CN204612692U - The levelling staff that a kind of lighting angle is adjustable - Google Patents
The levelling staff that a kind of lighting angle is adjustable Download PDFInfo
- Publication number
- CN204612692U CN204612692U CN201520245427.8U CN201520245427U CN204612692U CN 204612692 U CN204612692 U CN 204612692U CN 201520245427 U CN201520245427 U CN 201520245427U CN 204612692 U CN204612692 U CN 204612692U
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- chi
- adjustable
- face
- lighting angle
- cover plate
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Abstract
The utility model discloses the levelling staff that a kind of lighting angle is adjustable, comprise chi body, draw in the middle of its chi face vertically have scale, chi face dual-side is connected to and the left cover of the axial length such as chi body and right cover plate; Described left cover and right cover plate are all fastened on by the web member be connected with chi face side on chi face in a non-operative state, in working order under can open around web member, described left cover and right cover plate are provided with towards the plate face in chi face the light emitting source imposing illumination; Radial direction one side of described chi body is provided with battery case and two-way switch, described light emitting source by two-way switch be arranged on accumulator in battery case and be connected and obtain and power.Not only can realize accurately measuring smoothly night, improve and measure efficiency, guarantee measuring accuracy; And provide lighting angle adjustable, ensure light uniform and stable; Give the protection of chi face abrasionproof simultaneously, have structure simple, make easily, cost is lower, practical, the advantage of long service life.
Description
Technical field
The utility model relates to a kind of measurement chi tool, particularly relates to the levelling staff that a kind of lighting angle is adjustable, belongs to engineering measuring technology field.
Background technology
Spirit-leveling instrument is the instrument measuring the discrepancy in elevation between ground point according to measurement of the level principle, and levelling pole a kind ofly coordinates the scale carrying out measurement of the level with spirit-leveling instrument.Because the measuring accuracy of measurement of the level is relatively high, and be widely used in fields such as engineering survey, commercial measurement and geodetic surveyings.
At present, the spirit-leveling instrument of practical application can be divided into optical level and electronic level two class by its principle of work.In real work, a large amount of surveying work cannot invariably be undertaken under night-environment, as: in tunnel, leveling observation, engineering carry on construction work at night, and carry out bridge moving static test, settlement of highway observation etc. under requiring the rare environment of vehicle at night because vibration that daytime, vehicle produced makes measuring accuracy reduce.
But, because illumination condition at night does not often reach intervisibility requirement, the lighting system of normal employing lighting or electric torch has assisted leveling observation, and this not only needs additionally to increase staffing, human cost increases, and brightness of illumination is uneven, cause measurement effect not good.Particularly electronic level requires higher to illuminance, lower in illuminance, light is uneven or cannot reading in hypographous situation on bar code ruler.
In addition, the levelling staff of Self-bringing lighting system in prior art, lighting angle can not regulate, can not carry out adjustment direction of illumination according to measurement illumination needs; And it is all outside exposed to draw graduated chi face in current levelling staff, easily causes damage by mill.
Utility model content
Fundamental purpose of the present utility model is, overcomes deficiency of the prior art, provides the levelling staff that a kind of lighting angle of new structure is adjustable, is specially adapted to dark environment.
Technical problem to be solved in the utility model be to provide structure simple, make easily, levelling staff that lighting angle that cost is lower, practical is adjustable, not only overcome existing levelling staff to be difficult in night-environment, accurately complete the shortcoming measuring operation smoothly, improve and measure efficiency, guarantee measuring accuracy; And provide lighting angle adjustable, can carry out regulating rear guarantee light uniform and stable according to measurement requirement; , graduated for drafting chi face is protected in a non-operative state, abrasionproof and increasing the service life meanwhile; Has the value in industry.
In order to achieve the above object, the technical scheme that the utility model adopts is:
The levelling staff that lighting angle is adjustable, comprises chi body, draw in the middle of its chi face vertically have scale, chi face dual-side is connected to and the left cover of the axial length such as chi body and right cover plate.
Wherein, described left cover and right cover plate are all fastened on by the web member be connected with chi face side on chi face in a non-operative state, in working order under can open around web member, described left cover and right cover plate are provided with towards the plate face in chi face the light emitting source imposing illumination.
And radial direction one side of described chi body is provided with battery case and two-way switch, described light emitting source by two-way switch be arranged on accumulator in battery case and be connected and obtain and power.
The utility model is set to further: the radial dimension of described left cover and right cover plate is equal to the long half of chi face diameter.
The utility model is set to further: described chi face is provided with groove, falls into when being fastened on chi face for left cover and right cover plate for light emitting source.
The utility model is set to further: top and/or the bottom of described chi body are provided with limited block, carry out spacing when being fastened on chi face for left cover and right cover plate.
The utility model is set to further: described limited block is distributed in the centre, top of chi body and protrudes place, chi face plane, comprises the fixed part be connected with chi body top and the spacing edge of protruding chi face; The plate face that described left cover and right cover plate contact with spacing edge is provided with the breach matched with spacing edge.
The utility model is set to further: the medial surface on described spacing edge is provided with the illuminating lamp imposing illumination towards scale.
The utility model is set to further: the top of described chi body is provided with the rain-proof eaves be superimposed on limited block.
The utility model is set to further: described web member is rotating shaft or hinge or hinge.
The utility model is set to further: described light emitting source is LED.
The utility model is set to further: described light emitting source is by the detachable connection of securing member.
Compared with prior art, the beneficial effect that the utility model has is:
By the setting of the left cover and right cover plate that are provided with light emitting source, wherein left cover and right cover plate to be all fastened on by the web member be connected with chi face side in a non-operative state on chi face, in working order under can open around web member, realize lighting angle adjustable, uniform and stable light is provided after can regulating according to measurement requirement, guaranteeing can be well at dark environment measures accurately, saving manpower is paid, and increases work efficiency; Graduated for drafting chi face is protected in a non-operative state simultaneously, make chi face be able to abrasionproof and increase the service life.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 be the buckling state of the adjustable levelling staff of a kind of lighting angle of the utility model look up cut-away view;
Fig. 2 be the open mode of the adjustable levelling staff of a kind of lighting angle of the utility model look up cut-away view.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, the levelling staff that a kind of lighting angle is adjustable comprises chi body 1, draw in the middle of its chi face 11 vertically have scale, chi face 11 dual-side is connected to and the left cover 2 of the axial length such as chi body 1 and right cover plate 3; The radial dimension of described left cover 2 and right cover plate 3 is equal to the half of chi face 11 path length.
Described left cover 2 and right cover plate 3 are all fastened on by the web member 4 be connected with chi face 11 side on chi face 11 in a non-operative state, in working order under can open around web member 4, described left cover 2 and right cover plate 3 are provided with towards the plate face in chi face 11 light emitting source 5 imposing illumination; Described web member 4 can be rotating shaft or hinge or hinge, and described light emitting source 5 is LED, by the detachable connection of securing member.
Radial direction one side of described chi body 1 is provided with battery case 6 and two-way switch 7, described light emitting source 5 by two-way switch 7 be arranged on accumulator in battery case 6 and be connected and obtain and power; Described chi face 11 is provided with groove 12, falls into for light emitting source 5 when being fastened on chi face 11 for left cover 2 and right cover plate 3.
Top and/or the bottom of described chi body 1 are provided with limited block 8, carry out spacing when being fastened on chi face 11 for left cover 2 and right cover plate 3; The top of described chi body 1 is provided with the rain-proof eaves (not shown) be superimposed on limited block 8.
Protrude place, chi face 11 plane in the middle of the top that described limited block 8 is distributed in chi body 1, comprise the fixed part 81 that is connected with chi body 1 top and protrude the spacing along 82 of chi face 11; Described left cover 2 and right cover plate 3 to be provided with spacing along 82 breach matched 9 with spacing along the 82 plate faces contacted, be convenient to matched and fasten; The described spacing medial surface along 82 is provided with the illuminating lamp 83 imposing illumination towards scale, provides illumination from vertical angle.
Innovative point of the present utility model is, can realize lighting angle adjustable, thus provides uniform and stable light, and guaranteeing can be well at dark environment measures accurately, saves manpower expenditure, increases work efficiency; Draw the abrasionproof protection of graduated chi face simultaneously, thus increase the service life.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the levelling staff that lighting angle is adjustable, is characterized in that: comprise chi body, draw in the middle of its chi face vertically have scale, chi face dual-side is connected to and the left cover of the axial length such as chi body and right cover plate;
Described left cover and right cover plate are all fastened on by the web member be connected with chi face side on chi face in a non-operative state, in working order under can open around web member, described left cover and right cover plate are provided with towards the plate face in chi face the light emitting source imposing illumination;
Radial direction one side of described chi body is provided with battery case and two-way switch, described light emitting source by two-way switch be arranged on accumulator in battery case and be connected and obtain and power.
2. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: the radial dimension of described left cover and right cover plate is equal to the long half of chi face diameter.
3. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: described chi face is provided with groove, falls into when being fastened on chi face for left cover and right cover plate for light emitting source.
4. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: top and/or the bottom of described chi body are provided with limited block, carry out spacing when being fastened on chi face for left cover and right cover plate.
5. the levelling staff that a kind of lighting angle according to claim 4 is adjustable, is characterized in that: described limited block is distributed in the centre, top of chi body and protrudes place, chi face plane, comprises the fixed part be connected with chi body top and the spacing edge of protruding chi face; The plate face that described left cover and right cover plate contact with spacing edge is provided with the breach matched with spacing edge.
6. the levelling staff that a kind of lighting angle according to claim 5 is adjustable, is characterized in that: the medial surface on described spacing edge is provided with the illuminating lamp imposing illumination towards scale.
7. the levelling staff that a kind of lighting angle according to claim 4 is adjustable, is characterized in that: the top of described chi body is provided with the rain-proof eaves be superimposed on limited block.
8. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: described web member is rotating shaft or hinge or hinge.
9. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: described light emitting source is LED.
10. the levelling staff that a kind of lighting angle according to claim 1 is adjustable, is characterized in that: described light emitting source is by the detachable connection of securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245427.8U CN204612692U (en) | 2015-04-22 | 2015-04-22 | The levelling staff that a kind of lighting angle is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245427.8U CN204612692U (en) | 2015-04-22 | 2015-04-22 | The levelling staff that a kind of lighting angle is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204612692U true CN204612692U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520245427.8U Expired - Fee Related CN204612692U (en) | 2015-04-22 | 2015-04-22 | The levelling staff that a kind of lighting angle is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204612692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807438A (en) * | 2015-04-22 | 2015-07-29 | 苏州华徕光电仪器有限公司 | Leveling staff with adjustable illumination angles |
-
2015
- 2015-04-22 CN CN201520245427.8U patent/CN204612692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807438A (en) * | 2015-04-22 | 2015-07-29 | 苏州华徕光电仪器有限公司 | Leveling staff with adjustable illumination angles |
| CN104807438B (en) * | 2015-04-22 | 2017-03-15 | 苏州华徕光电仪器有限公司 | A kind of adjustable levelling staff of lighting angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |