CN208953690U - A kind of Hand-hold Distance Finder protective device - Google Patents
A kind of Hand-hold Distance Finder protective device Download PDFInfo
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- CN208953690U CN208953690U CN201821550983.6U CN201821550983U CN208953690U CN 208953690 U CN208953690 U CN 208953690U CN 201821550983 U CN201821550983 U CN 201821550983U CN 208953690 U CN208953690 U CN 208953690U
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- protection
- upper plate
- protective device
- curtain
- protection curtain
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Abstract
The utility model discloses a kind of Hand-hold Distance Finder protective device, including laser range finder ontology, laser range finder ontology includes outer housing, collector lens and diversing lens, and the edge of outer housing is provided with protective device；Protective device includes protection upper plate and protection lower plate; protection upper plate and protection lower plate are connected to the upper edge and lower edge of outer housing; protection upper plate is a hollow body; it offers opening close to the side of protection lower plate; headstock, rotating block, protection curtain and protection curtain winding axis are provided in protection upper plate; headstock is fixed in protection upper plate skirt walls; motor is arranged inside; motor output shaft end is connected with drive block; drive block is set in headstock, and output end stretches out headstock and protection curtain winding axis transmission connection；Protection curtain winding axis is rotatably connected rotating block, and winding protection curtain on protection curtain winding axis protects a fixation of curtain to be wrapped on protection curtain winding axis, and other end is passed down through outside opening and extensive protection upper plate.
Description
Technical field
The utility model relates to laser ranging technique field, espespecially a kind of Hand-hold Distance Finder protective device.
Background technique
Hand-held laser rangefinder is the instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder exists
A branch of very thin laser beam is projected to target when work, the laser beam of target reflection is received by photoelectric cell, timer measurement swashs
Light beam is calculated from the received time is emitted to from observer's range-to-go.It can be carried out the measurement of distance, area, volume,
It can be measured with outdoor indoors, hand-held laser rangefinder is widely used in various works because of its above-mentioned a variety of advantage
Measurement work in industry site environment.
During industrial application, environment locating for hand-held laser rangefinder is more severe, usually completely it is exposed
Under high temperature and dust atmosphere, easily cause the eyeglass of laser range finder that cannot be completed ranging task or caused by dust covering
Distance measurement result is not accurate enough, and operator is often required to wipe using eyeglass of the camera lens cloth to rangefinder, the mode of such wiping
It is not only cumbersome, and influence measurement efficiency.Therefore a kind of hand-held laser rangefinder protective device is needed in market, which can
The lens of laser range finder is kept apart from the environment such as high temperature and dust when laser range finder does not work, thus realization pair
The protection of laser range finder.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Hand-hold Distance Finder the shortcomings that overcoming the prior art
Protective device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of Hand-hold Distance Finder protective device, including laser range finder ontology, the laser
Rangefinder ontology includes outer housing, collector lens and diversing lens, and the edge of outer housing is provided with protective device；The protection
Device includes protection upper plate and protection lower plate, protection upper plate and lower plate is protected to be connected to the upper edge of outer housing and following
Edge, protection upper plate are a hollow body, and the side close to protection lower plate offers opening, be provided in protection upper plate headstock,
Rotating block, protection curtain and protection curtain wind axis, and headstock is fixed in protection upper plate skirt walls, motor is arranged inside, motor is defeated
Shaft end is connected with drive block out, and drive block is set in headstock, and output end stretches out headstock and protection curtain winding axis transmission
Connection；Protection curtain winding axis is rotatably connected rotating block, and winding protection curtain on protection curtain winding axis protects one of curtain solid
Surely it is wrapped on protection curtain winding axis, other end is passed down through outside opening and extensive protection upper plate.
As a kind of optimal technical scheme of the utility model, the surface of the corresponding protection upper plate side of lower plate is protected to offer
Link slot is provided with lower magnetic patch in link slot.
As a kind of optimal technical scheme of the utility model, protect curtain that the bottom end of link slot is provided with upper magnetic patch,
Upper magnetic patch with lower magnetic patch polarity on the contrary, and heteropolarity it is attracting.
As a kind of optimal technical scheme of the utility model, protection curtain corresponds to collector lens and the side of diversing lens is set
It is equipped with lens cleaning device, lens cleaning device is set to protection curtain middle section position, connects in upper magnetic patch with lower magnetic patch magnetism
When face collector lens and diversing lens lower position.
As a kind of optimal technical scheme of the utility model, lens cleaning device is cleaning sponge.
As a kind of optimal technical scheme of the utility model, the length of opening is greater than the width of protection curtain, the width of opening
Degree is greater than the thickness that protection curtain is added with cleaning sponge.
The utility model beneficial effect achieved is: the utility model structure is simple, and operating process is simple and convenient, can
The lens of laser range finder is kept apart from the environment such as high temperature and dust when laser range finder does not work, avoids Laser Measuring
Distance meter is influenced by high temperature and dust, effectively extends Laser Measuring while guaranteeing that laser range finder is in good working state
The service life of distance meter, while when being environmentally isolated, protection curtain correspond to collector lens be arranged with diversing lens side it is clear
Clean sponge can clean collector lens and diversing lens, avoid optically focused when protecting curtain to extend downwardly from protection upper plate
Dust Interference Detection effect is stained on lens and diversing lens.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model configuration schematic diagram；
Fig. 2 is the utility model schematic cross-sectional view.
Figure label: 1, laser range finder ontology；11, outer housing；12, collector lens；13, diversing lens；2, protection dress
It sets；21, upper plate is protected；211, headstock；212, rotating block；213, curtain is protected；214, protection curtain winds axis；215, drive block；
216, upper magnetic patch；22, lower plate is protected；221, link slot；222, lower magnetic patch；3, lens cleaning device.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment: as shown in Figs. 1-2, the utility model provides a kind of Hand-hold Distance Finder protective device, including laser
Rangefinder ontology 1, the laser range finder ontology 1 include outer housing 11, collector lens 12 and diversing lens 13, outer housing 11
Edge is provided with protective device 2；The protective device 2 includes protection upper plate 21 and protection lower plate 22, protects upper plate 21 and protects
Shield lower plate 22 is connected to the upper edge and lower edge of outer housing 11, and protection upper plate 21 is a hollow body, under protection
The side of plate 22 offers opening, protects and is provided with headstock 211, rotating block 212, protection curtain 213 and protection curtain in upper plate 21
Axis 214 is wound, headstock 211 is fixed in protection 21 skirt walls of upper plate, motor is arranged inside, motor output shaft end is connected with biography
Motion block 215, drive block 215 are set in headstock 211, and output end stretches out headstock 211 and protection curtain winding axis 214 is driven
Connection；Protection curtain winding axis 214 is rotatably connected rotating block 212, and winding protection curtain 213 on protection curtain winding axis 214 is protected
One fixation of shield curtain 213 is wrapped on protection curtain winding axis 214, and other end is passed down through opening and extensive protection upper plate 21
Outer
The surface of corresponding protection 21 side of upper plate of protection lower plate 22 offers link slot 221, is provided with down in link slot 221
Magnetic patch 222.
Protection curtain 213 is provided with upper magnetic patch 216, upper magnetic patch 216 and lower 222 polarity of magnetic patch close to the bottom end of link slot 221
On the contrary, and heteropolarity it is attracting.
The side of the corresponding collector lens 12 of protection curtain 213 and diversing lens 13 is provided with lens cleaning device 3, lens cleaning
Device 3 is set to protection 213 middle section position of curtain, the face collector lens 12 when upper magnetic patch 216 connects with lower 222 magnetism of magnetic patch
With 13 lower position of diversing lens.
Lens cleaning device 3 is cleaning sponge.
The length of opening is greater than the width of protection curtain 213, and the width of opening is greater than what protection curtain 213 was added with cleaning sponge
Thickness.
Working principle: when the utility model is used, starting motor, motor operating drives protection curtain winding axis 214 reversed
Simultaneously release guard curtain 213 is rotated, makes the extension segment elongation for protecting curtain 213 to stretch out winding axis 214, and open from protection 22 side of lower plate
If opening across, protection curtain 213 close to protection 22 link slot 221 of lower plate bottom end be provided with magnetic patch 216, with protection curtain
213 elongation, upper magnetic patch 216 and lower 222 heteropolarity of magnetic patch are attracting, and lens is isolated from the environment such as high temperature and dust for realization
It opens, meanwhile, the cleaning sponge of the corresponding collector lens 12 of protection curtain 213 and the setting of 13 side of diversing lens can be in protection curtain 213
When being extended downwardly from protection upper plate 21, vertical wiped clean is carried out to collector lens 12 and diversing lens 13, avoids collector lens
12 and diversing lens 13 on be stained with dust Interference Detection effect.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of Hand-hold Distance Finder protective device, which is characterized in that including laser range finder ontology (1), the Laser Measuring
Distance meter ontology (1) includes outer housing (11), collector lens (12) and diversing lens (13), and the edge of outer housing (11) is provided with
Protective device (2)；The protective device (2) includes protection upper plate (21) and protection lower plate (22), protects upper plate (21) and protection
Lower plate (22) is connected to the upper edge and lower edge of outer housing (11), and protection upper plate (21) is a hollow body, close to guarantor
The side of shield lower plate (22) offers opening, and headstock (211), rotating block (212), protection curtain are provided in protection upper plate (21)
(213) with protection curtain winding axis (214), headstock (211), which is fixed in, protects upper plate (21) skirt walls, and motor is arranged inside,
Motor output shaft end is connected with drive block (215), and drive block (215) is set in headstock (211), and output end stretches out power
Case (211) and protection curtain winding axis (214) transmission connection；Protection curtain winding axis (214) is rotatably connected rotating block
(212), winding protection curtain (213) in protection curtain winding axis (214), a fixation of protection curtain (213) are wrapped in protection curtain and twine
On axis (214), other end is passed down through opening and extensive protection upper plate (21) outside.
2. a kind of Hand-hold Distance Finder protective device according to claim 1, which is characterized in that the protection lower plate
(22) surface of corresponding protection upper plate (21) side offers link slot (221), is provided with lower magnetic patch in link slot (221)
(222)。
3. a kind of Hand-hold Distance Finder protective device according to claim 2, which is characterized in that the protection curtain
(213) be provided with magnetic patch (216) close to the bottom end of link slot (221), upper magnetic patch (216) and lower magnetic patch (222) polarity on the contrary,
And heteropolarity is attracting.
4. a kind of Hand-hold Distance Finder protective device according to claim 3, which is characterized in that the protection curtain
(213) side of corresponding collector lens (12) and diversing lens (13) is provided with lens cleaning device (3), lens cleaning device
(3) it is set to protection curtain (213) middle section position, face optically focused is saturating when upper magnetic patch (216) connects with lower magnetic patch (222) magnetism
Mirror (12) and diversing lens (13) lower position.
5. a kind of Hand-hold Distance Finder protective device according to claim 4, which is characterized in that the lens sanitizer cartridge
Setting (3) is cleaning sponge.
6. a kind of Hand-hold Distance Finder protective device according to claim 5, which is characterized in that the length of the opening
Greater than the width of protection curtain (213), the width of opening is greater than the thickness that protection curtain (213) is added with cleaning sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550983.6U CN208953690U (en) | 2018-09-21 | 2018-09-21 | A kind of Hand-hold Distance Finder protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550983.6U CN208953690U (en) | 2018-09-21 | 2018-09-21 | A kind of Hand-hold Distance Finder protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953690U true CN208953690U (en) | 2019-06-07 |
Family
ID=66739043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550983.6U Active CN208953690U (en) | 2018-09-21 | 2018-09-21 | A kind of Hand-hold Distance Finder protective device |
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| Country | Link |
|---|---|
| CN (1) | CN208953690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310656A (en) * | 2023-11-29 | 2023-12-29 | 中山小智光电科技有限公司 | Hand-held type laser rangefinder |
-
2018
- 2018-09-21 CN CN201821550983.6U patent/CN208953690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310656A (en) * | 2023-11-29 | 2023-12-29 | 中山小智光电科技有限公司 | Hand-held type laser rangefinder |
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