Bow and arrow sighting device capable of achieving rapid adjustment, fine adjustment and locking

By introducing vertical and horizontal movement mechanisms and threaded transmission connections into the archery sight, rapid adjustment, fine-tuning, and locking are achieved, solving the problems of complex adjustment and poor accuracy of existing sights, and improving shooting accuracy and hit rate.

CN223500254UActive Publication Date: 2025-10-31SHAOYANG JINTE SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202422942173.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-31
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing archery sights have complex adjustment mechanisms and poor adjustment accuracy, making it difficult to meet the needs of different shooting environments and parameters, thus affecting hit rate and shooting accuracy.

Method used

It employs a mounting bracket, vertical movement mechanism, horizontal movement mechanism, and sight mechanism. Through vertical and horizontal slides and threaded transmission connections, it achieves functions of rapid adjustment, fine adjustment, and locking. Utilizing the threaded transmission connection of the vertical screw and square shaft, combined with the design of knobs and grippers, it realizes multiple adjustment schemes for the sight.

Benefits of technology

It improves the adjustment speed and accuracy of the sight, meets the needs of different environments and parameters, increases the hit rate, and achieves precision shooting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bow and arrow auxiliary sighting devices, in particular to a bow and arrow sighting device capable of achieving rapid adjustment, fine adjustment and locking, which comprises an installation support, a vertical moving mechanism, a transverse moving mechanism and a front sight mechanism, the vertical moving mechanism is provided with a vertical middle frame, a vertical sliding seat and an adjusting device, the vertical middle frame is fixedly connected to the installation support, and the transverse moving mechanism is provided with a transverse sliding seat. The vertical sliding seat is connected to the vertical middle frame in a sliding mode, one end of the adjusting device is connected to the vertical middle frame, the other end of the adjusting device is connected to the vertical sliding seat, and therefore the vertical sliding seat is subjected to function operation of rapid adjustment, fine adjustment or locking in the vertical direction. The transverse moving mechanism is provided with a vertical sliding seat and a front sight mechanism, so that the transverse moving mechanism can perform transverse moving adjustment on the front sight mechanism. In conclusion, according to different use environments or parameters, rapid adjustment, fine adjustment or locking operation can be carried out, the rapid adjustment requirement of a user can be met, the adjustment accuracy of the user can be improved, the hit rate can be increased, and the user can be assisted to carry out accurate shooting.
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Description

Technical Field

[0001] This utility model relates to the technical field of archery auxiliary aiming devices, and in particular to an archery aiming device that can achieve rapid adjustment, fine-tuning and locking. Background Technology

[0002] The bow and arrow, originally an ancient weapon, has evolved into a tool for exercise and hunting with the development of modern science and technology. A traditional bow and arrow consists of a bow with a string and an arrow. To use it, the arrow's nock is placed on the string, one hand holds the bow, and the other pulls the string and arrow, aiming at the target. The string is then quickly released, and the arrow is propelled towards the target by the recoil of the string. However, traditional bows and arrows lack any aiming aids; users typically rely on their eyesight and accumulated experience to shoot. This results in a low hit rate, hindering large-scale adoption.

[0003] Later, bows and arrows were developed to improve shooting accuracy. Their structure included a bow body and an arrow, with a sight mounted on the bow body. The sight included a front sight window containing a front sight. By observing the target point presented by the front sight at a distance, the arrow was aimed at before being released. This significantly improved accuracy and hit rate.

[0004] For example, Chinese patent document CN208671808U discloses a bow sight that does not require scale adjustment, including a sight frame and a front sight adjustment block. The front sight adjustment block is slidably connected to the sight frame, and the sight frame is provided with a sight positioning block. The sight positioning block is slidably connected to the sight frame, and its sliding trajectory is parallel to the sliding trajectory of the front sight adjustment block. The sight positioning block is provided with a locking mechanism. This method adjusts the front sight adjustment block by setting a corresponding positioning block on the sight frame, but it is not convenient for rapid adjustment and fine-tuning.

[0005] However, in different shooting environments, the distance to the target, the draw weight of the bow, and the strength of the user vary, thus requiring adjustments to the sight. However, existing sights have complex adjustment mechanisms and poor accuracy, hindering precise shooting and failing to meet practical needs, thus requiring urgent improvement. Utility Model Content

[0006] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0007] This invention provides an archery sight capable of rapid adjustment, fine-tuning, and locking, comprising a mounting bracket, a vertical movement mechanism, a horizontal movement mechanism, and a front sight mechanism. The mounting bracket is used to mount the sight on an external bow and arrow. The vertical movement mechanism includes a vertical center frame, a vertical slide, and an adjustment device. The vertical center frame is fixed to the mounting bracket, and the vertical slide is slidably connected to the vertical center frame and moves vertically along the vertical center frame. One end of the adjustment device is connected to the vertical center frame, and the other end is connected to the vertical slide, thereby enabling rapid vertical adjustment, fine-tuning, or locking of the vertical slide. One end of the horizontal movement mechanism is connected to the vertical slide, and the other end is connected to the front sight mechanism, allowing the horizontal movement mechanism to adjust the front sight mechanism laterally.

[0008] As a further embodiment of this utility model: the adjustment device is provided with a vertical screw and a square shaft. The square shaft is installed on a vertical slide block. The vertical screw is rotatably connected to a vertical central frame. The square shaft is provided with an elongated through hole along the axial direction of the vertical screw. The elongated through hole is sleeved on the vertical screw and has a fan-shaped thread on one side of its inner wall. The fan-shaped thread and the external thread of the vertical screw cooperate with each other to form a threaded transmission connection.

[0009] As a further embodiment of this utility model: the vertical screw is provided with a vertical knob, which is fixed to one end of the vertical screw and is used to assist in driving the vertical screw to rotate.

[0010] As a further embodiment of this utility model: the vertical slide block is provided with a first clamp and a second clamp, the square shaft is provided with a fan-shaped thread at one end as the first end and the other end as the second end, the first end is installed on the first clamp and the second end is installed on the second clamp; the adjustment device is also provided with a separation bolt and a separation spring, the first clamp is provided with a first through hole and a separation step position, the separation bolt passes through the first through hole and is fixed to the first end of the square shaft, the separation spring is sleeved on the separation bolt, and one end abuts against the separation bolt and the other end abuts against the separation step position.

[0011] As a further embodiment of this utility model: the adjustment device is further provided with a first bolt and a first knob, the second gripper is provided with a second through hole, the second end of the square shaft passes through the second through hole and forms a sliding connection, one end of the first bolt is fixed to the first knob, and the other end forms a threaded transmission connection with the second end of the square shaft, so that the first knob can be rotated to drive the second end of the square shaft to move along the second through hole, thereby changing the connection state between the square shaft and the vertical screw.

[0012] As a further embodiment of this utility model: the vertical slide block is also provided with a horizontal slide groove and a second knob; the horizontal movement mechanism is provided with a horizontal base and a horizontal knob; the horizontal base is provided with a dovetail guide rail; the dovetail guide rail and the horizontal slide groove cooperate with each other to form a sliding connection; the second knob is installed on the side wall of the horizontal slide groove to lock the dovetail guide rail; the horizontal knob is rotatably connected to the horizontal base; the sight mechanism is provided with a sight rod and a sight window; one end of the sight rod is fixed to the sight window, and the other end is threadedly connected to the horizontal knob, so that the horizontal knob can rotate to drive the sight rod to move laterally.

[0013] As a further embodiment of this utility model: the transverse movement mechanism is further provided with an auxiliary guide ring, an auxiliary locking block and an auxiliary bolt; the transverse base is further provided with an annular guide groove and a guide groove spring; the auxiliary guide ring passes through the annular guide groove and can slide along the annular guide groove; one end of the guide groove spring abuts against the transverse base and the other end abuts against the auxiliary guide ring; the annular guide groove has an opening; one end of the auxiliary locking block is adjustablely fixed to the auxiliary guide ring by the auxiliary bolt, and the other end passes through the opening of the annular guide groove and is embedded in the gap between the annular guide groove and the auxiliary guide ring, thereby adjusting the tightness between the auxiliary guide ring and the annular guide groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting a sliding vertical slide block on the vertical frame and using an adjustment device to make different adjustments to the vertical slide block, the functions of rapid adjustment, fine adjustment and adjustment locking can be realized. This makes it convenient for users to make different adjustments to the sight according to different environments or parameters, improve the adjustment speed and accuracy of the sight, thereby improving the hit rate and achieving the effect of accurate shooting.

[0016] 2. By changing the engagement method between the sector thread of the square shaft and the external thread of the vertical screw, different adjustment schemes can be achieved. When a smooth thread drive connection is formed, the aiming device can be finely adjusted; when a locked thread connection is formed, the aiming device can be locked; when the thread drive connection is separated, the aiming device can be quickly adjusted.

[0017] Therefore, with the above improvements, this utility model can provide an archery sight that can be quickly adjusted, fine-tuned, and locked, thereby allowing for various adjustments to the sight. Depending on the usage environment or parameters, it can be quickly adjusted, fine-tuned, or locked, thus satisfying the user's need for rapid adjustment, improving the accuracy of the adjustment, increasing the hit rate, and assisting the user in accurate shooting.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram of the vertical central frame and vertical screw of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the vertical screw and square shaft of this utility model;

[0023] Figure 4 This is a structural schematic diagram of the vertical slide and square shaft of this utility model;

[0024] Figure 5 This is a schematic diagram of the square through hole and the sector thread of this utility model;

[0025] Figure 6 This is a schematic diagram of the transverse movement mechanism of this utility model;

[0026] Figure 7 This is a cross-sectional schematic diagram of the annular guide groove and auxiliary guide ring of this utility model;

[0027] Figure 8 This is a cross-sectional schematic diagram of the auxiliary guide ring and auxiliary locking block of this utility model.

[0028] The reference numerals and names in the figure are as follows:

[0029] 10 Mounting bracket; 11 Mounting base; 12 Mounting knob; 20 Vertical movement mechanism; 21 Vertical center frame; 30 Vertical slide; 31 First gripper; 32 First through hole; 33 Separation step position; 34 Second gripper; 35 Second through hole; 36 Horizontal slide groove; 37 Second knob; 40 Adjustment device; 41 Vertical screw; 42 Vertical knob; 43 Separation bolt; 44 Separation spring; 45 First bolt; 46 First knob; 50 Square shaft; 51 Long oval through hole; 52 Sector thread; 53 First end; 54 Second end; 60 Horizontal movement mechanism; 61 Horizontal knob; 62 Horizontal base; 63 Dovetail guide rail; 64 Annular guide groove; 65 Guide groove spring; 66 Auxiliary guide ring; 67 Auxiliary locking block; 68 Auxiliary bolt; 70 Front sight mechanism; 71 Front sight rod; 72 Front sight window. Detailed Implementation

[0030] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] Please see Figures 1 to 8 In this embodiment of the present invention, an arrow sight capable of rapid adjustment, fine-tuning, and locking includes a mounting bracket 10, a vertical movement mechanism 20, a horizontal movement mechanism 60, and a front sight mechanism 70. The mounting bracket 10 is used to mount the sight on an external bow and arrow. The vertical movement mechanism 20 is provided with a vertical center frame 21, a vertical slide 30, and an adjustment device 40. The vertical center frame 21 is fixed to the mounting bracket 10, and the vertical slide 30 is slidably connected to the vertical center frame 21 and moves vertically along the vertical center frame 21. One end of the adjustment device 40 is connected to the vertical center frame 21, and the other end is connected to the vertical slide 30, thereby enabling rapid vertical adjustment, fine-tuning, or locking of the vertical slide 30. One end of the horizontal movement mechanism 60 is connected to the vertical slide 30, and the other end is connected to the front sight mechanism 70, thereby enabling the horizontal movement mechanism 60 to move and adjust the front sight mechanism 70 laterally.

[0032] Specifically, in order to mount the sight on the external bow and arrow, a mounting base 11 and a mounting knob 12 can be provided on the mounting bracket 10. The mounting base 11 can be fixed to the external bow and arrow by bolts, and the mounting bracket 10 can be inserted through the mounting base 11. The mounting knob 12 can be threaded to the mounting base 11 and lock the mounting bracket 10.

[0033] Secondly, such as Figure 2As shown, to facilitate the installation of the adjustment device 40, it is preferable to configure the vertical frame 21 as two parallel plate-like pieces, with their ends fixed to each other and forming parallel holes in the middle, and the vertical screw 41 is installed in the parallel holes. Figure 5 As shown, the square shaft 50 is preferably configured with a square cross-section so that its two side walls can remain parallel, thereby facilitating movement within the parallel gap of the vertical frame 21.

[0034] like Figures 2 to 5 As shown, preferably, the adjusting device 40 is provided with a vertical screw 41 and a square shaft 50. The square shaft 50 is installed on the vertical slide 30. The vertical screw 41 is rotatably connected to the vertical central frame 21. The square shaft 50 is provided with an elongated through hole 51 along the axial direction of the vertical screw 41. The elongated through hole 51 is sleeved on the vertical screw 41, and a fan-shaped thread 52 is provided on one side of its inner wall. The fan-shaped thread 52 and the external thread of the vertical screw 41 cooperate with each other to form a threaded transmission connection, thereby causing the vertical screw 41 to rotate and drive the square shaft 50 to move along the axial direction of the vertical screw 41.

[0035] Specifically, to enable the rotating vertical screw 41 to drive the square shaft 50 to move vertically, preferably, an elongated through hole 51 is provided on the square shaft 50 for the vertical screw 41 to be fitted, and a sector thread 52 is provided on one inner wall of the elongated through hole 51, so that the external thread of the vertical screw 41 and the sector thread 52 cooperate with each other to form a threaded transmission connection. Furthermore, the pitch of the external thread and the sector thread 52 can be set relatively small, so that one rotation of the vertical screw 41 can drive the square shaft 50 to move a relatively short distance, thereby achieving relatively fine-tuning of the square shaft 50. Since the square shaft 50 is mounted on the vertical slide 30, the vertical movement of the square shaft 50 can also drive the vertical slide 30 to move vertically along the vertical central frame 21.

[0036] like Figure 2 and Figure 3 As shown, preferably, the vertical screw 41 is provided with a vertical knob 42, which is fixed to one end of the vertical screw 41 and is used to assist in driving the vertical screw 41 to rotate. When the user needs to make adjustments, he / she can rotate the vertical knob 42 to drive the vertical screw 41 to rotate synchronously.

[0037] like Figure 3 and Figure 4As shown, preferably, the vertical slide block 30 is provided with a first gripper 31 and a second gripper 34. The square shaft 50 is provided with a fan-shaped thread 52 at one end as the first end 53 and the other end as the second end 54. The first end 53 is installed on the first gripper 31 and the second end 54 is installed on the second gripper 34. The adjusting device 40 is also provided with a separating bolt 43 and a separating spring 44. The first gripper 31 is provided with a first through hole 32 and a separating step position 33. The separating bolt 43 passes through the first through hole 32 and is fixed to the first end 53 of the square shaft 50. The separating spring 44 is sleeved on the separating bolt 43, with one end abutting against the separating bolt 43 and the other end abutting against the separating step position 33.

[0038] Specifically, the elastic force of the release spring 44 drives the square shaft 50 to move away from the vertical screw 41, thereby causing the sector thread 52 of the square shaft 50 to move away from the external thread of the vertical screw 41. That is, the sector thread 52 and the external thread are separated from each other, so that the threaded transmission connection between them is disengaged. This allows the square shaft 50 to move quickly along the vertical screw 41, thereby driving the vertical slide 30 to move synchronously for rapid adjustment.

[0039] like Figures 3 to 5 As shown, preferably, the adjusting device 40 is further provided with a first bolt 45 and a first knob 46, the second gripper 34 is provided with a second through hole 35, the second end 54 of the square shaft 50 passes through the second through hole 35 and forms a sliding connection, one end of the first bolt 45 is fixed to the first knob 46, and the other end forms a threaded transmission connection with the second end 54 of the square shaft 50, so that the first knob 46 can be rotated, which can drive the second end 54 of the square shaft 50 to move along the second through hole 35, thereby changing the connection state between the square shaft 50 and the vertical screw 41.

[0040] Specifically, when the first knob 46 is rotated, it causes the first bolt 45 to rotate synchronously, thereby driving the square shaft 50 to move along the second through hole 35.

[0041] Preferably, in one operating mode, the first knob 46 is rotated forward, causing the square shaft 50 to move a certain distance toward the first knob 46, thereby forming a smooth threaded transmission connection between the fan-shaped thread 52 of the square shaft 50 and the external thread of the vertical screw 41. The rotation of the vertical screw 41 can drive the square shaft 50 to move along the vertical screw 41, thereby driving the vertical slide 30 to move vertically synchronously.

[0042] Preferably, in another operating mode, the first knob 46 is continued to be rotated forward, causing it to further move the square shaft 50 in the direction of the first knob 46. This creates a tight compaction between the sector thread 52 and the external thread, thus restricting the rotation of the vertical screw 41 and preventing it from rotating normally. This is equivalent to locking the vertical screw 41 and the square shaft 50, thereby locking the vertical slide 30 and preventing it from undergoing vertical displacement.

[0043] Preferably, in another operating mode, the first knob 46 can be rotated in the opposite direction, causing the square shaft 50 to move a certain distance away from the first knob 46. This disengages the threaded transmission connection between the fan-shaped thread 52 of the square shaft 50 and the external thread of the vertical screw 41, creating a complete separation. Consequently, the square shaft 50 is no longer restricted by the vertical screw 41, allowing the vertical slide 30 to move quickly along the vertical frame 21, thus enabling rapid adjustment of the vertical slide 30.

[0044] In addition, corresponding acetal shims can be provided between the first knob 46 and the vertical slide 30, between the separation bolt 43 and the vertical slide 30, between the vertical knob 42 and the vertical central frame 21, between the vertical slide 30 and the vertical central frame 21, or between other corresponding rotating parts and stationary parts, so as to improve the service life of related components by utilizing the good wear resistance and fatigue resistance of acetal material.

[0045] like Figure 2 and Figure 6 As shown, preferably, the vertical slide block 30 is further provided with a horizontal slide groove 36 and a second knob 37. The horizontal movement mechanism 60 is provided with a horizontal base 62 and a horizontal knob 61. The horizontal base 62 is provided with a dovetail guide rail 63. The dovetail guide rail 63 and the horizontal slide groove 36 cooperate with each other to form a sliding connection. The second knob 37 is installed on the side wall of the horizontal slide groove 36 to lock the dovetail guide rail 63. The horizontal knob 61 is rotatably connected to the horizontal base 62. The sight mechanism 70 is provided with a sight rod 71 and a sight window 72. One end of the sight rod 71 is fixed to the sight window 72, and the other end is threadedly connected to the horizontal knob 61, so that the horizontal knob 61 can rotate to drive the sight rod 71 to move laterally.

[0046] Specifically, to adjust the position of the transverse sliding mechanism 60 relative to the vertical slide block 30, a transverse slide groove 36 can be provided to cooperate with the dovetail guide rail 63, allowing the dovetail guide rail 63 to slide a certain distance within the transverse slide groove 36. Preferably, to lock the transverse base 62, a second knob 37 can be used. Rotation of the second knob 37 causes a corresponding bolt to abut against the transverse base 62, thereby locking it.

[0047] like Figures 6 to 8 As shown, preferably, the transverse mechanism 60 is further provided with an auxiliary guide ring 66, an auxiliary locking block 67, and an auxiliary bolt 68. The transverse base 62 is further provided with an annular guide groove 64 and a guide groove spring 65. The auxiliary guide ring 66 passes through the annular guide groove 64 and can slide along the annular guide groove 64. One end of the guide groove spring 65 abuts against the transverse base 62, and the other end abuts against the auxiliary guide ring 66. The annular guide groove 64 has an opening. One end of the auxiliary locking block 67 is adjustablely fixed to the auxiliary guide ring 66 by the auxiliary bolt 68, and the other end passes through the opening of the annular guide groove 64 and is embedded in the gap between the annular guide groove 64 and the auxiliary guide ring 66, thereby adjusting the tightness between the auxiliary guide ring 66 and the annular guide groove 64.

[0048] Specifically, to improve the stability of the sight rod 71, an auxiliary guide ring 66 can be provided. The internal thread in the through hole of the auxiliary guide ring 66 engages with the external thread of the sight rod 71, thereby making the drive of the second knob 37 to align the sight rod 71 more stable. At the same time, it can also prevent the sight rod 71 from shaking after adjustment.

[0049] Secondly, the auxiliary locking block 67, embedded at one end between the annular guide groove 64 and the auxiliary guide ring 66, can form a wedge-shaped tip, allowing it to be inserted into the gap between them. As the auxiliary bolt 68 is adjusted and rotated, the degree of insertion can be adjusted, effectively filling the gap between the auxiliary guide ring 66 and the annular guide groove 64, thereby adjusting the tightness between them. Essentially, the auxiliary locking block 67, in conjunction with the auxiliary bolt 68, can lock the auxiliary guide ring 66 in the corresponding position within the annular guide groove 64. The guide groove spring 65 can abut against the auxiliary guide ring 66, assisting in its position adjustment.

[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A bow and arrow sight capable of rapid adjustment, fine-tuning, and locking, characterized in that, The device includes a mounting bracket (10), a vertical movement mechanism (20), a horizontal movement mechanism (60), and a sight mechanism (70). The mounting bracket (10) is used to mount the sight on an external bow and arrow. The vertical movement mechanism (20) is provided with a vertical center frame (21), a vertical slide (30), and an adjustment device (40). The vertical center frame (21) is fixed to the mounting bracket (10). The vertical slide (30) is slidably connected to the vertical center frame (21) and moves vertically along the vertical center frame (21). One end of the adjustment device (40) is connected to the vertical center frame (21), and the other end is connected to the vertical slide (30), thereby enabling the vertical slide (30) to be quickly adjusted, fine-tuned, or locked vertically. One end of the horizontal movement mechanism (60) is connected to the vertical slide (30), and the other end is connected to the sight mechanism (70), thereby enabling the horizontal movement mechanism (60) to move and adjust the sight mechanism (70) horizontally.

2. The bow and arrow sight according to claim 1, characterized in that, The adjustment device (40) is provided with a vertical screw (41) and a square shaft (50). The square shaft (50) is installed on the vertical slide (30). The vertical screw (41) is rotatably connected to the vertical frame (21). The square shaft (50) is provided with an elongated through hole (51) along the axial direction of the vertical screw (41). The elongated through hole (51) is sleeved on the vertical screw (41) and has a fan-shaped thread (52) on one side of its inner wall. The fan-shaped thread (52) and the external thread of the vertical screw (41) cooperate with each other to form a threaded transmission connection.

3. The bow and arrow sight according to claim 2, characterized in that, The vertical screw (41) is provided with a vertical knob (42), which is fixed to one end of the vertical screw (41) and is used to assist in driving the vertical screw (41) to rotate.

4. The bow and arrow sight according to claim 2, characterized in that, The vertical slide (30) is provided with a first clamp (31) and a second clamp (34). The square shaft (50) is provided with a fan-shaped thread (52) at one end as the first end (53) and the other end as the second end (54). The first end (53) is installed on the first clamp (31) and the second end (54) is installed on the second clamp (34). The adjustment device (40) is also provided with a separation bolt (43) and a separation spring (44). The first clamp (31) is provided with a first through hole (32) and a separation step (33). The separation bolt (43) passes through the first through hole (32) and is fixed to the first end (53) of the square shaft (50). The separation spring (44) is sleeved on the separation bolt (43), with one end abutting against the separation bolt (43) and the other end abutting against the separation step (33).

5. The bow and arrow sight according to claim 4, characterized in that, The adjustment device (40) is also provided with a first bolt (45) and a first knob (46). The second gripper (34) is provided with a second through hole (35). The second end (54) of the square shaft (50) passes through the second through hole (35) and forms a sliding connection. One end of the first bolt (45) is fixed to the first knob (46), and the other end forms a threaded transmission connection with the second end (54) of the square shaft (50). When the first knob (46) is rotated, the second end (54) of the square shaft (50) can be driven to move along the second through hole (35), thereby changing the connection state between the square shaft (50) and the vertical screw (41).

6. The bow and arrow sight according to claim 1, characterized in that, The vertical slide (30) is also provided with a horizontal slide groove (36) and a second knob (37). The horizontal movement mechanism (60) is provided with a horizontal base (62) and a horizontal knob (61). The horizontal base (62) is provided with a dovetail guide rail (63). The dovetail guide rail (63) and the horizontal slide groove (36) cooperate with each other to form a sliding connection. The second knob (37) is installed on the side wall of the horizontal slide groove (36) to lock the dovetail guide rail (63). The horizontal knob (61) is rotatably connected to the horizontal base (62). The sight mechanism (70) is provided with a sight rod (71) and a sight window (72). One end of the sight rod (71) is fixed to the sight window (72), and the other end is threadedly connected to the horizontal knob (61), so that the horizontal knob (61) can rotate and drive the sight rod (71) to move laterally.

7. A bow and arrow sight according to claim 6, characterized in that, The transverse mechanism (60) is also provided with an auxiliary guide ring (66), an auxiliary locking block (67) and an auxiliary bolt (68). The transverse base (62) is also provided with an annular guide groove (64) and a guide groove spring (65). The auxiliary guide ring (66) passes through the annular guide groove (64) and can slide along the annular guide groove (64). One end of the guide groove spring (65) abuts against the transverse base (62) and the other end abuts against the auxiliary guide ring (66). The annular guide groove (64) is provided with an opening. One end of the auxiliary locking block (67) is adjustablely fixed to the auxiliary guide ring (66) by the auxiliary bolt (68), and the other end passes through the opening of the annular guide groove (64) and is embedded in the gap between the annular guide groove (64) and the auxiliary guide ring (66), thereby adjusting the tightness between the auxiliary guide ring (66) and the annular guide groove (64).

Citation Information

Patent Citations

  • Need not adjust sight for bow of scale

    CN208671808U