Portable toolkit

Abstract

The utility model provides a portable toolkit which comprises a kit body, two sides of the kit body are fixedly connected with two storage boxes, winding rollers are rotatably connected in the storage boxes, a carrying belt is wound on the winding rollers, a plurality of lock holes are formed in the carrying belt, and a winding driving assembly is arranged on a rotating shaft of each winding roller. When a user needs to carry or carry the tool bag to move, the adjusting shaft is rotated to drive the tying belt to move, the tying belt drives the end plate and the lock rod to move, and the lock rod is separated from the lock hole; then the carrying belt can be pulled to adjust the length of the carrying belt; after adjustment is completed, the adjusting shaft is loosened, the clockwork spring drives the adjusting shaft to rotate reversely, the spring drives the end plate and the lock rod to move, and the lock rod moves to be inserted into the lock hole to lock the carrying belt. A user can conveniently adjust the length of the carrying belt according to needs so as to carry the toolkit in different modes; and when not in use, the carrying belt can be stored in the storage box, so that the carrying belt can be used for a long time.

Description

Technical Field

[0001] This utility model relates to the field of tool bag technology, and in particular to a portable tool bag. Background Technology

[0002] A tool bag typically refers to a bag or case used to store various tools, which may include hardware tools, garden tools, repair tools, testing equipment, electrical tools, automotive tools, power tools, telecommunications tools, etc.

[0003] Existing tool bags often come with handles or shoulder straps for easy carrying. However, tool bags with only handles cannot be worn on the back or shoulder, limiting their usability. Tool bags with shoulder straps are cumbersome to adjust, and the exposed straps when not in use are not only unsightly but also affect the overall neatness of the tool bag. Therefore, a portable tool bag is proposed as an improvement. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a portable toolkit to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

[0006] To achieve the above objectives, one embodiment of the present invention provides a portable tool bag, including a bag body, two storage boxes fixedly connected to both sides of the bag body, a winding roller rotatably connected inside the storage boxes, a shoulder strap wound on the winding roller, a plurality of locking holes opened on the shoulder strap, and a winding drive assembly provided on the rotating shaft of the winding roller.

[0007] The storage box has a mounting box fixedly connected to the bag body on one side. An adjustment shaft is rotatably connected inside the mounting box. A locking rod extending into the storage box is inserted into the mounting box. An end plate is fixedly connected to the inner end of the locking rod. A spring is provided between the end plate and the inner wall of the mounting box. A tie band wound on the adjustment shaft is fixedly connected to the inner side of the end plate. A spring-loaded spring with its end fixedly connected to the mounting box is provided on the adjustment shaft.

[0008] Preferably, of any of the above embodiments, a plurality of pads are fixedly connected to the outside of the package body, and a lockable cover is rotatably connected to the package body.

[0009] Preferably, of any of the above solutions, the two storage boxes are symmetrically arranged on the bag body, and the shoulder strap is provided with an anti-slip sleeve.

[0010] The above technical solution provides storage space for various tools. Components are incorporated within the bag to secure tools and prevent movement. External feet provide support, ensuring the bag can be placed on the ground or other supports. Storage boxes provide space for winding rollers; two boxes are symmetrically arranged on the bag, offering mounting space for multiple rollers. A shoulder strap provides a storage platform for the winding rollers, making it convenient for users to carry the tool bag. Anti-slip sleeves on the shoulder strap improve stability when carrying the bag.

[0011] Preferably, in any of the above solutions, the plurality of locking holes are evenly arranged along the length of the shoulder strap, and the winding drive assembly adopts a coil spring whose two ends are respectively fixedly connected to the winding roller shaft and the inner wall of the storage box.

[0012] Preferably, in any of the above embodiments, the mounting box is positioned between two storage boxes on the same side of the bag body, and a rotating handle is fixedly connected to the outer end of the adjusting shaft.

[0013] The above technical solution utilizes a locking hole that engages with a locking bar to lock the shoulder strap. Several locking holes evenly arranged along the length of the shoulder strap facilitate locking the strap at the desired position. A take-up drive assembly drives the take-up roller to rotate and take up the shoulder strap. A mounting box provides installation space for components such as the adjustment shaft and tie-down strap. Positioning the mounting box between two take-up boxes facilitates the use of two sets of locking bars, tie-down straps, and adjustment shafts. A handle is provided at the outer end of the adjustment shaft, allowing the user to rotate the shaft.

[0014] Preferably, of any of the above solutions, there are several locking rods evenly arranged along the length of the mounting box, and the locking rods adopt a cylindrical structure.

[0015] Preferably, in any of the above embodiments, the spring is sleeved on the outside of the locking rod, the mounting box has a mounting groove, and the spring is disposed in the mounting groove.

[0016] The above technical solution employs the following: an end plate is installed at the end of the locking bar, providing a mounting platform for the spring. With the cooperation of the end plate and the spring, the locking bar can be inserted into the lock hole without external force, thus locking the shoulder strap. The locking bar adopts a cylindrical structure, facilitating its insertion into the lock hole and reducing wear between the locking bar and the lock hole. Several locking bars are housed within a mounting box for stable locking of the shoulder strap. The spring is sleeved on the outside of the locking bar, preventing displacement in other directions.

[0017] This utility model, through the design of a winding roller, shoulder strap, locking hole, winding drive assembly, locking rod, adjusting shaft, end plate, and spring, allows the user to carry the tool bag by gripping the shoulder strap. When carrying the tool bag on the back or shoulder, rotating the adjusting shaft moves the tie strap, which in turn moves the end plate and locking rod, disengaging the locking rod from the locking hole. The shoulder strap can then be pulled to adjust its length. After adjustment, releasing the adjusting shaft causes the spring to rotate in the opposite direction, moving the end plate and locking rod, which then inserts into the locking hole to lock the shoulder strap. Users can easily adjust the shoulder strap length as needed for different carrying methods. When not in use, the shoulder strap can be stored in a storage box for extended use. The portable tool bag features feet on the outside for support, ensuring stability when placed on the ground or other supports. Anti-slip sleeves on the shoulder strap improve stability when carrying the bag. Several locking holes are evenly arranged along the length of the shoulder strap, allowing the locking bar to lock the strap in the desired position. The mounting box is positioned between two take-up boxes, facilitating the use of two sets of locking bars, tie-down straps, and the adjustment shaft. A handle is provided at the outer end of the adjustment shaft, allowing the user to rotate it to drive the adjustment shaft. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure at point A;

[0022] Figure 4 This is a cross-sectional structural diagram of the mounting box of this utility model. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] like Figures 1-4 As shown, the portable tool bag provided by this utility model includes a bag body 1, two storage boxes 2 are fixedly connected to both sides of the bag body 1, a winding roller 3 is rotatably connected inside the storage box 2, a shoulder strap 4 is wound on the winding roller 3, a number of locking holes 5 are opened on the shoulder strap 4, and a winding drive assembly 6 is provided on the rotating shaft of the winding roller 3.

[0026] A mounting box 7 is fixedly connected to the bag body 1 on one side of the storage box 2. An adjustment shaft 8 is rotatably connected inside the mounting box 7. A locking rod 9 extending into the storage box 2 is inserted into the mounting box 7. An end plate 10 is fixedly connected to the inner end of the locking rod 9. A spring 11 is provided between the end plate 10 and the inner wall of the mounting box 7. A tie band 12 wound on the adjustment shaft 8 is fixedly connected to the inner side of the end plate 10. A spring spring 13 with its end fixedly connected to the mounting box 7 is provided on the adjustment shaft 8.

[0027] Example 1: Several feet are fixedly connected to the outside of the bag body 1, and a lockable cover is rotatably connected to the bag body 1. Two storage boxes 2 are symmetrically arranged on the bag body 1, and anti-slip sleeves are provided on the shoulder strap 4. The bag body 1 provides storage space for various tools, and components can be set inside the bag body 1 to easily fix the tools and prevent them from moving inside the bag body 1. The feet on the outside of the bag body 1 provide support for the bag body 1, so that the bag body 1 can be supported when placed on the ground or other foundations. The storage boxes 2 provide storage space for the winding rollers 3, and the two storage boxes 2 are symmetrically arranged on the bag body 1 to provide installation space for multiple winding rollers 3. The shoulder strap 4 provides a storage platform for the winding rollers 3 and provides convenience for users to carry the tool bag. The anti-slip sleeves on the shoulder strap 4 can improve the stability when carrying the bag.

[0028] Example 2: Several locking holes 5 are evenly arranged along the length of the shoulder strap 4. The winding drive assembly 6 uses a coil spring whose two ends are fixedly connected to the rotating shaft of the winding roller 3 and the inner wall of the storage box 2, respectively. The mounting box 7 is set between two storage boxes 2 on the same side of the bag body 1, and a handle is fixedly connected to the outer end of the adjusting shaft 8. The locking holes 5 can cooperate with the locking rod 9 to lock the shoulder strap 4. Several locking holes 5 are evenly arranged along the length of the shoulder strap 4, which makes it convenient for the locking rod 9 to lock the shoulder strap 4 at the required position. The winding drive assembly 6 is used to drive the winding roller 3 to rotate and wind up the shoulder strap 4. The mounting box 7 provides installation space for components such as the adjusting shaft 8 and the tie strap 12. The mounting box 7 is set between two winding boxes 2 to facilitate the use of two sets of locking rods 9, tie straps 12 and adjusting shaft 10. A handle is set at the outer end of the adjusting shaft 8, which makes it convenient for the user to turn the handle to drive the adjusting shaft 8 to rotate.

[0029] Example 3: Several locking rods 9 are evenly arranged along the length of the mounting box 7, and the locking rods 9 have a cylindrical structure. A spring 11 is sleeved on the outside of the locking rod 9. A mounting groove is provided inside the mounting box 7, and a spring-loaded spring 13 is placed in this groove. An end plate 10 is provided at the end of the locking rod 9, providing a mounting platform for the spring 11. With the cooperation of the end plate 10 and the spring 11, the locking rod 9 can be inserted into the lock hole 5 without external force, thus locking the shoulder strap 4. The cylindrical structure of the locking rod 9 facilitates its insertion into the lock hole 5 and reduces wear between the locking rod 9 and the lock hole 5. Several locking rods 9 are arranged inside the mounting box 7 to facilitate stable locking of the shoulder strap 4 with the lock hole 5. The spring 11 is sleeved on the outside of the locking rod 9 to prevent displacement of the spring 11 in other directions.

[0030] The working principle of this utility model is as follows:

[0031] S1. Place the tools in the tool bag and move the tool bag by holding the shoulder strap 4;

[0032] S2. When it is necessary to carry or sling the tool bag, rotate the adjustment shaft 8 to move the tie strap 12. The tie strap 12 moves the end plate 10 and the locking rod 9, causing the locking rod 9 to disengage from the lock hole 5. Then, the length of the shoulder strap 4 can be adjusted by pulling it.

[0033] S3. After adjustment, release the adjustment shaft 8. The spring 13 drives the adjustment shaft 8 to rotate in the opposite direction. The spring 11 drives the end plate 10 and the locking rod 9 to move. The locking rod 9 moves and inserts into the lock hole 5 to lock the shoulder strap 4.

[0034] Compared with the prior art, the present invention has the following advantages:

[0035] 1. This portable tool bag, through its structure including a winding roller 3, shoulder strap 4, locking hole 5, winding drive assembly 6, locking rod 9, adjusting shaft 8, end plate 10, and spring 11, allows the user to carry the tool bag by holding the shoulder strap 4. When it is necessary to carry the tool bag on the back or shoulder, rotating the adjusting shaft 8 moves the tie strap 12, which in turn moves the end plate 10 and locking rod 9, disengaging the locking rod 9 from the locking hole 5. The length of the shoulder strap 4 can then be adjusted by pulling it. After adjustment, releasing the adjusting shaft 8 causes the spring 13 to rotate the adjusting shaft 8 in the opposite direction, and the spring 11 moves the end plate 10 and locking rod 9, allowing the locking rod 9 to insert into the locking hole 5 and lock the shoulder strap 4. Users can easily adjust the length of the shoulder strap 4 as needed to carry the tool bag in different ways. When not in use, the shoulder strap 4 can be stored in the storage box 2, which is beneficial for its long-term use.

[0036] 2. This portable tool bag features foot pads on the outside of the bag body 1 for support, ensuring it can be placed on the ground or other support. Anti-slip sleeves are provided on the shoulder strap 4 to improve stability when carrying it. Several locking holes 5 are evenly arranged along the length of the shoulder strap 4, allowing the locking rod 9 to lock the shoulder strap 4 at the desired position. An installation box 7 is positioned between two retractable boxes 2, facilitating the use of the two sets of locking rods 9, the tie strap 12, and the adjusting shaft 10. A handle is provided at the outer end of the adjusting shaft 8, allowing the user to rotate the adjusting shaft 8.

Claims

1. A portable toolkit, characterized in that, include: The bag body has two storage boxes fixedly connected to its two sides. A winding roller is rotatably connected inside the storage box. A shoulder strap is wound on the winding roller. Several locking holes are provided on the shoulder strap. A winding drive assembly is provided on the rotating shaft of the winding roller. The storage box has a mounting box fixedly connected to the bag body on one side. An adjustment shaft is rotatably connected inside the mounting box. A locking rod extending into the storage box is inserted into the mounting box. An end plate is fixedly connected to the inner end of the locking rod. A spring is provided between the end plate and the inner wall of the mounting box. A tie band wound on the adjustment shaft is fixedly connected to the inner side of the end plate. A spring-loaded spring with its end fixedly connected to the mounting box is provided on the adjustment shaft.

2. The portable toolkit as described in claim 1, characterized in that, Several pads are fixedly connected to the outside of the package, and a lockable cover is rotatably connected to the package.

3. The portable toolkit as described in claim 2, characterized in that, The two storage boxes are symmetrically arranged on the bag body, and the shoulder strap is equipped with an anti-slip sleeve.

4. The portable toolkit as described in claim 3, characterized in that, The locking holes are evenly arranged along the length of the shoulder strap, and the winding drive assembly uses a coil spring whose two ends are fixedly connected to the winding roller shaft and the inner wall of the storage box, respectively.

5. The portable toolkit as described in claim 4, characterized in that, The mounting box is positioned between two storage boxes on the same side of the bag body, and a rotating handle is fixedly connected to the outer end of the adjustment shaft.

6. The portable toolkit as described in claim 5, characterized in that, The locking rods are numerous and evenly arranged along the length of the mounting box, and the locking rods adopt a cylindrical structure.

7. The portable toolkit as described in claim 6, characterized in that, The spring is sleeved on the outside of the locking rod, and the mounting box has a mounting groove, in which the spring is placed.

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