CN218918389U

CN218918389U - Lamp house convenient to remove and stability is good

Info

Publication number: CN218918389U
Application number: CN202223070384.3U
Authority: CN
Inventors: 夏忠
Original assignee: Changsha Thorns Cultural Industry Development Co ltd
Current assignee: Changsha Thorns Cultural Industry Development Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-25
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a lamp box convenient to move and good in stability, which comprises a lamp box outer frame, wherein a bottom plate is fixed at the bottom of the lamp box outer frame, two movable bottom plates are arranged in the bottom plate, two rectangular cylinders are fixed at the bottom of the movable bottom plate, rotating rods are hinged to one sides of the two rectangular cylinders, which are close to each other, pulleys are arranged at the bottom of the rotating rods, a folding mechanism for folding the rotating rods and the pulleys is arranged at the bottom of the movable bottom plate, and a telescopic supporting component is further arranged at the bottom of the movable bottom plate. The movable bottom plate is moved outwards from the first sliding groove, so that the space occupied by the bottom plate and the movable bottom plate is large, the second screw rod is rotated to drive the supporting block to move downwards until the supporting block is in contact with the ground, the first screw rod is rotated to drive the cylindrical rod and the annular sleeve to move upwards, namely the long rod and the rotating rod are driven to rotate, the pulley is folded and stored, and the space occupied by the bottom plate and the movable bottom plate is large at the moment, so that the bottom of the device is more stable, and the stability is improved.

Description

Lamp house convenient to remove and stability is good

Technical Field

The utility model relates to the technical field of lamp boxes, in particular to a lamp box which is convenient to move and good in stability.

Background

Along with the development of market economy, advertisements are increasingly introduced into the lives of people, advertising modes are also many, and in order to improve the eyeballs of the advertisements, merchants usually use light effect increase, vivid color increase and the like as means to bring about advertising lamp boxes, and the advertising lamp boxes are usually arranged outside shops, and light is emitted through lamp beads in the advertising lamp boxes to lighten the whole lamp boxes, so that striking effects are achieved.

Publication number CN 108615474A discloses a vertical advertising light box convenient to remove and fix, worm and worm wheel meshing are connected, worm one end outwards extends to with handle fixed connection, the worm wheel center department is opened there is the screw, it has the round hole to link up downwards to open on the sleeve, the stand is the screw, it passes the round hole, with screw threaded connection, stand bottom fixedly connected with layer board, the device is through having set up the layer board to support whole device through the layer board, the height of layer board can be adjusted, when needing the mobile device, just heightening the layer board, when needing to fix, alright reduce the layer board. The friction between the device and the ground is increased by controlling the lifting of the supporting plate, but the size of the whole device bottom plate is not changed, the stress point is not changed, the friction between the device and the ground is increased to a certain extent, the pulleys are rotatable, and even if the existing pulley is provided with a self-locking function, the contact area with the ground is small, the distance between the four pulleys is fixed, the bottom is not solid, and the stability is not enough.

Disclosure of Invention

Object of the utility model

Therefore, the utility model aims to provide a lamp box which is convenient to move and good in stability, so that the bottom plate of the device is enlarged, the stability of the bottom is improved, and the pulley can be easily retracted after the supporting group price extends.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a lamp box which is convenient to move and good in stability:

the novel lamp box comprises a lamp box outer frame, the bottom of the lamp box outer frame is fixed with the bottom plate, the inside of bottom plate is provided with two movable bottom plates, and the bottom of movable bottom plate is fixed with two rectangle barrels, and one side that two rectangle barrels are close to each other all articulates there is the bull stick, the pulley is installed to the bottom of bull stick, the bottom of movable bottom plate is provided with the folding mechanism who is used for carrying out folding with bull stick and pulley, the bottom of movable bottom plate still sets up telescopic supporting component, and folding mechanism folds bull stick and pulley after the supporting component extension, be provided with the locating component who is used for carrying out location to the movable bottom plate after removing in the bottom plate.

Preferably, the folding mechanism comprises a first screw rod which is in threaded connection with the movable bottom plate, a cylindrical rod is fixed at the bottom of the first screw rod, an annular sleeve is connected to the outer side of the cylindrical rod in a rotating mode, a long rod is hinged to the middle of the rotating rod, and one end, away from the rotating rod, of the long rod is hinged to the annular sleeve.

Preferably, two limiting plates are fixed at the bottom of the cylindrical rod, the outer side diameter of each limiting plate is larger than the inner wall diameter of the annular sleeve, and the annular sleeve is positioned between the two limiting plates.

Preferably, the support assembly comprises a support block which is in sliding fit with the rectangular cylinder, a second screw rod is connected with the movable bottom plate in a threaded manner, and one end of the second screw rod extending to the inside of the rectangular cylinder is rotationally connected with the top of the support block through an embedded bearing.

Preferably, two first sliding grooves are formed in the bottom plate, and the two movable bottom plates are respectively in sliding fit with the corresponding first sliding grooves.

Preferably, the positioning assembly comprises a second chute arranged in the bottom plate, the second chute is communicated with the first chute, a toothed plate is connected in a sliding manner in the second chute, a rack meshed with the toothed plate is fixed at the top of the movable bottom plate, a pull rod is fixed at the top of the toothed plate, and the top of the pull rod penetrates through the bottom plate and is connected with the bottom plate in a sliding manner.

Preferably, an elastic piece is sleeved on the outer side of the pull rod, and two ends of the elastic piece are respectively abutted against the top of the toothed plate and the inner wall of the second sliding groove.

From the above technical scheme, the application has the following beneficial effects:

1: when needs are fixed the device, remove the pinion rack to make pinion rack and rack phase separation in the second spout, then when will remove the bottom plate outwards from first spout, the space that bottom plate and removal bottom plate occupy is big, then rotate the second screw rod and make it drive the supporting shoe and move downwards, until supporting shoe and ground are inconsistent, it drives the cylinder pole to rotate first screw rod again, the annular cover is gone up to move, drive stock, the bull stick rotates promptly, thereby fold the pulley accomodate, and the space that bottom plate and removal bottom plate occupy is big this moment, make the bottom of device more steady, stability has been improved.

2: when the device needs to be moved, the toothed plate is moved into the second sliding groove, so that the toothed plate is separated from the rack, and then the movable bottom plate moves into the first sliding groove, so that the occupied space of the bottom plate and the movable bottom plate is small, and the movement is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic side view of a light box with good stability and convenient movement;

fig. 2 is a schematic front view of a light box with good stability and convenient movement;

FIG. 3 is a schematic cross-sectional elevation view of the partial structure of FIG. 2 provided by the present utility model;

fig. 4 is a schematic top view of a light box with good stability and convenient movement;

fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Description of the drawings: 1. the outer frame of the lamp box; 2. a bottom plate; 3. a movable bottom plate; 4. a rectangular cylinder; 5. a rotating rod; 6. a pulley; 7. a first screw; 8. a cylindrical rod; 9. a limiting disc; 10. an annular sleeve; 11. a long rod; 12. a support block; 13. a second screw; 14. a first chute; 15. a rack; 16. a second chute; 17. a toothed plate; 18. a pull rod; 19. an elastic member.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-5:

example 1

The utility model provides a lamp house convenient to remove and stability is good, including lamp house frame 1, the bottom of lamp house frame 1 is fixed with bottom plate 2, the inside of bottom plate 2 is provided with two and removes bottom plate 3, and the bottom of removing bottom plate 3 is fixed with two rectangle section of thick bamboo 4, and one side that two rectangle section of thick bamboo 4 are close to each other all articulates there is bull stick 5, pulley 6 is installed to the bottom of bull stick 5, the bottom of removing bottom plate 3 is provided with and is used for carrying out folding mechanism with bull stick 5 and pulley 6, the bottom of removing bottom plate 3 still sets up telescopic supporting component, and folding mechanism folds bull stick 5 and pulley 6 after the supporting component extension, be provided with in bottom plate 2 and be used for carrying out the locating component that fixes a position to the removal bottom plate 3 after removing.

Specifically, the supporting component includes the supporting shoe 12 of sliding fit in rectangular section of thick bamboo 4, and movable bottom plate 3 internal thread has second screw rod 13, and the one end that second screw rod 13 extended to rectangular section of thick bamboo 4 inside and the top of supporting shoe 12 are through embedded bearing rotation connection, and two first spouts 14 have been seted up to the inside of bottom plate 2, and two movable bottom plates 3 sliding fit respectively in corresponding first spouts 14.

It should be noted that, the inner walls of the left and right sides of the movable bottom plate 3 and the two sides of the first chute 14 are attached to each other, so that the movable bottom plate 3 can stably move in the first chute 14, after the movable bottom plate 3 moves into the first chute 14, the space occupied by the bottom plate 2 and the movable bottom plate 3 is small, the movable bottom plate 3 is convenient to move, and when the movable bottom plate 3 moves outwards from the first chute 14, the space occupied by the bottom plate 2 and the movable bottom plate 3 is large, so that the bottom of the device is more stable, and the stability is improved.

Example two

The utility model provides a lamp house convenient to remove and stability is good, its on embodiment one's basis, folding mechanism includes threaded connection in the first screw rod 7 in moving the bottom plate 3, and the bottom of first screw rod 7 is fixed with cylinder pole 8, and the outside rotation of cylinder pole 8 is connected with annular sleeve 10, the middle part of bull stick 5 articulates there is stock 11, and stock 11 keeps away from the one end of bull stick 5 and annular sleeve 10 looks articulated, the bottom of cylinder pole 8 is fixed with two spacing dish 9, and the outside diameter of spacing dish 9 is greater than the inner wall diameter of annular sleeve 10, and annular sleeve 10 is located between two spacing dish 9.

It should be noted that, because the outside diameter of the limiting disc 9 is greater than the inner wall diameter of the annular sleeve 10, when the first screw rod 7 is rotated, the first screw rod 7 drives the cylindrical rod 8 to move upwards, and when the cylindrical rod 8 moves upwards, the cylindrical rod 8 rotates in the annular sleeve 10 and drives the annular sleeve 10 to move upwards, so that the annular sleeve 10 drives the long rod 11 to rotate, that is, the long rod 11 drives the rotating rod 5 to rotate.

Specifically, the locating component is including seting up in the second spout 16 in bottom plate 2, and second spout 16 and first spout 14 are linked together, and sliding connection has pinion rack 17 in second spout 16, the top of moving bottom plate 3 is fixed with the rack 15 that meshes with pinion rack 17, the top of pinion rack 17 is fixed with pull rod 18, and the top of pull rod 18 runs through bottom plate 2 and with bottom plate 2 sliding connection, the outside cover of pull rod 18 is equipped with elastic component 19, and the both ends of elastic component 19 respectively with the top of pinion rack 17, the inner wall butt of second spout 16.

It should be noted that, the elastic member 19 may use a spring or the like, and the toothed plate 17 and the rack 15 are in a meshed state in the normal state of the elastic member 19, and the outer side of the toothed plate 17 is attached to the inner wall of the second sliding slot 16, so that the toothed plate 17 can stably move up and down in the second sliding slot 16.

Working principle: after the lamp box outer frame 1 is moved to a required position, the pull rod 18 is pulled to move the toothed plate 17 into the second sliding groove 16 so that the toothed plate 17 and the rack 15 are separated, then the movable bottom plate 3 is pulled out of the bottom plate 2 for a certain distance, then the pull rod 18 is loosened to enable the toothed plate 17 and the rack 15 to be meshed under the resilience force of the elastic piece 19, namely, the movable bottom plate 3 is fixed, then the second screw rod 13 is rotated, the supporting block 12 is driven to move downwards when the second screw rod 13 rotates until the supporting block 12 is in contact with the ground, then the first screw rod 7 is rotated, the first screw rod 7 drives the cylindrical rod 8 to move upwards, the annular sleeve 10 is driven to move upwards when the cylindrical rod 8 moves upwards, namely, the long rod 11 is driven to rotate, and the rotary rod 5 is driven to rotate when the long rod 11 rotates, so that the pulley 6 is folded and stored.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a lamp house convenient to remove and stability is good, includes lamp house frame (1), a serial communication port, the bottom of lamp house frame (1) is fixed with bottom plate (2), the inside of bottom plate (2) is provided with two movable bottom plates (3), and the bottom of movable bottom plate (3) is fixed with two rectangle section of thick bamboo (4) to one side that two rectangle section of thick bamboo (4) are close to each other all articulates has bull stick (5), pulley (6) are installed to the bottom of bull stick (5), the bottom of movable bottom plate (3) is provided with and is used for carrying out folding mechanism with bull stick (5) and pulley (6), the bottom of movable bottom plate (3) still sets up telescopic supporting component, and folding mechanism folds bull stick (5) and pulley (6) after the supporting component extension, be provided with in bottom plate (2) and be used for carrying out the locating component that fixes a position to movable bottom plate (3) after removing.

2. The lamp box with convenient movement and good stability according to claim 1, wherein the folding mechanism comprises a first screw rod (7) which is connected in the moving bottom plate (3) in a threaded manner, a cylindrical rod (8) is fixed at the bottom of the first screw rod (7), an annular sleeve (10) is rotatably connected to the outer side of the cylindrical rod (8), a long rod (11) is hinged to the middle of the rotating rod (5), and one end, far away from the rotating rod (5), of the long rod (11) is hinged to the annular sleeve (10).

3. The lamp box with convenient movement and good stability according to claim 2, wherein two limiting plates (9) are fixed at the bottom of the cylindrical rod (8), the outer diameter of each limiting plate (9) is larger than the inner wall diameter of the annular sleeve (10), and the annular sleeve (10) is positioned between the two limiting plates (9).

4. The lamp box with convenient movement and good stability according to claim 1, wherein the supporting component comprises a supporting block (12) which is in sliding fit in the rectangular cylinder (4), the second screw (13) is connected in the moving bottom plate (3) in a threaded manner, and one end of the second screw (13) extending to the inside of the rectangular cylinder (4) is rotatably connected with the top of the supporting block (12) through an embedded bearing.

5. The lamp box with convenient movement and good stability according to claim 1, wherein two first sliding grooves (14) are formed in the bottom plate (2), and the two movable bottom plates (3) are respectively in sliding fit with the corresponding first sliding grooves (14).

6. The lamp box with convenient movement and good stability according to claim 5, wherein the positioning assembly comprises a second chute (16) arranged in the bottom plate (2), the second chute (16) is communicated with the first chute (14), a toothed plate (17) is slidably connected in the second chute (16), a rack (15) meshed with the toothed plate (17) is fixed at the top of the moving bottom plate (3), a pull rod (18) is fixed at the top of the toothed plate (17), and the top of the pull rod (18) penetrates through the bottom plate (2) and is slidably connected with the bottom plate (2).

7. The lamp box with convenient movement and good stability according to claim 6, wherein the outer side of the pull rod (18) is sleeved with an elastic piece (19), and two ends of the elastic piece (19) are respectively abutted against the top of the toothed plate (17) and the inner wall of the second sliding groove (16).