CN218033510U - Fixing device and air purifier - Google Patents
Fixing device and air purifier Download PDFInfo
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- CN218033510U CN218033510U CN202221543600.9U CN202221543600U CN218033510U CN 218033510 U CN218033510 U CN 218033510U CN 202221543600 U CN202221543600 U CN 202221543600U CN 218033510 U CN218033510 U CN 218033510U
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Abstract
The application relates to a fixing device and an air purifier, wherein the fixing device comprises a base, a shell, a balance block, a detection device and a driving device, the shell is connected with the base and is provided with a containing cavity, the balance block is located in the containing cavity, the detection device is arranged along the circumferential direction of the balance block and is used for detecting the position of the balance block, and the driving device is located between the shell and the base and is electrically connected with the detection device. When the fixing device inclines, the balance block moves along the inclination direction, the detection device positioned in the movement direction of the balance block sends out a first detection signal, the driving device corresponding to the detection device receives the first detection signal and then drives the shell to move along the direction far away from the base, the detection device positioned in the opposite direction of the movement direction of the balance block sends out a second detection signal, and the driving device corresponding to the driving device receives the second detection signal and then drives the shell to move along the direction close to the base. Fixing device can make air purifier keep balance when the environment that rocks, reduces the possibility that the electronic component in the air purifier damaged.
Description
Technical Field
The application relates to the technical field of air purification, especially, relate to a fixing device and air purifier.
Background
In order to remove micro gaseous/solid pollutants in a closed space such as a rail transit carriage or a ship, ensure human health and prolong the service life of substances, air purification equipment is required to be arranged to improve the air quality. The vehicle can sway and jolt during driving, and electronic components in the air purification equipment are easily damaged.
SUMMERY OF THE UTILITY MODEL
The application provides a fixing device and an air purifier for solve the problem that electronic components in the air purifier are damaged easily in a shaking environment.
The embodiment of the application provides a fixing device, the fixing device comprises
A base;
the shell is connected with the base and is provided with an accommodating cavity;
the balance block is positioned in the accommodating cavity;
the detection device is arranged along the circumferential direction of the balance block;
a drive device located between the housing and the base;
the driving device and the detection device are arranged correspondingly and electrically connected, when the fixing device inclines, the balance block moves along the inclination direction of the fixing device, the detection device is used for detecting the position of the balance block, the detection device located in the movement direction of the balance block is used for sending a first detection signal, the driving device corresponding to the detection device can receive the first detection signal and is used for driving the shell to move towards the direction far away from the base, the detection device located in the opposite direction of the movement direction of the balance block is used for sending a second detection signal, and the driving device corresponding to the detection device can receive the second detection signal and is used for driving the shell to move towards the direction close to the base.
In a possible embodiment, the drive device comprises a first body part fixed to the base and a second body part fixed to the housing and movable with respect to the first body part.
In a possible implementation manner, the detection device includes a distance measuring sensor and a processor, the distance measuring sensor is located on a side of the processor close to the balance weight, one end of the processor is connected with the distance measuring sensor, and the other end of the processor is electrically connected with the second main body portion.
In a possible implementation, the detecting device includes a moving member and a winding resistor, at least a portion of the moving member can extend into the winding resistor and can move relative to the winding resistor, the winding resistor generates a positive voltage when the moving member moves in a direction close to the winding resistor, and the detecting device generates a negative voltage when the moving member moves in a direction away from the winding resistor.
In a possible implementation manner, the detection device further includes a first elastic member, one end of the first elastic member abuts against the moving member, and the other end of the first elastic member abuts against the winding resistor, so that one end of the moving member, which is far away from the winding resistor, abuts against the balance block.
In a possible embodiment, the fixing device is provided with a voltage amplifier, one end of which is connected to the detection device for amplifying the positive or negative voltage generated by the detection device and the other end of which is connected to the second body portion for driving the second body portion.
In a possible embodiment, the fixing device includes a second elastic member, the housing and the base are connected by the second elastic member, and the second elastic member is disposed corresponding to the first main body.
In a possible implementation manner, the first main body part includes a first engaging portion, the second main body part is a motor, an output end of the motor is provided with a second engaging portion, the first engaging portion is engaged with the second engaging portion, and the output end of the motor can rotate forward or backward for driving the housing to move in a direction away from or close to the base.
In a possible implementation manner, the second main body part is a motor, one end of the first main body part, which is far away from the base, is wound around an output end of the motor, the output end of the motor can rotate forward or backward for paying out or tightening up the first main body part, when the motor tightens up the first main body part, the housing compresses the second elastic member, which is arranged corresponding to the first main body part, and moves toward a direction close to the base, and when the motor pays out the first main body part, the elastic force of the second elastic member, which is arranged corresponding to the first main body part, drives the housing to move toward a direction far away from the base.
The embodiment of this application still provides an air purifier, air purifier includes as above-mentioned any one fixing device.
The embodiment of the application relates to a fixing device and an air purifier, the fixing device comprises a base, a shell, a balance block, a detection device and a driving device, the shell is connected with the base and provided with a containing cavity, the balance block is located in the containing cavity, the detection device is arranged along the circumferential direction of the balance block and used for detecting the position of the balance block, and the driving device is located between the shell and the base and electrically connected with the detection device. When the fixing device inclines, the balance block moves along the inclination direction, the detection device positioned in the movement direction of the balance block sends out a first detection signal, the driving device corresponding to the detection device receives the first detection signal and then drives the shell to move along the direction far away from the base, the detection device positioned in the opposite direction of the movement direction of the balance block sends out a second detection signal, and the driving device corresponding to the detection device receives the second detection signal and then drives the shell to move along the direction close to the base. Fixing device can make air purifier keep balance when the environment that rocks, reduces the possibility that the electronic component in the air purifier damaged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic structural diagram of a fixing device according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view of a first embodiment of a fastening device according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of a first embodiment of a receiving cavity of a fastening device provided in accordance with an embodiment of the present disclosure;
FIG. 4 is a cross-sectional view of a second embodiment of a fastening device provided in accordance with an embodiment of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 4 at location I;
FIG. 6 is a cross-sectional view of a second embodiment of a receiving cavity of a fastening device according to an embodiment of the present disclosure;
fig. 7 is a partial enlarged view of the position II in fig. 6.
Reference numerals:
1-a base;
2-a shell;
21-a containing cavity;
3-a balance block;
4-a detection device;
41-a distance measuring sensor;
42-a processor;
43-a moving member;
44-wire wound resistor;
45-a first resilient member;
5-a drive device;
51-a first body portion;
511-a first engagement portion;
52-a second body portion;
521-a motor;
522-a second engagement portion;
6-voltage amplifier;
7-a second elastic member;
8-a positioning element;
81-sphere;
82-ball sleeve;
83-buffer.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.
As shown in fig. 1, 2 and 3, an embodiment of the present application provides a fixing device, which includes a base 1, a casing 2, a balance block 3, a detection device 4 and a driving device 5, where the casing 2 is connected to the base 1 and is provided with an accommodating cavity 21, the balance block 3 is located in the accommodating cavity 21, the detection device 4 is disposed along a circumferential direction of the balance block 3 and is used for detecting a position of the balance block 3, and the driving device 5 is located between the casing 2 and the base 1 and is electrically connected to the detection device 4 and is used for driving the casing 2 to move. When the fixing device inclines, the balance weight 3 moves along the inclination direction, the detection device 4 positioned in the movement direction of the balance weight 3 sends a first detection signal, the driving device 5 corresponding to the first detection signal receives the first detection signal and then drives the shell 2 to move along the direction far away from the base 1, the detection device 4 positioned in the opposite direction of the movement direction of the balance weight 3 sends a second detection signal, and the driving device 5 corresponding to the second detection signal receives the second detection signal and then drives the shell 2 to move towards the direction close to the base 1.
When the fixing device is in a shaking environment, the detection device 4 can detect the inclination direction of the fixing device through the movement direction of the balance block 3, the driving device 5 which is arranged corresponding to the detection device 4 drives the shell 2 to move along the direction close to or far away from the base 1 according to the detected result, the balance of the shell 2 is kept, and the possibility that the electronic elements in the shell 2 are damaged due to shaking can be further reduced.
As shown in fig. 2, in one possible embodiment, the driving device 5 comprises a first main body 51 and a second main body 52, the first main body 51 being fixed to the base 1 and the second main body 52 being fixed to the casing 2 and being movable with respect to the first main body 51.
The second main body 52 is connected to the detecting device 4 through a wire, and the second main body 52 can move relative to the first main body 51 according to the detection result of the detecting device 4, and can drive the housing 2 to move in the direction close to or away from the base 1.
As shown in fig. 3, in one possible embodiment, the detecting device 4 includes a distance measuring sensor 41 and a processor 42, the distance measuring sensor 41 is located on one side of the processor 42 close to the weight 3, one end of the processor 42 is connected to the distance measuring sensor 41, and the other end is connected to the second main body portion 52.
The distance measuring sensor 41 can detect the distance between the balance weight 3 and the distance measuring sensor, and the processor 42 calculates whether the balance weight 3 moves relative to the initial position according to the detected distance, and then judges whether the fixing device is inclined and the inclined direction. The processor 42 is connected to the second body 52 so as to be able to transfer the calculated result to the second body 52 and move it relative to the first body 51.
As shown in fig. 6 and 7, in one possible embodiment, the detecting device 4 includes a moving member 43, a winding resistor 44, and a first elastic member 45, at least a portion of the moving member 43 can extend into the winding resistor 44 and can move relative to the winding resistor 44, one end of the first elastic member 45 abuts against the winding resistor 44, and the other end abuts against the moving member 43, so that the moving member 43 can abut against the counterweight 3.
When the balance block 3 is at the initial position, the first elastic element 45 is in a compressed state, so that the moving element 43 abuts against the balance block 3, when the balance block 3 moves relative to the initial position, the moving element 43 in the moving direction of the balance block 3 is pushed, the moving element moves relative to the winding resistor 44 and compresses the first elastic element 45 corresponding to the moving element, the moving element 43 in the opposite direction of the moving direction of the balance block 3 moves relative to the winding resistor 44 under the action of the elastic force of the first elastic element 45 correspondingly arranged to the moving element, and the state of abutting against the balance block 3 is kept. The first elastic member 45 can reduce the possibility that the moving member 43 is disengaged from the weight 3.
As shown in fig. 6 and 7, in one possible embodiment, when the moving member 43 moves towards the winding resistor 44, the winding resistor 44 generates a positive voltage, and when the moving member 43 moves away from the winding resistor 44, the negative voltage is generated.
When the balance weight 3 moves along the inclined direction, the moving part 43 located in the moving direction of the balance weight 3 is pushed to move towards the direction close to the corresponding winding resistor 44, at this moment, the winding resistor 44 located in the moving direction of the balance weight 3 generates a positive voltage, the moving part 43 located in the opposite direction of the moving direction of the balance weight 3 moves towards the direction far away from the corresponding winding resistor 44 under the action of the corresponding first elastic part 45, and at this moment, the winding resistor 44 located in the opposite direction of the moving direction of the balance weight 3 generates a negative voltage.
As shown in fig. 6, in one possible embodiment, the fixing device is provided with a voltage amplifier 6, one end of the voltage amplifier 6 is connected with the detection device 4, the other end is connected with the second main body portion 52, the positive voltage or the negative voltage output by the detection device 4 can be amplified, and the amplified positive voltage or the amplified negative voltage can drive the second main body portion 52.
After the voltage output by the detection device 4 is amplified by the voltage amplifier 6, the second main body 52 can be driven to move relative to the first main body 51, and the housing 2 is further pushed to move relative to the base 1.
As shown in fig. 2 and 4, in a possible embodiment, the fixing device comprises a second elastic member 7, the housing 2 and the base 1 are connected by the second elastic member 7, and the second elastic member 7 is disposed corresponding to the first main body 51.
The second elastic part 7 can be arranged along the circumferential direction of the first main body part 51, when the fixing device is in a stable environment, the second elastic part 7 is in a compressed state and can support the shell 2, when the fixing device is in a shaking environment, one side of the shell 2 can move along the direction close to the base 1 under the action of the driving device 5, the other side can move along the direction away from the base 1, at the moment, the second elastic part 7 on one side of the shell 2 moving along the direction away from the base 1 can push the shell 2 through the elasticity of the second elastic part 7, the second elastic part 7 on one side of the shell 2 moving along the direction close to the base 1 can be further compressed. Meanwhile, the second elastic element 7 can also play a role of buffering between the base 1 and the housing 2, so that the possibility that the electronic elements in the housing 2 are damaged is reduced.
As shown in fig. 4 and 5, in one possible embodiment, the first main body 51 includes a first engaging portion 511, the second main body 52 may be a motor 521, a second engaging portion 522 is provided at an output end of the motor 521, the first engaging portion 511 is engaged with the second engaging portion 522, and the housing 2 is driven to move in a direction away from or close to the base 1 by forward rotation or reverse rotation of the motor 521.
When the detection device 4 detects that the balance weight 3 moves relative to the initial position, the detection device 4 located in the movement direction of the balance weight 3 sends out a first detection signal, the motor 521 arranged correspondingly forwards rotates to enable the shell 2 to move in the direction far away from the base 1, the detection device 4 located in the direction opposite to the movement direction of the balance weight 3 sends out the first detection signal, and the motor 521 arranged correspondingly reverses to enable the shell 2 to move in the direction close to the base 1. The provision of the first engaging portion 511 and the second engaging portion 522 can improve the accuracy in the relative movement of the first main body portion 51 and the second main body portion 52.
In a possible embodiment, the second main body 52 may be a motor 521, the first main body 51 may be a rope or a chain, one end of the first main body 51 is connected to the base 1, the other end of the first main body is wound around an output shaft of the motor 521, the first main body 51 is released or tightened by the forward rotation or reverse rotation of the output shaft, the first main body 51 is released when the motor 521 rotates forward, the corresponding second elastic element 7 drives the housing 2 to move in a direction away from the base 1 by its own elastic force, the first main body 51 is tightened when the motor 521 rotates backward, and the corresponding second elastic element 7 is compressed and moves in a direction close to the base 1.
The first main body 51 is a rope or a chain, and the motor 521 tightens or releases the first main body 51 to change the distance between the housing 2 and the base 1, so that the housing 2 is more stable in the movement process, and the influence on the electronic components in the housing 2 is reduced.
As shown in fig. 4, in a possible embodiment, a positioning member 8 is disposed between the base 1 and the housing 2, the positioning member 8 may be a universal ball, a ball 81 of the universal ball is fixed to the base 1, and a ball sleeve 82 is fixed to the housing 2, so that the housing 2 can rotate relative to the positioning member 8. When the fixing device is in a shaking environment, the positioning part 8 can reduce the possibility of relative displacement between the shell 2 and the base 1, and when the base 1 inclines, the shell 2 can rotate relative to the positioning part 8, so that the shell 2 is kept in a balanced state. A buffer member 83 may be provided between the ball sleeve 82 and the housing 2, and when the fixing device is in a shaking environment, the buffer member can buffer the vibration between the base 1 and the housing 2.
The embodiment of this application still provides an air purifier, includes above-mentioned any fixing device.
Electronic component among the air purifier can set up in casing 2, and when the vehicle of carrying on air purifier rocked, fixing device can make casing 2 keep the perpendicular to horizontal plane, and then reduces the possibility of damaging the electronic component in the air purifier.
The embodiment of the application relates to a fixing device and an air purifier, the fixing device comprises a base 1, a shell 2, a balance block 3, a detection device 4 and a driving device 5, the shell 2 is connected with the base 1 and is provided with a containing cavity 21, the balance block 3 is located in the containing cavity 21, the detection device 4 is arranged along the circumferential direction of the balance block 3 and is used for detecting the position of the balance block 3, and the driving device 5 is located between the shell 2 and the base 1 and is electrically connected with the detection device 4. When the fixing device inclines, the balance weight 3 moves along the inclination direction, the detection device 4 positioned in the movement direction of the balance weight 3 sends a first detection signal, the driving device 5 corresponding to the first detection signal receives the first detection signal and then drives the shell 2 to move along the direction far away from the base 1, the detection device 4 positioned in the opposite direction of the movement direction of the balance weight 3 sends a second detection signal, and the driving device 5 corresponding to the second detection signal receives the second detection signal and then drives the shell 2 to move along the direction close to the base 1. Fixing device can make air purifier keep balance when the environment that rocks, reduces the possibility of the electronic component damage in the air purifier.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A fixation device, characterized in that the fixation device comprises
A base (1);
a housing (2), wherein the housing (2) is connected with the base (1) and is provided with an accommodating cavity (21);
a balance weight (3), wherein the balance weight (3) is positioned in the accommodating cavity (21);
the detection device (4) is arranged along the circumferential direction of the balance block (3);
a drive device (5), said drive device (5) being located between said housing (2) and said base (1);
the driving device (5) and the detecting device (4) are correspondingly arranged and electrically connected, when the fixing device inclines, the balance block (3) moves along the inclining direction of the fixing device, the detecting device (4) is used for detecting the position of the balance block (3), the detecting device (4) located in the moving direction of the balance block (3) is used for sending a first detection signal, the driving device (5) corresponding to the detecting device can receive the first detection signal and is used for driving the shell (2) to move in the direction far away from the base (1), the detecting device (4) located in the direction opposite to the moving direction of the balance block (3) is used for sending a second detection signal, and the driving device (5) corresponding to the detecting device can receive the second detection signal and is used for driving the shell (2) to move in the direction close to the base (1).
2. A fixing device according to claim 1, characterized in that said driving means (5) comprise a first main body (51) and a second main body (52), said first main body (51) being fixed to said base (1), said second main body (52) being fixed to said casing (2) and being movable with respect to said first main body (51).
3. The fixing device according to claim 2, wherein the detecting device (4) comprises a distance measuring sensor (41) and a processor (42), the distance measuring sensor (41) is located on one side of the processor (42) close to the balance weight (3), one end of the processor (42) is connected with the distance measuring sensor (41), and the other end is electrically connected with the second main body portion (52).
4. The fixing device according to claim 2, wherein the detecting device (4) comprises a moving member (43) and a winding resistor (44), at least a part of the moving member (43) can extend into the winding resistor (44) and can move relative to the winding resistor (44), when the moving member (43) moves towards the winding resistor (44), the winding resistor (44) generates a positive voltage, and when the moving member (43) moves away from the winding resistor (44), the detecting device (4) generates a negative voltage.
5. A fixing device according to claim 4, wherein the detecting device (4) further comprises a first elastic member (45), one end of the first elastic member (45) abuts against the moving member (43), and the other end abuts against the winding resistor (44), so that one end of the moving member (43) away from the winding resistor (44) abuts against the balance weight (3).
6. A fixture according to claim 5, characterised in that a voltage amplifier (6) is provided, which voltage amplifier (6) is connected at one end to the detection device (4) for amplifying the positive or negative voltage generated by the detection device (4) and at the other end to the second body portion (52) for driving the second body portion (52).
7. A fixation device as claimed in any one of claims 2 to 6, characterized in that it comprises a second elastic element (7), said housing (2) being connected to said base (1) by means of said second elastic element (7), said second elastic element (7) being arranged in correspondence of said first body portion (51).
8. A fixture according to claim 7, wherein said first body portion (51) comprises a first engagement portion (511), said second body portion (52) is a motor (521), an output end of said motor (521) is provided with a second engagement portion (522), said first engagement portion (511) is engaged with said second engagement portion (522), and an output end of said motor (521) can be rotated in forward or reverse for driving said housing (2) to move in a direction away from or close to said base (1).
9. The fixing device according to claim 7, wherein the second main body portion (52) is a motor (521), one end of the first main body portion (51) far away from the base (1) is wound around an output end of the motor (521), the output end of the motor (521) can rotate forward or backward for paying out or tightening the first main body portion (51), when the motor (521) tightens the first main body portion (51), the housing (2) compresses the second elastic member (7) corresponding to the first main body portion (51) and moves in a direction close to the base (1), and when the motor (521) pays out the first main body portion (51), the elastic force of the second elastic member (7) corresponding to the first main body portion (51) drives the housing (2) to move in a direction far away from the base (1).
10. An air cleaner, characterized in that the air cleaner comprises a fixing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543600.9U CN218033510U (en) | 2022-06-20 | 2022-06-20 | Fixing device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543600.9U CN218033510U (en) | 2022-06-20 | 2022-06-20 | Fixing device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218033510U true CN218033510U (en) | 2022-12-13 |
Family
ID=84376674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221543600.9U Active CN218033510U (en) | 2022-06-20 | 2022-06-20 | Fixing device and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218033510U (en) |
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2022
- 2022-06-20 CN CN202221543600.9U patent/CN218033510U/en active Active
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