Electronic equipment protective sleeve and electronic equipment assembly

Abstract

The utility model relates to the technical field of electronics, and provides an electronic equipment protective sleeve and an electronic equipment assembly, and the electronic equipment protective sleeve comprises a base plate, a fixing plate, a supporting plate and a touch screen; the supporting plate is rotationally connected between the fixing plate and the base plate, the fixing plate is provided with a containing groove used for fixing electronic equipment, the fixing plate is provided with a first electric connecting piece, and a first metal contact of the first electric connecting piece is exposed out of the containing groove; the touch screen is embedded in the base plate, the base plate is provided with a second electric connecting piece, and the second electric connecting piece is electrically connected with the touch screen; when the electronic equipment protective sleeve is in a supporting state, the fixing plate abuts against the base plate, and the second metal contact of the first electric connecting piece is electrically connected with the second electric connecting piece. The wrist of the user can be kept in a relaxed state all the time by lowering the head to write and read and raising the head to watch, so that possible joint problems and potential health hazards are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic technical field especially relates to a kind of electronic equipment protective sleeve and electronic equipment assembly. BACKGROUND

[0002] For the consideration of protecting eyes and preventing cervical problems, students usually equip learning pad with protective sleeve so as to be erected for use, instead of being directly placed on desktop. However, when answering questions or taking examination, students often need to carry out detailed text input, and then handwriting pen becomes indispensable tool. But long-time handwriting with handwriting pen can bring students uncomfortable feeling of wrist soreness, and even can cause adverse effect on wrist joint. UTILITARY MODEL CONTENT

[0003] The utility model provides a kind of electronic equipment protective sleeve and electronic equipment assembly to solve the problem of soreness of wrist in the prior art when long-time handwriting pen is held in the learning pad of vertical state.

[0004] The utility model provides a kind of electronic equipment protective sleeve, comprising: backing plate, fixed plate, support plate and touch screen;

[0005] The support plate is rotatably connected between the fixed plate and the backing plate, the fixed plate is provided with a receiving groove for fixing the electronic device, the fixed plate is provided with a first electrical connector, and the first metal contact of the first electrical connector is exposed to the receiving groove;The touch screen is embedded in the backing plate, and the backing plate is provided with a second electrical connector, and the second electrical connector is electrically connected with the touch screen;When the electronic equipment protective sleeve is in a supporting state, the fixed plate is abutted on the backing plate, and the second metal contact of the first electrical connector is electrically connected with the second electrical connector.

[0006] According to the electronic equipment protective sleeve provided by the utility model, the fixed plate is provided with a mounting hole, the mounting hole has a first aperture and a second aperture, the first aperture is communicated with the receiving groove, the first electrical connector is mounted in the mounting hole, the first metal contact corresponds to the first aperture, and the second metal contact corresponds to the second aperture.

[0007] According to the electronic equipment protective sleeve provided by the utility model, when the electronic equipment protective sleeve is in a supporting state, the second aperture faces the backing plate.

[0008] According to the electronic equipment protective sleeve provided by the utility model, the first electrical connector is double-end POGOPIN.

[0009] According to the electronic equipment protective sleeve, the fixed plate is located in the limiting groove when the electronic equipment protective sleeve is in the supporting state, and the second metal contact is electrically connected with the metal contact of the second electric connecting piece.

[0010] According to the electronic equipment protective sleeve, the fixed plate is located in the limiting groove when the electronic equipment protective sleeve is in the supporting state, and the second metal contact is electrically connected with the metal contact of the second electric connecting piece.

[0011] According to the electronic equipment protective sleeve, the fixed plate is located in the limiting groove when the electronic equipment protective sleeve is in the supporting state, and the second metal contact is electrically connected with the metal contact of the second electric connecting piece.

[0012] The utility model also provides an electronic equipment assembly, include: touch pen and above-mentioned electronic equipment protective sleeve, the touch screen is configured to receive touch information input by the touch pen, and the touch pen is suitable for being connected with the electronic equipment in communication.

[0013] According to the electronic equipment assembly, the electronic equipment assembly further comprises an electronic device, the electronic device is installed in the accommodating groove, and the metal contact of the electronic device is detachably electrically connected with the first metal contact.

[0014] According to the electronic equipment assembly, the touch pen is provided with a first wireless charging coil, and the first wireless charging coil is configured to establish a wireless charging connection with the electronic device.

[0015] The electronic equipment protective sleeve and the electronic equipment assembly provided by the utility model, when the electronic equipment protective sleeve is in the supporting state, the metal contact of the electronic device can be electrically connected with the first metal contact of the first electric connecting piece, the second metal contact of the first electric connecting piece and the metal contact of the second electric connecting piece are electrically connected, after writing words in the writing area of the touch screen using the touch pen, the words are displayed in the answer area of the display screen of the electronic device, so as to identify the answer and correct it. In this way, by writing in a low position and watching in a high position, the display screen of the electronic device does not need to be stared at all the time, the eyes can be protected for a long time, and the cervical vertebrae can also be protected at the same time. Compared with directly writing on the display screen of the electronic device, the wrist of the user can be kept in a relaxed state all the time, so as to avoid possible joint problems and health hazards. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is one of the structural schematic diagram of the electronic device protective sleeve provided by the present application.

[0018] Figure 2 is the second structural schematic diagram of the electronic device protective sleeve provided by the present application.

[0019] Figure 3 is the circuit structure schematic diagram of the electronic device provided by the present application.

[0020] Figure 4 is the working state schematic diagram of the electronic device assembly provided by the present application.

[0021] Reference signs:

[0022] 1, backing plate; 11, limiting groove; 2, supporting plate; 3, fixed plate; 31, mounting hole; 32, accommodating groove; 33, first accommodating groove; 34, second accommodating groove; 4, touch screen; 41, writing area; 42, touch chip; 5, electronic device; 51, golden finger; 52, question display area; 53, answer area; 501, charging interface; 502, OVP module; 503, charging module; 504, battery; 505, Boost module; 506, wireless charging module; 507, second wireless charging coil; 508, PMU module; 509, CPU module; 510, memory and storage module; 511, display module; 6, second electric connecting piece; 7, first electric connecting piece. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] The electronic device protective sleeve and the electronic device assembly of the present application will be described below in combination with Figures 1 to 4

[0025] As Figure 1 , Figure 2 and​Figure 3 The utility model discloses an electronic device protective sleeve, including: backing plate 1, fixed plate 3, support plate 2 and touch screen 4. Among them, the electronic device protective sleeve is applied to the electronic device 5 with metal contact, and the electronic device 5 can be learning tablet. Exemplarily, the bottom surface, top surface, back surface or side surface of the electronic device 5 can be provided with metal contact. In the utility model embodiment, the bottom surface of the electronic device 5 is provided with metal contact as an example for description.

[0026] Support plate 2 is rotationally connected between fixed plate 3 and backing plate 1, the first side of support plate 2 is rotationally connected to fixed plate 3, and the second side of support plate 2 is rotationally connected to backing plate 1;Fixed plate 3 is provided with a containing groove 32 for fixing electronic device 5, and fixed plate 3 is installed with first electric connector 7, and the first metal contact of first electric connector 7 is exposed to containing groove 32, which is suitable for electrically connecting with the metal contact of electronic device 5. Exemplarily, the first side of support plate 2 is rotationally connected to the back surface of fixed plate 3, and the second side of support plate 2 is connected to backing plate 1 through flexible band, so that backing plate 1 can rotate relative to support plate 2. Wherein, the front surface of fixed plate 3 is provided with containing groove 32, and containing groove 32 is matched with electronic device 5, so that electronic device 5 can be stably placed in containing groove 32.

[0027] Touch screen 4 is embedded in backing plate 1, wherein the mounting groove is arranged on backing plate 1, so that touch screen 4 is fixedly installed in the mounting groove, and the screen of touch screen 4 can be flush with the surface of backing plate 1. Backing plate 1 is installed with second electric connector 6, second electric connector 6 is electrically connected with touch screen 4, touch screen 4 is electrically connected with touch chip 42, touch chip 42 is connected with second electric connector 6, and the metal contact of second electric connector 6 can be located on the surface of backing plate 1. In actual application, the type (such as capacitive or electromagnetic) of touch screen 4 determines its compatibility with touch pen. The capacitive touch screen 4 screen is usually compatible with capacitive touch pen, and the electromagnetic touch screen 4 screen needs electromagnetic touch pen.

[0028] Specifically, the electronic device protective sleeve has a closed state and a supporting state, and switches between the closed state and the supporting state. When the electronic device protective sleeve is in the closed state, the support plate 2 is attached to the back surface of the fixed plate 3, the backing plate 1 can be attached to the front surface of the fixed plate 3, and the second metal contact of the first electric connector 7 and the second electric connector 6 are separated. When the electronic device protective sleeve is in the supporting state, the fixed plate 3 abuts against the backing plate 1, and the second metal contact of the first electric connector 7 and the second electric connector 6 are electrically connected. Wherein, the support plate 2 and the backing plate 1 are arranged at an angle.

[0029] It should be noted that when the electronic device protective sleeve is in the closed state or normal use, the touch screen 4 is in the closed state to save power or prevent accidental touch. Figure 3As shown, when the electronic device 5 detects that the student starts to enter the answering mode, the display screen of the electronic device 5 opens the question display area 52 and the answering area 53, and the touch screen 4 is in an open state. After writing on the writing area 41 of the touch screen 4 using the touch pen, the writing is transmitted to the answering area 53 for display, and the answer can be recognized and corrected by the answering model of the cloud system.

[0030] In actual application, when the electronic device protective sleeve is in the supporting state, the metal contact of the electronic device 5 can be electrically connected with the first metal contact of the first electrical connector 7, the second metal contact of the first electrical connector 7 and the metal contact of the second electrical connector 6 are electrically connected, and after writing on the writing area 41 of the touch screen 4 using the touch pen, the writing is transmitted to the answering area 53 of the display screen of the electronic device 5 for display, so as to recognize and correct the answer. In this way, by writing down and looking up, it is not necessary to stare at the display screen of the electronic device 5 all the time, which can avoid long-time eye use, protect the vision and protect the cervical vertebrae at the same time. Compared with directly writing on the display screen of the electronic device 5, the wrist of the user can always be kept in a relaxed state to avoid possible joint problems and health hazards.

[0031] In an optional embodiment, as shown in Figure 1 and Figure 2 The fixing plate 3 is provided with a mounting hole 31, the mounting hole 31 has a first hole and a second hole, the first hole is communicated with the accommodating groove 32, the first electrical connector 7 is installed in the mounting hole 31, the first metal contact corresponds to the first hole, and the second metal contact corresponds to the second hole.

[0032] It should be noted that the accommodating groove 32 can be communicated with the outside through the mounting hole 31, and the first hole can be located on the lower groove wall of the accommodating groove 32. In actual application, the first hole and the second hole are oppositely arranged, and the second hole faces the pad 1 when the electronic device protective sleeve is in the supporting state. That is, the second hole is located on the bottom surface of the fixing plate 3.

[0033] In an optional embodiment, the first electrical connector 7 is a double-head POGO PIN. Exemplarily, the double-head POGO PIN includes a male needle, a female needle, a needle tube and a spring, the needle tube is fixed on the hole wall of the mounting hole 31, the outer surface of the female needle is in transmission connection with the inner wall of the needle tube, the left end of the female needle extends to the outside of the left side of the needle tube, the outer surface of the male needle is in penetration connection with the inner wall of the needle tube, the right end of the male needle extends to the outside of the right side of the needle tube, the end of the male needle close to the female needle is in matching plug connection with the inner wall of the female needle, and the spring is arranged on the outer surfaces of the male needle and the female needle. The spring is located in the inside of the needle tube, the two ends of the spring are in contact with the female needle and the male needle respectively, the two ends of the needle tube are closed by riveting, so that the needle tube can limit the male needle and the female needle, and the permanent contact of the male needle and the female needle can be realized.

[0034] Specifically, when the electronic device protective sleeve is in the supporting state, the corner of the fixed plate 3 can abut against the base plate 1, at this time, the metal contact of the electronic device 5 can be electrically connected with the male needle, and the metal contact of the female needle and the second electrical connecting piece 6 is electrically connected.

[0035] In an optional embodiment, in order to improve the stability of the electrical connection between the second metal contact of the first electrical connecting piece 7 and the metal contact of the second electrical connecting piece 6, as shown in Figure 1 and Figure 2 , the second metal contact is located on the bottom surface of the fixed plate 3, the base plate 1 is provided with a limiting groove 11, the metal contact of the second electrical connecting piece 6 is located on the groove bottom of the limiting groove 11, when the electronic device protective sleeve is in the supporting state, the fixed plate 3 is located in the limiting groove 11, and the second metal contact is electrically connected with the metal contact of the second electrical connecting piece 6.

[0036] It should be noted that the side of the base plate 1 provided with the mounting groove is provided with the limiting groove 11, the limiting groove 11 is matched with the fixed plate 3, wherein the number of the limiting groove 11 can be multiple, and the multiple limiting grooves 11 are arranged side by side, wherein the groove bottom of each limiting groove 11 can be provided with the metal contact of the second electrical connecting piece 6, in this way, the fixed plate 3 can be inserted into the corresponding limiting groove 11 according to the angle requirement.

[0037] Specifically, when the electronic device protective sleeve is in the supporting state, the corner of the fixed plate 3 can abut against the groove bottom of the limiting groove 11, at this time, the metal contact of the electronic device 5 can be electrically connected with the male needle of the first electrical connecting piece 7, and the female needle of the first electrical connecting piece 7 and the metal contact of the second electrical connecting piece 6 are electrically connected.

[0038] In an optional embodiment, the fixed plate 3 is provided with a containing groove, and the containing groove is used to store a stylus. Wherein the number of the containing groove can be multiple, and each containing groove can be located at different positions of the fixed plate 3, in this way, the containing grooves at different positions can play different roles. For example, the containing groove can be used only to fix the stylus, or in the case that the stylus is placed in the containing groove, the electronic device 5 can perform wireless charging on the stylus.

[0039] The containing groove includes a first containing groove 33, as shown in Figure 1 and Figure 2 , the fixed plate 3 is provided with the first containing groove 33, the first containing groove 33 is communicated with the containing groove 32, wherein the first containing groove 33 is configured to accommodate the stylus so that the stylus establishes a wireless charging connection with the electronic device 5.

[0040] The first accommodating groove 33 is located on the fixed plate 3 and is generally used for accommodating the stylus. When the stylus is located in the first accommodating groove 33, the stylus can establish a wireless charging connection with the electronic device 5, that is, the stylus can be charged. Exemplarily, the first accommodating groove 33 is located on the side of the fixed plate 3, so as to facilitate taking and placing the stylus.

[0041] The accommodating groove includes a second accommodating groove 34, as shown in Figure 1 and Figure 2 The fixed plate 3 is provided with the second accommodating groove 34, and the second accommodating groove 34 is used for storing the stylus.

[0042] It should be noted that the second accommodating groove 34 is located on the front surface of the fixed plate 3, so as to facilitate the user to take and place the stylus at any time. Exemplarily, the second accommodating groove 34 is located below the accommodating groove 32, and the second accommodating groove 34 is arranged close to the bottom surface of the fixed plate 3. In this way, there is enough space to ensure that the stylus can be placed horizontally in the second accommodating groove 34.

[0043] It can be understood that, in order to ensure that the stylus cannot be accidentally dropped in the second accommodating groove 34, the groove bottom or the groove wall of the second accommodating groove 34 can be provided with a magnetic attraction piece, which can be a magnet. In this way, the stylus can be kept stable when being stored, and it is convenient for the user to quickly take out.

[0044] In actual application, by arranging the second accommodating groove 34, the user can easily insert and take out the stylus without needing to find additional storage space or worrying about losing the stylus. In addition, by storing the stylus in the second accommodating groove 34 of the fixed plate 3, the appearance is kept clean and integrated, which not only improves the appearance of the device, but also improves the overall experience of the user.

[0045] In addition, as shown in Figure 1 , Figure 2 and Figure 3 The utility model embodiment further provides an electronic device 5 assembly, which comprises a stylus and an electronic device protective sleeve. The touch screen 4 is configured to receive touch information input by the stylus. The stylus is adapted to be communicatively connected with the electronic device 5. The stylus can be stored in the second accommodating groove 34.

[0046] It should be noted that the stylus is compatible with the touch screen 4 and the electronic device 5. The touch screen 4 is configured to receive touch information input by the stylus. The stylus is adapted to be communicatively connected with the electronic device 5.

[0047] Exemplarily, the stylus can input touch information such as clicking, sliding, long pressing, etc. to the display screen of the electronic device 5 to realize various operations such as selection, dragging, zooming, etc. The stylus and the electronic device 5 can establish a communication connection, which can be a wireless mode such as Bluetooth, Wi-Fi, NFC, etc. or a wired mode through a cable connection. Through the communication connection, the stylus can transmit more information such as pressure sensing, tilt angle, etc. to the electronic device 5 to realize more rich interactive effects. In addition, while the stylus is writing on the touch screen 4, the touch screen 4 can synchronize the writing content to the display screen of the electronic device 5, which can achieve real-time transmission effect.

[0048] In an optional embodiment, the electronic device 5 assembly further includes the electronic device 5 installed in the accommodation slot 32, and the metal contact of the electronic device 5 is detachably electrically connected with the first metal contact.

[0049] In addition, the stylus is provided with a first wireless charging coil configured to establish a wireless charging connection with the electronic device 5. For example, when the stylus is located in the first accommodation slot 33, the electronic device 5 can charge the stylus.

[0050] It should be noted that in addition to the conventional functions, the electronic device 5 also transmits TP signals to the touch screen 4 through the gold finger 51, and charges the stylus through the wireless charging module 506. As shown in Figure 4 The electronic device 5 includes a charging interface 501, an OVP module 502, a charging module 503, a battery 504, a Boost module 505, a wireless charging module 506, a second wireless charging coil 507, a PMU module 508, a CPU module 509, a memory and storage module 510, and a display module 511.

[0051] Specifically, the charging interface 501 can adopt the form of a Type-C USB female seat for charging through a data line, outputting VBUS to the OVP module. The OVP module can be selected from a SY6884 of Silergy, to realize overvoltage protection, with a standard input of 2.5V to 25V and a maximum limit of 28V, and outputting VCHG to the charging module 503. The charging module 503, in a charging state, inputs VCHG and outputs VSYS to the PMU, and outputs VBAT to the battery 504. In a non-charging state, the charging module 503 inputs VBAT and outputs VSYS to the PMU module 508. The battery 504 can be a lithium battery 504, used to provide power supply for the whole machine in a non-charging state. The Boost module 505 boosts the VSYS voltage to 6.5V, for supply to the wireless charging module 506. The wireless charging module 506 includes a wireless power transmitter chip and a second wireless charging coil 507. The wireless power transmitter chip supports safe communication with a wireless power receiver (ASK), a fixed communication interface port, and reliable overvoltage / current / temperature protection. The second wireless charging coil 507 is used for wireless charging of the stylus. The PMU module 508 mainly supplies power to the CPU module 509, and integrates Audio, power meter and other modules. The CPU module 509 includes a core main chip, which provides a TP SPI signal to the touch screen 4. The memory and storage module 510 connects DDR and EMMC to realize memory and storage functions. The display module 511 connects the CPU module 509 and the display screen through a MIPI DSI to realize LCD display functions. As shown in Table 1, a plurality of signal lines are connected from the CPU module 509 to the gold finger 51, and then connected to the touch screen 4 through the first electrical connection 7 and the second electrical connection 6.

[0052] Table 1: Gold finger transmission signal table

[0053]

[0054] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electronic device protective case applied to an electronic device having a metal contact, characterized by, The electronic device protective sleeve comprises: a base plate, a fixing plate, a supporting plate and a touch screen; the supporting plate is rotationally connected between the fixing plate and the base plate, the fixing plate is provided with a receiving slot for fixing an electronic device, the fixing plate is installed with a first electrical connector, a first metal contact of the first electrical connector is exposed outside the receiving slot; the touch screen is embedded in the base plate, the base plate is installed with a second electrical connector, the second electrical connector is electrically connected with the touch screen; when the electronic device protective sleeve is in a supporting state, the fixing plate abuts against the base plate, a second metal contact of the first electrical connector and the second electrical connector are electrically connected.

2. The electronic device protective case of claim 1, wherein, The fixing plate is provided with a mounting hole, the mounting hole has a first aperture and a second aperture, the first aperture is communicated with the receiving slot, the first electrical connector is installed in the mounting hole, the first metal contact corresponds to the first aperture, and the second metal contact corresponds to the second aperture.

3. The electronic device protective case of claim 2, wherein, When the electronic device protective sleeve is in the supporting state, the second aperture faces the base plate.

4. The electronic device protective case of claim 1, wherein, The first electrical connector is a double-end POGOPIN.

5. The electronic device protective case of claim 1, wherein, The base plate is provided with a limiting slot, a metal contact of the second electrical connector is located at a bottom of the limiting slot, when the electronic device protective sleeve is in the supporting state, the fixing plate is located in the limiting slot, and the second metal contact is electrically connected with the metal contact of the second electrical connector.

6. The electronic device protective case of claim 1, wherein, The fixing plate is provided with a receiving groove, and the receiving groove is used for storing a stylus.

7. The electronic device protective case of claim 6, wherein, The receiving groove is communicated with the receiving slot, and the receiving groove is configured to accommodate the stylus so that the stylus establishes a wireless charging connection with the electronic device.

8. An electronic device assembly, comprising: The electronic device protective sleeve comprises: a stylus and the electronic device protective sleeve according to any one of claims 1 to 7, the touch screen is configured to receive touch information input by the stylus, and the stylus is adapted to be communicatively connected with the electronic device.

9. The electronic device assembly of claim 8, wherein, The electronic device assembly further comprises an electronic device, the electronic device is installed in the receiving slot, and a metal contact of the electronic device is separably electrically connected with the first metal contact.

10. The electronic device assembly of claim 9, wherein, The stylus is installed with a first wireless charging coil, and the first wireless charging coil is configured to establish a wireless charging connection with the electronic device.

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