CN211742560U

CN211742560U - LED lamp house convenient to adjust

Info

Publication number: CN211742560U
Application number: CN202020745508.5U
Authority: CN
Inventors: 金珏瑞; 梁桂武; 吴辉祥
Original assignee: Zhejiang Jinchang Electrical Appliance Co ltd
Current assignee: Zhejiang Jinchang Electrical Appliance Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-23
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a LED lamp box convenient to adjust in the technical field of LED lamp boxes, which comprises a bottom plate, wherein the bottom end of the bottom plate is provided with a roller, the top end of the bottom plate is provided with a frame shell, a lifting mechanism is arranged in the frame shell, the top end of the lifting mechanism is provided with a U-shaped frame, the middle parts of the left and right ends of the U-shaped frame are symmetrically provided with rotating convex columns, a lamp box is fixedly connected between the rotating convex columns, the top end of the U-shaped frame is provided with a rain shade, the utility model can realize the lifting adjustment of the lamp box by the arranged structures of a double-rotation lead screw, a movable block, a first connecting rod, a second connecting rod and the like, and the structural design can occupy smaller space when being stored and carried, the carrying and the use are more convenient, the inclination angle of the lamp box can be adjusted by the arranged structures of an angle adjusting mechanism, the U-shaped frame and the, through the rain shade that sets up, can play and hide the rain effect.

Description

LED lamp house convenient to adjust

Technical Field

The utility model relates to a LED lamp house technical field specifically is a LED lamp house convenient to adjust.

Background

The LED advertising lamp box is a common decorative tool on the street, integrates the advantages of neon lamps, and can display corresponding advertisements while continuously flashing, thereby improving the visual impact of people and arousing the attention of people. However, the height and angle of the existing LED lamp box are not convenient to adjust, the angle can not be adjusted according to the requirement, and the advertising effect is influenced

Patent number CN201921512237.2 discloses a height and LED lamp house with adjustable angle, including LED lamp house main part, fixed slot and U type carriage, the fixed column that is equipped with in middle part of fixed slot inner wall, the one end of fixed column is passed through universal joint and the inboard central fixed connection of LED lamp house main part, and the four corners of fixed slot inner wall is threaded connection respectively and is connected with four screw rods, and the one end of four screw rods is fixed respectively and is equipped with four elastic balls, four elastic balls all with the inboard contact of LED lamp house main part, the beneficial effects of the utility model are that: adjust four screw rods respectively and insert the inside length of fixed slot, can make LED lamp house main part use universal joint department as the activity of center, be convenient for then adjust LED lamp house main part angle, can adjust according to concrete demand, drive the lead screw through the motor and rotate, can drive two pairs of sliders and slide about the inside of two spouts respectively, be convenient for then adjust the height of LED lamp house main part, improve advertising effect.

However, the length of the U-shaped supporting frame in the device is too high, so that the whole structure occupies a large space, and the lifting adjustment can be realized, but the structure design is not attractive, and the device is not convenient to store and transport due to the higher structure design.

Based on this, the utility model designs a LED lamp house convenient to adjust to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp house convenient to adjust to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp house convenient to adjust, including the bottom plate, the bottom plate bottom is equipped with the gyro wheel, the bottom plate top is equipped with the frame shell, be equipped with elevating system in the frame shell, elevating system's top is equipped with U type frame, both ends middle part symmetry is equipped with the rotation projection about U type frame, the rigid coupling has the lamp house between the rotation projection, the top of U type frame is equipped with the rainshade, the right side riser outside of U type frame is equipped with angle adjusting mechanism, angle adjusting mechanism rotates the projection with the right side and is connected.

Preferably, elevating system is including the bispin to the lead screw, the bispin is rotated to the lead screw and is installed in the frame shell, the bilateral symmetry has cup jointed the movable block on the bispin to the lead screw, the left side the rear end of movable block is articulated to have first connecting rod, the articulated U type frame bottom right side in first connecting rod top, the right side the front end of movable block articulates there is the second connecting rod, the articulated U type frame bottom left side in top of second connecting rod, the right-hand member of bispin to the lead screw runs through U type frame and is connected with the rocking disc.

Preferably, the lower side of the double-rotation-direction screw rod is provided with a limiting polished rod in parallel.

Preferably, the movable block is including the block, be equipped with the screw hole on the block, the screw hole downside is equipped with the unthreaded hole, both ends symmetry is equipped with the hinge post about the block.

Preferably, the angle adjusting mechanism comprises a shell, a rotating shaft is arranged in the shell, the left end of the rotating shaft penetrates through the U-shaped frame and is fixedly connected with the right rotating convex column, a worm wheel is sleeved on the rotating shaft, the lower side of the worm wheel is meshed with a worm, the worm is rotatably connected with the shell, and the front end of the worm penetrates through the front wall of the shell and is connected with a handle.

Preferably, the rain shade is an arc-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bispin of setting is to lead screw, the movable block, first connecting rod, second connecting rod isotructure, can realize the lift adjustment of lamp house, and this kind of structural design can occupy littleer space when storing the transport, it is more convenient to carry to use, through the angle adjustment mechanism who sets up, U type frame isotructure, can adjust the inclination of lamp house, and angle modulation has self-locking effect, can guarantee the stable arrangement of lamp house, through the rain shade that sets up, can play the effect of keeping out the rain.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

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

fig. 4 is an enlarged schematic view of the position a of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-roller, 3-frame shell, 4-double-rotation-direction screw rod, 5-limiting polished rod, 6-movable block, 7-first connecting rod, 8-second connecting rod, 9-rocking disc, 10-U-shaped frame, 11-lamp box, 12-rotating convex column, 13-rain shade, 61-block body, 62-threaded hole, 63-unthreaded hole, 64-hinged column, 141-shell, 142-rotating shaft, 143-worm wheel and 144-worm.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a LED lamp house convenient to adjust, including

bottom plate

1, 1 bottom of bottom plate is equipped with

gyro wheel

2, 1 top of bottom plate is equipped with frame shell 3, be equipped with elevating system in the frame shell 3, elevating system's top is equipped with U type frame 10, both ends middle part symmetry is equipped with rotation projection 12 about U type frame 10, the rigid coupling has lamp house 11 between the rotation projection 12, the top of U type frame 10 is equipped with rainshade 13, the right side riser outside of U type frame 10 is equipped with angle adjusting mechanism 14, angle adjusting mechanism 14 rotates the projection 12 with the right side and is connected.

Furthermore, the lifting mechanism comprises a double-rotation-direction screw rod 4, the double-rotation-direction screw rod 4 is rotatably installed in the frame shell 3, the movable blocks 6 are symmetrically sleeved on the double-rotation-direction screw rod 4 in a left-right mode, the rear end of the left movable block 6 is hinged with a first connecting rod 7, the top end of the first connecting rod 7 is hinged to the right side of the bottom end of the U-shaped frame 10, the front end of the right movable block 6 is hinged with a second connecting rod 8, the top end of the second connecting rod 8 is hinged to the left side of the bottom end of the U-shaped frame 10, and the right end of the double-rotation-direction screw rod 4;

wherein, the lower side of the double-rotation-direction screw rod 4 is provided with a limit polished rod 5 in parallel;

the movable block 6 comprises a block body 61, a threaded hole 62 is formed in the block body 61, a unthreaded hole 63 is formed in the lower side of the threaded hole 62, and hinge columns 64 are symmetrically arranged at the left end and the right end of the block body 61;

the structure enables the first connecting rod 7 and the second connecting rod 8 to be arranged in a staggered mode in tandem, and the connection between the lifting mechanism and the U-shaped frame 10 is more stable.

Further, the angle adjusting mechanism 14 includes a housing 141, a rotating shaft 142 is disposed in the housing 141, the left end of the rotating shaft 42 penetrates through the U-shaped frame 10 and is fixedly connected with the right rotating boss 12, a worm wheel 143 is sleeved on the rotating shaft 42, a worm 144 is engaged with the lower side of the worm wheel 143, the worm 144 is rotatably connected with the housing 141, the front end of the worm 144 penetrates through the front wall of the housing 141 and is connected with a handle, and the structure utilizes worm and gear transmission to have a self-locking effect, so that the angle adjustment of the light box 11 is stable.

Further, the rain shade 13 is an arc-shaped plate, and when the light box is obliquely arranged, the light box still has certain rain shielding capability.

The working principle is as follows: when the height of the lamp box is adjusted, the double-rotation-direction screw rod 4 is driven to rotate forwards or reversely by rotating the rocking disc 9, so that the movable blocks 6 on the two sides are driven to be close to or far away from each other, the inclination angles of the first connecting rod 7 and the second connecting rod 8 are changed, and the purpose of changing the height of the lamp box 11 is finally achieved;

when the angle of the lamp box is adjusted, the front side handle of the worm 144 is rotated, the worm 144 drives the worm wheel 143, and then the rotating shaft 142 is driven to rotate, the rotating shaft 142 adjusts the inclination angle of the lamp box 11 by rotating the convex column 12, and the angle adjusting process is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LED lamp house convenient to adjust, including bottom plate (1), its characterized in that: bottom plate (1) bottom is equipped with gyro wheel (2), bottom plate (1) top is equipped with frame shell (3), be equipped with elevating system in frame shell (3), elevating system's top is equipped with U type frame (10), both ends middle part symmetry is equipped with rotation projection (12) about U type frame (10), the rigid coupling has lamp house (11) between rotation projection (12), the top of U type frame (10) is equipped with rainshade (13), the right side riser outside of U type frame (10) is equipped with angle adjustment mechanism (14), angle adjustment mechanism (14) are rotated projection (12) with the right side and are connected.

2. The LED lamp box convenient to adjust of claim 1, wherein: elevating system is including bispin to lead screw (4), bispin is rotated to lead screw (4) and is installed in frame shell (3), bispin has cup jointed movable block (6), left side to bilateral symmetry on lead screw (4) the rear end of movable block (6) articulates there is first connecting rod (7), articulated U type frame (10) bottom right side in first connecting rod (7) top, right side the front end of movable block (6) articulates there is second connecting rod (8), articulated U type frame (10) bottom left side in the top of second connecting rod (8), bispin runs through U type frame (10) to the right-hand member of lead screw (4) and is connected with and shakes dish (9).

3. The LED lamp box convenient to adjust as claimed in claim 2, wherein: and a limiting polished rod (5) is arranged on the lower side of the double-rotation-direction screw rod (4) in parallel.

4. The LED lamp box convenient to adjust of claim 3, wherein: the movable block (6) is including block (61), be equipped with screw hole (62) on block (61), screw hole (62) downside is equipped with unthreaded hole (63), block (61) left and right ends symmetry is equipped with articulated post (64).

5. The LED lamp box convenient to adjust of claim 1, wherein: angle adjustment mechanism (14) is including casing (141), be equipped with pivot (142) in casing (141), the left end of pivot (142) runs through U type frame (10) and right side rotation projection (12) rigid coupling, worm wheel (143) have been cup jointed on pivot (142), worm wheel (143) downside meshing is connected with worm (144), worm (144) are rotated with casing (141) and are connected, worm (144) front end runs through casing (141) antetheca and is connected with the crank.

6. The LED lamp box convenient to adjust of claim 1, wherein: the rain shade (13) is an arc-shaped plate.