Tablet personal computer electricity taking support on automobile seat backrest

Abstract

The utility model belongs to the technical field of automobile equipment, and particularly relates to a tablet personal computer electricity taking support on an automobile seat backrest, which comprises an electricity taking head and an electricity taking seat. The electricity taking head comprises a head end shell, a positioning plate is arranged at the opening of the head end shell, a positioning shaft is arranged at the bottom of the head end shell, a rotating block is rotationally arranged on the positioning plate, the positioning shaft penetrates through the rotating block, an outer tooth shaft sleeve is arranged at one end of the rotating block, racks are arranged on the two sides of the outer tooth shaft sleeve, a connecting plug is arranged at one end of each rack and provided with an electricity taking copper sheet, a charging interface is formed in the positioning plate, and a magnetic attraction base is arranged at the end of the positioning shaft; the power taking seat comprises a positioning seat and a power connection seat, the positioning seat comprises a seat end shell, a plug hole is formed in the seat end shell, the power connection seat is arranged on one side of the positioning seat, and a conductive rod is arranged on the power connection seat. After the power taking head is inserted into the power taking seat, the rotary block is rotated to enable the outer tooth shaft sleeve to drive the rack to rotate, the rack pushes the connecting plug to be matched with the inserting hole, the power taking head is fixed in the power taking seat, and meanwhile, the power taking copper sheet at the end of the connecting plug is in contact with the conductive rod to be electrified, so that charging is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile equipment, especially relates to a tablet computer power taking support on automobile seat backrest. BACKGROUND

[0002] With the improvement of the quality requirement of people to the automobile driving and riding, the passengers in the back row of the automobile use the tablet computer to watch videos or other files when riding the automobile, if using the tablet computer for a long time, the tablet computer needs to be charged, and the passengers are also tired if holding the tablet computer with hands, therefore many people hang some hooks or support plates on the back of the front row seat to place the tablet computer, and the tablet computer needs to be connected with the external portable power bank for charging, which is very inconvenient, and the tablet computer is unstable on the support plate and is easy to fall; but the arrangement of these single hanging supports or hooks affects the appearance, and since the hooks are usually hung at the connection between the front row headrest and seat, the normal use of the headrest is affected, therefore some brands of automobiles are built-in with supports and charging interfaces on the front row seat, but the supports protrude from the seat back when not in use, which affects the safety of the passengers in the back row.

[0003] In view of the above problems, the utility model provides a tablet computer power taking support on automobile seat backrest. UTILITY MODEL CONTENTS

[0004] The utility model provides a tablet computer power taking support on automobile seat backrest, improves the stability of tablet computer placement, improves the convenience of charging, and improves the safety of passengers in the back row.

[0005] The utility model provides the following technical scheme:

[0006] A tablet computer power taking support on automobile seat backrest, including electricity taking head and electricity taking seat;

[0007] The electricity taking head includes the head end shell of box shape, is equipped with the locating plate at the opening of head end shell, is equipped with the locating shaft in the bottom inner side, the rotating locating plate middle part is equipped with the ring column structure's swivel block, the locating shaft passes through swivel block, the end of swivel block in the head end shell is equipped with the outer tooth shaft sleeve, the both sides of outer tooth shaft sleeve are equipped with the rack that is engaged with, the rack opposite one end is equipped with the plug connector, one plug connector is equipped with the electricity taking copper sheet on the side surface symmetrical with the rack, is equipped with the charging interface of electricity taking copper sheet electric connection on the locating plate, the end of locating shaft is equipped with the magnetic seat;

[0008] The power taking seat comprises a positioning seat and a power taking seat, the positioning seat comprises a seat end shell matched with the head end shell, and symmetrically opened insertion holes matched with the plug-in connector are formed in the seat end shell; the power taking seat is arranged on one side of the positioning seat and corresponds to the position of the insertion hole matched with the plug-in connector with the power taking copper sheet; and the power taking seat is provided with a conductive rod matched with the power taking copper sheet.

[0009] Further, the power taking copper sheet has two pieces, and the two pieces of power taking copper sheet are electrically connected with the charging interface; and the conductive rod has two pieces, and the two pieces of conductive rod are correspondingly arranged on the two pieces of power taking copper sheet.

[0010] Further, the end face of the rotating block outside the head end shell is clamped with a knob.

[0011] Further, the end of the positioning shaft is provided with a connecting piece, the connecting piece penetrates the knob and is rotationally connected with the knob, and a magnetic suction seat is rotationally arranged on the connecting piece.

[0012] Further, the magnetic suction seat is internally provided with a wireless charging assembly, and the wireless charging assembly is electrically connected with the charging interface.

[0013] Further, a cover plate is hinged to the position of the insertion hole on the outer side wall of the seat end shell.

[0014] Further, a sleeve is arranged on the outer side wall of the seat end shell, a rotating shaft is arranged in the sleeve, a reset torsional spring is arranged on the rotating shaft, and the cover plate is rotationally arranged on the rotating shaft.

[0015] Further, the end face of the rotating block is provided with a clamping groove, the end of the outer tooth shaft sleeve is provided with a clamping plate matched with the clamping groove, and the outer tooth shaft sleeve is installed on the end of the rotating block through the clamping plate matched with the clamping groove.

[0016] Further, the power taking seat comprises a rectangular block, one side of the rectangular block is provided with an installation groove, a positioning block is clamped in the installation groove, a conductive sheet is arranged on the adjacent surface of the bottom surface of the installation groove and the positioning block, two conductive rods are arranged on the conductive sheet, a spring needle connector is connected to one end of the conductive rod penetrating through the positioning block, and the spring needle connector is matched with the power taking copper sheet.

[0017] Further, the positioning block is fixed in the installation groove on the rectangular block through a bolt, and the other side of the rectangular block and the installation groove is provided with a positioning groove.

[0018] In the utility model, the tablet computer is adsorbed by the magnetic suction seat, the power taking head is inserted into the power taking seat, the rotating block is rotated to drive the outer tooth shaft sleeve to rotate, the rack is pushed to cooperate with the insertion hole, the power taking head is fixed in the power taking seat, the power taking copper sheet at the end of the insertion hole is in contact with the conductive rod to realize power supply, and charging is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic view of the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0020] Figure 2 A three-dimensional structure schematic view of the power taking head in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0021] Figure 3 A three-dimensional structure schematic view of the inside of the power taking head in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0022] Figure 4 Another angle three-dimensional structure schematic view of the inside of the power taking head in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0023] Figure 5 Another plan view structure schematic view of the inside of the power taking head in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0024] Figure 6 A three-dimensional structure schematic view of the positioning seat in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0025] Figure 7 A three-dimensional structure schematic view of the power taking seat in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0026] Figure 8 A plan view structure schematic view of the power taking seat in the tablet computer power taking support on the automobile seat backrest provided by the embodiment of the utility model;

[0027] Figure 9 A Figure 8 A-A sectional view.

[0028] Reference signs:

[0029] 1, power taking head; 101, head end shell; 102, positioning shaft; 103, outer tooth shaft sleeve; 104, rack; 105, plug; 106, knob; 107, magnetic attraction seat; 108, connecting piece; 109, charging interface; 110, power taking copper sheet; 111, positioning plate; 112, rotating block; 2, positioning seat; 201, plug hole; 202, sleeve; 203, rotating shaft; 204, cover plate; 205, reset torsional spring; 3, power taking seat; 301, mounting groove; 302, positioning block; 303, conductive sheet; 304, positioning groove; 305, conductive rod; 306, elastic pin connector; 307, rectangular block. DETAILED DESCRIPTION

[0030] The utility model embodiment is described below with reference to the drawings.

[0031] In the description of the utility model embodiment, it should be explained that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, or can be non-detachable connection, can be direct connection, or can be indirect connection through intermediate medium. In addition, "communication" can be direct communication, or can be indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation terms mentioned in the utility model embodiment, such as "inner", "outer", "top", "bottom" and the like, are only the direction of reference drawing, therefore, the orientation terms used are for better and clearer illustration and understanding of the utility model embodiment, and are not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model embodiment.

[0032] In the utility model embodiment, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0033] In the utility model embodiment, "and / or" is only a description of the association relationship of the associated object, which means that there can be three kinds of relationships, for example, A and / or B, which can mean that there are three kinds of situations, A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a kind of "or" relationship.

[0034] In this specification, the reference "one embodiment" or "some embodiments" and the like means that in one or more embodiments of the utility model, the specific features, structures or characteristics described in connection with the embodiment are included. Therefore, the statements "in one embodiment", "in some embodiments", "in other some embodiments", "in another some embodiments" and the like appearing in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized. The terms "include", "contain", "have" and their variants mean "include but are not limited to", unless otherwise specifically emphasized.

[0035] Embodiment:

[0036] Reference Figures 1 to 9As shown, a kind of tablet computer power taking bracket on car seat backrest includes power taking head 1 and power taking seat;

[0037] Power taking head 1 includes box-like head end shell 101, and the opening of head end shell 101 is provided with positioning plate 111, and the inner side of bottom is provided with positioning shaft 102, and the middle part of positioning plate 111 is rotatably provided with rotating block 112 with annular column structure, positioning shaft 102 penetrates rotating block 112, and the end of rotating block 112 in head end shell 101 is provided with outer tooth shaft sleeve 103, and outer tooth shaft sleeve 103 is symmetrically provided with rack 104 meshing with it on both sides, and one end of rack 104 away from each other is provided with plug-in head 105, and one plug-in head 105 is provided with power taking copper sheet 110 on the side surface symmetrical to rack 104, and charging interface 109 electrically connected with power taking copper sheet 110 is arranged on positioning plate 111, and magnetic attraction seat 107 is arranged on the end of positioning shaft 102;

[0038] Power taking seat includes positioning seat 2 and power taking seat 3, and positioning seat 2 includes seat end shell matched with head end shell 101, and seat end shell is symmetrically provided with plug-in hole 201 matched with plug-in head 105, and power taking seat 3 is arranged on one side of positioning seat 2, and the position corresponding to plug-in hole 201 matched with one plug-in head 105 with power taking copper sheet 110, and power taking seat 3 is provided with conductive rod 305 matched with power taking copper sheet 110.

[0039] When rotating block 112 rotates by positioning shaft 102, it will not be deflected, to ensure the stability of rotating direction of rotating block 112, rotating block 112 rotates to drive outer tooth shaft sleeve 103 to rotate, and outer tooth shaft sleeve 103 meshes with rack 104, to further drive rack 104 to move along outer tooth shaft sleeve 103, rack 104 moves to drive plug-in head 105 at the end to move, so that plug-in head 105 cooperates with plug-in hole 201, when head end shell 101 is clamped in seat end shell, plug-in head 105 is inserted into plug-in hole 201, to further fix head end shell 101 in seat end shell, and power taking copper sheet 110 at the end of one plug-in head 105 abuts against conductive rod 305 on the side surface of power taking seat 3 of seat end shell, to further make power taking copper sheet 110 electrified, and power taking copper sheet 110 delivers electric energy to charging interface 109, and charging interface 109 supplies power. Magnetic attraction seat 107 is convenient for adsorbing and fixing tablet computer, without the need for user to hold tablet computer, to improve the comfort of user using tablet computer, when not charging, reverse rotating positioning shaft 102, to make plug-in head 105 move out of plug-in hole 201, then head end shell 101 is pulled out of seat end shell, to prevent power taking head 1 from affecting the safety of passengers in rear row, to improve the safety of passengers.

[0040] There are two power taking copper sheets 110, and two power taking copper sheets 110 are electrically connected with charging interface 109;There are two conductive rods 305, and two conductive rods 305 are respectively arranged corresponding to two power taking copper sheets 110.

[0041] Since the point has cathode and anode, the two pieces of electricity taking copper sheet 110 correspond to the cathode and anode respectively, and the two conductive rods 305 also correspond to the cathode and anode respectively, meeting the demand of power transmission.

[0042] The rotating block 112 is clamped on one end surface outside the head end shell 101 with the knob 106.

[0043] The rotating block 112 is rotated by the knob 106 for the user.

[0044] The end of the positioning shaft 102 is provided with a connecting piece 108, the connecting piece 108 penetrates the knob 106 and is rotationally connected with the knob 106, and the magnetic attraction seat 107 is rotationally arranged on the connecting piece 108.

[0045] The connecting piece 108 is rotationally connected with the knob 106, the position of the connecting piece 108 is positioned by the knob 106, and the connecting piece 108 does not affect the rotation. The magnetic attraction seat 107 is rotationally connected with the connecting piece 108, so that the magnetic attraction seat 107 can adjust the direction. When the tablet computer is adsorbed on the magnetic attraction seat 107, the user can adjust the angle of the tablet according to the use demand, so that the visual angle of the tablet computer meets the user's visual line.

[0046] The magnetic attraction seat 107 is provided with a wireless charging assembly, and the wireless charging assembly is electrically connected with the charging interface 109.

[0047] The electricity taking copper sheet 110 receives the electric energy from the conductive rod 305 and transmits the electric energy to the charging interface 109 and the wireless charging assembly. If the tablet computer has a wireless charging function, the wireless charging function can be used for charging without additional power line. As the technology is increasingly advanced, many mobile phones or tablet computers have wireless charging function, so that the charging function is more flexible.

[0048] The outer side wall of the seat end shell is hinged with a cover plate 204 corresponding to the position of the plug-in hole 201.

[0049] The plug-in hole 201 is closed by the cover plate 204, when the electricity taking head 1 is not used, the plug-in hole 201 is closed by the cover plate 204 to prevent foreign matters from entering the seat interior from the plug-in hole 201, affecting the functional use of the automobile seat. The cover plate 204 is hinged on the seat end shell, so that the plug-in head 105 can push away the cover plate 204 and enter the plug-in hole 201.

[0050] The outer side wall of the seat end shell is provided with a sleeve 202, the sleeve 202 is provided with a rotating shaft 203, the rotating shaft 203 is provided with a reset torsional spring 205, and the cover plate 204 is rotationally arranged on the rotating shaft 203.

[0051] The cover plate 204 is reset by the reset torsion spring 205, and the cover plate 204 resets to close the plug-in hole 201 after the plug-in connector 105 is removed from the plug-in hole 201.

[0052] The end face of the rotating block 112 is provided with a clamping groove, and the end of the outer tooth shaft sleeve 103 is provided with a clamping plate matched with the clamping groove.

[0053] The outer tooth shaft sleeve 103 is connected with the rotating block 112 through the clamping groove and the clamping plate, so that the rotating block 112 can drive the outer tooth shaft sleeve 103 to rotate, the clamping groove and the clamping plate facilitate disassembly and assembly, reduce the assembly difficulty, and improve the work efficiency.

[0054] The power receiving seat 3 comprises a rectangular block 307, one side of the rectangular block 307 is provided with a mounting groove 301, the mounting groove 301 is provided with a positioning block 302, the positioning block 302 and the adjacent surface of the bottom surface of the mounting groove 301 are provided with a conductive sheet 303, two conductive rods 305 are arranged on the conductive sheet 303, one end of the conductive rod 305 is provided with a spring needle connector 306 after penetrating through the positioning block 302, and the spring needle connector 306 is matched with the power taking copper sheet 110.

[0055] The positioning block 302 is used for positioning the conductive rod 305, preventing the position of the conductive rod 305 from changing due to the extrusion of the power taking copper sheet 110, and preventing the conductive rod 305 from being unable to normally contact the power taking copper sheet 110, so that the power cannot be taken, the spring needle connector 306 ensures the close contact with the power taking copper sheet 110, and meanwhile, the spring needle connector 306 will not be deformed, and the service life of the conductive rod 305 is improved.

[0056] The positioning block 302 is fixed in the mounting groove 301 on the rectangular block 307 through bolts, and the other side surface of the rectangular block 307 opposite to the mounting groove 301 is provided with a positioning groove 304.

[0057] The positioning groove 304 is used for positioning the positioning block 302 on the backrest of the automobile saddle, and the positioning groove 304 can prevent the position of the positioning block 302 from changing due to force, if the position of the positioning block 302 changes, the conductive rod 305 will be moved together, and then the normal cooperation between the conductive rod 305 and the power taking copper sheet 110 is affected.

[0058] In use, if the tablet computer needs to be charged, the power taking head 1 is inserted into the positioning seat 2, and then the knob 106 is rotated, so that the knob 106 drives the outer tooth shaft sleeve 103 to rotate, the outer tooth shaft sleeve 103 drives the rack 104 to move backward, the rack 104 drives the plug-in head 105 to move out of the head shell and move to the direction of the plug-in hole 201, the plug-in head 105 is inserted into the plug-in hole 201 after the cover plate 204 at the plug-in hole 201 is pushed open, the power taking head 1 is fixed in the positioning seat 2 through cooperation of the plug-in head 105 and the plug-in hole 201, and the power taking copper sheet 110 at one end of the plug-in head 105 abuts against the needle connector 306 of the power receiving seat 3 after the plug-in head 105 passes through the plug-in hole 201, so as to be electrically connected with the conductive rod 305, and the conductive rod 305 is connected with the automobile power supply, so that the power is transmitted to the power taking copper sheet 110 through the conductive rod 305 and then to the charging interface 109 and the wireless charging assembly, at this time, the user can charge the tablet computer by connecting the tablet computer with the charging interface 109 through the power supply line, if the tablet computer has a wireless charging function, the tablet computer is adsorbed on the magnetic suction seat 107, and the tablet computer is charged through the wireless charging assembly, so that the charging demands of different passengers are met, and meanwhile, the angle of the magnetic suction seat 107 can be rotated during the charging process, so that the tablet computer does not affect the use of the passengers during the charging process, and the passengers can conveniently watch the tablet computer.

[0059] The power taking bracket is also applicable to mobile phones, is high in adaptability and meets the charging demands of different passengers.

[0060] In addition, the knob 106 is reversely rotated when not charging or after the charging is completed, so that the rack 104 moves in the opposite direction and then drives the plug-in head 105 to move in the opposite direction, the plug-in head 105 is moved away from the plug-in hole 201, and the plug-in hole 201 is closed by the cover plate 204 under the elastic force of the reset torsional spring 205, so that the plug-in head 105 is separated from the plug-in hole 201, and then the power taking head 1 can be taken out of the positioning seat 2, the power taking head 1 does not affect the safety of the passengers, and the safety of the passengers is improved.

[0061] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model; the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A tablet power take-off bracket on a car seat backrest, characterized in that, The power taking head and the power taking base are included; The power taking head includes a box-shaped head end shell, a positioning plate is arranged at the opening of the head end shell, a positioning shaft is arranged at the inner side of the bottom, a rotating block with an annular column structure is arranged at the middle part of the positioning plate, the positioning shaft penetrates the rotating block, a outer toothed shaft sleeve is arranged at the end of the rotating block in the head end shell, a rack is symmetrically arranged at both sides of the outer toothed shaft sleeve, one end of the rack away from the other end is provided with a plug, one plug is provided with a power taking copper sheet on the side surface symmetric to the rack, a charging interface electrically connected with the power taking copper sheet is arranged on the positioning plate, and a magnetic attraction seat is arranged at the end of the positioning shaft. The power taking base includes a positioning base and an electricity receiving base, the positioning base includes a base end shell matched with the head end shell, and the base end shell is symmetrically provided with plug holes matched with the plugs, the electricity receiving base is arranged on one side of the positioning base and corresponds to the position of the plug hole with the power taking copper sheet, and a conductive rod matched with the power taking copper sheet is arranged on the electricity receiving base.

2. The tablet computer power supply bracket on the backrest of a car seat according to claim 1, characterized in that, The power taking copper sheet has two pieces, and the two pieces of power taking copper sheet are electrically connected with the charging interface; the conductive rod has two pieces, and the two pieces of conductive rod are respectively arranged corresponding to the two pieces of power taking copper sheet.

3. The tablet computer power supply bracket on the backrest of a car seat according to claim 1, characterized in that, A knob is clamped on one end surface of the rotating block outside the head end shell.

4. The tablet computer power supply bracket on the backrest of a car seat according to claim 3, characterized in that, A connecting piece is arranged at the end of the positioning shaft, the connecting piece penetrates the knob and is rotationally connected with the knob, and a magnetic attraction seat is rotationally arranged on the connecting piece.

5. The tablet computer power supply bracket on the backrest of a car seat according to claim 4, characterized in that, A wireless charging assembly is arranged in the magnetic attraction seat, and the wireless charging assembly is electrically connected with the charging interface.

6. The tablet computer power supply bracket on the backrest of a car seat of claim 1, wherein, A cover plate is hingedly arranged on the outer side wall of the base end shell corresponding to the position of the plug hole.

7. The tablet computer power supply bracket on the backrest of a car seat according to claim 6, characterized in that, A sleeve is arranged on the outer side wall of the base end shell, a rotating shaft is arranged in the sleeve, a return torsional spring is arranged on the rotating shaft, and the cover plate is rotationally arranged on the rotating shaft.

8. The tablet computer power supply bracket on the backrest of a car seat of claim 1, wherein, A clamping groove is formed in the end surface of the rotating block, a clamping plate matched with the clamping groove is arranged at the end of the outer toothed shaft sleeve, and the outer toothed shaft sleeve is installed at the end of the rotating block through the clamping plate matched with the clamping groove.

9. The tablet computer power supply bracket on the backrest of a car seat of claim 1, wherein, The electricity receiving base includes a rectangular block, an installation groove is formed in one side of the rectangular block, a positioning block is clamped in the installation groove, a conductive sheet is arranged on the adjacent surface of the bottom surface of the installation groove and the positioning block, two conductive rods are arranged on the conductive sheet, a spring needle connector is connected to one end of the conductive rod penetrating the positioning block, and the spring needle connector is matched with the power taking copper sheet.

10. The tablet computer power harvesting bracket on a car seat backrest according to claim 9, wherein, The positioning block is fixed in the installation groove on the rectangular block through bolts, and the other side surface of the rectangular block symmetric to the installation groove is provided with a positioning groove.

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