Binocular included angle adjusting mechanism and telescope

Abstract

The utility model relates to the technical field of telescopes, and especially relates to a binocular telescope included angle adjusting mechanism and a telescope, the binocular telescope included angle adjusting mechanism comprises a first lens cone assembly, the side wall of the first lens cone assembly is provided with a first rotating assembly; the side wall of the second lens cone assembly is provided with a second rotating assembly; the first lens cone assembly and the second lens cone assembly are arranged on the two sides of the middle shaft assembly respectively, the first rotating assembly is rotationally arranged on the middle shaft assembly in a sleeving mode, and the second rotating assembly is rotationally arranged on the middle shaft assembly in a sleeving mode; the two ends of the rotary connection assembly penetrate through the middle shaft assembly and are connected with the first lens cone assembly and the second lens cone assembly respectively. The device is beneficial to rapidly and accurately adjusting the included angle between the double tubes of the telescope, and is simple and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to telescope technical field especially is related to a binocular telescope included angle adjusting mechanism and telescope. BACKGROUND

[0002] A telescope is an optical instrument used for observing distant objects. It uses a combination of lenses or mirrors to magnify distant objects, allowing the observer to see a clearer image.

[0003] A binocular telescope is mainly composed of two telescope barrels, each barrel containing at least one eyepiece and at least one objective lens. Portable binocular telescopes are small in size, light in weight, and can be used in various situations. They are easy to operate and suitable for users of all ages. Due to the large user group of binocular telescopes, the telescope needs to be considered for a wide range of people. The interpupillary distance adjustment of the binocular telescope is an important function. Users can adjust the two barrels of the telescope according to their individual eye distance to achieve the best viewing distance. However, the current binocular distance (included angle) adjustment components are complex to operate, and users may make mistakes during adjustment, resulting in poor observation results.

[0004] Therefore, the technical personnel in the art are committed to developing a binocular telescope included angle adjusting mechanism and telescope that can quickly and accurately adjust the included angle between the two barrels of the telescope and is easy to operate. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a binocular telescope included angle adjusting mechanism and telescope that can accurately and quickly adjust the focal length of the eyepiece and is easy to operate.

[0006] The technical solution of the utility model to solve the above technical problem is as follows:

[0007] A binocular telescope included angle adjusting mechanism, comprising

[0008] A first barrel assembly, the side wall of the first barrel assembly has a first rotating assembly;

[0009] A second barrel assembly, the side wall of the second barrel assembly has a second rotating assembly;

[0010] A central shaft assembly, the first barrel assembly and the second barrel assembly are arranged on both sides of the central shaft assembly, and the first rotating assembly is rotatably sleeved on the central shaft assembly, and the second rotating assembly is rotatably sleeved on the central shaft assembly;

[0011] A rotating connection assembly, the rotating connection assembly penetrates through the central shaft assembly at both ends and is connected with the first barrel assembly and the second barrel assembly respectively.

[0012] The beneficial effects of the above scheme are that the first rotating assembly is connected to the side wall of the first lens barrel assembly, the second rotating assembly is connected to the side wall of the second lens barrel assembly, and the first rotating assembly and the second rotating assembly rotate around the central shaft assembly, which is beneficial to quickly and accurately adjust the included angle between the first lens barrel assembly and the second lens barrel assembly, and the operation is simple;

[0013] The rotating connection assembly is further connected between the first lens barrel assembly and the second lens barrel assembly, so that the first lens barrel assembly and the second lens barrel assembly rotate synchronously, and the rotating stability is improved.

[0014] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0015] Further, the first rotating assembly comprises a first rotating sleeve and a second rotating sleeve, the first rotating sleeve and the second rotating sleeve are connected with the first lens barrel assembly, and the first rotating sleeve and the second rotating sleeve are sleeved on the central shaft assembly.

[0016] The beneficial effects of the above further scheme are that the first rotating sleeve and the second rotating sleeve are sleeved on the central shaft assembly, which is beneficial to the rotation of the first lens barrel assembly around the central shaft assembly.

[0017] Further, the second rotating assembly comprises a third rotating sleeve, the third rotating sleeve is connected with the second lens barrel assembly, and the third rotating sleeve is located between the first rotating sleeve and the second rotating sleeve.

[0018] The beneficial effects of the above further scheme are that the third rotating sleeve is sleeved on the central shaft assembly, which is beneficial to the rotation of the second lens barrel assembly around the central shaft assembly, the third rotating sleeve is located between the first rotating sleeve and the second rotating sleeve, and the rotating stability of the first lens barrel assembly and the second lens barrel assembly is improved.

[0019] Further, the central shaft assembly comprises a central shaft and a mounting seat, one end of the mounting seat is mounted on the intermediate adjusting assembly, the other end of the mounting seat is connected with the central shaft, and the first rotating sleeve, the second rotating sleeve and the third rotating sleeve are sleeved on the central shaft.

[0020] The beneficial effects of the above further scheme are that the first rotating sleeve, the second rotating sleeve and the third rotating sleeve are sleeved on the central shaft, so that the first lens barrel assembly and the second lens barrel assembly can rotate around the central shaft.

[0021] Further, the end of the central shaft is further provided with a central shaft nut for locking the first rotating sleeve.

[0022] The beneficial effects of the above further scheme are that the central shaft locking nut is used for locking the first rotating sleeve, and the rotating torque is adjusted when the angle between the first lens barrel assembly and the second lens barrel assembly is adjusted.

[0023] Further, the first lens barrel assembly and the second lens barrel assembly are both mounted with a limiting boss on the opposite side.

[0024] The beneficial effect of the above further scheme is that the limiting boss avoids excessive adjustment of the first lens barrel assembly and the second lens barrel assembly, and affects the use of other parts.

[0025] Further, the rotating connection assembly comprises a universal joint, the universal joint is located in the mounting seat, and the two ends of the universal joint are connected with the first lens barrel assembly and the second lens barrel assembly through synchronous rotating assemblies respectively.

[0026] The beneficial effect of the above further scheme is that the two ends of the universal joint are connected with the first lens barrel assembly and the second lens barrel assembly through synchronous rotating assemblies respectively, which is beneficial to synchronous rotation adjustment of the first lens barrel assembly and the second lens barrel assembly.

[0027] A telescope comprises the binocular telescope included angle adjusting mechanism as described above. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 For a specific embodiment of the utility model, a binocular telescope included angle adjusting mechanism structure schematic Figure 1 ;

[0029] Figure 2 For a specific embodiment of the utility model, a first lens barrel assembly structure schematic

[0030] Figure 3 For a specific embodiment of the utility model, a second lens barrel assembly structure schematic

[0031] Figure 4 For a specific embodiment of the utility model, a rotating connection assembly structure schematic.

[0032] In the drawings, the components represented by each reference numeral are listed as follows:

[0033] 1, the first lens barrel assembly; 2, the first rotating assembly; 3, the second lens barrel assembly; 4, the second rotating assembly; 5, the central shaft assembly; 6, the rotating connection assembly; 7, the first rotating sleeve; 8, the second rotating sleeve; 9, the third rotating sleeve; 10, the central shaft; 11, the mounting seat; 12, the intermediate adjusting assembly; 13, the central shaft nut; 14, the limiting boss; 15, the universal joint; 16, the synchronous rotating assembly. DETAILED DESCRIPTION

[0034] The principles and features of the present application are described below in conjunction with the drawings, and the examples are only used to explain the present application, and are not used to limit the scope of the present application.

[0035] In the description of the present application, it is to be understood by the terms "center", "length", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the systems or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In the description of the present application, "a plurality of" means at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0037] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , a binocular angle adjusting mechanism comprises

[0039] A first lens barrel assembly 1, the side wall of the first lens barrel assembly 1 has a first rotating assembly 2;

[0040] A second lens barrel assembly 3, the side wall of the second lens barrel assembly 3 has a second rotating assembly 4;

[0041] A central shaft assembly 5, the first lens barrel assembly 1 and the second lens barrel assembly 3 are arranged on both sides of the central shaft assembly 5, and the first rotating assembly 2 is rotatably sleeved on the central shaft assembly 5, and the second rotating assembly 4 is rotatably sleeved on the central shaft assembly 5;

[0042] A rotating connecting assembly 6, the rotating connecting assembly 6 passes through the central shaft assembly 5 at both ends and is connected with the first lens barrel assembly 1 and the second lens barrel assembly 3 respectively.

[0043] The utility model discloses, first mirror barrel subassembly 1 side wall is connected with first rotating component 2, second mirror barrel subassembly 3 side wall is connected with second rotating component 4, and first rotating component 3 and second rotating component 4 all rotate around middle shaft subassembly 5, benefit the fast accurate adjustment of the angle (interval) between first mirror barrel subassembly 1 and second mirror barrel subassembly 3, and simple and convenient operation. First mirror barrel subassembly 1 and second mirror barrel subassembly 3 are also connected with rotating connection component 6, make first mirror barrel subassembly 1 and second mirror barrel subassembly 3 synchronous rotation, and improve the rotation stability.

[0044] As Figure 1 , Figure 2 Indicated, some embodiments, first rotating component 2 includes first rotating sleeve 7 and second rotating sleeve 8, and first rotating sleeve 7 and second rotating sleeve 8 adopt the same structure, and first rotating sleeve 7 and second rotating sleeve 8 are spaced apart, first rotating sleeve 7 and second rotating sleeve 8 are all connected with first mirror barrel subassembly 1, and first rotating sleeve 7 and second rotating sleeve 8 are all set on middle shaft subassembly 5, so that first mirror barrel subassembly 1 rotates around middle shaft subassembly 5.

[0045] As Figure 1 , Figure 3 Indicated, another embodiment, second rotating component 4 includes third rotating sleeve 9, and third rotating sleeve 9 is connected with second mirror barrel subassembly 3 and third rotating sleeve 9 is located between first rotating sleeve 7 and second rotating sleeve 8, and the inner diameter of third rotating sleeve 9 is same with the inner diameter of first rotating sleeve 7 and second rotating sleeve 8.

[0046] As Figure 2 , Figure 3 And Figure 4 Indicated, embodiment, middle shaft subassembly 5 includes middle shaft 10 and mounting seat 11, and mounting seat 11 is used to install ocular lens and objective lens adjusting assembly in first mirror barrel subassembly 1 and second mirror barrel subassembly 3, and one end of mounting seat 11 is installed on intermediate adjusting assembly 12, and the other end of mounting seat 11 is connected with middle shaft 10, and first rotating sleeve 7, second rotating sleeve 8 and third rotating sleeve 9 are all set on middle shaft 10, and first rotating sleeve 7, second rotating sleeve 8 and third rotating sleeve 9 all are in clearance fit with middle shaft 10. In order to lock rotating sleeve and middle shaft 10, middle shaft 10 end is also installed with middle shaft nut 13 for locking first rotating sleeve 7. Middle shaft nut 13 is also used to adjust the angle adjusting rotation torque between first mirror barrel subassembly 1 and second mirror barrel subassembly 2, specifically, when middle shaft nut 13 is screwed relatively tightly, the acting force between first rotating sleeve 7 and third rotating sleeve 9, third rotating sleeve 9 and second rotating sleeve 8 increases, and the friction force that rotating sleeve rotates around middle shaft 10 receives increases. Conversely, when middle shaft nut 13 is screwed relatively loosely, the friction force that rotating sleeve rotates around middle shaft 10 receives reduces.

[0047] The first lens barrel assembly 1 and the second lens barrel assembly 3 are provided with limiting bosses 14 on opposite sides, and when the first lens barrel assembly 1 and the second lens barrel assembly 3 rotate around the central shaft 10 and reach the limit position, the two limiting bosses 14 arranged oppositely abut, and the limiting bosses 14 prevent the first lens barrel assembly 1 and the second lens barrel assembly 3 from being excessively adjusted, thereby affecting the use of other parts.

[0048] As shown in Figure 2 、 Figure 3 and Figure 4 , in the embodiment, the rotating connection assembly 6 comprises a universal joint 15, the universal joint 15 is located in the mounting seat 11, and the universal joint 15 extends out of the mounting seat 11 at both ends and is connected with the first lens barrel assembly 1 and the second lens barrel assembly 3 through synchronous rotating assemblies 16 respectively, the synchronous rotating assemblies 16 comprise a gear pair, a ring gear and the like, and synchronous rotation of the first lens barrel assembly 1 and the second lens barrel assembly 3 around the central shaft 10 is ensured.

[0049] The utility model also provides a binocular telescope, which comprises the double telescope included angle adjusting mechanism.

[0050] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the different embodiments or examples described in the present specification and the features of the different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0051] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A binocular angle adjustment mechanism, characterized by: Comprising A first lens barrel assembly (1) having a first rotating assembly (2) on its side wall; A second lens barrel assembly (3) having a second rotating assembly (4) on its side wall; A middle shaft assembly (5) having the first lens barrel assembly (1) and the second lens barrel assembly (3) arranged on its two sides, the first rotating assembly (2) being rotatably sleeved on the middle shaft assembly (5), and the second rotating assembly (4) being rotatably sleeved on the middle shaft assembly (5); A rotating connecting assembly (6) having its two ends penetrating through the middle shaft assembly (5) and being connected with the first lens barrel assembly (1) and the second lens barrel assembly (3) respectively.

2. The binocular angle adjustment mechanism of claim 1, wherein: The first rotating assembly (2) comprises a first rotating sleeve (7) and a second rotating sleeve (8), both of which are connected with the first lens barrel assembly (1) and are sleeved on the middle shaft assembly (5).

3. The binocular angle adjustment mechanism of claim 2, wherein: The second rotating assembly (4) comprises a third rotating sleeve (9) which is connected with the second lens barrel assembly (3) and is located between the first rotating sleeve (7) and the second rotating sleeve (8).

4. The binocular angle adjustment mechanism of claim 3, wherein: The middle shaft assembly (5) comprises a middle shaft (10) and a mounting base (11), one end of the mounting base (11) being mounted on a middle adjusting assembly (12), the other end of the mounting base (11) being connected with the middle shaft (10), and the first rotating sleeve (7), the second rotating sleeve (8) and the third rotating sleeve (9) being sleeved on the middle shaft (10).

5. The binocular angle adjustment mechanism of claim 4, wherein: The end of the middle shaft (10) is further mounted with a middle shaft nut (13) for locking the first rotating sleeve (7).

6. The binocular angle adjustment mechanism of claim 3, wherein: The opposite sides of the first lens barrel assembly (1) and the second lens barrel assembly (3) are both mounted with a limiting boss (14).

7. The binocular angle adjustment mechanism of claim 4, wherein: The rotating connecting assembly (6) comprises a universal joint (15) which is located in the mounting base (11) and has its two ends connected with the first lens barrel assembly (1) and the second lens barrel assembly (3) through a synchronous rotating assembly (16) respectively.

8. A telescope characterized by: A binocular telescope included angle adjusting mechanism comprising any one of claims 1 to 7. A binocular telescope included angle adjusting mechanism comprising any one of claims 1 to 7.

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