CN220979353U

CN220979353U - Portable ladder for decoration

Info

Publication number: CN220979353U
Application number: CN202322456703.2U
Authority: CN
Inventors: 耿文超; 孙万强; 郝同成; 张国栋; 刘洋; 张传森
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-05-17
Anticipated expiration: 2033-09-11

Abstract

The utility model provides a portable ladder for decoration and fitment, and belongs to the field of architectural decoration. The technical proposal is as follows: the ladder comprises a ladder main body, wherein a pair of movable lengthening frames are arranged at the lower end of the ladder main body; the ladder main body comprises a left main body and a right main body hinged with the left main body, wherein the left main body comprises a U-shaped frame, the right main body comprises a pair of rod pieces which are arranged in parallel, the pair of rod pieces are respectively hinged on two side edges of the U-shaped frame, and a plurality of first steps are respectively arranged between the two side edges of the U-shaped frame and between the pair of rod pieces; the lower sides of the left main body and the right main body are respectively provided with a movable lengthening frame. The beneficial effects of the utility model are as follows: the flexibility and the reliability of the ladder are improved, the safety is improved, and the protection of decoration workers is enhanced.

Description

Portable ladder for decoration

Technical Field

The utility model relates to the field of building decoration, in particular to a portable ladder for decoration and fitment.

Background

The interior decoration is a comprehensive art which reasonably organizes and shapes an aesthetic, comfortable and convenient indoor environment, is a category of environmental art, is also called indoor design, integrates modern scientific technology and cultural art, has close relation with architectural design, geography, decoration art, ergonomics, psychology, aesthetics, science and technology materiality and the like, is widely applied because of research scope and objects, can be divided into household interior decoration, hotel interior decoration, shop interior decoration, public facility interior decoration of shopping entertainment theatre and the like, can improve space, namely, beautifies and decorates the indoor space through decoration again, and needs to be frequently used as a ladder by decoration workers in the process of the interior decoration.

When the existing ladder is used, because the height of the ladder is fixed, when a decorator needs to decorate a place at a higher position, feet can be padded on the ladder so as to contact the higher position, the mode is dangerous, the decorator can directly fall to the ground, the body safety of the decorator is jeopardized, the ladder is not beneficial to use, in addition, the ladder is required to be unfolded to a certain angle for placement in the use process, but the situation that the ladder is easy to shake and displace is caused, so that the center of gravity of the decorator stands on the ladder is unstable, and the safety of the ladder is reduced.

Therefore, we propose a portable ladder for decoration and fitment.

Disclosure of utility model

The utility model aims to provide a portable decorative ladder which is simple to operate and improves rib safety.

The utility model is realized by the following measures:

the portable ladder for decoration is characterized by comprising a ladder main body, wherein a pair of movable lengthening frames are arranged at the lower end of the ladder main body;

The ladder main body comprises a left main body and a right main body hinged with the left main body, the left main body comprises a U-shaped frame, the right main body comprises a pair of rod pieces which are arranged in parallel, the pair of rod pieces are respectively hinged on two side edges of the U-shaped frame, and a plurality of first steps are respectively arranged between the two side edges of the U-shaped frame and between the pair of rod pieces;

The lower sides of the left main body and the right main body are respectively provided with the movable lengthening rack.

The utility model has the specific characteristics that:

The novel ladder is characterized in that a stabilizing mechanism is arranged between the left main body and the right main body and comprises a first fixing block arranged on two side edges of the U-shaped frame, connecting springs are arranged on the first fixing block, embedding blocks are arranged at the free ends of the connecting springs, the second fixing block is arranged on the rod piece, the two sides of the second fixing block are respectively provided with a mounting groove matched with the embedding blocks, a notch matched with the connecting springs is formed in one side of the U-shaped frame, the embedding blocks are arranged in the mounting grooves and are used in cooperation with the embedding blocks through the connecting springs, and the embedding blocks drive the connecting springs to limit the unfolding angle of the ladder to a certain degree and further provide guarantee for stability of the ladder.

The movable lengthening frame comprises a pair of supporting rods, a plurality of second steps are arranged between the supporting rods, sliding grooves are formed in the two sides of the supporting rods, the sliding grooves are matched with the side edges of the U-shaped frames or the rod pieces, the side edges of the U-shaped frames or the rod pieces close to the lower ends of the sliding grooves are arranged in the corresponding sliding grooves, fixing plates I are arranged on the side edges of the left main body and the side edges of the right main body, corresponding fixing plates II are arranged on the side edges of the two sides of the movable lengthening frame, a first threaded hole is formed in the fixing plates I, a second threaded hole is formed in the fixing plates II, matched connecting bolts are arranged through the first threaded holes and the second threaded holes on the corresponding sides, the positions of the movable lengthening frame can be adjusted by means of rotation of the connecting bolts, and the height of a ladder can be increased by adjusting the movable lengthening frame is achieved.

The utility model discloses a pair of U-shaped frame, including a plurality of U-shaped frame, the step is first, the U-shaped frame is first, the step is first the both sides side of U-shaped frame is first rotate between the both sides side of U-shaped frame is provided with the upset footboard, the upset footboard keep away from the one end lower surface of U-shaped frame is provided with the draw-in groove, corresponding the both sides of right body be provided with matched with clamping lever between the member, the clamping lever sets up in the draw-in groove, after the ladder is expanded certain angle, make the clamping lever card is in the draw-in groove, guaranteed the stability of ladder, in addition through the setting of upset footboard, utilize the rotation of upset footboard, both can be right the upset footboard is accomodate, can also let on the upset footboard imbeds the ladder, make things convenient for the fitment workman to stand and use.

Both sides of activity extension frame all be provided with unable adjustment base on the bracing piece lower extreme terminal surface, unable adjustment base's lower surface is provided with the rubber pad, can increase with ground frictional force, improves the stability of ladder, can also protect ground.

The utility model discloses a ladder, including the bracing piece, the movable extension frame, the bracing piece is provided with the fixed plate on the lateral surface that the bracing piece is close to the lower extreme, be provided with the spliced pole on the fixed plate is three through the through-hole slip, the spliced pole downside is provided with the sucking disc, the side of fixed plate is three be provided with the through-hole the slot, the slip grafting has the installation inserted bar in the slot, corresponding be provided with on the lateral surface of spliced pole a plurality of with installation inserted bar complex jack, the installation inserted bar passes behind the slot set up correspondingly in the jack, four sets of sucking discs use simultaneously, can provide stable spacing for the stability of ladder.

The second fixed block is provided with a rotating shaft, the periphery of the rotating shaft is provided with a limiting rotating cover matched with the mounting groove, and when the embedded block is inserted into the mounting groove, the limiting rotating cover is rotated to seal the mounting groove, so that the embedded block can be further fixed, and the reliability of the embedded block is ensured.

The tool placing boxes are arranged on two sides of the upper end of the left main body, and can temporarily store a plurality of decoration tools, so that the tools do not need to be taken up and down.

The left main part both sides side all is provided with the screw thread post through the helicitic texture, through the setting of screw thread post, the screw thread post can be convenient for the fitment workman stand a foot, increases the fitment space in the eminence.

To sum up, this portable decoration is used ladder is when using, through the cooperation of activity extension frame, connecting bolt and unable adjustment base is used, then rotate connecting bolt, connecting bolt drives activity extension frame and adjusts downwards, make unable adjustment base contact to the ground, four regulation of group activity extension frame can increase the height of ladder self like this, just can satisfy the fitment workman and decorate in higher department, improve the flexibility and the result of use of ladder, simultaneously also can promote the security of ladder, protect the fitment workman, through connecting the spring, the embedded block, the cooperation use of rotation axis and spacing spiral cover, then the pulling embedded block, let in the connecting spring embedding ladder, make the embedded block drive the installation of connecting spring accomplish, then the rotation of movable rotation axis drive spacing spiral cover, so that spacing spiral cover covers the embedded block, reach the spacing to the embedded block, guarantee the stability of embedded block installation, the in-process of expanding like this ladder, the effort of connecting spring elastic deformation can provide the fitment holding power of connection for the ladder, with this guarantees the stability of ladder that the sucking disc spliced pole is used to the ladder, make the sucking disc of sucking disc all around downwards move simultaneously, make the sucking disc of fixing ladder insert in the ladder in order to prevent the fixed mounting the ladder from falling down, the stability is used in the fixed state of the ladder, can be used for the fixed stability of the ladder to avoid the ladder to incline.

The beneficial effects of the utility model are as follows:

1. This portable ladder for decoration uses through the cooperation of activity extension frame, connecting bolt and unable adjustment base, then rotates connecting bolt, and connecting bolt drives activity extension frame and adjusts downwards for unable adjustment base contacts ground, and the regulation of four sets of activity extension frames like this can increase the height of ladder self, just can satisfy the fitment workman and decorate in higher department, improves the flexibility and the result of use of ladder, can also promote the security of ladder simultaneously, protects the fitment workman.

2. This portable ladder for decoration uses through the cooperation of connecting spring, the embedded block, rotation axis and spacing spiral cover, then the pulling embedded block, let connecting spring embedding ladder, make the embedded block drive connecting spring and accomplish the installation, the rotation axis of activity drives spacing spiral cover rotatory afterwards, so that spacing spiral cover covers the embedded block, reach the spacing to the embedded block, guarantee the stability of embedded block installation, the effort of connecting spring elastic deformation can provide the holding power of connection for the ladder like this at the in-process of expansion, thereby guarantee the stability that the fitment personnel used the ladder, simultaneously the downward movement sucking disc spliced pole, make the sucking disc all around of ladder adsorb in ground, the reinsertion installation inserted bar is used for fixed connection post, the sucking disc can be spacing for the state that the ladder was expanded, let the ladder have safe stability, avoid fitment personnel to empty easily at the in-process of using the ladder.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic view of the structure of the movable extension frame of the present utility model;

FIG. 3 is a schematic view of the installation of a connecting bolt according to the present utility model;

fig. 4 is an enlarged view at a in fig. 1.

Wherein, the reference numerals are as follows: 1. a ladder body; 2. a movable lengthening rack; 3. a connecting bolt; 4. a fixed base; 5. turning over the pedal; 6. a first step; 7. a tool placement case; 8. a threaded column; 9. a connecting spring; 10. an embedded block; 11. a rotation shaft; 12. limiting and screwing the cover; 13. a sucker connecting column; 14. and installing a plug rod.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

Referring to fig. 1 to 4, a portable ladder for decoration and fitment comprises a ladder main body 1, wherein a pair of movable extension frames 2 are arranged at the lower end of the ladder main body 1;

The ladder main body 1 comprises a left main body and a right main body hinged with the left main body, wherein the left main body comprises a U-shaped frame, the right main body comprises a pair of rod pieces which are arranged in parallel, the pair of rod pieces are respectively hinged on two side edges of the U-shaped frame, and a plurality of steps I6 are respectively arranged between the two side edges of the U-shaped frame and between the pair of rod pieces;

The lower sides of the left main body and the right main body are respectively provided with a movable lengthening frame 2.

Be provided with stabilizing mean between left side main part and the right main part, stabilizing mean is including setting up the fixed block one on U-shaped frame both sides side, all be provided with connecting spring 9 on the fixed block one of both sides, the free end of connecting spring 9 of both sides all is provided with embedded block 10, all be provided with fixed block two on the corresponding both sides member, two upper surfaces of both sides fixed block all are provided with the mounting groove with embedded block 10 complex, one side of mounting groove towards the U-shaped frame has been seted up with connecting spring 9 complex breach, embedded block 10 sets up in the mounting groove, through the cooperation use of connecting spring 9 and embedded block 10, embedded block 10 drives connecting spring 9 and can carry out certain spacing to the angle that the ladder was expanded, further provide the guarantee for the stability of ladder.

The movable lengthening frame 2 comprises a pair of support rods, a plurality of steps II are arranged between the support rods on two sides, sliding grooves are formed in the support rods on two sides, the sliding grooves are matched with the side edges or rod pieces of the U-shaped frame, the side edges or rod pieces of the U-shaped frame close to the lower end are arranged in the corresponding sliding grooves, fixing plates I are arranged on the side edges of the left main body and the right main body, corresponding fixing plates II are arranged on the side edges of the two sides of the movable lengthening frame 2, first threaded holes are formed in the fixing plates I, second threaded holes are formed in the fixing plates II, matched connecting bolts 3 are arranged in the first threaded holes and the second threaded holes penetrating through the corresponding sides, the positions of the movable lengthening frame 2 can be adjusted by means of rotation of the connecting bolts 3, the height of a ladder can be increased by adjusting the movable lengthening frame 2, and the movable lengthening frame is convenient to use.

The U-shaped frame's of a plurality of steps top is rotated between the both sides side and is provided with upset footboard 5, and the one end lower surface of keeping away from the U-shaped frame of upset footboard 5 is provided with the draw-in groove, is provided with matched with draw-in lever between the both sides member of corresponding right body, and the draw-in lever setting is in the draw-in groove, and after the ladder was expanded certain angle for the draw-in lever card has guaranteed the stability of ladder in the draw-in groove, in addition through the setting of upset footboard 5, utilized the rotation of upset footboard 5, both can accomodate upset footboard 5, can also let upset footboard 5 imbed on the ladder, make things convenient for the fitment workman to stand and use.

The fixed base 4 is arranged on the end faces of the lower ends of the support rods on the two sides of the movable lengthening frame 2, the rubber pad is arranged on the lower surface of the fixed base 4, so that the friction force with the ground can be increased, the stability of the ladder is improved, and the ground can be protected.

The both sides bracing piece of activity extension frame 2 all is provided with the fixed plate III on being close to the lateral surface of lower extreme, is provided with the spliced pole through the through-hole slip on the fixed plate III, and the spliced pole downside is provided with sucking disc 13, and the side of fixed plate III is provided with the slot of link channel through-hole, and the slip grafting has installation inserted bar 14 in the slot, is provided with a plurality of jack with installation inserted bar 14 complex on the lateral surface of corresponding spliced pole, and installation inserted bar 14 passes in corresponding jack after the slot, and four groups sucking discs 13 use simultaneously, can provide stable spacing for the stability of ladder.

The second fixed block is provided with a rotary shaft 11, the periphery of the rotary shaft 11 is provided with a limiting rotary cover 12 matched with the mounting groove, and when the embedded block 10 is inserted into the mounting groove, the mounting groove is sealed by the limiting rotary cover 12, so that the embedded block 10 can be further fixed, and the reliability of the embedded block 10 is ensured.

The tool placing boxes 7 are arranged on two sides of the upper end of the left main body, and the tool placing boxes 7 can temporarily store a plurality of decoration tools, so that the user does not need to take different tools up and down.

The screw thread post 8 is provided with through the helicitic texture on the both sides side of left side main part, through the setting of screw thread post 8, screw thread post 8 can be convenient for the fitment workman stand a foot, increases the fitment space in the eminence.

To sum up, this portable ladder for decoration uses when using, through the cooperation of activity extension frame 2, connecting bolt 3 and unable adjustment base 4 is used, then rotate connecting bolt 3, connecting bolt 3 drives activity extension frame 2 down regulation, make unable adjustment base 4 contact ground, the regulation of four group activity extension frame 2 can increase the height of ladder self like this, just can satisfy the fitment workman and decorate in higher department, improve the flexibility and the result of use of ladder, simultaneously can also promote the security of ladder, protect the fitment workman, through connecting spring 9, the embedded block 10, rotation axis 11 and spacing cooperation use of spiral cover 12, then stimulate embedded block 10, let connecting spring 9 imbed in the ladder, make embedded block 10 drive connecting spring 9 accomplish the installation, then the rotation axis 11 of activity drives spacing spiral cover 12 rotatory, so that spacing spiral cover 12 covers embedded block 10, reach the spacing to embedded block 10, guarantee the stability of embedded block 10 installation, like this ladder can provide the holding power of connection for ladder at higher department, this ladder elastic deformation's effort, can guarantee the stability of fitment personnel and use of the sucking disc 13 to make and incline the stability and make the sucking disc 13 and incline the stability of the ladder and use and can be used by the sucking disc 13 to stretch down, the stability of the sucking disc is easy to be used in the fixed connection 13, the stability of the ladder is avoided simultaneously, the stability of the ladder is used to be used to the sucking disc 13 to be fixed to be used to the sucking disc 13.

The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.

Claims

1. The portable ladder for decoration and fitment is characterized by comprising a ladder main body (1), wherein a pair of movable lengthening frames (2) are arranged at the lower end of the ladder main body (1);

the ladder main body (1) comprises a left main body and a right main body hinged with the left main body, the left main body comprises a U-shaped frame, the right main body comprises a pair of rod pieces which are arranged in parallel, the pair of rod pieces are respectively hinged on two side edges of the U-shaped frame, and a plurality of steps I (6) are respectively arranged between the two side edges of the U-shaped frame and between the pair of rod pieces;

The lower sides of the left main body and the right main body are respectively provided with the movable lengthening rack (2).

2. The portable ladder for decoration and fitment according to claim 1, wherein a stabilizing mechanism is arranged between the left main body and the right main body, the stabilizing mechanism comprises a first fixing block arranged on two side edges of the U-shaped frame, connecting springs (9) are arranged on the first fixing blocks on two sides, embedded blocks (10) are arranged at free ends of the connecting springs (9) on two sides, a second fixing block is arranged on each rod on two corresponding sides, mounting grooves matched with the embedded blocks (10) are formed in the upper surfaces of the two fixing blocks on two sides, a notch matched with the connecting springs (9) is formed in one side, facing the U-shaped frame, of the mounting groove, and the embedded blocks (10) are arranged in the mounting grooves.

3. The portable ladder for decoration and fitment according to claim 1, wherein the movable extension frame (2) comprises a pair of support rods, a plurality of steps two are arranged between the support rods on two sides, sliding grooves are formed in the support rods on two sides, the sliding grooves are matched with the side edges of the U-shaped frame or the rod pieces, which are close to the lower end, are arranged in the corresponding sliding grooves, a first fixing plate is arranged on two side edges of the left main body and the right main body, a second corresponding fixing plate is arranged on two side edges of the movable extension frame (2), a first threaded hole is formed in the first fixing plate, a second threaded hole is formed in the second fixing plate, and a connecting bolt (3) matched with the first threaded hole and the second threaded hole is arranged through the corresponding side.

4. The portable ladder for decoration and fitment according to claim 1, wherein a turning pedal (5) is rotatably arranged between two side edges of the U-shaped frame above the first step (6), a clamping groove is arranged on the lower surface of one end, far away from the U-shaped frame, of the turning pedal (5), a matched clamping rod is arranged between the rod pieces on two sides of the corresponding right main body, and the clamping rod is arranged in the clamping groove.

5. A portable decorative ladder according to claim 3, wherein fixed bases (4) are respectively arranged on the end faces of the lower ends of the support rods on both sides of the movable extension frame (2), and rubber pads are arranged on the lower surfaces of the fixed bases (4).

6. The portable ladder for decoration and fitment according to claim 3, wherein the two sides of the movable lengthening frame (2) are respectively provided with a third fixing plate on the outer side surface of the support rod close to the lower end, the third fixing plate is slidably provided with a connecting column through a through hole, the lower side of the connecting column is provided with a sucking disc (13), the side surface of the third fixing plate is provided with a slot through the through hole, an installation inserting rod (14) is slidably inserted in the slot, a plurality of jacks matched with the installation inserting rod (14) are arranged on the outer side surface of the corresponding connecting column, and the installation inserting rod (14) is arranged in the corresponding jack after passing through the slot.

7. The portable ladder for decoration according to claim 2, wherein the second fixing block is provided with a rotating shaft (11), and a limit screw cap (12) matched with the mounting groove is arranged on the periphery of the rotating shaft (11).

8. The portable decorative ladder according to claim 1, characterized in that the left main body is provided with tool holding boxes (7) on both sides of the upper end.

9. The portable decorative ladder according to claim 1, characterized in that the left main body is provided with threaded studs (8) on both sides by means of a threaded structure.