Reticle locking structure and sighting telescope

Abstract

The utility model provides a reticle locking structure and a sighting telescope, the reticle locking structure comprises a telescope tube and a supporting seat, the supporting seat is provided with a first through hole and a mounting groove used for mounting a reticle, the first through hole is respectively communicated with the mounting groove and the telescope tube, the supporting seat comprises a supporting part, the mounting groove is arranged on the supporting part, and the supporting part is provided with a second through hole. A notch is formed in one side of the mounting groove back to the mirror tube; the reticle locking structure further comprises a pressing ring, a mounting ring and a first connecting piece. The pressing ring is detachably connected to a groove opening of the mounting groove. One end of the mounting ring is in threaded connection with the mirror tube, the other end of the mounting ring axially abuts against the supporting part, and the supporting seat can rotate around the axis of the supporting seat relative to the mounting ring so as to adjust the radial angle of the mounting groove; the first connecting piece penetrates through the pressing ring and the supporting part and is detachably connected with the mirror tube; the sighting telescope comprises the reticle locking structure and the reticle, and the reticle is arranged in the mounting groove of the reticle locking structure. The utility model has the advantages of convenient installation, dismantlement and repair.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sighting telescope, concretely relates to a scale lock structure and sighting telescope. BACKGROUND

[0002] The scale is an indispensable part of optical products such as sighting telescope, and the traditional scale fixing mode is to smear adhesive on the scale support seat, then put the scale into the support seat, and realize preliminary fixation after the adhesive solidifies. Then, the support seat with the fixed scale is fixed on the optical products such as sighting telescope through threads, adhesive and the like. When disassembling and repairing are needed, the solidified adhesive between the thread pairs cannot be removed, and the adhesive can only be softened through high-temperature baking, but high-temperature baking is easy to damage the parts of the sighting telescope. SUMMARY

[0003] The first object of the utility model is to provide a scale lock structure which is convenient to install and disassemble and repair.

[0004] The second object of the utility model is to provide a sighting telescope comprising the above scale lock structure.

[0005] In order to realize the above-mentioned first object, the utility model provides a scale lock structure, which comprises a mirror tube and a support seat, the support seat is provided with a first through hole and a mounting groove for mounting the scale, the first through hole is in communication with the mounting groove and the mirror tube respectively, the support seat comprises a support part, the mounting groove is arranged on the support part, and a notch is arranged on the side of the mounting groove away from the mirror tube; the scale lock structure further comprises a pressing ring, a mounting ring and a first connecting piece, the pressing ring is detachably connected to the notch of the mounting groove; one end of the mounting ring is threadedly connected to the mirror tube, the other end of the mounting ring is axially abutted with the support part, the support seat can rotate relative to the mounting ring around its own axis to adjust the radial angle of the mounting groove; and the first connecting piece is detachably connected to the mirror tube through the pressing ring and the support part.

[0006] As can be seen from the above scheme, the mounting groove is arranged to accommodate the scale, the pressing ring is arranged to fix the scale in the mounting groove, the mounting ring is arranged to be threadedly connected to the mirror tube, the axial positions of the support seat and the scale can be adjusted through the thread connection of the two, the support seat can rotate radially relative to the mounting ring, the radial angle of the support seat and the scale can be adjusted, and the first connecting piece is arranged to lock when the radial and axial positions are adjusted in place, which is convenient for assembling and disassembling. Compared with the prior art, the utility model does not need to use adhesive, and high-temperature baking is not needed when disassembling and repairing, which is helpful to avoid damage to the parts caused by high-temperature baking.

[0007] Further, the support part is provided with a supporting part and two protruding parts, the supporting part is arranged between the two protruding parts and outside the first through hole, and the supporting part and the two protruding parts form three side walls of the mounting groove.

[0008] According to the above scheme, the reticle is fixed in the mounting groove with three side walls, which facilitates positioning and fixing of the reticle.

[0009] Further, the protruding part is provided with a first mounting hole, and the compression ring is provided with a second mounting hole; the first connecting piece passes through the second mounting hole and the first mounting hole to be connected with the mirror tube, the inner diameter of the first mounting hole is larger than the outer diameter of the first connecting piece, and the first connecting piece can move relatively in the first mounting hole.

[0010] According to the above scheme, sufficient space is reserved for the support base to rotate around its axis, which facilitates adjustment of the radial angle.

[0011] Further, the protruding part is provided with a third mounting hole, and the compression ring is provided with a fourth mounting hole; the reticle locking structure further includes a second connecting piece, and the second connecting piece is connected in the third mounting hole through the fourth mounting hole.

[0012] According to the above scheme, the support base, the reticle and the compression ring are assembled into a small module first, and then connected with the mounting ring and the mirror tube, realizing modular installation, which has the advantages of convenient installation and disassembly.

[0013] Further, the support base further includes a sleeve part, the sleeve part is arranged on the side of the support part away from the slot, the sleeve part is coaxially arranged with and communicated with the first through hole, the sleeve part is inserted into the mounting ring, and the mounting ring can rotate relative to the sleeve part.

[0014] Further, the mounting ring includes a first threaded connecting part and an abutting part, the abutting part is arranged at one end of the first threaded connecting part and protrudes outwardly from the first threaded connecting part, the first threaded connecting part is provided with an external thread connection structure, and the abutting part is provided with an abutting surface on the side away from the first threaded connecting part.

[0015] According to the above scheme, the support part and the mounting ring are axially abutted, which facilitates adjustment of the axial position of the support base with the mounting ring.

[0016] Further, the abutting part is provided with a glue dispensing hole, and the glue dispensing hole extends through the abutting part to the first threaded connecting part.

[0017] According to the above scheme, the glue is dispensed between the mirror tube and the mounting ring, which further fixes the mirror tube and the mounting ring and prevents them from loosening.

[0018] Further, one end of the mirror tube is provided with a second threaded connection part and a protruding part, the second threaded connection part is provided with an internal threaded connection structure, the protruding part is arranged at one end of the second threaded connection part and protrudes outward from the outer sidewall of the second threaded connection part, a fifth mounting hole is arranged on the protruding part, and the first connecting piece is connected in the fifth mounting hole.

[0019] According to the above scheme, the first connecting piece can be conveniently and detachably connected with the mirror tube.

[0020] Further, the second threaded connection part is provided with a sixth mounting hole in the radial direction, the mirror tube is connected with the mounting ring through a third connecting piece, and the third connecting piece is connected with the mounting ring through the sixth mounting hole.

[0021] According to the above scheme, after the mounting ring axis is installed in place, the third connecting piece is used to lock the mirror tube and the mounting ring to prevent the two from loosening.

[0022] In order to achieve the second purpose, the utility model provides a scope finder, including the above -mentioned scale lock structure and scale, scale is arranged in the mounting groove of scale lock structure. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the exploded view of one state of the embodiment of the utility model.

[0024] Figure 2 is the exploded view of another state of the embodiment of the utility model.

[0025] Figure 3 is the side view of the embodiment of the utility model.

[0026] Figure 4 is Figure 3 the sectional view of A-A in figure.

[0027] Figure 5 is Figure 3 the sectional view of B-B in figure.

[0028] Figure 6 is the structure diagram of the support seat in the embodiment of the utility model.

[0029] Figure 7 is the structure diagram of the pressing ring in the embodiment of the utility model.

[0030] Figure 8 is the structure diagram of the mounting ring in the embodiment of the utility model.

[0031] Figure 9 is the structure diagram of the mirror tube in the embodiment of the utility model.

[0032] The utility model is further described below in combination with the drawings and embodiments. DETAILED DESCRIPTION

[0033] The embodiment provides a reticle locking structure.

[0034] Referring to Figures 1 to 5 , the embodiment provides a reticle locking structure, which comprises a mirror tube 1, a support seat 2, a compression ring 3, a mounting ring 4 and a first connecting piece 5.

[0035] The support seat 2 comprises a support part 21 and a sleeve part 22, and the support part 21 is arranged at one end of the sleeve part 22. The support part 21 is provided with a first through hole 211 and a mounting groove 212 for mounting a reticle 7, the first through hole 211 is in communication with the mounting groove 212 and the mirror tube 1 respectively, and the mounting groove 212 is provided with a notch on the side away from the sleeve part 22. The sleeve part 22 is arranged on the side of the support part 21 away from the notch, and the sleeve part 22 is coaxially arranged with the first through hole 211 and in communication with each other.

[0036] The compression ring 3 is detachably connected on the notch of the mounting groove 212, used for fixing the reticle 7 in the mounting groove 212, and the compression ring 3 is axially abutted with the reticle 7, which plays a role in fixing the reticle 7.

[0037] The first end of the mounting ring 4 is threadedly connected with the mirror tube 1, and the second end of the mounting ring 4 is axially abutted with the support part 21. The position of the support seat 2 and the reticle 7 in the axial direction is adjusted by adjusting the connection depth of the mounting ring 4 and the mirror tube 1.

[0038] The sleeve part 22 of the support seat 2 is inserted into the mounting ring 4, the inner diameter of the mounting ring 4 is greater than the outer diameter of the sleeve part 22, and the support seat 2 can rotate around its own axis relative to the mounting ring 4 to adjust the radial angle of the mounting groove 212, and further adjust the radial angle of the reticle 7.

[0039] The number of the first connecting pieces 5 can be several, and four first connecting pieces 5 are taken as an example in the embodiment. The four first connecting pieces 5 are arranged on the circumference of the compression ring 3. The first connecting pieces 5 are detachably connected in sequence through the compression ring 3, the support part 21 and the mirror tube 1. The first connecting piece 5 is preferably a screw with a head, the head of the screw is abutted with the surface of the compression ring 3, and the rod part of the screw is threadedly connected with the mirror tube 1 through the compression ring 3 and the support part 21.

[0040] The screw is adopted to realize detachable connection in the embodiment, which not only facilitates the installation and dismounting of the reticle locking structure, but also reduces the use of adhesive.

[0041] Referring to Figure 6 and Figure 7 , in combination with Figure 1 and Figure 2The support part 21 is provided with a supporting part 213 and two protruding parts 214. The supporting part 213 is arranged between the two protruding parts 214 and outside the first through hole 211, preferably at the lower side of the first through hole 211. The supporting part 213 and the two protruding parts 214 respectively form three side walls of the mounting groove 212. The scale plate 7 is arranged in the mounting groove 212. The bottom wall of the scale plate 7 abuts against the supporting part 213, and the side wall of the scale plate 7 can abut against the side wall of the protruding part 214. The thickness of the scale plate 7 is greater than the depth of the mounting groove 212 in the axial direction of the support base 2, so that the first side wall of the scale plate 7 placed in the mounting groove 212 abuts against the surface of the support part 21, and the second side wall of the scale plate 7 protrudes from the opening of the mounting groove 212, facilitating direct abutment with the compression ring 3. In this embodiment, the compression ring 3 is used to compress the scale plate 7, which can effectively prevent the scale plate 7 from shaking in the mounting groove 212.

[0042] Two first mounting holes 2141 are formed in each protruding part 214. Four second mounting holes 31 are formed in the compression ring 3. The inner diameter of the second mounting hole 31 is greater than the outer diameter of the rod part of the first connecting piece 5 and smaller than the outer diameter of the head part of the first connecting piece 5. The first mounting hole 2141 and the second mounting hole 31 are arranged in one-to-one correspondence and are in communication. The first connecting piece 5 is connected to the mirror tube 1 by penetrating the second mounting hole 31 and the first mounting hole 2141. The inner diameter of the first mounting hole 2141 is greater than the outer diameter of the first connecting piece 5, so that the first connecting piece 5 can move relatively in the first mounting hole 2141, leaving enough space for the support base 2 to rotate around its own axis by a predetermined angle.

[0043] In order to facilitate detachable connection of the support base 2 and the compression ring 3, two third mounting holes 2142 are further formed in each protruding part 214. Correspondingly, four fourth mounting holes 32 are further formed in the compression ring 3. The third mounting hole 2142 and the fourth mounting hole 32 are arranged in one-to-one correspondence and are in communication.

[0044] The scale plate locking structure further comprises four second connecting pieces 6. The second connecting piece 6 is connected in the corresponding third mounting hole 2142 by penetrating the fourth mounting hole 32, so as to lock the support base 2, the scale plate 7 and the compression ring 3 together, realizing modular assembly.

[0045] Referring to Figure 8 , in combination with Figure 1 and Figure 2 , the mounting ring 4 comprises a first threaded connecting part 41 and an abutting part 42. The abutting part 42 is arranged at one end of the first threaded connecting part 41. The first threaded connecting part 41 is provided with an external thread connecting structure for threaded connection with the mirror tube 1. The abutting part 42 protrudes outwardly from the first threaded connecting part 41. The abutting part 42 is provided with an abutting surface on the side away from the first threaded connecting part 41, for direct abutment with the support part 21.

[0046] The abutting portion 42 is provided with a plurality of dispensing holes 421 extending along the axial direction of the mounting ring 4 to the first threaded connecting portion 41.

[0047] Referring to Figure 9 , in combination with Figure 1 and Figure 2 , one end of the mirror tube 1 is provided with a second threaded connecting portion 11 and four protruding block portions 12, and the protruding block portions 12 are arranged at the end of the second threaded connecting portion 11. The second threaded connecting portion 11 is provided with an internal threaded connecting structure, and the four protruding block portions 12 are arranged at the outer periphery of the second threaded connecting portion 11, and the protruding block portions 12 protrude outward from the outer side wall of the second threaded connecting portion 11. The protruding block portions 12 are provided with fifth mounting holes 121 extending along the axial direction, and the fifth mounting holes 121 are threaded holes, and the first connecting member 5 is connected in the fifth mounting holes 121.

[0048] In an embodiment, the mounting ring 4 is threadedly connected with the mirror tube 1, and an adhesive is applied on the threads of the mounting ring 4 and the mirror tube 1 to prevent loosening.

[0049] In another embodiment, the second threaded connecting portion 11 is provided with a sixth mounting hole (not shown in the figure) extending along the radial direction, and the mirror tube 1 is connected with the mounting ring 4 through a third connecting member, the third connecting member is connected with the mounting ring 4 through the sixth mounting hole, and the third connecting member is preferably a set screw to prevent loosening.

[0050] Sighting telescope embodiment:

[0051] The sighting telescope provided in the embodiment comprises the reticle locking structure and the reticle 7 in the above-mentioned embodiments, and the reticle 7 is arranged in the mounting groove 212 of the reticle locking structure.

[0052] As can be seen from the above, the mounting groove is arranged to accommodate the reticle, the pressing ring is arranged to fix the reticle in the mounting groove, the mounting ring is arranged to be threadedly connected with the mirror tube, the axial positions of the support seat and the reticle can be adjusted through the thread connection of the two, the support seat can rotate radially relative to the mounting ring, and the radial angle of the support seat and the reticle can be adjusted, the first connecting member is arranged to be locked after the radial and axial positions are adjusted, which is convenient for assembling and disassembling. Compared with the prior art, the adhesive is not needed, and the high-temperature baking is not needed when disassembling, which is beneficial to avoid damage of the parts caused by high-temperature baking.

[0053] Finally, it needs to be emphasized that the above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A reticle locking structure, comprising a mirror tube and a support base, the support base is provided with a first through hole and a mounting groove for mounting a reticle, the first through hole is communicated with the mounting groove and the mirror tube respectively, characterized in that: the support base comprises a support part, the mounting groove is arranged on the support part, and the mounting groove is provided with a notch on a side away from the mirror tube; the reticle locking structure further comprises: a compression ring, which is detachably connected to the notch of the mounting groove; a mounting ring, one end of which is threadedly connected with the mirror tube, and the other end of which is axially abutted with the support part, the support base can rotate around its own axis relative to the mounting ring to adjust the radial angle of the mounting groove; a first connecting member, which is detachably connected with the mirror tube through the compression ring and the support part. 2.The reticle locking structure according to claim 1, characterized in that: the support part is provided with a supporting part and two protruding parts, the supporting part is arranged between the two protruding parts and on the outside of the first through hole, and the supporting part and the two protruding parts respectively form three side walls of the mounting groove. 3.The reticle locking structure according to claim 2, characterized in that: the protruding part is provided with a first mounting hole, and the compression ring is provided with a second mounting hole; the first connecting member is connected with the mirror tube through the second mounting hole and the first mounting hole, the inner diameter of the first mounting hole is larger than the outer diameter of the first connecting member, and the first connecting member can move relatively in the first mounting hole. 4.The reticle locking structure according to claim 3, characterized in that: the protruding part is further provided with a third mounting hole, and the compression ring is provided with a fourth mounting hole; the reticle locking structure further comprises a second connecting member, which is connected in the third mounting hole through the fourth mounting hole. 5.The reticle locking structure according to claim 1, characterized in that: the support base further comprises a sleeve part, which is arranged on a side of the support part away from the notch, the sleeve part is coaxially arranged with and communicated with the first through hole, the sleeve part is inserted into the mounting ring, and the mounting ring can rotate relative to the sleeve part. 6.The reticle locking structure according to any one of claims 1 to 5, characterized in that: the mounting ring comprises a first threaded connecting part and an abutting part, the abutting part is arranged at one end of the first threaded connecting part and protrudes outwardly from the first threaded connecting part, the first threaded connecting part is provided with an external threaded connecting structure, and the abutting part is provided with an abutting surface on a side away from the first threaded connecting part. 7.The reticle locking structure according to claim 6, characterized in that: the abutting part is provided with a dispensing hole, which extends through the abutting part to the first threaded connecting part. 8.The reticle locking structure according to any one of claims 1 to 5, characterized in that: One end of the mirror tube is provided with a second threaded connection part and a protruding part, the second threaded connection part is provided with an internal threaded connection structure, the protruding part is provided at one end of the second threaded connection part and protrudes outward from the second threaded connection part, a fifth mounting hole is formed in the protruding part, and the first connecting piece is connected in the fifth mounting hole.

9. The reticle locking structure of claim 8, wherein: The second threaded connection part is radially provided with a sixth mounting hole, the mirror tube is connected with the mounting ring through a third connecting piece, and the third connecting piece is connected with the mounting ring through the sixth mounting hole.

10. A riflescope characterized by: The reticle locking structure and the reticle are provided in the mounting groove of the reticle locking structure.

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