Binocular ranging telescope with novel center shaft structure

Abstract

The utility model discloses a double-barrel distance measuring telescope with a novel center shaft structure. The double-barrel distance measuring telescope comprises a left lens barrel assembly, a right lens barrel assembly and a center shaft connecting structure, the center shaft connecting structure comprises a focusing outer wheel, an inner focusing wheel, a battery, a battery cover, a battery positive and negative electrode wiring board, a left focusing rod, a right focusing rod, a center shaft and a fixing nail, the center shaft comprises a battery mounting part located at the top and a shaft rod part located at the bottom, a baffle is arranged between the battery mounting part and the shaft rod part, and the focusing outer wheel is arranged outside the battery mounting part in a sleeving mode. The inner focusing wheel is sleeved in the bottom of the outer focusing wheel and forms threaded connection with the outer focusing wheel, the shaft rod part penetrates through the left hinge seat and the right hinge seat and then is locked by a fixing nail, the shaft rod part is provided with a wire passing hole, the wire passing hole is communicated with the battery cavity, and a power lead led out from a battery anode and cathode wiring board passes through the wire passing hole. The interpupillary distance adjusting device integrates the functions of battery installation, wire arrangement, focusing and interpupillary distance adjusting, and is compact in structure, reasonable in layout and complete in function.

Description

Technical Field

[0001] The utility model belongs to a binocular distance measuring telescope with a novel central axis structure. Background Art

[0002] The existing binocular rangefinder telescope has a structure including a left lens barrel assembly, a right lens barrel assembly and a central axis connection structure. The left lens barrel assembly extends out of the left hinge seat, and the right lens barrel assembly extends out of the right hinge seat. The left hinge seat and the right hinge seat are hinged together through the central axis connection structure. See patent number: CN202311066613, a utility model patent named a binocular rangefinder. In this patent, the function of adjusting the pupil distance by using the central axis connection structure is relatively simple. Binocular rangefinders generally have batteries, and the battery part needs to be provided with a separate battery box, which makes the product bulky and unsightly. Summary of the invention

[0003] The utility model aims to provide a binocular ranging telescope with a novel central axis structure, which integrates the central axis connection structure with battery installation, wiring and cable arrangement, focusing and pupil distance adjustment functions, has a compact structure, a reasonable layout, and complete functions, can reduce the volume of the entire binocular ranging telescope and improve the appearance.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A binocular distance measuring telescope with a novel central axis structure comprises a left lens barrel assembly, a right lens barrel assembly and a central axis connecting structure; the left lens barrel assembly extends out of a left hinge seat, the right lens barrel assembly extends out of a right hinge seat, and the left hinge seat and the right hinge seat are hinged together through the central axis connecting structure;

[0006] The invention is characterized in that: the central axis connection structure comprises an outer focusing wheel, an inner focusing wheel, a battery, a battery cover, a battery positive and negative terminal block, a left focusing rod, a right focusing rod, a central axis and a fixing nail; the central axis comprises a battery mounting portion located at the top and a shaft rod portion located at the bottom; a baffle is arranged between the battery mounting portion and the shaft rod portion; the inner focusing wheel is sleeved on the battery mounting portion and supported by the baffle; an external thread is arranged on the outer surface of the top of the battery mounting portion; a battery cavity is dug inside the battery mounting portion; the battery positive and negative terminal blocks and the battery are placed in the battery cavity; a connecting sleeve protrudes downward from the middle of the battery cover; an internal thread is arranged on the inner wall of the connecting sleeve; the top of the battery mounting portion is sleeved on the connecting sleeve and is threadedly connected; the outer focusing wheel is sleeved on the battery mounting portion On the outside of the mounting part, an outer surface of the inner focusing wheel is provided with an external thread, and an inner wall at the bottom of the focusing outer wheel is provided with an internal thread. The inner focusing wheel is sleeved inside the bottom of the focusing outer wheel and forms a threaded connection. A left focusing rod and a right focusing rod are arranged on both sides of the outside of the central axis respectively. One end of the left focusing rod is connected to the inner focusing wheel, and the other end of the left focusing rod is connected to the left focusing assembly inside the left lens barrel assembly. One end of the right focusing rod is connected to the inner focusing wheel, and the other end of the right focusing rod is connected to the right focusing assembly inside the right lens barrel assembly. The shaft rod portion passes through the left hinge seat and the right hinge seat and is locked with a fixing nail. The shaft rod portion is provided with a wire passing hole, which is communicated with the battery cavity, and the power leads led out from the positive and negative terminal boards of the battery pass through the wire passing hole.

[0007] Outlets are arranged on both sides of the shaft portion, the FPC cable is passed through the outlets, and the power lead is electrically connected to the FPC cable through the wire hole.

[0008] The above-mentioned right focusing assembly and left focusing assembly both include a focusing lens, a lens barrel for mounting the focusing lens, and a bracket extending from one side of the lens barrel, and a second screw is passed through the bracket and locked to one end of the left focusing rod or the right focusing rod.

[0009] The other ends of the left focus rod and the right focus rod are connected to the inner focus wheel through a first screw.

[0010] The inner focusing wheel is provided with an arc-shaped sliding groove, and the middle part of the first screw passes through the arc-shaped sliding groove and is connected with the end of the left focusing rod or the right focusing rod.

[0011] The inner wall of the outer focusing wheel is provided with a raised step, and a nut is sleeved on the outer surface of the battery mounting portion, and the nut is pressed on the step.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Effect 1: The central axis connection structure of the utility model integrates the functions of battery installation, wiring, focusing and pupil distance adjustment. It has a compact structure, reasonable layout and complete functions. It can reduce the volume of the entire binocular rangefinder telescope and improve the appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1A three-dimensional diagram of the present invention from one angle;

[0015] Figure 2 A three-dimensional diagram of the present invention from another angle;

[0016] Figure 3 It is an exploded perspective view of the utility model;

[0017] Figure 4 It is a structural sectional view of the utility model;

[0018] Figure 5 A three-dimensional diagram of the central axis connection structure of the utility model at one angle;

[0019] Figure 6 A three-dimensional diagram of the central axis connection structure of the present invention from another angle;

[0020] Figure 7 It is a front view of the central axis connection structure of the utility model;

[0021] Figure 8 yes Figure 7 AA section view;

[0022] Fig. 9 The utility model is a decomposition of the central axis connection structure. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figures 1 to 9As shown, this embodiment provides a binocular rangefinder with a novel central axis structure, comprising a left lens barrel assembly 100, a right lens barrel assembly 200 and a central axis connection structure 300; the left lens barrel assembly 100 extends out of a left hinge seat 101, the right lens barrel assembly 200 extends out of a right hinge seat 201, and the left hinge seat 101 and the right hinge seat 201 are hinged together through the central axis connection structure 300; the central axis connection structure 300 comprises a focus outer wheel 1, an inner focus wheel 2, a battery 3, a battery cover 4, and a battery positive and negative The battery mounting plate 5, the left focusing rod 6, the right focusing rod 7, the middle shaft 8 and the fixing nail 9, the middle shaft 8 includes a battery mounting portion 81 at the top and a shaft portion 82 at the bottom, a baffle 85 is arranged between the battery mounting portion 81 and the shaft portion 82, the inner focusing wheel 2 is sleeved on the battery mounting portion 81 and supported by the baffle 85, an external thread is arranged on the outer surface of the top of the battery mounting portion 81, a battery cavity 810 is dug inside the battery mounting portion 81, the battery positive and negative terminal plates 5 and the battery 3 are placed in the battery cavity 810, and the battery cover 4 A connecting sleeve 41 protrudes downward from the middle, and an internal thread is arranged on the inner wall of the connecting sleeve 41. The top of the battery mounting portion 81 is sleeved on the connecting sleeve 41 and threadedly connected; the outer focusing wheel 1 is sleeved on the outside of the battery mounting portion 81, and an external thread is arranged on the outer surface of the inner focusing wheel 2. An internal thread is arranged on the inner wall of the bottom of the outer focusing wheel 1. The inner focusing wheel 2 is sleeved inside the bottom of the outer focusing wheel 1 and threadedly connected. A left focusing rod 6 and a right focusing rod 7 are arranged on both sides of the outside of the central axis 8, respectively. One end of the left focusing rod 6 is connected to the inner focusing wheel 2. The other end of the left focusing rod 6 is connected to the left focusing assembly 102 in the left lens barrel assembly 100, one end of the right focusing rod 7 is connected to the inner focusing wheel 2, and the other end of the right focusing rod 7 is connected to the right focusing assembly 202 in the right lens barrel assembly 200. The shaft portion 82 passes through the left hinge seat 101 and the right hinge seat 201 and is locked with a fixing nail 9. The shaft portion 82 is provided with a wire hole 83, and the wire hole 83 is connected to the battery cavity 810. The power lead 51 drawn from the positive and negative terminal board 5 of the battery passes through the wire hole 83. It integrates the functions of battery installation, wiring, focusing and pupil distance adjustment, has a compact structure, a reasonable layout, and perfect functions, and can reduce the volume of the entire binocular distance measuring telescope and improve the appearance.

[0026] The shaft portion 82 is provided with outlets 84 on both sides, the FPC cable 13 is passed through the outlets 84, and the power lead 51 is electrically connected to the FPC cable 13 through the wire hole 83. The FPC cable 13 extends from the outlets 84 on both sides of the shaft portion 82, respectively forming the left lens barrel assembly 100 and the right lens barrel assembly 200, with a simple structure and convenient wiring.

[0027] The above-mentioned right focusing assembly 202 and left focusing assembly 102 both include a focusing lens (not shown in the figure), a lens barrel (not shown in the figure) for mounting the focusing lens, and a bracket 15 extending from one side of the lens barrel, and a second screw 14 is passed through the bracket 15 and locked to one end of the left focusing rod 6 or the right focusing rod 7.

[0028] The other ends of the left focus lever 6 and the right focus lever 7 are connected to the inner focus wheel 2 via a first screw 11 .

[0029] The inner focusing wheel 2 is provided with an arc slot 21, and the middle of the first screw 11 passes through the arc slot 21 and is connected to the end of the left focusing rod 6 or the right focusing rod 7. The arc slot 21 enables the inner focusing wheel 2 to have a certain angle of rotation range for focusing.

[0030] The inner wall of the above-mentioned outer focusing wheel 1 has a raised step 16, and the battery mounting portion 81 is sheathed with a nut 10, which is pressed on the step 16, so that the outer focusing wheel 1 can only rotate but cannot move axially.

[0031] The working principle of the utility model is as follows: the battery 3 and the battery cover 4 are installed in the central axis connection structure 300, the structure is simpler and more compact, the shaft rod portion 82 is provided with a wire hole 83, the wire hole 83 is connected with the battery cavity 810, and the power lead 51 led out from the positive and negative terminal blocks 5 of the battery passes through the wire hole 83, which is convenient for wiring; the shaft rod portion 82 enables the left lens barrel assembly 100 and the right lens barrel assembly 200 to rotate relative to adjust the pupil distance; rotating the outer focusing wheel 1 enables the inner focusing wheel 2 to move up and down, driving the left focusing rod 6 or the right focusing rod 7 to move up and down for focusing.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A binocular distance measuring telescope with a novel central axis structure, comprising a left lens barrel assembly (100), a right lens barrel assembly (200) and a central axis connecting structure (300); the left lens barrel assembly (100) extends out of a left hinge seat (101), the right lens barrel assembly (200) extends out of a right hinge seat (201), and the left hinge seat (101) and the right hinge seat (201) are hinged together through the central axis connecting structure (300); Features: The central axis connection structure (300) comprises an outer focusing wheel (1), an inner focusing wheel (2), a battery (3), a battery cover (4), a battery positive and negative terminal board (5), a left focusing rod (6), a right focusing rod (7), a central axis (8) and a fixing nail (9); the central axis (8) comprises a battery mounting portion (81) located at the top and a shaft portion (82) located at the bottom; a baffle (85) is provided between the battery mounting portion (81) and the shaft portion (82); the inner focusing wheel (2) is sleeved on the battery mounting portion (81) The battery mounting portion (81) is supported by a baffle (85), an external thread is arranged on the outer surface of the top of the battery mounting portion (81), a battery cavity (810) is dug inside the battery mounting portion (81), the positive and negative terminal plates (5) of the battery and the battery (3) are placed inside the battery cavity (810), a connecting sleeve (41) protrudes downward from the middle of the battery cover (4), an internal thread is arranged on the inner wall of the connecting sleeve (41), the top of the battery mounting portion (81) is sleeved on the connecting sleeve (41) and is threadedly connected; the focusing outer wheel (1) is sleeved on the battery mounting portion The outer surface of the inner focusing wheel (2) is provided with an external thread, the inner wall of the bottom of the focusing outer wheel (1) is provided with an internal thread, the inner focusing wheel (2) is sleeved inside the bottom of the focusing outer wheel (1) and forms a threaded connection, and a left focusing rod (6) and a right focusing rod (7) are arranged on both sides of the outer side of the central axis (8), one end of the left focusing rod (6) is connected to the inner focusing wheel (2), and the other end of the left focusing rod (6) is connected to the left focusing assembly (102) in the left lens barrel assembly (100), and the right focusing rod (7) is connected to the inner focusing wheel (2) and the other end of the left focusing rod (6) is connected to the left focusing assembly (102) in the left lens barrel assembly (100). One end of the rod (7) is connected to the inner focusing wheel (2), and the other end of the right focusing rod (7) is connected to the right focusing assembly (202) inside the right lens barrel assembly (200). The shaft rod portion (82) passes through the left hinge seat (101) and the right hinge seat (201) and is locked with a fixing nail (9). The shaft rod portion (82) is provided with a wire passing hole (83), and the wire passing hole (83) is communicated with the battery cavity (810). The power lead wire (51) led out from the positive and negative terminal plates (5) of the battery passes through the wire passing hole (83).

2. A binocular ranging telescope with a novel central axis structure according to claim 1, characterized in that: Outlets (84) are arranged on both sides of the shaft portion (82), the FPC cable is passed through the outlet (84), and the power lead (51) is electrically connected to the FPC cable through the wire hole (83).

3. The binoculars with a novel central axis structure according to claim 1, characterized in that: The right focusing assembly (202) and the left focusing assembly (102) both comprise a focusing lens, a lens barrel for mounting the focusing lens, and a bracket (15) extending from one side of the lens barrel. A second screw (14) is passed through the bracket (15) and is locked to one end of the left focusing rod (6) or the right focusing rod (7).

4. A binocular ranging telescope with a novel central axis structure according to claim 1, 2 or 3, characterized in that: The other ends of the left focusing rod (6) and the right focusing rod (7) are connected to the inner focusing wheel (2) via a first screw (11).

5. The binoculars with a novel central axis structure according to claim 4, characterized in that: The inner focusing wheel (2) is provided with an arc-shaped sliding groove (21), and the middle part of the first screw (11) passes through the arc-shaped sliding groove (21) and is connected to the end of the left focusing rod (6) or the right focusing rod (7).

6. The binoculars with a novel central axis structure according to claim 4, characterized in that: The inner wall of the outer focusing wheel (1) is provided with a raised step (16), and the battery mounting portion (81) is sheathed with a nut (10), which is pressed on the step (16).

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