Engineering cost budgeting box

By designing self -locking mechanisms and tight institutions in the project cost budget box, the problem of poor locking effects and files in existing technologies is solved, and the effect of rapid fixing and file protection of the boxes are solved.

CN222397329UActive Publication Date: 2025-01-28SHANDONG YONGSHENG ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202420872141.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-01-28
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing engineering cost budget box has a single structural positioning when closed and locked, with poor locking effect, and cannot provide effective fixation for internal documents and information, resulting in the easy dislocation of documents and information when subjected to external forces, which affects the use.

Method used

Designed a project cost budget box that includes self -locking mechanisms and tight institutions. The self -locking mechanism achieves the rapid fixing of the lid and the box through positioning blocks, turntable, transmission rods, elliptical wheels, transmission boards, spring and transmission blocks. The pressure mechanism is tightened to the file inside the box through the telescopic rod, pressure plate and spring.

Benefits of technology

The rapid fixation of the lid and the box is achieved, preventing the files and data from being scattered when they are subject to external forces. At the same time, the internal files of the box are not chaotic, which improves the convenience and security of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a project cost budgeting box which comprises a box body. The rear side of the box cover is movably connected with the box body through a hinge, and a groove is formed in the top of the box cover; the handle is arranged in an inner cavity of the groove, and the two sides of the handle are rotationally connected with the inner wall of the groove through rotating shafts; the rear side of the clamping seat is fixedly connected with the box cover; the rear side of the clamping box is fixedly connected with the box body; the self-locking mechanism is located in an inner cavity of the clamping box, the self-locking mechanism is used for fixing the box cover, and the self-locking mechanism comprises a positioning block, a rotating wheel, a transmission rod, an oval wheel, a transmission plate, a first spring, a transmission block and a positioning pin. And meanwhile, a user can conveniently open and close the box cover, files in the box body are protected against scattering when shaken by external force, the files in the box body can be pressed through the pressing mechanism, and the files in the box body are protected against disorder in the transportation process.
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Description

Technical Field

[0001] The utility model relates to the technical field of budget boxes, in particular to a project cost budget box. Background Art

[0002] Project cost refers to the estimated or actual construction expenses of a project during the construction period. The process of forecasting, planning, controlling, calculating, analyzing and evaluating project cost by comprehensively applying knowledge and skills in management, economics and engineering technology is called project cost management.

[0003] In the application of the prior art, it is found that in the process of engineering cost budgeting, an engineering cost budget box is used to store documents or materials. After use, the engineering cost budget box needs to be closed and locked to prevent the internal documents from being affected by external forces and the box cover being opened by mistake, causing the documents to be scattered outside the engineering cost budget box. When closing the engineering cost budget box, lock buckles and lock blocks are generally used. The positioning of this structure is relatively simple and the locking effect is poor. In addition, the existing engineering cost budget box cannot fix the internal documents and materials. When subjected to external forces and other factors, the documents and materials in the box will be messed up, affecting the user's use. Therefore, the utility model proposes a engineering cost budget box to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a construction cost budget box is used to store documents or materials during the construction cost budget process, and the construction cost budget box needs to be closed and locked after use to prevent the internal documents from being affected by external forces and the box cover being opened by mistake, so that the documents are scattered outside the construction cost budget box. When closing the construction cost budget box, a lock buckle and a lock block are generally used. The positioning of this structure is relatively simple and the locking effect is poor. In addition, the existing construction cost budget box cannot fix the documents and materials inside. When subjected to external forces and other factors, the documents and materials in the box will be messed up, affecting the user's use. A construction cost budget box is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A construction cost budget box, comprising:

[0007] Box;

[0008] A box cover, the rear side of which is movably connected to the box body via a hinge, and a groove is provided on the top of the box cover;

[0009] A handle, wherein the handle is disposed in the inner cavity of the groove, and both sides of the handle are rotatably connected to the inner wall of the groove through a rotating shaft;

[0010] A card seat, the rear side of which is fixedly connected to the box cover;

[0011] A card box, the rear side of which is fixedly connected to the box body;

[0012] A self-locking mechanism, which is located in the inner cavity of the card box and is used to fix the box cover. The self-locking mechanism includes: a positioning block, a rotating wheel, a transmission rod, an elliptical wheel, a transmission plate, a first spring, a transmission block and a positioning pin;

[0013] The top of the positioning block is fixedly connected to the card seat, a through hole is opened on the left side of the positioning block, the rotating wheel is arranged on the front side of the card box, the front side of the transmission rod is fixedly connected to the rotating wheel, the rear side of the transmission rod penetrates into the inner cavity of the card box and is fixedly connected to the elliptical wheel, the transmission plates are arranged on both sides of the elliptical wheel, both sides of the transmission plates are fixedly connected to the first spring, the opposite sides of the two first springs are fixedly connected to the inner wall of the card box, the number of the transmission blocks is two, the bottom of the transmission block is fixedly connected to the transmission plate, and the opposite sides of the two transmission blocks are fixedly connected to the positioning pins;

[0014] A clamping mechanism, the clamping mechanism is located at the top of the inner cavity of the box cover, and is used to clamp the documents inside the box body. The clamping mechanism includes: a telescopic rod, a pressure plate, and a second spring;

[0015] The top of the telescopic rod is fixedly connected to the four corners of the top of the inner cavity of the box cover, the bottom of the telescopic rod is fixedly connected to the pressing plate, and the second spring is sleeved on the surface of the telescopic rod.

[0016] As a preferred solution of the utility model, the bottoms of both sides of the positioning block are provided with oblique grooves used in conjunction with the positioning pins, and the opposite sides of the two positioning pins are provided with sliding grooves used in conjunction with the positioning block.

[0017] As a preferred solution of the utility model, the front and rear sides of the transmission block are fixedly connected with sliders, the inner cavity of the slider is provided with a slide groove, the inner cavity of the slider is provided with a slide rod, and both sides of the slide rod are fixedly connected to the inner wall of the card box.

[0018] As a preferred solution of the utility model, hydraulic rods are provided on both sides of the top of the inner cavity of the box, and the front and rear sides of the hydraulic rods are movably connected to fixed seats through rotating shafts, the bottom of one of the fixed seats is fixedly connected to the inner wall of the box, and the top of the other fixed seat is fixedly connected to the inner wall of the box cover.

[0019] Beneficial effects:

[0020] 1. The box cover and the box body can be quickly fixed by using the positioning block, the rotating wheel, the transmission rod, the elliptical wheel, the transmission plate, the first spring, the transmission block and the positioning pin, which is convenient for users to open and close the box cover and protect the files inside the box from being scattered when shaken by external force;

[0021] 2. The documents inside the box can be compressed by the coordinated use of the telescopic rod, the pressure plate and the second spring, so as to protect the documents inside the box from being messed up during transportation;

[0022] In the utility model: the box cover and the box body can be quickly fixed by the self-locking mechanism, which is also convenient for users to open and close the box cover and protect the documents inside the box from being scattered when shaken by external force. The documents inside the box can be compressed by the clamping mechanism to prevent the documents inside the box from being disordered during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a cross-sectional view of the card box of the utility model;

[0025] Figure 3 This is a schematic diagram of the box cover and positioning block structure of the utility model;

[0026] Figure 4 This is a cross-sectional view of the box and the card box of the utility model;

[0027] Figure 5 It is a cross-sectional view of the box body and the box cover of the utility model;

[0028] Figure 6 This is a schematic diagram of the telescopic rod and the pressing plate structure of the utility model;

[0029] Figure 7 It is a rear view of the rotating wheel and the elliptical wheel of the utility model.

[0030] In the figure: 1. box body; 2. box cover; 3. handle; 4. card seat; 5. card box; 6. positioning block; 7. rotating wheel; 8. transmission rod; 9. elliptical wheel; 10. transmission plate; 11. first spring; 12. transmission block; 13. positioning pin; 14. telescopic rod; 15. pressure plate; 16. second spring; 17. slider; 18. slide rod; 19. hydraulic rod; 20. fixed seat. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Example

[0033] Reference Figure 1-Figure 7 , a construction cost budget box, comprising:

[0034] Box 1;

[0035] A box cover 2, the rear side of which is movably connected to the box body 1 through a hinge, and a groove is provided on the top of the box cover 2;

[0036] The handle 3 is arranged in the inner cavity of the groove, and both sides of the handle 3 are rotatably connected to the inner wall of the groove through a rotating shaft;

[0037] A card seat 4, the rear side of which is fixedly connected to the box cover 2;

[0038] A card box 5, the rear side of which is fixedly connected to the box body 1;

[0039] A self-locking mechanism is located in the inner cavity of the card box 5. The self-locking mechanism is used to fix the box cover 2. The self-locking mechanism includes: a positioning block 6, a rotating wheel 7, a transmission rod 8, an elliptical wheel 9, a transmission plate 10, a first spring 11, a transmission block 12 and a positioning pin 13;

[0040] The top of the positioning block 6 is fixedly connected to the card seat 4, a through hole is opened on the left side of the positioning block 6, the rotating wheel 7 is arranged on the front side of the card box 5, the front side of the transmission rod 8 is fixedly connected to the rotating wheel 7, the rear side of the transmission rod 8 penetrates into the inner cavity of the card box 5 and is fixedly connected to the elliptical wheel 9, the transmission plates 10 are arranged on both sides of the elliptical wheel 9, both sides of the transmission plate 10 are fixedly connected to the first spring 11, the opposite sides of the two first springs 11 are fixedly connected to the inner wall of the card box 5, the number of the transmission blocks 12 is two, the bottom of the transmission block 12 is fixedly connected to the transmission plate 10, and the opposite sides of the two transmission blocks 12 are fixedly connected to the positioning pin 13;

[0041] A clamping mechanism, which is located at the top of the inner cavity of the box cover 2 and is used to clamp the documents inside the box body 1. The clamping mechanism includes: a telescopic rod 14, a pressure plate 15 and a second spring 16;

[0042] The top of the telescopic rod 14 is fixedly connected to the four corners of the top of the inner cavity of the box cover 2 , the bottom of the telescopic rod 14 is fixedly connected to the pressing plate 15 , and the second spring 16 is sleeved on the surface of the telescopic rod 14 .

[0043] As a preferred solution of the utility model, the bottom of both sides of the positioning block 6 is provided with an oblique groove used in conjunction with the positioning pin 13, and the opposite side of the two positioning pins 13 is provided with a sliding groove used in conjunction with the positioning block 6. The positioning pin 13 can be moved by providing the oblique groove of the positioning block 6, and the positioning pin 13 can be conveniently moved by providing the sliding groove of the positioning pin 13.

[0044] As a preferred solution of the utility model, the front and rear sides of the transmission block 12 are fixedly connected with a slider 17, the inner cavity of the slider 17 is provided with a slide groove, the inner cavity of the slider 17 is provided with a slide rod 18, and both sides of the slide rod 18 are fixedly connected to the inner wall of the card box 5. The coordinated use of the slider 17 and the slide rod 18 can improve the stability of the transmission block 12 during movement.

[0045] As a preferred solution of the utility model, hydraulic rods 19 are provided on both sides of the top of the inner cavity of the box body 1, and the front and rear sides of the hydraulic rods 19 are movably connected to fixed seats 20 through rotating shafts. The bottom of one of the fixed seats 20 is fixedly connected to the inner wall of the box body 1, and the top of the other fixed seat 20 is fixedly connected to the inner wall of the box cover 2. By providing the hydraulic rods 19, it is convenient for the user to assist in flipping the box cover 2 when opening the box cover 2.

[0046] With the above structure: the box cover 2 and the box body 1 can be quickly fixed through the self-locking mechanism, which is also convenient for the user to open and close the box cover 2 and protect the documents inside the box body 1 from being scattered when shaken by external force. The documents inside the box body 1 can be compressed by the clamping mechanism to protect the documents inside the box body 1 from being messed up during transportation.

[0047] It should be noted that the specific type of motor to be used is selected by the relevant technical personnel familiar with the field, and the above motors are all existing technologies and will not be elaborated in this solution.

[0048] The working principle of the utility model is as follows: when the user needs to store the documents, the user needs to manually close the box cover 2. When the box cover 2 is closed, the card seat 4 is driven to move, and the card seat 4 drives the positioning block 6 to move. The positioning block 6 moves and contacts with the positioning pin 13. The inclined groove provided by the positioning block 6 and the sliding groove provided by the positioning pin 13 are used in conjunction with each other. When the positioning block 6 moves downward, the positioning pin 13 is squeezed to both sides. When the card seat 4 contacts the card box 5, the through hole of the positioning block 6 is simultaneously moved to the same horizontal line as the positioning pin 13. The positioning pin 13 is inserted into the through hole of the positioning block 6 through the squeezing of the first spring 11, thereby fixing the box cover 2 to avoid The internal data are scattered. When the box cover 2 contacts with the box body 1, the pressure plate 15 also contacts with the internal data. Through the cooperation of the telescopic rod 14 and the second spring 16, the pressure plate 15 squeezes the internal data, so as to protect the internal data during the transportation of the box body 1 and avoid the problem of data being disrupted. When the box cover 2 needs to be opened, the rotating wheel 7 is rotated, and the rotating wheel 7 drives the transmission rod 8 to rotate, and the transmission rod 8 drives the elliptical wheel 9 to rotate, and the elliptical wheel 9 drives the transmission plate 10 to move, and the transmission plate 10 drives the transmission block 12 to move, and the transmission block 12 drives the positioning pin 13 to move, thereby unlocking the positioning block 6, which is convenient for the user to quickly open the box cover 2.

[0049] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A construction cost budget box, characterized in that: include: Box body (1); A box cover (2), the rear side of which is movably connected to the box body (1) via a hinge, and a groove is provided on the top of the box cover (2); A handle (3), wherein the handle (3) is arranged in the inner cavity of the groove, and both sides of the handle (3) are rotatably connected to the inner wall of the groove via a rotating shaft; A card seat (4), the rear side of which is fixedly connected to the box cover (2); A card box (5), the rear side of which is fixedly connected to the box body (1); A self-locking mechanism, the self-locking mechanism is located in the inner cavity of the card box (5), and the self-locking mechanism is used to fix the box cover (2). The self-locking mechanism comprises: a positioning block (6), a rotating wheel (7), a transmission rod (8), an elliptical wheel (9), a transmission plate (10), a first spring (11), a transmission block (12) and a positioning pin (13); The top of the positioning block (6) is fixedly connected to the card seat (4), a through hole is opened on the left side of the positioning block (6), the rotating wheel (7) is arranged on the front side of the card box (5), the front side of the transmission rod (8) is fixedly connected to the rotating wheel (7), the rear side of the transmission rod (8) penetrates into the inner cavity of the card box (5) and is fixedly connected to the elliptical wheel (9), the transmission plates (10) are arranged on both sides of the elliptical wheel (9), both sides of the transmission plates (10) are fixedly connected to the first spring (11), the opposite sides of the two first springs (11) are fixedly connected to the inner wall of the card box (5), the number of the transmission blocks (12) is two, the bottom of the transmission block (12) is fixedly connected to the transmission plate (10), and the opposite sides of the two transmission blocks (12) are fixedly connected to the positioning pin (13); A pressing mechanism, the pressing mechanism is located at the top of the inner cavity of the box cover (2), and is used to press the documents inside the box body (1), and the pressing mechanism comprises: a telescopic rod (14), a pressing plate (15) and a second spring (16); The top of the telescopic rod (14) is fixedly connected to the four corners of the top of the inner cavity of the box cover (2), the bottom of the telescopic rod (14) is fixedly connected to the pressure plate (15), and the second spring (16) is sleeved on the surface of the telescopic rod (14).

2. A construction cost budget box according to claim 1, characterized in that: The bottoms of both sides of the positioning block (6) are provided with oblique grooves for use with the positioning pins (13), and the sides opposite to the two positioning pins (13) are provided with sliding grooves for use with the positioning block (6).

3. A construction cost budget box according to claim 1, characterized in that: The front and rear sides of the transmission block (12) are fixedly connected with a slider (17), the inner cavity of the slider (17) is provided with a slide groove, the inner cavity of the slider (17) is provided with a slide rod (18), and both sides of the slide rod (18) are fixedly connected with the inner wall of the card box (5).

4. The construction cost budget box according to claim 1, characterized in that: Hydraulic rods (19) are provided on both sides of the top of the inner cavity of the box body (1), and the front and rear sides of the hydraulic rods (19) are movably connected to fixed seats (20) via rotating shafts, wherein the bottom of one fixed seat (20) is fixedly connected to the inner wall of the box body (1), and the top of the other fixed seat (20) is fixedly connected to the inner wall of the box cover (2).