Bus shelter with replaceable display board

Abstract

The utility model provides a bus shelter convenient to replace exhibition board belongs to municipal works technical field. Including shelter frame and exhibition board main part. The utility model discloses through setting up drive assembly, has realized the convenient replacement of exhibition board main part, and drive motor work can drive drive screw rotation, because drive screw is connected with transmission block screw thread, therefore drive screw rotation can drive transmission block and move along guide rod, and the rolling groove is rolled to guide wheel, has played the effect to transmission block and supports, makes transmission block more stable when moving, two transmission blocks can drive transmission frame to move when moving, because exhibition board main part is clamped in the inside of spacing cavity, therefore transmission frame can drive exhibition board main part to move when moving, when transmission frame moves to shelter frame bottom, and operating personnel can easily take out exhibition board main part from spacing cavity inside to realize the convenient replacement of exhibition board main part.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal construction technical field, especially a bus shelter convenient to replace display board. BACKGROUND

[0002] Bus shelter, also known as bus stop or bus station, is an important part of urban public transport facilities. Their main function is to provide a shelter from the rain, sun, waiting space, so that passengers can have a relatively comfortable environment when waiting for the bus. At the same time, bus shelter is also an important display window of city image, and its design style and material selection often reflects the cultural characteristics and development level of the city, and the interior of bus shelter is usually implanted with some display boards to show the scenic features of the city.

[0003] During the long period of use, the display board inside the bus shelter needs to be replaced every certain period of time. However, during the replacement process of the display board, the overall height of the bus shelter is relatively high, so the operator needs to climb or use a ladder to replace the display board, which increases the risk of falling or injury of the operator. Therefore, the utility model provides a bus shelter convenient to replace display board to meet the needs. SUMMARY

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A bus shelter convenient to replace display board, comprising a shelter frame and a display board main body, the top of the shelter frame is fixedly connected with a rain shield, the bottom of the shelter frame is fixedly connected with support legs on both sides, the inside of the shelter frame is provided with an installation cavity, and the front of the shelter frame is fixedly connected with a glass plate; a drive assembly is used for transmission of the display board main body, and the drive assembly is connected with the installation cavity.

[0006] Optionally, the drive assembly comprises a drive motor fixedly connected to one side of the top of the inner cavity of the installation cavity, a drive screw is fixedly connected to the output shaft of the drive motor, a transmission block is threadedly connected to the outside of the drive screw, the other side of the inner cavity of the installation cavity is fixedly connected with a guide rod, and the other side of the inner cavity of the installation cavity is fixedly connected with another transmission block.

[0007] Optionally, one side of the two transmission blocks towards the inner wall of the installation cavity is rotatably connected with a guide wheel, and a rolling groove for rolling of the guide wheel is formed in the connection between the installation cavity and the guide wheel.

[0008] Optionally, the opposite side of the two transmission blocks is fixedly connected with a transmission frame, the inside of the transmission frame is provided with a limiting cavity, and the display board main body is clamped in the inside of the limiting cavity.

[0009] Optionally, the top and bottom of the limiting cavity inner cavity are each provided with a group of symmetrically arranged fixing members, the fixing member comprises an avoiding slot formed on the transmission frame, the fixing member is provided with a first stress arc surface on the outer surface, and the contact surface of the fixing member and the exhibition board body is provided with a second stress arc surface.

[0010] Optionally, the length value of the first stress arc surface is greater than that of the second stress arc surface, and the radian value of the first stress arc surface is smaller than that of the second stress arc surface, and the two sides of the exhibition board body are each provided with two fixing members.

[0011] Optionally, the bottom of the bus shelter frame is provided with a movable slot, and the shape of the movable slot is matched with the bottom of the transmission frame.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] In the above scheme, the drive assembly is arranged, the convenient replacement of the exhibition board body is realized, the drive motor works and can drive the drive screw to rotate, because the drive screw is in threaded connection with the transmission block, so that the drive screw can drive the transmission block to move along the guide rod when rotating, and the guide wheel rolls in the rolling groove, plays a role of guiding and supporting the transmission block, makes the transmission block more stable when moving, and the two transmission blocks can drive the transmission frame to move when moving, because the exhibition board body is clamped in the inside of the limiting cavity, so that the transmission frame can drive the exhibition board body to move when moving, and the operator can easily take out the exhibition board body from the inside of the limiting cavity when the transmission frame moves to the bottom of the bus shelter frame, so that the convenient replacement of the exhibition board body is realized.

[0014] In the above scheme, the fixing member is arranged, the exhibition board body can be effectively fixed when the exhibition board body is clamped in the inside of the limiting cavity, the exhibition board body will extrude the second stress arc surface when the exhibition board body is clamped in the inside of the limiting cavity, so that the fixing member moves to the inside of the avoiding slot, the first stress arc surface will be in contact with the inner wall of the limiting cavity when the second stress arc surface is completely attached to the exhibition board body, so that the exhibition board body is fixed, and because the length value of the first stress arc surface is greater than that of the second stress arc surface, and the radian value of the first stress arc surface is smaller than that of the second stress arc surface, so that the fixing member moves a distance to the inside of the avoiding slot and then fixes the exhibition board body when the fixing member is extruded by the exhibition board body, so that the exhibition board body is buffered when the exhibition board body is clamped in the inside of the limiting cavity, and the exhibition board body is prevented from being damaged.

[0015] Meanwhile, when the display board is replaced, the new display board only needs to be aligned with the limiting cavity inside the transmission frame and pressed, and the new display board will extrude the second stress arc surface by using the elastic properties of the fixing member, so that the fixing member temporarily moves into the avoiding groove, and when the display board is completely inserted into the limiting cavity, the second stress arc surface is attached to the display board body, and then the first stress arc surface is in contact with the inner wall of the limiting cavity due to the elastic recovery, thereby realizing the stable installation of the new display board. At this time, the originally installed display board will be extruded out of the bus shelter frame outside the limiting cavity under the action of the transmission frame being pushed by the new display board, and the operator can easily take down the old display board.

[0016] The above scheme greatly simplifies the process of replacing the display board, and the operator does not need to climb or use a ladder, thereby reducing the safety risk in the replacement process and improving the replacement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A schematic view of the three-dimensional structure of the bus shelter with the display board replaced for convenience;

[0018] Figure 2 A schematic view of the cooperation of the bus shelter;

[0019] Figure 3 A schematic view of the three-dimensional structure of the transmission frame;

[0020] Figure 4 A schematic view of the three-dimensional structure of the transmission frame; Figure 3 A schematic view of the three-dimensional structure of the transmission frame;

[0021] LIST OF REFERENCE NUMERALS

[0022] 1, bus shelter frame; 101, installation cavity; 2, rain shield; 3, glass plate; 4, support leg; 5, driving assembly; 6, transmission frame; 7, transmission block; 8, guide wheel; 9, display board body; 10, fixing member; 1001, avoiding groove; 1002, first stress arc surface; 1003, second stress arc surface. DETAILED DESCRIPTION

[0023] The bus shelter with the display board replaced for convenience provided by the present application will be described in detail below in combination with the drawings and specific embodiments; meanwhile, it is explained here that, in order to make the embodiments more detailed, the following embodiments are preferred embodiments, and for some known technologies, other alternative ways can also be adopted by those skilled in the art.

[0024] As Figures 1 to 4The utility model discloses an embodiment provides a bus shelter convenient to replace exhibition board, including shelter frame 1 and exhibition board main part 9, the top fixedly connected with rain baffle 2 of shelter frame 1, the both sides of shelter frame 1 bottom are all fixedly connected with support leg 4, and the inside of shelter frame 1 is seted up installation chamber 101, and the front of shelter frame 1 is fixedly connected with glass plate 3, drive assembly 5, drive assembly 5 is used for the transmission of exhibition board main part 9, and drive assembly 5 is connected with installation chamber 101, and drive assembly 5 includes the drive motor of fixedly connected in installation chamber 101 inner chamber top one side, and the output shaft of drive motor is fixedly connected with drive screw, and the outside screw thread of drive screw is connected with transmission block 7, and the other side fixedly connected with guide rod in installation chamber 101 inner chamber, and the outside sliding connection of guide rod has another transmission block 7, and the one side of two transmission blocks 7 towards installation chamber 101 inner wall is all rotationally connected with guide wheel 8, and the connecting place of installation chamber 101 and guide wheel 8 is seted up the rolling groove for the rolling of guide wheel 8, and the opposite surface on two transmission blocks 7 is fixedly connected with transmission frame 6, and the inside of transmission frame 6 is seted up limit cavity, and exhibition board main part 9 is clamped and sets in the inside of limit cavity, and the bottom of shelter frame 1 is seted up movable slot, and the shape of movable slot is compatible with the bottom of transmission frame 6, and the bus shelter is in normal use state, and exhibition board main part 9 has been firmly installed on transmission frame 6 through limit cavity, and the whole shelter provides a sheltered and show information space for passenger, when needing to replace exhibition board main part 9, the operator first ensures that there is no passenger or pedestrian in the dangerous area near the shelter, and then prepares to replace operation, the operator starts drive motor, and the output shaft of drive motor starts to rotate, drives the drive screw fixedly connected with it to rotate, since drive screw is screwed with transmission block 7, therefore when drive screw rotates, transmission block 7 will move along guide rod linearly. Meanwhile, guide wheel 8 rolls in the rolling groove, ensures the stability and directivity of transmission block 7 movement, along with the movement of two transmission blocks 7, the transmission frame 6 between them will also move. Since the bottom of transmission frame 6 is compatible with the shape of movable slot of shelter frame 1 bottom, therefore transmission frame 6 can smoothly move outward through movable slot, when transmission frame 6 moves to the outside of shelter frame 1, the originally installed exhibition board main part 9 will be squeezed out of limit cavity, at this moment, the operator can easily take down the old exhibition board, the operator aims at limit cavity with new exhibition board main part 9, and gently presses and makes it enter the inside of limit cavity. Since the design of limit cavity, the new exhibition board will be firmly fixed on transmission frame 6, after completing the installation of new exhibition board, the operator reversely starts drive motor, and makes drive screw reverse rotation. At this moment, transmission block 7 will move reversely along guide rod, drives transmission frame 6 to reset to the inside of installation chamber 101, and the operator closes drive motor, checks whether new exhibition board is installed firmly, and ensures that the shelter is in normal use state, through setting up drive assembly 5, realizes the automatic replacement of exhibition board main part 9, and greatly improves the replacement efficiency.The manual replacement of the operator does not need to climb or use a ladder, which reduces the labor intensity, and the design of the guide rod and the guide wheel 8 ensures the stability and guidance of the movement of the transmission block 7, avoids the occurrence of unexpected situations, and the design of the limiting cavity can stably fix the display board body 9, avoiding the damage of the display board due to uneven stress during the replacement process. At the same time, the movement of the transmission frame 6 also avoids the direct friction between the display board and the waiting shelter frame 1, prolonging the service life of the display board.

[0025] As Figures 1 to 4As shown, the top and bottom of the limiting cavity inner cavity are each provided with a group of symmetrically arranged fixing members 10, the fixing member 10 includes an avoiding slot 1001 opened on the transmission frame 6, the outward face of the fixing member 10 is provided with a first stress arc surface 1002, the contact surface of the fixing member 10 and the exhibition board body 9 is provided with a second stress arc surface 1003, the length value of the first stress arc surface 1002 is greater than that of the second stress arc surface 1003, the radian value of the first stress arc surface 1002 is smaller than that of the second stress arc surface 1003, both sides of the exhibition board body 9 are provided with two fixing members 10, when it is needed to install the exhibition board body 9 into the limiting cavity of the transmission frame 6, the operator aligns the exhibition board body 9 with the limiting cavity and applies a certain pressure to make it enter the limiting cavity, the two sides of the exhibition board body 9 will first contact the second stress arc surface 1003, because the radian value of the second stress arc surface 1003 is large, it can preliminarily guide and buffer the exhibition board body 9, with the further deepening of the exhibition board body 9, the second stress arc surface 1003 will be subjected to greater extrusion force, thereby pushing the fixing member 10 to move into the avoiding slot 1001, when the exhibition board body 9 completely enters the limiting cavity, the second stress arc surface 1003 is completely attached to the exhibition board body 9, at this time, the first stress arc surface 1002 contacts the inner wall of the limiting cavity due to the elastic recovery of the fixing member 10, realizing the fixation of the exhibition board body 9, when it is needed to replace the exhibition board body 9, the operator only needs to align the new exhibition board body 9 with the limiting cavity and apply pressure, the new exhibition board body 9 will repeat the steps in the above installation process, pushing the originally installed exhibition board body 9 to move to the outside of the limiting cavity, because the length value of the first stress arc surface 1002 is greater than that of the second stress arc surface 1003, and the radian value of the first stress arc surface 1002 is smaller than that of the second stress arc surface 1003, therefore, when the new exhibition board body 9 enters the limiting cavity, it will generate a gradually increasing pushing force to the originally installed exhibition board body 9, making it be smoothly extruded out of the limiting cavity, by arranging the fixing member 10, the operator can easily complete the installation and replacement of the exhibition board without climbing or using a ladder, greatly improving the work efficiency, at the same time, the elastic property of the fixing member 10 makes the exhibition board be buffered and protected during the installation and replacement process, avoiding the damage of the exhibition board due to excessive stress, the design of the fixing member 10 makes the exhibition board be firmly fixed inside the limiting cavity of the transmission frame 6 after installation, avoiding the risk of shaking or falling off of the exhibition board due to wind force or other external forces, in addition, the design of the first stress arc surface 1002 and the second stress arc surface 1003 makes the exhibition board be subjected to more uniform stress during the installation and replacement process, thereby improving the stability and safety of the whole structure, at the same time, the design of the fixing member 10 also reduces the replacement frequency and cost caused by the damage of the exhibition board.

[0026] The utility model provides a working principle: bus shelter is in normal use state, the exhibition board main part 9 has passed the stable installation in transmission frame 6 in spacing cavity, whole shelter provides a space of sheltering and showing information for the passenger, when needing to replace exhibition board main part 9, operating personnel first ensure that there is no passenger or pedestrian in dangerous area near the shelter, then prepare to replace operation, operating personnel start drive motor, the output shaft of drive motor starts to rotate, drives the rotation of the drive screw fixedly connected with it, because drive screw is connected with transmission block 7 thread, thus when drive screw rotates, transmission block 7 will move along the straight line of guide rod. Meanwhile, the rolling of guide wheel 8 in the rolling groove ensures the stability and directivity of transmission block 7 movement, with the movement of two transmission blocks 7, the transmission frame 6 between them will also move. Because the bottom of transmission frame 6 and the movable slot shape of shelter frame 1 bottom are compatible, thus transmission frame 6 can smoothly move outward through movable slot, when transmission frame 6 moves to the outside of shelter frame 1, the originally installed exhibition board main part 9 will be squeezed out of spacing cavity, at this moment, operating personnel can easily take down the old exhibition board, operating personnel align new exhibition board main part 9 to spacing cavity and press gently to make it enter the inside of spacing cavity. Because of the design of spacing cavity, new exhibition board will be stably fixed on transmission frame 6, after completing the installation of new exhibition board, operating personnel reverse start drive motor, make drive screw reverse rotation. At this moment, transmission block 7 will move along the guide rod reversely, drive transmission frame 6 to reset to the inside of installation chamber 101, operating personnel close drive motor, check whether new exhibition board is installed stably, and ensure that the shelter is in normal use state, through the setting of drive assembly 5, realize the automatic replacement of exhibition board main part 9, greatly improve the replacement efficiency. Operating personnel do not need to climb or use ladder to replace manually, reduce the labor intensity, the design of guide rod and guide wheel 8 also ensures the stability and directivity of transmission block 7 movement, avoid the occurrence of unexpected situation, the design of spacing cavity can stably fix exhibition board main part 9, avoid the damage of exhibition board in the replacement process due to uneven stress. Meanwhile, the movement of transmission frame 6 also avoids the direct friction of exhibition board and shelter frame 1, prolongs the service life of exhibition board.

[0027] The utility model covers any alternative, modification, equivalent method and scheme on the essence and range of the utility model, in order to make the public have the thorough understanding of the utility model, the specific details in the above preferred embodiment of the utility model are explained in detail, and the utility model can also be completely understood without the description of these details for the technical personnel in the art.

[0028] The above only is the preferred implementation mode of the utility model, and it should be pointed out that for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A bus shelter with a display panel that is easy to replace, comprising a shelter frame (1) and a display panel body (9), characterized in that, The top of the bus shelter frame (1) is fixedly connected with a rain baffle (2), both sides of the bottom of the bus shelter frame (1) are fixedly connected with supporting legs (4), and the inside of the bus shelter frame (1) is provided with an installation cavity (101); and the front of the bus shelter frame (1) is fixedly connected with a glass plate (3). A driving assembly (5) is used for transmission of the display board body (9), and the driving assembly (5) is connected with the installation cavity (101).

2. The bus shelter of claim 1, wherein, The driving assembly (5) comprises a driving motor fixedly connected to one side of the top of the inner cavity of the installation cavity (101), a driving screw fixedly connected to the output shaft of the driving motor, a transmission block (7) threadedly connected to the outside of the driving screw, a guide rod fixedly connected to the other side of the inner cavity of the installation cavity (101), and another transmission block (7) slidably connected to the outside of the guide rod.

3. The bus shelter of claim 2, wherein, One side of the face of each of the two transmission blocks (7) towards the inner wall of the installation cavity (101) is rotatably connected with a guide wheel (8), and the connection between the installation cavity (101) and the guide wheel (8) is provided with a rolling groove for rolling of the guide wheel (8).

4. The bus shelter of claim 2, wherein, The opposite face of each of the two transmission blocks (7) is fixedly connected with a transmission frame (6), the inside of the transmission frame (6) is provided with a limiting cavity, and the display board body (9) is clamped in the inside of the limiting cavity.

5. A bus shelter according to claim 4, wherein, The top and bottom of the inner cavity of the limiting cavity are each provided with a group of symmetrically arranged fixing members (10), the fixing member (10) comprises an avoiding groove (1001) formed in the transmission frame (6), the outward face of the fixing member (10) is provided with a first stress arc face (1002), and the contact face of the fixing member (10) and the display board body (9) is provided with a second stress arc face (1003).

6. A bus shelter with a changeable display panel as claimed in claim 5, wherein, The length value of the first stress arc face (1002) is greater than the length value of the second stress arc face (1003), the radian value of the first stress arc face (1002) is less than the radian value of the second stress arc face (1003), and both sides of the display board body (9) are provided with two fixing members (10).

7. The bus shelter of claim 4, wherein, The bottom of the bus shelter frame (1) is provided with a movable groove, and the shape of the movable groove is matched with the bottom of the transmission frame (6).

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