Base fixing structure and electrocardiogram recorder
By designing a base fixing structure including a sensor base and a base cover, the problem of unstable connection of the ECG sensor is solved, and the stable fixation of the recorder host is achieved and the installation process is simplified.
Patent Information
- Application Number
- CN202421877648.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The sensor connection method of existing ECG recorders is unstable, easy to fall off, and complex installation, which affects the integrity of data collection.
A base fixing structure is designed, including a sensor base and a base cover. The base cover is fixed to the sensor base through a rotating connection and snap-on structure to form a mounting space to fix the recorder host.
The stable fixation of the recorder host is achieved, which avoids falling off problems, simplifies the installation process, and ensures the stability of data acquisition.
Smart Images

Figure CN222955435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical products, in particular to a base fixing structure and an electrocardiogram recorder. Background Art
[0002] With the continuous iteration of technology, wearable dynamic electrocardiogram recorders have become increasingly miniaturized, and their appearance shapes vary with aesthetic changes, which increases the difficulty of sensor connection and fixation. To ensure complete recording and acquisition of data, the connection with the sensor needs to be stable and reliable. Due to the different appearance shapes and sizes of existing technical solutions, the connection methods are also different and restricted by the structural space. The connection methods mainly include using adhesive tape, wrapping the sensor, and hooking the base buckle, etc. Among them, the adhesive tape bonding is convenient for installation but prone to falling off and unstable, while wrapping the sensor requires placing the recorder main body inside the sensor, with complex installation. In addition, the base buckle is prone to falling off when the buckle is touched during use, and the installation is unstable.
[0003] Therefore, there is an urgent need for a base fixing structure and an electrocardiogram recorder to solve the above problems. Summary of the Utility Model
[0004] An object of the utility model is to provide a base fixing structure, which can stably fix the recorder main body, and has a simple structure and is not easy to fall off.
[0005] With the above concept, the technical solution adopted by the utility model is as follows:
[0006] Provide a base fixing structure for fixing the recorder main body, the base fixing structure comprising:
[0007] A sensor base;
[0008] A base cover, the base cover having a first end and a second end oppositely arranged in a first direction, the first end being rotatably connected to the sensor base, and the second end being connected to the sensor base through a buckle structure;
[0009] An installation space is formed between the sensor base and the base cover, the installation space is used for fixing the recorder main body, an avoidance hole is arranged on the base cover, and the button of the recorder main body is correspondingly located in the avoidance hole.
[0010] Optionally, the base cover has a third end and a fourth end oppositely arranged in a second direction, the third end having an arc-shaped side plate bent towards the side of the sensor base, the recorder main body is located in the installation space and abuts against the inner wall of the arc-shaped side plate, and the second direction is perpendicular to the first direction.
[0011] Optionally, the snap structure includes a ring-shaped female snap and a male snap that can be snapped together. One of the sensor base and the base cover is provided with the ring-shaped female snap, and the other is provided with the male snap.
[0012] Optionally, the snap structure includes a ring-shaped female snap and a male snap that can be snapped together. The male snap is disposed on the base cover, and the ring-shaped female snap is disposed on the sensor base;
[0013] At least two male snaps are spaced along a second direction, and a separation notch is provided between adjacent male snaps. The separation notch penetrates the second end along a third direction, and the third direction is perpendicular to both the first direction and the second direction.
[0014] Optionally, the sensor base includes a bottom portion, a first side portion and a second side portion provided on the bottom portion. The first end is rotatably connected to the first side portion, and the second end is snap-connected to a side of the second side portion facing the installation space; a guiding inclined surface is provided on the second side portion for facilitating insertion of the second end between the recorder main body and the second side portion.
[0015] Optionally, the sensor base and the base cover are rotatably connected by a rotating shaft. The rotating shaft extends along the second direction, and the rotating shaft rotatably passes through a first through hole of the base cover and a second through hole of the sensor base.
[0016] Optionally, the first end has a plurality of rotating protrusions spaced along the second direction, and each rotating protrusion is provided with the first through hole penetrating along the second direction; the first side portion includes a plurality of fixing protrusions spaced along the second direction, and each fixing protrusion is provided with the second through hole penetrating along the second direction. The rotating protrusions and the fixing protrusions are spaced in the second direction.
[0017] Optionally, a limiting post is provided on the bottom portion, and the recorder main body is located in the installation space and sleeved on the limiting post.
[0018] Optionally, a part of the ring-shaped female snap is disposed on the bottom portion, and a part extends to the second side portion.
[0019] Another object of the present invention is to provide an electrocardiogram recorder, which can stably fix the recorder main body, and has a simple structure and is not easily detached.
[0020] With the above concept, the technical solution adopted by the present invention is:
[0021] Provided is an electrocardiogram recorder, including a recorder main body and the above-mentioned base fixing structure. The recorder main body is located on the sensor base and is electrically connected to the sensor base. The base cover presses against the recorder main body to fix the recorder main body in the installation space.
[0022] The beneficial effects of the present utility model are as follows:
[0023] The base fixing structure proposed by the present utility model is used to fix the recorder main body. The base fixing structure includes a sensor base and a base cover. The base cover has a first end and a second end oppositely arranged in a first direction. The first end is rotatably connected to the sensor base, and the second end is connected to the sensor base through a snap structure. When it is necessary to fix the recorder main body, the base cover can be first rotated around the first end to make the second end away from the sensor base, and then the recorder main body is placed on the sensor base. Subsequently, the base cover is rotated around the first end again to make the second end contact the sensor base and fix the two through the snap structure, and the base cover presses against the recorder main body to fix the recorder main body in the installation space between the sensor base and the base cover. An avoidance hole is also provided on the base cover. The recorder main body is located in the installation space and the buttons of the recorder main body are correspondingly located in the avoidance hole, ensuring that while the base cover stably fixes the recorder main body, the user can operate the buttons at any time. This base fixing structure is applicable to the assembly of the recorder main body, can stably fix the recorder main body, and has a simple structure and is not easy to fall off.
[0024] The electrocardiogram recorder proposed by the present utility model includes a recorder main body and the above-mentioned base fixing structure. The recorder main body is located on the sensor base and is electrically connected to the sensor base. The base cover presses against the recorder main body to fix the recorder main body in the installation space. This electrocardiogram recorder stably fixes the recorder main body, has a simple structure, and is not easy to fall off. Description of the Drawings
[0025] Figure 1 is a schematic structural diagram of the base fixing structure provided by an embodiment of the present utility model;
[0026] Figure 2 is a partial cross-sectional view of the base fixing structure provided by an embodiment of the present utility model;
[0027] Figure 3 is a schematic structural diagram of the base cover provided by an embodiment of the present utility model Figure 1 ;
[0028] Figure 4 is a schematic structural diagram of the base cover provided by an embodiment of the present utility model Figure 2 ;
[0029] Figure 5It is a schematic structural diagram of a sensor base provided by an embodiment of the present utility model;
[0030] Figure 6 It is a schematic structural diagram of an electrocardiograph provided by an embodiment of the present utility model.
[0031] In the figure:
[0032] 1. Base cover; 10. Installation space; 101. First end; 102. Second end; 103. Third end; 104. Fourth end; 11. Avoidance hole; 12. Male buckle; 13. Separation notch; 14. Arc-shaped side plate; 15. Rotating protrusion; 151. First through hole; 16. Rotating shaft;
[0033] 2. Sensor base; 21. Bottom; 211. Limit post; 22. Second side; 221. Ring-shaped female buckle; 222. Guide slope; 23. Fixed protrusion; 231. Second through hole;
[0034] 100. Recorder main body; 1001. Button. Detailed implementation manners
[0035] To make the technical problems solved by the present utility model, the technical solutions adopted and the achieved technical effects clearer, the technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific implementation manners. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the sake of description, only parts related to the present utility model are shown in the drawings, rather than all of them.
[0036] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0037] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.
[0038] In the description of this embodiment, the orientation or positional relationship terms such as "upper", "lower", "left" and "right" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0039] The technical solution of the present utility model will be further described below in conjunction with the drawings and through specific implementation manners.
[0040] As Figures 1 to 5 shown, this embodiment provides a base fixing structure for fixing the recorder host 100. The base fixing structure includes a sensor base 2 and a base cover 1. The base cover 1 has a first end 101 and a second end 102 oppositely arranged in a first direction. The first end 101 is rotatably connected to the sensor base 2, and the second end 102 is connected to the sensor base 2 through a buckle structure. When it is necessary to fix the recorder host 100, the base cover 1 can be first rotated around the first end 101 to make the second end 102 away from the sensor base 2, and then the recorder host 100 is placed on the sensor base 2. Subsequently, the base cover 1 is rotated around the first end 101 again to make the second end 102 contact the sensor base 2 and the two are fixed through the buckle structure, and the base cover 1 presses against the recorder host 100 to fix the recorder host 100 in the installation space 10 between the sensor base 2 and the base cover 1. An avoidance hole 11 is also provided on the base cover 1. The recorder host 100 is located in the installation space 10 and the button 1001 of the recorder host 100 is correspondingly located in the avoidance hole 11, ensuring that the user can operate the button 1001 at any time while ensuring the stable fixation of the base cover 1 to the recorder host 100. The base fixing structure provided in this embodiment is applicable to the assembly of the recorder host 100, can stably fix the recorder host 100, and has a simple structure and is not easy to fall off. In this embodiment, the second direction is the Figure 1 ab direction in
[0041] Optionally, the base cover 1 has a third end 103 and a fourth end 104 that are oppositely arranged in the second direction. The third end 103 has an arc-shaped side plate 14 that bends toward the side of the sensor base 2. The recorder main unit 100 is located in the installation space 10 and abuts against the inner wall of the arc-shaped side plate 14. That is, during specific installation, the base cover 1 also has a limiting effect on the recorder main unit 100 in the second direction, which can prevent the recorder main unit 100 from sliding toward the third end 103 in the second direction, and at the same time, it is also convenient to visually check whether the recorder main unit 100 is installed at the preset position on the sensor base 2. In this embodiment, the second direction is Figure 1 the cd direction in, and the second direction is perpendicular to the first direction.
[0042] Optionally, the buckle structure includes an annular female buckle 221 and a male buckle 12 that can be buckled with each other. One of the sensor base 2 and the base cover 1 is provided with the annular female buckle 221, and the other is provided with the male buckle 12. During specific implementation, the base cover 1 is made of a plastic material. The second end 102 of the base cover 1 can undergo elastic deformation when subjected to an external force and can return to its original state when the external force disappears. When the annular female buckle 221 and the male buckle 12 are buckled with each other, the second end 102 is located on the side of the sensor base 2 facing the installation space 10, that is, the second end 102 is located between the recorder main unit 100 and the sensor base 2 in the first direction. The annular female buckle 221 is equivalent to combining a rabbet and a reverse rabbet, which can limit the forward and backward movement of the male buckle 12 and prevent the buckle structure from disengaging by itself during vibration.
[0043] In this embodiment, the male buckle 12 is provided on the base cover 1, and the annular female buckle 221 is provided on the sensor base 2. Optionally, at least two male buckles 12 are arranged at intervals in the second direction, and a separation notch 13 is provided between adjacent male buckles 12. The separation notch 13 penetrates the second end 102 in the third direction. By separating the multiple male buckles 12 in the second direction through the separation notch 13, when an external force is applied to any one of the male buckles 12, the force on this male buckle 12 will not be conducted to the adjacent male buckle 12 in the second direction, which can prevent the buckle structure from disengaging when an external force is applied to one male buckle 12. During specific implementation, the number of annular female buckles 221 is the same as that of male buckles 12, and there is no limitation on whether a notch is provided between two adjacent annular female buckles 221. In this embodiment, the third direction is Figure 1 the ef direction in, and the third direction is perpendicular to both the first direction and the second direction.
[0044] Optionally, as Figure 5As shown, the sensor base 2 includes a bottom 21, a first side portion, and a second side portion 22. The first side portion and the second side portion 22 are oppositely arranged on the bottom 21 along a first direction. The first end 101 is rotatably connected to the first side portion, and the second end 102 is snap-connected to the side of the second side portion 22 facing the installation space 10. A guiding inclined surface 222 is provided on the second side portion 22, and the guiding inclined surface 222 is used to facilitate the insertion of the male buckle 12 into the annular female buckle 221. Specifically, during implementation, the guiding inclined surface 222 is provided at one end of the second side portion 22 not connected to the bottom 21, and the guiding inclined surface 222 is located on the side of this end facing the installation space 10. The setting of the guiding inclined surface 222 enlarges the size of the gap between the recorder main body 100 and the second side portion 22, which facilitates the insertion of the second end 102 into this gap.
[0045] Optionally, as Figure 5 shown, a part of the annular female buckle 221 is provided on the bottom 21, and a part extends to the second side portion 22. Specifically, during implementation, after passing through the gap between the recorder main body 100 and the second side portion 22, the second end 102 is located inside the annular female buckle 221, and the position of the male buckle 12 is flush with the bottom 21 to avoid the recorder main body 100 and the second side portion 22.
[0046] Optionally, the sensor base 2 and the base cover 1 are rotatably connected through a rotating shaft 16. The rotating shaft 16 extends along a second direction, and the rotating shaft 16 rotatably passes through a first through hole 151 on the first end 101 and a second through hole 231 on the first side portion. Specifically, during implementation, the first end 101 has a rotating protrusion 15, and a first through hole 151 penetrating along the second direction is provided on the rotating protrusion 15, while the first side portion includes a fixed protrusion 23, and a second through hole 231 penetrating along the second direction is provided on the fixed protrusion 23.
[0047] As Figure 4 and Figure 5 shown, in this embodiment, the first end 101 has a plurality of rotating protrusions 15 arranged at intervals along the second direction, and a first through hole 151 penetrating along the second direction is provided on each rotating protrusion 15. The first side portion includes a plurality of fixed protrusions 23 arranged at intervals along the second direction, and a second through hole 231 penetrating along the second direction is provided on each fixed protrusion 23. The rotating protrusions 15 and the fixed protrusions 23 are arranged at intervals in the second direction. Specifically, the rotating shaft 16 sequentially passes through the fixed protrusion 23 and the rotating protrusion 15, and the force transmitted to the rotating shaft 16 by rotating the base cover 1 is more uniform to ensure the service life of the rotating shaft 16.
[0048] Optionally, a limiting post 211 is provided on the bottom 21. The recorder main body 100 is arranged on the sensor base 2 and sleeved on the limiting post 211. The limiting post 211 is used to further define the relative positions of the recorder main body 100, the sensor base 2, and the base cover 1, ensuring that the relative positions of the three remain unchanged.
[0049] As Figure 6 shown, this embodiment further provides an electrocardiogram recorder, which includes a recorder main body 100 and the above-mentioned base fixing structure. The recorder main body 100 is located on the sensor base 2 and is electrically connected to the sensor base 2. The base cover 1 presses against the recorder main body 100 to fix the recorder main body 100 in the installation space 10. The electrocardiogram recorder provided in this embodiment can stably fix the recorder main body 100, and has a simple structure and is not easy to fall off.
[0050] The above embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, there are various changes and modifications to the present invention, and these changes and modifications all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A base fixing structure, used to fix the recorder host (100), characterized in that: The base fixing structure comprises: Sensor base (2); A base cover (1), the base cover (1) comprising a first end (101) and a second end (102) arranged opposite to each other in a first direction, the first end (101) being rotatably connected to the sensor base (2), and the second end (102) being connected to the sensor base (2) via a snap-fit structure; An installation space (10) is formed between the sensor base (2) and the base cover (1), and the installation space (10) is used to fix the recorder host (100). An avoidance hole (11) is provided on the base cover (1), and a button (1001) of the recorder host (100) is correspondingly located in the avoidance hole (11).
2. The base fixing structure according to claim 1, characterized in that: The base cover (1) has a third end (103) and a fourth end (104) arranged opposite to each other in a second direction, the third end (103) has an arc-shaped side plate (14) bent toward one side of the sensor base (2), the recorder host (100) is located in the installation space (10) and abuts against the inner wall of the arc-shaped side plate (14), and the second direction is perpendicular to the first direction.
3. The base fixing structure according to claim 1, characterized in that: The buckle structure comprises an annular female buckle (221) and a male buckle (12) that can be buckled with each other, and one of the sensor base (2) and the base cover (1) is provided with the annular female buckle (221), and the other is provided with the male buckle (12).
4. The base fixing structure according to claim 1, characterized in that: The buckle structure comprises an annular female buckle (221) and a male buckle (12) that can be buckled with each other, the male buckle (12) is arranged on the base cover (1), and the annular female buckle (221) is arranged on the sensor base (2); At least two male buckles (12) are arranged at intervals along the second direction, and a separation gap (13) is arranged between adjacent male buckles (12), and the separation gap (13) passes through the second end (102) along a third direction, and the third direction is perpendicular to both the first direction and the second direction.
5. The base fixing structure according to claim 4, characterized in that: The sensor base (2) comprises a bottom (21) and a first side portion and a second side portion (22) arranged on the bottom (21); the first end (101) is rotatably connected to the first side portion, and the second end (102) is snap-connected to a side of the second side portion (22) facing the installation space (10); a guiding bevel (222) is arranged on the second side portion (22), and the guiding bevel (222) is used to facilitate the second end (102) to be inserted between the recorder host (100) and the second side portion (22).
6. The base fixing structure according to claim 5, characterized in that: The sensor base (2) and the base cover (1) are rotatably connected via a rotating shaft (16); the rotating shaft (16) extends along the second direction; the rotating shaft (16) is rotatably inserted into a first through hole (151) of the base cover (1) and a second through hole (231) of the sensor base (2).
7. The base fixing structure according to claim 6, characterized in that: The first end (101) has a plurality of rotating protrusions (15) arranged at intervals along the second direction, and each of the rotating protrusions (15) is provided with the first through hole (151) penetrating along the second direction; the first side portion includes a plurality of fixed protrusions (23) arranged at intervals along the second direction, and each of the fixed protrusions (23) is provided with the second through hole (231) penetrating along the second direction; the rotating protrusions (15) and the fixed protrusions (23) are arranged at intervals in the second direction.
8. The base fixing structure according to claim 5, characterized in that: A limiting column (211) is arranged on the bottom (21), and the recorder host (100) is located in the installation space (10) and is sleeved on the limiting column (211).
9. The base fixing structure according to claim 5, characterized in that: The annular female buckle (221) is partially disposed on the bottom portion (21) and partially extends to the second side portion (22).
10. An electrocardiogram recorder, characterized in that The device comprises a recorder host (100) and a base fixing structure according to any one of claims 1 to 9, wherein the recorder host (100) is located on the sensor base (2). The base cover (1) is electrically connected to the sensor base (2), and the base cover (1) is pressed against the recorder host (100). The recorder host (100) is thereby fixed in the installation space (10).