CN219473148U - Multi-angle measuring mechanism - Google Patents
Multi-angle measuring mechanism Download PDFInfo
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- CN219473148U CN219473148U CN202223446244.1U CN202223446244U CN219473148U CN 219473148 U CN219473148 U CN 219473148U CN 202223446244 U CN202223446244 U CN 202223446244U CN 219473148 U CN219473148 U CN 219473148U
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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 belongs to the technical field of measuring mechanisms, in particular to a multi-angle measuring mechanism, which aims at the problems that the traditional measuring device only can carry out measurement in one direction when carrying out measurement, the change of a measurement angle is inconvenient, the traditional measuring device cannot carry out the switching of horizontal angle measurement and vertical angle measurement, and the like in the prior art.
Description
Technical Field
The utility model relates to the technical field of measuring mechanisms, in particular to a multi-angle measuring mechanism.
Background
The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. In building construction, an essential procedure is needed in measurement, but the existing measuring mechanism still has the following problems in use:
1. when the existing measuring device is used for measuring, only one direction can be used for measuring, and when the measured angle is required to be changed, the angle is required to be measured firstly, and then the measuring device is arranged, so that the actual operation is complicated in steps and labor-consuming;
2. the existing measuring device cannot switch between horizontal angle measurement and vertical angle measurement, and is inconvenient to use.
In order to solve the above problems, the present disclosure provides a multi-angle measurement mechanism.
Disclosure of Invention
The utility model provides a multi-angle measuring mechanism, which solves the defects that the traditional measuring device only can measure in one direction in the prior art, the change of the measuring angle is inconvenient, the traditional measuring device cannot switch between horizontal angle measurement and vertical angle measurement, and the like.
The utility model provides the following technical scheme:
a multi-angle measurement mechanism, comprising:
the rotary table is characterized in that the bottom of the rotary table is rotationally connected with a fixed table, the bottom of the fixed table is fixedly provided with a mounting seat, the bottom of the mounting seat is provided with a threaded hole, the mounting seat is in threaded connection with a tripod through the threaded hole, and the circumferential outer wall of the rotary table is fixedly provided with a limiting bracket;
the measuring device comprises two arc-shaped clamping plates, wherein a measuring device main body is clamped between the two arc-shaped clamping plates, one ends of the two arc-shaped clamping plates are respectively provided with a first convex block, the bottoms of the two arc-shaped clamping plates are respectively fixedly provided with a second convex block, and the two arc-shaped clamping plates are fixedly connected with a nut through screws;
the top of the fixed tray is provided with a convex sliding groove, the convex sliding groove is in sliding connection with the second convex block, and one side of the fixed tray is provided with a clamping groove;
the angle adjusting assembly is used for realizing rotation of the device and measuring the rotation angle;
the vertical adjusting assembly is used for realizing vertical angle measurement of the device;
the clamping assembly is used for fixing the vertical adjusting assembly.
In one possible design, the angle adjusting component comprises an angle sensor fixedly mounted on the inner wall of the bottom of the fixed table, a limiting rod is fixedly penetrated in the rotating shafts of the top and the bottom of the angle sensor, a limiting groove is formed in the inner wall of the bottom of the fixed table and the bottom of the rotating table, and the limiting rod is connected with the limiting groove in a clamping mode.
In one possible design, the vertical adjustment assembly comprises a rotating shaft fixedly installed in the limiting support, the circumferential outer wall of the rotating shaft is rotationally connected with a supporting rod, two torsion springs are sleeved on the rotating shaft, one ends of the torsion springs, which are far away from each other, are fixedly connected with the inner walls of two sides of the limiting support respectively, the other ends of the torsion springs are fixedly connected with two sides of the supporting rod respectively, a groove is formed in the supporting rod, and the supporting rod is in sliding connection with the first convex block through the groove.
In one possible design, the clamping assembly comprises a storage groove formed in the top of the rotating table, a sliding groove is formed in one side of the storage groove, a clamping block is connected in the sliding groove in a sliding mode, a push-pull rod is fixedly connected to one side of the clamping block, the rotating table is rotated in the sliding process of the push-pull rod, a pressure spring is sleeved on the push-pull rod, one end of the pressure spring is tightly attached to one side of the clamping block, the other end of the pressure spring is tightly attached to one side inner wall of the sliding groove, and the clamping block is connected with the clamping groove in a clamping mode.
In one possible design, a laser transmitter is fixedly mounted on one side of the support bar.
In one possible design, the top of the support bar is fixedly provided with a display screen.
In one possible design, a battery compartment is provided on one side of the support bar, and a battery is provided inside the battery compartment.
In one possible design, one end of the push-pull rod is fixedly penetrated by a pull ring.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the measuring mechanism can realize the switching and recording of the measuring angle, so that the user can conveniently adjust, when the user uses the measuring mechanism, the measuring mechanism main body and the tripod can be installed and horizontally placed at the point where the measurement is required, then the measuring device main body which is used for measurement can be fixed through the arc-shaped clamping plate, the angle of the rotating table can be adjusted to randomly select the angle for measurement, and when the horizontal angle adjustment is carried out, the angle sensor can record the rotating angle and display the rotating angle on the display screen, so that the user can conveniently carry out corresponding adjustment;
according to the utility model, the measuring mechanism can realize the switching between the horizontal angle measurement and the vertical angle measurement, the applicability is strong, when the vertical angle measurement is required, the clamping block is separated from the clamping groove only by pulling the pull ring, at the moment, under the action of the two torsion springs, the support rod can drive the arc-shaped clamping plate measuring device main body and the fixed tray to rotate, the position of the support rod is known to be limited by the limiting support, and at the moment, the measuring device main body is in a vertical state, and the vertical angle measurement can be performed;
according to the utility model, the measuring mechanism is simple to operate and convenient to use, after the measurement is completed, the supporting rod is pulled back to the original position, the fixed tray is stored in the storage groove, the fixed tray can squeeze the cambered surface of the clamping block to enable the cambered surface of the clamping block to retreat and slide along the side surface of the fixed tray, and when the clamping block slides into the clamping groove, the clamping block can be firmly clamped in the clamping groove under the action of the pressure spring, so that the fixed tray and the main body of the measuring device can be fixed; by arranging the laser emitter, the accuracy of measurement can be ensured for a user during measurement, and the use is convenient;
according to the utility model, the measuring mechanism can realize the switching and recording of the measuring angle, is convenient for a user to adjust, can realize the switching of the horizontal angle measurement and the vertical angle measurement, and has strong applicability, simple operation and convenient use.
Drawings
FIG. 1 is a schematic three-dimensional structure of a multi-angle measuring mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic rear view of a main body of a multi-angle measuring device according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a main body part split structure of a multi-angle measurement mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a vertical switching structure of a main body portion of a multi-angle measurement mechanism according to an embodiment of the present utility model;
FIG. 5 is an enlarged schematic view of a clamping assembly of a multi-angle measuring mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of an arc clamping plate and a fixed tray of the multi-angle measuring mechanism according to the embodiment of the present utility model.
Reference numerals:
1. a rotating table; 2. a fixed table; 3. a mounting base; 4. a tripod; 5. a limit bracket; 6. a rotating shaft; 7. a support rod; 8. a torsion spring; 9. a battery compartment; 10. a display screen; 11. an angle sensor; 12. a limit groove; 13. a limit rod; 14. a first convex block; 15. an arc clamping plate; 16. a measuring device body; 17. a second convex block; 18. a fixed tray; 19. a storage groove; 20. a laser emitter; 21. a chute; 22. a clamping block; 23. a push-pull rod; 24. a pressure spring; 25. a pull ring; 26. a clamping groove; 27. a convex chute.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-6, a multi-angle measurement mechanism, comprising:
the rotary table 1, the bottom of the rotary table 1 is rotationally connected with a fixed table 2, the bottom of the fixed table 2 is fixedly provided with a mounting seat 3, the bottom of the mounting seat 3 is provided with a threaded hole, the mounting seat 3 is in threaded connection with a tripod 4 through the threaded hole, and the circumferential outer wall of the rotary table 1 is fixedly provided with a limit bracket 5;
the measuring device comprises two arc clamping plates 15, a measuring device main body 16 is clamped between the two arc clamping plates 15, the measuring device main body 16 can be a tape measure or a laser range finder, and can also be other measuring devices, one ends of the two arc clamping plates 15 are provided with first convex blocks 14, the bottoms of the two arc clamping plates 15 are fixedly provided with second convex blocks 17, and the two arc clamping plates 15 are fixedly connected with nuts through screws;
the fixed tray 18, the top of the fixed tray 18 has a convex chute 27, the convex chute 27 and the second convex block 17 are all connected in a sliding way, one side of the fixed tray 18 has a clamping groove 26;
the angle adjusting assembly is used for realizing rotation of the device and measuring the rotation angle;
the vertical adjusting component is used for realizing vertical angle measurement of the device;
the clamping assembly is used for fixing the vertical adjusting assembly.
The technical scheme can realize a multi-angle measuring mechanism which is simple to operate and convenient to use, and has strong applicability.
Referring to fig. 3, in this embodiment, the angle adjusting assembly includes an angle sensor 11 fixedly mounted on the bottom inner wall of the fixed table 2, a limiting rod 13 is fixedly penetrating through the rotation shafts of the top and the bottom of the angle sensor 11, a limiting groove 12 is formed in the bottom inner wall of the fixed table 2 and the bottom of the rotating table 1, and the limiting rod 13 is connected with the limiting groove 12 in a clamping manner.
The technical scheme can realize adjustment and recording of the measuring angle, and is convenient for users to use.
Referring to fig. 2 and 4, in this embodiment, the vertical adjustment assembly includes a rotating shaft 6 fixedly mounted in a limiting support 5, a supporting rod 7 is rotatably connected to the circumferential outer wall of the rotating shaft 6, two torsion springs 8 are sleeved on the rotating shaft 6, one ends of the two torsion springs 8, which are far away from each other, are fixedly connected to two side inner walls of the limiting support 5 respectively, the other ends of the two torsion springs 8 are fixedly connected to two sides of the supporting rod 7 respectively, a groove is formed in the supporting rod 7, and the supporting rod 7 is slidably connected to the first convex block 14 through the groove.
The technical scheme can realize the switching between the horizontal measurement and the vertical measurement, so that the application range of the device is wider.
Referring to fig. 5 and 6, in this embodiment, the clamping assembly includes a storage slot 19 formed at the top of the rotating table 1, a sliding slot 21 is formed on one side of the storage slot 19, a clamping block 22 is slidably connected in the sliding slot 21, a push-pull rod 23 is fixedly connected to one side of the clamping block 22, the rotating table 1 is rotated in the sliding process of the push-pull rod 23, a compression spring 24 is sleeved on the push-pull rod 23, one end of the compression spring 24 is tightly attached to one side of the clamping block 22, the other end is tightly attached to an inner wall of one side of the sliding slot 21, and the clamping block 22 is in clamping connection with a clamping slot 26.
The technical scheme can fix the vertical adjusting component, is simple to operate and is convenient to use.
Example 2
Referring to fig. 1-6, a multi-angle measurement mechanism, comprising:
the rotary table 1, the bottom of the rotary table 1 is rotationally connected with a fixed table 2, the bottom of the fixed table 2 is fixedly provided with a mounting seat 3, the bottom of the mounting seat 3 is provided with a threaded hole, the mounting seat 3 is in threaded connection with a tripod 4 through the threaded hole, and the circumferential outer wall of the rotary table 1 is fixedly provided with a limit bracket 5;
the two arc clamping plates 15 are clamped with a measuring device main body 16 between the two arc clamping plates 15, one ends of the two arc clamping plates 15 are provided with first convex blocks 14, the bottoms of the two arc clamping plates 15 are fixedly provided with second convex blocks 17, and the two arc clamping plates 15 are fixedly connected with nuts through screws;
the fixed tray 18, the top of the fixed tray 18 has a convex chute 27, the convex chute 27 and the second convex block 17 are all connected in a sliding way, one side of the fixed tray 18 has a clamping groove 26;
the angle adjusting assembly is used for realizing rotation of the device and measuring the rotation angle;
the vertical adjusting component is used for realizing vertical angle measurement of the device;
the clamping assembly is used for fixing the vertical adjusting assembly.
The technical scheme can realize a multi-angle measuring mechanism which is simple to operate and convenient to use, and has strong applicability.
Referring to fig. 3, in this embodiment, the angle adjusting assembly includes an angle sensor 11 fixedly mounted on the bottom inner wall of the fixed table 2, a limiting rod 13 is fixedly penetrating through the rotation shafts of the top and the bottom of the angle sensor 11, a limiting groove 12 is formed in the bottom inner wall of the fixed table 2 and the bottom of the rotating table 1, and the limiting rod 13 is connected with the limiting groove 12 in a clamping manner.
The technical scheme can realize adjustment and recording of the measuring angle, and is convenient for users to use.
Referring to fig. 2 and 4, in this embodiment, the vertical adjustment assembly includes a rotating shaft 6 fixedly mounted in a limiting support 5, a supporting rod 7 is rotatably connected to the circumferential outer wall of the rotating shaft 6, two torsion springs 8 are sleeved on the rotating shaft 6, one ends of the two torsion springs 8, which are far away from each other, are fixedly connected to two side inner walls of the limiting support 5 respectively, the other ends of the two torsion springs 8 are fixedly connected to two sides of the supporting rod 7 respectively, a groove is formed in the supporting rod 7, and the supporting rod 7 is slidably connected to the first convex block 14 through the groove.
The technical scheme can realize the switching between the horizontal measurement and the vertical measurement, so that the application range of the device is wider.
Referring to fig. 5 and 6, in this embodiment, the clamping assembly includes a storage slot 19 formed at the top of the rotating table 1, a sliding slot 21 is formed on one side of the storage slot 19, a clamping block 22 is slidably connected in the sliding slot 21, a push-pull rod 23 is fixedly connected to one side of the clamping block 22, the rotating table 1 is rotated in the sliding process of the push-pull rod 23, a compression spring 24 is sleeved on the push-pull rod 23, one end of the compression spring 24 is tightly attached to one side of the clamping block 22, the other end is tightly attached to an inner wall of one side of the sliding slot 21, and the clamping block 22 is in clamping connection with a clamping slot 26.
The technical scheme can fix the vertical adjusting component, is simple to operate and is convenient to use.
Referring to fig. 4, in the present embodiment, a laser emitter 20 is fixedly installed at one side of the support bar 7.
The technical scheme can be convenient for a user to judge whether the measured point position is kept horizontal in the measuring process.
Referring to fig. 2, in the present embodiment, a display screen 10 is fixedly mounted on the top of the support rod 7, and the display screen 10 is electrically connected to an angle sensor 11.
The technical scheme can accurately obtain the rotating angle of the device, and is convenient for a user to adjust.
Referring to fig. 2, in the present embodiment, a battery compartment 9 is provided at one side of the support bar 7, and a battery is provided inside the battery compartment 9.
The technical scheme can provide power for the device.
Referring to fig. 5, in this embodiment, a pull ring 25 is fixedly inserted through one end of the push-pull rod 23.
The technical scheme can facilitate the user to pull the push-pull rod 23, and is convenient to use.
However, as is well known to those skilled in the art, the working principles and wiring methods of the angle sensor, the measuring device body and the laser transmitter are well known, and all belong to conventional means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.
The working principle and the using flow of the technical scheme are as follows: when a user uses the measuring mechanism, the main body of the measuring mechanism and the tripod 4 can be installed and horizontally placed at a point position to be measured, then the main body 16 of the measuring device which is used can be fixed through the arc-shaped clamping plate 15, the angle of the rotating table 1 can be adjusted to be optionally selected for measurement, and when the horizontal angle is adjusted, the angle sensor 11 records the rotating angle and displays the rotating angle on the display screen 10, so that the user can conveniently adjust correspondingly; when the vertical angle measurement is required, the clamping block 22 is separated from the clamping groove 26 only by pulling the pull ring 25, and at the moment, under the action of the two torsion springs 8, the support rod 7 drives the arc clamping plate 15, the measuring device main body 16 and the fixed tray 18 to rotate until the position of the support rod 7 is limited by the limiting support 5, and at the moment, the measuring device main body 16 is in a vertical state, so that the vertical angle measurement can be performed; after the measurement is completed, only the support rod 7 is required to be pulled back to the original position, the fixed tray 18 is stored in the storage groove 19, at the moment, the fixed tray 18 can squeeze the cambered surface of the clamping block 22 to enable the cambered surface of the clamping block 22 to retreat and slide along the side surface of the fixed tray 18, when the clamping block 22 slides into the clamping groove 26, the clamping block 22 can be firmly clamped in the clamping groove 26 under the action of the pressure spring 24, and the fixed tray 18 and the measuring device main body 16 can be fixed; by providing the laser emitter 20, the accuracy of measurement can be ensured for the user during measurement, and the use is convenient.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (8)
1. A multi-angle measurement mechanism, comprising:
the rotary table (1), the bottom of rotary table (1) rotates and is connected with fixed station (2), the bottom fixed mounting of fixed station (2) has mount pad (3), the screw hole has been seted up to the bottom of mount pad (3), mount pad (3) have tripod (4) through screw hole threaded connection, the circumference outer wall fixed mounting of rotary table (1) has spacing support (5);
the measuring device comprises two arc clamping plates (15), a measuring device main body (16) is clamped between the two arc clamping plates (15), a first convex block (14) is arranged at one end of each arc clamping plate (15), a second convex block (17) is fixedly arranged at the bottom of each arc clamping plate (15), and the two arc clamping plates (15) are fixedly connected with a nut through screws;
the fixing tray (18), the top of the fixing tray (18) is provided with a convex chute (27), the convex chute (27) is in sliding connection with the second convex block (17), and one side of the fixing tray (18) is provided with a clamping groove (26);
the angle adjusting assembly is used for realizing rotation of the device and measuring the rotation angle;
the vertical adjusting assembly is used for realizing vertical angle measurement of the device;
the clamping assembly is used for fixing the vertical adjusting assembly.
2. The multi-angle measuring mechanism according to claim 1, wherein the angle adjusting assembly comprises an angle sensor (11) fixedly mounted on the inner wall of the bottom of the fixed table (2), a limiting rod (13) is fixedly penetrated in the rotating shafts of the top and the bottom of the angle sensor (11), limiting grooves (12) are formed in the inner wall of the bottom of the fixed table (2) and the bottom of the rotating table (1), and the limiting rod (13) is connected with the limiting grooves (12) in a clamping mode.
3. The multi-angle measuring mechanism according to claim 1, wherein the vertical adjusting component comprises a rotating shaft (6) fixedly installed in the limiting support (5), a supporting rod (7) is rotatably connected to the circumferential outer wall of the rotating shaft (6), two torsion springs (8) are sleeved on the rotating shaft (6), one ends, away from each other, of the two torsion springs (8) are fixedly connected with the inner walls of two sides of the limiting support (5) respectively, the other ends of the two torsion springs (8) are fixedly connected with the two sides of the supporting rod (7) respectively, grooves are formed in the supporting rod (7), and the supporting rod (7) is in sliding connection with the first convex block (14) through the grooves.
4. The multi-angle measuring mechanism according to claim 1, wherein the clamping assembly comprises a containing groove (19) formed in the top of the rotating table (1), a sliding groove (21) is formed in one side of the containing groove (19), a clamping block (22) is connected in a sliding mode in the sliding groove (21), a push-pull rod (23) is fixedly connected to one side of the clamping block (22), the rotating table (1) is sleeved on the push-pull rod (23) in the sliding process, a pressure spring (24) is sleeved on one end of the pressure spring (24) and is tightly attached to one side of the clamping block (22), the other end of the pressure spring is tightly attached to the inner wall of one side of the sliding groove (21), and the clamping block (22) is in clamping connection with the clamping groove (26).
5. A multi-angle measuring mechanism according to claim 3, characterized in that a laser emitter (20) is fixedly mounted on one side of the support bar (7).
6. A multi-angle measuring mechanism according to claim 3, characterized in that the top of the support bar (7) is fixedly provided with a display screen (10).
7. A multi-angle measuring mechanism according to claim 3, characterized in that a battery compartment (9) is provided on one side of the support bar (7), and a battery is provided inside the battery compartment (9).
8. The multi-angle measuring mechanism according to claim 4, wherein one end of the push-pull rod (23) is fixedly provided with a pull ring (25) therethrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223446244.1U CN219473148U (en) | 2022-12-22 | 2022-12-22 | Multi-angle measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223446244.1U CN219473148U (en) | 2022-12-22 | 2022-12-22 | Multi-angle measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219473148U true CN219473148U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223446244.1U Active CN219473148U (en) | 2022-12-22 | 2022-12-22 | Multi-angle measuring mechanism |
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|---|---|
| CN (1) | CN219473148U (en) |
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2022
- 2022-12-22 CN CN202223446244.1U patent/CN219473148U/en active Active
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