CN210574977U

CN210574977U - Bidding supervision and management propaganda frame

Info

Publication number: CN210574977U
Application number: CN201922177437.3U
Authority: CN
Inventors: 胡寿芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-05-19
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a bid inviting supervise management propaganda frame relates to bid inviting technical field. This attract tender supervision management propaganda frame, including base and propaganda frame, the bottom welding of base has the universal wheel, and the top of base is close to the welding of edge has two pillars. This attract mark supervise management propaganda frame, the user can be through rotating the hand wheel, the slider can reciprocate in the pillar, realize the height control to propaganda frame, the convenience is puted up propaganda material, insert the inserted bar in erecting the hole, insert the back completely, at this moment, the fixed block is laminated with the slider, the locating piece can align with the half slot, under the effect of elasticity ring, the locating piece can enter into the half slot, realize the fixed to propaganda frame, during the dismantlement, upwards stimulate propaganda frame hard and can dismantle, screw out the bolt from the round hole, alright rotate in order to publicity board, can rotate the back of publicity board to openly, realize the two-sided use of publicity board.

Description

Bidding supervision and management propaganda frame

Technical Field

The utility model relates to a bid inviting device technical field specifically is a bid inviting supervise management propaganda frame.

Background

Bidding is an industry term of bidding industry, which refers to the behavior of a bidder (buyer) issuing a bid announcement or a bid sheet in advance, offering the names and pieces of commodities to be purchased at a specified time and place according to the varieties, quantities and related transaction conditions, inviting the bidder (seller) to bid, when the bid is called, the supervision and management propaganda needs to be carried out, so that a bid calling supervision and management propaganda frame needs to be used, however, in the existing advertising frame for bidding supervision and management, the advertising board is directly fixed with the bracket through the screw, the height can not be adjusted, when the publicity pages are pasted, the publicity pages need to be pasted by means of a stool and the like, the publicity pages are inconvenient to use, meanwhile, the publicity boards can not be rotated due to the fact that the publicity pages are installed through screws, time is consumed for installation and disassembly, the back of the publicity board can not be moved to the front, and the requirement of a user on the advertising supervision and management publicity rack can not be met.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a bid-inviting supervise management propaganda frame.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bid-inviting supervision and management publicity frame, which comprises a base and a publicity frame, wherein the bottom of the base is welded with universal wheels, two struts are welded at the top of the base close to the edge, the corresponding sides of the two struts are provided with elongated slots, a sliding block is embedded in the long groove in a sliding way, a threaded rod is arranged in the sliding block in a penetrating way, the threaded rod is connected with the sliding block in a threaded way, one end of the threaded rod extends into the base, a first conical gear is fixedly sleeved on the outer wall of the threaded rod in the base, the two sides of the propaganda frame are welded with fixed blocks, the top of each fixed block is welded with a reinforcing rod, the other end of the reinforcing rod is welded with the propaganda frame, the bottom of the fixed block is welded with an inserting rod, the inserting rod penetrates through the sliding block, a vertical rod is welded on a vertical central line in the propaganda frame, and the outer wall of the vertical rod is sleeved with a propaganda board, and the two sides of the propaganda frame are positioned on the horizontal middle line and are provided with round holes.

Preferably, it is provided with the horizontal pole to rotate along the horizontal direction in the base, it is equipped with second conical gear to lie in the fixed cover in the base on the outer wall of horizontal pole, and second conical gear is connected with the meshing of first conical gear, the one end of horizontal pole extends to the outside welding hand wheel of base.

Preferably, a vertical hole is formed in the sliding block along the vertical direction, and a semicircular groove is formed in the vertical hole.

Preferably, a movable groove is formed in the insert rod, a positioning block is embedded in the movable groove in a sliding manner, one end of the positioning block is located in the semicircular groove, and one end of the positioning block located in the semicircular groove is semicircular.

Preferably, one end of the positioning block, which is positioned in the movable groove, is welded with a pressing block, the other side of the pressing block is welded with an elastic ring, and the elastic ring is welded with the inner wall of the movable groove.

Preferably, the propaganda frame is internally provided with a bolt in a threaded manner on a horizontal center line, and one end of the bolt is positioned in the round hole.

The utility model provides a bid-calling supervision and management propaganda frame. The method has the following beneficial effects:

(1) this attract mark supervision management propaganda frame, the user can be through rotating the hand wheel for the horizontal pole drives the rotation of second conical gear, drives the threaded rod through first conical gear and rotates, and the slider can reciprocate in the pillar, realizes posting up propaganda material conveniently to the altitude mixture control of propaganda frame.

(2) This attract mark supervision management propaganda frame can insert the inserted bar in the vertical hole, along with the insertion of inserted bar, can make the fixed block enter into the movable groove, and the elastic ring is in compression state, inserts the back completely, and at this moment, fixed block and slider laminating, the locating piece can align with the half slot, and under the effect of elastic ring, the locating piece can enter into the half slot, realizes the fixed to propaganda frame, and during the dismantlement, upwards stimulates propaganda frame hard and can dismantle.

(3) This attract mark supervision management propaganda frame twists out the bolt from the round hole, alright rotate in order to publicity board, can rotate the back of publicity board to openly, realize publicity board's two sides and use, accomplish the adjustment back, can twist the bolt again in the round hole, realize the fixed to publicity board.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is a schematic view of the support pillar of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a pillar; 301. a long groove; 4. a slider; 401. a semicircular groove; 5. a propaganda rack; 6. a vertical rod; 7. a publicity board; 701. a circular hole; 8. a fixed block; 9. a reinforcing bar; 10. a hand wheel; 11. a cross bar; 12. a second bevel gear; 13. a threaded rod; 14. a first bevel gear; 15. inserting a rod; 1501. a movable groove; 16. a bolt; 17. positioning blocks; 18. briquetting; 19. an elastic ring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bid inviting supervision management publicity frame comprises a base 1 and a publicity frame 5, universal wheels 2 are welded at the bottom of the base 1, the device is convenient to move, two pillars 3 are welded at the top of the base 1 near the edge, elongated grooves 301 are formed in the corresponding sides of the two pillars 3, sliders 4 are slidably embedded in the elongated grooves 301 to provide a track for up-and-down movement of the sliders 4, threaded rods 13 penetrate through the sliders 4 and are in threaded connection with the sliders 4, one ends of the threaded rods 13 extend into the base 1, first bevel gears 14 are fixedly sleeved on the outer walls of the threaded rods 13 in the base 1, fixed blocks 8 are welded at the two sides of the publicity frame 5, reinforcing rods 9 are welded at the tops of the fixed blocks 8, the other ends of the reinforcing rods 9 are welded with the publicity frame 5, the connection strength between the fixed blocks 8 and the publicity frame 5 is enhanced, inserting rods 15 are welded at the bottoms, and inserted bar 15 runs through slider 4, it has montant 6 to lie in the welding of vertical central line in the propaganda frame 5, and the cover is equipped with publicity board 7 on montant 6's the outer wall, publicity frame 5's both sides lie in the horizontal central line and have all seted up round hole 701, screw out bolt 16 from round hole 701, alright rotate with publicity board 7, can rotate publicity board 7's back to openly, realize publicity board 7's two sides and use, accomplish the adjustment back, can twist bolt 16 again in round hole 701, realize the fixed to publicity board 7.

The designer rotates and is provided with a cross rod 11 in the base 1 along the horizontal direction, a second bevel gear 12 is fixedly sleeved on the outer wall of the cross rod 11 and positioned in the base 1, the second bevel gear 12 is meshed and connected with a first bevel gear 14, one end of the cross rod 11 extends to the outer side of the base 1, a hand wheel 10 is welded, the cross rod 11 can drive the second bevel gear 12 to rotate by rotating the hand wheel 10, a threaded rod 13 is driven to rotate by the first bevel gear 14, a sliding block 4 can move up and down in a strut 3, the height adjustment of a propaganda frame 5 is realized, the propaganda material is convenient to be posted, a vertical hole is formed in the sliding block 4 along the vertical direction, a semicircular groove 401 is formed in the vertical hole, a movable groove 1501 is formed in an insertion rod 15, a positioning block 17 is embedded in the movable groove 1501, one end of the positioning block 17 is positioned in the semicircular groove 401, and one end, make locating piece 17 when receiving the extrusion, can easily enter into the activity groove 1501, the one end welding that locating piece 17 is located activity groove 1501 has briquetting 18, and the opposite side welding of briquetting 18 has elastic ring 19, and elastic ring 19 comprises elastic material to elastic ring 19 and the inner wall welding of activity groove 1501, lie in the horizontal midline in propaganda frame 5 and the screw thread inlays and is equipped with bolt 16, and the one end of bolt 16 is located round hole 701.

When the device is used, a user can rotate the hand wheel 10 by hand, the hand wheel 10 drives the cross rod 11 to rotate, the second bevel gear 12 drives the first bevel gear 14 to rotate, the first bevel gear 14 is fixed with the threaded rod 13, so that the threaded rod 13 rotates in the support column 3, the sliding block 4 is driven to slide in the long groove 301, the height adjustment of the propaganda frame 5 is realized, and propaganda contents are conveniently pasted on the propaganda board 7 by the user, the device can insert the inserted rod 15 into the vertical hole where the sliding block 4 starts, along with the insertion of the inserted rod 15, the positioning block 17 is extruded and moves into the movable groove 1501, the pressing block 18 is driven to extrude the elastic ring 19 in the moving process of the positioning block 17, the elastic ring 19 is in a compression state, after the inserted rod 15 is completely inserted, at the moment, the top of the sliding block 4 is attached to the fixing block 8, and the positioning block, under the effect of 19 restoring forces of elastic ring, can make the one end of locating piece 17 enter into half slot 401 in, realize the fixed to propaganda frame 5, during the dismantlement, upwards stimulate propaganda frame 5 hard, can make locating piece 17 receive the extrusion once more and shift out half slot 401, alright with dismantle propaganda frame 5, convenient to use, simultaneously, the user can twist out bolt 16 from round hole 701, remove the fixed to publicity board 7, alright rotate with 6 centers of montant in order to make publicity board 7 rotate with montant, rotate the back of publicity board 7 to the front, accomplish and rotate the back, twist again and move, bolt 16, make bolt 16 enter into round hole 701 in, the fixed to publicity board 7 has been realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a bid supervision management propaganda frame, includes base (1) and propaganda frame (5), its characterized in that: the bottom welding of base (1) has universal wheel (2), the top of base (1) is close to the edge welding and has two pillars (3), two the elongated slot (301) has all been seted up to the corresponding side of pillar (3), and sliding fit is equipped with slider (4) in elongated slot (301), threaded rod (13) have been worn to be provided with in slider (4), and threaded rod (13) and slider (4) threaded connection, and the one end of threaded rod (13) extends to in base (1), the outer wall of threaded rod (13) is located base (1) internal fixation cover and is equipped with first conical gear (14), fixed block (8) have all been welded to the both sides of propaganda frame (5), the top welding of fixed block (8) has stiffener (9), and the other end and the propaganda frame (5) welding of stiffener (9), the welding of fixed block (8) has inserted bar (15), and inserted bar (15) run through slider (4), it has montant (6) to lie in the welding of vertical midline in propaganda frame (5), and the cover is equipped with publicity board (7) on the outer wall of montant (6), round hole (701) have all been seted up on the both sides of propaganda frame (5) lie in the horizontal midline.

2. A tender supervision management publicity stand as claimed in claim 1, wherein: the utility model discloses a welding machine, including base (1), be provided with horizontal pole (11) along the horizontal direction rotation in base (1), it is equipped with second conical gear (12) to lie in fixed cover in base (1) on the outer wall of horizontal pole (11), and second conical gear (12) are connected with first conical gear (14) meshing, the one end of horizontal pole (11) extends to outside welding hand wheel (10) of base (1).

3. A tender supervision management publicity stand as claimed in claim 1, wherein: vertical holes are formed in the sliding block (4) in the vertical direction, and semicircular grooves (401) are formed in the vertical holes.

4. A tender supervision management publicity stand as claimed in claim 3, wherein: activity groove (1501) have been seted up in inserted bar (15), and activity inslot (1501) sliding fit is equipped with locating piece (17), the one end of locating piece (17) is located half slot (401), and locating piece (17) are located the one end in half slot (401) and are the semicircle form.

5. A tender supervision management publicity stand as claimed in claim 4, wherein: one end of the positioning block (17) located in the movable groove (1501) is welded with a pressing block (18), the other side of the pressing block (18) is welded with an elastic ring (19), and the elastic ring (19) is welded with the inner wall of the movable groove (1501).

6. A tender supervision management publicity stand as claimed in claim 1, wherein: a bolt (16) is embedded in the propaganda frame (5) on the horizontal center line in a threaded manner, and one end of the bolt (16) is located in the round hole (701).