Multi-angle adjusting device for A-frame of gradienter
By designing the mounting base, external bracket, and angle adjustment mechanism, and combining the self-locking telescopic rod and motor-driven sliding block adjustment, the problem of complex adjustment and inaccurate positioning of existing level tripod brackets is solved, realizing simple and accurate multi-angle adjustment.
Patent Information
- Application Number
- CN202422389017.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing multi-angle adjustment devices for level tripods are complex to operate, rely on manual adjustment, and are not precise in positioning, thus limiting their application.
It adopts a mounting base, external bracket and angle adjustment mechanism, combined with self-locking telescopic rod, motor, distance sensor and microcontroller to realize independent adjustment and multi-angle adjustment of outriggers. The outrigger angle is adjusted by motor driving sliding block and connecting rod, and precise adjustment is achieved by combining distance sensor and auxiliary level.
It enables multi-angle adjustment of the level, making operation simple and precise, adaptable to different concave and convex surfaces, and expanding its range of applications.
Smart Images

Figure CN223595567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of level technology, specifically to a multi-angle adjustment device for a level tripod. Background Technology
[0002] A level is an intelligent display device. The function of a laser level is to be installed on a moving object, collect horizon signals, display the horizon in a large field of view, and show the object's motion posture in real time. A bracket is usually used to assist in the use of the level.
[0003] A standard tripod has three legs hinged to the bottom of the support, and the three legs can be opened or retracted through the connecting rod structure in the middle. An additional quick-release system is installed, which mainly includes a quick-release plate and a gimbal panel. The quick-release plate is fixed to the gimbal and is used to lock the gimbal panel. Then, the quick-release plate is manually moved to a specified angle. The height of the level is adjusted by adjusting the tripod as a whole.
[0004] However, in actual use, this type of multi-angle adjustment device for a level tripod has the following problems: each leg is not independently adjustable, and the adjustment depends on manual adjustment, which is complicated, troublesome and inaccurate. The length of each leg is specific, which further limits the adjustment range of the level during use. Therefore, we propose a multi-angle adjustment device for a level tripod. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a multi-angle adjustment device for a level tripod, which can accurately achieve multi-angle adjustment and effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-angle adjustment device for a level tripod, comprising a mounting base, an outer support, and an angle adjustment mechanism;
[0007] Mounting base: Its lower surface is provided with a sandwich mounting cylinder, the outer arc surface of the sandwich mounting cylinder is provided with evenly distributed clearance grooves, and the lower surface of the sandwich mounting cylinder is provided with an arc-shaped sealing shell in the middle.
[0008] External support: It includes an upper rotating groove, support legs and self-locking telescopic rods. The upper rotating grooves are evenly opened on the mounting base. Support legs are rotatably connected inside the mounting base. Self-locking telescopic rods are provided at the lower ends of the three support legs.
[0009] The angle adjusting mechanism comprises connecting rods and outer rotating grooves, the connecting rods are respectively slidably connected to the interiors of the three avoiding grooves, the middle portions of the supporting legs are respectively provided with the outer rotating grooves, the interiors of the outer rotating grooves are respectively rotatably connected to the end portions of the connecting rods corresponding to the inclined positions, the inclined angles of the three supporting legs can be independently and sequentially changed, the horizontal angle of the level can be adjusted through the support itself when the level is placed on different concave-convex surfaces, and the level angle adjusting operation is simple and accurate.
[0010] Further, the utility model further includes a battery, the battery is arranged at the lower end of the arc-shaped sealing shell, the charging port of the sandwich installation cylinder is connected with an external power source, and power is provided for electric appliance driving.
[0011] Further, the utility model further includes a single-chip microcomputer, the single-chip microcomputer is arranged at the lower side of the outer arc surface of the sandwich installation cylinder, the input end of the single-chip microcomputer is electrically connected with the output end of the battery, and the rotation of each electric appliance is controlled.
[0012] Further, the angle adjusting mechanism further includes first sliding grooves, lead screws, sliding blocks and limiting rods, the limiting rods are evenly arranged between the upper and lower inner walls of the sandwich installation cylinder, the outer arc surfaces of every two limiting rods are slidably connected with a sliding block, the outer arc surfaces of the sliding blocks are respectively provided with inner rotating grooves, the inner rotating grooves are rotatably connected with the end portions of the connecting rods corresponding to the inclined positions through rotating shafts, the inner arc surfaces of the sandwich installation cylinder are provided with evenly distributed first sliding grooves, the upper and lower inner walls of the first sliding grooves are rotatably connected with lead screws, the interiors of the first sliding grooves are slidably connected with the outer surfaces of the sliding blocks corresponding to the positions, the outer screw surfaces of the lead screws are threadedly connected with the middle portions of the sliding blocks corresponding to the positions, and the multi-angle adjusting function is realized.
[0013] Further, the utility model further includes motors, the motors are evenly arranged on the lower surface of the sandwich installation cylinder, the output shafts of the motors are fixedly connected with the lower end portions of the lead screws corresponding to the upper and lower positions, the input ends of the motors are respectively electrically connected with the output ends of the single-chip microcomputers, and the driving function is realized.
[0014] Further, the utility model further includes a distance measuring sensor, the distance measuring sensor is arranged at the middle portion of the lower surface of the sandwich installation cylinder, the distance measuring sensor is bidirectionally electrically connected with the single-chip microcomputer, and the level height measuring function is realized.
[0015] Further, the utility model further includes an auxiliary level, the auxiliary level is arranged on the lower surface of the mounting seat, the auxiliary level is bidirectionally electrically connected with the single-chip microcomputer, and the auxiliary level angle measuring function is realized.
[0016] Compared with the prior art, the utility model has the advantages that the level triangular support multi-angle adjusting device has the following advantages:
[0017] 1. The design of the supporting leg and the self-locking telescopic rod enables each supporting leg to further stretch and retract, and the adjusting and using range during the use of the level is larger.
[0018] 2, the need for multiple angle adjustment of the level, that is, the single-chip microcomputer, range sensor and auxiliary level are running at the same time, the need for angle adjustment, that is, the data returned by the auxiliary level is analyzed, at this time, the single-chip microcomputer is controlled in batches, one of the three motors is running, and the corresponding sliding block on the upper side of the motor is driven to adjust the up-down position, and the inclination angle of the corresponding leg and the mounting seat is adjusted, and the multi-angle adjustment of the level is realized, at this time, the information returned by the range sensor can be processed, and the three motors are adjusted to run at the same time, the height of the three sliding blocks is changed at the same time, and the inclination angle of the leg is changed again, and the height of the level is adjusted, the inclination angle of the three legs can be changed independently and sequentially, the angle of the level can be adjusted through the support itself, the operation is simple and accurate. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a structural schematic view of the utility model;
[0020] Fig. 2 It is a structural schematic view of the angle adjusting mechanism of the utility model.
[0021] In the figure: 1 mounting seat, 2 sandwich installation cylinder, 3 outer support, 301 upper side rotating groove, 302 leg, 303 self-locking telescopic rod, 4 angle adjusting mechanism, 401 first sliding groove, 402 screw rod, 403 sliding block, 404 limiting rod, 405 connecting rod, 406 outer rotating groove, 5 motor, 6 range sensor, 7 avoiding groove, 8 auxiliary level, 9 single-chip microcomputer, 10 storage battery. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figs. 1-2 The embodiment provides a technical scheme: a level triangular support multi-angle adjusting device, which comprises a mounting seat 1, an outer support 3 and an angle adjusting mechanism 4.
[0024] The mounting seat 1 is provided with a sandwich mounting cylinder 2 on the lower surface, the outer arc surface of the sandwich mounting cylinder 2 is provided with uniformly distributed avoiding grooves 7, the lower surface of the sandwich mounting cylinder 2 is provided with an arc sealing shell in the middle, further comprising a storage battery 10, the storage battery 10 is arranged at the lower end of the arc sealing shell, the charging port of the sandwich mounting cylinder 2 is connected with an external power supply, further comprising a single-chip microcomputer 9, the single-chip microcomputer 9 is arranged on the lower side of the outer arc surface of the sandwich mounting cylinder 2, the input end of the single-chip microcomputer 9 is electrically connected with the output end of the storage battery 10, further comprising a distance measuring sensor 6, the distance measuring sensor 6 is arranged on the lower surface of the sandwich mounting cylinder 2, the distance measuring sensor 6 is bidirectionally electrically connected with the single-chip microcomputer 9, further comprising an auxiliary level 8, the auxiliary level 8 is arranged on the lower surface of the mounting seat 1, the auxiliary level 8 is bidirectionally electrically connected with the single-chip microcomputer 9, when the device is needed to be used, the external level is mounted on the threaded head on the upper side of the mounting seat 1, the single-chip microcomputer 9, the distance measuring sensor 6 and the auxiliary level 8 can be simultaneously operated, when the angle needs to be adjusted, the data returned by the auxiliary level 8 can be analyzed;
[0025] The outer support 3 comprises an upper turning groove 301, a supporting leg 302 and a self-locking telescopic rod 303, the upper turning groove 301 is uniformly provided on the mounting seat 1, the supporting leg 302 is rotationally connected in the mounting seat 1, the lower end of the three supporting legs 302 is provided with the self-locking telescopic rod 303, after the external supporting leg 302 is adjusted to a specified angle, the three self-locking telescopic rods 303 can be simultaneously controlled to be elongated to a specified length, then the three self-locking telescopic rods 303 are locked, and the length adjustment is completed;
[0026] The angle adjusting mechanism 4 comprises a connecting rod 405 and an outer rotating groove 406. The connecting rod 405 is slidingly connected to the inner part of the three avoiding grooves 7 respectively. The middle part of the supporting leg 302 is provided with the outer rotating groove 406. The inner part of the outer rotating groove 406 is rotatably connected to the end of the connecting rod 405 corresponding to the oblique position. The angle adjusting mechanism 4 further comprises a first sliding groove 401, a screw rod 402, a sliding block 403 and a limiting rod 404. The limiting rods 404 are evenly arranged between the upper and lower inner walls of the sandwich mounting cylinder 2. The outer arc surface of every two limiting rods 404 is slidingly connected with a sliding block 403. The outer arc surface of the sliding block 403 is provided with an inner rotating groove. The inner part of the inner rotating groove is rotatably connected to the end of the connecting rod 405 close to the center of the sandwich mounting cylinder 2 through a rotating shaft. The inner arc surface of the sandwich mounting cylinder 2 is provided with evenly distributed first sliding grooves 401. The upper and lower inner walls of the first sliding groove 401 are rotatably connected with the screw rod 402. The inner part of the first sliding groove 401 is slidingly connected with the outer surface of the sliding block 403 corresponding to the position. The outer thread surface of the screw rod 402 is threadedly connected to the middle part of the sliding block 403 corresponding to the oblique position. The angle adjusting mechanism 4 further comprises a motor 5. The motor 5 is evenly arranged on the lower surface of the sandwich mounting cylinder 2. The output shaft of the motor 5 is fixedly connected to the lower end of the screw rod 402 corresponding to the upper and lower positions. The input end of the motor 5 is electrically connected to the output end of the single-chip microcomputer 9, i.e. the single-chip microcomputer 9 is adjusted and controlled. When the three motors 5 operate simultaneously, the three sliding blocks 403 are simultaneously adjusted in the upper and lower positions. When the three sliding blocks 403 are adjusted to the specified positions, the outer supporting legs 302 are raised by the connecting rods 405 to adjust the positions. At this time, the single-chip microcomputer 9 is adjusted and controlled in batches. One of the three motors 5 operates, thereby driving the sliding block 403 corresponding to the motor 5 on the upper side to adjust the upper and lower positions, thereby adjusting the inclination angle of the supporting leg 302 corresponding to the position and the mounting seat 1, and thereby realizing the multi-angle adjusting operation of the level meter. At this time, the information returned by the distance measuring sensor 6 can be processed. The three motors 5 are simultaneously adjusted and controlled to operate again, thereby changing the height of the three sliding blocks 403 again, thereby changing the inclination angle of the supporting leg 302 again, and thereby adjusting the height of the level meter.
[0027] The working principle of the horizontal instrument triangular support multi-angle adjusting device is as follows: when the device needs to be used, the external horizontal instrument is installed on the threaded head on the upper side of the mounting seat 1, the single-chip microcomputer 9 is adjusted and controlled, the three motors 5 are simultaneously operated, the three sliding blocks 403 are simultaneously driven to adjust the up-down position, the three sliding blocks 403 are simultaneously adjusted to the specified position, the external supporting leg 302 is lifted by the connecting rod 405 to adjust the position, after the external supporting leg 302 is adjusted to the specified angle, the three self-locking telescopic rods 303 are simultaneously elongated to the specified length, then the three self-locking telescopic rods 303 are locked, when the length adjustment is completed, the single-chip microcomputer 9 is adjusted and controlled, the distance measuring sensor 6 and the auxiliary horizontal instrument 8 are simultaneously operated, when the angle adjustment needs to be performed, the data returned by the auxiliary horizontal instrument 8 can be analyzed, at this time, the single-chip microcomputer 9 and one of the three motors 5 are adjusted and controlled to operate, the up-down position of the corresponding sliding block 403 on the upper side of the motor 5 is adjusted, the inclination angle of the corresponding supporting leg 302 and the mounting seat 1 is adjusted, and the multi-angle adjustment operation of the horizontal instrument is realized, at this time, the information returned by the distance measuring sensor 6 can be processed, the three motors 5 are simultaneously adjusted and controlled to operate, the height of the three sliding blocks 403 is changed again, the inclination angle of the supporting leg 302 is changed again, and the height of the horizontal instrument is adjusted.
[0028] It is worth noting that the single-chip microcomputer 9 disclosed in the above embodiment is S7-200, and the self-locking telescopic rod 303, the motor 5, the distance measuring sensor 6, the auxiliary horizontal instrument 8 and the storage battery 10 can be freely configured according to the actual application scene, the self-locking telescopic rod 303 is recommended to be a TAF-113 type horizontal instrument support aluminum alloy telescopic rod, the motor 5 is recommended to be a 130 series small servo motor, the distance measuring sensor 6 is recommended to be an E3FA photoelectric sensor, the auxiliary horizontal instrument 8 is recommended to be an IP54 type electronic slope horizontal instrument, and the storage battery 10 is recommended to be a conventional lithium electronic battery, and the single-chip microcomputer 9 controls the motor 5, the distance measuring sensor 6 and the auxiliary horizontal instrument 8 to work, which all adopt the method commonly used in the prior art.
[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A multi-angle adjustment device for a level tripod, characterized in that: It includes a mounting base (1), an outer bracket (3), and an angle adjustment mechanism (4); Mounting base (1): Its lower surface is provided with a sandwich mounting cylinder (2), the outer arc surface of the sandwich mounting cylinder (2) is provided with uniformly distributed clearance grooves (7), and the lower surface of the sandwich mounting cylinder (2) is provided with an arc-shaped sealing shell in the middle. The outer support (3) includes an upper rotating groove (301), a support leg (302) and a self-locking telescopic rod (303). The upper rotating groove (301) is evenly opened on the mounting base (1). The support leg (302) is rotatably connected inside the mounting base (1). The lower end of each of the three support legs (302) is provided with a self-locking telescopic rod (303). Angle adjustment mechanism (4): It includes a connecting rod (405) and an outer rotating groove (406). The connecting rod (405) is slidably connected to the interior of three clearance grooves (7). The middle part of the support leg (302) is provided with an outer rotating groove (406). The interior of the outer rotating groove (406) is rotatably connected to the end of the connecting rod (405) corresponding to the inclined position. The angle adjustment mechanism (4) further includes a first slide groove (401), a lead screw (402), a sliding block (403), and a limiting rod (404). The limiting rods (404) are evenly arranged between the upper and lower inner walls of the sandwich mounting cylinder (2). Each pair of limiting rods (404) has a sliding block (403) slidably connected to its outer arc surface. The outer arc surface of each sliding block (403) has an inner rotating groove. The interior of the inner rotating groove is connected to a connecting rod at an oblique position via a rotating shaft. 405) One end near the center of the sandwich mounting cylinder (2) is rotatably connected. The inner outer arc surface of the sandwich mounting cylinder (2) is provided with a uniformly distributed first sliding groove (401). A lead screw (402) is rotatably connected between the upper and lower inner walls of the first sliding groove (401). The interior of the first sliding groove (401) is slidably connected to the outer surface of the corresponding sliding block (403). The outer thread surface of the lead screw (402) is threadedly connected to the middle part of the sliding block (403) at the oblique position. It also includes a motor (5), which is evenly arranged on the lower surface of the sandwich mounting cylinder (2). The output shaft of the motor (5) is fixedly connected to the lower end of the lead screw (402) corresponding to the upper and lower positions. The input end of the motor (5) is electrically connected to the output end of the microcontroller (9).
2. The multi-angle adjustment device for the level tripod as described in claim 1, characterized in that: It also includes a storage battery (10), which is located at the lower end of the arc-shaped sealed shell, and the charging port of the sandwich mounting cylinder (2) is connected to an external power source.
3. The multi-angle adjustment device for the level tripod as described in claim 2, characterized in that: It also includes a microcontroller (9), which is located on the lower side of the outer arc surface of the sandwich mounting cylinder (2), and the input end of the microcontroller (9) is electrically connected to the output end of the storage battery (10).
4. The multi-angle adjustment device for the level tripod as described in claim 3, characterized in that: It also includes a ranging sensor (6), which is located in the middle of the lower surface of the sandwich mounting cylinder (2) and is bidirectionally electrically connected to the microcontroller (9).
5. The multi-angle adjustment device for the level tripod according to claim 3, characterized in that: It also includes an auxiliary level (8), which is disposed on the lower surface of the mounting base (1) and is bidirectionally electrically connected to the microcontroller (9).