Wireless hand brake suite and X-ray machine

Abstract

The utility model provides a wireless hand brake suite and an X-ray machine, the wireless hand brake suite comprises a wireless hand brake, a clamping seat and a digital X-ray photography system, a switch module generates a control signal and transmits the control signal to a Bluetooth pairing transmitting module; the Bluetooth pairing receiving module controls the working state of the digital X-ray photography system; and the alignment detection module detects the alignment state of the wireless hand brake and the card seat and controls the power supply module to disconnect the electrical connection with the Bluetooth pairing transmitting module and the switch module after alignment to enter a sleep mode. By arranging the clamping seat, wireless control of the digital X-ray photography equipment is achieved, and the digital X-ray photography equipment is suitable for remote control scenes and convenient to operate; meanwhile, by arranging an alignment detection structure to control a sleep mode, the standby duration of the wireless hand brake is prolonged; in addition, through stacking arrangement of the switches, miniaturization and simple and convenient control of the wireless hand brake are realized; and finally, through cooperative arrangement of the connecting structure, the shell material and the silicon rubber case, the reliability of the wireless hand brake is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of X-ray medical diagnosis, in particular to a wireless hand brake kit and an X-ray machine. Background Art

[0002] X-ray machines are mainly used for X-ray imaging of patients' organs and tissues during clinical diagnosis. X-ray machines use hand switches to trigger corresponding X-ray exposure operations.

[0003] The hand brakes of X-ray machines are divided into wired hand brakes and wireless hand brakes. When the wired hand brake is used to control the X-ray machine, it is inconvenient to operate, difficult to achieve long-distance control, and cannot be flexibly applied to existing application scenarios. Compared with the wired hand brake, the wireless hand brake is more convenient and flexible to use, so its application range is wider.

[0004] However, the wireless transmission structure in the existing wireless hand brake is highly complex, resulting in high production costs, poor reliability, fast power consumption, short life, low efficiency, inconvenience in use, and difficulty in achieving widespread industrial use.

[0005] Therefore, there is an urgent need for a wireless handbrake that can improve service life and convenience and can be applied in actual industrial scenarios.

[0006] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the present application and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology part of the present application. Utility Model Content

[0007] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a wireless hand brake kit and an X-ray machine, which are used to solve the problems of poor convenience and poor reliability of the wireless hand brake in the prior art.

[0008] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0009] In a first aspect, the utility model provides a wireless hand brake kit, the wireless hand brake kit comprising: a wireless hand brake, a card holder and a digital X-ray photography system;

[0010] The wireless hand brake includes a switch module, a Bluetooth pairing transmission module, a positioning detection module and a power module; the card holder includes a Bluetooth pairing receiving module, a positioning structure and a status monitoring module;

[0011] The switch module is connected to the Bluetooth pairing transmitting module, and is used to transmit the control signal of the switch state generated by the switch module to the Bluetooth pairing transmitting module; the Bluetooth pairing transmitting module is used to wirelessly transmit the control signal to the Bluetooth pairing receiving module; the state monitoring module is connected to the Bluetooth pairing receiving module, and is used to display the control signal received by the Bluetooth pairing receiving module as a corresponding indication state; the Bluetooth pairing receiving module is connected to the digital X-ray imaging system through an extension line, so as to transmit the received control signal to the digital X-ray imaging system and control the working state of the components in the digital X-ray imaging system;

[0012] The power module includes a battery pack, and the battery pack is electrically connected to the switch module, the Bluetooth pairing transmitting module, and the alignment detection module for power supply; the alignment detection module is used to detect the alignment state of the alignment structure of the wireless handbrake and the card holder, and generate a control signal of the alignment state and transmit it to the power module and the Bluetooth pairing transmitting module to control the display of the alignment state by the status monitoring module, and control the power module to disconnect the electrical connection with the Bluetooth pairing transmitting module and the switch module after the alignment structure of the wireless handbrake and the card holder is aligned, so that the wireless handbrake enters the sleep mode.

[0013] Optionally, the switch module includes a first switch, a second switch and a third switch, the digital X-ray photography system includes a tube and an X-ray imaging detector, the tube includes a cathode filament, a rotating anode, a rotating motor and a high-voltage generator; the first switch is used to control the high-voltage generator of the tube to apply a preheating voltage to the cathode filament and the rotating motor to control the rotating anode to rotate as a loading process switch, the second switch is used to control the high-voltage generator of the tube to apply an exposure high voltage to the cathode filament and the exposure process switch of the X-ray imaging detector, and the third switch is located on the side of the wireless hand switch;

[0014] The first switch and the second switch are coaxially stacked secondary switches, the secondary switch comprises a common push rod, a return spring, a support plate, a slider group and a switch contact, and the direction parallel to the common push rod is a first direction;

[0015] The first switch comprises a first button, and the second switch comprises a second button, wherein the first button and the second button are coaxially stacked; the first button comprises a pressing portion and a clamping base, and the second button comprises an upper clamping portion and a lower clamping portion, wherein the diameter of the clamping base perpendicular to the first direction is greater than the diameter of the pressing portion perpendicular to the first direction, and the upper clamping portion and the lower clamping portion are both annular; the inner diameter of the upper clamping portion perpendicular to the first direction is less than or equal to the diameter of the clamping base perpendicular to the first direction and greater than or equal to the diameter of the pressing portion perpendicular to the first direction, and the inner diameter of the lower clamping portion perpendicular to the first direction is less than or equal to the diameter of the clamping base perpendicular to the first direction and greater than or equal to the diameter of the common push rod perpendicular to the first direction, so that the pressing portion can drive the second button to move downward at the same time after being pressed downward until the clamping base contacts the lower clamping portion; the clamping base of the first button is connected to the common push rod, and the common push rod passes through the lower clamping portion;

[0016] The support plate is fixed at a preset position in the wireless handbrake opposite to the lower engaging portion in the first direction, one end of the return spring is connected to the support plate, and the other end of the return spring is connected to the engaging base of the first button, and the original length of the return spring is less than or equal to the farthest distance between the pressing portion and the support plate in the first direction; the slider group is located between the support plate and the lower engaging portion, and the slider group includes two first sliders and a second slider arranged in parallel, and the line between the centers of the first slider and the second slider is perpendicular to the first direction;

[0017] The common push rod is provided with a two-step step structure at one end away from the first button in the first direction, and the two-step step structure includes a first step and a second step; a projection of the first step on a plane perpendicular to the first direction coincides with the first sliding block, and a distance between the first step and the first sliding block in the first direction is less than or equal to a distance between the upper clamping portion and the lower clamping portion in the first direction, so that when the clamping base moves from the upper clamping portion to the lower clamping portion, the first step can trigger the first sliding block to slide; the projection of the second step on a plane perpendicular to the first direction coincides with the second sliding block, and a length of the first step in the first direction is less than or equal to a maximum distance that the lower clamping portion can move along the first direction, so that when the pressing portion drives the lower clamping portion to move, the second step can trigger the second sliding block to slide;

[0018] A first touch point is provided on the slidable track of the first slider, and when the first slider contacts the first touch point, a control signal for controlling the start of a loading process in the digital X-ray imaging system is generated; a second touch point is provided on the slidable track of the second slider, and when the second slider contacts the second touch point, a control signal for controlling the start of an exposure process in the digital X-ray imaging system is generated;

[0019] When the third switch is pressed to a preset depth below the original position of the third switch, the third switch generates a control signal for turning on the beam limiter positioning indicator light.

[0020] Optionally, the first slider and / or the second slider is a nylon slider.

[0021] Optionally, the wireless handbrake comprises two parts, an upper part and a lower part, the alignment detection module, the power module and the Bluetooth pairing transmission module are located at the lower part of the wireless handbrake, the Bluetooth pairing transmission module is located above the power module, the power module comprises a battery cover for placing the battery pack, and the alignment detection module is located on a side of the power module away from the battery cover; the switch module is located at the upper part of the wireless handbrake.

[0022] Optionally, the upper and lower parts of the wireless handbrake are covered and protected by two separate silicone sleeves respectively, and the silicone sleeve on the upper part of the wireless handbrake covers the switch button exposed by the switch module.

[0023] Optionally, a self-locking thread and an embedded nut are provided at the connection between the upper and lower parts of the wireless handbrake, and the embedded nut is embedded in the structure of the self-locking thread to achieve the connection between the upper and lower parts; a snap-fit ​​structure is also provided at the connection between the upper and lower parts of the wireless handbrake to perform a secondary safety connection between the upper and lower parts.

[0024] Optionally, a detachable interference fit structure is arranged between the wireless hand brake and the holder, and the interference fit structure enables the wireless hand brake and the holder to be fixed in position when aligned.

[0025] Optionally, the status monitoring module is a status indicator light group, which includes a power switch indicator light, a battery power indicator light, a Bluetooth connection indicator light, an alignment connection indicator light, a loading process switch indicator light, an exposure process switch indicator light, and a positioning light source indicator light; when the Bluetooth pairing receiving module receives the control signal of the Bluetooth pairing transmitting module, it controls the Bluetooth connection indicator light to turn on, the Bluetooth pairing receiving module receives the control signal of the connection status of the power module to control the on and off of the power switch indicator light, the Bluetooth pairing receiving module receives the control signal of the battery pack power of the power module to control the on and off or flashing of the battery power indicator light, the Bluetooth pairing receiving module receives the control signal of the alignment status of the alignment detection module to control the on and off of the alignment connection indicator light, the Bluetooth pairing receiving module receives the control signal of the switch status of the first switch to control the on and off of the loading process switch indicator light, the Bluetooth pairing receiving module receives the control signal of the switch status of the second switch to control the on and off of the exposure process switch indicator light, and the Bluetooth pairing receiving module receives the control signal of the switch status of the third switch to control the on and off of the positioning light source indicator light.

[0026] In a second aspect, the utility model further provides an X-ray machine, which includes any one of the wireless handbrake kits described above.

[0027] As described above, the wireless hand brake kit and X-ray machine of the present invention have the following beneficial effects:

[0028] The utility model enables the module to realize multi-row battery design through the corresponding design of the partition plate and the end plate, thereby improving the space utilization rate of the module;

[0029] The utility model realizes wireless control of digital X-ray photography equipment by setting a card seat, is suitable for remote control scenes, and is easy to operate;

[0030] The utility model uses the positioning detection structure to control the sleep mode, thereby increasing the standby time of the wireless hand brake;

[0031] The utility model realizes miniaturization and simple control of the wireless hand brake by stacking switches;

[0032] The utility model improves the reliability and service life of the wireless hand brake through the coordinated arrangement of the connection structure, the shell material and the silicone sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 Shown is a schematic cross-sectional view of a wireless hand brake in an example of a wireless hand brake kit of the present invention.

[0034] Figure 2Shown is a schematic cross-sectional view of the internal structure of a switch module in an example of a wireless hand brake kit of the present invention.

[0035] Figure 3 Shown is a schematic diagram of a partial internal stereoscopic view of a switch module in an example of a wireless handbrake kit of the present invention.

[0036] Figure 4 Shown is a schematic diagram of an internal cross-sectional stereoscopic view of a wireless hand brake in an example of a wireless hand brake kit of the present invention.

[0037] Figure 5 Shown is a front view schematic diagram of a card holder in an example of a wireless hand brake kit of the utility model.

[0038] Figure 6 Shown is a schematic three-dimensional diagram of an example of a wireless handbrake kit of the present invention.

[0039] Component number description

[0040] 1. Wireless hand brake; 11. Upper part; 111. First button; 1111. Pressing part; 1112. Engaging base; 112. Second button; 1121. Upper engaging part; 1122. Lower engaging part; 1131. First slider; 1132. Second slider; 114. Common push rod; 1141. First step; 1142. Second step; 115. Return spring; 117. Third switch; 118. First direction; 12. Lower part; 121. Bluetooth pairing transmitting module; 122. Battery pack; 13. Silicone sleeve; 14. Housing;

[0041] 2. Card holder; 21. Magnetic structure; 221. Power switch indicator light; 222. Battery level indicator light; 223. Bluetooth connection indicator light; 224. Alignment connection indicator light; 225. Loading process switch indicator light; 226. Exposure process switch indicator light; 227. Positioning light source indicator light. DETAILED DESCRIPTION

[0042] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0043] For example, when describing the embodiments of the present invention in detail, for the sake of convenience, the schematic diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0044] For convenience of description, spatially relative terms such as "under", "below", "below", "below", "above", "on", etc. may be used herein to describe the relationship of one element or feature shown in the drawings to other elements or features. It will be understood that these spatially relative terms are intended to encompass other orientations of the device in use or operation in addition to the orientation depicted in the drawings.

[0045] In the context of the present application, a structure in which a first feature is described as being "above" a second feature may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed between the first and second features, such that the first and second features may not be in direct contact.

[0046] It should be noted that the illustrations provided in this embodiment are only used to illustrate the basic concept of the present invention in a schematic manner, and therefore the illustrations only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0047] like Figure 1-Figure 6 As shown, the utility model provides a wireless hand brake kit, which includes: a wireless hand brake 1, a card holder 2 and a digital X-ray photography system;

[0048] The wireless hand brake 1 includes a switch module, a Bluetooth pairing transmission module 121, a position detection module and a power module; the card holder 2 includes a Bluetooth pairing receiving module, a position alignment structure and a status monitoring module;

[0049] The switch module is connected to the Bluetooth pairing transmitting module 121, and is used to transmit the control signal of the switch state generated by the switch module to the Bluetooth pairing transmitting module 121; the Bluetooth pairing transmitting module 121 is used to wirelessly transmit the control signal to the Bluetooth pairing receiving module; the state monitoring module is connected to the Bluetooth pairing receiving module, and is used to display the control signal received by the Bluetooth pairing receiving module as a corresponding indication state; the Bluetooth pairing receiving module is connected to the digital X-ray imaging system through an extension line, so as to transmit the received control signal to the digital X-ray imaging system and control the working state of the components in the digital X-ray imaging system;

[0050] The power module includes a battery pack 122, and the battery pack 122 is electrically connected to the switch module, the Bluetooth pairing transmitting module 121, and the alignment detection module for power supply; the alignment detection module is used to detect the alignment state of the alignment structure of the wireless handbrake 1 and the card holder 2, and generate a control signal of the alignment state and transmit it to the power module and the Bluetooth pairing transmitting module 121 to control the display of the alignment state by the status monitoring module, and control the power module to disconnect the electrical connection with the Bluetooth pairing transmitting module 121 and the switch module after the alignment structure of the wireless handbrake 1 and the card holder 2 is aligned, so that the wireless handbrake 1 enters the sleep mode.

[0051] The utility model connects the card holder 2 and the digital X-ray photography system through an extension line, thereby realizing the wireless control of the digital X-ray photography system that needs to work in a shielded room by the wireless hand brake 1, reducing the complexity requirements of the components of the wireless transmission, and is conducive to the low-cost industrialization and promotion of the remote control of the working status of the digital X-ray photography system; at the same time, the control of the sleep mode by the alignment detection module is realized, and the power consumption of the wireless hand brake 1 when it is placed on the card holder 2 for alignment is minimized, which greatly improves the standby time of the wireless hand brake 1, reduces the frequency of battery replacement of the wireless hand brake 1, and improves the convenience of use.

[0052] In one embodiment, Figure 1 The figure shows a cross-sectional view of the wireless handbrake 1, wherein the switch module comprises a first switch, a second switch and a third switch 117, wherein the digital X-ray photography system comprises a tube and an X-ray imaging detector, wherein the tube comprises a cathode filament, a rotating anode, a rotating motor and a high-voltage generator; the first switch is used to control the high-voltage generator of the tube to apply a preheating voltage to the cathode filament and the rotating motor to control the rotating anode to rotate during the loading process; the second switch is used to control the high-voltage generator of the tube to apply an exposure high voltage to the cathode filament and the exposure process switch of the X-ray imaging detector; the third switch 117 is used to control the switch of the beam limiter positioning indication light source in the digital X-ray photography system; the first switch and the second switch are located at the top of the wireless handbrake 1, and the third switch 117 is located at the side of the wireless handbrake 1;

[0053] The first switch and the second switch are coaxially stacked secondary switches, the secondary switch comprises a common push rod 114, a return spring 115, a support plate, a slider group and a switch contact, and the direction parallel to the common push rod 114 is a first direction 118;

[0054] like Figure 2 The figure shows a cross-sectional view of the internal structure of the switch module. Figure 3The figure is a partial stereoscopic view of the switch module, wherein the first switch includes a first button 111, and the second switch includes a second button 112, wherein the first button 111 and the second button 112 are coaxially stacked; the first button 111 includes a pressing portion 1111 and a snap-fitting base 1112, and the second button 112 includes an upper snap-fitting portion 1121 and a lower snap-fitting portion 1122, wherein the diameter of the snap-fitting base 1112 perpendicular to the first direction 118 is greater than the diameter of the pressing portion 1111 perpendicular to the first direction 118, and the upper snap-fitting portion 1121 and the lower snap-fitting portion 1122 are both annular; the inner diameter of the upper snap-fitting portion 1121 perpendicular to the first direction 118 is less than or equal to the inner diameter of the snap-fitting base 1111. The radial length of the pressing portion 1111 perpendicular to the first direction 118 is greater than or equal to the radial length of the pressing portion 1111 perpendicular to the first direction 118, and the inner diameter length of the lower engaging portion 1122 perpendicular to the first direction 118 is less than or equal to the radial length of the engaging base 1112 perpendicular to the first direction 118 and greater than or equal to the radial length of the common push rod 114 perpendicular to the first direction 118, so that after the pressing portion 1111 is pressed downward until the engaging base 1112 contacts the lower engaging portion 1122, the second button 112 can be driven to move downward at the same time; the engaging base 1112 of the first button 111 is connected to the common push rod 114, and the common push rod 114 passes through the lower engaging portion 1122;

[0055] The support plate is fixed to a preset position in the wireless handbrake 1 in the first direction 118 relative to the lower engaging portion 1122, one end of the return spring 115 is connected to the support plate, and the other end of the return spring 115 is connected to the engaging base 1112 of the first button 111, and the original length of the return spring 115 is less than or equal to the farthest distance between the pressing portion 1111 and the support plate in the first direction 118; the slider group is located between the support plate and the lower engaging portion 1122, and the slider group includes two first sliders 1131 and second sliders 1132 arranged in parallel, and the line between the centers of the first slider 1131 and the second slider 1132 is perpendicular to the first direction 118;

[0056] The common push rod 114 is provided with a two-step structure at one end away from the first button 111 in the first direction 118, and the two-step structure includes a first step 1141 and a second step 1142; the projection of the first step 1141 on a plane perpendicular to the first direction 118 coincides with the first slider 1131, and the distance between the first step 1141 and the first slider 1131 in the first direction 118 is less than or equal to the distance between the upper engaging portion 1121 and the lower engaging portion 1122 in the first direction 118, so that the engaging base 1112 can be moved away from the first engaging portion 1121. When the upper engaging portion 1121 moves to the lower engaging portion 1122, the first step 1141 can touch the first sliding block 1131 to slide; the projection of the second step 1142 on the plane perpendicular to the first direction 118 coincides with the second sliding block 1132, and the length of the first step 1141 in the first direction 118 is less than or equal to the maximum distance that the lower engaging portion 1122 can move along the first direction 118, so that the second step 1142 can touch the second sliding block 1132 to slide when the pressing portion 1111 drives the lower engaging portion 1122 to move;

[0057] A first touch point (not shown in the figure) is arranged on the slidable track of the first slider 1131, and when the first slider 1131 contacts the first touch point, a control signal for controlling the start of the loading process in the digital X-ray imaging system is generated; a second touch point (not shown in the figure) is arranged on the slidable track of the second slider 1132, and when the second slider 1132 contacts the second touch point, a control signal for controlling the start of the exposure process in the digital X-ray imaging system is generated;

[0058] When the third switch 117 is pressed to a preset depth below the original position of the third switch 117 , the third switch 117 generates a control signal for turning on the beam limiter positioning indicator light.

[0059] The utility model sets a secondary switch in which a first switch and a second switch are coaxially stacked, and utilizes the actual application scenario that in a digital X-ray photography system, it is often necessary to control the rotating anode of the tube to start rotating and the cathode filament to preheat the loading process, and then start the cathode filament high-voltage exposure of the tube and the X-ray imaging detector to realize imaging, so that the first switch and the second switch can be quickly opened in sequence, reducing the control sequence of different components of the digital X-ray photography system in the prior art, avoiding the user forgetting to load the tube and skipping the preheating process and the opening of the rotating anode, resulting in ineffective use of the components of the digital X-ray photography system, improving the service life of the digital X-ray photography system, and reducing the power consumption of the digital X-ray photography system, which is conducive to the industrial practice of the green and environmental protection development concept; at the same time, the coaxial stacking structure of the first switch and the second switch also realizes the improvement of the space utilization rate of the wireless handbrake 1, which is conducive to the miniaturization and portability of the wireless handbrake 1, and improves the portability and flexibility of the wireless handbrake 1.

[0060] Specifically, when the distance between the first step 1141 and the first slider 1131 in the first direction 118 is less than or equal to the distance between the upper locking portion 1121 and the lower locking portion 1122 in the first direction 118, it is a rough thickness condition when the thickness of the locking base 1112 in the first direction 118 is ignored; when considering the thickness of the locking base 1112 in the first direction 118, assuming that the distance between the upper locking portion 1121 and the lower locking portion 1122 in the first direction 118 is a, the thickness of the locking base 1112 in the first direction 118 is b, and the distance between the first step 1141 and the first slider 1131 in the first direction 118 is less than or equal to (ab).

[0061] Specifically, the return spring 115 is compressed and deformed when the pressing portion 1111 is pressed, and when the pressing portion 1111 is not subjected to pressure, the return spring 115 automatically drives the pressing portion 1111 to return to its original position.

[0062] In one embodiment, Figure 2 As shown, a return spring 115 is also provided between the lower engaging portion 1122 of the second button 112 and the support plate to improve its return capability and enhance the distinction of the pressing feeling of the secondary switch to improve user-friendliness.

[0063] In one embodiment, the high voltage generator of the tube in the digital X-ray photography system applies a preheating voltage to the cathode filament and the rotating motor controls the rotating anode to automatically shut down after a preset time, so as to avoid wasting energy by long-term loading without actual exposure.

[0064] Specifically, the time interval between the high voltage generator of the bulb applying preheating voltage to the cathode filament and the rotating motor controlling the rotating anode to automatically shut down is greater than the time interval between pressing the first switch and the second switch. Since this time is short, the time interval designed for normal use can generally be met.

[0065] In one embodiment, the preset time for the high voltage generator of the bulb to apply the preheating voltage to the cathode filament and the rotating motor to control the rotating anode to automatically shut down is 10 seconds.

[0066] In one embodiment, the cathode filament of the tube in the digital X-ray photography system is automatically turned off after applying the exposure high voltage and the X-ray imaging detector is turned on for a preset time, so as to avoid the phenomenon that the user forgets to turn off the tube after use, while saving energy consumption and increasing the service life.

[0067] In one embodiment, the preset time for the cathode filament of the tube to apply the exposure high voltage and the X-ray imaging detector to automatically shut down is 10 seconds.

[0068] In one embodiment, the first slider 1131 and / or the second slider 1132 are nylon sliders.

[0069] The utility model improves the wear resistance of the first slider 1131 and / or the second slider 1132 by using a nylon slider, thereby improving the service life and reliability of the switch.

[0070] In one embodiment, Figure 4 The figure shows a stereoscopic view of the wireless handbrake 1, which includes an upper part 11 and a lower part 12. The alignment detection module, the power module and the Bluetooth pairing transmission module 121 are located in the lower part 12 of the wireless handbrake 1, and the Bluetooth pairing transmission module 121 is located above the power module. The power module includes a battery cover for placing the battery pack 122, and the alignment detection module is located on a side of the power module away from the battery cover; the switch module is located in the upper part 11 of the wireless handbrake 1.

[0071] The utility model arranges the wireless hand brake 1 so that the upper part 11 and the lower part 12 are respectively wrapped with a silicone sleeve 13. Since the switch wrapped by the upper part 11 is more easily worn and needs to be replaced more frequently, the structure of separately arranging the silicone sleeve 13 of the upper part 11 and the lower part 12 is beneficial to reducing unnecessary replacement of the silicone sleeve 13 of the lower part 12, thereby reducing the cost of use and improving the utilization rate of resources.

[0072] In one embodiment, the upper portion 11 and the lower portion 12 of the wireless handbrake 1 are respectively covered and protected by two separate silicone sleeves 13 , and the silicone sleeve 13 of the upper portion 11 of the wireless handbrake 1 covers the switch button exposed by the switch module.

[0073] In one embodiment, a self-locking thread and an embedded nut are provided at the connection between the upper part 11 and the lower part 12 of the wireless handbrake 1, and the embedded nut is embedded in the structure of the self-locking thread to realize the connection between the upper part 11 and the lower part 12; a snap-fit ​​structure is also provided at the connection between the upper part 11 and the lower part 12 of the wireless handbrake 1 to perform a secondary safety connection between the upper part 11 and the lower part 12.

[0074] The utility model can ensure the connection reliability of the connection between the upper part 11 and the lower part 12 of the wireless handbrake 1 through the connection structure composed of self-locking threads and embedded nuts. At the same time, secondary protection is provided through the buckle structure, which further reduces the damage to the wireless handbrake 1 caused by the falling off and separation of the upper part 11 and the lower part 12, and improves the structural reliability of the wireless handbrake 1.

[0075] In one embodiment, the alignment detection module of the wireless hand brake 1 is a Hall sensor, the alignment structure of the card holder 2 is a magnetic structure 21, and the Hall sensor generates a control signal of the alignment state by detecting the magnetic field of the magnetic structure 21. Specifically, Figure 5 The front view of the card holder 2 is shown, and the magnetic attraction structure 21 is located on the contact surface between the card holder 2 and the wireless hand brake 1. Figure 6 The figure shows a three-dimensional view of the wireless hand brake 1 after being placed in the card holder 2 and aligned by the magnetic attraction structure 21 .

[0076] In one embodiment, a detachable interference fit structure is arranged between the wireless hand brake 1 and the holder 2, and the interference fit structure enables the wireless hand brake 1 and the holder 2 to be fixed in position when aligned.

[0077] The utility model provides a detachable interference fit structure between the wireless hand brake 1 and the card holder 2, thereby improving the stability of the wireless hand brake 1 and the card holder 2 when they are clamped and fixed, reducing the possibility of the wireless hand brake 1 easily slipping on the card holder 2, and further improving the service life of the wireless hand brake kit.

[0078] In one embodiment, Figure 5It is a front view of the card holder 2, the status monitoring module is a status indicator light group, and the status indicator light group includes a power switch indicator light 221, a battery power indicator light 222, a Bluetooth connection indicator light 223, a positioning connection indicator light 224, a loading process switch indicator light 225, an exposure process switch indicator light 226, and a positioning light source indicator light 227; when the Bluetooth pairing receiving module receives the control signal of the Bluetooth pairing transmitting module 121, the Bluetooth connection indicator light 223 is controlled to light up, and when the Bluetooth pairing receiving module receives the control signal of the connection status of the power module, the power switch indicator light 221 is controlled to light up and go out, and when the Bluetooth pairing receiving module receives the control signal of the power module The control signal of the battery power of the battery pack 122 controls the lighting or flashing of the battery power indicator light 222, the control signal of the alignment status of the alignment detection module received by the Bluetooth pairing receiving module controls the lighting of the alignment connection indicator light 224, the control signal of the switch status of the first switch received by the Bluetooth pairing receiving module controls the lighting of the loading process switch indicator light 225, the control signal of the switch status of the second switch received by the Bluetooth pairing receiving module controls the lighting of the exposure process switch indicator light 226, and the control signal of the switch status of the third switch 117 receives the lighting of the positioning light source indicator light 227.

[0079] The utility model provides a status indicator light group to indicate different control signals emitted by the wireless hand brake 1 and different component states of the wireless hand brake 1, so that the user can know more clearly the control state of the wireless hand brake 1 on the digital X-ray imaging system, thereby reducing unnecessary inspection and calibration, and improving the work efficiency of wireless control of the digital X-ray imaging system.

[0080] In one embodiment, a buzzer is provided in the wireless hand brake 1 , and when the pairing state between the Bluetooth pairing receiving module and the Bluetooth pairing transmitting module 121 is unpaired, the buzzer generates a buzzing sound.

[0081] The utility model also provides an X-ray machine, which comprises any one of the wireless hand brake kits described above.

[0082] To sum up, the wireless handbrake kit and X-ray machine of the utility model can realize wireless control of digital X-ray equipment by setting a card holder, which is suitable for remote control scenarios and easy to operate; at the same time, by setting the alignment detection structure to control the sleep mode, the standby time of the wireless handbrake is improved; in addition, by the stacking setting of the switch, the miniaturization and simple control of the wireless handbrake are realized; finally, by the coordinated setting of the connection structure, the shell material and the silicone sleeve, the reliability and service life of the wireless handbrake are improved.

[0083] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0084] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A wireless hand brake kit, characterized in that: The wireless hand brake kit includes: a wireless hand brake, a card holder and a digital X-ray photography system; The wireless hand brake includes a switch module, a Bluetooth pairing transmission module, a positioning detection module and a power module; the card holder includes a Bluetooth pairing receiving module, a positioning structure and a status monitoring module; The switch module is connected to the Bluetooth pairing transmitting module, and is used to transmit the control signal of the switch state generated by the switch module to the Bluetooth pairing transmitting module; the Bluetooth pairing transmitting module is used to wirelessly transmit the control signal to the Bluetooth pairing receiving module; the state monitoring module is connected to the Bluetooth pairing receiving module, and is used to display the control signal received by the Bluetooth pairing receiving module as a corresponding indication state; the Bluetooth pairing receiving module is connected to the digital X-ray imaging system through an extension line, so as to transmit the received control signal to the digital X-ray imaging system and control the working state of the components in the digital X-ray imaging system; The power module includes a battery pack, and the battery pack is electrically connected to the switch module, the Bluetooth pairing transmitting module, and the alignment detection module for power supply; the alignment detection module is used to detect the alignment state of the alignment structure of the wireless handbrake and the card holder, and generate a control signal of the alignment state and transmit it to the power module and the Bluetooth pairing transmitting module to control the display of the alignment state by the status monitoring module, and control the power module to disconnect the electrical connection with the Bluetooth pairing transmitting module and the switch module after the alignment structure of the wireless handbrake and the card holder is aligned, so that the wireless handbrake enters the sleep mode.

2. The wireless hand brake kit according to claim 1, characterized in that: The switch module includes a first switch, a second switch and a third switch. The digital X-ray photography system includes a tube and an X-ray imaging detector. The tube includes a cathode filament, a rotating anode, a rotating motor and a high-voltage generator. The first switch is used to control the high-voltage generator of the tube to apply a preheating voltage to the cathode filament and the rotating motor to control the rotating anode to rotate. The second switch is used to control the high-voltage generator of the tube to apply an exposure high voltage to the cathode filament and the exposure process switch of the X-ray imaging detector. The third switch is used to control the switch of the beam limiter positioning indication light source in the digital X-ray photography system. The first switch and the second switch are located on the top of the wireless handbrake, and the third switch is located on the side of the wireless handbrake. The first switch and the second switch are coaxially stacked secondary switches, the secondary switch comprises a common push rod, a return spring, a support plate, a slider group and a switch contact, and the direction parallel to the common push rod is a first direction; The first switch comprises a first button, and the second switch comprises a second button, wherein the first button and the second button are coaxially stacked; the first button comprises a pressing portion and a clamping base, and the second button comprises an upper clamping portion and a lower clamping portion, wherein the diameter of the clamping base perpendicular to the first direction is greater than the diameter of the pressing portion perpendicular to the first direction, and the upper clamping portion and the lower clamping portion are both annular; the inner diameter of the upper clamping portion perpendicular to the first direction is less than or equal to the diameter of the clamping base perpendicular to the first direction and greater than or equal to the diameter of the pressing portion perpendicular to the first direction, and the inner diameter of the lower clamping portion perpendicular to the first direction is less than or equal to the diameter of the clamping base perpendicular to the first direction and greater than or equal to the diameter of the common push rod perpendicular to the first direction, so that the pressing portion can drive the second button to move downward at the same time after being pressed downward until the clamping base contacts the lower clamping portion; the clamping base of the first button is connected to the common push rod, and the common push rod passes through the lower clamping portion; The support plate is fixed at a preset position in the wireless handbrake opposite to the lower engaging portion in the first direction, one end of the return spring is connected to the support plate, and the other end of the return spring is connected to the engaging base of the first button, and the original length of the return spring is less than or equal to the farthest distance between the pressing portion and the support plate in the first direction; the slider group is located between the support plate and the lower engaging portion, and the slider group includes two first sliders and a second slider arranged in parallel, and the line between the centers of the first slider and the second slider is perpendicular to the first direction; The common push rod is provided with a two-step step structure at one end away from the first button in the first direction, and the two-step step structure includes a first step and a second step; a projection of the first step on a plane perpendicular to the first direction coincides with the first sliding block, and a distance between the first step and the first sliding block in the first direction is less than or equal to a distance between the upper clamping portion and the lower clamping portion in the first direction, so that when the clamping base moves from the upper clamping portion to the lower clamping portion, the first step can trigger the first sliding block to slide; the projection of the second step on a plane perpendicular to the first direction coincides with the second sliding block, and a length of the first step in the first direction is less than or equal to a maximum distance that the lower clamping portion can move along the first direction, so that when the pressing portion drives the lower clamping portion to move, the second step can trigger the second sliding block to slide; A first touch point is provided on the slidable track of the first slider, and when the first slider contacts the first touch point, a control signal for controlling the start of a loading process in the digital X-ray imaging system is generated; a second touch point is provided on the slidable track of the second slider, and when the second slider contacts the second touch point, a control signal for controlling the start of an exposure process in the digital X-ray imaging system is generated; When the third switch is pressed to a preset depth below the original position of the third switch, the third switch generates a control signal for turning on the beam limiter positioning indicator light.

3. The wireless hand brake kit according to claim 2, characterized in that: The first slider and / or the second slider are / is a nylon slider.

4. The wireless hand brake kit according to claim 2, characterized in that: The status monitoring module is a status indicator light group, which includes a power switch indicator light, a battery power indicator light, a Bluetooth connection indicator light, an alignment connection indicator light, a loading process switch indicator light, an exposure process switch indicator light, and a positioning light source indicator light; when the Bluetooth pairing receiving module receives a control signal from the Bluetooth pairing transmitting module, the Bluetooth pairing receiving module controls the Bluetooth connection indicator light to turn on, the Bluetooth pairing receiving module receives a control signal of the connection status of the power module to control the on and off of the power switch indicator light, the Bluetooth pairing receiving module receives a control signal of the battery pack power of the power module to control the on and off or flashing of the battery power indicator light, the Bluetooth pairing receiving module receives a control signal of the alignment status of the alignment detection module to control the on and off of the alignment connection indicator light, the Bluetooth pairing receiving module receives a control signal of the switch status of the first switch to control the on and off of the loading process switch indicator light, the Bluetooth pairing receiving module receives a control signal of the switch status of the second switch to control the on and off of the exposure process switch indicator light, and the Bluetooth pairing receiving module receives a control signal of the switch status of the third switch to control the on and off of the positioning light source indicator light.

5. The wireless hand brake kit according to claim 1, characterized in that: The wireless handbrake includes two parts, an upper part and a lower part. The alignment detection module, the power module and the Bluetooth pairing transmission module are located in the lower part of the wireless handbrake. The Bluetooth pairing transmission module is located above the power module. The power module includes a battery cover for placing the battery pack. The alignment detection module is located on a side of the power module away from the battery cover; the switch module is located in the upper part of the wireless handbrake.

6. The wireless hand brake kit according to claim 5, characterized in that: The upper and lower parts of the wireless hand brake are covered and protected by two separate silicone sleeves respectively, and the silicone sleeve on the upper part of the wireless hand brake covers the switch button exposed by the switch module.

7. The wireless hand brake kit according to claim 5, characterized in that: A self-locking thread and an embedded nut are provided at the connection between the upper and lower parts of the wireless handbrake, and the embedded nut is embedded in the structure of the self-locking thread to realize the connection between the upper and lower parts; a snap-fit ​​structure is also provided at the connection between the upper and lower parts of the wireless handbrake to perform a secondary safety connection between the upper and lower parts.

8. The wireless hand brake kit according to claim 1, characterized in that: A detachable interference fit structure is arranged between the wireless hand brake and the holder, and the interference fit structure enables the wireless hand brake and the holder to be fixed in position when aligned.

9. An X-ray machine, characterized in that: The X-ray machine comprises a wireless hand brake kit as described in any one of claims 1-8.

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