CN207538773U - A kind of indoor decoration double ladder - Google Patents

Abstract

The utility model discloses a kind of indoor decoration double ladders, including pedal, mobile jib, lifting seat, spool and secondary bar, the inside left of the pedal is equipped with support shaft, the bottom of the mobile jib is equipped with anti-skid base, operating lever is provided at the center of the lifting seat, third gear is installed below the operating lever, second gear is installed on the left of the third gear, first gear is provided with below the left side of the second gear, steel wire rope below the spool is installed, lifting support is installed below the steel wire rope.The indoor decoration double ladder, under compared with existing decoration ladder, double ladder is when folding, pedal can be got up with spontaneous contractions, angular range is increased while steadily of centre of gravity is ensured, operating handle rotation process bar drives the rotation of third gear so that is carried on lifting support, also just increase lifting seat, achieve the effect that construction personnel construction and meanwhile can be with autonomous control height.

Description

A herringbone ladder for interior decoration

technical field

The utility model relates to the technical field of decoration equipment, in particular to a herringbone ladder for interior decoration.

Background technique

Herringbone ladder: A climbing tool used for decoration in the space above the plane, because when used, the front and rear ladder rods and the ground form an isosceles triangle, which looks like a "person" character, so it is used The vivid ones are called herringbone ladders, and the practical ones are divided into fixed ones and movable ones. The fixed ones are temporary tools built by people, and their safety and flexibility are relatively poor. The movable ones are The tops of the two ladders are connected by loose leaves, which can be closed when moving. Because of its flexibility, it is widely used in decoration and other work. Today's ladders generally use aluminum alloy as the main material. Ordinary ladders still have many defects, such as poor stability and large space. In particular, every time the height is adjusted, it needs to be readjusted from the ladder. In view of the above situation, technological innovation is carried out on the basis of the existing ladders.

Utility model content

The purpose of this utility model is to provide a kind of ladder for interior decoration, to solve the problem that the general ladder mentioned in the background technology has poor stability and takes up a lot of space, especially every time the height is adjusted, it needs to be readjusted from the ladder. The problem.

In order to achieve the above object, the utility model provides the following technical solutions: a kind of indoor decoration ladder, including a pedal, a main rod, a lifting seat, a reel and a secondary rod, the inner left side of the pedal is equipped with a support shaft, and the pedal The middle part is equipped with a connecting rod, the bottom of the main rod is equipped with a non-slip base, and the main rod is located on the left side of the pedal, the center of the lifting seat is provided with an operating rod, and the lifting seat is located above the pedal, and the operating rod A third gear is installed below the handle, and a handle is installed above the operating rod. A second gear is installed on the left side of the third gear, and the second gear is located below the pedal. There is a first gear, and a connecting seat is installed on the left side of the first gear, a wire rope is installed under the reel, and the reel is located on the right side of the first gear, a lifting bracket is installed under the wire rope, and the auxiliary rod A set screw is installed above the , and the sub-rod is located on the right side of the pedal.

Preferably, there are four pedals, and the left side of the pedals is movably connected to the main rod through the support shaft, and the pedals and the connecting rods form a connecting rod structure.

Preferably, the upper end of the auxiliary rod is movably connected to the upper end of the main rod through a fixing screw, and the main rod and the auxiliary rod are in the shape of a "herringbone", and the angle between the main rod and the auxiliary rod ranges from 0 to 35°.

Preferably, the lifting base and the lifting bracket are connected by positioning beads, and the lifting base and the lifting bracket are detachable structures.

Preferably, there is a gear transmission among the first gear, the second gear and the third gear.

Preferably, there are four lower parts of the steel wire ropes, all of which are fixedly connected to the four corners of the lower end of the lifting bracket, and the upper ends of the steel wire ropes are evenly distributed around the reel.

Compared with the prior art, the beneficial effect of the utility model is: the stepladder for interior decoration, the connecting rod mechanism between the pedal, the support shaft and the connecting rod, when the stepladder is folded, the pedal can be automatically retracted, At the same time, when it is opened, both sides are supported at the same time to improve the overall safety of the ladder; the angle range between the main rod and the auxiliary rod of the ladder is 0° to 35°, which increases the angle range while ensuring the stability of the center of gravity; The operating handle rotates the operating lever to drive the rotation of the third gear, thereby producing a gear transmission effect to drive the second gear to rotate the first gear; there is a wire rope on the reel, and the bottom of the wire rope is connected with the lifting bracket. When the first gear rotates, the reel will also rotate. Rotate and shrink the wire rope, so that the lifting bracket is lifted up, and the lifting seat is raised, so that the construction personnel can independently control the height during construction.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of a right-view full-section structure of the utility model;

Fig. 3 is a schematic diagram of a partially enlarged structure at A of the utility model.

Among the figure: 1, pedal, 2, supporting shaft, 3, connecting rod, 4, main rod, 5, non-slip base, 6, lifting seat, 7, operating rod, 8, third gear, 9, handle, 10, the first Two gears, 11, the first gear, 12, connecting seat, 13, spool, 14, steel wire rope, 15, lifting bracket, 16, auxiliary rod, 17, set screw, 18, positioning beads.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, the utility model provides a technical solution: a kind of indoor decoration ladder, including pedal 1, main rod 4, lifting seat 6, reel 13 and auxiliary rod 16, the inner left side of pedal 1 is installed There is a support shaft 2, and the middle part of the pedal 1 is equipped with a connecting rod 3, there are four pedals 1, and the left side of the pedal 1 is movably connected with the main rod 4 through the supporting shaft 2, and the pedal 1 and the connecting rod 3 form a connecting rod structure, when the ladder is folded, the pedal 1 can be retracted autonomously, and at the same time, both sides are supported at the same time to improve the overall safety of the ladder. The bottom of the main rod 4 is equipped with a non-slip base 5, and the main rod 4 is located 1, the center of the lift seat 6 is provided with an operating rod 7, and the lift seat 6 is located above the pedal 1, a third gear 8 is installed below the operating rod 7, and a handle 9 is installed above the operating rod 7, The left side of the third gear 8 is equipped with a second gear 10, and the second gear 10 is positioned under the pedal 1, and the left side of the second gear 10 is provided with a first gear 11, the first gear 11, the second gear 10 and The third gear 8 is a gear transmission, and the operating handle 9 rotates the operating rod 7 to drive the third gear 8 to rotate, thereby producing a gear transmission effect to drive the second gear 10, so that the first gear 11 rotates, and the left side of the first gear 11 Connecting seat 12 is installed on the side, steel wire rope 14 is installed below the reel 13, and reel 13 is positioned at the right side of first gear 11, and the lower half of steel wire rope 14 is four, and it is all connected with the four corners of lifting support 15 lower ends. Form a fixed connection, while the upper end of the steel wire rope 14 is evenly distributed around the reel 13, the lifting bracket 15 is installed below the steel wire rope 14, the lifting seat 6 and the lifting bracket 15 are connected by positioning beads 18, and the lifting seat 6 and the lifting bracket 15 Between them is a detachable structure. When the first gear 11 rotates, the reel 13 will also rotate, shrinking the wire rope 14, so that the lifting bracket 15 is lifted up, and the lifting seat 6 is raised, so that the construction personnel can control it independently during construction. The effect of the height, the fixing screw 17 is installed on the top of the auxiliary rod 16, the upper end of the auxiliary rod 16 forms a movable connection with the upper end of the main rod 4 through the fixing screw 17, and the main rod 4 and the auxiliary rod 16 are in the shape of a "herringbone", and the main rod The angle range between 4 and the auxiliary rod 16 is 0 to 35°, which increases the angle range while ensuring the stability of the center of gravity, and the auxiliary rod 16 is located on the right side of the pedal 1 .

Working principle: When using the ladder for interior decoration, observe the height of the place to be decorated when there is enough space, open the main rod 4 and the auxiliary rod 16 according to the height of the decoration, adjust to a more suitable angle, and stabilize well After the non-slip base 5, rotate the uppermost pedal 1, drive all the pedals 1 to rotate to the horizontal position through the connecting rod 3, and fix the pedal 1. This is the most basic use process; if you need to lift, you need to adjust the ladder to complete Afterwards, install the elevating seat 6 on the top pedal 1, put the elevating bracket 15 into the four holes below the elevating base 6 respectively, and wait for the positioning beads 18 on the upper end of the elevating bracket 15 to be popped out and locked. The bottom four corners of the steel wire rope 14 lower ends on the 13 are fixed on the bottom four corners of the lifting bracket 15. When the lifting seat 6 is installed, the operating rod 7 is inserted in a vertical state. After the lifting device is installed, the upper part of the operating rod 7 can be bent. A gear 11, the second gear 10 and the third gear 8 are gear transmission, and the operating handle 9 rotates the operating lever 7 to drive the rotation of the third gear 8, thereby producing a gear transmission effect to drive the second gear 10, so that the first gear 11 Rotate, when the first gear 11 rotates, the reel 13 will also rotate, shrinking the wire rope 14, so that the lifting bracket 15 is lifted, and the lifting seat 6 is raised, so that the construction personnel can independently control the height during construction. It is the working principle of this interior decoration ladder.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of indoor decoration double ladder, including pedal (1), mobile jib (4), lifting seat (6), spool (13) and secondary bar (16), It is characterized in that：The inside left of the pedal (1) is equipped with support shaft (2), and is equipped with connecting rod in the middle part of pedal (1) (3), the bottom of the mobile jib (4) is equipped with anti-skid base (5), and mobile jib (4) is positioned at the left side of pedal (1), the lifting seat (6) operating lever (7) is provided at center, and lifting seat (6), positioned at the top of pedal (1), the lower section of the operating lever (7) is pacified Equipped with third gear (8), and handle (9) is installed above operating lever (7), is equipped on the left of the third gear (8) Two gears (10), and second gear (10) is positioned at the lower section of pedal (1) are provided with the below the left side of the second gear (10) One gear (11), and connecting seat (12) is installed on the left of first gear (11), steel wire is installed below the spool (13) It restricts (14), and spool (13) is equipped with lifting support below the right side of first gear (11), the steel wire rope (14) (15), fixed screw (17) is installed, and secondary bar (16) is positioned at the right side of pedal (1) above the secondary bar (16).

2. a kind of indoor decoration double ladder according to claim 1, it is characterised in that：The pedal (1) is four, and It is flexibly connected on the left of pedal (1) by support shaft (2) with mobile jib (4), while pedal (1) forms connecting rod with connecting rod (3) Drive mechanism.

3. a kind of indoor decoration double ladder according to claim 1, it is characterised in that：Secondary bar (16) upper end passes through Fixed screw (17) and mobile jib (4) upper end composition be flexibly connecteds, and mobile jib (4) and secondary bar (16) are " people " font, and mobile jib (4) angular range between secondary bar (16) is 0 to 35 °.

4. a kind of indoor decoration double ladder according to claim 1, it is characterised in that：The lifting seat (6) and lifting It is connected between stent (15) by positioning bead (18), and is detachable structure between lifting seat (6) and lifting support (15).

5. a kind of indoor decoration double ladder according to claim 1, it is characterised in that：The first gear (11), It is gear drive between two gears (10) and third gear (8).

6. a kind of indoor decoration double ladder according to claim 1, it is characterised in that：The lower half of the steel wire rope (14) Part is four, and it is fixedly connected, while the upper end of steel wire rope (14) with four angles of lifting support (15) lower end composition It is uniformly distributed in the surrounding of spool (13).