Electronic handle convenient and fast to fix through suction cup

Through the design of the suction cup to quickly fix the electronic handle, the disassembly and damage problems during the replacement of the excavator electronic handle is solved, and stable installation and disassembly without disassembly and assembly and holes are achieved, which improves the convenience and safety of operation.

CN223151270UActive Publication Date: 2025-07-25LICHE (SHANGHAI) CONTROL SYST CO LTD
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Patent Information

Application Number
CN202421805862.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-25
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When replacing or renewing the electronic handle of the existing excavator, the shell and holes need to be disassembled and drilled, resulting in mechanical sealing and insulation damage, increasing the risk of failure and operator injury.

Method used

The suction cup is used to facilitate and quickly fix the electronic handle. Through the design of the triangular connecting plate, fixing mechanism and clamping mechanism, the suction cup is fixed on the workbench. Through the cooperation of the sliding column and the threaded column, the installation and disassembly without disassembly and assembly, ensuring the stability and mobility of the handle.

Benefits of technology

It realizes that the original vehicle structure is not damaged during maintenance and peripheral replacement, improves the convenience and safety of operation, and reduces the risk of failure and operator injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic handle capable of conveniently and rapidly fixing a suction cup, and relates to the field of automation control, and the electronic handle comprises a triangular connecting plate, a fixing mechanism, the suction cup fixedly connected to the bottom of the triangular connecting plate, a clamping mechanism and a movable cavity II fixedly formed in the lower end of the triangular connecting plate, a first hollow ball is hinged to an internal universal joint of the second movable cavity, and a first fixing column fixedly penetrates through the interior of the first fixing column. The fixing mechanism is utilized, complex operation such as dismounting and punching can be not needed, the positions of peripherals such as an electronic handle can be changed at will, and the effects that an original vehicle is not damaged in the process of maintaining, experimenting and additionally installing the peripherals are achieved; and through cooperation of the fixing mechanism and the clamping mechanism, the situation that the operation space of the first clamping block and the second clamping block is reduced due to inclination of the triangular connecting plate can be prevented.
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Description

Technical Field

[0001] This application relates to the field of automatic control, and particularly to a convenient and fast fixing of an electronic handle by a suction cup. Background Art

[0002] The handle of an excavator, also known as a "manual control valve", is a key control device on the excavator. It is responsible for converting the operator's actions into specific actions and speeds of the excavator, and can precisely control multiple actions such as the rise, fall, rotation, and telescoping of the excavator, as well as the speed and force of the machine, thereby achieving precise control of the excavator.

[0003] Currently, in the prior art, when replacing or updating the electronic handle of an excavator, due to non-original peripherals, operations such as disassembling and assembling the housing, drilling holes, and replacing components are required on large machinery such as excavators. Operations such as disassembling and assembling the housing and drilling holes will damage the internal sealing and insulation of the machinery, increasing the risk of failures such as electrical short circuits and oil leakage, thereby increasing the risk of injury to operators.

[0004] Therefore, an electronic handle with high mobility and stability is needed. Summary of the Utility Model

[0005] In order to improve the mobility and stability of the electronic handle of an excavator, this application provides a convenient and fast fixing of an electronic handle by a suction cup.

[0006] The convenient and fast fixing of the electronic handle by a suction cup provided by this application adopts the following technical solutions:

[0007] The convenient and fast fixing of the electronic handle by a suction cup includes a triangular connecting plate, a fixing mechanism including a suction cup fixedly connected to the bottom of the triangular connecting plate, a hollow column fixedly connected inside the triangular connecting plate, and a clamping mechanism including a second moving cavity fixedly provided inside the lower end of the triangular connecting plate. A first hollow sphere is clamped inside the second moving cavity, and a first fixing column is fixedly penetrated through the first hollow sphere.

[0008] By adopting the above technical solution, through the provided suction cup, the triangular connecting plate can be fixedly adsorbed on the desktop or workbench.

[0009] Preferably, a first moving cavity is annularly and arrayedly opened on the surface of the triangular connecting plate, a threaded cavity is annularly and arrayedly opened on the periphery of the first moving cavity opened on the surface of the triangular connecting plate, and a first sliding column is slidably connected inside the first moving cavity.

[0010] By adopting the above technical solution, through the provided first sliding column and the first moving cavity, the sealing cover can be rotated and clamped.

[0011] Preferably, a sealing cover is rotatably connected to the outer wall of the first sliding column, and a first threaded column threadedly connected to the inside of the threaded cavity penetrates through the sealing cover.

[0012] By adopting the above technical solution, through the provided sealing cover, the inside of the hollow column can be sealed.

[0013] Preferably, long slots are symmetrically formed in the middle of the triangular connecting plate, and a circular ring plate is fixedly connected to the upper end of the middle of the triangular connecting plate.

[0014] By adopting the above technical solution, through the provided long slots, the second fixed column can be clamped inside to prevent the balance plate from rotating.

[0015] Preferably, a balance plate is fixedly connected to the top of the first fixed column, two second fixed columns inserted into the first threaded column are fixed on both sides of the balance plate, and two balance columns are symmetrically and fixedly connected to the other two sides of the balance plate.

[0016] By adopting the above technical solution, through the provided balance plate, a horizontal operation space can be given to the handle.

[0017] Preferably, a first spring is fixedly connected to the bottom of the balance column, a second sliding column is slidably connected to the outer wall of the balance column to achieve limiting, a circular groove is formed inside the second sliding column, the second sliding column abuts against the upper end of the circular ring plate, the bottom of the balance column is slidably connected inside the circular groove, and the bottom of the first spring is fixedly connected to the bottom of the circular groove.

[0018] By adopting the above technical solution, through the provided circular groove, when the circular ring plate is in a non-horizontal state, the balance plate can be supported, and at the same time, it helps the first fixed column to be in a vertical state inside the first hollow sphere.

[0019] Preferably, a second hollow sphere is fixedly connected to the middle of the balance plate, a first clamping block is slidably connected to the outer wall of one side of the second hollow sphere, a second clamping block is slidably connected to the outer wall of the other side of the second hollow sphere, a second threaded column is threadedly connected between the first clamping block and the second clamping block, and auxiliary grooves are formed at the upper and lower ends inside the first clamping block and the second clamping block.

[0020] By adopting the above technical solution, through the provided second hollow sphere, it is convenient for the wire to be connected to the inside of the second hollow sphere through the auxiliary groove. Through the provided second threaded column, the first clamping block and the second clamping block can be clamped on the outer wall of the second hollow sphere for rotation operation.

[0021] Preferably, a second spring is fixedly connected to the inside of the upper auxiliary groove, and a transmission device is fixedly connected to the inside of the lower auxiliary groove.

[0022] By adopting the above technical solution, through the provided transmission device, the excavator can be conveniently operated outside the excavator.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By using the fixing mechanism, complex operations such as disassembly, installation, and drilling are not required, and the positions of external devices such as electronic handles can be changed arbitrarily, which plays the role of not damaging the original vehicle and being rapid and convenient in maintenance, experiments, and subsequent installation of external devices.

[0025] 2. Through the cooperation of the fixing mechanism and the clamping mechanism, when operating the first clamping block and the second clamping block, the hollow sphere can be in a horizontal and vertical state, preventing the reduction of the operating space between the first clamping block and the second clamping block due to the inclination of the triangular connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional view of the convenient and rapid fixing of the electronic handle by the suction cup of the present application;

[0027] Figure 2 It is a schematic diagram of the fixing mechanism for the convenient and rapid fixing of the electronic handle by the suction cup of the present application;

[0028] Figure 3 It is a three-dimensional auxiliary view of the convenient and rapid fixing of the electronic handle by the suction cup of the present application;

[0029] Figure 4 It is for the convenient and rapid fixing of the electronic handle by the suction cup of the present application Figure 3 Enlarged view of point A;

[0030] Figure 5 It is a sectional view of the clamping mechanism for the convenient and rapid fixing of the electronic handle by the suction cup of the present application.

[0031] Reference numerals: 1, triangular connecting plate;

[0032] 2, fixing mechanism; 201, suction cup; 202, hollow column; 203, first movable cavity; 204, threaded cavity; 205, first sliding column; 206, sealing cover; 207, first threaded column; 208, long strip groove; 209, circular ring plate;

[0033] 3, clamping mechanism; 301, second movable cavity; 302, first hollow sphere; 303, first fixing column; 304, balance plate; 305, second fixing column; 306, balance column; 307, first spring; 308, second sliding column; 309, circular groove; 310, second hollow sphere; 311, first clamping block; 312, second clamping block; 313, second threaded column; 314, auxiliary groove; 315, second spring; 316, transmission device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following is combined with the attachedFigures 1-5 Further details of this application will be described below.

[0035] An embodiment of this application discloses a suction cup for conveniently and quickly fixing an electronic handle.

[0036] The observation views (front, back, left, and right) of this device are based on the attached Figure 1 as a reference benchmark.

[0037] Embodiment 1

[0038] Referring to Figures 1-3 , the suction cup for conveniently and quickly fixing an electronic handle includes a triangular connecting plate 1 and a fixing mechanism 2. The fixing mechanism 2 includes a suction cup 201 fixedly connected to the bottom of the triangular connecting plate 1. The outer wall of the hollow column 202 is fixedly connected through the surface inside of the triangular connecting plate 1 and the inside of the suction cup 201. A first movable cavity 203 is opened on one side of the hollow column 202 on the surface of the triangular connecting plate 1. A threaded cavity 204 is opened on the other side of the hollow column 202 on the surface of the triangular connecting plate 1. The lower end of the first sliding column 205 is slidably connected and clamped inside the first movable cavity 203. The upper end of the first sliding column 205 is slidably connected and clamped through the surface of the sealing cover 206. The middle part of the lower end of the sealing cover 206 is clamped inside the hollow column 202. Both sides of the sealing cover 206 are fixedly penetrated by the first sliding column 205 and the first threaded column 207. The outer wall of the first threaded column 207 is movably penetrated through the surface of the sealing cover 206. The lower end of the first threaded column 207 is threadedly connected inside the threaded cavity 204. Long strip grooves 208 are symmetrically penetrated and opened on both sides of the triangular connecting plate 1. The bottom of the circular ring piece 209 is fixedly connected to the central axis of the surface of the triangular connecting plate 1.

[0039] Among them, the shape of the triangular connecting plate 1 can be customized according to requirements. The suction cup 201 is an existing component suction cup, usually made of materials such as rubber and plastic. The suction cup 201 is an existing component and will not be elaborated here.

[0040] Through the settings, the operator first needs to find a relatively smooth plane. Then, manually pick up the triangular connecting plate 1, with the bottom of the suction cup 201 facing downwards, align the suction cup 201 with the plane and press it until the suction cup 201 is adsorbed and fixed on the plane, and then the operation of the excavator can be started. When the operation is completed, the operator can vigorously pull up the triangular connecting plate 1 from the horizontal plane. However, considering multiple operations, it is very easy to damage the suction cup 201. The operator can manually rotate the first threaded column 207 to make the first threaded column 207 rotate inside the threaded cavity 204, and the sealing cover 206 moves upward together with the first sliding column 205. With the upward movement of the sealing cover 206, the closed space formed by the hollow column 202, the sealing cover 206 and the horizontal plane gradually opens. When the first threaded column 207 rotates out of the threaded cavity 204, at this time, no closed space is formed inside the hollow column 202, enabling the operator to easily pull up the triangular connecting plate 1 from the horizontal plane.

[0041] Refer to Figure 1 、 3 、4, 5, the clamping mechanism 3 includes a second movable cavity 301 fixedly arranged inside the lower end of the triangular connecting plate 1. The outer wall of the first hollow sphere 302 is in rolling connection and is clamped inside the second movable cavity 301. The bottom outer wall of the first fixed column 303 is clamped inside the first hollow sphere 302. The first fixed column 303 is simultaneously movable inside the triangular connecting plate 1, the second movable cavity 301, the first hollow sphere 302, and the circular ring plate 209. The top of the first fixed column 303 is fixedly connected to the bottom of the balance plate 304. The center of the bottom of the balance plate 304 is fixedly connected to the top of the first fixed column 303. The tops of the two second fixed columns 305 are respectively fixedly connected to both sides of the balance plate 304. The lower ends of the second fixed columns 305 are slidably connected and clamped inside the first threaded column 207. The outer walls of the tops of the balance columns 306 are symmetrically fixedly connected to both sides of the balance plate 304. The two ends of the first spring 307 are respectively fixedly connected to the bottom of the balance column 306 and the inner surface of the circular groove 309. The inside of the second sliding column 308 is slidably connected to the outer wall of the balance column 306 through the circular groove 309. The bottom of the second sliding column 308 abuts against the surface of the circular ring plate 209. The circular groove 309 is non-penetratingly opened at the center of the surface of the second sliding column 308;

[0042] The bottom of the hollow sphere II 310 is fixedly connected to the middle of the surface of the balance plate 304. The inner bottom of the first clamping block 311 is slidably connected to the outer wall of the hollow sphere II 310. The inner bottom of the second clamping block 312 is slidably connected to the outer wall of the hollow sphere II 310. The first clamping block 311 and the second clamping block 312 are fixed by being threadedly connected through the second threaded column 313 and are clamped on the outer wall of the hollow sphere II 310. The auxiliary grooves 314 are symmetrically opened at the upper and lower ends of the middle parts of the first clamping block 311 and the second clamping block 312. The two ends of the second spring 315 are respectively fixedly connected to the inside of the auxiliary grooves 314 at the upper ends of the first clamping block 311 and the second clamping block 312. The housing of the transmission device 316 is fixedly connected to the inside of the auxiliary grooves 314 at the lower ends of the first clamping block 311 and the second clamping block 312. The input end of the transmission device 316 is connected to the power supply and data transmission through the inside of the hollow sphere II 310.

[0043] Among them, the transmission device 316 is an existing 5G signal transmission device, which is specifically composed of sensors, video recognition systems, software and hardware, programming algorithms, artificial intelligence, etc. The excavator communicates with the 5G base station through the built-in 5G communication module. At the same time, the excavator also receives instructions sent by the remote operation center to achieve two-way data transmission. Instructions are sent to the excavator through operating elements such as the first clamping block 311 and the second clamping block 312, so as to complete the transmission of control signals to the excavator. Since the transmission device 316 is an existing device, it will not be elaborated here.

[0044] In the initial state, the first spring 307 is in a contracted state;

[0045] Through the settings, when the operator fixes the suction cup 201 on the horizontal plane, if the horizontal plane tilts to one side or the horizontal plane itself is in an inclined position, at this time, the hollow sphere I 302 starts to roll inside the movable cavity II 301 due to the gravity above the fixing column I 303, so that the fixing column I 303 remains vertical. At the same time, through the clamping of the fixing column II 305 by the threaded column I 207, one fixing column II 305 slides upward inside the threaded column I 207 on the inclined side of the triangular connecting plate 1, and the other fixing column II 305 slides downward inside the threaded column I 207 on the other inclined side of the triangular connecting plate 1. At this time, through the inclination fixing of the triangular connecting plate 1, the ring plate 209 tilts together with the triangular connecting plate 1. Through the inclination of the ring plate 209, the first spring 307 inside the sliding column II 308 at the lower part of the inclined surface of the ring plate 209 starts to stretch, and the first spring 307 inside the sliding column II 308 at the upper part of the inclined surface of the ring plate 209 starts to contract, so that the balance plate 304 is in a horizontal and vertical state. After completion, the transmission device 316 can be powered on, and the operator manually operates the first clamping block 311 and the second clamping block 312 to control the signal transmission of the excavator;

[0046] When the first clamping block 311 and the second clamping block 312 become loose on the surface of the second hollow sphere 310, or when it is necessary to disassemble the first clamping block 311 and the second clamping block 312 from the surface of the second hollow sphere 310, the fastening and disassembly of the first clamping block 311 and the second clamping block 312 can be directly completed by manually rotating the second threaded column 313;

[0047] When the operation of the excavator is completed, by disassembling the suction cup 201, at this time, due to the influence of gravity, the first hollow sphere 302 will continuously rotate inside the second movable cavity 301 until the triangular connecting plate 1 is on a flat plane, and the first hollow sphere 302 will stop rotating. The balance plate 304 always maintains a horizontal and vertical state (when the inclination angle of the horizontal plane is greater than 45 degrees, the first hollow sphere 302 cannot adjust the balance plate 304 to be horizontal).

[0048] The implementation principle of the suction cup for conveniently and quickly fixing the electronic handle in the embodiment of the present application is as follows: The operator places the triangular connecting plate 1 on a relatively smooth plane, and adsorbs and fixes the triangular connecting plate 1 through the suction cup 201. After fixing, due to the influence of gravity, the first hollow sphere 302 rolls inside the second movable cavity 301, so that the balance plate 304 always maintains a horizontal and vertical state through the first fixing column 303. Subsequently, the transmission device 316 can be powered on. After power-on, the first clamping block 311 and the second clamping block 312 can be operated. Through the signal transmission of the transmission device 316, the excavator can be remotely controlled. When disassembly is required, by rotating the first threaded column 207, the triangular connecting plate 1 can be easily disassembled.

[0049] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. The sucker is convenient and fast to fix the electronic handle, including a triangular connecting plate (1), and is characterized in that: The fixing mechanism (2) includes a sucker (201) fixedly connected to the bottom of the triangular connecting plate (1), and a hollow column (202) is fixedly connected inside the triangular connecting plate (1); The clamping mechanism (3) includes a second movable cavity (301) fixedly arranged inside the lower end of the triangular connecting plate (1), a first hollow sphere (302) is clamped inside the second movable cavity (301), and a first fixing column (303) is fixedly penetrated through the inside of the first hollow sphere (302).

2. The suction cup for conveniently and quickly fixing an electronic handle according to claim 1, wherein: A first movable cavity (203) is annularly and arrayedly opened on the surface of the triangular connecting plate (1), a threaded cavity (204) is annularly and arrayedly opened on the periphery of the first movable cavity (203) opened on the surface of the triangular connecting plate (1), and a first sliding column (205) is slidably connected inside the first movable cavity (203).

3. The sucker-convenient and fast-fixed electronic handle according to claim 2, wherein: A sealing cover (206) is rotatably connected to the outer wall of the first sliding column (205), and a first threaded column (207) threadedly connected inside the threaded cavity (204) penetrates through the inside of the sealing cover (206).

4. The suction cup for conveniently and quickly fixing an electronic handle according to claim 1, wherein: Long strip grooves (208) are symmetrically opened in the middle of the triangular connecting plate (1), and a circular ring plate (209) is fixedly connected to the upper end of the middle part of the triangular connecting plate (1).

5. The suction cup for conveniently and quickly fixing an electronic handle according to claim 1, wherein: A balance plate (304) is fixedly connected to the top of the first fixing column (303), second fixing columns (305) inserted inside the first threaded column (207) are fixed on both sides of the balance plate (304), and balance columns (306) are symmetrically and fixedly connected to the other two sides of the balance plate (304).

6. The suction cup for conveniently and quickly fixing an electronic handle according to claim 5, characterized in that: A first spring (307) is fixedly connected to the bottom of the balance column (306), a second sliding column (308) is slidably connected to the outer wall of the balance column (306) to achieve limit, a circular groove (309) is opened inside the second sliding column (308), the second sliding column (308) abuts against the upper end of the circular ring plate (209), the bottom of the balance column (306) is slidably connected inside the circular groove (309), and the bottom of the first spring (307) is fixedly connected to the bottom of the circular groove (309).

7. The suckable and convenient and fast-fixed electronic handle according to claim 5, characterized in that: A second hollow sphere (310) is fixedly connected to the middle of the balance plate (304), a first clamping block (311) is slidably connected to the outer wall of one side of the second hollow sphere (310), a second clamping block (312) is slidably connected to the outer wall of the other side of the second hollow sphere (310), a second threaded column (313) is threadedly connected in the middle of the first clamping block (311) and the second clamping block (312), and auxiliary grooves (314) are opened at the upper and lower ends inside the first clamping block (311) and the second clamping block (312).

8. The suction cup for conveniently and quickly fixing an electronic handle according to claim 7, wherein: A second spring (315) is fixedly connected to the auxiliary groove (314) opened at the upper end of the first clamping block (311) and the second clamping block (312), and a transmission device (316) is fixedly connected to the auxiliary groove (314) opened at the lower end of the first clamping block (311) and the second clamping block (312).