CN217739605U

CN217739605U - Binocular diopter lock assembly

Info

Publication number: CN217739605U
Application number: CN202221207284.8U
Authority: CN
Inventors: 黄凌云; 廖军
Original assignee: Kunming Langte Optical Instrument Co ltd
Current assignee: Kunming Langte Optical Instrument Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-04
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a binocular telescope diopter lock subassembly, including the fixed chamber, the top of fixed chamber is rotated and is connected with focusing wheel one, the internal thread connection of focusing wheel one has focusing axle one, the one end of focusing axle one runs through in the fixed chamber, one side sliding connection of fixed chamber has lens cone one, the inside sliding connection of lens cone one has focusing lens one, one side fixedly connected with protruding axle of focusing lens one, the one end of protruding axle runs through in lens cone one, fixed chamber, protruding axle is connected with focusing axle bearing, the opposite side of fixed chamber is provided with lens cone two, the top of lens cone two is rotated and is connected with focusing wheel two, screw thread one has been seted up to the inside of focusing wheel two, a set of screw hole has been seted up on the lens cone two walls, the internally mounted of lens cone two has focusing lens two, and the device has solved the problem of refocusing that current focusing back focusing wheel touched carelessly or rotated and lead to result in.

Description

Binocular diopter lock assembly

Technical Field

The utility model belongs to telescope structure technical direction, concretely relates to binocular visibility lock subassembly.

Background

The binocular vision lock assembly is an optical instrument for observing a distant target by using a lens or a reflector and other optical devices, the binocular hand-held telescope needs to adjust the focal length according to the poor eyesight and different observation distances of people, so that a clearer effect is achieved, the application of the binocular vision lock assembly to the telescope is relatively frequent along with the improvement of the living standard of people, but in the process of using the telescope, the focal length needs to be readjusted due to careless touch or rotation, so that much inconvenience is brought to the use, and the binocular vision lock assembly is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a binocular visibility lock subassembly to current device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the binocular diopter lock assembly comprises a fixing chamber, wherein a first focusing wheel is rotatably connected to the upper portion of the fixing chamber, a first focusing shaft is connected to the inner portion of the first focusing wheel in a threaded mode, one end of the first focusing shaft penetrates through the fixing chamber, a first lens barrel is slidably connected to one side of the fixing chamber, a first focusing lens is slidably connected to the inner portion of the first lens barrel, a convex shaft is fixedly connected to one side of the first focusing lens, one end of the convex shaft penetrates through the first lens barrel and the fixing chamber, and the convex shaft is connected with a first focusing shaft bearing.

The utility model discloses explain further, the opposite side of fixed chamber is provided with lens cone two, the top of lens cone two is rotated and is connected with focusing wheel two, the inside of focusing wheel two is seted up screw thread one, set up a set of screw hole on the two walls of lens cone, the internally mounted of lens cone two has focusing lens two, the equal bearing in both sides of focusing lens two is connected with focusing axle two, focusing axle two's top is seted up screw thread two, focusing axle two runs through in the screw hole, screw thread two meshes with screw thread one mutually.

The utility model discloses explain further, focusing wheel one meshes with focusing wheel two-phase.

The utility model discloses explain further, the inside fixedly connected with baffle of focusing wheel one, the inside spring coupling of baffle has a plurality of screw thread pieces, and is a plurality of install liquid bag two between screw thread piece and the baffle, the outside threaded connection of baffle has the position locking pole, the bottom fixedly connected with clamp plate of position locking pole, liquid bag one is installed to the below of clamp plate, liquid bag one and two pipe connections of liquid bag.

The utility model discloses explain further, a plurality of card holes have been seted up to one side of fixed chamber, a plurality of fixture blocks of fixedly connected with on the outer wall of one side of lens cone two, the place ahead of fixture block is provided with the disk.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model the novel structure of the utility model is that,

(1) By arranging the second focusing wheel, the second focusing wheel can focus independently when the second lens barrel is disassembled;

(2) Through being provided with the lock position pole, after the focusing, the reversal rotation lock position pole makes the lock position pole go upward to reduce the pressure of liquid bag one, because liquid bag one is located the below of liquid bag two, after liquid bag one loses pressure, the liquid of liquid bag two inside flows back naturally, makes the screw thread piece be pulled back by the spring and leaves focusing axle one, thereby realizes control focusing wheel one, prevent to rotate focusing wheel one carelessly after the focusing, need refocusing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of a lens barrel of the present invention;

FIG. 3 is a schematic cross-sectional view of a stationary chamber according to the present invention;

fig. 4 is a schematic view of the position of the lock rod of the present invention;

in the figure: 1. a focusing lens I; 2. a first lens cone; 3. a second lens cone; 4. a second focusing lens; 5. a stationary chamber; 6. a first focusing wheel; 7. a second focusing wheel; 8. clamping holes; 9. a clamping block; 10. a first focusing shaft; 11. a second focusing shaft; 12. a threaded hole; 13. a baffle plate; 14. a thread block; 15. a first liquid bag; 16. a protruding shaft; 17. a second liquid bag; 18. a position locking rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided for the purpose of illustrating the invention and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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 all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a binocular visibility lock subassembly, including the stupefied chamber 5, the top of stupefied chamber 5 is rotated and is connected with focusing wheel 6, the internal thread of focusing wheel 6 is connected with focusing axle 10, the one end of focusing axle 10 runs through in stupefied chamber 5, one side sliding connection of stupefied chamber 5 has lens cone 2, the internal sliding connection of lens cone 2 has focusing lens 1, one side fixedly connected with protruding axle 16 of focusing lens 1, the one end of protruding axle 16 runs through in lens cone 2, stufied chamber 5, protruding axle 16 is connected with focusing axle 10 bearing.

When the definition of the telescope needs to be adjusted, the focusing wheel I6 is rotated leftwards or rightwards, the threads inside the focusing wheel drive the focusing shaft I10 to rotate, the focusing shaft I10 rotates upwards or downwards according to the trend of the threads while rotating, the convex shaft 16 always fixes the focusing lens I1 on the same height of the focusing shaft I10, so that the position of the focusing lens I1 can be adjusted up and down until a seen scene becomes clear, and the lens cone I2 can slightly slide on one side of the fixing chamber 5 to adjust the position of eye focus.

The other side of the fixed chamber 5 is provided with a second lens cone 3, the top of the second lens cone 3 is rotatably connected with a second focusing wheel 7, a first screw thread is arranged inside the second focusing wheel 7, a group of screw holes 12 are formed in the wall of the second lens cone 3, a second focusing lens 4 is arranged inside the second lens cone 3, two sides of the second focusing lens 4 are respectively and axially connected with a second focusing shaft 11, a second screw thread is arranged above the second focusing shaft 11, the second focusing shaft 11 penetrates through the screw holes 12, and the second screw thread is meshed with the first screw thread.

And the second focusing wheel 7 is rotated left and right to drive the second thread to rotate, the second thread rotates upwards or downwards in the threaded hole 12 according to the direction of thread engagement while the second thread rotates, the second focusing lens 4 moves up and down horizontally along with the second focusing shaft 11 when the second focusing shaft 11 rotates upwards or downwards, and the second focusing shaft 11 is always kept on the same vertical plane due to the arrangement of the threaded hole 12.

The first focusing wheel 6 is meshed with the second focusing wheel 7.

When the first focusing wheel 6 is rotated, the first focusing wheel 6 drives the second focusing wheel 7 to rotate simultaneously, the effect of simultaneous focusing can be achieved, and when the second lens cone 3 is subsequently disassembled, the second focusing wheel 7 can focus independently.

The inside fixedly connected with baffle 13 of focusing wheel 6, the inside spring coupling of baffle 13 has a plurality of screw blocks 14, installs liquid bag two 17 between a plurality of screw blocks 14 and the baffle 13, and the outside threaded connection of baffle 13 has a lock position pole 18, and the bottom fixedly connected with clamp plate of lock position pole 18, liquid bag one 15 is installed to the below of clamp plate, and liquid bag one 15 and liquid bag two 17 pipe connections.

When the telescope needs to be focused, the position locking rod 18 is rotated, the position locking rod 18 rotates downwards according to the direction of the threads when rotating, the pressing plate downwards presses the first liquid bag 15, liquid in the first liquid bag 15 is enabled to flush into the second liquid bag 17, the thread block 14 is pushed to gather towards the middle by continuous expansion of the second liquid bag 17 until the thread block is meshed with the first focusing shaft 10, then the first focusing wheel 6 is rotated, focusing can be conducted, after focusing is finished, the position locking rod 18 is rotated reversely, the position locking rod 18 is enabled to ascend, pressure of the first liquid bag 15 is reduced, the first liquid bag 15 is located below the second liquid bag 17, after the first liquid bag 15 loses pressure, liquid in the second liquid bag 17 naturally flows back, the thread block 14 is pulled back to be away from the first focusing shaft 10 by a spring, and therefore control over of the first focusing wheel 6 is achieved, and careless rotation of the first focusing wheel 6 after focusing is finished is prevented, and focusing needs to be focused again.

A plurality of clamping holes 8 are formed in one side of the fixing chamber 5, a plurality of clamping blocks 9 are fixedly connected to the outer wall of one side of the second lens cone 3, and a round block is arranged in front of the clamping blocks 9.

Holding lens cone two 3 and lifting upwards and sliding to the heavy-calibre department of card hole 8 according to the route of card hole 8 simultaneously, at pulling lens cone two 3, can split lens cone two 3 alone, when needs share the scenery with friends, can dismantle the use, and because it is the double round focusing, so lens cone one 2 and lens cone two 3 can focus alone, it is also very convenient to assemble, aim at the round piece and insert in card hole 8 heavy-calibre department, drive lens cone two 3 and pull to card hole 8 one side, to card hole 8 edge, pull downwards according to the hole site, make fixture block 9 block in the inside of card hole 8, accomplish the equipment.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A binocular diopter lock assembly comprising a fixed chamber (5), characterized in that: the top of fixed chamber (5) is rotated and is connected with focusing wheel (6), the internal thread of focusing wheel (6) is connected with focusing axle (10), the one end of focusing axle (10) runs through in fixed chamber (5), one side sliding connection of fixed chamber (5) has lens cone (2), the internal sliding connection of lens cone (2) has focusing lens (1), one side fixedly connected with protruding axle (16) of focusing lens (1), the one end of protruding axle (16) runs through in lens cone (2), fixed chamber (5), protruding axle (16) are connected with focusing axle (10) bearing.

2. A binocular diopter lock assembly according to claim 1, wherein: the other side of the fixed chamber (5) is provided with a second lens cone (3), the top of the second lens cone (3) is rotatably connected with a second focusing wheel (7), a first focusing wheel thread is formed inside the second focusing wheel (7), a group of threaded holes (12) are formed in the wall of the second lens cone (3), a second focusing lens (4) is arranged inside the second lens cone (3), two sides of the second focusing lens (4) are respectively and axially connected with a second focusing shaft (11), a second focusing shaft thread is formed above the second focusing shaft (11), the second focusing shaft (11) penetrates through the threaded holes (12), and the second focusing shaft thread is meshed with the first focusing shaft thread.

3. A binocular diopter lock assembly according to claim 2, wherein: the first focusing wheel (6) is meshed with the second focusing wheel (7).

4. A binocular diopter lock assembly according to claim 3, wherein: inside fixedly connected with baffle (13) of focusing wheel (6), the inside spring coupling of baffle (13) has a plurality of screw thread pieces (14), and is a plurality of install liquid bag two (17) between screw thread piece (14) and baffle (13), the outside threaded connection of baffle (13) has lock position pole (18), the bottom fixedly connected with clamp plate of lock position pole (18), liquid bag one (15) are installed to the below of clamp plate, liquid bag one (15) and liquid bag two (17) pipe connection.

5. A binocular diopter lock assembly according to claim 4, wherein: a plurality of clamping holes (8) are formed in one side of the fixing chamber (5), a plurality of clamping blocks (9) are fixedly connected to the outer wall of one side of the second lens cone (3), and a round block is arranged in front of the clamping blocks (9).