CN208333362U - Sensor device and digital tape measure for digital tape measure - Google Patents
Sensor device and digital tape measure for digital tape measure Download PDFInfo
- Publication number
- CN208333362U CN208333362U CN201821161822.8U CN201821161822U CN208333362U CN 208333362 U CN208333362 U CN 208333362U CN 201821161822 U CN201821161822 U CN 201821161822U CN 208333362 U CN208333362 U CN 208333362U
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- Prior art keywords
- tape
- tape measure
- sensor
- stand device
- mounting portion
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Abstract
The utility model discloses a kind of sensor stand devices for digital tape measure and digital tape measure, sensor stand device for digital tape measure includes frame body, the frame body has mounting portion and for across tape and making tape against the sensor group and at least for the tape limiting section that limits tape to the distance between sensor group, the sensor group for acquiring tape pull-out length being equipped in the mounting portion.The utility model can make tape and sensor group stablize linking, improve the accuracy of Data Detection.
Description
Technical field
The utility model relates to a kind of sensor devices for digital tape measure and digital tape measure.
Background technique
Currently, digital tape measure is when in use, the length mark in tape can be converted to electric signal, Jin Erzhuan by sensor group
It is changed to digital signal, is the first link of entire measurement process by the length mark on sensor group sight gauge band, converts
To electric signal be tape measure raw electrical signal, stability has subsequent signal processing and measurement result very big
Influence, and can obtain the positional relationship between stable electric signal and tape and sensor has and its important relationship.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of for digital tape measure
Sensor device, it can make tape and sensor group stablize linking, improve the accuracy of Data Detection.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of sensor for digital tape measure
Holder device, it includes frame body, and the frame body includes
Mounting portion is equipped with the sensor group that length is pulled out for acquiring tape in the mounting portion；
For across tape and making tape against the sensor group and at least for limiting tape to sensor group
Distance tape limiting section.
A kind of specific structure of tape limiting section is further provided, the tape limiting section includes at least one limit knot
Structure, the position limiting structure include that limit pedestal and elastic spacing item, the limit pedestal are connected on mounting portion, the elasticity limit
The fixation end of position item is connected on the connection end of limit pedestal, the free end of the elastic spacing item and the limit base
Seat disconnected end between form an entrance, be formed between the elastic spacing item and the limit pedestal one be used for across
The card slot of tape, the tape enter card slot from entrance.
Further for avoiding the tape for being caught in card slot to be detached from from card slot well, the connection end of the limit pedestal
A confined planes are provided with, the disconnected end of the limit pedestal is provided with the grab folded into elastic spacing direction, described
Confined planes and grab cooperation are detached from from card slot for limiting tape.
Smooth further for tape is moved in the longitudinal direction, the limit pedestal and the elastic spacing item are formed
The wall surface of card slot is the structure with tape external shape fits.
Further, there are two the position limiting structure settings, the both ends of the mounting portion are located at.
Further, the limit pedestal and elastic spacing item contraposition are arranged or shift to install.
It is smooth further for tape is moved in the longitudinal direction, the mounting portion against the tape wall surface be with
The structure of tape external shape fits.
Further for influence of the dust for measurement is reduced, the surface of the sensor in the sensor group is provided with
Bright dust-proof layer.
Further for facilitating sensor stand device to connect with digital tape measure, be provided on the mounting portion for number
The connection structure of word tape measure connection.
A kind of specific structure of connection structure is further provided, the connection structure is at least a pair of of fixed-wing, each pair of
Fixed-wing includes two fixed-wings, and two fixed-wings are symmetrically arranged at width in length sides opposite on mounting portion or opposite
It spends on side.
The utility model additionally provides a kind of digital tape measure, it includes the sensor stand device for digital tape measure.
After above-mentioned technical proposal, the utility model have it is below the utility model has the advantages that
1, tape limiting section is arranged in the utility model on mounting portion, when tape limiting section passes through tape, can make ruler
Band well against the sensor group, and tape limiting section can guarantee tape the distance between to sensor group, very well
Ground defines the position between tape and sensor group, so as to obtain stable electric signal, improves the accurate of Data Detection
Degree.
2, the wall surface for the wall surface and mounting portion against elastic spacing item that the utility model forms card slot is set as and tape
The arcuate structure of adaptation, which ensure that tape can swimmingly move on frame body, so that the appearance of tape and sensor structure
The fitting of face as far as possible, ensure that tape to sensor group distance.
3, the phenomenon that cooperation of the confined planes and grab of the utility model prevents tape to be detached from from card slot.
4, the utility model is provided with transparent dust-proof layer on the surface of sensor, and in installation sensor group and circuit board
Cavity in carried out sealing processing, reduce influence of the dust for measurement.
5, the cooperation of elastic positive stop strip and limit pedestal also limits tape and sensor simultaneously in sensor stand device
The movement of group in vertical direction.Enable striped or pattern in sensor group face tape, is convenient for measuring.
Detailed description of the invention
Fig. 1 is the perspective view one of the sensor stand device for digital tape measure of the present embodiment one；
Fig. 2 is the perspective view two of the sensor stand device for digital tape measure of the present embodiment one；
Fig. 3 is the partial schematic diagram of the digital tape measure in the present embodiment one；
Fig. 4 is the perspective view one of the sensor stand device for digital tape measure of the present embodiment two；
Fig. 5 is the perspective view two of the sensor stand device for digital tape measure of the present embodiment two；
Fig. 6 is the partial schematic diagram of the digital tape measure in the present embodiment two.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
Embodiment one
As shown in Fig. 1 ~ 3, a kind of sensor stand device for digital tape measure, it includes frame body, and the frame body includes
Mounting portion 1 is equipped with the sensor group 10 that length is pulled out for acquiring tape in the mounting portion 1；
For pass through tape and make tape against the sensor group 10 and at least be used for limit tape to sensor group 10
The distance between tape limiting section.
The tape limiting section includes at least one position limiting structure, and the position limiting structure includes limit pedestal 21 and elasticity limit
Position item 22, the limit pedestal 21 are connected on mounting portion 1, and the fixation end of the elastic spacing item 22 is connected to limit pedestal
On 21 connection end, formed between the free end of the elastic spacing item 22 and the disconnected end of the limit pedestal 21
One entrance, the elastic spacing item 22 and it is described limit pedestal 21 between be formed with one for across tape card slot 100, it is described
Tape enters card slot 100 from entrance.
Tape limiting section is arranged in the present embodiment on mounting portion 1, when tape limiting section passes through tape, can make tape very
Well against the sensor group 10, and tape limiting section can guarantee tape the distance between to sensor group 10, very well
Ground defines the position between tape and sensor group 10, so as to obtain stable electric signal, improves the essence of Data Detection
Exactness.
As shown in Figure 1, 2, the connection end of the limit pedestal 21 is provided with a confined planes 211, the limit pedestal 21
Disconnected end be provided with the grab 212 folded into 22 direction of elastic spacing item, the confined planes 211 and the grab 212
Cooperation is detached from from card slot 100 for limiting tape.
The limit pedestal 21 and the elastic spacing item 22 form the wall surface of card slot as the structure with tape external shape fits.
In the present embodiment, there are two the position limiting structure settings, the both ends of the mounting portion 1 are located at, still
The quantity of position limiting structure is not limited to two.
In the present embodiment, the limit pedestal 21 and the elastic spacing item 22 shift to install.
The wall surface of the mounting portion 1 against the tape is the structure with tape external shape fits.
The surface of sensor in the sensor group 10 is provided with transparent dust-proof layer；In the present embodiment, transparent dust-proof
Layer includes but is not limited to be made of acrylic, glass, sapphire material, and sensor stand device is for installing sensor group
With sealing processing has been carried out in the cavity of circuit board, this makes it possible to reduce influence of the dust for measurement.
The connection structure for connecting with digital tape measure is provided on the mounting portion 1.
The connection structure is a pair of of fixed-wing 3, and each pair of fixed-wing 3 includes two fixed-wings 3, and two fixed-wings 3 are distinguished
It is symmetricly set in width edge opposite on mounting portion 1.
The sensor stand device of the present embodiment is used for digital tape measure described in Fig. 3, sets on the shell of digital tape measure
It is equipped with the first slot 200 that the wing 3 is plugged and fixed.
The striped or pattern of two or more different reflection efficiencies of even application, tape is installed in the tape of the present embodiment
When into sensor stand device, the cooperation of elastic positive stop strip and limit pedestal also limits ruler simultaneously in sensor stand device
The movement of band and sensor group in vertical direction.Enable striped or pattern in sensor group face tape, it is convenient
Measurement.
Sensor in the sensor group of the present embodiment is reflecting light electric device.Sensor can be according to striped or pattern
Width, place the sensor of different number.
Embodiment two
The structure of the present embodiment is essentially identical with embodiment one, unlike: as shown in Fig. 4 ~ 6, two fixed-wings 3 divide
It is not symmetricly set in length sides opposite on mounting portion 1.The limit pedestal 21 and the elastic spacing item 22 contraposition setting.
The sensor stand device of the present embodiment is used for digital tape measure described in Fig. 6, sets on the shell of digital tape measure
It is equipped with the second slot 300 that the wing 3 is plugged and fixed.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of sensor stand device for digital tape measure, which is characterized in that it includes frame body, and the frame body includes
Mounting portion (1), the mounting portion (1) is interior to be equipped with the sensor group (10) that length is pulled out for acquiring tape；
For pass through tape and make tape against the sensor group (10) and at least be used for limit tape to sensor group (10)
The distance between tape limiting section.
2. the sensor stand device according to claim 1 for digital tape measure, it is characterised in that: the tape limit
Portion includes at least one position limiting structure, and the position limiting structure includes limit pedestal (21) and elastic spacing item (22), the limit
Pedestal (21) is connected on mounting portion (1), and the fixation end of the elastic spacing item (22) is connected to the company of limit pedestal (21)
It connects on end, forms one between the free end of the elastic spacing item (22) and the disconnected end of limit pedestal (21)
Entrance, the elastic spacing item (22) and it is described limit pedestal (21) between be formed with one for across tape card slot (100),
The tape enters card slot (100) from entrance.
3. the sensor stand device according to claim 2 for digital tape measure, it is characterised in that: the limit pedestal
(21) connection end is provided with a confined planes (211), and the disconnected end of limit pedestal (21), which is provided with to elasticity, to be limited
The grab (212) that folds into of position item (22) direction, the confined planes (211) and the grab (212) cooperate for limit tape from
It is detached from card slot (100).
4. the sensor stand device according to claim 2 for digital tape measure, it is characterised in that: the limit pedestal
(21) and the elastic spacing item (22) forms the wall surface of card slot as the structure with tape external shape fits.
5. the sensor stand device according to claim 2 for digital tape measure, it is characterised in that: the position limiting structure
There are two settings, is located at the both ends of the mounting portion (1).
6. the sensor stand device according to claim 2 for digital tape measure, it is characterised in that: the limit pedestal
(21) it is arranged or shifts to install with the elastic spacing item (22) contraposition.
7. the sensor stand device according to claim 1 for digital tape measure, it is characterised in that: the mounting portion
(1) against the structure that the wall surface of the tape is with tape external shape fits.
8. the sensor stand device according to claim 1 for digital tape measure, it is characterised in that: the sensor group
(10) surface of the sensor in is provided with transparent dust-proof layer.
9. the sensor stand device according to claim 1 for digital tape measure, it is characterised in that: the mounting portion
(1) connection structure for connecting with digital tape measure is provided on.
10. the sensor stand device according to claim 9 for digital tape measure, it is characterised in that: the connection knot
Structure is at least a pair of of fixed-wing (3), and each pair of fixed-wing (3) includes two fixed-wings (3), and two fixed-wings (3) respectively symmetrically set
It sets in opposite length sides on mounting portion (1) or in opposite width edge.
11. a kind of number tape measure, which is characterized in that it includes as described in any one of claims 1 to 10 for number volume
The sensor stand device of ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161822.8U CN208333362U (en) | 2018-07-20 | 2018-07-20 | Sensor device and digital tape measure for digital tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161822.8U CN208333362U (en) | 2018-07-20 | 2018-07-20 | Sensor device and digital tape measure for digital tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333362U true CN208333362U (en) | 2019-01-04 |
Family
ID=64784332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161822.8U Active CN208333362U (en) | 2018-07-20 | 2018-07-20 | Sensor device and digital tape measure for digital tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333362U (en) |
-
2018
- 2018-07-20 CN CN201821161822.8U patent/CN208333362U/en active Active
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