CN219530384U - Laser measuring instrument accessory capable of adjusting rotation angle - Google Patents
Laser measuring instrument accessory capable of adjusting rotation angle Download PDFInfo
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- CN219530384U CN219530384U CN202320481284.5U CN202320481284U CN219530384U CN 219530384 U CN219530384 U CN 219530384U CN 202320481284 U CN202320481284 U CN 202320481284U CN 219530384 U CN219530384 U CN 219530384U
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- measuring instrument
- laser measuring
- angle
- turntable
- adjusting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a laser measuring instrument accessory capable of adjusting a rotation angle, which comprises a bracket body, wherein the bracket body is provided with an angle adjusting mechanism for adjusting the rotation angle of a laser measuring instrument, the angle adjusting mechanism comprises a worm gear transmission mechanism and a turntable, the turntable is arranged in a worm gear of the worm gear mechanism, a compression spring and a limiting steel ball are arranged in the turntable, a groove matched with the limiting steel ball is arranged on the inner wall of the worm gear, and the laser measuring instrument is connected with the turntable. The accessory of the laser measuring instrument has two adjusting modes of coarse adjustment and fine adjustment of angles, and is simple to operate and more convenient to use.
Description
Technical Field
The utility model relates to the field of laser measuring instruments and accessories thereof, in particular to a laser measuring instrument accessory capable of adjusting a rotation angle.
Background
Laser measurement type tools are often equipped with accessories for mounting and supporting the laser measurement tool when in use. Existing accessories typically have the ability to adjust the height to support the tool at different heights for measurement. However, in the use process, the situation that the tool needs to be rotated is unavoidable due to the limitation of the length or the limitation of the position of the laser line, and the existing accessory generally does not have the function of adjusting the angle. In the prior art, when the angle is required to be adjusted, a user can only manually rotate the accessory and the tool, but the manual rotation mode enables the rotation speed and the angle to be uncontrollable, and the hand feeling of the operator is completely relied on; in addition, when the accessory and the tool are rotated, the measuring reference is required to be readjusted to the original reference because the movement of the tool position also causes the change of the measuring reference, so the existing laser measuring tool accessory has the defects of inconvenient angle adjustment and uncontrollable adjustment speed and angle.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a laser measuring instrument accessory capable of adjusting the rotation angle, which is provided with an angle adjusting mechanism and can conveniently adjust the rotation angle of a laser measuring instrument.
In order to achieve the above purpose, the laser measuring instrument accessory capable of adjusting the rotation angle comprises a bracket body, wherein the bracket body is provided with an angle adjusting mechanism for adjusting the rotation angle of the laser measuring instrument, the angle adjusting mechanism comprises a worm gear and worm transmission mechanism and a turntable, the turntable is arranged in a worm wheel of the worm gear and worm mechanism, a compression spring and a limiting steel ball are arranged in the turntable, a groove matched with the limiting steel ball is formed in the inner wall of the worm wheel, and the laser measuring instrument is connected with the turntable.
In one embodiment, a blind hole extending along the radial direction of the turntable is arranged in the turntable and used for accommodating a compression spring and a limit steel ball, one end of the compression spring is propped against the bottom of the blind hole, and the other end of the compression spring is propped against the limit steel ball.
In one embodiment, at least two groups of compression springs and limiting steel balls are arranged in the turntable, and a plurality of grooves are formed in the inner wall of the worm wheel.
In one embodiment, under the action of the elastic force of the compression spring, the limit steel balls are matched with the grooves, so that the turntable and the worm wheel form force transmission connection.
In one embodiment, the laser measuring device is connected to the turntable by a connecting sleeve.
In one embodiment, at least one end of the worm gear mechanism extends out of the bracket body and an adjustment knob is mounted.
In one embodiment, the bracket body includes a horizontal portion and a vertical portion, and the angle adjustment mechanism is disposed within the horizontal portion.
The beneficial effects are that:
the accessory of the laser measuring instrument is provided with the angle adjusting mechanism, so that a user can conveniently adjust the rotation angle of the laser measuring instrument. In addition, the angle adjusting mechanism of the utility model ensures that the accessory of the laser measuring instrument has two adjusting modes of rough adjustment and fine adjustment of the angle, and a user can select the adjusting mode according to actual demands, so that the angle adjusting mechanism is more convenient to use and simple to operate.
Drawings
The utility model is further described and illustrated below with reference to the accompanying drawings.
Fig. 1 is a perspective view of a laser gauge attachment and a laser gauge according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic view of the internal structure of the angle adjusting mechanism of the laser measuring instrument accessory of fig. 1.
Fig. 3 is a cross-sectional view of the angle adjustment mechanism of fig. 2.
Fig. 4 is a longitudinal cross-sectional view of the laser gauge attachment of fig. 1.
Reference numerals:
100. a laser gauge attachment; 10. a laser measuring instrument; 1. a bracket body; 2. an angle adjusting mechanism; 3. an adjustment knob; 4. a connecting sleeve; 11. a horizontal portion; 12. a vertical portion; 120. a hanging hole; 21. a worm gear transmission mechanism; 22. a turntable; 211. a worm; 212. a worm wheel; 220. a blind hole; 221. a compression spring; 222. limiting the steel balls; 213. a groove.
Detailed Description
The technical solution of the present utility model will be more clearly and completely explained by the description of the preferred embodiments of the present utility model with reference to the accompanying drawings.
The utility model provides a laser measuring instrument accessory capable of adjusting a rotation angle, which comprises a bracket body, wherein the bracket body is provided with an angle adjusting mechanism for adjusting the rotation angle of a laser measuring instrument, the angle adjusting mechanism comprises a worm gear transmission mechanism and a turntable, the turntable is arranged in a worm gear of the worm gear mechanism, a compression spring and a limiting steel ball are arranged in the turntable, a groove matched with the limiting steel ball is formed in the inner wall of the worm gear, and the laser measuring instrument is connected with the turntable.
The accessory of the laser measuring instrument is provided with an angle adjusting mechanism, so that the accessory has the function of adjusting the rotation angle of the laser measuring instrument. In addition, the structural design of the angle adjusting mechanism ensures that the accessory of the laser measuring instrument has two adjusting modes of rough adjustment and fine adjustment, namely, under the action of the elastic force of the compression spring, the limit steel ball is matched with the groove, so that the turntable and the worm gear form force transmission connection, and a user can adjust the rotation angle through the worm gear transmission mechanism, namely, the angle is fine adjustment; when a user applies external force to the turntable, the elastic force is overcome, so that the limiting steel balls are separated from the grooves, and then the turntable is separated from force transmission connection with the worm wheel, at the moment, the user can directly and manually rotate the laser measuring instrument, and the angle coarse adjustment is realized. Therefore, the accessory of the laser measuring instrument not only has the function of angle adjustment, but also has two modes of rough adjustment and fine adjustment, and is more convenient to use.
As shown in the preferred embodiment of fig. 1, the laser measuring instrument attachment 100 capable of adjusting the rotation angle includes a bracket body 1, the bracket body 1 being generally L-shaped and including a horizontal portion 11 and a vertical portion 12, the laser measuring instrument 10 being mounted on the horizontal portion 11, and the vertical portion 12 being provided with a hanging hole 120 for hanging the attachment 100 on a wall.
As shown in fig. 2 to 4, the holder body 1 is provided with an angle adjusting mechanism 2 for adjusting the rotation angle of the laser measuring instrument 10, and specifically, the angle adjusting mechanism 2 is provided in the horizontal portion 11 of the holder body 1.
The angle adjusting mechanism 2 includes a worm gear mechanism 21 and a turntable 22. Wherein the worm gear mechanism 21 includes a worm 211 and a worm wheel 212, the worm 211 is horizontally disposed and extends in the lateral direction of the horizontal portion 11, extending from the left side to the right side of the horizontal portion 11. At least one end of the worm 211 extends out of the bracket body 1, and is provided with an adjusting knob 3 for a user to operate, and the user can rotate the worm 211 by rotating the adjusting knob 3. In the preferred embodiment shown in fig. 2, both ends of the worm 211 extend out of the bracket body 1, and both ends are provided with the adjusting knob 3, so that the user can operate the adjusting knob 3 from both sides, which is more convenient.
The worm wheel 212 is horizontally disposed in the horizontal portion 11, which is engaged with the worm 211. The central hole of the worm wheel 212 accommodates the turntable 22, and the outer diameter of the turntable 22 is approximately equal to the aperture of the central hole of the worm wheel 212. The rotary disc 22 is internally provided with a compression spring 221 and a limit steel ball 222, specifically, the rotary disc 22 is internally provided with a blind hole 220 extending along the radial direction of the blind hole 220, the blind hole 220 extends from the center of the rotary disc 22 to the edge, the opening of the blind hole faces the worm wheel 212, the compression spring 221 and the limit steel ball 222 are accommodated in the blind hole 220, one end of the compression spring 221 is abutted against the hole bottom of the blind hole 220, and the other end is abutted against the limit steel ball 222, so that elastic force is applied to the limit steel ball 222, and the limit steel ball 222 has a tendency of outwards moving. Correspondingly, a groove 213 is arranged on the inner wall of the worm gear 212 and is used for being matched with a limit steel ball 222. Under the action of the spring force of the compression spring 221, the steel balls 222 are pushed to the grooves 213 and are matched with the grooves 213, so that the turntable 22 and the worm gear 212 form force transmission connection, and the force transmission connection can transmit motion between the two, namely, the turntable 22 is driven to rotate together when the worm gear 212 rotates.
In the preferred embodiment shown in fig. 2 and 3, two sets of compression springs 221 and limit steel balls 222 are provided in the turntable 22 and are respectively accommodated in blind holes 220 which are 180 ° apart, and grooves 213 are continuously provided on one turn of the inner wall of the worm wheel 212, so that the connection between the turntable 22 and the worm wheel 212 is more stable. Those skilled in the art will recognize that the number of compression springs 221 and limit balls 222 may be selected according to the actual situation and is not limited to the number used in the preferred embodiment of the present utility model.
The laser measuring instrument 10 is connected to a turntable 22. Specifically, the laser measuring instrument 10 is connected with the turntable 22 through the connecting sleeve 4, the lower end of the connecting sleeve is connected with the turntable 22, and the upper end is connected with the bottom of the laser measuring instrument 10.
Based on the design of the angle adjusting mechanism, the accessory of the laser measuring instrument has two adjusting modes of coarse angle adjustment and fine angle adjustment. When the user needs to finely adjust the angle of the laser measuring instrument, the user can rotate the adjusting knob 3 to drive the worm 211 to rotate, then drive the worm gear 212 to rotate through the engagement of the worm 211 and the worm gear 212, and the steel balls 222 are matched with the grooves 213 due to the elastic force of the compression springs 221, so that the rotating motion of the worm gear 212 is transmitted to the turntable 22, and the turntable 22 drives the laser measuring instrument 10 to rotate through the connecting sleeve 4, so that the aim of adjusting the rotating angle is fulfilled. When the user needs to adjust the angle of the laser measuring instrument in a large range, he can directly rotate the laser measuring instrument 10, the laser measuring instrument 10 drives the turntable 22 to rotate, the steel balls 222 overcome the elastic force under the action of the external force applied by the user, so that the turntable 22 is separated from the force transmission connection with the worm wheel 212, and the gear is formed in the inner ring of the worm wheel 212 to clearly rotate relatively, in the moving state, the teeth of the worm wheel 212 are in vertical contact with the tooth surface of the worm 211, so that the two are in a self-locking state, the user can perform angle adjustment in a large range according to the actual requirement, then rotate the adjusting knob 3 to perform precise adjustment, and thus the laser measuring instrument is adjusted to the required angle position.
The above detailed description is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Various modifications, substitutions and improvements of the technical scheme of the present utility model will be apparent to those skilled in the art from the description and drawings provided herein without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the claims.
Claims (7)
1. The utility model provides a can adjust rotation angle's laser measuring instrument annex, includes the support body, its characterized in that, the support body is provided with and is used for adjusting laser measuring instrument rotation angle's angle adjustment mechanism, angle adjustment mechanism includes worm gear and worm drive mechanism and carousel, the carousel sets up in worm gear and worm drive mechanism's the worm wheel, and set up compression spring and spacing steel ball in the carousel, set up on the inner wall of worm wheel with spacing steel ball matched with recess, laser measuring instrument with the carousel is connected.
2. The laser measuring instrument accessory capable of adjusting the rotation angle according to claim 1, wherein a blind hole extending along the radial direction of the rotary disc is formed in the rotary disc and is used for accommodating the compression spring and the limiting steel ball, one end of the compression spring is abutted to the bottom of the blind hole, and the other end of the compression spring is abutted to the limiting steel ball.
3. The laser measuring instrument accessory capable of adjusting the rotation angle according to claim 2, wherein at least two groups of compression springs and limiting steel balls are arranged in the turntable, and a plurality of grooves are formed in the inner wall of the worm wheel.
4. The adjustable angle laser measuring instrument attachment of claim 2, wherein the limit steel ball cooperates with the groove under the elastic force of the compression spring such that the turntable and the worm gear form a force transmission connection.
5. The adjustable angle laser measuring instrument attachment of claim 4, wherein the laser measuring instrument is coupled to the turntable by a coupling sleeve.
6. The adjustable angle laser measuring instrument attachment of claim 2, wherein at least one end of the worm gear extends out of the bracket body and an adjustment knob is mounted.
7. The rotational angle adjustable laser measuring device attachment of claim 1, wherein said bracket body comprises a horizontal portion and a vertical portion, said angle adjustment mechanism being disposed within said horizontal portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320481284.5U CN219530384U (en) | 2023-03-13 | 2023-03-13 | Laser measuring instrument accessory capable of adjusting rotation angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320481284.5U CN219530384U (en) | 2023-03-13 | 2023-03-13 | Laser measuring instrument accessory capable of adjusting rotation angle |
Publications (1)
Publication Number | Publication Date |
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CN219530384U true CN219530384U (en) | 2023-08-15 |
Family
ID=87632501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320481284.5U Active CN219530384U (en) | 2023-03-13 | 2023-03-13 | Laser measuring instrument accessory capable of adjusting rotation angle |
Country Status (1)
Country | Link |
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CN (1) | CN219530384U (en) |
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2023
- 2023-03-13 CN CN202320481284.5U patent/CN219530384U/en active Active
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