening (4) is arranged towards the bottom of the extension ladder, an annular rubber connecting sleeve (5) is connected on the second storage opening (4), when the extension ladder is in a retracted state, the rubber connecting sleeve (5) is matched with the adjacent first containing port (3) opposite to the second containing port (4), and the second containing port (4) is not arranged on the stepping piece (2) at the lowest stage.

2. The extension ladder for storing the long objects as claimed in claim 1, wherein the treading member (2) is provided with a clamping member (10) protruding from each of two sides of the first receiving opening (3), a cover (12) for sealing the first receiving opening (3) is clamped between the two clamping members (10), the treading member (2) is not provided with the first receiving opening (3) and the second receiving opening (4) and is provided with a clamping slot hole (14) at one side of the second receiving opening (4), the cover (12) can be clamped with the clamping slot hole (14), and the cover (12) is detachably connected with the clamping slot or the clamping member (10).

3. An extension ladder for storing long articles according to claim 2, characterized in that the cover (12) is provided with a protruding stop strip (13).

4. The extension ladder for storing long articles as claimed in claim 2, wherein the step member (2) at the lowest stage is provided with a receiving cavity (15) having an open side at a side thereof away from the receiving opening (3), and the cover (12) not connected to the engaging member (10) or the engaging hole (14) is received in the receiving cavity (15).

5. An extension ladder for storing long articles according to claim 4, characterized in that the cover (12) is made of a material which can be attracted by the magnet (16) but is not magnetic, and the magnet (16) for attracting the cover (12) is connected to the receiving cavity (15).