A dustpan chair with detachable seat cover

By installing a hinged base plate and a pin fixing structure under the frame of the winnowing chair, the problem of cumbersome removal of the existing winnowing chair seat cover is solved, enabling quick removal and installation of the seat and making it easy to operate.

CN224387062UActive Publication Date: 2026-06-23WUYI COUNTRY ZHONGMAO ARTWARE MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYI COUNTRY ZHONGMAO ARTWARE MFG CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing winnowing basket chair seat covers require multiple removals of the fabric strips, which is cumbersome, time-consuming, and labor-intensive.

Method used

Several hinged base plates are installed under the frame of the winnowing chair. The base plates have holes. Pins are fixed to the bottom of the seat. The pins are inserted into the holes to fix the base plates. To disassemble, the base and frame can be separated by pulling the pins outward.

Benefits of technology

It enables quick and easy disassembly of the seat, simplifies the operation process, and saves time and effort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224387062U_ABST
    Figure CN224387062U_ABST
Patent Text Reader

Abstract

This utility model discloses a winnowing chair with an easy-to-remove seat cover, including a frame and a seat. The frame is located under the seat and is rotatably connected to several hinged base plates. When the frame is unfolded, the base plates open and are the same shape and size as the seat. Each base plate has several holes. Several pins that can be inserted into the holes are fixedly connected to the bottom surface of the seat. When the pins are inserted into the holes, the base is fixed to the base plate. Therefore, when disassembling the base and the base plate, pulling the base outward can separate the pins from the holes. This design can separate the base and the frame in only one step, which is convenient, quick and labor-saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of chair equipment, and relates to a winnowing basket chair, and in particular to a winnowing basket chair with an easy-to-remove seat cover. Background Technology

[0002] The winnowing basket chair, also known as the Kermit chair, is a piece of furniture designed specifically for outdoor activities, and is particularly suitable for camping, picnics, beach leisure, and other similar settings.

[0003] For example, the folding chair with publication number CN203493167U includes a fabric seat and a frame. The seat is fitted onto the frame, which consists of a pair of symmetrical support bodies connected by two pairs of cross rods. Each support body includes a backrest rod, a front support rod, rear support legs, a seat support rod, and armrests connected by connectors. The front support rod is a telescopic rod, consisting of an outer rod and an inner rod fitted inside the outer rod. The bottom end of the inner rod is fixedly connected to a foot, and the top end of the outer rod is connected to the bottom of the armrest via an adapter. This folding chair uses a rigid armrest structure, with the armrests directly supporting the chair on the ground, resulting in a stable structure. The seat uses a pair of parallel rigid seat support rods, preventing it from collapsing after being fitted with a soft fabric seat. It is easy to fold and offers good comfort.

[0004] The winnowing basket chair has the same structure as the folding chair described above, including a frame and a seat. Existing seats are usually fixed to the frame with multiple strips of cloth for easy cleaning. When cleaning is needed, the strips of cloth can be removed one by one. However, this requires repeated removal of the strips of cloth, which is troublesome, time-consuming and labor-intensive. Utility Model Content

[0005] This utility model provides a winnowing basket chair with an easy-to-remove seat cover, which allows the seat to be removed quickly and conveniently.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a winnowing chair with a removable seat cover, including a support frame and a seat detachably connected to the support frame. The support frame is located below the seat and is rotatably connected to several mutually hinged base plates. When the support frame is unfolded, the base plates open and are consistent with the shape and size of the seat. Several holes are opened on each of the base plates. Several pins that can be inserted into the holes are fixedly connected to the bottom surface of the seat. When the pins are inserted into the holes, the base is fixed to the base plate.

[0007] A further preferred embodiment of this utility model is that two adjacent base plates are hinged together by a pin, and when the bracket is folded, all of the base plates are located inside the bracket.

[0008] A further preferred embodiment of this utility model is as follows: the pin includes a plug and a stop plate fixed on the plug. When the base is fixed on the base plate, the plug passes through the hole and the stop plate abuts against the side wall of the base plate away from the seat.

[0009] A further preferred technical solution of this utility model is: there is an angle between the abutment and the insert post. When the angle is less than or equal to 90°, the abutment can form contact with the side wall of the base plate away from the seat. When the angle is greater than 90°, the abutment separates from the base plate.

[0010] A further preferred embodiment of this utility model is that the abutment is elastic, and when the base and the bottom plate are separated, the abutment deforms and the included angle is greater than 90°.

[0011] A further preferred technical solution of this utility model is that the abutment and the insert are integrally formed.

[0012] A further preferred technical solution of this utility model is: there is a gap between two adjacent base plates, and the size of the gap changes when the bracket is unfolded or folded.

[0013] A further preferred embodiment of this utility model is that handles are fixedly connected to both ends of the seat.

[0014] A further preferred embodiment of this invention is that both the insert and the abutment are made of silicone.

[0015] Compared with the prior art, this utility model includes a bracket and a seat. The bracket is located below the seat and is rotatably connected to several hinged base plates. When the bracket is unfolded, the base plates open and are the same shape and size as the seat. Each base plate has several holes. Several pins that can be inserted into the holes are fixedly connected to the bottom surface of the seat. When the pins are inserted into the holes, the base is fixed to the base plate. Therefore, when disassembling the base and the base plate, pulling the base outward can separate the pins from the holes. This design can separate the base and the bracket in only one step, which is convenient, quick and labor-saving. Attached Figure Description

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is an exploded view of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a cross-sectional view of the present invention;

[0021] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.

[0022] In the diagram: 1. Bracket; 2. Base plate; 3. Seat; 4. Handle; 5. Hole; 6. Insert post; 7. Gap; 8. Pin; 9. Abutment; 10. Angle. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0025] Figures 1-4 As shown, a winnowing chair with an easy-to-remove seat cover includes a support 1 and a seat 3 detachably connected to the support 1. The support 1 and the seat 3 can be folded when they need to be stored and carried. After folding, the seat 3 is sandwiched inside the support 1, further reducing the volume of the winnowing chair and making it easier to store. The support 1 is located below the seat 3 and is rotatably connected to several hinged base plates 2. Adjacent base plates 2 are hinged together by a pin 8. The seat 3 is detachably connected to the base plates 2. When the support 1 is unfolded, the base plates 2 open and are the same shape and size as the seat 3. When the support 1 is folded, the base plates 2 are all located inside the support 1.

[0026] Figures 1-4 As shown, when using the winnowing chair, the support 1 is unfolded. As the support 1 moves, the base plate 2 rotates until the base plate 2 and the seat 3 are fully unfolded. When a person sits on the winnowing chair, the base plate 2 can support the person and increase the sturdiness of the winnowing chair, making it more durable.

[0027] Figures 1-4 As shown, each base plate 2 has several holes 5. Several pins that can be inserted into the holes 5 are fixedly connected to the bottom surface of the seat 3. When the pins are inserted into the holes 5, the base is fixed on the base plate 2.

[0028] Figures 1-4As shown, when installing the base, the bracket 1 and the base plate 2 are unfolded, and the pin is aligned with the hole 5 and inserted. At this time, the cooperation between the pin and the hole 5 can fix the base on the base plate 2, thereby preventing the seat 3 from separating from the base when using or moving the winnowing chair. This design plays the role of fixing the seat 3.

[0029] Figures 1-4 As shown, when it is necessary to remove the seat 3, simply hold one side of the seat 3 and pull it outward to separate the pin from the hole 5. This design further enables the seat 3 to be removed in one step, simplifies the removal process and shortens the operation time, making the removal of the seat 3 more convenient and quick.

[0030] Figures 1-5 As shown, the pin includes a pin 6 and a tab 9 fixed on the pin 6. The tab 9 is elastic. When the base is fixed on the base plate 2, the pin 6 passes through the hole 5 and the tab 9 abuts against the side wall of the base plate 2 away from the seat 3.

[0031] Figures 1-5 As shown, by setting the abutment 9, when the seat 3 is installed on the base plate 2, the abutment 9 and the side plate of the base plate 2 can form an abutment, thereby increasing the firmness of the seat 3 when installed on the base plate 2.

[0032] Figures 1-5 As shown, there is an included angle 10 between the abutment 9 and the insert 6. When the included angle 10 is less than or equal to 90°, the abutment 9 can form contact with the side wall of the base plate 2 away from the seat 3. When the included angle 10 is greater than 90°, the base separates from the base plate 2 and the abutment 9 deforms.

[0033] Figures 1-5 As shown, when the seat 3 is installed, the abutment 9 abuts against the side wall of the base plate 2 to complete the fixation. At this time, the included angle 10 of the abutment 9 is less than or equal to 90°. When the seat 3 is disassembled, due to the force generated during the pulling, the abutment 9 is deformed, and the included angle 10 becomes larger until it is greater than 90°. At this time, the abutment 9 separates from the side wall of the base plate 2 and is successfully separated from the hole 5, completing the disassembly of the base.

[0034] Figures 1-5 As shown, the abutment 9 and the insert 6 are integrally molded, which can save processes and reduce costs during manufacturing. Both the insert 6 and the abutment 9 are made of silicone, so that when the base is removed, the abutment 9 can be deformed under strong pulling and can be easily separated from the hole 5. This design facilitates the removal of the seat 3, and when the seat 3 is installed, the elastic abutment 9 can deform when passing through the hole 5, so as to be easily inserted into the hole 5, which further improves the convenience of installation.

[0035] Figures 1-5As shown, there is a gap 7 between two adjacent base plates 2. When the bracket 1 is unfolded or folded, the size of the gap 7 changes. The reserved gap allows for smoother folding or unfolding of the base plates 2 and provides space for rotation between the base plates 2.

[0036] Figures 1-5 As shown, both ends of the seat 3 are fixedly connected to handles 4. When separating the base from the bottom plate 2, it is more convenient to pull the seat 3 through the handles 4, which improves the ease of operation.

[0037] The foregoing has described a folding chair with an easily removable seat cover provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A winnowing basket chair with an easily removable seat cover, characterized in that, The device includes a support frame and a seat detachably connected to the support frame. The support frame is located below the seat and is rotatably connected to several hinged base plates. When the support frame is unfolded, the base plates open and are the same size and shape as the seat. Each base plate has several holes. Several pins that can be inserted into the holes are fixedly connected to the bottom surface of the seat. When the pins are inserted into the holes, the seat is fixed to the base plate.

2. A winnowing basket chair with an easily removable seat cover according to claim 1, characterized in that, The two adjacent base plates are hinged by a pin, and when the bracket is folded, all of the base plates are located inside the bracket.

3. A winnowing basket chair with an easily removable seat cover according to claim 1, characterized in that, The pin includes a post and a stop plate fixed on the post. When the base is fixed on the base plate, the post passes through the hole and the stop plate abuts against the side wall of the base plate away from the seat.

4. A winnowing basket chair with an easily removable seat cover according to claim 3, characterized in that, There is an angle between the abutment and the insert post. When the angle is less than or equal to 90°, the abutment can abut against the side wall of the base plate away from the seat. When the angle is greater than 90°, the abutment separates from the base plate.

5. A winnowing basket chair with an easily removable seat cover according to claim 3, characterized in that, The abutment is elastic; when the base and the bottom plate are separated, the abutment deforms and the included angle is greater than 90°.

6. A winnowing basket chair with an easily removable seat cover according to claim 3, characterized in that, The abutment and the insert are integrally formed.

7. A winnowing basket chair with an easily removable seat cover according to claim 1, characterized in that, There is a gap between two adjacent base plates, and the size of the gap changes when the bracket is unfolded or folded.

8. A winnowing chair with an easily removable seat cover according to claim 1, characterized in that, Handles are fixedly connected to both ends of the seat.

9. A winnowing basket chair with an easily removable seat cover according to claim 3, characterized in that, Both the insert and the abutment are made of silicone.

Citation Information

Patent Citations

  • Folding chair

    CN203493167U