Quick connector for sliding machine accessory

By using the pin and return spring limit design of the quick connector, the problem of low efficiency of traditional bolt connections is solved, enabling quick and stable connection of skid steer attachments, thus improving work efficiency and safety.

CN223793637UActive Publication Date: 2026-01-13JINPIN CHENGEN (FUJIAN) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520041132.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-13
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The traditional bolt connection method between existing skid steer machines and attachments is inefficient, labor-intensive, unstable, and poses safety hazards.

Method used

It adopts a quick connector, in which the handle rotates around the fixed post to drive the pin to be inserted into the connection port and slot of the fixed frame. Combined with the design of the return spring and the limit post, it can achieve quick connection and improve stability.

Benefits of technology

It improves the efficiency and stability of the attachment connection of the skid steer machine, prevents loosening or falling off, and reduces the difficulty of operation and safety risks.

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Abstract

The utility model relates to the technical field of slippage machine connection, and aims to provide a slippage machine accessory quick connector which comprises a fixing frame, a connecting frame and two connecting assemblies. The upper side edge of the fixing frame is provided with a clamping groove, and the lower side edge of the fixing frame is provided with connecting ports corresponding to the two connecting assemblies. The connecting assembly comprises a buckle plate, a fixing column and a handle, a clamping part matched with the clamping groove is arranged at the upper end of the buckle plate, a matching opening corresponding to the connecting opening is formed in the lower end of the buckle plate, the fixing column is fixedly arranged on the rear side of the buckle plate, the handle is rotatably arranged on the fixing column in a sleeving mode, the lower portion of the handle is further connected with an elastic compression column, and the elastic compression column is fixedly connected with the buckle plate. A bolt is hinged to the lower end of the elastic compression column, and the handle rotates around the fixing column to drive the bolt to be inserted into or withdrawn from the connecting opening through the matching opening. The sliding machine accessory can be quickly connected with the sliding machine, and the sliding machine accessory is simple in structure, convenient to operate and good in connection stability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sliding machine connection, specifically to a sliding machine accessory quick connector. BACKGROUND

[0002] The sliding machine is a kind of small multifunctional equipment widely used in municipal road and other engineering fields, and can realize a variety of operations such as excavation, cleaning and carrying by replacing different accessories. At present, the connection mode of the sliding machine and the accessory is mostly traditional bolt connection. However, this traditional connection mode is low in efficiency, and the operator needs to manually align and lock the connecting parts, especially in the working condition of frequent replacement of the accessory. It not only consumes time and effort, but also significantly affects the operation efficiency. Moreover, the traditional connection mode has high requirements for the accuracy of operation. If the installation is not in place, the accessory is easy to loosen or fall off, which not only affects the operation effect, but also has great safety hazards. SUMMARY

[0003] The utility model aims at providing a sliding machine accessory quick connector, which can quickly connect the sliding machine accessory and the sliding machine, and has simple structure, convenient operation and good connection stability.

[0004] The utility model achieves the purpose by the following technical scheme:

[0005] A sliding machine accessory quick connector, comprising:

[0006] A fixed frame is fixedly arranged on the external accessory;

[0007] A connecting frame is hingedly connected to the sliding machine at the rear end;

[0008] Two connecting components are arranged on the left and right sides of the connecting frame and used for connecting the fixed frame;

[0009] Among them, the upper side of the fixed frame is provided with a clamping groove, and the lower side of the fixed frame is provided with a connecting port corresponding to the two connecting components; the connecting component comprises a buckle plate, a fixed column and a handle, the upper end of the buckle plate is provided with a clamping part matched with the clamping groove, the lower end of the buckle plate is provided with a matching port corresponding to the connecting port, the fixed column is fixedly arranged on the rear side of the buckle plate, the handle is rotatably sleeved on the fixed column, the lower part of the handle is further connected with an elastic compression column, the lower end of the elastic compression column is hingedly connected with a bolt, and the handle is rotatable around the fixed column to drive the bolt to be inserted into or withdrawn from the connecting port through the matching port.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、Through rotating the handle around the fixed column and driving the insertion pin to insert into the connecting port on the fixed frame and the cooperation of the clamping part and the clamping groove, the connecting frame and the fixed frame can be quickly connected, the purpose of improving work efficiency is realized, and through the cooperation of the reset spring and the handle, the end of the handle on the handle can be clamped and cooperated with the clamping groove after the handle is rotated until the insertion pin is inserted into the connecting port, the insertion pin is prevented from exiting the connecting port, and the purpose of improving the connection stability is realized;

[0012] 2、Through the setting of the limiting column, the rotation range of the handle is limited, the operation process is more reliable, the effect of preventing excessive rotation is achieved, and the quickness of the connection is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the embodiment of the quick connector of the slip machine accessory before connection of the utility model;

[0014] Figure 2 is a structural schematic diagram of the connection assembly of the utility model;

[0015] Figure 3 is a schematic diagram of the handle before rotation of the utility model;

[0016] Figure 4 is a structural schematic diagram of the embodiment of the quick connector of the slip machine accessory after connection of the utility model;

[0017] Figure 5 is Figure 4 a cooperation schematic diagram of the connection assembly and the fixed frame;

[0018] Figure 6 is a schematic diagram of the handle after rotation of the utility model;

[0019] Figure 7 is Figure 4 a side view.

[0020] Label explanation: 1, fixed frame, 11, clamping groove, 12, connecting port, 100, external accessory, 2, connecting frame, 3, connection assembly, 31, buckle plate, 311, clamping part, 312, matching port, 32, fixed column, 33, handle, 34, elastic compression column, 341, pin, 342, split pin, 35, insertion pin, 36, reset spring, 37, limiting column, 38, guide sleeve, 380, grease nipple. DETAILED DESCRIPTION

[0021] The content of the utility model will be described in detail in combination with the drawings and embodiments of the specification:

[0022] As Figures 1-7 shown, an embodiment schematic diagram of the quick connector of the slip machine accessory provided by the utility model is shown:

[0023] A quick connector of a skidder accessory, comprising:

[0024] A fixed frame 1 fixedly arranged on an external accessory 100;

[0025] A connecting frame 2, the rear end of which is hingedly connected with a skidder;

[0026] Two connecting assemblies 3 arranged on the left and right sides of the connecting frame 2 and used for connecting the fixed frame 1;

[0027] The upper side of the fixed frame 1 is provided with a clamping groove 11, and the lower side of the fixed frame 1 is provided with a connecting port 12 corresponding to the two connecting assemblies 3; the connecting assembly 3 comprises a clamping plate 31, a fixed column 32 and a handle 33, the upper end of the clamping plate 31 is provided with a clamping part 311 matched with the clamping groove 11, the lower end of the clamping plate 31 is provided with a matching port 312 corresponding to the connecting port 12, the fixed column 32 is fixedly arranged on the rear side of the clamping plate 31, the handle 33 is rotatably sleeved on the fixed column 32, the lower part of the handle 33 is further connected with an elastic compression column 34, the lower end of the elastic compression column 34 is hingedly connected with a bolt 35, and the handle 33 is rotatable around the fixed column 32 to drive the bolt 35 to be inserted into or withdrawn from the connecting port 12 through the matching port 312.

[0028] Further, the lower side of the fixed frame 1 is provided with an inclined plate inclined downward and rearward, and the lower end of the clamping plate 31 has an inclined surface matched with the lower side of the fixed frame 1.

[0029] In some embodiments, the lower side of the fixed frame 1 is further provided with a plurality of adjusting ports, and the two connecting assemblies 3 are selectively inserted into the corresponding connecting ports 12 or adjusting ports to adjust the spacing between the two connecting assemblies 3, so as to better adapt to skidder accessories of different sizes.

[0030] The handle 33 is movable forward and backward along the extension direction of the fixed column 32, and a reset spring 36 is further arranged between the rear end of the fixed column 32 and the handle 33; the upper part of the handle 33 has a holding part bent to the front side, and the end of the holding part is capable of being clamped and matched with the clamping groove 11.

[0031] The two connecting assemblies 3 are oppositely arranged, and the holding part is located on the opposite side of the connecting assembly 3.

[0032] The upper and lower sides of the fixed column 32 are both provided with limiting columns 37 for limiting excessive rotation of the handle 33.

[0033] The lower part of the handle 33 is provided with a through hole, the upper end of the elastic compression column 34 is provided with a pin 341 penetrating into the through hole, and the penetrating end of the pin 341 is connected with a split pin 342.

[0034] The buckle plate 31 is also fixed with a guide sleeve 38 located above the matching port 312. The guide sleeve 38 extends vertically, and the pin 35 is slidably connected to the inside of the guide sleeve 38.

[0035] A grease nipple 380, which communicates with the cavity of the guide sleeve 38, is fixedly provided on the outer wall of the guide sleeve 38.

[0036] The general usage of this utility model is as follows:

[0037] In use, first insert the engaging parts 311 at the upper ends of the two connecting components 3 into the slots 11 of the fixing frame 1. Then align the mating port 312 with the connecting port 12, and simultaneously press down on the two handles 33 to rotate the handles 33 around the fixing post 32. At this time, as Figure 6 As shown, the pin 35 moves downward in the guide sleeve 38 under the drive of the handle 33 and is inserted into the connection port 12 through the matching port 312. After the pin 35 is inserted into the connection port 12, since the handle 33 can move back and forth along the extension direction of the fixed post 32, by pressing the handle 33 forward, the end of the gripping part of the handle 33 is displaced to the bottom of the slot 11. Then the handle 33 is released. At this time, under the action of the elastic compression post 34 and the return spring 36, the end of the gripping part of the handle 33 is automatically reset and locked in the slot 11, thereby preventing the pin 35 from exiting the connection port 12 and ensuring the reliability of the connection between the connecting frame 2 and the fixed frame 1.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A slip-on machine tool quick connector characterized in that it The utility model relates to a fixing frame (1) is fixed on the external tool (100), and the rear end of the connecting frame (2) is hinged with the sliding machine, and two connecting components (3) are arranged on the left and right sides of the connecting frame (2) and are used for connecting the fixing frame (1). Wherein, the upper side of the fixing frame (1) is provided with a clamping groove (11), and the lower side of the fixing frame (1) is provided with a connecting port (12) corresponding to the two connecting components (3); the connecting component (3) comprises a buckle plate (31), a fixed column (32) and a handle (33), the upper end of the buckle plate (31) is provided with a clamping part (311) matched with the clamping groove (11), the lower end of the buckle plate (31) is provided with a matching port (312) corresponding to the connecting port (12), the fixed column (32) is fixed on the rear side of the buckle plate (31), the handle (33) is rotatably sleeved on the fixed column (32), the lower part of the handle (33) is further connected with an elastic compression column (34), the lower end of the elastic compression column (34) is hinged with a bolt (35), and the handle (33) is rotated around the fixed column (32) to drive the bolt (35) to be inserted or withdrawn from the connecting port (12) through the matching port (312). The handle (33) can move forward and backward along the extension direction of the fixed column (32), and a reset spring (36) is further arranged between the rear end of the fixed column (32) and the handle (33); the upper part of the handle (33) has a holding part bent to the front side, and the end of the holding part can be clamped and matched with the clamping groove (11). The two connecting components (3) are oppositely arranged, and the holding part is located on the opposite side of the connecting component (3). The upper and lower sides of the fixed column (32) are both provided with a limiting column (37) for limiting excessive rotation of the handle (33).

2. The skid-steer implement quick connector of claim 1, wherein: The lower part of the handle (33) is provided with a through hole, the upper end of the elastic compression column (34) is provided with a pin (341) penetrating the through hole, and the penetrating end of the pin (341) is connected with a split pin (342).

3. The skid-steer implement quick connector of claim 2, wherein: The buckle plate (31) is further fixed with a guide sleeve (38) above the matching port (312), the guide sleeve (38) extends upward and downward, and the bolt (35) is slidingly connected to the inner side of the guide sleeve (38).

4. The skid-steer implement quick connector of claim 1, wherein: A grease nipple (380) is fixed on the outer wall of the guide sleeve (38) and communicates with the cylinder cavity of the guide sleeve (38).

5. The skid-steer implement quick connector of claim 1, wherein: ​ 6. The skid-steer implement quick connector of claim 1, wherein: ​ 7. The skid-steer implement quick connector of claim 6, wherein: ​