Automatic buckling and releasing structure for joint of lifting mechanism

Abstract

The utility model relates to the technical field of lifting mechanisms, and discloses a lifting mechanism joint automatic buckling and releasing structure which comprises an electric track, a sliding groove, an electric telescopic rod and a sliding block, a track block is slidably connected in the electric track, the sliding groove is formed in the electric track, the electric telescopic rod is fixedly connected in the sliding groove, and the sliding block is fixedly connected in the sliding groove. The output end of the electric telescopic rod is fixedly connected with a sliding block, the sliding block slides in the sliding groove, and one end of the sliding block is fixedly connected with a fixing plate. Through the cooperation of the electric telescopic rod, the sliding block and the fixing plate, the electric telescopic rod can drive the sliding block to adjust the height in the sliding groove; and meanwhile, the automatic buckling assembly can be driven to adjust the height, the lifting range of the lifting mechanism is expanded, the use range is larger, the practicability of the automatic buckling and releasing structure of the lifting mechanism joint is improved, a user can use the automatic buckling and releasing structure more conveniently, and the use effect of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanisms, in particular to an automatic buckling and releasing structure of a joint of a lifting mechanism. Background Art

[0002] The self-locking mechanism of the lifting rod means that during the process of the lifting rod being raised or lowered, a certain device is used to stop it at a predetermined position and keep it stopped, thereby achieving a fixed effect. Its principles mainly include mechanical self-locking, electronic self-locking and a combination of methods.

[0003] Chinese patent CN215950053U proposes a lifting rod lock mechanism, including: a pin, a hook, a spring, a limit rod, an outer limit cover, an outer tube and an inner tube. The invention enables the lock to be opened and closed smoothly during the process of each section of the lifting rod being able to be smoothly ejected and recovered. It has the characteristics of simple structure, convenient assembly, simple maintenance, smooth operation, small space occupation, good stability, etc.

[0004] The lifting mechanism of the above scheme can be smoothly ejected and the lock can be smoothly opened and closed during the recovery process, but the above scheme cannot adjust the height of the lock, so that the lifting range is limited. The limited scope of use will affect the use of the lifting mechanism and reduce the practicality of the automatic locking and release structure of the lifting mechanism joint. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic buckle and release structure for the joints of a lifting mechanism in order to solve the above-mentioned problems. By arranging the cooperation between an electric telescopic rod, a sliding block and a fixed plate, the electric telescopic rod can drive the sliding block to adjust the height inside the sliding groove, and at the same time can drive the automatic buckle assembly to adjust the height, thereby expanding the lifting range of the lifting mechanism, making the use range larger, improving the practicality of the automatic buckle and release structure for the joints of the lifting mechanism, making it more convenient for users to use, improving the use effect of the equipment, and solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] A lifting mechanism joint automatic locking and release structure comprises an electric track, a sliding groove, an electric telescopic rod and a sliding block, wherein the electric track is slidably connected to the track block, a sliding groove is provided inside the electric track, the electric telescopic rod is fixedly connected to the sliding groove, the output end of the electric telescopic rod is fixedly connected to the sliding block, the sliding block slides inside the sliding groove, and one end of the sliding block is fixedly connected to a fixed plate.

[0008] As a preferred solution of the utility model, a pressing column is slidably connected inside the fixing plate, the top of the pressing column extends above the fixing plate, an automatic snap-in assembly is arranged inside the pressing column, and a release assembly is arranged at the bottom of the pressing column.

[0009] As a preferred solution of the utility model, the automatic snap-fit ​​assembly includes an installation groove, which is opened inside the pressing column. Two connecting rods are slidably connected inside the installation groove. One end of the two connecting rods extends to the outside of the pressing column and is fixedly connected to a limiting plate. The outside of the two connecting rods is sleeved with a first spring.

[0010] As a preferred solution of the utility model, the adjacent ends of the two connecting rods are fixedly connected with a clamping block, and a fixed trapezoidal block is movably contacted between the two clamping blocks.

[0011] As a preferred solution of the utility model, the trip assembly includes a fixed rod, which is fixedly installed at the bottom of the fixed trapezoidal block. The outside of the fixed rod is slidably connected to the sliding trapezoidal block, and the bottom end of the fixed rod is fixedly connected to the track block.

[0012] As a preferred solution of the utility model, two second springs are fixedly connected to the bottom of the pressing column, and the bottom ends of the two second springs are fixedly connected to the inside of the fixing plate.

[0013] The beneficial effects of the utility model are as follows: by arranging the cooperation between the electric telescopic rod, the sliding block and the fixed plate, the electric telescopic rod can drive the sliding block to adjust the height inside the sliding groove, and at the same time can drive the automatic buckle component to adjust the height, thereby expanding the lifting range of the lifting mechanism, making the use range larger, improving the practicality of the automatic buckle and release structure of the lifting mechanism joint, making it more convenient for users to use, and improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the practical pressing column;

[0017] Figure 3 This is a practical Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0018] In the figure: 1. electric track; 2. track block; 3. sliding groove; 4. electric telescopic rod; 5. sliding block; 6. fixed plate; 7. pressing column; 8. automatic buckle assembly; 81. mounting groove; 82. limit plate; 83. connecting rod; 84. first spring; 85. clamping block; 86. fixed trapezoidal block; 9. release assembly; 91. fixed rod; 92. sliding trapezoidal block; 93. second spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example

[0021] See also Figure 1 - Figure 3 The utility model provides a technical solution: an automatic buckling and disengaging structure of a lifting mechanism joint, including an electric track 1, a sliding groove 3, an electric telescopic rod 4 and a sliding block 5. The electric track 1 is slidably connected to the track block 2, the electric track 1 is provided with a sliding groove 3, the sliding groove 3 is fixedly connected to the electric telescopic rod 4, the output end of the electric telescopic rod 4 is fixedly connected to the sliding block 5, the sliding block 5 slides in the sliding groove 3, and one end of the sliding block 5 is fixedly connected to the fixed plate 6. By starting the electric telescopic rod 4, the electric telescopic rod 4 moves and drives the sliding block 5 to move, and the sliding block 5 moves and drives the fixed plate 6 to move, which can expand the lifting range of the equipment, make the application range larger, and improve the practicality and stability of the equipment.

[0022] Furthermore, a pressing column 7 is slidably connected inside the fixing plate 6, the top of the pressing column 7 extends to the top of the fixing plate 6, an automatic snap-in assembly 8 is arranged inside the pressing column 7, and a release assembly 9 is arranged at the bottom of the pressing column 7, so that the device can be quickly self-locked and unlocked when in use, thereby improving the practicability of the device.

[0023] Furthermore, the automatic buckle assembly 8 includes an installation groove 81, which is opened inside the pressing column 7. Two connecting rods 83 are slidably connected inside the installation groove 81. One end of the two connecting rods 83 extends to the outside of the pressing column 7 and is fixedly connected to the limiting plate 82. The outside of the two connecting rods 83 is sleeved with a first spring 84. The ends of the two connecting rods 83 that are close to each other are fixedly connected with a clamping block 85. A fixed trapezoidal block 86 is movably contacted between the two clamping blocks 85. When the fixed trapezoidal block 86 contacts the two clamping blocks 85, the two clamping blocks 85 are squeezed and moved. When the clamping block 85 moves, it pushes the connecting rod 83 to move. When the connecting rod 83 moves, it drives the first spring 84 to be compressed. When the fixed trapezoidal block 86 is above the clamping block 85, the first spring 84 is reset. At this time, the clamping block 85 is limited below the fixed trapezoidal block 86, and the self-locking function can be completed at this time.

[0024] Furthermore, the release assembly 9 includes a fixed rod 91, which is fixedly installed at the bottom of the fixed trapezoidal block 86. The outside of the fixed rod 91 is slidably connected to the sliding trapezoidal block 92. The bottom end of the fixed rod 91 is fixedly connected to the track block 2. The bottom of the pressing column 7 is fixedly connected to two second springs 93. The bottom ends of the two second springs 93 are fixedly connected to the inside of the fixed plate 6. When unlocking is required, the pressing column 7 is pressed by hand. When the pressing column 7 moves, it drives the two blocks 85 to move. When the blocks 85 contact the sliding trapezoidal block 92, they are squeezed. When the blocks 85 move to the bottom of the sliding trapezoidal block 92, the first spring 84 is reset. When the first spring 84 is reset, it drives the blocks 85 to reset. At this time, the unlocking is completed. When the two blocks 85 move and the pressing column 7 is pressed, the second spring 93 is compressed.

[0025] In summary: when in use, by starting the electric track 1, the electric track 1 drives the track block 2 to move when it is started, and the track block 2 moves and drives the fixed rod 91 to move when it moves, and the fixed rod 91 drives the sliding trapezoidal block 92 to move when it moves, at this time, the fixed trapezoidal block 86 contacts the two clamping blocks 85, and the two clamping blocks 85 are squeezed and move, and the clamping block 85 pushes the connecting rod 83 to move when it moves, and the connecting rod 83 drives the first spring 84 to be compressed when it moves, and when the fixed trapezoidal block 86 is above the clamping block 85, the first spring 84 is reset, and at this time the clamping block 85 is below the fixed trapezoidal block 86 for limiting, and the self-locking function can be completed at this time, by starting the electric telescopic Rod 4, when the electric telescopic rod 4 moves, it drives the sliding block 5 to move, and when the sliding block 5 moves, it drives the fixed plate 6 to move, which can expand the lifting range of the equipment, make the use range larger, and improve the practicability and stability of the equipment. When unlocking is needed, the pressing column 7 is pressed by hand, and when the pressing column 7 moves, it drives the two card blocks 85 to move, and when the card block 85 contacts the sliding trapezoidal block 92, it is squeezed. When the card block 85 moves to the bottom of the sliding trapezoidal block 92, the first spring 84 is reset, and when the first spring 84 is reset, it drives the card block 85 to reset. At this time, unlocking can be completed, and when the two card blocks 85 move and the pressing column 7 is pressed, the second spring 93 is compressed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic buckling and release structure for a lifting mechanism joint, characterized in that: The electric track (1) comprises an electric track (1), a sliding groove (3), an electric telescopic rod (4) and a sliding block (5); the electric track (1) is slidably connected to a track block (2); the electric track (1) is provided with a sliding groove (3); the electric telescopic rod (4) is fixedly connected to the sliding groove (3); the output end of the electric telescopic rod (4) is fixedly connected to the sliding block (5); the sliding block (5) slides inside the sliding groove (3); and one end of the sliding block (5) is fixedly connected to a fixing plate (6).

2. The automatic buckling and releasing structure of the lifting mechanism joint according to claim 1 is characterized in that: The interior of the fixed plate (6) is slidably connected with a pressing column (7), the top end of the pressing column (7) extends above the fixed plate (6), the interior of the pressing column (7) is provided with an automatic snap-on assembly (8), and the bottom of the pressing column (7) is provided with a release assembly (9).

3. The automatic buckling and releasing structure of the lifting mechanism joint according to claim 2 is characterized in that: The automatic buckle assembly (8) comprises a mounting groove (81), wherein the mounting groove (81) is arranged inside the pressing column (7), and two connecting rods (83) are slidably connected inside the mounting groove (81), one end of each of the two connecting rods (83) extends to the outside of the pressing column (7) and is fixedly connected to a limiting plate (82), and the outside of each of the two connecting rods (83) is sleeved with a first spring (84).

4. The automatic buckling and releasing structure of the lifting mechanism joint according to claim 3 is characterized in that: The adjacent ends of the two connecting rods (83) are both fixedly connected with a clamping block (85), and a fixed trapezoidal block (86) is movably contacted between the two clamping blocks (85).

5. The automatic buckling and releasing structure of the lifting mechanism joint according to claim 2, characterized in that: The release assembly (9) comprises a fixed rod (91), the fixed rod (91) is fixedly mounted on the bottom of the fixed trapezoidal block (86), the outside of the fixed rod (91) is slidably connected to a sliding trapezoidal block (92), and the bottom end of the fixed rod (91) is fixedly connected to the track block (2).

6. The automatic buckling and releasing structure of the joint of the lifting mechanism according to claim 2 is characterized in that: Two second springs (93) are fixedly connected to the bottom of the pressing column (7), and the bottom ends of the two second springs (93) are fixedly connected to the inside of the fixing plate (6).

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