Project cost display device

Abstract

The utility model discloses a project cost display device, which belongs to the technical field of project cost and comprises a base mechanism used for bearing the display device, a lifting mechanism is arranged on both sides of the top of the base mechanism, and a fixing mechanism is mounted at the top of the lifting mechanism. A display mechanism for displaying the construction cost is arranged in the fixing mechanism; the base mechanism comprises a storage bin serving as a mounting carrier, and movable sliding grooves are formed in the two sides of the top of the storage bin in a central symmetry mode. By manually pressing the top ends of the two groups of poke rods, the handwriting display board can be automatically moved and unfolded downwards from the inside of the mounting frame under the influence of gravity, the operation is very convenient, and the bottom end of the handwriting display board can be automatically limited by the limiting assembly by manually pushing the handwriting display board upwards, so that the handwriting display board is convenient to use. And the handwriting display board is stably positioned in the mounting frame, so that the convenience of the engineering cost display device in the use process is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering cost technical field especially relates to a kind of engineering cost display device. BACKGROUND

[0002] Engineering refers to the process of converting an existing entity into a man-made product with expected use value by a group of organized people based on certain group of intended targets, using relevant scientific knowledge and technical means, and the result of engineering cost budget needs to be displayed using display support, to facilitate verification and checking, the current engineering cost budget result display support generally includes display board and frame body, when the display personnel need to write content on the display frame, content can be directly written on the handwriting board by handwriting pen.

[0003] The current engineering cost display device handwriting board is usually locked and fixed or released by manual screw during unfolding and folding, which is very inconvenient, and the handwriting board cannot be unfolded or folded smoothly and quickly;Meanwhile, the current engineering cost display device is usually fixed structure, which occupies a lot of space during transportation or carrying, thereby affecting the convenience of carrying or transporting the device.

[0004] Therefore, it is urgent to provide a solution to the above problems. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and to provide an engineering cost display device.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide an engineering cost display device, which comprises a base mechanism for bearing the display device, two sides of the top of the base mechanism are provided with a lifting mechanism, and the top of the lifting mechanism is provided with a fixing mechanism, the inside of the fixing mechanism is provided with a display mechanism for engineering cost display;The base mechanism comprises a storage bin as an installation carrier, two sides of the top of the storage bin are symmetrically provided with a moving sliding groove, and the inside of the moving sliding groove is provided with a moving sliding block, two groups of moving wheels are symmetrically arranged on the bottom of the storage bin, and the lifting mechanism is arranged on the top of the two groups of moving sliding blocks.

[0007] The utility model is further provided as follows: the lifting mechanism comprises a sliding groove frame, the sliding groove frame is provided with two groups, and the two groups of sliding groove frames are symmetrically hinged on the top of the two groups of moving sliding blocks, the inside of the sliding groove frame is movably inserted with a lifting rod, the outside of the sliding groove frame is provided with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the top of the outside of the lifting rod.

[0008] By the technical scheme, the electric telescopic rod is controlled to extend, so that the lifting rod slides upwards in the interior of the sliding groove frame, the mounting frame is lifted, and in the process, the lifting rod slides upwards in the interior of the sliding groove frame, and then the height of the display mechanism can be freely increased, so as to be suitable for users with different heights.

[0009] The utility model further sets up: the fixed establishment includes the mounting seat, two groups are set to the mounting seat, and two groups of mounting seat are symmetrically installed at the top of two groups of lifting rod, the inside of mounting seat is equipped with the limit slot, the bottom of limit slot is equipped with square hole, the bottom of two groups lifting rod inside is symmetrically provided with the limit slot, the bottom of two groups mounting seat is symmetrically provided with the limit component.

[0010] Through the technical scheme, the bottom end of the mounting frame is inserted into the limit slot on the two mounting seats, then the butterfly bolt is tightened to fixedly connect the mounting frame and the two mounting seats, then the limit component is removed from the limiting of the handwriting display board, so that the handwriting display board can slide downwards through the square hole and the strip-shaped outlet under the influence of gravity and gradually leave the interior of the limit slot, until the two sides of the bottom of the handwriting display board are inserted into the interior of the two limit slots, and the handwriting display board is unfolded quickly.

[0011] The utility model further sets up: the display mechanism includes the mounting frame, the both sides of the bottom of mounting frame are inserted into the interior of two groups of limit slot respectively, one end in the inside of mounting frame is installed with display screen, the both sides of mounting frame are symmetrically equipped with the limit slot to the end away from display screen, and the inside of two groups of limit slot is inserted with handwriting display board in common, one end of mounting frame bottom is equipped with the strip-shaped outlet matched with handwriting display board.

[0012] Through the technical scheme, the handwriting display board can be stored in the interior of the mounting frame, and the two sides of the handwriting display board are clamped in the limit slot on the two sides of the mounting frame, and the handwriting display board can also leave the interior of the mounting frame through the strip-shaped outlet along the guide of the limit slot.

[0013] The utility model further sets up: the limit component includes the fixed plate, two groups are provided to the fixed plate, and two groups of fixed plate are symmetrically installed at the same end of the bottom of two groups of mounting seat, the outside of fixed plate is inserted with U type movable rod, the both end of U type movable rod is installed with trapezoidal block after passing through fixed plate, the outside of U type movable rod is symmetrically equipped with reset spring, and the both ends of reset spring are fixedly connected with fixed plate and trapezoidal block respectively, the bottom of one end of mounting seat close to fixed plate is hinged with the push rod matched with U type movable rod.

[0014] By the above technical scheme, the top end of the two groups of the turning lever is pressed manually, the turning lever pushes the U-shaped movable lever to move outward, the reset spring is stressed to shorten and store elastic potential energy, the trapezoidal block moves along and leaves the bottom of the handwriting display board, at this time, the handwriting display board is directly moved downward from the inside of the mounting frame under the influence of gravity, and when the handwriting display board is pushed upward into the inside of the mounting frame, after the bottom end of the handwriting display board moves above the trapezoidal block, the reset spring pushes the trapezoidal block to move below the handwriting display board, so that the handwriting display board cannot descend again.

[0015] The utility model further sets up: the outside screw thread of spacing slot is provided with butterfly bolt, and the bottom of mounting frame both sides is opened the fixed hole that cooperates with butterfly bolt mutually in symmetry.

[0016] Through the above technical scheme, after the bottom of the mounting frame is inserted into the inside of the two groups of spacing slots respectively, the two groups of butterfly bolts are manually tightened, so that the top end of the butterfly bolt is clamped into the fixed hole, and then the mounting frame and the two groups of mounting seats can be fixedly connected.

[0017] The utility model further sets up: the bottom of two groups sliding groove frame outside is symmetrically installed with the spacing block that cooperates with storage bin, and the bottom of spacing block is installed with rubber pad.

[0018] Through the above technical scheme, after the two groups of sliding groove frames are rotated to the vertical state, the spacing block can limit the sliding groove frame to only rotate to the vertical state, so that the mounting frame can be accurately inserted into the inside of the two groups of spacing slots.

[0019] The utility model further sets up: the top of mounting frame is installed with strip baffle, and the both sides of strip baffle bottom are symmetrically installed with fixed plug, and the both sides of storage bin export one end are opened fixed slot that cooperates with fixed plug mutually.

[0020] Through the above technical scheme, after the mounting frame is inserted into the inside of the storage bin, the fixed plug is inserted into the inside of the fixed slot, so that the mounting frame is stably placed in the inside of the storage bin, and the strip baffle can completely shield the export of the storage bin, reducing the dust into the inside of the storage bin.

[0021] The utility model has the advantages that:

[0022] 1. The utility model discloses a manual pressing two groups of the top end of the turning lever, can make handwriting display board under the influence of gravity automatic downward movement from the inside of mounting frame, operation is very convenient, and manually push handwriting display board upward, can make spacing component automatic to the bottom of handwriting display board limit, make handwriting display board stably locate in the inside of mounting frame, and then greatly improve the convenience in the use of the engineering cost display device.

[0023] 2. The utility model discloses a mounting frame is inserted into the inside of the storage bin, and two groups of sliding groove frames are moved to the both ends of the top of storage bin respectively, then two groups of sliding groove frames are folded and placed on the top of storage bin, so can greatly reduce the occupation space of whole engineering cost display device, and then makes the engineering cost display device very convenient when transporting or carrying. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the back perspective view of the utility model;

[0025] Figure 2 It is the back perspective view of the utility model after the display board drops;

[0026] Figure 3 It is the front perspective view of the utility model after the display board drops;

[0027] Figure 4 It is the first view after the utility model completely folds;

[0028] Figure 5 It is the second view after the utility model completely folds;

[0029] Figure 6 It is the perspective view of the mounting frame of the utility model;

[0030] Figure 7 It is the perspective view of the display board of the utility model;

[0031] Figure 8 It is the perspective view of the fixed mechanism of the utility model;

[0032] Figure 9 It is the perspective view of the limiting component of the utility model.

[0033] In the drawing: 1, base mechanism;101, storage bin;102, moving sliding groove;103, moving sliding block;104, moving wheel;2, lifting mechanism;201, sliding groove frame;202, lifting rod;203, electric telescopic rod;204, limiting block;3, fixed mechanism;301, mounting seat;302, limiting slot;303, square through-hole;304, butterfly bolt;305, limiting clamping groove;306, limiting component;3061, fixed plate;3062, U-shaped movable rod;3063, trapezoidal stopper;3064, reset spring;3065, push rod;4, display mechanism;401, mounting frame;402, display screen;403, strip baffle;404, limiting sliding groove;405, handwriting display board;406, strip outlet. DETAILED DESCRIPTION

[0034] The advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly defined, by the preferred embodiments of the present application in combination with the accompanying drawings.

[0035] Please refer to Figure 1 - Figure 9 The utility model provides an engineering cost display device, including the base mechanism 1 for bearing display device, the both sides of base mechanism 1 top are provided with lifting mechanism 2 in common, and the top of lifting mechanism 2 is installed with fixed mechanism 3, and the inside of fixed mechanism 3 is provided with the display mechanism 4 for engineering cost display, the base mechanism 1 includes the storage bin 101 as the installation carrier, and the both sides of storage bin 101 top are provided with the mobile sliding slot 102 of central symmetry, and the inside of mobile sliding slot 102 is provided with mobile sliding block 103, and the both sides of storage bin 101 bottom are provided with two groups of mobile wheels 104, and lifting mechanism 2 sets up at the top of two groups of mobile sliding blocks 103.

[0036] As Figure 2 - Figure 5 Lifting mechanism 2 includes sliding slot frame 201, and two groups of sliding slot frame 201 are symmetrically hinged at the top of two groups of mobile sliding blocks 103, the inner side of sliding slot frame 201 movably inserts lifting rod 202, the outer side of sliding slot frame 201 is installed with electric telescopic rod 203, and the output end of electric telescopic rod 203 is fixedly connected with the top of the outer side of lifting rod 202, and the bottom end of the outer side of two groups of sliding slot frame 201 is symmetrically installed with the limiting block 204 matched with storage bin 101, and the bottom end of limiting block 204 is installed with rubber pad, after the rotation of two groups of sliding slot frame 201 to vertical state, limiting block 204 can limit that sliding slot frame 201 can only rotate to vertical state, so that the installation frame 401 can be inserted into the inside of two groups of limiting slot 302, then control electric telescopic rod 203 elongation, make lifting rod 202 slide up in the inside of sliding slot frame 201, raise installation frame 401, in the process, lifting rod 202 slides up in the inside of sliding slot frame 201, and then the height of display mechanism 4 can be freely improved, so as to be applicable to different height users.

[0037] As Figure 2 - Figure 4 And Figure 8 - Figure 9As shown, the fixing mechanism 3 comprises a mounting seat 301, the mounting seat 301 is provided with two groups, and the two groups of mounting seats 301 are symmetrically installed at the top of the two groups of lifting rods 202, the inner side of the mounting seat 301 is provided with a limiting slot 302, the bottom end of the limiting slot 302 is provided with a square hole 303, the bottom end of the inner side of the two groups of lifting rods 202 is symmetrically provided with a limiting slot 305, the bottom of the two groups of mounting seats 301 is symmetrically provided with a limiting assembly 306, the limiting assembly 306 comprises a fixed plate 3061, the fixed plate 3061 is provided with two groups, and the two groups of fixed plates 3061 are symmetrically installed at the same end of the bottom of the two groups of mounting seats 301, a U-shaped movable rod 3062 is inserted on the outer side of the fixed plate 3061, and the two ends of the U-shaped movable rod 3062 pass through the fixed plate 3061 and are jointly installed with a trapezoidal block 3063, a reset spring 3064 is symmetrically sleeved on the outer side of the U-shaped movable rod 3062, and the two ends of the reset spring 3064 are fixedly connected with the fixed plate 3061 and the trapezoidal block 3063 respectively, a push rod 3065 which cooperates with the U-shaped movable rod 3062 is hinged to the bottom of the mounting seat 301 close to one end of the fixed plate 3061, the bottom end of the mounting frame 401 is inserted into the limiting slot 302 on the two groups of mounting seats 301, then the butterfly bolt 304 is tightened to fixedly connect the mounting frame 401 and the two groups of mounting seats 301, then the top ends of the two groups of push rods 3065 are manually pressed, the push rod 3065 pushes the U-shaped movable rod 3062 to move outward, the reset spring 3064 is shortened under stress and stores elastic potential energy, the trapezoidal block 3063 moves away from the bottom of the handwriting display board 405, at this time, the handwriting display board 405 is directly moved downward from the inside of the mounting frame 401 under the influence of gravity, so that the handwriting display board 405 can slide downward and gradually leave the inside of the limiting sliding groove 404 under the influence of gravity, until the two sides of the bottom of the handwriting display board 405 are clamped into the inside of the two groups of limiting slots 305, the handwriting display board 405 is quickly unfolded, and when the handwriting display board 405 is pushed back into the inside of the mounting frame 401 upward, after the bottom end of the handwriting display board 405 moves above the trapezoidal block 3063, the reset spring 3064 pushes the trapezoidal block 3063 to move below the handwriting display board 405, so that the handwriting display board 405 cannot be lowered again.

[0038] As Figure 2 - Figure 3 and Figure 5 - Figure 7As shown, the display mechanism 4 comprises a mounting frame 401, the bottom of the mounting frame 401 is inserted into the inside of two sets of limiting slots 302 respectively, one end of the inside of the mounting frame 401 is provided with a display screen 402, the two ends of the mounting frame 401 away from the display screen 402 are symmetrically provided with limiting sliding grooves 404, and the inside of the two sets of limiting sliding grooves 404 is jointly provided with a handwriting display board 405, one end of the bottom of the mounting frame 401 is provided with a strip-shaped outlet 406 matched with the handwriting display board 405, the handwriting display board 405 can be stored in the inside of the mounting frame 401, and the two sides of the handwriting display board 405 are clamped in the limiting sliding grooves 404 on the two sides of the inside of the mounting frame 401 respectively, and the handwriting display board 405 can also be guided by the limiting sliding grooves 404 to leave the inside of the mounting frame 401 from the strip-shaped outlet 406, the top of the mounting frame 401 is provided with a strip-shaped baffle 403, and the two sides of the bottom of the strip-shaped baffle 403 are symmetrically provided with fixed insertion blocks, the two sides of the outlet of the storage bin 101 are symmetrically provided with fixed insertion grooves matched with the fixed insertion blocks, after the mounting frame 401 is inserted into the inside of the storage bin 101, the fixed insertion blocks are inserted into the inside of the fixed insertion grooves, so that the mounting frame 401 is stably arranged in the inside of the storage bin 101, and the strip-shaped baffle 403 can completely shield the outlet of the storage bin 101, reducing the dust entering the inside of the storage bin 101.

[0039] In use, the two sets of sliding groove frames 201 are manually rotated to the vertical state, and then the two sets of sliding groove frames 201 are moved to the middle positions on the two sides of the top of the storage bin 101, the moving block 103 slides in the inside of the moving sliding groove 102 in the process, then the mounting frame 401 is pulled out of the inside of the storage bin 101, the bottom of the mounting frame 401 is inserted into the limiting slots 302 on the two sets of mounting seats 301, then the butterfly-shaped bolts 304 are tightened to fixedly connect the mounting frame 401 and the two sets of mounting seats 301, then the mounting frame 401 is raised by controlling the electric telescopic rod 203 to be elongated, the lifting rod 202 slides upward in the inside of the sliding groove frame 201 in the process, then the top ends of the two sets of driving rods 3065 are manually pressed, the driving rod 3065 drives the U-shaped movable rod 3062 to move outward, the reset spring 3064 is stressed to be shortened and store elastic potential energy, the trapezoidal stop block 3063 moves away from the bottom of the handwriting display board 405, at this time, the handwriting display board 405 slides downward through the square-shaped through hole 303 and the strip-shaped outlet 406 and gradually leaves the inside of the limiting sliding groove 404 under the influence of gravity, until the two sides of the bottom of the handwriting display board 405 are clamped into the inside of the two sets of limiting clamping grooves 305, then the engineering cost video is played through the display screen 402, and the engineering cost related data is written on the handwriting display board 405.

[0040] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An engineering cost display device comprising a base mechanism (1) for carrying the display device, characterized in that: The two sides of the top of the base mechanism (1) are provided with lifting mechanisms (2) in common, and the top of the lifting mechanism (2) is provided with a fixing mechanism (3), and the inside of the fixing mechanism (3) is provided with a display mechanism (4) for engineering cost display; The base mechanism (1) comprises a storage bin (101) as an installation carrier, the two sides of the top of the storage bin (101) are symmetrically provided with moving sliding grooves (102), and the inside of the moving sliding groove (102) is provided with a moving sliding block (103), and the two sides of the bottom of the storage bin (101) are symmetrically provided with two groups of moving wheels (104), and the lifting mechanism (2) is arranged on the top of the two groups of moving sliding blocks (103).

2. The construction cost display device according to claim 1, characterized by: The lifting mechanism (2) comprises a sliding groove frame (201), the sliding groove frame (201) is provided with two groups, and the two groups of sliding groove frames (201) are symmetrically hinged on the top of the two groups of moving sliding blocks (103), the inner side of the sliding groove frame (201) is movably inserted with a lifting rod (202), and the outer side of the sliding groove frame (201) is provided with an electric telescopic rod (203), and the output end of the electric telescopic rod (203) is fixedly connected with the top of the outer side of the lifting rod (202).

3. The construction cost display device according to claim 1, characterized by: The fixing mechanism (3) comprises a mounting seat (301), the mounting seat (301) is provided with two groups, and the two groups of mounting seats (301) are symmetrically mounted on the top of the two groups of lifting rods (202), the inside of the mounting seat (301) is provided with a limiting slot (302), the bottom end of the limiting slot (302) is provided with a square through hole (303), the bottom end of the inside of the two groups of lifting rods (202) is symmetrically provided with a limiting clamping groove (305), and the bottom of the two groups of mounting seats (301) is symmetrically provided with a limiting assembly (306).

4. The cost engineering display device of claim 1, wherein: The display mechanism (4) comprises a mounting frame (401), the two sides of the bottom of the mounting frame (401) are respectively inserted into the inside of the two groups of limiting slots (302), one end of the inside of the mounting frame (401) is provided with a display screen (402), the two sides of the mounting frame (401) are symmetrically provided with limiting sliding grooves (404) away from the display screen (402), and the inside of the two groups of limiting sliding grooves (404) is commonly provided with a handwriting display board (405), and one end of the bottom of the mounting frame (401) is provided with a strip-shaped outlet (406) matched with the handwriting display board (405).

5. The cost engineering display device of claim 3, wherein: The limiting component (306) includes a fixing plate (3061), which is provided in two sets. The two sets of fixing plates (3061) are symmetrically installed at the same end of the bottom of the two sets of mounting seats (301). A U-shaped movable rod (3062) is inserted into the outside of the fixing plate (3061). The two ends of the U-shaped movable rod (3062) pass through the fixing plate (3061) and are jointly installed with a trapezoidal stop (3063). A return spring (3064) is symmetrically sleeved on the outside of the U-shaped movable rod (3062). The two ends of the return spring (3064) are fixedly connected to the fixing plate (3061) and the trapezoidal stop (3063) respectively. A toggle rod (3065) that cooperates with the U-shaped movable rod (3062) is hinged to the bottom of the mounting seat (301) near the fixing plate (3061).

6. The cost engineering display device of claim 3, wherein: The outer thread of the limiting slot (302) is provided with a wing bolt (304), and the bottom of both sides of the mounting frame (401) is symmetrically provided with fixing holes that cooperate with the wing bolt (304).

7. The cost engineering display device of claim 2, wherein: The bottom of the two sets of slide rails (201) are symmetrically equipped with limiting blocks (204) that cooperate with the storage compartment (101), and the bottom of the limiting blocks (204) is equipped with rubber pads.

8. The cost engineering display device of claim 4, wherein: The top of the mounting frame (401) is equipped with a strip baffle (403), and fixed plugs are symmetrically installed on both sides of the bottom of the strip baffle (403). Fixed slots that cooperate with the fixed plugs are symmetrically opened on both sides of the outlet of the storage compartment (101).

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