CN218097439U - Measuring device - Google Patents

Abstract

The utility model relates to a measuring device, including the flexible rule that is used for measuring length and volume, the positive and negative of this flexible rule are configured into length measurement face and volume measurement face respectively, the flexible rule border department that is close to of length measurement face is provided with the length measurement scale, the flexible rule border department that is close to of volume measurement face is provided with the volume measurement scale, wherein, the blade of flexible rule is the scale of translucent state in order to see the back of used blade simultaneously when using length measurement face or volume measurement face, the length measurement scale can see the blade with the volume measurement scale through leading to show, it overlaps not have the vision, so that not only can simultaneous measurement length and volume when carrying out liquid measurement, can also mark through the blank of blade two sides.

Description

Measuring device

Technical Field

The utility model relates to a measuring tool technical field especially relates to a measuring device.

Background

As early as the Ming dynasty, the first tape measure measuring walker in the world is invented by famous mathematicians, abacus staffs and inventor programs in China, and along with the development of science and technology, the tape measure is smaller and smaller in size and more convenient to carry and use. Tape measures often need to be used with other tools, and currently, single-function tape measures on the market often cannot meet the increasing demands of consumers. The tape measure is very convenient to carry and use, and can be used by a plurality of people when the length of an object is measured, but the tape measure can be wound, so that one person is required to cooperate with the traction tape measure body in the use process of the tape measure body, and the tape measure is difficult to be fixed by a single person for normal use.

A circle drawing tape with a suction cup proposed in the prior art as patent document CN107726939A is characterized in that: the novel ruler comprises a shell, ruler strips and idler wheels, wherein a sucker is arranged on the shell, the ruler strips are installed in the shell, a rotating shaft is installed at the tail end of the shell, a layer of fluorescent powder and a protective film are arranged on the ruler strips, through holes are formed in the ruler strips, a plug rod matched with the through holes is arranged on the idler wheels, and a protective pad is further arranged on the shell. The roller is fixed with a painting brush, the rotating shaft and the protection pad are installed on the same surface of the shell, and the top point of the end part of the rotating shaft is higher than the protection pad. The through holes are multiple and are arranged on the ruler strip at equal intervals. The tape measure further comprises a spring clip clamped to the tape. Because do not set up the fixed device except that the sucking disc, then need manual position to the device to fix, it is unstable only to adsorb through the sucking disc, thereby it leads to the device to shift easily and leads to measuring inaccurate, need carry out the tractive through exerting external force to the chi strip and just can survey simultaneously when measuring at every turn, consequently need both hands at every turn on one side fixed shell, tractive chi strip, and then survey on moving to the measuring article, the use is loaded down with trivial details, can lead to more manpower losses when surveying to a plurality of articles.

In the prior art, as proposed in patent document CN108168410A, a counter weight type depth measuring device for detection includes: the take-up device comprises a take-up box, a groove, a flexible rule and a balancing weight, wherein the take-up box is a cylinder, the groove is formed in the outer circumference of the take-up box, the flexible rule is wound in the groove, scales are arranged on the flexible rule, the balancing weight is connected with the end part of the flexible rule and is aligned with zero points of the scales, the flexible rule is made of plastics or cotton-flax, and the width of the flexible rule is smaller than 5mm. And the outer side surface of the flexible rule is uniformly coated with a waterproof layer. The waterproof layer is made of polyvinyl chloride. The balancing weight is made of lead. The shape of balancing weight is the cone. A fixing device of a flexible rule is not arranged, so that the application is single, and the device is only suitable for measurement in the vertical direction; meanwhile, due to the influence of environmental factors such as wind power and the like, measurement reading is prone to generate errors, and the measurement accuracy is affected; the counterweight block is made of lead, and the influence of the toxicity of the lead on the contact use of people is avoided when the counterweight block is used.

In the prior art, as disclosed in CN201697582U, a multifunctional flexible rule is provided, wherein two ends of the flexible rule are provided with fasteners, and a small suction cup is fixedly connected to the middle of the flexible rule.

In the prior art, for example, CN208180604U discloses a two-in-one folding ruler, wherein a lengthened scale mark continuous with a scale value of a basic scale mark is arranged on the rear side of the upper end of the shielding ruler, a right-angle scale mark is arranged on the front side of the upper end of the shielding ruler, and a horizontal distance from a left end starting point of the right-angle scale mark to a left shaft center is consistent with a distance from the shaft center to the front end of the shielding ruler. During length measurement, to shelter from the chi expansion, the numerical value of basic scale mark and extension scale mark is continuous, the length of transparent chi has been increased, be convenient for measure longer object, transparent chi then is convenient for make the plumb line and draw, to the object of right angle type, the rotation shelters from the chi, and be ninety degrees between the transparent chi, alright in order to measure in two directions, and when the english word is remembered, with transparent chi and the coincidence of sheltering from the chi, alright shelter from in order to the word, can expose some words and point out, two kinds of functions of sheltering from the word when just having had drawing when transparent and opaque like this, and it is more convenient to use, need not to make a round trip to change the chi. The ruler is mainly used for operations such as drawing and marking, and when the ruler is used for measurement in factories or enterprises, the ruler is inconvenient to store, rigid, cannot deform, and cannot be attached to a container for containing liquid, so that the ruler is not suitable for liquid measurement.

Existing factories or large-scale enterprises and hospitals often need to purchase large batches of liquid products as production raw materials, production energy, medicine storage and the like, the purchase channel is fixed, the shape and the volume of a container for containing the liquid products are relatively fixed, for example, the hospital can store some physiological saline and medicaments in batches, the container for containing the liquids has unified specifications, the shape and the bottom area of the container have one set of fixed standards, and related personnel need to record and count the usage amount so as to know the usage amount and the surplus. The existing recording mode needs manual marking by a ruler and a pen as a mark, and the liquid usage in the container is roughly estimated according to the marked scales on the marking, so that the surface of the container is unclear after multiple times of marking, reading errors are easily caused, and statistics is troublesome. When measuring the container that holds liquid, need manual comparison to measure the initial point, when measuring, current measuring device is because there is not fixing device, it is inaccurate to lead to measuring because rock or shift easily, in addition because measuring device's unit is single, can only single measure the scale of same unit nature during the measurement, can only pass through calculation or change measuring device when knowing length and volume simultaneously if needs, it is loaded down with trivial details to operate, need manual marking on the container when measuring the completion back mark, measuring device itself does not have the mark position. Therefore, tools such as pens, rulers and the like are required to perform marking operation on the container each time, the container can not be used for multiple times, multiple tools are required to be used each time, the operation process is complicated, and meanwhile observation errors easily exist when the ruler is manually fixed for marking. Moreover, the scales arranged on two sides of the same plane make the margin area narrow, which is not beneficial to manual recording.

Furthermore, on the one hand, due to the differences in understanding to those skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents while making the present invention, but the space is not limited to the details and contents listed, however, this is by no means the present invention does not have the features of these prior arts, but the present invention has all the features of the prior arts, and the applicant reserves the right to increase the related prior arts in the background art.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application has proposed a measuring device, including the flexible rule that is used for measuring length and volume, the positive and negative of flexible rule are configured into length measurement face and volume measurement face respectively, being close to of length measurement face flexible rule border department is provided with the length measurement scale, being close to of volume measurement face flexible rule border department is provided with the volume measurement scale, wherein, the blade of flexible rule is translucent state in order to use the scale at the back of used blade can be seen simultaneously when length measurement face or volume measurement face, the length measurement scale with the volume measurement scale can see through the blade demonstration, and invisible overlapping to not only can measure length and volume simultaneously when making liquid measurement, can also mark through the blank department on blade two sides. The ruler body of semitransparent form can guarantee the clarity of positive and negative reading, and then makes the reading convenient and accurate, also can let when taking notes write the trace more conspicuous easy recognition.

According to a preferred embodiment, the device still includes mounting, the tape that is used for measuring the liquid quantity and holds the shell of tape, the tape is provided with a plurality of sucking disc according to the mode that can connect through suction, the sucking disc is circular and the diameter is less than the width of tape, the tape distal end is provided with heavy strip according to the mode that can drive the tape removal through gravity. When the flexible ruler is used, the flexible ruler is directly pressed at the position where the sucker is connected, and the force pressed on the flexible ruler can be directly transmitted to the sucker to discharge the air between the sucker and the container, so that the adsorption effect is achieved.

According to a preferable embodiment, a snap ring is arranged on the housing in a manner that the heavy bar can be fixed, wherein the heavy bar at the far end of the flexible rule is provided with telescopic columns at two ends in a manner that the heavy bar can penetrate through the snap ring to be fixed.

According to a preferred embodiment, the radius of the snap ring is not less than that of the heavy telescopic column, so that the telescopic column can penetrate through the snap ring to be fixed, the heavy bar is separated from the fixation of the snap ring by pressing the telescopic column on the heavy bar, and the tape is driven by the heavy bar to naturally fall until the ground does not slide.

According to a preferred embodiment, two ends of the fixing part are provided with at least two ring arms in a manner of circumferentially surrounding the object to be measured, so that the ring arms can circumferentially surround the object to be measured in at least two directions.

According to a preferred embodiment, two ends of the fixing member are crossed through a knot point in a mode that the fixing member can circumferentially surround the object to be detected, so that the tightness degree between the fixing member and the object to be detected can be adjusted by pulling the two ends of the fixing member, and the two ends of the fixing member are provided with knots in a mode that the two ends are prevented from penetrating through the knot point.

According to a preferred embodiment, the knot is provided with a redundant space in a manner that the tightness degree between the knot and the object to be measured can be adjusted in a sliding manner by pulling the two ends, wherein the size of the knot is not smaller than that of the redundant space at the knot.

According to a preferred embodiment, the housing is provided with a spindle in such a way that the tape can be wound therein.

According to a preferred embodiment, the housing is provided with an automatic resilient element in such a way that the tape is automatically retracted, which automatic resilient element is connected to the tape through the inside of the housing, and which automatic resilient element starts to have a tendency to spring back when the tape is pulled out of the housing by an external force.

According to a preferred embodiment, the tape and the housing are penetrated by the fixing member in such a manner as to share the same axis.

The utility model has the advantages of:

firstly, the method comprises the following steps: the flexible rule is provided with length measurement face and volume measurement face, and its scale divide into the setting of two sides and the blade is transparent can direct reading, is convenient for artifically when having reduced the width of blade and takes notes in leaving white department, compares during the record in the flexible rule that the same face set up two kinds of scales and can effectively avoid the reading of scale to be contaminated and cause the record personnel misreading. The tape measure is fixed by using the fixing piece, the fixing piece is further applicable to bottle mouths in various shapes due to the toughness, meanwhile, the fixing piece is low in price, tightness can be adjusted by drawing two ends of the fixing piece, and the tape measure is very convenient to use.

Secondly, the method comprises the following steps: the flexible rule surface is provided with a plurality of sucking discs, and when using, the sucking disc is fixed flexible rule and the container surface that awaits measuring, can not lead to the measuring error grow because of the deformation and the aversion of flexible rule when taking notes, uses the sucking disc to fix simultaneously and only need press the flexible rule alright fix, can directly pull off the sucking disc when retrieving.

Thirdly, the steps of: because measure the survey that liquid is located vertical side more, so be equipped with heavy strip on the tape measure, the tape measure is because self light in weight during the survey, can be driven by heavy strip and move on vertical side, and the inside automatic resilience component that is provided with of shell is connected with the tape measure, and then makes the tape measure can not infinitely glide because of outside traction force, has guaranteed the state that the tape measure stopped when heavy strip reaches ground promptly, and then has guaranteed measuring accuracy.

Fourthly: be provided with the buckle that is used for fixed heavy strip on the shell for heavy strip can keep static state in arbitrary direction when not using, is provided with flexible post simultaneously on the heavy strip, directly just can control the length of heavy strip through pressing down to flexible post, and then the control is fixed of heavy strip on the buckle, and it is very convenient and carry easily to use.

Fifth, the method comprises the following steps: the device is simple and easy to manufacture as a whole, has lower cost, can fix the fixing piece on the wrist when in use, is favorable for carrying, and is not easy to lose.

Drawings

FIG. 1 is a simplified overall structure of a measuring device with a knot according to the present invention;

FIG. 2 is a simplified overall structure of a measuring device with a ring arm according to the present invention;

fig. 3 is a simplified overall structure diagram of the suction cup of the present invention.

List of reference numerals

100: a fixing member; 110: a node; 120: knotting; 200: a flexible rule; 210: re-banding; 211, a telescopic column; 300: a housing; 310: a snap ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a flexible rule for measuring length and volume, the front and back of flexible rule 200 configures length measurement face and volume measurement face respectively, the flexible rule 200 border department that is close to of length measurement face is provided with the length measurement scale, the flexible rule 200 border department that is close to of volume measurement face is provided with the volume measurement scale, wherein, the blade of flexible rule 200 is the scale of translucent state in order to see the back of used blade simultaneously when using length measurement face or volume measurement face, the length measurement scale can see the blade demonstration with the volume measurement scale, no visual overlap, so that not only can simultaneous measurement length and volume when carrying out liquid measurement, can also mark through the blank of blade both sides. Preferably, the ruler body is made of rubber, and the semitransparent ruler body can enable the scales on the front surface to be more obvious than the scales on the back surface when the length measuring surface or the volume measuring surface is used, so that the scales can be more obviously distinguished so as not to cause misreading. The scale divided into two sides can save the width of the tape 200 and simultaneously enable the tape body to have enough margin area except the scale part for the user to mark the related information.

According to a preferred embodiment, including mounting 100, the flexible rule 200 and the shell 300 that holds the flexible rule that are used for measuring the liquid quantity, the front of flexible rule 200 is provided with the scale that divide into both sides, wherein, the scale of first side sets up according to length unit, the scale of second side sets up according to volume unit, be provided with blank area between the scale of second side, this flexible rule 200 distal end is provided with heavy strip 210 according to the mode that can drive the flexible rule through gravity and remove, be provided with snap ring 310 on this shell 300 according to the mode that can fix heavy strip 210. Preferably, the heavy bar 210 may have a rectangular parallelepiped shape or a cylindrical shape, and the end scale of the heavy bar 210 and the end of the heavy bar may be disposed on the same horizontal line, so as to ensure that the initial scale of the tape is flush with the bottom of the container to be measured. When using, release heavy strip to ground so that can with place the container parallel and level that awaits measuring on ground earlier, then the rethread presses the sucking disc fixed the tape measure, the two effect that does not influence each other. The heavy strip is heavy, the gravity of the heavy strip is greater than the restoring force of the automatic springback element, so that the heavy strip moves the flexible rule to the ground until the heavy strip reaches the ground, the heavy strip is supported by the supporting force of the ground after the heavy strip reaches the ground, the resultant force of the supporting force and the restoring force is equal to the gravity of the heavy strip, the heavy strip is static when the heavy strip reaches the ground, the flexible rule keeps a straightening state due to the restoring force, and therefore the end portion of the flexible rule is aligned with the bottom of the container to be measured, and the measuring accuracy is guaranteed.

According to a preferred embodiment, as shown in fig. 2, at least two C-shaped ring arms are disposed at both ends of the fixing member 100 in such a manner as to circumferentially surround the object to be measured, so that the ring arms can circumferentially surround the object to be measured in at least two directions, and the shape of the ring arms can be changed only by external force, thereby achieving a good fixing effect.

In a preferred embodiment, the fixing member 100 and the housing are made of corrosion-resistant materials, considering that the object to be tested may contain corrosive liquid.

According to a preferred embodiment, as shown in fig. 1, the fixing member 100 has a string length not less than that of the outer shell 300, so that the outer shell 300 can be integrally penetrated by the fixing member 100 and has an adjustable length, both ends of the fixing member 100 are crossed by the knots 110 in such a manner as to form a circular loop, so that the size of the circular loop can be adjusted by pulling both ends of the fixing member 100, the maximum circular loop that the fixing member 100 can obtain by adjustment is determined by the string length, the fixing member 100 can be adapted to various shapes of bottle mouths due to its toughness, and the fixing member 100 is inexpensive, and the tightness can be adjusted by pulling both ends of the fixing member 100. In addition, when the fixing member 100 is stretched to the maximum, both ends of the fixing member 100 easily pass through the knot 110 to cause the loop to be untied, thereby losing the fixing function, the fixing member 100 is provided with knots 120 at both ends in a manner of preventing both ends from passing through the knot 110, the knots 120 are connected with fixing beads, both ends of the fixing beads are fixed by the knots 120 and the size of the fixing beads is not smaller than that of the knots 120, the axes of the fixing beads are penetrated by a cylindrical channel, and the radius of the cylindrical channel is smaller than that of the knots 120.

According to a preferred embodiment, as shown in fig. 1, a circular node 110 is provided on a plane perpendicular to the normal direction of the fixing member 100, the node 110 and the fixing member 100 share the same axis, and the node 110 is provided with a redundant space in such a manner that the fixing member 100 can slide. When the fixing member 100 is stretched to the maximum, both ends of the fixing member 100 easily slide out of the nodes 110 through the redundant space, so that the fixing function is lost when the ring is unfastened, and in order to allow the nodes 110 to play a role of preventing the fixing member 100 from passing through, the volume of the knot 120 is not less than the size of the redundant space at the nodes 110.

According to a preferred embodiment, when the fixing member 100 fixes an object, considering that the fixing member 100 is pulled by the object to cause the two ends of the fixing member 100 to slide mutually, and the surface of the fixing member 100 is rough and provided with a plurality of protrusions, when the fixing member 100 is only used for fixing a tape, the friction force is large during sliding because the surface of the fixing member 100 is rough, so that relative sliding does not occur without being pulled by external force, and when the external force is gradually increased, the fixing member 100 gradually starts sliding until the external force stops.

According to a preferred embodiment, the case 300 is provided with a rotation shaft having a cylindrical passage therein and penetrated by the fixing member 100 in such a manner that the tape can be wound therein, and both ends of the case 300 are provided with two ring covers on a plane perpendicular to the normal direction of the axis. The case 300 has a sufficient space to accommodate the tape 200 and the suction cups provided on the tape 200 when the apparatus is stored.

According to a preferred embodiment, as shown in fig. 3, a plurality of suction cups are arranged at the center line of the tape 200 in a manner of being fixed by suction, the suction cups are circular and have a diameter smaller than the width of the tape 200, and preferably, the suction cups are made of transparent material to avoid affecting the reading of the tape 200. Preferably, the suction cup may be disposed on the length measuring surface of the tape 200 or on the volume measuring surface of the tape 200, or the suction cup may be disposed on both the length measuring surface and the volume measuring surface of the tape 200 so that both surfaces can be fixed when performing measurement. Because the mode of setting up is inconsistent then the use mode is inconsistent, when this measuring device of actual preparation, if need reduce the volume can set up to the single face sucking disc promptly the sucking disc set up in the length measurement face of tape 200 or set up in the volume measurement face of tape 200, because blade and sucking disc are all transparent when using, but direct reading. If the precision needs to be noticed more in actual use, then the sucking disc can set up simultaneously at tape 200 length measurement face and volume measurement face, can still select the one side earlier during the use and release heavy strip 210 and container bottom parallel and level earlier, and then press the sucking disc and make the blade fixed, the back is accomplished in the record, can tear the sucking disc off, overturn tape 200, back is fixed at same heavy strip 210 and container bottom parallel and level back pressure sucking disc, can not lead to the measuring error grow because of the deformation and the aversion of tape 200 when taking notes like this, use the sucking disc to fix simultaneously only need press tape 200 alright fix, can directly tear the sucking disc off when retrieving simultaneously, very convenient and fast.

According to a preferred embodiment, the case 300 is provided with an automatic resilient member connected to the tape 200 through the inside of the case 300 in such a manner that the tape is automatically retracted, and the automatic resilient member starts to have a tendency to be resilient when the tape 200 is pulled out of the case 300 by an external force.

According to a preferred embodiment, the far end of the tape 200 is provided with the heavy bar 210, so that when the tape 200 is vertically placed, the heavy bar 210 provides an outward pulling force for the tape 200 through gravity, so that the tape 200 can be pulled out by a certain length until the heavy bar 210 reaches the bottom surface and stops, the housing 300 is provided with the snap ring 310, the heavy bar 210 is provided with the telescopic column 211, the radius of the snap ring 310 is not less than that of the telescopic column 211 of the heavy bar 210, so that the telescopic column 211 can penetrate through the snap ring 310 to be fixed, the heavy bar 210 can be kept in a static state in any direction when not in use, the length of the heavy bar 210 can be controlled directly by pressing the telescopic column 211, and the use is very convenient.

During the in-service use, pull open earlier mounting 100 through the pulling force and form the cyclic annular on can being fixed in the article that awaits measuring, and then settle the ring that mounting 100 formed in the entrance of the container of required survey liquid capacity, this moment through pressing flexible post 211 on the heavy strip 210, will weigh the fixing that strip 210 breaks away from the snap ring, tape 200 and then weigh down naturally under the drive of heavy strip 210 and no longer slide until ground, the rethread presses tape 200 and adsorbs the sucking disc in the surface of the container that awaits measuring and fixes, read at last, can write relevant information and data and take notes in blank area during the reading. After the recording is finished, the holding device is fixed on the object to be detected, so that the next direct recording can be conveniently carried out, the heavy bar 210 can be slowly pushed to be recovered, the tape 200 can automatically rotate to be recovered under the action of the automatic resilience element until the heavy bar 210 is recovered to the near end of the shell 300, and the heavy bar 210 can be fixed on the clamping ring by pressing the telescopic column 211 on the heavy bar 210.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. The measuring device comprises a flexible rule (200) used for measuring length and volume, and is characterized in that the front side and the back side of the flexible rule (200) are respectively configured into a length measuring surface and a volume measuring surface, the position, close to the boundary of the flexible rule (200), of the length measuring surface is provided with a length measuring scale, the position, close to the boundary of the flexible rule (200), of the volume measuring surface is provided with a volume measuring scale, the rule body of the flexible rule (200) is in a semitransparent state, so that the scales on the back side of the rule surface can be seen simultaneously when the length measuring surface or the volume measuring surface is used, the length measuring scale and the volume measuring scale can be displayed through the rule body without visual overlap, so that the length and the volume can be measured simultaneously when liquid is measured, and marks can be marked through blank positions on the two sides of the rule body.

2. A measuring device according to claim 1, characterized by comprising a fixing member (100), a flexible rule (200) for measuring liquid consumption and a housing (300) for accommodating the flexible rule, wherein the flexible rule (200) is provided with a plurality of suckers in a manner that the suckers can be connected through suction, the suckers are circular and have a diameter smaller than the width of the flexible rule (200), and the far end of the flexible rule (200) is provided with a heavy bar (210) in a manner that the flexible rule can be driven by gravity to move.

3. A measuring apparatus according to claim 2, wherein the housing (300) is provided with a snap ring (310) for fixing the weight bar (210), and wherein the weight bar (210) at the distal end of the tape (200) is provided with telescopic pillars (211) at both ends for fixing through the snap ring (310).

4. The measuring device according to claim 3, wherein the radius of the snap ring (310) is not less than the radius of the telescopic column (211) of the heavy bar (210), so that the telescopic column (211) can pass through the snap ring (310) to be fixed, the heavy bar (210) is separated from the snap ring (310) by pressing the telescopic column (211) on the heavy bar (210), and the flexible ruler (200) naturally falls under the drive of the heavy bar (210) until the ground does not slide any more.

5. A measuring device according to claim 2, wherein the fixing member (100) is provided at both ends thereof with not less than two ring arms in such a manner as to circumferentially surround the object to be measured, whereby the ring arms can circumferentially surround the object to be measured in not less than two directions.

6. A measuring device according to claim 2, characterized in that the two ends of the fixing member (100) are crossed by a knot (110) in such a way that they can circumferentially surround the object to be measured, so that the tightness of the fixing member (100) with respect to the object to be measured can be adjusted by pulling the two ends of the fixing member (100), and the fixing member (100) is provided with knots (120) at the two ends in such a way that the two ends are prevented from passing through the knot (110).

7. A measuring device according to claim 6, characterized in that said knot (110) is provided with a redundant space in such a way that the tightness of said knot with respect to said object to be measured can be adjusted slidably by pulling said two ends, wherein the size of said knot (120) is not smaller than the size of said redundant space at the knot (110).

8. A measuring device according to claim 4, characterized in that the housing (300) is provided with a spindle in such a way that the tape (200) can be wound therein.

9. A measuring device according to claim 8, characterized in that the housing (300) is provided with an automatically resilient element in such a way that the tape is automatically retracted, which automatically resilient element is connected to the tape (200) through the inside of the housing (300), and which automatically resilient element starts to have a tendency to spring back when the tape (200) is pulled out of the housing (300) by an external force.

10. A measuring device according to claim 9, characterized in that said tape (200) and said housing (300) are penetrated by said fixing member (100) in such a way as to share the same axis.

Images