Stepless lifting fishing box
By incorporating adjustable supports and locking mechanisms at the four corners of the bottom of the fishing box, the problem of limited height adjustment of the lifting feet has been solved. This allows for flexible height adjustment of the fishing box and improves user comfort, adapting to different ground environments and enhancing ease of use and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU HENGGUAN ELECTRONICS DEV
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing fishing boxes have limited height adjustment and poor flexibility, making them unable to adapt to different ground slopes or uneven surfaces, thus affecting ease of use and comfort.
The bottom of the fishing box has four mounting parts at the four corners, which contain retractable support components and locking components. The support components include support rods and support feet, and the locking components enable stepless adjustment. Combined with the detachable backrest component, it provides back support.
The height of the fishing box is flexibly adjustable, improving ease of use and comfort, adapting to different ground environments, and enhancing the user experience.
Smart Images

Figure CN224219262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing gear technology, and in particular to a stepless lifting fishing box. Background Technology
[0002] Fishing boxes are common tools used in fishing activities, serving both as storage for fishing tackle and bait, and as a seat while fishing. Fishing usually takes place in places like rivers, ponds, and lakes, where the ground is often sloping or uneven. Because fishing boxes lack effective support or adjustment structures at the bottom, they are prone to instability when placed on these surfaces, causing them to wobble or tip over during use, affecting the user's comfort and safety. To solve this problem, current technology typically incorporates adjustable feet at the four corners of the fishing box, allowing users to adjust the height of these feet to accommodate different slopes or uneven surfaces.
[0003] However, most existing adjustable feet use a fixed adjustment method, which has the problems of limited adjustment height and poor flexibility. They cannot be finely adjusted according to ground conditions, resulting in reduced convenience and comfort during use.
[0004] In view of this, the inventor conducted in-depth research on the above-mentioned problems, which led to the creation of this case. Utility Model Content
[0005] This utility model provides a stepless lifting fishing box, which aims to solve the problems of limited height adjustment and poor flexibility of the existing fishing box lifting feet.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A continuously adjustable fishing box includes a box body and a cover hinged to the top of the box body. The box body has a storage space for accommodating objects. The four corners of the bottom of the box body are recessed to form mounting spaces. Each mounting space contains a vertically extendable support member and a locking assembly for locking or unlocking the support member. Each mounting space includes interconnected mounting slots and movable slots. The locking assembly includes a locking seat locked within the mounting slot, and the locking seat has a movable through slot in its center for the support member to pass through. The locking seat has a locking groove recessed on the side facing away from the housing. The locking groove is provided with a locking switch, a pivot for pivotally connecting the locking switch to the locking groove, and a torsion spring sleeved on the pivot. The bottom of the side of the locking switch facing the locking groove is provided with a toothed locking part, and the top is provided with an anti-disengagement part to prevent the locking switch from disengaging from the locking groove. The side wall of the housing is provided with an opening for exposing the locking switch. The support member includes a support rod that can be movably inserted into the movable through groove and a support foot screwed to the bottom of the support rod.
[0008] Furthermore, the side wall of the locking seat is provided with a first connecting hole that extends through the width direction, the locking switch is provided with a second connecting hole corresponding to the first connecting hole, and the side of the locking switch facing the locking groove is recessed with a receiving groove for accommodating the torsion spring. The pivot passes through the first connecting hole and the second connecting hole sequentially from one side of the locking seat.
[0009] Furthermore, the locking seat has protruding stop blocks on both sides of the side facing the locking groove to prevent the torsion spring from shifting.
[0010] Furthermore, the aforementioned housing includes an outer housing and an inner housing, the inner housing having the aforementioned accommodating space, and the outer housing having a protruding mounting portion with a bottom opening and a hollow interior, the mounting portion having the aforementioned mounting space.
[0011] Furthermore, the aforementioned support leg has a bowl-shaped structure, with the open side facing the ground.
[0012] Furthermore, the top of the cover is provided with a detachable backrest assembly, which includes locking members symmetrically locked on both sides of the cover, a support plate provided on the top surface of the cover, and a backrest plate hinged to one end of the support plate; each of the locking members has two spaced-apart slots protruding on the side facing away from the box, and the support plate has symmetrically provided buckles on both sides for engaging the slots.
[0013] Furthermore, the aforementioned box is also hinged with a rotatable handle, and each side of the handle is also provided with a strap buckle for the strap to pass through.
[0014] Furthermore, the aforementioned support components are made of plastic.
[0015] As can be seen from the above description of the structure of this utility model, this utility model has the following advantages:
[0016] Firstly, this utility model features mounting sections at the four corners of the bottom of the box. Each mounting section includes a mounting groove and a movable groove. The mounting groove contains a support component and a locking assembly. The support component includes a support rod and a support foot screwed to the bottom of the support rod. The support foot has a bowl-shaped structure. The locking assembly includes a locking seat, a movable through groove, a locking switch, a locking part, and a torsion spring. In use, the user unlocks the support rod by pressing the locking switch, allowing it to extend and retract freely, thereby achieving stepless adjustment of the fishing box height. Compared to the limitations of existing fixed-gear adjustments, this provides greater adjustment flexibility, enabling users to freely adjust the height of the fishing box according to the ground environment. The adjustment process is simpler and more flexible, better adapting to the needs of different sites and significantly improving the user experience.
[0017] Secondly, by providing a detachable backrest assembly at the top of the box, the user can easily open the hinged backrest panel during use, providing effective back support for the user sitting on the box and greatly improving the user's comfort. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the present invention.
[0020] Figure 3 This is an enlarged schematic diagram of the locking component of this utility model.
[0021] Figure 4 This is an exploded view of the locking component of this utility model.
[0022] Figure 5 This is a schematic diagram of the locking switch of this utility model.
[0023] Figure 6 This is a schematic diagram of the outer casing of this utility model.
[0024] Figure 7 This is a schematic diagram of the inner box of this utility model.
[0025] Figure 8 This is a structural diagram of the backrest assembly of this utility model in use.
[0026] Reference numerals: 10-Box body; 11-Outer box body; 111-Mounting part; 112-Mounting groove; 113-Moving groove; 12-Inner box body; 121-Accommodation space; 13-Opening; 14-Handle; 15-Strap buckle; 20-Cover body; 30-Support member; 31-Support rod; 32-Support foot; 41-Locking seat; 411-Moving through groove; 412-Locking groove; 413-First connecting hole; 42-Locking switch; 421-Locking part; 422-Anti-detachment part; 423-Second connecting hole; 424-Accommodation groove; 425-Stop block; 43-Pivot; 44-Torsion spring; 50-Backrest assembly; 51-Locking member; 511-Card seat part; 52-Support plate; 521-Snap-on part; 53-Backrest panel. Detailed Implementation
[0027] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0028] Reference Figures 1 to 4A continuously adjustable fishing box includes a rectangular box body 10 and a cover 20 hinged to the top of the box body 10. The box body 10 includes an outer box body 11 and an inner box body 12. The inner box body 12 has a accommodating space 121 for accommodating objects. The four corners of the bottom of the outer box body 11 have mounting parts 111 with bottom openings and hollow interiors. Each mounting part 111 has a mounting space. The mounting space includes an interconnected mounting groove 112 and a movable groove 113. Each mounting space has a vertically extendable support member 30 and a locking component for locking or unlocking the support member 30.
[0029] The locking assembly includes a locking seat 41 locked in the mounting groove 112. The locking seat 41 has a movable through groove 411 in its center for the support member 30 to pass through. In this embodiment, the movable through groove 411 is rectangular. The locking seat 41 has a recessed locking groove 412 on its side facing away from the housing 10. The locking groove 412 includes a locking switch 42, a pivot 43 for pivotally connecting the locking switch 42 to the locking groove 412, and a torsion spring 44 sleeved on the pivot 43. The bottom of the side of the locking switch 42 facing the locking groove 412 has a toothed locking part 421, and the top has a locking part for preventing… The locking switch 42 disengages from the anti-disengagement part 422 of the locking groove 412. The side wall of the housing 10 is provided with an opening 13 for exposing the locking switch 42. The support member 30 includes a support rod 31 that can be movably inserted into the movable through groove 411 and a support foot 32 screwed to the bottom of the support rod 31. The support foot 32 has a bowl-shaped structure with the side with the opening facing the ground. In the locked state, the toothed locking part 421 abuts tightly against the support rod 31. The support member 30 can be made of metal or plastic. In this embodiment, the support member 30 is preferably made of plastic.
[0030] In use, the user only needs to press the locking switch 42 exposed on the outer wall of the enclosure 10, so that the locking part 421 is disengaged from the support rod 31 under the action of the torsion spring 44. The support rod 31 can then be smoothly pulled out under the action of gravity or external force, thereby realizing the adjustment of the height of the enclosure 10. The adjustment process is simpler and more flexible, allowing the user to quickly adjust the height of the enclosure 10 according to the ground environment to adapt to various environmental and site requirements, significantly improving the user experience.
[0031] Reference Figures 1 to 5The locking seat 41 has a first connecting hole 413 extending through the width of its side wall, and the locking switch 42 has a second connecting hole 423 corresponding to the first connecting hole 413. The side of the locking switch 42 facing the locking groove 412 has a recessed receiving groove 424 for accommodating the torsion spring 44. The pivot 43 passes sequentially through the first connecting hole 413 and the second connecting hole 423 from one side of the locking seat 41. The sides of the locking seat 41 facing the locking groove 412 also have protruding stop blocks 425 to prevent the torsion spring 44 from shifting. During installation, the torsion spring 44 is first placed into the receiving groove 424 of the locking switch 42, and then... 5. Limit the torsion spring 44, then install the locking seat 41 into the locking groove 412, and finally insert the pivot 43 from the first connecting hole 413 on one side of the locking seat 41 through the second connecting hole 423 and out from the first connecting hole 413 on the other side, so that the locking switch 42 and the locking seat 41 achieve a stable pivot connection structure. When the locking switch 42 is pressed, the locking part 421 of the locking switch 42 disengages from the support rod 31 under the action of the torsion spring 44. When the locking switch 42 is released, the torsion spring 44 resets and drives the locking part 421 to re-abut against the support rod 31, ensuring that the support rod 31 is in the locked state and preventing loosening.
[0032] Reference Figures 1 to 8 The top of the cover 20 is provided with a detachable backrest assembly 50. The backrest assembly 50 includes locking members 51 symmetrically locked on both sides of the cover 20, a support plate 52 set on the top surface of the cover 20, and a backrest plate 53 hinged to one end of the support plate 52. Each locking member 51 has a through hole. By inserting a screw into the through hole, the locking member 51 can be locked to the cover 20. The side of the locking member 51 facing away from the box 10 also has two spaced-apart card slots 511. The two sides of the support plate 52 are symmetrically provided with buckle slots 521 for engaging the card slots 511. When in use, the user can easily open the hinged backrest plate 53 to provide effective back support for the user sitting on the box 10, which greatly improves the user's comfort.
[0033] In addition, the case 10 is hinged with a rotatable handle 14, and each handle 14 is provided with a strap buckle 15 for the strap to pass through. When carrying, the user can easily pick up and put down the case 10 through the handle 14 for easy movement. Furthermore, by passing a strap through the strap buckle 15, the user can stably carry the case 10 on their back, freeing up the user's hands and further improving the convenience and flexibility of carrying the case 10.
[0034] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. A continuously adjustable lifting fishing box, comprising a box body and a cover hinged to the top of the box body, wherein the box body has a accommodating space for accommodating objects, characterized in that: The bottom of the housing has four recessed mounting spaces at its four corners. Each mounting space contains a vertically retractable support member and a locking assembly for locking or unlocking the support member. The mounting spaces include interconnected mounting slots and movable slots. The locking assembly includes a locking seat locked in the mounting slot. The locking seat has a movable through slot in its center for the support member to pass through. The side of the locking seat facing away from the housing has a recessed locking groove. The locking groove has a locking switch, a pivot for pivotally connecting the locking switch to the locking groove, and a torsion spring sleeved on the pivot. The bottom of the side of the locking switch facing the locking groove has a toothed locking part, and the top has an anti-disengagement part to prevent the locking switch from disengaging from the locking groove. The side wall of the housing has an opening for exposing the locking switch. The support member includes a support rod that can be movably inserted into the movable through slot and a support foot screwed to the bottom of the support rod.
2. The infinitely adjustable fishing box according to claim 1, characterized in that: The locking seat has a first connecting hole that extends through the width direction on its side wall, and the locking switch has a second connecting hole corresponding to the first connecting hole. The side of the locking switch facing the locking groove is recessed with a receiving groove for accommodating the torsion spring. The pivot passes through the first connecting hole and the second connecting hole sequentially from one side of the locking seat.
3. The infinitely adjustable fishing box according to claim 1 or 2, characterized in that: The locking seat also has protruding stop blocks on both sides of the side facing the locking groove to prevent the torsion spring from deflecting.
4. The infinitely adjustable fishing box according to claim 3, characterized in that: The housing includes an outer housing and an inner housing. The inner housing contains the accommodating space. The outer housing has a protruding mounting part with a bottom opening and a hollow interior. The mounting part contains the mounting space.
5. The infinitely adjustable fishing box according to claim 3, characterized in that: The support leg has a bowl-shaped structure with the open side facing the ground.
6. The infinitely adjustable fishing box according to claim 1, characterized in that: The top of the cover is provided with a detachable backrest assembly, which includes locking members symmetrically locked on both sides of the cover, a support plate provided on the top surface of the cover, and a backrest plate hinged to one end of the support plate; each locking member has two spaced-apart card slots protruding from the side facing away from the box, and the support plate has symmetrical buckle slots on both sides for engaging the card slots.
7. The infinitely adjustable fishing box according to claim 1, characterized in that: The box is also hinged with a rotatable handle, and each side of the handle is provided with a strap buckle for the strap to pass through.
8. The infinitely adjustable fishing box according to claim 1, characterized in that: The support component is made of plastic.