Fabricated building digital display and operation device for construction site

By combining the square frame structure with the threaded sleeve and threaded rod, the bottom and vertical corners of the display screen are directly locked, solving the problems of high fixing cost and complicated installation and removal of the display screen in the existing technology. This realizes the convenience of fixing and disassembling the digital display and operation device of the display screen in the rapid assembly building.

CN223939085UActive Publication Date: 2026-02-24CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202520830278.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-24
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Existing display screen fixing devices in prefabricated buildings require fasteners to lock the front of the display screen, resulting in high fixing costs and cumbersome installation and removal, which cannot meet the high precision connection requirements of prefabricated buildings.

Method used

The combination of a square frame structure with threaded sleeves and threaded rods allows for quick fixing and disassembly of the display screen by securing the bottom and four vertical corners, eliminating the need for fasteners.

Benefits of technology

It reduces the cost of fixing the display screen and the complexity of installation and removal, expands the scope of application of the fixing mechanism, improves portability and adaptability, adapts to display screens of different sizes, and meets the needs of complex environments on construction sites.

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Abstract

The utility model provides an assembly type building digital display and operation device for a construction site, which comprises a fixing mechanism used for fixing an electronic display screen, the fixing mechanism is a square frame, the bottom of the square frame is provided with a base, and a set of threaded sleeve and threaded rod which are in sliding connection with the base, the threaded rod is rotationally connected with the base; positioning strips fixed to the bottom of the square frame are arranged on the two sides of the square frame, a vertical groove is dug in the bottom of the square frame, and a vertical strip fixedly connected with a threaded sleeve is slidably connected into the vertical groove; a positioning opening is further formed in the bottom of the square frame, a positioning block fixedly connected with the threaded sleeve is slidably connected into the positioning opening, and the positioning block is fixedly connected with the threaded sleeve. Compared with the prior art, fasteners are omitted, the display screen is directly locked through a square frame structure, and therefore the fixing cost and the assembling and disassembling complexity of the display screen are reduced.
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Description

Technical Field

[0001] This application relates to digital management of prefabricated buildings, and more particularly to a digital display and operation device for prefabricated buildings used on construction sites. Background Technology

[0002] Existing display screen fixing devices use manual pulling and clamping to lock the display screen onto the support. However, this only positions and locks the side of the display screen; the front of the display screen still needs to be locked with fasteners. Therefore, the cost of fixing the display screen and the complexity of installation and removal remain relatively high.

[0003] However, prefabricated buildings differ from traditional buildings, exhibiting a higher degree of productization and more refined connection methods. To match the full-process digital management of prefabricated buildings, digital displays and operations at the construction site can provide clearer and more accurate guidance than traditional methods, and can more quickly and directly provide feedback on the construction status to other stages. Currently, the full-process digitalization of prefabricated buildings is implemented in the design, production, and operation and maintenance stages, where the working environment is relatively simple and can be viewed and operated on conventional computers and other terminals. However, the construction stage presents a complex environment, requiring the use of proprietary display and operation devices.

[0004] Chinese patent discloses a display screen fixing device for BIM building construction (authorization announcement number CN213982653U). This utility model solves the problem of difficult disassembly and maintenance of the display screen caused by directly fixing the display screen to the wall in the traditional building construction process. It has the technical effects of convenient and quick installation and disassembly of the display screen, saving time and effort in the inspection and maintenance of the display screen, improving the stability of the display screen after fixing, and the device can be recycled without affecting the aesthetics of the wall.

[0005] However, since the above-mentioned device uses a manual pulling and clamping method to lock the display screen above the support, this can only lock the side of the display screen. The device still needs to use fasteners to lock the front of the display screen, and the cost of fixing the display screen and the cumbersome installation and removal are still relatively high. Utility Model Content

[0006] The purpose of this application is to provide a novel digital display and operating device for prefabricated buildings used on construction sites, which combines adaptability, convenience, and robustness.

[0007] The first aspect of this application discloses a digital display and operation device for prefabricated buildings on construction sites. The device includes a fixing mechanism for fixing an electronic display screen. The fixing mechanism is a square frame. A base is disposed at the bottom of the square frame, and a set of threaded sleeves and threaded rods are slidably connected to the base. The threaded rods are rotatably connected to the base.

[0008] The two sides of the frame are positioning strips fixed to the bottom of the frame, namely a fixed positioning strip and a limiting positioning strip. The limiting positioning strip is disposed on the threaded sleeve and moves with the threaded sleeve. The fixed positioning strip is disposed on the base. Positioning grooves are opened at the opposite ends of the fixed positioning strip and the limiting positioning strip.

[0009] The bottom of the frame is carved with a vertical groove, and a vertical strip that is fixedly connected to a threaded sleeve is slidably connected inside the vertical groove.

[0010] The bottom of the frame is also provided with a positioning port, and the positioning port is slidably connected to the threaded part.

[0011] In a preferred embodiment, a protective pad is adhered to the inside of the positioning groove.

[0012] In a preferred embodiment, the horizontal cross-section of the positioning groove is V-shaped.

[0013] In a preferred embodiment, the protective pad has a V-shaped horizontal cross-section and is made of fluororubber.

[0014] In a preferred embodiment, the bottom of the frame is provided with a fastener for fixing the frame to the wall.

[0015] In a preferred embodiment, one end of the threaded rod is fixed with a knob, and one end of the knob extends through the outside of the frame.

[0016] In a preferred embodiment, the top of the frame is open and no positioning strip is provided, which facilitates the installation and removal of the electronic display screen.

[0017] In a preferred embodiment, one end of the threaded sleeve extends through the outside of the frame.

[0018] In a preferred embodiment, the threaded rod is connected to the inner side of the threaded sleeve by a thread.

[0019] The main advantages of this utility model are:

[0020] 1) The staff can use the fixing mechanism to fix the bottom and four vertical corners of the electronic display screen, and firmly lock the electronic display screen in the fixing mechanism. This eliminates the need to fix the sides of the electronic display screen first and then the front of the electronic display screen, effectively reducing the cumbersomeness and cost of fixing the electronic display screen. In addition, the fixing mechanism can expand and contract according to the volume of the electronic display screen. This not only meets the needs of electronic display screens of different sizes and expands the applicability of the fixing mechanism, but also reduces the space occupied by the fixing mechanism and improves the portability of the fixing mechanism when storing and using it.

[0021] 2) The staff can use the fixing mechanism to fix the bottom and four vertical corners of the electronic display screen, firmly locking the electronic display screen in the fixing mechanism. This eliminates the need to fix the sides of the electronic display screen first and then the front of the electronic display screen, effectively reducing the cumbersomeness and cost of fixing the electronic display screen. In addition, the fixing mechanism can expand and contract according to the volume of the electronic display screen. This not only meets the needs of electronic display screens of different sizes, expanding the applicability of the fixing mechanism, but also reduces the space occupied by the fixing mechanism and improves the portability of the fixing mechanism when storing and using it.

[0022] 3) At the same time, the fixing mechanism of this application has adaptability and can be adjusted to match common flat panel display devices on the market; it is portable, can quickly switch between handheld and fixed modes, and can adapt to various scenarios for quick and easy fixing, as well as being firm, drop-resistant and impact-resistant.

[0023] The specification of this application contains numerous technical features distributed across various technical solutions. Listing all possible combinations of these features (i.e., technical solutions) would make the specification excessively lengthy. To avoid this problem, the various technical features disclosed in the above-described utility model content, the various technical features disclosed in the following embodiments and examples, and the various technical features disclosed in the accompanying drawings can be freely combined to form various new technical solutions (all of which should be considered as already described in this specification), unless such a combination of technical features is technically infeasible. For example, one example discloses feature A+B+C, and another example discloses feature A+B+D+E. Features C and D are equivalent technical means that serve the same function, and technically only one needs to be used; they cannot be used simultaneously. Feature E can technically be combined with feature C. Therefore, the solution A+B+C+D should not be considered as already described due to technical infeasibility, while the solution A+B+C+E should be considered as already described.

[0024] Therefore, the applicant integrated those structures to obtain a complete technical solution. Furthermore, by piecing together multiple structures, the applicant obtained a complete structure, thus completing the patent. Simultaneously, by modifying this feature, the applicant gained a view of the overall structure. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the device in use according to an embodiment of the present invention;

[0026] Figure 2 This is a structural schematic diagram of the fixing mechanism according to an embodiment of the present utility model;

[0027] Figure 3This is a perspective view of the bottom structure of the fixing mechanism according to an embodiment of the present utility model;

[0028] Figure 4 This is a side sectional view of the fixing structure according to an embodiment of the present utility model;

[0029] Figure 5 It is based on Figure 4 A schematic diagram of section A.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1-Electronic display screen; 2-Fixing mechanism; 21-Square frame; 22-Threaded sleeve; 23-Threaded rod; 24-Fixing positioning strip; 241-Positioning groove; 243-Limit positioning strip; 25-Vertical bar; 211-Vertical groove; 212-Positioning port; 26-Positioning block; 27-Turner; 28-Protective pad; 3-Base. Detailed Implementation

[0032] Through in-depth research and extensive screening, the inventors of this utility model have developed a digital display and operation device for construction sites. Compared with existing technologies, this application eliminates fasteners and directly locks the display screen through a square frame structure, thereby reducing the fixing cost and cumbersome installation and removal of the display screen.

[0033] Example

[0034] Specific implementations of this application include, for example Figure 1-5 As shown, it discloses a digital display and operation device for prefabricated buildings on construction sites. The device described in this embodiment includes: an electronic display screen 1; and a fixing mechanism 2, wherein the fixing mechanism 2 is fixed to the wall and can firmly lock the electronic display screen 1 on the surface of the fixing mechanism 2. Optionally, the electronic display screen 1 can be a touch screen or a smart tablet computer.

[0035] The fixing mechanism 2 is a square frame 21, and a base 3 is disposed at the bottom of the square frame 21, as well as a set of threaded sleeves 22 and threaded rods 23 connected to the base;

[0036] The two sides of the frame 21 are positioning strips 24 fixed to the bottom of the frame, namely a fixed positioning strip and a limiting positioning strip. The limiting positioning strip is disposed on the threaded sleeve, and the threaded sleeve moves. The fixed positioning strip is disposed on the base 3. The fixed positioning strip 24 and the limiting positioning strip have positioning strips 24 at their opposite ends.

[0037] Furthermore, by gaining a clear understanding of the fixed structure, the applicant learns about the specific structure. Simultaneously, the applicant, through understanding and even allowing the applicant to [do something], [does something], thereby enabling the application to be submitted.

[0038] The bottom of the frame 21 has an opening, and a vertical strip 25 is arranged inside the opening, which divides the opening into multiple vertical slots.

[0039] A positioning port 212 is provided at the lower part of the opening, and a positioning block 26 that is fixedly connected to the threaded sleeve 22 is slidably connected inside the positioning port 212. A protective pad 28 is adhered to the inner side of the positioning groove, and the horizontal interface shape of the positioning groove and the protective pad is V-shaped.

[0040] Optionally, in one embodiment, the frame 21 is provided with a fastener for fixing the frame to a wall, and the fastener is disposed at the bottom of the frame 21.

[0041] Optionally, in one embodiment, a handle 27 is fixed to one end of the threaded rod, and one end of the handle 27 extends through the outside of the frame 21.

[0042] In this embodiment, the operator first uses bolts and fasteners to fix the frame 21 to a designated position on a device that facilitates the use of the electronic display screen 1, including but not limited to a wall, display rack, or mounting bracket. Then, the electronic display screen 1 is placed on top of the frame 21, with the adjacent vertical corners of the electronic display screen 1 abutting against the positioning groove 241 at the top of the frame 21. The operator then rotates the handle 27 in the corresponding direction. The handle 27 drives the threaded rod 23 to rotate, and the rotation of the threaded rod 23 causes the threaded sleeve 22 to penetrate deeper into the frame 21. The threaded sleeve 22 then moves the vertical bar 25. The vertical bar 25 drives the positioning bar 24 connected to it to approach the electronic display screen 1 until the positioning groove 241 at one end of the positioning bar 24 abuts against the corresponding vertical corner of the electronic display screen 1. Compared with the existing fixing structure of the electronic display screen 1, the bottom and four vertical corners of the electronic display screen 1 are fixed at this time, which can firmly lock the electronic display screen 1 to the wall. Moreover, the fixing mechanism 2 can expand and contract according to the volume of the electronic display screen 1. This can not only meet the needs of electronic display screens 1 of different sizes, but also reduce the space occupied by the fixing mechanism 2.

[0043] When a worker needs to hold the electronic display screen 1, they simply need to reverse the rotation of the handle 27 as described above. The handle 27 causes the threaded rod 23 to reverse, and the threaded rod 23, through rotation, causes the threaded sleeve 22 to slide outward from the frame 21. The threaded sleeve 22 causes the vertical bar 25 to move in the same direction, and the vertical bar 25 causes the positioning bar 24 connected to it to quickly separate from the electronic display screen 1, allowing the worker to easily remove the electronic display screen 1. It should be noted that in this patent application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. In the application documents of this patent, if it is mentioned that an action is performed based on a certain element, it means that the action is performed at least based on that element, including two cases: performing the action based solely on that element, and performing the action based on that element and other elements. Expressions such as multiple, repeated, and various include 2, 2 times, 2 kinds, and more than 2, more than 2 times, and more than 2 kinds.

[0044] This specification includes combinations of various embodiments described herein. Individual references to “one embodiment” or a particular embodiment, etc., do not necessarily refer to the same embodiment; however, these embodiments are not mutually exclusive unless indicated to be mutually exclusive or are readily apparent to those skilled in the art. It should be noted that the word “or” is used in a non-exclusive sense throughout this specification unless the context explicitly indicates or requires it.

[0045] All documents mentioned in this application are considered to be incorporated in their entirety into the disclosure of this application so that they can serve as a basis for modifications if necessary. Furthermore, it should be understood that after reading the foregoing disclosure of this application, those skilled in the art can make various alterations or modifications to this application, and these equivalent forms also fall within the scope of protection claimed in this application.

Claims

1. A digital display and operation device for prefabricated buildings used on construction sites, characterized in that, The device includes a fixing mechanism for fixing an electronic display screen. The fixing mechanism is a square frame. A base is disposed at the bottom of the square frame, and a set of threaded sleeves and threaded rods are slidably connected to the base. The threaded rods are rotatably connected to the base. The two sides of the frame are positioning strips fixed to the bottom of the frame, namely a fixed positioning strip and a limiting positioning strip. The limiting positioning strip is disposed on the threaded sleeve and moves with the threaded sleeve. The fixed positioning strip is disposed on the base. Positioning grooves are opened at the opposite ends of the fixed positioning strip and the limiting positioning strip. The bottom of the frame is carved with a vertical groove, and a vertical strip that is fixedly connected to a threaded sleeve is slidably connected inside the vertical groove. The bottom of the frame is also provided with a positioning port, and a positioning block that is fixedly connected to the threaded sleeve is slidably connected inside the positioning port. The positioning block is fixedly connected to the threaded sleeve.

2. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, A protective pad is attached to the inside of the positioning groove.

3. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, The horizontal cross-section of the positioning groove is V-shaped.

4. The digital display and operation device for prefabricated buildings at construction sites according to claim 2, characterized in that, The protective pad has a V-shaped horizontal cross-section and is made of fluororubber.

5. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, The bottom of the frame is equipped with a fastener for fixing the frame to the wall.

6. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, One end of the threaded rod is fixed with a handle, and one end of the handle extends through the outside of the frame.

7. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, The top of the frame is open and no positioning strip is provided, which facilitates the installation and removal of the electronic display screen.

8. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, One end of the threaded sleeve extends through the outside of the square frame.

9. The digital display and operation device for prefabricated buildings at construction sites according to claim 1, characterized in that, The threaded rod is connected to the inner side of the threaded sleeve by a thread.

Citation Information

Patent Citations

  • Display screen fixing device for BIM building construction

    CN213982653U