A convenient engineering cost management device for data retrieval and storage

By setting up a fixed structure and a spring mechanism in the engineering cost management device, the problems of cumbersome data retrieval and placement and data scattering are solved, achieving stable storage and convenient retrieval of data, and improving data retrieval efficiency.

CN224577080UActive Publication Date: 2026-07-31魏彩荷
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
魏彩荷
Filing Date
2025-09-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional engineering cost management devices have cumbersome data retrieval and placement procedures, which can easily lead to data being scattered and make it difficult to quickly retrieve the required data.

Method used

The box is equipped with a fixing structure and a spring-loaded mechanism. Through the cooperation of the fixing plate and the limiting plate, the data can be stored stably and retrieved easily. The elasticity of the spring and torsion spring is used to fix and release the data.

Benefits of technology

This ensures that data is securely fixed and easily accessible during storage, reducing data scattering and improving data retrieval efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model proposes a convenient engineering cost management device for retrieving and storing documents, comprising: a housing and a fixing mechanism. The fixing mechanism is disposed within the housing and includes a connecting seat, a first spring, a fixing plate, a limiting rod, a partition column, a control block, a connecting rod, and a second spring. An installation groove is formed in the inner wall of the housing, the connecting seat is disposed within the installation groove, the first spring is disposed on the connecting seat, the fixing plate is connected to the other end of the first spring, the limiting rod is disposed on the side wall of the connecting seat, the partition column is connected to the other end of the limiting rod, the control block is disposed outside the limiting rod, the connecting rod is disposed on the control block, and the second spring is sleeved outside the limiting rod. This utility model's embodiment of a convenient engineering cost management device for retrieving and storing documents, by adding a fixing structure inside the housing, ensures that documents are fixed when stored within the housing without affecting normal retrieval and placement. Furthermore, the spring-loaded structure provides convenience for document retrieval and placement.
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Description

Technical Field

[0001] This utility model relates to the technical field of engineering auditing, and in particular to an engineering cost management device that facilitates the retrieval and storage of data. Background Technology

[0002] Engineering auditing refers to the independent, objective, and impartial review and evaluation of the economic activities of an engineering project throughout its entire process, from project initiation, design, construction to final acceptance, in order to ensure the compliance, efficiency, and effectiveness of the project. Engineering cost data is an indispensable part of engineering auditing, and engineering cost management devices are required when storing relevant data.

[0003] When using engineering cost management devices to store relevant data, the traditional data retrieval and placement process is quite cumbersome, requiring staff to spend a significant amount of time completing the task. Currently, the common approach is to widen the size of the management device to facilitate direct data retrieval. While this method effectively improves the convenience of data retrieval, data is prone to scattering during transport or other device movement scenarios, making it difficult to quickly retrieve required data due to disorganized materials. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to propose an engineering cost management device that facilitates the retrieval and placement of data. By adding a fixing structure inside the box, the data can be well fixed when stored in the box without affecting its normal retrieval and placement. At the same time, the spring-loaded structure provides certain convenience for the retrieval and placement of data.

[0006] To achieve the above objectives, the first aspect of this utility model proposes an engineering cost management device for convenient data retrieval and placement, comprising: a housing and a fixing mechanism. The fixing mechanism is disposed within the housing and includes a connecting seat, a first spring, a fixing plate, a limiting rod, a partition column, a control block, a connecting rod, and a second spring. The inner wall of the housing has an installation groove, the connecting seat is disposed within the installation groove, the first spring is disposed on the connecting seat, the fixing plate is connected to the other end of the first spring, the limiting rod is disposed on the side wall of the connecting seat, the partition column is connected to the other end of the limiting rod, the control block is disposed outside the limiting rod, the connecting rod is disposed on the control block, and the second spring is sleeved outside the limiting rod, with both ends of the second spring connected to the partition column and the control block, respectively.

[0007] In addition, the engineering cost management device for convenient data retrieval proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, a pull rod is provided on the outside of the box, and one end of the pull rod passes through the outer wall of the box and is connected to the fixing plate.

[0009] Specifically, a spring-loaded mechanism is provided inside the box. The spring-loaded mechanism includes a base, a third spring, a top plate, and a limiting component. The base is located inside the box, the third spring is located on the base, the top plate is connected to the other end of the third spring, and the limiting component is located on the base.

[0010] Specifically, the limiting assembly includes a mounting base, a connecting rod, a limiting post, and a fixing base. The mounting base is mounted on the base, the connecting rod is rotatably connected to the outer wall of the mounting base, the limiting post is located on the side wall of the connecting rod, and the fixing base is located at the bottom of the top plate. The outer wall of the fixing base has a sliding groove.

[0011] Specifically, the side wall of the connecting rod is provided with a fixing rod, and the two ends of the fixing rod are respectively connected to the corresponding connecting rod.

[0012] Specifically, a torsion spring is installed inside the box, and a limit plate is installed inside the box, with the limit plate connected to the other end of the torsion spring.

[0013] Specifically, the box is equipped with partitions.

[0014] Compared with the prior art, the present invention has the following advantages: by adding a fixing structure inside the box, the data can be well fixed when stored in the box, without affecting its normal loading and unloading. At the same time, the spring-loaded structure provides certain convenience for loading and unloading the data.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of an engineering cost management device for convenient data retrieval according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the fixing mechanism of an engineering cost management device for convenient data retrieval and placement according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the spring mechanism structure of an engineering cost management device for convenient data retrieval and placement according to an embodiment of the present invention.

[0020] Figure 4This is a schematic diagram of the limiting component structure of an engineering cost management device for convenient data retrieval and placement according to an embodiment of the present invention.

[0021] Reference numerals in the attached drawings: 1. Box body; 2. Fixing mechanism; 21. Mounting groove; 22. Connecting seat; 23. First spring; 24. Fixing plate; 25. Limiting rod; 26. Partition column; 27. Control block; 28. Connecting rod; 29. ​​Second spring; 210. Pull rod; 3. Rebound mechanism; 31. Base; 32. Third spring; 33. Top plate; 34. Limiting assembly; 341. Mounting seat; 342. Connecting rod; 343. Limiting column; 344. Fixing seat; 345. Slide groove; 346. Fixing rod; 4. Torsion spring; 5. Limiting plate; 6. Partition. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0023] The following description, with reference to the accompanying drawings, describes an engineering cost management device that facilitates data retrieval and placement according to an embodiment of the present invention.

[0024] like Figures 1-4 As shown in the figure, an engineering cost management device for convenient data retrieval according to an embodiment of the present utility model includes: a box 1 and a fixing mechanism 2.

[0025] The fixing mechanism 2 is installed inside the housing 1. The fixing mechanism 2 includes a connecting seat 22, a first spring 23, a fixing plate 24, a limiting rod 25, a partition column 26, a control block 27, a connecting rod 28, and a second spring 29.

[0026] The inner wall of the housing 1 is provided with an installation groove 21, the connecting seat 22 is set in the installation groove 21, the first spring 23 is set on the connecting seat 22, the fixing plate 24 is connected to the other end of the first spring 23, the limiting rod 25 is set on the side wall of the connecting seat 22, the partition column 26 is connected to the other end of the limiting rod 25, the control block 27 is set outside the limiting rod 25, the connecting rod 28 is set on the control block 27, the second spring 29 is sleeved outside the limiting rod 25, and the two ends of the second spring 29 are respectively connected to the partition column 26 and the control block 27. The outer side of the housing 1 is provided with a pull rod 210, and one end of the pull rod 210 passes through the outer wall of the housing 1 and is connected to the fixing plate 24.

[0027] A torsion spring 4 is installed inside the housing 1, and a limiting plate 5 is installed inside the housing 1, with the limiting plate 5 connected to the other end of the torsion spring 4.

[0028] Specifically, when it is necessary to store the data in the box 1, the limiting plate 5 is pushed outward to open it. Then, the data is placed on the box 1 and the limiting plate 5 is released. At this time, the limiting plate 5 will move inward under the action of the torsion spring 4. However, the data is not completely placed in the box 1 at this time, which causes the limiting plate 5 to clamp the outer wall of the data. Then, the fixing plate 24 is pulled outward by the pull rod 210. At this time, the data will slide into the box 1. Then, the pull rod 210 is released. At this time, the fixing plate 24 will pop outward under the cooperation of the first spring 23 and the second spring 29 and contact the outer wall of the data, thus completing the fixation. When it is necessary to take out the data, simply pull the data outward. At this time, the outer wall of the data will directly push the limiting plate 5 outward.

[0029] In one embodiment of this application, such as Figure 3 and Figure 4 As shown, a spring-loaded mechanism 3 is installed inside the housing 1.

[0030] The rebound mechanism 3 includes a base 31, a third spring 32, a top plate 33, and a limiting component 34. The base 31 is disposed inside the housing 1, the third spring 32 is disposed on the base 31, the top plate 33 is connected to the other end of the third spring 32, and the limiting component 34 is disposed on the base 31.

[0031] The limiting assembly 34 includes a mounting base 341, a connecting rod 342, a limiting post 343, and a fixing base 344.

[0032] Mounting base 341 is mounted on base 31. Connecting rod 342 is rotatably connected to the outer wall of mounting base 341. Limiting post 343 is mounted on the side wall of connecting rod 342. Fixing base 344 is mounted on the bottom of top plate 33. The outer wall of fixing base 344 is provided with sliding groove 345. Fixing rod 346 is provided on the side wall of connecting rod 342, and the two ends of fixing rod 346 are respectively connected to the corresponding connecting rod 342.

[0033] Specifically, when the data is placed inside the housing 1, pressing down on the data causes the bottom of the data to press against the top plate 33. The top plate 33 then moves the fixing seat 344 downward, causing the limiting post 343 to slide from the side of the slide groove 345 away from the top plate 33 to the side closer to the top plate 33 and be fixed in the corresponding groove. When the data needs to be removed, pressing down on the data again causes it to slide out of the groove on the side closer to the top plate 33 and slide back into the side away from the top plate 33. At the same time, the data will be partially ejected outward by the action of the third spring 32, making it easier to retrieve.

[0034] In one embodiment of this application, such as Figure 1 As shown, a partition 6 is installed inside the box 1.

[0035] It is understandable that when using box 1 to store data, the space inside box 1 is divided by partition 6 in order to classify the data.

[0036] Working principle: When materials need to be stored in the housing 1, the limiting plate 5 is pushed outward to open it. The materials are then placed on the housing 1, and the limiting plate 5 is released. The limiting plate 5 moves inward under the influence of the torsion spring 4. Since the materials are not fully placed in the housing 1 at this point, the limiting plate 5 clamps the outer wall of the materials. Then, the fixing plate 24 is pulled outward by the pull rod 210, allowing the materials to slide into the housing 1. The pull rod 210 is then released, and the fixing plate 24 pops outward under the cooperation of the first spring 23 and the second spring 29, contacting the outer wall of the materials to secure them. When the materials need to be removed, simply... Pull the document outwards. At this time, the outer wall of the document will directly push the limiting plate 5 outwards. When the document is placed in the box 1, press the document down. At this time, the bottom of the document will squeeze the top plate 33. The top plate 33 will drive the fixing seat 344 to move downwards, and cause the limiting post 343 to slide from the side away from the top plate 33 in the slide groove 345 to the side close to the top plate 33 and be fixed in the corresponding groove. When it is necessary to take out the document, press the document again, so that it slides out of the groove on the side close to the top plate 33 and slides back into the side away from the top plate 33. At the same time, the document will be partially ejected outwards under the action of the third spring 32, making it easier to pick up.

[0037] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0039] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A convenient engineering cost management device for data retrieval, characterized in that, include: The enclosure (1) and the fixing mechanism (2) are arranged inside the enclosure (1). The fixing mechanism (2) includes a connecting seat (22), a first spring (23), a fixing plate (24), a limiting rod (25), a partition column (26), a control block (27), a connecting rod (28), and a second spring (29). The inner wall of the enclosure (1) is provided with an installation groove (21). The connecting seat (22) is arranged in the installation groove (21). The first spring (23) is arranged on the connecting seat (22). The fixing plate is... (24) is connected to the other end of the first spring (23), the limiting rod (25) is disposed on the side wall of the connecting seat (22), the partition column (26) is connected to the other end of the limiting rod (25), the control block (27) is disposed outside the limiting rod (25), the connecting rod (28) is disposed on the control block (27), the second spring (29) is sleeved outside the limiting rod (25), and the two ends of the second spring (29) are respectively connected to the partition column (26) and the control block (27).

2. The engineering cost management device for convenient data retrieval and placement according to claim 1, characterized in that, A pull rod (210) is provided on the outside of the box (1), and one end of the pull rod (210) passes through the outer wall of the box (1) and is connected to the fixing plate (24).

3. The engineering cost management device for convenient data retrieval and placement according to claim 1, characterized in that, The housing (1) is provided with a spring-loaded mechanism (3). The spring-loaded mechanism (3) includes a base (31), a third spring (32), a top plate (33), and a limiting component (34). The base (31) is located inside the housing (1). The third spring (32) is located on the base (31). The top plate (33) is connected to the other end of the third spring (32). The limiting component (34) is located on the base (31).

4. The engineering cost management device for convenient data retrieval and placement according to claim 3, characterized in that, The limiting component (34) includes a mounting base (341), a connecting rod (342), a limiting post (343), and a fixing base (344). The mounting base (341) is disposed on the base (31). The connecting rod (342) is rotatably connected to the outer wall of the mounting base (341). The limiting post (343) is disposed on the side wall of the connecting rod (342). The fixing base (344) is disposed at the bottom of the top plate (33). The outer wall of the fixing base (344) is provided with a sliding groove (345).

5. The engineering cost management device for convenient data retrieval and placement according to claim 4, characterized in that, The side wall of the connecting rod (342) is provided with a fixing rod (346), and the two ends of the fixing rod (346) are respectively connected to the corresponding connecting rod (342).

6. The engineering cost management device for convenient data retrieval and placement according to claim 1, characterized in that, A torsion spring (4) is provided inside the box (1), and a limiting plate (5) is provided inside the box (1), and the limiting plate (5) is connected to the other end of the torsion spring (4).

7. The engineering cost management device for convenient data retrieval and placement according to claim 1, characterized in that, The box (1) is equipped with a partition (6).