CN203331891U

CN203331891U - Sleeping support installed on chair back and provided with recessed headrest

Info

Publication number: CN203331891U
Application number: CN2013202620832U
Authority: CN
Inventors: 陈健全
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-14
Filing date: 2013-05-14
Publication date: 2013-12-11
Anticipated expiration: 2023-05-14
Also published as: CN103921702A; CN103921702B; WO2014108097A1; CN103921805A

Abstract

The utility model discloses a sleeping support installed on a chair back and provided with a recessed headrest. The sleeping support comprises a head base board. The head base board is a board body, a soft material enabling a user to be comfortable in the head is attached to the head base board; an obvious recessed portion used for containing the head is formed in the middle of the head base board and comprises a hole (40) and a pit or a recessed body (41) provided with a plurality of openings or a recessed body (42) without the bottom and provided with the openings. The parts are indirectly or directly connected with the chair back (1). The sleeping support installed on the chair back and provided with the recessed headrest has the advantages that the user does not need to carry the support and the user is comfortable when leans on the sleeping support by head.

Description

A kind of sleeping support that is contained in band depression headrest on the chair back

Technical field

The utility model relates to a kind of sleeping support of being convenient to user's rest that is contained in band depression headrest on the chair back, can be widely used in city motor bus, train and roadlice.

Background technology

Chinese Patent Application No. 201210196498.4 discloses passenger that a kind of help takes one's seat at the train hard seat sleeping support for travel with the chest sleep, but is not also to facilitate especially because needs carry; Chinese Patent Application No. 201110397943.9 discloses the easy sleeping support for travel of operation of installing on a kind of fixedly train chair back in addition, but too simple and crude, and the head backing plate is plane, and when neck is top, to cause neck to reverse while going uncomfortable than conference.

The utility model content

A kind of sleeping support that is contained in band depression headrest on the chair back, is characterized in that, it comprises:

The head backing plate, be a plate body, and the above is with allowing the comfortable flexible material of head (5); Be provided with for holding the significant depressions of head, comprise hole (3), cheat or with some openings the end or bottomless depression (41) and (42) are arranged;

Above-mentioned part indirectly or directly with the chair back (1), be connected.

Also have a lifting pipe box (10), maintain static, a liftable head arm (6) is arranged in lifting pipe box (10), lifting pipe box (10) slides up and down relatively;

Head arm (6) is connected with head backing plate bottom, drives the lifting together of head backing plate.

A lever-type button (13) is arranged on lifting pipe box (10), and an end of lever has latch (26), and the lever other end (27) is being pressed a spring or shell fragment; Button (13) is hinged on the projection of lifting pipe box (10) by rotating shaft (22);

On head arm (6) tube wall, hole (15) is arranged;

The latch (26) that a hole (21) or breach corresponding button (13) front end are arranged on fall way sleeve pipe (10) side, then the latch of button (26) can enter the hole on head arm (6) tube wall through this hole (21).

Also having the chest backing plate, is a plate body, or with allowing the comfortable flexible material of chest belly (11);

Be connected with a chest support in the lower end of chest backing plate;

Also be provided with the annex that a restriction chest support rotates around axle (12)

Above-mentioned annex is for to determine gusset plate (19), and this determines on gusset plate to have an axle hole (20) and several slotting holes (14); These He Zhou holes, slotting hole (20) are equidistant;

A screw (12) is through the hole on axle hole and corresponding chest support, also has a screw (16) through determine the hole on a slotting hole (14) and corresponding chest support on gusset plate, the rotation of prevention chest support.

Above-mentionedly determine gusset plate (19) and be attached on lifting pipe box (10).

Above-mentioned chest support consists of arm on chest (9) and chest lower branch line (8), on two parts of arm on chest (9) and chest lower branch line (8), corresponding hole is arranged;

One of them pipe is enclosed in another pipe the inside; A lever-type button (31) is arranged on sleeve pipe, and an end of lever has latch, and another side pressure of lever a spring (32); Spring (32) heads on lever, latch is inserted to sleeve pipe and by sleeve pipe in corresponding hole; Hand the spring terminal of lever, and latch lifts and leaves hole, and the chest elevation by-pass can relative sliding;

Above-mentioned head backing plate is provided with the depression (42) of both ends open, and the spacing that forms two cushions (43 and 44) that cave in is adjustable.

It is motionless that a cushion (44) is fixed in above-mentioned head backing plate pedestal (45);

It is upper that another cushion (43) is put in groove (56), can move; Groove (56) bottom is provided with the square column (55) in a tape spool hole;

Hole (46) is arranged on the pedestal of above-mentioned head backing plate (45); Hole (46) also is provided with projection with tooth (53) on one side;

Square column (55) is (46) inner slip in hole;

Pillar (55) is through behind hole (46), overlapping spring (48), slide block with tooth (49) and handle (50) are arranged successively; Spring 48 is being pressed pedestal (45); Axle (54) is through the axle hole of handle (50) and square column (55);

Handle (50) can rotate around axle (54), and the distance in the He Zhou hole, each limit that handle during rotation (50) contacts with slide block with tooth (49) is inconsistent;

The tooth complementation of the tooth of slide block with tooth (49) and projection (53); The limit that these teeth will contact is rounding all.

The utility model has the advantage of: the passenger, without carrying sleeping support also without assembling, regulates simply, and cheap and simple; The cushion of Intermediate Gray depression will allow the user less in relatively flat desktop neck torsion in bed in addition, so more comfortable.

The accompanying drawing explanation

Fig. 1 is the sleeping support schematic diagram that is contained in band depression headrest on the chair back

Fig. 2 is head arm and head backing plate and annex schematic diagram thereof

Fig. 3 is lifting pipe box enlarged drawing

Fig. 4 is the upward view of the button that puts of fall way

Fig. 5 is chest backing plate schematic diagram

Fig. 6 is telescopic chest arm exploded view

Fig. 7 is the head backing plate containing an opening depression

Fig. 8 is the birds-eye view containing the head backing plate of two open ends depression

Fig. 9 is the upward view containing the head backing plate of two open ends depression

Figure 10 is the exploded view containing the head backing plate of two open ends depression

Figure 11 is the part enlarged drawing containing the exploded view of the head backing plate of two open ends depression

Drawing reference numeral

1. the chair back of front seat

2. passenger seat

3. the hole (depression) on the head backing plate

4. head backing plate pedestal

5. the soft mat on the head backing plate

6. head arm

7. gap pad

8. chest lower branch line

9. arm on chest

10. band is determined the lifting pipe box of gusset plate

11. the soft mat on the chest backing plate

12. the lifting pipe box is determined the axle screw on gusset plate

13. lifting pipe box button

14. the lifting pipe box is determined the slotting hole on gusset plate

15. the hole on the head arm

16. the screw that restriction chest arm rotates

17. the angle demodulator of head backing plate----pectination handle

18. the head arm is laterally projecting

19. the lifting pipe box determine gusset plate

20. the lifting pipe box determine the axle hole on gusset plate

21. the hole on the sidewall of lifting pipe box

22. the axle through button 13

23. the axle hole of button 13

24. chest backing plate angle demodulator

25. the rotating shaft that the chest arm is connected with the chest backing plate

26. the latch on button 13

27. the spring bearing on button 13

28. prop the laterally projecting of angle demodulator on the chest arm

29. chest backing plate pedestal

30. chest backing plate base bottom is outstanding greatly

31. the button on the pectus arm

32. the spring on the pectus arm

33. the hole on the pectus arm

34. the hole on the upper breast arm

35. the axle that button 31 is connected with the pectus arm

36. the nut of anchor shaft 35

37. the axle hole on button 31

38. chest backing plate base bottom is little outstanding

39. fixedly chest backing plate angle demodulator is in the axle of chest backing plate pedestal

41. be provided with the head backing plate of an opening depression

42. be provided with the head backing plate of two open ends depression

43. transportable cushion

44. fixed cushion

45. the head backing plate pedestal of two open ends depression

46. the strip shape hole on head backing plate pedestal

48. spring

49. the slide block that one side is with tooth

50. the handle in tape spool hole

53. head backing plate pedestal is with tooth rectangular

54. connect the axle of handle 50 and square column 55

55. hold the square column in the trench bottom tape spool hole of removable cushion

56. hold the groove of removable cushion

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is elaborated.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6:

A kind of embodiment that is contained in the sleeping support of band depression headrest on the chair back, it comprises:

The head backing plate is a plate body; Contain head backing plate pedestal 4, the above as cushion 3, feels comfortable when head is top while going with flexible material; In the middle of starting from flexible material, significant depressions becomes a bottomless pit, can comfortable the putting up head and face, want comfortable a lot of compared with smooth surface, because the torsion of neck is less.

The mode that head backing plate pedestal 4 bottoms are connected with axle with head arm 6 is connected, and the mode also be connected with axle with angle demodulator 17 is connected.On laterally projecting 18 of head arm, by frame, different teeth can change the angle of head backing plate 17 and head arm 6 to 5 of angle demodulators, and the user changes this angle and finds the most comfortable position.Usually head backing plate and head prop up tube angulation and are less than 90 degree.

The chest backing plate is a plate body; Contain pedestal 29, above or be provided with flexible material as cushion 11, make when chest is top and feel comfortable while going;

Lower end at chest backing plate pedestal 29 is connected by axle with the chest support; Although the chest support can be fixed length, because chest support in the present embodiment is connected with lifting pipe box 10, adjustable-length preferably, because the user has different height, men and women's chest is different.The shortcoming of adjustable-length is cumbersome, and the user may abandon sleeping support because not being transferred to suitable position.Adjustable chest support use 9 and lower 8 two parts form, top arm 9 is enclosed in 8 li of bottom arms; This button of lever-type button (31) and 13 striking resemblances are arranged on its middle sleeve 8; One end of lever has latch (26), and another side pressure of lever a spring (32); Spring (32) heads on lever, and latch (26) is inserted in the hole that elevation by-pass is corresponding; Hand spring (32) end of lever, and latch (26) lifts and leaves hole, and elevation by-pass can relative sliding.Top arm 9 and chest backing plate pedestal are hinged; Bottom arm 8 is hinged with the axle hole 20 of determining gusset plate 10, and screw 12 passes bottom arm 8 and determines the hole on gusset plate as axle, and other end is fixed with jam nut.The chest support can rotate up and down around axle 12 now, the user can find most suitable angle by rotating, thereby re-uses screw 16 through determining the angle that chest arm and head arm 6 have been fixed in the another one hole on 14He bottom, the slotting hole arm 8 on gusset plate.

The large projection 25 of chest backing plate pedestal 29 is hinged by axle 25 with the chest arm, kick 38 is hinged by axle 39 with angle demodulator 24, the braces of angle demodulator 24 on chest arm 9 laterally projecting 28 on, can change the angle of chest backing plate and chest support with different teeth.The user can be swayed chest backing plate 25, changes the angle of itself and chest support 9, finds comfortable posture, and then 24 on outstanding 28; If be out of use in addition, the chest backing plate can turn to the position vertical ground for example of parking most convenient, and between such two seats, space more greatly more easily is utilized.

But too flexible or too many selection can allow just user feel to be difficult to use, thereby feel the bad sleeping support of abandoning of effect, so can also comprise pectination handle-angle demodulator 24 that restriction chest backing plate 29 rotates, can tell the user first braces on laterally projecting 28.

The chest support can rotate around axle 12, and the user can be swayed chest support 35, changes the angle on itself and ground, finds comfortable posture; Be out of use in addition, chest support 35 can turn to the position vertical ground for example of parking most convenient, and between such two seats, space more greatly more easily is utilized.

But too flexible or too many selection can allow just user feel to be difficult to use, thereby feel the bad sleeping support of abandoning of effect,, so tell the user that thereby screw 16 is fixed to a special angle to chest arm and head arm 6 through the hole of determine correspondence on 14He bottom, specific slotting hole arm 8 on gusset plate, this special angle is should effect relatively good.

Determine gusset plate 10 and comprise an axle hole 20 and the some slotting hole 14 equidistant with it; The axle hole is to connect the chest support, and corresponding slotting hole is also arranged on the chest support, and the angle that changes chest support and head arm by latch 16 being inserted to slotting hole on the slotting hole of the difference of determining on gusset plate and chest support allows the user find comfortable position.Usually very near to chest backing plate and head backing plate the angular adjustment of chest support and head arm, then screw is inserted to corresponding slotting hole and fix.

Determining gusset plate is attached on motionless lifting pipe box 10.

Gap pad 7 is fixed on the chair back 1 of front, and the shape of gap pad can be controlled the distance of sleeping support and the chair back.Lifting pipe box 10 is fixed on gap pad 7, and head arm 6 is inserted in 10 li of lifting pipe boxes and can moves up and down.A lever-type button 13 is arranged on lifting pipe box 10, and an end of lever has latch 26, and the lever other end 27 is overlapping a spring and pressing it; Button 13 is hinged on the projection of lifting pipe box 10 by rotating shaft 22;

On head arm 6 sidewalls, hole 15 is arranged; A hole 21 or breach are arranged, the latch 26 of corresponding button 13 front ends on fall way sleeve pipe 10 sides; Then the latch 26 of button can enter the hole on head arm 6 tube walls through this hole 21.Pin the spring terminal of button 13, the latch of button 26 ends rise, and out, head arm 6 just can move up and down 10 li of lifting pipe boxes in the hole of arm 6 sidewalls from the head; Unclamp the hand latch 26 that spring orders about button 13 and enter the hole of head arm 6 sidewalls, stop the movement of head arm 6.

We find due to a similar ellipsoid, if in the middle of the head backing plate, depression is arranged, more meet human engineering, more comfortable, but are exactly that cost is just higher.The head backing plate also has more embodiment.The concave shape of head backing plate comprises hole (seeing 3), the depression of hole (the hole at the end is arranged, do not draw) and opening.The depression of opening includes the end and bottomless; 41(Fig. 7 in Figure 10 for example) be the bottomless depression of only having an opening; What Fig. 8 was out two mouths has an end depression.

As Fig. 8, Fig. 9, the adjustable head backing plate of a kind of depression spacing embodiment shown in Figure 10 and Figure 11, it comprises:

Two cushions are arranged on the head backing plate, and one 43 can be moved, and 44 to be fixed in pedestal 45 motionless for another; These two cushions form one open two mouthfuls end depression arranged; The width that changes 43 and 44 depressions that form is just seen in the position of change 44, can adapt to different shapes of face; Two long limits of depression can be straight line, also can two long limits the arc that is evagination, the outline of better like this and head and face.

Cushion 43 is fixed on groove 56, and the square column 55 in a tape spool hole is arranged at groove 56 bottoms; On the pedestal 45 of above-mentioned head backing plate, hole 46 is arranged; Hole 46 also is provided with projection with tooth 53 on one side; 46 li in hole slips of mobile square column 55 are with regard to movable channel 56 and cushion 43;

Square column (55) is through behind hole (46), overlapping spring (48), slide block with tooth (49) and handle (50) are arranged successively; In the middle of slide block 49 with tooth, individual hole is arranged; Spring 48 is being pressed pedestal (45), and slide block 49 with tooth is being pressed spring 48, and handle 50 is being pressed slide block 49 with tooth; Axle (54) is fixed on handle on square column through the axle hole of handle (50) and square column (55); Handle (50) can rotate around the axle hole; When handle rotates, the distance in its He Zhou hole, each limit contacted with slide block with tooth (49) is inconsistent; Handle 50 positions shown in Figure 13 are dead spring 48, and slide block 49 with tooth descends, and the tooth of its tooth and projection 53 coincide, and slide block 49 can not move and be lockable; Handle is rotated to another side, the axle of handle 50 from the contact edge of itself and slide block 49 more and more close to, spring 48 gets on slide block 49 tops, the tooth of slide block 49 contacts because of having climbed away with the tooth of projection 53 like this, moving handle 50 just can move 43 like this; Handle is rotated to another side again, the axle of handle 50 from its with the contact edge of slide block 49 more and more away from, handle 50 is subdued slide block 49, spring 48 compresses, the tooth of the tooth of slide block 49 and projection 53 is identical, slide block 49 can not move and be lockable.The limit that the tooth of the tooth of projection 53 and slide block 49 will contact is rounding all, like this when slide block with tooth (49) while pressing down its tooth easily enter the tooth of projection (53).

In addition, can also add two be used for putting hand on the plank of cushion is arranged, for example this plank is fixed on to lifting and puts, on the chair back or be enclosed within on the head arm and frame puts in lifting.

It is more than preferred embodiment of the present utility model and design graphic; above-mentioned preferred embodiment and to design graphic be only casehistory; not for limiting interest field of the present utility model; all interest field implementers of take impartial technological means or being contained as the application's the scope of the claims, all do not break away from protection domain of the present utility model.

Claims

1. a sleeping support that is contained in band depression headrest on the chair back, is characterized in that, it comprises:

The head backing plate, be a plate body, and the above is with allowing the comfortable flexible material of head (5);

Be provided with for holding the significant depressions of head, comprise hole (3), cheat or with some openings the end or bottomless depression (41) and (42) are arranged;

2. a kind of being contained on the chair back as claimed in claim 1 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

3. a kind of being contained on the chair back as claimed in claim 2 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

On head arm (6) tube wall, hole (15) is arranged;

4. a kind of being contained on the chair back as claimed in claim 1 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

Be connected with a chest support in the lower end of chest backing plate;

5. a kind of being contained on the chair back as claimed in claim 4 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

6. a kind of being contained on the chair back as claimed in claim 5 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

7. a kind of being contained on the chair back as claimed in claim 6 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

8. a kind of being contained on the chair back as claimed in claim 4 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

9. a kind of being contained on the chair back as claimed in claim 1 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

10. a kind of being contained on the chair back as claimed in claim 9 is with the sleeping support that caves in and rest the head on, and it is characterized in that:

Square column (55) is (46) inner slip in hole;