Moving trolley capable of rapidly replacing clamp

By designing the clamping structure of the linkage unit and the installation limit unit on the mobile trolley, the rapid installation and limit of the fixtures are achieved, which solves the problem that existing trolleys are difficult to ensure the stability of the item during the item handling process, and improves the stability of the item and the convenience of fixture replacement.

CN222793575UActive Publication Date: 2025-04-25TIANJIN FENG CHUANG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421939997.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-04-25
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

It is difficult for existing trolleys to ensure the stability of the items during the handling of items, and clamping tools are required to achieve stable clamping of the items.

Method used

A mobile trolley that can quickly replace the clamp is designed, and the clamping structure of the linkage unit and the installation limiting unit is adopted. The pushing and pulling rod drives the pushing block and the curved rod to move, and the linkage block and the inserting rod are used to achieve rapid installation and limiting of the clamp.

Benefits of technology

It realizes rapid installation and limiting of fixtures, ensures the stability of items during handling, and simplifies the fixture replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of moving trolleys, and particularly relates to a moving trolley capable of quickly replacing clamps, which comprises moving wheels, a trolley body structure mounted at the tops of the moving wheels, clamping structures mounted on the left side and the right side of the top of the trolley body structure, and a stabilizing structure mounted in the middle of the front side of the bottom of the trolley body structure. The clamping mechanism comprises a linkage unit and installation limiting units, the installation limiting units are arranged at the bottom and the top of the linkage unit, the linkage unit comprises a push-pull rod, one end of the front face of the push-pull rod is connected with a push block, the middle of the push block is connected with a curved bar, and the middle of the curved bar is connected with a positioning block. Insertion rods are installed in the middles of the top faces of the linkage blocks. According to the movable trolley capable of rapidly replacing the clamp, the push-pull rod is pushed and pulled to drive the push block and the top end of the curved bar to move, the curved bar is hinged to the positioning block to adjust the angle of the curved bar, and therefore the linkage block and the insertion rod are driven to move, and the effect of rapidly installing and limiting the clamp is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile trolleys, in particular to a mobile trolley capable of quickly replacing clamps. Background Art

[0002] A mobile dolly is a device with mobile functionality designed to transport items or equipment between locations. This type of equipment is usually equipped with wheels or similar mechanisms to facilitate movement and operation. There are many types of mobile dollies, including but not limited to computer mobile dollies, crane walking dollies, logistics dollies, etc. Each type has its own specific uses and design features.

[0003] Specifically, a trolley is usually composed of wheels, a frame and a load-bearing platform. The wheels enable it to move flexibly on different surfaces, while the frame and the load-bearing platform provide stable support and sufficient space to carry items. According to different usage requirements, the trolley can also be equipped with different accessories, such as containers, shelves, operating platforms, etc., to increase its functionality and applicability.

[0004] In the construction field, trolleys are often used to transport construction materials, equipment and tools, etc. In the agricultural field, trolleys can be used to transport agricultural products, agricultural machinery, etc. In addition, trolleys can also be used in warehouses, logistics centers, airports, stations and other places to transport and carry goods.

[0005] However, the trolley used in the prior art needs to ensure the stability of the items in addition to the ability to stably carry and move them. Therefore, it is necessary to add tools to the trolley to clamp the items, so as to clamp the items in the process of carrying them and ensure their stability.

[0006] For this reason, we urgently need to provide a mobile trolley that can quickly replace fixtures. Utility Model Content

[0007] The purpose of the utility model is to provide a mobile trolley with which clamps can be quickly replaced, so as to solve the problem that the trolley used in the prior art proposed in the above-mentioned background technology, in addition to having the ability to stably carry and move, needs to ensure the stability of some items during the process of carrying them. Therefore, it is necessary to add tools for clamping the items to the trolley, so as to clamp the items during the process of carrying the items and ensure the stability of the items during the process of carrying the items.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mobile trolley for quickly replacing clamps, comprising moving wheels, a body structure is installed on the top of the moving wheels, clamping structures are installed on the left and right sides of the top of the body structure, and a stabilizing structure is installed in the middle of the bottom front of the body structure.

[0009] The clamping mechanism comprises a linkage unit and an installation limiting unit, and the installation limiting unit is arranged at the bottom and the top of the linkage unit.

[0010] The linkage unit includes a push-pull rod, a push block is connected to one end of the front side of the push-pull rod, a curved rod is connected to the middle of the push block, a positioning block is connected to the middle of the curved rod, a linkage block is connected to one end of the curved rod away from the push block, and an insertion rod is installed in the middle of the top surface of the linkage block.

[0011] Preferably, the installation limiting unit comprises a disassembly frame, a blocking block is arranged on the top of the disassembly frame, and a sliding hole is provided in the middle of the back side of the disassembly frame near the top, the inside of which is slidably connected to the outer surface of the push-pull rod.

[0012] Preferably, the end of the curved rod close to the pushing block is movably hinged with the middle of the pushing block, the middle of the curved rod is movably hinged with the middle of the top of the positioning block, the end of the curved rod away from the pushing block is movably hinged with the linkage block, and the outer surface of the insertion rod is slidably connected to the inside of the circular hole opened at the top of the disassembly frame. The insertion rod can be used to quickly limit the connection of the clamp installed on the top of the trolley, and the outer surface of the blocking block abuts against the outer surface of the clamp, thereby achieving the effect of limiting the clamp.

[0013] Preferably, the vehicle body structure includes a frame, a handle is installed in the middle of the front of the frame near the left and right ends, a support frame is installed in the middle of the front of the frame, mounting platforms are installed on the left and right sides of the top of the frame, and a connecting column is installed on the top surface of the mounting platform near one end of the front.

[0014] Preferably, the bottom surface of the frame is detachably connected to the top of the moving wheel, the bottom of the two mounting platforms is fixedly connected to the disassembly frame at one end near the back, and the inner wall of a circular hole is slidably connected to the outer surface of the insertion rod at one end near the back of the top of the mounting platform. The connecting column can support and limit the stability of the items loaded on the top of the trolley.

[0015] Preferably, the stabilizing structure includes a mounting plate, an extension plate is fixedly mounted on the middle part of the bottom surface of the mounting plate, an adjustment plate is mounted on the bottom end of the extension plate, a movable part is connected to the bottom surface of the adjustment plate, a pedal is connected to the right side of the movable part, and a sliding rod is mounted on the bottom middle part of one front end of the movable part.

[0016] Preferably, the top surface of the mounting plate is fixedly connected to the middle of the bottom surface of the frame, the movable part is movably connected to the bottom surface of the adjustment plate near the back end, and the outer surface of the slide rod is slidably connected to the inside of the through hole in the middle of the top surface of the adjustment plate. An anti-sliding block is installed at the bottom of the slide rod, which can play a role of limiting brake on the trolley during the movement of the trolley.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The mobile trolley for quickly replacing the fixture, through the setting of the clamping mechanism, can drive the pushing block and the top end of the curved rod to move by pushing and pulling the push-pull rod, and adjust the angle of the curved rod by hinge connection between the curved rod and the positioning block, thereby driving the linkage block and the plug rod to move, so as to achieve the effect of quickly installing and limiting the fixture.

[0019] 2. The mobile trolley for quickly changing fixtures has a stable structure and utilizes the stepping on the pedal. Since the movable part is movably hinged with the middle part of the bottom surface of the adjustment plate near the back end, the movable part drives the slide bar to descend. The anti-sliding block at the bottom of the slide bar abuts against the ground, thereby limiting the movement of the trolley and ensuring the stability of the trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the appearance of the utility model;

[0021] Figure 2 It is a schematic diagram of the top structure of the utility model;

[0022] Figure 3 This is an enlarged view of the disassembly and assembly structure of the utility model;

[0023] Figure 4 This is an enlarged view of the disassembly and assembly structure of the utility model;

[0024] Figure 5 It is an enlarged view of the stable structure of the utility model.

[0025] In the figure: 1, moving wheel; 101, frame; 102, handle; 103, support frame; 104, mounting table; 105, connecting column; 201, disassembly frame; 202, push-pull rod; 203, push block; 204, bending rod; 205, positioning block; 206, linkage block; 207, plug rod; 208, blocking block; 301, mounting plate; 302, extension plate; 303, adjustment plate; 304, movable part; 305, pedal; 306, sliding rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] A mobile trolley capable of quickly replacing a fixture comprises a mobile wheel 1, a vehicle body structure is mounted on the top of the mobile wheel 1, clamping structures are mounted on the left and right sides of the top of the vehicle body structure, and a stabilizing structure is mounted on the middle of the front bottom of the vehicle body structure.

[0030] The clamping structure includes a linkage unit and an installation limit unit, the installation limit unit is arranged at the bottom and top of the linkage unit, the linkage unit includes a push-pull rod 202, one end of the front side of the push-pull rod 202 is connected to a push block 203, the middle of the push block 203 is connected to a bent rod 204, the middle of the bent rod 204 is connected to a positioning block 205, the end of the bent rod 204 away from the push block 203 is connected to a linkage block 206, and an insertion rod 207 is installed in the middle of the top surface of the linkage block 206. The installation limit unit includes a disassembly frame 201, a blocking block 208 is arranged on the top of the disassembly frame 201, and a sliding hole is provided in the middle of the back side of the disassembly frame 201 near the top, and the inside of the sliding hole is slidably connected to the outer surface of the push-pull rod 202.

[0031] The end of the curved rod 204 close to the pushing block 203 is movably hinged to the middle of the pushing block 203, the middle of the curved rod 204 is movably hinged to the middle of the top of the positioning block 205, the end of the curved rod 204 away from the pushing block 203 is movably hinged to the linkage block 206, and the outer surface of the insertion rod 207 is slidably connected to the inside of the circular hole opened at the top of the disassembly frame 201.

[0032] Through the setting of the clamping structure, the push-pull rod 202 can drive the pushing block 203 and the top of the curved rod 204 to move, and the angle of the curved rod 204 can be adjusted by utilizing the hinge between the curved rod 204 and the positioning block 205, thereby driving the linkage block 206 and the insertion rod 207 to move, thereby achieving the effect of quickly installing and limiting the clamp.

[0033] When the clamp on the top of the trolley is quickly installed, the clamp is placed on the top of the mounting table 104 and limited by the connecting column 105 and the blocking block 208. Then, the push block 203 is moved by pulling the push-pull rod 202. The push block 203 is hinged with the curved rod 204, and the positioning block 205 is hinged with the middle part of the curved rod 204, so that the curved rod 204 is moved away from one end of the push block 203. The linkage block 206 is used to drive the insertion rod 207 to move, and the insertion rod 207 is used to clamp and limit the clamp, so as to ensure the stability of the clamp during use and facilitate the rapid installation, disassembly and replacement of the clamp.

[0034] The vehicle body structure includes a frame 101, a handle 102 is installed near the left and right ends in the middle of the front of the frame 101, a support frame 103 is installed in the middle of the front of the frame 101, and mounting platforms 104 are installed on the left and right sides of the top of the frame 101. A connecting column 105 is installed on the top surface of the mounting platform 104 near the front end. The bottom surface of the frame 101 is detachably connected to the top of the moving wheel 1, the bottom of the two mounting platforms 104 is fixedly connected to the disassembly frame 201 near the back end, and the inner wall of a circular hole is provided on the top of the mounting platform 104 near the back end to be slidably connected to the outer surface of the insertion rod 207.

[0035] The stabilizing structure includes a mounting plate 301, an extension plate 302 is fixedly mounted in the middle of the bottom surface of the mounting plate 301, an adjustment plate 303 is mounted at the bottom end of the extension plate 302, a movable member 304 is connected to the bottom surface of the adjustment plate 303, a pedal 305 is connected to the right side of the movable member 304, and a slide bar 306 is mounted at the bottom end of the middle of one front end of the movable member 304. The top surface of the mounting plate 301 is fixedly connected to the middle of the bottom surface of the frame 101, the movable member 304 is movably connected to the bottom surface of the adjustment plate 303 near the back end, and the outer surface of the slide bar 306 is slidably connected to the inside of the through hole provided in the middle of the top surface of the adjustment plate 303.

[0036] By setting up a stable structure and stepping on the pedal 305, the movable part 304 is hinged with the middle part of the bottom surface of the adjustment plate 303 near the back end, so that the movable part 304 drives the slide bar 306 to descend, and the anti-sliding block at the bottom of the slide bar 306 abuts against the ground, thereby limiting the movement of the trolley and ensuring the stability of the trolley.

[0037] During the movement of the trolley, since the mass of the trolley loaded with goods is relatively large, the inertia during the movement is relatively large. During the movement, when the trolley needs to be stopped, the pedal 305 can be stepped on to utilize the movable connection between the movable part 304 and the middle part of the bottom surface of the adjustment plate 303 near the back end, so that the movable part 304 drives the slide bar 306 to descend, and the anti-sliding block installed at the bottom end of the slide bar 306 abuts against the ground, thereby utilizing the friction between the anti-sliding block and the ground to assist in stopping the displacement of the trolley.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A mobile trolley capable of quickly replacing a fixture, comprising a mobile wheel (1), characterized in that: A vehicle body structure is installed on the top of the moving wheel (1), a clamping structure is installed on the left and right sides of the top of the vehicle body structure, and a stabilizing structure is installed in the middle of the front of the bottom of the vehicle body structure; The clamping structure includes a linkage unit and an installation limit unit, and the installation limit unit is arranged at the bottom and the top of the linkage unit; The linkage unit comprises a push-pull rod (202), a front end of the push-pull rod (202) is connected to a push block (203), a middle portion of the push block (203) is connected to a bent rod (204), a middle portion of the bent rod (204) is connected to a positioning block (205), an end of the bent rod (204) away from the push block (203) is connected to a linkage block (206), and a plug rod (207) is installed in the middle portion of the top surface of the linkage block (206).

2. The mobile trolley capable of quickly replacing a fixture according to claim 1, characterized in that: The installation limiting unit comprises a disassembly frame (201), a blocking block (208) is arranged on the top of the disassembly frame (201), and a sliding hole is provided in the middle of the back side of the disassembly frame (201) near the top, the inside of which is slidably connected to the outer surface of the push-pull rod (202).

3. The mobile trolley capable of quickly replacing a fixture according to claim 2, characterized in that: The end of the curved rod (204) close to the pushing block (203) is movably hinged to the middle of the pushing block (203), the middle of the curved rod (204) is movably hinged to the middle of the top of the positioning block (205), the end of the curved rod (204) away from the pushing block (203) is movably hinged to the linkage block (206), and the outer surface of the insertion rod (207) is slidably connected to the inside of the circular hole opened at the top of the disassembly frame (201).

4. The mobile trolley capable of quickly replacing a fixture according to claim 1, characterized in that: The vehicle body structure comprises a vehicle frame (101), a handle (102) is installed in the middle of the front of the vehicle frame (101) near the left and right ends, a support frame (103) is installed in the middle of the front of the vehicle frame (101), a mounting platform (104) is installed on the left and right sides of the top of the vehicle frame (101), and a connecting column (105) is installed on the top surface of the mounting platform (104) near one end of the front.

5. The mobile trolley capable of quickly replacing a fixture according to claim 4, characterized in that: The bottom surface of the vehicle frame (101) is detachably connected to the top of the moving wheel (1); the bottom ends of the two mounting platforms (104) are fixedly connected to the disassembly frame (201) near the back end; the top ends of the mounting platforms (104) are provided with a circular hole whose inner wall is slidably connected to the outer surface of the insertion rod (207).

6. The mobile trolley capable of quickly replacing a fixture according to claim 1, characterized in that: The stabilizing structure comprises a mounting plate (301), an extension plate (302) is fixedly mounted in the middle of the bottom surface of the mounting plate (301), an adjustment plate (303) is mounted at the bottom end of the extension plate (302), a movable part (304) is connected to the bottom surface of the adjustment plate (303), a pedal (305) is connected to the right side of the movable part (304), and a sliding rod (306) is mounted at the bottom of the middle of one front end of the movable part (304).

7. The mobile trolley capable of quickly replacing a fixture according to claim 6, characterized in that: The top surface of the mounting plate (301) is fixedly connected to the middle of the bottom surface of the vehicle frame (101), the movable member (304) is movably connected to the bottom surface of the adjustment plate (303) near one end of the back side, and the outer surface of the sliding rod (306) is slidably connected to the inside of a through hole provided in the middle of the top surface of the adjustment plate (303).