CN209068456U - A kind of ultraviolet sterilization car light pipe holder rotary shaft - Google Patents
A kind of ultraviolet sterilization car light pipe holder rotary shaft Download PDFInfo
- Publication number
- CN209068456U CN209068456U CN201822190519.7U CN201822190519U CN209068456U CN 209068456 U CN209068456 U CN 209068456U CN 201822190519 U CN201822190519 U CN 201822190519U CN 209068456 U CN209068456 U CN 209068456U
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- axis
- gear
- gear cover
- ultraviolet sterilization
- button
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Abstract
The utility model discloses a kind of ultraviolet sterilization car light pipe holder rotary shafts, including push button and for the axis of connecting tube bracket, it further include external gear, first gear cover and second gear cover, the button is socketed in first gear cover and end pressable, the external gear is built between first gear cover and axis and first gear cover and axis inner surface are provided with the internal tooth that can be meshed with external gear, cavity between the axis and second gear cover is provided with spring: without external force when on button, external gear is meshed with first gear cover and axis respectively；Upon pressing the button, button pushes external gear to be moved in axis cavity.Axis can be adjustable within the scope of 180 °, and disinfection coverage area is big and tube stand positioning is more firm.
Description
Technical field
The utility model relates to a kind of ultraviolet sterilization car light pipe holder rotary shafts.
Background technique
Ultraviolet sterilization vehicle is sterilizing equipment decontaminating apparatus, is mainly used for the public places such as medical treatment, health, family, restaurant, is also applied for
Kindergarten, food manufacturing or process unit, animal husbandry, the disinfection of home poultry raising industry use, also for bacterial studies unit, pharmacy row
Industry etc. carries out bacterial studies, photochemical reaction etc., and application is relatively broad.
In order to facilitate storing and increasing disinfection coverage area, the tube stand angle of ultraviolet sterilization vehicle is within 180 degree
It can arbitrarily adjust, transmission is realized in existing design by gear and ejector pin, wherein metal easily gets rusty, gear structure surface
Brush paint is easy to scrape damage, it is not easy to meet the hygienic requirements of sterile products, moreover, tube stand is outside ultraviolet sterilization vehicle has
When power effect or inclination, it is easy inclination, tube stand positions built on the sand.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of ultraviolet sterilization car light pipe holder rotary shaft, tube stand rotation
Adjustable within 180 ° of shaft, disinfection coverage area is big and tube stand positioning is more firm.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of ultraviolet sterilization car light pipe holder rotary shaft, including push button and for the axis of connecting tube bracket,
It further include external gear, first gear cover and second gear cover, the button is socketed in first gear cover and end pressable, institute
State external gear be built between first gear cover and axis and first gear cover and axis inner surface be provided with can be with external gear phase
The internal tooth of engagement, the cavity between the axis and second gear cover are provided with spring:
Without external force when on button, external gear is meshed with first gear cover and axis respectively；
Upon pressing the button, button pushes external gear to be moved in axis cavity.
It is preferred that the external gear with a thickness of H, first gear cover inner cavity is provided with blend stop, the first gear cover
The internal tooth with a thickness of L, the internal tooth that the axis is provided with a thickness of M, wherein L are provided with from blend stop to the side close to axis
< H≤M.
It is preferred that the button is provided with the protrusion that can run through blend stop in hollow cylindrical shape and end.
It is preferred that the first gear cover is connected by self-tapping screw with ultraviolet sterilization vehicle.
It is preferred that the second gear cover is connected by self-tapping screw with ultraviolet sterilization vehicle.
It is preferred that the inner cavity of the first gear cover is provided with the central axis that can run through external gear, the central axis is provided with
Internal screw thread, the second gear, which is provide with, is equipped with long screw corresponding with internal screw thread.
It is preferred that the axis is provided with the location hole for connecting tube bracket.
It is preferred that the axis, button, first gear cover and second gear cover are plastic material.
The beneficial effects of the utility model are:
Without external force when on button, external gear is meshed with first gear cover and axis respectively, at this point, because engagement is closed
System, the positioning that axis is consolidated, the positioning that tube stand is also consolidated therewith will not tilt；When needing to adjust tube stand
When angle, push button, button pushes external gear to be moved in axis cavity, and axis can be adjustable within the scope of 180 °, disappears
Malicious coverage area is big and tube stand positioning is more firm.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of ultraviolet sterilization car light pipe holder rotary shaft of the utility model；
Fig. 2 is a kind of structural schematic diagram two of ultraviolet sterilization car light pipe holder rotary shaft of the utility model；
Fig. 3 is the utility model partial enlargement diagram one；
Fig. 4 is the utility model partial enlargement diagram two；
The mark meaning of attached drawing is as follows:
1: button；2: self-tapping screw；3: first gear cover；4: external gear；5: spring；6: axis；7: second gear cover；8:
Long screw.
Specific embodiment
Technical solutions of the utility model are described in further detail with specific embodiment with reference to the accompanying drawing, so that
Those skilled in the art can better understand the utility model and can be practiced, but illustrated embodiment is not as to this reality
With novel restriction.
As shown in Figs 1-4, a kind of ultraviolet sterilization car light pipe holder rotary shaft, including push button 1 and for connecting lamp
The axis 6 of pipe holder, axis 6 are provided with a hollow cylindricality and connecting bracket, and axis 6 is provided with for connecting tube bracket
Location hole can pass through the fixed lamp tubes bracket such as bolt that is, being provided with location hole in connecting bracket.
Tube stand rotary shaft further includes external gear 4, first gear cover 3 and second gear cover 7, in figure, first gear cover 3
That is the left cover of gear, second gear cover 7 are the right cover of gear.The button 1 is socketed in first gear cover 3 and end pressable,
Specific structure can be as follows: button 1 is provided with the protrusion that can run through blend stop in hollow cylindrical shape and end, and head end is
Left end in figure is closed end face, and end is then provided with several protrusions.
The external gear 4 is built between first gear cover 3 and axis 6, wherein 6 inner surface of first gear cover 3 and axis
It is provided with the internal tooth that can be meshed with external gear 4, the cavity between the axis 6 and second gear cover 7 is provided with spring 5.
Without external force when on button 1, under the action of spring 5, external gear 4 is located at the left end of cavity, i.e. external tooth
Wheel 4 is meshed with first gear cover 3 and axis 6 respectively, at this point, rotation central axis 6, because external gear 4 is nibbled with 3 phase of first gear cover
The effect of conjunction, rotation central axis 6 are limited, and cannot achieve rotation.
When push button 1, under the effect of external force, external force overcomes the elastic force of spring 5, and button 1 pushes external gear 4 mobile
Into 6 cavity of axis, i.e., when external gear 4 completely disengages first gear cover 3, the tune of angle in 180 ° is may be implemented in rotation central axis 6
Section.
It is preferred that the external gear 4 with a thickness of H, it is (left for external gear 4 that 3 inner cavity of first gear cover is provided with blend stop
The limit at end), the first gear cover 3 is provided with the internal tooth with a thickness of L, the axis from blend stop to the side close to axis 6
6 internal tooths being provided with a thickness of M, wherein L < H≤M.
Rotary shaft is mounted on ultraviolet sterilization vehicle for convenience, it is preferable that the first gear cover 3 passes through self-tapping screw
2 are connected with ultraviolet sterilization vehicle, corresponding, and the second gear cover 7 is connected by self-tapping screw 2 with ultraviolet sterilization vehicle.
Preferably, being provided in the inner cavity of first gear cover 3 can be provided with through the central axis of external gear 4, the central axis
Internal screw thread, the second gear cover 7 is provided with long screw 8 corresponding with internal screw thread, referring to Fig. 3, central axis from blend stop to the right
Side extends in 6 inner cavity of axis, can pass through the fixed second gear cover 7 of long screw 8 and first gear cover 3.
It is preferred that axis 6, button 1, first gear cover 3 and second gear cover 7 are plastic material, surface oxidisation is avoided.
Without external force when on button, external gear 4 is meshed with first gear cover 3 and axis 6 respectively, at this point, because nibbling
Conjunction relationship, the positioning that axis 6 is consolidated, the positioning that tube stand is also consolidated therewith will not tilt；When needing to adjust fluorescent tube branch
When the angle of frame, push button 1, button 1 pushes external gear 4 to be moved in 6 cavity of axis, and axis can be within the scope of 180 °
Adjustable, disinfection coverage area is big and tube stand positioning is more firm.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure made based on the specification and figures of the utility model perhaps equivalent process transformation or directly or indirectly fortune
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of ultraviolet sterilization car light pipe holder rotary shaft, including push button (1) and for the axis of connecting tube bracket
(6), which is characterized in that further include external gear (4), first gear cover (3) and second gear cover (7), the button (1) is socketed in
In first gear cover (3) and the pressable of end, the external gear (4) is built between first gear cover (3) and axis (6) and
One gear cover (3) and axis (6) inner surface are provided with the internal tooth that can be meshed with external gear (4), the axis (6) and the second tooth
Cavity between wheel cover (7) is provided with spring (5):
Without external force when on button (1), external gear (4) is meshed with first gear cover (3) and axis (6) respectively；
When push button (1), button (1) pushes external gear (4) to be moved in axis (6) cavity.
2. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 1, which is characterized in that the external gear
(4) with a thickness of H, first gear cover (3) inner cavity is provided with blend stop, and the first gear cover (3) is from blend stop in
The side of axis (6) is provided with the internal tooth with a thickness of L, and the axis (6) is provided with the internal tooth with a thickness of M, wherein L < H≤M.
3. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 2, which is characterized in that the button
(1) protrusion that can run through blend stop is provided in hollow cylindrical shape and end.
4. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 1, which is characterized in that first tooth
Wheel cover (3) is connected by self-tapping screw (2) with ultraviolet sterilization vehicle.
5. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 4, which is characterized in that second tooth
Wheel cover (7) is connected by self-tapping screw (2) with ultraviolet sterilization vehicle.
6. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 2, which is characterized in that first tooth
The inner cavity of wheel cover (3) is provided with the central axis that can run through external gear (4), and the central axis is provided with internal screw thread, second tooth
Wheel cover (7) is provided with long screw (8) corresponding with internal screw thread.
7. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 1, which is characterized in that the axis
(6) it is provided with the location hole for connecting tube bracket.
8. a kind of ultraviolet sterilization car light pipe holder rotary shaft according to claim 1, which is characterized in that the axis
(6), button (1), first gear cover (3) and second gear cover (7) are plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190519.7U CN209068456U (en) | 2018-12-26 | 2018-12-26 | A kind of ultraviolet sterilization car light pipe holder rotary shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190519.7U CN209068456U (en) | 2018-12-26 | 2018-12-26 | A kind of ultraviolet sterilization car light pipe holder rotary shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209068456U true CN209068456U (en) | 2019-07-05 |
Family
ID=67102131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190519.7U Active CN209068456U (en) | 2018-12-26 | 2018-12-26 | A kind of ultraviolet sterilization car light pipe holder rotary shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209068456U (en) |
-
2018
- 2018-12-26 CN CN201822190519.7U patent/CN209068456U/en active Active
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