CN201624648U - Movement device for blood pressure gauge - Google Patents
Movement device for blood pressure gauge Download PDFInfo
- Publication number
- CN201624648U CN201624648U CN2010201247935U CN201020124793U CN201624648U CN 201624648 U CN201624648 U CN 201624648U CN 2010201247935 U CN2010201247935 U CN 2010201247935U CN 201020124793 U CN201020124793 U CN 201020124793U CN 201624648 U CN201624648 U CN 201624648U
- Authority
- CN
- China
- Prior art keywords
- spring
- fixed
- wheel shaft
- gear sheet
- sphygomanometers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000036772 blood pressure Effects 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a movement device for a blood pressure gauge, which comprises a front base plate, a rear base plate, a gear plate wheel shaft, a pinion wheel shaft, a gear plate and a return spring component, wherein, the front base plate and the rear base plate are fixed mutually through a connecting stator; the gear plate wheel shaft and the pinion wheel shaft are arranged on the front base plate and the rear base plate in a penetrating manner; the gear plate is installed on the gear plate wheel shaft and meshed with the pinion wheel shaft in a transmission manner; the return spring component is installed on the pinion wheel shaft; and the movement device is characterized in that the return spring component and the gear plate are respectively positioned on both sides of the front base plate. In the movement device for the blood pressure gauge, the return spring component and the gear plate are respectively arranged on the both sides of the front base plate and cannot interfere each other, so that the operational reliability of the device is improved greatly, and the service life of the device is prolonged; and meanwhile, the integral structure of the device is led to be more compact, and the volume is further reduced.
Description
Technical field
This utility model relates to a kind of sphygomanometers core device.
Background technology
Pointer sphygomanometers pressure drive disk assembly conventional in the prior art is made up of core device and expansion gear two parts, after air is expanded by expansion gear, generation makes the power that the rotating shaft that is used to install indicator in the core device is rotated, and then realize quantized data by other graduated disc again, reach tonometric purpose.Yet returning spring assembly and the gear sheet in the sphygomanometers core device generally all is arranged between the forward and backward substrate at present, spacing between current, metacoxal plate hour, returning spring assembly and the mutual interference winding mutually of gear sheet, influence the normal use of sphygomanometers, and the service life of the table that brings high blood pressure down greatly.
Summary of the invention
This utility model purpose provides a kind of compact overall structure, functional reliability height, and the sphygomanometers core device of long service life.
The technical solution of the utility model is: a kind of sphygomanometers core device comprises by connecting prebasal plate and metacoxal plate that stator fixes, be arranged in gear sheet wheel shaft and pinion shaft on the forward and backward substrate, be installed in the gear sheet of the transmission that is meshed on the gear sheet wheel shaft and with pinion shaft and be installed in returning spring assembly on the pinion shaft; It is characterized in that: described returning spring assembly and gear sheet lay respectively at the both sides of prebasal plate.
Further, the assembly of returning spring described in this utility model is positioned at the lateral surface of prebasal plate, and described gear sheet is between prebasal plate and metacoxal plate.
Further, the assembly of returning spring described in this utility model is made of jointly spring holder, snap pin and spring, and wherein spring holder is fixed on the pinion shaft, and the snap pin is fixed on the prebasal plate, one end of described spring is fixed on the spring holder, and the other end is fixed on the snap pin.
Above-mentioned spring preferably has the torsion spring of some circles from inside to outside, and the inner and the spring holder of this torsion spring are fixed, and outer end and snap pin are fixed.
Further, this sphygomanometers core device described in the utility model comprises that also an end is fixed on the toggle-action lever of gear sheet eccentric position by the eccentric cam assembly.
Further, above-mentioned eccentric cam assembly together is made of cam bearer that is fixed on gear sheet side eccentric position and the eccentric cam that is fixed on the cam bearer, and an end and the eccentric cam of described toggle-action lever fix.
This sphygomanometers core device described in the utility model in use, and is the same with routine techniques, needs at first to assemble with expansion gear to be connected.Existing expansion gear together is made up of convoluted diaphragm assembly, air inlet pipe and crank base usually.Described convoluted diaphragm assembly together is made of with the brace that is connected adjacent two pairs of convoluted diaphragms at least two pairs of convoluted diaphragms that fasten mutually.Described air inlet pipe is connected convoluted diaphragm assembly one end, and crank base is connected the convoluted diaphragm assembly other end, and the inner chamber of described air inlet pipe, convoluted diaphragm assembly and crank base seals connection mutually.As previously mentioned, an end of toggle-action lever described in this utility model is fixed on the eccentric cam, the then scalable interior intracavity of crank base that is slidably mounted on expansion gear of the other end.
This utility model and expansion gear assembling finish when carrying out work, air pressure enters the convoluted diaphragm component internal by air inlet pipe and produces expansion, and then promotion is outwards slided with toggle-action lever in the crank base that the convoluted diaphragm assembly links to each other and is stretched out, the toggle-action lever other end is converted into swaying of gear sheet by the eccentric cam assembly with this rectilinear motion, when the gear sheet rotates, the pinion shaft that is engaged with also just and then rotates, also will and then move with the fixed pointer of pinion shaft, and realize quantized data by other graduated disc, reach tonometric purpose.
This utility model advantage is:
This sphygomanometers core device described in the utility model because returning spring assembly and gear sheet are separately positioned on the both sides of prebasal plate, can not disturb mutually, so improved the functional reliability of installing greatly, has prolonged the service life of installing; Also make simultaneously the device overall structure compact more, volume is further dwindled.
Description of drawings
Fig. 1 is the side view of a kind of specific embodiment of this utility model;
Fig. 2 is the front view of Fig. 1 embodiment;
Fig. 3 is the perspective view after Fig. 1 embodiment and the assembling of conventional expansion gear;
Fig. 4 is the side view after Fig. 1 embodiment and the assembling of conventional expansion gear.
Wherein: 1, prebasal plate; 2, metacoxal plate; 3, connect stator; 4, gear sheet wheel shaft; 5, pinion shaft; 6, gear sheet; 7, returning spring assembly; 71, spring holder; 72, snap pin; 73, spring; 8, eccentric cam assembly; 81, cam bearer; 82, eccentric cam; 9, convoluted diaphragm assembly; 91, convoluted diaphragm; 92, brace; 10, air inlet pipe; 11, crank base; 12, toggle-action lever.
The specific embodiment
Embodiment: at first in conjunction with Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, this sphygomanometers core device that present embodiment provides, it is by by connecting prebasal plate 1 and metacoxal plate 2 that stator 3 fixes, be arranged in gear sheet wheel shaft 4 and pinion shaft 5 on the forward and backward substrate 1,2, be installed in the gear sheet 6 of the transmission that is meshed on the gear sheet wheel shaft 4 and with pinion shaft 5, be installed in the returning spring assembly 7 on the pinion shaft 5, and constitute jointly by the toggle-action lever 12 that eccentric cam assembly 8 is fixed on gear sheet 6 eccentric positions.The two ends of wherein said connection stator 3 and forward and backward substrate 1,2 are all fixed by screw.
The assembly of returning spring described in the present embodiment 7 is positioned at the lateral surface of prebasal plate 1, and described gear sheet 6 is between prebasal plate 1 and metacoxal plate 2.Wherein returning spring assembly 7 specifically is made of jointly spring holder 71, snap pin 72 and spring 73, spring holder 71 is fixed on the pinion shaft 5, snap pin 72 is fixed on the prebasal plate 1, and described spring 73 is for having the torsion spring of some circles from inside to outside, the inner of this torsion spring and spring holder 71 are fixing, and outer end and snap pin 72 are fixing.Pass a end that prebasal plate 1 is used for fixing spring holder 71 on the described pinion shaft 5 in concrete utilization process, also will not fix with sphygomanometers pointer (drawing among the figure), pinion shaft 5 can drive pointer when rotating and rotate.
The assembly of eccentric cam described in the present embodiment 8 specifically together is made of cam bearer 81 that is fixed on gear sheet 6 side eccentric positions and the eccentric cam 82 that is fixed on the cam bearer 81, and wherein cam bearer 81 is fixed on the gear sheet 6 by little rivet; And an end of described toggle-action lever 12 and eccentric cam 82 fix.
The described this sphygomanometers core device of present embodiment in use, and is the same with routine techniques, needs at first to assemble with expansion gear to be connected.Specifically in conjunction with Fig. 3, shown in Figure 4, existing expansion gear together is made up of convoluted diaphragm assembly 9, air inlet pipe 10 and crank base 11 usually.Convoluted diaphragm assembly 9 together is made of with the brace 92 that is connected adjacent two pairs of convoluted diaphragms 91 at least two pairs of convoluted diaphragms 91 that fasten mutually.Between the described convoluted diaphragm 91, and all fix between convoluted diaphragm 91 and the brace 92 and seal, thereby in convoluted diaphragm assembly 9, form airtight inner chamber by welding procedure.Described air inlet pipe 10 is connected convoluted diaphragm assembly 9 one ends, and crank base 11 is connected convoluted diaphragm assembly 9 other ends, and the inner chamber of described air inlet pipe 10, convoluted diaphragm assembly 9 and crank base 11 seals connection mutually.As previously mentioned, an end of toggle-action lever described in the present embodiment 12 is fixed on the eccentric cam 82, the then scalable crank base 11 interior intracavity that are slidably mounted on expansion gear of the other end.
Present embodiment and expansion gear assembling finish when carrying out work, air pressure enters convoluted diaphragm assembly 9 inner generations by air inlet pipe 10 and expands, and then crank base 11 interior toggle-action levers 12 outside slips that promotion links to each other with convoluted diaphragm assembly 9 are stretched out, toggle-action lever 12 other ends are converted into swaying of gear sheet 6 by eccentric cam assembly 8 with this rectilinear motion, when gear sheet 6 rotates, the pinion shaft 5 that is engaged with also just and then rotates, also will and then move with pinion shaft 5 fixed pointers, and realize quantized data by other graduated disc, reach tonometric purpose.
The described this sphygomanometers core device of present embodiment owing to the both sides that returning spring assembly 7 and gear sheet 6 are separately positioned on prebasal plate 1, can not disturb mutually, so improved the functional reliability of device greatly, has prolonged the service life of device; Also make simultaneously the device overall structure compact more, volume is further dwindled.
Certainly the foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the spirit of this utility model main technical schemes all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. sphygomanometers core device comprises by connecting prebasal plate (1) and metacoxal plate (2) that stator (3) fixes, be arranged in gear sheet wheel shaft (4) and pinion shaft (5) on the forward and backward substrate (1,2), be installed in the gear sheet (6) of the transmission that is meshed on the gear sheet wheel shaft (4) and with pinion shaft (5) and be installed in returning spring assembly (7) on the pinion shaft (5); It is characterized in that: described returning spring assembly (7) and gear sheet (6) lay respectively at the both sides of prebasal plate (1).
2. sphygomanometers core device according to claim 1 is characterized in that: described returning spring assembly (7) is positioned at the lateral surface of prebasal plate (1), and described gear sheet (6) is positioned between prebasal plate (1) and the metacoxal plate (2).
3. sphygomanometers core device according to claim 1 and 2, it is characterized in that: described returning spring assembly (7) is made of jointly spring holder (71), snap pin (72) and spring (73), wherein spring holder (71) is fixed on the pinion shaft (5), snap pin (72) is fixed on the prebasal plate (1), one end of described spring (73) is fixed on the spring holder (71), and the other end is fixed on the snap pin (72).
4. sphygomanometers core device according to claim 3 is characterized in that: described spring (73) is for having the torsion spring of some circles from inside to outside, and the inner of this torsion spring and spring holder (71) are fixing, and outer end and snap pin (72) are fixing.
5. sphygomanometers core device according to claim 1 is characterized in that: comprise that also an end is fixed on the toggle-action lever (12) of gear sheet (6) eccentric position by eccentric cam assembly (8).
6. sphygomanometers core device according to claim 5, it is characterized in that: described eccentric cam assembly (8) together is made of cam bearer (81) that is fixed on gear sheet (6) side eccentric position and the eccentric cam (82) that is fixed on the cam bearer (81), and an end of described toggle-action lever (12) and eccentric cam (82) fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201247935U CN201624648U (en) | 2010-03-01 | 2010-03-01 | Movement device for blood pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201247935U CN201624648U (en) | 2010-03-01 | 2010-03-01 | Movement device for blood pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201624648U true CN201624648U (en) | 2010-11-10 |
Family
ID=43056026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201247935U Expired - Fee Related CN201624648U (en) | 2010-03-01 | 2010-03-01 | Movement device for blood pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201624648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147270A (en) * | 2015-09-02 | 2015-12-16 | 江苏鹿得医疗电子股份有限公司 | Novel mechanical blood pressure meter movement |
| CN105342592A (en) * | 2015-11-27 | 2016-02-24 | 江苏鹿得医疗电子股份有限公司 | Electronic sphygmomanometer capable of automatically calibrating zero point and full scale |
-
2010
- 2010-03-01 CN CN2010201247935U patent/CN201624648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147270A (en) * | 2015-09-02 | 2015-12-16 | 江苏鹿得医疗电子股份有限公司 | Novel mechanical blood pressure meter movement |
| CN105147270B (en) * | 2015-09-02 | 2019-01-01 | 江苏鹿得医疗电子股份有限公司 | A kind of mechanical sphygomanometers machine core |
| CN105342592A (en) * | 2015-11-27 | 2016-02-24 | 江苏鹿得医疗电子股份有限公司 | Electronic sphygmomanometer capable of automatically calibrating zero point and full scale |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201394013Y (en) | Pointer-type sphygmomanometer pressure drive device | |
| CN201839128U (en) | A kind of shock-absorbing washer and its applied motor | |
| CN201624648U (en) | Movement device for blood pressure gauge | |
| CN202128818U (en) | Blade transmission mechanism of multileaf collimator | |
| CN105711566A (en) | Electronic brake pedal assembly | |
| CN110285163B (en) | Basic brake device of railway vehicle and brake cylinder thereof | |
| CN205168163U (en) | A motor for hybrid vehicle | |
| CN202927234U (en) | Safety valve with pressure alarm | |
| CN212859295U (en) | Engine balance shaft mounting device | |
| CN203365042U (en) | Rotation disc-type barometer and tyre inflator pump therewith | |
| CN206036214U (en) | Neutral gear sensor assembly and neutral gear sensor assembly mounting structure | |
| CN214618086U (en) | an electric actuator | |
| CN202578908U (en) | Front end gear drive system of automobile engine | |
| CN202628987U (en) | Connecting structure of automatic gearbox | |
| CN203615886U (en) | Stator structure of long-stroke multi-redundancy linear displacement sensor | |
| CN218494012U (en) | Automobile engine crankshaft assembly structure | |
| CN202267607U (en) | Rocking-arm-type gearshift used for automobile test | |
| CN202905598U (en) | Wind pressure switch | |
| CN205583923U (en) | A motor assembly | |
| CN2918874Y (en) | Fixing structure of internal components in spring brake cylinder | |
| CN201696099U (en) | Mounting mechanism for encoder of hydraulic motor | |
| CN221391138U (en) | Structure of vehicle-mounted moving robot motor and damper | |
| CN221857465U (en) | Engine balance shaft gear assembly | |
| CN204186590U (en) | Gear-driving automobile vacuum pump unloading valve structure | |
| CN214303297U (en) | Structure is prevented rocking in mechanical key piece and shell assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU JJ METER CO., LTD. Free format text: FORMER OWNER: SUZHOU NISSEI METER CO., LTD. Effective date: 20120517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215011 SUZHOU, JIANGSU PROVINCE TO: 215151 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: 215151 Jiangsu Province, Suzhou City District Xuguan Zhen Hu Green Road No. 156 Patentee after: Suzhou Czech Instrument Co., Ltd. Address before: 215011 No. 72, Hengshan Road, New District, Jiangsu, Suzhou Patentee before: Suzhou Nissei Meter Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU NISSEI METER CO., LTD. Free format text: FORMER OWNER: SUZHOU JJ METER CO., LTD. Effective date: 20150227 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215151 SUZHOU, JIANGSU PROVINCE TO: 215011 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150227 Address after: 215011, No. 72, Hengshan Road, Suzhou hi tech Development Zone, Jiangsu, Suzhou Patentee after: Suzhou Nissei Meter Co., Ltd. Address before: 215151 Jiangsu Province, Suzhou City District Xuguan Zhen Hu Green Road No. 156 Patentee before: Suzhou Czech Instrument Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20160301 |