Quick connection mechanism of sight and platform

Abstract

The application discloses a kind of quick connecting mechanism of sight and platform, belong to quick connecting mechanism technical field, comprising: locking hook base, locking hook, front sliding groove, connecting support, rear sliding groove;Connecting support front, rear end each is processed with a stepped cylindrical protrusion;Front sliding groove and rear sliding groove each are processed with a inverted L-shaped groove;Locking hook base is fixed with front sliding groove;Locking hook is integrated structure, upper half is handle, lower half is bent hook, the middle part of locking hook is processed with a through hole, and a torsion spring is arranged at the through hole;The application has simple structure, can complete the quick connection and locking between sight and platform, ensure that the connection between sight and platform has no larger gap, to bear larger mass component and meet the demand of lateral filling.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of quick connection mechanism, and particularly relates to a quick connection mechanism of a sighting device and a platform. BACKGROUND

[0002] The quick connection mechanism needs to realize the quick connection and disassembly between the sighting device and the platform. The existing connection mechanism can only play the role of connection and locking, cannot bear a sighting device with large mass, or cannot meet the demand of lateral loading, and is complex in structure and inconvenient to load and disassemble. SUMMARY

[0003] Therefore, the present application provides a quick connection mechanism of a sighting device and a platform, which is simple in structure, connected on the side, compact and stable, can not only complete the quick loading and disassembly between the sighting device and the platform, but also ensure that the connection has no large gap, so as to bear a sighting device with large mass and meet the demand of lateral loading.

[0004] The present application is realized by the following technical scheme:

[0005] The quick connection mechanism of the sighting device and the platform comprises a locking hook base, a locking hook, a front sliding groove, a connecting support and a rear sliding groove.

[0006] The connecting support is a strip-shaped plate, and a stepped cylindrical protrusion is formed at each of the front and rear ends of the front face of the connecting support.

[0007] A reversed L-shaped groove is formed on the back face of each of the front sliding groove and the rear sliding groove, the opening of the groove towards the bottom is larger than the opening of the groove towards the back, and the cross section of the groove is in a trapezoidal structure, that is, the width of the top of the groove is smaller than the width of the bottom of the groove.

[0008] The front sliding groove is installed at the front end of the front face of the connecting support, and the groove of the front sliding groove is matched with the cylindrical protrusion at the front end of the front face of the connecting support, and the rear sliding groove is installed at the rear end of the front face of the connecting support, and the groove of the rear sliding groove is matched with the cylindrical protrusion at the rear end of the front face of the connecting support.

[0009] The locking hook base is fixed at the front face of the front sliding groove.

[0010] The locking hook is an integral structure, the upper half of the locking hook is a flat handle, the lower half is a hook, the hook faces upwards, a through hole is formed in the middle of the locking hook, a pin shaft passes through the through hole and is connected with the locking hook base, and a torsional spring is arranged on the pin shaft.

[0011] Further, a cylinder is formed at the bottom of the front end of the connecting support, a cylindrical protrusion is formed at the bottom of the locking hook base, and the cylinder and the cylindrical protrusion are matched in hole shaft.

[0012] Further, the front sliding groove and the rear sliding groove are rectangular blocks, the top surface of the front sliding groove is provided with a connecting lug at each of the front and rear ends, and the bottom surface is provided with a connecting lug at the middle part, and the top surface of the rear sliding groove is provided with a connecting lug at each of the front and rear ends, and the bottom surface is provided with a connecting lug at the middle part.

[0013] Further, the front surface of the front sliding groove and the rear sliding groove is provided with a long strip-shaped boss.

[0014] Further, the back surface of the front sliding groove is provided with a boss near the connecting lug at the bottom.

[0015] Further, the top surface of the connecting bracket is a plane, the bottom surface is a stepped surface, and a right-angled triangular hollow structure is formed at the middle part of the connecting bracket.

[0016] Further, the locking hook base, the locking hook, the front sliding groove, the connecting bracket and the rear sliding groove are all made of titanium alloy.

[0017] Beneficial effects:

[0018] (1) The present application only includes five components, i.e. the locking hook base, the locking hook, the front sliding groove, the connecting bracket and the rear sliding groove, which are few in number, simple in structure, and convenient to assemble and disassemble. The front and rear ends of the front surface of the connecting bracket are each provided with a stepped cylindrical protrusion, the back surface of the front sliding groove and the rear sliding groove is each provided with an inverted L-shaped groove, the opening of the groove towards the bottom is larger than the opening towards the back, and the cross section of the groove is a trapezoidal structure, i.e. the width of the top of the groove is smaller than the width of the bottom of the groove; the cylindrical protrusion is matched with the groove, thereby realizing the lateral assembly of the sighting device, and the connection is compact and has a certain bearing capacity. The locking hook is an integral structure, the upper half is a flat handle, the lower half is a hook, the hook faces upwards, a through hole is formed in the middle part of the locking hook, a pin shaft passes through the through hole and is connected with the locking hook base, and a torsional spring is arranged on the pin shaft. By actuating the locking hook, the locking and disassembly of the sighting device can be completed.

[0019] (2) The front end of the connecting bracket is provided with a cylinder, the bottom of the locking hook base is provided with a cylindrical protrusion, and the cylinder is matched with the cylindrical protrusion in the hole shaft. When the sighting device is assembled, the protrusion is inserted into the cylinder, which is beneficial to the stability of the assembly.

[0020] (3) The front sliding groove and the rear sliding groove are rectangular blocks, the top surface of the front sliding groove is provided with a connecting lug at each of the front and rear ends, and the bottom surface is provided with a connecting lug at the middle part, and the top surface of the rear sliding groove is provided with a connecting lug at each of the front and rear ends, and the bottom surface is provided with a connecting lug at the middle part. The sighting device can be stably fixed on the front sliding groove and the rear sliding groove through the connecting lugs.

[0021] (4) The front and rear slides are each provided with a long protrusion on the front surface. When the aiming device is mounted with the front and rear slides, the protrusion can be used for positioning to ensure the mounting precision.

[0022] (5) The front slide is provided with a protrusion near the connecting lug on the back surface. The protrusion can prevent the large diameter end of the cylindrical protrusion on the front surface of the connecting bracket from sliding off the groove of the front slide.

[0023] (6) The top surface of the connecting bracket is flat, the bottom surface is stepped, and a right-angled triangular hollow structure is provided in the middle. Such structure can facilitate the stable fixation of the connecting bracket on the platform.

[0024] (7) The locking hook base, the locking hook, the front slide, the connecting bracket and the rear slide are all made of titanium alloy. Thus, the weight of the connecting mechanism is reduced, and the connecting mechanism has high stability and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 is a schematic diagram of the back surface of the front slide of the present application;

[0027] Figure 3 is a schematic diagram of the back surface of the rear slide of the present application;

[0028] Figure 4 is a cross-sectional view of the front and rear slides of the present application;

[0029] Figure 5 is a schematic diagram of the front surface of the connecting bracket of the present application;

[0030] Figure 6 is a side view of the connecting bracket of the present application;

[0031] Figure 7 is a schematic diagram of the loading of the present application;

[0032] In the figure, 1 is the locking hook base, 2 is the locking hook, 3 is the front slide, 4 is the connecting bracket, and 5 is the rear slide. DETAILED DESCRIPTION

[0033] The present application will be described in detail below with reference to the accompanying drawings and examples.

[0034] The present application provides a quick connecting mechanism for an aiming device and a platform, as shown in the accompanying drawings, Figure 1 which comprises a locking hook base 1, a locking hook 2, a front slide 3, a connecting bracket 4 and a rear slide 5.

[0035] The connecting support 4 is an irregular strip-shaped plate, the two opposite faces with the largest area of the strip-shaped plate are the front face and the back face respectively, the other four faces are side faces respectively, the two opposite side faces along the length direction of the strip-shaped plate are the top face and the bottom face respectively, and the two opposite side faces along the width direction of the strip-shaped plate are the front face and the back face respectively; the end where the front face of the connecting support 4 is located is the front end of the connecting support 4, and the end where the back face of the connecting support 4 is located is the back end of the connecting support 4;

[0036] The top face of the strip-shaped plate is a plane, the bottom face is a stepped face, and a straight-angle triangle hollow structure is processed in the middle of the strip-shaped plate; one straight-angle side of the straight-angle triangle is arranged along the top face of the connecting support 4, and the hypotenuse of the straight-angle triangle is arranged along the bottom face of the connecting support 4;

[0037] The front and back ends of the front face of the connecting support 4 are each processed with a stepped cylindrical protrusion, the small-diameter end of the cylindrical protrusion is fixed on the front face of the connecting support 4, the large-diameter end of the cylindrical protrusion is used for cooperating with the grooves of the front sliding groove 3 and the back sliding groove 5, and the bottom of the front end of the connecting support 4 is processed with a cylinder, and the axis of the cylinder hole is arranged along the length direction of the connecting support 4;

[0038] The front sliding groove 3 and the back sliding groove 5 are both rectangular blocks, the two opposite faces with the largest area of the square plate are the front face and the back face respectively, the other four faces are side faces respectively, the two opposite side faces along the length direction of the square plate are the top face and the bottom face respectively, and the two opposite side faces along the width direction of the strip-shaped plate are the front face and the back face respectively; the end where the front face of the front sliding groove 3 and the back sliding groove 5 is located is the front end of the front sliding groove 3 and the back sliding groove 5, and the end where the back face of the front sliding groove 3 and the back sliding groove 5 is located is the back end of the front sliding groove 3 and the back sliding groove 5;

[0039] The top face of the front sliding groove 3 is processed with a connecting lug at the front and back ends respectively, and the middle of the bottom face is processed with a connecting lug; the top face of the back sliding groove 5 is processed with a connecting lug at the front and back ends respectively, and the middle of the bottom face is processed with a connecting lug;

[0040] The front face of the front sliding groove 3 and the back sliding groove 5 is each processed with a long strip-shaped boss, when the sighting device is installed with the front sliding groove 3 and the back sliding groove 5, the boss plays a positioning role, and ensures the installation precision of the sighting device;

[0041] The back face of the front sliding groove 3 and the back sliding groove 5 is each processed with a reversed L-shaped groove, the opening of the groove towards the bottom face is larger than the opening of the groove towards the back face, the cross section of the groove is a trapezoidal structure, that is, the width of the top of the groove is smaller than the width of the bottom of the groove, and the groove is used for cooperating with the two cylindrical protrusions of the front face of the connecting support 4; the back face of the front sliding groove 3 is processed with a boss near the connecting lug at the bottom of the front sliding groove 3, and the boss can prevent the large-diameter end of the cylindrical protrusion of the front face of the connecting support 4 from sliding off from the groove of the front sliding groove 3;

[0042] The front sliding groove 3 is installed at the front end of the front face of the connecting bracket 4, and the groove of the front sliding groove 3 is matched with the cylindrical protrusion at the front end of the front face of the connecting bracket 4; the rear sliding groove 5 is installed at the rear end of the front face of the connecting bracket 4, and the groove of the rear sliding groove 5 is matched with the cylindrical protrusion at the rear end of the front face of the connecting bracket 4;

[0043] The top of the locking hook base 1 is processed with a connecting lug, and the bottom of the locking hook base 1 is processed with a cylindrical protrusion, the axis of the cylindrical protrusion is arranged along the length direction of the connecting bracket 4; the locking hook base 1 is fixed at the front face of the front sliding groove 3, one surface of the hook base 1 is flush with the front face of the front sliding groove 3, and the cylindrical protrusion of the locking hook base 1 is matched with the cylindrical hole shaft at the bottom of the front end of the connecting bracket 4;

[0044] The locking hook 2 is an integral structure, the upper half of the locking hook 2 is a flat handle, the lower half is a hook, the hook is upward, the middle part of the locking hook 2 is processed with a through hole, a pin shaft is connected with the locking hook base 1 through the through hole, a torsion spring is arranged on the pin shaft, one leg of the torsion spring is against the inner wall of the through hole, and the other leg is against the locking hook base 1;

[0045] The locking hook base 1, the locking hook 2, the front sliding groove 3, the connecting bracket 4 and the rear sliding groove 5 are all processed by titanium alloy.

[0046] Working principle:

[0047] The connecting bracket 4 of the connecting mechanism is fixed on the platform, the locking hook 2 is installed on the locking hook base 1, the locking hook base 1 is fixed at the front face of the front sliding groove 3, and the aiming device is fixed on the connecting lug at the top of the locking hook base 1 and the connecting lug at the top face of the front sliding groove 3 and the rear sliding groove 5.

[0048] When the aiming device is loaded, the side with the groove of the front sliding groove 3 and the rear sliding groove 5 is first directed to the front face of the connecting bracket 4, then the groove openings at the bottom face of the front sliding groove 3 and the rear sliding groove 5 are respectively aligned with the large-diameter ends of the two cylindrical protrusions at the front end and the rear end of the connecting bracket 4, the aiming device is pushed downward, so that the large-diameter ends of the two cylindrical protrusions respectively enter the grooves of the front sliding groove 3 and the rear sliding groove 5 and move along the vertical direction of the grooves, until the end of the groove, at this time, the locking hook 2 is located between the side with the groove of the front sliding groove 3 and the front face of the connecting bracket 4, the aiming device is pushed to the rear end of the connecting bracket 4, until the cylindrical protrusion at the front end of the connecting bracket 4 contacts the hook of the locking hook 2, and the hook of the locking hook 2 is pressed to the bottom of the cylindrical protrusion at the front end of the connecting bracket 4, so that the hook of the locking hook 2 is locked on the cylindrical protrusion at the front end of the connecting bracket 4. Figure 1As shown in the figure, the handle of the locking hook 2 is pushed to the right, and the handle drives the hook to rotate clockwise. The sight is continuously pushed until the cylindrical protrusion at the bottom of the locking hook base 1 is inserted into the cylinder at the bottom of the connecting bracket 4. The sight is loaded in place. The handle of the locking hook 2 is released. The hook of the locking hook 2 rotates counterclockwise under the action of the torsion spring. The hook of the locking hook 2 hooks the cylindrical protrusion at the front end of the connecting bracket 4, thereby completing the loading and locking of the sight.

[0049] If the sight needs to be disassembled, the handle of the locking hook 2 is pushed to the right, and the handle drives the hook to rotate clockwise. The hook of the locking hook 2 is separated from the cylindrical protrusion at the front end of the connecting bracket 4. Then the sight is pushed towards the front end of the connecting bracket 4. The large diameter ends of the two cylindrical protrusions at the front end and the rear end of the connecting bracket 4 move forward along the horizontal direction of the grooves of the front sliding groove 3 and the rear sliding groove 5. After reaching the end of the grooves, the sight is lifted upwards to complete the disassembly of the sight. Figure 1

[0050] In summary, the above is only a preferred embodiment of the present application, and is not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.​

Claims

1. A quick connect mechanism for a sight and a platform, comprising: The utility model relates to a locking hook base, locking hook, front sliding groove, connecting support and rear sliding groove. The connecting support is a strip-shaped plate, and a stepped cylindrical protrusion is formed at each of the front and rear ends of the front face of the connecting support. The back face of the front sliding groove and the back face of the rear sliding groove are each machined with a reversed L-shaped groove, the opening of the groove towards the bottom is larger than the opening of the groove towards the back, and the cross section of the groove is in a trapezoidal structure, i.e. the width of the top of the groove is smaller than the width of the bottom of the groove. The front sliding groove is installed at the front end of the front face of the connecting support, and the groove of the front sliding groove is matched with the cylindrical protrusion at the front end of the front face of the connecting support, and the rear sliding groove is installed at the rear end of the front face of the connecting support, and the groove of the rear sliding groove is matched with the cylindrical protrusion at the rear end of the front face of the connecting support. The bottom of the front end of the connecting support is machined with a cylinder, and the bottom of the locking hook base is machined with a cylindrical protrusion, and the cylinder is matched with the hole shaft of the cylindrical protrusion. The locking hook is an integral structure, the upper half of the locking hook is a flat handle, the lower half is a bent hook, the bent hook faces upwards, a through hole is formed in the middle of the locking hook, a pin shaft passes through the through hole and is connected with the locking hook base, and a torsion spring is arranged on the pin shaft. The front sliding groove and the rear sliding groove are rectangular blocks, a connecting lug is formed at each of the front and rear ends of the top face of the front sliding groove, a connecting lug is formed in the middle of the bottom face of the front sliding groove, a connecting lug is formed at each of the front and rear ends of the top face of the rear sliding groove, and a connecting lug is formed in the middle of the bottom face of the rear sliding groove.

2. A quick connect mechanism for a sight and platform according to claim 1, wherein, A long strip-shaped boss is formed on the front face of the front sliding groove and the front face of the rear sliding groove.

3. A quick connect mechanism for a sight and platform according to claim 1 or 2, wherein, A boss is formed on the connecting lug near the bottom of the front sliding groove.

4. A quick connect mechanism for a sight and platform according to claim 1 or 2, wherein, The top face of the connecting support is a plane, the bottom face is a stepped face, and a right-angled triangular hollow structure is formed in the middle of the connecting support.

5. A quick connect mechanism for a sight and platform according to claim 1 or 2, wherein, The locking hook base, the locking hook, the front sliding groove, the connecting support and the rear sliding groove are all made of titanium alloy.

6. A quick connect mechanism for a sight and platform according to claim 1 or 2, wherein, ​

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