Temporary announcement equipment for construction

By designing a convenient unfolding and storage structure for the notice board, the problems of large equipment footprint and inconvenient replacement of notice boards are solved, thus realizing a portable and efficient notice board device.

CN223743255UActive Publication Date: 2025-12-30YANTAI MAIN ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520139929.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing temporary notice equipment takes up a lot of space, is inconvenient to carry, and is difficult to replace with notice cloth, and is prone to damaging the notice board.

Method used

A temporary construction notice device was designed, comprising a storage box, a notice board, a guide telescopic rod, a lifting mechanism, a drive mechanism, a fixing mechanism, and a rotating mechanism. The lifting and drive mechanisms enable convenient unfolding and storage of the notice board, while the fixing and rotating mechanisms facilitate the installation and disassembly of the notice board.

Benefits of technology

It enables convenient storage of the bulletin board equipment when not in use, reduces space occupation, facilitates relocation, improves the efficiency of bulletin board replacement, and reduces damage to the bulletin board.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223743255U_ABST
    Figure CN223743255U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of constructional engineering, in particular to temporary bulletin equipment for construction, which comprises a storage box and a bulletin board, two hole grooves are arranged at the bottom of the bulletin board, a guide telescopic rod is connected to the bottom of the inner wall of the storage box, a lifting mechanism is arranged at the bottom of the inner wall of the storage box, and the guide telescopic rod is connected with the lifting mechanism. And the guide telescopic rod and the lifting mechanism extend to the top of the storage box and are connected with the tops of the inner walls of the two hole grooves, a driving mechanism is arranged on one side of the storage box, and the driving mechanism extends into the storage box and is engaged with the lifting mechanism. Under the action of the guide telescopic rod, the lifting mechanism and the driving mechanism, the bulletin board can be conveniently lifted out of the storage box when needed, the bulletin board can be stored in the storage box when not used, the storage box is in a box body shape at the moment, the effect that the bulletin board is stored at any time when used is achieved, occupied space is small, and the bulletin board can be conveniently and rapidly stored in the storage box. And a worker can conveniently transfer the equipment, so that the practicability of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a construction uses temporary announcement equipment. BACKGROUND

[0002] Building construction refers to the production activity of engineering construction implementation stage, is the building process of all kinds of buildings, also can be said that the various lines on design drawing are changed into the process of material in the specified place, the staff often need to lay out temporary safety measures when building construction, for this need to use temporary announcement equipment, remind the vehicles and people passing by, the existing announcement equipment is combined by support rod and notice board.

[0003] Through the retrieval of the Chinese patent with the publication number CN220731108U discloses a construction bulletin board, including the bulletin box, the inside of bulletin box is provided with publicizing assembly, the inside of bulletin box and located the front side of publicizing assembly is provided with transparent plate, the top of bulletin box is inserted and is installed with the dust blowing nozzle for blowing the front side wall of transparent plate to the dust.The utility model discloses through transparent plate makes to the publicizing content in the inside of bulletin box protection display, through blowing assembly and then makes the outside air pressurization, and the pressurized air is introduced to the inside of dust blowing nozzle and back cover plate, through dust blowing nozzle pressurized air is in the form of air curtain and sprays, thereby making the dust on the surface of transparent plate blows dust treatment, through the air flow in the inside of back cover plate and then makes the back cover plate absorbs the heat of LED illumination lamp and removes, and then makes the heat dissipation of LED illumination lamp, improves the service life of LED illumination lamp.

[0004] The above-mentioned patent has the following shortcomings: since the use cycle of the temporary announcement equipment is short, it needs to be frequently transferred, and the above-mentioned patent has a large occupied space, which leads to inconvenience in carrying the announcement equipment, therefore, we provide a construction temporary announcement equipment. UTILITY MODEL CONTENTS

[0005] Based on the above-mentioned deficiencies in the prior art, the utility model provides a construction temporary announcement equipment.

[0006] The utility model overcomes the above technical problems by adopting the following technical scheme, specifically:

[0007] The utility model provides a kind of construction temporary announcement equipment, including: storage box and notice board, the bottom of the notice board is provided with two hole grooves, the bottom of the inner wall of the storage box is connected with guide telescopic rod, the bottom of the inner wall of the storage box is provided with lifting mechanism, and guide telescopic rod and lifting mechanism are extended to the top of storage box and are connected with the top of the inner wall of two hole grooves, one side of the storage box is provided with driving mechanism, and driving mechanism extends to the inside of storage box and is engaged with lifting mechanism, the back of the notice board is provided with two fixed mechanisms, and two fixed mechanisms are extended to the four corners of the front of storage box, the back of the notice board is provided with mounting slot, the inside of the mounting slot is provided with rotating mechanism, and rotating mechanism is connected with two fixed mechanisms.

[0008] As a further scheme of the utility model: the lifting mechanism includes threaded sleeve, first threaded rod, hollow shaft and worm wheel, the threaded sleeve is rotatably connected to the bottom of the inner wall of the storage box, and the top end of the threaded sleeve extends into one of the hole grooves, the first threaded rod is threadedly connected to the inner surface of the threaded sleeve, the hollow shaft is fixedly connected to the top of the inner wall of one of the hole grooves, and the top end of the first threaded rod is rotatably connected to the inside of the hollow shaft, and the worm wheel is connected to the outer surface of the threaded sleeve.

[0009] As a further scheme of the utility model: the driving mechanism includes positive and negative motor, support plate and worm, the positive and negative motor is connected to one side of the storage box, and one end of the output shaft of the positive and negative motor extends into the inside of the storage box, the support plate is connected to the bottom of the inner wall of the storage box, and the support plate is rotatably connected between one end of the output shaft of the positive and negative motor and one side of the support plate.

[0010] As a further scheme of the utility model: the worm is engaged with the worm wheel.

[0011] As a further scheme of the utility model: the fixed mechanism includes fixed rod, connecting plate and two positioning blocks, the fixed rod is connected to the back of the notice board, the connecting plate is slidably connected to the outer surface of the fixed rod, two positioning blocks are respectively connected to the back of the connecting plate, and two positioning blocks are extended to the front of the notice board.

[0012] As a further scheme of the utility model: the rotating mechanism includes second threaded rod, handle and X-shaped plate, the second threaded rod is rotatably connected to the inside of the mounting slot, the handle is connected to one end of the second threaded rod, the X-shaped plate is threadedly connected to the outer surface of the second threaded rod, and the X-shaped plate is connected to one side of the connecting plate.

[0013] As a further scheme of the utility model: the top of the storage box is hingedly connected with two box doors, and the bottom of the storage box is connected with a plurality of universal wheels.

[0014] With the above structure, the utility model has the following advantages compared with the prior art:

[0015] 1. The utility model discloses a guide telescopic link, lifting mechanism and driving mechanism's effect can make the bulletin board when needing use, conveniently lift from the storage box, when not using, can be stored in the inside of storage box, the storage box is a box body at this moment, reach with the effect of collecting, not only small space occupation, be convenient for staff to shift to it to improve the practicality of the equipment.

[0016] 2. The utility model discloses two fixed mechanisms and the effect under the action of rotating mechanism, make two fixed mechanisms through a clamping a loose mode can be convenient for staff to install and dismount the bulletin cloth, need not staff to help the tool with advertisement cloth nails on the bulletin board or through the glue and stick on the bulletin board, not only convenient for the replacement of bulletin cloth, also reduce the damage to the bulletin board, thereby improve the efficiency of bulletin cloth replacement. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the whole structure schematic view of the utility model;

[0018] Fig. 2 It is the structure schematic view of the back of the utility model;

[0019] Fig. 3 It is the structure schematic view of the closure of the utility model;

[0020] Fig. 4 It is the position schematic view of two hole grooves and installation groove;

[0021] Fig. 5 It is the structure schematic view of the utility model lifting mechanism and driving mechanism;

[0022] Fig. 6 It is the structure schematic view of the utility model fixed mechanism and rotating mechanism.

[0023] In the drawing: 1, storage box;2, guide telescopic link;3, lifting mechanism;301, threaded sleeve;302, first threaded rod;303, hollow shaft;304, worm wheel;4, driving mechanism;401, positive and negative motor;402, support plate;403, worm;5, bulletin board;6, fixed mechanism;601, fixed rod;602, connecting plate;603, positioning block;7, rotating mechanism;701, second threaded rod;702, handle;703, X-shaped plate;8, box door;9, universal wheel. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1

[0026] Please refer to Figs. 1-6 In the embodiments of the present application, a temporary notice board for construction includes a storage box 1 and a notice board 5, two hole grooves are formed in the bottom of the notice board 5, a guide telescopic rod 2 is connected to the bottom of the inner wall of the storage box 1, a lifting mechanism 3 is arranged on the bottom of the inner wall of the storage box 1, and the guide telescopic rod 2 and the lifting mechanism 3 both extend to the top of the storage box 1 and are connected to the top of the inner wall of the two hole grooves, a driving mechanism 4 is arranged on one side of the storage box 1, and the driving mechanism 4 extends to the inside of the storage box 1 and is engaged with the lifting mechanism 3, two fixing mechanisms 6 are arranged on the back of the notice board 5, and the two fixing mechanisms 6 both extend to the four corners of the front of the storage box 1, an installation groove is formed in the back of the notice board 5, a rotating mechanism 7 is arranged in the installation groove, and the rotating mechanism 7 is connected with the two fixing mechanisms 6.

[0027] Specifically, by starting the driving mechanism 4, the lifting mechanism 3 can drive the notice board 5 to rise from the inside of the storage box 1 to the top of the storage box 1, and at the same time, the guide telescopic rod 2 will be stretched, the notice board 5 is located outside the storage box 1 at this time and can be used, and by starting the lifting mechanism 3 in the opposite direction to drive the guide telescopic rod 2, the notice board 5 can be lowered to the inside of the storage box 1, and at the same time, the guide telescopic rod 2 will be retracted, and finally the notice board 5 is located in the inside of the storage box 1, the storage of the notice board 5 is completed, the notice board is placed on the front of the notice board 5, and by rotating the rotating mechanism 7, the two fixing mechanisms 6 can be moved backward to clamp and fix the four corners of the notice board, so as to complete the installation of the notice board, and by rotating the rotating mechanism 7 in the opposite direction, the two fixing mechanisms 6 can be moved forward to release the clamping of the notice board, at this time, the notice board can be taken off from the front of the notice board 5, so as to complete the disassembly of the notice board.

[0028] Embodiment 2

[0029] Please refer to Figs. 4-5The utility model discloses a construction temporary announcement equipment, and lifting mechanism 3 includes threaded bush 301, first threaded rod 302, hollow shaft 303 and worm wheel 304, threaded bush 301 rotation is connected in the bottom of the inner wall of storage box 1, and the top end of threaded bush 301 extends to the inside of one of the hole grooves, and first threaded rod 302 is connected in the inner surface of threaded bush 301, and hollow shaft 303 is fixedly connected in the top of the inner wall of one of the hole grooves, and the top end of first threaded rod 302 is rotationally connected in the inside of hollow shaft 303, and worm wheel 304 is connected in the outer surface of threaded bush 301, and drive mechanism 4 includes positive and negative motor 401, support plate 402 and worm 403, and positive and negative motor 401 is connected on one side of storage box 1, and one end of positive and negative motor 401 output shaft extends to the inside of storage box 1, and support plate 402 is connected in the bottom of the inner wall of storage box 1, and support plate 402 is rotationally connected between one end of positive and negative motor 401 output shaft and one side of support plate 402, and worm 403 is engaged with worm wheel 304.

[0030] Specifically, the positive and negative motor 401 output shaft drives the worm 403 to rotate, the worm 403 drives the worm wheel 304 to rotate, the threaded bush 301 is driven to rotate, the first threaded rod 302 is rotated and rises in the threaded inner surface of the threaded bush 301, and the hollow shaft 303 drives the announcement board 5 to rise, and the guide telescopic rod 2 will be stretched, so that the announcement board 5 can rise from the inside of the storage box 1 to the top of the storage box 1, at this time, the announcement board 5 can be used, and when not in use, the positive and negative motor 401 is started in reverse, so that the announcement board 5 can be stored in the inside of the storage box 1, at this time, the storage box 1 is in the form of a box, so as to reduce the occupied space.

[0031] Embodiment 3:

[0032] Please refer to Figs. 1-6 The utility model discloses a construction temporary announcement equipment, and fixed mechanism 6 includes fixed link 601, connecting plate 602 and two positioning blocks 603, and fixed link 601 is connected at the back of announcement board 5, and connecting plate 602 is slidably connected at the outer surface of fixed link 601, and two positioning blocks 603 are connected at the back of connecting plate 602 respectively, and two positioning blocks 603 all extend to the front of announcement board 5, and rotating mechanism 7 includes second threaded rod 701, handle 702 and X-shaped plate 703, and second threaded rod 701 is rotationally connected in the inside of mounting groove, and handle 702 is connected at one end of second threaded rod 701, and X-shaped plate 703 is threadedly connected at the outer surface of second threaded rod 701, and X-shaped plate 703 is connected with one side of connecting plate 602, and the top of storage box 1 is hinged with two cabinet doors 8, and the bottom of storage box 1 is connected with a plurality of universal wheels 9.

[0033] Specifically, the four corners of the notice cloth are placed on the four corners of the bulletin board 5, the handle 702 is rotated to drive the second threaded rod 701 to rotate, the X-shaped plate 703 moves backward on the outer surface of the second threaded rod 701, the connecting plate 602 is driven to slide on the outer surface of the fixed rod 601, the two positioning blocks 603 are driven to move backward by the connecting plate 602, and the four corners of the advertising cloth are fixed by cooperating with another fixing mechanism 6, the installation of the advertising cloth is completed, and the two positioning blocks 603 are no longer pressed and fixed to the notice cloth by reversing the handle 702, the notice cloth can be pulled out from the bulletin board 5, and the convenient disassembly of the notice cloth is completed, and the top of the storage box 1 can be shielded and the inside of the storage box 1 can be protected through the arrangement of the two box doors 8, and the storage box 1 can be conveniently moved and transferred through the arrangement of the plurality of universal wheels 9.

[0034] The working principle of the utility model is: when the equipment is not used, it is in a box state, so that the staff can conveniently transfer it, when it is needed to be used, the staff moves the storage box 1 to a specified place through the plurality of universal wheels 9, then opens the two box doors 8, starts the reversible motor 401, the output shaft of the reversible motor 401 drives the worm 403 to rotate, the worm 403 drives the worm gear 304 to rotate when rotating, so that the first threaded rod 302 rotates and rises on the threaded inner surface of the threaded sleeve 301, so that the hollow shaft 303 drives the bulletin board 5 to rise, and the guide telescopic rod 2 is stretched, so that the bulletin board 5 can rise from the inside of the storage box 1 to the top of the storage box 1, the bulletin board 5 can be used at this time, when the notice cloth needs to be arranged on the front of the bulletin board 5, the four corners of the notice cloth are placed on the four corners of the bulletin board 5, then the handle 702 is manually rotated, the handle 702 drives the second threaded rod 701 to rotate, so that the X-shaped plate 703 moves backward on the outer surface of the second threaded rod 701, the connecting plate 602 is driven to slide on the outer surface of the fixed rod 601, the two positioning blocks 603 are driven to move backward by the connecting plate 602, and the four corners of the advertising cloth can be fixed by cooperating with another fixing mechanism 6, so that the installation of the advertising cloth is completed.

[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model.

Claims

1. A construction temporary signage device, comprising: The utility model provides a storage box (1) and bulletin board (5), the bottom of bulletin board (5) is provided with two hole grooves, the bottom of the inner wall of storage box (1) is connected with guide telescopic link (2), its characterized in that, the bottom of the inner wall of storage box (1) is provided with lifting mechanism (3), and guide telescopic link (2) and lifting mechanism (3) all extend to the top of storage box (1) and are connected with the top of the inner wall of two hole grooves, one side of storage box (1) is provided with drive mechanism (4), and drive mechanism (4) extends to the inside of storage box (1) and is engaged with lifting mechanism (3), the back of bulletin board (5) is provided with two fixed mechanism (6), and two fixed mechanism (6) all extend to the four corners of the front of storage box (1), the back of bulletin board (5) is provided with mounting groove, the inside of mounting groove is provided with rotating mechanism (7), and rotating mechanism (7) is connected with two fixed mechanism (6).

2. The construction temporary notice device according to claim 1, wherein The lifting mechanism (3) includes a threaded sleeve (301), a first threaded rod (302), a hollow shaft (303) and a worm wheel (304), the threaded sleeve (301) is rotatably connected to the bottom of the inner wall of the storage box (1), and the top end of the threaded sleeve (301) extends into one of the hole grooves, the first threaded rod (302) is threadedly connected to the inner surface of the threaded sleeve (301), the hollow shaft (303) is fixedly connected to the top of the inner wall of one of the hole grooves, and the top end of the first threaded rod (302) is rotatably connected to the inside of the hollow shaft (303), the worm wheel (304) is connected to the outer surface of the threaded sleeve (301).

3. The construction temporary notice device according to claim 2, wherein The drive mechanism (4) includes a reversible motor (401), a support plate (402) and a worm (403), the reversible motor (401) is connected to one side of the storage box (1), and one end of the output shaft of the reversible motor (401) extends into the inside of the storage box (1), the support plate (402) is connected to the bottom of the inner wall of the storage box (1), and the support plate (402) is rotatably connected between one end of the output shaft of the reversible motor (401) and one side of the support plate (402).

4. The construction temporary notice device according to claim 3, wherein The worm (403) is engaged with the worm wheel (304).

5. The construction temporary notice device according to claim 4, wherein The fixed mechanism (6) includes a fixed rod (601), a connecting plate (602) and two positioning blocks (603), the fixed rod (601) is connected to the back of the bulletin board (5), the connecting plate (602) is slidably connected to the outer surface of the fixed rod (601), and the two positioning blocks (603) are respectively connected to the back of the connecting plate (602), and the two positioning blocks (603) extend to the front of the bulletin board (5).

6. The construction temporary notice device according to claim 5, wherein The rotating mechanism (7) includes a second threaded rod (701), a handle (702) and an X-shaped plate (703), the second threaded rod (701) is rotatably connected to the inside of the mounting groove, the handle (702) is connected to one end of the second threaded rod (701), and the X-shaped plate (703) is threadedly connected to the outer surface of the second threaded rod (701), and the X-shaped plate (703) is connected to one side of the connecting plate (602).

7. The construction temporary notice device according to claim 6, wherein The top of the storage box (1) is hinged with two box doors (8), and the bottom of the storage box (1) is connected with a plurality of universal wheels (9).

Citation Information

Patent Citations

  • Bulletin board for municipal construction

    CN220731108U