CN213189564U

CN213189564U - Head circumference measurer

Info

Publication number: CN213189564U
Application number: CN202021391421.9U
Authority: CN
Inventors: 王越; 莫霖; 张舒; 汪小容; 贾冰燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-14
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a head circumference caliber, including the caliber main part, one side outer fixed surface of caliber main part is connected with measures the tape, the rectangle opening has been seted up to the opposite side surface of caliber main part, the surface of measuring the tape is printed on the length scale, the front end surface of caliber main part is fixed with the sticker through adhesive paste, the surface of sticker is printed on the cartoon pattern. A head circumference caliber, be equipped with caliber main part, battery compartment, band-type brake motor, sticker and receive and release the pivot, whole shape accords with children's aesthetic, is acceptd more easily, in the measurement process, it encircles the head and when head skin laminating to measure the tape, even the head circumference caliber accident drops, also can gain accurate head circumference data, after the measurement, carry out the rolling to measuring the tape, it is inside by income caliber main part to measure the tape major part, can provide the protection for measuring the tape, bring better use prospect.

Description

Head circumference measurer

Technical Field

The utility model relates to a medical science field, in particular to head circumference caliber.

Background

Head circumference measurement: the measurement is carried out by using a flexible ruler. The measured child takes a sitting position, the measurer is positioned on the right side or in front of the child, the left thumb fixes the zero point of the flexible ruler at the upper edge of the right eyebrow arch of the head of the child, the flexible ruler is tightly attached to the skin (hair) of the head and returns to the zero point through the upper part of the right side ear, the tuberosity of the occipital bone and the upper edge of the left eyebrow arch, and the scale of the zero point cross is read to obtain the maximum head circumference. To the nearest 0.1 cm.

At present, the head circumference of children is generally measured by using a flexible rule as a measuring tool, the measuring fixity of the common flexible rule is not strong, if the children cry and are not matched, when beginner skills are not skilled, the standard measuring position can not be ensured, the deviation of the obtained measured value can be caused, most flexible rules on the market are designed without child interest, the soft rules are not in accordance with child aesthetic feeling, the acceptability of the children is lower, the flexible rule does not have a protective shell, the flexible rule is easy to deform due to long-time pulling of a user, the measuring accuracy can also descend along with the flexible rule, the whole measuring process is required to be manually completed, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a head circumference measuring device, which can effectively solve the problems of the background art.

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

a head circumference measurer comprises a measurer main body, wherein a measuring flexible rule is fixedly connected to the outer surface of one side of the measurer main body, a rectangular opening is formed in the outer surface of the other side of the measurer main body, length scales are printed on the outer surface of the measuring flexible rule, a sticker is fixedly pasted on the outer surface of the front end of the measurer main body through an adhesive, and a cartoon pattern is printed on the outer surface of the sticker.

Preferably, the rear end of the measurer body is a concave arc surface, and the length of the measuring tape is 60cm-70 cm.

Preferably, the inside of caliber main body is rotatably provided with a retractable rotating shaft, the other end of the measuring tape penetrates through the rectangular opening and extends to the inside of the caliber main body to be fixedly connected with the retractable rotating shaft, the top of the caliber main body is fixedly provided with a band-type brake motor, and an output shaft of the band-type brake motor extends to the inside of the caliber main body to be fixedly connected with the top end of the retractable rotating shaft.

Preferably, a battery compartment is fixedly mounted at the top of the measurer main body, the battery compartment and the band-type brake motor are symmetrically arranged, a storage battery is filled in the battery compartment, a top cover is in threaded connection with the top of the battery compartment, and a control panel is arranged at the top of the measurer main body.

Preferably, a shaft sleeve is arranged at the top of the inner side of the measurer main body, a tapered roller bearing is arranged at the bottom of the inner side of the measurer main body, the top end of the retractable rotating shaft is movably connected with the shaft sleeve, and the bottom end of the retractable rotating shaft is movably connected with the tapered roller bearing.

Preferably, the outer wall of the retractable rotating shaft is fixedly provided with a first limiting ring and a second limiting ring through welding, and the distance between the first limiting ring and the second limiting ring is larger than the height of the measuring tape.

Compared with the prior art, the utility model discloses following beneficial effect has: the head circumference measurer comprises a measurer main body, a battery bin, a top cover, a band-type brake motor, a sticker and a retraction rotating shaft, wherein the measurer main body, the battery bin, the top cover and the band-type brake motor are combined to form a structure similar to the head of a cartoon animal, the structure is matched with the cartoon pattern on the sticker and is easier to be accepted by children, the band-type brake motor is used as a driving device, the retraction rotating shaft is driven to synchronously rotate by the forward and reverse operation of the band-type brake motor, a measuring flexible rule is wound or unreeled, the measuring flexible rule surrounds the head of the child and is attached to the skin of the head during the measuring process, the band-type brake motor is controlled to stop operating, the band-type brake motor can automatically lock after stopping, even if the head circumference measurer accidentally drops off, accurate head circumference data can be obtained, after the measuring is finished, the measuring flexible rule is wound, most of the measuring flexible rule is protected by the, the whole head circumference measurer is simple in structure, convenient to operate and better in using effect compared with a traditional mode.

Drawings

Fig. 1 is a front view of the head circumference measuring device of the present invention.

Fig. 2 is a plan view of the measurer main body of the head circumference measurer of the present invention.

Fig. 3 is a schematic diagram of an internal structure of the measurer main body of the head circumference measurer of the present invention.

In the figure: 1. a measurer main body; 2. measuring a flexible rule; 3. length scales; 4. a battery compartment; 5. a top cover; 6. a control panel; 7. a band-type brake motor; 8. pasting a paper; 9. retracting and releasing the rotating shaft; 10. a rectangular opening; 11. a first limit ring; 12. a second stop collar; 13. a shaft sleeve; 14. a tapered roller bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, the head circumference measuring device includes a measuring device main body 1, a measuring tape 2 is fixedly connected to an outer surface of one side of the measuring device main body 1, a rectangular opening 10 is formed in an outer surface of the other side of the measuring device main body 1, a length scale 3 is printed on an outer surface of the measuring tape 2, a sticker 8 is fixedly adhered to an outer surface of a front end of the measuring device main body 1 through an adhesive, and a cartoon pattern is printed on an outer surface of the sticker 8.

Further, the rear end of the measurer main body 1 is a concave arc surface, and the length of the measuring tape 2 is 60cm-70 cm.

Further, the inside of caliber main body 1 is rotatably provided with a retractable rotating shaft 9, the other end of the measuring tape 2 penetrates through a rectangular opening 10 and extends to the inside of caliber main body 1 to be fixedly connected with the retractable rotating shaft 9, the top of caliber main body 1 is fixedly provided with a band-type brake motor 7, an output shaft of the band-type brake motor 7 extends to the inside of caliber main body 1 to be fixedly connected with the top end of the retractable rotating shaft 9, the retractable rotating shaft 9 is driven to rotate in the same direction through the forward and reverse operation of the band-type brake motor 7, and the measuring tape 2 can be wound or unwound.

Further, the top of caliber main body 1 is fixedly provided with a battery compartment 4, the battery compartment 4 is symmetrically arranged with a band-type brake motor 7, the battery is filled in the battery compartment 4, the top of the battery compartment 4 is connected with a top cover 5 through threads, and the top of caliber main body 1 is provided with a control panel 6.

Further, a shaft sleeve 13 is arranged at the top of the inner side of the measurer main body 1, a tapered roller bearing 14 is arranged at the bottom of the inner side of the measurer main body 1, the top end of the retractable rotating shaft 9 is movably connected with the shaft sleeve 13, the bottom end of the retractable rotating shaft 9 is movably connected with the tapered roller bearing 14, the shaft sleeve 13 can bear large radial load, the top end of the retractable rotating shaft 9 can be positioned, the tapered roller bearing 14 can bear large axial load, the retractable rotating shaft 9 is supported, meanwhile, certain radial load can be borne, the bottom end of the retractable rotating shaft 9 is positioned, the shaft sleeve 13 is matched with the tapered roller bearing 14, friction force generated when the retractable rotating shaft 9 rotates can be reduced, kinetic energy loss is reduced, the retractable rotating shaft 9 is not influenced by centrifugal force, and operation is smoother.

Further, the outer wall of the retractable rotating shaft 9 is fixedly provided with a first limiting ring 11 and a second limiting ring 12 through welding, the distance between the first limiting ring 11 and the second limiting ring 12 is larger than the height of the measuring tape 2, the measuring tape 2 is limited, and the measuring tape 2 can only be wound between the first limiting ring 11 and the second limiting ring 12 when being wound.

It should be noted that the utility model relates to a head circumference measuring device, when in use, the whole circuit is controlled to be powered on through the control panel 6, the band-type brake motor 7 is in a standby state, then the band-type brake motor 7 is controlled to rotate clockwise through the control panel 6, the retraction rotating shaft 9 is driven to rotate in the same direction, the measuring tape 2 is unreeled, after unreeling is finished, the band-type brake motor 7 is controlled to stop rotating through the control panel 6, the measuring device main body 1 is placed at the forehead of a child, the rear end of the measuring device main body 1 is attached to the forehead of the child, the measuring tape 2 surrounds the head of the child, the band-type brake motor 7 is controlled to rotate anticlockwise through the control panel 6, the retraction rotating shaft 9 is driven to rotate in the same direction, the measuring tape 2 is reeled until the measuring tape 2 is attached to the skin of the head of the child, after the measuring tape 2 is attached to the skin of the, observe length scale 3 on measuring tape 2, gain head circumference data, after the measurement, at first unreel measuring tape 2, take off overall structure, carry out the rolling to measuring tape 2 again, will measure most structure income caliber main part 1's of tape 2 inside, can provide the protection for measuring tape 2, comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A head circumference measurer comprising a measurer body (1), characterized in that: the measuring device is characterized in that a measuring tape (2) is fixedly connected to the outer surface of one side of the measuring device main body (1), a rectangular opening (10) is formed in the outer surface of the other side of the measuring device main body (1), length scales (3) are printed on the outer surface of the measuring tape (2), a sticker (8) is fixedly pasted on the outer surface of the front end of the measuring device main body (1) through an adhesive, and a cartoon pattern is printed on the outer surface of the sticker (8).

2. A circumference of head measurer as claimed in claim 1, wherein: the rear end of the measurer main body (1) is a concave arc surface, and the length of the measuring tape (2) is 60-70 cm.

3. A circumference of head measurer as claimed in claim 1, wherein: the inside of caliber main part (1) is rotated and is installed and receive and release pivot (9), the other end of surveying flexible rule (2) passes rectangle opening (10) and extends to the inside of caliber main part (1) and receive and release pivot (9) fixed connection, the top fixed mounting of caliber main part (1) has band-type brake motor (7), the output shaft of band-type brake motor (7) extends to the inside of caliber main part (1) and the top fixed connection who receives and releases pivot (9).

4. A circumference of head measurer as claimed in claim 3, wherein: the top fixed mounting of caliber main part (1) has battery compartment (4), battery compartment (4) and band-type brake motor (7) symmetry set up, the inside of battery compartment (4) is filled with the battery, the top threaded connection of battery compartment (4) has top cap (5), the top of caliber main part (1) is provided with control panel (6).

5. A circumference of head measurer as claimed in claim 3, wherein: the measurer is characterized in that a shaft sleeve (13) is arranged at the top of the inner side of the measurer main body (1), a tapered roller bearing (14) is arranged at the bottom of the inner side of the measurer main body (1), the top end of the retractable rotating shaft (9) is movably connected with the shaft sleeve (13), and the bottom end of the retractable rotating shaft (9) is movably connected with the tapered roller bearing (14).

6. A circumference of head measurer as claimed in claim 3, wherein: the outer wall of the retractable rotating shaft (9) is fixedly provided with a first limiting ring (11) and a second limiting ring (12) through welding, and the distance between the first limiting ring (11) and the second limiting ring (12) is larger than the height of the measuring tape (2).