Novel range finder
By designing a leveling and support mechanism, the problem of keeping the rangefinder level on uneven ground was solved, enabling rapid installation and high-precision distance measurement.
Patent Information
- Application Number
- CN202423191668.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing rangefinders cannot maintain a level position after being moved due to uneven ground, resulting in distance measurement errors.
A novel rangefinder was designed, comprising a leveling mechanism, an installation mechanism, and a support mechanism. It achieves rapid leveling and installation through components such as an adjusting seat, a spherical groove, a spherical block, a sliding groove, a clamping block, an internally threaded sleeve, a first screw, and a first knob, and provides stable support through components such as a support rod, a threaded rod, a lifting plate, and a connecting rod.
It improves the ease of installation and ranging accuracy of the rangefinder, ensures that the rangefinder remains level under different ground conditions, and reduces ranging errors.
Smart Images

Figure CN223768497U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rangefinder technology, and in particular relates to a novel rangefinder. Background Technology
[0002] A rangefinder is a type of surveying instrument. Simply put, it is an instrument and device designed and manufactured for surveying operations, used for data acquisition, processing, and output. It is used in various orientation, distance measurement, angle measurement, height measurement, mapping, and photogrammetry tasks during the planning, design, construction, and management phases of engineering construction.
[0003] In related technologies, a novel rangefinder is disclosed, comprising a rangefinder and a mounting mechanism. The mounting mechanism includes a locking plate, a locking block, a slot, a storage hole, a spring, and a limiting post. A connecting plate is mounted on the lower surface of the rangefinder, and the mounting mechanism is located on the upper surface of the connecting plate. A support leg is rotatably connected to the lower surface of the connecting plate, and an adjustment mechanism is provided on the inner surface of the support leg. When the rangefinder needs to be installed, the rangefinder first engages with the slot on the surface of the locking block via the locking plate, thus connecting the rangefinder to the support leg via the locking block. Then, the limiting post is pressed and stored inside the storage hole, and the spring engages the limiting post with the inside of the first limiting hole, thus fixing the rangefinder inside the slot via the locking plate.
[0004] However, there are still shortcomings in the above structure. When the rangefinder is used, the ranging position and orientation usually need to be changed frequently. After changing the position, the ground may be uneven, which may cause the rangefinder to be unable to keep level, resulting in ranging errors.
[0005] Therefore, it is necessary to provide a new type of rangefinder to solve the above-mentioned technical problems. Utility Model Content
[0006] The technical problem solved by this utility model is to provide a new type of rangefinder that can quickly support and install the rangefinder, facilitate leveling of the rangefinder, and improve the rangefinder accuracy.
[0007] To solve the above-mentioned technical problems, the present invention provides a novel rangefinder comprising: a base plate, wherein a horizontal adjustment mechanism, a mounting mechanism and a support mechanism are provided on the base plate;
[0008] The horizontal adjustment mechanism includes an adjustment seat, a spherical groove, a spherical block, a sliding groove, a clamping block, an internally threaded sleeve, a first screw, and a first knob. The adjustment seat is fixedly installed on the top of the base plate. The spherical groove is formed on the adjustment seat. The spherical block is disposed in the spherical groove. The sliding groove is formed on the adjustment seat. The clamping block is slidably installed in the sliding groove. The internally threaded sleeve is fixedly installed on one side of the clamping block. The first screw is threadedly installed in the internally threaded sleeve. One end of the first screw extends to the outside of the adjustment seat and is rotatably connected to the adjustment seat. The first knob is fixedly installed on one end of the first screw.
[0009] The mounting mechanism includes a mounting plate, a C-shaped stop, a rangefinder body, a rectangular plate, a second screw, an annular stop, and a second knob. The mounting plate is fixedly mounted on the top of the spherical block, the C-shaped stop is fixedly mounted on the top of the mounting plate, the rangefinder body is positioned on the top of the mounting plate, the rectangular plate is fixedly mounted on one side of the rangefinder body, the second screw is threaded onto the mounting plate and passes through the rectangular plate, the annular stop is fixedly sleeved on the second screw, the bottom of the annular stop is in contact with the rectangular plate, and the second knob is fixedly mounted on the top of the second screw.
[0010] As a further embodiment of this utility model, the support mechanism includes a base, three support rods, a hollow tube, a threaded rod, a third knob, a lifting plate, and three connecting rods. The base is fixedly installed at the bottom of the substrate. The three support rods are all hingedly installed on the base. The hollow tube is fixedly installed at the bottom of the base. The threaded rod is rotatably installed inside the hollow tube. The third knob is fixedly installed at the bottom end of the threaded rod. The lifting plate is threaded onto the threaded rod. The three connecting rods are all hingedly installed on the lifting plate. One end of each of the three connecting rods is hinged to one of the three support rods.
[0011] As a further embodiment of this utility model, a telescopic rod is slidably installed inside the support rod, and a plurality of elastic blocks are fixedly installed at the bottom end of the support rod. A locking nut is threaded onto the support rod, and the elastic blocks and the locking nut are adapted to each other. A support plate is hinged to the bottom end of the telescopic rod.
[0012] As a further embodiment of this utility model, a slot is provided on the C-shaped stop block, and a plug is fixedly installed on one side of the rangefinder body, with the slot and the plug being compatible.
[0013] As a further embodiment of this utility model, a leveling rod base is fixedly installed on one side of the mounting plate, and a universal leveling rod is fixedly installed on the top of the leveling rod base.
[0014] As a further embodiment of this utility model, the hollow tube is provided with three strip-shaped slots, and the connecting rod passes through the strip-shaped slots and is adapted to the strip-shaped slots.
[0015] Compared with related technologies, the novel rangefinder provided by this utility model has the following beneficial effects:
[0016] 1. This utility model, by setting a horizontal adjustment mechanism, makes it easy to level the rangefinder body and improves the distance measurement accuracy;
[0017] 2. This utility model, by setting up an installation mechanism, makes it easy and quick to install the rangefinder body on the mounting plate, thus improving the ease of installation;
[0018] 3. This utility model, by setting a support mechanism, enables the three support rods to be spread out to support the rangefinder body installed on the top of the mounting plate. Attached Figure Description
[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 A three-dimensional structural schematic diagram of the novel rangefinder provided by this utility model;
[0021] Figure 2 A first partial structural schematic diagram of the novel rangefinder provided by this utility model;
[0022] Figure 3 A schematic diagram of a second partial structure of the novel rangefinder provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the third partial structure of the novel rangefinder provided by this utility model.
[0024] In the diagram: 1. Base plate; 2. Adjustment seat; 3. Spherical groove; 4. Spherical block; 5. Sliding groove; 6. Clamping block; 7. Internal threaded sleeve; 8. First screw; 9. First knob; 10. Mounting plate; 11. C-shaped stop block; 12. Rangefinder body; 13. Rectangular plate; 14. Second screw; 15. Annular stop block; 16. Second knob; 17. Base; 18. Support rod; 19. Hollow tube; 20. Threaded rod; 21. Third knob; 22. Lifting plate; 23. Connecting rod; 24. Telescopic rod; 25. Elastic block; 26. Locking sleeve; 27. Support plate; 28. Slot; 29. Insert block; 30. Universal level. Detailed Implementation
[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A three-dimensional structural schematic diagram of the novel rangefinder provided by this utility model; Figure 2A first partial structural schematic diagram of the novel rangefinder provided by this utility model; Figure 3 A schematic diagram of a second partial structure of the novel rangefinder provided by this utility model; Figure 4 This is a third partial structural schematic diagram of the novel rangefinder provided by this utility model. The novel rangefinder includes: a base plate 1, on which a horizontal adjustment mechanism, a mounting mechanism, and a support mechanism are disposed;
[0026] The horizontal adjustment mechanism includes an adjustment seat 2, a spherical groove 3, a spherical block 4, a sliding groove 5, a clamping block 6, an internally threaded sleeve 7, a first screw 8, and a first knob 9. The adjustment seat 2 is fixedly installed on the top of the base plate 1. The spherical groove 3 is formed on the adjustment seat 2. The spherical block 4 is disposed in the spherical groove 3. The sliding groove 5 is formed on the adjustment seat 2. The clamping block 6 is slidably installed in the sliding groove 5. The internally threaded sleeve 7 is fixedly installed on one side of the clamping block 6. The first screw 8 is threadedly installed in the internally threaded sleeve 7. One end of the first screw 8 extends to the outside of the adjustment seat 2 and is rotatably connected to the adjustment seat 2. The first knob 9 is fixedly installed on one end of the first screw 8.
[0027] The mounting mechanism includes a mounting plate 10, a U-shaped stop 11, a rangefinder body 12, a rectangular plate 13, a second screw 14, an annular stop 15, and a second knob 16. The mounting plate 10 is fixedly mounted on the top of the spherical block 4, the U-shaped stop 11 is fixedly mounted on the top of the mounting plate 10, the rangefinder body 12 is disposed on the top of the mounting plate 10, the rectangular plate 13 is fixedly mounted on one side of the rangefinder body 12, the second screw 14 is threaded onto the mounting plate 10 and passes through the rectangular plate 13, the annular stop 15 is fixedly sleeved on the second screw 14, the bottom of the annular stop 15 is in contact with the rectangular plate 13, and the second knob 16 is fixedly mounted on the top of the second screw 14.
[0028] like Figure 2 As shown, the support mechanism includes a base 17, three support rods 18, a hollow tube 19, a threaded rod 20, a third knob 21, a lifting plate 22, and three connecting rods 23. The base 17 is fixedly installed at the bottom of the base plate 1. The three support rods 18 are all hinged to the base 17. The hollow tube 19 is fixedly installed at the bottom of the base 17. The threaded rod 20 is rotatably installed inside the hollow tube 19. The third knob 21 is fixedly installed at the bottom end of the threaded rod 20. The lifting plate 22 is threaded onto the threaded rod 20. The three connecting rods 23 are all hinged to the lifting plate 22. One end of each of the three connecting rods 23 is hinged to one of the three support rods 18.
[0029] By setting up a support mechanism, the three support rods 18 can be spread out to support the rangefinder body 12 mounted on the top of the mounting plate 10.
[0030] like Figure 3 As shown, a telescopic rod 24 is slidably installed inside the support rod 18, and a plurality of elastic blocks 25 are fixedly installed at the bottom end of the support rod 18. A locking nut 26 is threaded onto the support rod 18, and the elastic blocks 25 and the locking nut 26 are compatible. A support plate 27 is hinged to the bottom end of the telescopic rod 24.
[0031] By setting up the telescopic rod 24, the elastic block 25, the locking nut 26 and the support plate 27, it is easy to pull out the telescopic rod 24 from the support rod 18 and fix the telescopic rod 24, thereby adjusting the height of the rangefinder body 12.
[0032] like Figure 4 As shown, the C-shaped stop 11 has a slot 28, and a plug 29 is fixedly installed on one side of the rangefinder body 12. The slot 28 and the plug 29 are compatible.
[0033] By setting the slot 28 and the plug 29, the plug 29 can be inserted into the slot 28, thereby improving the fixation effect on the rangefinder body 12.
[0034] like Figure 4 As shown, a leveling rod seat is fixedly installed on one side of the mounting plate 10, and a universal leveling rod 30 is fixedly installed on the top of the leveling rod seat.
[0035] By setting up a leveling rod base and a universal level 30, it is easy for users to observe the universal level 30 to level the rangefinder body 12, so that the rangefinder body 12 remains horizontal during distance measurement.
[0036] like Figure 2 As shown, the hollow tube 19 has three strip-shaped slots, and the connecting rod 23 passes through the strip-shaped slots and is adapted to fit the strip-shaped slots;
[0037] By setting a slotted section, the connecting rod 23 can pass through easily, so that when the lifting plate 22 moves down, one end of the connecting rod 23 can move down and open the support rod 18.
[0038] The working principle of the novel rangefinder provided by this utility model is as follows:
[0039] First step: When using, bring the bracket to the measuring point and turn the third knob 21. The third knob 21 drives the threaded rod 20 to rotate, and the threaded rod 20 drives the lifting plate 22 to move down. The lifting plate 22 opens the support rod 18 through the connecting rod 23. Then, the telescopic rod 24 is pulled out. After adjusting the height of the bracket, turn the locking nut 26 to move the locking nut 26 up to squeeze the elastic block 25, so that the elastic block 25 contacts the telescopic rod 24 to fix the telescopic rod 24 and fix the height of the bracket. Then the bracket can be placed on the ground.
[0040] Second step: Place the rangefinder body 12 on top of the mounting plate 10, insert the plug 29 into the slot 28, rotate the second knob 16, the second knob 16 drives the second screw 14 to rotate, screw the second screw 14 into the mounting plate 10 and make the bottom of the annular stop 15 contact the rectangular plate 13, tighten the second screw 14, and the rangefinder body 12 can be fixed.
[0041] The third step: When leveling the rangefinder body 12, the first screw 8 is rotated by the first knob 9. The first screw 8 moves the internal threaded sleeve 7 and the clamping block 6 away from the spherical block 4. At this time, the rangefinder body 12 can be adjusted. The universal level 30 is used to observe whether the rangefinder body 12 is level. After adjusting it to be level, the first knob 9 is rotated in the opposite direction to make the clamping block 6 move to contact the spherical block 4 and fix the spherical block 4, thereby keeping the rangefinder body 12 level and improving the distance measurement accuracy.
[0042] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0043] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A new range finder characterized in that, Include: The substrate is provided with horizontal adjustment mechanism, installation mechanism and support mechanism; The horizontal adjustment mechanism includes adjusting seat, spherical groove, spherical block, sliding groove, clamp block, internal thread sleeve, first screw rod and first knob, the adjusting seat is fixedly installed on the top of the substrate, the spherical groove is opened on the adjusting seat, the spherical block is arranged in the spherical groove, the sliding groove is opened on the adjusting seat, the clamp block is slidably installed in the sliding groove, the internal thread sleeve is fixedly installed on one side of the clamp block, the first screw rod is threadedly installed in the internal thread sleeve, one end of the first screw rod extends out of the adjusting seat and is rotatably connected with the adjusting seat, and the first knob is fixedly installed on one end of the first screw rod; The installation mechanism includes mounting plate, U-shaped block, range finder body, rectangular plate, second screw rod, annular block and second knob, the mounting plate is fixedly installed on the top of the spherical block, the U-shaped block is fixedly installed on the top of the mounting plate, the range finder body is arranged on the top of the mounting plate, the rectangular plate is fixedly installed on one side of the range finder body, the second screw rod is threadedly installed on the mounting plate, the second screw rod penetrates through the rectangular plate, the annular block is fixedly sleeved on the second screw rod, the bottom of the annular block is in contact with the rectangular plate, and the second knob is fixedly installed on the top end of the second screw rod.
2. The new range finder according to claim 1, characterized in that: The support mechanism includes base, three support rods, hollow pipe, threaded rod, third knob, lifting plate and three connecting rods, the base is fixedly installed on the bottom of the substrate, the three support rods are hingedly installed on the base, the hollow pipe is fixedly installed on the bottom of the base, the threaded rod is rotatably installed in the hollow pipe, the third knob is fixedly installed on the bottom end of the threaded rod, the lifting plate is threadedly sleeved on the threaded rod, and the three connecting rods are hingedly installed on the lifting plate. One end of the three connecting rods is respectively hingedly connected with the three support rods.
3. The new range finder according to claim 2, characterized in that: The support rod slidably installs a telescopic rod, the bottom end of the support rod is fixedly installed with a plurality of elastic blocks, a locking nut is threadedly sleeved on the support rod, the elastic blocks and the locking nut are matched, and the bottom end of the telescopic rod is hingedly installed with a supporting plate.
4. The new range finder according to claim 1, characterized in that: The U-shaped block is provided with a slot, one side of the range finder body is fixedly installed with a plug, and the slot and the plug are matched.
5. The new range finder according to claim 1, characterized in that: One side of the mounting plate is fixedly installed with a level vial seat, and the top of the level vial seat is fixedly installed with a universal level.
6. The new range finder according to claim 2, characterized in that: Three strip grooves are opened on the hollow pipe, the connecting rods penetrate through the strip grooves and are matched with the strip grooves.