Air purification experiment table and experiment system
By designing a tabletop mechanism and a sealing mechanism in the experimental platform, long-term self-purification of the experimental environment is achieved without occupying extra space. This solves the problem of laboratory air pollutants affecting the accuracy and safety of experiments, and provides a stable and efficient air purification effect.
Patent Information
- Application Number
- CN202520306244.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing laboratory air contains suspended organic pollutants, odors, moisture, dust, microorganisms, chemical pollutants and harmful gases, which affect the accuracy and safety of experiments. In addition, the existing air purification equipment occupies a lot of space, consumes a lot of energy and is noisy.
An air purification experimental bench was designed, comprising a tabletop mechanism and a sealing mechanism. The tabletop mechanism has an internal cavity filled with adsorption filler material, which is connected to the outside through adsorption holes. The sealing mechanism can detachably seal the cavity, thereby achieving stable filling and continuous purification of the adsorption filler material and preventing the adsorption filler material from detaching.
It achieves long-term self-purification without occupying extra space, stabilizes and purifies the experimental environment, prevents adsorption packing from detaching, and provides experimental equipment with rich functions and reasonable structure.
Smart Images

Figure CN223970012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory supplies technology, specifically to an air purification laboratory bench and laboratory system. Background Technology
[0002] Maintaining a stable and clean environment is crucial in today's scientific research and experimental settings. However, existing experimental environments often contain suspended organic pollutants, odors, moisture, dust, microorganisms, chemical pollutants, and some harmful gases in the experimental operating areas. This not only seriously affects the accuracy of experiments and the work efficiency of laboratory personnel, but also poses a risk of directly contaminating experimental samples and indirectly affecting experimental data. Furthermore, harmful gases and volatile organic compounds (VOCs) generated during experiments also increase the level of air pollution in the laboratory.
[0003] Currently, although there are various air purification devices and technologies on the market, they generally have certain limitations. For example, dedicated air purification devices occupy laboratory space and consume a lot of energy. At the same time, they may generate noise during operation, thereby affecting the tranquility of the office environment. Summary of the Invention
[0004] Therefore, the technical problem to be solved by this utility model is to overcome the problem of unstable laboratory environment in the prior art, and to provide an air purification experimental bench and experimental system.
[0005] To solve the above-mentioned technical problems, this utility model provides an air purification experimental bench, which includes: a tabletop mechanism, wherein the tabletop mechanism has at least one accommodating cavity inside, one end of the accommodating cavity has an opening in the length direction, and the side wall of the accommodating cavity has a plurality of adsorption holes, wherein the opening and the adsorption holes are in communication with the external environment, and the adsorption filler is filled inside the accommodating cavity; and at least one sealing mechanism, wherein the sealing mechanism is detachably connected to the tabletop mechanism and is disposed at the at least one opening to seal / expose the accommodating cavity.
[0006] In one embodiment of the present invention, the tabletop mechanism is provided with a plurality of accommodating cavities, which extend along the length direction of the tabletop mechanism and are arranged along the width direction of the tabletop mechanism.
[0007] In one embodiment of the present invention, the tabletop mechanism further includes a partition, the partition and the side plate of the tabletop mechanism together enclosing the receiving cavity, or adjacent partitions together enclosing the receiving cavity.
[0008] In one embodiment of this utility model, the bottom plate and side plate of the table mechanism are provided with adsorption holes.
[0009] In one embodiment of the present invention, the tabletop mechanism further includes a connecting nozzle, which is disposed at the end of the accommodating cavity away from the opening, with one end connected to the accommodating cavity and the other end connected to an external gas supply device through an adsorption pipe.
[0010] In one embodiment of the present invention, the sealing mechanism includes a cover plate and two latches. The two latches are respectively disposed on opposite sides of the cover plate. Either latch can be detachably connected to the table mechanism to connect the cover plate to the opening.
[0011] In one embodiment of the present invention, the latch includes an elastic arm and a snap-fit protrusion. The elastic arm extends along the thickness direction of the cover plate, and the snap-fit protrusion is disposed on the elastic arm and protrudes toward the edge of the cover plate. The snap-fit protrusion can be engaged in the adsorption hole.
[0012] In one embodiment of the present invention, the snap-fit protrusion is provided with guide surfaces on both sides in its moving direction, and the guide surfaces transition uniformly from the edge of the snap-fit protrusion to its center in its moving direction.
[0013] In one embodiment of the present invention, the sealing mechanism further includes a handle, which is disposed at the center of the cover plate and is disposed on opposite sides of the cover plate in the thickness direction, respectively, as is the latch.
[0014] This utility model also provides an experimental system, which includes the above-mentioned air purification experimental platform.
[0015] The technical solution described in this utility model has the following advantages compared with the prior art:
[0016] The air purification experimental bench and system described in this utility model utilize a accommodating cavity in the tabletop mechanism to stably fill with adsorption packing material, allowing the packing material to continuously adsorb and purify the environment through adsorption pores. This achieves long-term self-purification of the experimental environment without occupying additional tabletop space. Furthermore, the sealing mechanism ensures the stability of the internal space of the accommodating cavity, preventing the adsorption packing material from detaching. Compared to conventional experimental benches, this application offers advantages such as rich functionality, a rational structural layout, and stable operation, providing a new design approach for experimental equipment. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the air purification experimental bench in a preferred embodiment of the present invention;
[0019] Figure 2 yes Figure 1 A three-dimensional structural diagram of the tabletop mechanism in the air purification experimental bench shown.
[0020] Figure 3 yes Figure 2 A three-dimensional structural diagram of the tabletop mechanism from another perspective;
[0021] Figure 4 yes Figure 2 A three-dimensional structural diagram of the tabletop mechanism connected to the adsorption pipeline is shown.
[0022] Figure 5 yes Figure 2 A three-dimensional structural diagram of the tabletop mechanism from a third-person perspective;
[0023] Figure 6 yes Figure 1 A three-dimensional structural diagram of the sealing mechanism in the air purification experimental bench shown.
[0024] Figure 7 yes Figure 6 A three-dimensional structural schematic diagram of the sealing mechanism from another perspective.
[0025] Explanation of reference numerals in the accompanying drawings: 100, tabletop mechanism; 110, top plate; 120, bottom plate; 130, side plate; 140, table leg; 150, partition; 160, receiving cavity; 161, suction hole; 170, connecting nozzle; 180, suction pipe; 200, sealing mechanism; 210, cover plate; 220, latch; 221, elastic arm; 222, snap-fit protrusion; 230, handle. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0027] Example 1
[0028] See Figure 1 As shown, this embodiment provides an air purification experimental bench, which includes: a tabletop mechanism 100, the tabletop mechanism 100 having at least one accommodating cavity 160 inside, one end of the accommodating cavity 160 having an opening in the length direction, and the sidewall of the accommodating cavity 160 having a plurality of adsorption holes 161, wherein the opening and the adsorption holes 161 are in communication with the external environment, and adsorption filler is filled inside the accommodating cavity 160; at least one sealing mechanism 200, the sealing mechanism 200 being detachably connected to the tabletop mechanism 100 and disposed at the at least one opening to seal / expose the accommodating cavity 160.
[0029] The air purification experimental bench described in this embodiment utilizes the accommodating cavity 160 within the tabletop mechanism 100 to stably fill with adsorption packing material, allowing the packing material to continuously adsorb and purify the environment through the adsorption holes 161. This achieves a long-term self-purification process for the experimental environment without occupying additional tabletop space. Furthermore, the sealing mechanism 200 ensures the stability of the internal space of the accommodating cavity 160, preventing the adsorption packing material from detaching from the cavity. Compared to conventional experimental benches currently available, this application offers advantages such as rich functionality, a rational structural layout, and stable operation, providing a new design approach for experimental equipment.
[0030] In this embodiment, the tabletop mechanism 100 serves two purposes: firstly, it provides conventional support via its top plate 110; secondly, it provides filling space for the adsorbent filler. Preferably, it has a flat cubic structure with table legs 140 supporting its bottom. Furthermore, the tabletop mechanism 100 may contain multiple accommodating cavities 160 to facilitate the filling of multiple adsorbent fillers. Specifically, see [link to documentation]. Figure 2 and Figure 3 As shown, the adsorption packing material in this embodiment is preferably an activated carbon adsorption pack, and at least one activated carbon adsorption pack can be filled inside any of the accommodating cavities 160. Specifically, this embodiment has four accommodating cavities 160, all of which extend along the length direction of the tabletop mechanism 100 and are arranged along the width direction of the tabletop mechanism 100. In different embodiments, the shape and number of accommodating cavities 160 can be adaptively adjusted according to actual usage requirements, and this utility model does not impose specific limitations in this regard.
[0031] Furthermore, in this embodiment, two partitions 150 are provided for each of the four accommodating cavities 160. The partitions 150 and the side plates 130 of the tabletop mechanism 100 together enclose the accommodating cavity 160, or adjacent partitions 150 together enclose the accommodating cavity 160. To ensure that any accommodating cavity 160 can be directly or indirectly connected to the outside, all partitions 150, the bottom plate 120 of the tabletop mechanism 100, and the side plates 130 in this embodiment are provided with adsorption holes 161, thereby increasing the contact area between the adsorption filler and impurities in the external air. Furthermore, the diameter of the adsorption holes 161 needs to be configured to prevent leakage of the adsorption filler; their specific number and placement can be adjusted according to actual usage requirements.
[0032] See Figure 4 and Figure 5As shown, in actual use, the adsorption performance of the adsorption packing gradually decreases after a period of use, thus requiring periodic replacement. However, in this embodiment, due to the large extension length of the accommodating cavity 160, it is difficult to move the adsorption packing at the end furthest from the opening. This makes it inconvenient to replace the adsorption packing deep within the accommodating cavity 160. Therefore, in this embodiment, the tabletop mechanism 100 also includes a connecting nozzle 170, located at the end of the accommodating cavity 160 furthest from the opening. One end of the nozzle connects to the accommodating cavity 160, and the other end is connected to an external gas supply device via an adsorption pipeline 180. Based on this structural design, in actual use, when the adsorption packing needs to be replaced, the adsorption packing located deep within the accommodating cavity 160 can be blown out by gas transported towards the opening.
[0033] See Figure 6 and Figure 7 As shown, after the adsorption filler is filled into the accommodating cavity 160, there is a risk that the adsorption filler may fall out of the opening as the experiment proceeds or the table mechanism 100 moves. Therefore, in this embodiment, a sealing mechanism 200 corresponding to each of the multiple accommodating cavities 160 is provided. Specifically, the sealing mechanism 200 in this embodiment includes a cover plate 210 and two latches 220. The two latches 220 are respectively disposed on opposite sides of the cover plate 210. Either latch 220 can be detachably connected to the table mechanism 100 to connect the cover plate 210 to the opening. Furthermore, the latch 220 includes an elastic arm 221 and a snap-fit protrusion 222. The elastic arm 221 extends along the thickness direction of the cover plate 210. The snap-fit protrusion 222 is disposed on the elastic arm and protrudes towards the edge of the cover plate 210. The snap-fit protrusion 222 can be engaged in the adsorption hole 161. The elastic arm can bend and reset in its thickness direction under the mutual compression of the snap-fit protrusion 222 and the table mechanism 100, thereby realizing a detachable connection structure between the cover plate 210 and the table.
[0034] Furthermore, to facilitate locking or unlocking, the latching protrusion 222 is provided with guide surfaces on both sides in its moving direction. The guide surfaces transition evenly from the edge of the latching protrusion 222 to its center in its moving direction. Specifically, in this embodiment, the latching protrusion 222 is preferably a hemispherical protrusion structure. In other embodiments, the latching protrusion 222 can also be configured as a frustum, truncated cone, or other protrusion structure that can provide guidance. Based on this, the operator only needs to push / pull the cover plate 210 to lock / unlock the sealing mechanism 200 and the table mechanism 100. In addition, the sealing mechanism 200 in this embodiment also includes a handle 230, which is located at the center of the cover plate 210 and is respectively located on opposite sides of the cover plate 210 in the thickness direction, thereby improving the ease of operation of the sealing mechanism 200.
[0035] Example 2
[0036] This embodiment provides an experimental system, which includes at least one air purification experimental bench as described in Embodiment 1.
[0037] In summary, the air purification experimental bench and system described in this utility model, through the arrangement of the accommodating cavity 160 in the tabletop mechanism 100, allows for stable filling of adsorption packing material, and enables the adsorption packing material to continuously adsorb and purify the environment through the adsorption holes 161. This achieves a long-term self-purification process of the experimental environment without occupying additional tabletop space. Furthermore, the sealing mechanism 200 ensures the stability of the internal space of the accommodating cavity 160, preventing the adsorption packing material from detaching from the accommodating cavity 160. Compared to conventional experimental benches at present, this application has advantages such as rich functionality, reasonable structural layout, and stable operation, providing a new design concept for experimental equipment.
[0038] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An air purification bench, characterized in that: The application relates to an air purification experimental table. The table plate mechanism is internally provided with at least one accommodating cavity, one end of the accommodating cavity in the length direction is provided with an opening, and the side wall of the accommodating cavity is provided with a plurality of adsorption holes, wherein the opening and the adsorption holes are in communication with the external environment, and adsorption fillers are filled in the accommodating cavity. At least one cover mechanism is detachably connected to the table plate mechanism and is arranged at the at least one opening to cover or expose the accommodating cavity.
2. The air purification bench of claim 1, wherein: The table plate mechanism is internally provided with a plurality of the accommodating cavities, the plurality of the accommodating cavities are arranged along the length direction of the table plate mechanism and along the width direction of the table plate mechanism.
3. The air purification bench of claim 1 or 2, wherein: The table plate mechanism further comprises a partition plate, the partition plate and the side plate of the table plate mechanism jointly enclose the accommodating cavity, or adjacent partition plates jointly enclose the accommodating cavity.
4. The air purification bench of claim 1, wherein: The bottom plate and the side plate of the table plate mechanism are provided with adsorption holes.
5. The air purification bench of claim 1, wherein: The table plate mechanism further comprises a communication nozzle, the communication nozzle is arranged at one end of the accommodating cavity away from the opening, one end of the communication nozzle is in communication with the accommodating cavity, and the other end of the communication nozzle is externally connected with a gas supply device through an adsorption pipeline.
6. The air purification bench of claim 1, wherein: The cover mechanism comprises a cover plate and two lock buckles, the two lock buckles are arranged on the opposite sides of the cover plate, and any lock buckle is detachably connected to the table plate mechanism to connect the cover plate to the opening.
7. The air purification bench of claim 6, wherein: The lock buckle comprises an elastic arm and a clamping protrusion, the elastic arm extends along the thickness direction of the cover plate, the clamping protrusion is arranged on the elastic arm and protrudes towards the edge of the cover plate, and the clamping protrusion can be clamped in the adsorption hole.
8. The air purification bench of claim 7, wherein: The clamping protrusion is provided with guide surfaces on both sides in the moving direction of the clamping protrusion, and the guide surfaces uniformly transition from the edges of the clamping protrusion to the centers of the clamping protrusion in the moving direction.
9. The air purification bench of claim 6, wherein: The cover mechanism further comprises a handle, the handle is arranged at the center of the cover plate and is arranged on the opposite sides of the cover plate in the thickness direction of the cover plate.
10. An experimental system characterized by: The application further relates to an air purification experimental table comprising any one of claims 1-9.