A portable accessory transport trolley
The design of the protective and pressing mechanisms solves the problems of parts falling and shaking during transportation, achieving stable transportation and efficient retrieval, and improving the safety and efficiency of parts transportation at the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-24
- Publication Date
- 2026-07-07
AI Technical Summary
The existing parts transport trolleys lack flexible and effective protective and securing devices, which makes small parts easy to fall off and large parts easy to shake and shift, increasing the risk of damage.
The design incorporates a protective mechanism and a pressing mechanism. The baffle can be slidably adjusted in height and is fixed by a first fastening screw. The pressing mechanism drives the lower pressure plate to rise and fall via a second fastening screw. Together with the storage mechanism and the support plate, it provides stable support and categorized storage.
It effectively prevents parts from falling or shaking during transportation, reduces the risk of damage, improves transportation safety and efficiency, and facilitates quick and easy access to parts.
Smart Images

Figure CN224465895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport carts, and in particular to a convenient parts transport cart. Background Technology
[0002] An elevator is a vertical transportation device that uses an electric motor to drive a car up and down within a shaft to transport people or goods. It is characterized by safety, efficiency, and convenience and is widely used in residential buildings, shopping malls, office buildings, and other buildings. During elevator installation and maintenance, it is often necessary to transport guide rails, wire ropes, control panels, and other accessories. As a result, the accessory transport trolley becomes a key tool, which can flexibly adapt to the construction site environment, efficiently complete the material transfer, and ensure the smooth progress of elevator installation and maintenance work.
[0003] Existing parts transport trolleys mostly lack flexible and effective protection and fixing devices. During transportation, parts are often just placed randomly, which cannot be adapted according to the shape and size of the parts, nor can it provide stable support and restraint. This makes it easy for small parts to fall off during bumps, and large parts are also prone to collisions due to shaking and displacement, which greatly increases the risk of damage to the parts. Therefore, those skilled in the art have provided a convenient parts transport trolley to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a convenient parts transport trolley. This trolley can maintain stability during transportation, whether for small precision parts or large car doors and other accessories, significantly reducing the risk of damage caused by parts moving or falling, and providing reliable safety assurance for parts transportation at construction sites.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A convenient parts transport trolley includes a trolley body, protective mechanisms on both sides of the trolley body, a pressing mechanism at the lower end of one side of each of the protective mechanisms, storage mechanisms at the upper and lower ends of the rear of the trolley body, and multiple support plates inside the trolley body;
[0007] Both of the protective mechanisms include a baffle and multiple first fastening screws. Multiple fixing holes are provided on both sides of the two baffles. Both of the pressing mechanisms include a fixing plate and two lower pressing plates. Second fastening screws are threaded to both sides of the upper end of the two fixing plates. Both of the storage mechanisms include multiple fixing bolts and a storage box. A label is fixedly provided on the front of both storage boxes.
[0008] Furthermore, the main body of the vehicle includes a base, with casters at the four corners of the lower end of the base, and a handrail fixedly installed on one side of the upper end of the base.
[0009] Furthermore, the upper end of the base is fixedly equipped with mounting brackets on both sides away from the armrest.
[0010] Furthermore, both baffles are slidably disposed on the outer surface of the fixing frame on both sides, and both baffles are fixedly connected to the fixing frame by the first fastening screw.
[0011] Furthermore, the lower ends of the four second fastening screws are all fixedly connected to the lower pressure plate.
[0012] Furthermore, a connecting plate is fixedly installed at the rear of both storage boxes.
[0013] Furthermore, both connecting plates are fixedly connected by fixing bolts and fixing brackets.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model proposes a convenient parts transport trolley. Through the design of a protective mechanism and a pressing mechanism, the trolley effectively improves transportation safety. In the protective mechanism, the baffle can slide up and down along the fixed frame, and the height can be flexibly adjusted by the first fastening screw, which can closely fit parts of different heights and prevent parts from falling during transportation. The second fastening screw of the pressing mechanism can drive the lower pressure plate to rise and fall, and accurately press large parts placed on the base to prevent shaking and displacement. The two work together to ensure that whether it is a small precision part or a large car door and other parts, it can remain stable during transportation, significantly reducing the risk of damage caused by parts moving or falling, and providing reliable safety guarantee for the transportation of parts at the construction site.
[0016] 2. This utility model proposes a convenient parts transport trolley. This trolley provides layered carrying space through multiple carrying plates inside the trolley body, enabling the orderly placement of different parts, maximizing space utilization, and facilitating easy retrieval. The storage box of the storage mechanism is installed on a fixed frame via connecting plates and fixing bolts. With the front label, small parts can be classified, stored, and quickly located, avoiding wasted time searching for parts. During transport, operators can rationally allocate carrying positions according to the type and size of the parts. Upon arrival at the work site, the required parts can be quickly retrieved from the corresponding positions, reducing on-site operation waiting time, optimizing the transportation process, and greatly improving the overall efficiency of parts transportation and retrieval in elevator installation and maintenance. Attached Figure Description
[0017] Figure 1 This is a first axonometric view of the present invention;
[0018] Figure 2 This is a second axonometric view of the present invention;
[0019] Figure 3 This is a third axonometric view of the present invention;
[0020] Figure 4 This is an enlarged view of section A of this utility model.
[0021] Legend:
[0022] 1. Cart body; 2. Protective mechanism; 3. Pressing mechanism; 4. Storage mechanism; 5. Support plate; 101. Moving wheels; 102. Base; 103. Handrail; 104. Fixing frame; 201. Fixing hole; 202. First fastening screw; 203. Baffle; 301. Second fastening screw; 302. Fixing plate; 303. Lower pressure plate; 401. Connecting plate; 402. Fixing bolt; 403. Storage box; 404. Label. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1-4 One embodiment of this utility model is a convenient accessory transport trolley, including a trolley body 1, protective mechanisms 2 on both sides of the trolley body 1, a pressing mechanism 3 on the lower end of one side of each protective mechanism 2, storage mechanisms 4 at both the upper and lower ends of the rear of the trolley body 1, and multiple bearing plates 5 inside the trolley body 1.
[0025] Specifically, the main body 1 of the trolley is the basic carrier responsible for transportation and movement, the protective mechanism 2 prevents parts from falling and ensures transportation safety, the pressing mechanism 3 can fix larger parts, the storage mechanism 4 is used to classify and store small parts, and multiple support plates 5 provide layered support space. All parts work together to improve the efficiency and safety of parts transportation.
[0026] Reference Figure 1 , Figure 2The main body 1 of the trolley includes a base 102. Each of the four corners of the lower end of the base 102 is provided with a movable wheel 101. A handrail 103 is fixedly provided on one side of the upper end of the base 102. Fixing frames 104 are fixedly provided on both sides of the upper end of the base 102 away from the handrail 103. Each of the two protective mechanisms 2 includes a baffle 203 and multiple first fastening screws 202. Multiple fixing holes 201 are provided on both sides of the two baffles 203. Both sides of the two baffles 203 are slidably provided on the outer surface of the fixing frame 104. Both baffles 203 are fixedly connected to the fixing frame 104 through the first fastening screws 202.
[0027] Specifically, in the trolley body 1, the movable wheels 101 facilitate the movement of the trolley on the construction site, and the handrail 103 facilitates the push and pull of the operator. In the protective mechanism 2, the baffle 203 can slide up and down along the fixed frame 104. It is tightened and fixed to the fixed frame 104 by the first fastening screw 202 passing through the fixed hole 201. The protective height can be flexibly adjusted according to the height of the accessories, effectively preventing the accessories from falling off during transportation.
[0028] Reference Figure 1 , Figure 2 , Figure 4 Both pressing mechanisms 3 include a fixed plate 302 and two lower pressing plates 303. The upper sides of both fixed plates 302 are threaded with second fastening screws 301. The lower ends of the four second fastening screws 301 are fixedly connected to the lower pressing plates 303. Both storage mechanisms 4 include multiple fixing bolts 402 and storage boxes 403. Labels 404 are fixedly installed on the front of both storage boxes 403. Connecting plates 401 are fixedly installed on the back of both storage boxes 403. Both connecting plates 401 are fixedly connected to the fixing bracket 104 by fixing bolts 402.
[0029] Specifically, in the pressing mechanism 3, by rotating the second fastening screw 301, the lower pressure plate 303 is moved up and down, which can press and fix larger accessories placed directly on the base 102 to prevent shaking. In the storage mechanism 4, the storage box 403 is installed on the fixed frame 104 through the connecting plate 401 and the fixing bolt 402. The label 404 makes it easy to mark the category of accessories in the storage box 403, so as to facilitate quick retrieval.
[0030] Working principle: When using this convenient accessory transport trolley, first adjust the position of the baffle 203 of the protective mechanism 2 according to the height of the accessory to be transported. Slide the baffle 203 on the fixing frame 104 to a suitable height. Then, use the first fastening screw 202 to pass through the fixing hole 201 and tighten it to make the baffle 203 firmly fixed and provide protection for the accessory. Next, place various accessories on the support plate 5 inside the trolley body 1. For doors and other large, easily shaken accessories, they can be placed directly on the top of the base 102 and fixed by operating the pressing mechanism 3. Rotate the second fastening screw 301 to lower the lower plate 303 and fix the part of the door that extends out of the base 102 to ensure that it will not shift or fall during transportation. For small accessories, they can be stored in the storage box 403 of the storage mechanism 4. 3. The connecting plate 401 is fixed to the fixed frame 104 by the fixing bolt 402. Before use, the type of accessories in the storage box 403 can be viewed through the label 404 to quickly find the required accessories. The operator holds the handrail 103 and pushes or pulls the trolley body 1. The trolley is moved around the construction site using the moving wheels 101. When the elevator installation and maintenance work site is reached, if accessories need to be retrieved, the accessories on the bearing plate 5 can be directly removed. The second fastening screw 301 of the pressing mechanism 3 is loosened, and the lower pressure plate 303 is lifted to take out the larger accessories on the base 102. The storage box 403 can be opened to take out the small accessories stored inside. After the work is completed, if accessories need to be transported again, the height of the baffle 203 of the protective mechanism 2 and the fixing force of the pressing mechanism 3 can be readjusted according to the condition of the new accessories to continue the accessories transportation work.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A convenient parts transport trolley, comprising a trolley body (1), characterized in that: The main body of the trolley (1) is provided with protective mechanisms (2) on both sides, and a pressing mechanism (3) is provided at the lower end of one side of the protective mechanism (2) on both sides. Storage mechanisms (4) are provided at both the upper and lower ends of the rear of the main body of the trolley (1). Multiple bearing plates (5) are provided inside the main body of the trolley (1). Both protective mechanisms (2) include a baffle (203) and multiple first fastening screws (202). Multiple fixing holes (201) are provided on both sides of the two baffles (203). Both pressing mechanisms (3) include a fixing plate (302) and two lower pressing plates (303). The upper ends of the two fixing plates (302) are threaded with second fastening screws (301). Both storage mechanisms (4) include multiple fixing bolts (402) and storage boxes (403). Labels (404) are fixedly provided on the front of the two storage boxes (403).
2. The convenient parts transport trolley according to claim 1, characterized in that: The main body (1) of the trolley includes a base (102), and each of the four corners of the lower end of the base (102) is provided with a movable wheel (101), and a handrail (103) is fixedly provided on one side of the upper end of the base (102).
3. The convenient parts transport trolley according to claim 2, characterized in that: The upper end of the base (102) is fixedly equipped with a fixing frame (104) on both sides away from the handrail (103).
4. The convenient parts transport trolley according to claim 1, characterized in that: Both baffles (203) are slidably disposed on the outer surface of the fixing frame (104) on both sides, and both baffles (203) are fixedly connected to the fixing frame (104) by the first fastening screw (202).
5. A convenient parts transport trolley according to claim 1, characterized in that: The lower ends of the four second fastening screws (301) are all fixedly connected to the lower pressure plate (303).
6. A convenient parts transport trolley according to claim 1, characterized in that: A connecting plate (401) is fixedly installed on the back of each of the two storage boxes (403).
7. A convenient parts transport trolley according to claim 6, characterized in that: Both connecting plates (401) are fixedly connected by fixing bolts (402) and fixing brackets (104).