Structure and method for additionally installing sighting telescope on pistol
By installing the mirror seat and locking block on the dovetail groove of the pistol and adjusting the connection gap and locking force with locking screws, the problem of existing pistols needing to remove the door when installing the scope is solved, achieving the effect of installing the scope without damage.
Patent Information
- Application Number
- CN202510561952.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-06-13
AI Technical Summary
When installing a red dot sight, the existing standard pistol needs to be removed, which causes the door installation interface to be damaged and cannot be restored, causing the pistol door to be loose and cannot be used normally.
A structure and method for installing a scope of a pistol is designed. By installing a mirror seat and a locking block on the dovetail groove of the pistol, and adjusting the connection gap and locking force between the mirror seat and the locking block using locking screws, the installation of the scope is achieved without destroying the existing structure of the pistol.
It is possible to install a scope without removing the original photo door of the pistol, avoiding the damage to the photo door installation interface, ensuring that the photo door of the pistol can be used normally, and meeting the needs of the existing standard pistols to install a scope.
Smart Images

Figure CN120141229A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of firearms, and particularly to a structure and method for installing a sight on a pistol. Background Art
[0002] Existing standard pistols do not have dedicated sight mounting interfaces. Currently, it is only possible to install a red dot sight by removing the rear sight of the pistol and using the mounting interface (dovetail groove) of the rear sight. This installation method will cause irreversible damage to the mounting interface of the pistol's rear sight. After removing the sight, the rear sight and its mating interface (dovetail groove) will lose the locking force and cannot be reinstalled, resulting in the loosening of the pistol's rear sight and inability to aim and use it normally. Summary of the Invention
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a structure and method for installing a sight on a pistol, which can achieve the installation of a sight without damaging the existing structure of the pistol and without removing the original rear sight of the pistol.
[0004] The purpose of the present invention is achieved as follows:
[0005] A structure for installing a sight on a pistol includes a pistol. A dovetail groove and an arc surface are adjacent to the top of the pistol's sleeve. A rear sight is installed on the dovetail groove. The length of the dovetail groove is greater than the installation length of the rear sight. After the rear sight is installed, there is a remaining installation space at each end of the dovetail groove.
[0006] It further includes a sight base and a locking block. The sight base and the locking block correspond to the remaining installation spaces at both ends of the dovetail groove. The sight base and the locking block are tightened and fixed by locking screws. The sight base includes a flat section and a vertical section. The flat section of the sight base straddles the rear sight. The vertical section of the sight base is provided with a first dovetail structure and a first sliding inclined surface. The locking block is provided with a second dovetail structure and a second sliding inclined surface. The first dovetail structure and the second dovetail structure are fitted into the remaining installation spaces at the corresponding ends of the dovetail groove. The first sliding inclined surface and the second sliding inclined surface are respectively attached to the arc surface on the corresponding side of the sleeve. Under the tension of the locking screw, the arc surface of the sleeve forms an upward acting force on the first sliding inclined surface and the second sliding inclined surface. The connection gap and locking force of the sight base and the locking block can be adjusted by the locking screw.
[0007] The upper plane of the flat section of the sight base is the sight mounting surface. The sight mounting surface is provided with a sight mounting interface for connecting the sight.
[0008] Preferably, the sight mounting interface includes a sight positioning boss and a sight connection threaded hole.
[0009] Preferably, the sight base and the locking block are positioned by concave-convex notches.
[0010] A method for installing a sight on a pistol based on the structure for installing a sight on a pistol
[0011] The telescopic sight is fastened to the sight base by screws to form an integral body;
[0012] On one side of the pistol, the first dovetail structure on the sight base is inserted into the dovetail groove of the pistol until the first sliding inclined surface contacts the arc surface of the pistol;
[0013] On the other side of the pistol, the second dovetail structure of the locking block is inserted into the dovetail groove until the second sliding inclined surface contacts the arc surface;
[0014] Insert the locking screw through the sight base and connect it to the locking block. Tighten the locking screw to gradually reduce the gap between the sight base and the locking block. At the same time, the first sliding inclined surface on the sight base and the second sliding inclined surface on the locking block will move upward along the arc surface;
[0015] When the first dovetail structure on the sight base and the second dovetail structure on the locking block are engaged with the dovetail groove, the locking screw is tightened, and the telescopic sight is installed on the pistol.
[0016] Due to the adoption of the above technical solutions, the present invention has the following beneficial effects:
[0017] The method for installing a telescopic sight on a pistol proposed by the present invention can meet the requirement of installing a telescopic sight without changing the structure and state of the existing pistol, and can meet the need for installing a telescopic sight on the existing service pistol. Through this structure and method, the pistol can be expanded to install a telescopic sight.
[0018] After the existing pistol installs the rear sight, there is still a small remaining space in the dovetail groove. This space is incomplete and located at the end. The gap is very large after the conventional dovetail structure is connected, making it difficult to directly install the telescopic sight. Moreover, the top of the pistol sleeve itself is an arc surface. This patent application makes full use of this structure, utilizes the cooperation of the inclined surface and the arc surface to generate lift, eliminates the gap generated by the dovetail fit, and achieves the purpose of accurately installing the telescopic sight. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 External view of the present invention;
[0020] Figure 2 Schematic diagram of the pistol structure;
[0021] Figure 3 Schematic diagram of the sight base structure;
[0022] Figure 4 Schematic diagram of the telescopic sight installation structure;
[0023] Figure 5 Schematic diagram of the locking block structure;
[0024] Figure 6 Schematic diagram of the locking screw structure;
[0025] Figure 7 This is a schematic diagram of the sight installation structure.
[0026] Reference numerals
[0027] In the attached drawings, Figure 1 In the middle, 1 pistol, 2 scope mount, 3 locking screws, 4 scope, 5 locking block,
[0028] Attached Figure 2 Middle, 101 arc surface, 102 dovetail groove, 103 rear sight;
[0029] Attached Figure 3 Among them, 201 is a sight positioning boss, 202 is a sight connecting threaded hole, 203 is a dovetail structure, 204 is a sliding slope, 205 is a locking hole, and 206 is a concave-convex notch;
[0030] Attached Figure 4 Middle, 301 screws;
[0031] Attached Figure 5 Among them, 401 threaded hole, 402 dovetail structure, 403 sliding slope. DETAILED DESCRIPTION
[0032] The pistol features: 1) The rear sight is not removed or adjusted when the pistol is equipped with a scope, and after the scope is removed, the rear sight can be used normally as a mechanical sight. 2) A fixed rear sight is installed on the pistol's sleeve through a dovetail structure, and after the rear sight is installed, the dovetail groove is not completely filled, and the top of the sleeve has an arc shape.
[0033] The pistol is a domestic model, with a slide and rear sight mechanism. There is an arc surface on the slide and a dovetail groove on the top of the slide. The dovetail groove is not completely filled after the rear sight is installed.
[0034] The features of the scope base are as follows: 1) There is a mounting interface on the plane of the scope base, including but not limited to positioning bosses, threaded holes, etc. The size and shape of the scope base mounting interface can be adjusted according to different sights. 2) There is a locking surface structure on one side of the scope base that cooperates with the dovetail groove on the sleeve, including but not limited to dovetails, bevels, etc., which cooperate with the dovetail groove structure of the sleeve to act as upper and lower limit locking structures. 3) There is a structure on one side of the locking surface structure on the scope base that cooperates with a pistol to provide an upward lifting force for the scope base, including but not limited to a sliding bevel, a screw, etc. 4) There is a locking hole on the side of the scope base for installing a locking screw. By installing the locking screw, it can cooperate with the thread or nut on the right locking block to provide an inward locking force for the scope base and the locking block. During installation, the locking hole can provide space for adjusting the angle of the scope body and the locking block to better fit with the dovetail groove of the pistol sleeve. 5) There are concave-convex notches on the lens holder. On the one hand, the concave-convex structure can provide a space for the lens holder to install the threaded hole of the red dot lens, which saves space. On the other hand, it can cooperate with the corresponding concave-convex structure on the locking block to limit the position.
[0035] The mirror base has an upper plane as the aiming scope mounting surface. There are aiming scope mounting interfaces on the plane, and the aiming scope interfaces include two positioning bosses and two threaded mounting holes. One side of the mirror base has a dovetail structure that mates with the dovetail groove on the pistol. On the same side of the dovetail structure, there is an inclined plane structure that can mate with the arc surface of the pistol and provide an upward lifting force for the mirror base. There are mounting locking screw locking holes on the end face of the same side of the dovetail. The other side of the mirror base has a concave-convex notch structure.
[0036] The locking screw is characterized in that it can connect the mirror base and the locking block and can adjust the connection gap and locking force.
[0037] The aiming scope is characterized in that it is tightly connected to the mirror base through the interface on the mirror base and is generally not disassembled after connection.
[0038] The locking block is characterized in that: 1) The locking block has a locking surface structure that mates with the dovetail groove on the sleeve, including but not limited to dovetail, inclined plane and other locking structures that cooperate with the dovetail groove structure of the sleeve to play an up-and-down limiting role. 2) There is a structure on the locking block that can cooperate with the pistol to provide an upward lifting force for the mirror base, including but not limited to sliding inclined plane, screw rod, etc. 3) There are threaded holes on the side of the locking block, and the locking force inward can be provided by installing locking screws to cooperate with the mirror base. 4) There are concave-convex structures on the side of the locking block that cooperate with the mirror base.
[0039] The locking block has a dovetail structure locking surface and an inclined plane structure that can cooperate with the pistol to provide an upward lifting force for the mirror base. There are threaded holes on the side of the locking block.
[0040] The following further describes the embodiments of the present invention in detail with reference to the accompanying drawings.
[0041] A structure and method for installing an aiming scope on a pistol, as Figure 1As shown in the figure, it includes a pistol 1, a scope mount 2, a locking screw 3, a telescopic sight 4, and a locking block 5. Align the mounting interface on the telescopic sight 4 with the mounting interface on the scope mount 2 (the sight positioning boss 201 and the sight connection threaded hole 202), and use the screw 301 to fasten the telescopic sight 4 to the scope mount 2 to form an integral body. Then, insert the first dovetail structure 203 on the scope mount 2 with the telescopic sight 4 into the dovetail groove 102 of the pistol 1 until the sliding side slope 204 contacts the arc surface 101 of the pistol 1. On the other side of the pistol 1, insert the second dovetail structure 402 of the locking block 5 into the dovetail groove 102 until the second sliding slope 403 contacts the arc surface 101. Insert the locking screw 3 through the locking hole 205 on the left side of the scope mount 2 and connect it to the threaded hole 401 of the locking block 5. When tightening the locking screw 3 to gradually reduce the gap between the scope mount 2 and the locking block 5, the first sliding slopes 204 / 403 on the scope mount 2 and the locking block 5 will move upward along the arc surface 101. When the first dovetail structures 203 / 402 of the scope mount 2 and the locking block 5 fit with the inclined surface of the dovetail groove 102, the locking screw 3 is tightened, and the telescopic sight 4 is installed on the pistol 1.
[0042] Connect the telescopic sight and the scope mount into an integral body by using screws through the positioning boss and threaded hole on the scope mount. Then, insert the dovetail-shaped structure on the scope mount with the telescopic sight into the dovetail groove of the pistol until the sliding slope contacts the arc surface of the pistol. On the other side of the pistol, insert the dovetail structure of the locking block into the dovetail groove until the sliding slope contacts the arc surface. Insert the locking screw through the locking hole on the side of the scope mount and connect it to the threaded hole of the locking block. When tightening the locking screw to gradually reduce the gap between the scope mount and the locking block, the sliding slopes of the scope mount and the locking block will move upward along the arc surface of the sleeve. When the dovetail shapes of the scope mount and the locking block fit with the inclined surface of the dovetail groove on the pistol sleeve, the screw is tightened, and the telescopic sight is firmly installed on the pistol.
[0043] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in terms of form and details without departing from the scope defined by the claims of the present invention.
Claims
1. A pistol-mounted sighting scope structure, comprising a pistol, a dovetail groove and an arc surface are adjacently arranged on the top of the sleeve of the pistol, and a rear sight is installed on the dovetail groove, characterized in that: The length of the dovetail groove is greater than the installation length of the rear sight. After the rear sight is installed, there is a section of remaining installation space at the two ends of the dovetail groove. It also includes a lens seat and a locking block, the lens seat and the locking block correspond to the remaining installation space at both ends of the dovetail groove, the lens seat and the locking block are tightened and fixed by locking screws, the lens seat includes a flat section and a vertical section, the flat section of the lens seat spans the rear sight, the vertical section of the lens seat is provided with a first dovetail structure and a first sliding inclined surface, the locking block is provided with a second dovetail structure and a second sliding inclined surface, the first dovetail structure and the second dovetail structure are matched in the remaining installation space at the corresponding end of the dovetail groove, the first sliding inclined surface and the second sliding inclined surface are respectively fitted with the arc surface of the corresponding side of the sleeve, under the tightening force of the locking screw, the arc surface of the sleeve forms an upward force on the first sliding inclined surface and the second sliding inclined surface, and the connection gap and locking force of the lens seat and the locking block can be adjusted by the locking screw; The upper plane of the flat section of the scope mount is a sight mounting surface, and a sight mounting interface is provided on the sight mounting surface, and the sight mounting interface is used to connect the sight.
2. A pistol equipped with a sighting scope structure according to claim 1, characterized in that: The sight mounting interface includes a sight positioning boss and a sight connecting threaded hole.
3. A pistol equipped with a sighting scope structure according to claim 1, characterized in that: The mirror seat and the locking block are positioned by means of concave and convex notches.
4. A method for adding a scope to a pistol based on the pistol adding a scope structure according to claim 1, characterized in that: The scope is fastened to the scope mount by screws to form a whole; On one side of the pistol, the first dovetail structure on the mirror mount is inserted into the dovetail groove of the pistol until the first sliding inclined surface contacts the arc surface of the pistol; On the other side of the pistol, the second dovetail structure of the locking block is inserted into the dovetail groove until the second sliding inclined surface contacts the arc surface; Insert the locking screw through the mirror base and connect it to the locking block, tighten the locking screw, gradually reduce the gap between the mirror base and the locking block, and at the same time, the first sliding inclined surface on the mirror base and the second sliding inclined surface on the locking block will move upward along the arc surface; When the first dovetail structure on the scope mount and the second dovetail structure on the locking block are engaged with the dovetail groove, the locking screw is tightened and the scope is installed on the pistol.