Adjustable air conditioner support horizontal calibration device

By using an inverted triangle adjustment component and a pneumatic adjustment system, the problem of misalignment of air conditioner brackets caused by uneven ground is solved, achieving a high-precision leveling effect and supporting leveling operations for air conditioner mounting brackets of different specifications.

CN224316394UActive Publication Date: 2026-06-02BEIJING ZHONGYINGJIA MECHANICAL & ELECTRICAL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGYINGJIA MECHANICAL & ELECTRICAL ENG
Filing Date
2025-06-15
Publication Date
2026-06-02

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Abstract

The utility model discloses an adjustable air conditioner support horizontal calibration device belongs to the technical field of leveling, and it is including: base, its top coaxial arrangement has the support, inverted triangle adjusting spare, the horizontal hinged axle is hinged with the support top in its middle part, the horizontal hinged axle and support axis vertical intersection, inverted triangle adjusting spare has horizontal top surface and two symmetrical inclined guide inclined plane. The utility model discloses through the inverted triangle adjusting spare, air cylinder and the top rod of setting, effectively avoid the uneven ground, cause the base not to be in the horizontal state, thereby causing two laser range finders and the distance of ground to be different, thereby causing the leveling misalignment, effectively improve the leveling accuracy of air conditioner frame.
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Description

Technical Field

[0001] This utility model relates to the field of leveling technology, specifically to an adjustable air conditioner bracket leveling device. Background Technology

[0002] When installing an air conditioner, the mounting bracket needs to be leveled. This is typically done using a leveling device, which measures the distance between the two ends of the bracket and the laser rangefinder. If the measured distances differ, the bracket is tilted, and adjustments are made to level it. However, uneven ground can cause the base to be misaligned, resulting in different distances between the two laser rangefinders and the ground, leading to inaccurate leveling. Utility Model Content

[0003] The purpose of this utility model is to provide an adjustable air conditioner bracket leveling device to solve the technical problem in the prior art where uneven ground often leads to the base not being level during distance measurement, resulting in different distances between the two laser rangefinders and the ground, thus causing leveling inaccuracies.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable air conditioner bracket leveling device, comprising:

[0005] The base has a bracket coaxially mounted on its top.

[0006] An inverted triangular adjusting component, the middle part of which is hinged to the top of the bracket via a horizontal hinge shaft, the horizontal hinge shaft being perpendicular to the axis of the bracket, the inverted triangular adjusting component having a horizontal top surface and two symmetrically inclined guide slopes;

[0007] The calibration assembly includes a mounting bracket fixed parallel to the horizontal top surface, and laser rangefinders symmetrically rotated at both ends of the mounting bracket.

[0008] Pneumatic adjustment component assembly, comprising:

[0009] A pair of symmetrically arranged, interconnected air cylinders at the top of the support;

[0010] A pneumatic plate that slides inside the air cylinder;

[0011] A push rod is fixed to the pneumatic plate and its top end abuts against the guide slope, and the axis of the push rod is collinear with the axis of the air cylinder;

[0012] A two-way air pump, which forms a closed-loop air circuit with two air cylinders via a connecting pipeline, is configured as follows:

[0013] By synchronously changing the air pressure difference between the two air cylinders, the pneumatic plate is driven to move the push rod along the air cylinder axis, so that the top of the push rod slides along the guide slope to change the tilt angle of the inverted triangle adjustment component until the distance from the ground measured by the laser rangefinders on both sides is equal.

[0014] Preferably, the mounting bracket includes a protective shell fixedly mounted on the horizontal top surface of the inverted triangular adjusting member and electric actuators rotatably mounted at both ends of the protective shell, with the laser rangefinder fixedly mounted on the output end of the electric actuators.

[0015] Preferably, a bidirectional motor is fixedly installed inside the protective shell, and the output end of the bidirectional motor is fixedly connected to the electric push rod.

[0016] Preferably, a spring is provided at the bottom of the pneumatic plate.

[0017] Preferably, a first groove is provided on the guide slope, and a limiting groove is provided on the groove walls on both sides of the first groove.

[0018] Preferably, the top end of the push rod is slidably disposed in the first slide groove, and the top end of the push rod is symmetrically provided with slide columns, which are slidably disposed in the limiting slide groove.

[0019] In the above technical solution, the adjustable air conditioner bracket horizontal calibration device provided by this utility model has the following beneficial effects:

[0020] This invention utilizes an inverted triangular adjusting component, an air cylinder, and a top rod. A bidirectional air pump delivers gas, simultaneously changing the pressure difference between the two air cylinders. This drives a pneumatic plate to move the top rod along the air cylinder axis, causing the top of the top rod to slide along a guide slope to change the tilt angle of the inverted triangular adjusting component. This process continues until the laser rangefinders on both sides measure equal distances from the ground. This effectively prevents uneven ground from causing the base to be out of level, resulting in different distances between the two laser rangefinders and the ground, thus improving the leveling accuracy of the air conditioner bracket. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0022] Figure 1 A perspective view provided for an embodiment of this utility model;

[0023] Figure 2 This is an enlarged schematic diagram of point A provided in an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the front cross-sectional structure provided for an embodiment of the present utility model;

[0025] Figure 4 This is an enlarged schematic diagram of section B provided for an embodiment of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Base; 2. Bracket; 3. Electric actuator; 4. Laser rangefinder; 5. Protective housing; 6. Two-way air pump; 7. Connecting pipe; 8. Air cylinder; 9. Top rod; 10. Spring; 11. Sliding column; 12. Pneumatic plate; 13. First slide groove; 14. Limit slide groove; 15. Two-way motor; 16. Inverted triangle adjustment component. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0029] like Figure 1-4 As shown, an adjustable air conditioner bracket leveling device includes:

[0030] Base 1, with a bracket 2 coaxially mounted on its top;

[0031] The inverted triangular adjusting member 16 has its middle part hinged to the top of the bracket 2 via a horizontal hinge shaft. The horizontal hinge shaft intersects the axis of the bracket 2 perpendicularly. The inverted triangular adjusting member 16 has a horizontal top surface and two symmetrically inclined guide slopes.

[0032] The calibration assembly includes a mounting bracket fixed parallel to a horizontal top surface, and a laser rangefinder 4 symmetrically rotated at both ends of the mounting bracket.

[0033] Pneumatic adjustment component assembly, comprising:

[0034] A pair of symmetrically arranged air cylinders 8 at the top of the bracket 2;

[0035] A pneumatic plate 12 is slidably disposed inside the air cylinder 8;

[0036] A push rod 9 is fixed to the pneumatic plate 12 and its top end abuts against the guide slope. The axis of the push rod 9 is set collinearly with the axis of the air cylinder 8.

[0037] The bidirectional air pump 6 forms a closed-loop air circuit with two air cylinders 8 through a connecting pipe. The bidirectional air pump 6 is configured as follows:

[0038] By synchronously changing the air pressure difference inside the two air cylinders 8, the pneumatic plate 12 is driven to move the top rod 9 along the air cylinder axis, so that the top of the top rod 9 slides along the guide slope to change the tilt angle of the inverted triangle adjustment part 16 until the distance from the ground measured by the laser rangefinders 4 on both sides is equal.

[0039] Specifically, when calibrating the air conditioner bracket to be level, the distance between the two ends of the air conditioner bracket and the laser rangefinder 4 is measured using the laser rangefinder 4. If the measured data are different, the air conditioner bracket is tilted and adjusted according to the data to make the air conditioner bracket level.

[0040] Furthermore, during distance measurement, uneven ground may cause the base 1 to be out of level, resulting in different distances between the two laser rangefinders 4 and the ground, leading to misalignment. This is addressed by rotating the laser rangefinder 4 so that the measuring probe faces the ground. Gas is pumped through the bidirectional air pump 6 and connecting pipe 7, simultaneously changing the pressure difference between the two air cylinders 8. This drives the pneumatic plate 12 to move the top rod 9 along the axis of the air cylinder 8, causing the top of the top rod 9 to slide along the guide slope to change the tilt angle of the inverted triangular adjustment piece 16 until the distances measured by the two laser rangefinders 4 from the ground are equal. Specifically, assuming the horizontal top surface is higher on the left and lower on the right, the distance measured by the left laser rangefinder 4 is less than the distance measured on the right. Based on the laser feedback signal from the laser rangefinder 4, the bidirectional air pump 6 pressurizes the left air cylinder 8 while simultaneously depressurizing the right air cylinder 8, creating a pressure difference where the pressure in the left air cylinder 8 is greater than that in the right air cylinder 8. The pneumatic plate 12 inside the left air cylinder 8... As the air pressure pushes downwards, the pneumatic plate 12 inside the right air cylinder 8 moves upwards due to the air pressure pull. The left push rod 9 moves downwards with the pneumatic plate 12, and its top end slides upwards along the left guide slope of the inverted triangular adjusting piece 16. Because the slope is inclined, the downward movement of the push rod 9 will push the left side of the slope to rise. The right push rod 9 moves upwards with the pneumatic plate 12, and its top end slides downwards along the right guide slope, pushing the right side of the slope to fall. The inverted triangular adjusting piece 16 rotates counterclockwise around the horizontal hinge axis (viewed from left to right), so that the horizontal top surface gradually becomes higher on the right and lower on the left until the distances measured by the laser rangefinders 4 on both sides are equal. The bidirectional air pump 6 stops operating, the air pressure difference remains stable, the position of the top end of the push rod 9 on the slope is fixed, and the horizontal top surface reaches a horizontal state. This achieves automatic adjustment of the laser rangefinder 4 to a horizontal state, effectively avoiding uneven ground, which would cause the base 1 to be not in a horizontal state, resulting in different distances between the two laser rangefinders 4 and the ground, thus causing leveling inaccuracies. This effectively improves the leveling accuracy of the air conditioner bracket.

[0041] As a further embodiment of this utility model, the mounting bracket includes a protective shell 5 fixedly disposed on the horizontal top surface of the inverted triangular adjusting member 16 and an electric push rod 3 rotatably disposed at both ends of the protective shell 5, and the laser rangefinder 4 is fixedly installed at the output end of the electric push rod 3.

[0042] Specifically, the electric push rod 3 can be used to adjust the distance between the two laser rangefinders 4, thereby matching the length of the air conditioner mounting bracket and enabling leveling operations for air conditioner mounting brackets of different specifications.

[0043] As a further embodiment of this utility model, a bidirectional motor 15 is fixedly installed inside the protective shell 5, and the output end of the bidirectional motor 15 is fixedly connected to the electric push rod 3.

[0044] Specifically, by starting the bidirectional motor 15, the electric push rod 3 and the laser rangefinder 4 can be rotated, so that the laser rangefinder 4 can not only level the device itself, but also level the frame or other mounting brackets in different directions. In addition, with the adjustable angle setting of the inverted triangle adjustment piece 16, it can position the two ends of the frame at different angles, thereby realizing the multi-functional use of the device and effectively improving the practical performance of the device.

[0045] As a further embodiment of this utility model, a spring 10 is provided at the bottom of the pneumatic plate 12.

[0046] Specifically, when the push rod 9 pushes the inverted triangular adjusting piece 16 through the guide slope, the linear motion of the pneumatic plate 12 may generate an instantaneous impact due to the reaction force of the slope. As an elastic element, the spring 10 can transform the rigid collision into a flexible buffer. The thrust is gradually transmitted through the deformation of the spring 10 to prevent the pneumatic plate 12 of the air cylinder 8 from being damaged by instantaneous high pressure.

[0047] Furthermore, during the pneumatic adjustment process, the spring 10 can attenuate the high-frequency vibration of the system, and together with the internal damping of the air cylinder 8, form a second-order vibration reduction system, improving the stability of the adjustment process.

[0048] Furthermore, after long-term use, when the contact surface between the guide ramp and the push rod 9 wears, the compression of the spring 10 automatically compensates for the gap, without the need for manual adjustment, thus maintaining the initial contact stiffness.

[0049] As a further embodiment of the present invention, a first groove 13 is provided on the guide slope, and a limiting groove 14 is provided on the groove walls on both sides of the first groove 13.

[0050] As a further embodiment of the present invention, the top end of the push rod 9 is slidably disposed in the first slide groove 13, and the top end of the push rod 9 is symmetrically provided with a slide column 11, which is slidably disposed in the limiting slide groove 14.

[0051] Specifically, the push rod 9 moves directionally along the guide slope by limiting the sliding column 11 and the limiting groove 14.

[0052] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An adjustable air conditioner bracket horizontal calibration device, characterized in that, include: The base (1) has a bracket (2) coaxially mounted on its top. The inverted triangular adjustment component (16) has its middle part hinged to the top of the bracket (2) via a horizontal hinge shaft. The horizontal hinge shaft intersects the axis of the bracket (2) perpendicularly. The inverted triangular adjustment component (16) has a horizontal top surface and two symmetrically inclined guide slopes. The calibration assembly includes a mounting bracket fixed parallel to the horizontal top surface and a laser rangefinder (4) symmetrically rotated at both ends of the mounting bracket. Pneumatic adjustment component assembly, comprising: A pair of symmetrically arranged connecting air cylinders (8) on the top of the support (2); A pneumatic plate (12) is slidably disposed inside the air cylinder (8); A top rod (9) is fixed to the pneumatic plate (12) and its top end abuts against the guide slope. The axis of the top rod (9) is collinear with the axis of the air cylinder (8). A two-way air pump (6) forms a closed-loop air circuit with two air cylinders (8) through a connecting pipe. The two-way air pump (6) is configured as follows: By synchronously changing the air pressure difference between the two air cylinders (8), the pneumatic plate (12) is driven to move the top rod (9) along the air cylinder axis, so that the top of the top rod (9) slides along the guide slope to change the tilt angle of the inverted triangle adjustment piece (16) until the distance from the ground measured by the laser rangefinders (4) on both sides is equal.

2. The adjustable air conditioner bracket horizontal calibration device according to claim 1, characterized in that, The mounting bracket includes a protective shell (5) fixedly mounted on the horizontal top surface of the inverted triangular adjusting member (16) and electric push rods (3) rotatably mounted on both ends of the protective shell (5). The laser rangefinder (4) is fixedly mounted on the output end of the electric push rod (3).

3. The adjustable air conditioner bracket leveling device according to claim 2, characterized in that, A bidirectional motor (15) is fixedly installed inside the protective shell (5), and the output end of the bidirectional motor (15) is fixedly connected to the electric push rod (3).

4. The adjustable air conditioner bracket leveling device according to claim 1, characterized in that, A spring (10) is provided at the bottom of the pneumatic plate (12).

5. The adjustable air conditioner bracket leveling device according to claim 1, characterized in that, A first groove (13) is provided on the guide slope, and a limit groove (14) is provided on the groove walls on both sides of the first groove (13).

6. The adjustable air conditioner bracket leveling device according to claim 5, characterized in that, The top end of the top rod (9) is slidably disposed in the first slide groove (13), and the top end of the top rod (9) is symmetrically provided with a slide column (11), which is slidably disposed in the limiting slide groove (14).