Integrated piece for sphygmomanometer

A unified base with integrated air route components addresses the complexity and size issues of blood pressure monitors, enhancing efficiency and reducing costs through simplified assembly and design.

CN223095531UActive Publication Date: 2025-07-15HANGZHOU HUAAN MEDICAL & HEALTH INSTR
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422009936.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-15
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing blood pressure meter has a complex structure, resulting in cumbersome production and assembly, large volume, high cost, and serious waste of consumables.

Method used

The integrated base and air circuit module design are adopted to integrate air pumps, air vent valves, batteries and other components on the base to simplify production and assembly, reduce volume and reduce costs.

Benefits of technology

Through integrated design, the production and assembly process is simplified, packaging and transportation and production costs are reduced, the volume of the sphygmomanometer is reduced, and consumables are saved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223095531U_ABST
    Figure CN223095531U_ABST
Patent Text Reader

Abstract

The utility model provides an integrated part for sphygmomanometers, which comprises a gas circuit module and a base for mounting a display screen, the base comprises a main body part and a mounting seat which are integrally formed, a four-way valve in the gas circuit module is also integrally formed with the base, and a gas pump, a deflation valve and a battery in the gas circuit module are all mounted on the mounting seat. The base serves as a main body support of the integrated part, so that the gas circuit modules are all installed on the base, the integration is better, the structure is more compact, the overall size of the product is reduced, and the packaging, transportation and production cost is reduced; the main body part of the base, the mounting seat and the four-way valve of the gas circuit module are integrally formed, the gas pump, the deflation valve and the battery are all mounted on the mounting seat and can be locked together, and the four-way valve is integrally formed and does not need to be mounted, so that the production assembly is simplified, and the production efficiency is improved; and moreover, structural design and complex mold opening of the shell are not needed, so that the cost is further saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of medical devices, and particularly relates to an integrated component for a sphygmomanometer. Background Art

[0002] With the improvement of people's living standards, health has become the focus of everyone's attention. Now, more or less, every family will prepare some detection tools for their physical health conditions. The sphygmomanometer is one of the more common products. Due to its simple operation, convenient use, and appropriate size, consumers can measure their own blood pressure at home.

[0003] In the existing sphygmomanometer, it includes an air circuit module, a panel, and a housing. The air circuit module includes components such as an air pump, a four-way valve, a battery, and an air release valve. Generally, multiple installation positions are set in the housing to install each component of the air circuit module onto the housing. Therefore, the structure of the housing is relatively complex, and each component needs to be fixedly installed, making the production and assembly more cumbersome. Moreover, after the assembly is completed, due to its unreasonable internal layout, the space occupied by each component is relatively large. The non-compact structure also makes the volume of the sphygmomanometer larger, increasing the packaging and transportation costs; and the waste of consumables increases the production cost and results in poor efficiency. Summary of the Invention

[0004] To solve the above technical problems, the utility model provides an integrated component for a sphygmomanometer, which includes an air circuit module and a base for installing a display screen. The base includes an integrally formed main body part and a mounting seat. The four-way valve in the air circuit module is also integrally formed with the base. The air pump, the air release valve, and the battery in the air circuit module are all installed on the mounting seat. The base serves as the main support of the integrated component, enabling the air circuit module to be all installed on the base. While having better integrity, the structure is more compact, so as to reduce the overall volume of the product and lower the packaging, transportation, and production costs; the main body part of the base, the mounting seat, and the four-way valve of the air circuit module are integrally formed. The air pump, the air release valve, and the battery are all installed on the mounting seat and can be locked together. Since the four-way valve is integrally formed, no installation operation is required, thus simplifying the production and assembly to improve production efficiency; and there is no need to design the structure of the outer shell and perform complex mold opening, further saving costs.

[0005] The technical solution of the utility model is realized as follows:

[0006] An integrated component for a sphygmomanometer includes a base and an air circuit module. The air circuit module is installed on the base. The base is configured to install the display screen in the sphygmomanometer; the base includes an integrally formed main body part and a mounting seat; the air circuit module includes an air pump, an air release valve, a battery, and a four-way valve; the air pump, the air release valve, and the battery are all installed on the mounting seat, and the four-way valve is integrally formed with the base.

[0007] The integrated component in this solution includes a base with a display screen. Therefore, the base is equivalent to the panel in an existing sphygmomanometer. Installing the base of the integrated component together with the housing forms a sphygmomanometer. Thus, as the main support of the integrated component, the base has the air path module installed on it. While having better integrity, the structure is more compact, reducing the overall volume of the product and lowering the costs of packaging, transportation, and production. The main body part of the base, the mounting seat, and the four-way valve of the air path module are integrally formed. The air pump, the air release valve, and the battery are all installed on the mounting seat and can be locked together. Since the four-way valve is integrally formed, no installation operation is required, thus simplifying the production assembly to improve production efficiency. Moreover, there is no need to conduct structural design and complex mold opening for the housing anymore, further saving costs.

[0008] Preferably, a locking member is provided on the mounting seat, and the locking member is configured to lock the air pump, the air release valve, and the battery on the mounting seat. Using a single locking member to lock the air pump, the air release valve, and the battery on the mounting seat simplifies the production assembly operation.

[0009] Preferably, the locking member is provided with a locking portion and a clamping portion, the mounting seat is provided with a locking hook and a buckle, a first clamping hole is formed on the locking portion, a second clamping hole is formed on the clamping portion, the locking hook enters the first clamping hole to be clamped with the locking portion, and the buckle enters the second clamping hole to be clamped with the clamping portion. The connection between the locking member and the mounting seat does not require screw locking, only buckle connection is needed, further simplifying the production assembly steps and improving production efficiency.

[0010] Preferably, the mounting seat includes a first mounting groove, a second mounting groove, and a third mounting groove. The battery is placed in the first mounting groove, the air pump is placed in the second mounting groove, and the air release valve is placed in the third mounting groove. The locking member includes a first limiting groove, a second limiting groove, and a third limiting groove. The first limiting groove avoids the battery and limits the battery in the first mounting groove, the second limiting groove avoids the air pump and limits the air pump in the second mounting groove, and the third limiting groove avoids the air release valve and limits the air release valve in the third mounting groove. After the battery, the air pump, and the air release valve are placed in the three mounting grooves of the mounting seat, they are limited and locked by the corresponding three limiting grooves of the locking member. The three are fixed in the same area, with a reasonable layout and a compact structure, thereby reducing the space occupied by the air path module and making the product volume smaller.

[0011] Preferably, the four-way valve is arranged beside the mounting seat. That is, the four-way valve is located beside the air pump and the air release valve, enabling the length of the trachea used for connection between the air pump, the air release valve, and the four-way valve to be shorter compared to an existing sphygmomanometer, thereby further saving consumables and reducing costs.

[0012] Preferably, a reinforcing rib is provided between the four-way valve and the main body part. The reinforcing rib is used to strengthen the connection strength between the four-way valve and the main body part.

[0013] Preferably, the base and the four-way valve are plastic parts.

[0014] The design concept, idea and beneficial effects of the present utility model adopting the above technical solution are as follows:

[0015] In this solution, the integrated component includes a base provided with a display screen. Therefore, the base is equivalent to the panel in the existing sphygmomanometer. Installing the base in the integrated component and the housing together forms a sphygmomanometer. Therefore, as the main support of the integrated component, the air circuit module is installed on the base. While the integrity is better, the structure is more compact, so as to reduce the overall volume of the product and the costs of packaging, transportation and production; the main body part of the base, the mounting seat and the four-way valve of the air circuit module are integrally formed. The air pump, the air release valve and the battery are all installed on the mounting seat and can be locked together. Since the four-way valve is integrally formed, no installation operation is required, thus simplifying the production assembly to improve production efficiency; moreover, there is no need to design the structure of the housing and perform complex mold opening, further saving costs. Description of the Drawings

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the sphygmomanometer in the embodiment of the present utility model;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of the sphygmomanometer of the prior art;

[0018] Figure 3 It is a side view of the sphygmomanometer in the embodiment of the present utility model;

[0019] Figure 4 It is a side view of the sphygmomanometer of the prior art;

[0020] Figure 5 It is a three-dimensional structure schematic diagram of the integrated component in the embodiment of the present utility model Figure 1 ;

[0021] Figure 6 It is a three-dimensional structure schematic diagram of the integrated component in the embodiment of the present utility model Figure 2 ;

[0022] Figure 7 It is a three-dimensional structure schematic diagram of the integrated component in the embodiment of the present utility model Figure 3 ;

[0023] Figure 8 It is a three-dimensional structure schematic diagram of the base with a control component installed thereon in the embodiment of the present utility model;

[0024] Figure 9 It is a three-dimensional structure schematic diagram of the base with a circuit board and a display screen installed thereon in the embodiment of the present utility model;

[0025] Figure 10Schematic perspective view of the base in the embodiment of the present utility model Figure 1 ;

[0026] Figure 11 Schematic perspective view of the base in the embodiment of the present utility model Figure 2 ;

[0027] Figure 12 Schematic perspective view of the locking member in the embodiment of the present utility model;

[0028] Figure 13 Schematic perspective view of the switch in the embodiment of the present utility model Figure 1 ;

[0029] Figure 14 Schematic perspective view of the housing in the embodiment of the present utility model.

[0030] Each reference numeral is: housing 1; base 2; main body portion 21; display screen 3; battery 4; air pump 5; four-way valve 6; air release valve 7; mounting seat 8; circuit board 9; switch 10; pressing portion 101; rotating portion 102; extension arm 103; elastic portion 104; accommodating groove 11; window 12; signal button 13; sensor 14; main air outlet 15; intake pipeline 16; rapid air release pipeline 17; uniform air release pipeline 18; signal pipeline 19; charging interface 20; reinforcing rib 22; first installation groove 23; second installation groove 24; third installation groove 25; locking member 26; first limiting groove 27; second limiting groove 28; third limiting groove 29; locking portion 30; clamping portion 31; locking hook 32; buckle 33; first clamping hole 34; second clamping hole 35; avoidance hole 36; rotating groove 37; rotating shaft 38; plug pin 39; jack 40; positioning hole 41; positioning pin 42; elastic lock 43; connecting ear 44; lock hole 45; connecting groove 46. Detailed implementation manners

[0031] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described in detail below with reference to the drawings and specific implementation manners. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0032] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below.

[0033] In the description of the present utility model, the terms "first", "second", "third", etc. are only used for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] The specific implementation manner of the present utility model is as follows:

[0035] As Figure 5 shown, the present utility model provides an integrated component for a sphygmomanometer, including a base 2 and a gas circuit module. The gas circuit module is installed on the base 2, and the base 2 is configured to install a display screen 3 in the sphygmomanometer; the base 2 includes an integrally formed main body portion 21 and a mounting seat 8; the gas circuit module includes an air pump 5, a deflation valve 7, a battery 4, and a four-way valve 6; the air pump 5, the deflation valve 7, and the battery 4 are all installed on the mounting seat 8, and the four-way valve 6 is integrally formed with the base 2.

[0036] The integrated component in this solution includes a base provided with a display screen. Therefore, the base is equivalent to the panel in the existing sphygmomanometer. Installing the base in the integrated component together with the housing forms a sphygmomanometer. Therefore, as the main support of the integrated component, the base enables the gas circuit module to be installed on the base. While having better integrity, the structure is more compact, so as to reduce the overall volume of the product and lower the costs of packaging, transportation, and production; the main body portion of the base, the mounting seat, and the four-way valve of the gas circuit module are integrally formed. The air pump, the deflation valve, and the battery are all installed on the mounting seat and can be locked together. Since the four-way valve is integrally formed, no installation operation is required, thus simplifying the production and assembly to improve production efficiency; moreover, there is no need to conduct structural design and complex mold opening for the housing anymore, further saving costs.

[0037] This integrated component is applied to a small sphygmomanometer. As Figure 1 , 3 , 5, 14 shown, this sphygmomanometer includes an integrated component and a housing 1. The integrated component includes a base 2, a gas circuit module, a control component, and a display screen 3. The gas circuit module, the control component, and the display screen 3 are all installed on the base 2. The housing 1 is connected to the base 2 and covers the gas circuit module and the control component inside the housing 1; the gas circuit module includes a battery 4, an air pump 5, a four-way valve 6, and a deflation valve 7. A mounting seat 8 is integrally formed on the base 2. The battery 4, the air pump 5, and the deflation valve 7 are all installed on the mounting seat 8, and the four-way valve 6 is integrally formed with the base 2; the control component includes a circuit board 9 and a switch 10. A receiving groove 11 is opened on the base 2. The circuit board 9 and the display screen 3 are installed in the receiving groove 11. Moreover, the base 2 is also provided with a through window 12 at the receiving groove 11. The circuit board 9 is exposed from the base 2 toward the inside of the housing 1 at the window 12; a signal button 13 is provided on the circuit board 9. The switch 10 is rotatably arranged on the base 2. The switch 10 is configured to rotate when the switch 10 is pressed. The switch 10 presses the signal button 13 from bottom to top; a sensor 14 is also provided on the circuit board 9. The air pump 5 and the deflation valve 7 are connected to the battery 4 through the circuit board 9. The four-way valve 6 is respectively connected to the air pump 5, the deflation valve 7, and the sensor 14.

[0038] As Figures 1-5, as shown in Figure 8, first of all, since the integrated component takes the base 2 as the installation main body, the gas path module, the control component and the display screen 3 are all installed on the base 2, making the housing 1 in this solution no longer have an installation function. It only covers each module inside after being connected to the base 2 and only serves the functions of sealing and decoration. Therefore, the size of the housing 1 only needs to be large enough to accommodate each module. Also, since each module is installed on the base 2 and each module is in close contact with the base 2, the structure of the integrated component is sufficiently compact, and the volume required for the housing 1 will be smaller. Therefore, through the above more reasonable layout method, the redundant gaps existing in the prior art are reduced, and after further reducing the volume of the housing 1, the volume of the entire sphygmomanometer is greatly reduced.

[0039] Secondly, the rotational movement of the switch 10 is used to replace the up-and-down movement of the switch 10 in the prior art, so that the position of the circuit board 9 is no longer restricted to below the switch 10, enabling the circuit board 9 to be installed on the base 2 together with the display screen 3, thereby eliminating the adverse impact on the volume of the sphygmomanometer caused by the circuit board 9 being sandwiched between the base 2 and the gas path module, making the thickness and volume of the sphygmomanometer in this solution smaller.

[0040] After reducing the volume of the sphygmomanometer, the benefits that can be brought are to reduce the costs of packaging, transportation and production. The required packaging volume becomes smaller, and the consumables such as cables and air tubes required are also fewer. Moreover, the sphygmomanometer in this solution is more convenient in production and assembly, which can improve production efficiency. Not only is the four-way valve 6 integrally formed with the base 2 without the need to install the four-way valve 6 anymore, but also the installation positions of the battery 4, the deflation valve 7, the air pump 5, the switch 10, the circuit board 9 and the display screen 3 are more concentrated and all located on the base 2. Therefore, the installation is more convenient and fast, and the places that need to be locked with screws become fewer.

[0041] Specifically, as Figures 5-8 shown, the four-way valve 6 includes a main air outlet 15, and the main air outlet 15 is exposed outside the housing 1 and is connected to the inflation cuff of the sphygmomanometer; an air inlet pipe 16, a quick deflation pipe 17, a uniform deflation pipe 18 and a signal pipe 19 are also connected to the four-way valve 6; the air inlet pipe 16 is connected to the air pump 5, the quick deflation pipe 17 is connected to the deflation valve 7, and the signal pipe 19 is connected to the sensor 14; when starting to work, the air pump 5 inflates the four-way valve 6 through the air inlet pipe 16, and the main air outlet 15 inflates the inflation cuff; during detection, the uniform deflation pipe 18 deflates the inflation cuff at a uniform speed, and the signal pipe 19 gives the sensor 14 the pressure value; at the end, the deflation valve 7 is opened, and the gas in the inflation cuff is discharged by the deflation valve 7 after passing through the quick deflation pipe 17.

[0042] The battery 4 described above is a rechargeable battery 4. A charging interface 20 for charging the battery 4 is further provided on the base 2. The charging interface 20 is fixedly installed on the base 2 by screws and the charging interface 20 is exposed from the housing 1.

[0043] For the installation of the air circuit module:

[0044] The base 2 includes a main body portion 21 and the mounting seat 8. The mounting seat 8 protrudes downward on the back surface of the main body portion 21. The four-way valve 6 integrally formed with the main body portion 21 also protrudes downward on the back surface of the main body portion 21 and the four-way valve 6 is located beside the mounting seat 8, that is, the four-way valve 6 is located beside the air pump 5 and the air release valve 7, which can make the length of the air pipe used for connecting the air pump 5, the air release valve 7 and the four-way valve 6 shorter compared with the existing sphygmomanometer, thereby further saving consumables and reducing costs; A reinforcing rib 22 is provided between the four-way valve 6 and the main body portion 21 to strengthen the connection strength between the four-way valve 6 and the main body portion 21; The base 2 and the four-way valve 6 are both plastic parts and are integrally formed by injection molding; Compared with the base 2 of the sphygmomanometer in the prior art, the base 2 of this sphygmomanometer not only has more functions in addition to being used for installing the display screen 3, but also integrally forms the mounting seat 8 and the four-way valve 6, and also serves as the installation main body of the integrated component, thereby avoiding the problems existing when using the housing 1 as the installation main body.

[0045] The first mounting groove 23, the second mounting groove 24 and the third mounting groove 25 are successively formed on the mounting seat 8 from back to front. The battery 4, the air pump 5 and the air release valve 7 are also distributed from back to front in sequence. The battery 4 is placed in the first mounting groove 23, the air pump 5 is placed in the second mounting groove 24, and the air release valve 7 is placed in the third mounting groove 25; Further, a locking member 26 is clamped on the mounting seat 8. The locking member 26 is configured to lock the air pump 5, the air release valve 7 and the battery 4 on the mounting seat 8. The locking member 26 is arranged on the mounting seat 8 in the front-back direction. Using a single locking member 26 to lock the air pump 5, the air release valve 7 and the battery 4 on the mounting seat 8, and the locking member 26 is directly clamped with the mounting seat 8 without screw connection, which simplifies the production and assembly operation; The front-back arrangement of the locking member 26 can more effectively limit the battery 4, the air pump 5 and the air release valve 7; The locking member 26 includes a first limiting groove 27, a second limiting groove 28 and a third limiting groove 29. The first limiting groove 27 avoids the battery 4 and limits the battery 4 in the first mounting groove 23, the second limiting groove 28 avoids the air pump 5 and limits the air pump 5 in the second mounting groove 24, and the third limiting groove 29 avoids the air release valve 7 and limits the air release valve 7 in the third mounting groove 25; After the battery 4, the air pump 5 and the air release valve 7 are placed in the three mounting grooves of the mounting seat 8, they are limited and locked by the corresponding three limiting grooves of the locking member 26, and the three are fixed in the same area, with a reasonable layout and a compact structure, thereby reducing the space occupied by the air circuit module and making the product volume smaller.

[0046] Still further, asFigure 6 , 8 As shown in FIGS. 12 and 13 , the locking member 26 is in the shape of a special-shaped sheet, which includes a locking portion 30 and a clamping portion 31 located at both ends. A locking hook 32 and a buckle 33 are provided on the mounting seat 8. A first clamping hole 34 is provided on the locking portion 30, and a second clamping hole 35 is provided on the clamping portion 31. The clamping portion 31 is elastic. When the locking member 26 is installed on the mounting seat 8, the locking hook 32 first enters the first clamping hole 34 and clamps with the locking member 30, and then the locking member 26 is rotated to make the buckle 33 enter the second clamping hole 35 and clamp with the clamping portion 31. The connection between the locking member 26 and the mounting seat 8 does not require screw locking, and only requires the buckle 33 to be connected, which further simplifies the production and assembly steps and improves production efficiency.

[0047] like Figure 10 , 11 As shown in FIGS. 13 , the switch 10 includes a pressing portion 101, a rotating portion 102 and an extended arm 103. The rotating portion 102 is rotatably connected to the base 2. The pressing portion 101 and the extended arm 103 are respectively located on both sides of the rotating portion 102, and the extended arm 103 is located on the side close to the circuit board 9. An avoidance hole 36 is opened on the base 2, and the pressing portion 101 is arranged in the avoidance hole 36. The end of the extended arm 103 extends to the bottom of the signal button 13 of the circuit board 9. When the pressing portion 101 is pressed and rotated downward, the extended arm 103 presses the signal button 13 upward. The rotation of the switch 10 replaces the up and down movement of the switch 10, so that the position of the circuit board 9 is no longer restricted to the bottom of the switch 10, so that the circuit board 9 can be installed on the base 2 together with the display screen 3, thereby eliminating the adverse effect of the circuit board 9 on the volume of the sphygmomanometer.

[0048] A rotating groove 37 is provided on the rotating portion 102, and a rotating shaft 38 is provided on the base 2. The rotating groove 37 is clamped on the rotating shaft 38, and the switch 10 is rotatably set on the base 2 through the rotating groove 37 and the rotating shaft 38; the rotating groove 37 on the rotating portion 102 cooperates with the rotating shaft 38 on the base 2 to realize that the switch 10 is rotatably set on the base 2, and the rotating movement of the switch 10 replaces the straight up and down movement of the switch 10 in the existing sphygmomanometer, so that the circuit board 9 and the display screen 3 are installed on the base 2 together, making the layout of the circuit board 9 more reasonable and reducing the thickness of the product; the opening of the rotating groove 37 is smaller than the diameter of the rotating groove 37; the opening of the rotating groove 37 is small, which can make the rotating shaft 38 clamped in the axis of the rotating groove 37, and the switch 10 is not easy to detach from the rotating shaft 38.

[0049] The switch 10 further includes an elastic part 104. The elastic part 104 is strip-shaped. One end of the elastic part 104 is connected to the lower end of the pressing part 101, and the other end is connected to the base 2. The elastic part 104 is configured to give the pressing part 101 the ability to rebound. After one end of the elastic part 104 is connected to the base 2, it gives the pressing part 101 connected to its other end the ability to rebound. When the pressing part 101 is pressed downward, the elastic part 104 does not affect the rotation of the switch 10 on the base 2. When the pressing part 101 is released, the elastic part 104 can drive the pressing part 101 to return to its original position. A pin 39 is provided on the base 2, and a jack 40 is provided at the end of the elastic part 104 connected to the base 2. The pin 39 is inserted into the jack 40, and the elastic part 104 and the base 2 are connected through the pin 39 and the jack 40. In addition to the rotation part 102 being clamped with the rotating shaft 38, the connection between the switch 10 and the base 2 is only that the elastic part 104 and the base 2 are connected through the pin 39 and the jack 40, without screw locking, and the assembly is simple and fast.

[0050] As Figures 8-11 shown, the display screen 3 and the circuit board 9 are installed on the base 2 in a mutually abutting manner. When the display screen 3 and the circuit board 9 are abutted, an LED lamp can be directly arranged on the upper surface of the circuit board 9, and components such as a signal button 13 and a sensor 14 can be arranged on the lower surface, that is, the back surface, of the circuit board 9, making the structure more compact and more reasonable. The length and width dimensions of the display screen 3 are the same as those of the accommodation groove 11. The display screen 3 and the circuit board 9 are stacked and installed in the accommodation groove 11, and the display screen 3 is located above the circuit board 9. A positioning hole 41 is provided on the circuit board 9, and a positioning pin 42 protrudes downward from the display screen 3. The positioning pin 42 enters the positioning hole 41. An elastic lock 43 and a connecting ear 44 are further provided on the display screen 3. A lock hole 45 and a connecting groove 46 are formed beside the accommodation groove 11 on the base 2. When the display screen 3 and the circuit board 9 are installed in the accommodation groove 11, the elastic lock 43 is clamped with the lock hole 45, and the connecting ear 44 enters the connecting groove 46 and is locked by a screw. Since the dimensions of the display screen 3 and the accommodation groove 11 are the same, after the circuit board 9 and the display screen 3 are mutually positioned through the positioning pin 42 and the positioning hole 41, the circuit board 9 and the display screen 3 will be limited in the front-back and left-right directions together. After the elastic lock 43 is clamped with the lock hole 45, the circuit board 9 and the display screen 3 are limited in the up-down direction. After the connecting ear 44 and the connecting groove 46 are locked by a screw, it can effectively prevent the circuit board 9 and the display screen 3 from detaching from the base 2, and make the circuit board 9 and the display screen 3 more stably installed on the base 2.

Claims

1. An integrated component for a sphygmomanometer, characterized in that: It includes a base and an air circuit module. The air circuit module is installed on the base, and the base is configured to install the display screen in the sphygmomanometer; the base includes an integrally formed main body portion and a mounting seat; the air circuit module includes an air pump, a deflation valve, a battery, and a four-way valve; the air pump, the deflation valve, and the battery are all installed on the mounting seat, and the four-way valve is integrally formed with the base.

2. The integrated component for a sphygmomanometer according to claim 1, wherein: A locking member is provided on the mounting seat, and the locking member is configured to lock the air pump, the deflation valve, and the battery on the mounting seat.

3. The integrated component for a sphygmomanometer according to claim 2, wherein: The locking member is provided with a locking portion and a clamping portion. The mounting seat is provided with a locking hook and a buckle. A first clamping hole is formed in the locking portion, and a second clamping hole is formed in the clamping portion. The locking hook enters the first clamping hole to be clamped with the locking portion, and the buckle enters the second clamping hole to be clamped with the clamping portion.

4. The integrated component for a sphygmomanometer according to claim 2, characterized in that: The mounting seat includes a first mounting groove, a second mounting groove, and a third mounting groove. The battery is placed in the first mounting groove, the air pump is placed in the second mounting groove, and the deflation valve is placed in the third mounting groove; the locking member includes a first limiting groove, a second limiting groove, and a third limiting groove. The first limiting groove avoids the battery and limits the battery in the first mounting groove, the second limiting groove avoids the air pump and limits the air pump in the second mounting groove, and the third limiting groove avoids the deflation valve and limits the deflation valve in the third mounting groove.

5. The integrated component for a sphygmomanometer according to claim 1, characterized in that: The four-way valve is arranged beside the mounting seat.

6. The integrated component for a sphygmomanometer according to claim 1, characterized in that: A reinforcing rib is provided between the four-way valve and the main body portion.

7. The integrated component for a sphygmomanometer according to claim 1, characterized in that: The base and the four-way valve are plastic parts.