CN211325027U - Human body composition detection scale - Google Patents

Abstract

The application discloses human body composition detects balance, including the balance body, handle and wire, still include the take-up reel, the take-up reel sets up in the balance body, and the wire includes flexible section and the canned paragraph that links to each other, and the take-up reel includes: a housing; the rotary table is rotationally connected in the shell, the section connected with the telescopic section and the fixed section is positioned on the rotary table, the telescopic section is wound on the disc surface on one side of the rotary table, one end of the telescopic section extends out of the shell and is connected with the handle, the fixed section is loosely wound on the disc surface on the other side of the rotary table, one end of the fixed section is in conductive connection with an internal component of the scale body, and the fixed section is wound and tightened along with the unwinding of the telescopic section. Because the section that flexible section and fixed section link to each other is located the carousel, consequently, the handle can only pull out flexible section, and the carousel drives the fixed section of loose coiling and tightens up gradually, but the total length after the fixed section tightens up does not change, and the one end of fixed section is connected with the internal member of balance steadily all the time conductively. The consistency of the wire resistance in the measuring process is improved, and the accuracy of impedance measurement is further improved.

Description

Human body composition detection scale

Technical Field

The utility model relates to a human composition detects technical field, a human composition detects balance very much.

Background

The device that is used for human composition to detect that has is the body fat balance, and the body fat balance mainly includes the balance body and handle, and during the use, both feet step on the electrode of the balance body, hold the electrode of handle, are connected with the wire between the handle and the balance body, and in order to make things convenient for receiving and releasing of wire, often set up the take-up box that is used for the rolling wire in the balance body.

The existing wire winding box, such as chinese patent CN105249965A, mainly includes a box body, a turntable, a return spring and an electric brush, wherein a wire is wound on the turntable, a handle drives one end of the wire to be drawn out of the box body, the wire and the turntable rotate together in the process of winding and drawing, and during winding, the return spring drives the turntable to rotate in the reverse direction to wind the wire on the turntable. Because the one end that is fixed in the carousel of wire rotates along with the carousel, in order to realize the electrically conductive connection of wire and balance body, the stiff end of wire and balance body inner part rotate electrically conductive connection through brush and brush dish. Therefore, in the rotating contact process of the electric brush and the electric brush disc, the contact area fluctuates, so that the resistance consistency of the lead is poor in the measuring process, and the accuracy of impedance measurement is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a human composition detects balance to improve wire resistance's uniformity among the measurement process, improve impedance measurement's the degree of accuracy.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides a human body composition detects balance, includes the balance body, handle and wire, still includes the take-up reel, the take-up reel set up in the balance is internal, the wire includes consecutive flexible section and canned paragraph, the take-up reel includes:

a housing;

the rotary table is rotatably connected in the shell, the telescopic section of the wire and the section connected with the fixed section are positioned on the rotary table, the telescopic section is wound on the disc surface on one side of the rotary table, one end of the telescopic section extends out of the shell and is connected with the handle, the fixed section is loosely wound on the disc surface on the other side of the rotary table, one end of the fixed section is electrically connected with the internal component of the scale body, and the fixed section is wound and tightened along with the unwinding of the telescopic section.

Preferably, in the above human body composition detection scale, a bent clamping groove and a through hole are formed in the center of the turntable, and the section connecting the telescopic section and the fixed section is embedded and positioned in the bent clamping groove and penetrates through the through hole.

Preferably, in the human body composition detection scale, the winding roll further comprises a reset elastic member, and the reset elastic member is connected with the turntable and the housing and used for resetting the turntable to the winding position of the telescopic section.

Preferably, in the above human body composition measuring scale, one end of the fixing section, which is electrically connected to the internal member of the scale body, is fixed to the housing.

Preferably, in the human body composition detection scale, a guide wheel is rotatably arranged at the position of the outlet of the lead of the scale body, and the guide wheel is provided with a guide groove for limiting and guiding the telescopic section of the lead.

Preferably, in the human body composition detecting scale, groove walls on both sides of the guide groove are tapered surfaces or arc surfaces.

Preferably, in the above human body composition detection scale, the scale body is provided with a containing groove, and the handle is hidden in the containing groove.

Preferably, in the human body composition detection scale, the handle is magnetically fixed in the accommodating groove.

Preferably, in the above human body composition detection scale, the scale body is provided with a display screen.

Preferably, in the above human body composition measuring scale, the handle is further provided with a hanging member for hanging the handle to the outside after being pulled out.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a human composition detects balance, including the balance body, handle, wire and take-up reel, the take-up reel sets up in the balance body, the wire is including linking up flexible section and canned paragraph as an organic whole mutually, the take-up reel includes casing and carousel, the carousel rotates to be connected in the casing, the district's section that flexible section and canned paragraph of wire link to each other is located the carousel, flexible section is convoluteed in one side quotation of carousel, the one end of flexible section is stretched out the casing and is connected with the handle, the canned paragraph is convoluteed in the opposite side quotation of carousel loosely, the one end of canned paragraph is connected with the inner member of the balance body is electrically conductive, the canned paragraph along with flexible section unreels. This human composition detects balance is when using, and both feet step on the balance body, hold the handle and pull out the flexible section of wire, and flexible section unreels and drives the carousel and rotate, because the district section that flexible section and canned paragraph link to each other is located the carousel, consequently, the handle can only pull out flexible section, and the carousel drives the loose canned paragraph of coiling gradually and tightens up, but the total length after the canned paragraph tightens up is unchangeable, consequently, the one end of canned paragraph is connected with the internal member of balance is electrically conducted steadily all the time. Because the take-up reel that human composition detection scale used in this application need not adopt the normal running fit of brush and brush dish to be connected wire and the electrically conductive of the internal member of balance, consequently, kept the stable electrically conductive connection of wire and the internal member of balance, and the flexible section and the canned paragraph of wire are even as an organic whole in this application, length, cross section, the conduction cross-section of wire are unchangeable in the measurement process, the uniformity of wire resistance in the measurement process has been improved, and then impedance measurement's degree of accuracy has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of a human body composition measuring scale according to an embodiment of the present invention;

fig. 2 is a schematic view of an explosion structure of a winding roll of a human body composition detecting scale according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a winding roll according to an embodiment of the present invention, in which a face shell is removed;

fig. 4 is a schematic structural view of a winding roll with a bottom shell removed according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the structure of FIG. 1;

fig. 6 is a schematic structural view of a guide wheel of a human body composition detecting scale according to an embodiment of the present invention.

Wherein, 1 is the balance body, 2 is the take-up reel, 21 is the face-piece, 22 is the carousel, 221 is the bending card groove, 23 is the elastic component that resets, 24 is the drain pan, 3 is the handle, 4 is the guide pulley, 41 is the guide slot, 42 is the bulge loop, 5 is the wire, 51 is flexible section, 52 is the fixed section.

Detailed Description

The core of the utility model is to provide a human body composition detects balance, has improved wire resistance's uniformity among the measurement process, has improved the degree of accuracy of impedance measurement.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a human body composition detecting scale, including a scale body 1, a handle 3, a wire 5 and a winding roll 2, wherein the winding roll 2 is disposed in the scale body 1, the wire 5 includes an expansion section 51 and a fixing section 52 connected together, the winding roll 2 includes a housing and a turntable 22; the housing preferably comprises a face shell 21 and a bottom shell 24, the housing being of discoid configuration; the rotary table 22 is rotatably connected in the housing, a section of the wire 5, which is connected with the telescopic section 51 and the fixed section 52, is positioned on the rotary table 22, the telescopic section 51 is wound on one side of the rotary table 22, one end of the telescopic section 51 extends out of the housing and is connected with the handle 3, the fixed section 52 is loosely wound on the other side of the rotary table 22, one end of the fixed section 52 is electrically connected with the internal components of the scale body 1, and the fixed section 52 is wound and tightened along with the unwinding of the telescopic section 51. The rotary plate 22 is preferably of a two-layer structure, the telescopic section 51 is wound between the two layers of the rotary plate 22, and the fixed section 52 is loosely wound on one side plate surface of the rotary plate 22 and is positioned between the plate surface of the rotary plate 22 and the face shell 21.

When the human body composition detection scale is used, two feet step on the scale body 1, the handle 3 is held by hands and the telescopic section 51 of a lead is pulled out, the telescopic section 51 is unreeled and drives the turntable 22 to rotate, and the section connected with the telescopic section 51 and the fixed section 52 is positioned on the turntable 22, so that the handle 3 can only pull out the telescopic section 51, the turntable 22 drives the fixed section 52 which is loosely coiled to gradually coil and tighten, namely the fixed section 52 gradually tightens towards the center of the turntable 22 and increases the number of winding turns, the coiled diameter is reduced, but the total length of the fixed section 52 after tightening is unchanged, when the turntable 22 reversely rotates the telescopic section 51, the fixed section 52 loosens along with the turntable 22, therefore, in the whole coiling and uncoiling process of the fixed section 52, one end of the fixed section 52 is always stably in conductive connection with the internal components of the scale body 1. Because take-up reel 2 that human composition detection scale used in this application need not adopt the normal running fit of brush and brush dish to rotate wire 5 and balance body 1 internals electrically conductive connection, consequently, it is connected with the stable electrically conductive of balance body 1 internals to have kept wire 5, and wire 5's flexible section 51 and canned paragraph 52 are even as an organic whole, length, cross section, the conduction cross-section of wire 5 are unchangeable in the measurement process, thereby the uniformity of wire 5 resistance in the measurement process has been improved, and then impedance measurement's degree of accuracy has been improved.

As shown in fig. 3, in the present embodiment, a bending slot 221 and a through hole are provided at the center of the rotary table 22, and the section connecting the telescopic section 51 and the fixed section 52 is fitted and positioned in the bending slot 221 and passes through the through hole. Specifically, the bending clamping groove 221 is C-shaped, Ω -shaped, Z-shaped, and the like, for the turntable 22 having a two-layer structure, the bending clamping groove 221 may be disposed at the center of the outer side disk surface of the turntable 22, and then a partial section of the fixed section 52 is embedded and positioned in the bending clamping groove 221, or the bending clamping groove 221 may be disposed at the center position between the two-layer structure, a partial section of the telescopic section 51 is embedded and positioned in the bending clamping groove 221, and the lead 5 passes through the through hole, so that the telescopic section 51 and the fixed section 52 are disposed at different positions of the turntable 22 in a segmented manner. The section of the telescopic section 51 connected with the fixed section 52 is positioned in the rotary table 22 by the embedding friction between the bent clamping groove 221 and the lead 5, so that the telescopic section 51 cannot tear the fixed section 52 in the process of pulling out the rotary table 22.

As an optimization, the maximum engaging force between the section where the telescopic segment 51 and the fixed segment 52 are connected and the bending slot 221 can ensure that the telescopic segment 51 can continuously bear a certain pulling force after the telescopic segment 51 is pulled out of the turntable 22 to the maximum length, thereby preventing the telescopic segment 51 from directly pulling the fixed segment 52.

Of course, the section connecting the telescopic section 51 and the fixed section 52 can also be positioned on the turntable 22 by bonding or the like, and is not limited to the illustrated structure form of the embodiment.

As shown in fig. 2 and 4, further, in the present embodiment, the winding roll 2 further includes a return elastic member 23, and the return elastic member 23 connects the rotary plate 22 and the housing, and is used for returning the rotary plate 22 to the winding position of the telescopic section 51. The return elastic member 23 is preferably a coil spring, and in the case of the turntable 22 having a two-layer structure, the coil spring is mounted outside a side disc surface of the turntable 22 away from the fixing section 51. As the telescopic section 51 is pulled out, the rotary disc 22 rotates, so that the coil spring accumulates restoring torque, and when the wire is taken up, the rotary disc 22 automatically rotates in the reverse direction under the action of the restoring torque of the coil spring, so that the telescopic section 51 is wound.

Of course, the return elastic member 23 may not be provided, and the manual wire winding may be implemented by manually reversely rotating the rotating rod connected to the center of the rotating disc 22 and extending out of the housing.

Of course, the winding roll 2 can also be added with a self-locking mechanism, such as a ratchet wheel, a pawl, a ball and other mechanisms, so that after the handle 3 is pulled out, the height can be fixed at any position, the influence of the tension of a coil spring in the winding roll 2 is prevented during measurement, and the measurement stability is improved.

In this embodiment, one end of the fixing section 52 conductively connected to the internal components of the scale body 1 is fixed to the housing, that is, the part of the fixing section 52 located at the outlet of the housing is fixed to the outlet, and specifically, the fixing section 52 can be pressed and fixed by two screws located at two sides of the outlet, so as to ensure that the fixing section 52 does not pull the fixing terminals of the internal components of the scale body 1, and further improve the stability of the conductive connection between the wire 5 and the internal components of the scale body 1. Of course, the part of the fixing section 52 located at the outlet of the housing can also be positioned and fixed by the slot at the outlet.

Further, as shown in fig. 5 and 6, in the present embodiment, the position of the wire outlet of the scale body 1 is rotatably provided with a guide wheel 4, and the guide wheel 4 is provided with a guide groove 41 for limiting the telescopic section 51 of the guide wire 5. Specifically, the guide wheel 4 is rotatably connected to a rotating shaft seat of a lead outlet of the scale body 1 through a rotating shaft. The rotating shaft and the guide wheel 4 can be of an integral structure or a split structure. When the telescopic section 51 of the lead 5 is pulled out of the lead outlet of the scale body 1, the guide wheel 4 is used for guiding the lead in a rotating way, so that the direct friction between the lead 5 and the lead outlet is reduced, and the noise and the abrasion are reduced.

Furthermore, since the angle of the axis of the wire 5 relative to the guide wheel 4 changes when the wire 5 is being wound and unwound by the winding reel 2, as shown in fig. 5, when the wire 5 is not being pulled out, the relative position of the wire 5 and the guide wheel 4 is shown by a dotted line, and when the telescopic section 51 of the wire 5 is being pulled out to the maximum length, the relative position of the wire 5 and the guide wheel 4 is shown by a solid line, in both states, the angle of the wire 5 relative to the guide wheel 4 is different, so as to avoid the problem of seizing or friction increase between the wire 5 and the guide wheel 4, in this embodiment, the two side groove walls of the guide groove 41 are tapered surfaces or arc surfaces, and thus, the guide groove 41 of the guide wheel 4 can smoothly guide the wire 5.

As shown in fig. 6, in this embodiment, two ends of the guide wheel 4 are further provided with protruding rings 42 with smaller diameters, the outer diameters of the protruding rings 42 are smaller than the diameters of the two ends of the guide wheel 4, and the protruding rings 42 are in contact with the rotating shaft seat of the scale body 1, so that the contact area between the guide wheel 4 and the rotating shaft seat is reduced, and the friction force between the guide wheel 4 and the rotating shaft seat is further reduced, so that the guide wheel 4 rotates more smoothly.

In this embodiment, the scale body 1 is provided with a containing groove, and the handle 3 is hidden in the containing groove. When not in use, the handle 3 is hidden in the containing groove, thereby reducing the volume of the whole human body composition detection scale and leading the appearance to be more concise.

Further, in this embodiment, handle 3 magnetism is inhaled and is fixed in the storage tank, specifically, handle 3 and storage tank all are provided with magnetism and inhale the part, and when handle 3 put back the storage tank, handle 3 automatic playback hides in the storage tank, and fixes handle 3 through magnetism mode, prevents that handle 3 from droing from the balance body 1. In order to facilitate the handle 3 to be accurately placed in the accommodating groove, the accommodating groove and the handle 3 are provided with fool-proof structures, so that the handle 3 is prevented from being placed in the accommodating groove upside down.

In this embodiment, the handle 3 is further provided with a hanging part, and after the handle 3 is pulled out, the handle can be hung up through the hanging part, so that the handle is convenient to use next time or a next user does not need to pull a wire again. The hanging part is in a hook structure.

In this embodiment, be provided with the display screen on the balance body 1, display screen and 3 components of a whole that can function independently settings of handle promptly, for current handle and the integrated structure in an organic whole of display screen, 3 volumes of handle in this embodiment are littleer with weight, and the operation is more convenient, and user experience is better.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a human body composition detects balance, includes the balance body (1), handle (3) and wire (5), its characterized in that still includes take-up reel (2), take-up reel (2) set up in the balance body (1), wire (5) are including flexible section (51) and canned paragraph (52) that link to each other, take-up reel (2) include:

a housing;

carousel (22), rotate connect in the casing, the flexible section (51) of wire (5) with the district's section that canned paragraph (52) link to each other is located carousel (22), flexible section (51) convolute in one side quotation of carousel (22), the one end of flexible section (51) is stretched out the casing and with handle (3) are connected, canned paragraph (52) loosely convolute in the opposite side quotation of carousel (22), the one end of canned paragraph (52) with the interior component electrically conductive connection of balance body (1), canned paragraph (52) are along with flexible section (51) unreel and coil and tighten up.

2. The human body composition detecting scale of claim 1, wherein a bent slot (221) and a through hole are arranged at the center of the turntable (22), and the section of the telescopic section (51) connected with the fixed section (52) is embedded and positioned in the bent slot (221) and passes through the through hole.

3. The body composition measuring scale according to claim 1, wherein said take-up reel (2) further comprises a return elastic member (23), said return elastic member (23) connecting said turntable (22) and said housing for returning said turntable (22) to a winding position of said telescopic section (51).

4. The body composition measuring scale according to claim 1, wherein an end of said fixed section (52) conductively connected to an internal component of said scale body (1) is fixed to said housing.

5. The human body composition detecting scale according to claim 1, wherein a guide wheel (4) is rotatably arranged at a lead wire outlet position of the scale body (1), and the guide wheel (4) is provided with a guide groove (41) for limiting and guiding a telescopic section (51) of the lead wire (5).

6. The body composition detecting scale according to claim 5, wherein both side walls of said guide groove (41) are tapered or curved.

7. The body composition measuring scale according to claim 1, wherein said scale body (1) is provided with a receiving groove, and said handle (3) is hidden in said receiving groove.

8. The body composition measuring scale of claim 7, wherein said handle (3) is magnetically attached to said receptacle.

9. The body composition measuring scale according to claim 1, wherein a display screen is provided on said scale body (1).

10. The body composition measuring scale according to claim 1, wherein a hanging member is further provided on said handle (3) for hanging and fixing said handle (3) after being pulled out.

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