A push spring adjustment structure for a sight

By adopting a push spring adjustment structure in the scope, the problems of poor appearance, complex assembly and high cost of traditional structures are solved, and a simpler structural design and lower rear seat thickness are achieved without affecting the aiming line of sight.

CN119289781BActive Publication Date: 2025-02-14ZHUHAI TIANFENG PHOTOELECTRIC
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Patent Information

Application Number
CN202411820765.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-14
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

The traditional open red dot sight structure has poor appearance, complex assembly and high cost, and the problem of jamming is prone to occur due to the imbalance of the forces of the two sets of springs.

Method used

A push spring adjustment structure is adopted, including the mirror body, LED slider, vertical adjustment knob and horizontal adjustment screw. The up and down and left and right movement of the LED slider is achieved through the directed trend of the push spring, simplifying the structure and assembly process.

Benefits of technology

It improves the appearance of the scope, simplifies the assembly process, reduces the assembly cost, and avoids the stuck problem caused by imbalance of spring force, while making the rear seat of the scope lower without affecting the sight line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a push spring adjustment structure of a scope, comprising a scope body, an LED slider, a vertical adjustment knob and a lateral adjustment screw, wherein the LED slider, the vertical adjustment knob and the lateral adjustment screw are all arranged on the scope body, and the scope also comprises a vertical slider and a push spring, wherein the vertical slider is rotated on the vertical adjustment knob, the end of the vertical slider is pressed against one end of the LED slider, the other end of the LED slider is provided with a slot, one end of the push spring is fixed on the scope body, and the other end of the push spring is pressed in the slot. The push spring adjustment structure of the invention changes the traditional structure of two groups of springs into a structure with only one push spring, and there will be no problem of jamming due to the unbalanced force of the two groups of springs. The assembly is simple, and no screws or glue for pressing the spring can be seen on the scope body, thereby improving the appearance of the scope body. In addition, the rear seat of the scope can be made lower, and the rear seat of the scope will not affect the aiming line of sight when aiming, so that the shooter can use it without worry.
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Description

Technical Field

[0001] The invention relates to a sighting scope, in particular to a push spring adjustment structure of the sighting scope. Background Art

[0002] The current traditional open red dot sight structure, due to the structural setting of the stroke, generally has a spring set on the left side of the sight body, and an adjustment screw set on the right side of the sight body. The LED slider in the sight is pushed by rotating the adjustment screw thread on the right, and the LED slider compresses the spring on the left. The up and down stroke of the LED slider is to set a spring on the LED slider. The spring set on the LED slider is compressed, and the up and down adjustment screws are turned. The vertical slider is moved up and down by rotating the up and down adjustment screw threads, and the vertical slider drives the LED slider to move up and down.

[0003] The shortcomings of this traditional open red dot sight structure are: poor appearance, because the spring set on the left side of the mirror body needs to adjust the compression force so that it can find a balance point with the spring on the LED slider, it is necessary to install a screw for compressing the spring on the left side of the mirror body, and the screw or glue for compressing the spring will be visible from the appearance, and if the screw is not set, it is difficult to find the balance point of the compression force between the springs in the left and right directions and the springs in the up and down directions. Moreover, when assembling a sight with this structure, two sets of springs need to be assembled, and it takes a long time to adjust the balance point of the compression force between the springs in the left and right directions and the springs in the up and down directions, which makes the assembly more complicated and increases the assembly cost. Summary of the invention

[0004] The present invention provides a push spring adjustment structure of a sighting scope, comprising a scope body, an LED slider installed with an LED lamp, a vertical adjustment knob and a horizontal adjustment screw, wherein the LED slider, the vertical adjustment knob and the horizontal adjustment screw are all arranged on the scope body, and further comprising:

[0005] A vertical slider, the vertical slider is rotated on the vertical adjustment knob, the end of the vertical slider is pressed against one end of the LED slider, and a card slot is provided on the other end of the LED slider; and

[0006] A push spring, one end of which is fixed on the lens body, and the other end of which is pressed in the slot. The push spring can keep the LED slider moving toward the end of the vertical slider pressed on the LED slider. The lateral adjustment screw drives the LED slider to move, and the push spring can keep the LED slider moving toward the direction of the lateral adjustment screw.

[0007] When the push spring adjustment structure of the present invention needs to adjust the position of the LED slider in the up and down directions, the vertical adjustment knob is turned, and the rotated vertical adjustment knob drives the vertical slider to move downward, and the end of the vertical slider drives the LED slider to move downward, and the LED slider drives the end of the push spring pressed in the slot to deform. When the vertical adjustment knob is turned in the opposite direction, the rotated vertical adjustment knob drives the vertical slider to move upward, and the deformed push spring tends to cause the LED slider to move toward the end of the vertical slider pressed on the LED slider, thereby causing the LED slider to move upward. In this way, the up and down movement of the LED slider can be achieved under the joint action of the rotation of the vertical adjustment knob and the push spring, so as to achieve the adjustment of the position of the LED slider in the up and down directions. When the position of the LED slider in the left and right directions needs to be adjusted, the lateral adjustment screw is turned, and the rotated lateral adjustment screw drives the LED slider to move left, and the LED slider drives the end of the push spring pressed in the slot. When the deformation occurs and the lateral adjustment screw is turned in the opposite direction, the deformed push spring tends to move the LED slider in the direction of the lateral adjustment screw, thereby moving the LED slider to the right. In this way, the left and right movement of the LED slider can be achieved under the joint action of the rotation of the lateral adjustment screw and the push spring, thereby achieving the adjustment of the left and right position of the LED slider. The push spring adjustment structure of the present invention changes the traditional structure of two groups of springs into a structure with only one push spring. There will be no problem of jamming due to the unbalanced force of the two groups of springs. The assembly is simple and the assembly cost is reduced. Moreover, since the spring on the left side of the lens body is cancelled, no screws or glue for compressing the spring can be seen on the lens body, thereby improving the appearance of the lens body. In addition, since the springs in the up and down directions set on the LED slider are cancelled, the back seat of the sight can be made lower (that is, thinner), and the back seat of the sight will not affect the aiming line of sight when aiming, so that the shooter can use it without worries.

[0008] Preferably, the push spring comprises a fixed section, a turning section and a pressing section which are connected in sequence, the fixed section and the turning section are both fixed on the mirror body, and the free end of the pressing section presses in the slot.

[0009] Therefore, the fixed section and the turning section are fixed together on the mirror body to ensure the resilience of the pressing section of the push spring in the up-down direction and the left-right direction.

[0010] Preferably, the vertical slider comprises a transverse portion, a longitudinal portion and a pressing portion which are connected in sequence, the transverse portion is rotated on the vertical adjustment knob, and the pressing portion presses on the LED slider.

[0011] Therefore, since the end of the vertical slider needs to be pressed against the end face of the LED slider away from the bottom of the lens body, the transverse portion rotated on the vertical adjustment knob is connected to the pressing portion through the longitudinal portion to ensure that the end of the vertical slider, i.e., the pressing portion, can be pressed against the end face of the LED slider away from the bottom of the lens body.

[0012] Preferably, it also includes a limiting component, a containing cavity is provided on the mirror body, an annular step is provided on the inner end surface of the containing cavity, an integrally connected gear part is provided on the circumference of the vertical adjustment knob, the vertical adjustment knob is accommodated in the containing cavity and the end surface of the gear part abuts against the annular step,

[0013] The limiting component can be pressed against the vertical adjustment knob to limit the vertical adjustment knob from moving along the axial direction in the accommodating cavity.

[0014] Therefore, since the end face of the gear part abuts against the annular step, the annular step can limit the vertical adjustment knob from top to bottom, and the limiting component can limit the vertical adjustment knob from bottom to top. In this way, the vertical adjustment knob will not move along its axial direction when it is rotated, ensuring that when the vertical adjustment knob is turned, the vertical slider can move up and down along the axial direction of the vertical adjustment knob. In addition, the presence of the gear part can reduce the friction between the vertical adjustment knob and the inner wall of the accommodating cavity, ensuring smooth rotation of the vertical adjustment knob.

[0015] Preferably, the limiting component is a fixing screw having a step portion on it and a receiving groove on the end face of the vertical slider. After passing through the vertical slider, the fixing screw is screwed onto the inner end face of the receiving cavity and the step portion is pressed against the gear portion, and the nut of the fixing screw is received in the receiving groove.

[0016] Therefore, the step portion on the fixing screw can limit the vertical adjustment knob from bottom to top, and because the nut of the fixing screw is accommodated in the accommodating groove, the vertical sliding block can be prevented from escaping from the vertical adjustment knob.

[0017] Preferably, a gasket is sleeved on the vertical adjustment knob, the outer diameter of the gasket is larger than the outer diameter of the gear part, the first end face of the gasket abuts against the gear part, the step portion on the fixing screw presses against the second end face of the gasket, and the gasket is rotatably connected to the vertical adjustment knob.

[0018] Therefore, in this case, the step portion on the fixing screw can push the gasket from bottom to top to limit the vertical adjustment knob. Since the gasket can rotate on the vertical adjustment knob, the gasket being pushed from bottom to top will not affect the normal rotation of the vertical adjustment knob.

[0019] Preferably, the number of the fixing screws and the accommodating grooves are both three, the nuts of the three fixing screws are respectively accommodated in the three accommodating grooves, and the three fixing screws are arranged around the periphery of the gear part.

[0020] Therefore, the three fixing screws can smoothly push the gasket upward from bottom to limit the vertical adjustment knob.

[0021] Preferably, a clamping groove is provided at the bottom of the mirror body, the shape of the clamping groove is adapted to the shape of the push spring, and the push spring is accommodated in the clamping groove.

[0022] Therefore, the presence of the snap-in groove not only facilitates the quick installation of the push spring but also prevents the push spring from protruding from the bottom of the scope body, thereby ensuring that the push spring does not affect the normal installation of the scope body on the sight.

[0023] Preferably, the slot is U-shaped, and the cross section of the free end of the pressing section is circular.

[0024] Therefore, in this way, it can be ensured that the end of the pressing section of the push spring can be stably engaged in the engaging groove.

[0025] Preferably, a snap-in cavity is provided at the bottom of the mirror body, the LED slider is accommodated in the snap-in cavity, the transverse adjustment screw is inserted into the mirror body and the end of the transverse adjustment screw extends from the side wall of the snap-in cavity, a right slider is screwed on the end of the transverse adjustment screw, the right slider is accommodated in the snap-in cavity, and the right slider abuts against the end of the LED slider.

[0026] Therefore, when it is necessary to adjust the position of the LED slider in the left and right directions, turn the lateral adjustment screw, and the rotating lateral adjustment screw drives the right slider to move, and the right slider pushes the LED slider to move left in the card-connecting cavity, and the LED slider drives the end of the push spring pressed in the card slot to deform. When the lateral adjustment screw is turned in the opposite direction, the rotating lateral adjustment screw drives the right slider to move right in the card-connecting cavity, and the deformed push spring tends to cause the LED slider to move in the card-connecting cavity toward the right slider direction. In this way, the left and right movement of the LED slider can be achieved under the joint action of the rotation of the lateral adjustment screw and the push spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a push spring adjustment structure of a sighting scope of the present invention;

[0028] Figure 2 for Figure 1 A structural schematic diagram of the push spring adjustment structure from another perspective shown;

[0029] Figure 3 for Figure 1 A structural schematic diagram of the push spring adjustment structure from another perspective shown;

[0030] Figure 4 for Figure 2 The schematic diagram of the split structure of the push spring adjustment structure shown;

[0031] Figure 5 for Figure 2 The schematic diagram of the structure of the push spring adjustment structure hidden behind the mirror body shown;

[0032] Figure 6 for Figure 1 The schematic diagram of the structure of the mirror body in the push spring adjustment structure shown;

[0033] Figure 7 for Figure 4 The schematic diagram of the structure of the push spring in the push spring adjustment structure shown;

[0034] Figure 8 for Figure 4 The schematic diagram of the structure of the vertical slider in the push spring adjustment structure is shown. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second" and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, unless otherwise specified, "multiple" means two or more; it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a connection between the two elements.

[0037] See also Figures 1 to 8 A push spring adjustment structure of a sight comprises a mirror body 1, an LED slider 2 equipped with an LED light, a vertical adjustment knob 3, a lateral adjustment screw 4, a vertical slider 5, a push spring 6, a limit component and a pressure ring 8.

[0038] See also Figure 4 and Figure 6 The mirror body 1 is formed with a receiving cavity 11, which is open toward the bottom of the mirror body 1, and an annular step 12 is formed on the inner end surface of the receiving cavity 11. An integrally connected gear portion 31 is formed on the circumference of the vertical adjustment knob 3. The vertical adjustment knob 3 is accommodated in the receiving cavity 11 and the end portion 301 of the vertical adjustment knob 3 ( Figure 1The gear portion 31 on the vertical adjustment knob 3 is accommodated in the opening 121 surrounded by the annular step 12, and the end face of the gear portion 31 on the vertical adjustment knob 3 abuts against the annular step 12. The inner diameter of the peripheral wall of the annular step 12 is slightly larger than the outer diameter of the gear portion 31. When the vertical adjustment knob 3 is turned, the gear portion 31 on the vertical adjustment knob 3 can rotate smoothly in the area surrounded by the peripheral wall of the annular step 12. Since the end face of the gear portion 31 abuts against the annular step 12, the annular step 12 can be moved from top to bottom ( Figure 1 The vertical adjustment knob 3 is limited in the up and down directions in the vertical direction. The vertical adjustment knob 3 contacts the inner wall of the accommodating chamber 11 only through the outer ring of the gear portion 31. The existence of the teeth on the gear portion 31 can reduce the contact area between the gear portion 31 and the peripheral wall of the annular step 12, thereby reducing the friction between the vertical adjustment knob 3 and the inner wall of the accommodating chamber 11, ensuring that the vertical adjustment knob 3 rotates smoothly.

[0039] The vertical slider 5 is rotated on the vertical adjustment knob 3, and the end of the vertical slider 5 is pressed against one end of the LED slider 2. Figure 4 , Figure 5 and Figure 8 The vertical slider 5 includes a lateral portion 501, a longitudinal portion 502 and a pressing portion 503 which are connected in sequence and formed integrally. The lateral portion 501 is rotated on the vertical adjustment knob 3, and the pressing portion 503 presses on the LED slider 2. Figure 5 The middle pressing portion 503 presses against the top of the LED slider 2. Two protrusions can be formed on the top of the LED slider 2. The pressing portion 503 presses between the two protrusions on the top of the LED slider 2. The two protrusions on the top of the LED slider 2 can limit the maximum range of left and right movement of the LED slider 2. Since the end of the vertical slider 5 needs to press against the end surface of the LED slider 2 away from the bottom of the lens body 1 ( Figure 4 The horizontal portion 501 rotated on the vertical adjustment knob 3 is connected with the pressing portion 503 through the longitudinal portion 502 so that the overall shape of the horizontal portion 501, the longitudinal portion 502 and the pressing portion 503 is approximately Z-shaped, so that it can be ensured that the end of the vertical slider 5, namely the pressing portion 503, can be pressed on the end surface of the LED slider 2 away from the bottom of the lens body 1.

[0040] See also Figure 4 A slot 21 is formed on the top of the LED slider 2 , and the slot 21 is used to accommodate the end of the push spring 6 , and the pressing portion 503 presses on the bottom of the LED slider 2 .

[0041] See also Figure 4 and Figure 7 The push spring 6 includes a fixed section 601, a turning section 602 and a pressing section 603 which are connected in sequence and formed integrally, see Figure 4 and Figure 6The bottom of the mirror body 1 is formed with a concave snap-in groove 13, the shape of the snap-in groove 13 is adapted to the shape of the push spring 6, and the shape of the snap-in groove 13 is mainly adapted to the shape of the fixed section 601 and the turning section 602 of the push spring 6. The fixed section 601 and the turning section 602 of the push spring 6 are accommodated in the snap-in groove 13, the fixed section 601 is fixed in the snap-in groove 13 by a screw 61, and the turning section 602 is fixed in the snap-in groove 13 by another screw 61. The free end of the pressing section 603 is pressed against the snap-in groove 21 on the LED slider 2. The existence of the snap-in groove 13 is convenient for the rapid installation of the push spring 6 and can So that the push spring 6 will not protrude from the bottom of the mirror body 1, ensuring that the push spring 6 will not affect the normal installation of the mirror body 1 on the sighting scope; in the free state, the pressing section 603 of the push spring 6 is in a straight line state. When the push spring 6 is installed in the clamping groove 13 and the free end of the pressing section 603 is pressed against the clamping groove 21 on the LED slider 2, it is ensured that the pressing section 603 of the push spring 6 is deformed in both the longitudinal and transverse directions, so that the pressing section 603 generates a rebound force. The fixed section 601 and the turning section 602 are fixed together in the clamping groove 13 to ensure the rebound force of the pressing section 603 of the push spring 6 in the up and down directions and the left and right directions. See Figure 2 and Figure 4 The resilience of the pressing section 603 of the push spring 6 can keep the LED slider 2 in the direction of the end of the vertical slider 5 pressing against the LED slider 2 ( Figure 2 A direction in Figure 4 The rebound force of the pressing section 603 of the push spring 6 can also make the LED slider 2 keep moving in the direction of the lateral adjustment screw 4 ( Figure 2 B direction, Figure 4 The trend of moving in the D direction).

[0042] See also Figure 4 and Figure 7 The slot 21 is in a U-shape with an open top, and the cross-section of the free end of the pressing section 603 of the push spring 6 is in a circular shape. In this way, it can be ensured that the end of the pressing section 603 of the push spring 6 can be stably engaged in the slot 21.

[0043] The limiting component can press against the vertical adjustment knob 3 to limit the vertical adjustment knob 3 from moving along its axial direction in the accommodating cavity 11. Figures 2 to 5 , Figure 8 In this embodiment, the limiting component is a fixing screw 7, a step portion 71 is formed on the fixing screw 7, a receiving groove 51 is formed on the end surface of the vertical slider 5 away from the gear portion 31, a gasket 32 ​​is sleeved on the vertical adjustment knob 3, and the gasket 32 ​​can rotate on the vertical adjustment knob 3, the outer diameter of the gasket 32 ​​is larger than the outer diameter of the gear portion 31, and the first end surface of the gasket 32 ​​( Figure 4The lower end surface of the middle gasket ring 32 abuts against the gear portion 31, and the fixing screw 7 passes through the vertical slider 5 and is screwed into the threaded hole 16 ( Figure 6 As shown in FIG. 1 , the step portion 71 on the fixing screw 7 is pressed against the second end surface ( Figure 4 The nut of the fixing screw 7 is accommodated in the accommodating groove 51, so that the step portion 71 on the fixing screw 7 can be moved downward from top to bottom ( Figure 4 The vertical adjustment knob 3 is limited in the up and down direction, and see Figure 6 , the annular step 12 in the accommodating cavity 11 is from bottom to top ( Figure 4 The vertical adjustment knob 3 is limited in the up and down directions (in the up and down directions). When the vertical adjustment knob 3 is turned, the vertical adjustment knob 3 will not move along its axial direction, and only the vertical slider 5 moves along the axial direction of the vertical adjustment knob 3. Moreover, since the nut of the fixing screw 7 is accommodated in the accommodating groove 51, the vertical slider 5 can be prevented from escaping from the vertical adjustment knob 3. At the same time, since the gasket 32 ​​can rotate on the vertical adjustment knob 3, the gasket 32 ​​supports the gear part 31 on the vertical adjustment knob 3 without affecting the normal rotation of the vertical adjustment knob 3 (which can be achieved by adjusting the tightening force of the fixing screw 7).

[0044] See also Figure 4 and Figure 5 In this embodiment, the number of the fixing screws 7 and the receiving grooves 51 are both three, and the nuts of the three fixing screws 7 are respectively received in the three receiving grooves 51, and the three fixing screws 7 are arranged around the periphery of the gear portion 31. The three fixing screws 7 can stably support the gasket 32 ​​on the vertical adjustment knob 3 to limit the vertical adjustment knob 3. In other embodiments, the number of the fixing screws 7 and the receiving grooves 51 can also be adjusted according to the positioning requirements to ensure that a nut of the fixing screw 7 is received in each receiving groove 51.

[0045] See also Figure 6 A clamping cavity 14 is formed on the bottom of the lens body 1, and the clamping cavity 14 is connected to the accommodating cavity 11. The LED slider 2 is accommodated in the clamping cavity 14, and the pressing portion 503 of the vertical slider 5 presses on the LED slider 2. A through hole 15 is formed on the right side of the lens body 1, and the through hole 15 is connected to the clamping cavity 14. The transverse adjustment screw 4 is inserted into the through hole 15, and the end of the transverse adjustment screw 4 extends from the side wall of the clamping cavity 14; refer to Figure 2 A right slider 41 is screwed onto the end of the transverse adjustment screw 4. The right slider 41 is accommodated in the clamping cavity 14. The end of the right slider 41 abuts against the end of the LED slider 2. Figure 4 and Figure 5A gear 42 integrally connected is formed on the circumference of the lateral adjustment screw 4, a limiting boss 151 is formed in the through hole 15, and an internal thread is formed near the port of the through hole 15. The gear 42 on the lateral adjustment screw 4 abuts against the limiting boss 151, and the teeth on the gear 42 contact the inner wall of the through hole 15. The lateral adjustment screw 4 can rotate in the through hole 15, and the lateral adjustment screw 4 contacts the inner wall of the through hole 15 through the teeth on the gear 42. The presence of the teeth on the gear 42 can reduce the contact area between the gear 42 and the inner wall of the through hole 15, thereby reducing the friction between the lateral adjustment screw 4 and the inner wall of the through hole 15, ensuring that the lateral adjustment screw 4 rotates smoothly.

[0046] In order to prevent the lateral adjustment screw 4 from moving along its axial direction, the pressure ring 8 is screwed onto the internal thread in the through hole 15. After the pressure ring 8 is tightened, it abuts against the gear 42 on the lateral adjustment screw 4. The pressure ring 8 surrounds the periphery of the end of the lateral adjustment screw 4. In this way, under the joint action of the limiting boss 151 and the pressure ring 8, the lateral adjustment screw 4 can rotate in the through hole 15 and cannot move along its axial direction. In this way, when the lateral adjustment screw 4 is turned, the right slider 41 can push the LED slider 2 to move; when the position of the LED slider 2 in the left and right directions needs to be adjusted, the lateral adjustment screw 4 is turned, and the rotating lateral adjustment The screw 4 drives the right slider 41 to move, and the right slider 41 pushes the LED slider 2 to move left in the card cavity 14. The LED slider 2 drives the end of the pressing section 603 of the push spring 6 pressed in the card slot 21 to deform. When the lateral adjustment screw 4 is turned in the opposite direction, the rotating lateral adjustment screw 4 drives the right slider 41 to move right in the card cavity 14, and the pressed section 603 of the deformed push spring 6 tends to cause the LED slider 2 to move toward the right slider 41 in the card cavity 14. In this way, the left and right movement of the LED slider 2 can be achieved under the joint action of the rotation of the lateral adjustment screw 4 and the push spring 6.

[0047] See also Figures 1 to 8The push spring adjustment structure of the scope of the present invention, when it is necessary to adjust the position of the LED slider 2 in the up and down direction, the vertical adjustment knob 3 is turned, and the rotating vertical adjustment knob 3 drives the vertical slider 5 to move downward, and the pressing portion 503 of the vertical slider 5 drives the LED slider 2 to move downward, and the LED slider 2 drives the end of the pressing section 603 of the push spring 6 pressed in the card slot 21 to deform, and then when the vertical adjustment knob 3 is turned in the opposite direction, the rotating vertical adjustment knob 3 drives the vertical slider 5 to move upward, and the end of the pressing section 603 of the push spring 6 that has deformed tends to The LED slider 2 is moved toward the pressing portion 503 of the vertical slider 5 pressed on the LED slider 2, so that the LED slider 2 moves upward. In this way, the LED slider 2 can be moved up and down under the combined action of the rotation of the vertical adjustment knob 3 and the push spring 6, and the position of the LED slider 2 in the up and down directions can be adjusted. When the position of the LED slider 2 in the left and right directions needs to be adjusted, the lateral adjustment screw 4 is turned, and the rotating lateral adjustment screw 4 pushes the LED slider 2 to move leftward through the right slider 41, and the LED slider 2 drives the push spring 6 to press The end of the segment 603 pressed in the slot 21 is deformed, and then when the lateral adjustment screw 4 is turned in the opposite direction, the rotating lateral adjustment screw 4 drives the right slider 41 to move to the right, and the end of the deformed push spring 6 pressing the segment 603 tends to move the LED slider 2 toward the lateral adjustment screw 4, thereby causing the LED slider 2 to move to the right. In this way, the left and right movement of the LED slider 2 can be achieved under the joint action of the rotation of the lateral adjustment screw 4 and the push spring 6, and the left and right position of the LED slider 2 can be adjusted. The push spring adjustment structure of the present invention changes the traditional structure of two groups of springs into a structure with only one push spring 6, and there will be no problem of jamming due to the unbalanced force of the two groups of springs. The assembly is simple, and the assembly cost is reduced. Moreover, since the spring on the left side of the mirror body is cancelled, no screws or glue for pressing the spring can be seen on the mirror body, thereby improving the appearance of the mirror body. In addition, since the springs in the up and down directions set on the LED slider are cancelled, the back seat of the sight can be made lower (i.e., the thickness is thinner), and the back seat of the sight will not affect the aiming line of sight when aiming, so that the shooter can use it without worry.

[0048] The above are only some embodiments of the present invention, which are intended to illustrate the technical means of the present invention, but not to limit the technical scope of the present invention. Those skilled in the art can make obvious improvements to the present invention in combination with existing common knowledge, which all fall within the protection scope of the present invention.

Claims

1. A spring adjustment structure for a sighting scope, comprising a scope body, an LED slider with an LED light installed, a vertical adjustment knob and a horizontal adjustment screw, wherein the LED slider, the vertical adjustment knob and the horizontal adjustment screw are all arranged on the scope body, characterized in that: Also includes: A vertical slider, wherein the vertical slider is rotated on the vertical adjustment knob, an end of the vertical slider is pressed against one end of the LED slider, and a card slot is provided on the other end of the LED slider; A push spring, one end of which is fixed to the lens body, and the other end of which is pressed in the card slot, the push spring can keep the LED slider moving toward the end of the vertical slider pressed on the LED slider, the lateral adjustment screw drives the LED slider to move, and the push spring can keep the LED slider moving toward the lateral adjustment screw; and The limiting component is provided with a containing cavity on the mirror body, and a ring step is provided on the inner end surface of the containing cavity. A gear part connected integrally is provided on the circumference of the vertical adjustment knob. The vertical adjustment knob is accommodated in the containing cavity and the end surface of the gear part abuts against the ring step. The limiting component can be pressed against the vertical adjustment knob to limit the vertical adjustment knob from moving along the axial direction in the accommodating cavity.

2. The push spring adjustment structure according to claim 1, characterized in that: The push spring comprises a fixed section, a turning section and a pressing section which are connected in sequence. The fixed section and the turning section are both fixed on the mirror body, and the free end of the pressing section is pressed in the card slot.

3. The push spring adjustment structure according to claim 1, characterized in that: The vertical slider comprises a transverse portion, a longitudinal portion and a pressing portion which are connected in sequence, the transverse portion is rotated on the vertical adjustment knob, and the pressing portion presses on the LED slider.

4. The push spring adjustment structure according to claim 1, characterized in that: The limiting component is a fixing screw with a step portion on it. A receiving groove is provided on the end face of the vertical slider. After passing through the vertical slider, the fixing screw is rotated on the inner end face of the receiving cavity and the step portion is pressed against the gear portion. The nut of the fixing screw is received in the receiving groove.

5. The push spring adjustment structure according to claim 4, characterized in that: A gasket is sleeved on the vertical adjustment knob, the outer diameter of the gasket is larger than the outer diameter of the gear part, the first end face of the gasket abuts against the gear part, the step portion on the fixing screw presses against the second end face of the gasket, and the gasket is rotatably connected to the vertical adjustment knob.

6. The push spring adjustment structure according to claim 5, characterized in that: The number of the fixing screws and the receiving grooves is three, the nuts of the three fixing screws are respectively received in the three receiving grooves, and the three fixing screws are arranged around the periphery of the gear part.

7. The push spring adjustment structure according to claim 2, characterized in that: A clamping groove is provided at the bottom of the mirror body, the shape of the clamping groove is adapted to the shape of the push spring, and the push spring is accommodated in the clamping groove.

8. The push spring adjustment structure according to claim 2, characterized in that: The clamping groove is in a U shape, and the cross section of the free end of the pressing section is in a circular shape.

9. The push spring adjustment structure according to any one of claims 1 to 8, characterized in that: A snap-fit ​​cavity is provided at the bottom of the lens body, the LED slider is accommodated in the snap-fit ​​cavity, the lateral adjustment screw is inserted into the lens body and the end of the lateral adjustment screw extends from the side wall of the snap-fit ​​cavity, a right slider is screwed on the end of the lateral adjustment screw, the right slider is accommodated in the snap-fit ​​cavity, and the right slider abuts against the end of the LED slider.

Citation Information

Patent Citations

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