Maintenance cart convenient to store and limit
By designing the sliding structure of sliding, slider and limit spring on the maintenance cart, combined with the absorption function of the magnetic stripe, the limit and development of the folding board is realized, and the accumulation of dust and cleaning of the maintenance of the vehicles and the inconvenience of cleaning up the items of the maintenance of the cart The problem improves the efficiency of the storage and cleaning of items.
Patent Information
- Application Number
- CN202420679227.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The installation tray of the maintenance cart is ventilated on all sides, which causes the placed motor oil, wrench and other items to accumulate dust, and the items are relatively messy, making it difficult for staff to clean up the dust from the maintenance tools.
Design a maintenance cart that is convenient for storage limit, adopts a sliding and slider structure, combined with limited spring and magnetic strips to achieve the limit and expansion of the folding board, which is convenient for storage and cleaning items.
Through the limit design of the folding board, the items are avoided during the storage process, and it is convenient for staff to remove the resettlement board to clean up, and improve the cleaning efficiency of the maintenance of the vehicle.
Smart Images
Figure CN222405651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of maintenance carts, in particular to a maintenance cart which is convenient for storing and limiting positions. Background Art
[0002] A maintenance cart is a cart for placing maintenance tools, also known as a tool cart. It is a movable container device used to store tools. The maintenance cart can be used to place items such as engine oil and wrenches that need to be used, and the parts removed from the car can also be placed on the upper side of the maintenance cart, which is convenient for the staff to centrally handle the parts removed from the car;
[0003] The maintenance cart is equipped with silent casters, which makes little noise during movement and does not damage the epoxy floor of the workshop, making the maintenance cart very suitable for workshops with epoxy floors. The staff can place the engine oil, wrenches and other items they need to use on the upper side of the maintenance cart. When the staff needs to repair the car, they can directly push the maintenance cart to repair the car. Since the installation plate of the maintenance cart is ventilated on all sides, it is easy for the placed engine oil, wrenches and other items to accumulate dust, and the placed engine oil, wrenches and other items are relatively messy, making it inconvenient for the staff to clean the dust of the maintenance tools. Therefore, we proposed a maintenance cart that is easy to store and limit. Utility Model Content
[0004] The purpose of the utility model is to provide a maintenance cart that is easy to store and limit, so as to solve the problem that the installation plate of the maintenance cart proposed in the above-mentioned background technology is ventilated on all sides, which easily causes dust to accumulate on items such as engine oil and wrenches placed thereon, and the placed engine oil, wrenches and other items are relatively messy, making it inconvenient for workers to clean the dust of the maintenance tools.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a maintenance cart that is easy to store and limit, including a cart frame and a first slide groove, a first slide groove is opened on the inner side of the cart frame, and the first slide groove is slidably connected to the first slider, a limit spring is arranged inside the first slide groove, and the two ends of the limit spring are respectively fixed to the first slide groove and the first slider, the cart frame is opened on the top of the first slide groove, and the second slide groove is slidably connected to the second slider, and a folding plate is fixed between the first slider and the second slider, one side of the folding plate is connected to the cart frame, and the first magnetic strip is inlaid on the side of the folding plate close to the first slider and the second slider, and the second magnetic strip is fixed on the side of the cart frame close to the first magnetic strip.
[0006] Preferably, the cross-sectional dimension of the first sliding groove matches the cross-sectional dimension of the first sliding block, and the cross-sectional dimension of the second sliding groove matches the cross-sectional dimension of the second sliding block.
[0007] Preferably, the folding plate is made of a transparent deformable plastic material, and the first magnetic strip is magnetically attracted to the second magnetic strip.
[0008] Preferably, a placement plate is provided on one side of the cart frame, a docking block is fixed on the lower side of the placement plate, and a docking groove is provided on one side of the cart frame close to the docking block.
[0009] Preferably, the docking block is connected to the docking groove, the interior of the docking block slides through the limiting tube, and third sliding blocks are respectively fixed on both sides of the limiting tube.
[0010] Preferably, the cart frame is provided with a third sliding groove on the outer side of the third sliding block, and the third sliding block is slidably connected with the third sliding groove, and the limiting tube is connected with the limiting screw.
[0011] Preferably, a first bevel gear is fixed to one end of the limiting screw, and the first bevel gear is connected to the second bevel gear, and the limiting screw, the first bevel gear and the second bevel gear are movably connected to the cart frame through bearings respectively.
[0012] Preferably, the two second bevel gears are fixed to each other via a center rod, and the center rod is movably connected to the cart frame via a bearing.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the maintenance cart which is easy to store and limit, pulls the handle of the folding plate to fold and shrink the folding plate, and then pulls the folding plate to make the folding plate drive the first magnetic strip and the second magnetic strip to fit together, so that the maintenance cart is easy to store items such as engine oil and wrenches and the folding plate is limited, so that dust is not easy to accumulate when the maintenance cart stores and places items such as engine oil and wrenches, and rotates the center rod of the second bevel gear to make the two limiting tubes disengage from the docking block. At this time, the placement plate is pulled up, so that the staff can easily disassemble the placement plate for cleaning, so that the staff can easily clean the engine oil contaminated by the maintenance cart.
[0014] 1. The maintenance cart is convenient for storage and limiting. The staff can place the oil and wrench and other items that need to be used on the upper side of the maintenance cart. When the staff needs to repair the car, they can directly push the maintenance cart to repair the car and pull the handle of the folding plate to fold and shrink the folding plate. At this time, the folding plate is kept in a tightened state under the action of the limit spring, so that the folding plate is easy to fold stably, so that the two sides of the maintenance cart are opened. At this time, the staff can store the oil and wrench and other items on the partition of the cart frame, and then pull the folding plate to make the folding plate drive the first magnetic strip and the second magnetic strip to fit together, so that the folding plate remains in an unfolded state and is limited together with the cart frame, so that the maintenance cart is convenient for storing the oil and wrench and other items and the folding plate is limited, so that dust is not easy to accumulate when the maintenance cart stores the oil and wrench and other items;
[0015] 2. The maintenance cart is convenient for storing and limiting. When the maintenance cart places the parts disassembled from the car on the upper side of the placement plate, when the placement plate is stained with engine oil, the staff needs to clean the placement plate. At this time, the staff rotates the center rod of the second bevel gear to make the first bevel gear drive the limiting screw to rotate, so that the two limiting tubes are separated from the docking block. At this time, the placement plate is pulled up to make the placement plate drive the docking block to separate from the docking groove, so that the placement plate is separated from the cart frame, so that the staff can disassemble the placement plate for cleaning, and the staff can clean the engine oil stained on the maintenance cart. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the right side cross-sectional structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from top view;
[0019] Figure 4 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0020] Figure 5 This is a schematic diagram of the front cross-sectional structure of the limiting tube and the limiting screw of the utility model;
[0021] Figure 6 It is a schematic diagram of the left cross-sectional structure of the third slide groove and the limiting screw rod of the utility model;
[0022] Figure 7 It is a schematic diagram of the three-dimensional structure of the limiting screw and the first bevel gear of the utility model.
[0023] In the figure: 1. trolley frame; 2. first slide groove; 21. first slider; 22. limit spring; 23. second slide groove; 24. second slider; 25. folding plate; 26. first magnetic strip; 27. second magnetic strip; 3. placement plate; 31. docking block; 32. docking groove; 33. limit tube; 34. third slider; 35. third slide groove; 36. limit screw; 37. first bevel gear; 38. second bevel gear. DETAILED DESCRIPTION
[0024] 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.
[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a maintenance cart that is convenient for storage and limiting, including a cart frame 1 and a first slide groove 2, the inner side of the cart frame 1 is provided with a first slide groove 2, and the first slide groove 2 is slidably connected with a first slider 21, a limiting spring 22 is arranged inside the first slide groove 2, and the two ends of the limiting spring 22 are respectively fixed to the first slide groove 2 and the first slider 21, the cart frame 1 is provided with a second slide groove 23 above the first slide groove 2, and the second slide groove 23 is slidably connected with a second slider 24, and the first slider 21 is connected with the second slider 2 A folding plate 25 is fixed between the two parts, one side of the folding plate 25 is connected to the cart frame 1, a first magnetic strip 26 is inlaid on the side of the folding plate 25 close to the first slider 21 and the second slider 24, a second magnetic strip 27 is fixed on the side of the cart frame 1 close to the first magnetic strip 26, the cross-sectional size of the first slide groove 2 matches the cross-sectional size of the first slider 21, the cross-sectional size of the second slide groove 23 matches the cross-sectional size of the second slider 24, the folding plate 25 is made of transparent deformable plastic material, and the first magnetic strip 26 and the second magnetic strip 27 are magnetically attracted.
[0026] In specific implementation, according to Figure 1-Figure 4 The maintenance cart is equipped with silent casters, which makes little noise during movement and does not damage the epoxy floor of the workshop, making the maintenance cart very suitable for workshops with epoxy floors. The staff can place the oil and wrenches they need to use on the upper side of the maintenance cart. When the staff needs to repair the car, they can directly push the maintenance cart to repair the car and pull the handle of the folding plate 25. The folding plate 25 is made of deformable plastic material to fold and shrink the folding plate 25, so that the first magnetic strip 26 and the second magnetic strip 27 are separated from the magnetic attraction. At this time, the folding plate 25 remains in a tightened state under the action of the limit spring 22, and the cross-sectional size of the first slide groove 2 matches the cross-sectional size of the first slider 21, and the cross-sectional size of the second slide groove 23 matches the cross-sectional size of the second slider 24, so that the folding plate 2 5 is convenient for stable folding, so that the two sides of the maintenance cart are opened. At this time, the staff can store items such as engine oil and wrenches on the partition of the cart frame 1, and then pull the folding plate 25 to stretch the folding plate 25, so that the folding plate 25 drives the first magnetic strip 26 and the second magnetic strip 27 to fit together. The first magnetic strip 26 and the second magnetic strip 27 are magnetically attracted to each other, so that the folding plate 25 is kept in the unfolded state and is restricted together with the cart frame 1. The folding plate 25 is made of transparent plastic material, so that the staff can view the engine oil and wrenches placed on the partition of the cart frame 1 through the folding plate 25, and the two sides of the cart frame 1 are blocked by the folding plate 25, so that the maintenance cart is convenient for storing engine oil and wrenches and the like, and the folding plate is limited, so that dust is not easy to accumulate when the maintenance cart stores and places engine oil and wrenches and the like.
[0027] See also Figure 1 , Figure 3 and Figure 5-Figure 7 A placement plate 3 is provided on one side of the pushcart frame 1, and a docking block 31 is fixed on the lower side of the placement plate 3. A docking groove 32 is provided on the side of the pushcart frame 1 close to the docking block 31, and the docking block 31 is connected to the docking groove 32. The inner part of the docking block 31 slides through a limiting tube 33, and third sliders 34 are fixed on both sides of the limiting tube 33. The pushcart frame 1 is provided with a third slide groove 35 on the outer side of the third slider 34, and the third slider 34 is slidably connected to the third slide groove 35. The limiting tube 33 is connected to the limiting screw 36, and one end of the limiting screw 36 is fixed with a first bevel gear 3 7, and the first bevel gear 37 is connected to the second bevel gear 38, the limiting screw 36, the first bevel gear 37 and the second bevel gear 38 are respectively movably connected to the cart frame 1 through bearings, the two second bevel gears 38 are fixed by a center rod, and the center rod is movably connected to the cart frame 1 through a bearing, the docking block 31 is matched with the docking groove 32, the third slider 34 is matched with the third slide groove 35, the limiting tube 33 is threadedly connected to the limiting screw 36, and the thread directions of the two limiting screws 36 are in opposite directions, and the first bevel gear 37 is meshed and docked with the second bevel gear 38.
[0028] In specific implementation, according to Figure 1 , Figure 3 and Figure 5-Figure 7 When the maintenance cart places the disassembled parts of the car on the upper side of the placement plate 3, since the car parts are easily contaminated with engine oil, when the car parts are placed on the placement plate 3, the placement plate 3 is also easily contaminated with engine oil. At this time, the staff needs to clean the placement plate 3. At this time, the staff rotates the center rod of the second bevel gear 38, and the first bevel gear 37 is meshed with the second bevel gear 38, so that the second bevel gear 38 drives the two first bevel gears 37 to rotate in the opposite direction, and the first bevel gear 37 drives the limit screw 36 to rotate. The third slider 34 is matched with the third slide groove 35, so that the limiting tube 33 will not rotate with the limiting screw 36, and the limiting tube 33 is threadedly connected with the limiting screw 36, and the thread directions of the two limiting screws 36 are in opposite directions, so that the two limiting tubes 33 are separated from the docking block 31. At this time, the placement plate 3 is pulled up, so that the placement plate 3 drives the docking block 31 to separate from the docking groove 32, so that the placement plate 3 is separated from the cart frame 1, so that the staff can easily disassemble the placement plate 3 for cleaning, and also make it easy for the staff to clean the engine oil contaminated by the maintenance cart.
[0029] To sum up, when the staff needs to repair the car, they can directly push the maintenance cart to repair the car, pull the handle of the folding plate 25, place items such as engine oil and wrenches on the partition of the cart frame 1, and then pull the folding plate 25 to stretch the folding plate 25, so that the folding plate 25 drives the first magnetic strip 26 and the second magnetic strip 27 to fit together, so that the folding plate 25 blocks the two sides of the cart frame 1, so that the maintenance cart is not easy to accumulate dust when storing and placing items such as engine oil and wrenches, rotate the center rod of the second bevel gear 38, so that the two limit tubes 33 are separated from the docking block 31, and at this time, the placement plate 3 is pulled up, so that the placement plate 3 drives the docking block 31 to disengage from the docking groove 32, so that the placement plate 3 is separated from the cart frame 1, so that the staff can easily disassemble the placement plate 3 for cleaning, so that the staff can easily clean the engine oil contaminated by the maintenance cart, and the content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A maintenance cart convenient for storage and limiting, comprising a cart frame (1) and a first slide groove (2), characterized in that: A first slide groove (2) is provided on the inner side of the cart frame (1), and the first slide groove (2) is slidably connected to the first slider (21). A limit spring (22) is provided inside the first slide groove (2), and the two ends of the limit spring (22) are respectively fixed to the first slide groove (2) and the first slider (21). A second slide groove (23) is provided on the upper side of the cart frame (1), and the second slide groove (23) is slidably connected to the second slider (24). A folding plate (25) is fixed between the first slider (21) and the second slider (24), one side of the folding plate (25) is connected to the cart frame (1), and a first magnetic strip (26) is embedded on the side of the folding plate (25) close to the first slider (21) and the second slider (24), and a second magnetic strip (27) is fixed on the side of the cart frame (1) close to the first magnetic strip (26).
2. A maintenance cart that is convenient for storage and limiting according to claim 1, characterized in that: The cross-sectional dimensions of the first slide groove (2) match the cross-sectional dimensions of the first slider (21), and the cross-sectional dimensions of the second slide groove (23) match the cross-sectional dimensions of the second slider (24).
3. The maintenance cart that is convenient for storage and limiting according to claim 2, characterized in that: The folding plate (25) is made of a transparent deformable plastic material, and the first magnetic strip (26) and the second magnetic strip (27) are magnetically attracted to each other.
4. The maintenance cart that is convenient for storage and limiting according to claim 1, characterized in that: A placement plate (3) is provided on one side of the pushcart frame (1), and a docking block (31) is fixed on the lower side of the placement plate (3); a docking groove (32) is provided on one side of the pushcart frame (1) close to the docking block (31).
5. The maintenance cart that is convenient for storage and limiting according to claim 4, characterized in that: The docking block (31) is connected to the docking groove (32), the interior of the docking block (31) slides through the limiting tube (33), and third sliding blocks (34) are respectively fixed on both sides of the limiting tube (33).
6. The maintenance cart convenient for storage and limiting according to claim 5, characterized in that: The cart frame (1) is provided with a third sliding groove (35) on the outer side of the third sliding block (34), and the third sliding block (34) is slidably connected with the third sliding groove (35), and the limiting tube (33) is connected with the limiting screw rod (36).
7. The maintenance cart that is convenient for storage and limiting according to claim 6, characterized in that: A first bevel gear (37) is fixed to one end of the limiting screw (36), and the first bevel gear (37) is connected to the second bevel gear (38). The limiting screw (36), the first bevel gear (37) and the second bevel gear (38) are movably connected to the cart frame (1) via bearings.
8. The maintenance cart convenient for storage and limiting according to claim 7, characterized in that: The two second bevel gears (38) are fixed to each other via a center rod, and the center rod is movably connected to the cart frame (1) via a bearing.