CN208846033U - A kind of optical instrument convenient for adjustment - Google Patents
A kind of optical instrument convenient for adjustment Download PDFInfo
- Publication number
- CN208846033U CN208846033U CN201821292281.2U CN201821292281U CN208846033U CN 208846033 U CN208846033 U CN 208846033U CN 201821292281 U CN201821292281 U CN 201821292281U CN 208846033 U CN208846033 U CN 208846033U
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- CN
- China
- Prior art keywords
- wall
- runner
- fixedly connected
- slide projector
- optical instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of optical instruments convenient for adjustment, including slide projector, the bottom of the slide projector is fixedly connected with fixed frame, the front and back of the slide projector is fixedly connected to bracket, the bracket is located at the left side of fixed frame, the bottom of the bracket offers through slot, the right side opening of the through slot inner wall is equipped with guide groove, the right side opening of the guide groove inner wall is equipped with cavity, the inner wall movable inlaying of the cavity has shaft, the surface of the shaft has been fixedly attached gear and runner respectively, the runner is located at side of the gear far from slide projector, the surface of the runner opens up fluted, the quantity of the runner is two.The utility model passes through setting motion bar, rack gear, runner, gag lever post and limited block, solve the slide projector in current optical instrument and be mostly unable to adjustment, slide projector be placed on the desktop of out-of-flatness and when by image projecting to screen remotely image can run-off the straight the problem of.
Description
Technical field
The utility model relates to slide projector technical field, specially a kind of optical instrument convenient for adjustment.
Background technique
Optical instrument is to be combined to constitute by single or multiple optical devices, and optical instrument is can to generate broadcast and display figure
If picture receives light wave and analyzes, determines a quasi-instrument of its light property, optical instrument is broadly divided into two major classes, and one kind is into reality
The optical instrument of picture, such as slide projector and camera, the another kind of optical instrument for being into the virtual image and are put such as telescope, microscope
Big mirror etc..
Slide projector in optical instrument is to be set optical amplifier of the picture projection in screen using concavees lens image-forming principle
Standby, slide projector is placed directly on desktop when in use, and the slide projector in optical instrument is mostly unable to adjustment, slide projector at present
It is placed on the desktop of out-of-flatness and image can run-off the straight when by image projecting to screen remotely.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of optical instrument convenient for adjustment, solves
The slide projector in optical instrument is mostly unable to adjustment at present, and slide projector is placed on the desktop of out-of-flatness and arrives image projecting
When in screen remotely the problem of image meeting run-off the straight.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of optical instrument convenient for adjustment,
Including slide projector, the bottom of the slide projector is fixedly connected with fixed frame, and the front and back of the slide projector is fixedly connected with
There is bracket, the bracket is located at the left side of fixed frame, and the bottom of the bracket offers through slot, the right side opening of the through slot inner wall
Equipped with guide groove, the right side opening of the guide groove inner wall is equipped with cavity, and the inner wall movable inlaying of the cavity has a shaft, and described turn
The surface of axis has been fixedly attached gear and runner respectively, and the runner is located at side of the gear far from slide projector, the runner
Surface opens up fluted, and the quantity of the runner is two, and the quantity of two runner respective slots is two, described in two
Groove is located above and below shaft, and the inner wall of the groove is fixedly connected with gag lever post, and the gag lever post is far from recessed
One end of slot inner wall is overlapped with limited block, and the inner wall of the groove and the inner wall of cavity are overlapped with the surface of limited block, described
The internal activity of through slot is connected with motion bar, and rack gear is fixedly connected on the right side of the motion bar, and the rack gear is located at guide groove
Inside, rack and pinion engagement, the bottom of the motion bar and the bottom of fixed frame be fixedly connected to attachment base, institute
It states attachment base inner wall and is fixedly connected with the surface activity of d-axis and be socketed with movable block, the surface of the movable block and hinged seat inner wall are living
Dynamic connection, the movable block are actively socketed on the surface that hinged seat inner wall is fixedly connected with fixing axle, the bottom of the hinged seat with
The upper surface of pedestal is fixedly connected.
Preferably, two brackets are symmetrical arranged by the plane of symmetry of the perpendicular where the vertical axis of fixed frame.
Preferably, the motion bar is square bar, and the shape of the through slot is adapted with the shape of motion bar.
Preferably, it is two that two runners, which correspond to the quantity of limited block, and two limited blocks are with the center of shaft
It is symmetrical arranged for symmetrical centre.
Preferably, the bottom of the movable block is curved surface, attachment base and hinged seat be located at movable block top and
Lower section.
(3) beneficial effect
The utility model provides a kind of optical instrument convenient for adjustment, have it is following the utility model has the advantages that
1, the utility model is by setting motion bar, rack gear, runner, gag lever post and limited block, when adjustment, according to silver
The bracket that image on curtain is adjusted required for pinning pedestal and pulling up, supporting band turn axis move upwards, shaft band movable tooth
Wheel and runner move upwards, wheel and rack engagement, and gear rotates and drives runner rotation by shaft, and two limited blocks are recessed
In slot autobiography and around shaft revolve, after regulating balance, in the effect of gag lever post, limited block and cavity inner wall frictional force
Under, runner stops operating, so that gear stops being driven and rests on corresponding height, slide projector will not decline automatically, the magic lantern
The adjustable balance of machine has reached the slide projector and has been placed on the desktop of out-of-flatness and when by image projecting to screen remotely
Image will not run-off the straight effect, solve the slide projector in current optical instrument and be mostly unable to adjustment, slide projector is put
When on the desktop of out-of-flatness and by image projecting to screen remotely image can run-off the straight the problem of.
2, the utility model allows adjustment rear base automatic by setting movable block, attachment base and hinged seat
It is bonded with desktop.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is schematic enlarged-scale view at B in the utility model Fig. 1；
Fig. 4 is front elevational view at the utility model roller position；
Fig. 5 is that figure is cutd open on a left side at the utility model rotating shaft position；
Fig. 6 is schematic enlarged-scale view at C in the utility model Fig. 5；
Fig. 7 is schematic enlarged-scale view at D in the utility model Fig. 5.
In figure: 1 slide projector, 2 fixed frames, 3 brackets, 4 through slots, 5 guide grooves, 6 cavitys, 7 shafts, 8 gears, 9 runners, 10 recessed
Slot, 11 gag lever posts, 12 limited blocks, 13 motion bars, 14 rack gears, 15 attachment bases, 16 movable blocks, 17 hinged seats, 18 pedestals.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs. 1-7, the utility model provides a kind of technical solution: a kind of optical instrument convenient for adjustment, packet
Slide projector 1 is included, the bottom of slide projector 1 is fixedly connected with fixed frame 2, and the front and back of slide projector 1 is fixedly connected to bracket
3, two brackets 3 are symmetrical arranged by the plane of symmetry of the perpendicular where the vertical axis of fixed frame 2, and bracket 3 is located at fixed frame 2
Left side, the bottom of bracket 3 offers through slot 4, and the right side opening of 4 inner wall of through slot is equipped with guide groove 5, and guide groove 5 is to rack gear 14
Movement play the guiding role, and the right side opening of 5 inner wall of guide groove is equipped with cavity 6, and the inner wall movable inlaying of cavity 6 has shaft 7, shaft 7
Surface be fixedly attached gear 8 and runner 9 respectively, shaft 7 plays a supportive role to gear 8 and runner 9, and runner 9 is located at gear 8
Side far from slide projector 1, the surface of runner 9 open up fluted 10, and the quantity of runner 9 is two, two 9 respective slots of runner
10 quantity is two, and two grooves 10 are located above and below shaft 7, and the inner wall of groove 10 is fixedly connected with limit
Bar 11, gag lever post 11 are overlapped with limited block 12 far from one end of 10 inner wall of groove, and gag lever post 11 squeezes limit when not applying external force
Block 12 send out runner 9 will not under the action of limited block 12 is with 10 inner wall frictional force of gag lever post 11,6 inner wall of cavity and groove
Raw rotation, slide projector 1 will not then decline, and the inner wall of groove 10 and the inner wall of cavity 6 are overlapped with the surface of limited block 12, and two
The quantity of the corresponding limited block 12 of runner 9 is two, and two limited blocks 12 are symmetrical arranged by symmetrical centre of the center of shaft 7, are led to
The internal activity of slot 4 is connected with motion bar 13, and motion bar 13 is square bar, and the shape of through slot 4 is adapted with the shape of motion bar 13,
The right side of motion bar 13 is fixedly connected with rack gear 14, and rack gear 14 is located at the inside of guide groove 5, and rack gear 14 is engaged with gear 8, activity
The bottom of bar 13 and the bottom of fixed frame 2 are fixedly connected to attachment base 15, and 15 inner wall of attachment base is fixedly connected with the surface of d-axis
Movable sleeve is connected to movable block 16, and the bottom of movable block 16 is curved surface, and attachment base 15 and hinged seat 17 are located at movable block 16
Above and below, the surface of movable block 16 is flexibly connected with 17 inner wall of hinged seat, and movable block 16 is actively socketed on hinged seat 17
Inner wall is fixedly connected with the surface of fixing axle, and the bottom of hinged seat 17 is fixedly connected with the upper surface of pedestal 18, and movable block 16 is straight
It is rotated in axis and fixing axle, allows pedestal 18 movable.
When in use, it when adjustment, is adjusted required for pinning pedestal 18 according to the image in screen and pull up
Bracket 3, through slot 4 are moved upwards along the surface of motion bar 13, and guide groove 5 is moved upwards along the surface of rack gear 14,3 band of bracket
Turn axis 7 moves upwards, and shaft 7 is moved upwards with moving gear 8 and runner 9, and gear 8 is engaged with rack gear 14, and gear 8 rotates and leads to
Cross shaft 7 drive runner 9 rotate, two limited blocks 12 in groove 10 autobiography and around shaft 7 revolve, regulate balance
Afterwards, under the action of 6 inner wall frictional force of gag lever post 11, limited block 12 and cavity, runner 9 stops operating, so that gear 8 stops passing
Corresponding height is moved and rests on, slide projector 1 will not decline automatically, and movable block 16 can be in attachment base 15 and hinge in adjustment process
It rotates in joint chair 17, voluntarily to adjust the angle of 3 lower base 18 of fixed frame 2 and bracket, allows pedestal 18 and table
Face paste is closed.
It can to sum up obtain, the utility model passes through setting motion bar 13, rack gear 14, runner 9, gag lever post 11 and limited block 12,
It solves the slide projector 1 in current optical instrument and is mostly unable to adjustment, slide projector 1 is placed on the desktop of out-of-flatness and by shadow
When as projecting in screen remotely the problem of image meeting run-off the straight.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of optical instrument convenient for adjustment, including slide projector (1), it is characterised in that: the bottom of the slide projector (1)
It is fixedly connected with fixed frame (2), the front and back of the slide projector (1) is fixedly connected to bracket (3), the bracket (3)
Positioned at the left side of fixed frame (2), the bottom of the bracket (3) is offered through slot (4), is opened up on the right side of through slot (4) inner wall
Have guide groove (5), the right side opening of guide groove (5) inner wall is equipped with cavity (6), and the inner wall movable inlaying of the cavity (6) has
Shaft (7), the surface of the shaft (7) have been fixedly attached gear (8) and runner (9) respectively, and the runner (9) is located at gear
(8) far from the side of slide projector (1), the surface of the runner (9) is opened up fluted (10), and the quantity of the runner (9) is two
A, the quantity of two runner (9) respective slots (10) is two, and two grooves (10) are located at shaft (7)
Above and below, the inner wall of the groove (10) is fixedly connected with gag lever post (11), and the gag lever post (11) is far from groove (10)
One end of inner wall is overlapped with limited block (12), the inner wall of the inner wall of the groove (10) and cavity (6) with limited block (12)
Surface overlap joint, the internal activity of the through slot (4) are connected with motion bar (13), are fixedly connected on the right side of the motion bar (13)
Rack gear (14), the rack gear (14) are located at the inside of guide groove (5), and the rack gear (14) is engaged with gear (8), the motion bar
(13) bottom of bottom and fixed frame (2) is fixedly connected to attachment base (15), and attachment base (15) inner wall is fixedly connected
The surface activity of d-axis is socketed with movable block (16), and the surface of the movable block (16) is flexibly connected with hinged seat (17) inner wall,
The movable block (16) is actively socketed on the surface that hinged seat (17) inner wall is fixedly connected with fixing axle, the bottom of the hinged seat (17)
Portion is fixedly connected with the upper surface of pedestal (18).
2. a kind of optical instrument convenient for adjustment according to claim 1, it is characterised in that: two brackets
(3) it is symmetrical arranged by the plane of symmetry of the perpendicular where the vertical axis of fixed frame (2).
3. a kind of optical instrument convenient for adjustment according to claim 1, it is characterised in that: the motion bar (13)
Shape for square bar, the through slot (4) is adapted with the shape of motion bar (13).
4. a kind of optical instrument convenient for adjustment according to claim 1, it is characterised in that: two runners
(9) quantity of corresponding limited block (12) is two, and two limited blocks (12) are symmetrical as symmetrical centre using the center of shaft (7)
Setting.
5. a kind of optical instrument convenient for adjustment according to claim 1, it is characterised in that: the movable block (16)
Bottom be curved surface, attachment base (15) and hinged seat (17) are located above and below movable block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292281.2U CN208846033U (en) | 2018-08-13 | 2018-08-13 | A kind of optical instrument convenient for adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292281.2U CN208846033U (en) | 2018-08-13 | 2018-08-13 | A kind of optical instrument convenient for adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846033U true CN208846033U (en) | 2019-05-10 |
Family
ID=66353796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292281.2U Expired - Fee Related CN208846033U (en) | 2018-08-13 | 2018-08-13 | A kind of optical instrument convenient for adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719718A (en) * | 2021-10-29 | 2021-11-30 | 张家港奇点光电科技有限公司 | Angle adjusting mechanism of optical instrument |
-
2018
- 2018-08-13 CN CN201821292281.2U patent/CN208846033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719718A (en) * | 2021-10-29 | 2021-11-30 | 张家港奇点光电科技有限公司 | Angle adjusting mechanism of optical instrument |
| CN113719718B (en) * | 2021-10-29 | 2022-02-08 | 张家港奇点光电科技有限公司 | Angle adjusting mechanism of optical instrument |
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Legal Events
| 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: 20190510 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |