CN217390697U - Electronic sphygmomanometer - Google Patents

Abstract

The utility model provides an electronic sphygmomanometer, which comprises an upper shell component and a lower shell which are clamped and installed; the battery compartment assembly, the pipeline connecting structure and the power connector are arranged in an installation cavity between the upper shell assembly and the lower shell, and the loudspeaker sound cavity assembly is arranged on the side wall of the lower shell; and the battery bin assembly is integrally provided with a battery, an exhaust valve and an air pump coated with buffering foam. According to the electronic sphygmomanometer, the internal structure of the sphygmomanometer is simplified, the number of parts and the assembly workload are reduced, the early research and development cost is reduced, the part layout of the electronic sphygmomanometer is more compact, the appearance is smaller, and the convenience is better.

Description

Electronic sphygmomanometer

Technical Field

The utility model relates to an electronic blood pressure equipment technical field, more specifically say, relate to an electronic sphygmomanometer.

Background

Blood pressure is the most important vital parameter for human health, and is an important index for clinical diagnosis of diseases, observation of therapeutic effects, and prognosis. The electronic sphygmomanometer is a medical device for measuring blood pressure by using modern electronic technology and an indirect blood pressure measuring principle, is convenient for a patient to use, and becomes a main tool for self-measuring blood pressure at home.

At present, the quantity of internal parts of the electronic blood pressure equipment on the market is large, and the distribution of the parts is scattered and not concentrated, so that the assembly efficiency of the internal parts of the electronic blood pressure equipment is low, and the overall dimension of the electronic blood pressure equipment is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic sphygmomanometer has solved above-mentioned technical problem.

The utility model provides an electronic sphygmomanometer, which comprises an upper shell component and a lower shell which are clamped and installed; the battery compartment assembly, the pipeline connecting structure and the power connector are arranged in an installation cavity between the upper shell assembly and the lower shell, and the loudspeaker sound cavity assembly is arranged on the side wall of the lower shell; and the battery bin assembly is integrally provided with a battery, an exhaust valve and an air pump coated with buffering foam.

Preferably, the upper shell assembly comprises a protective screen and an LED bracket, wherein the upper shell body is arranged on the inner frame of the upper shell body, and the LED bracket is arranged in the upper shell body.

Preferably, the bottom of the LED support is provided with a plurality of LED support baffles for preventing the LED support from moving towards the screen protection direction.

Preferably, a first gap of 0.1-0.5 mm is arranged between the LED support baffle and the upper shell body.

Preferably, a second gap of 0.2 mm-0.9 mm is arranged between the LED support and the protective screen.

Preferably, the loudspeaker sound cavity assembly comprises a sound cavity, a rib arranged on the inner peripheral surface of the sound cavity and a loudspeaker body arranged by the rib, a cavity for sound gathering and sound emission reduction of the loudspeaker is formed between the rib and the lower shell and between the rib and the loudspeaker body, and a sound hole is formed in the side wall of the lower shell.

Preferably, the lower shell is provided with a U-shaped groove for inserting the loudspeaker sound cavity assembly.

Preferably, the battery compartment assembly comprises a battery compartment body and a battery containing cavity arranged at the bottom of the battery compartment body and used for installing a dry battery or a lithium battery, and a plurality of battery clamping transverse ribs and a plurality of battery elastic piece installing positions are arranged in the battery containing cavity; an air valve mounting position for mounting an exhaust valve is arranged at the top of the battery compartment body, the top of the battery compartment body extends forwards and upwards to form an air pump pressing sheet adapted to the outer contour of an air pump, and a board card supporting piece for supporting a PCBA board card 105 is arranged at the top of the battery compartment body; the battery compartment body is fixedly clamped with the lower shell.

Preferably, the pipeline connecting structure comprises a cuff, an air connector arranged on the side wall of the lower shell and used for being in airtight splicing with the cuff connector, and an air cavity communicated with the air connector, wherein three connectors are arranged on the side wall and the bottom of the air cavity, and each connector is used for being respectively connected with the pressure sensor, the air pump and the exhaust valve through an air pipe.

Preferably, the air connector is arranged on the side face of the lower shell and is coplanar with the sound hole.

The utility model provides an electronic sphygmomanometer, adopt integrated form mounting structure, integrate each inside part of installation sphygmomanometer, through the battery of the integrated installation of battery storehouse subassembly, discharge valve and air pump, discharge valve, air pump and baroceptor connecting line connection structure, the lateral wall installation speaker sound chamber subassembly of inferior valve, another lateral wall installation power of inferior valve connects, the inside part quantity of sphygmomanometer has been reduced from this, the inside structure of sphygmomanometer has been simplified, reduce assembly work volume, reduce the research and development cost in earlier stage, make electronic sphygmomanometer's part overall arrangement compacter, the appearance is smaller and more exquisite, the convenience is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of the electronic sphygmomanometer provided by the present invention;

fig. 2 is a top view of the electronic sphygmomanometer provided by the present invention;

fig. 3 is a cross-sectional view of the electronic sphygmomanometer provided by the present invention;

FIG. 4 is an exploded view of the upper housing assembly of FIGS. 1-3;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the LED support of FIG. 4;

FIG. 7 is a schematic view of the sound chamber assembly of the speaker of FIG. 1;

FIG. 8 is a partial schematic view of FIG. 1;

fig. 9 is a system block diagram of the pipeline connection structure in the electronic sphygmomanometer provided by the present invention;

fig. 10 is a schematic view of the air inlet interface and the cuff connector in fig. 9.

Wherein, 1-an upper shell component, 2-a lower shell, 3-a battery compartment component, 4-a power supply connector, 5-an exhaust valve, 6-an air pump, 7-a sound cavity, 8-a loudspeaker body, 9-an air connector, 10-an air cavity, 11-a pressure sensor and 12-a cuff connector;

101-upper shell body, 102-protective screen, 103-LED support, 104-LED support baffle, 105-PCBA board, 201-sound hole, 202-slot, 301-battery compartment body, 302-air valve mounting position, 303-air pump pressing sheet, 304-board support piece, 305-buckle, 306-insertion bone, 901-annular groove and 902-sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, fig. 1 is an exploded view of an electronic sphygmomanometer provided by the present invention; fig. 2 is a top view of the electronic sphygmomanometer provided by the present invention; fig. 3 is a cross-sectional view of the electronic sphygmomanometer provided by the present invention.

The utility model provides an electronic sphygmomanometer mainly includes epitheca subassembly 1 and inferior valve 2, and both connect through each buckle cooperation subassembly looks block that circumference distributes. The cooperation forms the installation cavity between epitheca subassembly 1 and inferior valve 2, installs battery compartment subassembly 3, pipeline connection structure and power connection 4 in the installation cavity, and wherein, integrated installation battery, discharge valve 5 and the cotton air pump 6 of cladding buffering bubble on the battery compartment subassembly 3, the lateral wall installation speaker sound chamber subassembly of inferior valve 2.

The air pump 6 comprises an air pump body and buffering foam coated on the outer peripheral surface of the air pump body, wherein the air pump body is used for outputting high-pressure air, and the buffering foam is used for reducing vibration and friction generated during the working of the air pump 6 and plays a role in protecting the air pump 6. Power connection 4 installs the inside wall at inferior valve 2, and the lateral wall of inferior valve 2 is equipped with the through-hole, and the power cord passes through the through-hole and inserts power connection 4. Thereby connecting the external power supply to supply power to the sphygmomanometer. The exhaust valve 5 is used to exhaust the cuff air and thereby change the cuff pressure. In addition, the pipeline connecting structure is respectively connected with the pressure sensor 11, the air pump 6 and the exhaust valve 5 through air ducts by three connectors of the pipeline connecting structure.

It should be noted that, the specific structures of the air pump 6, the pressure sensor 11, the power connector 4 and the exhaust valve 5 are all the prior art, and please refer to the prior art in detail.

The core of this application lies in, sphygmomanometer internals adopts the mounting structure that integrates, and battery, discharge valve 5 and air pump 6 are integrated to be installed in battery compartment subassembly 3, and power connection 4 and speaker sound chamber subassembly are integrated to be installed in the lateral wall of inferior valve 2, and electronic sphygmomanometer compact structure reduces part quantity, simplifies inner structure, reduces sphygmomanometer overall dimension, reduction in production cost and cost of maintenance.

Referring to fig. 4 to 6, fig. 4 is an exploded view of the upper case assembly of fig. 1 to 3; FIG. 5 is a cross-sectional view of FIG. 4; fig. 6 is a schematic view of the LED mount of fig. 4.

The upper shell assembly 1 comprises a protective shield 102 mounted on the inner frame of the upper shell 101 by the upper shell 101 and an LED support 103 mounted inside the upper shell 101. Specifically, the bottom of the LED support 103 is provided with a plurality of LED support baffles 104, and the LED support 103 can be prevented from moving towards the protective screen 102 by the LED support baffles 104, so as to play a role in positioning and effectively protect the protective screen 102.

The number of the LED support baffles 104 is preferably 3, and as shown in fig. 6, the LED support baffles are respectively arranged at two corners of the front end and the rear end of the LED support baffles 104. The specific number of the LED holder baffles 104 is not limited, as long as the upper case body 101 can block the LED holder 103.

Be equipped with first gap between LED support baffle 104 and the epitheca body 101 for avoid producing the contact with protection screen 102 when LED support 103 and PCBA integrated circuit board 105 take place to deform, and then prevent that protection screen 102 from being jack-up. The width of the first gap is 0.1mm to 0.5mm, preferably 0.12mm to 0.38 mm.

Further, a second gap is arranged between the LED support 103 and the shield 102, and is used for preventing the shield 102 from being jacked up when the LED support 103 or the PCBA board card 105 deforms. The width of the second gap is 0.2 mm-0.9 mm, preferably 0.22 mm-0.68 mm.

Preferably, the width of the second slit is greater than the width of the first slit.

Referring to fig. 7 and 8, fig. 7 is a schematic view of the sound chamber assembly of the speaker of fig. 1; fig. 8 is a partial schematic view of fig. 1.

Loudspeaker sound chamber subassembly is installed at the electrosphygmomanometer medial surface, including sound chamber 7, stupefied 701 and speaker body 8, lean on the stupefied 701 of dress in sound chamber 7 in speaker body 8 embedding sound chamber 7, in order to ensure the installation fastness, utilize modes such as double faced adhesive tape or connecting piece to fix, and then form the cavity between stupefied 701's opposite side and inferior valve body and the speaker body 8 for the speaker gathers sound, reduces the area that diverges of sound.

Further, the speaker body 8 may have a circular ring structure, a square structure, or the like, and the specific shape of the speaker body 8 may be set according to actual requirements, which is not limited herein. The shape of the sound cavity 7 is consistent with the shape of the loudspeaker body 8, so that the sound cavity and the loudspeaker body form a cavity.

For the convenience of assembly and reduction assembly part quantity, can set up the U type groove that the opening is up at the lateral wall of inferior valve 2, U type groove and inferior valve 2 integrated into one piece. During installation, the loudspeaker sound cavity assembly is inserted into the U-shaped groove, the loudspeaker sound cavity assembly is limited by the groove wall of the U-shaped groove, the firmness of installation of the loudspeaker sound cavity assembly is guaranteed, convenience and rapidness are achieved, and space is saved.

Further, the shape and distribution shape of the sound holes 201 may be distributed in a circular array or a rectangular array, which is specifically set according to actual requirements and is not limited herein.

In one embodiment, the battery compartment assembly 3 includes a battery compartment body 301, the battery compartment body 301 is an integrated structure, the bottom of the battery compartment body is provided with a battery accommodating cavity for installing a dry battery or a lithium battery, the battery accommodating cavity is provided with a plurality of battery clamping transverse ribs and a plurality of battery elastic piece installation positions, the battery clamping transverse ribs position the battery clamping inside the battery compartment accommodating cavity, and the battery elastic pieces installation positions are used for installing the battery elastic pieces.

The top of battery compartment body 301 is equipped with pneumatic valve installation position 302 for install the electronic equipment device, can set up one or many pneumatic valve installation positions 302 and be used for installing discharge valve 5, and the top of battery compartment body 301 extends forward upwards and forms air pump preforming 303, and air pump preforming 303 adaptation is in the outline of air pump 6, and during the installation, air pump preforming 303 compresses tightly air pump 6, installs air pump 6 among inferior valve 2.

The top of the battery compartment body 301 is provided with a board support 304, and specifically, the board support 304 is arranged on the back rear end of the battery compartment body 301 and the air pump pressure plate 303, and the PCBA board 105 is supported by the board supports 304 at each position.

The battery compartment body 301 is fixed to the lower case 2 by snap-fitting. During the assembly, push battery compartment body 301 in inferior valve 2, the fixed battery compartment body 301 of joint makes two part fastening connection.

Specifically, the battery accommodating cavity is located at the bottom of the battery compartment body 301 and is an accommodating cavity with a downward opening, and when a dry battery is used for supplying power, the dry battery is clamped in the battery compartment accommodating cavity by the battery clamping transverse ribs in the battery accommodating cavity in sequence. The battery shell fragment is installed on the battery shell fragment installation position that battery appearance chamber circumference set up, and the battery shell fragment is used for being connected the dry battery series electricity. If use the power supply scheme of lithium cell, then the battery compartment of lithium cell holds the intracavity and sets up lithium cell screens rib, holds the intracavity portion with the lithium cell screens at the battery compartment, and the wire of lithium cell passes through the through-hole connection PCBA integrated circuit board 105 that sets up on the battery compartment body 301, realizes functions such as the power supply of system.

Therefore, the battery bin assembly 3 is of a split structure, can be compatible with dry batteries and lithium battery bins, and achieves the multi-optional function of the product. Battery compartment body 301 has compromise the installation of parts such as battery shell fragment installation, pneumatic valve installation position 302, air pump preforming 303, PCBA integrated circuit board 105 support simultaneously, optimizes the integration assembly with the inside a plurality of tiny fragmentary parts, can reduce assembly quantity, reduces earlier stage research and development mould cost, promotes assembly efficiency.

Preferably, the battery compartment body 301 is an integral injection molding structure.

The air pump pressing sheet 303 is preferably, but not limited to, a circular arc structure, which is adapted to the shape of the air pump 6.

Preferably, at least two insertion ribs 306 are respectively arranged on two side faces and the front end face of the bottom of the battery compartment body 301, the lower case 2 is provided with a plurality of insertion slots 202, and during installation, the insertion ribs 306 are correspondingly inserted into the insertion slots 202 one by one, so as to fix the battery compartment body 301.

In the embodiment, the split battery compartment is matched with the slot 202 arranged on the lower shell 2 of the electronic device through the insertion rib 306. During assembly, the insertion rib 306 is pushed forward into the insertion groove 202, so that the battery compartment body 301 and the lower case 2 are fixedly connected.

Further, the air pump pressing sheet 303 is connected with the lower shell 2 in a clamping manner through a buckle. Specifically, the front end face of the air pump pressing sheet 303 protrudes forwards to form a buckle 305, the shell is provided with a pressing buckle, the battery compartment body 301 is pushed to enable the insertion rib 306 to be inserted into the insertion slot 202 in a sliding mode in the pushing process, and the buckle 305 and the pressing buckle are pressed together to fix the air pump 6.

In order to facilitate the air intake and air discharge of the exhaust valve 5, two air inlet grooves are formed in the left side wall of the air valve installation position 302, air discharge grooves are formed in the right side wall of the air valve installation position 302, and the left side and the right side of the air valve installation position 302 are respectively provided with air intake and air discharge through holes of the exhaust valve 5, so that the installation of pipelines of the double exhaust valves 5 is facilitated. In addition, the front end and the rear end of the air valve mounting position 302 are respectively provided with an elastic buckle for fixing the exhaust valve 5, so that the exhaust valve 5 is fixed in the mounting position to prevent the exhaust valve 5 from shifting.

In the above embodiments, the battery compartment body 301 and the lower case 2 adopt the sliding insertion and buckling assembly structure of the insertion rib 306, so that the assembly is simple and convenient, the connection is tight, the internal space is saved, the device with the same overall dimension can be compatible with larger elements such as the double exhaust valve 5 and the loudspeaker, and the distribution area on the PCBA board card 105 is more abundant.

As shown in fig. 9, fig. 9 is a system block diagram of the pipeline connection structure in the electronic sphygmomanometer provided by the present invention.

In addition, the blood pressure pipeline connecting structure is mainly used for communicating internal pipelines of the electronic sphygmomanometer, and comprises a cuff, an air inlet joint 9, an air cavity 10 and three joints on the air cavity 10, wherein each joint is respectively connected with a pressure sensor 11, an air pump 6 and an exhaust valve through an air pipe.

The air inlet joint 9 is the center of air guide of the air passage in the electronic sphygmomanometer, is a dredging point connected with each air passage device and is used as a transmission channel for inflating and deflating the cuff. The air inlet connector 9 is used for inflating and deflating the cuff through a cuff connector 12 which is in air-tight insertion connection with the air inlet connector. The air cavity 10 is communicated with the air inlet connector 9, the air cavity 10 is a hollow air cavity 10 which can contain air, the air cavity 10 is a junction of all air channels, and the cavity and the tail end of the air cavity 10 are provided with ventilation interfaces which are respectively used for being connected with an air guide pipe.

The air cavity 10 is connected with three joints, air pipes are arranged on the joints in an airtight mode, the air pipes are respectively connected with the pressure sensor 11, the air pump 6 and the exhaust valve 5, the air pump 6 is used for inflating the system, the exhaust valve 5 can deflate the system quickly or slowly according to requirements, and the pressure sensor 11 is used for performing analog-to-digital conversion on pressure signals in the system.

Therefore, the blood pressure pipeline connecting structure adopts a direct connection mode, the interfaces arranged on the air guide pipe on the market are arranged in the air cavity 10 of the air inlet joint 9, at least two interfaces are reduced, the air leakage risk is greatly reduced, the bending structure of the air guide pipe in the pipeline is reduced, the air channel is guaranteed to be smooth, the air guide pipe wall is prevented from being punched by air, and the influence of the reaction force of the air guide pipe wall on the pressure in the pipeline is reduced. The blood pressure pipeline connecting structure is simple in structure, convenient to assemble and disassemble, safe and reliable.

Specifically, the lateral wall of air cavity 10 is equipped with first joint and second and connects, and the bottom of air cavity 10 is equipped with the third and connects, and first joint passes through first air duct intercommunication air pump 6, and the second connects through second air duct intercommunication pressure sensor 11, and the third connects through third air duct intercommunication discharge valve 5.

Specifically, one end of the first air duct is connected with a first connector on the side wall of the air inlet connector 9, and the other end of the first air duct is connected with the air pump 6; one end of the second air duct is connected with a second connector on the side wall of the air inlet connector 9, and the other end of the second air duct is connected with a pressure sensor 11; one end of the third air duct is connected with a third joint at the bottom of the air inlet joint 9, and the other end of the third air duct is connected with the exhaust valve 5. The first joint and the second joint are arranged in a generally symmetrical manner and can also be arranged according to actual requirements.

Of course, the positions of the air pump 6, the exhaust valve 5 and the pressure sensor 11 can be interchanged according to the structural layout requirements, and the arrangement mode is various.

The air duct in this application preferably adopts non-deformable's hose, for example the material rubber tube that is hard on the side is pegged graft mutually with the joint and is cooperated, is difficult for receiving extrusion deformation to guarantee the gas tightness, life is longer.

In order to further improve the air tightness of the pipeline connecting structure, each joint on the air cavity 10 and the air pipe connected with each joint respectively adopt an interference plug-in connecting structure, and the air inlet joint 9 is tightly matched and connected with the sleeve belt plug 12 so as to ensure the air tightness of the connection between the air inlet joint and the sleeve belt plug and prevent air leakage.

Referring to fig. 10, fig. 10 is a schematic view of the air inlet interface and the cuff connector in fig. 9.

Further, an annular groove 901 may be formed on the inlet end surface of the intake joint 9, the annular groove 901 is circumferentially distributed with the axis as the center, a seal ring 902 is installed in the annular groove 901, and the seal ring 902 is a soft seal ring, preferably but not limited to a rubber material. The sealing ring 902 may be directly disposed inside the annular groove 901, or may be fixed inside the annular groove 901 by an adhesive, the cuff connector 12 is a conical structure with a flat end surface, and when the cuff connector 12 is inserted into the air inlet connector 9, the two form an interference fit structure, so that the sealing performance is ensured.

In a similar way, the three joints respectively connected with the air guide pipe also adopt a conical structure with a flat end surface and a close-fitting type inserting structure, so that the inserting is convenient, and the tightness of the connection between the air guide pipe and the joints can be ensured. The tight fit connection mode can be tight connection realized in interference fit or other modes besides the damping interference formed by the elasticity of the rubber gasket or the air duct.

On the basis of the above embodiment, in order to ensure the firmness of the installation of the air pump 6, an air pump fixing support can be arranged inside the sphygmomanometer, the air pump fixing support is of an arc-shaped structure, and the air pump fixing support and the battery compartment body 301 can be integrally connected or can be detachably installed on the battery compartment body 301 through a connecting piece.

Specifically, when the air pump fixing bracket and the battery compartment body 301 are of an integrated structure, the air pump fixing bracket is of an arc-shaped structure formed by the front end surface of the battery compartment body 301 protruding forwards and upwards. The circular arc-shaped air pump fixing support is convenient to be matched with the circular outer contour of the air pump 6. The front end of air pump fixed bolster is equipped with the buckle, and the inner wall of inferior valve 2 is equipped with presses the knot, and the cooperation through pressing knot and buckle realizes that air pump fixed bolster is fixed with the assembly of inferior valve 2.

Preferably, the air pump fixing bracket and the battery compartment body 301 are integrally injection-molded. The two can also be arranged independently, in particular, the air pump fixing bracket is arranged on the upper shell or the lower shell 2.

Further, in order to achieve a firm mounting of the exhaust valve 5, an exhaust valve fixing bracket may be provided. This discharge valve fixed bolster sets up at the top surface of battery compartment body 301, and the discharge valve fixed bolster is U type shell structure, and its left side wall is equipped with the discharge valve air inlet, and the right side wall is equipped with the discharge valve gas outlet, and preceding lateral wall and back lateral wall are equipped with the elasticity buckle respectively. The air inlet and the air outlet of the exhaust valve are matched with the outer contour of the exhaust valve joint and used for installing the air inlet and outlet joints of the exhaust valve. The elastic buckles at the front end and the rear end are used for fixing the exhaust valve.

Preferably, the exhaust valve fixing support is provided with one or two bin positions for respectively placing the quick exhaust valve or the slow exhaust valve. The number and the position of the exhaust valve fixing supports are specifically set according to the number and the position of the exhaust valves, and the number and the position of the exhaust valve fixing supports are not limited herein.

The air pump fixing support and the exhaust valve fixing support can be of an integrated structure, the air pump fixing support is arranged on the periphery of the air pump 6 and used for fixing the air pump 6 on the one hand, and the exhaust valve fixing support is placed on the other hand. The air pump fixing support and the exhaust valve fixing support are fixedly connected through one-time injection molding, and can also be connected through connecting pieces such as screws.

The discharge valve fixed bolster sets up in the top of air pump fixed bolster or sets up in the side of air pump fixed bolster, can set up according to the structure overall arrangement demand.

Preferably, the air pump fixing bracket and the exhaust valve fixing bracket are integrally formed with the battery compartment body 301.

Through setting up the fixed bolster, can fix air pump 6 and discharge valve 5 positions, provide more effective setting for the inside overall arrangement of sphygmomanometer, save inner space.

Preferably, the inlet connector 9 is located at a side of the lower case 2 to be coplanar with the sound hole 201, so that an installation space can be reduced, and an internal structure can be more compact.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The electronic sphygmomanometer provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. An electronic sphygmomanometer is characterized by comprising an upper shell component (1) and a lower shell (2) which are clamped and installed; the loudspeaker is characterized by further comprising a battery bin assembly (3), a pipeline connecting structure and a power connector (4), wherein the battery bin assembly is arranged in an installation cavity between the upper shell assembly (1) and the lower shell (2), and a loudspeaker sound cavity assembly is arranged on the side wall of the lower shell (2); and a battery, an exhaust valve (5) and an air pump (6) for coating buffering foam are integrally arranged on the battery bin assembly (3).

2. Electronic sphygmomanometer according to claim 1, characterized in that said upper case assembly (1) comprises an upper case body (101), a shield (102) mounted to an inner frame of said upper case body (101) and an LED holder (103) mounted inside said upper case body (101).

3. Electronic sphygmomanometer according to claim 2, characterized in that the bottom of the LED support (103) is provided with a plurality of LED support baffles (104) for preventing the LED support (103) from moving towards the shield (102).

4. The electronic sphygmomanometer according to claim 3, wherein a first gap of 0.1mm to 0.5mm is provided between the LED holder baffle (104) and the upper case body (101).

5. The electronic sphygmomanometer according to claim 4, wherein a second gap of 0.2mm to 0.9mm is provided between the LED holder (103) and the shield (102).

6. The electronic sphygmomanometer according to claim 2, wherein the speaker chamber assembly includes a chamber (7), a rib (701) mounted on an inner peripheral surface of the chamber (7), and a speaker body (8) mounted by being attached to the rib (701), a chamber for collecting sound and reducing sound emission of the speaker is formed between the rib (701) and the lower case (2) and the speaker body (8), and a sound hole (201) is formed in a side wall of the lower case (2).

7. Electronic sphygmomanometer according to claim 6, characterized in that said lower case (2) is provided with a U-shaped slot for the insertion of said speaker chamber assembly.

8. The electronic sphygmomanometer according to any one of claims 1 to 7, wherein the battery compartment assembly (3) comprises a battery compartment body (301), and a battery cavity arranged at the bottom of the battery compartment body (301) and used for mounting a dry battery or a lithium battery, wherein a plurality of battery clamping transverse ribs and a plurality of battery spring piece mounting positions are arranged in the battery cavity; an air valve mounting position (302) used for mounting an air valve (5) is arranged at the top of the battery compartment body (301), the top of the battery compartment body (301) extends forwards and upwards to form an air pump pressing sheet (303) used for being matched with the outer contour of the air pump (6), and a board card supporting piece (304) used for supporting a PCBA board card (105) is arranged at the top of the battery compartment body (301); the battery compartment body (301) is fixedly clamped with the lower shell (2).

9. The electronic sphygmomanometer according to claim 6, wherein the pipeline connecting structure comprises a cuff, an air connector (9) mounted on the side wall of the lower shell (2) and used for being in airtight insertion with a cuff connector (12), and an air chamber (10) communicated with the air connector (9), wherein three connectors are arranged on the side wall and the bottom of the air chamber (10), and each connector is used for being respectively connected with a pressure sensor (11), the air pump (6) and the exhaust valve (5) through an air pipe.

10. Electronic sphygmomanometer according to claim 9, characterized in that said air connector (9) is provided on the side of said lower case (2) and is disposed coplanar with said sound hole (201).

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