CN209153686U - Intelligent figure degree of enclosing ruler - Google Patents

Abstract

The utility model relates to a kind of intelligent figure degree of enclosing rulers, including shell, tape rotation axis in the housing is set, rotate the tape being wrapped in tape rotation axis, setting is in the intracorporal encoder of shell and is arranged in the intracorporal controller of shell, the free end of tape is stretched out outside shell, encoder is connect with controller, the straight-line displacement of tape is converted to electric signal when tape free end pulls by encoder, strong magnetic iron block is equipped on shell, the end of tape is metal iron-bearing materials, when end toward at strong magnetic iron block close to when end fixation is sucked by strong magnetic iron block, end is adsorbed by strong magnetic iron block and is fixed, make one when carrying out figure girth meaurement pole easily fixed end, it goes to hold without manpower and fix, it is convenient to use；Controller insertion access has a bluetooth module, intelligent figure degree of enclosing ruler by bluetooth module connect intelligent terminal bluetooth-capable carry out using.

Description

Intelligent figure degree of enclosing ruler

Technical field

The utility model belongs to measuring device technical field, and in particular to it is a kind of can intelligent reading and the intelligence that is convenient for measuring Figure degree of enclosing ruler.

Background technique

Intelligent measuring tape is must to be read by human eye for traditional tape measure in measurement, and manual record length is needed to survey Data are measured, public, made in Great Britain also to need manually to be converted, being unable to satisfy the information age automatically records measurement data, is unit conversion, aobvious The demand shown and quickly sent, and the intellectual product occurred.

Existing Intelligent measuring tape can be shown in display end with automatic reading and by data, is also connected on mobile phone, still When tape being pulled out measurement for tape measure, when especially for measurement human body measurements of the chest, waist and hips, tape need to form a circle, and then need manpower at this time Dynamic hold is fixed；In addition, the tape measure that people need that control is gone to measure using two hands in operation, can not utilize one therein Hand does other things.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of intelligent figure degree of enclosing ruler, including Tape that shell, setting tape rotation axis in the housing, rotation are wrapped in tape rotation axis is arranged in the intracorporal coding of shell Device and setting are in the intracorporal controller of shell, and the free end of the tape is stretched out outside shell, and the encoder is connect with controller, institute It states encoder and the straight-line displacement of tape is converted into electric signal when tape free end pulls, strong magnetic iron is equipped on shell Block, the end of the tape are metal iron-bearing materials, when end toward at strong magnetic iron block close to when end inhaled by strong magnetic iron block Firmly fix；The controller insertion access has bluetooth module, and intelligence figure degree of the enclosing ruler has indigo plant by bluetooth module connection The intelligent terminal of tooth function.

Further, the shell includes upper housing and lower case, and the upper housing is equipped in lower case, described Tape rotation axis, tape, encoder and controller are arranged in lower case.

Further, zero spring is additionally provided in shell, the zero spring is arranged in lower case, the zero bullet Spring includes the first spring and second spring, first spring and the equal circuit connection of second spring to controller, first bullet There is gap, the tape end, which touches the first spring when resetting, makes the first spring and second spring between spring and second spring It is formed into a loop and controller is made to be zeroed.

Further, the first fixing end of first spring is connect with controller, and the first of first spring is freely End reaches second spring side, and outwardly convex has touch head between first free end and the first fixing end；Second bullet Second fixing end of spring is connect with controller, and the second free end of the second spring is converted into several fonts and is arranged first freely Side is held, there is gap between first free end and the second free end；When tape resets, the end top of the tape is arrived Touch head makes touch head drive the first free end close toward the second free end and touch the second free end, make the first spring and Second spring forming circuit issues signal to controller, controller is made to carry out zero setting.

Further, the first fixed column and the second fixed column are equipped in lower case, first fixed end cap is located at the In one fixed column, second fixed end cap is located at second and is fixed on.

Further, the center of shell is arranged in the tape rotation axis, and the shell is equipped with for reset One end of torsional spring, the torsional spring is connect with shell, and the other end and tape of the torsional spring rotate axis connection, when tape pulls, The tape rotation axis rotates and torsional spring is driven to reverse, and when tape is not pulled, drives tape under the elastic reaction of torsional spring Rotation axis resets, and the tape, which retracts, to be resetted.

Further, the upper end of the encoder is connected with encoder scroll wheel, and when tape pulls, the tape is driven The rotation of encoder scroll wheel, the encoder scroll wheel drive encoder rotation, and revolution number is converted to ruler by the encoder The length displacement of band is simultaneously converted into electric signal transmission to controller.

Further, it is equipped with pinch wheels group in encoder opposite side, the tape is arranged in pinch wheels group and encoder Between, tape is pressed on encoder scroll wheel by the spring in the pinch wheels group.

Further, the intelligent terminal is mobile phone.

Further, the position resetted is retracted corresponding to the end of tape in the lower case be recessed placement end Groove, one end of the groove are used to place the end resetted, and the other end of the groove is provided with strong magnetic iron block, by strong Magnetic iron block fixes the other end that end is adsorbed onto groove.

The utility model has the beneficial effects that

1, strong magnetic iron block is provided in the shell of the utility model, the end of tape is metal iron-bearing materials, by strong End can be adsorbed and be fixed by magnetic iron block, make one to facilitate fixed end in measurement, go to hold without using manpower and fix, side Just it uses, needs compared to traditional using two hand measurement measurements of the chest, waist and hips data, the utility model need to only use a hand, can solve Another hand is put, another hand is allow to do other thing.

2, the utility model connect intelligent figure degree of enclosing ruler with Bluetooth of mobile phone, intelligent figure degree of enclosing by bluetooth module The obtained measurement data of the controller of ruler can facilitate user record to check, mobile phone can also prompt to use in real-time delivery to mobile phone How family measures step, user-friendly.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the present embodiment；

Fig. 2 is the present embodiment explosion diagram；

Fig. 3 is the structural schematic diagram of zero spring attachment positions in the present embodiment；

Fig. 4 is the structural schematic diagram of zero spring in the present embodiment.

Description of symbols:

1. upper housing；2. lower case；21. the first fixed column；22. the second fixed column；3. tape rotation axis；4. controller；

5. encoder scroll wheel；6. pinch wheels group；7. be zeroed spring；71. the first spring；711. first fixing ends；

712. first free ends；713. touch head；72. second spring；721. second fixing ends；722. second free ends；

8. end；9. suction iron block.

Specific embodiment

Below with reference to Fig. 1 to Fig. 4, the present invention will be further described, for convenience of description, direction described below It is consistent with attached drawing direction.

As shown in Figures 1 to 4, intelligent figure degree of the enclosing ruler of the present embodiment includes shell, setting tape in the housing turn Moving axis 3, rotation be wrapped in tape rotation axis 3 tape, setting the intracorporal encoder (not shown) of shell and setting exist The intracorporal controller 4 of shell, wherein the free end of tape is stretched out outside shell, and encoder is connect with controller 4, and encoder is in tape The straight-line displacement of tape is converted into electric signal when free end pulls.

Shell includes upper housing 1 and lower case 2, and the setting of upper housing 1 matches in lower case 2 with lower case 2, wherein ruler Band rotation axis 3, tape, encoder and controller 4 are arranged in lower case 2.

The center of shell is arranged in tape rotation axis 3, and shell is equipped with the torsional spring (not shown) for reset, The one end of torsional spring is connect with shell, and the other end is connect with tape rotation axis 3, when tape pulls, the rotation of tape rotation axis 3 and band Dynamic torsional spring torsion drives tape rotation axis 3 to reset when tape is not pulled under the elastic reaction of torsional spring, and tape retracts multiple Position.

The upper end of encoder is connected with encoder scroll wheel 5, and when tape pulls, tape drives encoder scroll wheel 5 to revolve Turn, encoder scroll wheel 5 drives encoder rotation, and revolution number is converted to the length displacement of tape and is converted into electricity by encoder Signal is transferred to controller 4.Be equipped with pinch wheels group 6 in encoder opposite side, tape setting pinch wheels group 6 and encoder it Between, tape is pressed on encoder scroll wheel 5 by the spring in pinch wheels group 6, then tape can more quietly drive coding when pulling Device scroll wheel 5 rotates, and avoids measurement error.

Zero spring 7 is additionally provided in shell, which is arranged in lower case 2, and zero spring 7 includes first Spring 71 and second spring 72, wherein the first fixing end 711 of the first spring 71 is connect with controller 4, first spring 71 The first free end 712 reach 72 side of second spring, convex between first free end 712 and the first fixing end 711 Rising has touch head 713, which is helical form；Second fixing end 721 of second spring 72 is connect with controller 4, and second Second free end 722 of spring 72 is converted into several fonts and is arranged in 712 side of the first free end.First is equipped in lower case 2 Fixed column 21 and the second fixed column 22, the first fixing end 711 are set in the first fixed column 21, and the second fixing end 721 is set in Second is fixed on, and has certain interval between the first free end 712 and the second free end 722, and when tape resets, tape is certainly By the top of end 8 at end to touch head 713, touch head 713 is made to drive the first free end 712 toward the second free end 722 close to simultaneously The second free end 722 is touched, the first spring 71 and second spring 72 are formed into a loop at this time, are issued signal to controller 4, are made to control Device 4 processed carries out zero setting.

Controller 4 is the processing control centre of the intelligent function of intelligent figure degree of enclosing ruler, and controller 4 is preferably embedded Single-chip microcontroller, the insertion access of controller 4 have bluetooth module, can connect mobile phone by bluetooth module or other are bluetooth-capable Intelligent terminal, data measured by controller 4 can be transferred on mobile phone, enable users to directly specifically learn measured number According to.Bluetooth module is a kind of PCBA board of integrated Bluetooth function, is connected in single-chip microcontroller by insertion, to make entire intelligent body Type degree of enclosing ruler has Bluetooth function, can measure function with Bluetooth of mobile phone connection communication, user by the guidance of mobile phone and survey Amount.

Due to when measuring human body three-dimensional, tape need to pull and the corresponding three-dimensional of human body forms a circle measurement, at this time ruler The end 8 of band needs to fix, it usually needs manpower is fixed.In the present embodiment, strong magnetic iron block 9, strong magnetic are equipped on shell Iron block 9 is preferably NdFeB material, and the end 8 of tape is metal iron-bearing materials or other nonferrous permeability magnetic materials, preferably For ferrous material, when needing fixed end 8, by end 8 toward at strong magnetic iron block 9 close to then fixation, nothing being sucked in end 8 Manpower is needed to fix.The groove that the position resetted is recessed placement end 8 is retracted corresponding to the end 8 of tape in lower case 2, Further groove one end is used to place the end 8 resetted, and the other end of groove is provided with strong magnetic iron block 9, can by strong magnetic iron block 9 The other end that end 8 is adsorbed onto groove is fixed.

The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally Utility model is also intended to encompass these modification and variations.

Claims (10)

1. a kind of intelligence figure degree of enclosing ruler, tape rotation is wrapped in including shell, setting tape rotation axis in the housing, rotation In the intracorporal encoder of shell and setting in the intracorporal controller of shell, shell is stretched out in the free end of the tape for tape, setting on axis In vitro, the encoder is connect with controller, and the encoder converts the straight-line displacement of tape when tape free end pulls For electric signal, it is characterised in that: be equipped with strong magnetic iron block on shell, the end of the tape is metal iron-bearing materials, works as end Head toward at strong magnetic iron block close to when end fixation is sucked by strong magnetic iron block；The controller insertion access has bluetooth module, Intelligence figure degree of the enclosing ruler connects intelligent terminal bluetooth-capable by bluetooth module.

2. intelligence figure degree of enclosing ruler according to claim 1, it is characterised in that: the shell includes upper housing and lower casing Body, the upper housing are equipped in lower case, and the tape rotation axis, tape, encoder and controller are arranged at down In shell.

3. intelligence figure degree of enclosing ruler according to claim 2, it is characterised in that: be additionally provided with zero spring, institute in shell It states zero spring to be arranged in lower case, the zero spring includes the first spring and second spring, first spring and the The equal circuit connection of two springs has gap to controller between first spring and second spring, the tape end resets When touch the first spring and be formed into a loop the first spring and second spring and controller is made to be zeroed.

4. intelligence figure degree of enclosing ruler according to claim 3, it is characterised in that: the first fixing end of first spring with Controller connection, the first free end of first spring reach second spring side, and first free end is fixed with first Outwardly convex has touch head between end；Second fixing end of the second spring is connect with controller, and the of the second spring Two free ends be converted into several fonts and be arranged have between the first free end side, first free end and the second free end between Gap；When tape resets, the end top of the tape makes touch head that the first free end be driven to lean on toward the second free end to touch head It is close and touch the second free end, be formed into a loop the first spring and second spring, controller given to issue signal, make controller into Row zero setting.

5. intelligence figure degree of enclosing ruler according to claim 4, it is characterised in that: be equipped in lower case the first fixed column and Second fixed column, first fixed end cap are located in the first fixed column, and second fixed end cap is located at second and is fixed on.

6. intelligence figure degree of enclosing ruler according to claim 5, it is characterised in that: shell is arranged in the tape rotation axis Center, the shell are equipped with the torsional spring for reset, and one end of the torsional spring connect with shell, the torsional spring it is another End rotates axis connection with tape, and when tape pulls, the tape rotation axis rotates and torsional spring is driven to reverse, when tape not tension When dynamic, tape rotation axis is driven to reset under the elastic reaction of torsional spring, the tape, which retracts, to be resetted.

7. intelligence figure degree of enclosing ruler according to claim 6, it is characterised in that: the upper end of the encoder is connected with coding Device scroll wheel, when tape pulls, the tape drives the rotation of encoder scroll wheel, and the encoder scroll wheel drives encoder Revolution number is converted to the length displacement of tape and is converted into electric signal transmission to controller by rotation, the encoder.

8. intelligence figure degree of enclosing ruler according to claim 7, it is characterised in that: be equipped with pinch wheels in encoder opposite side Group, the tape are arranged between pinch wheels group and encoder, and tape is pressed onto encoder rolling by the spring in the pinch wheels group On driving wheel.

9. intelligence figure degree of enclosing ruler according to claim 8, it is characterised in that: the intelligent terminal is mobile phone.

10. intelligence figure degree of enclosing ruler according to claim 9, it is characterised in that: corresponding to tape in the lower case End retracts the position resetted and is recessed the groove for placing end, and one end of the groove is used to place the end resetted, institute The other end for stating groove is provided with strong magnetic iron block, is fixed the other end that end is adsorbed onto groove by strong magnetic iron block.