CN209674173U - Using the crystal projection imaging device of LED light source - Google Patents
Using the crystal projection imaging device of LED light source Download PDFInfo
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- CN209674173U CN209674173U CN201920883714.XU CN201920883714U CN209674173U CN 209674173 U CN209674173 U CN 209674173U CN 201920883714 U CN201920883714 U CN 201920883714U CN 209674173 U CN209674173 U CN 209674173U
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- pedestal
- driven gear
- installation pedestal
- light source
- led light
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Abstract
The utility model discloses the crystal projection imaging devices using LED light source, including projection arrangement ontology, the bottom of the projection arrangement ontology, which is detachably fixed, is equipped with device pedestal, the lower section of described device pedestal is equipped with the installation pedestal of setting parallel with it, driven shaft is fixedly connected in the middle part of described device pedestal lower end, the lower end of the driven shaft runs through installation pedestal and extends to the lower end of installation pedestal, and driven shaft is rotatablely connected using bearing and installation pedestal.The utility model passes through the engagement of driving gear and driven gear, driven shaft reduces revolving speed, increase torsion, projection arrangement ontology can be driven to carry out circumferencial direction rotation, and drive the locking tooth wheel plate of body of rod end to be engaged with driven gear using the elastic force of spring, complete locking, without by projection arrangement ontology installing and dismounting, the projecting direction of projection arrangement ontology can be changed, it is convenient and efficient, save the time.
Description
Technical field
The utility model relates to projection imaging technical fields, more particularly to using the crystal projection imaging device of LED light source.
Background technique
Projection imaging device is applied to comparing for LED light source and applies other light sources in traditional technology, and having can long-time work
Make, the longer advantage of service life.But in installation and adjustment or when changing its projecting direction, since projection imaging device mostly passes through
Screw mounting means commonly used in the prior art either adjusts projecting direction during installation and still changed its projecting direction later
It requires to carry out installing and dismounting step, extremely waste time.
Utility model content
Purpose of the utility model is to solve being proposed in background technique, and propose using LED light source
Crystal projection imaging device.
To achieve the goals above, the utility model adopts the technical scheme that
Using the crystal projection imaging device of LED light source, including projection arrangement ontology, the bottom of the projection arrangement ontology
It is detachably fixed and device pedestal is installed, the lower section of described device pedestal is equipped with the installation pedestal of setting parallel with it, the dress
Driven shaft is fixedly connected in the middle part of bottom set seat lower end, the lower end of the driven shaft through installation pedestal and extends to installation pedestal
Lower end, and driven shaft is rotatablely connected using bearing and installation pedestal, positioned at the outer wall mistake of the driven shaft of installation pedestal lower end
It is full of and is combined with driven gear, the lower end of the installation pedestal is rotatably connected to driving shaft, the outer wall interference fit of the driving shaft
There is the driving gear with driven gear rotation connection；The lower end of the installation pedestal and driven gear far from driving gear one
Side is fixedly connected with box body, is equipped with inner cavity in box body, the box body runs through in the horizontal direction slidably connects the body of rod, the bar
Body is fixedly connected with locking tooth wheel plate close to one end of driven gear, and driven gear is mutually twisted with locking tooth wheel plate, is located at
The outer wall movable sleeve of the body of rod of inner cavity is connected to spring, and the both ends of the spring are respectively with the outer wall of the body of rod, inner cavity far from lock
Only the side inner wall of gear plate is fixedly connected, and the body of rod is fixedly connected with pull rod far from one end of driven gear.
Preferably, the diameter of the driving gear is less than the diameter of driven gear.
Preferably, the outer wall fixing sleeve positioned at the driving shaft of driving gear lower end is equipped with turning set.
Preferably, the pull rod and the body of rod collectively form T-type structure.
Preferably, the turning set is rubber sleeve.
Compared with prior art, this uses the advantages of crystal projection imaging device of LED light source to be:
By the engagement of driving gear and driven gear, driven shaft reduces revolving speed, increases torsion, and projection can be driven to fill
It sets ontology and carries out circumferencial direction rotation, and drive the locking tooth wheel plate of body of rod end and driven gear to send out using the elastic force of spring
Raw occlusion, completes locking, without that can change projection arrangement ontology installing and dismounting to the projecting direction of projection arrangement ontology
Become, it is convenient and efficient, save the time.
Detailed description of the invention
Fig. 1 be the utility model proposes the positive structural schematic diagram of crystal projection imaging device using LED light source；
Fig. 2 be the utility model proposes the crystal projection imaging device fragmentary bottom using LED light source structural representation
Figure.
In figure: 1 installation pedestal, 2 driven shafts, 3 device pedestals, 4 projection arrangement ontologies, 5 driven gears, 6 driving shafts, 7 masters
Moving gear, 8 turning sets, 9 locking tooth wheel plates, 10 box bodys, 11 bodies of rod, 12 springs, 13 pull rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, using the crystal projection imaging device of LED light source, including projection arrangement ontology 4, projection arrangement sheet
The bottom of body 4, which is detachably fixed, is equipped with device pedestal 3, and the lower section of device pedestal 3 is equipped with the installation pedestal of setting parallel with it
1,3 lower end of device pedestal middle part is fixedly connected with driven shaft 2, and the lower end of driven shaft 2 through installation pedestal 1 and extends to installation base
The lower end of seat 1, and driven shaft 2 is rotatablely connected using bearing and installation pedestal 1, positioned at 1 lower end of installation pedestal driven shaft 2 it is outer
Wall interference fit has driven gear 5, and the lower end of installation pedestal 1 is rotatably connected to driving shaft 6, the outer wall interference fit of driving shaft 6
There is the driving gear 7 being rotatablely connected with driven gear 5；
The lower end of installation pedestal 1 and box body 10, box body are fixedly connected with far from the side of driving gear 7 in driven gear 5
Inner cavity is equipped in 10, box body 10 is in the horizontal direction through the body of rod 11 is slidably connected, and the body of rod 11 is close to one end of driven gear 5
It is fixedly connected with locking tooth wheel plate 9, and driven gear 5 is mutually twisted with locking tooth wheel plate 9, positioned at the outer wall of the body of rod 11 of inner cavity
Movable sleeve is connected to spring 12, the both ends of the spring 12 side inner wall with the outer wall of the body of rod 11, inner cavity far from locking tooth wheel plate 9 respectively
It is fixedly connected, the body of rod 11 is fixedly connected with pull rod 13 far from one end of driven gear 5, and pull rod 13 and the body of rod 11 collectively form T-type
Structure facilitates gripping.
In the utility model, the diameter (modulus) of driving gear 7 is less than the diameter of driven gear 5, driving gear 7 drive from
During moving gear 5 rotates, revolving speed is reduced, increases torsion.
In the utility model, the outer wall fixing sleeve positioned at the driving shaft 6 of 7 lower end of driving gear is equipped with turning set 8, more specifically
, turning set 8 is rubber sleeve, can increase the frictional force between hand and driving shaft 6, to avoid skidding, more play a protective role.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
In the utility model, in the initial state, the body of rod 11 drives 9 outer wall of locking tooth wheel plate under by the elastic force of spring 12
On the gear teeth be pressed into the tooth socket on 5 outer wall of driven gear, locking tooth wheel plate 9 is engaged with 5 phase of driven gear, rises to driven gear 5
To locking effect, the projection arrangement ontology 4 positioned at 3 upper end of device pedestal is avoided arbitrarily to rotate；To projection arrangement ontology 4
When carrying out installation and debugging projecting direction or changing projecting direction, pull rod 13 is pulled to Fig. 1 left direction and maintains to act, makes spring
12 compressions, the body of rod 11 drive locking tooth wheel plate 9 to be detached from driven gear 5, rotate driving shaft 6 using turning set 8, driving shaft 6 drives
Driving gear 7 rotates, and the engagement of driving gear 7 drives driven gear 5 to rotate, since the diameter (modulus) of driven gear 5 is much big
In driving gear 7, so reducing revolving speed, increase torsion, make to carry out circular-rotation with the driven shaft 2 that driven gear 5 is coaxially disposed,
And then fine adjustments can be carried out to the projecting direction of projection arrangement ontology 4, after determining projecting direction, loosen pull rod 13, locking tooth
The gear teeth on 9 outer wall of wheel plate will be pressed into again in the tooth socket in driven gear 5 under the elastic force that spring 12 restores, and complete lock
Stop is made.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. using the crystal projection imaging device of LED light source, including projection arrangement ontology (4), which is characterized in that the projection dress
The bottom for setting ontology (4), which is detachably fixed, to be equipped with device pedestal (3), and the lower section of described device pedestal (3) is equipped with parallel with it
The installation pedestal (1) of setting, described device pedestal (3) lower end middle part are fixedly connected with driven shaft (2), the driven shaft (2)
Lower end runs through installation pedestal (1) and extends to the lower end of installation pedestal (1), and driven shaft (2) uses bearing and installation pedestal (1)
Rotation connection, the outer wall interference fit for being located at the driven shaft (2) of installation pedestal (1) lower end have driven gear (5), the peace
The lower end of dress pedestal (1) is rotatably connected to driving shaft (6), and the outer wall interference fit of the driving shaft (6) has and driven gear (5)
The driving gear (7) of rotation connection；
The lower end of the installation pedestal (1) and box body is fixedly connected with far from the side of driving gear (7) in driven gear (5)
(10), inner cavity is equipped in box body (10), the box body (10) is run through in the horizontal direction slidably connects the body of rod (11), the bar
Body (11) is fixedly connected with locking tooth wheel plate (9) close to the one end of driven gear (5), and driven gear (5) and locking tooth wheel plate
(9) it is mutually twisted, the outer wall movable sleeve positioned at the body of rod (11) of inner cavity is connected to spring (12), the both ends of the spring (12)
It is fixedly connected respectively with the outer wall of the body of rod (11), inner cavity far from the side inner wall of locking tooth wheel plate (9), the body of rod (11) is separate
One end of driven gear (5) is fixedly connected with pull rod (13).
2. the crystal projection imaging device according to claim 1 using LED light source, which is characterized in that the driving tooth
The diameter for taking turns (7) is less than the diameter of driven gear (5).
3. the crystal projection imaging device according to claim 1 using LED light source, which is characterized in that be located at driving tooth
The outer wall fixing sleeve for taking turns the driving shaft (6) of (7) lower end is equipped with turning set (8).
4. the crystal projection imaging device according to claim 3 using LED light source, which is characterized in that the pull rod
(13) T-type structure is collectively formed with the body of rod (11).
5. the crystal projection imaging device according to claim 3 using LED light source, which is characterized in that the turning set
It (8) is rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883714.XU CN209674173U (en) | 2019-06-13 | 2019-06-13 | Using the crystal projection imaging device of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883714.XU CN209674173U (en) | 2019-06-13 | 2019-06-13 | Using the crystal projection imaging device of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674173U true CN209674173U (en) | 2019-11-22 |
Family
ID=68575823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883714.XU Active CN209674173U (en) | 2019-06-13 | 2019-06-13 | Using the crystal projection imaging device of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674173U (en) |
-
2019
- 2019-06-13 CN CN201920883714.XU patent/CN209674173U/en active Active
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