Public place air quality on-line monitoring device
Through optimized design of the load-bearing mechanism and anti-tipping mechanism, the problem of easy damage and tipping of air quality monitoring devices in public places in environments with high traffic has been solved, thereby improving the stability and safety of the equipment and making it suitable for public places with high traffic.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
Existing air quality monitoring devices in public places are easily damaged or tipped over in environments with high traffic, and the bases of the devices are not stable enough, posing safety hazards.
The design incorporates a combination of load-bearing and anti-tipping mechanisms, including a housing, inner protective plate, outer protective plate, movable base, positioning ring, rotating assembly, support rod, telescopic spring, buffer assembly, and stopping assembly. The synergistic effect of these multiple components enhances the equipment's collision resistance and stability.
It significantly improves the equipment's impact resistance and stability, ensuring long-term reliable operation in complex environments and protecting the safety of the surrounding environment and personnel.
Smart Images

Figure CN224052149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of environmental monitoring, specifically relates to a public place air quality on -line monitoring device. BACKGROUND
[0002] With the urbanization process accelerates and the public health consciousness promotes, air quality problem is paid more and more attention, especially the concentration of PM2.5, CO2, VOCs and other pollutants in indoor environment to human health's influence cannot be ignored, and the public place air quality on -line monitoring device aims at real -time monitoring and evaluation public place (such as shopping mall, station, hospital, school etc.) air quality condition, provides scientific basis for manager, promptly takes improvement measures, and guarantees public health and comfortable experience.
[0003] At present, the monitoring device is used in the public place with large flow of people, especially needs continuous movement monitoring, is easy to damage or deformation when being impacted by external force, influences its normal function, in addition, the base or support of part of equipment is not enough stable, and the center of gravity is high or fixed mode is not firm, leads to the easy dumping when being impacted, not only can damage the equipment, still can cause the security hidden danger to surrounding environment or personnel. UTILITARIAN CONTENT
[0004] The utility model aims at providing a kind of public place air quality on -line monitoring device, to solve the problems presented in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of public place air quality on -line monitoring device, comprising,
[0007] Bearing mechanism, including shell, air inlet assembly being arranged at the top of the shell, and display screen being fixedly installed at the outside of the shell;
[0008] Anti-toppling mechanism, including positioning ring cover being fixedly sleeved at the outside of the shell, rotating assembly being arranged at the outside of the positioning ring cover, support rod being rotatably installed at the outside of the rotating assembly, and limiting slot being opened at the outside of the support rod.
[0009] As a preferred scheme of the utility model, the bearing mechanism further includes protective inner plate being fixedly installed at the outside of the shell, protective outer plate being fixedly installed at the outside of the protective inner plate, and mobile base being fixedly installed at the bottom of the shell.
[0010] As a preferred scheme of the utility model, the anti-toppling mechanism further comprises a telescopic spring fixedly installed in the inner cavity of the supporting rod, a supporting plate fixedly installed at the end of the telescopic spring, a limiting sliding block fixedly installed outside the supporting plate, a buffer assembly arranged at the bottom of the supporting plate, and a stopping assembly arranged at the bottom of the buffer assembly.
[0011] As a preferred scheme of the utility model, the buffer assembly comprises a pipe body fixedly installed at the bottom of the supporting plate, a telescopic rod fixedly installed in the inner cavity of the pipe body, a reset spring sleeved outside the telescopic rod, and a protective pad plate fixedly installed at the end of the reset spring.
[0012] As a preferred scheme of the utility model, the stopping assembly comprises a supporting block fixedly installed at the bottom of the protective pad plate, a damping groove cylinder fixedly installed at the bottom of the supporting block, and a groove opened in the inner wall of the damping groove cylinder.
[0013] As a preferred scheme of the utility model, the stopping assembly further comprises a damping groove rod movably sleeved in the inner cavity of the damping groove cylinder, an anti-skid wheel fixedly installed outside the damping groove rod, and a limiting sheet fixedly installed at the end of the damping groove rod.
[0014] As a preferred scheme of the utility model, the air inlet assembly comprises a shell cover fixedly installed at the top of the shell, an air inlet mesh sleeve fixedly installed outside the shell cover, and a monitor fixedly installed at the top of the shell cover.
[0015] Compared with the prior art, the utility model has the beneficial effects that through the cooperation of the bearing mechanism and the anti-toppling mechanism, the anti-collision ability, stability and safety of the overall equipment are significantly improved, the use demand of public places with large flow of people and complex environment can be effectively responded, the long-term reliable operation of the equipment is ensured, and the safety of the surrounding environment and personnel is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of those skilled in the art. Among them:
[0017] Fig. 1 It is the overall structure schematic view of the utility model;
[0018] Fig. 2 It is the overall structure side view of the utility model;
[0019] Fig. 3The blocking and stopping structure sectional view of the utility model;
[0020] Fig. 4 The pipe body structure partial sectional view of the utility model.
[0021] In the figure: 100, bearing mechanism; 101, machine shell; 102, air inlet assembly; 102a, shell cover; 102b, air inlet net cover; 102c, monitor; 103, display screen; 104, protective inner plate; 105, protective outer plate; 106, mobile base; 200, anti-toppling mechanism; 201, positioning ring sleeve; 202, rotating assembly; 202a, shaft seat; 202b, rotating rod; 202c, limiting rod; 203, support rod; 204, limiting groove; 205, extension spring; 206, support plate; 207, limiting slider; 208, buffer assembly; 208a, pipe body; 208b, extension rod; 208c, return spring; 208d, protective pad plate; 209, blocking and stopping assembly; 209a, support block; 209b, damping groove cylinder; 209c, groove; 209d, damping groove rod; 209e, anti-skid wheel; 209f, limiting sheet. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the accompanying drawings.
[0023] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0024] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, and is not an embodiment that is independent or alternative to other embodiments.
[0025] Embodiment
[0026] Reference Figs. 1-4 For the embodiment of the utility model, the embodiment provides a public place air quality online monitoring device, which comprises,
[0027] The bearing mechanism 100 comprises a machine shell 101, an air inlet assembly 102 arranged at the top of the machine shell 101, and a display screen 103 fixedly installed on the outer side of the machine shell 101.
[0028] The anti-toppling mechanism 200 comprises a positioning ring 201 fixedly sleeved outside the shell 101, a rotating assembly 202 arranged outside the positioning ring 201, a support rod 203 rotatably installed outside the rotating assembly 202, and a limiting groove 204 formed in the outer side of the support rod 203.
[0029] The shell 101 serves as a core support structure, which can effectively resist external force impact and prevent the equipment from being deformed or damaged. The positioning ring 201 provides a stable support basis for the rotating assembly 202. The support rod 203 is connected with the rotating assembly through the limiting groove 204, which can flexibly adjust the angle when the equipment is subjected to external force, disperse the impact force, and avoid the equipment from toppling.
[0030] Specifically, the bearing mechanism 100 further comprises a protective inner plate 104 fixedly installed outside the shell 101, a protective outer plate 105 fixedly installed outside the protective inner plate 104, and a mobile base 106 fixedly installed at the bottom of the shell 101.
[0031] The display screen 103 is fixedly installed outside the shell 101, which facilitates real-time viewing of air quality data. At the same time, the double-layer protection of the protective inner plate 104 and the protective outer plate 105 can prevent the display screen 103 from being damaged due to collision. The design of the mobile base 106 enables the equipment to be flexibly moved, meeting the monitoring needs of different areas in public places. Meanwhile, the stable fixing mode effectively reduces the risk of equipment toppling.
[0032] Further, the anti-toppling mechanism 200 further comprises a telescopic spring 205 fixedly installed in the inner cavity of the support rod 203, a support plate 206 fixedly installed at the end of the telescopic spring 205, a limiting sliding block 207 fixedly installed outside the support plate 206, a buffer assembly 208 arranged at the bottom of the support plate 206, and a stopping assembly 209 arranged at the bottom of the buffer assembly 208.
[0033] The anti-toppling mechanism 200 significantly enhances the anti-collision capability and stability of the equipment through the synergistic effect of multiple components. The combination design of the telescopic spring 205 and the support plate 206 further enhances the buffer performance of the equipment, which can absorb impact energy during collision and reduce direct damage to the equipment. The arrangement of the limiting sliding block 207 ensures the stability of the support plate during movement and prevents it from deviating from the predetermined position.
[0034] Preferably, the buffer assembly 208 comprises a pipe body 208a fixedly installed at the bottom of the support plate 206, a telescopic rod 208b fixedly installed in the inner cavity of the pipe body 208a, a return spring 208c sleeved outside the telescopic rod 208b, and a protective pad plate 208d fixedly installed at the end of the return spring 208c.
[0035] The buffer assembly 208 provides efficient buffer protection for the device through the cooperation of the pipe body 208a, the telescopic rod 208b, the reset spring 208c and the protective pad plate 208d. When the device is subjected to a collision, the telescopic rod 208b slides in the inner cavity of the pipe body 208a, the reset spring 208c absorbs the impact energy, and the protective pad plate 208d reduces the direct impact force on the device, thereby protecting the internal structure from damage.
[0036] Further, the blocking assembly 209 includes a support block 209a fixedly installed at the bottom of the protective pad plate 208d, a damping groove cylinder 209b fixedly installed at the bottom of the support block 209a, and a groove 209c opened in the inner wall of the damping groove cylinder 209b. The blocking assembly 209 further includes a damping groove rod 209d movably sleeved in the inner cavity of the damping groove cylinder 209b, an anti-skid wheel 209e fixedly installed on the outer side of the damping groove rod 209d, and a limiting piece 209f fixedly installed at the end of the damping groove rod 209d.
[0037] The blocking assembly 209 can generate a damping effect when the device is subjected to an external force, slow down the movement speed of the device, and prevent it from toppling due to inertia through the cooperation of the damping groove cylinder 209b and the damping groove rod 209d. The design of the anti-skid wheel 209e makes the device more flexible when moving, and the limiting piece 209f ensures the movement range of the damping groove rod 209d, avoiding it from being separated from the damping groove cylinder 209b, thereby ensuring the stability of the device.
[0038] Further, the air inlet assembly 102 includes a shell cover 102a fixedly installed at the top of the casing 101, an air inlet mesh sleeve 102b fixedly installed on the outer side of the shell cover 102a, and a monitor 102c fixedly installed at the top of the shell cover 102a.
[0039] The air inlet assembly 102 is arranged at the top of the casing 101 and is double-protected by the shell cover 102a and the air inlet mesh sleeve 102b, which can ensure air circulation and prevent dust or foreign matter from entering.
[0040] In use, when the device is subjected to an external force collision, the anti-toppling mechanism 200 immediately functions: the support rod 203 adjusts the angle through the rotating assembly 202 to disperse the impact force; the telescopic spring 205 and the support plate 206 absorb part of the energy, the buffer assembly 208 further slows down the impact through the telescopic rod 208b and the reset spring 208c, and the protective pad plate 208d contacts the ground to reduce the direct impact;
[0041] The blocking assembly 209 generates a damping effect through the cooperation of the damping groove cylinder 209b and the damping groove rod 209d, slows down the movement speed of the device, and prevents it from toppling due to inertia. At the same time, the moving base 106 ensures that the device remains stable during movement, and the protective inner plate 104 and the protective outer plate 105 protect the display screen 103 from damage.
[0042] In summary, through the optimization design of the bearing mechanism 100 and the anti-toppling mechanism 200, the anti-collision ability, stability and safety of the device are significantly improved. The bearing mechanism 100 takes the shell 101 as the core, combines the protective inner plate 104, the protective outer plate 105 and the mobile base 106, effectively resists external force impact, prevents the device from deforming or being damaged, and at the same time meets the demand for flexible movement.
[0043] The anti-toppling mechanism 200 can disperse impact force, absorb energy and prevent the device from toppling over when the device is subjected to external force, thereby ensuring stable operation of the device in complex environments, through the synergistic effect of the positioning ring 201, the rotating assembly 202, the supporting rod 203, the buffer assembly 208 and the blocking assembly 209.
[0044] The air inlet assembly 102 is protected by the shell cover 102a and the air inlet mesh 102b, which not only ensures air circulation but also prevents dust or foreign matter from entering, ensuring the accurate work of the monitor 102c. The display screen 103 is designed with double protection to avoid damage due to collision, making it easy to view real-time air quality data. The overall design takes into account functionality, durability and safety, and can effectively meet the use requirements of public places with large flow of people and complex environment.
[0045] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise changed, and the nature or number of discrete elements or positions can be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications, combinations and permutations of the described embodiments.
[0046] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (that is, not all
[0047] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.
[0048] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A public place air quality on-line monitoring device, characterized in that: The utility model relates to a kind of air purifier, including, Bearing mechanism (100), including shell (101), air inlet assembly (102) being arranged at the top of the shell (101), and display screen (103) fixedly installed on the outside of the shell (101); Anti-toppling mechanism (200), including positioning ring sleeve (201) fixedly sleeved on the outside of the shell (101), rotating assembly (202) arranged on the outside of the positioning ring sleeve (201), support rod (203) rotatably installed on the outside of the rotating assembly (202), and limiting groove (204) opened on the outside of the support rod (203).
2. The public place air quality on-line monitoring device according to claim 1, characterized in that: The bearing mechanism (100) further includes a protective inner plate (104) fixedly installed on the outside of the shell (101), a protective outer plate (105) fixedly installed on the outside of the protective inner plate (104), and a mobile base (106) fixedly installed on the bottom of the shell (101).
3. The on-line monitoring device for public place air quality according to claim 2, characterized in that: The anti-toppling mechanism (200) further includes a telescopic spring (205) fixedly installed in the inner cavity of the support rod (203), a support plate (206) fixedly installed on the end of the telescopic spring (205), a limiting sliding block (207) fixedly installed on the outside of the support plate (206), a buffer assembly (208) arranged on the bottom of the support plate (206), and a stop assembly (209) arranged on the bottom of the buffer assembly (208).
4. The on-line monitoring device for public place air quality according to claim 3, characterized in that: The buffer assembly (208) includes a tube body (208a) fixedly installed on the bottom of the support plate (206), a telescopic rod (208b) fixedly installed in the inner cavity of the tube body (208a), a return spring (208c) sleeved on the outside of the telescopic rod (208b), and a protective pad plate (208d) fixedly installed on the end of the return spring (208c).
5. The on-line monitoring device for public place air quality according to claim 4, characterized in that: The stop assembly (209) includes a support block (209a) fixedly installed on the bottom of the protective pad plate (208d), a damping groove cylinder (209b) fixedly installed on the bottom of the support block (209a), and a groove (209c) opened on the inner wall of the damping groove cylinder (209b).
6. The on-line monitoring device for public place air quality according to claim 5, characterized in that: The stop assembly (209) further includes a damping groove rod (209d) movably sleeved in the inner cavity of the damping groove cylinder (209b), a non-slip wheel (209e) fixedly installed on the outside of the damping groove rod (209d), and a limiting sheet (209f) fixedly installed on the end of the damping groove rod (209d).
7. The on-line monitoring device for public place air quality according to claim 6, characterized in that: The air inlet assembly (102) includes a shell cover (102a) fixedly installed on the top of the shell (101), an air inlet mesh sleeve (102b) fixedly installed on the outside of the shell cover (102a), and a monitor (102c) fixedly installed on the top of the shell cover (102a).