Bid evaluation auxiliary device for bidding and tendering
By designing the rotation mechanism of the sealing cover and limiting components in the bid evaluation auxiliary device, the shortening of service life caused by dust entry is solved, the durability of the display is improved and the working range is expanded.
Patent Information
- Application Number
- CN202420976512.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-08
AI Technical Summary
After being exposed to the outside world for a long time, existing electronic auxiliary bid evaluation devices are prone to damage due to dust entering, resulting in a shortening of service life.
A bid evaluation auxiliary device including support feet, placement frames, slide chutes, slide rails, guide rails, drawers, extension components, mounting plates, limit components and sealing covers is designed. Through the rotation of the limiting assembly and the action of the sealing covers , realize sealing the display screen and reducing dust entry.
It effectively reduces the situation of dust entering the display, improves the service life of the display, and expands the working range by extending the components.
Smart Images
Figure CN222237039U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bid evaluation assistance, in particular to a bid evaluation assistance device for bidding. Background Art
[0002] With the gradual expansion of the market, the ability to expand the market is getting stronger and stronger, the business volume is also growing, and the market competitiveness is also increasing. This makes the workload of the bidding department increasingly heavy. At present, there are two main bidding methods on the market. One is to write quotations in paper documents for bidding, and the other is paperless electronic bidding. The electronic bidding system is based on network technology. The entire process of bidding, bidding, evaluation, contracts and other businesses is digitized, networked, and highly integrated. It is input and counted through computers and host computers and other equipment. It is mainly composed of two parts: network security system and online business system. The amount of data information generated during the bidding process.
[0003] For example, the utility model with publication number CN214127504U discloses an electronic auxiliary bid evaluation device for paperless bidding, including a placement table and a computer located on the top thereof, wherein the bottom of the computer is connected to a base, and the outer side of the base is sleeved with a gusset plate with open ends at the front and rear, and the bottom of the base is located inside the placement table; the bottom of the gusset plate is connected to a lifting and rotating device; the utility model is provided with a lifting and rotating device at the bottom of the computer, and the hydraulic rod pushes the square plate to rise, and the threaded plate will be inserted into the threaded groove. When it continues to rise, under the guidance of the threaded groove and the threaded plate, the driving disk rotates, and finally the computer rotates half a circle, so that the computer screen faces the audience below the stage. Through the above method, the display results can be displayed on the screen, and at the same time, the computer displaying the results can be rotated half a circle after rising to a certain height, so that people can watch the winning results conveniently and improve the publicity effect of the results.
[0004] During the use of the electronic assisted bid evaluation device, the electronic assisted bid evaluation device is exposed to the outside for a long time, and the dust from the outside can easily enter the inside of the electronic assisted bid evaluation device. Once the dust enters the inside of the electronic assisted bid evaluation device, it will affect the service life of the electronic assisted bid evaluation device and easily cause damage to the electronic assisted bid evaluation device. Therefore, in view of the above problem, an evaluation auxiliary device for bidding is proposed. Utility Model Content
[0005] In order to solve the problems raised in the above background technology, the utility model provides a bid evaluation auxiliary device for bidding, which can solve the problem of poor sealing effect of electronic auxiliary bid evaluation devices.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an evaluation auxiliary device for bidding, comprising four supporting feet, a placing frame is fixedly installed on the top of the supporting feet, a sliding groove is provided on the front of the placing frame, a sliding rail is fixedly installed on one side inside the sliding groove, a guide rail is slidably connected to the surface of the slide rail, a drawer is fixedly installed on the surface of the guide rail, a sliding groove is provided on one side of the surface of the placing frame, an extension component is slidably connected inside the sliding groove, a mounting plate is fixedly installed on the surface of the placing frame, a mounting groove is provided on the surface of the mounting plate, limiting components are fixedly installed on both sides inside the mounting groove, and a sealing cover is rotatably connected to the surface of the limiting component.
[0007] Preferably, a stabilizing bar is fixedly installed between the supporting legs, and the stabilizing bar is telescopic.
[0008] Preferably, the extension component includes positioning plates fixedly mounted on both sides of the sliding groove, a through groove is opened on the surface of the positioning plate, a limiting rod is inserted inside the through groove, and the extension plate is slidably connected inside the sliding groove.
[0009] Preferably, positioning grooves are provided on both sides of the surface of the extension plate, the size of the positioning grooves matches the size of the limiting rods, and the limiting rods are inserted into the positioning grooves.
[0010] Preferably, the limiting assembly includes limiting plates fixedly installed on both sides of the installation groove, a limiting groove is provided on the surface of the limiting plate, a rotating block is slidably connected inside the limiting groove, a display screen is fixedly installed between the rotating blocks, a sliding block is fixedly installed on one side adjacent to the rotating block, and a lifting rod is fixedly installed on the surface of the display screen.
[0011] Preferably, sealing grooves are provided on both sides of the sealing cover, and the size of the sealing grooves matches the size of the limiting plates.
[0012] Preferably, the rotating block rotates in the middle of the limiting groove, the sliding block slides inside the limiting groove, and the limiting groove is semicircular.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model, through the arrangement of the mounting plate, the limit assembly and the sealing cover, during use, a person rotates the limit assembly through the mounting groove provided on the mounting plate, and the sealing cover will rotate along with the rotation of the limit assembly. After the sealing cover rotates, the display screen in the limit assembly will be sealed, thereby reducing the occurrence of dust entering the display screen and increasing the service life of the display screen.
[0015] The utility model is provided with an extension component on one side of the placement frame. During use, a person pulls out the extension plate through the sliding groove, and then clamps the limit rod to the inside of the extension plate through the positioning plate. After the limit rod limits the extension plate, the person can place items on the surface of the extension plate. When the extension plate is not needed, the limit rod is pulled out, and the extension plate is pushed into the sliding groove. After being pushed in, the limit rod is used to limit the extension plate through the positioning plate, thereby expanding the working range of the person. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the utility model extension component;
[0020] Figure 5 For this utility model Figure 4 A is a schematic diagram of the enlarged structure.
[0021] In the figure: 1. supporting foot; 2. placing frame; 3. sliding rail; 4. guide rail; 5. drawer; 6. extension assembly; 61. positioning plate; 62. limiting rod; 63. extension plate; 7. mounting plate; 8. limiting assembly; 81. limiting plate; 82. limiting groove; 83. rotating block; 84. display screen; 85. sliding block; 86. lifting rod; 9. sealing cover. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figures 1 to 4As shown, the utility model provides an evaluation auxiliary device for bidding, comprising four supporting legs 1, between which a stabilizing rod is fixedly installed, the stabilizing rod is telescopic, a placing frame 2 is fixedly installed on the top of the supporting legs 1, a sliding groove is provided on the front of the placing frame 2, a sliding rail 3 is fixedly installed on one side inside the sliding groove, a guide rail 4 is slidably connected to the surface of the slide rail 3, a drawer 5 is fixedly installed on the surface of the guide rail 4, a sliding groove is provided on one side of the surface of the placing frame 2, an extension component 6 is slidably connected inside the sliding groove, a mounting plate 7 is fixedly installed on the surface of the placing frame 2, a mounting groove is provided on the surface of the mounting plate 7, limiting components 8 are fixedly installed on both sides inside the mounting groove, and a sealing cover 9 is rotatably connected to the surface of the limiting component 8.
[0024] During use, the personnel pulls out the extension plate 63 through the sliding groove, and then clamps the limit rod 62 into the inside of the extension plate 63 through the positioning plate 61. After the limit rod 62 limits the extension plate 63, the personnel can place items on the surface of the extension plate 63. When the extension plate 63 is not needed, the limit rod 62 is pulled out, and the extension plate 63 is pushed into the inside of the sliding groove. After pushing in, the limit rod 62 is used to limit the extension plate 63 through the positioning plate 61, and the limit assembly 8 is rotated through the installation groove opened by the installation plate 7. Then the sealing cover 9 will rotate with the rotation of the limit assembly 8. After the sealing cover 9 rotates, the display screen 84 in the limit assembly 8 will be sealed to reduce the occurrence of dust entering the display screen 84.
[0025] like Figures 1 to 4 As shown, the limit assembly 8 includes limit plates 81 fixedly installed on both sides of the installation groove, a limit groove 82 is provided on the surface of the limit plate 81, a rotating block 83 is slidably connected inside the limit groove 82, a display screen 84 is fixedly installed between the rotating blocks 83, a sliding block 85 is fixedly installed on the adjacent side of the rotating block 83, a lifting rod 86 is fixedly installed on the surface of the display screen 84, and sealing grooves are provided on both sides of the sealing cover 9, the size of the sealing grooves is adapted to the size of the limit plate 81, the rotating block 83 rotates in the middle of the limit groove 82, the sliding block 85 slides inside the limit groove 82, and the limit groove 82 is semicircular.
[0026] During use, the personnel rotates the lifting rod 86 on the display screen 84. During the rotation of the display screen 84, the rotating block 83 will rotate through the limiting groove 82 inside the limiting plate 81, and the rotating block 83 will rotate in the middle of the limiting groove 82. The sliding block 85 slides inside the limiting groove 82. During the sliding of the sliding block 85, the limiting groove 82 will limit the sliding block 85. After the sliding block 85 is limited, the display screen 84 will no longer rotate, and the sealing cover 9 will be below the display screen 84. After the display screen 84 is rotated in the opposite direction, the sealing cover 9 will be above the display screen 84 to seal the display screen 84, so that the display screen 84 can be turned out when in use and sealed when not in use, thereby reducing the occurrence of dust entering the display screen 84.
[0027] like Figures 1 to 4 As shown, the extension component 6 includes positioning plates 61 fixedly installed on both sides of the sliding groove, a through groove is provided on the surface of the positioning plate 61, a limiting rod 62 is inserted inside the through groove, an extension plate 63 is slidably connected inside the sliding groove, positioning grooves are provided on both sides of the surface of the extension plate 63, the size of the positioning groove is adapted to the size of the limiting rod 62, and the limiting rod 62 is inserted inside the positioning groove.
[0028] During use, the personnel pulls out the extension plate 63 through the sliding groove, and then clamps the limit rod 62 into the interior of the extension plate 63 through the positioning plate 61. After the limit rod 62 limits the extension plate 63, the personnel can place items on the surface of the extension plate 63. When the extension plate 63 is not needed, the limit rod 62 is pulled out and the extension plate 63 is pushed into the interior of the sliding groove. After pushing it in, the limit rod 62 is used to limit the extension plate 63 through the positioning plate 61, thereby expanding the working range of the personnel.
[0029] The working principle and use process of the utility model are as follows: a person rotates the lifting rod 86 on the display screen 84. During the rotation of the display screen 84, the rotating block 83 will rotate through the limiting groove 82 inside the limiting plate 81. The rotating block 83 rotates in the middle of the limiting groove 82, and the sliding block 85 slides inside the limiting groove 82. During the sliding process of the sliding block 85, the limiting groove 82 will limit the sliding block 85. After the sliding block 85 is limited, the display screen 84 will no longer rotate, and the sealing cover 9 will be below the display screen 84. After the display screen 84 is rotated in the opposite direction, the sealing cover 9 will be above the display screen 84, The display screen 84 is sealed, so that the display screen 84 can be rotated out when in use, and the display screen 84 can be sealed when not in use, thereby reducing the occurrence of dust entering the interior of the display screen 84, and the extension plate 63 can be pulled out through the sliding groove, and then the limit rod 62 is clamped in the interior of the extension plate 63 through the positioning plate 61. After the limit rod 62 limits the extension plate 63, personnel can place items on the surface of the extension plate 63. When the extension plate 63 is not needed, the limit rod 62 is pulled out, and the extension plate 63 is pushed into the interior of the sliding groove. After being pushed in, the limit rod 62 is used to limit the extension plate 63 through the positioning plate 61, thereby expanding the working range of the personnel.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bid evaluation auxiliary device for bidding, comprising four supporting legs (1), characterized in that: A placement frame (2) is fixedly installed on the top of the support foot (1), a slide groove is provided on the front of the placement frame (2), a slide rail (3) is fixedly installed on one side of the inside of the slide groove, a guide rail (4) is slidably connected to the surface of the slide rail (3), a drawer (5) is fixedly installed on the surface of the guide rail (4), a slide groove is provided on one side of the surface of the placement frame (2), an extension component (6) is slidably connected to the inside of the slide groove, a mounting plate (7) is fixedly installed on the surface of the placement frame (2), a mounting groove is provided on the surface of the mounting plate (7), limiting components (8) are fixedly installed on both sides of the inside of the mounting groove, and a sealing cover (9) is rotatably connected to the surface of the limiting component (8).
2. The bid evaluation auxiliary device for bidding according to claim 1, characterized in that: A stabilizing rod is fixedly installed between the supporting legs (1), and the stabilizing rod is telescopic.
3. The bid evaluation auxiliary device for bidding according to claim 1, characterized in that: The extension component (6) includes positioning plates (61) fixedly mounted on both sides of the sliding groove, a through groove is provided on the surface of the positioning plate (61), a limiting rod (62) is inserted into the interior of the through groove, and an extension plate (63) is slidably connected to the interior of the sliding groove.
4. The bid evaluation auxiliary device for bidding according to claim 3 is characterized in that: Positioning grooves are provided on both sides of the surface of the extension plate (63). The size of the positioning grooves matches the size of the limiting rods (62), and the limiting rods (62) are inserted into the positioning grooves.
5. The bid evaluation auxiliary device for bidding according to claim 1, characterized in that: The limiting assembly (8) comprises limiting plates (81) fixedly installed on both sides of the installation groove, a limiting groove (82) is provided on the surface of the limiting plate (81), a rotating block (83) is slidably connected inside the limiting groove (82), a display screen (84) is fixedly installed between the rotating blocks (83), a sliding block (85) is fixedly installed on one side adjacent to the rotating block (83), and a lifting rod (86) is fixedly installed on the surface of the display screen (84).
6. The bid evaluation auxiliary device for bidding according to claim 1, characterized in that: Sealing grooves are provided on both sides of the sealing cover (9), and the size of the sealing grooves matches the size of the limiting plate (81).
7. The bid evaluation auxiliary device for bidding according to claim 5, characterized in that: The rotating block (83) rotates in the middle of the limiting groove (82), and the sliding block (85) slides inside the limiting groove (82). The limiting groove (82) is in a semicircular arc shape.