CN217772823U - Ultraviolet sterilizer - Google Patents
Ultraviolet sterilizer Download PDFInfo
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- CN217772823U CN217772823U CN202221541794.9U CN202221541794U CN217772823U CN 217772823 U CN217772823 U CN 217772823U CN 202221541794 U CN202221541794 U CN 202221541794U CN 217772823 U CN217772823 U CN 217772823U
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- lamp tube
- ultraviolet lamp
- ultraviolet
- shell
- disinfector
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Abstract
The utility model provides an ultraviolet sterilizer, belonging to the field of sterilizing equipment, comprising an ultraviolet lamp tube, wherein the ultraviolet lamp tube is arranged in a shell, and a light transmission window is arranged on the working surface of the shell; the ultraviolet lamp tube is rotatably arranged through the power assembly so as to drive the ultraviolet lamp tube to rotate to be opposite to the light-transmitting window when the ultraviolet lamp tube stops running; the power assembly comprises a driving unit and a rotating frame, and the driving unit is arranged in the shell; the rotating frame is connected with the driving unit, and the ultraviolet lamp tube is installed on the rotating frame. The utility model protects the ultraviolet lamp tube through the shell, and avoids the damage caused by direct collision and the like; when the ultraviolet lamp tube stops running, the power assembly can drive the ultraviolet lamp tube to rotate until the luminous surface of the ultraviolet lamp tube faces the inside of the shell, so that the purposes of further protecting the ultraviolet lamp tube and beautifying the appearance are achieved.
Description
Technical Field
The utility model belongs to the disinfection equipment field, concretely relates to ultraviolet disinfector.
Background
The ultraviolet sterilization is a sterilization device which adopts an ultraviolet lamp tube to directly irradiate and sterilize, can sterilize indoor air and object surfaces, and is mainly applied to hospital outpatients, medical rooms, kindergartens, food service industry, food manufacturing industry, animal husbandry, poultry farming industry and the like.
However, no effective sterilization equipment exists in narrow closed spaces such as elevators and special vehicles, and the relatively closed spaces often have a large virus transmission risk.
In order to solve the above problems, the prior art discloses an intelligent disinfection device for an elevator, which is automatically turned on or off by reading the running state of the elevator, and in the process of implementing the present invention, the inventor finds that the prior art at least has the following defects:
the existing elevator disinfection device adopts an ultraviolet disinfection lamp for disinfection, and the ultraviolet disinfection lamp is fixed above the inner wall of the elevator car, namely, the ultraviolet disinfection lamp is directly exposed, and is easy to damage.
SUMMERY OF THE UTILITY MODEL
Based on the background problem, the utility model aims to provide an ultraviolet sterilizer, an ultraviolet lamp tube is rotatably arranged in a shell through a power assembly, and the ultraviolet lamp tube can be protected through the shell, so that the damage caused by direct collision and the like is avoided; when the ultraviolet lamp tube stops running, the power assembly can drive the ultraviolet lamp tube to rotate until the luminous surface of the ultraviolet lamp tube faces the inside of the shell, so that the purposes of further protecting the ultraviolet lamp tube and beautifying the appearance are achieved.
In order to achieve the above object, the embodiment of the present invention provides a technical solution:
the ultraviolet sterilizer comprises an ultraviolet lamp tube, wherein the ultraviolet lamp tube is arranged in a shell, and a light-transmitting window is arranged on the working surface of the shell;
the ultraviolet lamp tube is rotatably arranged through the power assembly so as to drive the ultraviolet lamp tube to rotate to be opposite to the light-transmitting window when the ultraviolet lamp tube stops running.
Further, the power assembly includes:
a drive unit disposed within the housing;
and the rotating frame is connected with the driving unit, and the ultraviolet lamp tube is arranged on the rotating frame.
Further, the driving unit includes:
a stepping motor;
the gear is connected to an output shaft of the stepping motor;
and the rotating teeth are fixed on the rotating frame and are meshed with the gear.
Furthermore, the stepping motor is fixed on a bracket arranged in the shell, and an output shaft of the stepping motor penetrates through the bracket and is connected with the gear;
the support is provided with a shaft sleeve in a penetrating mode, the rotating teeth are coaxially connected with a rotating shaft, and the rotating shaft penetrates through the shaft sleeve.
Further, the turret includes:
the vertical section of the frame body is U-shaped, the ultraviolet lamp tube is arranged in the U-shaped cavity of the frame body, and the U-shaped opening side of the frame body can face the light-transmitting window;
and the side plate I and the side plate II are respectively arranged on two sides of the frame body and are fixed with the frame body, and the side plate I/side plate II is connected with the driving unit.
Furthermore, two groups of driving units are arranged, are respectively arranged on two sides of the rotating frame and are connected with the rotating frame; and the two groups of driving units synchronously operate.
Furthermore, the light-transmitting window is arranged at the bottom of the working surface of the shell so as to enable light rays of the ultraviolet lamp tube to obliquely and downwards penetrate out;
and a display panel is also embedded on the working surface of the shell and used for displaying the working time and the working times of the ultraviolet lamp tube.
Further, the ultraviolet sterilizer further includes:
and the control system is used for controlling the ultraviolet lamp tube to stop running and controlling the power assembly to drive the ultraviolet lamp tube to rotate to the back of the light-transmitting window when a person enters a set range or the working time of the ultraviolet lamp tube reaches a set time.
Still further, the control system includes:
the sensor is used for sensing whether personnel exist in a set range;
the time relay is connected into a power supply circuit of the ultraviolet lamp tube and used for disconnecting the working contact when the set time is over so as to stop the operation of the ultraviolet lamp tube;
and the controller is in communication connection with the inductor and the time relay and is used for controlling the ultraviolet lamp tube to stop running through the time relay when the inductor induces that a person exists in the set range, and sending a starting signal to the time relay and enabling the time relay to start timing when the inductor induces that no person exists in the set range.
Still further, the control system further comprises a wireless transmission module for reading the disinfection times and the disinfection time through the mobile phone APP.
Compared with the prior art, the embodiment of the utility model provides a have following effect at least:
1. the ultraviolet lamp tube of the utility model can be rotationally arranged in the shell through the power component, and the ultraviolet lamp tube can be protected through the shell, thereby avoiding the damage caused by direct collision and the like; when the ultraviolet lamp tube stops running, the power assembly can drive the ultraviolet lamp tube to rotate to the light-transmitting window in the back direction, so that the purposes of further protecting the ultraviolet lamp tube and beautifying the appearance are achieved.
2. The utility model discloses a drive unit includes step motor, gear and rotation tooth, and it is fixed with the rotating turret that the rotation tooth, step motor drive gear rotate to drive the ultraviolet tube rotation in rotating turret, and the rotating turret through the rotation tooth, can realize rotating turret turned angle's accurate control.
3. The utility model discloses a drive unit is equipped with two sets ofly, and two sets of drive unit divide and establish in the both sides of rotating turret, and all be connected with the rotating turret, and two sets of drive unit synchronous operation drive the rotating turret through two sets of drive unit promptly and rotate, can guarantee the stability in rotation.
4. The utility model also comprises a control system which can control the ultraviolet lamp tube to stop working when personnel enter a set range so as to avoid the damage of ultraviolet lamp light to human eyes; when the work of the ultraviolet lamp tube reaches the set time, the ultraviolet lamp tube can be controlled to stop working, so that the automatic control is realized, the use is convenient, and the device can be used for narrow closed spaces such as elevators, special vehicles (such as ambulances), medical waste storage rooms and the like.
5. The utility model discloses a control system includes wireless transmission module, can read disinfection number of times and disinfection time through cell-phone APP like this, has replaced artifical registration.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a perspective view of an ultraviolet sterilizer of embodiment 1 of the present invention;
FIG. 2 is a top view of the ultraviolet sterilizer of embodiment 1 of the present invention;
FIG. 3 is a rear view of the ultraviolet sterilizer of embodiment 1 of the present invention;
FIG. 4 is an exploded view of the UV sterilizer of example 1 of the present invention from another view angle;
fig. 5 is a schematic structural view of a rotating tooth in embodiment 1 of the present invention;
fig. 6 is a schematic view of a control system of the ultraviolet sterilizer according to embodiment 2 of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In order to solve the problem that the existing ultraviolet lamp tube is externally arranged and is easy to damage due to collision, the embodiment of the utility model provides an ultraviolet sterilizer, wherein the ultraviolet lamp tube is rotatably arranged in a shell through a power assembly, and the ultraviolet lamp tube can be protected through the shell, so that the damage caused by direct collision and the like is avoided; when the ultraviolet lamp tube stops running, the power assembly can drive the ultraviolet lamp tube to rotate to the light-transmitting window in the back direction, so that the purposes of further protecting the ultraviolet lamp tube and beautifying the appearance are achieved.
The technical solution of the present invention will be described by specific embodiments.
Example 1
An ultraviolet sterilizer is shown in fig. 1-4, and comprises a shell 1, an ultraviolet lamp tube 2 and a power assembly 3, wherein the ultraviolet lamp tube 2 and the power assembly 3 are both arranged in the shell 1, and the power assembly 3 is connected with the ultraviolet lamp tube 2 to realize the rotation arrangement of the ultraviolet lamp tube 2.
In this embodiment, power component 3 includes rotating turret, drive unit I and drive unit II divide and establish the both sides at the rotating turret, and all are connected with the rotating turret, drive unit I and drive unit II synchronous operation, the rotational stability of rotating turret can be guaranteed through two sets of drive unit to this embodiment.
As shown in fig. 4, the rotating rack of this embodiment includes a rack body 301, a side plate I302, and a side plate II 303.
Specifically, the longitudinal section of the frame body 301 is U-shaped, and can reflect ultraviolet light emitted by the ultraviolet lamp tube 2 to enhance the ultraviolet intensity; when the frame body 301 works, the U-shaped opening side of the frame body 301 faces to the working surface of the shell body 1 and corresponds to the position of a light-transmitting window 1-1-1 to be described later; taking fig. 4 as an example, the U-shaped opening side of the frame body 301 can be disposed toward the front side, so that the light of the ultraviolet lamp tube 2 can be radiated out of the housing 1.
The side plates I302 and II 303 are respectively arranged at the left side and the right side of the frame body 301 and are fixed with the frame body 301 through screws.
It should be noted that the structure of the frame body 301 is not limited to the above example, and in other embodiments, the frame body 301 may also be in an arc shape or a straight plate shape.
In order to fix the ultraviolet lamp tube 2, as shown in fig. 4, lamp tube frames 201 are respectively fixed on the left and right sides of the frame body 301, and the ultraviolet lamp tube 2 is detachably disposed between two of the lamp frames 201; the structure of the light stand 201 is not specifically illustrated in this embodiment.
As shown in fig. 4, taking a driving unit I as an example, the driving unit I includes: a stepper motor 304, a gear 305, and rotating teeth 306.
Specifically, in order to mount the stepping motor 304, in this embodiment, a support 101 is disposed in the housing 1, the support 101 is located outside the rotating frame, the stepping motor 304 is mounted on the support 101, and an output shaft of the stepping motor 304 passes through the support 101 and is connected to the gear 305.
The stepping motor is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, and a rotor rotates by an angle or advances by one step when inputting a pulse signal, so that the rotating angle of the ultraviolet lamp tube can be accurately controlled by the stepping motor.
The rotating teeth 306 are fixed on the rotating rack, specifically, are installed on the side plate I302 of the rotating rack, and the rotating teeth 306 are engaged with the gear 305, so that when the gear 305 is driven by the stepping motor 304 to rotate, the rotating rack is driven to rotate by the rotating teeth 306.
As shown in fig. 5, the rotating teeth 306 of the present embodiment are incomplete gears, so as to limit the rotating angle of the rotating rack within a certain range, i.e. the rotating rack of the present embodiment rotates for 360 °.
In order to improve the rotation stability of the rotating frame, as shown in fig. 4, a bushing 307 is further disposed on the bracket 101 in the embodiment, the rotating teeth 306 are coaxially connected with a rotating shaft 308, and the rotating shaft 308 is disposed on the bushing 307 in a penetrating manner, so that the rotating frame can be supported.
The driving unit II has the same structure as the driving unit I and is disposed coaxially with the driving unit I, and the detailed structure thereof is not described again in this embodiment.
As for the structure of the housing 1, the present embodiment gives the following specific examples:
as shown in fig. 1-4, the housing 1 of the present embodiment is formed by surrounding a front housing 1-1, a rear housing 1-2, a left side cover 1-3 and a right side cover 1-4.
Specifically, the front shell 1-1 is of an arc-shaped structure, the rear shell 1-2 is of an L-shaped structure, and the left side cover 1-3 and the right side cover 1-4 are provided with arcs matched with the front shell 1-1.
In order to allow the ultraviolet light of the ultraviolet lamp tube 2 to pass through, in this embodiment, a light-transmitting window 1-1-1 is formed on the surface of the front shell 1-1, and the light-transmitting window 1-1-1 is arranged at the bottom of the front shell 1-1, so that the light of the ultraviolet lamp tube 2 passes through obliquely and downwards; the size of the light-transmitting window 1-1-1 is matched with the size of the ultraviolet lamp tube 2 and the rotating range thereof.
In order to realize the installation and fixation of the ultraviolet sterilizer, as shown in fig. 4, a back plate 1-5 is further disposed on the back surface of the rear shell 1-2, a mounting hole 1-5-1 is disposed on the back plate 1-5, and a hook 1-5-2 is disposed at the mounting hole 1-5-1.
It should be noted that the shape of the housing 1 is not limited to the specific example, and in other embodiments, the housing 1 may also be a square, a cylinder or other shapes.
For other structures of the uv sterilizer of the present embodiment, the present embodiment is explained as follows:
as shown in fig. 4, the ultraviolet sterilizer of this embodiment further includes a rectifier 4 and a power supply 5, the rectifier 4 is detachably fixed on the back plate of the frame body 301, the power supply 5 is disposed on a power supply board 501, and the power supply board 501 is fixed with the back plate of the frame body 301 through a power supply board bracket 502.
The power supply 5 is also electrically connected with a plug 503, and the plug 503 is arranged on the top of the rear shell 1-2 in a penetrating way so as to be in butt joint with an external power line.
As shown in fig. 1, a rocker switch 6 is further embedded in the left side cover 1-3 of the housing 1 to control the opening and closing of the ultraviolet sterilizer.
The front shell 1-1 is also embedded with a display panel 7, and the display panel 7 is an existing product and can be used for displaying the working time and the disinfection frequency of the ultraviolet lamp tube 2.
In this embodiment, the ultraviolet lamp tube 2, the rectifier 4, the rocker switch 6, and the display panel 7 are connected in series, and the power is supplied by the power source 5, and the power supply circuit is set to be a conventional technology, which is not described again in this embodiment.
So far, the structure description of the ultraviolet sterilizer of this embodiment is finished, and this embodiment drives the ultraviolet lamp tube to rotate through the power component, can drive through the power component when the ultraviolet lamp tube stops to rotate to the light-transmitting window that is dorsad like this to reach protection ultraviolet lamp tube and pleasing to the eye purpose.
Example 2
The ultraviolet sterilizer is different from the ultraviolet sterilizer in embodiment 1, and the ultraviolet sterilizer further comprises a control system for controlling the ultraviolet lamp tube to stop running and controlling the power assembly to drive the ultraviolet lamp tube to rotate to the back of the light-transmitting window when a person enters a set range or the working time of the ultraviolet lamp tube reaches a set time.
In the present embodiment, as shown in fig. 6, the control system includes: inductor, time relay and controller.
The inductor is used for responding to whether a person exists in the set range, when the ultraviolet sterilizer is used for sterilizing the elevator, the inductor can adopt a door closing inductor and a radar inductor, namely, when the elevator door is opened, the person enters and when no person exists in the elevator, the inductor can transmit signals to the controller.
The time relay is connected into a power supply circuit of the ultraviolet lamp tube, when the inductor senses a person, the controller controls the working contact of the time relay to be disconnected, the ultraviolet lamp tube stops running when power is cut off, and meanwhile the controller controls the driving unit I and the driving unit II to drive the rotating frame to rotate.
In addition, the present embodiment can also set the disinfection time on the time relay, so that when the set time is over, the working contact of the time relay is disconnected, and the ultraviolet lamp tube is powered off and stops running.
Can set for disinfection time at every turn to be 30min among the practical application, disinfection time when setting for does not end, but someone gets into the settlement within range of inductor (someone gets into in the elevator promptly), the inductor can direct transmission signal to controller in order to control ultraviolet tube stop operation, drive unit I and drive unit II drive the rotating turret and rotate to ultraviolet tube towards the inboard of casing, only the time of setting for does not end on the time relay promptly, and when the inductor did not sense personnel and exist, ultraviolet tube just can work.
When the inductor senses that no personnel exist, the controller firstly controls the driving unit I and the driving unit II to drive the rotating frame to rotate to the light-transmitting window of the ultraviolet lamp tube facing the shell, the working contact of the time relay is controlled to be closed, the ultraviolet lamp tube is restarted, and a starting signal is sent to the time relay to enable the time relay to start timing again.
The controller of this embodiment is also connected to the display panel of embodiment 1 in a communication manner, so as to output the operating time and the operating frequency of the ultraviolet lamp to the display module.
The control system of this embodiment still includes wireless transmission module to read disinfection number of times and disinfection time through cell-phone APP.
It should be noted that the specific module structure of the control system of this embodiment is not limited to the above example, and the control system is applicable as long as it can implement the function that when a person enters the set range or the operating time of the ultraviolet lamp reaches the set time, the ultraviolet lamp stops operating, and rotates to the back of the ultraviolet lamp to the light-transmitting window.
The ultraviolet sterilizer of the embodiment can realize automatic operation, is convenient to use, and can be used for narrow and closed spaces such as elevators, special vehicles (such as ambulances), medical waste storage rooms and the like.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which all fall within the scope of the invention.
Claims (10)
1. The ultraviolet sterilizer comprises an ultraviolet lamp tube and is characterized in that the ultraviolet lamp tube is arranged in a shell, and a light-transmitting window is arranged on the working surface of the shell;
the ultraviolet lamp tube is rotatably arranged through the power assembly so as to drive the ultraviolet lamp tube to rotate to be opposite to the light-transmitting window when the ultraviolet lamp tube stops running.
2. The uv disinfector of claim 1, wherein the power assembly comprises:
a drive unit disposed within the housing;
and the rotating frame is connected with the driving unit, and the ultraviolet lamp tube is arranged on the rotating frame.
3. The uv disinfector of claim 2, wherein the drive unit comprises:
a stepping motor;
the gear is connected to an output shaft of the stepping motor;
and the rotating teeth are fixed on the rotating frame and are meshed with the gear.
4. The uv disinfector of claim 3, wherein the stepper motor is fixed to a bracket provided in the housing, and the output shaft of the stepper motor passes through the bracket and is connected to the gear;
the support is provided with a shaft sleeve in a penetrating mode, the rotating teeth are coaxially connected with a rotating shaft, and the rotating shaft penetrates through the shaft sleeve.
5. The uv disinfector of claim 2, wherein the turret comprises:
the longitudinal section of the frame body is U-shaped, the ultraviolet lamp tube is arranged in the U-shaped cavity of the frame body, and the opening side of the U-shaped cavity of the frame body can face the light-transmitting window;
and the side plate I and the side plate II are respectively arranged on two sides of the frame body and are fixed with the frame body, and the side plate I/side plate II is connected with the driving unit.
6. The uv disinfector of claim 2, wherein there are two sets of said drive units, said two sets of drive units being disposed on either side of the turret and both connected to the turret; and the two groups of driving units run synchronously.
7. The ultraviolet sterilizer of claim 1, wherein said light-transmitting window is disposed at the bottom of the working surface of the housing to allow light rays of the ultraviolet lamp tube to be transmitted obliquely downward;
and a display panel is also embedded on the working surface of the shell and used for displaying the working time and the working times of the ultraviolet lamp tube.
8. The uv disinfector of claim 1, further comprising:
and the control system is used for controlling the ultraviolet lamp tube to stop running and controlling the power assembly to drive the ultraviolet lamp tube to rotate to be back to the light transmission window when a person enters a set range or the working time of the ultraviolet lamp tube reaches a set time.
9. The uv disinfector of claim 8, wherein the control system comprises:
the sensor is used for sensing whether personnel exist in a set range;
the time relay is connected into a power supply circuit of the ultraviolet lamp tube and used for disconnecting the working contact when the set time is over so as to stop the operation of the ultraviolet lamp tube;
and the controller is in communication connection with the inductor and the time relay and is used for controlling the ultraviolet lamp tube to stop running through the time relay when the inductor induces that a person exists in the set range, and sending a starting signal to the time relay and enabling the time relay to start timing when the inductor induces that no person exists in the set range.
10. The uv disinfector of claim 8, wherein the control system further comprises a wireless transmission module to read disinfection times and disinfection time by the mobile phone APP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541794.9U CN217772823U (en) | 2022-06-20 | 2022-06-20 | Ultraviolet sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541794.9U CN217772823U (en) | 2022-06-20 | 2022-06-20 | Ultraviolet sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217772823U true CN217772823U (en) | 2022-11-11 |
Family
ID=83934041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221541794.9U Active CN217772823U (en) | 2022-06-20 | 2022-06-20 | Ultraviolet sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217772823U (en) |
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2022
- 2022-06-20 CN CN202221541794.9U patent/CN217772823U/en active Active
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