CN215863907U - Air purifier convenient to change filter screen - Google Patents
Air purifier convenient to change filter screen Download PDFInfo
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- CN215863907U CN215863907U CN202121714825.1U CN202121714825U CN215863907U CN 215863907 U CN215863907 U CN 215863907U CN 202121714825 U CN202121714825 U CN 202121714825U CN 215863907 U CN215863907 U CN 215863907U
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- filter screen
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- side wall
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- positioning lock
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Abstract
The utility model discloses an air purifier convenient for replacing a filter screen, which comprises a purifying case, the filter screen, a left supporting screen frame and a right supporting screen frame, wherein a bidirectional threaded rod is vertically and rotatably arranged in the left side wall of the corresponding purifying case on the same horizontal plane of the filter screen through a plurality of bearings, an internal thread moving sleeve is respectively sleeved at the vertically symmetrical positions of a clockwise screwing direction threaded part and an anticlockwise screwing direction threaded part in a threaded matching mode, the left supporting screen frame of the filter screen is positioned between an upper chuck and a lower chuck, the right supporting screen frame of the filter screen extends out of the case after passing through the right side wall of the purifying case in a matching mode, a positioning lock hole is formed at the right end of the upper side wall of the right supporting screen frame, and the bottom end of a positioning lock rod is vertically and downwards inserted into the positioning lock hole. The utility model successfully solves the problem that the filter screen in the prior art can not be disassembled and replaced, thereby ensuring the cleanness and the high efficiency of the filter screen.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to an air purifier with a filter screen convenient to replace.
Background
Along with the current economic development, the living environment of people is worsened more and more, but the requirement on the quality of the surrounding air is higher and more, especially in an indoor smoking area, smoke dust, smell and bacteria are much higher than normal conditions, and the current air purifiers are various, generally have the effects of purifying smoke dust and sterilizing, but the effect is not ideal.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a high-efficiency air cleaner (prior art, utility model, patent No. CN201320451599) disclosed in the chinese patent network.
The structure includes clearing cabinet 1, filter screen 2, left branch brace net frame 201 and right branch brace net frame 202 in the picture, and filter screen 2 sets up in clearing cabinet 1 with fixed irreplaceable form through left branch brace net frame 201 and right branch brace net frame 202, and all other structures all have detailed description in this patent, and no longer give details here, during actual operation, utilize filter screen 2 to purify dirty air.
Although using this prior art device can realize the air purification purpose, this prior art device has a design defect, that is exactly that filter screen 2 sets up in purifying quick-witted case 1 with fixed non-changeable form, in case the mesh of filter screen 2 is blockked up or damages, can't change, leads to whole machine to become disposable, causes resource and money and property extravagant.
Therefore, it is necessary to redesign whether the filter net can be replaced or not to secure the air purifying effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air purifier with a filter screen convenient to replace, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an air purifier convenient for replacing a filter screen comprises a purifying case, the filter screen, a left supporting screen frame and a right supporting screen frame, wherein a bidirectional threaded rod is vertically and rotatably arranged on the same horizontal plane of the filter screen and in the left side wall of the purifying case through a plurality of bearings, a rod body of the bidirectional threaded rod is provided with a clockwise rotating thread part and an anticlockwise rotating thread part, a driven bevel gear is fixedly arranged at the top end of the bidirectional threaded rod coaxially, the driven bevel gear is matched with a driving bevel gear in a bevel gear meshing manner, the driving bevel gear is screwed and rotated by a handle positioned on the outer side of the purifying case, an internal thread moving sleeve is sleeved on the upper and lower symmetrical positions of the clockwise rotating thread part and the anticlockwise rotating thread part in a thread matching manner, and a limiting guide slide block is correspondingly fixed on the left side wall surfaces of the two internal thread moving sleeves, the limiting guide sliding block is correspondingly sleeved on the guide sliding rod in a sliding guide mode, a movable clamping arm is correspondingly fixed on each of the right side wall surfaces of the two internal thread movable sleeves, a clamping head is correspondingly arranged on the bottom wall surface of the movable clamping arm positioned above and the top wall surface of the movable clamping arm positioned below, a left support screen frame of the filter screen is positioned between the upper clamping head and the lower clamping head, a right support screen frame of the filter screen is matched and penetrates through the right side wall of the purifying case and then extends out of the case body, a positioning locking hole is formed in the right end position of the upper side wall of the right support screen frame, the bottom end of the positioning locking rod is vertically inserted into the positioning locking hole downwards, the positioning locking rod is matched upwards and penetrates through the support boss and then is provided with an operating handle at the top end of the positioning locking rod, a spring pressing edge is integrally fixed on the bottom rod wall of the positioning locking rod, and a reset spring is correspondingly sleeved on the rod body of the positioning locking rod.
As a further scheme of the utility model: the handle is fixed on the side wall of the purifying case through a fixing bolt.
As a still further scheme of the utility model: the supporting boss is correspondingly fixed on the wall surface of the right outer box of the purifying case.
As a still further scheme of the utility model: the vertical setting of reset spring, reset spring's top is upwards fixed to supporting on the boss, and reset spring's bottom is vertical fixed to the spring pressure along last downwards.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model improves a high-efficiency air purifier (prior art, utility model, patent number CNCN201320451599) disclosed on Chinese patent net, the filter net is not arranged in a purifier case in a fixed and non-replaceable way, but is designed in a replaceable way, and is provided with a bidirectional threaded rod, a driven conical gear, a driving conical gear, a handle, an internal thread moving sleeve, a limiting guide slider, a guide sliding rod, a moving clamping arm, a clamping head, a positioning locking rod, a supporting boss, a spring pressing edge and a reset spring, thereby successfully solving the problem that the filter net cannot be disassembled and replaced in the prior art, further ensuring the cleanness and high efficiency of the filter net, avoiding the phenomenon of failure caused by mesh blockage due to long-time non-replacement or cleaning, ensuring the high-efficiency work of the air purifier, having good purification effect, safety and reliability, the structure design is reasonable, and the popularization and application values are good.
Drawings
Fig. 1 shows a schematic structural diagram of a high-efficiency air purifier (prior art, utility model, patent No. CN201320451599) disclosed in the chinese patent network.
Fig. 2 shows a schematic structural diagram of an improved high-efficiency air cleaner (prior art, utility model, patent No. CN201320451599) disclosed in the chinese patent network.
Fig. 3 is an enlarged schematic view of the point (r) in fig. 2.
Fig. 4 is a schematic top view of the internally threaded shifting collar of fig. 2.
Fig. 5 is an enlarged schematic view of the position (ii) in fig. 2.
Fig. 6 is an enlarged schematic view of the structure at the third position in fig. 3.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a high-efficiency air cleaner (prior art, utility model, patent No. CN201320451599) disclosed in the chinese patent network.
The structure includes clearing cabinet 1, filter screen 2, left branch brace net frame 201 and right branch brace net frame 202 in the picture, and filter screen 2 sets up in clearing cabinet 1 with fixed irreplaceable form through left branch brace net frame 201 and right branch brace net frame 202, and all other structures all have detailed description in this patent, and no longer give details here, during actual operation, utilize filter screen 2 to purify dirty air.
Although using this prior art device can realize the air purification purpose, this prior art device has a design defect, that is exactly that filter screen 2 sets up in purifying quick-witted case 1 with fixed non-changeable form, in case the mesh of filter screen 2 is blockked up or damages, can't change, leads to whole machine to become disposable, causes resource and money and property extravagant.
Therefore, it is necessary to redesign whether the filter net can be replaced or not to secure the air purifying effect.
Referring to fig. 2-6, fig. 2 is a schematic structural diagram of an improved high-efficiency air cleaner (prior art, utility model, patent No. CN201320451599) disclosed in the chinese patent network.
The utility model provides an air purifier convenient to change filter screen, the structure still includes purifying machine case 1, filter screen 2, left support screen frame 201 and right support screen frame 202 in the picture, and a name that all the other structures are disclosed on the chinese patent net is a high-efficient air cleaner (prior art, utility model, patent number is CN201320451599) all has detailed description, no longer gives details here.
The difference is that:
the filter screen 2 is not fixedly arranged in the purifying case 1 in a non-replaceable manner, but is designed in a replaceable manner, a bidirectional threaded rod 3 is vertically and rotatably arranged in the left case wall of the purifying case 1 through a plurality of bearings on the same horizontal plane of the filter screen 2, the rod body of the bidirectional threaded rod 3 is provided with a clockwise turning threaded part 301 and an anticlockwise turning threaded part 302, a driven bevel gear 9 is coaxially and fixedly arranged at the top end part of the bidirectional threaded rod 3, the driven bevel gear 9 is matched with a driving bevel gear 10 in a bevel gear meshing manner, the driving bevel gear 10 is screwed and rotated by a handle 11 positioned at the outer side of the purifying case 1, the handle 11 is fixed on the side wall of the purifying case 1 through a fixing bolt 12, and an internal thread moving sleeve 4 is sleeved on the upper and lower symmetrical positions of the clockwise turning threaded part 301 and the anticlockwise turning threaded part 302 in a thread matching manner, a limit guide slider 6 is correspondingly fixed on the left side wall surfaces of the two internal thread moving sleeves 4, the limit guide slider 6 is correspondingly sleeved on the guide slide bar 5 in a guide sliding mode, a moving clamping arm 7 is correspondingly fixed on the right side wall surfaces of the two internal thread moving sleeves 4, a clamping head 8 is correspondingly arranged on the bottom wall surface of the moving clamping arm 7 at the upper part and the top wall surface of the moving clamping arm 7 at the lower part respectively, a left supporting net frame 201 of the filter screen 2 is arranged between the upper clamping head and the lower clamping head 8, a right supporting net frame 202 of the filter screen 2 extends out of the box body after penetrating through the right side box wall of the purifying box 1, a positioning locking hole 2021 is arranged at the right end position of the upper side wall of the right supporting net frame 202, the bottom end of the positioning locking rod 14 is vertically inserted into the positioning locking hole 2021 downwards, the positioning locking rod 14 upwards penetrates through the supporting boss 13 in a matching way and is provided with an operating handle at the top end thereof, support boss 13 and correspond to be fixed on the right side outer container wall of purifying machine case 1, an organic whole is fixed with spring pressure on the bottom pole wall of positioning and locking lever 14 and follows 16, it is equipped with reset spring 15 to correspond the cover on the body of rod of positioning and locking lever 14, and reset spring 15 is vertical to be set up, and reset spring 15's top upwards is fixed to support boss 13 on, and reset spring 15's bottom is vertical to be fixed downwards to spring pressure on following 16.
The utility model improves a high-efficiency air purifier (prior art, utility model, patent number is CN201320451599) disclosed on a Chinese patent network, a filter screen 2 is not arranged in a fixed and non-replaceable manner in a purifier case 1, but is designed in a replaceable manner, and is provided with a bidirectional threaded rod 3, a driven conical gear 9, a driving conical gear 10, a handle 11, an internal thread moving sleeve 4, a limiting guide slider 6, a guide slider 5, a moving clamp arm 7, a clamp head 8, a positioning lock rod 14, a support boss 13, a spring pressure edge 16 and a reset spring 15, when in actual application, the filter screen 2 is normally used for filtering and purifying air, when the air purifier is used for a long time and needs to be cleaned or replaced, a user only needs to disassemble a fixing bolt 12, then unscrew the handle 11 to drive the driving conical gear 10 to rotate, and because the driven conical gear 9, the driven conical gear 10 and the reset spring are fixedly arranged on the top end part of the bidirectional threaded rod 3 coaxially, The driven bevel gear 9 is matched with the driving bevel gear 10 in a bevel gear meshing manner, under the bevel gear meshing engagement, the two-way threaded rod 3 rotates, as the internal thread moving sleeves 4 are respectively sleeved on the vertically symmetrical positions of the clockwise rotating thread part 301 and the anticlockwise rotating thread part 302 in a thread matching manner, the limit guide slide blocks 6 are respectively and correspondingly fixed on the left side wall surfaces of the two internal thread moving sleeves 4, and the limit guide slide blocks 6 are respectively and correspondingly sleeved on the guide slide bars 5 in a guiding and sliding manner, the two internal thread moving sleeves 4 immediately and synchronously move towards opposite directions according to the knowledge of the mechanical transmission theory, and as the moving clamping arms 7 are respectively and correspondingly fixed on the right side wall surfaces of the two internal thread moving sleeves 4, and the clamping heads 8 are respectively and correspondingly arranged on the bottom wall surfaces of the moving clamping arms 7 positioned above and the top wall surfaces of the moving clamping arms 7 positioned below, the clamping force of the upper and lower opposite clamping heads 8 on the left supporting net frame 201 disappears, the fixing effect on the left supporting net frame 201 of the filter screen 2 disappears, then the positioning lock rod 14 is pulled upwards, the bottom end of the positioning lock rod 14 is separated from the positioning lock rod 14, the reset spring 15 deforms and shortens after being subjected to the extrusion force of the spring pressing edge 16, the fixing effect on the right supporting net frame 202 of the filter screen 2 disappears, the whole filter screen 2 can be drawn out for cleaning or replacement, after cleaning or replacement, a new filter screen 2 is reinserted, only the top operating handle of the positioning lock rod 14 needs to be loosened, the reset force of the reset spring 15 pushes the spring pressing edge 16 to move downwards, the bottom end of the positioning lock rod 14 is reinserted into the positioning lock rod 14 to fix the right supporting net frame 202 of the filter screen 2, then the reverse screwing handle 11 drives the driving bevel gear 10 to rotate reversely, the upper and lower opposite clamping heads 8 fix the left supporting net frame 201 of the filter screen 2, handle 11 is fixed in on the lateral wall of purifying machine case 1 through fixing bolt 12 can, easy operation is convenient, thereby the problem of the filter screen that exists can not dismantle the change among the prior art has been solved smoothly, and then the clean high efficiency of filter screen has been guaranteed, in order to avoid taking place because of not changing for a long time or the clearance leads to the mesh to block up the phenomenon that leads to the inefficacy, air cleaner's high-efficient work has been guaranteed, purifying effect is good, safe and reliable, structural design is reasonable, good popularization and application value has.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides an air purifier convenient to change filter screen, includes purifying machine case (1), filter screen (2), left branch strut screen frame (201) and right branch strut screen frame (202), its characterized in that, on the same horizontal plane of filter screen (2), be provided with two-way threaded rod (3) through a plurality of bearing vertical rotation state in the left side tank wall that corresponds purifying machine case (1), the body of rod of two-way threaded rod (3) has clockwise turning to screw thread part (301) and anticlockwise turning to screw thread part (302), has driven conical gear (9) at the top tip of two-way threaded rod (3) coaxial fixed mounting, and driven conical gear (9) cooperate with initiative conical gear (10) with bevel gear meshing form, and initiative conical gear (10) are twisted by handle (11) that are in purifying machine case (1) outside and are rotatory, respectively with screw thread part (301) and the anticlockwise symmetrical position on clockwise turning to screw thread part (302) An internal thread moving sleeve (4) is sleeved in a matching mode, a limiting guide slide block (6) is correspondingly fixed on each of the left side wall surfaces of the two internal thread moving sleeves (4), the limiting guide slide blocks (6) are correspondingly sleeved on the guide slide rods (5) in a guiding sliding mode, a moving clamping arm (7) is correspondingly fixed on each of the right side wall surfaces of the two internal thread moving sleeves (4), a clamping head (8) is correspondingly arranged on the bottom wall surface of the moving clamping arm (7) positioned above and the top wall surface of the moving clamping arm (7) positioned below, a left supporting screen frame (201) of the filter screen (2) is positioned between the upper clamping head and the lower clamping head (8), a right supporting screen frame (202) of the filter screen (2) is matched to penetrate through the right side wall surface of the purifying case (1) and then extends out of the case body, and a positioning locking hole (2021) is formed in the right end position of the upper side wall of the right supporting screen frame (202), the bottom end of the positioning lock rod (14) is vertically inserted into the positioning lock hole (2021) downwards, the positioning lock rod (14) is upwards matched to penetrate through the back of the supporting boss (13) and the top end of the positioning lock rod is provided with an operating handle, a spring pressing edge (16) is integrally fixed on the bottom rod wall of the positioning lock rod (14), and a reset spring (15) is correspondingly sleeved on the rod body of the positioning lock rod (14).
2. The air purifier convenient for replacing the filter screen according to claim 1, wherein the handle (11) is fixed on the side wall of the purifying case (1) through a fixing bolt (12).
3. The air purifier convenient for replacing the filter screen according to claim 1, wherein the supporting boss (13) is correspondingly fixed on the right outer box wall surface of the purifying case (1).
4. The air purifier convenient for replacing the filter screen according to claim 1, wherein the return spring (15) is vertically arranged, the top end of the return spring (15) is upwards fixed on the supporting boss (13), and the bottom end of the return spring (15) is vertically downwards fixed on the spring pressing edge (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714825.1U CN215863907U (en) | 2021-07-27 | 2021-07-27 | Air purifier convenient to change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714825.1U CN215863907U (en) | 2021-07-27 | 2021-07-27 | Air purifier convenient to change filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215863907U true CN215863907U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714825.1U Active CN215863907U (en) | 2021-07-27 | 2021-07-27 | Air purifier convenient to change filter screen |
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| Country | Link |
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| CN (1) | CN215863907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719346A (en) * | 2022-05-17 | 2022-07-08 | 江西旺来科技有限公司 | Plastic fan coil for air conditioner set |
| CN114797430A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Device for eliminating yellow smoke emitted from chimney at initial starting stage of combustion engine |
-
2021
- 2021-07-27 CN CN202121714825.1U patent/CN215863907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719346A (en) * | 2022-05-17 | 2022-07-08 | 江西旺来科技有限公司 | Plastic fan coil for air conditioner set |
| CN114797430A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Device for eliminating yellow smoke emitted from chimney at initial starting stage of combustion engine |
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