Laser infrared distance meter
By designing adjustable support rods and anti-slip mechanisms in laser infrared rangefinders, the problem of unstable support under complex terrain is solved, achieving higher stability and adaptability.
Patent Information
- Application Number
- CN202421239243.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-06-03
AI Technical Summary
When existing laser infrared rangefinders are used on complex terrain ground, it is difficult for the bottom end of the support rod to contact the ground at the same time, resulting in unstable support.
A laser infrared rangefinder including adjustable support rod and anti-slip mechanism is designed to compensate for gaps through thread adjustment mechanism and rubber pads, enhance the contact area and friction between the support rod and the ground, and facilitate connection through ball sleeve and ball head. Rotate to ensure the stability of the support rod.
It realizes stable support for laser infrared rangefinder on complex terrain, improving the stability and adaptability of rangefinder use.
Smart Images
Figure CN222278133U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of rangefinders, and in particular to a laser infrared rangefinder. Background Art
[0002] Laser infrared rangefinder is an instrument that uses laser or infrared technology to measure distance. It usually consists of a laser or infrared transmitter, a receiver, a calculator and a display. When in use, aim the laser or infrared transmitter at the target object, emit a signal, and the receiver receives the signal after reflection. The calculator calculates the distance based on the time difference of the signal and displays it on the display. Laser infrared rangefinder has the advantages of high accuracy, wide measurement range and fast response speed, and is widely used in construction, industry, transportation, military and other fields.
[0003] The laser infrared rangefinder needs to be used with a bracket when in use. The bracket is generally composed of a mounting base and three movable support rods. The laser infrared rangefinder is installed on the mounting base when in use. However, the length of the existing support rods is fixed. When used on some terrain with large undulations, the bottom ends of the three support rods may not be in contact with the ground at the same time, resulting in insufficient stability in the support of the laser side rangefinder. Utility Model Content
[0004] In view of the shortcomings of the prior art, the present application provides a laser infrared rangefinder, which has the advantages of being adaptable to complex terrain and having stable support. It solves the problem that the length of the existing support rods is fixed. When used on some ground with large terrain undulations, the lower ends of the three support rods are easily unable to contact the ground at the same time, resulting in the problem of insufficiently stable support for the laser side rangefinder.
[0005] In summary, the present application provides the following technical solutions: a laser infrared rangefinder, comprising a rangefinder body, a mounting seat and a No. 1 support rod, the rangefinder body and the mounting seat are provided with a mounting mechanism for connecting the rangefinder body and the mounting seat, the No. 1 support rod is provided with an anti-slip mechanism for preventing the bottom of the No. 1 support rod from sliding, a No. 2 support rod is rotatably mounted on the mounting seat, and the No. 1 support rod and the No. 2 support rod are provided with an adjustment mechanism for adjusting the total length of the No. 1 support rod and the No. 2 support rod;
[0006] The adjustment mechanism includes a threaded hole opened on the surface of one end of the No. 1 support rod, and an adjustment column is rotatably installed on the end of the No. 2 support rod away from the mounting seat. The end of the adjustment column away from the No. 2 support rod is fixedly installed with a threaded rod threadedly connected to the threaded hole, and the mounting seat is provided with a storage mechanism for storing and fixing the No. 2 support rod.
[0007] Furthermore, the mounting mechanism includes a threaded column fixedly mounted on the upper surface of the mounting seat, a threaded groove is formed at the bottom of the rangefinder body, and the threaded column is matched with the threaded groove.
[0008] The beneficial effect of adopting the above further solution is that by providing the threaded column and the threaded groove, the rangefinder body and the mounting seat can be quickly assembled together, and it is also convenient to separate the rangefinder body and the mounting seat, and to carry the rangefinder body and the mounting seat.
[0009] Furthermore, four rubber pads are fixedly installed at the bottom of the rangefinder body, and every two rubber pads form a group and are distributed on both sides of the thread groove.
[0010] The beneficial effect of adopting the above further solution is that the gap between the bottom of the rangefinder body and the upper surface of the mounting seat can be compensated by the rubber block, which is beneficial to increase the connection stability between the rangefinder body and the mounting seat.
[0011] Furthermore, the anti-slip mechanism includes a chassis rotatably mounted at the bottom of the No. 1 support rod, and a plurality of ground spikes are fixedly mounted on the lower surface of the chassis, and the spacing between two adjacent ground spikes is equal.
[0012] The beneficial effect of adopting the above further scheme is: the contact area between the No. 1 support rod and the ground is increased through the chassis, and the friction between the chassis and the ground can be enhanced through the ground spikes, thereby improving the stability of the bottom of the No. 1 support rod.
[0013] Furthermore, a ball sleeve is fixedly mounted on the upper surface of the chassis, and a ball head located inside the ball sleeve is fixedly mounted on the bottom of the No. 1 support rod.
[0014] The beneficial effect of adopting the above further solution is: the chassis and the bottom of the No. 1 support rod are connected by the ball sleeve and the ball head, so that the chassis can be easily rotated on the No. 1 support rod.
[0015] Furthermore, the storage mechanism includes a fixing column fixedly mounted on the lower surface of the mounting seat, and a clamping sleeve is fixedly mounted on the surface of the fixing column.
[0016] The beneficial effect of adopting the above further solution is that the No. 2 support rod can be fixed to the fixed column by means of a clamping sleeve, so that the No. 2 support rod can be stored and carried conveniently.
[0017] Furthermore, the clearance of the card slot on the card sleeve is smaller than the diameter of the second support rod, and the internal shape of the card slot on the card sleeve is matched with the external shape of the second support rod.
[0018] The beneficial effect of adopting the above further solution is that it is easy to firmly clamp the second support rod on the clamping sleeve.
[0019] Furthermore, the number of the No. 1 support rod and the No. 2 support rod are both three, and the three No. 1 support rods are evenly distributed on the mounting seat.
[0020] The beneficial effect of adopting the above further solution is that the support stability of the mounting base and the rangefinder body can be improved by using three No. 1 support rods and No. 2 support rods.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] The laser infrared rangefinder is provided with an adjustment mechanism on the first support rod and the second support rod. When in use, the sum of the lengths of the first support rod and the second support rod can be adjusted, so that the first support rod and the second support rod can adapt to various complex terrains, and the support stability of the rangefinder body can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the connection between the utility model rangefinder body and the mounting base;
[0024] Figure 2 This is a schematic diagram of the connection between the mounting base of the utility model and the second support rod;
[0025] Figure 3 This is a schematic diagram of the connection between the No. 1 support rod and the No. 2 support rod of the utility model;
[0026] Figure 4 It is a schematic diagram of the bottom of the rangefinder body of the utility model.
[0027] Description of reference numerals:
[0028] 1. Rangefinder body; 2. Mounting seat; 3. Support rod No. 1; 4. Support rod No. 2; 5. Threaded hole; 6. Adjustment column; 7. Threaded rod; 8. Threaded column; 9. Threaded groove; 10. Rubber pad; 11. Chassis; 12. Ground spikes; 13. Ball sleeve; 14. Ball head; 15. Fixed column; 16. Clamp sleeve. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0030] See also Figure 1-4In the present embodiment, a laser infrared rangefinder comprises a rangefinder body 1, a mounting seat 2 and a No. 1 support rod 3. The rangefinder body 1 and the mounting seat 2 are provided with a mounting mechanism for connecting the rangefinder body 1 and the mounting seat 2. The mounting mechanism comprises a threaded column 8 fixedly mounted on the upper surface of the mounting seat 2. A threaded groove 9 is provided at the bottom of the rangefinder body 1. The threaded column 8 is adapted to the threaded groove 9. By providing the threaded column 8 and the threaded groove 9, the rangefinder body 1 and the mounting seat 2 can be quickly assembled together, and the separation of the rangefinder body 1 and the mounting seat 2 is also convenient, and the rangefinder body 1 and the mounting seat 2 are convenient to carry. Four rubber pads 10 are fixedly mounted at the bottom of the rangefinder body 1. Every two rubber pads 10 are distributed on both sides of the threaded groove 9 as a group. The gap between the bottom of the rangefinder body 1 and the upper surface of the mounting seat 2 can be compensated by the rubber pads 10, which is conducive to increasing the connection stability of the rangefinder body 1 and the mounting seat 2.
[0031] The No. 1 support rod 3 is provided with an anti-skid mechanism to prevent the bottom of the No. 1 support rod 3 from sliding. The anti-skid mechanism includes a chassis 11 rotatably mounted on the bottom of the No. 1 support rod 3. A plurality of ground spikes 12 are fixedly mounted on the lower surface of the chassis 11. The spacing between two adjacent ground spikes 12 is equal. The contact area between the No. 1 support rod 3 and the ground is increased by the chassis 11. The friction between the chassis 11 and the ground can be enhanced by the ground spikes, thereby improving the stability of the bottom of the No. 1 support rod 3. A ball sleeve 1 is fixedly mounted on the upper surface of the chassis 11. 3, a ball head 14 located inside the ball sleeve 13 is fixedly installed at the bottom of the No. 1 support rod 3, and the bottom of the No. 1 support rod 3 is connected to the chassis 11 through the ball sleeve 13 and the ball head 14, so that the chassis 11 can rotate on the No. 1 support rod 3, and the No. 2 support rod 4 is rotatably installed on the mounting seat 2. The number of the No. 1 support rod 3 and the No. 2 support rod 4 are both three, and the three No. 1 support rods 3 are evenly distributed on the mounting seat 2. The three No. 1 support rods 3 and the No. 2 support rods 4 can improve the support stability of the mounting seat 2 and the rangefinder body 1;
[0032] The No. 1 support rod 3 and the No. 2 support rod 4 are provided with an adjustment mechanism for adjusting the total length of the No. 1 support rod 3 and the No. 2 support rod 4. The adjustment mechanism includes a threaded hole 5 opened on the surface of one end of the No. 1 support rod 3, and the No. 2 support rod 4 is rotatably installed with an adjusting column 6 at one end away from the mounting seat 2. The adjusting column 6 is fixedly installed with a threaded rod 7 threadedly connected to the threaded hole 5 at one end away from the No. 2 support rod 4. The mounting seat 2 is provided with a storage mechanism for storing and fixing the No. 2 support rod 4. The storage mechanism includes a fixing column 15 fixedly installed on the lower surface of the mounting seat 2, and a clamping sleeve 16 is fixedly installed on the surface of the fixing column 15. The No. 2 support rod 4 can be fixed on the fixing column 15 through the clamping sleeve 16, which is convenient for storing and carrying the No. 2 support rod 4. The gap of the clamping groove on the clamping sleeve 16 is smaller than the diameter of the No. 2 support rod 4, and the internal shape of the clamping groove on the clamping sleeve 16 is adapted to the external shape of the No. 2 support rod 4, so that the No. 2 support rod 4 can be firmly clamped on the clamping sleeve 16.
[0033] The working principle of the above embodiment is:
[0034] When in use, align the thread groove 9 on the rangefinder body 1 with the thread column 8 on the mounting seat 2, rotate the rangefinder body 1, and screw the thread column 8 into the thread groove 9 until the rubber pad 10 contacts the upper surface of the mounting seat 2, and the installation connection of the rangefinder body 1 and the mounting seat 2 is completed. When the total length of the No. 1 support rod 3 and the No. 2 support rod 4 needs to be adjusted, the adjusting column 6 is turned to drive the threaded rod 7 to rotate in the threaded hole 5 through the adjusting column 6, so that the length of the threaded rod 7 in the threaded hole 5 can be changed, and the length of the threaded rod 7 in the threaded hole 5 can be changed. The spacing between the No. 1 support rod 3 and the No. 2 support rod 4 can realize the adjustment of the total length of the No. 1 support rod 3 and the No. 2 support rod 4, and then the chassis 11 and the ground spikes 12 are fixed to the ground to complete the support of the rangefinder body 1. After use, the threaded rod 7 is screwed through the adjusting column 6 to screw the threaded rod 7 into the threaded hole 5, so that the total length of the No. 1 support rod 3 and the No. 2 support rod 4 can be adjusted to the minimum, and then the No. 2 support rod 4 can be clamped on the clamping sleeve 16 to fix the No. 2 support rod 4 on the fixing column 15.
Claims
1. A laser infrared rangefinder, comprising a rangefinder body (1), a mounting seat (2) and a first support rod (3), wherein the rangefinder body (1) and the mounting seat (2) are provided with a mounting mechanism for connecting the rangefinder body (1) and the mounting seat (2), the first support rod (3) is provided with an anti-slip mechanism for preventing the bottom of the first support rod (3) from sliding, and a second support rod (4) is rotatably mounted on the mounting seat (2), characterized in that: The first support rod (3) and the second support rod (4) are provided with an adjustment mechanism for adjusting the total length of the first support rod (3) and the second support rod (4); The adjustment mechanism comprises a threaded hole (5) formed on the surface of one end of the first support rod (3); an adjustment column (6) is rotatably mounted on one end of the second support rod (4) away from the mounting seat (2); a threaded rod (7) threadedly connected to the threaded hole (5) is fixedly mounted on one end of the adjustment column (6) away from the second support rod (4); and a storage mechanism for storing and fixing the second support rod (4) is provided on the mounting seat (2).
2. A laser infrared rangefinder according to claim 1, characterized in that: The mounting mechanism comprises a threaded column (8) fixedly mounted on the upper surface of the mounting seat (2); a threaded groove (9) is provided at the bottom of the rangefinder body (1); and the threaded column (8) is adapted to fit the threaded groove (9).
3. A laser infrared rangefinder according to claim 2, characterized in that: Four rubber pads (10) are fixedly mounted on the bottom of the rangefinder body (1), and each group of two rubber pads (10) is distributed on both sides of the thread groove (9).
4. A laser infrared rangefinder according to claim 1, characterized in that: The anti-slip mechanism comprises a chassis (11) rotatably mounted on the bottom of the first support rod (3), a plurality of ground spikes (12) being fixedly mounted on the lower surface of the chassis (11), and the spacing between two adjacent ground spikes (12) is equal.
5. A laser infrared rangefinder according to claim 4, characterized in that: A ball sleeve (13) is fixedly mounted on the upper surface of the chassis (11), and a ball head (14) located inside the ball sleeve (13) is fixedly mounted on the bottom of the No. 1 support rod (3).
6. A laser infrared rangefinder according to claim 1, characterized in that: The storage mechanism comprises a fixing column (15) fixedly mounted on the lower surface of the mounting seat (2), and a clamping sleeve (16) is fixedly mounted on the surface of the fixing column (15).
7. A laser infrared rangefinder according to claim 6, characterized in that: The clearance of the slot on the clamping sleeve (16) is smaller than the diameter of the second support rod (4), and the internal shape of the slot on the clamping sleeve (16) is compatible with the external shape of the second support rod (4).
8. A laser infrared rangefinder according to claim 1, characterized in that: The number of the No. 1 support rod (3) and the number of the No. 2 support rod (4) are both three, and the three No. 1 support rods (3) are evenly distributed on the mounting seat (2).