Folding shell structure of portable electrocardiograph
By improving the protective shell structure of the portable ECG device, and adopting a snap-fit design between the male and female buckles and a lifting mechanism, the problems of sealing and assembly complexity were solved, thus simplifying assembly and improving the stability of the instrument.
Patent Information
- Application Number
- CN202520236329.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing portable ECG monitors have problems with their foldable shell structure in terms of sealing and assembly complexity, which allows dust and moisture to enter, affecting the performance and reliability of the instrument. At the same time, the assembly process is complicated, costly and has a high failure rate.
The protective shell structure utilizes a separate design of male and female buckles and a locking method of locking blocks and slots. Combined with a lifting mechanism, the protective shell is stably supported and lifted through the meshing of gears and slide rails, simplifying the assembly process.
It improves sealing performance, reduces assembly time and defect rate, simplifies the assembly process, and enhances the stability and reliability of the instrument.
Smart Images

Figure CN223640727U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrocardiograph shell technical field especially portable electrocardiograph folding shell structure. BACKGROUND
[0002] Electrocardiograph is a kind of medical equipment for recording heart electrical activity, before each time jumping, heart will generate electrical signal, this electrical signal will be conducted at different parts of heart, and can be propagated to body surface, electrocardiograph detects these weak electrical signals by electrode, then amplifies, records and displays, and the recorded graph is called electrocardiogram.
[0003] The prior art uses portable electrocardiograph folding shell structure, when using folding electrocardiograph, plugboard and bracket are connected through hinged element, plugboard upper portion is also connected through hinged element with L-shaped support rod, to realize the folding and unfolding of each component, and facilitate storage and carrying, when using folding joint and connecting part, sealing difficulty is greater, leading to dust and moisture entering instrument interior, causing damage to electronic components, affecting the performance and reliability of instrument, the prior art adopts nested connection mode, makes connecting part form close cooperation, reduces the generation of gap, but this connection mode is relatively complex, needs more careful operation in assembly process, ensures that component is accurately inserted and fixed, will increase assembly time and cost, if error occurs in assembly process, it also needs to be disassembled and assembled again, increases the defective rate of product. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides portable electrocardiograph folding shell structure, aims at improving the problems of increasing assembly time and cost in prior art, error occurs in assembly process, also needs to be disassembled and assembled again, increases the defective rate of product.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: portable electrocardiograph folding shell structure, including protective shell, the outer wall left and right sides of protective shell are fixedly connected with first fixed block, the outer wall front side of first fixed block is fixedly connected with sub buckle, the bottom wall of protective shell is fixedly connected with spring, the other end of spring is fixedly connected with base, the base is rotatably connected on the bottom wall of protective shell, the outer wall rear side of base is rotatably connected with folding block, the outer wall right side of folding block is rotatably connected with clamping block, the outer wall left and right sides of clamping block are fixedly connected with second fixed block, the bottom wall of second fixed block is fixedly connected with female buckle, the top wall of folding block is provided with a plurality of clamping grooves, the top wall of clamping block is provided with a plurality of clamping grooves, the outer wall rear side of protective shell is rotatably connected with support rod, the outer wall left and right sides of protective shell are fixedly connected with lifting mechanism, and the lifting mechanism is used for controlling the lifting of protective shell.
[0006] As a further description of the above technical solutions:
[0007] The lifting mechanism comprises a sliding rail, the sliding rail is fixedly connected to the left and right sides of the outer wall of the protection shell, a sliding block is slidably connected to the upper middle part of the right side of the outer wall of the sliding rail, a rack is fixedly connected to the right side of the outer wall of the sliding block, a support block is fixedly connected to the bottom wall of the rack, second gears are arranged on the left and right sides of the outer wall of the protection shell, the rack and the second gears are in meshing connection, first gears are arranged on the left and right sides of the outer wall of the protection shell, the first gears and the second gears are in meshing connection, a first handle is fixedly connected to the right side of the inner wall of the first gear, and a connecting rod is fixedly connected to the left side of the outer wall of the first handle.
[0008] As a further description of the above technical solutions:
[0009] A heat dissipation hole is formed in the lower middle part of the rear side of the outer wall of the protection shell, and a protection box is fixedly connected to the right side of the outer wall of the sliding block.
[0010] As a further description of the above technical solutions:
[0011] A connecting frame is fixedly connected to the bottom wall of the support block, and a suction disc is mounted to the bottom wall of the connecting frame.
[0012] As a further description of the above technical solutions:
[0013] A second handle is arranged on the top wall of the protection shell, screws are threadedly connected to the left and right sides of the second handle, and the second handle is threadedly connected to the protection shell through the screws.
[0014] As a further description of the above technical solutions:
[0015] A printing box is mounted to the front side of the outer wall of the protection shell, and a third handle is mounted to the front side of the outer wall of the printing box.
[0016] As a further description of the above technical solutions:
[0017] A charging cover is rotatably connected to the upper middle part of the rear side of the outer wall of the protection shell, a groove is formed in the upper middle part of the rear side of the outer wall of the protection shell, and the groove is arranged on the front side of the outer wall of the charging cover.
[0018] As a further description of the above technical solutions:
[0019] A display screen is mounted to the front side of the outer wall of the protection shell, the display screen is arranged on the right side of the printing box, a button is arranged on the bottom of the display screen, and the button is mounted to the front side of the outer wall of the protection shell.
[0020] The utility model has the following beneficial effects:
[0021] 1. The utility model discloses a folding block is folded to the back side, and the folding block rotates to the back side, and the support rod is inserted into the suitable card slot on the folding block or the carding block and is clamped, and the support rod is firmly supported, and the spring at the bottom of the protection shell can make the protection shell more stably tilt to the back side, and the base plays the role of fixing the protection shell and connecting the folding block to fold, which reduces the assembly time and reduces the defective rate.
[0022] 2. The utility model discloses rotating the first handle, and the first gear will take the second gear and rotate, and the rotation of the second gear takes the rack and moves down to make the sliding block move down on the slide rail, and the movement of the rack makes the supporting block gradually go down and support the protection shell to lift, and the connecting rod at the left side of the first handle can make the same device on the left side of the protection shell be driven to move down, which makes the protection shell more stably move up and lift, and is convenient for medical staff to operate. DRAWINGS
[0023] Figure 1 It is the perspective view of the folding shell structure of the portable electrocardiograph of the utility model;
[0024] Figure 2 It is the front view of the folding shell structure of the portable electrocardiograph of the utility model;
[0025] Figure 3 It is the side view of the folding shell structure of the portable electrocardiograph of the utility model;
[0026] Figure 4 It is the back view of the folding shell structure of the portable electrocardiograph of the utility model;
[0027] Figure 5 It is the lifting mechanism display drawing of the folding shell structure of the portable electrocardiograph of the utility model.
[0028] Legend:
[0029] 1, protection shell, 2, lifting mechanism, 201, first handle, 202, connecting rod, 203, first gear, 204, second gear, 205, rack, 206, sliding block, 207, slide rail, 208, supporting block, 3, spring, 4, base, 5, first fixed block, 6, male buckle, 7, folding block, 8, carding block, 9, second fixed block, 10, female buckle, 11, support rod, 12, card slot, 13, second handle, 14, screw, 15, charging cover, 16, recess, 17, printing box, 18, third handle, 19, display screen, 20, button, 21, connecting frame, 22, suction cup, 23, protection box, 24, heat dissipation hole. DETAILED DESCRIPTION
[0030] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0031] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 1 、 Figure 2 and Figure 4 An embodiment provided by the present application is a folding shell structure of a portable electrocardiograph, comprising a protective shell 1, first fixing blocks 5 are fixedly connected to the left and right sides of the outer wall of the protective shell 1, the first fixing blocks 5 play an auxiliary clamping role, a sub-buckle 6 is fixedly connected to the front side of the outer wall of the first fixing block 5, a spring 3 is fixedly connected to the bottom wall of the protective shell 1, the spring 3 is used for supporting the protective shell 1 to be lifted, the other end of the spring 3 is fixedly connected to a base 4, the base 4 is rotationally connected to the bottom wall of the protective shell 1, a folding block 7 is rotationally connected to the rear side of the outer wall of the base 4, the folding block 7 supports the protective shell 1, a clamping block 8 is rotationally connected to the right side of the outer wall of the folding block 7, second fixing blocks 9 are fixedly connected to the left and right sides of the outer wall of the clamping block 8, a female buckle 10 is fixedly connected to the bottom wall of the second fixing block 9, the female buckle 10 can be clamped and fixed with the sub-buckle 6, a plurality of clamping grooves 12 are formed in the top wall of the folding block 7, the clamping grooves 12 enable a supporting rod 11 to be supported to more angles, which is convenient for medical staff to operate, a plurality of clamping grooves 12 are formed in the top wall of the clamping block 8, a supporting rod 11 is rotationally connected to the rear side of the outer wall of the protective shell 1, the supporting rod 11 supports the protective shell 1, lifting mechanisms 2 are fixedly connected to the left and right sides of the outer wall of the protective shell 1, the lifting mechanisms 2 are used for controlling the lifting of the protective shell 1, a second handle 13 is arranged on the top wall of the protective shell 1, the second handle 13 is convenient for taking the device, screws 14 are threadedly connected to the left and right sides of the second handle 13, the second handle 13 is threadedly connected with the protective shell 1 through the screws 14, a printing box 17 is installed on the front side of the outer wall of the protective shell 1, the printing box 17 prints detection results, and a third handle 18 is installed on the front side of the outer wall of the printing box 17.
[0032] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 2 、 Figure 3 and Figure 5The lifting mechanism 2 comprises slide rails 207 fixedly connected to the left and right sides of the outer wall of the protective shell 1, a sliding block 206 slidingly connected to the upper middle part of the right side of the outer wall of the slide rail 207, the movement between the slide rail 207 and the sliding block 206 being more smooth, a rack 205 fixedly connected to the right side of the outer wall of the sliding block 206, a support block 208 fixedly connected to the bottom wall of the rack 205, the rack 205 mainly serving to support lifting, a second gear 204 arranged on the left and right sides of the outer wall of the protective shell 1, the rack 205 and the second gear 204 being in meshing connection, a first gear 203 arranged on the left and right sides of the outer wall of the protective shell 1, the first gear 203 being used to connect the rotation of the first handle 201 to rotate the second gear 204, the first gear 203 and the second gear 204 being in meshing connection, the first handle 201 fixedly connected to the right side of the inner wall of the first gear 203, a connecting rod 202 fixedly connected to the left side of the outer wall of the first handle 201, the connecting rod 202 being used to connect the left and right devices to rotate and lift together, a heat dissipation hole 24 formed in the lower middle part of the rear side of the outer wall of the protective shell 1, the heat dissipation hole 24 being capable of dissipating heat, a protection box 23 fixedly connected to the right side of the outer wall of the sliding block 206, and a connecting frame 21 fixedly connected to the bottom wall of the support block 208, the connecting frame 21 being provided with a suction cup 22 mounted on the bottom wall thereof.
[0033] With reference to Figure 1 and Figure 2 , a charging cover 15 is rotatably connected to the upper middle part of the rear side of the outer wall of the protective shell 1, the charging cover 15 serving to protect, a recess 16 formed in the upper middle part of the rear side of the outer wall of the protective shell 1, the recess 16 facilitating the opening of the charging cover 15, the recess 16 being arranged on the front side of the outer wall of the charging cover 15, a display screen 19 mounted on the front side of the outer wall of the protective shell 1, the display screen 19 being used to display detection results, the display screen 19 being arranged on the right side of a printing box 17, and a button 20 arranged on the bottom of the display screen 19, the button 20 being mounted on the front side of the outer wall of the protective shell 1.
[0034] Working principle: when the protective shell 1 is used, the sub-buckle 6 on the first fixed block 5 is separated from the female buckle 10 on the second fixed block 9, the clamping block 8 is folded from the front side to the rear side of the protective shell 1, the folding block 7 is rotated to the rear side along with the folding of the clamping block 8, the support rod 11 on the rear side of the protective shell 1 is pried open to the rear, the bottom of the support rod 11 is inserted into the appropriate clamping groove 12 on the folding block 7 or the clamping block 8 for clamping, the support rod 11 is firmly supported, and the spring 3 at the bottom of the protective shell 1 enables the protective shell 1 to be more stably inclined to the rear side, and the base 4 serves to fix the protective shell 1 and connect the folding block 7 for folding;
[0035] When the protective shell 1 is placed at a lower position, the first handle 201 is rotated to rotate the first gear 203, the first gear 203 rotates the second gear 204, the rotation of the second gear 204 moves the rack 205 downward, the downward movement of the rack 205 moves the sliding block 206 on the sliding rail 207 downward, the sliding block 206 plays a connecting role, and the sliding relationship between the sliding block 206 and the sliding rail 207 makes the rack 205 move more smoothly, the movement of the rack 205 gradually lowers the supporting block 208, supports the protective shell 1 to be lifted, and the connecting rod 202 on the left side of the first handle 201 can drive the same device on the left side of the protective shell 1 to move downward, so that the protective shell 1 is more stably moved upward and lifted, and medical staff can operate conveniently.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A portable electrocardiogram (ECG) device with a foldable outer shell structure, including a protective shell (1), characterized in that: The protective shell (1) has a first fixing block (5) fixedly connected to both the left and right sides of its outer wall. A buckle (6) is fixedly connected to the front side of the outer wall of the first fixing block (5). A spring (3) is fixedly connected to the bottom wall of the protective shell (1). A base (4) is fixedly connected to the other end of the spring (3). The base (4) is rotatably connected to the bottom wall of the protective shell (1). A folding block (7) is rotatably connected to the rear side of the outer wall of the base (4). A locking block (8) is rotatably connected to the right side of the outer wall of the folding block (7). The outer wall of the assembly block (8) is fixedly connected to the left and right sides of the second fixing block (9), and the bottom wall of the second fixing block (9) is fixedly connected to the female buckle (10). The top wall of the folding block (7) is provided with multiple slots (12), and the top wall of the assembly block (8) is provided with multiple slots (12). The rear side of the outer wall of the protective shell (1) is rotatably connected to the support rod (11). The left and right sides of the outer wall of the protective shell (1) are fixedly connected to the lifting mechanism (2), and the lifting mechanism (2) is used to control the lifting of the protective shell (1).
2. The portable ECG monitor foldable shell structure according to claim 1, characterized in that: The lifting mechanism (2) includes a slide rail (207), which is fixedly connected to the left and right sides of the outer wall of the protective shell (1). A slider (206) is slidably connected to the upper right side of the outer wall of the slide rail (207). A rack (205) is fixedly connected to the right side of the outer wall of the slider (206). A support block (208) is fixedly connected to the bottom wall of the rack (205). A second gear (204) is provided on both the left and right sides of the outer wall of the protective shell (1). The rack (205) and the second gear (204) are meshed together. A first gear (203) is provided on both the left and right sides of the outer wall of the protective shell (1). The first gear (203) and the second gear (204) are meshed together. A first handle (201) is fixedly connected to the right side of the inner wall of the first gear (203). A connecting rod (202) is fixedly connected to the left side of the outer wall of the first handle (201).
3. The portable ECG monitor foldable shell structure according to claim 2, characterized in that: The protective shell (1) has a heat dissipation hole (24) on the lower middle part of the rear side of the outer wall, and the protective box (23) is fixedly connected to the right side of the outer wall of the slider (206).
4. The portable ECG monitor foldable shell structure according to claim 2, characterized in that: The bottom wall of the support block (208) is fixedly connected to a connecting frame (21), and a suction cup (22) is installed on the bottom wall of the connecting frame (21).
5. The portable ECG monitor foldable shell structure according to claim 1, characterized in that: The top wall of the protective shell (1) is provided with a second handle (13), and screws (14) are threadedly connected to both the left and right sides of the second handle (13). The second handle (13) is threadedly connected to the protective shell (1) through the screws (14).
6. The portable ECG monitor foldable shell structure according to claim 1, characterized in that: A printing box (17) is installed on the front side of the outer wall of the protective shell (1), and a third handle (18) is installed on the front side of the outer wall of the printing box (17).
7. The portable ECG monitor foldable shell structure according to claim 1, characterized in that: The upper rear side of the outer wall of the protective shell (1) is rotatably connected to the charging cover (15). The upper rear side of the outer wall of the protective shell (1) is provided with a groove (16), which is located on the upper front side of the outer wall of the charging cover (15).
8. The portable ECG monitor foldable shell structure according to claim 1, characterized in that: A display screen (19) is installed on the front side of the outer wall of the protective shell (1). The display screen (19) is located on the right side of the printing box (17). A button (20) is provided at the bottom of the display screen (19). The button (20) is installed on the front side of the outer wall of the protective shell (1).