A portable folding storage type electric power training device
By designing a portable, foldable, and retractable power training device, and utilizing a connecting rod structure to enable the unfolding and storage of the placement box, the problem of existing power training devices being inflexible and occupying a large space is solved, thereby improving training efficiency and site utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-24
AI Technical Summary
Existing power training equipment cannot meet the needs of flexible training and occupies a large space, resulting in high training costs, low efficiency and low site utilization.
A portable, foldable, and retractable power training device was designed. The device uses a connecting rod structure to allow the box to be unfolded and stored. The lid can be flipped 180° for support and stable placement. It includes built-in power training components and a display screen, and a detachable mounting plate for auxiliary training.
It achieves flexibility and portability in power training, reduces training costs, improves training efficiency and site utilization, and is easy to carry and store.
Smart Images

Figure CN224546912U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power training technology, and in particular relates to a portable, foldable, and retractable power training device. Background Technology
[0002] In practice, power workers often conduct power training at remote substations, construction sites, or temporary training points. However, existing power training facilities are often fixed, which cannot meet the needs of flexible training. This means that power workers often need to spend a lot of time and energy traveling to fixed training locations, which not only increases training costs but also reduces training efficiency.
[0003] At the same time, existing power training equipment cannot be scaled down and stored, and it occupies a lot of space when not in use. This results in low utilization of training venues, meaning that in some limited spaces, more training equipment cannot be accommodated, which is not conducive to expanding the scale of training. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this utility model provides a portable, foldable, and retractable power training device that is easy to carry and store.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A portable, foldable, and retractable power training device, comprising:
[0007] The enclosure contains several stacked boxes for installing electrical training components.
[0008] The lid is hinged to one side of the box body, and the other side of the lid is detachably connected to the other side of the box body.
[0009] The first connecting rod is hinged to one end of the two first connecting rods on both sides inside the box, and the bottom box is hinged to the other end of the two first connecting rods on both sides.
[0010] The second connecting rod is hinged to one end of the two second connecting rods on both sides inside the box, and the bottom layer box is hinged to the other end of the two second connecting rods on both sides.
[0011] The third connecting rod is provided between the two sides of the two adjacent placement boxes, and the two adjacent placement boxes are respectively hinged to the two ends of the third connecting rod.
[0012] The fourth connecting rod is hinged to one end of each of the two fourth connecting rods on both sides inside the box cover, and the two sides of the top-level box are hinged to the other ends of each of the two fourth connecting rods.
[0013] The beneficial effects of adopting the above technical solution are as follows: when the box cover is flipped over, all the placement boxes and the power training components installed on them can be gradually exposed by the fourth connecting rod and the third connecting rod, and the first connecting rod, the second connecting rod and the fourth connecting rod can jointly provide support for all the placement boxes, which is conducive to power training operations; when the box cover is closed, all the placement boxes and the power training components installed on them can be stored and are easy to carry.
[0014] Furthermore, when the lid is rotated 180° from the closed position, all the boxes are exposed outside the box.
[0015] The beneficial effect of adopting the above technical solution is that this setting allows the box cover to be rotated 180° from the closed state before power training operations can be performed.
[0016] Furthermore, when the lid is rotated 180° from its closed state, the top surface of the lid and the bottom surface of the box are on the same horizontal plane, and the fourth connecting rod is perpendicular to the top surface of the lid.
[0017] The beneficial effects of adopting the above technical solution are as follows: This configuration allows the lid to be smoothly placed on the same working plane as the box body after being rotated 180° from the closed state, and the fourth connecting rod can provide stable support for the box.
[0018] Furthermore, the power training component includes several operation buttons, several operation sockets, and several mounting plates for fixing electronic components.
[0019] Furthermore, one placement box is equipped with operation buttons and operation ports; another placement box is equipped with a fixing plate.
[0020] Furthermore, the bottom of the box is provided with several storage slots for storing and placing operating components.
[0021] Furthermore, it includes a mounting plate, one end of which is hinged to the lower outer side of the enclosure, and a display screen is provided on one side of the mounting plate and is detachably connected to the outer side of the enclosure.
[0022] The beneficial effects of adopting the above technical solution are as follows: by disconnecting one side of the mounting plate from the cabinet, the mounting plate can be flipped out with the display screen to facilitate the use of the exposed display screen for power training; by connecting one side of the mounting plate to the cabinet, the mounting plate protects and stores the display screen on the side closest to the cabinet.
[0023] Furthermore, magnets are installed on both one side of the display screen and the outside of the housing on the mounting plate.
[0024] The beneficial effects of adopting the above technical solution are: this setting allows for the detachable connection between the mounting plate and the housing through magnetic attraction.
[0025] Furthermore, the side wall of the enclosure is embedded with heat dissipation components and is equipped with a power socket.
[0026] Furthermore, a handle is provided on the top of the lid.
[0027] The beneficial effects of adopting the above technical solution are: the addition of a handle makes it easy to carry the entire power training device.
[0028] The beneficial effects of this utility model are as follows:
[0029] When the lid is flipped open, all the placement boxes and the electrical training components installed on them can be gradually exposed by the fourth and third connecting rods. The first, second, and fourth connecting rods can also provide support for all the placement boxes, which is conducive to electrical training operations. When the lid is closed, all the placement boxes and the electrical training components installed on them can be stored away, making them easy to carry. Attached Figure Description
[0030] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.
[0031] in:
[0032] Figure 1 A schematic diagram of the structure of this utility model is shown;
[0033] Figure 2 This shows a schematic diagram of the structure of the present invention after it has been unfolded.
[0034] In the accompanying drawings, the same parts use the same reference numerals. The drawings are not to scale.
[0035] Figure label:
[0036] 1. Cabinet body; 2. Cabinet lid; 3. Fourth connecting rod; 4. Lock; 5. Placement box; 6. Fixing plate; 7. Mounting plate; 8. Heat sink; 9. Third connecting rod; 10. Power socket; 11. First connecting rod; 12. Second connecting rod; 13. Operation socket; 14. Operation button; 15. Storage slot; 16. Magnet; 17. Display screen. Detailed Implementation
[0037] The present invention will be further described below with reference to the accompanying drawings.
[0038] This utility model provides a portable, foldable, and retractable power training device, such as... Figure 1 and Figure 2 As shown, it includes:
[0039] Box 1, with several placement boxes 5 for installing electrical training components stacked inside box 1;
[0040] Box lid 2, one side of box lid 2 is hinged to one side of box body 1, and the other side of box lid 2 is detachably connected to the other side of box body 1;
[0041] The first connecting rod 11 is hinged to one end of the two first connecting rods 11 on both sides inside the box 1, and the bottom layer box 5 is hinged to the other end of the two first connecting rods 11 on both sides.
[0042] The second connecting rod 12 is hinged to one end of the two second connecting rods 12 on both sides inside the box 1, and the bottom layer box 5 is hinged to the other end of the two second connecting rods 12 on both sides.
[0043] The third connecting rod 9 is provided between the two sides of the two adjacent placement boxes 5 respectively, and the two adjacent placement boxes 5 are respectively hinged to the two ends of the third connecting rod 9.
[0044] The fourth connecting rod 3 is hinged to one end of the two fourth connecting rods 3 on both sides inside the box cover 2, and the two sides of the top layer box 5 are hinged to the other end of the two fourth connecting rods 3.
[0045] Understandably, when the lid 2 is flipped open, all the placement boxes 5 can be opened by the fourth connecting rod 3 and the third connecting rod 9, so that the placement boxes 5 and the power training components installed on them are gradually exposed. The first connecting rod 11, the second connecting rod 12 and the fourth connecting rod 3 can work together to support all the placement boxes 5, which is conducive to power training operations. When the lid 2 is closed, all the placement boxes 5 and the power training components installed on them can be stored to save space, make it convenient to carry and store, and effectively prevent dust.
[0046] It should be noted that the hinge axes of the lid 2 and the body 1, the first connecting rod 11 and the body 1, the first connecting rod 11 and the placement box 5, the second connecting rod 12 and the body 1, the second connecting rod 12 and the placement box 5, the third connecting rod 9 and the placement box 5, the fourth connecting rod 3 and the placement box 5, and the fourth connecting rod 3 and the lid are all parallel to each other.
[0047] It should also be noted that the bottommost box 5 is parallel to the bottom of the box body 1, the hinge point of the first connecting rod 11 and the box body 1 is at the same level as the hinge point of the second connecting rod 12 and the box body 1, the hinge point of the first connecting rod 11 and the box 5 is at the same level as the hinge point of the second connecting rod 12 and the box 5, and the first connecting rod 11 and the second connecting rod 12 are parallel to each other.
[0048] It should also be noted that the lid 2 and the body 1 are connected by a latch 4 to achieve a detachable connection between the lid 2 and the body.
[0049] In one embodiment, such as Figure 2As shown, when the cover 2 is flipped 180° from the closed position, all the placement boxes 5 are exposed outside the box body 1, so that the power training operation can be carried out after the cover 2 is flipped 180° from the closed position; when the cover 2 is flipped 180° from the closed position, the top surface of the cover 2 and the bottom surface of the box body 1 are on the same horizontal plane, and the fourth connecting rod 3 is perpendicular to the top surface of the cover 2, so that after the cover 2 is flipped 180° from the closed position, the cover 2 is placed stably on the same working plane as the box body 1, and the fourth connecting rod 3 can provide stable support for the placement boxes 5.
[0050] It should be noted that, as Figure 1 As shown, when the lid 2 is rotated more than 90° from the closed position, the top placement box 5 is exposed, and the status of the parts inside the top placement box 5 can be viewed; when the lid 2 is rotated 180° from the closed position, the placement box 5 can be fully unfolded, and the operator can use all functions at this time.
[0051] In one embodiment, the power training element includes several operation buttons 14, several operation sockets 13, and several fixing plates 6 for fixing electronic components; an operation button 14 and an operation socket 13 are provided on a placement box 5; a fixing plate 6 is provided on a placement box 5; several storage slots 15 for storing and placing the operation element are provided on the bottom of the box body 1; that is to say, the present invention has distinct layers and clear area divisions.
[0052] It should be noted that during power training, the power component is plugged into the operation socket 13. With the help of PLC programming, the power component can be controlled by the operation button 14. The parameters of the power component can be seen on the display screen 17. The power component can be adjusted by using the control button according to the parameters displayed on the display screen 17. The specific circuit connection relationship and power training principle can be referred to the existing power training device, which will not be repeated here.
[0053] In one embodiment, the portable foldable power training device includes a mounting plate 7, one end of which is hinged to the lower outer side of the housing 1. A display screen 17 is provided on one side of the mounting plate 7 and is detachably connected to the outer side of the housing 1. The operation button 14 is electrically connected to the display screen 17 and the operation socket 13.
[0054] It is understandable that by disconnecting one side of the mounting plate 7 from the housing 1, the mounting plate 7 can be flipped out with the display screen 17 so that the exposed display screen 17 can be used to assist in power training; by connecting one side of the mounting plate 7 to the housing 1, the mounting plate 7 serves to protect and store the display screen 17 on the side of the housing 1 that is close to the housing 1.
[0055] In one embodiment, the mounting plate 7 is provided with magnets 16 on one side of the display screen 17 and on the outside of the housing 1, so as to achieve a detachable connection between the mounting plate 7 and the housing 1 by magnetic attraction.
[0056] It should be noted that during power training, the display screen 17 is flipped out to check the training status; when not in use, the display screen 17 is magnetically attached to the outer wall of the housing 1 along with the mounting plate 7 to protect and store the display screen 17.
[0057] In one embodiment, the side wall of the housing 1 is embedded with a heat sink 8 and is provided with a power socket 10; wherein the heat sink 8 may be a fan.
[0058] In one embodiment, the top of the cover 2 is provided with a handle so that the entire electrical training device can be carried using the handle.
[0059] The working process of this utility model is as follows:
[0060] First, power is supplied through the power socket 10.
[0061] Flip the lid 2 180° from its closed position to unfold all the boxes 5 outwards, and flip the display screen 17 to begin the power training operation; during the power training operation, open the heat sink 8 to dissipate heat from the inside of the box 1.
[0062] After the power training operation is completed, the display screen 17 is magnetically attached to the outer wall of the cabinet 1 along with the mounting plate 7, and the cabinet cover 2 is closed onto the cabinet 1 for storage.
[0063] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0064] While specific embodiments of the present invention have been described herein with reference to them, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that different dependent claims and features described herein can be combined in ways different from those described in the original claims. It is also understood that features described in conjunction with individual embodiments can be used in other described embodiments.
Claims
1. A portable, foldable, and retractable power training device, characterized in that, include: Box (1), and several placement boxes (5) for installing power training components are stacked inside the box (1); Box lid (2), one side of the box lid (2) is hinged to one side of the box body (1), and the other side of the box lid (2) is detachably connected to the other side of the box body (1); The first connecting rod (11) is hinged to one end of the two first connecting rods (11) on both sides inside the box (1), and the two sides of the bottom placement box (5) are hinged to the other end of the two first connecting rods (11) on both sides. The second connecting rod (12) is hinged to one end of the two second connecting rods (12) on both sides of the box (1), and the bottom layer of the placement box (5) is hinged to the other end of the two second connecting rods (12) on both sides. The third connecting rod (9) is provided between the two sides of the two adjacent placement boxes (5), and the two adjacent placement boxes (5) are respectively hinged to the two ends of the third connecting rod (9). The fourth connecting rod (3) is hinged to one end of the two fourth connecting rods (3) on both sides of the inner side of the box cover (2), and the uppermost placement box (5) is hinged to the other end of the two fourth connecting rods (3) on both sides.
2. The portable, foldable, and retractable power training device according to claim 1, characterized in that, When the lid (2) is rotated 180° from the closed state, all the placement boxes (5) are exposed outside the box body (1).
3. A portable, foldable, and retractable power training device according to claim 2, characterized in that, When the lid (2) is rotated 180° from the closed state, the top surface of the lid (2) and the bottom surface of the box body (1) are on the same horizontal plane, and the fourth connecting rod (3) is perpendicular to the top surface of the lid (2).
4. A portable, foldable, and retractable power training device according to claim 1, characterized in that, The power training element includes several operation buttons (14), several operation sockets (13), and several mounting plates (6) for fixing electronic components.
5. A portable, foldable, and retractable power training device according to claim 4, characterized in that, The placement box (5) is provided with the operation button (14) and the operation socket (13); the placement box (5) is provided with the fixing plate (6).
6. A portable, foldable, and retractable power training device according to claim 1, characterized in that, The bottom of the box (1) is provided with several storage slots (15) for storing and placing operating components.
7. A portable, foldable, and retractable power training device according to claim 1, characterized in that, Includes a mounting plate (7), one end of which is hinged to the lower outer side of the housing (1), and a display screen (17) is provided on one side of the mounting plate (7) and is detachably connected to the outer side of the housing (1).
8. A portable, foldable, and retractable power training device according to claim 7, characterized in that, Magnets (16) are provided on both one side of the display screen (17) and the outside of the housing (1) of the mounting plate (7).
9. A portable, foldable, and retractable power training device according to claim 1, characterized in that, The side wall of the enclosure (1) is fitted with a heat sink (8) and a power socket (10).
10. A portable, foldable, and retractable power training device according to claim 1, characterized in that, The top of the lid (2) is provided with a handle.