All-metal side fixing type limiting fishing box chair back

The all-metal side-fixed limiter backrest design of the fishing box solves the problems of discomfort in traditional fishing box backrests and instability of modified parts, achieving a combination of lightweight, durability and comfort, and ensuring the normal use of the fishing box.

CN223799093UActive Publication Date: 2026-01-16尹艺
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Patent Information

Application Number
CN202520326176.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional fishing boxes have uncomfortable and easily damaged backrests, affecting their functionality. Furthermore, existing modified parts are heavy, unstable, and pose safety hazards.

Method used

Design an all-metal side-fixed limiter fishing box backrest made of aluminum alloy, combined with an adjustable base plate, folding connectors and backrest bend tube, to provide adjustable backrest angle and width. The side-fixed design ensures that the fishing box handle can be flipped up normally, and multi-point fixation is used to enhance stability.

Benefits of technology

It achieves a combination of lightweight, durability and comfort, provides lumbar support, reduces the risk of screws coming loose, and improves user comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-metal side fixing type limiting fishing box chair back which comprises a bottom plate, and a backrest plate is arranged at the top of the bottom plate through two folding connecting pieces which are symmetrically arranged; the bottom plate comprises two bottom plate units, the distance between the two bottom plate units is adjustable, the outer sides of the bottom plate units are provided with connecting strips which are bent downwards, the connecting strips are provided with bolt holes, and the bottom plate units are fixed to the fishing box through bolts; and the backrest elbow can be forwards folded at the top of the bottom plate through the folding connecting piece. Compared with the prior art, the utility model has the advantages that the structure is simple, and the use is convenient; the angle and width of the backrest can be adjusted to provide lumbar support, so that people do not feel tired after sitting for a long time; the side fixing design does not affect normal upturning of the fishing box handle, and original functions of the fishing box are reserved; the aluminum alloy material is adopted, light weight, firmness and durability are achieved, and the aging problem of plastic parts is avoided; the multi-fixing-point design conforms to the mechanics principle, and the risk that screws fall off is reduced; the backrest plate is provided with ventilation through holes, so that the use comfort is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fishing appliance technical field especially, it relates to a full -metal side fixed type limit fishing box chair back, applicable to providing comfortable back support when fishing, simultaneously not affecting the original function of fishing box. BACKGROUND

[0002] With the improvement of life quality, fishing has become a common outdoor leisure sport. Fishing usually uses fishing box or fishing chair as a seat, among them, fishing box is widely welcomed because of its portability and multifunctionality. However, the traditional fishing box has the following problems:

[0003] Fishing box with backrest: the backrest is mostly plastic parts, the angle cannot be adjusted, and the structure is not firm, and is easy to be damaged after long-term use;

[0004] Fishing box without backrest: lack of support for lumbar vertebrae after long sitting, which easily leads to lumbar pain;

[0005] Modified accessories: the existing modified accessories on the market are mostly plastic parts, which are too thick and heavy after installation, affecting the normal upturn of the fishing box handle, and the fixing point is single (only the upper side is fixed), which does not conform to the principle of mechanics, and long-term use easily leads to screw falling off, plastic parts aging and weathering, which has safety hazards.

[0006] Therefore, there is an urgent need for a solution that can provide comfortable back support without affecting the original function of the fishing box, and is firm and durable. INVENTION CONTENTS

[0007] The utility model aims at solving the problems mentioned in the background art, and provides a full -metal side fixed type limit fishing box chair back, which solves the problems of uncomfortable backrest, easy damage and influence on the function of the fishing box of the traditional fishing box, and realizes the combination of light weight and high strength through metal material and optimized design.

[0008] To solve the above technical problems, the utility model provides a technical scheme: a full -metal side fixed type limit fishing box chair back, comprising a bottom plate, the bottom plate top is equipped with the backrest plate through two symmetrical folding connecting pieces;

[0009] The bottom plate comprises two bottom plate units, the distance between the two bottom plate units is adjustable, the outer side of the bottom plate unit is provided with a downwardly bent connecting strip, the connecting strip is provided with a bolt hole, and the bottom plate unit is fixed on the fishing box through a bolt;

[0010] The folding connecting piece is fixed on the bottom plate unit through a bolt, the top of the folding connecting piece is provided with a backrest elbow pipe, the top of the backrest elbow pipe is provided with a plurality of side -by- side arranged adjusting holes, an adjusting pipe is arranged between the two backrest elbow pipes, and the two ends of the adjusting pipe are inserted into the two backrest elbow pipes;

[0011] The backrest plate rear side is fixedly provided with a buckle clamped on the adjusting pipe.

[0012] The backrest elbow pipe can be folded forward on the top of the bottom plate through the folding connector.

[0013] As a preferred solution, the bottom plate is provided with a cushion.

[0014] As a preferred solution, the cushion is made of flexible material.

[0015] As a preferred solution, the material of the bottom plate unit and the backrest elbow pipe is aluminum alloy.

[0016] As a preferred solution, the backrest plate is provided with through holes for ventilation.

[0017] As a preferred solution, the two bottom plate units are designed as hollow.

[0018] As a preferred solution, the folding connector comprises a hinge structure and a locking mechanism, the hinge structure allows the backrest elbow pipe to rotate relative to the bottom plate unit within a certain angle range, and the locking mechanism is used for locking the backrest elbow pipe at a selected angle position.

[0019] As a preferred solution, the front surface of the backrest plate is covered with a layer of anti-slip and wear-resistant material.

[0020] As a preferred solution, the through holes are arranged in a matrix form on the backrest plate, and the diameter of each through hole is 5-20 mm.

[0021] As a preferred solution, the hollow design of the bottom plate unit comprises a plurality of triangular or diamond-shaped hollow areas which are uniformly distributed to enhance the overall rigidity of the bottom plate and reduce the weight.

[0022] The utility model discloses the advantages compared with prior art are: simple structure, convenient to use, adjustable backrest angle and width, provide lumbar support, not tired of sitting for a long time, side fixed design does not influence the normal upturn of fishing box handle, retains the original function of fishing box, adopts aluminum alloy material, light weight and firm and durable, avoids the aging problem of plastic parts, and the design of multiple fixing points conforms to the mechanical principle, reduces the risk of screw falling off, and the backrest plate is provided with ventilation holes, improving the comfort of use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the utility model.

[0024] Figure 2 It is the structure schematic diagram of the bottom plate of the utility model.

[0025] Figure 3 It is the practical state diagram of the utility model.

[0026] Figure 4 Figure 1 is a structure schematic diagram under the folding state of the utility model.

[0027] As shown in the figure: 1, the base plate, 2, folding connecting piece, 3, backrest plate, 4, fishing box, 5, backrest elbow pipe, 6, adjusting hole, 7, adjusting pipe, 8, buckle, 101, base plate unit, 102, connecting strip, 103, bolt hole. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the way or means that the utility model must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be point connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In combination with the drawings, a full-metal side-fixed type limiting fishing box 4 chair back, comprising a base plate 1, the base plate 1 top is provided with a backrest plate 3 through two symmetrical folding connecting pieces 2;

[0032] The base plate 1 is composed of two base plate units 101, the distance between the two base plate units 101 is adjustable, the outer side of the base plate unit 101 is provided with a downwardly bent connecting strip 102, the connecting strip 102 is provided with a bolt hole 103, and the base plate unit 101 is fixed on the fishing box 4 through the bolt;

[0033] The folding connecting piece 2 is fixed on the bottom plate unit 101 by bolts, the folding connecting piece 2 is provided with backrest elbow pipes 5 at the top, the backrest elbow pipes 5 are provided with a plurality of adjusting holes 6 arranged side by side at the top, and adjusting pipes 7 are arranged between the two backrest elbow pipes 5 and inserted into the two backrest elbow pipes 5 at both ends;

[0034] The backrest plate 3 is fixed with buckles 8 at the back, and the buckles 8 are clamped on the adjusting pipes 7;

[0035] The backrest elbow pipes 5 can be folded forward on the top of the bottom plate 1 through the folding connecting piece 2.

[0036] The bottom plate 1 is provided with a cushion 9.

[0037] The cushion 9 is made of flexible material.

[0038] The material of the bottom plate unit 101 and the backrest elbow pipe 5 is aluminum alloy.

[0039] The backrest plate 3 is provided with through holes for ventilation.

[0040] The two bottom plate units 101 are designed as hollow.

[0041] The folding connecting piece 2 includes a hinge structure and a locking mechanism, the hinge structure allows the backrest elbow pipe 5 to rotate within a certain angle range relative to the bottom plate unit 101, and the locking mechanism is used to lock the backrest elbow pipe 5 at a selected angle position.

[0042] The front surface of the backrest plate 3 is covered with a layer of anti-skid and wear-resistant material.

[0043] The through holes are arranged in a matrix form on the backrest plate 3, and the diameter of each through hole is 5-20mm.

[0044] The hollow design of the bottom plate unit 101 includes a plurality of triangular or diamond-shaped hollow areas, which are uniformly distributed to enhance the overall rigidity of the bottom plate 1 and reduce the weight.

[0045] Embodiment 1

[0046] Two bottom plate units are fixed on both sides of the fishing box through connecting strips, the width is adjusted to adapt to the size of the fishing box; the folding connecting piece is fixed on the bottom plate unit by bolts, the backrest elbow pipe and the adjusting pipe are installed; the backrest plate is fixed on the adjusting pipe by the buckle, the backrest angle is adjusted and locked; the flexible cushion is laid on the bottom plate.

[0047] When fishing, the user can adjust the backrest angle and width to obtain comfortable lumbar support; the backrest plate ventilation hole enhances the air permeability to avoid the back being hot; the folding connecting piece allows the backrest to be folded forward for easy storage and carrying.

[0048] Embodiment 2

[0049] The bottom plate unit is fixed on both sides of the fishing box through connecting strips, the width is adjusted to adapt to fishing boxes of different sizes, the folding connecting piece and the backrest bending pipe are installed, the adjusting pipe is inserted and the backrest plate is fixed, the cushion is laid on the bottom plate and the backrest angle is adjusted to a comfortable position.

[0050] During fishing, the user can adjust the backrest angle according to needs to obtain the best supporting effect, the hollow design of the bottom plate unit reduces the weight and facilitates carrying, and the front surface of the backrest plate is covered with a layer of anti-skid wear-resistant material to improve the durability and comfort.

[0051] The utility model discloses a full metal side fixed type limit fishing box chair back, including adjustable width's bottom plate, folding connecting piece, backrest bending pipe, adjusting pipe and backrest plate, realize fishing box handle normal upturn through side fixed design, adopt aluminum alloy material quality to ensure light weight and durability, provide comfortable lumbar support and air permeability, be applicable to fishing hobbyist.

[0052] The above has described the utility model and its implementation mode, and this kind of description has no limit, and the embodiment of the utility model shown in the drawing is only one, and the actual structure is not limited to this. In general, if the ordinary skilled in the art is inspired, without departing from the utility model creation tenet, the similar structure mode and embodiment of not creative design are not included in the protection scope of the utility model.

Claims

1. A full metal side fixed type fishing box chair back, characterized in that: The bottom plate is provided with a backrest plate at the top through two symmetrically arranged folding connectors; The bottom plate is composed of two bottom plate units, the distance between which is adjustable, and the outer side of the bottom plate unit is provided with a downwardly bent connecting strip, which is provided with a bolt hole, and the bottom plate unit is fixed on the fishing box through a bolt; The folding connector is fixed on the bottom plate unit through a bolt, and the top of the folding connector is provided with a backrest elbow pipe, the top of which is provided with a plurality of side-by-side arranged adjusting holes, and an adjusting pipe is arranged between the two backrest elbow pipes, the two ends of the adjusting pipe being inserted into the two backrest elbow pipes; The backrest plate is fixedly provided with a buckle on the rear side, which is clamped on the adjusting pipe; The backrest elbow pipe can be folded forward on the top of the bottom plate through the folding connector.

2. The full metal side fixed type of the limit fishing box chair back according to claim 1, characterized in that: The bottom plate is provided with a seat cushion.

3. The full metal side fixed type of the limit fishing box chair back according to claim 2, characterized in that: The seat cushion is made of flexible material.

4. The full metal side fixed type of the limit fishing box chair back according to claim 1, characterized in that: The material of the bottom plate unit and the backrest elbow pipe is aluminum alloy.

5. The full metal side fixed type of the limit fishing box chair back according to claim 1, characterized in that: The backrest plate is provided with a through hole for ventilation and air permeation.

6. The full metal side fixed type of a limit fishing box chair back according to claim 1, wherein: The two bottom plate units are designed as hollow.

7. The full metal side fixed type of the limit fishing box chair back according to claim 1, characterized in that: The folding connector includes a hinge structure and a locking mechanism, the hinge structure allows the backrest elbow pipe to rotate within a certain angle range relative to the bottom plate unit, and the locking mechanism is used to lock the backrest elbow pipe at a selected angle position.

8. The full metal side fixed type of the limit fishing box chair back according to claim 1, characterized in that: The front surface of the backrest plate is covered with a layer of anti-slip and wear-resistant material.

9. The full metal side fixed type of the limit fishing box chair back according to claim 5, characterized in that: The through holes are arranged in a matrix form on the backrest plate, and the diameter of each through hole is 5-20 mm.

10. The full metal side fixed type of the limit fishing box chair back according to claim 6, characterized in that: The hollow design of the bottom plate unit includes a plurality of triangular or diamond-shaped hollow areas, which are uniformly distributed to enhance the overall rigidity of the bottom plate and reduce the weight.