Movable box

By incorporating a retractor and locking buckle on the fishing box, multiple modes can be switched and the length of the lifting strap can be adjusted. This solves the problems of large space occupation and low comfort of existing fishing boxes, adapts to the needs of users of different heights, and reduces costs.

CN121128686APending Publication Date: 2025-12-16CHONGQING JIAOTONG UNIV
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Patent Information

Application Number
CN202511683686.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

Existing fishing boxes suffer from problems such as large space occupation, low comfort and high cost after the lifting parts are installed. In addition, the length of the pull rod and telescopic pull rod is limited, making it inconvenient for tall users.

Method used

Design a movable case with a retractor and locking mechanism on one side and a locking buckle on the other side. It offers initial mode, dragging mode, handle mode, and shoulder carrying mode. The length of the carrying strap is adjustable to meet the needs of users of different heights.

Benefits of technology

The cabinet achieves multi-mode switching under different usage conditions, adapts to the needs of users of different heights, improves user comfort and space utilization efficiency, simplifies the lifting structure, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a movable box, and relates to the technical field of box bodies, the movable box comprises a box body and a handle, and a spring bolt is fixed on the handle; a retractor and a first shell are arranged on the side wall of one side of the box body, the first shell is provided with a first inserting hole for the spring bolt to be inserted, and a locking piece is arranged in the first shell; a lifting belt is wound on the retractor, one end of the lifting belt is fixed to the retractor, the other end of the lifting belt is fixedly connected with the handle, the locking piece is used for locking the lifting belt, and a locking buckle allowing the spring bolt to be inserted and fixed is arranged on the side wall of the other side of the box body; according to the invention, different use requirements of different users under different conditions can be met; moreover, the length of the lifting belt is convenient to adjust, so that the requirements of users with different heights can be met.
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Description

Technical Field

[0001] This invention relates to the field of box technology, and more particularly to a movable box. Background Technology

[0002] A fishing box is an auxiliary fishing tackle that can be adapted to complex terrains such as concrete platforms and gravel ground by installing accessories such as gun turrets, umbrella holders, and bait boxes. It also has the function of storing small accessories such as leader boxes, bobber stops, and bait.

[0003] Existing fishing boxes are assembled using one or more accessories such as plastic handles, shoulder straps, pull rods, and telescopic rods to facilitate lifting, pulling, and carrying during handling and movement. However, installing numerous lifting components on the fishing box results in drawbacks such as a large number of lifting parts, significant space occupation, low user comfort, and high cost. Moreover, conventional pull rods and telescopic rods are limited in length, making them inconvenient for taller users.

[0004] Therefore, it is necessary to develop a housing to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this invention is to provide a movable case to solve the problems existing in the prior art, which can meet the different usage needs of different users in different situations; moreover, the length of the lifting strap is easy to adjust, which can meet the needs of users of different heights.

[0006] This invention provides a movable box, including a box body and a handle, with a locking tongue fixed to the handle; a retractor and a first housing are provided on one side wall of the box body, the first housing having a first insertion hole for inserting the locking tongue, and a locking member is provided inside the first housing; a lifting strap is wound around the retractor, one end of the lifting strap is fixed to the retractor, and the other end is fixedly connected to the handle, the locking member is used to lock the lifting strap, and a locking buckle is provided on the other side wall of the box body for inserting and fixing the locking tongue.

[0007] In one embodiment, the locking latch includes a second housing, a locking hook, and a pressing block. The second housing has a second insertion hole for the bolt to be inserted. The locking hook has an L-shaped structure, with its middle portion rotatably disposed. One end of the locking hook has a hook-like structure for hooking the bolt, and the other end abuts against the end of the pressing block. The locking hook is also connected to an elastic element, which applies a force to the locking hook to hook the bolt. The pressing block is slidably disposed on the second housing. When the pressing block applies pressure to its non-hooked end, the hook-like structure at the end of the locking hook disengages from the bolt.

[0008] As one embodiment, the elastic element is a torsion spring.

[0009] As one embodiment, the latch has a lock hole, and the hook-shaped structure on the lock hook engages with the lock hole.

[0010] As one embodiment, it also includes a lid, one end of which is hinged to the box body, the axis of which is parallel to the arrangement direction of the locking member and the locking buckle; the other end of the lid is detachably connected to the box body.

[0011] As one embodiment, after the latch is inserted into the first or second jack, the height of the top of the handle does not exceed the height of the top of the lid.

[0012] As one embodiment, the bottom of the housing is also provided with wheels, which are located at least below the side wall where the locking buckle is located.

[0013] As one implementation method, the traveling wheel is a swivel wheel.

[0014] As one embodiment, the handle is provided with a through hole, and the end of the lifting strap is fixed in the through hole, or the lifting strap passes through the through hole and is fixed after being wrapped around it.

[0015] In one embodiment, the locking member includes a button plate with locking teeth at its top. The button plate is rotatably mounted on the first housing. The lifting strap passes between the button plate and the inner wall of the first housing. When the button plate is pressed, the locking teeth will pierce into the lifting strap and press the lifting strap tightly onto the first housing.

[0016] Compared with the prior art, the present invention has the following technical effects: This invention provides four modes for the portable case: initial mode, drag mode, handle mode, and shoulder-carry mode. These modes include a retractor and locking mechanism on one side of the case, and a locking buckle on the other side. The drag, handle, and shoulder-carry modes cater to different users' needs in various situations. Furthermore, the adjustable length of the carrying strap accommodates users of different heights, broadening its applicability. Additionally, the simple structure of the retractor, locking mechanism, and locking buckle, all located on the side of the case, ensures a flat top surface and improves comfort when used as a seat in its initial state. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the movable box in its initial mode according to one embodiment of the present invention; Figure 2 This is a structural schematic diagram of a movable box in a towing mode according to one embodiment of the present invention; Figure 3 This is a structural schematic diagram of the movable box handle mode in one embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the movable box in shoulder carrying mode according to one embodiment of the present invention; Figure 5 for Figure 1 Enlarged schematic diagram of region A in the middle; Figure 6 for Figure 4 Enlarged schematic diagram of region B in the middle; Figure 7 This is a schematic diagram of the handle structure in one embodiment of the present invention; Figure 8 for Figure 7 Side view.

[0019] The components are as follows: 1. Box body; 2. Handle; 3. Locking tongue; 301. Locking hole; 4. Retractor; 5. First housing; 6. Locking element; 7. Locking buckle; 701. Second housing; 702. Locking hook; 703. Pressing block; 8. Box cover; 9. Through hole; 10. Wheels; 11. Support feet; 12. Lifting strap. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] The purpose of this invention is to provide a movable case to solve the problems existing in the prior art, which can meet the different usage needs of different users in different situations; moreover, the length of the lifting strap is easy to adjust, which can meet the needs of users of different heights.

[0022] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figures 1-8As shown, this embodiment provides a movable box, including a box body 1 and a handle 2. A locking tongue 3 is fixed to the handle 2. A retractor 4 and a first housing 5 are provided on one side wall of the box body 1. The top of the first housing 5 has a first insertion hole for inserting the locking tongue 3, and a locking member 6 is provided inside the first housing 5. A lifting strap 12 is wound around the retractor 4. One end of the lifting strap 12 is fixed to the retractor 4, and the other end is fixedly connected to the handle 2. The retractor 4 can use existing devices. When the lifting strap 12 is not subject to external force, the retractor 4 can retract the lifting strap 12 and hide it. The locking member 6 is used to lock the lifting strap 12. A locking buckle 7 is provided on the other side wall of the box body 1 for inserting and fixing the locking tongue 3. In this embodiment, the first housing 5 and the locking buckle 7 are distributed on two opposite side walls of the box body 1, and are located as close as possible to the vertical center line of the two side walls, and are set at the same height. In this embodiment, the box 1 is usually rectangular. If the box 1 is cylindrical, the line connecting the first shell 5 and the locking buckle 7 passes through the axis of the cylinder.

[0024] In the initial state, the locking tongue 3 is inserted into the first socket, the retractor 4 winds up the lifting strap 12, and the locking member 6 locks the lifting strap 12, thus fixing the locking tongue 3 in the first socket and preventing the handle 2 from being pulled out. The user can use the housing 1 as a seat, such as... Figure 1 As shown. In one method of moving the case 1, the locking element 6 is released, the handle 2 is pulled to extend the lifting strap 12 a certain length, and then the locking element 6 is locked again. The user can then drag the case 1 to move it using the handle 2. Figure 2 As shown; moreover, the user can adjust the length of the lifting strap 12 according to their own height or usage habits. As another way to move the case 1, the locking member 6 is released, the handle 2 is pulled to extend the lifting strap 12 to a certain length, then the locking tongue 3 is inserted into the locking buckle 7, and then the locking member 6 is tightened again, fixing the length of the lifting strap 12. The user can then use the lifting strap 12 to carry the case 1 by hand, such as... Figure 3 As shown. Based on the second movement method of the box 1, the length of the lifting strap 12 is further extended, allowing the box 1 to be carried on the shoulder, as shown. Figure 4 As shown. After the box 1 is moved into place, the locking buckle 7 is released, the locking tongue 3 is taken out, the locking member 6 is released, the retractor 4 retracts the lifting strap 12, the locking tongue 3 is reinserted into the first insertion hole, the locking member 6 is locked again, and the handle 2 is fixed, so that it returns to its initial state.

[0025] Therefore, this embodiment provides four modes for the movable case: initial mode, drag mode, handle mode, and shoulder carry mode, by setting a retractor 4 and a locking element 6 on one side of the case 1 and a locking buckle 7 on the other side of the case 1. The drag mode, handle mode, and shoulder carry mode can meet the different usage needs of different users in different situations. Furthermore, the length of the lifting strap 12 is easily adjustable to accommodate users of different heights, thus broadening its applicability. In addition, the retractor 4, locking element 6, and locking buckle 7 in this embodiment have simple structures and are all distributed on the side of the case 1, with a small distribution area on the case 1, ensuring the flatness of the top surface of the case 1 and improving the comfort of the case 1 when used as a seat in its initial state.

[0026] The movable box in this embodiment can be a fishing box, a medical first aid kit, or a suitcase.

[0027] In this embodiment, the locking buckle 7 includes a second housing 701, a locking hook 702, and a pressing block 703. The top of the second housing 701 has a second insertion hole for the latch 3 to be inserted. The locking hook 702 has an L-shaped structure, with its middle portion (the inflection point of the L-shape) rotatably positioned. One end of the locking hook 702 has a hook-like structure for hooking the locking hole 301 on the latch 3, and the other end abuts against the end of the pressing block 703. The locking hook 702 is also connected to an elastic element, which applies a force to the locking hook 702 to hook the latch 3. Specifically, the elastic element can be a torsion spring or a tension spring. The pressing block 703 is slidably mounted on the second housing 701. When pressure is applied to the non-hooked end of the pressing block 703, the hook-like structure at the end of the locking hook 702 disengages from the latch 3. Initially, the hook-like structure is positioned directly below the second insertion hole, on the insertion path of the latch 3, under the action of the elastic element. When the latch 3 is inserted downwards, the latch 3 interferes with the hook-shaped structure, causing the lock hook 702 to rotate. When the lock hole 301 on the latch 3 corresponds to the hook-shaped structure, the lock hook 702 rotates and resets under the elastic force of the elastic element, and the hook-shaped structure is inserted into the lock hole 301, thereby locking the latch 3.

[0028] like Figure 5 As shown, in this embodiment, the locking member 6 can be a button plate, one end of which can be provided with locking teeth. The lifting strap 12 can be a webbing made of yarn. The button plate is rotatably mounted on the first housing 5. The webbing passes between the button plate and the inner wall of the first housing 5. When the button plate is pressed, the locking teeth will penetrate into the webbing and press the webbing tightly onto the first housing 5, preventing the webbing from moving during use.

[0029] This embodiment also includes a box cover 8, one end of which is hinged to the box body 1, and the axis of the hinge shaft is parallel to the arrangement direction of the locking member 6 and the locking buckle 7; the other end of the box cover 8 is detachably connected to the box body 1.

[0030] In this embodiment, after the locking tongue 3 is inserted into the first or second socket, the height of the top of the handle 2 does not exceed the height of the top of the lid 8, so as to avoid the handle 2 from obstructing the user's legs or buttocks.

[0031] In this embodiment, the bottom of the box 1 is also provided with wheels 10. The wheels 10 are located at least below the side wall where the locking buckle 7 is located, making it easier for the user to drag the box 1. In this embodiment, the wheels 10 are omnidirectional wheels. In this embodiment, the bottom of the box 1 can also be provided with multiple support legs 11. When the box 1 is placed normally, the support legs 11 support the box 1, and the wheels 10 do not contact the ground, ensuring the stability of the box 1. When the box 1 is dragged, the wheels 10 contact the ground, making it easier to drag the box 1.

[0032] In this embodiment, a through hole 9 is provided on the handle 2, and the end of the lifting strap 12 is fixed in the through hole 9, or the lifting strap 12 passes through the through hole 9 and is fixed after being wrapped.

[0033] In this embodiment, the lifting strap 12 can pass through the first insertion hole, or a separate hole can be provided at the top of the first housing 5 for the lifting strap 12 to pass through. After the locking member 6 locks the lifting strap 12, even if there is no other structure to fix the locking tongue 3 or the handle 2, the locking tongue 3 and the handle 2 will not fall off the first housing 5 under the tension of the lifting strap 12.

[0034] Any adaptive changes made according to actual needs are within the scope of protection of this invention.

[0035] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.

Claims

1. A transportable box, characterized in that, The box includes a box body and a handle, and a lock tongue is fixed on the handle; a winding device and a first housing are arranged on a side wall of the box body, the first housing has a first insertion hole for the lock tongue, and a locking piece is arranged in the first housing; a pulling belt is wound on the winding device, one end of the pulling belt is fixed on the winding device, and the other end is fixedly connected with the handle, the locking piece is used for locking the pulling belt, and a locking buckle for inserting and fixing the lock tongue is arranged on the other side wall of the box body.

2. The transportable box of claim 1, wherein, The locking buckle includes a second housing, a hook and a pressing block, the second housing is provided with a second insertion hole for inserting the lock tongue, the hook is in an L-shaped structure, the middle part of the hook is rotatably arranged, one end of the hook is provided with a hook structure for hooking the lock tongue, and the other end is abutted with the end of the pressing block; the hook is further connected with an elastic piece, the elastic piece applies a force to the hook for hooking the lock tongue; the pressing block is slidably arranged on the second housing, when the pressing block applies a pressure to the non-hook end of the pressing block, the hook structure of the end of the hook is disengaged from the lock tongue.

3. The transportable box of claim 2, wherein, The elastic piece is a torsion spring.

4. The transportable box of claim 2, wherein, The lock tongue has a lock hole, and the hook structure on the hook is clamped with the lock hole.

5. The transportable box of claim 2, wherein, A box cover is further included, one end of the box cover is hingedly connected with the box body, and the axial direction of the hinge shaft is parallel to the arrangement direction of the locking piece and the locking buckle; the other end of the box cover is detachably connected with the box body.

6. The transportable box of claim 5, wherein, After the lock tongue is inserted into the first insertion hole or the second insertion hole, the height of the top end of the handle does not exceed the height of the top end of the box cover.

7. The transportable box of claim 1, wherein, Walking wheels are further arranged at the bottom of the box body, and the walking wheels are arranged at least below the side wall where the locking buckle is arranged.

8. The transportable box of claim 7, wherein, The walking wheels are universal wheels.

9. The transportable box of claim 1, wherein, A through hole is arranged on the handle, and the end of the pulling belt is fixed in the through hole or is fixed after being wound through the through hole.

10. The transportable box of claim 1, wherein, The locking piece includes a pressing plate, a locking tooth is arranged at the top end of the pressing plate, the pressing plate is rotatably arranged on the first housing, the pulling belt passes through between the pressing plate and the inner wall of the first housing, the locking tooth is stabbed into the pulling belt and the pulling belt is pressed on the first housing when the pressing plate is pressed.