CN208124545U - A kind of fresh air headstock gear and new wind filter - Google Patents
A kind of fresh air headstock gear and new wind filter Download PDFInfo
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- CN208124545U CN208124545U CN201820639351.0U CN201820639351U CN208124545U CN 208124545 U CN208124545 U CN 208124545U CN 201820639351 U CN201820639351 U CN 201820639351U CN 208124545 U CN208124545 U CN 208124545U
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Abstract
The utility model discloses a kind of fresh air headstock gear and new wind filters, it solves existing fresh air open-close on-off to be arranged inside aeration device, it can not be used alone, and after air inlet blocking, it can not be using fresh air headstock gear come the problem of carrying out indoor air circulation filtering.The utility model includes filter body, fresh air headstock gear between the backboard of filter body and metope is set, the fresh air open-close on-off is independent outside fresh air filter body, when without using fresh air, close fresh air open-close on-off, energy waste is reduced, and the exhaust vent of the vent passages of fresh air headstock gear and filter body forms circulating path, it can be achieved that indoor air circulation filtration, purification.The advantages that the utility model has structure simple, easy for installation, energy saving.
Description
Technical field
The utility model relates to air cleaning units, and in particular to a kind of fresh air headstock gear and new wind filter.
Background technique
Existing new wind filter generally comprises pipeline, blower, filter screen, using punching on the wall, and fresh air is entered the wind
Pipeline passes through wall, sucks fresh air by blower, when not using new wind filter, the air outlet of new wind filter, into
Air hose and air inlet three form channel, and in this way when turning on the aircondition, if it is summer, the hot gas outside room can pass through the channel
Into room, so that air conditioner load increases, if it is winter, heat within doors can then be scattered and disappeared by the channel, equally will increase
The load of air-conditioning, therefore, it is necessary to be closed the through-hole when not needing into fresh air, prevent energy waste, in order to realize
The function, in patent CN205481546U, inventor is switched by being arranged in the end of blast pipe, to control fresh air through-hole
Opening and closing, switch be located at air purifier inside, for bought the new wind filter without fresh air open-close on-off used without
Switch is individually bought and be arranged to method, and after switch blocks air inlet, only remains next air outlet, fresh air system thoroughly stops
Work can not provide indoor air circulation filtering, realize indoor circulation, need to open up new air inlet.
Utility model content
Technical problem to be solved in the utility model is：Existing fresh air open-close on-off is arranged in new wind filter
After portion can not be used alone, and air intake passage blocks, indoor air circulation filtering cannot achieve.
The utility model provides a kind of fresh air headstock gear and new wind filter to solve the above problems.
The utility model is achieved through the following technical solutions：
A kind of new wind filter, including filter body, filter body include shell, blower and filter structure, filtering
Structure and blower are located at interior of shell, and shell includes backboard, the side connecting with backboard and the front connecting with side, the back
Plate opens up an air inlet, and air inlet installs blower, and the side and/or front offer exhaust vent, the backboard and opens
If the hollow cavity of aperture, the air inlet, the aperture of hollow cavity and first through hole shape are arranged between the metope of first through hole
At fresh air channel, fresh air open-close on-off is set inside the hollow cavity.
The utility model design principle is：Existing wall-mounted new wind filter, air inlet is connected to external environment, when not
Heat when use, if in winter, hot-air within doors can be discharged to outdoor by the channel, if it is summer, outside room
Gas can enter interior by channel again, using air-conditioning, necessarily cause the load of air-conditioning to aggravate, cause the energy
Waste, by the way that fresh air headstock gear is separately provided in the outside of fresh air open-close on-off, when fresh air headstock gear is opened, fresh air is logical
Road is opened, and fresh air is drawn into fresh air filter body by the blower operated, is discharged to using filter structure by venthole
Interior, and when entering without fresh air, then it closes fresh air open-close on-off and blocks fresh air channel, on the one hand can solve the energy in this way
On the other hand the problem of waste, can both realize the opening and closing of fresh air channel without doing internal structure transformation to existing filter.
A kind of the utility model preferably new wind filter, opens up the second through-hole at the top and bottom of the hollow cavity, this
The second through-hole of sample and air inlet and exhaust vent are formed together indoor air circulation channel, can when fresh air open-close on-off is opened
To introduce outdoor fresh air filtering, while indoor air circulation filtering is carried out, good purification, when fresh air open-close on-off is closed,
Stop external fresh air sucking, room air can continue cycling through filtering.
A kind of fresh air headstock gear is applied on new wind filter, the front plate of third through-hole is offered including middle part, with
The left plate of the left side connection of front plate and the right side plate connecting with the right side of front plate, front plate and side panel enclose one
Groove cavity, the front plate inside are provided with opening and stop the opening-closing structure of third through-hole, and the opening-closing structure extends to
Outside front plate.
The utility model is arranged opening-closing structure and opens and closes third channel, to open and block fresh air channel, opens and closes
Structure is from fresh air headstock gear internal stretch to outside, and movable operation, and there are a free gaps, is formed with ventilation cell
Gap, when closing opening-closing structure, fresh air channel is closed, and external fresh air stops coming in, but on ventilation gap and new wind filter
Exhaust vent formed an air circulation path, blower, which continues working, may make room air to be inhaled into fresh air from ventilation gap
In filter body, the exhaust vent opened up from side and/or front after filtering is discharged to interior, moves in circles to realize room
The circulating filtration of interior air purifies.
Preferably a kind of fresh air headstock gear of the utility model, the opening-closing structure includes first be arranged on third through-hole
Opening-closing plate and the second opening-closing plate, opening-closing structure further include U-shaped slide plate and the operation panel that is fixed on U-shaped slide plate, the operation panel
It extends to outside front plate, the first opening-closing plate is connect by the first coupling spindle with front plate, and the second opening-closing plate passes through the second coupling spindle
It is connect with front plate, first coupling spindle and the second coupling spindle are in the recess portion of U-shaped slide plate, the left plate of U-shaped slide plate and
The connection of one opening-closing plate, the right side plate of U-shaped slide plate are connect with the second opening-closing plate, pull out operation panel, U-shaped slide plate is to far from third
The direction of through-hole moves, and drives the first opening-closing plate and the second opening-closing plate to separate to open third through-hole, pushes inward operation panel, U
Type slide plate is moved to the direction close to third through-hole, and the first opening-closing plate and the second opening-closing plate is driven to re-close to block third
Through-hole.
A push-pull configuration is arranged to control opening-closing plate opening and close up, to open and block fresh air logical in the utility model
Road, operation panel can be pulled up and be pushed down on from fresh air open-close on-off internal stretch to outside, and there are between an activity
Gap is thus formed with ventilation gap, and when closing fresh air open-close on-off, fresh air channel is closed, and external fresh air stops coming in, but
It is exhaust vent one air circulation path of formation on ventilation gap and new wind filter, blower, which continues working, may make Interior Space
Gas is inhaled into fresh air filter body from ventilation gap, the exhaust vent discharge opened up from side and/or front after filtering
To interior, the circulating filtration purification for realizing room air is moved in circles.
Further, the top and/or bottom of the fresh air headstock gear are provided with through-hole, when the fresh air headstock gear is used
When on new wind filter, the through-hole and air inlet, exhaust vent are formed together indoor air circulation circuit.
Preferably a kind of fresh air headstock gear of the utility model, the opening-closing structure includes that front plate inside top is arranged in
The sliding slot of opening and the barrier piece being arranged on third through-hole, the barrier piece includes the cross-shaped formation of the one end connecting with sliding slot
It is caught in sliding slot and can slide along the chute with two horizon bars in the baffle portion of the other end, the cross-shaped formation, the cross
The vertical one end in portion is connect with baffle portion, and the other end extends to outside front plate, and barrier piece is arranged to control beating for third channel
Open and close, structure is simple, easy to operate.
Preferably a kind of fresh air headstock gear of the utility model, the two sides of the front plate are symmetrical arranged at least two pair first and consolidate
Determine hole, first fixation hole is connected by screw to metope.
Preferably a kind of fresh air headstock gear of the utility model, the edge for being parallel to front plate of the left plate is vertically arranged
First wing plate, vertically disposed second wing plate in the edge for being parallel to front plate of right side plate, first wing plate and left plate shape
At the first L shape card slot, the second wing plate and right side plate form the 2nd L shape card slot.
Further, the backboard is provided with inverted L-shaped hanging plate, and the inverted L-shaped hanging plate is respectively clamped into the first L shape card slot
Filter body is connect with fresh air headstock gear in the 2nd L shape card slot.
Preferably a kind of fresh air headstock gear of the utility model, the backboard are provided with fixation hole, first wing plate and
Two wing plates are provided with the screw of protrusion, and the screw is caught in fixation hole and filter body is connect with fresh air headstock gear.
The shape of preferably a kind of fresh air headstock gear of the utility model, first opening-closing plate and the second opening-closing plate is semicircle
Shape or arc waist are trapezoidal, and " arc waist is trapezoidal " refers to that waist is the trapezoidal of outer convex.
Preferably a kind of fresh air headstock gear of the utility model further includes that middle part is provided with the cover board of fourth hole, and described the
Four through-holes are Chong Die with first through hole, third through-hole and air outlet, and the two sides of the cover board are symmetrical arranged two pair of second fixation hole,
It is solid by second that third fixation hole corresponding with the second fixation hole, cover board and wing plate are set on first wing plate and the second wing plate
Determine hole to connect with third fixation hole.
Preferably a kind of fresh air headstock gear of the utility model, the top margin of the front plate and bottom edge are provided with viscose top, institute
State the top margin and bottom edge setting viscose glue of cover board.
The utility model has the following advantages：
1. the utility model by between new wind filter backboard and metope be arranged hollow cavity fresh air headstock gear,
Fresh air channel can be closed when not needing sucking fresh air, reduce energy waste, and without to existing currently in use
New wind filter carries out internal structure transformation, and structure is simple, easy to use.
2. top margin and the bottom edge aperture of the fresh air headstock gear of the utility model, air circulation duct in forming chamber can be real
Existing indoor air circulation filtration, purification, improves purification filtering effect.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the schematic diagram of the section structure of the new wind filter of utility model when fresh air headstock gear is closed.
Fig. 2 is the structural schematic diagram of the utility model fresh air headstock gear.
Fig. 3 is the structural schematic diagram of the cover board of the utility model fresh air headstock gear.
Fig. 4 is the structural schematic diagram for the fresh air headstock gear that the utility model has cover board.
Label and corresponding parts title in attached drawing：
1- shell, 10- backboard, 2- blower, 3- air inlet, 4- exhaust vent, 5- hollow cavity, 50- front plate, 51- third
Through-hole, the first fixation hole of 52-, the first wing plate of 53-, 530- third fixation hole, the second wing plate of 54-, the first opening-closing plate of 55-, 56-
Two opening-closing plates, 57-U shape slide plate, 58- operation panel, the first coupling spindle of 550-, the second coupling spindle of 551-, 6- first through hole, 7- lid
Plate, 70- fourth hole, the second fixation hole of 71-, the second through-hole of 8-, " → " indicate wind direction.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of new wind filter, including filter body, filter body include shell 1, blower 2 and mistake
Structure is filtered, filter structure and blower 2 are located inside shell 1, and shell 1 includes backboard 10, the side connecting with backboard 10 and and side
The front of face connection, the backboard 10 open up an air inlet 3, install blower 2 at air inlet 3, the side and/or front are opened
Equipped with exhaust vent 4, the hollow cavity 5 of aperture, the air inlet are set between the backboard 10 and the metope for opening up first through hole 6
3, the aperture of hollow cavity 5 and first through hole 6 form fresh air channel, and fresh air open-close on-off is arranged inside the hollow cavity 5.
Existing wall-mounted new wind filter, air inlet 3 are connected to external environment, when not using, if in the winter
Season, hot-air within doors can be discharged to outdoor by the channel, and if it is summer, the hot gas outside room can be entered again by channel
Interior necessarily causes the load of air-conditioning to aggravate, causes the waste of the energy, by opening and closing in fresh air using air-conditioning
Fresh air headstock gear is separately provided in the outside of switch, and when fresh air headstock gear is opened, fresh air channel is opened, and fresh air passes through operating
Blower 2 be drawn into fresh air filter body, interior is discharged to by venthole using filter structure, and when without fresh air into
It is fashionable, then the problem of fresh air open-close on-off blocks fresh air channel, on the one hand can solve energy waste in this way is closed, on the other hand
The opening and closing of fresh air channel can have both been realized without doing internal structure transformation to existing filter.
Further, the top and bottom of the hollow cavity 5 open up the second through-hole 8, such second through-hole 8 and air inlet
3 and exhaust vent be formed together indoor air circulation channel, when fresh air open-close on-off open when, outdoor fresh air mistake can be introduced
Filter, while indoor air circulation filtering is carried out, good purification stops external fresh air sucking when fresh air open-close on-off is closed,
Room air can continue cycling through filtering by indoor air circulation channel.
Embodiment 2
As Figure 1-Figure 4, a kind of fresh air headstock gear is applied on new wind filter, including middle part offers third
The front plate 50 of through-hole 51, the left plate being connect with the left side of front plate 50 and the right side plate being connect with the right side of front plate 50,
Front plate 50 and side panel enclose a groove cavity, and opening is provided on the inside of the front plate 50 and stops third through-hole 51
Opening-closing structure, the opening-closing structure extends to outside front plate 50.
The opening-closing structure opens and closes third channel, to open and block fresh air channel, opening-closing structure is from fresh air
Headstock gear internal stretch is to outside, and movable operation, and there are a free gaps, ventilation gap are formed with, when closing is opened
When closing structure, fresh air channel is closed, and external fresh air stops coming in, but 4 shape of exhaust vent on ventilation gap and new wind filter
At an air circulation path, blower 2, which continues working, may make room air to be inhaled into new wind filter sheet from ventilation gap
In body, the exhaust vent 4 opened up from side and/or front after filtering is discharged to interior, moves in circles to realize room air
Circulating filtration purification.
Further, the opening-closing structure includes the first opening-closing plate 55 and the second opening-closing plate being arranged on third through-hole 51
56, opening-closing structure further includes U-shaped slide plate 57 and the operation panel 58 that is fixed on U-shaped slide plate 57, and the operation panel 58 extends to just
Outside panel 50, the first opening-closing plate 55 is connect by the first coupling spindle 550 with front plate 50, and the second opening-closing plate 56 passes through the second connection
Axis 551 is connect with front plate 50, and first coupling spindle 550 and the second coupling spindle 551 are in the recess portion of U-shaped slide plate 57, and U-shaped is sliding
The left plate of plate 57 is connect with the first opening-closing plate 55, and the right side plate of U-shaped slide plate 57 is connect with the second opening-closing plate 56, pulls out behaviour
Make plate 58, U-shaped slide plate 57 is moved to the direction far from third through-hole 51, and the first opening-closing plate 55 and the second opening-closing plate 56 is driven to separate
To opening third through-hole 51, operation panel 58 is pushed inward, U-shaped slide plate 57 move to the direction close to third through-hole 51, drive the
One opening-closing plate 55 and the second opening-closing plate 56 re-close to block third through-hole 51.
A push-pull configuration is arranged to control opening-closing plate opening and close up, to open and block fresh air logical in the utility model
Road, operation panel can be pulled up and be pushed down on from fresh air open-close on-off internal stretch to outside, and there are between an activity
Gap is thus formed with ventilation gap, and when closing fresh air open-close on-off, fresh air channel is closed, and external fresh air stops coming in, but
It is one air circulation path of formation of exhaust vent 4 on ventilation gap and new wind filter, blower 2, which continues working, may make interior
Air is inhaled into fresh air filter body from ventilation gap, 4 row of exhaust vent opened up from side and/or front after filtering
Interior is arrived out, moves in circles the circulating filtration purification for realizing room air.
Further, the top and/or bottom of the fresh air headstock gear are provided with through-hole, when the fresh air headstock gear is used
When on new wind filter, the through-hole and air inlet 3, exhaust vent 4 are formed together indoor air circulation circuit.
Further, the opening-closing structure includes the opening that 50 inside top of front plate is arranged in sliding slot and setting are the
Barrier piece on three through-holes 51, the barrier piece include the cross-shaped formation of the one end connecting with sliding slot and the baffle portion of the other end,
Two horizon bars of the cross-shaped formation are caught in sliding slot and can slide along the chute, vertical one end and gear of the cross-shaped formation
The connection of piece portion, the other end extend to outside front plate 50, and barrier piece is arranged to control the opening and closing of third channel, structure letter
It is single, it is easy to operate.
Further, the two sides of the front plate 50 are symmetrical arranged at least two pair of first fixation hole 52, and described first is fixed
Hole 52 is connected by screw to metope.
Further, the edge for being parallel to front plate 50 of the left plate is vertically arranged the first wing plate 53, right side plate
It is parallel to vertically disposed second wing plate 54 in edge of front plate, first wing plate 53 forms the first L shape card slot with left plate,
Second wing plate 54 forms the 2nd L shape card slot with right side plate.
The backboard 10 is provided with inverted L-shaped hanging plate, and the inverted L-shaped hanging plate is respectively clamped into the first L shape card slot and the 2nd L
It connect filter body with fresh air headstock gear.
Further, the backboard 10 is provided with fixation hole, and first wing plate 53 and the second wing plate 54 are provided with convex
The screw risen, the screw are caught in fixation hole and filter body are connect with fresh air headstock gear.
Further, the shape of first opening-closing plate 55 and the second opening-closing plate 56 is that semicircle or arc waist is trapezoidal, institute
" arc waist is trapezoidal " stated refers to that waist is the trapezoidal of outer convex.
It further, further include that middle part is provided with the cover board 7 of fourth hole 70, the fourth hole 70 and first through hole 6,
Third through-hole 51 and air outlet overlapping, the two sides of the cover board 7 are symmetrical arranged two pair of second fixation hole 71, first wing plate
53 and second on wing plate 54 setting third fixation hole 530 corresponding with the second fixation hole 71, cover board 7 and wing plate pass through the second fixation
Hole 71 and third fixation hole 530 connect.
Further, the top margin of the front plate 50 and bottom edge are provided with viscose top, and the top margin of the cover board 7 and bottom edge are set
Set viscose glue.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of new wind filter, including filter body, filter body includes shell (1), blower (2) and filter structure,
It is internal that filter structure and blower (2) are located at shell (1), shell (1) include backboard (10), the side being connect with backboard (10) and with
The front of side connection, the backboard (10) opens up air inlet (3), installs blower (2) at air inlet (3), the side and/or
Front setting exhaust vent (4), which is characterized in that aperture is set between the backboard (10) and the metope for opening up first through hole (6)
Hollow cavity (5), the air inlet (3), the aperture of hollow cavity (5) and first through hole (6) form fresh air channel, it is described in
Fresh air open-close on-off is set inside cavity body (5).
2. a kind of new wind filter according to claim 1, which is characterized in that opened at the top and bottom of the hollow cavity
If the second through-hole (8).
3. a kind of fresh air headstock gear, which is characterized in that it is applied on new wind filter as claimed in claim 1 or 2, including
Middle part offers the front plate (50) of third through-hole (51), the left plate connecting with the left side of front plate (50) and and front plate
(50) right side plate of right side connection, front plate (50) and side panel enclose a groove cavity, and the front plate (50) is interior
Side is provided with opening and stops the opening-closing structure of third through-hole (51).
4. a kind of fresh air headstock gear according to claim 3, which is characterized in that the opening-closing structure includes setting the
The first opening-closing plate (55) arranged in opposite directions and the second opening-closing plate (56), opening-closing structure on three through-holes (51) further include U-shaped slide plate
(57) and the operation panel (58) that is fixed on U-shaped slide plate (57), the operation panel (58) extend to front plate (50) outside, and first opens
One end of plywood (55) is connect by the first coupling spindle (550) with front plate (50), and the same side of the second opening-closing plate (56) passes through
Second coupling spindle (551) is connect with front plate (50), and first coupling spindle (550) and the second coupling spindle (551) are in U-shaped cunning
The left plate of the recess portion of plate (57), U-shaped slide plate (57) is connect with the first opening-closing plate (55), the right side plate of U-shaped slide plate (57) and
Two opening-closing plates (56) connection, pulls out operation panel (58), and U-shaped slide plate (57) moves to the direction far from third through-hole (51),
It drives the first opening-closing plate (55) and the second opening-closing plate (56) to separate to open third through-hole (51), pushes inward operation panel (58), U
Type slide plate (57) is moved to the direction close to third through-hole (51), drives the first opening-closing plate (55) and the second opening-closing plate (56) again
Closure is to block third through-hole (51).
5. a kind of fresh air headstock gear according to claim 3, which is characterized in that the opening-closing structure includes being arranged just
The sliding slot of the opening of panel inside top and the barrier piece being arranged on third through-hole, the barrier piece includes connecting with sliding slot
Two horizon bars in the cross-shaped formation of one end and the baffle portion of the other end, the cross-shaped formation are caught in sliding slot and can slide along the chute
Dynamic, vertical one end of the cross-shaped formation is connect with baffle portion, and the other end extends to outside front plate.
6. according to a kind of described in any item fresh air headstock gears of claim 3-5, which is characterized in that the front plate (50)
Two sides are symmetrical arranged at least two pair of first fixation hole (52), first fixation hole and are connected by screw to metope.
7. a kind of fresh air headstock gear according to claim 6, which is characterized in that the left plate is parallel to front plate
(50) edge is vertically arranged the first wing plate (53), vertically disposed second wing in edge for being parallel to front plate (50) of right side plate
Plate (54), first wing plate (53) and left plate form the first L shape card slot, and the second wing plate (54) and right side plate form the 2nd L
Shape card slot.
8. a kind of fresh air headstock gear according to claim 7, which is characterized in that backboard as claimed in claim 1 or 2
It is provided with inverted L-shaped hanging plate, the inverted L-shaped hanging plate, which is respectively clamped into the first L shape card slot and the 2nd L shape card slot, makes filter sheet
Body is connect with fresh air headstock gear.
9. a kind of fresh air headstock gear according to claim 7, which is characterized in that backboard as claimed in claim 1 or 2
It is provided with fixation hole, first wing plate (53) and the second wing plate (54) are provided with screw, and the screw is caught in fixation hole and makes
Filter body is connect with fresh air headstock gear.
10. a kind of fresh air headstock gear according to claim 7, which is characterized in that further include that middle part is provided with four-way
The cover board (7) in hole (70), the fourth hole (70) and first through hole (6), third through-hole (51) and air inlet (3) it is Chong Die,
The two sides of the cover board (7) are symmetrical arranged two pair of second fixation hole (71), on first wing plate (53) and the second wing plate (54)
Corresponding with the second fixation hole (71) third fixation hole (530) is set, cover board (7) respectively with the first wing plate (53) and the second wing plate
(54) it is connected by the second fixation hole (71) and third fixation hole (530).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639351.0U CN208124545U (en) | 2018-04-28 | 2018-04-28 | A kind of fresh air headstock gear and new wind filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639351.0U CN208124545U (en) | 2018-04-28 | 2018-04-28 | A kind of fresh air headstock gear and new wind filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208124545U true CN208124545U (en) | 2018-11-20 |
Family
ID=64187692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639351.0U Expired - Fee Related CN208124545U (en) | 2018-04-28 | 2018-04-28 | A kind of fresh air headstock gear and new wind filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208124545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940583A (en) * | 2020-07-15 | 2022-01-18 | 刘永茂 | Intelligent garbage cleaning machine |
-
2018
- 2018-04-28 CN CN201820639351.0U patent/CN208124545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940583A (en) * | 2020-07-15 | 2022-01-18 | 刘永茂 | Intelligent garbage cleaning machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20210428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |