CN215164933U - Public transport sign based on MEMS air sensor module - Google Patents

Public transport sign based on MEMS air sensor module Download PDF

Info

Publication number
CN215164933U
CN215164933U CN202121482373.9U CN202121482373U CN215164933U CN 215164933 U CN215164933 U CN 215164933U CN 202121482373 U CN202121482373 U CN 202121482373U CN 215164933 U CN215164933 U CN 215164933U
Authority
CN
China
Prior art keywords
sensor module
air sensor
display board
frame
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121482373.9U
Other languages
Chinese (zh)
Inventor
何国清
张英宏
彭红桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Tianditong Electronics Co ltd
Original Assignee
Shenzhen Tianditong Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Tianditong Electronics Co ltd filed Critical Shenzhen Tianditong Electronics Co ltd
Priority to CN202121482373.9U priority Critical patent/CN215164933U/en
Application granted granted Critical
Publication of CN215164933U publication Critical patent/CN215164933U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Road Signs Or Road Markings (AREA)

Abstract

The utility model discloses a public traffic sign based on MEMS air sensor module, which comprises a bottom case, a bracket group and a display board, the bottom box comprises an electric cabinet and an upright rod, the upright rod is vertically arranged on the upper end surface of the electric cabinet, the upright stanchion is vertically and fixedly connected with the electric cabinet, the bracket group is arranged on the side surface of the upright stanchion and is fixedly connected with the upright stanchion, the display board is arranged at the head part of the upright stanchion, and the display board is fixedly connected with the upright stanchion, a user can stably pass through the fixed pulley and be connected with the rope roller by controlling the traction rope on the supporting block, the user just can come stable supporting the movable block through the supporting shoe like this, just can drive the serving roll of both sides through control double-end motor when the person of facilitating the use adjusts the display board height and rotate the haulage rope, guarantees to drive the supporting shoe through the haulage rope and slides on the guide post is stable.

Description

Public transport sign based on MEMS air sensor module
Technical Field
The utility model relates to a traffic sign technical field specifically is a public transport sign based on MEMS air sensor module.
Background
The road sign is a graphic symbol for displaying traffic laws and regulations and road information, which can make the traffic laws and regulations be expressed visually, specifically and concisely, and also express the content which is difficult to be described by characters, so as to manage traffic and indicate the driving direction to ensure the facility of road smoothness and driving safety, while the existing road traffic sign can be combined with MEMS sensor to capture various road and environment information in real time along with the development of electronic technology, so as to indicate traffic accurately according to weather conditions, the MEMS sensor, namely a micro electro mechanical system, is the leading-edge research field of multidisciplinary intersection developed on the basis of microelectronic technology, and relates to various disciplines and technologies such as electronics, machinery, materials, physics, chemistry, biology, medicine and the like, thereby having wide application prospect.
The utility model discloses the people discovers, current public transport sign structure is fixed, in-process that uses can only be simple instruct the traffic with fixed mode, can't let the user come the height that nimble control adjustment instructed according to the service environment of difference, also can't come the adjustment according to the in-service use condition and instruct the angle, it is comparatively single to use the function, the sensor of traditional public transport sign upper end installation is comparatively fixed simultaneously, need be in higher position operation when maintenance or change at every turn, great increase maintainer's danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a public transport sign based on MEMS air sensor module, it is fixed to aim at improving current public transport sign structure, in-process that uses can only be simple instruct the traffic with fixed mode, can't let the user come the height that nimble control adjustment instructed according to the service environment of difference, also can't adjust according to the in-service use condition and instruct the angle, it is comparatively single to use the function, the sensor of installation on traditional public transport sign is comparatively fixed simultaneously, need be in higher position operation when maintenance or change at every turn, great increase the dangerous problem of maintenance personal.
The utility model discloses a realize like this:
a public traffic sign based on an MEMS air sensor module comprises a bottom box, a support group and a display board, wherein the bottom box comprises an electric cabinet and an upright rod, the upright rod is vertically arranged on the upper end face of the electric cabinet and is vertically and fixedly connected with the electric cabinet, the support group is arranged on the side face of the upright rod, the support group is fixedly connected with the upright rod, the display board is arranged at the head of the upright rod, and the display board is fixedly connected with the upright rod, so that the problem that the conventional public traffic sign is fixed in structure, only traffic can be simply indicated in a fixed mode in the actual use process, the indicated height cannot be flexibly controlled and adjusted by a user according to different use environments, the indicated angle cannot be adjusted according to the actual use conditions, the function is single in use, and meanwhile, a sensor arranged at the upper end of the conventional public traffic sign is relatively fixed, need be in higher position operation at every maintenance or when changing, great increase the dangerous problem of maintainer, structure setting through to the under casing guarantees that the user can be stable installs corresponding control element and electrical components through the electric cabinet, guarantee to support group and display board through the setting to the pole setting simultaneously and use, guarantee through the setting to support group that the user can be stable and install corresponding sensor in the upper end, so that stable monitoring the use to the surrounding environment, guarantee through the setting to the display board that equipment can real-time instruction road sign, can show in real time to the environmental index on every side simultaneously.
Further, the electric cabinet includes case shell and baffle, the baffle level sets up in the middle part of case shell, and baffle and case shell fixed connection, guarantees through the structure setting to the electric cabinet that the user can be at case shell internally mounted baffle, and the person of facilitating the use can install the angle motor through the baffle and use.
Further, the up end of case shell still fixed mounting has angle motor, the operation dish that supplies the pole setting installation is installed to angle motor's output, and still fixed mounting has the sloping between pole setting and the operation dish, guarantees the purpose of the control operation dish angle that the user can be stable through setting up to angle motor, guarantees to fix the pole setting through the setting to the sloping simultaneously, guarantees the stability in the pole setting use.
Furthermore, the adjusting bracket is further installed on the upper end face of the vertical rod and comprises a matching seat, a guide post and a supporting block, the guide post is vertically fixed on the upper end face of the matching seat, the supporting block is installed in the middle of the guide post and is in longitudinal sliding connection with the guide post, the head of the vertical rod can be stably installed on the user through the matching seat by means of structural setting of the adjusting bracket, and therefore the user can be guaranteed to be used by installing the display board through the guide post and can be guaranteed to be supported by means of setting of the supporting block, and the user can adjust the height of the display board by changing the position of the supporting block.
Further, the middle part fixed mounting of cooperation seat has double-end motor, it has the serving roller to go back fixed mounting on the output of double-end motor both sides, it is provided with the fixed pulley to go back the symmetry on the guide post, the up end symmetry of supporting shoe is provided with the haulage rope, the haulage rope passes the fixed pulley and is connected with the serving roller, through the setting to double-end motor embrace the synchronous rotation operation of the serving roller that the pillow user can be stable drives both sides through controlling it, guarantee to support the haulage rope through the setting to the fixed pulley, guarantee that the user can come stable drive supporting shoe through control haulage rope and carry out the mesh that removes.
Furthermore, the support group comprises a bending rod and a bracket, the bracket is horizontally arranged in the middle of the bending rod and is fixedly connected with the bending rod, the bracket is arranged by the structure of the support group, so that a user can stably install the bracket through the bending rod for use, and the user can install the sensor frame through the bracket.
Further, the head fixed mounting who buckles the pole has solar panel, the right angle frame is installed to the head symmetry of bracket, right angle frame and bracket fixed connection guarantee through setting up solar panel for the purpose of equipment provides the deposit electric energy, guarantee through setting up to the right angle frame to carry out spacing use to sensor frame.
Furthermore, a sensor frame is further placed on the upper end face of the bracket, the sensor frame comprises a bottom frame, a vertical plate and a mounting frame, the vertical plate is vertically arranged on the upper end face of the bottom frame, the mounting frame is fixedly mounted on the side face of the vertical plate, the sensor frame is structurally arranged to ensure that a user can stably and stably install on the bracket through the bottom frame, meanwhile, the mounting frame is stably installed and used through the arrangement of the vertical plate, and the user can conveniently install corresponding sensors on the mounting frame to use.
Further, the display board includes denoter and display screen, the display screen is installed at the lower extreme of denoter, and display screen and denoter fixed connection, guarantees through the structure setting to the display board that the user can be stable and instructs the road sign to use through the denoter, guarantees through the setting to the display screen simultaneously that to show various environmental data and use.
Further, the rear end face of signboard still install with guide post sliding fit's movable block, the perpendicular fixed connection of movable block and signboard, and the middle part fixed mounting of movable block has the deflector, the guide way with the deflector is seted up at the middle part of guide post, guarantees through setting up to the movable block that the signboard can be stable the installation guide post on use, guarantees through setting up to deflector and guide way simultaneously that the signboard is installed more stably on the guide post.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs a public traffic sign based on MEMS air sensor module by studying the traditional traffic sign structure and the using process, the user can stably pass through the fixed pulley and be connected with the rope roller by controlling the traction rope on the supporting block, so that the user can stably support the movable block by the supporting block, when the height of the display board is adjusted by the user, the double-end motor can be controlled to drive the rope rollers on both sides to rotate the traction rope, the supporting block is ensured to stably slide on the guide post by the traction rope, and the aim of changing the indication height of the display board is achieved by pushing the supporting block, the user can stably drive the operation disc by controlling the angle motor to arbitrarily adjust the angle, thereby the user can flexibly control the indication angle of the display board, meanwhile, when the device is used, a user can stably take the sensor frame off the bracket, and the fact that the corresponding monitoring sensor is flexibly arranged on the mounting frame for use by the user according to actual needs is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the device of the present invention;
FIG. 2 is a right side view of the device of FIG. 1;
FIG. 3 is a schematic view of the mating structure of the bottom box and the bracket set shown in FIG. 1;
FIG. 4 is a right side view of the device shown in FIG. 3;
FIG. 5 is a schematic view of the construction of the display board of FIG. 1;
FIG. 6 is a schematic structural view of the stent assembly shown in FIG. 2;
FIG. 7 is a front view of the device of FIG. 6;
FIG. 8 is a schematic structural view of the stent assembly shown in FIG. 1;
FIG. 9 is a left side view of the device of FIG. 8;
fig. 10 is a schematic diagram of the sensor mount of fig. 2.
In the figure: 1. a bottom box; 11. an electric cabinet; 111. a cabinet housing; 112. a partition plate; 113. an angle motor; 114. an operation plate; 115. a sloping frame; 12. erecting a rod; 13. an adjusting bracket; 131. a mating seat; 132. a guide post; 133. a support block; 134. a double-headed motor; 135. a rope winding roller; 136. a fixed pulley; 137. a hauling rope; 138. a guide groove; 2. a bracket set; 21. a bending rod; 211. a solar panel; 22. a bracket; 221. a right-angle frame; 23. a sensor holder; 231. a bottom frame; 232. a vertical plate; 233. a mounting frame; 3. a display board; 31. a signboard; 311. a movable block; 312. a guide plate; 32. a display screen.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a public traffic sign based on an MEMS air sensor module comprises a bottom case 1, a support group 2 and a display board 3, wherein the bottom case 1 comprises an electric cabinet 11 and a vertical rod 12, the electric cabinet 11 is used for installing corresponding control elements and electrical components by structurally setting the bottom case 1, the support group 2 and the display board 3 are supported by setting the vertical rod 12, the vertical rod 12 is vertically arranged on the upper end surface of the electric cabinet 11, the vertical rod 12 is vertically and fixedly connected with the electric cabinet 11, the traditional traffic sign structure and the using process are researched, the public traffic sign based on the MEMS air sensor module is designed, the electric cabinet 11 is used for stably fixing the public traffic sign on the ground when the user needs to use, guarantee that the user can come stable installation pole setting 12 through electric cabinet 11, and the user needs at first interconnect alignment jig 13 and display board 3 before equipment pole setting 12, namely the user need come stable cover of movable block 311 to establish on guide post 132, and in order to avoid guide post 132 and display board 3 to rotate each other, can come stable block in the inside of guide way 138 through deflector 312, so guide post 132 and display board 3 can only simply carry out longitudinal sliding between them, the user just can be with the stable installation guide post 132 of fixed pulley 136 after guide post 132 and display board 3 mutually supported, guarantee that haulage rope 137 on the supporting shoe 133 can stably pass fixed pulley 136 and be connected with rope roller 135, so the user just can be through supporting shoe 133 to support movable block 311 stably, just can drive rope roller 135 of both sides to carry out haulage rope 137 through controlling double-end motor 134 when convenient to user adjusts the height of display board 3 Rotating, ensuring the supporting block 133 to slide stably on the guiding post 132 by the pulling rope 137, further achieving the purpose of changing the indication height of the display board 3 by the pushing of the supporting block 133, after the display board 3 is installed, the user can be stably installed on the top end of the upright 12 by the matching seat 131, and the adjusting frame 13 and the upright 12 are fixed by the bolt, so that the user can stably install the upright 12 on the upper end of the electric cabinet 11 by the operation panel 114, ensuring the user to stably drive the operation panel 114 to adjust the angle arbitrarily by controlling the angle motor 113, further facilitating the user to flexibly control the indication angle of the display board 3, and simultaneously when the device is used, the user can stably take the sensor frame 23 off from the bracket 22, ensuring the user to flexibly install the corresponding monitoring sensor on the mounting frame 233 according to the actual needs for use, after being installed, the bottom frame 231 can be stably placed on the bracket 22, and the right-angle frame 221 is used for limiting and fixing, so that the stability of the sensor in the monitoring process is ensured, and meanwhile, the maintenance and the use of the sensor are convenient for a user at any time, the solar panel 211 can be installed at the head of the bending rod 21, the storage battery matched with the solar panel 211 can be installed inside the partition plate 112 by the user, the power supply continuation operation of the equipment through the storage battery after the power failure is ensured, the problem that the existing public traffic indicator is fixed in structure is effectively solved, the traffic can be indicated simply in a fixed mode in the actual use process, the user can not flexibly control and adjust the indicating height according to different use environments, the indicating angle can not be adjusted according to the actual use condition, and the use function is single, meanwhile, a sensor arranged at the upper end of the traditional public traffic sign is relatively fixed, and the traditional public traffic sign needs to be operated at a higher position during maintenance or replacement every time, so that the problem of danger of maintenance personnel is greatly increased;
the electric cabinet 11 comprises a cabinet shell 111 and a partition plate 112, the partition plate 112 is horizontally arranged in the middle of the cabinet shell 111, the partition plate 112 is fixedly connected with the cabinet shell 111, the partition plate 112 is arranged in the cabinet shell 111 through the structure of the electric cabinet 11, a user can install the partition plate 112 in the cabinet shell 111, the user can install an angle motor 113 through the partition plate 112 for use, an angle motor 113 is fixedly arranged on the upper end face of the cabinet shell 111, an operation panel 114 for installing the upright 12 is arranged at the output end of the angle motor 113, an inclined frame 115 is fixedly arranged between the upright 12 and the operation panel 114, the user can stably control the angle of the operation panel 114 through the arrangement of the angle motor 113, the upright 12 is fixed through the arrangement of the inclined frame 115, the stability of the upright 12 in the using process is ensured, an adjusting frame 13 is further arranged on the upper end face of the upright 12, and the adjusting frame 13 comprises a matching seat 131, The guide post 132 and the supporting block 133, the guide post 132 is vertically fixed on the upper end face of the matching seat 131, the supporting block 133 is installed in the middle of the guide post 132, and the supporting block 133 is connected with the guide post 132 in a longitudinal sliding manner, the structural arrangement of the adjusting frame 13 ensures that a user can be stably installed on the head of the upright post 12 through the matching seat 131, thus ensuring that the user can install the display board 3 through the guide post 132 for use, simultaneously ensuring that the display board 3 is supported through the arrangement of the supporting block 133, ensuring that the user can adjust the height of the display board 3 by changing the position of the supporting block 133, the middle of the matching seat 131 is fixedly provided with the double-headed motor 134, the output ends at both sides of the double headed motor 134 are also fixedly provided with the rope winding roller 135, the guide post 132 is also symmetrically provided with the fixed pulley 136, the upper end face of the supporting block 133 is symmetrically provided with the traction rope 137, the traction rope 137 passes through the fixed pulley 136 to be connected with the rope winding roller 135, the double-head motor 134 is arranged to enable a user to stably drive the rope winding rollers 135 on the two sides to synchronously rotate through controlling the double-head motor to drive the double-head motor to rotate, the traction rope 137 is guaranteed to be supported through the arrangement of the fixed pulley 136, and the purpose that the user can stably drive the supporting block 133 to move through controlling the traction rope 137 is guaranteed;
the bracket group 2 is arranged on the side surface of the upright stanchion 12, the bracket group 2 is fixedly connected with the upright stanchion 12, the arrangement of the bracket group 2 ensures that a user can stably install a corresponding sensor at the upper end so as to stably monitor and use the surrounding environment,
the support group 2 comprises a bending rod 21 and a bracket 22, the bracket 22 is horizontally arranged in the middle of the bending rod 21, the bracket 22 is fixedly connected with the bending rod 21, the structural arrangement of the support group 2 ensures that a user can stably install the bracket 22 through the bending rod 21 for use, and ensures that the user can install the sensor frame 23 through the bracket 22, the head of the bending rod 21 is fixedly provided with a solar panel 211, the head of the bracket 22 is symmetrically provided with a right-angle frame 221, the right-angle frame 221 is fixedly connected with the bracket 22, the purpose of providing stored electric energy for equipment is ensured through the arrangement of the solar panel 211, the arrangement of the right-angle frame 221 ensures that the sensor frame 23 is limited for use, the sensor frame 23 is arranged on the upper end face of the bracket 22, the sensor frame 23 comprises a bottom frame 231, a vertical plate 232 and a mounting frame 233, the vertical plate 232 is vertically arranged on the upper end face of the bottom frame 231, the mounting frame 233 is fixedly mounted on the side surface of the vertical plate 232, the structural arrangement of the sensor frame 23 ensures that a user can be stably mounted on the bracket 22 through the bottom frame 231, and meanwhile, the arrangement of the vertical plate 232 ensures that the mounting frame 233 is stably mounted and used, so that the user can conveniently mount a corresponding sensor on the mounting frame 233 for use;
the display board 3 is arranged at the head of the upright 12, the display board 3 is fixedly connected with the upright 12, the display board 3 is arranged to ensure that the equipment can indicate the signpost in real time and can display the surrounding environment index in real time, the display board 3 comprises a signpost 31 and a display screen 32, the display screen 32 is arranged at the lower end of the signpost 31, the display screen 32 is fixedly connected with the signpost 31, the display board 3 is structurally arranged to ensure that a user can stably indicate the signpost through the signpost 31 for use, the display screen 32 is arranged to ensure that various environment data are displayed for use, the rear end surface of the signpost 31 is also provided with a movable block 311 which is in sliding fit with the guide post 132, the movable block 311 is vertically and fixedly connected with the signpost 31, the middle part of the movable block 311 is fixedly provided with the guide plate 312, the middle part of the guide post 132 is provided with a guide groove 138 which is connected with the guide plate 312, the arrangement of the movable block 311 ensures that the signboard 31 can be stably mounted on the guide post 132 for use, and the arrangement of the guide plate 312 and the guide groove 138 ensures that the signboard 31 is more stably mounted on the guide post 132.
The device obtained by the design can basically meet the use requirement of the public traffic sign based on the MEMS air sensor module, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a public transport sign based on MEMS air sensor module, includes under casing (1), support group (2) and display board (3), its characterized in that: bottom case (1) includes electric cabinet (11) and pole setting (12), pole setting (12) set up the up end at electric cabinet (11) perpendicularly, and pole setting (12) and electric cabinet (11) perpendicular fixed connection, the side in pole setting (12) is installed in support group (2), and support group (2) and pole setting (12) fixed connection, the head in pole setting (12) is installed in display board (3), and display board (3) and pole setting (12) fixed connection.
2. The public traffic sign based on the MEMS air sensor module is characterized in that the electric cabinet (11) comprises a cabinet shell (111) and a partition plate (112), the partition plate (112) is horizontally arranged in the middle of the cabinet shell (111), and the partition plate (112) is fixedly connected with the cabinet shell (111).
3. The public traffic sign based on the MEMS air sensor module is characterized in that an angle motor (113) is further fixedly mounted on the upper end face of the box shell (111), a working plate (114) for mounting the upright rod (12) is mounted at the output end of the angle motor (113), and a bevel frame (115) is further fixedly mounted between the upright rod (12) and the working plate (114).
4. The public traffic sign based on the MEMS air sensor module is characterized in that an adjusting frame (13) is further mounted on the upper end face of the upright rod (12), the adjusting frame (13) comprises a matching seat (131), a guide post (132) and a supporting block (133), the guide post (132) is vertically fixed on the upper end face of the matching seat (131), the supporting block (133) is mounted in the middle of the guide post (132), and the supporting block (133) is connected with the guide post (132) in a longitudinal sliding mode.
5. The public traffic sign based on the MEMS air sensor module is characterized in that a double-headed motor (134) is fixedly mounted in the middle of the matching seat (131), rope winding rollers (135) are fixedly mounted at the output ends of two sides of the double-headed motor (134), fixed pulleys (136) are symmetrically arranged on the guide column (132), traction ropes (137) are symmetrically arranged on the upper end face of the supporting block (133), and the traction ropes (137) penetrate through the fixed pulleys (136) to be connected with the rope winding rollers (135).
6. A public traffic sign based on MEMS air sensor module according to claim 5, characterized in that the support group (2) comprises a bending rod (21) and a bracket (22), the bracket (22) is horizontally arranged in the middle of the bending rod (21), and the bracket (22) is fixedly connected with the bending rod (21).
7. The public traffic sign based on the MEMS air sensor module is characterized in that the solar panel (211) is fixedly mounted at the head of the bending rod (21), right-angle frames (221) are symmetrically mounted at the head of the bracket (22), and the right-angle frames (221) are fixedly connected with the bracket (22).
8. The public traffic sign based on the MEMS air sensor module is characterized in that a sensor frame (23) is further placed on the upper end face of the bracket (22), the sensor frame (23) comprises a bottom frame (231), a vertical plate (232) and a mounting frame (233), the vertical plate (232) is vertically arranged on the upper end face of the bottom frame (231), and the mounting frame (233) is fixedly mounted on the side face of the vertical plate (232).
9. A public traffic sign based on MEMS air sensor module according to claim 8, characterized in that the display board (3) comprises a sign board (31) and a display screen (32), the display screen (32) is installed at the lower end of the sign board (31), and the display screen (32) is fixedly connected with the sign board (31).
10. The public traffic sign based on the MEMS air sensor module is characterized in that a movable block (311) in sliding fit with the guide post (132) is further mounted on the rear end face of the sign board (31), the movable block (311) is vertically and fixedly connected with the sign board (31), a guide plate (312) is fixedly mounted in the middle of the movable block (311), and a guide groove (138) connected with the guide plate (312) is formed in the middle of the guide post (132).
CN202121482373.9U 2021-06-30 2021-06-30 Public transport sign based on MEMS air sensor module Active CN215164933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121482373.9U CN215164933U (en) 2021-06-30 2021-06-30 Public transport sign based on MEMS air sensor module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121482373.9U CN215164933U (en) 2021-06-30 2021-06-30 Public transport sign based on MEMS air sensor module

Publications (1)

Publication Number Publication Date
CN215164933U true CN215164933U (en) 2021-12-14

Family

ID=79381768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121482373.9U Active CN215164933U (en) 2021-06-30 2021-06-30 Public transport sign based on MEMS air sensor module

Country Status (1)

Country Link
CN (1) CN215164933U (en)

Similar Documents

Publication Publication Date Title
CN215164933U (en) Public transport sign based on MEMS air sensor module
CN205908098U (en) Novel sunshade
CN207249912U (en) A kind of intelligent transportation direction board
CN205487192U (en) Campus poster show shelf
CN209843179U (en) Exhibition board
KR20100055697A (en) Screen hanging device
CN215118243U (en) Business promotion propaganda device
CN212229967U (en) Cartoon advertisement display device
CN210777608U (en) Multifunctional advertisement propagation post
CN212375751U (en) Rural area view is with leading tablet
CN213786489U (en) LED show shelf with high resolution
CN210433044U (en) Multimedia electrified education platform
RU119005U1 (en) STOP PAVILION
CN202544429U (en) Movable multifunctional advertising media commercial service booth
CN207909480U (en) billboard mounting bracket
CN213583029U (en) Multi-angle electronic information advertising board
CN219315561U (en) Road sign board capable of being adjusted at multiple angles
CN216428045U (en) Safety warning device for monitoring water level of tunnel
CN215173735U (en) Visual monitoring device
CN218602063U (en) A exhibition device for showing bill-board
CN218032154U (en) Wall-mounted upward pull type LED display screen suitable for stand
CN216693356U (en) Solar parking space indicator lamp convenient to maintain
CN220416810U (en) LED screen lifting equipment
CN216014657U (en) Indicating device for exhibition service
CN217538063U (en) Multifunctional nucleic acid detection pavilion

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant