CN206618897U - A kind of telescope - Google Patents
A kind of telescope Download PDFInfo
- Publication number
- CN206618897U CN206618897U CN201720399681.2U CN201720399681U CN206618897U CN 206618897 U CN206618897 U CN 206618897U CN 201720399681 U CN201720399681 U CN 201720399681U CN 206618897 U CN206618897 U CN 206618897U
- Authority
- CN
- China
- Prior art keywords
- object lens
- prism
- joint
- regulating bolt
- open slot
- 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 telescope, including mirror body (1), prism group and objective lens are provided with the mirror body (1), the prism group includes the first prism (21) and the second prism (22), regulating bolt (24) is equipped between first prism (21) and the second prism (22), damping spring (25) is arranged with the regulating bolt (24)；The objective lens include object lens trim ring (31), object lens joint (32) and object lens sliding sash (33), and the object lens joint (32) is flexibly connected with object lens sliding sash (33)；The side of objective lens is installed provided with one section of open slot in the mirror body (1).The utility model can be adjusted the refraction angle of prism by regulating bolt; regulation object lens can also be stirred to change over as image planes position, damping spring can also play prism group the protective effect of bumper and absorbing shock, simple in construction; expand the adjustable range of image formation by rays, it is adaptable to multi-light environment.
Description
Technical field
The utility model is related to optical instrument manufacture field, more particularly to a kind of telescope.
Background technology
Now most telescope can only adjust eyepiece at present, and object lens are typically motionless, the adjustable range of imaging focal length
It is smaller；In addition, the adjusting position of eyepiece is typically outward turning part, all it is directly to be fixedly connected between eyepiece, prism and object lens,
In the case where colliding, outward turning part is easily damaged, collision belt come impulsive force can by direct-drive to eyepiece, prism and
On object lens, different degrees of damage is will also result in eyeglass, the function and stability of telescope optic axis is especially influenceed.
Utility model content
The technical problems to be solved in the utility model, which there is provided one kind, can adjust object lens again with bumper and absorbing shock function
Telescope.
The technical solution of the utility model is as follows：
A kind of telescope, including mirror body, are provided with prism group and objective lens in the mirror body, and the prism group includes first
Prism and the second prism, support is provided with first prism, is worn between the support and the second prism
There is regulating bolt, damping spring is arranged with the regulating bolt；The objective lens include object lens trim ring, object lens joint and object lens
Sliding sash, the object lens trim ring is fixed on one end of object lens joint, and the other end of the object lens joint is flexibly connected with object lens sliding sash, with
Just the axial location of object lens is adjusted, the scope of regulation imaging focal length is increased；The side for installing objective lens in the mirror body is provided with one
Section open slot, object lens joint can be stirred at the open slot, object lens joint is axially moveable.
Using above structure, support is provided with the first prism, is equipped between the support and the second prism
Regulating bolt, can adjust refraction angle of the prism to light, can adjust the focal position of human eye things in terms of eyepiece；Institute
State and damping spring is arranged with regulating bolt, in the case where colliding, the impulsive force that collision belt comes can be disappeared by damping spring buffering
Part is consumed, will not be directly delivered on eyepiece, prism and object lens, reduces the damage to eyeglass；Object lens trim ring is fixed on object lens
On joint, object lens joint is flexibly connected with object lens sliding sash, and the object lens in the moving belt animal mirror trim ring of object lens joint are moved together,
The axial location of object lens can be adjusted, the scope of regulation imaging focal length is increased；Opened provided with one section the side for installing objective lens in mirror body
Mouth groove, only sets open slot, all other uses enclosed construction, can play against shock in whole mirror body at object lens position
Protective effect, in addition, open slot prescription just stirs object lens joint, because eyepiece can be adjusted, also can in prism and object lens
On the premise of adjusting position, the adjustable focal length scope of light expands, i.e. the adjustable range of human eye institute visible image effect is expanded, more
It is adapted to use under different light environments, it is simple and compact for structure, adjust light, it is applied widely.
In order to simplify structure, mitigate deadweight, preferably, a support is provided with one end of first prism,
One end of the support is arranged with two boss, and the other end, which is provided with to be spirally connected on eyepiece stalk, two boss, is equipped with one
Individual regulating bolt, the regulating bolt is also spirally connected downwards the correspondence position being fed through on the second prism；In the regulating bolt
On be also arranged with damping spring, one end of the damping spring is abutted with the correspondence position of boss lower surface, the other end and the second prism
The correspondence position of body upper surface is abutted；Eyepiece is installed with the eyepiece stalk.
For the ease of stirring generation displacement, preferably, the lateral wall in the object lens joint is provided with one section of external screw thread, institute
The madial wall of object lens sliding sash is stated provided with one section of internal thread, the object lens joint and object lens sliding sash are spirally connected connection, back and forth stir rotation
Object lens joint, can be such that object lens trim ring moves back and forth in the axial direction, realize the purpose of regulation objective focal length.
In order to reduce play, the mounting stability of object lens is improved, preferably, in one end of the object lens sliding sash lateral wall
Provided with block, the block is plugged in open slot, the left and right two ends of the block and cell wall respectively with open slot correspondence position
Abut.
For the ease of adjusting the position of objective lens, preferably, limiting stand is provided with the side of the open slot, described
Through hole is provided with limiting stand, the block is emerged open slot, and parallel with the end face of limiting stand, the emerge end face at end of the block is leaned on
The longitudinal center line of nearly through hole.
For the ease of carrying, preferably, in the side of the mirror body provided with buckle.
Beneficial effect：The utility model can be adjusted the refraction angle of prism by regulating bolt, moreover it is possible to stir regulation object lens
To change over as image planes position, damping spring can also play the protective effect of bumper and absorbing shock to prism group, simple in construction, expand light
The adjustable range of line imaging, it is adaptable to multi-light environment.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the present utility model.
Fig. 2 is the overall structure diagram of prism group.
Fig. 3 is installation whole structure figure of the present utility model.
Fig. 4 is Fig. 3 A direction views.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is made up of mirror body 1 etc., is provided with the side of the mirror body 1
Buckle 11；Prism group and objective lens are provided with the mirror body 1, the prism group includes the first prism 21 and the second prism
22, in one end of first prism 21 provided with a support 23, two boss are arranged with one end of the support 23
41, the other end, which is provided with to be spirally connected on eyepiece stalk 42, two boss 41, is equipped with a regulating bolt 24, the regulating bolt
The 24 downward correspondence positions being fed through on the second prism 22 that are also spirally connected；Damping spring is also arranged with the regulating bolt 24
25, one end of the damping spring 25 is abutted with the correspondence position of the lower surface of boss 41, the other end and the upper surface of the second prism 22
Correspondence position abut；Eyepiece is installed with the eyepiece stalk 42.
The objective lens include object lens trim ring 31, object lens joint 32 and object lens sliding sash 33, and the object lens trim ring 31 is fixed on
One end of object lens joint 32, the lateral wall of the other end of object lens joint 32 provided with one section of external screw thread, the object lens sliding sash 33 it is interior
Side wall is provided with one section of internal thread, and the object lens joint 32 and object lens sliding sash 33 are spirally connected connection, back and forth stir and rotate object lens joint 32,
Object lens trim ring 31 can be made to move back and forth in the axial direction, the purpose of regulation objective focal length is realized, increasing is adjusted to as image planes position
Scope.
The side for installing objective lens in the mirror body 1 is provided with one section of open slot, in the side of the open slot provided with spacing
Platform 35, is provided with through hole in the limiting stand 35, and block 34, the block are provided with one end of the lateral wall of object lens sliding sash 33
34 are plugged in open slot, and the left and right two ends of the block 34 are abutted with the cell wall respectively with open slot correspondence position；The block
34 emerge open slot, and parallel with the end face of limiting stand 35, the block 34 emerge end end face close to through hole longitudinal center line.
Application method of the present utility model is as follows：
As shown in Fig. 1 to Fig. 4, buckle 11 is easy to carry mirror body 1, and the prism group in mirror body 1 includes the He of the first prism 21
Second prism 22, support 23 is provided with the first prism 21, two boss 41, two boss are arranged with support 23
It is spirally connected on 41 and is equipped with a regulating bolt 24, the downward correspondence being fed through on the second prism 22 that is also spirally connected of regulating bolt 24
Position；Damping spring 25, one end of the damping spring 25 and pair of the lower surface of boss 41 are also arranged with the regulating bolt 24
Position is answered to abut, the other end is abutted with the correspondence position of the upper surface of the second prism 22；Eyepiece is installed with eyepiece stalk 42, is adjusted
Section bolt 43 can adjust refraction angle of the prism to light in the axial direction, can adjust Jiao of human eye things in terms of eyepiece
Away from position；Damping spring 25 is arranged with the regulating bolt 24, in the case where colliding, the impulsive force meeting that collision belt comes
Part is consumed by the buffering of damping spring 25, will not be directly delivered on eyepiece, prism and object lens, reduce the damage to eyeglass.
Object lens trim ring 31 is fixed on object lens joint 32, and object lens joint 32 is spirally connected with object lens sliding sash 33 and is connected, object lens joint
Object lens in 32 moving belt animal mirror trim ring 31 are moved together, can adjust the axial location of object lens, increase regulation imaging focal length
Scope；The side for installing objective lens in mirror body 1 is provided with one section of open slot, and object lens joint 32 is just stirred in open slot prescription.
Further, since block 34 is emerged the end face of open slot one end close to through hole longitudinal center line, and a left side for block 34,
Right two ends are abutted with the cell wall of open slot correspondence position again, are formed the stationary state of tight fit, are fed through using auxiliary implement
Through hole on limiting stand 35, taps block 34, and objective lens can be made overall and moved to the outside of mirror body 1, can also reverse direct water
It is the overall medial movement to mirror body 1 of objective lens, movement of the limiting stand 35 now to block 34 is played square to block 34 is tapped
Position-limiting action.
In summary, because the eyepiece of telescope can be adjusted, prism and object lens also can adjusting position premise
Under, the adjustable focal length scope of light expands, i.e. the adjustable range of human eye institute visible image effect is expanded, is more suitable in different light
Used under environment, it is simple and compact for structure, adjust light, it is applied widely.
The non-description section of the utility model is consistent with prior art, and therefore not to repeat here.
Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other related technology necks
Domain, similarly within scope of patent protection of the present utility model.
Claims (6)
1. a kind of telescope, including mirror body (1), it is characterised in that：Prism group and objective lens, institute are provided with the mirror body (1)
Stating prism group includes the first prism (21) and the second prism (22), and support is provided with first prism (21)
(23) regulating bolt (24), is equipped between the support (23) and the second prism (22), in the regulating bolt (24)
On be arranged with damping spring (25)；The objective lens include object lens trim ring (31), object lens joint (32) and object lens sliding sash (33), described
Object lens trim ring (31) is fixed on one end of object lens joint (32), the other end and object lens sliding sash (33) activity of the object lens joint (32)
Connection, to adjust the axial location of object lens, increases the scope of regulation imaging focal length；Objective lens are installed in the mirror body (1)
Side can stir object lens joint (32) at the open slot, be axially moveable object lens joint (32) provided with one section of open slot.
2. a kind of telescope according to claim 1, it is characterised in that：It is provided with one end of first prism (21)
One support (23), two boss (41) are arranged with one end of the support (23), and the other end is provided with eyepiece stalk (42), two
It is spirally connected on the individual boss (41) and is equipped with a regulating bolt (24), the regulating bolt (24) is also spirally connected is fed through downwards
Correspondence position on second prism (22)；Damping spring (25), the damping spring are also arranged with the regulating bolt (24)
(25) one end is abutted with the correspondence position of boss (41) lower surface, the corresponding position of the other end and the second prism (22) upper surface
Put abutting；Eyepiece is installed with the eyepiece stalk (42).
3. a kind of telescope according to claim 1, it is characterised in that：It is provided with the lateral wall of the object lens joint (32)
One section of external screw thread, the madial wall of the object lens sliding sash (33) is provided with one section of internal thread, the object lens joint (32) and object lens sliding sash
(33) be spirally connected connection, back and forth stirs rotation object lens joint (32), object lens trim ring (31) can be made to move back and forth in the axial direction, realizes
Adjust the purpose of object lens image space.
4. a kind of telescope according to claim 3, it is characterised in that：In one end of object lens sliding sash (33) lateral wall
Provided with block (34), the block (34) is plugged in open slot, the left and right two ends of the block (34) with respectively with open slot pair
The cell wall of position is answered to abut.
5. a kind of telescope according to claim 4, it is characterised in that：Limiting stand is provided with the side of the open slot
(35) through hole, is provided with the limiting stand (35), the block (34) emerges open slot, and is put down with the end face of limiting stand (35)
OK, the block (34) emerge end end face close to through hole longitudinal center line.
6. a kind of telescope according to claim 1, it is characterised in that：In the side of the mirror body (1) provided with buckle
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399681.2U CN206618897U (en) | 2017-04-17 | 2017-04-17 | A kind of telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399681.2U CN206618897U (en) | 2017-04-17 | 2017-04-17 | A kind of telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618897U true CN206618897U (en) | 2017-11-07 |
Family
ID=60223439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720399681.2U Expired - Fee Related CN206618897U (en) | 2017-04-17 | 2017-04-17 | A kind of telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023161A1 (en) * | 2019-08-08 | 2021-02-11 | 金华市托普光学仪器有限公司 | Binoculars |
-
2017
- 2017-04-17 CN CN201720399681.2U patent/CN206618897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023161A1 (en) * | 2019-08-08 | 2021-02-11 | 金华市托普光学仪器有限公司 | Binoculars |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200417 |