Car seat back mobile phone tablet holder

Abstract

The present invention relates to a car seat back mobile phone tablet holder, which is fixed to the headrest rod of the car seat, including a fixed bracket assembly, the fixed bracket assembly including a first flip plate and a second flip plate, the two ends of the first flip plate are respectively hinged with the fixed seat and the second flip plate; the other end of the second flip plate is provided with a telescopic plate with elastic telescopic matching; a limit plate is fixedly connected to one side of the telescopic plate, and the two sides of the telescopic cavity of the second flip plate are provided with guide sliding holes extending from the two ends of the limit plate, and the two ends of the limit plate extending from the guide sliding holes are fixedly connected to linkage blocks, and the linkage blocks on both sides are maintained to slide against the two sides of the second flip plate when the telescopic plate moves with the telescopic plate; the outer end surface of the second flip plate is respectively provided with a flip bracket that flips toward the two sides, and one end of the flip bracket is hinged with an upper clamping piece; the end of the telescopic plate extending out is provided with a lower clamping piece. The present invention is easy to adjust and store, has a wide range of applications, and is relatively simple and convenient to support and use.

Description

Technical Field

[0001] The invention relates to a bracket for a mobile phone or a tablet computer, in particular to a vehicle-mounted seat back mobile phone or tablet computer bracket suitable for use on a headrest rod of a vehicle seat. Background Art

[0002] With the popularity of mobile phones and tablet computers, it has become a standard for everyone to have a mobile phone or tablet computer. Especially when traveling long distances, many families will choose to travel by car. However, the back of the seat of a private car generally does not have a standard holder for a mobile phone or tablet computer, so when traveling, you need to hold the mobile phone or tablet computer for a long time and cannot free your hands. To solve this problem, there are many car-mounted mobile phone or tablet computer holders on the market. The holder is fixed to the back of the seat by connecting the holder with the headrest rod, so as to facilitate the support and use of the mobile phone or tablet computer. However, many existing holders of this type are not suitable for switching between mobile phones and tablet computers. The size and functional design of the clamping are relatively limited, so there is still inconvenience when using them. In addition, no optimization considerations have been made in terms of angle adjustment and space, resulting in a large overall space occupation, which is not convenient for folding. There are also many safety hazards when emergency braking or accidents occur during driving. For this reason, it is necessary to improve the existing car seat back holder to further improve its functional applicability, space, and safety. Summary of the invention

[0003] In order to overcome the above shortcomings, the purpose of the present invention is to provide a car seat back mobile phone tablet holder to the art, so as to solve the technical problems of the existing similar holders, such as limited functional application scope, inconvenience in use, large size and poor safety. The purpose is achieved through the following technical solutions.

[0004] 14. The mobile phone and tablet holder of claim 13, wherein the fixing bracket comprises a first flip plate and a second flip plate, wherein one end of the first flip plate is hinged to the fixing bracket, and the other end is hinged to one end of the second flip plate, and a storage groove for flipping and embedding the second flip plate is provided on the lower end surface of the first flip plate; a telescopic plate that is telescopically matched with the second flip plate is provided on the other end of the second flip plate, a tension spring is connected between one end of the telescopic plate extending into the second flip plate and the top of the telescopic cavity in the second flip plate, elastic limit buckles are symmetrically provided on both sides of the telescopic plate, and limit recesses that form a limit lock with the elastic limit buckle are provided on both sides of the telescopic cavity of the second flip plate, and when the elastic limit buckle cooperates with the limit recess, the telescopic plate is located in the telescopic cavity of the second flip plate; a limit plate is fixedly connected to a plate surface on one side of the telescopic plate The two ends of the lever are connected with the second end of the lever, and the two ends of the lever are connected with the second end of the lever, and the two ends of the lever are connected with the second end of the lever, so that the lever can be moved along the lever in a direction opposite to the limit of the limit.

[0005] In the above bracket structure, the folding operation of the fixed bracket assembly is realized by the first flip plate and the second flip plate. The space volume after folding is small and does not affect the use space of the rear seat. The flip bracket can be adapted to the use of most mobile phones and tablet computers by using the flip bracket in combination with the telescopic plate, and the linkage blocks at both ends of the limit plate in the telescopic plate are used to form a linkage limit with the flip bracket, so that the flip angle of the flip bracket is effectively limited according to the extension range of the telescopic plate, ensuring that the upper clamping member and the lower clamping member reliably clamp and support the tablet computer. No matter whether the tablet computer is placed vertically or horizontally, it is not easy to detach from the bracket, and the use is more reliable and safe.

[0006] The lower clamping piece is elastically telescopically matched with the telescopic plate, that is, a matching cavity for telescopically matching with the lower clamping piece is provided at the end of the telescopic plate, and a telescopic spring is connected between the end of the lower clamping piece extending into the matching cavity and the top end of the matching cavity. Through this structure, even if the telescopic plate is not extended, the lower clamping piece can be telescoped to achieve a small range of adjustment to adapt to the clamping operation of mobile phones of different sizes.

[0007] The second flip plate is provided with an auxiliary elastic limit buckle in the limit recess on both sides to release the elastic limit buckle and the limit recess from locking the rubber button head, that is, the outer sides of the limit recess on both sides of the second flip plate are integrated with a buckle seat connected to the rubber button head, the rubber button head is buckled on the buckle seat, and a telescopic head is provided in the rubber button head to extend into the limit recess. Through this structure, the operation of releasing the elastic limit buckle from the limit recess is more convenient, and the telescopic plate can be extended by pressing the rubber button head.

[0008] A tightened auxiliary spring is arranged between the elastic limiting buckles on both sides of the telescopic plate and the telescopic plate. Through this structure, the elastic limiting buckles are effectively prevented from breaking and a better elastic reset effect is achieved.

[0009] The flip hinge between the first flip plate and the fixed seat, and the flip hinge between the second flip plate and the first flip plate are all angle-locking hinges or hinges. Through this structure, it is convenient to adjust to the required use angle, and the car seat back mobile phone tablet holder can be disassembled and folded into a display table for home use.

[0010] The fixing seat comprises a base, a sliding clamp block, and a locking assembly, the base is plate-shaped, one end face of which is used for hingedly engaging the first flip plate, and a vertical protrusion is integrated in the middle of the other end face, and a slide rail block with a dovetail-shaped cross section is symmetrically provided with protrusions on both sides of the threaded hole seat, and each slide rail block corresponds to a sliding clamp block, that is, the side face of the sliding clamp block is provided with a slide groove with a dovetail-shaped cross section that slidably cooperates with the corresponding slide rail block. The two sliding clamp blocks are located in the same sliding direction, and the outer ends of the two sliding clamp blocks in the sliding direction are provided with clamps that cooperate with the headrest rod of the car seat, and each inner end is provided with an inclined guide groove that is inclined relative to the sliding direction; the locking assembly comprises a locking screw with a handle and a locking slider, the two ends of the locking slider are respectively abutted against the inclined guide grooves of the two sliding clamp blocks for sliding cooperation, and the locking screw is connected to the threaded hole seat after passing through the locking slider; the sliding clamp blocks slide toward their respective clamp ends when the locking screw is locked. Through the structure, the fixing seat can be adapted to the automobile seat headrest rods with different spacings, the fixing operation is more convenient, and the fixing is more firm and reliable and not easy to fall out.

[0011] A limit screw is fixedly arranged in the slide groove of the sliding clamp block to prevent the sliding clamp block from escaping from the slide rail block. With this structure, the fixing seat has better integrity and the components are not easy to be separated and lost after disassembly.

[0012] The base is integrated with a power bank, and the end surface of the base connected to the first flip plate is integrated with a hook; the upper end surface of the first flip plate is integrated with a Bluetooth speaker and a lighting lamp, and the Bluetooth speaker and the lighting lamp are powered by the power bank. Through this structure, it is convenient to charge a mobile phone or tablet computer, and it is convenient to hang objects, and the Bluetooth speaker and the lighting lamp are used as auxiliary functions.

[0013] The ends of the upper and lower clamping parts opposite to each other are provided with grooves for embedding a transparent protective plate, which is a transparent plate with a magnifying function or eyesight protection. This structure facilitates the clamping of a transparent protective plate that matches the size of a mobile phone or tablet, thereby achieving functional expansion.

[0014] The clamping parts of the upper clamping member and the lower clamping member, as well as the parts of the second flip plate, the flip bracket, and the telescopic plate that contact the tablet are all provided with anti-wear pads. This structure effectively reduces the wear on the mobile phone or tablet computer.

[0015] The overall structural design of the present invention is relatively ingenious. It can be adjusted in angle and can be folded for storage. It has a small space and convenient functional operation. It can better adapt to the support of mobile phones and tablet computers of various sizes and models on the market. It has high support stability and reliability. It is especially suitable for use as a bracket on the back of a car seat, or for the improvement of similar car bracket structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention in a state of being connected to a headrest rod.

[0017] Figure 2 It is a schematic diagram of the structure of the top surface of the present invention in use, and part of the structure is shown in cross-section.

[0018] Figure 3 It is a structural schematic diagram of the front end surface of the fixing seat of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the inner end surface of the sliding clamp block of the present invention.

[0020] Figure 5 yes Figure 1 The schematic diagram of the structure after the first flip plate is flipped, in which part of the structure is shown in cross-section.

[0021] Figure 6 yes Figure 5 Schematic diagram of the structure in which the second flip plate is flipped open.

[0022] Figure 7 1 is a schematic diagram of the state structure of the present invention supporting a mobile phone, wherein the dotted line represents the mobile phone.

[0023] Figure 8 It is a schematic diagram of the structure of the cooperation between the second flip plate and the telescopic plate of the present invention, and part of the structure is shown in cross-section and enlarged form.

[0024] Fig. 9 yes Figure 8 Schematic diagram of the structure in which the middle telescopic plate extends into the second flip plate.

[0025] Fig.10 It is a front structural schematic diagram of the telescopic plate of the present invention.

[0026] Fig.11 2 is a schematic diagram of the back structure of the telescopic plate of the present invention, in which the outer shell is omitted at the matching cavity adapted for the telescopic lower clamping member.

[0027] Fig.12 This is a schematic diagram of the state of the present invention supporting a tablet computer. Figure 1 .

[0028] Fig.13 This is a schematic diagram of the state of the present invention supporting a tablet computer. Figure 2 .

[0029] Fig.14 It is a structural schematic diagram of the upper clamping member and the lower clamping member supporting the transparent protective plate of the present invention.

[0030] The serial numbers and names in the figure are: 1. headrest rod, 2. base, 201. hook, 202. threaded hole seat, 203. slide rail block, 3. sliding clamp block, 301. slide groove, 302. clamping mouth, 303. inclined guide groove, 4. locking screw, 401. handle, 5. locking slider, 6. limit screw, 7. first flip plate, 701. storage groove, 8. second flip plate, 801. guide slide hole, 802. limit recess, 803. buckle seat, 804. embedded groove, 9. upper clamping piece, 901. embedded groove, 10. flip bracket, 11. lower clamping piece, 12. rubber button head, 13. limit plate, 14. linkage block, 15. telescopic plate, 1501. elastic limit buckle, 1502. matching cavity, 16. auxiliary spring, 17. tension spring, 18. telescopic spring, 19. transparent protective plate. DETAILED DESCRIPTION

[0031] Now combined with the attached Figure 1-13 , the present invention is further described.

[0032] The vehicle-mounted seatback mobile phone tablet holder comprises a fixing seat fixed to a headrest rod 1 of a vehicle seat, a flip-adjustable fixing bracket assembly is arranged at the rear side of the fixing seat, and the fixing bracket assembly comprises a first flip plate 7 and a second flip plate 8.

[0033] like Figure 1-Figure 4As shown, the fixed seat includes a base 2, a sliding clamping block 3, and a locking assembly. The base is in the shape of a plate, one end face of which is used to hinge the first flip plate 7, and a vertically protruding threaded hole seat 202 is integrated in the middle of the other end face. The threaded hole seat is symmetrically provided with protruding slide blocks 203 with a dovetail-shaped cross section on both sides. Each slide rail block corresponds to a sliding clamping block 3, that is, the side of the sliding clamping block is provided with a slide groove 301 with a dovetail-shaped cross section that slides with the corresponding slide rail block, and a limit screw 6 is fixed in the slide groove to prevent the sliding clamping block from falling out of the slide rail block. The two sliding clamps are located in the same sliding direction, and the outer ends of the two sliding clamps in the sliding direction are provided with clamps 302 that cooperate with the headrest rod 1 of the car seat, and each inner end is provided with an inclined guide groove 303 inclined relative to the sliding direction; the locking assembly includes a locking screw 4 with a handle 401 and a locking slider 5, and the two ends of the locking slider are respectively abutted against the inclined guide grooves of the two sliding clamps to slide, and the locking screw is connected to the threaded hole seat after passing through the locking slider; the sliding clamps slide toward their respective clamp ends when the locking screws are locked.

[0034] like Figure 5-Figure 11 As shown, one end of the first flip plate 7 is movably hinged to the fixed seat via a hinge, and the other end is movably hinged to one end of the second flip plate 8 via a hinge. The hinge adopts an existing commercially available angle self-locking hinge or hinge; the lower end surface of the first flip plate is provided with a storage groove 701 for the second flip plate to be flipped and embedded.

[0035] The other end of the second flip plate 8 is provided with a telescopic plate 15 that is telescopically matched with the second flip plate. A tension spring 17 or an elastic structure with equivalent function is connected between one end of the telescopic plate extending into the second flip plate and the top of the telescopic cavity of the second flip plate, so that the telescopic plate remains contracted in the second flip plate under the action of the tension spring. Elastic limiting buckles 1501 are symmetrically provided on both sides of the telescopic plate. Limiting recesses 802 that form a limiting lock with the elastic limiting buckle are provided on both sides of the telescopic cavity of the second flip plate. When the elastic limiting buckle cooperates with the limiting recess, the telescopic plate is located in the telescopic cavity of the second flip plate and is not exposed. The second flip plate is provided with an auxiliary elastic limiting buckle in the limiting recess on both sides to release the locking limit of the elastic limiting buckle and the limiting recess. That is, a buckle seat 803 connected to the rubber button head is integrated on the outer side of the limiting recess on both sides of the second flip plate. The rubber button head is buckled on the buckle seat, and a telescopic head extending into the limiting recess is provided in the rubber button head. A tensioning auxiliary spring 16 is provided between the elastic limiting buckles on both sides of the telescopic plate and the telescopic plate.

[0036] One side of the telescopic plate 15 is fixedly connected to a limit plate 13 by screws, and the two ends of the limit plate are respectively protruded relative to the two sides of the telescopic plate. The two sides of the telescopic cavity of the second flip plate 8 are provided with guide sliding holes 801 adapted to the two ends of the limit plate. The two ends of the limit plate extending from the guide sliding holes are fixedly connected to the linkage blocks 14. When the linkage blocks on both sides move with the telescopic plate, they maintain sliding contact with the two sides of the second flip plate. The outer end surface of the second flip plate is provided with a flip bracket 10 near the two sides, which is flipped toward the two sides. In the initial state, the flip bracket is embedded in the corresponding grooves 804 on the two sides of the outer end surface of the second flip plate, and the outer side of the flip bracket is flush with the corresponding side of the second flip plate; when the flip bracket flips, it is located in the plane where the outer end surface of the second flip plate is located, and the flip hinge end of the flip bracket is close to the telescopic end of the second flip plate. The other end of the flip bracket is provided with an upper clamping member 9 that is hinged and used to clamp the flat plate. The end of the telescopic plate extending from the second flip plate is provided with a lower clamping member 11 for clamping the flat plate.

[0037] Furthermore, the lower clamping member 11 is elastically telescopically matched with the telescopic plate 15, that is, the end of the telescopic plate is provided with a matching cavity 1502 for telescopically matching with the lower clamping member, and a telescopic spring 18 is connected between the end of the lower clamping member extending into the matching cavity and the top end of the matching cavity. Anti-wear soft pads are provided at the clamping parts of the upper clamping member and the lower clamping member, as well as the parts of the second flip plate, the flip bracket, and the telescopic plate that contact the flat plate.

[0038] In addition to the above structure, a power bank can be integrated in the base 2 of the fixing base to facilitate charging of mobile phones or tablet computers; a hook 201 is integrated on the end surface of the base connected to the first flip plate 7 to facilitate hanging operations. A Bluetooth speaker and a lighting lamp can also be integrated on the upper end surface of the first flip plate, and the Bluetooth speaker and the lighting lamp are powered by a power bank to expand the functions of use.

[0039] like Fig.14 As shown, the ends of the upper clamping member 9 and the lower clamping member 11 that are opposite to each other can also be provided with an embedding groove 901 for embedding the transparent protective plate 19, which is a transparent plate with a magnifying function or eyesight protection. When in use, the matching transparent protective plate is attached to the upper clamping member and the lower clamping member along with the mobile phone or tablet computer, and is simultaneously attached and clamped in the embedding groove.

[0040] The above contents are intended to illustrate the technical means of the present invention, but not to limit the technical scope of the present invention. Those skilled in the art may make obvious improvements or substitutions to the present invention in combination with existing common knowledge, which also fall within the protection scope of the claims of the present invention.

Claims

1. A mobile phone tablet holder for a vehicle seat back, the mobile phone tablet holder comprising a fixing seat fixed to a headrest rod (1) of a vehicle seat, and a flip-adjustable fixing bracket assembly being arranged at the rear side of the fixing seat; characterized in that The fixed bracket assembly comprises a first flip plate (7) and a second flip plate (8), one end of the first flip plate is hinged to the fixed seat, and the other end is hinged to one end of the second flip plate, and the lower end surface of the first flip plate is provided with a storage groove (701) for the second flip plate to be flipped and embedded; the other end of the second flip plate is provided with a telescopic plate (15) which is telescopically matched with the second flip plate, and a tension spring (17) is connected between one end of the telescopic plate extending into the second flip plate and the top of the telescopic cavity in the second flip plate, and elastic limit buckles (1501) are symmetrically provided on both sides of the telescopic plate, and the telescopic cavity of the second flip plate is provided with limit buckles that form limit buckles with the elastic limit buckles on both sides. The telescopic plate is located in the telescopic cavity of the second flip plate when the elastic limit buckle cooperates with the limit recess. A limit plate (13) is fixedly connected to one side of the telescopic plate. Two ends of the limit plate are respectively protruded relative to the two sides of the telescopic plate. Guide sliding holes (801) extending from the two ends of the limit plate are provided on both sides of the telescopic cavity of the second flip plate. Both ends of the limit plate extending from the guide sliding holes are fixedly connected to linkage blocks (14). When the linkage blocks on both sides extend and retract with the telescopic plate, they maintain a sliding contact with the two sides of the second flip plate. The outer end surface of the second flip plate is provided with guide sliding holes (801) extending from the two ends of the limit plate. The flip bracket (10) is formed with flips on both sides. In the initial state, the flip bracket is embedded in the corresponding embedding grooves (804) on both sides of the outer end surface of the second flip plate, and the outer side of the flip bracket is flush with the corresponding side of the second flip plate or is provided with a gap; when the flip bracket is flipped, it is located in the plane where the outer end surface of the second flip plate is located, and the flip hinge end of the flip bracket is close to the telescopic end of the second flip plate. The other end of the flip bracket is provided with an upper clamping member (9) that is movably hinged and used to clamp the flat plate; the end of the telescopic plate extending out of the second flip plate is provided with a lower clamping member (11) for clamping the flat plate; the lower clamping member (11) is relative to the telescopic plate (1 5) is elastically telescopically matched, that is, a matching cavity (1502) for telescopically matching with the lower clamping piece is provided at the end of the telescopic plate, and a telescopic spring (18) is connected between the end of the lower clamping piece extending into the matching cavity and the top of the matching cavity; elastic limiting buckles (1501) in auxiliary pressing limiting recesses (802) are provided on both sides of the second flip plate (8), so that the elastic limiting buckles and the limiting recess release the locking limit of the rubber button head (12), that is, the outer sides of the limiting recesses on both sides of the second flip plate are integrated with a buckle seat (803) connected to the rubber button head, the rubber button head is buckled on the buckle seat, and a telescopic head extending into the limiting recess is provided in the rubber button head.

2. The vehicle-mounted seatback mobile phone tablet holder according to claim 1 is characterized in that A tensioning auxiliary spring (16) is provided between the elastic limiting buckles (1501) on both sides of the telescopic plate (15) and the telescopic plate.

3. The vehicle-mounted seatback mobile phone tablet holder according to claim 1 is characterized in that The flip hinge between the first flip plate (7) and the fixed seat, and the flip hinge between the second flip plate (8) and the first flip plate are both angle-self-locking hinges.

4. The vehicle-mounted seatback mobile phone tablet holder according to claim 1, characterized in that The fixed seat comprises a base (2), a sliding clamp (3), and a locking assembly. The base is plate-shaped, one end face of which is used to hinge the first flip plate (7), and the middle part of the other end face is integrated with a vertically protruding threaded hole seat (202). Both sides of the threaded hole seat are symmetrically provided with protruding slide rail blocks (203) with a dovetail-shaped cross section. Each slide rail block corresponds to a sliding clamp, that is, the side of the sliding clamp is provided with a slide groove (301) with a dovetail-shaped cross section that slides with the corresponding slide rail block. The two sliding clamps are located in the same sliding direction. The two sliding The outer ends of the clamping blocks in the sliding direction are each provided with a clamping opening (302) that cooperates with the headrest rod (1) of the automobile seat, and each inner end is provided with an inclined guide groove (303) that is inclined relative to the sliding direction; the locking assembly comprises a locking screw (4) with a handle (401) and a locking slider (5), the two ends of the locking slider respectively abut against the inclined guide grooves of the two sliding clamping blocks to slide, the locking screw is connected to the threaded hole seat after passing through the locking slider; the sliding clamping blocks slide towards their respective clamping opening ends when the locking screws are locked.

5. The vehicle-mounted seatback mobile phone tablet holder according to claim 4 is characterized in that A limiting screw (6) is fixedly provided in the slide groove (301) of the sliding clamp block (3) to prevent the sliding clamp block from falling out of the slide rail block (203).

6. The vehicle-mounted seatback mobile phone tablet holder according to claim 5, characterized in that A power bank is integrated in the base (2), and a hook (201) is integrated on the end surface of the base connected to the first flip plate (7); a Bluetooth speaker and a lighting lamp are integrated on the upper end surface of the first flip plate (7), and the Bluetooth speaker and the lighting lamp are powered by the power bank.

7. The vehicle-mounted seatback mobile phone tablet holder according to claim 4, characterized in that The ends of the opposing holding parts of the upper clamping piece (9) and the lower clamping piece (11) are provided with an embedding groove (901) for embedding a transparent protective plate (19), and the transparent protective plate is a transparent plate with a magnifying function or eyesight protection.

8. The vehicle-mounted seatback mobile phone tablet holder according to claim 1, characterized in that Anti-wear soft pads are provided at the clamping parts of the upper clamping member (9), the lower clamping member (11), and the parts of the second flip plate (8), the flip bracket (10), and the telescopic plate (15) that are in contact with the flat plate.

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