Portable yacht folding chair

By using a replaceable support canvas structure on the yacht folding chair and utilizing plug-in modules to achieve detachable connection of the canvas, the problem of easy damage at the seam between the canvas and the folding frame is solved, enabling convenient canvas replacement and reducing maintenance costs.

CN223682197UActive Publication Date: 2025-12-19NANTONG SUMAR MARINE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423008392.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-19
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The seams between the canvas and the folding frame of existing yacht canvas folding chairs are easily damaged, making it impossible to replace the canvas, resulting in wasted resources and increased maintenance costs.

Method used

It adopts a replaceable support canvas structure, which is connected to the rectangular steel tube frame by connecting rods. The canvas can be detached by using plug-in modules, including the cooperation of plug heads, limit pins, hinge shafts and springs, to ensure the replaceability of the canvas.

Benefits of technology

When the canvas is damaged, only the canvas needs to be replaced, avoiding the need to replace the entire seat, reducing maintenance costs and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable yacht folding chair. The portable yacht folding chair is characterized by comprising a folding frame, backrest canvas and supporting canvas, the supporting canvas on the yacht folding chair is connected with the connecting rods firstly, then the connecting rods are connected with the rectangular steel pipe frame in an inserted mode, under the condition that even if the sewing position of the supporting canvas is damaged, only the supporting canvas needs to be replaced, and therefore the supporting canvas can be replaced conveniently. The connecting rod is embedded into the cylindrical edge of the supporting canvas and then is inserted into the rectangular steel tube frame; when the supporting canvas is damaged, only the canvas needs to be replaced, the whole folding chair does not need to be replaced, cost is saved, and operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to yacht technical field especially relates to a portable yacht folding chair. BACKGROUND

[0002] The general yacht will set up the folding seat of canvas type, and the frame of seat can be folded, because canvas is flexible article, therefore, folding is very convenient, but the canvas on the general folding chair of canvas type is stitched on the folding frame, and the most vulnerable position of this canvas type folding seat is the stitching of canvas and folding frame, therefore, a portable yacht folding chair is required to solve the problem that the canvas folding chair on the yacht cannot be replaced. SUMMARY

[0003] The utility model solves the technical problem to provide a portable yacht folding chair, can solve the problem that the seat structure of general yacht adopts canvas and cannot be replaced.

[0004] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a portable yacht folding chair, the innovation lies in: including folding frame, back canvas and support canvas,

[0005] The folding frame includes a rectangular steel pipe frame and a handrail frame, the rectangular steel pipe frame has a pair, and the two rectangular steel pipe frames are hingedly connected at the center position to form a scissor fork type structure, the top end steel pipe of the rectangular steel pipe frame is located on the lower surface and is provided with a plurality of C-shaped buckles, and the C-shaped buckles and the lower surface of the top end steel pipe form an insertion gap, the handrail frame has a pair and is in a rectangular structure, the bottom side of the handrail frame shares a steel pipe structure with the top end steel pipe of the folding frame, and the longitudinal side of the handrail frame extends upward and is higher than the upper surface of the handrail frame to form a back steel pipe structure for mounting the back canvas,

[0006] The back canvas is in a rectangular structure, and the two side edges of the back canvas are wound and stitched to form a tubular body, and the tubular body structure at the two side edges of the back canvas is nested on the back steel pipe structure,

[0007] The support canvas is in a rectangular structure, and the two sides of the support canvas are wound and stitched to form a cylindrical edge, a connecting rod is embedded in the cylindrical edge of the support canvas, the two ends of the connecting rod extend out of the outer side of the cylindrical edge of the support canvas, the connecting rod is provided with an insertion module outside the cylindrical edge, the insertion module is embedded in the C-shaped buckle on the lower surface of the rectangular steel pipe frame, and the support canvas is connected to the rectangular steel pipe frame in a replaceable and insertion manner.

[0008] Further, the plug-in module comprises a latch head, a limiting pin, a hinge shaft and a spring; the latch head is welded and fixed on the connecting rod; one end of the latch head is embeddable into the C-shaped buckle; a recess accommodating the limiting pin is arranged on the latch head near the one end, and a hinge hole is horizontally arranged on the latch head at the position of the recess, the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft extends out of the latch head into the recess accommodating the limiting pin; the limiting pin is arranged in the recess on the latch head and connected to the hinge shaft to rotate with the hinge shaft; the spring is arranged in the recess of the latch head, one end of the spring is connected to the inner wall of the recess, and the other end of the spring is connected to the side of the limiting pin; the limiting pin is driven to rotate out of the recess of the latch head by the spring, so that one end of the limiting pin is hooked on the upper surface of the C-shaped buckle, and the other end of the limiting pin abuts against the inner wall of the recess.

[0009] The utility model discloses the advantages are:

[0010] 1) in the utility model, the supporting canvas on the yacht folding chair is connected with the connecting rod first, and then the connecting rod is connected with the rectangular steel pipe frame by plug-in connection. In this case, even if the supporting canvas is damaged, the supporting canvas only needs to be replaced, and the connecting rod is embedded in the cylindrical edge of the supporting canvas and then plugged into the rectangular steel pipe frame. The structure only needs to replace the canvas when the supporting canvas is damaged, without replacing the entire folding chair, saving cost and being easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further and specifically described in connection with the drawings and specific embodiments.

[0012] Figure 1 It is a structure schematic diagram of a portable yacht folding chair of the utility model.

[0013] Figure 2 It is a local enlarged view of a portable yacht folding chair of the utility model. DETAILED DESCRIPTION

[0014] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.

[0016] As Figure 1 Figure 2 The utility model provides a portable yacht folding chair, including folding frame 1, back canvas 2 and support canvas 3.

[0017] Folding frame 1 includes rectangular steel tube frame 11 and handrail frame 12, rectangular steel tube frame 11 has a pair, and two rectangular steel tube frames 11 are hingedly connected at the center position to form a scissor fork structure, the top end steel pipe of rectangular steel tube frame 11 is located on the lower surface and is provided with a plurality of C-shaped buckles, and the C-shaped buckle and the lower surface of the top end steel pipe form an insertion gap, handrail frame 12 has a pair and is in rectangular structure, and the bottom side of handrail frame 12 shares a steel pipe structure with the top end steel pipe of folding frame 1, and the longitudinal side of handrail frame 12 extends upward higher than the upper surface of handrail frame 12, forming a backrest steel pipe structure for mounting back canvas 2.

[0018] Back canvas 2 is in rectangular structure, and the two side edges of back canvas 2 are rolled and sewn to be tubular, and the tubular structure at the two side edges of back canvas 2 is nested on the backrest steel pipe structure.

[0019] Support canvas 3 is in rectangular structure, and the two sides of support canvas 3 are rolled and sewn to be cylindrical edges, a connecting rod is embedded in the cylindrical edge of support canvas 3, and the two ends of connecting rod 4 extend out of the outer side of the cylindrical edge of support canvas, and connecting rod 4 is provided with an insertion module 5 outside the cylindrical edge, which is embedded in the C-shaped buckle on the lower surface of rectangular steel tube frame 11 through insertion module 5, to realize the replaceable insertion connection of support canvas 3 on rectangular steel tube frame 11.

[0020] The plug-in module 5 comprises a plug head 51, a limiting pin 52, a hinge shaft 53 and a spring 54; the plug head 51 is welded and fixed on the connecting rod; one end of the plug head 51 can be embedded into the C-shaped buckle; a recess accommodating the limiting pin 52 is arranged on the plug head close to one end, and a hinge hole is horizontally arranged on the plug head 51 at the position of the recess, the hinge shaft 53 is arranged in the hinge hole, and one end of the hinge shaft extends out of the plug head into the recess accommodating the limiting pin; the limiting pin is arranged in the recess on the plug head 51 and connected to the hinge shaft 51 to rotate with the hinge shaft; the spring 54 is arranged in the recess of the plug head, one end of the spring 54 is connected to the inner wall of the recess, and the other end of the spring 54 is connected to the side of the limiting pin 52; the limiting pin 52 is driven to rotate out of the recess of the plug head by the spring 54, so that one end of the limiting pin 52 is hooked on the upper surface of the C-shaped buckle, and the other end of the limiting pin is abutted against the inner wall of the recess.

[0021] The working principle of the utility model is: the supporting canvas on the yacht folding chair is connected with the connecting rod first, and then the connecting rod is connected with the rectangular steel pipe frame, in this case, even if the supporting canvas is damaged, only the supporting canvas needs to be replaced, and the connecting rod is embedded in the cylindrical edge of the supporting canvas and then inserted into the rectangular steel pipe frame; the structure only needs to replace the canvas when the supporting canvas is damaged, without replacing the whole folding chair, saving cost and convenient operation.

[0022] The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A portable boat folding chair characterized by: The folding frame, the back canvas and the supporting canvas are included. The folding frame includes a rectangular steel tube frame and an armrest frame; the rectangular steel tube frame has a pair of two rectangular steel tube frames hinged at a central position to form a scissor fork structure; the top end steel tube of the rectangular steel tube frame is provided with a plurality of C-shaped buckles on the lower surface, and the C-shaped buckles and the lower surface of the top end steel tube form an insertion gap; the armrest frame has a pair of rectangular structures, and the bottom side of the armrest frame shares a steel tube structure with the top end steel tube of the folding frame; the longitudinal side of the armrest frame extends upward higher than the upper surface of the armrest frame to form a back steel tube structure for mounting the back canvas. The back canvas has a rectangular structure, and the two side edges of the back canvas are rolled and sewn to form a tubular structure, and the tubular structure at the two side edges of the back canvas is nested on the back steel tube structure. The supporting canvas has a rectangular structure, and the two sides of the supporting canvas are rolled and sewn to form a cylindrical edge; a connecting rod is embedded in the cylindrical edge of the supporting canvas, and the two ends of the connecting rod extend out of the outer side of the cylindrical edge of the supporting canvas; the connecting rod is provided with an insertion module outside the cylindrical edge, which is embedded in the C-shaped buckle on the lower surface of the rectangular steel tube frame, so as to realize the replaceable insertion connection of the supporting canvas on the rectangular steel tube frame.

2. A portable boat folding chair according to claim 1, wherein: The insertion module includes a latch head, a limiting pin, a hinge shaft and a spring; the latch head is welded and fixed on the connecting rod; one end of the latch head can be embedded in the C-shaped buckle; the latch head is provided with a recess cavity accommodating the limiting pin near one end position, and a hinge hole is horizontally arranged on the latch head at the position of the recess cavity; the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft extends out of the latch head into the recess cavity accommodating the limiting pin; the limiting pin is arranged in the recess cavity on the latch head and connected to the hinge shaft to rotate with the hinge shaft; the spring is arranged in the recess cavity of the latch head, and one end of the spring is connected to the inner wall of the recess cavity, and the other end of the spring is connected to the side of the limiting pin; the limiting pin is rotated out of the recess cavity of the latch head by the spring, so that one end of the limiting pin is hooked on the upper surface of the C-shaped buckle, and the other end of the limiting pin abuts against the inner wall of the recess cavity.