CN113701579B - Bidirectional tape measure and measuring method thereof - Google Patents

Bidirectional tape measure and measuring method thereof Download PDF

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Publication number
CN113701579B
CN113701579B CN202110944203.6A CN202110944203A CN113701579B CN 113701579 B CN113701579 B CN 113701579B CN 202110944203 A CN202110944203 A CN 202110944203A CN 113701579 B CN113701579 B CN 113701579B
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China
Prior art keywords
tape
tape measure
block
coil spring
groove
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CN113701579A (en
Inventor
沈建明
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Zhejiang Baoweier Technology Co ltd
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Zhejiang Baoweier Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10Measuring tapes
    • G01B3/1005Means for controlling winding or unwinding of tapes
    • G01B3/1007Means for locking
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10Measuring tapes
    • G01B3/1003Measuring tapes characterised by structure or material; characterised by layout or indicia

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tape Measures (AREA)

Abstract

The invention relates to the technical field of measuring tapes and discloses a bidirectional measuring tape and a measuring method thereof, wherein the bidirectional measuring tape comprises a first measuring tape body and a second measuring tape body, the first measuring tape body and the second measuring tape body are connected through a ruler, two ends of the ruler are respectively arranged in the first measuring tape body and the second measuring tape body, the inner structures of the first measuring tape body and the second measuring tape body are the same, a first rotating shaft is arranged in the first measuring tape body, an adjusting part is arranged on the first rotating shaft, a first coil spring is arranged on the adjusting part, the ruler is connected with the first coil spring, the ruler is connected with the first measuring tape body through the first coil spring, the length of the ruler can be adjusted by adjusting the first coil spring on the adjusting part, reading is convenient to take and record, the aim of automatic rotation adjustment is fulfilled by arranging the second roller, the second coil spring and the second rotating shaft in a matching way, and manual adjustment by hands is not needed.

Description

Bidirectional tape measure and measuring method thereof
Technical Field
The invention belongs to the technical field of measuring tape, and particularly relates to a bidirectional measuring tape and a measuring method thereof.
Background
The tape measure is a common tool in daily life. Steel tape is often seen, and is a common tool for construction and decoration and is also a necessary tool for families. The utility model is divided into a fiber tape measure, a waistline scale, etc. Lu Banche, the square is also a steel tape.
The currently used tape measure is generally provided with only one mandrel and a corresponding tape measure core in the shell, the length measurement can be carried out in one direction at a time, the direction of the tape measure needs to be turned to reposition when the same position is used as a base point for direction change measurement, and the tape measure is very inconvenient to use. In particular, in many cases, it is necessary to use a certain position as a reference point, and to measure and accurately position the position in two directions at the same time, for example, to quickly determine a center distance, etc., so that a measurement error is more likely to occur.
Disclosure of Invention
The invention provides a bidirectional tape measure and a measuring method thereof, which have the beneficial effect of bidirectional measurement and solve the problems that the length measurement can only be carried out in one direction at a time in the prior art, the direction of the rotating tape measure is required to be repositioned when the same position is used as a base point for direction conversion measurement, and the use is very inconvenient.
The invention provides the following technical scheme: the two-way tape measure comprises a first tape measure body and a second tape measure body, wherein the first tape measure body and the second tape measure body are connected through a scale, two ends of the scale are respectively arranged in the first tape measure body and the second tape measure body, the internal structures of the first tape measure body and the second tape measure body are the same, and a first rotating shaft is arranged in the first tape measure body;
Install adjusting part in the first pivot, install first coil spring on the adjusting part, the scale is connected with first coil spring, the scale passes through first coil spring and first tape body coupling, adjusting part is including installing at first epaxial first cylinder of first pivot, the draw-in groove has been seted up on the first cylinder, still rotate on the first tape body and install the bull stick, install the fixture block on the bull stick, fixture block and the mutual adaptation of draw-in groove, the spout has been seted up on the fixture block, slidable mounting has the slider in the spout, the slider joint is in the draw-in groove.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the sliding block is provided with a spring, the sliding block is slidably arranged in the sliding groove through the spring, one end of the spring is arranged on the sliding block, and the other end of the spring is arranged on the clamping block.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the adjusting part further comprises a second roller arranged on the rotating rod, a second rotating shaft is further arranged in the first tape measure body, a second coil spring is arranged on the second rotating shaft, one end of the second coil spring is arranged on the second rotating shaft, and the other end of the second coil spring is arranged on the second roller.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the second cylinder passes through stop gear and spring coupling, stop gear is including seting up the spacing groove on the second cylinder, still install the stopper on the bull stick, stopper slidable mounting is in the spacing inslot.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the rotary rod is also provided with a knob, and the knob is provided with an anti-skid groove.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the utility model discloses a flexible rule, including first tape measure body, fixed establishment, first tape measure body is internal still to be provided with fixed establishment, fixed establishment includes slidable mounting connecting rod on first tape measure body, the button is installed to the one end that first tape measure body was kept away from to the connecting rod, the connecting rod is close to and installs conflict piece on the one end of first tape measure body, this internal conflict board that still is provided with of first tape measure, conflict board is used for spacing conflict piece, be provided with the arc shell fragment on the conflict piece, the arc shell fragment is used for contradicting first tape measure body.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the guide groove is formed in the first tape body, the guide block is arranged on the connecting rod, the guide groove and the guide block are mutually matched, and the guide block is slidably arranged in the guide groove.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the novel flexible rule is characterized in that the first flexible rule body is further provided with a splicing mechanism, the splicing mechanism comprises a shell arranged on the first flexible rule body, a trapezoid block is slidably arranged in the shell, the bottom of the trapezoid block is an inclined plane, and the top of the trapezoid block is provided with a rubber cushion.
As an alternative to the bidirectional tape measure and the measuring method thereof of the present invention, wherein: the application method comprises the following steps:
s1, pressing a trapezoid block on the first tape body to enable the trapezoid block to be inserted into a ground slot or a wall slot, and fixing the position of the first tape body.
S2, pulling the second tape body to be far away from the first tape body until reaching a position to be measured, pressing a trapezoid block on the second tape body to be inserted into a ground slot or a wall slot, and fixing the position of the second tape body.
S3, when the scale is required to be fixed to prevent the scale from being rewound, the connecting rod is slid downwards, so that the connecting rod drives the abutting block to slide downwards along the abutting plate, and the abutting block can abut against the scale to form dislocation, so that the scale is clamped in the first tape measure body, and the rewinding cannot occur, and the reading can be recorded.
S4, for the convenience of rounding the reading, the rotating rod slides into the first tape body, so that the clamping groove arranged on the rotating rod is clamped on the first roller, and the first coil spring in the first tape body can be adjusted by rotating the rotating rod, so that the first coil spring in the first tape body is tightened, the fixing mechanism is loosened, and the scale can be rewound into the tightened first tape body, so that rounding the reading is convenient.
S5, for convenience in adjustment, a second rotating shaft is further arranged in the first tape measure body, a second coil spring is arranged on the second rotating shaft, the second coil spring is further connected with a second roller arranged on the rotating rod, the rotating rod can be rotated in advance before adjustment is needed, the rotating rod slides into the first tape measure body, and the rotating rod can be rotated when the second coil spring is rewound, so that automatic adjustment is completed.
S6, when multi-direction measurement is needed by using one datum point, the first tape body is fixed on the datum point, and after one-direction measurement is finished, the trapezoid block slides to the top of the second tape body, so that the second tape body changes direction by using the first tape body as the datum point, and the measurement is convenient.
The invention has the following beneficial effects:
1. according to the bidirectional tape measure and the measuring method thereof, the adjusting part is arranged in the first tape measure body, the length of the ruler is adjusted through the first coil spring on the adjusting part, reading, rounding and recording are facilitated, and the purpose of automatic rotation adjustment is achieved through the arrangement of the second roller, the second coil spring and the second rotating shaft, and manual adjustment is not required all the time.
2. According to the bidirectional tape and the measuring method thereof, the limit mechanism is arranged to limit the scale in the tape body for a long time, so that the scale cannot be rewound, the measured data can be recorded conveniently, and the inserting mechanism is arranged on the tape body, so that the tape body can be fixed on a wall or the ground conveniently in the occasion with a wall seam or a ground seam.
Drawings
Fig. 1 is a schematic diagram of the overall structure in the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of a second drum and a second shaft according to the present invention.
Fig. 4 is a partial enlarged view at B in fig. 2.
Fig. 5 is a schematic structural view of a first roller and a rotating rod in the present invention.
Fig. 6 is a schematic structural diagram of the clamping groove and the clamping block in the invention.
Fig. 7 is a partial enlarged view at a in fig. 6.
In the figure: 1. a first tape body; 11. a second tape body; 2. a first rotating shaft; 3. a ruler; 4. an adjusting member; 41. a first roller; 42. a clamping groove; 43. a rotating rod; 44. a clamping block; 45. a chute; 46. a slide block; 47. a spring; 48. a second drum; 49. a second rotating shaft; 51. a first coil spring; 52. a second coil spring; 6. a limiting mechanism; 61. a limit groove; 62. a limiting block; 7. a fixing mechanism; 71. a connecting rod; 72. a button; 73. a collision block; 74. a contact plate; 75. an arc-shaped elastic sheet; 8. a guide groove; 9. a guide block; 10. a plug-in mechanism; 101. a housing; 102. a trapezoid block; 103. rubber cushion; 12. an anti-skid groove; 13. and (5) a knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, a bidirectional tape measure and a measuring method thereof, the bidirectional tape measure comprises a first tape measure body 1 and a second tape measure body 11, wherein the first tape measure body 1 and the second tape measure body 11 are connected through a scale 3, two ends of the scale 3 are respectively arranged in the first tape measure body 1 and the second tape measure body 11, the internal structures of the first tape measure body 1 and the second tape measure body 11 are the same, and a first rotating shaft 2 is arranged in the first tape measure body 1;
The first rotating shaft 2 is provided with an adjusting part 4, the adjusting part 4 is provided with a first coil spring 51, the scale 3 is connected with the first tape body 1 through the first coil spring 51, the adjusting part 4 comprises a first roller 41 arranged on the first rotating shaft 2, the first roller 41 is provided with a clamping groove 42, the first tape body 1 is also rotatably provided with a rotating rod 43, the rotating rod 43 is provided with a clamping block 44, the clamping block 44 is mutually matched with the clamping groove 42, the clamping block 44 is provided with a sliding groove 45, a sliding block 46 is arranged in the sliding groove 45 in a sliding way, and the sliding block 46 is clamped in the clamping groove 42;
the slide block 46 is provided with a spring 47, the slide block 46 is slidably arranged in the chute 45 through the spring 47, one end of the spring 47 is arranged on the slide block 46, and the other end of the spring 47 is arranged on the clamping block 44;
The adjusting part 4 further comprises a second roller 48 arranged on the rotating rod 43, a second rotating shaft 49 is further arranged in the first tape measure body 1, a second coil spring 52 is arranged on the second rotating shaft 49, one end of the second coil spring 52 is arranged on the second rotating shaft 49, and the other end of the second coil spring 52 is arranged on the second roller 48;
The second roller 48 is connected with the spring 47 through a limiting mechanism 6, the limiting mechanism 6 comprises a limiting groove 61 formed in the second roller 48, a limiting block 62 is further arranged on the rotating rod 43, and the limiting block 62 is slidably arranged in the limiting groove 61;
The rotating rod 43 is also provided with a knob 13, and the knob 13 is provided with an anti-skid groove 12.
In this embodiment:
And (3) adjusting pre-tightening: because the reading of the tape measure is not necessarily an integer every time in actual measurement, in order to facilitate reading record, the adjusting part 4 is arranged in the first tape measure body 1, the length of the scale 3 is adjusted by adjusting the first coil spring 51 on the adjusting part 4, when the adjustment is required, the rotating rod 43 slides into the first tape measure body 1, the clamping groove 42 arranged on the rotating rod 43 is clamped on the first roller 41, and therefore the first coil spring 51 in the first tape measure body 1 can be adjusted by rotating the rotating rod 43, the first coil spring 51 in the first tape measure body 1 is tightened, the fixing mechanism 7 is loosened, and the scale 3 can be rewound into the tightened first tape measure body 1, so that the reading is conveniently rounded.
Fixing and limiting: because there is the possibility of many times of measurement, because the first coil spring 51 in the first tape measure body 1 needs to be in a state of tightening for a long time, the chute 45 is formed on the clamping block 44, the sliding block 46 is slidably mounted in the chute 45, the sliding block 46 is mounted in the chute 45 through the spring 47, because the clamping groove 42 is L-shaped, when the sliding block 46 is at the thinner position of the clamping groove 42, the sliding block 46 can abut against the first roller 41, so that the rotating rod 43 can drive the first roller 41 to rotate, after the adjustment is finished, the rotating rod 43 is continuously extruded, so that the rotating rod 43 slides towards the direction close to the first rotating shaft 2, at the moment, the sliding block 46 can enter the wider position of the clamping groove 42, thereby forming the clamping connection, at the moment, the rotating rod 43 can not rotate, so that the first coil spring 51 can be in a state of tightening for a long time until the rotating rod 43 is pulled out, and the adjustment of many times of measurement is convenient.
Automatic rotation: because the manual adjustment is tired all the time, be provided with the second pivot 49 in first tape measure body 1, install second coil spring 52 on the second pivot 49, install second cylinder 48 on bull stick 43, the one end of second coil spring 52 is installed on second pivot 49 and is installed on second cylinder 48 other end, when needs are adjusted, rotate bull stick 43 earlier for second coil spring 52 on the second pivot 49 is rolled up on second cylinder 48, at slip bull stick 43 and draw-in groove 42 joint, loosen bull stick 43 and make second cylinder 48 can drive bull stick 43 rotation, thereby accomplish the purpose of automatic rotation adjustment.
Example two
Referring to fig. 1-7, a fixing mechanism 7 is further provided in the first tape body 1, the fixing mechanism 7 includes a connecting rod 71 slidably mounted on the first tape body 1, a button 72 is mounted at one end of the connecting rod 71 away from the first tape body 1, a collision block 73 is mounted at one end of the connecting rod 71 close to the first tape body 1, a collision plate 74 is further provided in the first tape body 1, the collision plate 74 is used for limiting the collision block 73, an arc-shaped elastic sheet 75 is provided on the collision block 73, the arc-shaped elastic sheet 75 is used for abutting the first tape body 1, a guide slot 8 is provided on the first tape body 1, a guide block 9 is provided on the connecting rod 71, the guide slot 8 and the guide block 9 are mutually adapted, and the guide block 9 is slidably mounted in the guide slot 8.
In this embodiment:
Fixing: when fixed scale 3 is needed to prevent that it from retracting, to the bottom sliding button 72 of tape measure body 1 for button 72 accessible connecting rod 71 drives conflict piece 73 to the bottom slip of tape measure body 1, and then makes conflict piece 73 can conflict at the surface of scale 3, makes the resistance that scale 3 received when sliding increase, and then is difficult to slide, and secondly, can make scale 3 slide the jam in the exit of tape measure body 1 when conflict piece 73 conflict at the surface of scale 3, further makes scale 3 be difficult to slide, and then has reached fixed scale 3 and has made it unable slip carry out the purpose of measuring.
Limiting: because the record data needs certain time after measuring, therefore, need conflict piece 73 can last to carry out spacingly to it when contradicting scale 3, consequently, be provided with arc shell fragment 75 on conflict piece 73, arc shell fragment 75 can conflict on tape measure body 1, therefore when conflict piece 73 slides to the bottom, arc shell fragment 75 can conflict on tape measure body 1's inner wall, thereby make the interval of conflict piece 73 and tape measure body 1 diminish, the resistance increases, make it be difficult to slide, and then reached the purpose that enables conflict piece 73 to last to conflict on scale 3, thereby reach convenient record data, in addition arc shell fragment 75 can also play the effect of preventing conflict piece 73 landing, its principle is the same with the principle of fixed conflict piece 73.
Stabilization: in order to assist the sliding stability of the interference block 73, a guide groove 8 is further formed in the tape body 1, a guide block 9 is arranged on the connecting rod 71, and the guide block 9 slides in the guide groove 8, so that the connecting rod 71 is limited during sliding, the sliding stability is improved, and the interference block 73 is more stable due to the fact that the interference block 73 is arranged on the connecting rod 71 according to the sliding stability of the connecting rod 71.
Example III
Referring to fig. 1, the bidirectional tape measure and the measuring method thereof, the first tape measure body 1 is further provided with a plugging mechanism 10, the plugging mechanism 10 includes a housing 101 mounted on the first tape measure body 1, a trapezoid block 102 is slidably mounted in the housing 101, the bottom of the trapezoid block 102 is an inclined plane, and a rubber pad 103 is mounted on the top of the trapezoid block 102.
In this embodiment:
wall seam ground seam department is fixed: when measuring, probably meet the occasion of ground seam and wall seam, consequently be provided with grafting mechanism 10 on tape measure body 1, conveniently fix tape measure body 1 on ground or wall, conveniently measure, install shell 101 on tape measure body 1, slidable mounting has trapezoidal piece 102 on shell 101, install cushion 103 on the trapezoidal piece 102, when needs are fixed, through pressing soft cushion 10 for trapezoidal piece 102 roll-off shell 101, the bottom of trapezoidal piece 102 sets up to the inclined plane, makes it can peg graft into wall seam and ground seam in, thereby accomplishes the purpose of fixing tape measure body 1 at wall or ground.
The using method comprises the following steps:
S1, pressing the trapezoid block 102 on the first tape body 1 to be inserted into the ground seam or the wall seam, and fixing the position of the first tape body 1.
S2, pulling the second tape body 11 to be far away from the first tape body 1 until reaching a position to be measured, pressing the trapezoid block 102 on the second tape body 11 to be inserted into the ground slit or the wall slit, and fixing the position of the second tape body 11.
S3, when the scale 3 needs to be fixed to prevent the scale from being rewound, the connecting rod 71 is slid downwards, so that the connecting rod 71 drives the abutting block 73 to slide downwards along the abutting plate 74, and therefore dislocation can be formed on the scale 3, the scale 3 is clamped in the first tape measure body 1, the rewinding cannot occur, and the reading can be recorded.
S4, for the convenience of rounding reading, the rotating rod 43 slides into the first tape body 1, so that the clamping groove 42 arranged on the rotating rod 43 is clamped on the first roller 41, and the first coil spring 51 in the first tape body 1 can be adjusted by rotating the rotating rod 43, so that the first coil spring 51 in the first tape body 1 is tightened, the fixing mechanism 7 is loosened, and the standard tape 3 can be rewound into the tightened first tape body 1, so that rounding reading is facilitated.
S5, for convenience in adjustment, a second rotating shaft 49 is further arranged in the first tape measure body 1, a second coil spring 52 is arranged on the second rotating shaft 49, the second coil spring 52 is further connected with a second roller 48 arranged on the rotating rod 43, the rotating rod 43 can be rotated in advance before adjustment is needed, the rotating rod 43 slides into the first tape measure body 1, and the rotating rod 43 can be rotated when the second coil spring 52 is rewound, so that automatic adjustment is completed.
S6, when multi-direction measurement is needed by using one datum point, the first tape measure body 1 is fixed on the datum point, and after one-direction measurement is finished, the trapezoid block 102 slides to the top of the second tape measure body 11, so that the second tape measure body 11 changes direction by using the first tape measure body 1 as the datum point, and the measurement is convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (8)

1. The utility model provides a two-way tape measure, includes first tape measure body (1) and second tape measure body (11), first tape measure body (1) and second tape measure body (11) are connected through scale (3), the both ends of scale (3) set up respectively in first tape measure body (1) and second tape measure body (11), and first tape measure body (1) and second tape measure body (11) inner structure are the same, its characterized in that: a first rotating shaft (2) and a fixing mechanism (7) are arranged in the first tape measure body (1);
The automatic measuring tape is characterized in that an adjusting part (4) is arranged on the first rotating shaft (2), a first coil spring (51) is arranged on the adjusting part (4), the scale (3) is connected with the first coil spring (51), the scale (3) is connected with the first measuring tape body (1) through the first coil spring (51), the adjusting part (4) comprises a first roller (41) arranged on the first rotating shaft (2), a clamping groove (42) is formed in the first roller (41), a rotating rod (43) is further rotatably arranged on the first measuring tape body (1), a clamping block (44) is arranged on the rotating rod (43), the clamping block (44) is mutually matched with the clamping groove (42), a sliding groove (45) is formed in the clamping block (44), a sliding block (46) is slidably arranged in the sliding groove (45), and the sliding block (46) is clamped in the clamping groove (42).
The first coil spring (51) in the first tape measure body (1) is adjusted by rotating the rotating rod (43), so that the first coil spring (51) in the first tape measure body (1) is tightened;
The sliding block (46) is provided with a spring (47), the sliding block (46) is slidably arranged in the sliding groove (45) through the spring (47), one end of the spring (47) is arranged on the sliding block (46), and the other end of the spring (47) is arranged on the clamping block (44);
Because draw-in groove (42) are L shape, when slider (46) is in the thinner department of draw-in groove (42), can conflict first cylinder (41) for bull stick (43) can drive first cylinder (41) and rotate, after adjusting, continue extrusion bull stick (43), make bull stick (43) slide to the direction that is close to first pivot (2), slider (46) can get into the wider department of draw-in groove (42) this moment to form the joint, bull stick (43) can't rotate this moment.
2. The bi-directional tape measure of claim 1 wherein: the adjusting part (4) further comprises a second roller (48) arranged on the rotating rod (43), a second rotating shaft (49) is further arranged in the first tape measure body (1), a second coil spring (52) is arranged on the second rotating shaft (49), one end of the second coil spring (52) is arranged on the second rotating shaft (49), and the other end of the second coil spring is arranged on the second roller (48).
3. The bi-directional tape measure of claim 2 wherein: the second roller (48) is connected with the spring (47) through a limiting mechanism (6), the limiting mechanism (6) comprises a limiting groove (61) formed in the second roller (48), a limiting block (62) is further arranged on the rotating rod (43), and the limiting block (62) is slidably mounted in the limiting groove (61).
4. A bi-directional tape measure according to claim 3, wherein: the rotary rod (43) is also provided with a knob (13), and the knob (13) is provided with an anti-skid groove (12).
5. The bi-directional tape measure of claim 1 wherein: the fixing mechanism (7) comprises a connecting rod (71) which is slidably mounted on the first tape body (1), a button (72) is mounted at one end of the connecting rod (71) away from the first tape body (1), a collision block (73) is mounted at one end of the connecting rod (71) close to the first tape body (1), a collision plate (74) is further arranged in the first tape body (1), the collision plate (74) is used for limiting the collision block (73), an arc-shaped elastic sheet (75) is arranged on the collision block (73), and the arc-shaped elastic sheet (75) is used for abutting the first tape body (1).
6. The bi-directional tape measure of claim 5 wherein: the novel measuring tape is characterized in that a guide groove (8) is formed in the first measuring tape body (1), a guide block (9) is arranged on the connecting rod (71), the guide groove (8) and the guide block (9) are mutually matched, and the guide block (9) is slidably mounted in the guide groove (8).
7. The bi-directional tape measure of claim 1 wherein: the novel flexible ruler is characterized in that the first flexible ruler body (1) is further provided with a plug-in mechanism (10), the plug-in mechanism (10) comprises a shell (101) arranged on the first flexible ruler body (1), a trapezoid block (102) is slidably arranged in the shell (101), the bottom of the trapezoid block (102) is an inclined plane, and the top of the trapezoid block (102) is provided with a rubber pad (103).
8. A method of measuring using the bi-directional tape measure of claim 7, wherein: the application method specifically comprises the following steps:
S1, pressing a trapezoid block (102) on a first tape measure body (1) to enable the trapezoid block to be inserted into a ground slot or a wall slot, and fixing the position of the first tape measure body (1);
s2, pulling the second tape body (11) to be far away from the first tape body (1) until reaching a position to be measured, pressing a trapezoid block (102) on the second tape body (11) to be inserted into a ground slot or a wall slot, and fixing the position of the second tape body (11);
S3, when the scale (3) needs to be fixed to prevent the scale from being rewound, the connecting rod (71) is slid downwards, so that the connecting rod (71) drives the abutting block (73) to slide downwards along the abutting plate (74), and the offset can be formed on the scale (3), the scale (3) is clamped in the first tape measure body (1) and cannot be rewound, and therefore readings can be recorded;
S4, for the convenience of rounding reading, the rotating rod (43) slides into the first tape body (1), so that the clamping groove (42) arranged on the rotating rod (43) is clamped on the first roller (41), and the first coil spring (51) in the first tape body (1) can be adjusted by rotating the rotating rod (43), so that the first coil spring (51) in the first tape body (1) is tightened, the fixing mechanism (7) is loosened, and the scale (3) can be rewound into the tightened first tape body (1), so that rounding reading is facilitated;
s5, for convenience in adjustment, a second rotating shaft (49) is further arranged in the first tape measure body (1), a second coil spring (52) is arranged on the second rotating shaft (49), the second coil spring (52) is further connected with a second roller (48) arranged on the rotating rod (43), the rotating rod (43) can be rotated in advance before adjustment is needed, the rotating rod (43) can slide into the first tape measure body (1), and the rotating rod (43) can be rotated when the second coil spring (52) is rewound to finish automatic adjustment;
S6, when multi-direction measurement is needed by using one datum point, the first tape body (1) is fixed on the datum point, and after one-direction measurement is finished, the trapezoid block (102) slides to the top of the second tape body (11), so that the second tape body (11) changes direction by taking the first tape body (1) as the datum point, and the measurement is convenient.
CN202110944203.6A 2021-08-17 2021-08-17 Bidirectional tape measure and measuring method thereof Active CN113701579B (en)

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Application Number Priority Date Filing Date Title
CN202110944203.6A CN113701579B (en) 2021-08-17 2021-08-17 Bidirectional tape measure and measuring method thereof

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Application Number Priority Date Filing Date Title
CN202110944203.6A CN113701579B (en) 2021-08-17 2021-08-17 Bidirectional tape measure and measuring method thereof

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