CN215057030U

CN215057030U - Outdoor anti-toppling extension ladder for house maintenance

Info

Publication number: CN215057030U
Application number: CN202120810608.6U
Authority: CN
Inventors: 迟栋文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an outdoor extension ladder that prevents empting for house maintenance belongs to building decoration instrument technical field. The utility model provides an outdoor extension ladder that prevents empting for house maintenance, including first bench, first bench upper end is connected with flexible bench, flexible bench upper end is connected with two sucking discs to the symmetry, first bench lower extreme is connected with the pivot, the pivot below is equipped with the bottom plate, T shape spout has been seted up to the bottom plate below, the symmetry is equipped with the T shape telescopic link in the T shape spout, T shape telescopic link outer end is connected with the support sleeve, be equipped with the spring in the support sleeve, the spring upper end is connected with a support loop bar, the keyhole has all been seted up on support loop bar and the support sleeve, be equipped with the peg in the keyhole, support loop bar upper end is connected with the connecting rod. This device can effectual increase extension ladder's stability.

Description

Outdoor anti-toppling extension ladder for house maintenance

Technical Field

The utility model relates to a building decoration instrument technical field, more specifically say, relate to an outdoor extension ladder of preventing empting for house maintenance.

Background

The house maintenance in a narrow sense only refers to the maintenance and repair of a house by a property management company, the house maintenance in a broad sense also comprises the reconstruction of the house, specifically, the house maintenance comprises the daily maintenance of the house by the property management company, the repair of damaged parts, the restoration of house functions in different levels, the improvement and decoration of the house and the repair and reinforcement of the house, the shock resistance of the house is enhanced, and the like. In the conventional patent publication No. CN209724195U, an outdoor extension ladder for house maintenance is provided, in which a fixing rod and a fixing hole are provided, and when the outdoor extension ladder is used, a thin column is pulled to a side away from a thick bottom column, and after the thin column is pulled to a certain extent, the fixing rod enters the inside of the fixing hole by the force of an extrusion spring to fix the fixing rod. Although the device has more beneficial effects, the following problems still exist: the device does not have the function of preventing toppling when in use, so that the extension ladder is not safe enough when in use. In view of this, we propose an outdoor anti-toppling extension ladder for house maintenance.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an outdoor extension ladder that prevents empting for house maintenance to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides an outdoor extension ladder that prevents empting for house maintenance, includes first bench, first bench upper end is connected with flexible bench, flexible bench upper end is connected with two sucking discs to the symmetry, first bench lower extreme is connected with the pivot, the pivot below is equipped with the bottom plate, T shape spout has been seted up to the bottom plate below, the symmetry is equipped with T shape telescopic link in the T shape spout, T shape telescopic link outer end is connected with the support sleeve, be equipped with the spring in the support sleeve, the spring upper end is connected with a support loop bar, all seted up the keyhole on support loop bar and the support sleeve, be equipped with the peg in the keyhole, support loop bar upper end is connected with the connecting rod.

Preferably, the first ladder section is fixedly installed with the telescopic ladder section, and the telescopic ladder section is fixedly connected with the sucker.

Preferably, the first ladder section is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the bottom plate.

Preferably, the T-shaped sliding groove is connected with the T-shaped telescopic rod in a sliding mode, the T-shaped telescopic rod is connected with the supporting sleeve in a rotating mode, and the supporting sleeve is connected and fixed with the supporting sleeve rod.

Preferably, the support sleeve is rotatably connected with a connecting rod, the connecting rod is fixedly connected with the first ladder section, and the bolt rod is in inserted fit with the bolt hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a setting sets up the bottom plate bottom first bench to T shape spout has been seted up in the bottom plate lower part, makes the T shape telescopic link in the T shape spout can extend to both sides, increases the area of contact between bottom plate and the ground, makes this device can support first bench through the effect between T shape telescopic link and the bottom surface, can prevent to a certain extent that the ladder from empting to both sides. The utility model has the advantages of compact structure and reasonable design, can effectual increase this device stability.

2. The utility model discloses a set up support sleeve and bracing piece, make this device can carry on spacingly through the grafting cooperation between keyhole and the peg to support sleeve and bracing piece, and then make support sleeve and bracing piece can support first bench when first bench takes place to incline, this device has further been increased, and set up the spring in the support sleeve, make can drive T shape telescopic link to both sides extension, to the middle part shrink with the support sleeve under the promotion of spring, make this device use more convenient, and be convenient for accomodate, the practicality of this device has been increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

the reference numbers in the figures illustrate: 1. a first ladder section; 2. a telescopic ladder section; 3. a suction cup; 4. a rotating shaft; 5. a base plate; 6. a T-shaped chute; 7. a T-shaped telescopic rod; 8. a support sleeve; 9. a spring; 10. supporting the loop bar; 11. a keyhole; 12. a bolt rod; 13. a connecting rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

an outdoor anti-toppling extension ladder for house maintenance comprises a first ladder section 1, wherein the upper end of the first ladder section 1 is connected with an extension ladder section 2, the upper end of the extension ladder section 2 is symmetrically connected with two suckers 3, the lower end of the first ladder section 1 is connected with a rotating shaft 4, a bottom plate 5 is arranged below the rotating shaft 4, a T-shaped chute 6 is arranged below the bottom plate 5, T-shaped telescopic rods 7 are symmetrically arranged in the T-shaped chute 6, the outer ends of the T-shaped telescopic rods 7 are connected with a supporting sleeve 8, springs 9 are arranged in the supporting sleeve 8, the upper ends of the springs 9 are connected with supporting sleeve rods 10, bolt holes 11 are formed in the supporting sleeve rods 10 and the supporting sleeve 8, bolt rods 12 are arranged in the bolt holes 11, and the upper ends of the supporting sleeve rods 10 are connected with connecting rods 13; set up bottom plate 5 in 1 bottom of first bench through the setting to T shape spout 6 has been seted up to bottom plate 5 lower part, makes T shape telescopic link 7 in the T shape spout 6 can extend to both sides, increases the area of contact between bottom plate 5 and the ground.

Specifically, first bench 1 is fixed with the installation of flexible bench 2, and flexible bench 2 is connected fixedly with sucking disc 3 for this device can stretch out and draw back.

Further, first bench 1 is connected fixedly with pivot 4, and pivot 4 rotates with bottom plate 5 to be connected for first bench 1 can be through bottom plate 5 and ground contact.

Still further, T-shaped chute 6 and T-shaped telescopic link 7 are connected with each other in a sliding manner, T-shaped telescopic link 7 is connected with supporting sleeve 8 in a rotating manner, and supporting sleeve 8 is connected and fixed with supporting sleeve 10, so that supporting sleeve 8 can slide on supporting sleeve 10.

Furthermore, the support sleeve 8 is rotatably connected with the connecting rod 13, the connecting rod 13 is fixedly connected with the first ladder section 1, and the bolt 12 is in inserting fit with the bolt hole 11, so that the bolt 12 can fix the support sleeve 8 and the support sleeve 10.

The working principle is as follows: this device is when using, lean on first bench 1 and flexible bench 2 slope on the wall, make sucking disc 3 and wall laminating, taking out the peg 12 through with in the keyhole 11, through promoting the support sleeve 8 to the outside, when support sleeve 8 leanin, because spring 9's impetus, will make support loop bar 10 slide in support sleeve 8, make 8 lower extremes of support sleeve drive T shape telescopic link 7 and stretch out to both sides, and insert in the keyhole 11 with peg 12, it is spacing to T shape telescopic link 7, make T shape telescopic link 7 can support first bench 1 when first bench 1 takes place the slope.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor prevent empting extension ladder for house maintenance, includes first bench (1), its characterized in that: first bench (1) upper end is connected with flexible bench (2), flexible bench (2) upper end is to symmetrical two sucking discs (3) of being connected with, first bench (1) lower extreme is connected with pivot (4), pivot (4) below is equipped with bottom plate (5), T shape spout (6) have been seted up to bottom plate (5) below, T shape spout (6) internal symmetry is equipped with T shape telescopic link (7), T shape telescopic link (7) outer end is connected with support sleeve (8), be equipped with spring (9) in support sleeve (8), spring (9) upper end is connected with support loop bar (10), bolt hole (11) have all been seted up on support loop bar (10) and support sleeve (8), be equipped with bolt (12) in bolt hole (11), support loop bar (10) upper end is connected with connecting rod (13).

2. An outdoor anti-toppling extension ladder for house maintenance according to claim 1, characterized in that: first bench (1) is fixed with flexible bench (2) installation, flexible bench (2) are connected fixedly with sucking disc (3).

3. An outdoor anti-toppling extension ladder for house maintenance according to claim 1, characterized in that: the first ladder section (1) is fixedly connected with a rotating shaft (4), and the rotating shaft (4) is rotatably connected with a bottom plate (5).

4. An outdoor anti-toppling extension ladder for house maintenance according to claim 1, characterized in that: t shape spout (6) and T shape telescopic link (7) sliding connection, T shape telescopic link (7) rotate with support sleeve (8) and are connected, support sleeve (8) are connected fixedly with support loop bar (10).

5. An outdoor anti-toppling extension ladder for house maintenance according to claim 1, characterized in that: the supporting sleeve (8) is rotatably connected with a connecting rod (13), the connecting rod (13) is fixedly connected with the first ladder section (1), and the bolt rod (12) is in inserting fit with the bolt hole (11).