A schoolbag with a talk function
Patent Information
- Application Number
- CN202522010687.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0003]但是,现有的儿童电话手表为了吸引家长和孩子购买,会设置很多功能,孩子有空就要去刷手表,看信息,影响孩子的学习和专注力,长时间刷看手表,还会影响孩子的视力
[0019]1.由于该通信设备非常迷你轻巧,重量只有几十克,将其安装在书包的其中一根肩带的靠上位置,没有重量负担,不会影响到书包肩带的正常背戴,通信设备具备双向通话、sos报警、实时定位等功能,家长可通过手机app实时定位到孩子的位置,能随时知道孩子的动向,更加安心,孩子通过按压通话按钮,即可接通至家长电话,一键通话,家长也能直接给孩子打电话,非常方便;
Smart Images

Figure CN224734860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of student supplies technology, and in particular to a schoolbag with a telephone function. Background Technology
[0002] Children's smartwatches are miniaturized, made low-power, and specialized versions of mature smartphone technology, GPS positioning technology, mobile communication technology, and the Internet of Things (IoT) concept, and integrated into a wristband device suitable for children to wear. The aim is to allow parents to monitor their children's whereabouts at any time and make it convenient for children to contact their parents in case of any issues. Currently, many children wear children's smartwatches on their wrists.
[0003] However, existing children's smartwatches, in order to attract parents and children to buy them, often include many functions. Children tend to constantly check their watches and messages, which can negatively impact their learning and concentration. Prolonged use of the watch can also damage their eyesight. Furthermore, because smartwatches are small, children usually take them off when they get home, and they may forget to wear them to school. In such cases, they have to borrow someone else's watch or the teacher's phone to contact their parents, which is inconvenient. Backpacks are essential for school, and children and parents generally don't forget to bring them. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a backpack with a telephone function.
[0005] The technical solution adopted by this utility model is: a backpack with a communication function, comprising a backpack, wherein the backpack is provided with at least one shoulder strap, and a communication device is detachably installed on one of the shoulder straps, the communication device comprising:
[0006] The outer shell is detachably mounted on the shoulder strap, and a call button is provided on the front surface of the outer shell;
[0007] A circuit board is disposed inside the housing. The circuit board is equipped with at least a battery, a central processing chip, and a wireless communication module, a positioning module, and a touch module respectively connected to the central processing chip. The battery is used to power the circuit board. The wireless communication module is used to establish communication with a personal terminal remotely. The positioning module is used to locate the location of the communication device and transmit the location signal to the personal terminal through the wireless communication module. One end of the call button is connected to the touch module, and the touch module transmits the press signal of the call button to the central processing chip.
[0008] The housing contains a lock cylinder, and the communication device also includes an external locking component and a strong magnetic unlocker. The locking component includes a limiting block and a steel needle connected to each other. The housing has an insertion hole for the steel needle to be inserted into the lock cylinder. The strong magnetic unlocker is used to cooperate in releasing the lock cylinder from locking the steel needle. The communication device has an assembled state mounted on the shoulder strap. In the assembled state, the steel needle passes through the shoulder strap and enters the lock cylinder. The limiting block abuts against one side of the shoulder strap.
[0009] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.
[0010] Preferably, the lock cylinder includes a cover fixed in the outer shell, and an iron ring, steel balls, and a spring disposed inside the cover. The iron ring is located between the steel balls and the spring. There are three steel balls, which are used to cooperate in pressing the steel needle. The outer wall of the steel needle is provided with a positioning groove for the steel balls to slide into. The strong magnetic unlocker is provided with a magnetic block. The magnetic block is placed in front of the outer shell to cooperate in magnetically attracting the iron ring and the steel balls, and causing the iron ring to press the spring forward.
[0011] Preferably, the circuit board is provided with a charging module, the charging module is connected to the battery, and the front end of the housing is provided with a charging magnetic point for magnetic attraction of the magnetic charging head, one end of the charging magnetic point is connected to the charging module.
[0012] Preferably, the front end of the housing is provided with several indicator lights, which are mounted on a light board PCB. The light board PCB is mounted on the circuit board and connected to the central processing chip.
[0013] Preferably, the wireless communication module includes a SIM card slot disposed on a circuit board and a SIM card installed in the SIM card slot, one end of the SIM card slot extending to the outside of the housing, and the housing being provided with a cover to seal the SIM card slot.
[0014] Preferably, the communication device is installed on the upper part of the left shoulder strap.
[0015] Preferably, the positioning module can perform positioning through base station LBS positioning, GPS positioning, WIFI positioning or Beidou positioning system.
[0016] Preferably, the call button is also an SOS button for one-click alarm or one-click call to parents, and the circuit board is also equipped with a vibration sensor, which is connected to the central processing chip.
[0017] More preferably, the outer casing includes a middle casing, and a front casing and a rear casing respectively snapped onto the front and rear sides of the middle casing, with the call button disposed on the front end surface of the front casing.
[0018] Compared with the prior art, this utility model has the following beneficial effects:
[0019] 1. Because this communication device is very mini and lightweight, weighing only a few tens of grams, it can be installed on the upper part of one of the shoulder straps of a backpack without any weight burden and will not affect the normal wearing of the backpack. The communication device has functions such as two-way communication, SOS alarm, and real-time positioning. Parents can locate their child's position in real time through a mobile app and know their child's whereabouts at any time, which makes them feel more at ease. The child can connect to the parent's phone by pressing the call button, making a one-click call. Parents can also call their child directly, which is very convenient.
[0020] 2. The functions are simple and will not have too many functions, thus avoiding interference with the child's normal learning and concentration;
[0021] 3. Since the communication device is installed on the backpack, children generally won't forget to bring their backpacks, thus ensuring that the communication device is always with the child;
[0022] 4. Because the communication device has few functions and no screen, it does not consume much power, has a long battery life, and can be charged magnetically. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0024] Figure 1 This is an overall structural diagram of one embodiment of this application;
[0025] Figure 2 This is a schematic diagram illustrating the connection principle of various components on a circuit board in one embodiment of this application;
[0026] Figure 3 This is a schematic diagram of the structure of a communication device in one embodiment of this application;
[0027] Figure 4 This is a diagram showing the internal structure of a communication device after its back cover has been removed, according to an embodiment of this application.
[0028] Figure 5This is a diagram showing the rear shell, lock cylinder, locking element, and assembly structure in one embodiment of this application;
[0029] Figure 6 This is a plan view of a lock cylinder being unlocked by a magnetic block in one embodiment of this application;
[0030] Figure 7 This is a plan view of a strong magnetic unlocker in one embodiment of this application.
[0031] The attached diagram is labeled as follows: 1-Backpack, 11-Shoulder strap, 2-Outer shell, 21-Middle shell, 22-Front shell, 23-Back shell, 24-Cap, 25-Talk button, 26-Charging magnetic point, 27-Indicator light, 3-Circuit board, 4-Battery, 5-Lock cylinder, 6-Locking component, 61-Limit block, 62-Steel pin, 7-Magnetic block, 8-Strong magnetic unlocker, 81-Magnetic block.
[0032] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0035] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0036] Detailed implementation plan: See below Figures 1-7This utility model relates to a backpack 1 with a communication function, comprising a backpack 1, wherein the backpack 1 is provided with at least one shoulder strap 11, and a communication device is detachably installed on one of the shoulder straps 11. The communication device includes:
[0037] The outer casing 2 is detachably mounted on the shoulder strap 11, and the front surface of the outer casing 2 is provided with a call button 25;
[0038] Circuit board 3 is located inside housing 2. Circuit board 3 is equipped with at least battery 4, central processing chip, and wireless communication module, positioning module and touch module respectively connected to central processing chip. Battery 4 is used to power circuit board 3. Wireless communication module is used to establish communication with personal terminal remotely. Positioning module is used to locate the location of communication device and transmit the positioning signal to personal terminal through wireless communication module. One end of call button is connected to touch module. Touch module transmits the press signal of call button 25 to central processing chip.
[0039] As a preferred embodiment of this example, please refer to Figure 1 , Figure 5 , Figure 6 and Figure 7 As can be seen, in this embodiment, the housing 2 is provided with a lock cylinder 5 inside, and the communication device also includes an external locking component 6 and a strong magnetic unlocker 8. The locking component 6 includes a limiting block 61 and a steel needle 62 connected to each other. The housing 2 is provided with an insertion hole for the steel needle 62 to be inserted into the lock cylinder 5. The strong magnetic unlocker 8 is used to cooperate in releasing the lock cylinder 5 from locking the steel needle 62. The communication device has an assembled state installed on the shoulder strap 11. In the assembled state, the steel needle 62 passes through the shoulder strap 11 and enters the lock cylinder 5. The limiting block 61 abuts against one side of the shoulder strap 11.
[0040] Then, please see Figure 6 In this embodiment, the lock cylinder 5 includes a cover fixed in the outer shell 2, and an iron ring, steel balls and a spring disposed inside the cover. The iron ring is located between the steel balls and the spring. There are three steel balls, which are used to cooperate in pressing the steel needle 62. The outer wall of the steel needle 62 is provided with a positioning groove for the steel balls to slide into. The strong magnetic unlocker 8 is provided with a magnetic block 81. The magnetic block 81 is placed in front of the outer shell 2 to cooperate in magnetically attracting the iron ring and steel balls and causing the iron ring to press the spring forward.
[0041] Here, the working principle of the lock cylinder 5, the strong magnetic unlocker 8, and the unlocking component working together to install the communication device on the shoulder strap 11 is existing technology and will only be briefly explained. When it is necessary to install the communication device on the shoulder strap 11 of the backpack 1, firstly, the steel needle 62 of the unlocking component needs to be passed through the shoulder strap 11, and then the steel needle 62 is inserted into the lock cylinder 5 located in the outer casing 2. At this time, the three steel balls will enter the positioning groove. When it is necessary to remove the communication device, the magnetic block 81 on the strong magnetic unlocker 8 is placed in front of the outer casing 2. The magnetic block 81 will attract the iron ring and steel balls, causing both the iron ring and steel balls to move forward. The steel balls will disengage from the positioning groove, at which point the steel needle 62 can be removed.
[0042] Then, please see Figure 2 , Figure 3 and Figure 4 As can be seen, the circuit board 3 is equipped with a charging module, which is connected to the battery 4. The front end of the housing 2 is equipped with a charging magnetic point 26 for magnetic attraction of the magnetic charging head. One end of the charging magnetic point 26 is connected to the charging module.
[0043] Here, when the user needs to charge the battery 4, they can connect the magnetic charging head to the charging magnetic point 26 to start charging.
[0044] Next, please refer to Figure 3 As can be seen in this embodiment, the front end of the housing 2 is provided with several indicator lights 27, which are mounted on a light board PCB. The light board PCB is mounted on a circuit board 3 and connected to the central processing chip. Here, the indicator lights 27 can indicate charging status, signal status, and call status.
[0045] Then, please see Figure 3 and Figure 4 As can be seen, the wireless communication module includes a SIM card slot on the circuit board 3 and a SIM card installed in the SIM card slot. One end of the SIM card slot extends to the outside of the housing 2, and the housing 2 is provided with a cover 24 to seal the SIM card slot.
[0046] Here, a SIM card is installed in the SIM card slot to enable two-way calling.
[0047] In this embodiment, for ease of installation and use, the communication device is installed on the upper part of the left shoulder strap 11.
[0048] In addition, in this embodiment, to better monitor the child's location and movements in real time through the app on the parent's mobile phone, the positioning module can be positioned by base station LBS positioning, GPS positioning, WIFI positioning or Beidou positioning system.
[0049] Furthermore, in this embodiment, the call button 25 is also an SOS button for one-click alarm or one-click call to parents. The circuit board 3 is also equipped with a vibration sensor, which is connected to the central processing chip.
[0050] More specifically, the outer shell 2 includes a middle shell 21, and a front shell 22 and a rear shell 23 respectively snapped onto the front and rear sides of the middle shell 21, with the call button 25 located on the front end surface of the front shell 22.
[0051] In this embodiment, the communication device also has functions such as two-way calling, SOS alarm, and real-time positioning. Parents can locate their child's position in real time through a mobile app, so they can know their child's whereabouts at any time and feel more at ease. The child can connect to the parent's phone by pressing the call button 25 for one-click calling. Parents can also call their child directly, which is very convenient.
[0052] The above description of a backpack with a call function is only a preferred embodiment of this utility model and does not limit the patent scope of this utility model. All equivalent structural transformations made under the inventive concept of this utility model using the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A backpack with a telephone function, comprising a backpack, wherein the backpack is provided with at least one shoulder strap, characterized in that, A communication device is detachably mounted on one of the shoulder straps, and the communication device includes: The outer shell is detachably mounted on the shoulder strap, and a call button is provided on the front surface of the outer shell; A circuit board is disposed inside the housing. The circuit board is equipped with at least a battery, a central processing chip, and a wireless communication module, a positioning module, and a touch module respectively connected to the central processing chip. The battery is used to power the circuit board. The wireless communication module is used to establish communication with a personal terminal remotely. The positioning module is used to locate the location of the communication device and transmit the location signal to the personal terminal through the wireless communication module. One end of the call button is connected to the touch module, and the touch module transmits the press signal of the call button to the central processing chip. The housing contains a lock cylinder, and the communication device also includes an external locking component and a strong magnetic unlocker. The locking component includes a limiting block and a steel needle connected to each other. The housing has an insertion hole for the steel needle to be inserted into the lock cylinder. The strong magnetic unlocker is used to cooperate in releasing the lock cylinder from locking the steel needle. The communication device has an assembled state mounted on the shoulder strap. In the assembled state, the steel needle passes through the shoulder strap and enters the lock cylinder. The limiting block abuts against one side of the shoulder strap.
2. A backpack with a call function according to claim 1, characterized in that, The lock cylinder includes a cover fixed in the outer shell, and an iron ring, steel balls, and a spring disposed inside the cover. The iron ring is located between the steel balls and the spring. There are three steel balls, which are used to press the steel needle. The outer wall of the steel needle is provided with a positioning groove for the steel balls to slide into. The strong magnetic unlocker is provided with a magnetic block. The magnetic block is placed in front of the outer shell to magnetically attract the iron ring and the steel balls, and to make the iron ring press the spring forward.
3. A backpack with a call function according to claim 1, characterized in that, The circuit board is equipped with a charging module, which is connected to the battery. The front end of the housing is provided with a charging magnetic point for magnetic attraction of the magnetic charging head, and one end of the charging magnetic point is connected to the charging module.
4. A backpack with a call function according to claim 3, characterized in that, The front end of the housing is provided with several indicator lights, which are mounted on a light board PCB. The light board PCB is mounted on the circuit board and connected to the central processing chip.
5. A backpack with a call function according to any one of claims 1-4, characterized in that, The wireless communication module includes a SIM card slot disposed on a circuit board and a SIM card installed in the SIM card slot. One end of the SIM card slot extends to the outside of the housing, and the housing is provided with a cover to seal the SIM card slot.
6. A backpack with a call function according to claim 1, characterized in that, The communication device is installed on the upper part of the left shoulder strap.
7. A backpack with a call function according to claim 1, characterized in that, The positioning module can perform positioning through LBS positioning, GPS positioning, WIFI positioning or Beidou positioning system.
8. A backpack with a call function according to claim 1, characterized in that, The call button is also an SOS button for one-click alarm or one-click call to parents. The circuit board is also equipped with a vibration sensor, which is connected to the central processing chip.
9. A backpack with a call function according to claim 1, characterized in that, The outer casing includes a middle shell, and a front shell and a rear shell that are respectively snapped onto the front and rear sides of the middle shell, with the call button located on the front end surface of the front shell.