CN217930026U - Measuring scale - Google Patents

Abstract

The utility model discloses a measuring scale, which comprises a box body and two laser devices, wherein, an accommodating cavity for accommodating the scale body is defined in the box body, and a box opening is arranged for the scale body to pass through; the two laser devices are respectively arranged on the box body at two sides of the ruler body in the width direction; and each laser device is configured to rotate around a rotation center, the laser devices comprise a first part and a second part which are fixedly connected, the mass center of the laser device is positioned on the first part, the second part is configured to emit laser perpendicular to the connecting line of the mass center and the rotation center, and the laser is used for positioning two side edges of the ruler body. According to the utility model discloses embodiment's dipperstick can make the chi body keep horizontality when measuring, and can improve measurement accuracy.

Description

Measuring scale

Technical Field

The utility model relates to a measuring equipment technical field, in particular to dipperstick of joint laser device and pressure sensing device.

Background

Measuring tools such as tape measures are frequently used measuring tools, and in the related art, the measuring rule is often required to be kept in a horizontal state to ensure the measuring accuracy. For example, in clinical practice, often meet the inspection that needs to measure human dimension, like measuring chest circumference, waistline, abdomen circumference, buttockss circumference, leg circumference etc. many times because the measurement size is too big, often can't independently accomplish the measurement alone, or because can't guarantee that measuring tool is totally horizontal in the measured object and thus cause the data error when measuring, thereby it is very big to clinical judgement and disease diagnosis influence. Therefore, it is desirable to provide a measuring scale that can maintain a horizontal state at the time of measurement so that the measurement accuracy can be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a measuring scale aims at making the chi body keep horizontality when carrying out the measuring, and can improve measurement accuracy. .

The measuring scale comprises a box body and two laser devices, wherein a holding cavity for holding the scale body is defined in the box body, and a box opening is formed for the scale body to pass through; the two laser devices are respectively arranged on the box body at two sides of the ruler body in the width direction; and each laser device is configured to rotate around a rotating center, the laser devices comprise a first part and a second part which are fixedly connected, the mass center of the laser device is positioned on the first part, the second part is configured to emit laser perpendicular to the connecting line of the mass center and the rotating center, and the laser is used for positioning two side edges of the ruler body. .

According to the utility model discloses the dipperstick of embodiment can reach at least following beneficial effect: the laser device is divided into a first part and a second part, and the mass center of the laser device is positioned in the first part, so that the first part can stay at a low position under the action of gravity, the extending direction of a connecting line of the mass center and the rotation center is the gravity direction, the laser emitted by the second part is perpendicular to the connecting line, and the track direction of the laser is the horizontal direction; because two laser device are located chi body width direction's both sides, therefore, the utility model discloses embodiment's dipperstick can be fixed a position the chi body by twice horizontally laser when measuring to, can be so that the chi body keeps at horizontality when measuring, and then, can improve the measurement accuracy of dipperstick.

According to some embodiments of the invention, the first portion and the second portion are located on opposite sides of a center of rotation of the laser device, respectively, the first portion being heavier than the second portion.

According to some embodiments of the invention, the first portion and the second portion are configured as two hemispheres adapted to each other, two planes of the hemispheres being close to each other, the center of rotation being located between the planes of the two hemispheres.

According to some embodiments of the invention, the first portion is configured as a metal material.

According to some embodiments of the invention, two of the laser devices are respectively located at positions on opposite sides of the box opening.

According to some embodiments of the invention, the laser device is configured to: when the ruler body moves to pass through the laser device, the laser device enters a working state.

According to the utility model discloses a some embodiments, the dipperstick is still including establishing the pressure sensing device of the chi body, pressure sensing device is used for detecting the pressure that the chi body receives.

According to the utility model discloses a some embodiments, the chi body is configured to the silica gel material, pressure sensing device establishes in the chi body.

According to some embodiments of the utility model, the dipperstick is still including establishing the display device of box body lateral surface, display device with the pressure sensing electricity is connected.

According to some embodiments of the utility model, the dipperstick is still including establishing the chi body of box body lateral surface is retrieved the button.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a measuring scale according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a laser device of the measuring scale according to the embodiment of the present invention.

The reference numbers illustrate:

the purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The utility model provides a measuring scale, which comprises a box body and two laser devices, wherein, a holding cavity for holding the scale body is limited in the box body, and a box opening is arranged for the scale body to pass through; the two laser devices are respectively arranged on the box body at two sides of the ruler body in the width direction; and each laser device is formed to rotate around a rotation center, the laser devices comprise a first part and a second part which are fixedly connected, the mass center of each laser device is positioned on the first part, the second part is formed to emit laser perpendicular to the connecting line of the mass center and the rotation center, and the laser is used for positioning two side edges of the ruler body. According to the utility model discloses measuring scale can make the chi body keep horizontality when carrying out the measuring, and can improve measurement accuracy.

A measuring rule 10 according to an embodiment of the present invention is described below with reference to fig. 1 and 2.

Referring to fig. 1 and 2, a measuring tape 10 according to an embodiment of the present invention includes a box body 110 and two laser devices 112, wherein an accommodating cavity for accommodating a tape body 111 is defined in the box body 110, and a box opening is opened for the tape body 111 to pass through; the two laser devices 112 are respectively arranged on the box body 110 at two sides of the ruler body 111 in the width direction; and each laser device 112 is configured to rotate around a rotation center 113, the laser device 112 comprises a first part 114 and a second part 115 which are fixedly connected, the center of mass of the laser device 112 is located on the first part 114, and the second part 115 is configured to emit laser perpendicular to the connecting line of the center of mass and the rotation center 113, and the laser is used for positioning two side edges of the ruler body 111.

According to the utility model discloses dipperstick 10 of embodiment can reach at least following beneficial effect: the laser device 112 is divided into a first portion 114 and a second portion 115, and since the center of mass of the laser device 112 is located in the first portion 114, the first portion 114 stays at a low position due to gravity, so that the extending direction of a connecting line of the center of mass and the rotation center 113 is the gravity direction, the laser emitted by the second portion 115 is perpendicular to the connecting line, that is, the track direction of the laser is the horizontal direction; because two laser device 112 are located the both sides of chi body 111 width direction, therefore, the utility model discloses embodiment's dipperstick 10 can be fixed a position chi body 111 by twice horizontally laser when measuring to, can make chi body 111 keep at the horizontality when measuring, and then, can improve dipperstick 10's measurement accuracy.

It should be noted that the utility model discloses dipperstick 10 of embodiment can be applied to and need carry out the various usage that measure, especially, can be applied to and carry out the dimension measurement to the human body, for example is applied to clinically and measures the human body, can avoid the inaccurate harmful effects that cause clinical judgement and disease diagnosis of measurement precision.

In the present embodiment, the case 110 of the measuring scale 10 is used to form a housing for protecting and housing internal components, and similarly, other components may be provided on the outer surface of the case 110 to achieve desired functions.

As shown in fig. 1, the two laser devices 112 are provided at positions a on both sides of the ruler body 111 in the width direction, and when they are operated to emit laser light, the two sides of the ruler body 111 in the width direction can be positioned, and the user can perform an operation of holding the ruler body 111 in the horizontal direction by visually judging from the laser light and the two sides. Further, the second portion 115 of the laser device 112 for emitting light is disposed near the two side edges of the ruler body 111 to ensure that the laser can position the ruler body 111.

The laser device 112 can rotate freely under the action of gravity, and when the laser device 112 is kept in a static state under the action of gravity, the track direction of the laser emitted by the second part 115 is the same as the extending direction of the ruler body 111, namely, the laser is emitted towards the space where the part of the ruler body 111 which needs to be positioned is located. When the two laser devices 112 are kept in the above-described stationary state, the laser beams emitted from the two laser devices are parallel to each other. Thus, after the ruler body 111 is pulled out, the laser is emitted to the external space facing the box opening, and the user can adjust the position of the ruler body 111, so that the two side edges of the ruler body 111 are positioned between the two lasers.

It can be appreciated that when the ruler body 111 is a flexible tape, the laser can adjust the ruler body 111 for the user to perform the positioning function, that is, the horizontal positioning function of the present invention is implemented in the outer space of the box body 110, not on the box body 110, and therefore, the present invention is suitable for the case that the ruler body 111 is a flexible tape.

It should be noted that the laser device 112 according to the embodiment of the present invention may have other parts besides the first part 114 and the second part 115.

According to some embodiments of the present invention, the first portion 114 and the second portion 115 are located on opposite sides of the center of rotation 113 of the laser device 112, respectively, the first portion 114 being heavier than the second portion 115.

In this manner, it is achieved that the center of mass of the laser device 112 is located at the first portion 114.

Specifically, the first portion 114 and the second portion 115 may be regarded as two relatively independent structures, and the first portion 114 may stay below the rotation center 113 by its weight, and at this time, the second portion 115 is located above the rotation center 113. However, the design is not limited thereto, and in other embodiments, the first portion 114 and the second portion 115 may be regarded as two portions of an integral structure.

According to some embodiments of the present invention, the first portion 114 and the second portion 115 are configured as two adapted hemispheres, two planes of the hemispheres being close to each other, and the rotation center 113 is located between the two planes of the hemispheres.

This can be a preferable arrangement of the first portion 114 and the second portion 115.

It will be appreciated that the laser device 112 may be provided with a housing defining a receiving cavity therein for receiving the first and second portions 114, 115, etc. and that as the first and second portions 114, 115 rotate, the outer surfaces of the two portions form a circular rotation path and the hemispherical arrangement of the two portions accommodates rotation, and likewise, the housing may be configured to fit the shape and size of the outer surfaces of the two portions. However, the design is not limited thereto, and in other embodiments, the first portion 114 and the second portion 115 may be configured in other shapes to satisfy the predetermined function.

According to some embodiments of the present invention, the first portion 114 is configured as a metal material.

It should be noted that the first portion 114 may be made of a heavy metal. It will be appreciated that there are many alternatives for the metal, and that the metal is heavier than the other materials. However, the design is not limited thereto, and in other embodiments, the first portion 114 may be configured to be made of other types of materials.

According to some embodiments of the present invention, two of the laser devices 112 are respectively located at two opposite sides of the box opening.

Thus, it can be a preferable installation position of the two laser devices 112.

It can be understood that, since the ruler body 111 is arranged at the box opening, two laser devices 112 are arranged on the box body 110 at two sides of the box opening, and can be close to two side edges of the ruler body 111 to the greatest extent.

According to some embodiments of the present invention, the laser device 112 is configured to: when the ruler body 111 moves past the laser device 112, the laser device 112 enters a working state.

In this way, it is possible to achieve that the laser device 112 is automatically activated when entering the measuring operation.

Specifically, in the present embodiment, the laser device 112 has a function of sensing the movement of the ruler body 111, for example, the movement of the ruler body 111 drives a start switch of the laser device 112 to trigger the laser device 112. In other embodiments, a separate sensing switch may be provided outside the laser device 112 to sense whether the rule body 111 is pulled.

According to the utility model discloses a some embodiments, dipperstick 10 is still including establishing the pressure sensing device of chi body 111, pressure sensing device is used for detecting the pressure that chi body 111 receives.

In this way, it is possible to determine whether or not the rule body 111 is attached to the measurement target, and it is possible to improve the measurement accuracy. Specifically, when the rule body 111 is pressed against and engaged with the object to be measured, mutual acting forces can be generated between the two, and these acting forces can be detected by the pressure sensor on the rule body 111, so that it can be determined whether the rule body 111 is engaged in place.

According to some embodiments of the present invention, the ruler body 111 is configured as a silica gel material, and the pressure sensing device is disposed in the ruler body 111.

Thus, the preferred arrangement of the blade 111 is possible. It can be understood that the pressure sensing device arranged inside the ruler body 111 can be protected to prolong the service life; the ruler body 111 is made of silica gel, and has the advantages of high temperature resistance, good insulation, smooth surface, softness, comfort, low price, easy obtaining and the like. However, the design is not limited thereto, and in other embodiments, the ruler body 111 may be made of other types of materials, such as woven cloth. Similarly, the pressure sensor may be provided on the surface of the ruler body 111.

According to some embodiments of the present invention, the measuring ruler 10 further comprises a display device disposed on the outer side surface of the box body 110, wherein the display device is electrically connected to the pressure sensing device.

Therefore, the detection result of the pressure sensing device can be transmitted to the user, and the use and operation of the user are facilitated.

Specifically, the pressure state of the ruler body 111 detected by the pressure sensing device can be transmitted to the user through sound and/or light on the display device, for example, when the pressure sensing device detects that the pressure of the ruler body 111 reaches a preset threshold, the display device emits yellow light to remind the user.

According to some embodiments of the present invention, the measuring ruler 10 further comprises a ruler body recycling button 116 disposed on the outer side of the box body 110.

Thus, the ruler body 111 can be conveniently retracted into the box body 110.

Specifically, when the measurement is finished, the user can press the ruler body recovery button 116 to make the ruler body 111 be recovered into the accommodating cavity by the driving device in the box body 110. Further, when the ruler body 111 is retracted to a proper position, the laser device 112 can automatically enter a stop state to save energy.

In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A measuring scale, comprising:

the box body is internally provided with an accommodating cavity for accommodating the ruler body, and is provided with a box opening for the ruler body to pass through; and

the two laser devices are respectively arranged on the box bodies on two sides of the width direction of the ruler body; and is

Each laser device is constructed to rotate around a rotating center, the laser device comprises a first part and a second part which are fixedly connected, the mass center of the laser device is positioned on the first part, the second part is constructed to emit laser perpendicular to the connecting line of the mass center and the rotating center, and the laser is used for positioning two side edges of the ruler body.

2. The measuring rule according to claim 1, characterised in that said first and second portions are respectively located on opposite sides of the centre of rotation of said laser means, said first portion being heavier than said second portion.

3. The measuring rule according to claim 2, characterised in that said first and second portions are configured as two hemispheres adapted, the planes of said hemispheres being close together, said centre of rotation being located between the planes of said hemispheres.

4. The measurement ruler of claim 2, wherein the first portion is configured as a metal material.

5. The measuring ruler of claim 1 wherein two of said laser means are located on opposite sides of said box opening.

6. The measuring scale according to claim 1, wherein said laser means is configured to: when the ruler body moves to pass through the laser device, the laser device enters a working state.

7. The dipstick according to any one of claims 1 to 6, further comprising pressure sensing means provided on the body for sensing the pressure to which the body is subjected.

8. The dipstick according to claim 7, wherein the body is configured in a silicone material and the pressure sensing means is provided in the body.

9. The dipstick of claim 8 further comprising a display means on the outside of the case, the display means being electrically connected to the pressure sensor.

10. The dipstick according to any one of claims 1 to 6, further comprising a blade recovery button provided on an outer side of the case.

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