CN210089553U - Ruler with watch rope - Google Patents
Ruler with watch rope Download PDFInfo
- Publication number
- CN210089553U CN210089553U CN201920991174.7U CN201920991174U CN210089553U CN 210089553 U CN210089553 U CN 210089553U CN 201920991174 U CN201920991174 U CN 201920991174U CN 210089553 U CN210089553 U CN 210089553U
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- CN
- China
- Prior art keywords
- rope
- box
- pointer
- discharging
- shaft
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A rope ruler with a meter relates to the technical field of measurement. The rope-discharging device comprises a closed rope storage box, wherein a rope shaft is rotatably arranged at the central position in the rope storage box, a measuring rope is wound on the rope shaft, a driving motor for driving the rope shaft to rotate is arranged on the rope storage box, a rope-discharging box is arranged on one side of the rope storage box, a rope-discharging pipe is arranged in the rope-discharging box, one end of the rope-discharging pipe is communicated with the rope storage box, the other end of the rope-discharging pipe penetrates through the outer wall of the rope-discharging box, and the free end of the measuring rope extends out of the rope-; arc holes communicated with the inner cavity of the rope outlet pipe are formed in two side walls of the rope outlet pipe in the rope outlet box, a fixed rope pressing wheel and a movable rope pressing wheel which are matched with each other are arranged in the arc holes in two sides, and a spring for compressing the movable rope pressing wheel in advance is further installed in the rope outlet box. The utility model discloses a measuring rope measurement length is big, is convenient for measure irregular object such as curved surface, the length of cam surface to carry out visual display to length through indicating, have simple structure, long service life, convenient to use's advantage.
Description
Technical Field
The utility model relates to a measure technical field, specifically be a take table rope chi.
Background
In daily life, people measure the distance from one end of an object to the other end through a measuring scale, and therefore length data of needs are obtained. The prior art is mainly used for remote measurement through a metal measuring tape, but when an object with an irregular surface is measured, such as an arc, the metal measuring tape in the prior art is not flexible enough, so that the measurement is inconvenient, and the measurement error is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take table rope chi can effectively solve the problem among the background art.
The technical scheme for realizing the aim is as follows: the utility model provides a take table rope chi which characterized in that: the rope-discharging device comprises a closed rope storage box, a rope shaft is rotatably arranged at the central position in the rope storage box, a measuring rope is wound on the rope shaft, a driving motor for driving the rope shaft to rotate is mounted on the rope storage box, a rope-discharging box is arranged on one side of the rope storage box, a rope-discharging pipe is arranged in the rope-discharging box, one end of the rope-discharging pipe is communicated with the rope storage box, the other end of the rope-discharging pipe penetrates through the outer wall of the rope-discharging box, and the free end of the measuring rope extends out of the rope-discharging;
arc holes communicated with the inner cavity of the rope outlet pipe are formed in two side walls of the rope outlet pipe in the rope outlet box, a fixed rope pressing wheel is installed in the arc hole on one side in a rotating mode, a movable rope pressing wheel is arranged in the arc hole on the other side in a matching mode, and a spring is further installed in the rope outlet box and used for pushing the movable rope pressing wheel forward to be matched with the fixed rope pressing wheel to press a measuring rope in the rope outlet pipe.
Furthermore, a guide groove arranged along the moving direction of the movable rope pressing wheel is integrally formed in the rope outlet box, and the movable rope pressing wheel is arranged in the guide groove in a sliding mode.
Further, the spring is connected between the movable rope pressing wheel and the rope outlet box.
Furthermore, a rotating shaft is rotatably arranged in the rope outlet box, the fixed rope pressing wheel is connected on the rotating shaft through a key,
furthermore, one side of the rope outlet box is connected with a pointer box, the outer side surface of the pointer box is provided with a circle of 100-equal annular centimeter scale and n-equal annular meter scale, and a rotating shaft in the rope outlet box extends into the pointer box and is connected with a driving gear through a key;
a central shaft is rotatably arranged at the central position in the pointer box, one end of the central shaft extends out of the pointer box and is connected with a centimeter scale pointer matched with the annular centimeter scale meter, a lower transmission gear is fixed on the central shaft in the pointer box, an upper transmission gear arranged in the pointer box is rotatably sleeved on the lower fixed gear, the upper end of the upper transmission gear is integrally connected with a hollow shaft which is rotatably sleeved on the central shaft, and the upper end of the hollow shaft extends out of the pointer box upwards and is connected with a meter scale pointer matched with the annular meter scale meter;
the driving gear is connected with the upper transmission gear through a first gear set which is rotatably arranged in the pointer box, and is in transmission connection with the lower transmission gear through a second gear set which is rotatably arranged in the pointer box.
Further, said n is equal to 30.
Further, store up the rope box and include circular box body, one side of box body is the opening to threaded connection has the lid, driving motor installs on the lid, and the rope hub connection is at driving motor's output, the pointer box sets up on the play rope box of motor one side dorsad.
The utility model has the advantages that:
the utility model discloses a measuring rope measurement length is big, is convenient for measure irregular object such as curved surface, the length of cam surface to carry out visual display to length through indicating, have simple structure, long service life, convenient to use's advantage.
The utility model discloses a store up rope box includes threaded connection's box body and lid, when changing the measuring rope, only need open the lid, just can directly change convenient and fast.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the pointer box removed;
FIG. 3 is a schematic structural view of the pointer box;
FIG. 4 is a front view of the pointer box;
fig. 5 is a schematic structural view of the rope storage box.
Detailed Description
As shown in fig. 1-5, the utility model discloses a confined storage rope box 1, storage rope box 1 includes circular box body 1.1, one side of box body 1.1 is the opening, and threaded connection has lid 1.2, central point in the storage rope box 1 puts to rotate and is provided with rope shaft 2, around putting on the rope shaft 2 and having measuring rope 3, install drive rope shaft 2 pivoted driving motor 4 on the lid 1.2, rope shaft 2 is connected at driving motor 4's output, one side of storing up rope box 1 is provided with out rope box 5, it stores up rope box 1 to be provided with the intercommunication in the rope box 5, and outwards stretch out rope box 5's play rope pipe 6, measuring rope 3's free end stretches out rope box 5 by going out rope pipe 6.
Two side walls of the rope outlet pipe 6 in the rope outlet box 5 are provided with arc-shaped holes 7 communicated with the inner cavity of the rope outlet pipe 5, wherein fixed pressure rope sheave 8 is installed to the 7 internal rotations in arc hole of one side, fixed pressure rope sheave 8 is cylindrical, fixed pressure rope sheave 8 rotates through axis of rotation 9 and installs in going out rope box 5, axis of rotation 9 rotates and installs in going out rope box 5, fixed pressure rope sheave 8 key-type connection is on axis of rotation 9, it is provided with activity pressure rope sheave 10 to go out the arc hole 7 fit of rope pipe 5 opposite side, it sets up to be provided with guide way 11 in the play rope box 5 of activity pressure rope sheave 10 one side to go out rope pipe 6, guide way 11 is arranged perpendicularly to going out rope pipe 6 relatively, activity pressure rope sheave 10 slides and sets up in guide way 11, be connected with spring 12 between activity pressure rope sheave 10 and the play rope box 5, spring 12 is used for promoting the cooperation of activity pressure rope sheave 10 and fixed pressure rope sheave 8 forward and compresses tightly out measuring rope 3.
One side of the rope outlet box 5 is connected with a pointer box 13, and the outer side surface of the pointer box 13 is provided with a circle of 100 equally-divided annular centimeter scale 14 and 30 equally-divided annular meter scale 15.
The rotating shaft 9 in the rope outlet box 5 extends into the pointer box 13 and is connected with a driving gear 16 through a key, a central shaft 17 is rotatably arranged at the central position in the pointer box 13, one end of the central shaft 17 extends out of the pointer box 13 and is connected with a centimeter scale pointer 18 matched with the annular centimeter scale 14, a lower transmission gear 19 is fixed on the central shaft 17 in the pointer box 13, an upper transmission gear 20 arranged in the pointer box 13 is rotatably sleeved on the lower fixed gear 19, the upper end of the upper transmission gear 20 is integrally connected with a hollow shaft 21 rotatably sleeved on the central shaft 17, and the upper end of the hollow shaft 21 extends out of the pointer box 13 and is connected with a meter scale pointer 22 matched with the annular meter scale 15.
The driving gear 16 is connected with the upper transmission gear 20 through rotating a first gear set 23 installed in the pointer box 13, and is in transmission connection with the lower transmission gear 19 through rotating a second gear set 24 installed in the pointer box 13, the first gear set 23 and the second gear set 24 of the implementation respectively comprise two intermediate gears 25 in transmission connection, a plurality of intermediate gears 25 in transmission connection can be arranged according to needs in the field, the intermediate gears 25 are respectively installed in the pointer box 13 through rotating a rotating shaft 26 installed in the pointer box 13, and the intermediate gears 25 are fixedly connected with the rotating shaft 26.
The utility model discloses a measuring method:
during the measurement, the rope is measured in outside pulling, measure the rope and drive fixed pressure rope sheave 8 and rotate under activity pressure rope sheave 10 and fixed pressure rope sheave 8 pressure, fixed pressure rope sheave 8 drives the driving gear 16 rotation of coaxial setting, driving gear 16 is through first gear train 23, second gear train 24 rotates, gear 20 rotates on first gear train 23 drives, thereby it begins to follow annular meter scale 15 from 0 scale to drive meter scale pointer 22 and rotates, transmission gear 19 rotates under second gear train 24 drives, thereby it begins annular centimeter scale 14 rotation from 0 scale to drive centimeter scale pointer 18.
When the measuring rope is pulled out for 1cm, the centimeter scale pointer 18 is driven to rotate for one grid along the annular centimeter scale 14, and when the measuring rope is pulled out for 1m, the meter scale pointer 22 is driven to rotate for 1 grid along the annular meter scale 15.
The utility model discloses a measurement principle:
when the measuring rope 3 is pulled out outwards, the fixed rope pressing wheel 8 is driven to rotate, the fixed rope pressing wheel 8 drives the meter scale pointer 22 and the centimeter scale pointer 18 to rotate through gear transmission, and the number, the size, the tooth number and the transmission ratio among the gears of the specific gears are the same as the structures and the working principles of the mechanical watch and the mechanical clock, and are not repeated herein.
Claims (7)
1. The utility model provides a take table rope chi which characterized in that: the rope-discharging device comprises a closed rope storage box, a rope shaft is rotatably arranged at the central position in the rope storage box, a measuring rope is wound on the rope shaft, a driving motor for driving the rope shaft to rotate is mounted on the rope storage box, a rope-discharging box is arranged on one side of the rope storage box, a rope-discharging pipe is arranged in the rope-discharging box, one end of the rope-discharging pipe is communicated with the rope storage box, the other end of the rope-discharging pipe penetrates through the outer wall of the rope-discharging box, and the free end of the measuring rope extends out of the rope-discharging;
arc holes communicated with the inner cavity of the rope outlet pipe are formed in two side walls of the rope outlet pipe in the rope outlet box, a fixed rope pressing wheel is installed in the arc hole on one side in a rotating mode, a movable rope pressing wheel is arranged in the arc hole on the other side in a matching mode, and a spring is further installed in the rope outlet box and used for pushing the movable rope pressing wheel forward to be matched with the fixed rope pressing wheel to press a measuring rope in the rope outlet pipe.
2. The belt watch rope ruler of claim 1, characterized in that: a guide groove arranged along the moving direction of the movable rope pressing wheel is integrally formed in the rope outlet box, and the movable rope pressing wheel is arranged in the guide groove in a sliding mode.
3. The belt watch rope ruler of claim 2, characterized in that: the spring is connected between the movable rope pressing wheel and the rope outlet box.
4. The belt watch rope ruler of claim 1, characterized in that: a rotating shaft is rotatably arranged in the rope outlet box, and the fixed rope pressing wheel is connected to the rotating shaft through a key.
5. A tape watch cord ruler according to claim 3, characterized in that: one side of the rope outlet box is connected with a pointer box, the outer side surface of the pointer box is provided with a circle of 100-equal annular centimeter scale and n-equal annular meter scale, and a rotating shaft in the rope outlet box extends into the pointer box and is connected with a driving gear through a key;
a central shaft is rotatably arranged at the central position in the pointer box, one end of the central shaft extends out of the pointer box and is connected with a centimeter scale pointer matched with the annular centimeter scale meter, a lower transmission gear is fixed on the central shaft in the pointer box, an upper transmission gear arranged in the pointer box is rotatably sleeved on the lower fixed gear, the upper end of the upper transmission gear is integrally connected with a hollow shaft which is rotatably sleeved on the central shaft, and the upper end of the hollow shaft extends out of the pointer box upwards and is connected with a meter scale pointer matched with the annular meter scale meter;
the driving gear is connected with the upper transmission gear through a first gear set which is rotatably arranged in the pointer box, and is in transmission connection with the lower transmission gear through a second gear set which is rotatably arranged in the pointer box.
6. The tape watch rope ruler of claim 5, wherein: said n is equal to 30.
7. The tape watch rope ruler of claim 5, wherein: the rope storage box comprises a circular box body, one side of the box body is provided with an opening, the box cover is in threaded connection, the driving motor is installed on the box cover, the rope shaft is connected to the output end of the driving motor, and the pointer box is arranged on the rope outlet box which faces away from one side of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991174.7U CN210089553U (en) | 2019-06-28 | 2019-06-28 | Ruler with watch rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991174.7U CN210089553U (en) | 2019-06-28 | 2019-06-28 | Ruler with watch rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089553U true CN210089553U (en) | 2020-02-18 |
Family
ID=69484372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991174.7U Expired - Fee Related CN210089553U (en) | 2019-06-28 | 2019-06-28 | Ruler with watch rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089553U (en) |
-
2019
- 2019-06-28 CN CN201920991174.7U patent/CN210089553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210628 |