Beach chair
By designing seating units and length expansion units with articulated and rotating structures in beach chairs, the problem of difficulty in using existing beach chairs is solved, and flexible conversion from sitting to lying is achieved and structural stability is achieved.
Patent Information
- Application Number
- CN202323636610.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing beach chairs are difficult to achieve flexible use from sitting or semi-lying to lying or lying flat, and the structural stability is insufficient.
A beach chair is designed, including a seat unit and a length expansion unit, which can switch between different usage states through articulation and rotational structures. The seat unit consists of U-shaped support rods and horizontal handrails with two tops hinged at each other, and the length expansion unit is passed through a connecting frame. Rotate to drive the flexible support cloth to expand or close, ensuring stable support in the vertical direction.
It realizes a flexible transition from sitting posture to lying or lying posture, maintains the stability of the structure and the convenience of use, and is suitable for a variety of usage states.
Smart Images

Figure CN222340861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beach chairs, in particular to a beach chair which can be flexibly deformed and can be used for sitting and lying. Background Art
[0002] The utility model patent CN216416547U discloses a beach chair, including a chair frame, support plates are installed on both sides of the chair frame, a cushion plate is installed on the top of the chair frame, a backrest plate is installed on the back of the cushion plate, a sunshade mechanism is provided on the top of the chair frame, a footrest mechanism is installed inside the chair frame for sliding, and the sunshade is driven to adjust the angle by pulling the adjustment handle. When the sunshade is adjusted to a suitable sunshade angle, the positioning pin rod is inserted into the corresponding positioning pin hole to achieve the fixed position of the adjusted sunshade, and the sunshade and the sunshade curtain can achieve the effect of sunshade and sun protection by cooperation, with a simple structure and convenient operation. It can be seen from the above structure that the beach chairs in the prior art can mostly ensure that they are suitable for people to sit or half-lying. In order to ensure the stability of the structure, it is difficult to unfold them to be suitable for people to lie flat or lie flat. Summary of the invention
[0003] The purpose of the utility model is to provide a beach chair, which effectively takes into account the provision of sitting and lying or lying states and has a stable structure.
[0004] To solve this technical problem, the technical solution of the present invention is: a beach chair, comprising a seat unit for forming a stable support in a vertical direction and a length extension unit which can be rotated relative to the seat unit to extend the length along the seat unit and form a stable support in the vertical direction;
[0005] The seat unit comprises a first support rod and a second support rod which are arranged front and back and are hinged at two top ends; the first support rod and the second support rod are respectively U-shaped rods with upper ends opened, the two ends of the first support rod and the second support rod are respectively hinged to the middle of a horizontally arranged armrest, a horizontally arranged continuous rod for fixing a flexible supporting cloth is arranged in the middle of the first support rod and the second support rod, one end of the continuous rod is hinged to the first support rod, and the rear end of the continuous rod is supported by a limiter and is respectively hinged to the length extension unit to the connecting frame;
[0006] The length extension unit rotates relative to the second support rod via the connecting frame.
[0007] As a further improvement, the length extension unit includes a third support rod hinged to the connecting frame, and both ends of the third support rod are respectively fixed to the limiter to form a structure that can rotate relative to the continuous rod. The utility model can realize the switching of different use states by rotation, which is convenient to use.
[0008] As a further improvement, a fourth support rod is fixedly connected to a side of the third support rod away from the continuous rod, and when the length extension unit is unfolded, the fourth support rod is supported on the ground;
[0009] The third support rod supports a continuous flexible supporting cloth.
[0010] The utility model drives the fixed fourth support rod to rotate to the supporting position synchronously through the rotation of the third support rod, that is, when it is unfolded to a state suitable for lying flat, the first support rod, the second support rod and the fourth support rod all support the ground when unfolded, and the fourth support rod is inclined in the opposite direction to the first support rod, effectively improving the structural stability during use.
[0011] The flexible supporting cloth to which the third supporting rod and the continuous rod are respectively connected can be an integral structure or a split structure.
[0012] As a further improvement, the length extension unit is further provided with a headrest assembly on a side close to the fourth support rod, the headrest assembly comprising a bottom pad with air holes adjacent to one side of the flexible support cloth and a head pad that is unfolded relative to the floor pad or covers the air holes;
[0013] The flexible supporting cloth on the third supporting rod is provided with a notch corresponding to the ventilation hole.
[0014] As a further improvement, the lower end of the connecting frame is fixedly connected to the second support rod and forms a surrounding clamping structure for the second support rod, and the third support rod is hinged to the upper part of the connecting frame through a connecting pin. In the utility model, the third support rod and the limiter for fixing the continuous rod are both hinged to the same connecting pin. The utility model utilizes the connecting frame to form a height difference between the third support rod and the continuous rod, thereby achieving stable support of the seat unit and rotation of the third support rod, i.e., the length extension unit, relative to the seat unit.
[0015] As a further improvement, a notch for opening the bottle cap is provided on a side of the handrail away from the flexible supporting cloth.
[0016] As a further improvement, a groove for accommodating a cup is provided at one end of the armrest away from the third support rod.
[0017] Further improvement, it also includes a safety protection assembly, the safety protection assembly includes a limit rod and at least one opening stop member;
[0018] When the beach chair is in a seat state, the limit rod is horizontally installed on the first support rod and is located below the continuous rod. The open stop member is connected to the connecting pin of the connecting frame and extends from the bottom of the limit rod to the front of the limit rod to form a vertical structure.
[0019] As a further improvement, when the length extension unit and the seat unit are rotated toward each other to a folded state, a locking assembly provided on the flexible supporting cloth locks the length extension unit and the seat unit.
[0020] By adopting the above technical solution, the beneficial effects of the present invention are as follows: the utility model uses a length extension unit that can be rotated relative to the seat unit to extend the length along the seat unit and form a stable support in the vertical direction to enable the user to use the seat from a sitting position to a lying position or a prone position, and during the conversion of the use state, the seat unit always maintains a stable support state, that is, the utility model is flexible in use and has a stable structure;
[0021] The utility model utilizes the seat unit comprising a first support rod and a second support rod which are hinged at two top ends and are arranged front and back; the first support rod and the second support rod are respectively U-shaped rods with upper ends opened, and the two ends hinged to the first support rod and the second support rod are respectively hinged to the middle of a horizontally arranged armrest, and a horizontally arranged continuous rod for fixing a flexible supporting cloth is arranged in the middle of the first support rod and the second support rod, one end of the continuous rod is hinged to the first support rod, and the rear end of the continuous rod is supported by a limit piece and is respectively hinged to the length extension unit with a connecting frame; the length extension unit rotates relative to the second support rod through the connecting frame, and rotates to a fixed angle during the rotation process, so as to facilitate the transformation of the structural form of sitting, lying and folding and storing;
[0022] When the utility model is in a state suitable for sitting and leaning, the flexible supporting cloth of the seat unit is in a basically horizontal state suitable for vertical support, and the flexible supporting cloth of the length extension unit and the flexible supporting cloth of the seat unit have an angle suitable for leaning; when the user needs to lie flat or lie flat, the length extension unit in the utility model rotates from an inclined state to a horizontal state, that is, the length extension unit rotates to a horizontal state relative to the seat unit. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a structural stereogram of a beach chair involved in the utility model;
[0024] Figure 2 This is a structural stereogram of a beach chair involved in the utility model;
[0025] Figure 3 yes Figure 2 The stereogram at A in the middle;
[0026] Figure 4 It is a left view of a beach chair involved in the utility model.
[0027] In the figure:
[0028] Seat unit 1; first support rod 11; second support rod 12; armrest 13; notch 131; groove 132; continuous rod 14; limiter 15; length extension unit 2; third support rod 21; fourth support rod 22; headrest assembly 23; bottom pad 231; head pad 232; flexible support fabric 3; air vent 31; connecting frame 4; safety protection assembly 5; limiter rod 51; opening stopper 52 。 DETAILED DESCRIPTION
[0029] In order to further explain the technical solution of the present invention, the present invention is described in detail below through specific embodiments.
[0030] This embodiment discloses a beach chair, such as Figures 1 to 4 As shown, it comprises a seat unit 1 for forming a stable support in the vertical direction and a length extension unit 2 which can be rotated relative to the seat unit 1 and unfolded to extend the length along the seat unit 1 and form a stable support in the vertical direction;
[0031] The seat unit 1 comprises a first support rod 11 and a second support rod 12 which are hinged at two top ends and are arranged front and back; the first support rod 11 and the second support rod 12 are respectively U-shaped rods with upper ends opened, and the two ends of the hinged connection of the first support rod 11 and the second support rod 12 are respectively hinged to the middle of a horizontally arranged handrail 13, and a horizontally arranged continuous rod 14 for fixing the flexible supporting cloth 3 is arranged in the middle of the first support rod 11 and the second support rod 12, one end of the continuous rod 14 is hinged to the first support rod 11, and the rear end of the continuous rod 14 is supported by a limiter 15 and is respectively hinged to the connecting frame 4 of the length extension unit 2;
[0032] The length extension unit 2 is rotated relative to the second support rod 12 via the connecting frame 4 .
[0033] The length extension unit 2 in this embodiment includes a third support rod 21 hinged to the connecting frame 4, and both ends of the third support rod 21 are respectively fixed to the limiter 15 to form a structure that can rotate relative to the continuous rod 14. This embodiment can realize the switching of different use states by rotation, which is convenient to use.
[0034] In this embodiment, a fourth support rod 22 is fixedly connected to a side of the third support rod 21 away from the continuous rod 14. When the length extension unit 2 is unfolded, the fourth support rod 22 is supported on the ground.
[0035] The third support rod 21 supports a continuous flexible supporting cloth 3 .
[0036] In this embodiment, the rotation of the third support rod 21 synchronously drives the fixed fourth support rod 22 to rotate to the supporting position, that is, when it is unfolded to a state suitable for lying flat, the first support rod 11, the second support rod 12 and the fourth support rod 22 of this embodiment all support the ground when unfolded, and the fourth support rod 22 is inclined in the opposite direction to the first support rod 11, which effectively improves the stability of the structure during use.
[0037] The flexible supporting cloth 3 to which the third supporting rod 21 and the continuous rod 14 are respectively fixedly connected can be an integral structure or a split structure.
[0038] In this embodiment, the length extension unit 2 is further provided with a headrest assembly 23 on one side close to the fourth support rod 22, and the headrest assembly 23 includes a bottom pad 231 adjacent to one side of the flexible support fabric 3 and a head pad 232 which is unfolded or covers the air hole 31 relative to the bottom pad 231;
[0039] The flexible supporting fabric 3 on the third supporting rod 21 is provided with a notch corresponding to the vent hole 31 .
[0040] In this embodiment, the lower end of the connecting frame 4 is fixedly connected to the second support rod 12 and forms a surrounding clamping structure for the second support rod 12, and the third support rod 21 is hinged to the upper part of the connecting frame 4 through a connecting pin. In this embodiment, the third support rod 21 and the stopper 15 for fixing the continuous rod 14 are both hinged to the same connecting pin. In this embodiment, the connecting frame 4 is used to form a height difference between the third support rod 21 and the continuous rod 14, thereby achieving stable support of the seat unit 1 and the rotation of the third support rod 21, i.e., the length extension unit 2, relative to the seat unit 1.
[0041] In this embodiment, a notch 131 for opening the bottle cap is provided on a side of the handrail 13 away from the flexible supporting cloth 3 .
[0042] In this embodiment, the end of the armrest 13 away from the third support rod 21 is provided with a groove 132 for accommodating a cup.
[0043] This embodiment also includes a safety protection component 5, which includes a limit rod 51 and at least one opening stop member 52;
[0044] When the beach chair is in a seat state, the limit rod 51 is horizontally installed on the first support rod 11 and is below the continuous rod 14. The open stop member 52 is connected to the connecting pin of the connecting frame 4, and extends from the bottom of the limit rod 51 to the front of the limit rod 51 from the connecting pin to form a vertical structure.
[0045] In this embodiment, when the length extension unit 2 and the seat unit 1 are rotated toward each other to a folded state, the locking assembly disposed on the flexible carrier cloth locks the length extension unit 2 and the seat unit 1 .
[0046] The present embodiment utilizes a length extension unit 2 which can be rotated and unfolded relative to the seat unit 1 to extend the length along the seat unit 1 and form a stable support in the vertical direction to enable the user to use the seat from a sitting position to a lying position or a prone position, and during the use state conversion process, the seat unit 1 always maintains a stable support state, that is, the present embodiment is flexible to use and has a stable structure; the present embodiment utilizes the seat unit 1 to include a first support rod 11 and a second support rod 12 which are arranged front and back and are hinged at two top ends; the first support rod 11 and the second support rod 12 are respectively U-shaped rods with open upper ends, and the two ends of the hinged connection between the first support rod 11 and the second support rod 12 are respectively hinged to the middle of a horizontally arranged armrest 13, and a horizontally arranged continuous rod 14 for fixing the flexible supporting cloth 3 is arranged in the middle of the first support rod 11 and the second support rod 12, One end of the continuous rod 14 is hinged to the first support rod 11, and the rear end of the connecting rod is supported by a stopper 15 and is hinged to the connecting frame 4 with the length extension unit 2; the length extension unit 2 rotates relative to the second support rod 12 through the connecting frame 4, and rotates to a fixed angle during the rotation process, so as to facilitate the transformation of the structural form of sitting, lying and folding and storing; in the state suitable for sitting and leaning, the flexible support cloth 3 of the seat unit 1 is in a basically horizontal state suitable for vertical support, and the flexible support cloth 3 of the length extension unit 2 and the flexible support cloth 3 of the seat unit 1 have an angle suitable for leaning; when the user needs to lie flat or lie flat, the length extension unit 2 in the embodiment is rotated from the inclined state to the horizontal state, that is, the length extension unit 2 is rotated to the horizontal state relative to the seat unit 1. When a positioning structure is provided between the length extension unit 2 and the seat unit 1, positioning for different use states is formed.
Claims
1. A beach chair, characterized in that: It includes a seat unit for forming a stable support in the vertical direction and a length extension unit which can be rotated relative to the seat unit and unfolded to extend the length along the seat unit and form a stable support in the vertical direction; The seat unit comprises a first support rod and a second support rod which are arranged front and back and are hinged at two top ends; the first support rod and the second support rod are respectively U-shaped rods with upper ends opened, the two ends of the first support rod and the second support rod are respectively hinged to the middle of a horizontally arranged armrest, a horizontally arranged continuous rod for fixing a flexible supporting cloth is arranged in the middle of the first support rod and the second support rod, one end of the continuous rod is hinged to the first support rod, and the rear end of the continuous rod is supported by a limiter and is respectively hinged to the length extension unit to the connecting frame; The length extension unit rotates relative to the second support rod via the connecting frame.
2. A beach chair as claimed in claim 1, characterized in that: The length extension unit comprises a third support rod hinged to the connecting frame, and both ends of the third support rod are respectively fixed to the limiting members to form a structure that can rotate relative to the continuous rod.
3. A beach chair as claimed in claim 1, characterized in that: A fourth support rod is fixedly connected to one side of the third support rod away from the continuous rod, and when the length extension unit is unfolded, the fourth support rod is supported on the ground; The third support rod supports a continuous flexible supporting cloth.
4. A beach chair as claimed in claim 3, characterized in that: The length extension unit is also provided with a headrest assembly on a side close to the fourth support rod, the headrest assembly comprising a bottom pad with air holes adjacent to one side of the flexible support cloth and a head pad which is unfolded relative to the floor pad or covers the air holes; The flexible supporting cloth on the third supporting rod is provided with a notch corresponding to the ventilation hole.
5. A beach chair as claimed in claim 1, characterized in that: The lower end of the connecting frame is fixedly connected to the second supporting rod and forms a surrounding clamping structure for the second supporting rod. The third supporting rod is hinged to the upper part of the connecting frame through a connecting pin.
6. A beach chair as claimed in claim 1, characterized in that: A notch for opening the bottle cap is provided on one side of the handrail away from the flexible supporting cloth.
7. A beach chair as claimed in claim 2, characterized in that: A groove for accommodating a cup is provided at one end of the armrest away from the third supporting rod.
8. A beach chair as claimed in claim 1, characterized in that: Also included is a safety protection assembly, the safety protection assembly including a limit rod and at least one opening stop member; When the beach chair is in a seat state, the limit rod is horizontally installed on the first support rod and is located below the continuous rod. The open stop member is connected to the connecting pin of the connecting frame and extends from the bottom of the limit rod to the front of the limit rod to form a vertical structure.
9. A beach chair as claimed in claim 1, characterized in that: When the length extension unit and the seat unit are rotated toward each other to a folded state, the locking assembly arranged on the flexible carrier cloth locks the length extension unit and the seat unit.