Outdoor movable deck chair

Abstract

The utility model relates to an outdoor movable deck chair which comprises a chair seat, a backrest is hinged to one side of the chair seat in the length direction, four supporting columns are installed at the bottom of the chair seat, installation grooves are formed in the opposite faces of the two supporting columns close to the backrest, first screw rods are rotationally connected into the installation grooves, and nut seats are installed on the outer surfaces of the first screw rods. A cross rod is connected between the two nut seats, a hinge rod is hinged to the outer surface of the cross rod, the end of the hinge rod is hinged to the backrest, and a driving mechanism capable of driving the two first screws to rotate at the same time is arranged between the two supporting columns. The two first screw rods are driven by the driving mechanism to rotate at the same time, then the cross rod is driven to move, the supporting angle of the hinge rod to the backrest can be changed when the cross rod moves, the purpose of adjusting the angle of the backrest is achieved, the adjusting range is wider, the angle of the backrest can be adjusted when a person lies on the backrest, and the comfort degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of deck chairs, in particular to an outdoor movable deck chair. Background Technique

[0002] A deck chair is a seat with functions of tilting and foot support, usually used for relaxation and rest, which can provide comfortable support for both the back and legs, and is suitable for occasions where people sit still for a long time, such as reading, watching TV or taking a short nap.

[0003] Chinese Patent with the publication number of CN221469444U discloses a high-stability aluminum alloy outdoor deck chair. When the angle of the backrest needs to be adjusted, the adjusting rod only needs to be taken out of the adjusting groove and put into another adjusting groove, so that the angle of the backrest can be adjusted according to the usage habits of different users, improving the flexibility of use.

[0004] Although the above patent can adjust the angle of the backrest, the adjustment range is related to the number of adjusting grooves, the adjustment range is limited, the applicability is poor, and when a person lies on the deck chair, due to design limitations, real-time angle adjustment cannot be performed, and the comfort is poor. Content of the Utility Model

[0005] The purpose of the utility model is to provide an outdoor movable deck chair, which effectively solves the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions.

[0007] An outdoor movable deck chair includes a seat. One side in the length direction of the seat is hinged with a backrest. Four support columns are installed at the bottom of the seat. Installation grooves are opened on the opposite surfaces of the two support columns close to the backrest. A first screw rod is rotatably connected inside the installation groove. A nut seat is installed on the outer surface of the first screw rod. A cross bar is connected between the two nut seats. An articulated rod is hinged to the outer surface of the cross bar, and the end of the articulated rod is hinged to the backrest. A driving mechanism capable of simultaneously driving the two first screw rods to rotate is arranged between the two support columns. A connecting plate is connected between the two support columns in the width direction of the seat. The two sides in the length direction of the connecting plate penetrate and are threadedly connected with second screw rods. Universal wheels are installed at the bottoms of the second screw rods.

[0008] Thus, by driving the two first screws to rotate simultaneously through the driving mechanism, two sets of nut seats can be driven to move simultaneously along the length direction of the first screws, and the purpose of driving the cross bar to move can be achieved. When the cross bar moves, the supporting angle of the hinge rod on the backrest can be changed, so as to achieve the purpose of adjusting the backrest angle. The adjustment range is not only wider, but also when a person lies on the backrest, the angle of the backrest can be adjusted, with strong comfort. And by rotating the second screw, the universal wheels can be driven to lift. When the universal wheels support on the ground, the recliner can be conveniently moved, improving the flexibility of use. When the universal wheels rise and the support columns support on the ground, the stability of the recliner can be ensured, ensuring the stability when a person lies on the recliner.

[0009] Further, the driving mechanism includes inner grooves opened in the two support columns. A rotating shaft is rotatably connected between the two inner grooves. Two worm gears are installed on the outer surface of the rotating shaft. The end of the first screw extends into the inner groove and a worm wheel is installed. The worm wheel is meshed with the worm gear.

[0010] Further, the end of the rotating shaft penetrates to the outside of the support column and a knob is installed.

[0011] Further, a U-shaped sliding plate is slidably installed on the outer surface of the backrest. A pillow pad is arranged on the outer surface of the U-shaped sliding plate. Bolts are installed on both sides of the U-shaped sliding plate.

[0012] Further, a telescopic plate is installed in the inner damping sliding manner on the other side in the length direction of the seat. A handle is installed on the outer surface of the telescopic plate.

[0013] Further, armrests are installed on both sides in the width direction of the upper surface of the seat. Rubber sleeves are arranged on the outer surfaces of the armrests.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows.

[0015] 1. In the present utility model, by driving the two first screws to rotate simultaneously through the driving mechanism, two sets of nut seats can be driven to move simultaneously along the length direction of the first screws, and the purpose of driving the cross bar to move can be achieved. When the cross bar moves, the supporting angle of the hinge rod on the backrest can be changed, so as to achieve the purpose of adjusting the backrest angle. The adjustment range is not only wider, but also when a person lies on the backrest, the angle of the backrest can be adjusted, with strong comfort.

[0016] 2. In the present utility model, by rotating the second screw, the universal wheels can be driven to lift. When the universal wheels support on the ground, the recliner can be conveniently moved, improving the flexibility of use. When the universal wheels rise and the support columns support on the ground, the stability of the recliner can be ensured, ensuring the stability when a person lies on the recliner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1One of the three-dimensional schematic diagrams of the overall structure of the present utility model;

[0018] Figure 2 Another three-dimensional schematic diagram of the overall structure of the present utility model;

[0019] Figure 3 Schematic diagram of the structure of the drive mechanism in the present utility model;

[0020] Figure 4 is Figure 1 Enlarged schematic diagram of the structure at position A in

[0021] In the figure: 100, seat; 101, backrest; 102, support column; 103, installation groove; 104, first screw; 105, nut seat; 106, cross bar; 107, hinge rod; 108, connecting plate; 109, second screw; 110, universal wheel; 200, drive mechanism; 201, inner groove; 202, rotating shaft; 203, worm; 204, worm gear; 300, knob; 400, U-shaped slide plate; 401, pillow cushion; 402, bolt; 500, telescopic plate; 501, handle; 600, armrest. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "connection", "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or an inseparable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct communication or an indirect communication through an intermediate medium. Among them, "fixation" means that they are connected to each other and the relative position relationship after connection remains unchanged. The orientation terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only for reference to the direction of the accompanying drawings. Therefore, the orientation terms used are for better and clearer description and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the embodiments of the present utility model.

[0024] In the embodiments of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0025] Please refer to Figures 1 - 4 , an outdoor mobile deck chair provided by the present utility model, comprising a seat 100, a backrest 101 is hingedly installed on one side in the length direction of the seat 100, four support columns 102 are installed at the bottom of the seat 100, installation grooves 103 are formed on the opposite surfaces of the two support columns 102 close to the backrest 101, a first screw rod 104 is rotatably connected inside the installation groove 103, a nut seat 105 is installed on the outer surface of the first screw rod 104, a cross bar 106 is connected between the two nut seats 105, a hinge rod 107 is hingedly connected to the outer surface of the cross bar 106, and the end of the hinge rod 107 is hingedly connected to the backrest 101. A driving mechanism 200 capable of simultaneously driving the two first screw rods 104 to rotate is arranged between the two support columns 102. A connecting plate 108 is connected between the two support columns 102 in the width direction of the seat 100. The two sides in the length direction of the connecting plate 108 are both penetrated and threadedly connected with second screw rods 109, and universal wheels 110 are installed at the bottoms of the second screw rods 109.

[0026] During use, the second screw rod 109 can be rotated first. By means of threaded connection, the universal wheels 110 can be driven to lift. When the universal wheels 110 descend to support on the ground, it is convenient to move this deck chair. When it is moved to a suitable position, the second screw rod 109 is rotated in the reverse direction to drive the universal wheels 110 to rise and make the support columns 102 support on the ground, so as to obtain stable support. When a person lies on this deck chair and needs to adjust the angle of the backrest 101, the hand can be extended under the seat 100 and the driving mechanism 200 can be operated to drive the two first screw rods 104 to rotate simultaneously. Furthermore, the two groups of nut seats 105 can be driven to move along the length direction of the first screw rod 104 at the same time, and the purpose of driving the cross bar 106 to move can be achieved. When the cross bar 106 moves, the supporting angle of the hinge rod 107 on the backrest 101 can be changed, so as to achieve the purpose of adjusting the angle of the backrest 101. Not only is the adjustment range wider, but also when a person lies on the backrest 101, the angle of the backrest 101 can be adjusted, with strong comfort. Moreover, the transmission mode of the worm 203 and the worm wheel 204 is not only labor-saving but also has self-locking property, which can ensure the stability of the backrest 101.

[0027] Specifically, the driving mechanism 200 includes inner grooves 201 formed inside two support columns 102. A rotating shaft 202 is rotatably connected between the two inner grooves 201. Two worm gears 203 are installed on the outer surface of the rotating shaft 202. The end of the first screw rod 104 extends into the inner groove 201 and is provided with a worm wheel 204. The worm wheel 204 is meshed with the worm gear 203. When the rotating shaft 202 is rotated, the two worm gears 203 on its surface can be driven to rotate. Since the worm gear 203 is meshed with the worm wheel 204, the two worm wheels 204 can be driven to rotate simultaneously, and the two first screw rods 104 can be driven to rotate simultaneously to drive the cross bar 106 to move.

[0028] Specifically, the end of the rotating shaft 202 penetrates to the outside of the support column 102 and is provided with a knob 300. Through the arrangement of the knob 300, the rotation operation of the rotating shaft 202 can be conveniently carried out.

[0029] Specifically, a U-shaped slide plate 400 is slidably installed on the outer surface of the backrest 101. A pillow cushion 401 is arranged on the outer surface of the U-shaped slide plate 400. Bolts 402 are installed on both sides of the U-shaped slide plate 400. The pillow cushion 401 can provide support for the user's head to improve comfort. Moreover, the U-shaped slide plate 400 can slide along the surface of the backrest 101, so that the position of the pillow cushion 401 can be adjusted according to the different body types of users. And by tightening the bolts 402, the position of the U-shaped slide plate 400 can be fixed.

[0030] Specifically, a telescopic plate 500 is installed inside the other side of the seat 100 in a damped sliding manner along the length direction. A handle 501 is installed on the outer surface of the telescopic plate 500. The telescopic plate 500 can provide support for the legs to improve comfort. And by adjusting the length of the telescopic plate 500, it can be suitable for people of different body types. When the telescopic plate 500 is completely retracted into the seat 100, the occupied space can also be reduced, which is convenient for storage.

[0031] Specifically, armrests 600 are installed on both sides of the upper surface of the seat 100 in the width direction. Rubber sleeves are arranged on the outer surfaces of the armrests 600. Through the arrangement of the armrests 600, support can be provided for the hands. The texture of the rubber sleeves is relatively soft, which can provide a better grip feeling, so that the user can hold the armrests 600 more stably when support or getting up is needed.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An outdoor mobile deck chair, comprising a seat (100), characterized in that: One side of the seat (100) in the length direction is hingedly installed with a backrest (101). Four support columns (102) are installed at the bottom of the seat (100). Installation grooves (103) are formed on the opposite surfaces of the two support columns (102) close to the backrest (101). A first screw rod (104) is rotatably connected inside the installation groove (103). A nut seat (105) is installed on the outer surface of the first screw rod (104). A cross bar (106) is connected between the two nut seats (105). An articulated rod (107) is articulated on the outer surface of the cross bar (106), and the end of the articulated rod (107) is articulated with the backrest (101). A driving mechanism (200) capable of simultaneously driving the two first screw rods (104) to rotate is arranged between the two support columns (102); A connecting plate (108) is connected between the two support columns (102) in the width direction of the seat (100). Second screw rods (109) penetrate through and are threadedly connected to both sides in the length direction of the connecting plate (108). Universal wheels (110) are installed at the bottoms of the second screw rods (109).

2. The outdoor mobile deck chair according to claim 1, characterized in that: The driving mechanism (200) includes inner grooves (201) formed in the two support columns (102). A rotating shaft (202) is rotatably connected between the two inner grooves (201). Two worm gears (203) are installed on the outer surface of the rotating shaft (202). The end of the first screw rod (104) extends into the inner groove (201) and is installed with a worm wheel (204). The worm wheel (204) is meshed with the worm gear (203).

3. The outdoor mobile deck chair according to claim 2, characterized in that: The end of the rotating shaft (202) penetrates to the outside of the support column (102) and is installed with a knob (300).

4. The outdoor mobile deck chair according to claim 1, characterized in that: A U-shaped sliding plate (400) is slidably installed on the outer surface of the backrest (101). A pillow pad (401) is arranged on the outer surface of the U-shaped sliding plate (400). Bolts (402) are installed on both sides of the U-shaped sliding plate (400).

5. The outdoor mobile deck chair according to claim 1, characterized in that: A telescopic plate (500) is installed in the other side of the seat (100) in the length direction in a damped sliding manner. A handle (501) is installed on the outer surface of the telescopic plate (500).

6. The outdoor mobile deck chair according to claim 1, characterized in that: Armrests (600) are installed on both sides in the width direction of the upper surface of the seat (100). Rubber sleeves are arranged on the outer surfaces of the armrests (600).

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