A track maintenance tool box for a subway

CN224374052UActive Publication Date: 2026-06-19SHENZHEN LIHU IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LIHU IND CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

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Abstract

This utility model belongs to the field of toolbox technology, and particularly relates to a subway track maintenance toolbox, including a box body with a lid hinged to the box body. The lid has a charging interface, and the toolbox also includes a through groove on one side of the lid. A through groove is also provided inside the lid on one side of the charging interface, and a sliding groove is provided inside the lid on one side of the through groove. Three guide rods are fixedly installed in the sliding groove. In this utility model, the overall device ensures that the charging interface is sealed and protected when not in use, preventing dust from entering the charging interface and preventing poor contact or damage. Furthermore, when parts need to be retrieved from the drawers, the drawers can be pulled out of the box body, allowing for a direct view of the parts placed in each storage compartment, making it easier for workers to find the required parts and making the toolbox more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of toolbox technology, and in particular relates to a subway track maintenance toolbox. Background Technology

[0002] A toolbox is a container or device used to store and carry tools. It can hold a variety of tools and parts that are needed, making it convenient for workers to carry.

[0003] For example, Chinese patent CN215881584U discloses a subway maintenance toolbox, including a lid and a bottom. A charging port is provided on one short side of the lid, a latch is installed on one long side, and a latch is installed on one side of the bottom. The latch and latch form a locking structure. A hinge connects the lid and bottom on the other side. A tool bag and a power supply box are located on the inner wall of the lid. The power supply box includes a lid and a bottom. Multiple protrusions are provided on the inner side of the bottom, and a battery is snapped into the inner side of each protrusion. A power socket is located on one side of the battery, and a lid is located on the other side of the socket, covering the top opening of the bottom. This utility model discloses a subway maintenance toolbox with a power supply box in the lid. The battery in the power supply box is a rechargeable battery. During subway maintenance, if power is needed but there is no power source nearby, the power supply box can provide power for maintenance.

[0004] The aforementioned patent has the following problems:

[0005] This patent has some drawbacks in its use. For example, the charging interface is exposed to the outside environment, allowing dust to enter and moisture in the air to cause poor contact or damage. Additionally, while the device has multiple parts boxes, the parts are not visible to workers when needed, and the variety of parts makes it easy to mistakenly take the wrong one. Therefore, we propose a subway track maintenance toolbox. Utility Model Content

[0006] The purpose of this utility model is to provide a subway track maintenance toolbox to solve the problems mentioned in the background art.

[0007] In view of this, the present invention provides a subway track maintenance toolbox, including a box body, a box cover hinged to the box body, a charging interface on the box cover, and further comprising:

[0008] A through groove is provided on one side of the box cover. A through groove is provided inside the box cover and on the side of the charging interface. A sliding groove is provided inside the box cover and on the side of the through groove. Three guide rods are fixedly installed in the sliding groove. A baffle is slidably installed in the sliding groove and on the three guide rods. One end of the baffle extends into the through groove. A first spring is sleeved on the guide rod.

[0009] A limiting component, located inside the box cover, is used to limit the position of the baffle.

[0010] The placement slot is located inside the box. A cavity is provided inside the box and below the placement slot. A drawer is slidably installed in the cavity. The drawer has several storage slots and a groove on one side.

[0011] A fixing component, which is located inside the shell and is used to fix the shell.

[0012] In this technical solution, when charging is required, the operator can manually move the baffle, causing it to slide and shift on the three guide rods. At this time, the first spring on the guide rod will be compressed and contract, so that the baffle is no longer located on the side of the charging interface. The setting limit component limits the position of the baffle. Then, the operator can charge the battery in the box cover through the charging interface. After charging is completed, the setting limit component releases the baffle. At this time, under the action of the rebound force of the three first springs, the three first springs will drive the baffle to slide and shift on the three guide rods, so that one end of the baffle re-enters the through groove, thereby sealing and protecting the charging interface.

[0013] When it is necessary to retrieve the parts from the storage tank, the fixing component is used to release the fixing component from the shell. Then, the operator can put their hand into the groove and pull the shell to remove the shell from the cavity and retrieve the parts from the storage tank.

[0014] In the above technical solution, the limiting component further includes:

[0015] A limiting groove is provided inside the box cover and at the bottom of the through groove. A limiting block is slidably installed in the limiting groove. The top of the limiting block contacts the bottom of the baffle. A second spring is provided in the limiting groove and at the bottom of the limiting block.

[0016] In this technical solution, the operator manually moves the baffle, causing it to slide and shift on the three guide rods. At this time, the first spring on the guide rod is compressed and will contract, so that the bottom of the baffle is no longer located at the top of the limiting block. Subsequently, under the action of the rebound force of the second spring, the second spring will drive the limiting block to move upward, so that one end of the limiting block moves into the through groove and contacts one end of the baffle. At this time, the baffle will be limited.

[0017] In the above technical solution, furthermore, the two ends of the second spring are tightly welded to the bottom of the limiting block and the inner wall of the limiting groove, respectively.

[0018] In this technical solution, the structural stability of the second spring is ensured.

[0019] In the above technical solution, the fixing component further includes:

[0020] A rectangular groove is formed inside the shell. A plug is slidably installed in the rectangular groove. One end of the plug passes through the bottom of the rectangular groove and extends into the box body. A third spring is provided inside the rectangular groove and at the top of the plug.

[0021] In this technical solution, when it is necessary to retrieve the parts in the storage slot, the operator pulls the insert block upwards, causing the insert block to move upwards within the rectangular slot. At this time, the third spring is compressed and will contract until one end of the insert block is pulled out of the box, at which point the shell will be released from its fixed position.

[0022] In the above technical solution, furthermore, the two ends of the third spring are tightly welded to the top of the insert block and the inner wall of the rectangular groove, respectively, and one end of the insert block is inserted into the housing.

[0023] In this technical solution, the structure of the third spring is ensured to be stable, guaranteeing that one end of the insert block can be inserted into the box.

[0024] In the above technical solution, the groove is further described as having an L-shaped structure.

[0025] In this technical solution, it is ensured that the operator can put their hand into the groove and pull the shell to remove the part from the storage tank.

[0026] In the above technical solution, the baffle is slidably connected to the guide rod, and the two ends of the first spring are respectively tightly welded to the baffle and the inner wall of the slide groove.

[0027] In this technical solution, the baffle is ensured to slide on the guide rod, thus guaranteeing the structural stability of the first spring.

[0028] In the above technical solution, the baffle is further slidably connected to the through groove.

[0029] In this technical solution, it is ensured that the baffle can enter the through groove.

[0030] The beneficial effects of this utility model are:

[0031] 1. This subway track maintenance toolbox, through the cooperation of the set slide, guide rod, first spring, baffle, through groove and limit component, ensures that the charging interface can be sealed and protected when not in use, to prevent dust from entering the charging interface and to prevent poor contact and damage to the charging interface.

[0032] 2. This subway track maintenance toolbox, through the cooperation of its designed shells, grooves, cavities, storage slots, and fixing components, allows the shells to be pulled out of the box when parts need to be retrieved, thus providing a clear view of the parts placed in each storage slot. This makes it easier for staff to find the required parts and makes the toolbox more convenient to use. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0034] Figure 2 This is a schematic diagram of the internal structure of the box cover in this utility model;

[0035] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0036] Figure 4 This is a cross-sectional structural diagram of the box cover of this utility model;

[0037] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0038] Figure 6 This is a schematic diagram of the internal structure of the shell in this utility model;

[0039] Figure 7 This utility model Figure 6 Enlarged structural diagram at point C.

[0040] The markings in the diagram are as follows:

[0041] 1. Lid; 2. Body; 3. Baffle; 4. Sheath; 5. Groove; 6. Slide; 7. Guide rod; 8. First spring; 9. Second spring; 10. Limiting block; 11. Charging interface; 12. Through slot; 13. Limiting slot; 14. Insert block; 15. Storage slot; 16. Placement slot; 17. Cavity; 18. Rectangular slot; 19. Third spring. Detailed Implementation

[0042] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0043] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0044] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0045] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" 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 application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0046] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0047] Example 1:

[0048] Please see Figure 1 - Figure 7 As shown, this embodiment provides a subway track maintenance toolbox, including a box body 2, a box cover 1 hinged to the box body 2, a charging interface 11 on the box cover 1, and further including:

[0049] A through groove 12 is provided on one side of the cover 1. The through groove 12 is provided inside the cover 1 and on one side of the charging interface 11. A sliding groove 6 is provided inside the cover 1 and on one side of the through groove 12. Three guide rods 7 are fixedly installed in the sliding groove 6. A baffle 3 is slidably installed in the sliding groove 6 and on the three guide rods 7. One end of the baffle 3 extends into the through groove 12. A first spring 8 is sleeved on the guide rods 7.

[0050] A limiting component is located inside the cover 1 and is used to limit the baffle 3.

[0051] Placement slot 16 is opened inside the box body 2. A cavity 17 is opened inside the box body 2 and below the placement slot 16. A drawer 4 is slidably installed in the cavity 17. Several storage slots 15 are opened on the drawer 4. A groove 5 is opened on one side of the drawer 4.

[0052] A fixing component is located inside the shell 4 and is used to fix the shell 4.

[0053] When charging is required, the operator can manually move the baffle 3, causing it to slide and shift on the three guide rods 7. At this time, the first spring 8 on the guide rod 7 will be compressed and contract, so that the baffle 3 is no longer located on one side of the charging interface 11. The limiting component limits the position of the baffle 3. Then, the operator can charge the battery in the box cover 1 through the charging interface 11. After charging is completed, the limiting component releases the baffle 3. At this time, under the action of the rebound force of the three first springs 8, the three first springs 8 will drive the baffle 3 to slide and shift on the three guide rods 7, so that one end of the baffle 3 re-enters the through groove 12, thereby sealing and protecting the charging interface 11.

[0054] When it is necessary to retrieve the parts in the storage tank 15, the fixing component is used to release the fixing component from the shell 4. Then the operator can put his hand into the groove 5 and pull the shell 4 to pull the shell 4 out of the cavity 17 to retrieve the parts in the storage tank 15.

[0055] Example 2:

[0056] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including a limiting component:

[0057] The limiting groove 13 is opened inside the box cover 1 and located at the bottom of the through groove 12. The limiting block 10 is slidably installed in the limiting groove 13. The top of the limiting block 10 contacts the bottom of the baffle 3. A second spring 9 is provided in the limiting groove 13 and located at the bottom of the limiting block 10.

[0058] During this process, the worker manually moves the baffle 3, causing it to slide and shift on the three guide rods 7. At this time, the first spring 8 on the guide rod 7 will be compressed and contract, so that the bottom of the baffle 3 is no longer located at the top of the limiting block 10. Subsequently, under the action of the rebound force of the second spring 9, the second spring 9 will drive the limiting block 10 to move upward, so that one end of the limiting block 10 moves into the through groove 12 and contacts one end of the baffle 3. At this time, the baffle 3 will be limited.

[0059] Example 3:

[0060] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the two ends of the second spring 9 are tightly welded to the bottom of the limiting block 10 and the inner wall of the limiting groove 13, respectively.

[0061] Among these measures, ensuring the structural stability of the second spring 9 is crucial.

[0062] Example 4:

[0063] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including a fixing component:

[0064] A rectangular groove 18 is formed inside the shell 4. A plug 14 is slidably installed inside the rectangular groove 18. One end of the plug 14 passes through the bottom of the rectangular groove 18 and extends into the housing 2. A third spring 19 is provided inside the rectangular groove 18 and at the top of the plug 14.

[0065] When it is necessary to retrieve the parts in the storage slot 15, the operator pulls the insert 14 upward, causing the insert 14 to move upward within the rectangular slot 18. At this time, the third spring 19 will be compressed and contracted until one end of the insert 14 is pulled out of the box 2, at which point the shell 4 will be released from its fixed position.

[0066] Example 5:

[0067] This embodiment provides a subway track maintenance toolbox. In addition to the technical solutions of the above embodiments, it also has the following technical features: the two ends of the third spring 19 are tightly welded to the top of the insert block 14 and the inner wall of the rectangular groove 18, respectively, and one end of the insert block 14 is inserted into the box body 2.

[0068] Among these measures, the structure of the third spring 19 is ensured to be stable, and one end of the insert block 14 is guaranteed to be able to be inserted into the housing 2.

[0069] Example 6:

[0070] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the groove 5 has an L-shaped structure.

[0071] This ensures that staff can reach into the groove 5 and pull the shell 4 to remove the shell 4 from the cavity 17 and retrieve the parts in the storage tank 15.

[0072] Example 7:

[0073] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the baffle 3 is slidably connected to the guide rod 7, and the two ends of the first spring 8 are tightly welded to the inner walls of the baffle 3 and the slide groove 6, respectively.

[0074] In this way, it is ensured that the baffle 3 can slide on the guide rod 7, thus ensuring the structural stability of the first spring 8.

[0075] Example 8:

[0076] This embodiment provides a subway track maintenance toolbox, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the baffle 3 is slidably connected to the through groove 12.

[0077] This ensures that the baffle 3 can enter the through groove 12.

[0078] Working principle: When charging is required, the operator can manually move the baffle 3, causing it to slide and shift on the three guide rods 7. At this time, the first spring 8 on the guide rod 7 will be compressed and contracted, so that the bottom of the baffle 3 is no longer located at the top of the limiting block 10. Subsequently, under the action of the rebound force of the second spring 9, the second spring 9 will drive the limiting block 10 to move upward, so that one end of the limiting block 10 moves into the through groove 12 and contacts one end of the baffle 3. At this time, the baffle 3 will be limited, and the charging interface 11 will be opened. Then, the operator can charge the battery in the box cover 1 through the charging interface 11. After charging is completed, the operator can press down on the limiting block 10, so that the limiting block 10 is fully inserted into the limiting groove 13. The second spring 9 will be compressed by the limiting block 10 and contract. At this time, under the action of the rebound force of the three first springs 8, the three first springs 8 will drive the baffle 3 to slide and shift on the three guide rods 7, so that one end of the baffle 3 enters the through groove 12 again, thereby sealing and protecting the charging interface 11.

[0079] When it is necessary to retrieve the parts in the storage slot 15, the operator pulls the insert 14 upward, causing the insert 14 to move upward within the rectangular slot 18. At this time, the third spring 19 will be compressed and contract until one end of the insert 14 is pulled out of the housing 2. At this time, the housing 4 will be released from its fixed position. Then, the operator can put their hand into the groove 5 and pull the housing 4 to pull it out of the cavity 17 to retrieve the parts in the storage slot 15.

[0080] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A subway track maintenance toolbox, comprising a box body (2), wherein a box cover (1) is hingedly mounted on the box body (2), and a charging interface (11) is provided on the box cover (1), characterized in that, Also includes: A through groove (12) is provided on one side of the cover (1). The through groove (12) is provided inside the cover (1) and on one side of the charging interface (11). A sliding groove (6) is provided inside the cover (1) and on one side of the through groove (12). Three guide rods (7) are fixedly installed in the sliding groove (6). A baffle (3) is slidably installed in the sliding groove (6) and on the three guide rods (7). One end of the baffle (3) extends into the through groove (12). A first spring (8) is sleeved on the guide rod (7). A limiting component is located inside the box cover (1) and is used to limit the baffle (3); Placement slot (16), the placement slot (16) is opened in the box body (2), the box body (2) and below the placement slot (16) are provided with a cavity (17), a drawer (4) is slidably installed in the cavity (17), a plurality of storage slots (15) are provided on the drawer (4), and a groove (5) is provided on one side of the drawer (4). A fixing component is located inside the shell (4) and is used to fix the shell (4).

2. The track maintenance tool box for a subway according to claim 1, wherein The limiting component includes: A limiting groove (13) is provided inside the box cover (1) and at the bottom of the through groove (12). A limiting block (10) is slidably installed inside the limiting groove (13). The top of the limiting block (10) contacts the bottom of the baffle (3). A second spring (9) is provided inside the limiting groove (13) and at the bottom of the limiting block (10).

3. The track maintenance kit for a subway according to claim 2, wherein The two ends of the second spring (9) are tightly welded to the bottom of the limiting block (10) and the inner wall of the limiting groove (13), respectively.

4. The track maintenance kit for a subway according to claim 1, wherein The fixing component includes: A rectangular groove (18) is formed inside the shell (4). A plug (14) is slidably installed inside the rectangular groove (18). One end of the plug (14) passes through the bottom of the rectangular groove (18) and extends into the box (2). A third spring (19) is provided inside the rectangular groove (18) and at the top of the plug (14).

5. The track maintenance kit for a subway according to claim 4, wherein The two ends of the third spring (19) are tightly welded to the top of the insert (14) and the inner wall of the rectangular groove (18), respectively, and one end of the insert (14) is inserted into the box (2).

6. The track maintenance kit for a subway as defined in claim 1, wherein The groove (5) has an L-shaped structure.

7. The track maintenance kit for a subway as defined in claim 1, wherein The baffle (3) is slidably connected to the guide rod (7), and the two ends of the first spring (8) are tightly welded to the inner wall of the baffle (3) and the slide groove (6), respectively.

8. The track maintenance kit for a subway as defined in claim 1, wherein The baffle (3) is slidably connected to the through groove (12).