JP3102679U - Headrest-type portable display module with adjustable angle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display module which is fitted to a headrest, can adjust a tilt angle of a display, and is portable.
SOLUTION: An outer case 31, an inner case 32 and a display 33 are provided. The outer case 31 provides an electrical signal to the contact type adapter 312 by a cable 311 and has a shaft base 313. The inner case 32 is fitted to the outer case 31, has a rotation pivot corresponding to the shaft base 313, and can be adjusted to a predetermined angle around the rotation pivot in the outer case 31. The inner case 32 has a positioning portion 322 to which the contact type adapter 312 is mounted, an elastic locking hook 323, and an elastic slat 324. The display 33 has an electrical interface 331 fitted into the inner case 32 and energized by contacting with the contact type adapter 312, and a locking groove 332 locked by the locking portion 323 of the inner case 32. It is positioned and interlocked with the case 32, and the back surface contacts the elastic slat 324.
[Selection] Fig. 6

Description

  The present invention relates to a display positioning and combination device, and more particularly to a display module mounted on a headrest of a seat of a car or any transportation means, and capable of fine-tuning the viewing angle and taking it out. Things.

  2. Description of the Related Art In recent years, the development of displays has clearly shown a tendency of miniaturization and the price has been reduced, so that it is widely used to equip automobiles. When the display is mounted on the front seat, the mounting is usually fixed to the front panel or fitted into the panel and pulled out from the panel in use. When the display is mounted on the rear seat, the mounting method is usually fixed in the center of the front seat, or fixed under the top of the car and extended from under the top of the car when used. It is.

  When the display is mounted under the top of the car and used for passengers sitting in the rear seat, the driver can see the entire rear view from the rear mirror, especially while the car is moving. Impossible. Also, when the display is mounted in the center of the front seat, the narrow space of the vehicle is further reduced.

  As shown in FIG. 1, a display 11 for a car disclosed in Taiwan Patent Registration No. 520723 is mounted on a pillow portion 13 of a front seat by a positioning device 12, and a viewing angle as a display for a car is provided by a rotation adjusting device 14. Is adjustable. However, since the vehicle display 11 protrudes from the surface of the pillow portion 13, it not only occupies the space but also impairs the appearance of the entire interior of the vehicle.

  As shown in FIGS. 2 and 3, according to U.S. Pat. No. 5,5057,556, the display 21 has a structure to be fitted into the backrest 22 of the seat, and the inside of the backrest 22 moves so as to mount and fix the display 21. The movable plate 23 has the plate 23, and both sides above the movable plate 23 are pivotally connected to the convex ears 24 in the backrest, so that the angle of the movable plate 23 is adjusted by the upper convex ears 24. However, at the time of adjustment, in order to adjust the angle of the display 21 when the backrest 22 is tilted backward, it is necessary to rely on a built-in steel bracket or the like. Cannot be adjusted. Such a device is not applied to general passenger cars, but rather to first class seats on airplanes. Further, since the display 21 of such a device cannot be taken out and carried, the range of use is greatly limited.

  In addition, the fixing device of the headrest type display according to the inventor's prior patent No. 540496 occupies space even if a passenger sitting in the rear seat uses the display because the display is mounted behind the headrest in the front seat. There is no obstruction to the line of sight of the rear mirror of the driver. However, since the display according to the prior invention is fixed inside the headrest, it cannot be taken out and carried as necessary, and its use is limited, and if the display is left in the car, it is stolen. It is easy and may damage the owner of the car.

  Therefore, the present invention is an improvement over the prior art, and realizes easy removal of the display from the headrest after overcoming problems such as electrical connection and positioning.

  The main object of the present invention is to provide an effect of reaching the viewing line of sight by simply adjusting the upward or downward tilt angle of the display according to the height of the viewer's line of sight provided to fit behind the headrest. An object of the present invention is to provide a headrest-type portable display module whose angle can be adjusted.

  Another object of the present invention is that the display can be easily taken out of the mating module and can be carried outside the vehicle, thereby not only preventing theft, but also expanding the range of use and reaching a versatile display. An object of the present invention is to provide a headrest type portable display module whose angle can be adjusted.

In order to achieve the above object, the present invention includes an outer case, an inner case, and a display.
The outer case is a case body having an open outer surface, and the case body is fitted into the back surface of the headrest and has a cable at the bottom to provide an electrical signal required for the contact adapter, And it has a shaft base on both sides.

  The inner case is a case body provided so as to be fitted to the outer case and having an open outer surface, and provided at the center on both sides thereof in correspondence with the shaft bases on both sides of the outer case. , The rotational axis can be set as an axis in the outer case, and fine adjustment can be performed up and down to a predetermined angle. And the bottom of the inner case has a positioning portion for mounting a contact type adapter connected by the outer case, and the inner case has elastic locking hooks protruding inward around the upper and lower frames. , Having elastic slats projecting from the bottom surface.

  The display is provided so as to be fitted in the inner case and to have a predetermined gap around the display, and has an electric interface on the back surface thereof, which can be energized by facing a contact-type adapter mounted on the inner case. In addition, the display has a locking groove facing the locking portion provided in the inner case and locked by the hook, so that the display is positioned on and linked with the inner case, and the back surface contacts the elastic slat of the inner case.

  As shown in FIG. 4, the display module 30 according to one embodiment of the present invention is fitted into the back of the headrest of the seat, and its height is relatively suitable for the viewing height of the passenger sitting in the rear seat. Of course, it is also possible to fit the back of the backrest of the seat according to special needs. For example, in the case of an integrated seat without the headrest 40, a method of mounting the seat at a position approaching the head may be selected. The seats shown here are not limited to automobile seats, but are applied to all transportation such as airplanes and ships.

  FIG. 5 is a three-dimensional exploded view of the outer case 31 and the inner case 32 of the display module 30 according to the present embodiment. The outer case 31 is a case body having an open outer surface. The outer case 31 has a through hole 314 so that the coaxial cable 311 can pass through the side surface, thereby providing an electrical signal required for the contact adapter 312. . The cable 311 is connected first after the circuit board 315, and is connected to the soft wiring 316 and the contact adapter 312 via the circuit board 315. The inner case 32 is provided so as to be fitted to the outer case 31 and has an open outer surface. The inner case 32 has a rotation pivot 321 at the center on both sides thereof, so that the inner case 32 pivots on the shaft bases 313 on both sides of the outer case 31. Touched. The shaft base 313 has two rotating pivot housing portions 313b provided in the outer case 31 and having the first groove 313a, and two fixed units 313d having the second groove 313c. When the fixing unit 313d is positioned above the storage portion 313b, the first concave groove 313a and the second concave groove 313c are intimately engaged with the rotation pivot 321 of the inner case 32, and as shown in FIG. Is rotatable with respect to the shaft base 313, and the inner case 32 can adjust the predetermined angle lock upward or downward by making the rotation pivot 321 a horizontal axis in the outer case 31.

  Also, as shown in FIG. 5, the bottom surface of the inner case 32 has a positioning portion 322 for mounting the contact type adapter 312 connected by the outer case 32, and the inner case 32 is provided around the upper and lower frames. It has some elastic locking hooks 323 protruding inward, and has elastic slats 324 protruding from the bottom surface.

  As shown in FIG. 6, after the inner case 32 is mounted in the outer case 31, the surface of the peripheral frame has a predetermined hole for mounting the shaft base 313, and the inner case 32 is provided to enhance the appearance. Is provided with a decorative frame 34 to be compounded. The decorative frame 34 has a slightly protruding engagement slot 341 around the periphery thereof, which is tightly engaged with an engagement hole 325 provided at a relative position on the frame surface of the inner case 32. It is connected to the front frame surface of No. 32 and shields a predetermined hole, so that a state as shown in FIG. 7 is exhibited.

  As shown in FIGS. 6 and 7, the display 33 is provided so as to be mixed with the inner case 32 and fitted to the inner case 32, and has a contact-type adapter mounted on the positioning portion 322 of the inner case 32 on the back surface thereof. It has an electrical interface 331 facing 312 and energizable by contact. Further, the display 33 faces the locking portion 323 provided on the inner case 32 and has a locking groove 323 locked by the hook, so that the display 33 is positioned on the inner case 32 and interlocked with it as shown in FIG. The back surface contacts the elastic slats 324 of the inner case 32.

  To explain the above-described technique and means in detail, reference is made to FIGS. FIG. 8 is a view showing a cross section taken along line 8-8 in FIG. The outer case 31 is fitted on the back of the headrest 40, and the inner case 32 is pivoted inside the outer case 31. As a main feature of this embodiment, the display 33 is not fixed to the inside of the headrest 40 as is well known, but has a single and portable form, and when fitted into the inner case 32, as shown in FIG. In addition, the upper and lower elastic locking hooks 323 are locked and locked in the locking grooves 332, and the electrical interface 331 of the display 33 contacts the contact type adapter 312 to form an electrical connection. When adjusting the viewing angle of the display 33, the inner case 32 can be adjusted upward or downward at the shaft base 313 with the rotation pivot 321 as the axis, and the contact-type adapter 312 is connected to the inner case 32. 32, and the soft wiring 316 has an extra length, so that it can be moved in accordance with the angle adjustment of the inner case 32, does not affect the electric signal of the display at all, and the quality of the video and audio is reduced. Secured.

  As shown in FIG. 10, when trying to take out the display 33, if the card 50 having a thickness of about a credit card is inserted into the gap 333 between the display 33 and the inner case 32, the elastic locking hook 323 is blown off, If the display 33 is detached from the locking groove 332 of the display 33 and at the same time a reaction elasticity is applied to the elastic slat 324 on the bottom surface of the inner case 32, the display 33 can be pushed out of the inner case 32 and easily taken out from the inner case 32. Therefore, the range of use is expanded, and theft or damage can be prevented.

  Therefore, the present embodiment is based on a special module design. The inner case 32 can be finely adjusted in the outer case 31, and the display 33 exhibits electrical contact with the inner case 32 by a contact method. It overcomes the problems of locking and positioning and combines the dual functions of fine-adjustment and single take-off to provide an inventive step.

FIG. 2 is a structural view showing an automotive display disclosed in Taiwan Patent Registration Publication No. 520723. FIG. 1 is a perspective view showing a display disclosed in U.S. Pat. No. 5,5057,556. FIG. 2 is a structural view showing the inside of a display disclosed in U.S. Pat. No. 5,5057,556. FIG. 4 is a schematic view illustrating a use example in which a display module according to an embodiment of the present invention is mounted on a pillow. FIG. 3 is an exploded view showing an outer case and an inner case of the display module according to the embodiment of the present invention; FIG. 4 is a schematic view showing a state in which the inner case of the display module according to the embodiment of the present invention is mounted on the outer case. FIG. 3 is an exploded view showing a display and an inner case of the display module according to the embodiment of the present invention; FIG. 8 is a sectional view showing a section taken along line 8-8 in FIG. 7. FIG. 2 is a cross-sectional view illustrating the display module according to the embodiment of the present invention, in which the display is mounted on the inner case; FIG. 4 is a schematic view illustrating a state in which a display is to be taken out of the display module according to the embodiment of the present invention.

Explanation of reference numerals

  30 display module, 31 outer case, 32 inner case, 33 display, 34 decorative frame, 40 headrest, 50 card, 311 cable, 312 contact type adapter, 313 shaft base, 313a first concave groove, 313b storage section, 313c second concave groove, 313d fixing unit, 314 through hole, 315 circuit board, 316 soft wiring, 321 pivot axis, 322 positioning part, 323 locking hook, 324 elastic slat, 325 engaging hole, 331 electrical interface, 332 engaging groove, 333 gap, 341 engaging slot

Claims (5)

A case body having an open outer surface, the case body being fitted into the back of the pillow, having a cable at the bottom to provide the necessary electrical signals to the contact adapter, and a shaft base on both sides. An outer case having
A case body fitted to the outer case and provided so that the outer side surface has an open shape, and having a rotating pivot provided on both sides corresponding to the shaft bases on both sides of the outer case, It is possible to finely adjust up and down to a predetermined angle with the rotation axis as the axis in the inside, and has a positioning part on the bottom surface for mounting a contact type adapter connected to the outer case, around the upper frame and the lower frame An inner case having an elastic locking hook protruding inward and having an elastic slat protruding on the bottom surface,
An electrical interface that is mounted on the inner case and has a predetermined gap around it, has an electrical interface on the back that can be energized by facing contact with a contact-type adapter mounted on the inner case, and is provided on the inner case. By having a locking groove facing the stop portion and locked by the hook, the display is positioned on the inner case and interlocks with the inner case, and the back surface contacts the elastic slat of the inner case,
An angle-adjustable headrest-type portable display module comprising:   The side of the outer case has a through hole for passing a cable, the cable is connected after a circuit board provided on the bottom surface of the outer case, and is connected to soft wiring and a contact type adapter via the circuit board. The headrest type portable display module according to claim 1, wherein the angle is adjustable.   The shaft bases on both sides of the outer case have two rotating pivot housing portions provided in the outer case and having the first groove, and two fixing units having the second groove, and the fixing unit is provided in the housing portion. The first groove and the second groove are intimately engaged with the rotation pivot of the inner case by being positioned above the inner case, and the inner case is rotatable with respect to the shaft base. A headrest-type portable display module capable of adjusting the angle as described in 1.   The headrest type portable display module according to claim 1, wherein the surface of the inner case has a decorative frame to be compounded. The angle according to claim 1, wherein a gap provided in advance between the inner case and the display is used for inserting a thin card, so that the elastic locking hook can be blown off and detached from the locking groove. Adjustable headrest type mobile display module.

Images