High-safety control device and handheld terminal
By setting activation keys and activation keys in the handheld terminal, the damage problem caused by mis-excitation in the prior art is solved, safe function activation is achieved, and damage to humans or animals is reduced.
Patent Information
- Application Number
- CN202421230103.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When existing handheld terminals have both scanning code functions and ultra-high frequency functions, they are prone to damage to humans and animals due to misstimulation, especially serious damage to the eyes.
Design a high-security control device. By setting the activation key and the activation key, first use the activation key to activate the required functions, and then use the activation key to realize the activated functions of the activation key, thereby avoiding the harm caused by misoperation.
It effectively avoids the harm caused by misoperation, ensures the safe activation of functions, and reduces the damage caused by laser pollution to humans or animals.
Smart Images

Figure CN222462066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of handheld terminals, in particular to a high-security control device and a handheld terminal. Background Art
[0002] Currently, common handheld terminals on the market have two main functions, namely code scanning function and ultra-high frequency function. Both functions have strong user needs and can meet the needs of different user groups or different usage scenarios respectively.
[0003] Based on the usage scenarios, common handheld terminals can be extended into three product forms in the case of two functions: one is a handheld terminal with only the code scanning function, one is a handheld terminal with only the UHF function, and one is a handheld terminal with both the code scanning function and the UHF function. Taking a handheld terminal with two functions as an example, in order to achieve the two functions, one method is to set two physical buttons, one for controlling the code scanning function and the UHF function respectively. This method is prone to mis-activation, because the code scanning function is equipped with a laser, which may cause certain harm to humans and animals, especially serious damage to the eyes.
[0004] In view of this, the inventor specially designed a high-security control device and a handheld terminal, and this case was thus generated. Utility Model Content
[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose a high-safety control device, which provides an activation key and an excitation key, first uses the activation key to activate the required code scanning function or ultra-high frequency function, and then uses the excitation key to realize the function activated by the activation key, thereby overcoming the problem of injury caused by mis-excitation in the current structure.
[0006] Another objective of the present invention is to provide a handheld terminal.
[0007] A high-security control device provided by the utility model includes:
[0008] A bracket, the bracket plays a supporting role;
[0009] A main circuit board, the main circuit board is arranged on the bracket, and an excitation switch is arranged on a side wall of the main circuit board;
[0010] A control board, the control board is arranged on the bracket and is electrically connected to the main circuit board, and an activation switch is arranged on the control board for activating a code scanning function or an ultra-high frequency function;
[0011] an activation key, the activation key corresponding to the activation switch setting;
[0012] An excitation key, the excitation key corresponds to an excitation switch setting;
[0013] The control device first activates the code scanning function or the ultra-high frequency function by toggling the activation switch through the activation key, and then activates the code scanning function or the ultra-high frequency function by pressing the activation switch through the excitation key.
[0014] The control device of the utility model is provided with an activation key and an excitation key. The activation key is first used to activate the required code scanning function or ultra-high frequency function, and then the excitation key is used to implement the function activated by the activation key, thereby effectively avoiding problems such as damage caused by misoperation.
[0015] The activation of the present utility model is interpreted as: calling the set function to the standby state;
[0016] The excitation of the present utility model is explained as: triggering a function in a standby state to enter a working state;
[0017] In some embodiments of the utility model, the control device also includes a code scanning function device and an ultra-high frequency function device arranged on the frame, the ultra-high frequency function device is electrically connected to the main circuit board, and the code scanning function device is electrically connected to the control board.
[0018] In some embodiments of the present invention, the ultra-high frequency functional device is electrically connected to the control board via a flexible wire row.
[0019] In some embodiments of the present invention, two excitation keys are provided and are located on both sides of the main circuit board respectively.
[0020] In some embodiments of the utility model, an avoidance groove for avoiding the code scanning function device is provided on the bracket, and the code scanning function device is embedded in the avoidance groove of the bracket through a support plate.
[0021] In some embodiments of the present invention, the support plate is fastened to the bracket by bolts.
[0022] In some embodiments of the present invention, the control device further comprises a battery module for supplying power, wherein the battery module is arranged side by side with the bracket and is electrically connected to the main circuit board.
[0023] In some embodiments of the present invention, the activation key is slidably connected to the bracket, and is pushed upward to activate the scanning function, and is pushed downward to activate the UHF function.
[0024] In some embodiments of the present invention, the activation switch is a toggle switch, and the excitation switch is a touch switch.
[0025] A handheld terminal provided by the utility model includes a control device, the structure of which adopts a high-security control device, and also includes a screen module, a middle shell and a back cover arranged in sequence, and the bracket is arranged on the middle shell.
[0026] In some embodiments of the utility model, a runway hole for preventing the activation key from sliding is provided on the back cover, the activation key includes a main body, a pushing portion arranged above the main body, two buckle portions symmetrically arranged below the main body, and two raised portions arranged below the main body and used to control the activation switch, a sliding groove for the sliding of the main body is provided on the middle shell, and the buckle portion passes through the sliding groove and hooks the middle shell.
[0027] In some embodiments of the present invention, the toggle rod of the toggle switch is embedded between the two protruding parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0029] in:
[0030] Figure 1 It is a structural schematic diagram of the control device of the utility model;
[0031] Figure 2 It is an exploded diagram of the control device of the utility model;
[0032] Figure 3 It is a structural schematic diagram of the main circuit board of the utility model;
[0033] Figure 4 It is a structural schematic diagram of the control panel of the utility model;
[0034] Figure 5 It is a structural schematic diagram of the code scanning function device of the utility model;
[0035] Figure 6 It is a structural schematic diagram of the ultra-high frequency functional device of the utility model;
[0036] Figure 7 It is the principle diagram of the control device of the utility model;
[0037] Figure 8 It is the principle diagram of activation excitation of the utility model;
[0038] Fig. 9 It is a structural schematic diagram of the activation key of the utility model;
[0039] Fig.10 This is a schematic diagram of the structure of the handheld terminal of the utility model. Figure 1 ;
[0040] Fig.11 This is a schematic diagram of the structure of the handheld terminal of the utility model. Figure 2 ;
[0041] Fig.12 It is an exploded view of the handheld terminal of the utility model;
[0042] Fig.13 It is a structural schematic diagram of the middle shell of the utility model.
[0043] Description of labels:
[0044] 10. Bracket; 11. Avoidance groove; 20. Main circuit board; 21. Excitation switch; 22. First contact; 23. First connector; 30. Control board; 31. Activation switch; 32. Spring pin; 33. Second connector; 40. Activation key; 41. Main body; 42. Pushing part; 43. Buckle part; 44. Raised part; 50. Excitation key; 60. Scanning code function device; 61. Third connector; 70. UHF function device; 701. Soft wire row; 71. Fourth connector; 80. Battery module; 90. Middle shell; 91. Slide groove; 100. Screen assembly; 110. Back cover; 111. Runway hole. DETAILED DESCRIPTION
[0045] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Example 1
[0046] See also Figures 1 to 9, is a high-safety control device as the first embodiment of the utility model, including a bracket 10, a main circuit board 20, a control board 30, an activation key 40, and an excitation key 50, wherein the bracket 10 plays a supporting role; the main circuit board 20 is arranged on the bracket 10, and an excitation switch 21 is arranged on its side wall; the control board 30 is arranged on the bracket 10, and is electrically connected to the main circuit board 20, and an activation switch 31 is arranged on the control board 30 for activating the code scanning function or the ultra-high frequency function; the activation key 40 is arranged corresponding to the activation switch 31; the excitation key 50 is arranged corresponding to the excitation switch 21; the control device first activates the code scanning function or the ultra-high frequency function by toggling the activation switch 31 through the activation key 40, and then presses the excitation switch 21 through the excitation key 50 to activate the code scanning function or the ultra-high frequency function. The control device of the utility model sets the activation key 40 and the excitation key 50, first uses the activation key 40 to activate the required code scanning function or ultra-high frequency function, and then uses the excitation key 50 to implement the function activated by the activation key 40, thereby effectively avoiding the problems of damage caused by misoperation.
[0047] The activation of the present invention is explained as: calling the set function to the standby state; the excitation is explained as: triggering the function in the standby state to enter the working state; the activation switch 31 adopts a toggle switch to facilitate the realization of different functions, and the excitation switch 21 adopts a touch switch. The activation key 40 is slidably connected to the bracket 10, and is pushed upward to activate the scanning function, and pushed downward to activate the UHF function. Of course, if the UHF function is activated by pushing upward, the scanning function can also be activated by pushing downward. Therefore, the activation of the function of this embodiment is set to be selected by pulling the physical toggle key, and the work can be stimulated only when the function is confirmed to be selected, which completely avoids the possibility of the function being mistakenly excited, and effectively reduces the harm of laser pollution to humans or animals.
[0048] The activation key 40 of the utility model is parked in the middle position within the limited stroke when not in use. It can be pulled up or down within the stroke limited by the structure and under the action of external force. When the activation key 40 is at either end of the limited stroke, it will actively reset to the middle position after the external force is withdrawn. At the same time, the main circuit board 20 is also electrically connected to the delay calculator. After the activation key 40 is pulled, the corresponding scanning function or ultra-high frequency function can be stimulated within a certain period of time. If the time is exceeded, the required function needs to be activated again.
[0049] Please refer to Figures 2 to 6The control device also includes a code scanning function device 60 and an ultra-high frequency function device 70 arranged on the frame. The ultra-high frequency function device 70 is electrically connected to the main circuit board 20 for realizing the ultra-high frequency function, and the code scanning function device 60 is electrically connected to the control board 30 for realizing the code scanning function; the ultra-high frequency function device 70 is electrically connected to the control board 30 through a flexible wire row 701; specifically, the main circuit board 20 is provided with a first contact 22 for connecting the control board 30 and a first connector 23 for connecting the code scanning function device 60, two excitation switches 21 are arranged on both sides of the main circuit board 20 and are electrically connected to the main circuit board 20, and the control board 30 is provided with a spring pin 32 for connecting the first contact 22 on the main circuit board 20 and a second connector 33 for connecting the ultra-high frequency function device 70, so the control board 30 is connected to the first contact 22 of the main circuit board 20 through the spring pin 32. The code scanning function device 60 is provided with a third connector 61 connected to the first connector 23; the ultra-high frequency function device 70 is provided with a fourth connector 71 connected to the second connector 33.
[0050] Please refer to Figure 1 In this embodiment, the activation key 40 is arranged on the back of the circuit board, and two trigger keys 50 are arranged, and are respectively located on both sides of the main circuit board 20. When the user holds the handheld terminal with either hand, he can easily use his finger to pull the activation key 40 to select the desired function, and then use the fingers on both sides of the holding device to press the trigger key 50 on either side to trigger the corresponding function, which is extremely convenient to use and conforms to ergonomics.
[0051] The bracket 10 is provided with an avoidance groove 11 for avoiding the code scanning function device 60 . The code scanning function device 60 is embedded in the avoidance groove 11 of the bracket 10 through a support plate; the support plate is locked on the bracket 10 by bolts.
[0052] The control device further includes a battery module 80 for power supply. The battery module 80 is arranged side by side with the bracket 10 and is electrically connected to the main circuit board 20 . Example 2
[0053] See also Figures 9 to 13 , is a handheld terminal as embodiment 2 of the utility model, including a control device, the structure of the control device adopts a high-security control device, and also includes a screen module 100, a middle shell 90 and a back cover 110 arranged in sequence, and the bracket 10 is arranged on the middle shell 90.
[0054] Please refer to Figure 7 and Figure 8The back cover 110 is provided with a runway hole 111 for avoiding the sliding of the activation key 40. The activation key 40 includes a main body 41, a pusher 42 disposed above the main body 41, two buckle parts 43 symmetrically disposed below the main body 41, and two protrusions 44 disposed below the main body 41 and used to control the activation switch 31. The middle shell 90 is provided with a slide groove 91 for the sliding of the main body 41. The buckle part 43 passes through the slide groove 91 and hooks the middle shell 90. The toggle rod of the toggle switch is embedded between the two protrusions 44.
[0055] To sum up, the control device of the utility model sets an activation key and an excitation key. The activation key is first used to activate the required scanning function or ultra-high frequency function, and then the excitation key is used to implement the function activated by the activation key, which effectively avoids problems such as damage caused by misoperation. That is, the activation is set to be selected by pulling a physical key, and the function can only be stimulated when it is confirmed to be selected, which completely avoids the possibility of the function being accidentally excited, and effectively reduces the harm of laser pollution to humans or animals.
[0056] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A high-security control device, characterized in that: include: A bracket, the bracket plays a supporting role; A main circuit board, the main circuit board is arranged on the bracket, and an excitation switch is arranged on a side wall of the main circuit board; A control board, the control board is arranged on the bracket and is electrically connected to the main circuit board, and an activation switch is arranged on the control board for activating a code scanning function or an ultra-high frequency function; an activation key, the activation key corresponding to the activation switch setting; An excitation key, the excitation key corresponds to an excitation switch setting; The control device first activates the code scanning function or the ultra-high frequency function by toggling the activation switch through the activation key, and then activates the code scanning function or the ultra-high frequency function by pressing the activation switch through the excitation key.
2. The high-safety control device according to claim 1, characterized in that: The control device also includes a code scanning function device and an ultra-high frequency function device arranged on the frame, the ultra-high frequency function device is electrically connected to the main circuit board, and the code scanning function device is electrically connected to the control board.
3. The high-safety control device according to claim 2, characterized in that: The ultra-high frequency functional device is electrically connected to the control board via a flexible wire row.
4. The high-safety control device according to claim 1, characterized in that: Two excitation keys are provided and are respectively located on both sides of the main circuit board.
5. The high-safety control device according to claim 1, characterized in that: The bracket is provided with an avoidance groove for avoiding the code scanning function device, and the code scanning function device is embedded in the avoidance groove of the bracket through a support plate.
6. The high-safety control device according to claim 1, characterized in that: The control device also includes a battery module for power supply, and the battery module is arranged side by side with the bracket and is electrically connected to the main circuit board.
7. The high-safety control device according to claim 1, characterized in that: The activation key is slidably connected to the bracket, and is pushed upward to activate the scanning function, and is pushed downward to activate the UHF function.
8. The high-safety control device according to claim 1, characterized in that: The activation switch is a toggle switch, and the excitation switch is a touch switch.
9. A handheld terminal, characterized in that: The high-safety control device comprises the one described in any one of claims 1 to 8, and further comprises a screen module, a middle shell and a back cover which are arranged in sequence, and the bracket is arranged on the middle shell.
10. The handheld terminal according to claim 9, characterized in that: The back cover is provided with a runway hole for preventing the activation key from sliding. The activation key includes a main body, a pushing part arranged above the main body, two buckle parts symmetrically arranged below the main body, and two raised parts arranged below the main body and used to control the activation switch. The middle shell is provided with a sliding groove for the sliding of the main body, and the buckle part passes through the sliding groove and hooks the middle shell.