A power grid planning display drawing board with adjustable display angle

Abstract

The utility model belongs to the technical field of display drawing boards, and is particularly a power grid planning display drawing board with adjustable display angle, comprising a drawing board body and a fixing rod, wherein the lower side of the drawing board body is connected with a fixing rod, and the fixing rod is movably connected to a connecting rod through a bearing, and a bracket is provided at the lower end of the connecting rod. The power grid planning display drawing board with adjustable display angle can rotate the connecting bolt to disengage the tooth plate from the toothed disc, so that the drawing board body can rotate, and the connecting bolt can be rotated again so that the tooth plate can limit the rotational deviation of the drawing board body, so that the drawing board body can maintain the stability of the adjustment angle, so that the power grid planning display drawing board can be easily adjusted in display angle, and the knob on the outer side of the second bevel gear can be rotated so that the connecting rod can move up along the connecting bolt, and at the same time, the two racks can provide auxiliary support for the power grid planning display drawing board, so that the power grid planning display drawing board can remain stable when the height is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of display drawing boards, in particular to a power grid planning display drawing board with adjustable display angle. Background Art

[0002] The power grid planning display board plays an important role in transmitting information, displaying planning schemes, promoting decision-making, guiding investment, publicity and promotion, etc. It is an important auxiliary tool in the process of power planning and development. It provides an intuitive visual presentation for the audience, facilitates understanding and communication, and helps to attract the attention and support of investors and stakeholders. The power grid planning display board can provide decision makers with comprehensive information and data support to help them make decisions based on objective analysis. It can also promote cooperation and coordination among different stakeholders and promote the smooth implementation of power grid planning projects.

[0003] The power grid planning display board is generally used to display the layout, topology, power supply range, transmission lines, substations and other information of the power grid system, as well as future development plans and key projects, to show the development achievements and future prospects of the power system, and to enhance the influence and image of the power industry. The power grid planning display board is generally placed in a fixed position and does not move. In order to ensure the stability and safety of the display board, the panel and the bracket of the display board are generally fixedly connected, making it difficult to rotate the panel and making it inconvenient to adjust the display angle of the panel. Therefore, we propose a power grid planning display board with an adjustable display angle. Utility Model Content

[0004] The purpose of the utility model is to provide a power grid planning display board with adjustable display angle, so as to solve the problem that the display board panel and the bracket are generally fixedly connected, which makes it difficult to rotate the panel and makes it inconvenient to adjust the display angle of the panel of the display board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power grid planning display drawing board with adjustable display angle, comprising a drawing board body and a fixing rod, the lower side of the drawing board body is connected with the fixing rod, and the fixing rod is movably connected to the connecting rod through a bearing, a bracket is provided at the lower end of the connecting rod, a gear disc is fixed on the side of the fixing rod close to the connecting rod, and the gear disc is movably connected to the connecting rod through a bearing, one side of the gear disc is butt-jointed with a tooth plate, a storage groove is provided on the side of the connecting rod close to the tooth plate, and the tooth plate is slidably butt-jointed with the storage groove, and a connecting bolt passes through the side of the connecting rod close to the storage groove.

[0006] Preferably, the side of the tooth plate away from the tooth plate is movably connected to the connecting bolt through a bearing, and a connecting pad is bonded to the outer side of the connecting bolt, and an annular groove is opened on the upper side of the connecting rod.

[0007] Preferably, the annular groove is slidably docked with the arc strip, and a support rod is fixed on the upper side of the arc strip, and the upper end of the support rod is fixed to the drawing board body.

[0008] Preferably, a screw rod is butted against the inside of the connecting rod, and a first sliding groove is provided on a side of the connecting rod close to the screw rod, and the first sliding groove is slidably butted against the sliding rod.

[0009] Preferably, the sliding rod is fixed to the connecting rod, the lower end of the screw rod is fixed to the first bevel gear, and the first bevel gear is connected to the second bevel gear.

[0010] Preferably, one side of the second bevel gear is fixed to the gear body via a center rod, and the screw rod, the first bevel gear, the second bevel gear and the gear body are movably connected to the bracket via bearings respectively.

[0011] Preferably, racks are respectively connected to both sides of the gear body, and a slider is fixed to the upper side of the rack. A second sliding groove is provided on one side of the bracket close to the slider, and the slider is slidably connected to the second sliding groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the grid planning display drawing board with adjustable display angle, by rotating the connecting bolt, the tooth plate and the tooth disc are disengaged from the meshing connection, so that the drawing board body is rotated, and the connecting bolt is rotated again, so that the tooth plate limits the rotational deviation of the drawing board body, so that the drawing board body maintains the stability of the adjustment angle, making it easy to adjust the display angle of the grid planning display drawing board, rotating the knob on the outside of the second bevel gear, so that the connecting rod moves up along the connecting bolt, and at the same time, the two racks can provide auxiliary support for the grid planning display drawing board, so that the grid planning display drawing board remains stable when the height is adjusted.

[0013] 1. The grid planning display drawing board with adjustable display angle is generally used to display the layout, topology, power supply range, transmission lines, substations and other information of the grid system. When the staff needs to adjust the display angle of the drawing board body, they rotate the connecting bolts to disengage the tooth plate from the toothed disc, so that the staff can push the drawing board body to rotate, and then rotate the connecting bolts again, so that the tooth plate limits the rotation deviation of the drawing board body, so that the drawing board body maintains the stability of the adjustment angle, making it easy to adjust the display angle of the grid planning display drawing board;

[0014] 2. For the grid planning display drawing board with adjustable display angle, when the grid planning display drawing board adjusts the display height, the knob on the outside of the second bevel gear is rotated to make the connecting rod move up along the connecting bolt, so that the height of the drawing board body is adjusted, and at the same time the gear body is rotated, and the two racks are moved away from each other, so that the two racks can provide auxiliary support for the grid planning display drawing board, enhance the stability of the bracket, and make the grid planning display drawing board remain stable when the height is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the toothed disc and the connecting bolts of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the screw and the first bevel gear of the utility model;

[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the toothed disc and toothed plate of the utility model;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the screw and the first bevel gear of the utility model.

[0021] In the figure: 1. drawing board body; 101. fixing rod; 102. connecting rod; 103. bracket; 2. toothed disc; 201. toothed plate; 202. storage groove; 203. connecting bolt; 204. connecting pad; 205. annular groove; 206. arc strip; 207. support rod; 3. screw rod; 301. sliding rod; 302. first sliding groove; 303. first bevel gear; 304. second bevel gear; 305. gear body; 306. rack; 307. slider; 308. second sliding groove. 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] See also Figure 1 , Figure 2 and Figure 5The utility model provides a technical solution: a power grid planning display drawing board with adjustable display angle, comprising a drawing board body 1 and a fixing rod 101, the fixing rod 101 is connected to the lower side of the drawing board body 1, and the fixing rod 101 is movably connected to a connecting rod 102 through a bearing, a bracket 103 is arranged at the lower end of the connecting rod 102, a toothed disc 2 is fixed to the side of the fixing rod 101 close to the connecting rod 102, and the toothed disc 2 is movably connected to the connecting rod 102 through a bearing, a toothed plate 201 is docked on one side of the toothed disc 2, a storage groove 202 is provided on the side of the connecting rod 102 close to the toothed plate 201, and the toothed plate 201 is slidably docked with the storage groove 202, and the connecting rod 102 close to the storage groove 2 A connecting bolt 203 penetrates one side of 02, and the side of the tooth plate 201 away from the tooth plate 201 is movably connected to the connecting bolt 203 through a bearing, and a connecting pad 204 is bonded to the outer side of the connecting bolt 203, and an annular groove 205 is opened on the upper side of the connecting rod 102, and the annular groove 205 is slidably docked with the arc strip 206, and a support rod 207 is fixed on the upper side of the arc strip 206, and the upper end of the support rod 207 is fixed to the drawing board body 1, the toothed disc 2 and the tooth plate 201 are meshed and docked, the tooth plate 201 is matched with the storage groove 202, the connecting bolt 203 is threadedly connected to the connecting rod 102, the connecting pad 204 is made of rubber, and the annular groove 205 is matched with the arc strip 206.

[0024] In specific implementation, according to Figure 1 , Figure 2 and Figure 5The power grid planning display drawing board is generally used to display the layout, topology, power supply range, transmission lines, substations and other information of the power grid system, as well as future development plans and key projects. When the staff needs to adjust the display angle of the drawing board body 1, the connecting bolt 203 is rotated. The connecting pad 204 is made of rubber material with a certain deformation ability, which can enhance the friction when the finger rotates the connecting bolt 203. When the connecting bolt 203 rotates, the connecting bolt 203 is threadedly connected to the connecting rod 102, so that the connecting bolt 203 drives the tooth plate 201 away from the tooth disc 2, so that the tooth plate 201 and the tooth disc 2 are disengaged and docked, and then the tooth plate 201 is matched with the storage groove 202, so that the tooth plate 201 will not rotate and deviate when it is away from the tooth disc 2. At this time, the tooth disc 2 loses the limit of the tooth plate 201, so that the tooth disc 2 It will not prevent the drawing board body 1 from rotating, so that the staff can push the drawing board body 1 to rotate. At the same time, the drawing board body 1 drives the arc strip 206 to slide along the annular groove 205 through the support rod 207. The annular groove 205 is matched with the arc strip 206, so that the arc strip 206 is completely fitted with the annular groove 205, so that the arc strip 206 and the support rod 207 can reduce the load borne by the toothed disc 2, so that the rotation of the drawing board body 1 is smoother. When the drawing board body 1 is rotated to a suitable angle, the connecting bolt 203 is rotated again, so that the connecting bolt 203 pushes the toothed plate 201 to engage with the toothed disc 2, so that the toothed plate 201 can limit the rotation of the toothed disc 2, thereby limiting the rotational deviation of the drawing board body 1, so that the drawing board body 1 maintains the stability of the adjusted angle, so that the power grid planning display drawing board is easy to adjust the display angle.

[0025] See also Figure 1 , Figure 3 , Figure 4 and Figure 6 The connecting rod 102 is connected to the screw rod 3, and the connecting rod 102 is provided with a first slide groove 302 on one side close to the screw rod 3. The first slide groove 302 is slidably connected to the slide rod 301, and the slide rod 301 is fixed to the connecting rod 102. The lower end of the screw rod 3 is fixed to the first bevel gear 303, and the first bevel gear 303 is connected to the second bevel gear 304. One side of the second bevel gear 304 is fixed to the gear body 305 through the center rod. The screw rod 3, the first bevel gear 303, the second bevel gear 304 and the gear body 305 are respectively connected to the bracket through the bearing. 103 is movably connected, racks 306 are respectively connected to the two sides of the gear body 305, and a slider 307 is fixed to the upper side of the rack 306, a second slide groove 308 is opened on the side of the bracket 103 close to the slider 307, and the slider 307 is slidably connected to the second slide groove 308, the screw rod 3 is threadedly connected to the connecting rod 102, the slide rod 301 matches the first slide groove 302, the first bevel gear 303 is meshed with the second bevel gear 304, the gear body 305 is meshed with the rack 306, and the slider 307 matches the second slide groove 308.

[0026] In specific implementation, according to Figure 1 , Figure 3 , Figure 4 and Figure 6 When the power grid planning display board adjusts the display height, the knob on the outside of the second bevel gear 304 is rotated to rotate the second bevel gear 304, and the first bevel gear 303 is meshed with the second bevel gear 304, so that the first bevel gear 303 rotates along with the second bevel gear 304. At this time, the first bevel gear 303 drives the screw rod 3 and the gear body 305 to rotate respectively. When the screw 3 rotates, the screw rod 3 is threadedly connected with the connecting rod 102, and the sliding rod 301 matches the first sliding groove 302, so that the connecting rod 102 is connected along the connecting bolt 2 03 moves up, so that the drawing board body 1 is adjusted in height, and the gear body 305 rotates at the same time, and the gear body 305 is meshed with the rack 306, so that the two racks 306 move away from or close to each other, and the slider 307 is matched with the second slide groove 308, so that the rack 306 is not easy to shake when moving. When the drawing board body 1 moves up, the two racks 306 move away from each other, so that the two racks 306 can provide auxiliary support for the power grid planning display drawing board, strengthen the stability of the bracket 103, and make the power grid planning display drawing board remain stable when the height is adjusted.

[0027] To sum up, the power grid planning display drawing board is generally used to display the layout, topology, power supply range, transmission lines, substations and other information of the power grid system, as well as future development plans and key projects. When the staff needs to adjust the display angle of the drawing board body 1, rotate the connecting bolt 203 to disengage the tooth plate 201 from the tooth disc 2, so that the drawing board body 1 rotates, and rotate the connecting bolt 203 again to make the connecting bolt 203 push the tooth plate 201 to engage with the tooth disc 2, so that the tooth plate 201 can limit the rotational deviation of the drawing board body 1, so that the drawing board body 1 maintains the stability of the adjustment angle, so that the power grid planning display drawing board is easy to adjust the display angle, rotate the knob on the outside of the second bevel gear 304, so that when the drawing board body 1 moves up, the two racks 306 can simultaneously provide auxiliary support for the power grid planning display drawing board, strengthen the stability of the bracket 103, so that the power grid planning display drawing board remains stable when the height is adjusted. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power grid planning display drawing board with adjustable display angle, comprising a drawing board body (1) and a fixing rod (101), characterized in that: A fixing rod (101) is connected to the lower side of the drawing board body (1), and the fixing rod (101) is movably connected to the connecting rod (102) via a bearing, a bracket (103) is provided at the lower end of the connecting rod (102), a toothed disc (2) is fixed to the side of the fixing rod (101) close to the connecting rod (102), and the toothed disc (2) is movably connected to the connecting rod (102) via a bearing, a toothed plate (201) is docked on one side of the toothed disc (2), a receiving groove (202) is provided on the side of the connecting rod (102) close to the toothed plate (201), and the toothed plate (201) and the receiving groove (202) are slidably docked, and a connecting bolt (203) passes through the side of the connecting rod (102) close to the receiving groove (202).

2. The power grid planning display drawing board with adjustable display angle according to claim 1 is characterized in that: The side of the tooth plate (201) away from the tooth plate (201) is movably connected to the connecting bolt (203) through a bearing, and a connecting pad (204) is bonded to the outer side of the connecting bolt (203), and an annular groove (205) is opened on the upper side of the connecting rod (102).

3. The power grid planning display drawing board with adjustable display angle according to claim 2 is characterized in that: The annular groove (205) is slidably connected to the arc strip (206), and a support rod (207) is fixed on the upper side of the arc strip (206), and the upper end of the support rod (207) is fixed to the drawing board body (1).

4. The power grid planning display drawing board with adjustable display angle according to claim 2 is characterized in that: The connecting rod (102) is internally docked with a screw rod (3), and a first sliding groove (302) is provided on a side of the connecting rod (102) close to the screw rod (3), and the first sliding groove (302) is slidably docked with the sliding rod (301).

5. The power grid planning display drawing board with adjustable display angle according to claim 4 is characterized in that: The sliding rod (301) is fixed to the connecting rod (102), the lower end of the screw rod (3) is fixed to the first bevel gear (303), and the first bevel gear (303) is connected to the second bevel gear (304).

6. The power grid planning display drawing board with adjustable display angle according to claim 5, characterized in that: One side of the second bevel gear (304) is fixed to the gear body (305) via a center rod, and the screw rod (3), the first bevel gear (303), the second bevel gear (304) and the gear body (305) are movably connected to the bracket (103) via bearings.

7. The power grid planning display drawing board with adjustable display angle according to claim 6 is characterized by: Racks (306) are respectively connected to the two sides of the gear body (305), and a slider (307) is fixed to the upper side of the rack (306). A second sliding groove (308) is provided on the side of the bracket (103) close to the slider (307), and the slider (307) is slidably connected to the second sliding groove (308).

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