CN2793681Y

CN2793681Y - Multifunctional tape ruler

Info

Publication number: CN2793681Y
Application number: CN 200520105502
Authority: CN
Inventors: 许锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-22
Filing date: 2005-08-12
Publication date: 2006-07-05
Anticipated expiration: 2015-08-12

Abstract

The utility model relates to a multifunctional box ruler, which is provided with a box body, a ruler tape, a ruler tape locking mechanism and an auxiliary ruler which is arranged on the box body and is used for measuring the inner dimensions of objects, wherein the ruler tape is provided with scale identification numbers conventionally used, scale identification numbers used for measuring the inner dimensions of the objects, etc. A pressure head of a locking column is fixedly provided with reading marks which are positioned on the position of a ruler outlet, and are used for carrying out reading, wherein reading signs of the reading marks are aligned with the scale identification numbers on the ruler tape. The auxiliary ruler is a flexible ruler tape which is fixedly connected with the box body. The box body is provided with a collection groove which is used for collecting the auxiliary ruler inside. The inner and the outer ends of the auxiliary ruler are respectively provided with positioning angle sheets for measurement. The outer side wall of a positioning angle sheet on the inner end of the auxiliary ruler is aligned longitudinally with the reading signs of the reading marks. The utility model can be used for accurately measuring the outer dimensions and the inner dimensions of the objects with the precision of about 0.2 millimeter, drawing circles, making vertical lines, and measuring cylindric diameters of longitudinal end surfaces, and has the advantages of many purposes with one ruler and convenient carrying.

Description

Multi-functional box chi

Technical field

The utility model relates to a kind of measuring appliance, particularly a kind of box chi.

Background technology

At present, the purposes of box chi (tape measure) is very extensive, and the bibliographical information of relevant box chi (tape measure) is also more.For example, CN2046617U discloses a kind of π multiple proportions example tape measure, and shell, axle and chi body are arranged, and the scale of metric system length scale and π times of metric system length is arranged on the described chi body, and two kinds of scales has common zero starting point.It can draw the circumference of known diameter or the circular diameter of known circumferential length easily.Also as, CN2400778Y discloses a kind of tape measure, draws a mouthful end slightly to grow than its opposite end in the sign steel disc of bend tape casing, and two kinds of scale markers are arranged on the steel disc, a kind of scale marker initial value is 0, and another scale marker initial value is the physical length that bend tape casing sign steel disc draws a mouthful end.When normal use, read initial value and be 0 scale marker number, when needing the size of Measuring Object inside, read another scale marker number.For another example, CN2429814Y discloses a kind of multi-functional Combined tape measure, comprise band tape and chi core thereof, surround the shell at the band right angle of described tape measure, described shell is parallel with it parallel surface in the chi direction that goes out of described tape measure, the other end of this parallel surface is and the perpendicular vertical panel of this parallel surface, goes out chi mouth place and has one and read the chi card.For another, CN2699234Y discloses a kind of tape measure, it comprises the chi box and has the chi band of scale marker, described chi box is provided with locating rack, locating rack one end is provided with the reading end that parallels with the scale mark of chi band, the other end is provided with the location-plate that is parallel to the reading end, and the base of location-plate exceeds the base of chi box, forms chimb.The initial value of the scale marker on the described chi belt surface is the length value from the reading end to location-plate.Above-mentioned these tape measures, when the external dimensions of Measuring Object or inside dimension, its measuring accuracy is not very good, especially (can reach at measurement difficulty place as the chi band, but eyes be can't see the scale marker number of chi band) the object external dimensions or during inside dimension, its measuring accuracy is difficult to guarantee that the scope of application is little.

Summary of the invention

The purpose of this utility model provides a kind of multi-functional box chi, and it is the external dimensions and the inside dimension of Measuring Object accurately, and is applied widely, and easy to carry.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:

A kind of multi-functional box chi, has the box body of taking the chi mouth out of, the chi band, chi tight mechanism with lock, be located on the box body auxilliary chi in order to the Measuring Object inside dimension, chi tight mechanism with lock has to move along a direction and pushes down the chi band and move in the other direction the locking post that unclamps the chi band, what energy control locking post moved is installed on the drag knob on the box body or pushes away handle, the outermost end of chi band is from going out the chi mouth and stretch out and having a location gusset plate, has the scale marker initial value on the chi band and is the scale marker number that 0 routine is used, the scale marker number that has the Measuring Object inside dimension on the chi band, its technical scheme is to be fixed with on the pressure head of described locking post that its reading mark that is positioned at chi mouth place can align with the scale marker on the chi band and the reading mark that carries out reading, box body is convex going out chi mouth place, and the chi mouth that goes out of box body has the breach that can know the reading mark of seeing that reading is put on; Described auxilliary chi is the flexible chi band of fixedlying connected with box body, have on the box body auxilliary chi is closed at collection groove in it, the inside and outside two ends of auxilliary chi have measuring location gusset plate respectively, and the lateral wall of the location gusset plate of the inner of auxilliary chi is vertically mutually neat with reading target reading mark; The position of the starting point of the scale marker number of Measuring Object inside dimension to the distance of 0 of the routine of chi band is the thickness of the location gusset plate of the auxilliary chi physical length outermost end that adds the chi band.

In the technique scheme, described reading mark is preferably along the chi band and stretches out the plates that direction stretches, the reading mark preferably is fixed in the bottom face of the pressure head of locking post, reading target reading mark preferably is positioned at the reading target is stretched out direction along the chi band external end head, this external end head stretches out from going out the chi mouth, and the lateral wall of the location gusset plate of the inner of auxilliary chi is vertically mutually neat with this external end head.Above-mentioned collection groove be preferably and assist that the chi position is corresponding, the open slot on the lateral wall of being located at box body, this open slot is made of the first half of box body and one section depression of the latter half, is protruding spacing by the top that is positioned at described open slot on the box body of a part that bending closes at its outer end of auxilliary chi in this open slot.Above-mentioned auxilliary chi is preferably one section that fixedly connected with box body, flexible (approaching) sheet steel band of its inner side.Auxilliary chi is parallel with the chi band at the expansion shape, and the location gusset plate at its inside and outside two ends is all vertical with auxilliary chi, and all is triangular plate shape (sharp claw type).The circular hole that contact pin or nib are used when preferably having confession picture circle on the above-mentioned chi band and doing vertical line.Have also preferably on the chi band that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number of directly reading π times of metric system length of diameter data.

In the technique scheme, the initial value position that described chi band is preferably in the scale marker number of Measuring Object inside dimension has the circular hole that contact pin when doing vertical line for the picture circle or nib are used, and the center of this circular hole is in the center between the dual-side of chi band.

In the technique scheme, described chi band preferably has the circular hole that contact pin when doing vertical line for the picture circle or nib are used in the initial value position of the scale marker number of Measuring Object inside dimension, the chi band has also from the initial value position of the scale marker number of measuring the interior of articles size preferably that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number of directly reading π times of metric system length of diameter data, this centimeter scale identification number preferably is positioned at the top edge of chi band, and the chi band preferably also is carved with diameter reading index line in the initial value position of the scale marker number of Measuring Object inside dimension.

Be fixed with on the pressure head of locking post described in the utility model that its reading mark that is positioned at chi mouth place can align with the scale marker on the chi band and the reading mark that carries out reading, box body is convex going out chi mouth place, and the chi mouth that goes out of box body has the breach that can know the reading mark of seeing that reading is put on; The inside and outside two ends of auxilliary chi have measuring location gusset plate respectively, and the lateral wall of the location gusset plate of the inner of auxilliary chi is vertically mutually neat with reading target reading mark; The position of the starting point of the scale marker number of Measuring Object inside dimension to the distance of 0 of the routine of chi band is the thickness of the location gusset plate of the auxilliary chi physical length outermost end that adds the chi band.Like this, judge measurement size (the reading mark plays the effect of the vernier that is similar to vernier caliper) with the reading mark, energy is the external dimensions and the inside dimension of Measuring Object accurately, precision can reach ± 0.2mm (the chi face data by the chi band are as the criterion), simultaneously, the place (can reach as the chi band in the measurement difficulty, but eyes be can't see the scale marker number of chi band) the object external dimensions or during inside dimension, because the reading target exists, can make the pressure head of locking post push down the chi band after the operator measures earlier, fetch the box chi then, before operator, judge measurement size with the reading mark, its precision also can reach ± 0.2mm, (measurement range is big) applied widely.And described auxilliary chi is the flexible chi band of fixedlying connected with box body, has on the box body auxilliary chi is closed at collection groove in it.Like this, not the time spent, it is twisted in the collection groove, form an integral body, be easy to carry with box body.The many usefulness of its chi are adapted at using in worker, farming, woods, building industry and the family.

Also have, have also on the chi band that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number (forming π cm chi) of directly reading π times of metric system length of diameter data, like this, its scope of application is wider.

Moreover the location gusset plate at the inside and outside two ends of above-mentioned auxilliary chi is all vertical with auxilliary chi, and all is triangular plate shape (sharp claw type); The circular hole that contact pin or nib were used when the chi band had confession picture circle and does vertical line in the initial value position of the scale marker number of Measuring Object inside dimension.Like this, the location gusset plate of the inner of auxilliary chi and the location gusset plate of chi band outermost end (being the location gusset plate on the left end of chi band) formation jaw blocks the external margin of object, and the external dimensions of Measuring Object (similar with the effect of slide calliper rule) has improved measuring accuracy.Simultaneously, the location gusset plate at the inside and outside two ends of auxilliary chi all is triangular plate shape (sharp claw type), location when being convenient to measure, and the sharp pawl of the location gusset plate of the inner of auxilliary chi is equivalent to the centering point of compasses one pin, and centring is used when drawing circle in the plane or doing vertical line.The utility model not only can or be done vertical line at the general closed planar upper drawing circle, also circular hole can be inserted on the plane of vertical body, and box body has been angled, and when angling hammer usefulness, with the arbitrary side location vertical line or the picture vertical line of chi band, its scope of application is wider.

In addition, the utility model also have simple structure, cheap for manufacturing cost (cost approximately greater than common box chi 1/3rd), save characteristics such as Measuring Time.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 determines the position of inside dimension starting point and the synoptic diagram of auxilliary chi length for the utility model.

Fig. 3 assists the A of chi to view among Fig. 2.

Fig. 4 is along (part) sectional view of B-B line among Fig. 3.

Fig. 5 is chi band in the utility model, chi tight mechanism with lock, reading target structural representation.

Fig. 6 is along the sectional view of C-C line among Fig. 5.

Fig. 7 is along the sectional view of D-D line among Fig. 5.

Fig. 8 is along the sectional view of E-E line among Fig. 5.

Fig. 9 is the structural representation of box body in the utility model, auxilliary chi, collection groove.

Figure 10 is the structural representation of the utility model Measuring Object inside dimension.

Figure 11 is the structural representation of the utility model Measuring Object external dimensions.

Figure 12 is that the utility model is in order to draw the structural representation of bowlder.

Figure 13, Figure 14 are the structural representation of the utility model when doing vertical line.

Figure 15 measures the structural representation of the cylindrical diameter of no horizontal end face for the utility model.

Figure 16 measures the structural representation of the cylindrical diameter of no horizontal end face when the reading for the utility model.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, the utlity model has box body 3, chi band 1, the chi tight mechanism with lock that takes the chi mouth out of, be located on the box body 3 auxilliary chi 4 in order to the Measuring Object inside dimension.One end of chi band 1 (outermost end of chi band) is from going out the chi mouth and stretch out and have location gusset plate 11, and its other end is fixed on the tape feed roller, and the winding spring is housed in the tape feed roller, and the chi band is returned automatically, and this is a prior art.As Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, chi tight mechanism with lock (being arrestment mechanism) has to move along a direction and pushes down the chi band and move in the other direction the locking post that unclamps the chi band, can control and lock post moves be installed on the drag knob on the box body or push away handle.Mobile being of locking post slides up and down.In the present embodiment, be equipped with on the box body can control that the locking post moves push away handle, this pushes away handle and can slide and be connected as a single entity with the locking post along box body, the locking post is pushed down the chi band by acting force of the spring and is pushed away handle in the other direction and make it unclamp the chi band.Certainly, also can be equipped with on the box body and can control the drag knob that moves of locking post, move this drag knob and make the locking post move and push down the chi band, move this drag knob in the other direction and the locking post is moved and unclamp the chi band.Said structure is prior art.Has the scale marker initial value on the chi band (being the chi face of chi band) 1 and is the scale marker number (i.e. the scale marker number of routine centimetre chi) 16 that 0 routine is used, also having the scale marker initial value on the chi band and be auxilliary chi physical length, to add the scale marker in order to the Measuring Object inside dimension of thickness of location gusset plate of outermost end of chi band several 14, and promptly the position of the starting point of the scale marker number of Measuring Object inside dimension to the distance of 0 of the routine of chi band is the thickness of the location gusset plate of the auxilliary chi physical length outermost end that adds the chi band.For example, as shown in Figure 2, if auxilliary chi 4 physical lengths are that 99.5mm is (among Fig. 2 with L ₂Expression), the thickness of the location gusset plate 11 of the outermost end of chi band is 0.5mm when (representing with δ among Fig. 2), and then the scale marker initial value of Measuring Object inside dimension is that 100mm is (among Fig. 2 with L ₁Expression).The middle and lower part of the scale marker of Measuring Object inside dimension several 14 between the dual-side of chi band (top of the scale marker number that uses in routine) indicates with red scale, and other scale marker number that is used on the chi face with the chi band is distinguished mutually.The scale marker of Measuring Object inside dimension several 14 is corresponding with the conventional scale marker several 16 that uses, but the data of its sign are than conventional (centimetre chi) big rank of using, the scale marker number that uses as routine is 10cm, then the scale marker number of Measuring Object inside dimension is 20cm, and the like, the scale marker number of Measuring Object inside dimension is 30cm, 40cm, 50cm ..., as shown in Figure 1.Like this, the scale marker of setting measurement interior of articles size is counted the 20cm place for its starting point.Be fixed with on the pressure head of described locking post 6 (promptly locking the bottom of post) that its reading mark that is positioned at chi mouth place can align with the scale marker on the chi band and the reading mark 2 that carries out reading, as Fig. 5, shown in Figure 7.Box body is convex going out chi mouth place, and the chi mouth that goes out of box body has the breach that can know the reading mark of seeing that reading is put on, as shown in Figure 1.Described auxilliary chi 4 is the flexible chi band of fixedlying connected with box body 3, has on the box body 3 auxilliary chi 4 is closed at collection groove 31 in it, as Fig. 1, shown in Figure 9.The inside and outside two ends (being two ends, the left and right sides) of auxilliary chi 4 have measuring location gusset plate 42,41 respectively, the lateral wall of the location gusset plate 42 of the inner (being left end) of auxilliary chi is vertically mutually neat with the reading mark of reading mark 2, with the location gusset plate 42 picture bowlder that centers, its radius size should deduct 100mm by the fixed size of inside dimension data and be only actual radius size.Reading mark 2 is for stretching out the plates that direction stretches along chi band 1, reading mark 2 is fixed in the bottom face of the pressure head of locking post 6, the reading mark of reading mark 2 is positioned at the reading target is stretched out direction along the chi band external end head, this external end head stretches out from going out the chi mouth, and the lateral wall of the location gusset plate 42 of the inner of auxilliary chi is vertically mutually neat with this external end head.The socket mode that reading mark 2 and locking post 6 can adopt interference in its fixed connection place, hold tightly, as shown in Figure 5.The two also can be made into one.The chi band is generally all made arc, and the reading mark is also made the radian identical with the chi band, as shown in Figure 8.Above-mentioned collection groove 31 is the open slot on corresponding with auxilliary chi position, as to be located at box body 3 lateral wall, this open slot is made of the first half of box body 3 and one section depression of the latter half, being bending, to close at the part of auxilliary chi 4 its outer ends in this open slot spacing by the protruding 31a at the top that is positioned at described open slot on the box body 3, as Fig. 1, shown in Figure 9.Above-mentioned auxilliary chi 4 is that fixedly connected with box body, flexible (approach) sheet steel band of a section of its inner side, and a section of its inner side is fixedlyed connected with box body (plastic compression is gluing also), as Fig. 7, shown in Figure 8.Also available screw is fixedlyed connected with box body.As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, auxilliary chi is parallel with the chi band at the expansion shape, and the location gusset plate 42,41 at its inside and outside two ends is all vertical with auxilliary chi, and all is triangular plate shape (sharp claw type), in order to strengthen rigidity, is processed with depression in its knee of 90 °.The location gusset plate at auxilliary chi and its inside and outside two ends can be made into one, can also be riveted together.As shown in Figure 1 and Figure 2, chi band 1 has the circular hole 12 that contact pin when doing vertical line for the picture circle or nib are used in the initial value position of the scale marker number of Measuring Object inside dimension, its diameter can be 0.5mm, and the center of this circular hole is in the center between the dual-side of chi band.Like this, the utility model not only accurately the external dimensions of Measuring Object and inside dimension (as Fig. 5, Figure 10, shown in Figure 11, the external dimensions of reading mark indication is 91.62cm, inside dimension is 101.62cm), can also or do vertical line at the general closed planar upper drawing circle, also circular hole can be inserted on the plane of vertical body, box body has been angled, when angling hammer usefulness, with the arbitrary side location vertical line or the picture vertical line of chi band, as Figure 12, Figure 13, shown in Figure 14.

As shown in Figure 1, chi band 1 has also from the initial value position of the scale marker number of measuring the interior of articles size that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number 13 of directly reading π times of metric system length of diameter data, this centimeter scale identification number 13 is positioned at the top edge of chi band, the chi band also is carved with diameter reading index line 15 in the initial value position of the scale marker number of Measuring Object inside dimension, and it is an arrow mark.The principle of measuring the cylindrical diameter of no horizontal end face is, is the right cylinder of 1cm for diameter, and its girth is 3.14cm, 3.14cm all is divided into 10 equal portions, on the chi band, be designated 1 π cm, and the like, different diameter numbers can be designated 2 π cm, 3 π cm on the chi band ...Like this, the different π cm scale marker number that identifies on the chi band is the size number of right cylinder different-diameter.As Figure 15, shown in Figure 16, after the operator surrounded no horizontal end face right cylinder (cone), the π cm scale marker number on the 15 pairs of object staff bands of diameter reading index line on the chi band was exactly cylindrical diameter dimension, is 20.25cm.For unlikely crowded and loaded down with trivial details on limited chi face, the utility model is the marker method that adopts centimetre chi, indicate an integer when promptly whenever advancing 10 π cm and counting, and the data of (between 40 π cm and 50 π cm) are not to be denoted as 41 π cm, 42 π cm, 43 π cm between two integers ..., but be denoted as 1,2,3 ... 9.

Claims

1, a kind of multi-functional box chi, has the box body of taking the chi mouth out of, the chi band, chi tight mechanism with lock, be located on the box body auxilliary chi in order to the Measuring Object inside dimension, chi tight mechanism with lock has to move along a direction and pushes down the chi band and move in the other direction the locking post that unclamps the chi band, what energy control locking post moved is installed on the drag knob on the box body or pushes away handle, the outermost end of chi band is from going out the chi mouth and stretch out and having a location gusset plate, has the scale marker initial value on the chi band and is the scale marker number that 0 routine is used, have the scale marker number of Measuring Object inside dimension on the chi band, it is characterized in that:

Be fixed with on the pressure head of described locking post (6) that its reading mark that is positioned at chi mouth place can align with the scale marker on the chi band and the reading mark (2) that carries out reading, box body is convex going out chi mouth place, and the chi mouth that goes out of box body has the breach that can know the reading mark of seeing that reading is put on;

Described auxilliary chi (4) is the flexible chi band of fixedlying connected with box body (3), have on the box body (3) auxilliary chi (4) is closed at its interior collection groove (31), the inside and outside two ends of auxilliary chi (4) have measuring location gusset plate (42,41) respectively, and the lateral wall of the location gusset plate (42) of the inner of auxilliary chi is vertically mutually neat with the reading mark of reading mark (2);

The position of the starting point of the scale marker number of Measuring Object inside dimension to the distance of 0 of the routine of chi band is the thickness of the location gusset plate of the auxilliary chi physical length outermost end that adds the chi band.

2, box chi according to claim 1, it is characterized in that above-mentioned reading mark (2) is for stretching out the plates that direction stretches along the chi band, the reading mark is fixed in the bottom face of the pressure head (6) of locking post, reading target reading mark is positioned at the reading target and stretches out the external end head of direction along the chi band, and the lateral wall of the location gusset plate (42) of the inner of auxilliary chi is vertically mutually neat with this external end head.

3, box chi according to claim 1, it is characterized in that above-mentioned collection groove (31) is the open slot on corresponding with auxilliary chi position, as to be located at box body (3) lateral wall, this open slot is made of one section depression of the first half of box body (3) and the latter half, and being bending, to close at the part of its outer end of auxilliary chi (4) in this open slot spacing by the projection (31a) at the top that is positioned at described open slot on the box body (3).

4, box chi according to claim 1 is characterized in that above-mentioned auxilliary chi (4) is one section of its inner side that fixedly connected with box body, flexible sheet steel band.

5, box chi according to claim 4 is characterized in that above-mentioned auxilliary chi is parallel with the chi band at the expansion shape, and the location gusset plate (42,41) at its inside and outside two ends is all vertical with auxilliary chi, and all is triangular plate shape.

6, box chi according to claim 1 or 5 is characterized in that having on the above-mentioned chi band (1) for the picture circle and contact pin or nib are used when doing vertical line circular hole (12).

7, box chi according to claim 1 or 5, it is characterized in that above-mentioned chi band (1) has the circular hole (12) that contact pin when doing vertical line for the picture circle or nib are used in the initial value position of the scale marker number of Measuring Object inside dimension, the center of this circular hole is in the center between the dual-side of chi band.

8, box chi according to claim 1 is characterized in that also having on the above-mentioned chi band (1) that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number (13) of directly reading π times of metric system length of diameter data.

9, box chi according to claim 1, it is characterized in that above-mentioned chi band (1) has the circular hole (12) that contact pin when doing vertical line for the picture circle or nib are used in the initial value position of the scale marker number of Measuring Object inside dimension, the chi band has also from the initial value position of the scale marker number of measuring the interior of articles size that energy measurement does not have the cylindrical diameter of horizontal end face and the centimeter scale identification number (13) of directly reading π times of metric system length of diameter data, this centimeter scale identification number is positioned at the top edge of chi band, and the chi band also is carved with diameter reading index line (15) in the initial value position of the scale marker number of Measuring Object inside dimension.