Heart rate monitoring device with buzzing alarm structure

Abstract

The invention discloses a heart rate monitoring device with a buzzing alarm structure, and relates to the technical field of heart rate monitoring, the heart rate monitoring device comprises a first bandage and a second bandage, and the second bandage is arranged on the right side of the first bandage. The heart rate monitoring device with the buzzing alarm structure is provided with an abutting plate, under the condition that a heart rate monitor is not fixed, the heart rate monitor can slide up and down along an open groove through a connecting rod, after the heart rate monitor is adjusted to a proper position, a second movable bolt is rotated, and the second movable bolt drives the abutting plate to move towards a connecting block; a movable rod and a positioning plate are pushed to move towards the heart rate monitor, so that the positioning plate tightly abuts against the inner wall of a second built-in groove, at the moment, a telescopic spring is in a stretched state, the heart rate monitor is fixed, the position of the heart rate monitor is conveniently adjusted, the heart rate monitor is more attached to the arm of a monitored person, and the monitoring effect is better. And the first bandage and the second bandage do not need to be adjusted too tight, so that the use comfort of a wearer is improved.

Description

Technical Field

[0001] The invention relates to the technical field of heart rate monitoring, in particular to a heart rate monitoring device with a buzzer alarm structure. Background Art

[0002] Heart rate monitors usually detect ECG signals through sensors attached to the skin. These sensors can sense the weak changes in current generated when the heart beats and transmit these signals to the signal processor for analysis. The signal processor calculates the frequency and pattern of the heart beat and displays the results on a display.

[0003] Heart rate monitors have a wide range of uses. For athletes and fitness enthusiasts, it can help them understand their heart rate levels so that they can better adjust the intensity and duration of exercise. For patients with heart disease or other cardiovascular diseases, heart rate monitors can monitor their heart conditions and detect abnormalities in time so that they can seek medical treatment in time. In addition, heart rate monitors can also be used to monitor patients' sleep quality, stress levels, etc.

[0004] For example, the wearable heart rate monitor device with application number 202222988450.9, through the arrangement of the first wristband, the second wristband and the adjustment belt and other structures, allows the user to adjust the tightness of the heart rate monitor according to the thickness of his or her wrist. However, the device still has certain defects;

[0005] Only the tightness of the heart rate monitor can be adjusted when worn, and the heart rate monitor itself cannot be adjusted. Therefore, when wearing the heart rate monitor, the wristband needs to be adjusted to be relatively tight so that the heart rate monitor can be closely attached to the wearer's skin for monitoring, thereby reducing the comfort of the wearer when wearing it.

[0006] Therefore, we propose a heart rate monitoring device with a buzzer alarm structure to solve the above problems. Summary of the invention

[0007] The purpose of the present invention is to provide a heart rate monitoring device with a buzzer alarm structure to solve the problem raised by the above-mentioned background technology that currently on the market only the tightness of the heart rate monitor when worn can be adjusted, and the heart rate monitor body cannot be adjusted. Therefore, when wearing the heart rate monitor, the wristband needs to be adjusted to be relatively tight so that the heart rate monitor can be closely attached to the wearer's skin for monitoring, thereby reducing the wearer's comfort when wearing it.

[0008] To achieve the above object, the present invention provides the following technical solution: a heart rate monitoring device with a buzzer alarm structure, comprising a first strap and a second strap, the second strap is arranged on the right side of the first strap, an adjustment strap is installed on the right side of the first strap, and an adjustment block is installed on the adjustment strap, a movable groove is opened inside the second strap, and an arc groove is opened on the lower surface of the second strap, and a fixing sleeve is installed below the second strap;

[0009] A fixing block is installed on the upper opposite side of the first strap and the second strap, and a second built-in groove is opened inside the fixing block, a second movable bolt is installed on the reverse side of the fixing block, and an abutment plate is installed on the opposite side of the second movable bolt through a bearing seat, a connecting rod is arranged inside the second built-in groove, and connecting blocks are installed on the upper and lower sides of the connecting rod, and a spring connecting rectangular block is installed on the right side of the connecting block through a telescopic spring, a movable rod is installed on the spring connecting rectangular block, and a positioning plate is installed on the right side of the movable rod, a heart rate monitor is installed on the opposite side of the connecting rod through a mounting block, and the mounting block and the fixing block abut against each other;

[0010] A buzzer alarm is installed on the heart rate monitor, and a dust cover is installed on the right side of the buzzer alarm, and a sound outlet is opened on the right side of the dust cover, and a limiting groove is opened on the inner side of the dust cover. Limiting balls are installed on both the front and rear sides of the buzzer alarm through limiting springs.

[0011] Preferably, the upper surface of the adjustment belt is provided with a first adjustment groove and a second adjustment groove, and a plurality of second adjustment grooves are provided, the second adjustment groove is designed in an arc-shaped structure, the first adjustment groove is designed in a rectangular structure, and a sliding connection structure is formed between the movable bar and the first adjustment groove.

[0012] With the above structural design, the movable bar can move up and down along the first adjustment groove when it is subjected to force to move up and down.

[0013] Preferably, the adjusting block passes through the arc-shaped groove, and a sliding connection structure is formed between the adjusting block and the arc-shaped groove, and the outer surface of the adjusting block is provided with anti-slip grooves.

[0014] With the above structural design, the adjusting block is pulled to drive the adjusting belt to move along the position of the movable groove, thereby facilitating the adjustment of the position of the adjusting belt.

[0015] Preferably, the fixing sleeve is sleeved on the second binding strap, and an adjustment mechanism is provided on the fixing sleeve.

[0016] With the above structural design, the position of the adjustment belt is adjusted through the adjustment mechanism, so as to adjust the tightness of the heart rate monitoring device when it is worn.

[0017] Preferably, the adjustment mechanism includes a first built-in groove, a first movable bolt, a movable plate, a movable bar and a positioning ball. The first built-in groove is opened inside the fixed sleeve, and the first movable bolt is threadedly connected to the bottom of the fixed sleeve. A movable plate is installed above the first movable bolt through a bearing seat, and movable bars are symmetrically installed on the left and right sides of the movable plate. Positioning balls are installed above the movable bars. The movable bar passes through the first adjustment groove on the adjustment belt, and the positioning ball is located above the second adjustment groove.

[0018] With the above-mentioned structural design, the adjusting belt is pulled by the adjusting block, and the adjusting belt moves along the position of the movable groove. After the adjusting belt is pulled to the appropriate position, the first movable bolt is rotated, and the first movable bolt drives the movable plate, the movable bar and the positioning ball to move downward in turn, so that the positioning ball is clamped on the second adjusting groove on the adjusting belt, thereby achieving the fixing effect of the adjusting belt and completing the tightness of the heart rate monitoring device when worn.

[0019] Preferably, a slot is formed on one side of the second built-in slot close to the heart rate monitor, a connecting rod passes through the slot, and a width of the slot is smaller than a width of the positioning plate, and a sliding connection structure is formed between the connecting rod and the slot.

[0020] With the above structural design, when the heart rate monitor is not fixed, it can slide up and down along the slot through the connecting rod, so as to facilitate the adjustment of the position of the heart rate monitor and make the heart rate monitor fit more closely to the arm of the monitored person without adjusting the first strap and the second strap too tight, thereby improving the wearer's comfort.

[0021] Preferably, the movable rod passes through the connecting block, and a sliding connection structure is formed between the movable rod and the connecting block.

[0022] With the above-mentioned structural design, after the heart rate monitor is adjusted to a suitable position, the second movable bolt is rotated, and the second movable bolt drives the abutment plate to move toward the connecting block, pushing the movable rod and the positioning plate to move toward the heart rate monitor, so that the positioning plate is tightly abutted against the inner wall of the second built-in groove. At this time, the telescopic spring is in a stretched state, thereby completing the fixation of the heart rate monitor. When the position of the heart rate monitor needs to be adjusted, the second movable bolt is rotated in the opposite direction to move the abutment plate away from the movable rod, so that the positioning plate is separated from the inner wall of the second built-in groove under the action of the rebound force of the telescopic spring, thereby adjusting the position of the heart rate monitor.

[0023] Preferably, the heart rate monitor is provided with a sensor and a signal processor. The heart rate monitor senses the heart rate of the monitored person through the sensor, and then transmits the signal to the display segment after processing through the signal processor, and the heart rate status is checked through the display.

[0024] With the above structural design, the heart rate of the wearer is monitored through the heart rate monitor.

[0025] Preferably, the buzzer alarm is connected to the heart rate monitor via telecommunication, and the buzzer alarm can identify the heart rate value on the heart rate monitor.

[0026] With the above structural design, when the wearer's heart rate is detected to be too high or too low, the heart rate monitor will process the signal and transmit it to the buzzer alarm, which will send an alarm signal to help the wearer understand his or her heart rate in a timely manner.

[0027] Preferably, grooves are provided on both the front and rear sides of the buzzer alarm, and a limit spring is fixed inside the groove, and a limit ball on the limit spring can be engaged with a limit groove on the dust cover.

[0028] By adopting the above-mentioned structural design, the dust cover can play a dust-proof effect on the buzzer alarm, preventing the buzzer alarm from being blocked by dust and affecting the sound. When installing the dust cover, the dust cover is directly connected to the buzzer alarm, and the dust cover squeezes the limiting ball and limiting spring on the buzzer alarm, and then the limiting ball is connected to the limiting groove on the dust cover under the action of the rebound force of the limiting spring, thereby realizing the installation of the dust cover. When removing the dust cover, the dust cover can be directly pulled out.

[0029] Compared with the prior art, the present invention has the following beneficial effects: the heart rate monitoring device with buzzer alarm structure:

[0030] 1. An adjustment belt is provided. The adjustment belt is pulled by the adjustment block, and the adjustment belt moves along the position of the movable groove. After the adjustment belt is pulled to a suitable position, the first movable bolt is rotated, and the first movable bolt drives the movable plate, the movable bar and the positioning ball to move downward in sequence, so that the positioning ball is clamped on the second adjustment groove on the adjustment belt, thereby achieving a fixing effect on the adjustment belt and completing the tightness of the heart rate monitoring device when worn;

[0031] 2. An abutment plate is provided. When the heart rate monitor is not fixed, the connecting rod can slide up and down along the slot. After the heart rate monitor is adjusted to a suitable position, the second movable bolt is rotated. The second movable bolt drives the abutment plate to move toward the connecting block, and pushes the movable rod and the positioning plate to move toward the heart rate monitor, so that the positioning plate is tightly abutted against the inner wall of the second built-in slot. At this time, the telescopic spring is in a stretched state, thereby completing the fixation of the heart rate monitor, making it easier to adjust the position of the heart rate monitor, so that the heart rate monitor fits the arm of the monitored person more closely, and there is no need to adjust the first strap and the second strap too tight, thereby improving the wearer's comfort;

[0032] 3. A buzzer alarm and a dust cover are provided. The dust cover can prevent the buzzer alarm from being blocked by dust and affecting the sound. When installing the dust cover, the dust cover is directly connected to the buzzer alarm. The dust cover squeezes the limit ball and limit spring on the buzzer alarm, and then the limit ball is connected to the limit groove on the dust cover under the action of the rebound force of the limit spring, thereby realizing the installation of the dust cover. When removing the dust cover, the dust cover can be directly pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0035] Figure 3 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0036] Figure 4 For the present invention Figure 1 The enlarged structural diagram at B in the middle;

[0037] Figure 5 For the present invention Figure 1 The enlarged structural diagram at C in the middle;

[0038] Figure 6 This is a structural schematic diagram of the buzzer alarm of the present invention;

[0039] Figure 7 For the present invention Figure 6 The enlarged structural diagram at D in the middle;

[0040] Figure 8 This is a schematic diagram of the structure of the adjustment belt of the present invention;

[0041] Fig. 9 This is a schematic diagram of the dustproof belt structure of the present invention;

[0042] Fig.10 It is a schematic diagram of the second binding strap structure of the present invention.

[0043] In the figure: 1. first strap; 2. second strap; 3. adjustment strap; 4. first adjustment slot; 5. second adjustment slot; 6. adjustment block; 7. movable slot; 8. arc slot; 9. fixing sleeve; 10. first built-in slot; 11. first movable bolt; 12. movable plate; 13. movable bar; 14. positioning ball; 15. fixing block; 16. second built-in slot; 17. second movable bolt; 18. abutment plate; 19. connecting rod; 20. connecting block; 21. telescopic spring; 22. spring-connected rectangular block; 23. movable rod; 24. positioning plate; 25. mounting block; 26. heart rate monitor; 27. buzzer alarm; 28. dust cover; 29. ​​sound outlet; 30. limit slot; 31. limit spring; 32. limit ball. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figure 1-10The present invention provides a technical solution: a heart rate monitoring device with a buzzer alarm structure, comprising a first strap 1, a second strap 2, an adjustment strap 3, a first adjustment slot 4, a second adjustment slot 5, an adjustment block 6, an active slot 7, an arc slot 8, a fixing sleeve 9, a first built-in slot 10, a first active bolt 11, an active plate 12, an active bar 13, a positioning ball 14, a fixing block 15, a second built-in slot 16, a second active bolt 17, an abutment plate 18, a connecting rod 19, a connecting block 20, a telescopic spring 21, a spring connecting rectangular block 22, an active rod 23, a positioning plate 24, a mounting block 25, a heart rate monitor 26, a buzzer alarm 27, a dust cover 28, a sound outlet 29, a limit slot 30, a limit spring 31 and a limit A positioning ball 32 is provided on the right side of the first strap 1, and an adjusting strap 3 is installed on the right side of the first strap 1. A first adjusting groove 4 and a second adjusting groove 5 are provided on the upper surface of the adjusting strap 3, and a plurality of second adjusting grooves 5 are provided. The second adjusting groove 5 is designed in an arc-shaped structure, and the first adjusting groove 4 is designed in a rectangular structure. A sliding connection structure is formed between the movable bar 13 and the first adjusting groove 4. When the movable bar 13 moves up and down under force, it can move up and down along the first adjusting groove 4, and an adjusting block 6 is installed on the adjusting strap 3. The adjusting block 6 runs through the arc-shaped groove 8, and a sliding connection structure is formed between the adjusting block 6 and the arc-shaped groove 8. The outer surface of the adjusting block 6 is provided with anti-slip grooves, and the adjusting block 6 is pulled to drive the adjusting strap 3 along the movable The position of the groove 7 can be moved to facilitate the adjustment of the position of the adjustment belt 3. The second strap 2 is provided with a movable groove 7 inside, and the lower surface of the second strap 2 is provided with an arc groove 8. A fixing sleeve 9 is installed below the second strap 2, and the fixing sleeve 9 is sleeved on the second strap 2, and an adjustment mechanism is provided on the fixing sleeve 9. The position of the adjustment belt 3 is adjusted by the adjustment mechanism to adjust the tightness of the heart rate monitoring device when worn. The adjustment mechanism includes a first built-in groove 10, a first movable bolt 11, an movable plate 12, an movable bar 13 and a positioning ball 14. The fixing sleeve 9 is provided with a first built-in groove 10, and the lower part of the fixing sleeve 9 is threadedly connected with the first movable bolt 11, and the upper part of the first movable bolt 11 is threadedly connected with the first movable bolt 11. The bearing seat is equipped with a movable plate 12, and movable bars 13 are symmetrically installed on the left and right sides of the movable plate 12. Positioning balls 14 are installed above the movable bars 13. The movable bars 13 penetrate the first adjusting slot 4 on the adjusting belt 3, and the positioning balls 14 are located above the second adjusting slot 5. The adjusting belt 3 is pulled by the adjusting block 6, and the adjusting belt 3 moves along the position of the movable slot 7. After the adjusting belt 3 is pulled to a suitable position, the first movable bolt 11 is rotated, and the first movable bolt 11 drives the movable plate 12, the movable bar 13 and the positioning balls 14 to move downward in turn, so that the positioning balls 14 are clamped on the second adjusting slot 5 on the adjusting belt 3, thereby achieving the fixing effect on the adjusting belt 3 and completing the tightness of the heart rate monitoring device when worn;

[0046] A fixing block 15 is installed on the upper opposite side of the first strap 1 and the second strap 2, and a second built-in groove 16 is opened inside the fixing block 15. A slot is opened on the side of the second built-in groove 16 close to the heart rate monitor 26. A connecting rod 19 passes through the slot, and the width of the slot is smaller than the width of the positioning plate 24. A sliding connection structure is formed between the connecting rod 19 and the slot. When the heart rate monitor 26 is not fixed, the connecting rod 19 can slide up and down along the slot, thereby facilitating the adjustment of the position of the heart rate monitor 26, so that the heart rate monitor 26 fits better with the arm of the monitored person, and there is no need to fix the first strap 1 and the second strap 2. A strap 1 and a second strap 2 are adjusted to be too tight, thereby improving the comfort of the wearer. A second movable bolt 17 is installed on the opposite side of the fixed block 15, and an abutment plate 18 is installed on the opposite side of the second movable bolt 17 through a bearing seat. A connecting rod 19 is arranged inside the second built-in groove 16, and a connecting block 20 is installed on the upper and lower sides of the connecting rod 19, and a spring connecting rectangular block 22 is installed on the right side of the connecting block 20 through a telescopic spring 21, and a movable rod 23 is installed on the spring connecting rectangular block 22, and the movable rod 23 runs through the connecting block 20, and a movable rod 23 and the connecting block 20 form a The sliding connection structure adjusts the heart rate monitor 26 to a suitable position, and then rotates the second movable bolt 17. The second movable bolt 17 drives the abutment plate 18 to move toward the connection block 20, and pushes the movable rod 23 and the positioning plate 24 to move toward the heart rate monitor 26, so that the positioning plate 24 is tightly abutted against the inner wall of the second built-in groove 16. At this time, the telescopic spring 21 is in a stretched state, thereby completing the fixation of the heart rate monitor 26. When the position of the heart rate monitor 26 needs to be adjusted, the second movable bolt 17 is rotated in the opposite direction to move the abutment plate 18 away from the movable rod 23, so that the positioning plate 24 is in a state where the telescopic spring 21 is in a stretched state. Under the action of elastic force, the inner wall of the second built-in groove 16 is separated, so that the position of the heart rate monitor 26 can be adjusted, and a positioning plate 24 is installed on the right side of the movable rod 23, and a heart rate monitor 26 is installed on the opposite side of the connecting rod 19 through a mounting block 25. The heart rate monitor 26 is provided with a sensor and a signal processor. The heart rate monitor 26 senses the heart rate of the monitored person through the sensor, and then transmits the signal to the display section after processing through the signal processor. The heart rate of the wearer is checked through the display, and the heart rate of the wearer is monitored through the heart rate monitor 26, and the mounting block 25 and the fixed block 15 are abutted against each other;

[0047] A buzzer alarm 27 is installed on the heart rate monitor 26, and a dust cover 28 is installed on the right side of the buzzer alarm 27, and a sound outlet 29 is opened on the right side of the dust cover 28, and a limiting groove 30 is opened on the inner side of the dust cover 28, and limiting balls 32 are installed on the front and rear sides of the buzzer alarm 27 through limiting springs 31. The buzzer alarm 27 and the heart rate monitor 26 are connected by telecommunication, and the buzzer alarm 27 can identify the heart rate value on the heart rate monitor 26. When the wearer's heart rate is detected to be too high or too low, the heart rate monitor 26 will process the signal and transmit it to the buzzer alarm 27. The buzzer alarm 27 sends an alarm signal, which is convenient for the wearer to understand his or her heart rate in time. Grooves are provided on both sides, and a limit spring 31 is fixed inside the grooves. The limit ball 32 on the limit spring 31 can be engaged with the limit groove 30 on the dust cover 28. The dust cover 28 can prevent the buzzer alarm 27 from being blocked by dust and affecting the sound. When installing the dust cover 28, the dust cover 28 is directly engaged with the buzzer alarm 27. The dust cover 28 squeezes the limit ball 32 and the limit spring 31 on the buzzer alarm 27, and then the limit ball 32 is engaged with the limit groove 30 on the dust cover 28 under the action of the rebound force of the limit spring 31, thereby realizing the installation of the dust cover 28. When removing the dust cover 28, the dust cover 28 can be directly pulled out.

[0048] Working principle: When using the heart rate monitoring device with a buzzer alarm structure, first, when the wearer wears the heart rate monitoring device, the wearer pulls the adjustment belt 3 through the adjustment block 6, and the adjustment belt 3 moves along the position of the movable groove 7. After the adjustment belt 3 is pulled to a suitable position, the first movable bolt 11 is rotated, and the first movable bolt 11 drives the movable plate 12, the movable bar 13 and the positioning ball 14 to move downward in turn, so that the positioning ball 14 is clamped on the second adjustment groove 5 on the adjustment belt 3, thereby achieving the fixing effect on the adjustment belt 3 and completing the tightness of the heart rate monitoring device when worn.

[0049] When the heart rate monitor 26 is not fixed, it can be slid up and down along the slot by the connecting rod 19. After the heart rate monitor 26 is adjusted to a suitable position, the second movable bolt 17 is rotated. The second movable bolt 17 drives the abutment plate 18 to move toward the connecting block 20, pushing the movable rod 23 and the positioning plate 24 to move toward the heart rate monitor 26, so that the positioning plate 24 is tightly abutted against the inner wall of the second built-in slot 16. At this time, the telescopic spring 21 is in a stretched state, thereby completing the fixation of the heart rate monitor 26, making it easier to adjust the position of the heart rate monitor 26, so that the heart rate monitor 26 fits better with the arm of the monitored person, and there is no need to adjust the first strap 1 and the second strap 2 too tight, thereby improving the wearer's comfort.

[0050] When the heart rate of the wearer is detected to be too high or too low, the heart rate monitor 26 processes the signal and transmits it to the buzzer alarm 27. The buzzer alarm 27 sends an alarm signal, which is convenient for the wearer to understand his heart rate in time. The dust cover 28 can prevent the buzzer alarm 27 from being blocked by dust and affecting the sound. When installing the dust cover 28, the dust cover 28 is directly connected to the buzzer alarm 27, and the dust cover 28 squeezes the limiting ball 32 and the limiting spring 31 on the buzzer alarm 27. Then, under the action of the rebound force of the limiting spring 31, the limiting ball 32 is connected to the limiting groove 30 on the dust cover 28, so as to realize the installation of the dust cover 28. When removing the dust cover 28, the dust cover 28 can be directly pulled out to complete a series of work. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heart rate monitoring device with a buzzer alarm structure, comprising a first strap (1) and a second strap (2), characterized in that: A second strap (2) is arranged on the right side of the first strap (1), an adjustment strap (3) is installed on the right side of the first strap (1), and an adjustment block (6) is installed on the adjustment strap (3), a movable groove (7) is provided inside the second strap (2), and an arc groove (8) is provided on the lower surface of the second strap (2), and a fixing sleeve (9) is installed below the second strap (2); A fixing block (15) is installed on the upper opposite side of the first strap (1) and the second strap (2), and a second built-in groove (16) is opened inside the fixing block (15), a second movable bolt (17) is installed on the opposite side of the fixing block (15), and an abutment plate (18) is installed on the opposite side of the second movable bolt (17) through a bearing seat, a connecting rod (19) is arranged inside the second built-in groove (16), and connecting blocks (20) are installed on the upper and lower sides of the connecting rod (19), and a spring connecting rectangular block (22) is installed on the right side of the connecting block (20) through a telescopic spring (21), a movable rod (23) is installed on the spring connecting rectangular block (22), and a positioning plate (24) is installed on the right side of the movable rod (23), a heart rate monitor (26) is installed on the opposite side of the connecting rod (19) through a mounting block (25), and the mounting block (25) and the fixing block (15) are in abutment with each other; The heart rate monitor (26) is provided with a buzzer alarm (27), and a dust cover (28) is provided on the right side of the buzzer alarm (27), and a sound outlet (29) is provided on the right side of the dust cover (28), and a limiting groove (30) is provided on the inner side of the dust cover (28), and limiting balls (32) are provided on both the front and rear sides of the buzzer alarm (27) through limiting springs (31).

2. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The upper surface of the adjustment belt (3) is provided with a first adjustment groove (4) and a second adjustment groove (5), and a plurality of second adjustment grooves (5) are provided. The second adjustment grooves (5) are designed in an arc-shaped structure, and the first adjustment grooves (4) are designed in a rectangular structure. A sliding connection structure is formed between the movable strip (13) and the first adjustment grooves (4).

3. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The adjusting block (6) passes through the arc-shaped groove (8), and a sliding connection structure is formed between the adjusting block (6) and the arc-shaped groove (8), and the outer surface of the adjusting block (6) is provided with anti-slip grooves.

4. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The fixing sleeve (9) is sleeved on the second binding belt (2), and an adjustment mechanism is provided on the fixing sleeve (9).

5. The heart rate monitoring device with buzzer alarm structure according to claim 4, characterized in that: The adjustment mechanism comprises a first built-in groove (10), a first movable bolt (11), a movable plate (12), a movable bar (13) and a positioning ball (14); the first built-in groove (10) is opened inside the fixing sleeve (9), and the first movable bolt (11) is threadedly connected to the bottom of the fixing sleeve (9); the movable plate (12) is installed above the first movable bolt (11) through a bearing seat; the movable bars (13) are symmetrically installed on the left and right sides of the movable plate (12); the positioning balls (14) are installed above the movable bars (13); the movable bars (13) pass through the first adjustment groove (4) on the adjustment belt (3), and the positioning balls (14) are located above the second adjustment groove (5).

6. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: A slot is provided on one side of the second built-in slot (16) close to the heart rate monitor (26), a connecting rod (19) passes through the slot, and the width of the slot is smaller than the width of the positioning plate (24), and a sliding connection structure is formed between the connecting rod (19) and the slot.

7. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The movable rod (23) passes through the connecting block (20), and a sliding connection structure is formed between the movable rod (23) and the connecting block (20).

8. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The heart rate monitor (26) is provided with a sensor and a signal processor. The heart rate monitor (26) senses the heart rate of the monitored person through the sensor, and then processes the signal through the signal processor and transmits it to the display section, so that the heart rate condition can be checked through the display.

9. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The buzzer alarm (27) is connected to the heart rate monitor (26) by telecommunication, and the buzzer alarm (27) can identify the heart rate value on the heart rate monitor (26).

10. The heart rate monitoring device with buzzer alarm structure according to claim 1, characterized in that: The buzzer alarm (27) is provided with grooves on both the front and rear sides, and a limit spring (31) is fixed inside the groove, and a limit ball (32) on the limit spring (31) can be engaged with a limit groove (30) on the dust cover (28).

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