Novel backrest USB installation structure

Abstract

The utility model discloses a novel backrest USB (universal serial bus) mounting structure, which belongs to the technical field of high-speed rail seats and comprises a mounting seat, the mounting seat is fixedly mounted on a backrest framework, and fastening screws are arranged at the upper end and the lower end of the mounting seat. The USB mounting structure is divided into two parts, the mounting shell and the USB module are assembled into a whole, the backrest framework and the mounting seat are combined into a whole, the two parts are respectively mounted, and in the mounting process, the mounting shell is clamped with one side of the mounting seat and the other side of the mounting seat is fastened through the side screws by utilizing the characteristic that the backrest is foamed and deformable, so that the USB mounting structure is formed. According to the method, the original mode that the screws are exposed is changed into the mode that the screws are hidden in the foam, the structure is simple, mounting and dismounting are convenient, firm connection of the USB structure is guaranteed, the defects that a buckle structure is not easy to dismount and the screws of the original structure are exposed are overcome, the overall attractiveness of the seat is improved, the size of the USB is reduced, and the appearance of the exposed portion of the USB is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a USB installation structure, in particular to a novel backrest USB installation structure, belongs to high -speed rail seat technical field. BACKGROUND

[0002] In order to meet the charging demand of electronic equipment of passenger in the journey, facilitate passenger to use mobile phone, tablet computer and equipment and carry out work, entertainment, learning and other activities, improve the travel experience of passenger, the backrest of the second class seat of HX intelligent motor train unit, generally in the position close to the aisle side, when passenger is sitting or slightly adjusting the seat to rest, can use USB interface to charge electronic equipment more easily.

[0003] But the USB installation structure of second class seat backrest, when installing, screw is exposed, increases the exposed size of component, affects the aesthetic degree of overall appearance, and disassembly is inconveniently more;

[0004] Therefore, a novel backrest USB installation structure is designed to optimize the above problems. INVENTION CONTENTS

[0005] The utility model discloses a novel backrest USB installation structure, which is used to solve the problems in the background art.

[0006] The utility model discloses a novel backrest USB installation structure, which is used to solve the problems in the background art.

[0007] A novel backrest USB installation structure, including the mounting seat, the mounting seat is fixedly installed on the backrest framework, and the upper and lower ends of the mounting seat are provided with fastening screws, the front end face of the mounting seat is provided with an installation shell, and the side of the mounting seat and the installation shell are provided with a fastening mechanism, the inside of the installation shell is provided with a USB module, and the upper and lower ends of the USB module and the installation shell are provided with self-tapping screws.

[0008] Preferably, the fastening mechanism includes side screws, clamping blocks and clamping grooves, the side screws are fixedly installed on the same side of the mounting seat and the installation shell, the clamping blocks are fixedly installed on the side of the installation shell away from the side screws, and the mounting seat is provided with clamping grooves matched with the clamping blocks.

[0009] Preferably, the side of the installation shell and the mounting seat is provided with a through hole matched with each other, and the inside of the through hole of the mounting seat is provided with a metal nut.

[0010] Preferably, the shape of the clamping groove is square, and the clamping groove is provided with two groups.

[0011] Preferably, the self-tapping screws are arranged away from four groups, and the self-tapping screws are respectively located on the outside of the upper and lower ends of the USB module.

[0012] Compared with the prior art, the utility model has the advantages of

[0013] The utility model discloses a backrest skeleton and mounting seat are integrated, are installed respectively in two parts, and in the installation process, utilize the characteristics of the backrest foaming deformable, through the installation shell and the one side of mounting seat clamping, the other side installs the mode of fastening through the side screw, change the original screw exposed form to the purpose of screw hiding to the foaming inside, this method this structure is simple, and the installation is convenient to detach, guarantee the firm connection of USB structure again, avoid the buckle structure form not easy to detach and the defect of original structure screw exposure, improve seat overall aesthetic degree and reduce USB size, optimize the target of USB exposed part appearance. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure explosion map of the utility model;

[0015] Figure 2 It is the installation drawing of the utility model;

[0016] Figure 3 It is the original structure schematic diagram of the utility model;

[0017] Figure 4 It is the present structure schematic diagram of the utility model.

[0018] In the drawing: 1, mounting seat;

[0019] 2, fastening screw;

[0020] 3, self tapping screw;

[0021] 4, USB module;

[0022] 5, side screw;

[0023] 6, installation shell;

[0024] 7, clamping block;

[0025] 8, clamping groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0027] Therefore, the following detailed description of embodiments of the present application is not intended to limit the scope of the present application as claimed, but merely to indicate some embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0031] Embodiment 1

[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes a novel backrest USB mounting structure, which comprises a mounting seat 1 fixedly installed on the backrest framework, both upper and lower ends of the mounting seat 1 are provided with fastening screws 2, an installation shell 6 is installed on the front end face of the mounting seat 1, a fastening mechanism is provided between the side edge of the mounting seat 1 and the installation shell 6, a USB module 4 is installed inside the installation shell 6, and self-tapping screws 3 are installed between both upper and lower ends of the USB module 4 and the installation shell 6.

[0033] During installation, the mounting seat 1 is first fixed on the backrest framework by the fastening screws 2, then the USB module 4 is fixed inside the installation shell 6 by the self-tapping screws 3, and after the installation and fixation of the USB module 4 are completed, the component composed of the USB module 4 and the installation shell 6 is passed through the backrest foam, the end faces of the mounting seat 1 and the installation shell 6 are aligned, and finally the position of the installation shell 6 is fixed by the fastening mechanism of the side edge of the mounting seat 1 and the installation shell 6. After installation, the side edge of the installation shell 6 is hidden inside the foam.

[0034] Embodiment 2

[0035] The scheme in Embodiment 1 is further described below in combination with a specific working mode, and will be specifically described as follows:

[0036] As Figure 1 shown, as a preferred embodiment, on the basis of the above mode, further, the fastening mechanism comprises side screws 5, clamping blocks 7 and clamping grooves 8, the side screws 5 are fixedly installed on the same side of the mounting seat 1 and the mounting shell 6, the clamping blocks 7 are fixedly installed on the side of the mounting shell 6 away from the side screws 5, and the mounting seat 1 is provided with the clamping grooves 8 which are clamped with the clamping blocks 7.

[0037] When the mounting seat 1 and the mounting shell 6 are aligned and installed, the clamping blocks 7 on the mounting seat 1 are first clamped into the inside of the clamping grooves 8 to preliminarily limit the position of the mounting shell 6, and then the side screws 5 are used to fix the other side of the mounting seat 1 and the mounting shell 6.

[0038] As Figure 1 shown, as a preferred embodiment, on the basis of the above mode, further, the mounting shell 6 and the side edge of the mounting seat 1 are both provided with through holes which cooperate with each other, and the inside of the through hole on the mounting seat 1 is provided with a metal nut, and when the side screws 5 are installed, the use of the metal nut can improve the fixing stability of the side screws 5.

[0039] As Figure 1 shown, as a preferred embodiment, on the basis of the above mode, further, the shape of the clamping groove 8 is square, and the clamping groove 8 is provided with two groups, and in the process of clamping and positioning, the stability during clamping and positioning can be ensured by the arrangement of the upper and lower two groups of clamping grooves 8 on the side edge of the mounting seat 1.

[0040] As Figure 1 shown, as a preferred embodiment, on the basis of the above mode, further, the self-tapping screws 3 are arranged away from each other, and the self-tapping screws 3 are respectively located on the outside of the upper and lower ends of the USB module 4, and when the USB module 4 is fixed, the use of multiple groups of self-tapping screws 3 ensures the stability of the USB module 4.

[0041] Embodiment 3

[0042] The schemes in Embodiments 1 and 2 are further described below in combination with a specific working mode, and will be specifically described as follows:

[0043] During installation, the mounting base 1 is first fixed on the backrest framework by the fastening screw 2, then the USB module 4 is fixed in the interior of the mounting shell 6 by the self-tapping screw 3, and after the installation and fixation are completed, the component composed of the USB module 4 and the mounting shell 6 is passed through the backrest foam, the clamping block 7 on the mounting base 1 is first clamped into the interior of the clamping groove 8 to preliminarily limit the position of the mounting shell 6, and finally the side screw 5 is used to fix the other side of the mounting base 1 and the mounting shell 6, after the installation, the side screw 5 on the side edge of the mounting shell 6 is hidden in the interior of the foam.

[0044] The above is only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A new backrest USB mounting structure comprising a mounting seat (1), characterized in that: The mounting seat (1) is fixedly installed on the backrest framework, both upper and lower ends of the mounting seat (1) are provided with fastening screws (2), the front end face of the mounting seat (1) is provided with a mounting shell (6), and the side edge of the mounting seat (1) and the mounting shell (6) are provided with a fastening mechanism, the inside of the mounting shell (6) is provided with a USB module (4), and both upper and lower ends of the USB module (4) and the mounting shell (6) are provided with self-tapping screws (3).

2. A novel backrest USB mounting structure according to claim 1, characterized in that: The fastening mechanism comprises side screws (5), clamping blocks (7) and clamping grooves (8), the side screws (5) are fixedly installed on the same side of the mounting seat (1) and the mounting shell (6), the clamping blocks (7) are fixedly installed on the side, away from the side screws (5), of the mounting shell (6), and the mounting seat (1) is provided with the clamping grooves (8) for clamping the clamping blocks (7).

3. A novel backrest USB mounting structure according to claim 2, characterized in that: The side edge of the mounting shell (6) and the mounting seat (1) are both provided with through holes matched with each other, and the inside of the through hole of the mounting seat (1) is provided with a metal nut.

4. A novel backrest USB mounting structure according to claim 2 or 3, characterized in that: The shape of the clamping groove (8) is square, and the clamping groove (8) is provided with two groups.

5. A novel backrest USB mounting structure according to claim 1, characterized in that: The self-tapping screws (3) are arranged away from four groups, and the self-tapping screws (3) are respectively located on the outside of both upper and lower ends of the USB module (4).

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