CN213876830U

CN213876830U - Electronic bidding device for engineering bidding

Info

Publication number: CN213876830U
Application number: CN202023136768.1U
Authority: CN
Inventors: 宣志峰; 温博然; 温建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-03
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an engineering is beckoned and is bid electron and compete device, comprising a base plate, the internally mounted of bottom plate has power unit, power unit includes motor, lagging, montant, first fluted disc, first gear, straight-bar, second gear and second fluted disc, the outer wall of motor and the inner wall looks rigid coupling of bottom plate. Drive the lagging rotation through power unit motor, pivoted lagging drives the montant and rotates, thereby make first fluted disc rotate, first fluted disc of pivoted drives first gear revolve, the cooperation straight-bar makes second gear revolve, thereby drive second fluted disc and display screen rotation, all-round broadcast has been realized, be convenient for watch, the effect of calling for tender has been improved, the practicality is improved, holistic altitude mixture control has been realized, the use in many places has been satisfied, the limitation has been eliminated, and the convenient to use, thereby make the nose bar contact with ground all the time, and then realized that the device is fixed, the trouble of connecting external equipment has been saved, the use degree of difficulty has been reduced, and the convenience is promoted and used.

Description

Electronic bidding device for engineering bidding

Technical Field

The utility model relates to an engineering is beckoned and is bid electron and compete and bid technical field specifically is an engineering is beckoned and is bid electron and compete and bid device.

Background

Bidding is an industry term of bidding, and refers to the action of a bidder (buyer) issuing a bid notice or a bid sheet in advance, and inviting the bidder (seller) to bid at a specified time and place according to the variety, quantity, technical requirements and related transaction conditions.

The screen is the single face demonstration when using, and the multi-angle of being not convenient for is watched to current engineering bid electron device of competing for price, influences the bid effect, has reduced the practicality to highly unable regulation can't satisfy the use of multiple occasion, has the limitation, and the use of being not convenient for, the device removes simultaneously and can't self is fixed, needs external equipment to connect fixedly, has increased the use degree of difficulty, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering is beckoned and is bid electron and compete and price device to propose current engineering in solving above-mentioned background art and beckoned and bid electron and compete and price device when using the screen and show for the single face, the multi-angle of being not convenient for is watched, influences the effect of beckoning, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic bidding device for engineering bidding comprises a bottom plate, wherein a power mechanism is arranged in the bottom plate;

the power mechanism comprises a motor, a sleeve plate, a vertical rod, a first fluted disc, a first gear, a straight rod, a second gear and a second fluted disc;

the outer wall of motor and the inner wall looks rigid coupling of bottom plate, the output of motor and the bottom rigid coupling of lagging, the inner wall of lagging and the outer wall below slip joint of montant, the top of montant and the bottom rigid coupling of first fluted disc, the left and right sides of first fluted disc links to each other with the inboard meshing of first gear respectively, two the outside of first gear respectively with the inboard looks rigid coupling of straight-bar, two the outside of straight-bar respectively with the inboard looks rigid coupling of second gear, two the bottom of second gear meshes with the inner wall left and right sides of second fluted disc respectively.

Preferably, the top rigid coupling of bottom plate has the shell, the equal rigid coupling in left and right sides top of shell has the long slab, two the equal rigid coupling in top of long slab has the wide board, two the inner wall of wide board rotates with the outer wall of straight-bar respectively and links to each other.

Preferably, the left end and the right end of the bottom of the second fluted disc are fixedly connected with a display screen.

Preferably, the outer wall of the vertical rod is provided with an adjusting mechanism;

the adjusting mechanism comprises a grooved wheel, a ball, a straight plate, a threaded rod, a short plate and a handle;

the inner wall of sheave and the outer wall looks rigid coupling of montant, the inner wall right side of sheave and the outer wall slip joint of ball, the right side of ball and the left side looks rigid coupling of straight board, the outer wall of straight board and the right side slip joint of shell, the positive right side of straight board and the outer wall threaded connection of threaded rod, the outer wall below of threaded rod rotates with the inner wall of short slab and links to each other, the left side of short slab and the right side looks rigid coupling of shell, the bottom of threaded rod and the top looks rigid coupling of handle.

Preferably, the left side and the right side of the top of the bottom plate are both provided with a limiting mechanism;

the limiting mechanism comprises a vertical plate, a cross rod, a thin plate, a spring, a groove plate and a convex rod;

the bottom of riser and the top left side of bottom plate rigid coupling mutually, the inner wall of riser and the outer wall clearance fit of horizontal pole, the right side of horizontal pole and the left side of sheet metal rigid coupling mutually, the outer wall of horizontal pole cup joints with the inner wall of spring mutually, the left and right sides of spring respectively with the right side of riser and the left side of sheet metal rigid coupling mutually, the left side of horizontal pole and the right side of frid rigid coupling mutually, the inner wall of frid and the top slip joint of nose bar, the outer wall of nose bar and the positive left side clearance fit of bottom plate.

Preferably, the left end and the right end of the bottom plate are fixedly connected with rollers.

Compared with the prior art, the beneficial effects of the utility model are that: according to the electronic bidding device for engineering bid inviting and bidding, the sleeve plate is driven to rotate by the motor of the power mechanism, the rotating sleeve plate drives the vertical rod to rotate, so that the first fluted disc rotates, the rotating first fluted disc drives the first gear to rotate, the straight rod is matched to rotate the second gear, so that the second fluted disc and the display screen are driven to rotate, all-directional playing is realized, the viewing is convenient, the bid inviting effect is improved, and the practicability is improved;

the threaded rod is driven to rotate through the adjusting mechanism handle, the straight plate is driven to move upwards, the groove plate is driven to move upwards through the matching of the adjusting mechanism handle and the ball, and then the vertical rod is driven to move upwards, so that the integral height adjustment is realized, the use of multiple places is met, the limitation is eliminated, and the use is convenient;

the limiting mechanism spring provides elastic support to enable the thin plate to move towards the inner side, and then the cross rod is matched to enable the groove plate to move towards the inner side, so that the convex rod is always in contact with the ground, the device is fixed, the trouble of connecting external equipment is omitted, the use difficulty is reduced, and the limiting mechanism spring is convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection relationship between the first gear, the straight rod and the second gear in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the grooved wheel, the spherical ball and the straight plate in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the vertical plate, the horizontal rod and the thin plate in fig. 1.

In the figure: 1. the adjustable gear comprises a base plate, 2, a power mechanism, 201, a motor, 202, a sleeve plate, 203, a vertical rod, 204, a first fluted disc, 205, a first gear, 206, a straight rod, 207, a second gear, 208, a second fluted disc, 3, an adjusting mechanism, 301, a grooved wheel, 302, a ball, 303, a straight plate, 304, a threaded rod, 305, a short plate, 306, a handle, 4, a limiting mechanism, 401, a vertical plate, 402, a cross rod, 403, a thin plate, 404, a spring, 405, a fluted plate, 406, a convex rod, 5, a long plate, 6, a wide plate, 7, a display screen, 8, a shell, 9 and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electronic bidding device for engineering bidding comprises a base plate 1, wherein a power mechanism 2 is arranged inside the base plate 1, the power mechanism 2 comprises a motor 201, a sleeve plate 202, a vertical rod 203, a first fluted disc 204, a first gear 205, a straight rod 206, a second gear 207 and a second fluted disc 208, the outer wall of the motor 201 is fixedly connected with the inner wall of the base plate 1, the model of the motor 201 is Y2-1, the output end of the motor 201 is fixedly connected with the bottom of the sleeve plate 202, the inner wall of the sleeve plate 202 is slidably clamped below the outer wall of the vertical rod 203, the vertical rod 203 is forced to move up and down through the inner wall of the sleeve plate 202, the top of the vertical rod 203 is fixedly connected with the bottom of the first fluted disc 204, the left side and the right side of the first fluted disc 204 are respectively meshed and connected with the inner side of the first gear 205, the first fluted disc 204 drives the first gear 205 to rotate after rotating, the outer sides of the two first gears 205 are respectively fixedly connected with the inner side of the straight rod 206, the outer sides of the two straight rods 206 are respectively fixedly connected with the inner sides of the second gears 207, the bottoms of the two second gears 207 are respectively meshed with the left side and the right side of the inner wall of the second gear plate 208, and the second gears 207 rotate to drive the second gear plate 208 to rotate.

The top of the bottom plate 1 is fixedly connected with a shell 8, the tops of the left side and the right side of the shell 8 are fixedly connected with long plates 5, the tops of the two long plates 5 are fixedly connected with wide plates 6, the inner walls of the two wide plates 6 are respectively connected with the outer wall of a straight rod 206 in a rotating manner, the straight rod 206 is forced to rotate through a bearing on the inner wall of the wide plate 6, the left end and the right end of the bottom of the second fluted disc 208 are respectively fixedly connected with a display screen 7, the display screen 7 is arc-shaped, the outer wall of a vertical rod 203 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a grooved pulley 301, a round ball 302, a straight plate 303, a threaded rod 304, a short plate 305 and a handle 306, the inner wall of the grooved pulley 301 is fixedly connected with the outer wall of the vertical rod 203, the right side of the inner wall of the grooved pulley 301 is in sliding clamping connection with the outer wall of the round ball 302, the round ball 302 slides through the inner wall of the stressed grooved pulley 301, the right side of the round ball 302 is fixedly connected with the left side of the straight plate 303, the outer wall of the straight plate 303 is in sliding clamping connection with the right side of the shell 8, the straight plate 303 is forced to slide up and down through the right side of the shell 8, the right side of the front face of the straight plate 303 is in threaded connection with the outer wall of the threaded rod 304, the lower portion of the outer wall of the threaded rod 304 is rotatably connected with the inner wall of the short plate 305, the threaded rod 304 is forced to rotate through a bearing on the inner wall of the short plate 305, the left side of the short plate 305 is fixedly connected with the right side of the shell 8, the bottom of the threaded rod 304 is fixedly connected with the top of the handle 306, the handle 306 is convenient for rotating the threaded rod 304, the left side and the right side of the top of the bottom plate 1 are respectively provided with a limiting mechanism 4, each limiting mechanism 4 comprises a vertical plate 401, a cross rod 402, a thin plate 403, a spring 404, a groove plate 405 and a convex rod 406, the bottom of the vertical plate 401 is fixedly connected with the left side of the top of the bottom plate 1, the inner wall of the vertical plate 401 is in clearance fit with the outer wall of the cross rod 402, the cross rod is forced to move left and right through the inner wall of the vertical plate 401, the right side of the cross rod 402 is fixedly connected with the left side of the thin plate 403, the outer wall of the cross rod 402 is sleeved with the inner wall of the spring 404, the left side and the right side of the thin plate 404 are respectively fixedly connected with the right side of the vertical plate 401 and the left side of the left side 403, horizontal pole 402 atress drives sheet metal 403 to move the back and kick-backs through spring 404, the left side of horizontal pole 402 and the right side looks rigid coupling of frid 405, the inner wall of frid 405 and the top slip joint of nose bar 406, nose bar 406 atress slides from top to bottom through frid 405 inner wall, the outer wall and the positive left side clearance fit of bottom plate 1 of nose bar 406, nose bar 406 atress reciprocates through the positive left side of bottom plate, both ends all rigid couplings have gyro wheel 9 about the bottom of bottom plate 1.

In this embodiment, when the bidding device is used, two thin plates 403 are pushed outwards to cooperate with the cross bar 402 to drive the slotted plate 405 to move outwards, so that the convex rod 406 moves upwards and is separated from the ground, then the device moves to a designated position through the roller 9, then the thin plates 403 are released, the spring 404 provides elasticity to return the slotted plate 405 to the original position to drive the convex plate 406 to contact with the ground, so that the device position is fixed, then the motor 201 is communicated with an external power line, the motor 201 operates to drive the sleeve plate 202 to rotate and further drive the vertical rod 203 to drive the first toothed disc 204 to rotate, the rotating first toothed disc 204 drives the first gear 205 to rotate, the cooperating straight rod 206 drives the second gear 207 to rotate and further drive the second toothed disc 208 to rotate, the rotating second toothed disc 208 drives the display screen 7 to rotate, and simultaneously the two display screens 7 operate to display bidding, thereby facilitating the peripheral bidding bidders to check and adjust the height, the threaded rod 304 is driven to rotate through the handle 306, so that the straight plate 303 moves upwards, the grooved wheel 301 is driven to move upwards through the ball 302, the vertical rod 203 is driven to move upwards, and therefore the overall height is adjusted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic bidding device for engineering bidding comprises a bottom plate (1), and is characterized in that: a power mechanism (2) is arranged in the bottom plate (1);

the power mechanism (2) comprises a motor (201), a sleeve plate (202), a vertical rod (203), a first fluted disc (204), a first gear (205), a straight rod (206), a second gear (207) and a second fluted disc (208);

the outer wall of motor (201) and the inner wall looks rigid coupling of bottom plate (1), the output of motor (201) and the bottom rigid coupling of lagging (202), the inner wall of lagging (202) and the outer wall below slip joint of montant (203), the top of montant (203) and the bottom rigid coupling of first fluted disc (204), the left and right sides of first fluted disc (204) links to each other with the inboard meshing of first gear (205) respectively, two the outside of first gear (205) respectively with the inboard looks rigid coupling of straight-bar (206), two the outside of straight-bar (206) respectively with the inboard looks rigid coupling of second gear (207), two the bottom of second gear (207) meshes with the inner wall left and right sides of second fluted disc (208) respectively.

2. The electronic bidding device for engineering bid according to claim 1, wherein: the top rigid coupling of bottom plate (1) has shell (8), the equal rigid coupling in the left and right sides top of shell (8) has long board (5), two the equal rigid coupling in top of long board (5) has wide board (6), two the inner wall of wide board (6) rotates with the outer wall of straight-bar (206) respectively and links to each other.

3. The electronic bidding device for engineering bid according to claim 1, wherein: and the left end and the right end of the bottom of the second fluted disc (208) are fixedly connected with a display screen (7).

4. The electronic bidding device for engineering bid according to claim 1, wherein: the outer wall of the vertical rod (203) is provided with an adjusting mechanism (3);

the adjusting mechanism (3) comprises a grooved wheel (301), a round ball (302), a straight plate (303), a threaded rod (304), a short plate (305) and a handle (306);

the inner wall of sheave (301) and the outer wall looks rigid coupling of montant (203), the inner wall right side of sheave (301) and the outer wall slip joint of ball (302), the right side of ball (302) and the left side looks rigid coupling of straight board (303), the outer wall of straight board (303) and the right side slip joint of shell (8), the positive right side of straight board (303) and the outer wall threaded connection of threaded rod (304), the outer wall below of threaded rod (304) rotates with the inner wall of short slab (305) and links to each other, the left side of short slab (305) and the right side looks rigid coupling of shell (8), the bottom of threaded rod (304) and the top looks rigid coupling of handle (306).

5. The electronic bidding device for engineering bid according to claim 1, wherein: the left side and the right side of the top of the bottom plate (1) are both provided with a limiting mechanism (4);

the limiting mechanism (4) comprises a vertical plate (401), a cross rod (402), a thin plate (403), a spring (404), a groove plate (405) and a convex rod (406);

the bottom of riser (401) and the top left side rigid coupling of bottom plate (1), the inner wall of riser (401) and the outer wall clearance fit of horizontal pole (402), the right side of horizontal pole (402) and the left side rigid coupling of sheet metal (403), the outer wall of horizontal pole (402) cup joints with the inner wall of spring (404), the left and right sides of spring (404) respectively with the right side of riser (401) and the left side rigid coupling of sheet metal (403), the left side of horizontal pole (402) and the right side rigid coupling of frid (405), the inner wall of frid (405) and the top slip joint of nose bar (406), the outer wall of nose bar (406) and the positive left side clearance fit of bottom plate (1).

6. The electronic bidding device for engineering bid according to claim 1, wherein: both ends all are fixed connected with gyro wheel (9) about the bottom of bottom plate (1).