Portable human body composition detection nutrition analyzer
By designing a portable human body composition detection nutrition analyzer, the problem of inconvenience in measurement in the existing technology is solved, and the user's convenient sitting and lying down measurement and convenient disassembly and carrying the analyzer host is realized, improving user experience and work efficiency .
Patent Information
- Application Number
- CN202420603368.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing human body composition analyzers require standing measurement, which is inconvenient to use, and is large in size and troublesome to carry, which affects work efficiency and reduces usage scenarios.
A portable human body composition detection nutrition analyzer has been designed, including support columns, mobile bases, debris frames, analyzer hosts, support tables, electrode clips and data transmission lines. The analyzer host can be detached and the electrode clips can be used in situ and lie down. The wheel is easy to move.
It enables users to choose sitting or lying posture for measurement, which is more convenient and easy, and does not require standing measurement. It is suitable for users with different physical conditions. The disassembly and carrying the analyzer host is more convenient, improving work efficiency.
Smart Images

Figure CN222426006U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of component detection devices, and particularly relates to a portable human body component detection nutrition analyzer. Background Art
[0002] The existing publication number is CN216777065U, which discloses a human body composition analyzer, including a base plate and a column. A touch screen for human-computer interaction is arranged on the top of the column. Handles are symmetrically arranged on both sides of the touch screen of the column. The handles are fixed to the column through handle brackets. The handles adopt an arc shape suitable for hand-holding and gripping. The handle bracket is provided with an arc-shaped engaging groove adapted to the shape of the handle; hand electrode sheets are respectively arranged on the upper and lower surfaces of the handle, and the hand electrode sheets are designed according to the distribution area of the fingers held by the person; foot electrode sheets for contacting with the feet of the human body are arranged on the base plate, and the foot electrode sheets are designed according to the contact area with the feet, and a weighing sensor is arranged inside the base plate; the main improvement is that the contact position of the hand and foot electrodes with the human body is more in line with the ergonomic design, which improves the measurement accuracy, the overall structure is compact, and the appearance lines are smoother; since the overall machine is divided into two large partial modules, the column and the base plate, the maintenance is simple and the scalability is high.
[0003] The above-mentioned human composition analyzer needs to be measured while standing in a fixed posture, which is very inconvenient for people with poor health. In addition, the body composition analyzer is large in size, and it is troublesome to disassemble, assemble and carry when it is necessary to go out for measurement, which affects work efficiency and reduces usage scenarios.
[0004] Therefore, it is necessary to invent a portable human body composition detection nutrition analyzer to solve the above problems. Utility Model Content
[0005] In view of the above problems, the present invention provides a portable human body composition detection and nutrition analyzer to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A portable human body composition detection nutrition analyzer, comprising a support column, a mobile base, a sundries frame, an analyzer host, a support table, an electrode clamp and a data transmission line;
[0008] A movable base is installed at the bottom end of the support column, a support platform is installed at the top end of the support column, and a host support seat is arranged at the top end of the support platform;
[0009] The analyzer host is detachably mounted on the host support seat, the analyzer host is connected to the electrode clamp via a data transmission line, and a debris frame is installed on one side of the support column.
[0010] Furthermore, the analyzer host includes a display screen, a host housing and a data processing device;
[0011] An embedded groove is provided at the top of the main housing, the display screen is embedded in the embedded groove, a data processing device is provided in the cavity of the main housing, and the data processing device is used to receive and process the electrical signal data transmitted by the electrode clip;
[0012] The bottom end of the host housing is provided with a heat dissipation hole and a cover plate groove, and the outer edge of the cover plate groove is provided with a movable locking device;
[0013] The bottom of the main housing is provided with supporting feet near the corners. The data processing device adopts a microcomputer, which processes the electrical signal data to obtain the human body nutritional data. The display screen is used to display the human body nutritional data.
[0014] Furthermore, the data processing device includes an inner shell, two T-shaped guide rails are installed in parallel at the bottom end of the inner shell, a No. 2 spring is connected to the bottom surface of the inner shell, and a cover plate is connected to one end of the No. 2 spring away from the inner shell.
[0015] Furthermore, limiting devices are provided on both sides of the inner surface of the main housing, and the limiting devices are composed of a No. 1 spring, a limiting cylinder and a limiting column. The limiting cylinder is fixedly connected to the inner surface of the main housing, and the limiting column is sleeved in the limiting cylinder through the No. 1 spring.
[0016] Furthermore, the engaging device comprises a T-shaped block and a fixing clip, wherein the fixing clip is made of an elastic metal material, and the fixing clip is slidably arranged on the outer edge of the cover plate groove through the T-shaped block.
[0017] Furthermore, the main engine support seat includes an L-shaped support column and a connecting plate, T-shaped grooves are provided on both sides of the connecting plate, and limiting holes are provided at the bottom ends of both sides of the connecting plate, which can be plugged into the limiting columns; the T-shaped guide rail is adapted to the T-shaped groove, and the T-shaped guide rail can slide in the T-shaped groove.
[0018] Furthermore, an annular groove is provided at one end of the limit column outside the limit cylinder, and the annular groove is adapted to fit the fixing clamp; a limit clamp is provided at one end of the limit column inside the limit cylinder, and the limit clamp can constrain the extension stroke of the limit column;
[0019] The top surface of the support platform is provided with a storage groove, and the side surface of the support platform is provided with an electrode clamp fixing groove, and the electrode clamp can be hung in the electrode clamp fixing groove;
[0020] Universal wheels are installed at the four end corners of the bottom end of the mobile base.
[0021] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0022] When using the portable human composition nutrition analyzer, users can choose to sit or lie down, and use the corresponding electrode clips to clamp the user's wrists and soles of both feet respectively, and start measuring when the clamps are fully fitted. The user experience is more convenient and relaxed, and there is no need to stand up for measurement. It is suitable for users with different physical conditions;
[0023] The analyzer host can be detachably mounted on the host support seat, and the analyzer host can be used alone; a cover plate groove is provided at the lower end of the host shell, an L-shaped support column is provided on the host support seat, a T-shaped groove and a limit hole are provided on the connecting plate side connected to the L-shaped support column, and a T-shaped guide rail and a limit device are provided at the bottom end of the corresponding inner shell, and the disassembly operation is simple, and the analyzer host can be used without carrying, which is convenient to carry and improves work efficiency;
[0024] The analyzer host is easy to install and disassemble. Apply thrust to the locking device at both ends of the analyzer host, so that the limit column shrinks into the limit cylinder, and the limit column no longer blocks the cover groove. Align the cover groove with the connecting plate, so that the T-shaped guide rail is engaged with the T-shaped groove and slides downward to the bottom of the T-shaped groove. The limit column enters the corresponding limit hole under the thrust of the No. 1 spring. This operation is simple and quick, and the engagement is stable and not easy to shake or fall off.
[0025] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0027] Figure 1 This is a schematic diagram of the overall structure of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0028] Figure 2 This is a partial schematic diagram of a rear view of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0029] Figure 3 This is a schematic diagram of the overall structure of an analyzer host of a portable human body composition detection nutrition analyzer according to an embodiment of the utility model;
[0030] Figure 4 This is a diagram showing the internal structure of an analyzer host of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0031] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0032] Figure 6 This is a schematic diagram of a host support base of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0033] Figure 7 This is a schematic diagram of a limiting device of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0034] Figure 8 This is a schematic diagram of a snap-fit device of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model;
[0035] Fig. 9 This is a top view of a connecting plate of a portable human body composition detection and nutrition analyzer according to an embodiment of the utility model.
[0036] Description of the numbers in the figure:
[0037] 1. Support column; 2. Mobile base; 3. Universal wheel; 4. Sundries box; 5. Analyzer host; 51. Display screen; 52. Support foot; 53. Heat dissipation hole; 54. Clamping device; 541. T-block; 542. Fixing clip; 55. Cover groove; 56. Cover; 57. Host shell; 571. Limiting device; 5711. No. 1 spring; 5712. Limiting cylinder; 5713. Limiting column; 58. Data processing device; 581. Inner shell; 582. T-guide rail; 583. No. 2 spring; 6. Support table; 61. Storage groove; 62. Electrode clamp fixing groove; 63. Host support seat; 631. L-shaped support column; 632. Connecting plate; 633. T-groove; 634. Limiting hole; 7. Electrode clamp; 8. Data transmission line. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0039] In one embodiment, Figure 1-Figure 4As shown, a portable human body composition detection nutrition analyzer includes a support column 1, a mobile base 2, an analyzer host 5, a support table 6, an electrode clamp 7 and a data transmission line 8;
[0040] A movable base 2 is installed at the bottom end of the support column 1, a support platform 6 is installed at the top end of the support column 1, and a host support seat 63 is provided at the top end of the support platform 6;
[0041] The analyzer host 5 is detachably mounted on the host support seat 63 , and the analyzer host 5 is connected to the electrode clamp 7 via a data transmission line 8 , and a debris frame 4 is installed on one side of the support column 1 ; for example: the front side, rear side, left side or right side of the support column 1 .
[0042] In this embodiment, by detachably installing the analyzer host 5 on the host support base 63, two usage scenarios can be provided. Since the electrode clamp 7 is connected to the analyzer host 5 through the data transmission line 8, when using the portable human body composition detection nutrition analyzer, the user can choose to sit or lie down, and use the corresponding electrode clamps to clamp the user's wrists and soles of both feet respectively, and start measuring when the clamps are fully fitted. The user's experience of use is more convenient and relaxed, and there is no need to stand up for measurement. It is suitable for users with different physical conditions.
[0043] In one example, the analyzer host 5 includes a display screen 51, a host housing 57 and a data processing device 58;
[0044] An embedded groove is provided at the top of the main housing 57, and the display screen 51 is embedded in the embedded groove. A data processing device 58 is provided in the cavity of the main housing 57, and the data processing device 58 is used to receive and process the electrical signal data transmitted by the electrode clip 7;
[0045] The bottom end of the main housing 57 is provided with a heat dissipation hole 53 and a cover groove 55, and the outer edge of the cover groove 55 is provided with a movable locking device 54;
[0046] The bottom of the main housing 57 is provided with supporting feet 52 near the corners. The data processing device 58 adopts a microcomputer, which processes the electrical signal data to obtain human nutritional data. The display screen 51 is used to display the human nutritional data.
[0047] In an example, Figure 4 , Figure 5 As shown, the data processing device 58 comprises an inner shell 581, two T-shaped guide rails 582 are installed in parallel at the bottom end of the inner shell 581, a No. 2 spring 583 is connected to the bottom surface of the inner shell 581, and a cover plate 56 is connected to one end of the No. 2 spring 583 away from the inner shell 581;
[0048] In this example, the cover plate 56 can close the cover plate groove 55 under the action of the second spring 583, thereby closing the mainframe housing;
[0049] The cover plate 56 may be a double-layer thin plate, the inner thin plate being larger than the outer thin plate, so that the thin plate can extend out of the cover plate groove 55 and engage with the host support seat 63 , while the inner thin plate abuts against the inner side of the cover plate groove 55 .
[0050] In an example, Figure 4 , Figure 5 As shown, a No. 2 spring 583 is connected to the bottom surface of the inner shell 581, and a cover 56 is connected to one end of the No. 2 spring 583 away from the inner shell 581. The cover 56 is made by stacking a No. 1 cover and a No. 2 cover. The size of the No. 2 cover is larger than that of the No. 1 cover. When the analyzer host 5 is used alone, the cover groove 55 is covered by the cover 56 to prevent dust from entering the inside of the analyzer host 5.
[0051] In one example, the support column 1 may be a telescopic rod, through which the height of the analyzer host 5 can be conveniently adjusted to improve the adaptability of the analyzer.
[0052] In one embodiment, Figure 1-Figure 4 As shown, a portable human body composition detection nutrition analyzer comprises a support column 1, a mobile base 2, universal wheels 3, a sundries frame 4, an analyzer mainframe 5, a support table 6, an electrode clamp 7 and a data transmission line 8; the bottom end of the support column 1 is provided with a mobile base 2, which is fixed to the bottom end of the support column 1 by screws. When disassembling, it can be disassembled by rotating the screws at the bottom, which is simple to operate and convenient to disassemble; universal wheels 3 are installed at the four end corners of the bottom end of the mobile base 2, and the analyzer can be conveniently driven to the required position by the set universal wheels 3; the top end of the support column 1 is provided with a support table 6, and the top end of the support table 6 is provided with an analyzer mainframe 5, and the analyzer mainframe 5 is connected to the electrode clamp 7 by the data transmission line 8, and the front side of the support column 1 is provided with a sundries frame 4, which is connected to the support column 1 by a buckle, and can be directly disassembled when not in use, and can be maintained and kept after disassembly; a mainframe support seat 63 is provided on the support table 6, and the mainframe support seat 63 is used to connect the analyzer mainframe 5.
[0053] In one example, the clamping part of the electrode clamp 7 can be deformed into an adjustable clamping component, for example: a clamping hoop made of an elastic metal sheet; in this way, when used by users, it is suitable for different age groups, and the clamping part fits more fully, which is conducive to obtaining more accurate body composition data.
[0054] In one example, the electrode clip 7 can be transformed into a bandage style. The electrode clip 7 includes Velcro, a bandage and an electrode sheet. The bandage is provided with an electrode sheet for measuring body composition inside and Velcro is provided outside. When measuring, the measuring part is covered and fixed by the Velcro.
[0055] For an example, see Figure 2 , Figure 4 , Figure 5 , the analyzer host 5 includes a display screen 51, a host housing 57 and a data processing device 58;
[0056] The bottom end of the host housing 57 is provided with a support foot 52 near the corner, the bottom end of the host housing 57 is provided with a heat dissipation hole 53 and a cover plate groove 55, the host housing 57 is provided with a movable clamping device 54 near the cover plate groove 55, the top end of the host housing 57 is embedded with a display screen 51, the display screen 51 is used to display human nutritional data, and a data processing device 58 is provided in the cavity of the host housing 57, the data processing device 58 is used to receive and process the detected human nutritional data;
[0057] The data processing device 58 may be a PLC control circuit board, a programmable logic processor or a microprocessor, or even a microcomputer;
[0058] It is understandable that the electrical data processing part of the data processing device 58 is a prior art and will not be described in detail here. This embodiment does not make any improvements; this embodiment mainly improves the outer shell of the data processing device 58.
[0059] exist Figure 4 , Figure 7 In the figure, limiting devices 571 are provided on both sides of the inner surface of the main housing 57, and the limiting devices 571 include a No. 1 spring 5711, a limiting cylinder 5712 and a limiting column 5713. The limiting cylinder 5712 is fixedly connected to the inner surface of the main housing 57, and the limiting cylinder 5712 and the limiting column 5713 are fixedly connected by the No. 1 spring 5711.
[0060] exist Figure 8 In one example, the locking device 54 includes a T-block 541 and a fixing clip 542, and the fixing clip 542 is made of an elastic metal material, such as spring copper, elastic alloy, alloy steel, etc.; the fixing clip 542 is slidably arranged on the outer edge of the cover groove 55 through the T-block 541.
[0061] exist Figure 6 , Fig. 9In the figure, the main engine support seat 63 includes an L-shaped support column 631 and a connecting plate 632, and T-shaped grooves 633 are opened on both sides of the connecting plate 632. Limiting holes 634 are opened at the bottom ends of both sides of the connecting plate 632, and the limiting holes 634 can be plugged into the limiting columns 5713; the T-shaped guide rail 582 is adapted to the T-shaped groove 633, and the T-shaped guide rail 582 can slide in the T-shaped groove 633.
[0062] In an example, Figure 5 As shown, when the No. 2 spring 583 is stretched, the outer thin plate of the cover plate 56 can be pushed out of the cover plate groove 55, so that the T-shaped groove 633 is connected and adapted with the T-shaped guide rail 582.
[0063] In an example, Figure 1 As shown, a storage groove 61 is provided on the top surface of the support platform 6 , and an electrode clamp fixing groove 62 is opened on the side of the support platform 6 , and the electrode clamp 7 can be suspended in the electrode clamp fixing groove 62 .
[0064] In an example, Figure 7 As shown, an annular groove is provided at one end of the limit column 5713 outside the limit tube 5712, and the annular groove is adapted to the fixing clip 542, and is used for snapping the locking device 54, specifically, the annular groove is snapped with the fixing clip 542; a limit clamping ring is provided at one end of the limit column 5713 inside the limit tube 5712, and the limit clamping ring can constrain the extension stroke of the limit column.
[0065] For example: to prevent the limiting column 5713 from being pushed out of the limiting tube 5712 by the No. 1 spring 5711, or from extending too much and being unable to be retracted, thereby losing the limiting function.
[0066] like Figure 5 , Figure 7 , Fig. 9 In the embodiment, the T-shaped guide rail 582 is adapted to the T-shaped groove 633, and the T-shaped guide rail 582 can slide in the T-shaped groove 633. The limiting hole 634 can be used to fix the limiting column 5713, respectively, by moving the locking device 54 ( Figure 8 The limiting column 5713 is retracted into the limiting cylinder 5712 by applying a thrust, and one end of the limiting column 5713 is disengaged from the limiting hole 634. The T-shaped guide rail 582 slides upward along the T-shaped groove 633 to the top end until it is disengaged from the T-shaped groove 633. At this time, the analyzer host 5 can be removed. Of course, the electrode clamp 7 maintains an electrical connection with the analyzer host 5 through the data transmission line 8. In addition, the analyzer host 5 itself can be connected to the mains power supply or configured with a battery for power supply, which will not be described in detail here.
[0067] The working principle of the utility model is as follows: the instrument is used according to different usage scenarios. When it is not necessary to take it for measurement in a fixed place, the assembled portable human body composition detection nutrition analyzer can be used directly; when measuring, the user can choose to sit or lie down, and the large sundries on the user can be placed in the sundries frame 4, and the small items can be directly placed in the storage groove 61 on the support table 6; before measurement, the user should remove the electronic interference products on the body, such as mobile phones, smart watches and other electronic devices; expose the user's wrists and soles of both hands and feet, and use the corresponding electrode clips 7 to clamp the user's wrists and soles of both hands and feet respectively, until the clamps are completely fitted, turn on the analyzer host 5, enter the user's age, height, gender, name and other data on the display end, and then start the measurement button, the measured human body composition data is transmitted to the data processing device 58 through the data transmission line 8 connected to the electrode clip 7, and the data processing device 58 reads and analyzes the measured data, and the measurement ends when the display screen 51 shows that the measurement reaches 100%. At this time, the display screen 51 can read the content information of the user's body composition, which makes the user's experience more convenient and relaxed, and there is no need to stand for measurement, which is suitable for people with different physical conditions.
[0068] When it is necessary to carry the portable human body composition detection nutrition analyzer for measurement outside, the analyzer host 5 can be disassembled separately for carrying; the lower end of the host shell 57 of the analyzer host 5 is provided with a cover groove 55, and the host support seat 63 is provided with an L-shaped support column 631, and the L-shaped support column 631 is provided with a T-shaped groove 633 and a limiting hole 634, and the bottom end of the corresponding inner shell 581 is provided with a T-shaped guide rail 582 and a limiting device 571, at this time, the T-shaped guide rail 582 is in the T-shaped groove 633, and one end of the limiting column 5713 of the limiting device 571 is in the limiting hole 634, and at the same time, the fixing clip 542 of the clamping device 54 is clamped in the annular groove of the limiting column 5713; When disassembling, just hold the two ends of the analyzer mainframe 5 with both hands, and use the index fingers or middle fingers of both hands to apply a thrust to the locking device 54 towards the two ends of the analyzer mainframe 5, so that the end of the limiting column 5713 leaves the limiting hole 634, and then slide the T-shaped guide rail 582 upward along the T-shaped groove 633 until the T-shaped guide rail 582 is completely separated from the T-shaped groove 633; at this time, the analyzer mainframe 5 has been completely separated from the connecting plate 632, and the cover plate 56 covers the cover plate groove 55 under the action of the thrust of the No. 2 spring 583 to prevent dust from entering the cavity of the mainframe housing 57. This disassembly operation is simple, and the analyzer mainframe 5 can be detached and carried for use, which is convenient to carry and improves work efficiency.
[0069] When installing the analyzer main unit 5, grasp the two ends of the analyzer main unit 5 with both hands, and use the index fingers or middle fingers of both hands to apply a thrust to the two ends of the analyzer main unit 5 on the engaging device 54, so that the limiting column 5713 shrinks into the limiting cylinder 5712, and the limiting column 5713 no longer blocks the cover groove 55. Align the cover groove 55 with the connecting plate 632, so that the T-shaped guide rail 582 is engaged with the T-shaped groove 633, and slide downward until the bottom of the T-shaped groove 633, release the force applied by the index finger or middle finger on the engaging device 54, and the limiting column 5713 enters the corresponding limiting hole 634 under the thrust of the No. 1 spring 5711. This operation is simple and quick, and the engagement is stable and not easy to shake or fall off.
[0070] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A portable human body composition detection nutrition analyzer, comprising a support column (1), an analyzer host (5), a support table (6) and an electrode clamp (7), characterized in that: A movable base (2) is installed at the bottom end of the support column (1), a support platform (6) is installed at the top end of the support column (1), and a mainframe support seat (63) is arranged on the support platform (6); The analyzer mainframe (5) is detachably mounted on the mainframe support seat (63), and the analyzer mainframe (5) is connected to the electrode clamp (7) via a data transmission line (8); A debris frame (4) is installed on one side of the support column (1); The analyzer host (5) comprises a display screen (51), a host housing (57) and a data processing device (58); An embedded groove is provided at the top of the main housing (57), the display screen (51) is embedded in the embedded groove, and a data processing device (58) is provided in the cavity of the main housing (57), the data processing device (58) is used to receive and process the electrical signal data transmitted by the electrode clip (7); The bottom end of the main housing (57) is provided with a heat dissipation hole (53) and a cover groove (55), and the outer edge of the cover groove (55) is provided with a movable locking device (54); The data processing device (58) comprises an inner shell (581), two T-shaped guide rails (582) are installed in parallel at the bottom end of the inner shell (581), a No. 2 spring (583) is connected to the bottom surface of the inner shell (581), and a cover plate (56) is connected to one end of the No. 2 spring (583) away from the inner shell (581).
2. A portable human body composition detection and nutrition analyzer according to claim 1, characterized in that: Limiting devices (571) are provided on both sides of the inner surface of the main housing (57), and the limiting device (571) is composed of a No. 1 spring (5711), a limiting cylinder (5712) and a limiting column (5713). The limiting cylinder (5712) is fixedly connected to the inner surface of the main housing (57), and the limiting column (5713) is sleeved in the limiting cylinder (5712) through the No. 1 spring (5711).
3. A portable human body composition detection and nutrition analyzer according to claim 2, characterized in that: The locking device (54) comprises a T-shaped block (541) and a fixing clamp (542); the fixing clamp (542) is slidably arranged on the outer edge of the cover plate groove (55) via the T-shaped block (541).
4. A portable human body composition detection and nutrition analyzer according to claim 3, characterized in that: The mainframe support seat (63) comprises an L-shaped support column (631) and a connecting plate (632); the connecting plate (632) is mounted on the support platform (6) via the L-shaped support column (631); two sides of the connecting plate (632) are provided with T-shaped grooves (633); two bottom ends of the two sides of the connecting plate (632) are provided with limiting holes (634); the limiting holes (634) can be plugged into the limiting columns (5713); the T-shaped guide rail (582) is adapted to fit the T-shaped groove (633); the T-shaped guide rail (582) can slide in the T-shaped groove (633).
5. A portable human body composition detection and nutrition analyzer according to claim 3, characterized in that: An annular groove is provided at one end of the limiting column (5713) outside the limiting cylinder (5712), and the annular groove is adapted to fit the fixing clamp (542); a limiting clamp is provided at one end of the limiting column (5713) inside the limiting cylinder (5712), and the limiting clamp can constrain the extension stroke of the limiting column (5713).
6. A portable human body composition detection and nutrition analyzer according to claim 1, characterized in that: The top surface of the support platform (6) is provided with a storage groove (61), and the side surface of the support platform (6) is provided with an electrode clamp fixing groove (62), and the electrode clamp (7) can be suspended in the electrode clamp fixing groove (62).
7. A portable human body composition detection and nutrition analyzer according to claim 1, characterized in that: Universal wheels (3) are installed at the four end corners of the bottom end of the mobile base (2).