Wristband pulse collection device

Abstract

The utility model discloses a wristband type pulse acquisition device, including a shell and a mounting base plate, a mounting frame, a stepper motor, a slider and a sensor assembly arranged in the shell; the mounting base plate is arranged vertically, a motor seat is arranged on the upper part of the side wall of the mounting base plate, the motor is installed below the motor seat, the motor shaft is arranged vertically upward, a gear set is also arranged on the motor seat, the motor shaft is connected to the power input end of the gear set, the power output end of the gear set is connected to a screw rod, the screw rod extends downward and is assembled in the screw hole on the slider; the sensor assembly is installed below the slider, including a sensor and a contact. The above technical solution is adopted to effectively reduce the overall height of the device, and at the same time, the assembly structure is relatively compact and the installation is relatively convenient.

Description

Technical Field

[0001] The utility model relates to a wristband type pulse condition collecting device, belonging to the technical field of medical equipment. Background Art

[0002] Pulse diagnosis is one of the most distinctive methods of diagnosis and treatment in traditional Chinese medicine. The fluctuation of qi and blood caused by changes in organ tissues leads to differences in pulses, and then the nature of the disease and the location of the lesion can be obtained from the pulse change information. The applicant's prior patent application CN206659795U provides a traditional Chinese medicine wristband flexible array sensor pulse acquisition device that can be worn on the wrist for pulse acquisition. In this wristband pulse acquisition device, a screw rod is directly installed on the motor shaft of the stepper motor, and the screw rod is inserted into the screw hole on the slider. The stepper motor drives the slider up and down to drive the sensor to rise and fall. Since the stepper motor is installed above the slider, the device is relatively high as a whole. Utility Model Content

[0003] Therefore, the purpose of the utility model is to provide a wristband-type pulse acquisition device with a relatively compact assembly structure, which transmits power between the stepper motor and the lead screw through a gear set, so that the stepper motor can be arranged on the side of the slider, effectively reducing the overall height of the device.

[0004] In order to achieve the above-mentioned purpose, a wristband pulse acquisition device of the utility model comprises a shell and a mounting base plate, a mounting frame, a stepping motor, a slider and a sensor assembly arranged in the shell; the mounting base plate is arranged vertically, a motor seat is arranged on the upper part of the side wall of the mounting base plate, the motor is installed below the motor seat, the motor shaft is arranged vertically upward, a gear set is also arranged on the motor seat, the motor shaft is connected to the power input end of the gear set, and the power output end of the gear set is connected to a screw rod, the screw rod extends downward and is assembled in the screw hole on the slider; the sensor assembly is installed below the slider, including a sensor and a contact; the mounting frame is buckled on the mounting base plate and covers the outside of the stepping motor, the gear set, the slider and the sensor assembly; a slide groove matching the slider is arranged on the mounting frame; an arc plate for fitting on the patient's wrist is arranged at the bottom of the shell, and a through hole is arranged on the arc plate, and the stepping motor can drive the screw rod to rotate through the gear set so that the slider drives the contact to extend outward or retract inward in the through hole.

[0005] A vertical guide rod is also arranged on the mounting base plate, a guide block is arranged on the sliding block, and the guide rod passes through a guide hole on the guide block.

[0006] A position sensor mounting seat is also provided on the mounting substrate. A vertically opened clearance groove is provided on the position sensor mounting seat. The end of the guide block can enter into the clearance groove. A position sensor is provided in the clearance groove.

[0007] The position sensors are arranged in two groups one above the other.

[0008] The sensor assembly also includes a card plate fixed to the slider, the sensor is arranged below the card plate, a force transmission column is arranged below the sensor, the contact is arranged at the lower end of the force transmission column, a sleeve is arranged on the outer side of the force transmission column, a plurality of vertical plates extending upward are arranged on the upper edge of the sleeve, a hook is arranged on the top of the vertical plate, and the hook is hooked on the upper end surface of the card plate; an eaves portion bent radially inward is arranged at the lower end of the sleeve, a convex ring portion is arranged on the side wall of the force transmission column, and the eaves portion is blocked below the convex ring portion.

[0009] The sliding block is fixed to a connecting plate by screws, and the connecting plate is fixed to the clamping plate by screws.

[0010] The slide block is provided with a slide rail matched with the slide groove; the slide rail is provided with a vertical mounting groove, and the connecting plate is provided with an upwardly extending mounting rod, and the mounting rod is inserted into the mounting groove.

[0011] The housing comprises a first part and a second part which are buckled with each other, and the first part, the second part and the mounting frame are fixedly mounted by screws.

[0012] A plug-in block protruding downward is arranged at the bottom of the shell, and the plug-in block is distributed in two parts on the first part and the second part; a plug-in groove for matching with the plug-in block is arranged on the upper end surface of the arc plate.

[0013] By adopting the above technical scheme, the wristband-type pulse acquisition device of the utility model changes the structure of the existing stepper motor directly connected to the lead screw, and instead connects them through a gear set, thereby changing the layout position of the stepper motor so that it is no longer located above the slider, but is located on the side of the slider, effectively reducing the overall height of the device; at the same time, a mounting base is provided for installing the stepper motor, the gear set, the slider and the sensor assembly, and the mounting frame is buckled on the mounting base and the slider is guided by the slide groove, so the assembly structure is relatively compact and the installation is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 for Figure 1 Schematic diagram of the decomposition.

[0016] Figure 3 It is a schematic diagram of the separation state of the mounting frame and the mounting substrate.

[0017] Figure 4 for Figure 3 Schematic diagram from another angle.

[0018] Figure 5 It is a schematic diagram of the assembly structure of the stepper motor, gear set, slider, sensor component and mounting base plate.

[0019] Figure 6 A cross-sectional view of the sensor assembly and the slider.

[0020] Figure 7 Schematic diagram of the sensor assembly and slider. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below through the accompanying drawings and specific implementation methods.

[0022] like Figure 1-7 As shown, the utility model provides a wristband type pulse collecting device, comprising a housing 1 and a mounting base plate 2, a mounting frame 3, a stepping motor 4, a slider 5 and a sensor assembly arranged in the housing 1.

[0023] The mounting base plate 2 is vertically arranged, and a motor seat 21 is arranged on the upper part of the side wall of the mounting base plate 2. The motor is installed below the motor seat 21, and the motor shaft is arranged vertically upward. A gear set 8 is also arranged on the motor seat 21, and the motor shaft is connected to the power input end of the gear set 8. A screw rod 9 is connected to the power output end of the gear set 8, and the screw rod 9 extends downward and is assembled in the screw hole 51 on the slider 5.

[0024] The sensor assembly is installed below the slider 5, and includes a connecting plate 61, a clamping plate 62, a sensor 63, a force transmission column 64, a sleeve 65, and a contact 66. The slider 5 is fixed to the connecting plate 61 by screws, and the connecting plate 61 is fixed to the clamping plate 62 by screws. In this embodiment, the mounting frame 3 is buckled on the mounting base plate 2 and covers the outside of the stepping motor 4, the gear set 8, the slider 5, and the sensor assembly. A slide groove 31 is provided on the mounting frame 3, and a slide rail 52 matching the slide groove 31 is provided on the slider 5. A vertical mounting groove 521 is provided on the slide rail 52, and an upwardly extending mounting rod 611 is provided on the connecting plate 61, and the mounting rod 611 is inserted into the mounting groove 521.

[0025] The sensor 63 is arranged below the card plate 62, and a force transmission column 64 is arranged below the sensor 63. The contact 66 is arranged at the lower end of the force transmission column 64. When the contact 66 presses the patient's skin, force feedback can be provided to the sensor 63 through the force transmission column 64. A sleeve 65 is arranged outside the force transmission column 64, and a plurality of vertical plates 651 extending upward are arranged on the upper edge of the sleeve 65. A hook 652 is arranged at the top of the vertical plate 651, and the hook 652 is hooked on the upper end surface of the card plate 62; a flange portion 653 bent radially inward is arranged at the lower end of the sleeve 65, and a convex ring portion 641 is arranged on the side wall of the force transmission column 64, and the flange portion 653 is blocked below the convex ring portion 641.

[0026] A vertical guide rod 22 is also provided on the mounting base plate 2 , a guide block 53 is provided on the slider 5 , and the guide rod 22 passes through a guide hole 531 on the guide block 53 .

[0027] A position sensor mounting seat 23 is also provided on the mounting base 2. A vertically opened clearance groove 231 is provided on the position sensor mounting seat 23. The end of the guide block 53 can enter the clearance groove 231. A position sensor is provided in the clearance groove 231. The position sensor is arranged in two groups up and down, and is used to capture two critical positions of the up and down travel of the slider 5.

[0028] An arc plate 7 for fitting against the patient's wrist is provided at the bottom of the shell 1, and a through hole 71 is provided on the arc plate 7. The stepper motor 4 can drive the screw rod 9 to rotate through the gear set 8 so that the slider 5 drives the contact 66 to extend outward or retract inward in the through hole 71.

[0029] In this embodiment, the housing 1 includes a first part 1a and a second part 1b that are interlocked, and the first part 1a, the second part 1b and the mounting frame 3 are fixedly mounted by screws. A plug-in block 11 protruding downward is provided at the bottom of the housing 1, and the plug-in block 11 is divided into two parts and distributed on the first part 1a and the second part 1b; the upper end surface of the arc plate 7 is provided with a plug-in slot 72 for matching with the plug-in block 11.

[0030] By adopting the above technical scheme, the wristband-type pulse acquisition device of the utility model changes the structure of the existing stepper motor 4 directly connected to the lead screw 9, and connects them through the gear set 8, thereby changing the layout position of the stepper motor 4 so that it is no longer located above the slider 5, but is located on the side of the slider 5, effectively reducing the overall height of the device; at the same time, a mounting base 2 is provided for installing the stepper motor 4, the gear set 8, the slider 5 and the sensor assembly, and the mounting frame 3 is buckled on the mounting base 2 and the slider 5 is guided by the slide groove 31, so the assembly structure is relatively compact and the installation is also relatively convenient.

[0031] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from them are still within the protection scope of the invention of the utility model.

Claims

1. A wristband type pulse collecting device, characterized in that: The invention comprises a shell and a mounting base, a mounting frame, a stepper motor, a slider and a sensor assembly arranged in the shell; the mounting base is arranged vertically, a motor seat is arranged on the upper part of the side wall of the mounting base, the motor is installed below the motor seat, the motor shaft is arranged vertically upward, a gear set is also arranged on the motor seat, the motor shaft is connected to the power input end of the gear set, and a wire rod is connected to the power output end of the gear set, the wire rod extends downward and is assembled in the screw hole on the slider; the sensor assembly is installed below the slider, and comprises a sensor and a contact; the mounting frame is buckled on the mounting base and covers the outside of the stepper motor, the gear set, the slider and the sensor assembly; a slide groove matching the slider is arranged on the mounting frame; an arc plate for fitting to the patient's wrist is arranged at the bottom of the shell, and a through hole is arranged on the arc plate, and the stepper motor can drive the wire rod to rotate through the gear set so that the slider drives the contact to extend outward or retract inward in the through hole.

2. The wristband type pulse condition collecting device as claimed in claim 1, characterized in that: A vertical guide rod is also arranged on the mounting base plate, a guide block is arranged on the sliding block, and the guide rod passes through a guide hole on the guide block.

3. The wristband type pulse collecting device as claimed in claim 2, characterized in that: A position sensor mounting seat is also provided on the mounting substrate. A vertically opened clearance groove is provided on the position sensor mounting seat. The end of the guide block can enter into the clearance groove. A position sensor is provided in the clearance groove.

4. The wristband type pulse collecting device as claimed in claim 3, characterized in that: The position sensors are arranged in two groups one above the other.

5. A wristband type pulse collecting device as described in any one of claims 1 to 4, characterized in that: The sensor assembly also includes a card plate fixed to the slider, the sensor is arranged below the card plate, a force transmission column is arranged below the sensor, the contact is arranged at the lower end of the force transmission column, a sleeve is arranged on the outer side of the force transmission column, a plurality of vertical plates extending upward are arranged on the upper edge of the sleeve, a hook is arranged on the top of the vertical plate, and the hook is hooked on the upper end surface of the card plate; an eaves portion bent radially inward is arranged at the lower end of the sleeve, a convex ring portion is arranged on the side wall of the force transmission column, and the eaves portion is blocked below the convex ring portion.

6. The wristband type pulse collecting device as claimed in claim 5, characterized in that: The sliding block is fixed to a connecting plate by screws, and the connecting plate is fixed to the clamping plate by screws.

7. The wristband type pulse collecting device as claimed in claim 6, characterized in that: The slide block is provided with a slide rail matched with the slide groove; the slide rail is provided with a vertical mounting groove, and the connecting plate is provided with an upwardly extending mounting rod, and the mounting rod is inserted into the mounting groove.

8. A wristband type pulse collecting device as described in any one of claims 1 to 4, characterized in that: The housing comprises a first part and a second part which are buckled with each other, and the first part, the second part and the mounting frame are fixedly mounted by screws.

9. The wristband type pulse collecting device as claimed in claim 8, characterized in that: A plug-in block protruding downward is arranged at the bottom of the shell, and the plug-in block is distributed in two parts on the first part and the second part; a plug-in groove for matching with the plug-in block is arranged on the upper end surface of the arc plate.

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