CN213877375U

CN213877375U - Engineering cost's evaluation explanation device

Info

Publication number: CN213877375U
Application number: CN202023107340.4U
Authority: CN
Inventors: 何保衡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-03
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an engineering cost's evaluation explanation device relates to engineering cost technical field. The technical key points are as follows: the base comprises a base, a plurality of first support columns of base one side fixedly connected with, a plurality of first support columns rotate and are connected with first helical gear, first helical gear is inserted and is equipped with first lead screw, first lead screw and first helical gear threaded connection, base one side fixedly connected with first panel is kept away from to first lead screw, be equipped with first fixed plate in addition, a plurality of first support columns are kept away from ground one end and are all with first fixed plate fixed connection, first fixed plate is inserted and is established and rotate and be connected with first bull stick, the both ends of first bull stick all run through and fixedly connected with second helical gear, second helical gear and first helical gear meshing, base one side fixedly connected with adjusting device is kept away from to first panel, base one side fixedly connected with explanation device is kept away from to adjusting device. The utility model has the advantages of can adjust the height of display screen and drawing board, satisfy different crowds' demand, improve the suitability of device.

Description

Engineering cost's evaluation explanation device

Technical Field

The utility model relates to an engineering cost technical field specifically is an engineering cost's evaluation explanation device.

Background

As a new information display medium, electronic display screens are widely used in conference rooms, advertising media, stadiums, stage backgrounds, large-scale cinemas, and the like. When the house of carrying out engineering cost assesses and explains, electronic display screen is the device of fine supplementary explanation also, and the user is carrying out the in-process of explaining, and at the explanation in-process, the explanation personnel often plays PPT with electronic display screen. The user needs to do house value evaluation in the explanation process, but because the house includes courtyard area value, parking stall value and balcony area value etc. so the user can not once calculate the total value in house, still needs one item when overlapping the explanation when explaining, so probably use the drawing board, write and calculate on the drawing board.

Chinese patent that has a publication number CN210805041U discloses a project cost's evaluation explanation device, including the display screen, project cost's evaluation explanation device is still including the installing frame that is used for installing the display screen, one side of installing frame articulates has the drawing board unanimous with the installing frame outline.

The above prior art solution has the following drawbacks: the height of the display screen and the drawing board can not be adjusted according to the heights of different people.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an engineering cost's evaluation explanation device, it has the height that can adjust display screen and drawing board, satisfies different crowds' demand, improves the advantage of the suitability of device.

The above object of the present invention can be achieved by the following technical solutions:

an engineering cost evaluation and explanation device comprises a base, wherein one side of the base is fixedly connected with a plurality of first supporting columns, one side of the plurality of first supporting columns, which is far away from the ground, is rotatably connected with a first helical gear, a first lead screw is inserted in the first helical gear, the first lead screw is in threaded connection with the first helical gear, the first lead screw is in sliding connection with the first supporting columns, one side of the first lead screw, which is far away from the base, is fixedly connected with a first panel, a first fixing plate is additionally arranged, one ends of the plurality of first supporting columns, which are far away from the ground, are fixedly connected with the first fixing plate, the first fixing plate is inserted in and rotatably connected with a first rotating rod, the first rotating rod is vertical to the first lead screw, two ends of the first rotating rod are both penetrated through and fixedly connected with second helical gears, and the second helical gears are meshed with the first helical gears, the first panel is far away from base one side fixedly connected with adjusting device, adjusting device is far away from base one side fixedly connected with explanation device.

Through adopting above-mentioned technical scheme, rotate first bull stick, first bull stick drives the second helical gear and moves, and the second helical gear drives and rotates rather than the first helical gear of meshing, and the motion of first helical gear drives first lead screw and moves, and first lead screw drives first panel and explains the device and carries out height control, satisfies different crowds' demand, improves the suitability of device.

The present invention may be further configured in a preferred embodiment as: the first panel is close to a plurality of second support columns of base one side fixedly connected with, it is a plurality of the second support column all overlaps and establishes and sliding connection has the third support column, the third support column is kept away from first panel one end with base fixed connection.

Through adopting above-mentioned technical scheme, the second support column can improve the stability of first panel motion with the third support column.

The present invention may be further configured in a preferred embodiment as: adjusting device includes brace table and first cylinder, the brace table first cylinder all with first panel fixed connection, the brace table is kept away from first panel one side articulates there is the second panel, the axis and the articulated limit of first cylinder output shaft are perpendicular, the first slider of the output fixedly connected with of first cylinder, first slider with first panel sliding connection, first slider is kept away from first panel one side articulates there is first connecting rod, first connecting rod is kept away from first slider one end with the second panel is articulated.

Through adopting above-mentioned technical scheme, open first cylinder, first cylinder drives first slider and moves for move rather than articulated first connecting rod, first connecting rod drives the second panel and carries out angle modulation, can improve the comfort level of explanation person and the validity of explanation.

The present invention may be further configured in a preferred embodiment as: the explanation device includes display screen and blackboard, the display screen with the second panel is dismantled and is connected, display screen one side with the blackboard is articulated, the second panel is kept away from base one side fixedly connected with boss, the boss is arranged in the second panel is kept away from display screen one side, works as the blackboard with during the second panel butt, the boss is inserted and is located the blackboard.

Through adopting above-mentioned technical scheme, can put into the data that need explain the display screen in explaining, open the blackboard, can write the explanation in explaining, improve the validity of explaining to the boss can be ensured when using the blackboard, and the blackboard can not remove, improves the stability of whole device.

The present invention may be further configured in a preferred embodiment as: the blackboard with all sides of display screen all fixedly connected with a plurality of magnetite.

Through adopting above-mentioned technical scheme, the magnetite can be so that blackboard and display screen can adsorb fixedly under fold condition, prevents the random rotation of blackboard, improves the stability of device.

The present invention may be further configured in a preferred embodiment as: one end of the first rotating rod is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the handle can conveniently rotate simple structure to first bull stick.

The present invention may be further configured in a preferred embodiment as: the base is kept away from the edge fixedly connected with a plurality of universal wheels of first support column.

Through adopting above-mentioned technical scheme, the universal wheel makes things convenient for whole device to remove, and the universal wheel has self-locking function, can improve the stability of whole device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first rotating rod is rotated, the first rotating rod drives the second bevel gear to move, the second bevel gear drives the first bevel gear meshed with the second bevel gear to rotate, the first bevel gear drives the first lead screw to move, and the first lead screw drives the first panel and the explaining device to adjust the height, so that the requirements of different people are met, and the applicability of the device is improved;

2. open first cylinder, first cylinder drives first slider and moves for move rather than articulated first connecting rod, first connecting rod drives the second panel and carries out angle modulation, can improve the comfort level of explanation person and the validity of explanation.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second view structure of the present invention.

Reference numerals: 1. a base; 2. a first support column; 3. a first helical gear; 4. a first panel; 5. a first fixing plate; 6. a first rotating lever; 7. a second helical gear; 8. an adjustment device; 81. a support table; 82. a first cylinder; 83. a second panel; 84. a first slider; 85. a first link; 9. a second support column; 10. a third support column; 11. an explanation device; 111. a display screen; 112. a blackboard; 113. a boss; 12. a magnet; 13. a handle; 14. a universal wheel; 15. a first lead screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the engineering cost evaluation and explanation device disclosed by the present invention comprises a base 1, two first supporting pillars 2 fixedly connected to one side of the base 1, a first bevel gear 3 rotatably connected to one side of the two first supporting pillars 2 away from the ground, a first lead screw 15 inserted into the first bevel gear 3, the first lead screw 15 connected to the first bevel gear 3 by screw thread, the first lead screw 15 slidably connected to the first supporting pillar 2, a first panel 4 fixedly connected to one side of the first lead screw 15 away from the base 1, a first fixing plate 5 further provided, a first rotating rod 6 fixedly connected to one end of the first supporting pillar 2 away from the ground, a first rotating rod 6 inserted into the first fixing plate 5 and rotatably connected thereto, the first rotating rod 6 being perpendicular to the first lead screw 15, a second bevel gear 7 fixedly connected to both ends of the first rotating rod 6, the second bevel gear 7 engaged with the first bevel gear 3, first panel 4 is kept away from base 1 one side fixedly connected with adjusting device 8, adjusting device 8 is kept away from base 1 one side fixedly connected with explanation device 11, rotate first bull stick 6, first bull stick 6 drives second helical gear 7 and moves, second helical gear 7 drives and rotates rather than the first helical gear 3 of meshing, the motion of first helical gear 3 drives first lead screw 15 and moves, first lead screw 15 drives first panel 4 and explains device 11 and carries out height control, satisfy different crowds' demand, improve the suitability of device.

Referring to fig. 1, the first panel 4 is close to four second support columns 9 of fixedly connected to one side of the base 1, the four second support columns 9 are all sleeved with a third support column 10 and are connected in a sliding manner, the third support column 10 is far away from one end of the first panel 4 and is fixedly connected to the base 1, and the second support columns 9 and the third support column 10 can improve the motion stability of the first panel 4.

Referring to fig. 1, the adjusting device 8 includes a supporting platform 81 and a first cylinder 82, the supporting platform 81, the first cylinder 82 is fixedly connected to the first panel 4, one side of the supporting platform 81, which is away from the first panel 4, is hinged to a second panel 83, an axis of an output shaft of the first cylinder 82 is perpendicular to a hinged edge, an output end of the first cylinder 82 is fixedly connected to a first slider 84, the first slider 84 is slidably connected to the first panel 4, one side of the first slider 84, which is away from the first panel 4, is hinged to a first connecting rod 85, one end of the first connecting rod 85, which is away from the first slider 84, is hinged to the second panel 83, the first cylinder 82 is opened, the first cylinder 82 drives the first slider 84 to move, so that the first connecting rod 85, which is hinged to the first connecting rod 85, moves the second panel 83 to adjust an angle, and comfort level of an interpreter and effectiveness of the interpreter can be improved.

Referring to fig. 2, explanation device 11 includes display screen 111 and blackboard 112, display screen 111 and second panel 83 bolted connection, display screen 111 one side is articulated with blackboard 112, base 1 one side fixedly connected with boss 113 is kept away from to second panel 83, second panel 83 is placed in to boss 113 keeps away from display screen 111 one side, when blackboard 112 and second panel 83 butt, boss 113 is inserted and is located blackboard 112, can put into the data that need the explanation and explain in display screen 111, open blackboard 112, can write the explanation in the explanation, improve the validity of explanation, and boss 113 can ensure when using blackboard 112, blackboard 112 can not remove, improve whole device's stability.

Referring to fig. 2, five magnets 12 are fixedly connected to the peripheries of the blackboard 112 and the display screen 111, and the magnets 12 can make the blackboard 112 and the display screen 111 be fixed in a suction manner in a folded state, so that the blackboard 112 is prevented from rotating freely, and the stability of the device is improved.

Referring to fig. 1, one end of the first rotating rod 6 is fixedly connected with a handle 13, and the handle 13 can conveniently rotate the first rotating rod 6 and has a simple structure.

Referring to fig. 1, four universal wheels 14 are fixedly connected to the corners of the base 1 far away from the first support column 2, the universal wheels 14 facilitate the movement of the whole device, and the universal wheels 14 have a self-locking function, so that the stability of the whole device can be improved.

The implementation principle of the embodiment is as follows: rotate first bull stick 6, first bull stick 6 drives second helical gear 7 and moves, and second helical gear 7 drives and rotates rather than the first helical gear 3 of meshing, and the motion of first helical gear 3 drives first lead screw 15 and moves, and first lead screw 15 drives first panel 4 and explains device 11 and carries out height control, satisfies different crowds' demand, improves the suitability of device.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The engineering cost evaluation and explanation device comprises a base (1) and is characterized in that one side of the base (1) is fixedly connected with a plurality of first supporting columns (2), one side, far away from the ground, of each first supporting column (2) is rotatably connected with a first helical gear (3), the first helical gear (3) is inserted with a first lead screw (15), the first lead screw (15) is in threaded connection with the first helical gear (3), the first lead screw (15) is in sliding connection with the first supporting columns (2), one side, far away from the base (1), of the first lead screw (15) is fixedly connected with a first panel (4) and is additionally provided with a first fixing plate (5), one ends, far away from the ground, of the first supporting columns (2) are fixedly connected with the first fixing plate (5), the first fixing plate (5) is inserted and rotatably connected with a first rotating rod (6), first bull stick (6) with first lead screw (15) are perpendicular, the both ends of first bull stick (6) all run through and fixedly connected with second helical gear (7), second helical gear (7) with first helical gear (3) meshing, keep away from first panel (4) base (1) one side fixedly connected with adjusting device (8), adjusting device (8) are kept away from base (1) one side fixedly connected with explanation device (11).

2. The engineering cost assessment and explanation device according to claim 1, characterized in that the first panel (4) is fixedly connected with a plurality of second supporting columns (9) near one side of the base (1), the second supporting columns (9) are sleeved and slidably connected with a third supporting column (10), and one end of the third supporting column (10) far away from the first panel (4) is fixedly connected with the base (1).

3. A construction cost evaluation and explanation apparatus according to claim 1, the adjusting device (8) comprises a supporting platform (81) and a first air cylinder (82), the supporting platform (81) and the first air cylinder (82) are both fixedly connected with the first panel (4), a second panel (83) is hinged on one side of the supporting platform (81) far away from the first panel (4), the axis of the output shaft of the first air cylinder (82) is vertical to the hinged edge, the output end of the first air cylinder (82) is fixedly connected with a first sliding block (84), the first sliding block (84) is connected with the first panel (4) in a sliding way, one side of the first sliding block (84) far away from the first panel (4) is hinged with a first connecting rod (85), one end of the first connecting rod (85) far away from the first sliding block (84) is hinged with the second panel (83).

4. The engineering cost's assessment explanation device of claim 3, characterized in that, explanation device (11) include display screen (111) and blackboard (112), display screen (111) with second panel (83) are dismantled and are connected, display screen (111) one side with blackboard (112) are articulated, second panel (83) are kept away from base (1) one side fixedly connected with boss (113), boss (113) are arranged in second panel (83) are kept away from display screen (111) one side, work as blackboard (112) with during second panel (83) butt, boss (113) are inserted and are located blackboard (112).

5. The construction cost assessment and explanation device according to claim 4, wherein a plurality of magnets (12) are fixedly connected to the periphery of the blackboard (112) and the display screen (111).

6. A construction cost assessment and explanation apparatus according to claim 1, wherein a handle (13) is fixedly connected to one end of said first rotating rod (6).

7. The construction cost assessment and explanation device according to claim 1, characterized in that a plurality of universal wheels (14) are fixedly connected to the corners of the base (1) far away from the first supporting column (2).