CN212938896U

CN212938896U - Deck chair with adjustable chair back

Info

Publication number: CN212938896U
Application number: CN202021863022.8U
Authority: CN
Inventors: 周云
Original assignee: Chengdu Tangde Furniture Co ltd
Current assignee: Chengdu Tangde Furniture Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-13
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a deck chair with adjustable chair back, which comprises two bearing plates, two connecting rods are arranged between the opposite side walls of the two bearing plates, a back plate and a foot rest plate are sequentially arranged between the opposite side walls of the two bearing plates, sliding grooves are respectively arranged on the opposite side walls of the two bearing plates, a sliding block is respectively arranged in each sliding groove in a sliding way, a back plate is rotationally arranged between the opposite side walls of the two sliding blocks, a rotating plate is hinged on the back plate, the rotating plate is hinged with the foot rest plate, two supporting rods are respectively arranged on the lower surface of each bearing plate, a horizontal rod is arranged between the opposite side walls of the two bearing plates and is positioned below the back plate, a straight rod is arranged on the lower surface of the horizontal rod, the straight rod extends downwards along the vertical direction, a hydraulic cylinder is hinged on the extending end of the straight rod, a lug is arranged on the end part, a lounge chair for relieving leg nerves for users of a swimming venue.

Description

Deck chair with adjustable chair back

Technical Field

The utility model relates to the field of household articles, in particular to a reclining chair with an adjustable chair back.

Background

Along with the improvement of living standard of people, more and more attention is paid to body building, wherein swimming is one of favorite body building exercises of people, and more swimming pools are available. A plurality of deck chairs are generally placed beside a swimming pool in a swimming venue for people to relax and rest before or after swimming. The deck chair for the existing swimming stadium comprises a frame body, a supporting plate and a backrest, wherein the supporting plate and the backrest are arranged at the top of the frame body, the backrest is obliquely arranged at one end of the supporting plate, and an included angle between the upper surface of the backrest and the upper surface of the supporting plate is an obtuse angle. Among the foretell prior art scheme, swimmer can have a rest through deck chair for swimming venue, place the leg in the backup pad and the back leans on the back, after the user is swimming, need to have a rest on the deck chair, current deck chair is at the angle of adjustment backplate that can not be timely, can not satisfy different users 'user demand, and current deck chair makes user's shank be in tensile state all the time, user in the swimming place is after the strenuous exercise, the muscle of shank is in nervous state, if unable regulation will be to shank muscle, cause certain injury, the shank still can take out the muscle when continuing to swim in the swimming pool promptly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that above-mentioned background art provided, provide a back of the chair adjustable deck chair, provide the deck chair of alleviating the neural leg for the user in swimming venue.

The purpose of the utility model is mainly realized through the following technical scheme:

a deck chair with an adjustable chair back comprises two bearing plates, two connecting rods are arranged between opposite side walls of the two bearing plates, a back plate and a foot rest plate are sequentially arranged between the opposite side walls of the two bearing plates, sliding grooves are formed in the opposite side walls of the two bearing plates, a sliding block III is arranged in each sliding groove in a sliding mode, the back plate is arranged between the opposite side walls of the two sliding blocks III in a rotating mode, a rotating plate is hinged to the back plate and hinged to the foot rest plate, two supporting rods are arranged on the lower surface of each bearing plate, a horizontal rod is arranged between the opposite side walls of the two bearing plates and located below the back plate, a straight rod is arranged on the lower surface of the horizontal rod and extends downwards along the vertical direction, a hydraulic cylinder is hinged to the extending end of the straight rod, and a convex block is arranged at the end, close to the rotating plate, of the, the output end of the hydraulic cylinder is hinged with the lug.

The utility model designs a leisure chaise longue, when people use the angle of the backboard and the bearing plate can be adjusted by the hydraulic cylinder to provide comfortable angle for people with different demands, the utility model discloses in operation, through arranging the backboard and the foot backup plate between the opposite side walls of the two bearing plates in sequence, when in initial state, the backboard, the foot backup plate and the rotating plate are positioned on the same horizontal plane, when the included angle between the hydraulic rod driven backboard and the two bearing plates is gradually increased, and simultaneously, the backboard moves towards the direction close to the foot backup plate between the two bearing plates, thereby the distance between the two backboards and the foot backup plate is gradually reduced, thereby the included angle between the backboard and the rotating plate hinged with the backboard is gradually reduced, when the included angle between the backboard and the rotating plate is gradually reduced, the hydraulic cylinder driven backboard moves in the same process, in an initial state, the back plate, the foot rest plate and the rotating plate are positioned on the same horizontal plane, when a user needs to adjust the angle of the back plate, the user is controlled by a controller button arranged on the side wall of the bearing plate, so that the back plate moves towards the direction close to the foot rest plate through the output end of the hydraulic cylinder, even if a slide block III arranged in the slide groove moves from one end of the slide groove far away from the foot rest plate to one end of the slide groove close to the foot rest plate, namely the slide groove is far away from one end of the foot rest plate, when the slide block III moves to one end close to the foot rest plate, the slide block III does not move any more, the back plate moves to the extreme position and does not move any more, the rotating plate hinged with the back plate also moves to the extreme position, when the user swims, the user needs to rest on the deck chair, the angle of the back plate cannot be timely adjusted by the existing deck chair, the use requirements of different users cannot, the user in the swimming place is behind the strenuous exercise, and the muscle of shank is in tense state, if can't adjust will to shank muscle, cause certain injury, can make patient's shank slight bending through this kind of design, be unlikely to let user's shank be in the state of tightening all the time to make the user feel more comfortable experience sensation, the horizon bar can keep the backplate when the horizontality when using, has sufficient holding power.

Further, two arc wall has all been seted up on the relative lateral wall of loading board, along vertical direction the opening of arc wall is down all seted up the dovetail on two inner walls of arc wall, all slide in every dovetail and be equipped with the stopper, all be equipped with the arc pole on every stopper, every the centre of a circle of arc pole place circle is concentric with the centre of a circle of arc wall place circle the arc wall middle part is rotated and is equipped with the gear, two all be equipped with between the relative lateral wall of arc pole with gear engagement's rack, every all overlap on the arc pole and be equipped with spring I, the one end of spring I and the outer wall connection of arc pole, the other end and the inner wall connection of arc wall of spring I, the arc pole tip that is located the gear top is connected with the lateral wall of backplate, the arc pole that is located the gear below is connected with the lateral wall of rotor plate. The arc-shaped grooves are formed in the opposite side walls of the two bearing plates, the two arc-shaped rods move in opposite directions in the arc-shaped grooves, namely when the hydraulic rod drives the included angle between the back plate and the two bearing plates to be gradually increased, the back plate moves in the direction close to the foot backup plate between the two bearing plates, and the back plate gradually moves in the direction close to the foot backup plate, so that the distance between the two back plates and the foot backup plate is gradually reduced, the included angle between the back plate and the rotating plate hinged with the back plate is gradually reduced, when the included angle between the back plate and the rotating plate is gradually reduced, the back plate and the rotating plate can pull the arc-shaped rods connected with the back plate to move in opposite directions in the arc-shaped grooves, the gear arranged in the arc-shaped grooves in a rotating mode is matched with the two arc-shaped rods to play a role in limiting the movement of the back plate, the protection effect is achieved when people use, and, the distance of the back plate sliding in the sliding groove is asynchronous, so that the user is easy to have emergency when the back plate is used, and the patient is injured.

Further, every all the symmetry is equipped with two springs II on slider III's the lateral wall, every spring II all is connected with the lateral wall of spout. Through the symmetry be equipped with two springs II on slider III's lateral wall, make the backplate cause after taking place to rotate under the effect of pneumatic cylinder, thereby slider III causes at the too fast of the speed of spout internal motion, thereby the deviation appears in the upset of backplate, and the both ends rate of motion of backplate is inconsistent promptly, causes the user to cause uncomfortable sense when using, very easily causes the user to drop from the deck chair to cause the use to drop from the deck chair.

Furthermore, a layer of rubber pad is laid on the back plate and the foot rest plate. One layer of rubber pad is laid on the back plate, the foot backup plate and the rotating plate, and the laid rubber pad can provide good comfort for a user.

Furthermore, two inclined rods are symmetrically arranged at the lower end of the straight rod, and each inclined rod is connected with the connecting rod. The hydraulic cylinder can be well supported by the two inclined rods arranged at the lower end of the straight rod when working, so that the hydraulic cylinder is prevented from being only dependent on the straight rod, and the hydraulic cylinder is prevented from breaking the straight rod when the hydraulic cylinder is used when different angles cannot be provided for a user, and the use is caused to fall from a deck chair.

To sum up, compared with the prior art, the utility model has the following beneficial effects: when a user has a rest on the deck chair after swimming, the angle of the back plate can not be timely adjusted by the conventional deck chair, the use requirements of different users can not be met, legs of the user are always in a stretching state by the conventional deck chair, the muscles of the legs are in a tense state after the user in a swimming place exercises violently, if the muscles of the legs cannot be adjusted, certain damage is caused to the muscles of the legs, the legs of the patient can be slightly bent by the design, so that the user feels comfortable experience, the movement of the back plate can be limited by the cooperation of the gear arranged in the arc-shaped groove and the two arc-shaped rods, the deck chair plays a protective role when being used by people, and the phenomenon that the back plate slides in the sliding groove asynchronously when the back plate moves between the two bearing plates by means of the hydraulic cylinder is prevented, so that the user is easy to have a sudden situation when in use, causing injury to the patient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a front sectional view of the present invention.

Fig. 2 is a schematic view of a local structure of the bearing plate of the present invention.

Fig. 3 is a side view of the present invention.

The names corresponding to the reference numbers in the drawings are as follows:

1-supporting rod, 3-diagonal rod, 4-straight rod, 5-hydraulic cylinder, 6-bump, 7-arc rod, 8-rotating plate, 9-foot rest plate, 10-bearing plate, 11-arc groove, 12-gear, 13-chute, 14-rubber pad, 15-horizontal rod, 17-limiting block, 18-back plate, 20-connecting rod and 22-dovetail groove.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 to 3, the present embodiment includes two bearing plates 10, two connecting rods 20 are disposed between opposite side walls of the two bearing plates 10, a back plate 18 and a footrest 9 are sequentially disposed between the opposite side walls of the two bearing plates 10, sliding grooves 13 are disposed on the opposite side walls of the two bearing plates 10, a sliding block iii is slidably disposed in each sliding groove 13, a back plate 18 is rotatably disposed between the opposite side walls of the two sliding blocks iii, a rotating plate 8 is hinged to the back plate 18, the rotating plate 8 is hinged to the footrest 9, two support rods 161 are disposed on a lower surface of each bearing plate 10, a horizontal rod 15 is disposed between the opposite side walls of the two bearing plates 10, the horizontal rod 15 is located below the back plate 18, a straight rod 4 is disposed on a lower surface of the horizontal rod 15, the straight rod 4 extends downward in a vertical direction, a hydraulic cylinder 5 is hinged to an extending end of the straight rod 4, a lug boss 6 is arranged at the end part of the back plate 18 close to one side of the rotating plate 8, and the output end of the hydraulic cylinder 5 is hinged with the lug boss 6.

The utility model designs a leisure chaise longue, when people use, people can adjust the angle between the back plate 18 and the bearing plate 10 through the hydraulic cylinder 5 to realize providing comfortable angle for people with different requirements, the utility model discloses in operation, through being equipped with the back plate 18 and the footrest 9 between the opposite side walls of two bearing plates 10 in proper order, at the initial condition, the back plate 18 is in the same horizontal plane with the footrest 9 and the rotating plate 8, when the included angle between the hydraulic rod driving back plate 18 and the two bearing plates 10 is gradually increased, simultaneously the back plate 18 moves towards the direction close to the footrest 9 between the two bearing plates 10, the back plate 18 gradually moves towards the direction close to the footrest 9, thereby the space between the two back plates 18 and the footrest 9 is gradually reduced, thereby the included angle between the back plate 18 and the rotating plate 8 hinged with the back plate 18 is gradually reduced, when the included angle between the back plate 18 and the rotating plate 8 is gradually reduced, the process that the hydraulic cylinder 5 drives the back plate 18 to move is that, in an initial state, the back plate 18, the footrest 9 and the rotating plate 8 are in the same horizontal plane, when a user needs to adjust the angle of the back plate 18, the user is controlled by a controller button arranged on the side wall of the bearing plate 10, so that the back plate 18 moves towards the direction close to the footrest 9 through the output end of the hydraulic cylinder 5, even if the slide block III arranged in the slide groove 13 moves from one end of the slide groove 13 far away from the footrest 9 to one end of the slide groove 13 close to the footrest 9, namely one end of the slide groove 13 far away from the footrest 9, when the slide block III moves to one end close to the footrest 9, the slide block III will not move any more, at the moment, the back plate 18 moves to an extreme position and does not move any more, the rotating plate 8 hinged with the back plate 18 also moves to an extreme position, when the user needs to rest on the deck chair after swimming, the existing deck chair cannot adjust the angle, the use requirements of different users cannot be met, the leg of the user is always in a stretching state by the existing deck chair, the muscle of the leg is in a tension state after the user in a swimming place does strenuous exercise, and if the muscle of the leg cannot be adjusted, certain injury is caused.

Example 2

As shown in fig. 1 to 3, the present embodiment is further defined based on embodiment 1 as follows: in this embodiment, the two opposite side walls of the bearing plate 10 are both provided with an arc-shaped slot 11, the opening of the arc-shaped slot 11 is downward along the vertical direction, dovetail grooves 22 are respectively arranged on two inner walls of the arc-shaped groove 11, a limiting block 17 is arranged in each dovetail groove 22 in a sliding manner, each limiting block 17 is provided with an arc-shaped rod 7, the circle center of the circle where each arc-shaped rod 7 is positioned is concentric with the circle center of the circle where the arc-shaped groove 11 is positioned, a gear 12 is rotatably arranged in the middle of the arc-shaped groove 11, racks meshed with the gear 12 are arranged between the opposite side walls of the two arc-shaped rods 7, each arc-shaped rod 7 is sleeved with a spring I, one end of each spring I is connected with the outer wall of each arc-shaped rod 7, the other end of the spring I is connected with the inner wall of the arc-shaped groove 11, the end part of the arc-shaped rod 7 positioned above the gear 12 is connected with the side wall of the back plate 18, and the arc-shaped rod 7 positioned below the gear 12 is connected with the side wall of the rotating plate 8. The arc-shaped grooves 11 are formed in the opposite side walls of the two bearing plates 10, the two arc-shaped rods 7 move in opposite directions in the arc-shaped grooves 11, that is, when the hydraulic rod drives the included angle between the back plate 18 and the two bearing plates 10 to gradually increase, meanwhile, the back plate 18 moves in the direction close to the footrest 9 between the two bearing plates 10, and the back plate 18 gradually moves in the direction close to the footrest 9, so that the distance between the two back plates 18 and the footrest 9 is gradually reduced, and the included angle between the back plate 18 and the rotating plate 8 hinged to the back plate 18 is gradually reduced, when the included angle between the back plate 18 and the rotating plate 8 is gradually reduced, the back plate 18 and the rotating plate 8 can pull the arc-shaped rods 7 connected with the back plate to move in opposite directions in the arc-shaped grooves 11, and the gear 12 and the two arc-shaped rods 7 are rotatably arranged in the arc-shaped grooves 11 to cooperate with each other to limit the, play the guard action when people use, prevent that backplate 18 from only relying on pneumatic cylinder 5 to make backplate 18 when moving between two loading boards 10, thereby cause backplate 18 to slide in spout 13 the distance asynchronous thereby cause the user easily to appear emergency when using, cause the patient to be injured.

Example 3

As shown in fig. 1 to 3, the present embodiment is further defined based on embodiment 1 as follows: this embodiment is every all the symmetry is equipped with two springs II on slider III's the lateral wall, every spring II all is connected with spout 13's lateral wall. Through being equipped with two springs II on slider III's lateral wall symmetry, make backplate 18 cause after taking place to rotate under the effect of pneumatic cylinder 5, thereby slider III causes at the too fast speed of 13 internal movements of spout, and the deviation appears in the upset of backplate 18, and the both ends velocity of motion of backplate 18 is inconsistent promptly, causes the user to cause uncomfortable sense when using, very easily causes the user to drop from the deck chair to cause the use to drop from the deck chair.

Preferably, a layer of rubber pad 14 is laid on the back plate 18 and the footrest plate 9. By laying a layer of rubber mat 14 on the back plate 18, the footrest plate 9 and the rotating plate 8, the laid rubber mat 14 can provide a user with good comfort.

Preferably, two inclined rods 3 are symmetrically arranged at the lower end of the straight rod 4, and each inclined rod 3 is connected with a connecting rod 20. Through being equipped with two down tube 3 at the lower extreme of straight-bar 4 and can providing good supporting role at pneumatic cylinder 5 at the during operation, prevent that pneumatic cylinder 5 from only relying on straight-bar 4, when reaching not carrying different angles for the user, cause pneumatic cylinder 5 to cause the fracture of straight-bar 4 when using to cause the use to drop from the deck chair.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A deck chair with an adjustable chair back is characterized by comprising two bearing plates (10), two connecting rods (20) are arranged between opposite side walls of the two bearing plates (10), a back plate (18) and a footrest plate (9) are sequentially arranged between the opposite side walls of the two bearing plates (10), sliding grooves (13) are formed in the opposite side walls of the two bearing plates (10), a sliding block III is arranged in each sliding groove (13) in a sliding manner, the back plate (18) is rotatably arranged between the opposite side walls of the two sliding blocks III, a rotating plate (8) is hinged to the back plate (18), the rotating plate (8) is hinged to the footrest plate (9), two supporting rods (1) are arranged on the lower surface of each bearing plate (10), a horizontal rod (15) is arranged between the opposite side walls of the two bearing plates (10), a straight rod (4) is arranged on the lower surface of the horizontal rod (15), the straight rod (4) extends downwards along the vertical direction, a hydraulic cylinder (5) is hinged to the extending end of the straight rod (4), a convex block (6) is arranged at the end part of the back plate (18) close to one side of the rotating plate (8), and the output end of the hydraulic cylinder (5) is hinged to the convex block (6).

2. The reclining chair with the adjustable chair back according to claim 1, characterized in that arc-shaped grooves (11) are respectively formed on the opposite side walls of the two bearing plates (10), the opening of the arc-shaped grooves (11) faces downwards along the vertical direction, dovetail grooves (22) are respectively formed on the two inner walls of the arc-shaped grooves (11), a limiting block (17) is arranged in each dovetail groove (22) in a sliding manner, an arc-shaped rod (7) is arranged on each limiting block (17), the circle center of the circle where each arc-shaped rod (7) is located is concentric with the circle center of the circle where the arc-shaped grooves (11) are located, a gear (12) is rotatably arranged in the middle of each arc-shaped groove (11), racks meshed with the gear (12) are respectively arranged on the opposite side walls of the two arc-shaped rods (7), a spring I is sleeved on each arc-shaped rod (7), one end of the spring I is connected with the outer wall of each arc-shaped rod, the other end of the spring I is connected with the inner wall of the arc-shaped groove (11), the end part of the arc-shaped rod (7) above the gear (12) is hinged with the side wall of the back plate (18), and the arc-shaped rod (7) below the gear (12) is hinged with the side wall of the rotating plate (8).

3. The reclining chair with the adjustable chair back as claimed in claim 1, wherein two springs II are symmetrically arranged on the side wall of each slide block III, and each spring II is connected with the side wall of the sliding groove (13).

4. A reclining chair with adjustable back according to claim 1, wherein a rubber pad (14) is laid on the back plate (18) and the footrest plate (9).

5. The reclining chair with the adjustable chair back as claimed in claim 1, wherein two diagonal rods (3) are symmetrically arranged at the lower end of the straight rod (4), and each diagonal rod (3) is connected with a connecting rod (20).