CN105815957A - Intelligent reading chair with inflatable backrest - Google Patents

Abstract

The invention relates to an intelligent reading chair with an inflatable backrest .The intelligent reading chair comprises a reading chair body .The reading chair body comprises a cushion part and a backrest part .A waist pad and a neck pad are installed on the backrest part, are inflatable pads and are installed in lower sliding grooves and upper sliding grooves in the backrest part in a sliding mode respectively, and the height positions of the waist pad and the neck pad on the backrest part can be adjusted through adjusting structures on the side faces of the lower sliding grooves and the upper sliding grooves .Inflation tubes are installed at the ends of the waist pad and the neck pad and connected with an inflation device below the cushion part .A telescopic supporting arm is installed on one side of the backrest part, and comprises a fixed section fixedly connected with the backrest part and an extension section installed on the fixed section in a sliding mode .A limiting rod is movably installed at the end of the extension section, and a locking structure is installed at the joint of the limiting rod and the extension section .The intelligent reading chair has the advantages of being diverse in function and high in practicability.

Description

Backrest inflatable intelligent reading chair

technical field

The invention relates to tables and chairs for libraries, in particular to reading chairs for libraries.

Background technique

Existing library reading chairs are placed next to a reading table or placed separately next to a bookshelf. The reading chair has a single structure and has no other functions except for readers to read books. For students who take the postgraduate entrance examination or need to strengthen their studies, they need to carry out certain compulsory restraint learning. Some students have poor self-discipline. After a short self-study, they need to get up to do other things or check their mobile phones. Functional reading chairs can be unlocked at regular intervals to ensure learning effects; moreover, the thickness of the back pad and neck pad on the backrest of existing reading chairs cannot be adjusted, and they cannot fully adapt to the curvature of the lumbar and cervical spine. Waist, neck pain phenomenon.

Contents of the invention

The technical problem to be solved by the present invention is to provide a backrest inflatable intelligent reading chair, which has the characteristics of multi-function, high practicability and convenient use.

In order to solve the above problems, the present invention adopts the following scheme:

A backrest inflatable intelligent reading chair, comprising a main body of the reading chair, the main body of the reading chair includes a cushion part and a backrest part, a waist pad and a neck pad are installed on the backrest part, and the waist pad and the neck pad are inflatable cushions, They are respectively slidably installed on the lower chute and the upper chute on the back rest, and the height position on the back rest can be adjusted by using the adjustment structure on the side of the two chute; the ends of the waist pad and neck pad are equipped with inflatable Tube, the inflation tube is connected with the inflation device under the seat cushion;

A retractable support arm is installed on one side of the backrest, including a fixed section fixedly connected with the backrest section and an extension section slidably installed on the fixed section, and a limit rod is installed on the end of the extension section. A locking structure is installed at the joint between the limiting rod and the extension section.

As a further improvement of the above technical solution:

The adjustment structure includes a waist pad adjustment structure and a neck pad adjustment structure. The waist pad adjustment structure includes a first adjustment guide plate installed on one end side of the waist pad. The first adjustment guide plate is provided with a waist pad adjustment groove. A waist pad adjustment handle is slidably installed in the waist pad adjustment groove. The inner end of the waist pad adjustment handle is connected with the end of the waist pad through a waist pad adjustment belt. The outer end of the waist pad adjustment handle has a waist pad locking protrusion. The pad locking protrusion is matched with the lumbar pad locking hole on the backrest; the neck pad adjustment structure includes a second adjustment guide plate installed on one end side of the neck pad, and the second adjustment guide plate has a neck pad adjustment groove. A neck pad adjustment handle is slidably installed in the pad adjustment groove, and the inner end of the neck pad adjustment handle is connected with the end of the neck pad through a neck pad adjustment belt. The outer end of the neck pad adjustment handle has a neck pad locking protrusion, and the neck pad The locking protrusion cooperates with the neck pad locking hole on the backrest.

The inflatable device includes an inflatable cylinder connected to the waist pad and neck pad through a trachea, and a push cam connected to the inflatable piston rod of the inflatable cylinder. Below the cushion portion, the push cam is rotatably connected with the lower end of the vertical rod, the wheel surface of the push cam is movably connected with the end of the inflatable piston rod, and the push cam is provided with a rotating handle.

The locking structure includes a first solenoid valve, and a locking hole is correspondingly provided at the junction of the limiting rod and the extension section. When locking, the valve stem of the first solenoid valve is inserted into the locking hole; A control box electrically connected to the first electromagnetic valve, the control box is built with a timing controller and is provided with a start switch, a display screen and a locking time setting button.

A storage box is slidably installed on the lower surface of the cushion part, and a second solenoid valve is installed on one side of the storage box, the second solenoid valve is used to lock the slide-out position of the storage box, and the second solenoid valve is electrically connected with the control box .

The connecting wires between the control box and the first solenoid valve are concealedly installed in the backrest part and the seat cushion part, and the access wires of the control box are concealedly installed in the front support feet.

A vibration block is built in the waist pad or/and the neck pad, and the vibration block is connected to the control box installed under the seat cushion. The control box is provided with a start button and a vibration time setting for starting the vibration block. Set button.

Technical effect of the present invention is:

In the present invention, the inflatable waist pad and neck pad can be adjusted according to the needs of the human body, and have the characteristics of convenient adjustment and simple operation; the learning restraint structure is helpful to promote learning and improve learning effect. The reading chair of the present invention also has vibration reminder and massage functions, and has the characteristics of multi-function and high practicability.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a partial enlarged view of A in FIG. 1 .

Fig. 3 is another direction view of Fig. 1 .

FIG. 4 is a partial enlarged view of B in FIG. 3 .

Fig. 5 is another perspective structure diagram of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

In the figure: 100, reading chair main body; 1, waist pad; 10, limit rod; 11, first solenoid valve; 12, control box; 121, start switch; 122, display screen; 123, locking time setting button; 124 , start button; 125, vibration time setting button; 13, storage box; 14, second solenoid valve; 15, connecting wire; 16, access line; 17, front support leg; 2, seat cushion; 3, back rest Department; 31, sliding groove; 32, upper chute; 33, waist pad locking hole; 34, neck pad locking hole; 4, support arm; 41, fixed section; 42, extension section; 5, neck pad; 6, inflatable Tube; 7. Inflatable device; 71. Inflatable cylinder; 72. Inflatable piston rod; 73. Push cam; 74. Support block; 75. Upright rod; 76. Turning handle; 8. Waist pad adjustment structure; Guide plate; 811, lumbar pad adjustment groove; 82, lumbar pad adjustment handle; 821, lumbar pad locking projection; 83, lumbar pad adjustment belt; 9, neck pad adjustment structure; 91, second adjustment guide plate; 911, neck pad adjustment Groove; 92, neck pad adjustment handle; 921, neck pad locking protrusion; 93, neck pad adjustment belt.

detailed description

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Fig. 1 to Fig. 4 and Fig. 6, the backrest inflatable intelligent reading chair of the present embodiment includes a reading chair main body 100, and the reading chair main body 100 includes a cushion part 2 and a backrest part 3, and the backrest part 3 is equipped with Waist pad 1 and neck pad 5, waist pad 1 and neck pad 5 are all inflatable pads, which are respectively slidably installed on the lower chute 31 and upper chute 32 on the backrest 3 and can use the sides of the two chute 31, 32 The adjustment structure adjusts the height position on the backrest part 3; the ends of the waist pad 1 and the neck pad 5 are equipped with an inflatable tube 6, and the inflatable tube 6 is connected with the inflation device 7 under the seat cushion part 2; the backrest part 3 A telescopic support arm 4 is installed on one side, including a fixed section 41 fixedly connected with the backrest 3 and an extension section 42 slidingly installed on the fixed section 41. The end of the extension section 42 is movably equipped with a limiting rod 10 to limit A locking structure is installed at the joint between the rod 10 and the extension section 42 . When sitting on the reading chair, the restriction rod 10 is used to restrain the upper body, so as to achieve the effect of restraining learning.

The adjustment structure includes a waist pad adjustment structure 8 and a neck pad adjustment structure 9; There is a waist pad adjustment groove 811, a waist pad adjustment handle 82 is slidably installed in the waist pad adjustment groove 811, and the inner end of the waist pad adjustment handle 82 is connected with the waist pad 1 end by a waist pad adjustment belt 83; As shown in FIG. 2 , the outer end of the lumbar pad adjustment handle 82 has a lumbar pad locking protrusion 821 , and the lumbar pad locking protrusion 821 cooperates with the lumbar pad locking hole 33 on the backrest 3 . As shown in Figure 3 and Figure 4, the neck pad adjustment structure 9 includes a second adjustment guide plate 91 installed on one end side of the neck pad 5, the second adjustment guide plate 91 has a neck pad adjustment groove 911, and slides in the neck pad adjustment groove 911 A neck pad adjustment handle 92 is installed, and the inner end of the neck pad adjustment handle 92 is connected with the neck pad 5 ends by a neck pad adjustment belt 93, as shown in Figure 4, the outer end of the neck pad adjustment handle 92 has a neck pad The locking protrusion 921 and the neck pad locking protrusion 921 cooperate with the neck pad locking hole 34 on the backrest part 3 .

As shown in Figure 1, the inflator 7 includes an inflator 71 connected to the waist pad 1 and the neck pad 5 through a trachea, and a push cam 73 connected to the inflation piston rod 72 of the inflator 71, and the inflator 71 is fixedly installed by a support block 74 Below the cushion part 2, the push cam 73 is installed under the cushion part 2 through the vertical rod 75, the push cam 73 is connected with the lower end of the vertical rod 75 in rotation, and the wheel surface of the push cam 73 is connected flexibly with the end of the inflatable piston rod 72 , The push cam 73 is provided with a turning handle 76 . When it is necessary to inflate the waist pad 1 and the neck pad 5, by shaking the handle 76, the rotation handle 76 drives the push cam 73 to rotate, and the push cam 73 pushes and pulls the inflation piston rod 72 back and forth, thereby pressing air into the waist pad 1 and the neck pad 5 Among them, valves are installed on the trachea of waist pad 1 and neck pad 5, which can control the inflation and deflation states respectively.

As shown in Fig. 3 and Fig. 6, the locking structure includes a first solenoid valve 11, and a locking hole is correspondingly provided at the junction of the restricting rod 10 and the extension section 42, and the valve stem of the first solenoid valve 11 is inserted into the locking hole when locking. The control box 12 that is electrically connected with the first solenoid valve 11 is installed under the cushion portion 2, and the timing controller is built-in in the control box 12 and is provided with a start switch 121, a display screen 122 and a locking time setting button 123. When it is necessary to be constrained to achieve the learning effect, the locking time is set by the locking time setting button 123, such as one hour, after setting, the start switch 121 is pressed, and the first electromagnetic valve 11 locks the limiting rod 10 and the extension section 42, When the set time is reached, it will be automatically unlocked.

As shown in Figure 6, a storage box 13 is slidably installed on the lower surface of the cushion portion 2, and a second electromagnetic valve 14 is installed on one side of the storage box 13, and the second electromagnetic valve 14 is used to lock the slide-out position of the storage box 13. Two electromagnetic valves 14 are electrically connected with the control box 12 . The storage box 13 is used to place electronic products such as mobile phones, and the inwall of the storage box 13 is also provided with a signal shielding layer to prevent the mobile phone from affecting learning. The second electromagnetic valve 14 is the same as the first electromagnetic valve 11, and the time of locking is controlled by the control module in the control box 12.

As shown in Figure 6, in order to simplify the external shape of the reading chair, ensure its safe use and improve its appearance effect, the connecting wire 15 between the control box 12 and the first solenoid valve 11 is concealedly installed on the backrest part 3 and the seat cushion part 2 Among them, the access line 16 of the control box 12 is concealedly installed in the front support leg 17, and the lower end of the front support leg 17 is provided with an opening for extending the plug at the end of the access line 16.

As shown in Figure 6, a vibrating block is built-in in the waist pad 1 or/and neck pad 5, and the vibrating block is connected with the control box 12 installed below the seat cushion part 2, and the control box 12 is provided with a start button 124 and a vibration Time setting button 125 . The vibration block is used for massage or as a reminder to the reader, such as when it is time to take a nap, it can be activated at a certain time.

The above examples are preferred implementations of the present invention, and are only used to illustrate the present invention conveniently, and are not intended to limit the present invention in any form. Anyone with ordinary knowledge in the technical field, if they do not depart from the present invention, Within the scope of the technical features, the equivalent embodiments that make partial changes or modifications using the technical content disclosed in the present invention, and do not deviate from the technical features of the present invention, still belong to the scope of the technical features of the present invention.

Claims (7)

1. A backrest inflatable intelligent reading chair, comprising a reading chair main body (100), the reading chair main body (100) including a cushion part (2) and a backrest part (3), and a lumbar pad is installed on the backrest part (3) (1) and neck pad (5), it is characterized in that: described lumbar pad (1) and neck pad (5) are all inflatable pads, are respectively slidably installed on the glide groove (31) on the backrest (3) and the upper chute (32) and can utilize the adjustment structure on the side of the two chute (31, 32) to adjust the height position on the backrest (3); the waist pad (1) and neck pad (5) Inflatable tubes (6) are installed at the ends, and the inflatable tubes (6) are connected with the inflation device (7) below the cushion part (2); A telescopic support arm (4) is installed on one side of the backrest (3), including a fixed section (41) fixedly connected with the backrest (3) and an extension slidably mounted on the fixed section (41). A section (42), the end of the extension section (42) is movably installed with a restriction rod (10), and a locking structure is installed at the connection between the restriction rod (10) and the extension section (42). 2. The backrest inflatable intelligent reading chair according to claim 1, characterized in that: the adjustment structure includes a waist pad adjustment structure (8) and a neck pad adjustment structure (9), and the waist pad adjustment structure (8) It includes a first adjustment guide plate (81) installed on one end side of the waist pad (1), the first adjustment guide plate (81) is provided with a waist pad adjustment groove (811), and the waist pad adjustment groove (811) slides A lumbar pad adjustment handle (82) is installed, the inner end of the lumbar pad adjustment handle (82) is connected with the end of the lumbar pad (1) by a lumbar pad adjustment belt (83), and the outer end of the lumbar pad adjustment handle (82) It has a lumbar pad locking protrusion (821), and the lumbar pad locking protrusion (821) cooperates with the lumbar pad locking hole (33) on the backrest (3); the neck pad adjustment structure (9) includes a The second adjustment guide plate (91) on one end side of the pad (5) has a neck pad adjustment groove (911) on the second adjustment guide plate (91), and a neck pad adjustment handle is slidably installed in the neck pad adjustment groove (911) (92), the inner end of the neck pad adjustment handle (92) is connected with the end of the neck pad (5) through the neck pad adjustment belt (93), and the outer end of the neck pad adjustment handle (92) has a neck pad locking protrusion Lift up (921), the neck pad locking protrusion (921) cooperates with the neck pad locking hole (34) on the back rest (3). 3. The backrest inflatable intelligent reading chair according to claim 1, characterized in that: the inflatable device (7) includes an inflatable cylinder (71) connected to the waist pad (1) and neck pad (5) through a trachea, The push cam (73) connected with the inflatable piston rod (72) of the inflator (71), the inflator (71) is fixedly installed under the cushion part (2) through the support block (74), and the push cam (73) passes through the vertical The rod (75) is installed under the cushion part (2), the push cam (73) is rotationally connected with the lower end of the vertical rod (75), and the wheel surface of the push cam (73) is movably connected with the end of the inflatable piston rod (72) , the push cam (73) is provided with a turning handle (76). 4. The backrest inflatable intelligent reading chair according to claim 1, characterized in that: the locking structure includes a first solenoid valve (11), and the connection between the limiting rod (10) and the extension section (42) is correspondingly provided with Locking hole, the valve stem of the first electromagnetic valve (11) is inserted into the locking hole when locked; a control box electrically connected to the first electromagnetic valve (11) is installed under the seat cushion (2) (12), the control box (12) has a built-in timing controller and is provided with a start switch (121), a display screen (122) and a locking time setting button (123). 5. The backrest inflatable intelligent reading chair according to claim 5, characterized in that: a storage box (13) is slidably installed on the lower surface of the cushion part (2), and a second storage box (13) is installed on one side of the storage box (13). Two solenoid valves (14), the second solenoid valve (14) is used to lock the slide-out position of the storage box (13), and the second solenoid valve (14) is electrically connected with the control box (12). 6. The backrest inflatable intelligent reading chair according to claim 4 or 5, characterized in that: the connection wire (15) between the control box (12) and the first solenoid valve (11) is concealedly installed on the backrest In the part (3) and the cushion part (2), the access line (16) of the control box (12) is concealedly installed in the front support foot (17). 7. The backrest inflatable intelligent reading chair according to claim 1, characterized in that: said lumbar pad (1) and/or said neck pad (5) has a built-in vibrating block, said vibrating block and seat cushion (2) The control box (12) installed below is connected, and the start button (124) and the vibration time setting button (125) for starting the vibration block are provided on the control box (12).