Special-shaped connecting piece suitable for bullet train
Design a special-shaped connector suitable for EMUs through copper alloy material, and the hinged structure and magnetic adapter plate are used to achieve multi-directional adjustable and wide adaptability, solving the stability and adaptability problems of existing plastic joints , improves environmental protection and aesthetics, and meets the support needs of diversified electronic equipment.
Patent Information
- Application Number
- CN202420453788.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The joints used in existing plastic products to support electronic equipment have problems such as unstable structure, unreliable quality, uneco-friendly materials and poor general adaptability, which cannot meet the diverse needs of users.
Design a special-shaped connector suitable for EMUs, including base joints, universal adapters and installation platforms. It achieves multi-directional adjustable and wide adaptability through articulated structures and magnetic adapter plates, combined with copper The excellent properties of the alloy enhance environmental protection and aesthetics.
It provides higher strength, corrosion resistance and environmental protection, while meeting different angles of demand, and is adapted to a variety of electronic devices, including monitors, mobile phones and tablets, achieving a wider range of usage scenarios and higher adaptability.
Smart Images

Figure CN222229152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper alloys, in particular to a special-shaped connecting piece suitable for motor vehicles. Background Art
[0002] As people's material living standards improve, the types of electronic devices become more and more diverse, and the usage scenarios of these electronic products are also increasing. During a long train journey, some consumers need to adjust their mobile phones to the required fixed angle for live video broadcast, and some consumers need to adjust the display screen to the required fixed angle to watch videos, etc. In common, users of these electronic devices often need to use external facilities to maintain the electronic devices at the appropriate angle.
[0003] At present, the connectors supporting electronic devices on the market are mainly made of plastic products. Some plastic products have unstable structures, unreliable quality, and environmentally unfriendly materials due to problems with their own materials. Other connectors have small adjustable angles and poor universal adaptability, and cannot meet the needs of users. On the other hand, copper alloy products have good processing performance, good plasticity and toughness, good fatigue resistance, recyclability, aesthetics, and antibacterial properties, and are one of the ideal connector materials. Utility Model Content
[0004] The purpose of the utility model is to provide a special-shaped connecting piece suitable for motor vehicles to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A special-shaped connector suitable for a motor vehicle comprises a base joint for fixed installation, a universal joint hinged to the base joint, and a mounting platform hinged to the universal joint for connecting electronic equipment.
[0007] Wherein, the base joint includes a square base body and a pair of semicircular ring hinge seats fixedly arranged on the base body.
[0008] The universal joint includes a triangular prism body, a through-type hinge hole arranged at one side edge of the triangular prism body for matching with the semicircular ring hinge seat, and a hinge shaft arranged at the other two side edges of the triangular prism body for hinged connection with the mounting platform; the semicircular ring hinge seat and the through-type hinge hole are hinged in an adjustable loose and tight manner by means of bolts passing through the two.
[0009] The mounting platform comprises a hollow portion for articulating the universal joint and a square platform body arranged at the center and matching the specifications of the universal joint; two inner walls facing each other of the hollow portion are respectively provided with articulation grooves matching the articulation shaft. The mounting platform and the universal joint are articulated with the articulation shaft through the articulation grooves.
[0010] Preferably, the mounting platform is provided with a mounting hole, through which the mounting platform is contactably threadedly connected to the display.
[0011] Preferably, the hole spacing of the mounting holes is 75 mm×75 mm.
[0012] Preferably, the mounting platform is detachably connected to a magnetic adapter plate; the magnetic adapter plate includes a magnetic sheet fixedly embedded in the center and a magnetic attraction sheet that is contactably magnetically connected and matches the magnetic sheet; the magnetic attraction sheet is fixedly adhered to the back of the electronic device.
[0013] Preferably, the magnetic sheet adopts a circular ring design, including a magnetic ring layer for providing magnetic force and an environmentally friendly silicone layer for contacting electronic equipment, and the environmentally friendly silicone layer is fixedly covered on the magnetic ring layer.
[0014] Preferably, a threaded mounting hole is provided at the bottom of the base joint; and a chamfer is provided at the opening edge of the threaded mounting hole for easy installation.
[0015] Preferably, the mounting platform is arranged to be gradually thinner toward both sides with the hinge axis as the center line.
[0016] Preferably, the four side surfaces of the mounting platform are respectively provided with concave arcs.
[0017] Compared with the prior art, the special-shaped connector suitable for motor vehicles in the present application has the following beneficial effects:
[0018] 1. The utility model is made of copper alloy, which is more environmentally friendly and aesthetically pleasing than many plastic products such as polyethylene on the market, and has higher strength and corrosion resistance.
[0019] 2. The utility model adopts a multi-directional adjustable design to meet the needs of different users for different usage angles. The base can be detachably threadedly connected to the folding plate on the back of the motor vehicle seat.
[0020] 3. The utility model can be adapted to displays as well as various mobile phones, tablet computers and other products, has good adaptability and wider uses. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0022] Figure 2 This is a schematic diagram of the connection structure between the base joint and the universal joint in the embodiment of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the base joint in the embodiment of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the universal adapter in the embodiment of the utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the installation platform in the embodiment of the utility model;
[0026] Figure 6 It is a structural schematic diagram of another perspective of the installation platform in the embodiment of the utility model;
[0027] Figure 7 This is a schematic diagram of the connection structure between the mounting platform and the magnetic adapter plate in the embodiment of the utility model;
[0028] Figure 8 An exploded view of the installation platform and the magnetic adapter plate in the embodiment of the utility model;
[0029] Fig. 9 It is an exploded view of the magnetic sheet in the embodiment of the utility model.
[0030] Figure numerals: base joint 100, base body 110, semicircular ring hinge seat 120, hinge seat circular hole 130, universal joint 200, through-type hinge hole 210, hinge shaft 220, triangular prism body 230, mounting platform 300, hollow portion 310, inner wall 311, hinge groove 312, platform body 320, mounting hole 330, concave arc 340, magnetic adapter plate 400, magnetic sheet 410, magnetic ring layer 411, environmentally friendly silicone layer 412, magnetic sheet 420. DETAILED DESCRIPTION
[0031] The following is further described in detail through specific implementation methods:
[0032] like Figure 1-9As shown, this embodiment shows a special-shaped connector suitable for a motor vehicle, including a base joint 100 for fixed installation, a universal joint 200 hinged to the base joint 100, and a mounting platform 300 hinged to the universal joint 200 for connecting electronic equipment. Specifically, the base joint 100 is used to fix the copper alloy joint as a whole; the base can be detachably threaded with the folding plate on the back of the motor vehicle seat; the universal joint 200 can meet multi-directional angle adjustment; the mounting platform 300 is used to support and connect electronic equipment; in actual work, the electronic equipment is first connected to the mounting platform 300, and then the electronic equipment is adjusted to the desired angle through the hinged structure of the universal joint 200 and the base joint 100.
[0033] Among them, Figure 1-3 As shown, the base joint 100 in this embodiment includes a square base body 110 and a pair of semicircular hinge seats 120 fixedly arranged on the base body 110. The semicircular hinge seat 120 is provided with a hinge seat circular hole 130 for hinge connection. The semicircular shape of the semicircular hinge seat 120 is coaxially arranged with the hinge seat circular hole 130. When the semicircular shape is actually hinged, it will not form structural interference compared to a square shape, so that it has a larger adjustment angle.
[0034] like Figure 1 , Figure 3 and Figure 4 As shown, the universal joint 200 in this embodiment includes a triangular prism body 230, a through-type hinge hole 210 arranged at one side edge of the triangular prism body 230 for matching with the semi-circular ring hinge seat 120, and a hinge shaft 220 arranged at the other two side edges of the triangular prism body 230 for hinged connection with the mounting platform 300; the semi-circular ring hinge seat 120 and the through-type hinge hole 210 are hinged in an adjustable tightness manner by bolts passing through the two, and the tightness adjustment is directly related to the friction force between the contact surfaces of the semi-circular ring hinge seat 120 and the universal joint 200, thereby affecting the supporting force for the electronic equipment and the stable maintenance of the specific required angle.
[0035] like Figure 1 , Figure 5 and Figure 6As shown, the mounting platform 300 in this embodiment includes a hollow portion 310 and a square platform body 320 for articulating the universal joint 200, which are arranged at the center and match the specifications of the universal joint 200; two inner walls 311 facing each other of the hollow portion 310 are respectively provided with articulation grooves 312 that match the articulation shaft 220. The mounting platform 300 and the universal joint 200 are both articulated with the articulation shaft 220 through the articulation grooves 312. Specifically, the shape of the hollow portion 310 matches the space required for the universal joint 200 to articulate and rotate, in order to prevent the universal joint 200 from being interfered by the structure of the mounting platform 300 during the articulation and rotation, thereby affecting the angle adjustment of the mounting platform 300.
[0036] Further description, in some embodiments, such as Figure 5-6 As shown, the mounting platform 300 is provided with mounting holes 330, and the display can be contact-threadedly connected through the mounting holes 330. Further, in these embodiments, the hole spacing of the mounting holes 330 is 75 mm×75 mm. Specifically, there is a mounting standard for the screw hole size behind the display on the market: VESA (Video Electronics Standards Association).
[0037] VESA standard: a standard jointly launched by multiple TV manufacturers, which provides a common installation standard for monitors of different brands and models. Usually, the screw holes of the VESA standard are arranged in a square or rectangular manner, and the screw hole spacing is expressed in millimeters. Common VESA standard sizes are:
[0038] -75mm×75mm;
[0039] -100mm×100mm;
[0040] -200mm×200mm;
[0041] -400mm×400mm.
[0042] In this embodiment, the mounting holes 330 of the mounting platform 300 have a hole spacing of 75 mm×75 mm, which meets the installation requirements of various displays.
[0043] Further description, in some embodiments, such as Figure 7-8 As shown, the mounting platform 300 is detachably connected to a magnetic adapter plate 400; the magnetic adapter plate 400 includes a magnetic sheet 410 fixedly embedded in the center and a magnetic attraction sheet 420 that is matched with the magnetic sheet 410 and can be contacted and magnetically connected; the magnetic attraction sheet 420 is fixedly adhered to the back of the electronic device. Fig. 9As shown, the magnetic sheet 410 adopts a circular ring design, including a magnetic ring layer 411 for providing magnetic force and an environmentally friendly silicone layer 412 for contacting electronic devices, and the environmentally friendly silicone layer 412 is fixedly covered on the magnetic ring layer 411. Specifically, the magnetic adapter plate 400 can meet the needs of fast connection of electronic devices such as mobile phones, and is stable and reliable. Furthermore, the environmentally friendly silicone layer 412 can prevent scratches on the surface of the electronic device in contact with it.
[0044] Further explanation, in some embodiments, a threaded mounting hole is provided at the bottom of the base connector 100; and the opening edge of the threaded mounting hole is provided with a chamfer for easy installation.
[0045] Further description, in some embodiments, such as Figure 5-6 As shown, the mounting platform 300 is gradually thinned toward both sides with the hinge axis as the center line, which makes it more beautiful while reducing the weight of the mounting platform 300. It is further explained that in these embodiments, the four sides of the mounting platform 300 are respectively provided with concave arcs 340, which are more ergonomically designed, facilitate hand-held control, and further enhance the aesthetics of the copper alloy joint.
[0046] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A special-shaped connector suitable for a motor vehicle, characterized in that: It includes a base joint for fixed installation, a universal joint hinged to the base joint, and a mounting platform hinged to the universal joint for connecting electronic equipment; Wherein, the base joint comprises a square base body and a pair of semicircular ring hinge seats fixedly arranged on the base body; The universal joint comprises a triangular prism body, a through-type hinge hole provided at one side edge of the triangular prism body for matching with the semicircular ring hinge seat, and a hinge shaft provided at the other two side edges of the triangular prism body for hinge connection with the mounting platform; the semicircular ring hinge seat and the through-type hinge hole are hinged in an adjustable loose and tight manner by means of bolts passing through the two. The mounting platform comprises a hollow portion and a square platform body arranged at the center and used for articulating the universal joint and matching the specifications of the universal joint; hinge grooves matching the hinge shaft are respectively provided on two inner walls facing each other of the hollow portion; the mounting platform and the universal joint are both hingedly connected to the hinge shaft via the hinge grooves.
2. The special-shaped connector suitable for a motor vehicle according to claim 1, characterized in that: The four corners of the mounting platform are provided with mounting holes, through which the mounting holes are contactably threadedly connected to the display.
3. The special-shaped connector suitable for a motor vehicle according to claim 2, characterized in that: The hole spacing of the mounting holes is 75 mm×75 mm.
4. The special-shaped connector suitable for a motor vehicle according to claim 1, characterized in that: The mounting platform is detachably connected to a magnetic adapter plate; the magnetic adapter plate includes a magnetic sheet fixedly embedded in the center and a magnetic attraction sheet that is contactably magnetically connected and matches the magnetic sheet; the magnetic attraction sheet is fixedly adhered to the back of the electronic device.
5. The special-shaped connector suitable for a motor vehicle according to claim 4, characterized in that: The magnetic sheet adopts a circular ring design, including a magnetic ring layer for providing magnetic force and an environmentally friendly silicone layer for contacting electronic equipment, and the environmentally friendly silicone layer is fixedly covered on the magnetic ring layer.
6. The special-shaped connector suitable for a motor vehicle according to claim 1, characterized in that: A threaded mounting hole is provided at the bottom of the base joint; and a chamfer is provided at the opening edge of the threaded mounting hole for easy installation.
7. The special-shaped connector suitable for a motor vehicle according to claim 1, characterized in that: The installation platform is arranged with the hinge axis as the center line and gradually becomes thinner toward both sides.
8. The special-shaped connector suitable for a motor vehicle according to claim 7, characterized in that: The four side surfaces of the installation platform are respectively provided with concave arcs.
