CN217060610U - High-resolution industrial digital camera fixed focus lens - Google Patents
High-resolution industrial digital camera fixed focus lens Download PDFInfo
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- CN217060610U CN217060610U CN202220499997.XU CN202220499997U CN217060610U CN 217060610 U CN217060610 U CN 217060610U CN 202220499997 U CN202220499997 U CN 202220499997U CN 217060610 U CN217060610 U CN 217060610U
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Abstract
The utility model relates to the technical field of optical lens, and discloses a high-resolution industrial digital camera fixed focus lens, which comprises a lens body, a focusing ring, an inner lens cone, a deflector rod, a first convex lens, a front pressing ring, a front spacing ring, a concave lens, an aperture diaphragm, a second convex lens, a rear spacing ring and a rear pressing ring, wherein the front end part of the lens body is concavely provided with a first through hole along the axial direction, the inner lens cone is embedded in the first through hole in a front-and-back sliding way, the bottom part of an open slot is concavely provided with a first chute, the deflector rod is movably arranged through the first chute, the lower end part of the deflector rod is fixedly connected with the outer peripheral wall of the inner lens cone, the inner peripheral wall of the focusing ring is concavely provided with a second chute which is arranged in a spiral structure, the upper end part of the deflector rod is embedded in the second chute, and the deflector rod can slide along the first chute and the second chute, the structure design of the built-in telescopic inner lens cone is adopted by the utility model, the camera focusing device can realize clear focusing on occasions unsuitable for camera movement, and has strong practicability.
Description
Technical Field
The utility model relates to an optical lens technical field, in particular to high resolution industry digital camera tight shot.
Background
The fixed-focus lens is a lens with only one fixed focal length, the design of the fixed-focus lens is much simpler than that of a zoom lens, the fixed-focus lens has the greatest advantages of high focusing speed and stable imaging quality relative to the zoom lens, the fixed-focus lens needs to be focused when shooting objects at different distances, so that a shot object is imaged clearly, focusing is also called focusing and focusing, and the process of imaging the shot object clearly is focusing by changing the object distance and the distance.
However, most of the inner lens barrels of the fixed focus lenses used for industrial digital cameras at present adopt a fixed structure, focusing can be realized only by integrally moving the industrial digital camera, and clear focusing cannot be realized in some occasions where the camera is not suitable to move, so that certain limitations exist, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high resolution industry digital camera tight shot aims at solving the current tight shot that is used for industry digital camera and passes through the mode of focusing of moving industry digital camera entirely, then can't realize clear focusing in the occasion that some unsuitable camera removed, has the technical problem of certain limitation.
In order to achieve the above object, the present invention provides a high resolution industrial digital camera fixed focus lens, which comprises a lens body, a focusing ring, an inner lens cone, a shift lever, a first convex lens, a front pressing ring, a front spacing ring, a concave lens, an aperture diaphragm, a second convex lens, a rear spacing ring and a rear pressing ring, wherein a camera bayonet fixing seat is convexly arranged on the outer peripheral wall of the rear end portion of the lens body, an open slot matched with the focusing ring is concavely arranged on the outer peripheral wall of the lens body along the circumferential direction, the focusing ring is rotatably sleeved in the open slot, the front end wall and the rear end wall of the focusing ring are respectively arranged in sliding abutting connection with the front end wall and the rear end wall of the open slot, a first through hole matched with the inner lens cone is concavely arranged on the front end portion of the lens body along the axial direction, the inner lens cone is slidably embedded in the first through hole, a first chute extending along the axial direction is concavely arranged at the bottom of the open slot, the driving lever is movably arranged in the first sliding groove in a penetrating way, the lower end part of the driving lever is fixedly connected with the outer peripheral wall of the inner lens cone, the inner peripheral wall of the focusing ring is concavely provided with a second sliding groove which is arranged in a spiral structure, the upper end part of the driving lever is embedded in the second sliding groove, the driving lever can be arranged in the first sliding groove and the second sliding groove in a sliding way, the front end part of the inner lens cone is concavely provided with a second through hole along the axial direction, the front end part and the rear end part of the second through hole are respectively concavely provided with a first accommodating groove and a second accommodating groove, the front spacing ring is detachably embedded at the rear end part of the first accommodating groove, the first convex lens is arranged at the front end part of the front spacing ring, the front pressing ring is embedded at the front end part of the first accommodating groove, and the rear end part of the front pressing ring is abutted against the front end part of the first convex lens, concave lens, aperture diaphragm, back space ring and second convex lens from the past to back detachably in proper order inlay and locate set up in the second through-hole, the back tip of preceding space ring with the preceding tip butt of concave lens sets up, back clamping ring inlays to locate set up in the second storage tank, just the preceding tip of back clamping ring with the back tip butt of second convex lens sets up.
Furthermore, a threaded hole is concavely formed in the peripheral wall of the inner lens cone, an external thread is formed in the peripheral wall of the lower end portion of the shifting rod, and the lower end portion of the shifting rod is detachably screwed in the threaded hole.
Further, the internal perisporium of first storage tank is equipped with the internal thread, the periphery wall of preceding clamping ring is equipped with the external screw thread, preceding clamping ring detachably revolve in on the internal thread of first storage tank, just the front end wall of preceding clamping ring is equipped with a plurality of first bayonets along the circumferencial direction.
Furthermore, the internal perisporium of second storage tank is equipped with the internal thread, the periphery wall of back clamping ring is equipped with the external screw thread, back clamping ring detachably revolve in on the internal thread of first storage tank, just the rear end wall of back clamping ring is equipped with a plurality of second bayonets along the circumferencial direction.
Further, the outer diameter of the first convex lens is larger than that of the second convex lens.
Furthermore, the dustproof cover is further included, a third accommodating groove is concavely formed in the front end portion of the lens body, and the dustproof cover is detachably embedded in the third accommodating groove.
Further, the periphery wall of shield is equipped with the external screw thread in a concave way, the internal perisporium of third storage tank sets up in the internal thread, shield detachably revolve in on the internal thread of third storage tank.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that a first through hole is concavely arranged at the front end part of the lens body along the axial direction, an inner lens cone is embedded in the first through hole in a front-back sliding way, a first chute extending along the axial direction is concavely arranged at the bottom of an open slot, a deflector rod is movably arranged in the first chute in a penetrating way, the lower end part of the deflector rod is fixedly connected with the outer peripheral wall of the inner lens cone, a second chute is concavely arranged at the inner peripheral wall of a focusing ring, the second chute is arranged in a spiral structure, the upper end part of the deflector rod is embedded in the second chute, the deflector rod can slide along the first chute and the second chute, the inner lens cone is made to slide back and forth by rotating the focusing ring when in specific use, the distance between a lens and an imaging surface is changed, thereby achieving the purpose of focusing to make the imaged object clear, clear focusing can be realized in some occasions unsuitable for the movement of a camera, the use is very convenient, the adaptability is wide, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a high-resolution industrial digital camera fixed focus lens provided by the present invention;
fig. 2 is a schematic view of the overall structure of another view angle of the high-resolution industrial digital camera fixed focus lens provided by the present invention;
fig. 3 is a schematic view of an exploded structure of a high-resolution industrial digital camera fixed focus lens according to the present invention;
fig. 4 is another exploded schematic view of a high resolution industrial digital camera prime lens according to the present invention;
fig. 5 is a schematic diagram of another exploded structure of a high-resolution industrial digital camera fixed focus lens according to the present invention;
fig. 6 is a schematic diagram of a partially exploded structure of a high-resolution industrial digital camera fixed focus lens according to the present invention;
fig. 7 is another partial exploded schematic view of a high resolution industrial digital camera prime lens according to the present invention.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high resolution industry digital camera tight shot.
As shown in fig. 1 to fig. 7, in an embodiment of the present invention, the high resolution industrial digital camera focus lens includes a lens body 101, a focus ring 102, an inner barrel 103, a shift lever 104, a first convex lens 105, a front pressing ring 106, a front space ring 107, a concave lens 108, an aperture stop 109, a second convex lens 110, a rear space ring 111, and a rear pressing ring 112, wherein a camera mount 1011 is convexly disposed on an outer peripheral wall of a rear end portion of the lens body, an open slot 1012 adapted to the focus ring is concavely disposed on the outer peripheral wall of the lens body 101 along a circumferential direction, the focus ring is rotatably disposed in the open slot, and front and rear end walls of the focus ring are respectively slidably abutted against front and rear end walls of the open slot, a first through hole 1013 adapted to the inner barrel is concavely disposed on a front end portion of the lens body 101 along an axial direction, the inner barrel is slidably inserted in the first through hole, the bottom of the open slot is concavely provided with a first chute 1014 extending along the axial direction, the shift lever is movably arranged in the first chute in a penetrating way, the lower end part of the shift lever is fixedly connected with the peripheral wall of the inner lens cone, the inner peripheral wall of the focusing ring is concavely provided with a second chute 1021, the second chute 1021 is arranged in a spiral structure, the upper end part of the shift lever is embedded in the second chute, the shift lever can slide along the first chute and the second chute, the front end part of the inner lens cone 103 is concavely provided with a second through hole 1031 along the axial direction, the front end part and the rear end part of the second through hole are respectively concavely provided with a first accommodating groove 1032 and a second accommodating groove 1033, the front spacing ring is detachably embedded in the rear end part of the first accommodating groove, the first convex lens is arranged at the front end part of the front spacing ring, the front pressing ring is embedded in the front end part of the first accommodating groove, just the back tip of preceding clamping ring with the preceding tip butt of first convex lens sets up, concave lens, aperture diaphragm, back spacer ring and second convex lens set gradually detachably in the past after to set up in the second through-hole, the back tip of preceding spacer ring with the preceding tip butt of concave lens sets up, the back clamping ring inlays to be located set up in the second storage tank, just the preceding tip of back clamping ring with the back tip butt of second convex lens sets up.
Specifically, the outer peripheral wall of the inner barrel is concavely provided with a threaded hole 1034, the outer peripheral wall of the lower end part of the shift lever is provided with an external thread, and the lower end part of the shift lever is detachably screwed in the threaded hole.
Specifically, the inner peripheral wall of the first receiving groove is provided with an internal thread (not shown), the outer peripheral wall of the front pressing ring is provided with an external thread, the front pressing ring is detachably screwed on the internal thread of the first receiving groove, and the front end wall of the front pressing ring is provided with a plurality of first bayonets 1061 along the circumferential direction.
Specifically, an internal thread (not shown) is disposed on an inner peripheral wall of the second receiving groove, an external thread 1121 is disposed on an outer peripheral wall of the rear pressing ring, the rear pressing ring is detachably screwed on the internal thread of the first receiving groove, and a plurality of second bayonets 1122 are disposed on a rear end wall of the rear pressing ring along a circumferential direction.
Specifically, the outer diameter of the first convex lens is larger than the outer diameter of the second convex lens.
Specifically, the lens module further includes a dust cap (not shown), a third receiving groove 1015 is concavely formed at the front end portion of the lens body, and the dust cap is detachably embedded in the third receiving groove.
Specifically, the outer peripheral wall of the dust cap is concavely provided with an external thread, the inner peripheral wall of the third accommodating groove is arranged in an internal thread (not shown), and the dust cap is detachably screwed on the internal thread of the third accommodating groove.
Specifically, the utility model has the advantages that the front end part of the lens body is concavely provided with a first through hole along the axial direction, the inner lens cone can be embedded in the first through hole in a front-back sliding way, the bottom of the open slot is concavely provided with a first chute extending along the axial direction, the deflector rod can be movably arranged in the first chute in a penetrating way, the lower end part of the deflector rod is fixedly connected with the outer peripheral wall of the inner lens cone, the inner peripheral wall of the focusing ring is concavely provided with a second chute in a spiral structure, the upper end part of the deflector rod is embedded in the second chute, the deflector rod can slide along the first chute and the second chute, by adopting the structural design of the built-in telescopic inner lens cone, when in specific use, the inner lens cone slides back and forth by rotating the focusing ring, the distance between the lens and the imaging surface is changed, thereby achieving the aim of clearly imaging the shot object by focusing, and realizing clear focusing on certain occasions unsuitable for camera movement, the use is very convenient, and adaptability is wide, and the practicality is strong.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (7)
1. A high-resolution industrial digital camera fixed focus lens is characterized by comprising a lens body, a focusing ring, an inner lens barrel, a shifting rod, a first convex lens, a front pressing ring, a front spacing ring, a concave lens, an aperture diaphragm, a second convex lens, a rear spacing ring and a rear pressing ring, wherein a camera bayonet fixing seat is convexly arranged on the outer peripheral wall of the rear end part of the lens body, an open slot matched with the focusing ring is concavely arranged on the outer peripheral wall of the lens body along the circumferential direction, the focusing ring is rotatably sleeved in the open slot, the front end wall and the rear end wall of the focusing ring are equally divided into a sliding butt connection with the front end wall and the rear end wall of the open slot, a first through hole matched with the inner lens barrel is concavely arranged on the front end part of the lens body along the axial direction, the inner lens barrel is slidably embedded in the first through hole in the front and rear direction, a first sliding chute extending along the axial direction is concavely arranged at the bottom of the open slot, the driving lever is movably arranged in the first sliding groove in a penetrating way, the lower end part of the driving lever is fixedly connected with the outer peripheral wall of the inner lens cone, a second sliding groove is concavely arranged on the inner peripheral wall of the focusing ring, the second sliding groove is arranged in a spiral structure, the upper end part of the driving lever is embedded in the second sliding groove, the driving lever can slide in the first sliding groove and the second sliding groove, a second through hole is concavely arranged at the front end part of the inner lens cone along the axial direction, a first accommodating groove and a second accommodating groove are respectively concavely arranged at the front end part and the rear end part of the second through hole, the front spacing ring is detachably embedded at the rear end part of the first accommodating groove, the first convex lens is arranged at the front end part of the front spacing ring, the front pressing ring is embedded at the front end part of the first accommodating groove, and the rear end part of the front pressing ring is abutted against the front end part of the first convex lens, concave lens, aperture diaphragm, back space ring and second convex lens from the past to back detachably in proper order inlay and locate set up in the second through-hole, the back tip of preceding space ring with the preceding tip butt of concave lens sets up, back clamping ring inlays to locate set up in the second storage tank, just the preceding tip of back clamping ring with the back tip butt of second convex lens sets up.
2. The fixed focus lens of high resolution industrial digital camera according to claim 1, wherein the outer peripheral wall of the inner barrel is concavely provided with a threaded hole, the outer peripheral wall of the lower end of the shift lever is provided with an external thread, and the lower end of the shift lever is detachably screwed in the threaded hole.
3. The high-resolution industrial digital camera fixed focus lens according to claim 1, wherein an inner circumferential wall of the first receiving groove is provided with an inner thread, an outer circumferential wall of the front pressing ring is provided with an outer thread, the front pressing ring is detachably screwed on the inner thread of the first receiving groove, and a front end wall of the front pressing ring is provided with a plurality of first bayonets along a circumferential direction.
4. The fixed focus lens of the high resolution industrial digital camera according to claim 1, wherein an inner peripheral wall of the second receiving groove is provided with an inner thread, an outer peripheral wall of the rear pressing ring is provided with an outer thread, the rear pressing ring is detachably screwed on the inner thread of the first receiving groove, and a rear end wall of the rear pressing ring is provided with a plurality of second bayonets along a circumferential direction.
5. The high resolution industrial digital camera fixed focus lens of claim 1, wherein an outer diameter size of the first convex lens is larger than an outer diameter size of the second convex lens.
6. The fixed focus lens of the high resolution industrial digital camera as claimed in claim 1, further comprising a dust cap, wherein a third receiving groove is concavely formed at the front end of the lens body, and the dust cap is detachably embedded in the third receiving groove.
7. The high resolution industrial digital camera fixed focus lens according to claim 6, wherein an outer peripheral wall of the dust cap is recessed with an external thread, an inner peripheral wall of the third receiving groove is provided with an internal thread, and the dust cap is detachably screwed on the internal thread of the third receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220499997.XU CN217060610U (en) | 2022-03-09 | 2022-03-09 | High-resolution industrial digital camera fixed focus lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220499997.XU CN217060610U (en) | 2022-03-09 | 2022-03-09 | High-resolution industrial digital camera fixed focus lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217060610U true CN217060610U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220499997.XU Active CN217060610U (en) | 2022-03-09 | 2022-03-09 | High-resolution industrial digital camera fixed focus lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217060610U (en) |
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2022
- 2022-03-09 CN CN202220499997.XU patent/CN217060610U/en active Active
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