CN103661951B - Chair back dining table set - Google Patents

Abstract

The invention provides a chair back dining table device, which is arranged in a table plate of a chair back of a vehicle, wherein a display device is arranged on the bottom end surface in the table plate, the display device can be a tablet personal computer, an air entertainment device or other plane electronic display devices, the rear side edge of the table plate is inserted on two first guide devices, the bottom ends of the two first guide devices are pivoted on a support rod arranged on the back surface of the chair, so that a rear passenger can turn the table plate to be horizontal, and the rear passenger can place the dinner points, books, newspapers and magazines or other articles of the passenger; the left side and the right side of the table plate are respectively provided with a second guide device, the second guide devices can slide and be folded in the containing seat body, the table plate can be fixed and can be folded on the chair back, so that passengers at the back can watch entertainment programs in the display device, and long-distance travel time can be bought.

Description

Chair back dining table set

technical field

The invention relates to a seat, in particular to a chair-back dining table device which is folded above the chair back so as to expand the stretching space for the feet of passengers, in particular to a chair-back dining table device.

Background technique

In various means of transportation such as airplanes, in order to make long-distance flight passengers pass the time conveniently during the long-term flight journey, each person’s seat is equipped with a screen that can provide entertainment. Each passenger's seat is provided with screens and related structures that can be used and watched separately, and the structures can have various forms. Please cooperate with that shown in Figure 12, which is the appearance of an existing structure 9, that is, a display unit 92 is arranged on the end face of the seat back 911 of the seat 91 relative to the user of the rear seat passenger, and the display unit 92 is a frame. body 921, and a display unit 92 is pivotally arranged inside the frame body 921.

If this seat 91 adds table board 93 again, table board 93, display unit 92 are installed separately like this, will make the manufacturing assembly of existing structure 9 more numerous and diverse, but also improved the cost of this seat 91, and its chair The thickness T of back 911 is big, as shown in Figure 13, will compress the stretching space of passenger's foot, makes the seat 91 of existing structure 9 let passenger sit up very uncomfortable, as shown in Figure 13.

Contents of the invention

In view of this, the present invention provides a chair-back dining table device. The main purpose of the present invention is to provide a chair-back dining table device in which the display device is combined with the seat-back table and provides passengers with more stretching space for their feet. A secondary objective of the present invention is to provide a chair back dining table device that is securely folded and not easily dislodged due to vibration. Another object of the present invention is to provide a chair-back dining table device that simplifies the assembly structure of the seats.

The invention provides a chair-back dining table device, which includes a seat and at least includes: a table board, a storage base, and a guiding device. There is a buckle part in front of the top of the table body; the receiving base has a receiving groove, and a hook part is arranged on the receiving groove; The guiding device is arranged between the table board and the slide grooves on both sides of the storage groove of the storage base and between the table board and the chair back.

Wherein, the table body is provided with a display device, the display device is placed on the bottom surface of the table body, the rear side of the table body is provided with two slots, and the left and right sides of the table body are respectively A second guiding device is provided; the storage seat body is composed of two chute sides and a buckle side to form a storage trough, wherein two chute sides are respectively provided on the inside of the two chute sides, so that the above-mentioned table The second guiding device of the board body is inserted, and a hook portion is provided at the middle section of the buckle side. The chair back dining table device provided by the present invention also includes two support rods and a first guide device, the ends of the support rods are fixed on the chair back; In the slot, the ends of the first guiding device are respectively pivotally arranged on the top ends of the above two supporting rods.

The chair back dining table device composed of the above elements is installed at the preset position of the chair back, so that the storage base is just in the horizontal line of sight of the passengers, and the table board is guided by the guide device, and the table board is stored in the It is stored in the storage groove of the seat body, so as to expand the stretching space of the passenger's feet.

Therefore the present invention has following advantage compared with prior art:

1. The present invention combines the display device (for example: the display device is a tablet computer, IFE device or flat-panel electronic display device) and the table body into a single module, providing a larger stretching space for the passenger's feet.

2. When the table board is folded in the present invention, a buckle part located on the front side is fastened to the hook part of the storage base body, and then a storage groove formed by cooperating with the chute on the storage base body is provided with a relatively The narrow portion tightens the table at the retracted position, so that it can be 100% guaranteed that the table will not be separated from the hook portion of the storage base due to the vibration and sudden vibration generated by the vehicle.

3. The present invention combines the display device and the table body into a single module, and the seat itself is set as another module. The innovative design of the mechanism further simplifies the assembly procedure and parts, so customers can use the display device according to their needs. The module of the present invention is directly installed on the back of the chair, so the chair with the display device and the dining table and the chair without the display device and the dining table can be assembled on the same production line, so that the manufacturing process can be simplified and various The seat-style mold, so the chair-back dining table device provided by the present invention can not only increase the production capacity per unit time of the manufacturing assembly line, but also reduce its manufacturing cost.

Description of drawings

Fig. 1 is a schematic diagram of Embodiment 1 of the chair-back dining table device provided by the present invention;

Fig. 2 is a schematic diagram of Embodiment 2 of the chair-back dining table device provided by the present invention;

Fig. 3 is a schematic diagram of Embodiment 3 of the chair-back dining table device provided by the present invention;

Fig. 4 is a schematic diagram of the second guiding device in Embodiment 4 of the chair-back dining table device provided by the present invention;

Fig. 5 is the A-A cross-sectional schematic diagram of the chair back dining table device shown in Fig. 1 of the present invention;

Fig. 6 is a schematic diagram of the chair-back dining table device shown in Fig. 5 of the present invention when the table is pushed up and folded;

Fig. 7 is a schematic diagram of turning the table plate of the chair back dining table device shown in Fig. 5 to be horizontal;

Fig. 8 is a front view of the chair back dining table device shown in Fig. 5 of the present invention;

Fig. 9 is a schematic diagram of the chair back of the chair back dining table device shown in Fig. 5 to be folded or flipped;

Fig. 10 is a front view of the chair-back dining table device shown in Fig. 6 of the present invention;

Figure 11 is a schematic diagram of the application of the chair-back dining table device of the present invention;

Fig. 12 is the three-dimensional appearance diagram of existing structure;

Fig. 13 is an implementation pattern diagram of the existing structure.

Explanation of reference signs:

A: chair back dining table device;

1: table board;

10: Ontology;

101: top face;

102: bottom end face;

103: front side;

104: rear side;

105: left side;

106: right side;

11: slot;

12: long oval slider;

13: Cylindrical slider;

14: buckle part;

15: missing corner;

2: display device;

21: display screen;

3: Storage base;

31: side of the chute;

311: chute;

32: buckle edge;

33: hook part;

34: storage slot;

341: narrower part;

4: The first guiding device;

41: end;

5: support rod;

51: top;

52: pivot joint;

6: seat;

61: chair back;

62: Groove;

L: the length of the table;

l: the length of the right slider;

t: thickness;

9: Existing structure;

91: seat;

911: chair back;

912: hole groove;

92: display unit;

921: frame;

93: table board;

T: Thickness.

detailed description

In order to further illustrate the above-mentioned purpose of the present invention, the technical means used and the effects thereof, the inventor will give an embodiment to describe in detail as follows:

First of all, referring to Fig. 1 to Fig. 5, it is the chair back dining table device provided by the present invention, the chair back dining table device is mainly installed on the chair back 61 of the seat 6, and it includes: a table board 1, a display device 2. A receiving base 3, a sliding element that can slide up and down, that is, the first guiding device 4, the second guiding device and a support rod 5; wherein,

The table top 1 is provided with a display device 2, the rear side 104 of the main body 10 of the table top 1 is provided with two slots 11, and the left and right sides 105, 106 of the main body 10 of the table top 1 are respectively provided with There is an up and down sliding element opposite to the first guiding device 4, that is, a second guiding device, wherein the second guiding device is set as a slider, a groove form or a rack, a bayonet form or Combined with the first guiding device 4 to form a corresponding action element, as shown in Figure 3, the second guiding device can be set as an oblong slide block 12, or the second guiding device as shown in Figure 4 is Be made as two cylindrical slide blocks 13, and as shown in Figure 8, the length l of this oblong slide block 12 must be shorter than the length L of table top 1, and the best mode is the length L of this oblong slide block 12. The length l is between 1/2 and 4/5 of the length L of the table board.

The display device 2 is installed inside the above-mentioned table top 1, and the display device 2 also includes a display screen 21, and the display screen 21 is placed on the bottom end surface 102 of the above-mentioned table top 1, and the display device 2 can provide rear Passenger entertainment programs to pass the boring time of long-distance travel by means of transportation; wherein the display device 2 can be a tablet computer, an in-flight entertainment (In-Flight Entertainment) device, or other flat-panel electronic display devices.

The receiving base 3 includes a receiving groove 34, wherein the receiving groove 34 is composed of two chute sides 31 and a buckle side 32, wherein the inner sides of the two chute sides 31 are respectively provided with chute 311, The above-mentioned oblong slider 12 or cylindrical slider 13 of the second guiding device of the main body 10 of the table top 1 is placed in the chute 311, and a hook portion 33 is provided at the middle section of the buckle side 32 , a narrower portion 341 is formed above the receiving groove 34 .

Two of the first guiding devices 4, the front ends of the two first guiding devices 4 are respectively inserted in the two slots 11 of the above-mentioned table board 1, and the ends of the two first guiding devices 4 are then They are respectively pivotally arranged on the top ends 51 of the above-mentioned two support rods 5 . The two support rods 5 are respectively fixed on the seat back 61 of the seat 6 .

Please refer to Fig. 3 and Fig. 5, the chair back dining table device A constituted by the above-mentioned components mainly combines the display device 2 and the table board 1 into a single module, and the synthesis method is to insert the slot 11 of the table board 1 body 10 into a single module. On each first guide device 4, the end 41 of the first guide device 4 is pivotally arranged on the top 51 of the support rod 5, and the left and right sides 105, 106 of the table board 1 body 10 The second guiding device is inserted into the chute 311 of the receiving base 3 respectively, and at the same time, the rear side of the table board 1 is provided with two notch corners 15, and each of the notch corners 15 accommodates the end of the slide rail 4 41 and the pivot joint 52 of the top 51 of the support rod 5, and then attach the chair back dining table device A of the present invention to the chair back 61 of the seat 6, so that the display device 2 and the table board 1 can be formed single module, and finally the chair back dining table device A with display device is installed on the seat back 61 of the seat 6, the setting of the first guiding device and the second guiding device makes the chair back dining table device A on the chair The back can be used for the user to push and pull the table board 1 .

As shown in Figure 6, if the passenger sits on the seat 6, the table board 1 on the seat back 61 of the seat 6 in front of the passenger is because its buckle part 14 is fastened to the hook part of the receiving seat body 3. 33, and the table top 1 is maintained above the first guiding device 4. As shown in Figure 11, the height position of the display screen 21 of the display device 2 on the table board 1 is just in the line of sight of the passengers. At this time, the passengers can watch entertainment programs to pass the time of the long-distance flight. The groove 62 of the seat back 61 forms the seat back 61 with a relatively thin thickness t, so that it can provide a larger stretching space for the passenger's feet. As shown in Figure 5, Figure 8 or Figure 9, if passengers do not want to watch entertainment programs, want to read books, newspapers, magazines or desire meals, passengers can pull down the table 1 with their hands at this time, and the buckle part of the table 1 14 disengages from the hook portion 33 of the storage base 3, and moves the table board 1 down along the first guide device 4 and the chute 311 of the storage base 3 to the gap between the first guide device 4 and the support rod 5. common pivot joint, that is, the top 51 of the support rod 5 . As shown in Figure 7, the passenger can turn the table board 1 to be horizontal, so that passengers can place books, newspapers, magazines, meals and the cups given by the service personnel in the cup placement groove on the table board 1. As shown in Fig. 5, Fig. 6 and Fig. 10, if the passenger reads books, newspapers and magazines and finishes eating, the table 1 can be turned back upright, and the table 1 can be pushed up to make the front side of the table 1 A buckle part 14 of 103 is fastened to the hook part 33 of the storage base 3, and a narrower part 341 is provided in cooperation with the chute 311 of the storage base 3, and the narrower part 341 can hold the table top in the retracted position. 1 is tightened, so that it can be guaranteed 100% that the table 1 will not be separated from the receiving base 3 due to the vibration and sudden vibration of the vehicle.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (8)

1. A dining table device with a chair back comprises a chair, and is characterized by at least comprising:

a fastening part is arranged in front of the top end surface of the table plate body;

a receiving seat body, which is provided with a receiving groove, and the receiving groove is provided with a hanging hook part; and

the guide device comprises a plurality of action elements formed by combining up-and-down sliding elements, and is arranged between the table board and the sliding grooves at two sides of the accommodating groove of the accommodating seat body and between the table board and the chair back;

the upper and lower sliding elements of the guide device comprise a first guide device and a second guide device, the front ends of the two first guide devices are respectively inserted into two slots arranged on the table plate, and the tail ends of the two first guide devices are respectively pivoted at the top ends of two support rods arranged in the groove of the chair back; the second guiding device is a combination of a plurality of sliding blocks and a plurality of sliding grooves, wherein the sliding blocks are arranged on two sides of the table plate;

a narrow part is formed above the receiving groove of the receiving seat body.

2. The chair back dining table device of claim 1, wherein a display device is disposed in the table body and exposed at a bottom end surface of the table body.

3. The reclining chair back table arrangement of claim 1, wherein the slide is configured as at least two cylinders.

4. The chair back dining table device of claim 1, wherein the back side of the table plate is provided with two notches, and each notch is a pivoting part for accommodating the end of the second guiding device and the top end of the supporting rod.

5. The reclining chair back device of claim 1, wherein the slider is configured as an oblong cylinder.

6. The reclining chair back table device as set forth in claim 5, wherein the length of the oblong slider is shorter than the length of the table plate.

7. The reclining chair back table arrangement as claimed in claim 6, wherein the length of the oblong-cylindrical slider is between 1/2 and 4/5 of the length of the table.

8. The seatback table apparatus of claim 1, wherein the combined thickness of the table top and the stowing base is greater than the thickness of the seatback in the recessed area below the seatback.