USB charging type laser calibrator
The USB rechargeable laser calibrator solves the problem of limited battery life in existing laser calibrators, enabling long-term use and environmental adaptability, and improving the convenience and safety of use.
Patent Information
- Application Number
- CN202423248311.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing laser calibrators rely on disposable cylindrical batteries, which have a limited lifespan, require frequent replacement, and suffer from insufficient power in remote environments, affecting their continuous usability.
Design a USB rechargeable laser calibrator that enables continuous charging via a USB interface, ensuring sufficient power and avoiding power shortage issues.
It enables long-term use of the laser calibrator, making it more convenient and safer to use, and suitable for continuous operation in various environments.
Smart Images
Figure CN223525674U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gun calibration technology, especially to a USB charging type laser calibrator. BACKGROUND
[0002] Whether it is a gun manufacturing factory, the army or public security units, etc. before using the gun, the gun needs to be calibrated. The existing gun calibration device structure is large and very complex, mostly installed in the room, used for precise calibration of the production and maintenance of the gun. For the grass-roots units, etc. using the gun, they do not have the conditions to use such large-scale calibration equipment. The gun calibration work is basically carried out in the shooting range after a large number of bullet shooting, and the calibration is carried out by analyzing the impact point. This kind of gun calibration method not only causes a large amount of consumption of bullets and wear of the gun, but also is greatly affected by subjective factors such as the shooter's personal habits, which is not conducive to the accurate and large-scale calibration of the gun.
[0003] In order to calibrate the gun more accurately and use it more conveniently, a laser calibrator appears. The existing laser calibrator usually uses a columnar battery (such as CR2, CR123A, etc.) as a power supply. This kind of battery-powered calibrator generally includes a laser module, a battery slot and a switch system. The laser module is located at the front end of the calibrator, and the battery slot is located at the rear end, used for installing and replacing the columnar battery, providing power to drive the laser emission.
[0004] The existing laser calibrator generally relies on disposable columnar batteries, the battery life is limited, and the battery needs to be replaced frequently when the use frequency is high, and the power supply will be insufficient during long-term calibration. In remote environments or situations where spare batteries cannot be obtained at any time, this design affects the continuous use of the laser calibrator UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a USB charging type laser calibrator which is reasonable in structure, high in practicability, can be continuously charged, ensures sufficient power supply and enables long-term use of the laser calibrator.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a USB charging type laser calibrator, which comprises a shell, the shell comprises a front shell, a middle shell and a rear shell, a laser module is arranged in the front shell, a battery is arranged in the middle shell, a first circuit board is arranged in the middle shell, a charging circuit is arranged on the first circuit board, a charging interface is arranged at the bottom of the middle shell, the battery comprises a charging battery, the positive electrode of the charging battery is connected with the rear shell, and the negative electrode of the charging battery is connected with the first circuit board; the laser module is connected with the negative electrode of the charging battery through the first circuit board; the front shell is rotatably connected with the front end of the middle shell, and the rear shell is rotatably connected with the rear end of the middle shell.
[0007] Optionally, the front end of the middle shell comprises a ring-shaped ring for fixing the laser module, and the laser module is connected with the first circuit board through the ring-shaped ring.
[0008] Optionally, the first circuit board is provided with a first spring, and the first circuit board is connected with the negative electrode of the charging battery through the first spring.
[0009] Optionally, the charging interface is a USB interface, and the USB interface is arranged on the back of the first circuit board.
[0010] Optionally, the bottom of the first circuit board comprises a second circuit board, a metal column is arranged between the first circuit board and the second circuit board, and the second circuit board is arranged on the front of the metal ring-shaped ring.
[0011] Optionally, the back of the second circuit board comprises a metal buckle, and the second circuit board is arranged on the front of the metal ring-shaped ring through the metal buckle.
[0012] Optionally, the metal ring-shaped ring is a steel ring, and the tail end of the laser module comprises a third circuit board, and the laser module is connected with the metal ring-shaped ring through the third circuit board.
[0013] Optionally, the back of the ring-shaped ring is provided with a groove, the third circuit board comprises a second spring, the second spring is arranged in the groove, and the third circuit board is connected with the metal ring-shaped ring through the second spring.
[0014] Optionally, the laser module comprises at least one adjusting screw for adjusting accuracy.
[0015] Optionally, the front shell comprises a screw hole, and the adjusting screw is connected with the laser module through the screw hole.
[0016] The beneficial technical effects of the utility model are as follows: the utility model relates to a USB charging type laser calibrator, which comprises a shell, the shell comprises a front shell, a middle shell and a rear shell, a laser module is arranged in the front shell, a battery is arranged in the middle shell, a first circuit board is arranged in the middle shell, a charging circuit is arranged on the first circuit board, a charging interface is arranged at the bottom of the middle shell, the battery comprises a charging battery, the positive electrode of the charging battery is connected with the rear shell, and the negative electrode of the charging battery is connected with the first circuit board; the laser module is connected with the negative electrode of the charging battery through the first circuit board; the front shell is rotationally connected with the front end of the middle shell, and the rear shell is rotationally connected with the rear end of the middle shell.
[0017] Through the above structure, the utility model has reasonable structure, the charging battery can be continuously charged through the charging interface, the utility model can be used for a long time, and use is more convenient.
[0018] The utility model discloses the strong practicality, use safe, reliable, be suitable for universal popularization and use. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to make the technical scheme of the embodiments of the present utility model or the prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.
[0020] Figure 1 It is the structural schematic diagram of an embodiment of the utility model USB charging type laser calibrator;
[0021] Figure 2 It is the exploded schematic view of an embodiment of the utility model USB charging type laser calibrator;
[0022] Figure 3 It is another exploded schematic view of an embodiment of the utility model USB charging type laser calibrator;
[0023] Figure 4 It is the third exploded schematic view of an embodiment of the utility model USB charging type laser calibrator;
[0024] Figure 5 It is the fourth exploded schematic view of an embodiment of the utility model USB charging type laser calibrator;
[0025] Figure 6 It is the middle shell exploded schematic view of an embodiment of the utility model USB charging type laser calibrator.
[0026] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the present utility model will be described clearly and completely in the following by combining with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only some embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.
[0028] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), if the certain posture changes, the directionality indications also change accordingly.
[0029] In the utility model, unless another explicit provision and limitation, the term "connect", "fix" and the like should be broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation.For ordinary skilled in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.
[0030] In addition, if the embodiment of the utility model involves "first", "second" and the like description, the "first", "second" and the like description is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature.In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme.In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.
[0031] The utility model provides a USB charging type laser calibrator.
[0032] Embodiment 1
[0033] Refer to Figures 1 to 6 In the utility model embodiment, the USB charging type laser calibrator, including the casing 100, the casing includes front shell 10, middle shell 20, rear shell 30, the laser module 40 is provided in the front shell 10, the middle shell 20 includes battery 50, the middle shell 20 includes first circuit board 23, the first circuit board 23 is provided with charging circuit, the charging interface 21 is set up at the bottom of the middle shell 20, the battery 50 includes rechargeable battery, the positive pole of the rechargeable battery 50 is connected with rear shell 30, the negative pole of the rechargeable battery 50 is connected with first circuit board 23;The laser module 40 is connected with the negative pole of the rechargeable battery 50 through the first circuit board 23;The front shell 10 is rotationally connected with the front end of middle shell 20, and the rear shell 30 is rotationally connected with the rear end of middle shell 20.
[0034] Refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The front end of the front shell 10 comprises a front shell hole 13, and the front end of the laser module 40 comprises a laser hole 45, the laser module 40 is arranged in the front shell 10, and laser generated by the laser module 40 is emitted outward through the laser hole 45 and the front shell hole 13, so that the accuracy of the firearm is calibrated.
[0035] Referring to Figure 1 The rear shell 30 comprises a plug rod 31, the plug rod 31 is used for facilitating connection with the firearm, the use of the novel use is more stable and safe, and the firearm is calibrated more accurately.
[0036] In the embodiment, the charging battery 50 is arranged in the middle shell 20, the positive pole of the charging battery 50 is connected with the inner wall of the rear shell 30, the negative pole of the charging battery 50 is connected with the front face of the first circuit board 23, and the back face of the first circuit board 23 is connected with the tail end of the laser module 40.
[0037] In the embodiment, preferably, the charging interface 21 is a USB interface, and the USB interface 21 is arranged on the back face of the first circuit board 23.
[0038] In the embodiment, the USB interface 21 can be externally connected to a power supply, the charging circuit of the first circuit board 20 charges the charging battery 50, so that the novel use can be continuously used, the power supply is not disconnected, the calibration of the firearm is not affected, the use is safer and more convenient.
[0039] In the embodiment, when the positive pole of the charging battery 50 is conducted to the outer shell of the rear shell 30 through the inner wall of the rear shell 30, after the rear shell 30 is screwed with the middle shell 20, the positive pole current of the battery is conducted to the middle shell 20, the middle shell 20 conducts the negative pole of the charging battery 50 to the front shell 10 through the laser module 40, the front shell 10 conducts the negative pole current of the charging battery 50 to the middle shell 20, and a complete current loop is formed, so that the laser module 40 emits laser for calibration.
[0040] When the battery power supply needs to be disconnected, the front shell 10 is screwed forward and separated from the middle shell 20, the negative pole current of the battery cannot be conducted to the middle shell 20, so that the power supply is disconnected, the laser module 40 cannot work, and the front shell 10 functions as a power switch.
[0041] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 In the embodiment, preferably, the front end of the middle shell 20 comprises a metal annular ring 60 for fixing the laser module 40, and the laser module 40 is connected with the first circuit board 23 through the metal annular ring 60.
[0042] In the embodiment, the metal ring 40 can not only fix the laser module 40, but also make the connection between the laser module 40 and the first circuit board 23 more stable and safe, and can also conduct the negative current of the rechargeable battery 50 to the laser module 40 through the metal ring 40.
[0043] In the embodiment, preferably, the first circuit board 23 is provided with a first spring 231, and the first circuit board 23 is connected to the negative pole of the rechargeable battery 50 through the first spring 231.
[0044] In the embodiment, preferably, the first circuit board 23 comprises a second circuit board 22, and a metal 232 is arranged between the first circuit board 23 and the second circuit board 22, and the second circuit board 22 is arranged on the front surface of the metal ring 60.
[0045] In the embodiment, the second circuit board 22 is provided with a protection circuit of a charging circuit, and the negative current of the rechargeable battery 50 is conducted to the metal ring 60 through the first circuit board 23 and the second circuit board 22, and the metal ring 60 conducts the negative current to the front shell 10 through the laser module 40.
[0046] The front shell 10 is screwed to the rear end of the middle shell 20 through the metal ring 60, and the front shell 10 and the middle shell 20 are more closely connected.
[0047] In the embodiment, preferably, the back surface of the second circuit board 22 comprises a metal buckle 221, and the second circuit board 22 is arranged on the front surface of the metal ring 60 through the metal buckle 221.
[0048] In the embodiment, further preferably, the metal buckle 221 is a copper buckle, and the metal buckle 221 is arranged on the back surface of the second circuit board 22 to make the contact between the metal buckle 221 and the metal ring 60 more stable, so that the negative current is more smoothly conducted to the metal ring 60.
[0049] In the embodiment, still further preferably, the front surface of the metal ring 60 comprises a convex groove 61, and the metal buckle 221 is arranged on the convex groove 61, so that the second circuit board 22 and the metal ring 60 are more stably connected, and the use is safer and more reliable.
[0050] In the embodiment, preferably, the metal ring 60 is a steel ring, and the tail end of the laser module 40 comprises a third circuit board 41, and the laser module 40 is connected to the metal ring 60 through the third circuit board 41.
[0051] In the embodiment, the third circuit board 41 is provided with a control circuit for controlling the laser module 40 to emit laser, and the negative pole current of the rechargeable battery 50 can be conducted to the laser module 40 through the control circuit, and the negative pole current is conducted to the front shell 10 through the laser module 40.
[0052] In the embodiment, preferably, the back of the metal annular ring 60 is provided with a groove 62, the third circuit board 41 comprises a second spring 42, the second spring 42 is arranged in the groove 62, and the third circuit board 41 is connected with the metal annular ring 60 through the second spring 42.
[0053] In the embodiment, the third circuit board 41 is connected with the back of the metal annular ring 60 through the second spring 42, and the second spring 42 is arranged in the groove 62, so that the connection between the second circuit board 42 and the metal annular ring 60 is more stable, and the use is safer and more reliable.
[0054] Referring to Figure 2 , Figure 3 In the embodiment, preferably, the laser module 40 comprises at least one first adjusting screw 43 for adjusting accuracy.
[0055] In the embodiment, further preferably, the laser module 40 can comprise a plurality of adjusting screws; in the embodiment, the laser module 40 comprises a first adjusting screw 43 and a second adjusting screw 44.
[0056] In the embodiment, further preferably, the front shell 10 comprises a first screw hole 11 and a second screw hole 12, and the first adjusting screw 43 and the second adjusting screw 44 are connected with the laser module 40 through the first screw hole 11 and the second screw hole 12, respectively.
[0057] The accuracy of the laser module is adjusted through the adjusting screw, and the use of the utility model is more convenient and flexible.
[0058] The utility model has the advantages of reasonable structure, good practicability, safe and reliable use, and more convenience.
[0059] The above-mentioned only for optional embodiment of the utility model, and not therefore limit the patent range of the utility model, all in the utility model of the utility model concept, utilize the utility model specification and the equivalent structure transformation of drawing contents, or direct / indirectly applied in other related technical field are included in the patent protection range of the utility model.
Claims
1. A USB rechargeable laser calibrator, comprising a shell, the shell comprising a front shell, a middle shell, a rear shell, a laser module is arranged in the front shell, and a battery is arranged in the middle shell, characterized in that, The middle shell comprises a first circuit board, the first circuit board is provided with a charging circuit, a charging interface is arranged at the bottom of the middle shell, the battery comprises a charging battery, the positive pole of the charging battery is connected with the rear shell, the negative pole of the charging battery is connected with the first circuit board, the laser module is connected with the negative pole of the charging battery through the first circuit board, the front shell is screwed with the front end of the middle shell, and the rear shell is screwed with the rear end of the middle shell.
2. The USB rechargeable laser collimator of claim 1, wherein, The front end of the middle shell comprises a metal ring which is used for fixing the laser module, and the laser module is connected with the first circuit board through the metal ring.
3. The USB rechargeable laser collimator of claim 2, wherein, The first circuit board is provided with a first spring, and the first circuit board is connected with the negative pole of the charging battery through the first spring.
4. The USB rechargeable laser collimator of claim 3, wherein, The charging interface is a USB interface, and the USB interface is arranged on the back of the first circuit board.
5. The USB rechargeable laser collimator of claim 4, wherein, The bottom of the first circuit board comprises a second circuit board, and a metal column is arranged between the first circuit board and the second circuit board, and the second circuit board is arranged on the front of the metal ring.
6. The USB rechargeable laser collimator of claim 4, wherein, The back of the second circuit board comprises a metal buckle, and the second circuit board is arranged on the front of the metal ring through the metal buckle.
7. The USB rechargeable laser collimator of claim 6, wherein, The metal ring is a steel ring, the tail end of the laser module comprises a third circuit board, and the laser module is connected with the metal ring through the third circuit board.
8. The USB rechargeable laser collimator of claim 7, wherein, The back of the metal ring is provided with a groove, the third circuit board comprises a second spring, the second spring is arranged in the groove, and the third circuit board is connected with the metal ring through the second spring.
9. The USB rechargeable laser collimator of claim 8, wherein, The laser module comprises at least one adjusting screw which is used for adjusting the accuracy.
10. The USB rechargeable laser collimator of claim 9, wherein, The front shell comprises a screw hole, and the adjusting screw is connected with the laser module through the screw hole.