Plant extraction aerogel formaldehyde purification device
By introducing a scraper assembly and a locking mechanism into the gel purification device, the problems of oxidation reaction at the top of the gel and excessively fast usage speed are solved, achieving effective purification and extended service life.
Patent Information
- Application Number
- CN202423056220.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing gel-based formaldehyde purification devices suffer from oxidation due to prolonged contact with air through the top holes, resulting in clumping or hardening and affecting purification effectiveness. Furthermore, they fail to protect the internal formaldehyde-removing gel when not in use, leading to excessively rapid depletion.
A formaldehyde purification device for plant-extracted aerogel was designed, comprising a box body, a box cover, a rotating plate, and a scraper assembly. Through the cooperation of a limiting shaft, a baffle, a tension spring, a rotating shaft, and a scraper, the device can remove the clumps on the top of the gel. A locking mechanism protects the gel when not in use, preventing it from being affected by outside air for a long time.
It effectively avoids gel clumping that affects the purification effect, extends service life, reduces the probability of clumping, and improves purification efficiency.
Smart Images
Figure CN223654746U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of formaldehyde removal devices, specifically a plant-extracted aerogel formaldehyde purification device. Background Technology
[0002] Plant-extracted aerogel formaldehyde purification devices are an air purification technology that utilizes the active ingredients from plants combined with aerogel to capture and decompose harmful gases such as formaldehyde in the air. These plant components have the ability to actively capture and decompose harmful gases, thereby converting them into harmless substances.
[0003] Existing gel-based formaldehyde purification devices typically have holes at the top to allow air exchange and reaction with formaldehyde to achieve formaldehyde removal. However, during use, the top of the gel is in direct contact with air for a long time, which can cause oxidation, resulting in clumping or hardening, affecting the purification effect. At the same time, because the top holes are always open, the formaldehyde-removing gel inside cannot be protected when it is not in use, causing it to be used up too quickly.
[0004] To address the problems raised in the background art, those skilled in the art have proposed a plant-extracted aerogel formaldehyde purification device. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gel formaldehyde purification device to solve the problems existing in the background art.
[0006] A formaldehyde purification device using plant-extracted aerogel includes a box body, a lid, and a rotating plate. Formaldehyde-removing aerogel is placed inside the box body. The lid is threaded onto the box body. A limiting part is integrally formed in the center of the lid, with an I-shaped cross-section. A through hole is formed in the center of the limiting part, and a scraper assembly for scraping the top layer of the formaldehyde-removing aerogel is movably disposed within the through hole. A rotating plate is rotatably disposed on the top of the lid, positioned opposite the concave side of the limiting part. A connecting sleeve is disposed on the rotating plate, located outside the limiting part. A locking mechanism is provided on the limiting part to limit the position of the connecting sleeve.
[0007] Preferably, the top of the box body is integrally formed with a connecting section, the outer wall of the connecting section is provided with external threads, and the inner wall of the box cover is provided with internal threads that are compatible with the external threads.
[0008] Preferably, the lid has multiple sets of first open holes equidistantly arranged in a circle, and the rotating plate has multiple sets of second open holes equidistantly arranged in a circle, the shape and size of the second open holes being in tolerance with the shape and size of the first open holes.
[0009] Preferably, the scraper assembly comprises a limiting shaft, a baffle, a tension spring, a rotating shaft, a handle and a scraper, the limiting shaft is slidably arranged in the through hole, the bottom end of the limiting shaft outside is connected with the baffle, and the baffle and the limiting part are connected with the tension spring arranged outside the limiting shaft.
[0010] The limiting shaft is arranged in a hollow structure, the rotating shaft is rotatably arranged in the limiting shaft, the handle is connected to the top end of the rotating shaft, and the bottom end of the rotating shaft is connected with a plurality of groups of scrapers at equal intervals in the circumferential direction of the limiting shaft.
[0011] Preferably, the two sides of the outer wall of the limiting shaft are symmetrically provided with strip-shaped grooves, and the two sides of the hole wall of the through hole are provided with protrusions extending into the strip-shaped grooves.
[0012] Preferably, the locking mechanism comprises a clasp spring, a sliding plate, a bolt and a push button, the inner side of the limiting part is provided with a cavity, the clasp spring is arranged in the cavity, one end of the clasp spring is connected with the sliding plate, the sliding plate is slidably arranged in the cavity, the side, away from the clasp spring, of the sliding plate is connected with the bolt penetrating through the limiting part, the sliding plate is provided with a connecting shaft, and the top end of the connecting shaft is connected with the push button penetrating through the limiting part.
[0013] Preferably, a plurality of groups of insertion holes are circumferentially and equidistantly arranged on the outer side of the connecting sleeve, the number of the insertion holes is consistent with the number of the second open holes, the plurality of groups of insertion holes are arranged at different positions respectively with the plurality of groups of second open holes, and one end of the bolt is penetratingly connected with the corresponding insertion hole.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] 1、The scraper assembly capable of vertically moving is arranged on the box cover, the limiting shaft, the baffle, the tension spring, the rotating shaft, the handle and the scraper are cooperated, the limiting shaft and the rotating shaft are driven to move downwards by pressing the handle, the scraper at the bottom end of the rotating shaft is contacted with the gel, then the handle is rotated to drive the scraper to scrape off the agglomeration part on the top of the gel, the agglomeration is avoided to affect the purification effect, and under the action of the baffle, the limiting shaft and the rotating shaft are located at the suitable height under the action of the tension spring, and the scraper is in the separation state with the gel at the height.
[0016] 2、The rotating plate and the locking mechanism limiting the rotating plate are arranged on the box cover, the second open hole on the baffle and the first open hole on the box cover are aligned when the aerogel is needed to be used, the locking mechanism is in the non-locking state at the moment, the first open hole and the second open hole are in the different position state by rotating the rotating plate when the aerogel is not used, then the rotating plate is locked and limited by the clasp spring, the sliding plate and the bolt, the internal aldehyde removal gel is protected by the rotating plate, the aldehyde removal gel is avoided to be influenced by the external air for a long time, and the agglomeration probability is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the utility model.
[0018] Figure 2 The separated structure diagram of the utility model;
[0019] Figure 3 The box cover structure diagram of the utility model;
[0020] Figure 4 The utility model discloses a Figure 3 The side sectional structure diagram of the utility model;
[0021] Figure 5 The structure diagram of the utility model aldehyde removal aerogel use state;
[0022] Figure 6 The A part enlarged structure diagram of the utility model; Figure 4
[0023] In the drawing,
[0024] 1, box body;2, box cover;3, rotating plate;4, aldehyde removal aerogel;5, limiting portion;6, connecting sleeve;7, connecting section;8, first open hole;9, second open hole;10, limiting shaft;11, baffle;12, tension spring;13, rotating shaft;14, handle;15, scraper;16, strip-shaped recess;17, protruding block;18, clamping spring;19, sliding plate;20, bolt;21, push button;22, cavity;23, connecting shaft;24, insertion hole. Specific implementation
[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but can not be used to limit the scope of the utility model.
[0026] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown in the accompanying
[0027] The utility model provides a kind of plant extraction aerogel formaldehyde purification device, including box body 1, box cover 2 and rotating plate 3, aldehyde removal aerogel 4 is placed in box body 1, box cover 2 is threadedly connected on box body 1, limiting portion 5 is integrally formed in the middle part of box cover 2, the section of limiting portion 5 is set as I-shaped, through hole is set in the middle part of limiting portion 5, scraper assembly for scraping the top layer of aldehyde removal aerogel 4 is movably arranged in through hole, rotating plate 3 is rotatably arranged on the top of box cover 2, rotating plate 3 is located relative to the outside of the concave side in limiting portion 5, connecting sleeve 6 located outside limiting portion 5 is set on rotating plate 3, locking mechanism for limiting the position of connecting sleeve 6 is set on limiting portion 5.
[0028] Reference Figure 2 And Figure 3 The top of the box body 1 is integrally formed with a connecting section 7, the outer wall of the connecting section 7 is provided with external threads, and the inner wall of the box cover 2 is provided with internal threads which are threadedly matched with the external threads.
[0029] With reference to Figure 1 and Figure 3 A plurality of groups of first open holes 8 are circumferentially and equidistantly formed on the box cover 2, and a plurality of groups of second open holes 9 are circumferentially and equidistantly formed on the rotating plate 3, the shape and size of the second open holes 9 are tolerance-matched with the shape and size of the first open holes 8.
[0030] The outer circumference of the rotating plate 3 is provided with a sawtooth structure for increasing the friction of the hand during rotation.
[0031] Specifically, the opening area of the first open holes 8 on the box cover 2 can be adjusted by rotating the rotating plate 3, and the opening area can be adjusted according to the use requirement. When the second open holes 9 on the rotating plate 3 are completely overlapped with the first open holes 8 on the box cover 2, the contact area between the formaldehyde-removing aerogel 4 and air is the largest.
[0032] With reference to Figure 3 and Figure 4 The scraper assembly comprises a limiting shaft 10, a baffle 11, a tension spring 12, a rotating shaft 13, a handle 14 and a scraper 15. The limiting shaft 10 is slidably penetrated through the through hole, the bottom end of the limiting shaft 10 on the outer side is connected with the baffle 11, and the baffle 11 and the limiting portion 5 are connected with the tension spring 12 which is sleeved on the outer side of the limiting shaft 10. The limiting shaft 10 is provided as a hollow structure, the rotating shaft 13 is rotationally arranged in the limiting shaft 10, the handle 14 is connected with the top end of the rotating shaft 13, and the bottom end of the rotating shaft 13 is connected with a plurality of groups of scrapers 15 which are circumferentially and equidistantly penetrated through the limiting shaft 10.
[0033] Specifically, the handle 14 drives the limiting shaft 10 and the rotating shaft 13 to move downward synchronously by being pressed, the scraper 15 is contacted with the upper wall of the formaldehyde-removing aerogel 4 when the rotating shaft 13 moves, and the handle 14 drives the scraper 15 to scrape off the agglomerated part on the aerogel by being rotated.
[0034] With reference to Figure 1 Strip-shaped grooves 16 are symmetrically formed on both sides of the outer wall of the limiting shaft 10, and the through hole wall is provided with protrusions 17 which extend into the strip-shaped grooves 16.
[0035] Specifically, the movement track of the limiting shaft 10 is limited by the strip-shaped grooves 16 and the protrusions 17, so that the stability of the movement is ensured.
[0036] With reference to Figure 4 and Figure 6The locking mechanism comprises a clamping spring 18, a sliding plate 19, a bolt 20 and a push button 21. The inner side of the limiting part 5 is provided with a cavity 22, the cavity 22 is provided with the clamping spring 18, one end of the clamping spring 18 is connected with the sliding plate 19, the sliding plate 19 is slidingly arranged in the cavity 22, the side of the sliding plate 19 away from the clamping spring 18 is connected with the bolt 20 penetrating through the limiting part 5, the sliding plate 19 is provided with a connecting shaft 23, the top end of the connecting shaft 23 is connected with the push button 21 penetrating through the limiting part 5.
[0037] With reference to Figure 4 And Figure 6 The outer side of the connecting sleeve 6 is circumferentially and equidistantly provided with a plurality of groups of insertion holes 24, the number of the insertion holes 24 is consistent with the number of the second open holes 9, the plurality of groups of insertion holes 24 are arranged in a staggered manner with the plurality of groups of second open holes 9 respectively, and one end of the bolt 20 is penetratingly connected with the corresponding insertion hole 24.
[0038] Specifically, the elastic force of the clamping spring 18 drives the sliding plate 19 to move in the cavity 22, so that the sliding plate 19 drives the bolt 20 to be inserted with the corresponding insertion hole 24, thereby limiting the position of the rotating plate 3 to avoid its rotation to open the first open hole 8.
[0039] Working principle: when the top of the de-aldehyde aerogel 4 is agglomerated or hardened, the handle 14 is pressed, the handle 14 drives the limiting shaft 10 and the rotating shaft 13 to move downward synchronously, the limiting shaft 10 drives the baffle 11 to stretch the spring when moving, the spring is elastically deformed and accumulates elastic potential energy under the action of tension, and the rotating shaft 13 drives the scraper 15 to contact the upper surface wall of the de-aldehyde aerogel 4 when moving, at this time, the handle 14 is rotated, the handle 14 drives the rotating shaft 13 to rotate, since the rotating shaft 13 and the limiting shaft 10 are rotationally connected, the position of the limiting shaft 10 remains unchanged during the rotation of the rotating shaft 13, and the bottom end of the rotating shaft 13 drives the scraper 15 to scrape the agglomerated part of the gel, after scraping, the handle 14 is released, at this time, the spring 12 releases the elastic potential energy to drive the baffle 11 to rise and reset, the baffle 11 drives the rotating shaft 13 to move upward synchronously through the limiting shaft 10 during the movement, that is, the rotating shaft 13 drives the scraper 15 to separate from the de-aldehyde aerogel 4; when the de-aldehyde aerogel 4 is not used, the rotating plate 3 is rotated, so that the first open hole 8 on the rotating plate 3 and the second open hole 9 of the box cover 2 are in a staggered state, at this time, the corresponding insertion hole 24 is aligned with the bolt 20, the bolt 20 is inserted with the insertion hole 24 under the elastic force of the clamping spring 18, that is, the position of the rotating plate 3 is locked and limited; when the de-aldehyde aerogel 4 needs to be used again, the push button 21 is pushed, the push button 21 drives the sliding plate 19 to move and press the clamping spring 18 through the connecting shaft 23, the sliding plate 19 drives the bolt 20 to disengage from the insertion hole 24 during the movement, at this moment, the second open hole 9 on the rotating plate 3 is aligned with the first open hole 8 on the box cover 2 by rotating the rotating plate 3.
[0040] The embodiments of the present application are given for the purpose of example and description, although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary, and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and transform the above embodiments within the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A plant-extracted aerogel formaldehyde purification device, characterized in that, The device includes a box body (1), a box cover (2), and a rotating plate (3). Formaldehyde-removing aerogel (4) is placed inside the box body (1). The box cover (2) is threaded onto the box body (1). A limiting part (5) is integrally formed in the middle of the box cover (2). The cross-section of the limiting part (5) is I-shaped. A through hole is opened in the middle of the limiting part (5). A scraper assembly for scraping the top layer of the formaldehyde-removing aerogel (4) is movably arranged in the through hole. A rotating plate (3) is rotatably arranged on the top of the box cover (2). The rotating plate (3) is located outside the concave side of the limiting part (5). A connecting sleeve (6) located outside the limiting part (5) is provided on the rotating plate (3). A locking mechanism for limiting the position of the connecting sleeve (6) is provided on the limiting part (5).
2. The plant-extracted aerogel formaldehyde purification device as described in claim 1, characterized in that: The top of the box body (1) is integrally formed with a connecting section (7), the outer wall of the connecting section (7) is provided with an external thread, and the inner wall of the box cover (2) is provided with an internal thread that matches the external thread.
3. The plant-extracted aerogel formaldehyde purification device as described in claim 1, characterized in that: The lid (2) has multiple sets of first open holes (8) equidistantly arranged in a circle, and the rotating plate (3) has multiple sets of second open holes (9) equidistantly arranged in a circle. The shape and size of the second open holes (9) are in tolerance with the shape and size of the first open holes (8).
4. The plant-extracted aerogel formaldehyde purification device as described in claim 1, characterized in that, The scraper assembly includes a limiting shaft (10), a baffle (11), a tension spring (12), a rotating shaft (13), a handle (14), and a scraper (15). The limiting shaft (10) slides through the through hole. The bottom end of the outer side of the limiting shaft (10) is connected to the baffle (11). A tension spring (12) sleeved on the outer side of the limiting shaft (10) is connected between the baffle (11) and the limiting part (5). The limiting shaft (10) is a hollow structure with a rotating shaft (13) inside. The top of the rotating shaft (13) is connected to a handle (14), and the bottom of the rotating shaft (13) passes through the limiting shaft (10) and is equidistantly connected to multiple scrapers (15).
5. The plant-extracted aerogel formaldehyde purification device as described in claim 4, characterized in that: The outer wall of the limiting shaft (10) is symmetrically provided with strip grooves (16) on both sides, and the walls of the through hole are provided with protrusions (17) extending into the strip grooves (16) on both sides.
6. The plant-extracted aerogel formaldehyde purification device as described in claim 1, characterized in that: The locking mechanism includes a snap ring (18), a slide plate (19), a pin (20), and a push button (21). A cavity (22) is provided on the inner side of the limiting part (5). The snap ring (18) is provided in the cavity (22). One end of the snap ring (18) is connected to the slide plate (19). The slide plate (19) is slidably disposed in the cavity (22). The side of the slide plate (19) away from the snap ring (18) is connected to the pin (20) that passes through the limiting part (5). A connecting shaft (23) is provided on the slide plate (19). The top end of the connecting shaft (23) passes through the limiting part (5) and is connected to the push button (21).
7. The plant-extracted aerogel formaldehyde purification device as described in claim 6, characterized in that: The outer side of the connecting sleeve (6) is provided with multiple sets of sockets (24) at equal intervals around the circumference. The number of sockets (24) is the same as the number of second open holes (9). The multiple sets of sockets (24) are respectively staggered with the multiple sets of second open holes (9). One end of the pin (20) is inserted and connected to the corresponding socket (24).