CN211038480U

CN211038480U - Folding ladder for building decoration

Info

Publication number: CN211038480U
Application number: CN201921470292.XU
Authority: CN
Inventors: 万永娟; 王若瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-17
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a building decoration technical field, and a folding ladder for building decoration is disclosed, the cat ladder body that sets up including two structures are the same and symmetry, rotate through the pivot between the top of two cat ladder bodies and connect, the opposite side of two cat ladder bodies all articulates there is first connecting rod, the one end that cat ladder body was kept away from to two first connecting rods is passed through the commentaries on classics round pin and is rotated the connection, the spout has all been seted up on the lateral wall in opposite directions of two cat ladder bodies, and sliding connection has the slider of matching in the spout, fixedly connected with movable block on the lateral wall of slider, the lateral wall of spout corresponds the position department of movable block and sets up the logical groove of matching, the movable block passes logical groove setting, movable block and logical groove swing joint, and install positioning mechanism on the movable block, one side that the spout. The utility model discloses the convenience is locked the opening angle of folding ladder for the building decoration, improves stability to guarantee the security of building decoration.

Description

Folding ladder for building decoration

Technical Field

The utility model relates to a building decoration technical field especially relates to a folding ladder for building decoration.

Background

The building decoration refers to the beautification and improvement of external appearance or internal environment of an object which is built by building materials such as stone and wood for residences, bridges, gymnasiums, temples and the like, so that the object has more emotion and has more residential and commercial values.

Folding ladder is the equipment that we are commonly used carrying out the building decoration in-process, and traditional folding ladder opens the angle and can not lock, opens the angle then ladder height step-down greatly, opens the angle then ladder height that little then, the ladder opens the angle hour, ground is more smooth, and the ladder bearing then opens automatically easily, leads to the ladder height to descend suddenly, leads to constructor to take place to fall easily, and the security is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the folding ladder in the prior art is opened the angle and can not be locked, influences the stability of the folding ladder, and the folding ladder for building decoration who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding ladder for building decoration comprises two ladder body which are same in structure and symmetrically arranged, the top ends of the two ladder bodies are rotatably connected through a rotating shaft, the opposite sides of the two ladder bodies are respectively hinged with a first connecting rod, one ends of the two first connecting rods, which are far away from the ladder bodies, are rotatably connected through a rotating pin, the opposite side walls of the two ladder bodies are respectively provided with a sliding groove, and a matched sliding block is connected in the sliding groove in a sliding way, a movable block is fixedly connected on one side wall of the sliding block, a matched through groove is arranged at the position of the side wall of the sliding groove, which corresponds to the movable block, the movable block passes through the through groove, the movable block is movably connected with the through groove, a positioning mechanism is arranged on the movable block, a second connecting rod is hinged to one side of the sliding block, which is far away from the bottom of the sliding groove, and the other end of the second connecting rod is hinged to the corresponding first connecting rod;

positioning mechanism is including seting up the recess on the movable block, the tank bottom fixedly connected with spring of recess, the other end fixedly connected with of spring and recess sliding connection's first magnetic path, one side fixedly connected with pull rod of spring is kept away from to first magnetic path, the other end of pull rod passes the notch of recess and outwards extends fixedly connected with locating piece, symmetrical fixedly connected with fixture block on the lateral wall that the locating piece is close to the pull rod, a plurality of evenly distributed's draw-in groove has been seted up to the symmetry on the lateral wall of cat ladder body, the fixture block sets up with one of them corresponding draw-in groove block, the recess is close to the position department fixedly connected with second magnetic path of notch, the pull rod runs through the setting of second magnetic path, and pull rod and second magnetic path sliding connection.

Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the bottom end of the ladder stand body is fixedly sleeved with an anti-skidding sleeve.

Preferably, two all be connected with the support frame on the lateral wall that the cat ladder body is close to the bottom.

Preferably, the side wall of the positioning block, which is far away from the pull rod, is fixedly connected with a pull ring.

Compared with the prior art, the utility model provides a folding ladder for building decoration possesses following beneficial effect:

this folding ladder for building decoration, through setting up the cat ladder body, the apparatus further comprises a rotating shaft, first connecting rod, the spout, the slider, the movable block, lead to the groove, positioning mechanism and second connecting rod, rotate through the pivot between two cat ladder bodies, thereby conveniently carry out the angle and open and shut, the cat ladder body is open and shut, it takes place the angle deflection to drive first connecting rod, first connecting rod deflects and drives articulated second connecting rod, thereby it slides along the spout to drive the slider, and simultaneously, make the movable block on the slider along leading to groove simultaneous movement, positioning mechanism conveniently controls the location of movable block, thereby make the slip of slider can control, and then conveniently lock the angle of opening of folding ladder for building decoration, and stability is improved, thereby guarantee the security of building decoration.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is locked the opening angle of folding ladder for the building decoration, improves stability to guarantee the security of building decoration.

Drawings

Fig. 1 is a schematic structural view of a folding ladder for building decoration according to the present invention;

FIG. 2 is a schematic structural view of a connecting portion between a slide block and a chute of a folding ladder for building decoration according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the ladder comprises a ladder stand body 1, a rotating shaft 2, a first connecting rod 3, a sliding groove 4, a sliding block 5, a movable block 6, a through groove 7, a second connecting rod 8, a groove 9, a spring 10, a first magnetic block 11, a pull rod 12, a positioning block 13, a clamping block 14, a clamping groove 15, a second magnetic block 16, a ball groove 17, balls 18, an anti-skidding sleeve 19, a supporting frame 20 and a pull ring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a folding ladder for building decoration comprises two ladder body 1 with the same structure and symmetrically arranged, the top ends of the two ladder body 1 are rotatably connected through a rotating shaft 2, the opposite sides of the two ladder bodies 1 are respectively hinged with a first connecting rod 3, one ends of the two first connecting rods 3 far away from the ladder bodies 1 are rotatably connected through a rotating pin, the opposite side walls of the two ladder bodies 1 are respectively provided with a sliding groove 4, and a matched sliding block 5 is connected in the sliding groove 4 in a sliding way, a movable block 6 is fixedly connected on one side wall of the sliding block 5, a matched through groove 7 is arranged at the position of the side wall of the sliding groove 4 corresponding to the movable block 6, the movable block 6 passes through the through groove 7, the movable block 6 is movably connected with the through groove 7, a positioning mechanism is arranged on the movable block 6, a second connecting rod 8 is hinged to one side of the sliding block 5, which is far away from the bottom of the sliding groove 4, and the other end of the second connecting rod 8 is hinged to the corresponding first connecting rod 3;

the positioning mechanism comprises a groove 9 formed in the movable block 6, a spring 10 is fixedly connected to the bottom of the groove 9, a first magnetic block 11 connected with the groove 9 in a sliding manner is fixedly connected to the other end of the spring 10, a pull rod 12 is fixedly connected to one side, away from the spring 10, of the first magnetic block 11, the other end of the pull rod 12 penetrates through a notch of the groove 9 and extends outwards to be fixedly connected with a positioning block 13, clamping blocks 14 are symmetrically and fixedly connected to the side wall, close to the pull rod 12, of the positioning block 13, a plurality of clamping grooves 15 are symmetrically formed in the outer side wall of the ladder stand body 1, the clamping blocks 14 are clamped with one corresponding clamping groove 15, a second magnetic block 16 is fixedly connected to the position, close to the notch, of the groove 9, the pull rod 12 penetrates through the second magnetic block 16 and is connected with the second magnetic block 16 in a sliding manner, the two ladder stand, pulling the positioning block 13 to drive the pull rod 12 to make the first magnetic block 11 slide towards the direction of the notch of the groove 9, and stretching the spring 10, when the first magnetic block 11 is attached to the second magnetic block 16, the attraction force between the first magnetic block 11 and the second magnetic block 16 is greater than the tension force of the spring 10, so that the spring 10 cannot reset at this time, and the clamping block 14 is in a disengaged state with the clamping groove 15 at this time, when the ladder stand body 1 is opened, the first connecting rod 3 is driven to deflect, the first connecting rod 3 deflects and drives the hinged second connecting rod 8, thereby driving the sliding block 5 to slide along the sliding groove 4, and simultaneously, the movable block 6 on the sliding block 5 synchronously moves along the through groove 7, when the proper angle is adjusted and controlled as required between the two ladder stand bodies 1, the positioning block 13 is pressed to drive the pull rod 12 to separate the first magnetic block 11 from the second magnetic block 16, at this time, the spring 10 resets, thereby fix a position movable block 6, and then conveniently lock the opening angle of folding ladder for the building decoration, improve stability to guarantee the security of building decoration.

The ball groove 17 has been seted up to one side that slider 5 is close to the spout 4 tank bottom, and roll connection has ball 18 in the ball groove 17, and ball 18 is kept away from the notch of ball groove 17 and outwards extends in the one end of ball groove 17 tank bottom, and roll connection reduces the frictional force between slider 5 and the spout 4 at the tank bottom of spout 4.

The fixed antiskid cover 19 that has cup jointed in the bottom of cat ladder body 1 increases frictional force, improves stability.

All rotate on the lateral wall that two cat ladder bodies 1 are close to the bottom and be connected with support frame 20, deflect support frame 20, make it contradict with ground, effectively improve the stability that folding ladder supported.

The side wall of the positioning block 13 far away from the pull rod 12 is fixedly connected with a pull ring 21, so that the positioning block 13 is conveniently driven to move.

In the utility model, two ladder stand bodies 1 are rotated through a rotating shaft 2, so that the angle opening and closing is conveniently carried out, a positioning block 13 is pulled to drive a pull rod 12 to enable a first magnetic block 11 to slide towards the direction of a groove opening of a groove 9, a spring 10 is stretched, when the first magnetic block 11 is attached to a second magnetic block 16, the attraction force between the first magnetic block 11 and the second magnetic block 16 is larger than the tension force of the spring 10, so that the spring 10 can not reset at the moment, and a clamping block 14 and a clamping groove 15 are in a separation state at the moment, when the ladder stand bodies 1 are opened, a first connecting rod 3 is driven to deflect angularly, the first connecting rod 3 deflects to drive a hinged second connecting rod 8, thereby driving a sliding block 5 to slide along a sliding groove 4, simultaneously, a movable block 6 on the sliding block 5 synchronously moves along a through groove 7, when a proper angle is regulated and controlled as required between the two ladder stand bodies 1, the positioning block 13 is, at this moment, the spring 10 is reset, so that the clamping block 14 is clamped with the corresponding clamping groove 15, the movable block 6 is positioned, the opening angle of the folding ladder for building decoration is conveniently locked, the stability is improved, and the safety of building decoration is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A folding ladder for building decoration comprises two ladder stand bodies (1) which are identical in structure and symmetrically arranged, and is characterized in that the top ends of the two ladder stand bodies (1) are rotatably connected through a rotating shaft (2), the opposite sides of the two ladder stand bodies (1) are respectively hinged with a first connecting rod (3), one ends, far away from the ladder stand bodies (1), of the two first connecting rods (3) are rotatably connected through rotating pins, the opposite side walls of the two ladder stand bodies (1) are respectively provided with a sliding groove (4), the sliding grooves (4) are in sliding connection with matched sliding blocks (5), one side wall of each sliding block (5) is fixedly connected with a movable block (6), the position, corresponding to the movable block (6), of the side wall of each sliding groove (4) is provided with a matched through groove (7), each movable block (6) penetrates through the through groove (7), and the movable blocks (6) are movably connected with the through grooves (7), a positioning mechanism is arranged on the movable block (6), a second connecting rod (8) is hinged to one side, away from the bottom of the sliding groove (4), of the sliding block (5), and the other end of the second connecting rod (8) is hinged to the corresponding first connecting rod (3);

the positioning mechanism comprises a groove (9) formed in the movable block (6), a spring (10) is fixedly connected to the bottom of the groove (9), a first magnetic block (11) in sliding connection with the groove (9) is fixedly connected to the other end of the spring (10), a pull rod (12) is fixedly connected to one side, away from the spring (10), of the first magnetic block (11), a positioning block (13) is fixedly connected to the other end of the pull rod (12) in a penetrating mode through a notch of the groove (9) and extending outwards, clamping blocks (14) are symmetrically and fixedly connected to the side wall, close to the pull rod (12), of the positioning block (13), a plurality of clamping grooves (15) which are uniformly distributed are symmetrically formed in the outer side wall of the ladder stand body (1), the clamping blocks (14) are clamped with one corresponding clamping groove (15), and a second magnetic block (16) is fixedly connected to the position, close to the notch, of the groove (, the pull rod (12) penetrates through the second magnetic block (16), and the pull rod (12) is connected with the second magnetic block (16) in a sliding mode.

2. The folding ladder for building decoration according to claim 1, wherein the slider (5) is provided with a ball groove (17) at a side close to the bottom of the sliding groove (4), and a ball (18) is connected in the ball groove (17) in a rolling manner, and one end of the ball (18) far away from the bottom of the ball groove (17) passes through the notch of the ball groove (17) and extends outwards, and is connected at the bottom of the sliding groove (4) in a rolling manner.

3. The folding ladder for building decoration according to claim 1, characterized in that the bottom end of the ladder body (1) is fixedly sleeved with an anti-skid sleeve (19).

4. A folding ladder for building decoration according to claim 1, characterized in that the side walls of the ladder body (1) near the bottom are rotatably connected with a support frame (20).

5. A ladder as claimed in claim 1, characterised in that a pull ring (21) is fixedly attached to the side wall of the positioning block (13) remote from the pull rod (12).