CN208605962U - A kind of light source for engineering survey - Google Patents
A kind of light source for engineering survey Download PDFInfo
- Publication number
- CN208605962U CN208605962U CN201821408872.1U CN201821408872U CN208605962U CN 208605962 U CN208605962 U CN 208605962U CN 201821408872 U CN201821408872 U CN 201821408872U CN 208605962 U CN208605962 U CN 208605962U
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- conductive rod
- hand
- fixed
- mounting base
- held housing
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of light source for engineering survey, is related to pipeline construction field, solves the problems, such as that focal length existing for existing engineering measurement light source and light intensity can not adjust, can not adapt to a variety of measurement environment.The utility model includes lampshade, convex lens, convex lens mounting base, hand-held housing, battery cover, power spring, power spring mounting base, switch, conductive rod mounting base one, conductive rod one, conductive rod two, conductive rod mounting base two, battery, retaining ring, focusing component, LED lamp component.After pressing lower switch, the horizontal end of T-shaped structure of switch feeler lever is protruded between conductive rod one and conductive rod two, and conductive layer, battery, conductive rod one, switch feeler lever, conductive rod two, LED lamp component, forms power path between conductive layer at power spring, and light source lights, lower switch is pressed again, disconnects power supply.The utility model can be realized the adjusting of light source intensity and focal length, have the characteristics that applied widely, can be applicable in complicated engineering survey environment, structure is simple, easy to operate.
Description
Technical field
The utility model relates to technical field of pipeline construction, and in particular to a kind of light source for engineering survey.
Background technique
There are many aspect involved in engineering survey, and the environment of engineering survey is also relative complex, generally can all use light
Source.Currently, the light source for being currently used for engineering survey does not have the characteristics of varifocal, light intensity magnitude can not be adjusted, and be caused using not
Just, the variation that can not adapt to complicated measurement environment, is also unfavorable for realization and accurately measures.
Utility model content
It can not be adjusted to solve focal length existing for existing engineering measurement light source and light intensity, a variety of measurement rings can not be adapted to
The problem of border, the utility model provide a kind of light source for engineering survey.
Used technical solution is as follows in order to solve the technical problem for the utility model:
A kind of light source for engineering survey of the utility model, comprising:
Hand-held housing, the hand-held housing front end are set there are three equally distributed rectangle gap, the cylinder of hand-held housing rear end
Insulating layer is coated with outside wall, intermediate barrel is conductive layer, and the inside of barrel is coated with insulating layer；
The lampshade being connect with hand-held housing nose threads；
It is fixed on the convex lens mounting base of hand-held housing front end；
The convex lens being fixed in convex lens mounting base；
The focusing component being fixed in hand-held housing；
The LED lamp component being threadedly coupled with focusing component；
The conductive rod mounting base one and conductive rod mounting base two being each attached on hand-held housing inner wall；
The conductive rod one being fixed in conductive rod mounting base one；
The conductive rod two being fixed in conductive rod mounting base two, the conductive rod one are pacified with conductive rod two with respect to coaxial line
Dress, there are certain distance d between the conductive rod one and conductive rod two, the conductive rod two is connected with LED lamp component；
The switch being made of spring, spring retaining cap, switch feeler lever, the spring retaining cap are fixed on hand-held housing outer wall
On, the switch feeler lever is T-shaped structure, and T-shaped structure vertical end end is fixed on the inner wall of spring retaining cap upper end, the spring
It is sleeved on the upper end of the T-shaped structure vertical end of switch feeler lever, the upper end of spring resists spring retaining cap upper end inner wall, under spring
End resists hand-held housing outer wall, and the distance between the conductive rod one and conductive rod two d are equal to the horizontal end of T-shaped structure of switch feeler lever
Length, it is described switch feeler lever the horizontal end of T-shaped structure protrude into inside hand-held housing；
The battery being mounted on inside hand-held housing rear end, one rear end of conductive rod are contacted with the anode of battery；
The battery cover being connected through a screw thread with hand-held housing rear end；
The power spring mounting base being fixed on inside battery cover；
The power spring for being fixed in power spring mounting base and being connected with conductive layer, the battery cathode of the battery with
Power spring is connected；
After pressing lower switch, the horizontal end of T-shaped structure of the switch feeler lever is protruded between conductive rod one and conductive rod two, described
Conductive layer, battery, conductive rod one, switch feeler lever, conductive rod two, LED lamp component, forms power supply between conductive layer at power spring
Access, light source light, and press lower switch again, disconnect power supply.
Further, the LED lamp component includes: circuit board, Elecrical connector, focusing mount, bulge-structure, conducting wire, LED
Lamp mounting base, LED light；The LED light is fixed in LED light mounting base, and LED light mounting base is fixed on focusing mount front end, and three
Bulge-structure is uniformly fixed on focusing mount, and LED light is connected by conducting wire and Elecrical connector with circuit board, and circuit board is fixed
Inside hand-held housing, and circuit board is connected with conductive layer, and focusing mount is located inside hand-held housing front end, and three protrusion knots
Structure is located in three rectangle gap, and external screw thread, two front end of conductive rod and electricity are provided with outside three bulge-structures
The contact of road plate,
Further, the lampshade is designed to cylindrical shape, and inside is provided with boss, is provided with internal screw thread on the inside of boss, together
When lampshade place be also equipped with internal screw thread, external screw thread, internal screw thread on the boss of lampshade are provided with outside the hand-held housing front end
It cooperates with the external screw thread on hand-held housing front end and realizes the threaded connection of lampshade and hand-held housing.
Further, the focusing component includes bearing, focusing ring, fixed ring；Before the bearing holder (housing, cover) is mounted in hand-held housing
On end, focusing ring is sleeved on bearing, and fixed ring end face circumference is fixed on focusing ring, and Fixing shrink ring is mounted on focusing mount, Gu
Determine to be provided with internal screw thread on ring inner wall；When rotating focusing ring, fixed ring is rotated with it, internal screw thread and focusing mount in fixed ring
Bulge-structure on external screw thread cooperate, the rotation of the fixed ring drives bulge-structure and focusing mount associated movement, into
And LED light mounting base and LED light is driven to be moved forward and backward, the amplification and diminution of light source are realized in the effect for crossing convex lens.
It further, further include that suit is fixed on hand-held housing front end and the retaining ring close to focusing ring.
The beneficial effects of the utility model are: the utility model passes through setting lampshade, convex lens, hand-held housing, switch, electricity
Pond, focusing component, LED lamp component realize light source intensity and focal length adjusting, have the characteristics that it is applied widely, can be applicable in answer
Miscellaneous engineering survey environment adjusts light intensity magnitude as needed to adapt to different use environments, and structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of light source for engineering survey of the utility model.
Fig. 2 is the structural schematic diagram of lampshade.
Fig. 3 is the structural schematic diagram of LED lamp component.
Fig. 4 is the connection schematic diagram of battery cover, power spring and power spring mounting base.
In figure: 1, lampshade, 2, convex lens, 3, convex lens mounting base, 4, case nose, 5, rectangle gap, 6, bearing, 7, gear
Circle, 8, circuit board, 9, spring, 10, spring retaining cap, 11, switch feeler lever, 12, hand-held housing, 13, anode, 14, conduction
Layer, 15, insulating layer, 16, battery, 17, battery cover, 18, power spring, 19, power spring mounting base, 20, conductive rod mounting base
One, 21, conductive rod one, 22, conductive rod two, 23, conductive rod mounting base two, 24, Elecrical connector, 25, focusing ring, 26, fixation
Ring, 27, focusing mount, 28, bulge-structure, 29, conducting wire, 30, LED light mounting base, 31, LED light, 32, battery cathode.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of light source for engineering survey of the utility model, specifically include that lampshade 1, convex lens 2,
Convex lens mounting base 3, hand-held housing 12, battery cover 17, power spring 18, power spring mounting base 19, switch, conductive rod installation
Seat one 20, conductive rod 1, conductive rod 2 22, conductive rod mounting base 2 23, battery 16, retaining ring 7, focusing component, LED light group
Part.
As shown in Fig. 2, lampshade 1 is designed to cylindrical shape, inside is provided with boss 101, interior spiral shell is provided on the inside of boss 101
Line, while internal screw thread is also equipped at the 102 of lampshade.
As shown in Figure 1, hand-held housing 12 is designed to cylindrical shape.There are three uniformly for the setting of case nose 4 of hand-held housing 12
The rectangle gap 5 of distribution, case nose 4 are made of insulating material, and are provided with external screw thread outside case nose 4, hold
Insulating layer 15 is coated with outside the barrel of 12 rear end of shell, intermediate barrel itself is conductive layer 14, the inside coating of barrel
There is insulating layer 15.External screw thread on the boss 101 of lampshade 1 on internal screw thread and case nose 4 cooperates lampshade 1 and holds outer
Shell 12, which is realized, to be threadedly coupled.
As shown in figure 3, LED lamp component includes: circuit board 8, Elecrical connector 24, focusing mount 27, bulge-structure 28, conducting wire
29, LED light mounting base 30, LED light 31.LED light 31 is fixed in LED light mounting base 30, and LED light mounting base 30 is fixed on focusing
27 front ends of seat, three bulge-structures 28 are uniformly fixed on focusing mount 27, LED light 31 by conducting wire 29 and Elecrical connector 24 with
Circuit board 8 is connected.Circuit board 8 is fixed on inside hand-held housing 12, and 14 phase of conductive layer of circuit board 8 and hand-held housing 12
Connection.Focusing mount 27 is located inside case nose 4, and three bulge-structures 28 are located in three rectangle gap 5, and three
External screw thread is provided with outside bulge-structure 28.
Focusing component includes bearing 6, focusing ring 25, fixed ring 26.Bearing 6 is sleeved on the case nose 4 of hand-held housing 12
On, focusing ring 25 is sleeved on bearing 6, and retaining ring 7 is set on the case nose 4 for being fixed on hand-held housing 12 close to focusing ring 25,
26 end face circumference of fixed ring is fixed on focusing ring 25.Fixed ring 26 is sleeved on focusing mount 27, is arranged on 26 inner wall of fixed ring
There is internal screw thread.When rotating focusing ring 25, fixed ring 26 is rotated with it, the protrusion of the internal screw thread in fixed ring 26 and focusing mount 27
External screw thread in structure 28 cooperates, since fixed ring 26 ceaselessly rotates, to drive bulge-structure 28 and focusing mount 27
Associated movement, and then LED light mounting base 30 and LED light 31 is driven to be moved forward and backward.
A convex lens mounting base 3 is fixed on the case nose 4 of hand-held housing 12, convex lens 2 is fixed on convex lens peace
It fills on seat 3.When LED light 31 is moved forward and backward, the aperture size of light is realized by the effect of convex lens 2, realizes putting for light source
Big and diminution.
As shown in Figure 1, switch includes spring 9, spring retaining cap 10, switch feeler lever 11.Spring retaining cap 10 is fixed on hand
It holds on 12 outer wall of shell, switch feeler lever 11 is T-shaped structure, and T-shaped structure vertical end end is fixed in 10 upper end of spring retaining cap
On wall, spring 9 is sleeved on the upper end of the T-shaped structure vertical end of switch feeler lever 11, while the upper end of spring 9 resists spring retaining cap
10 upper end inner walls, the lower end of spring 9 resist 12 outer wall of hand-held housing, and hand-held housing is protruded at the horizontal end of T-shaped structure of switch feeler lever 11
Inside 12.
Conductive rod mounting base 1 and conductive rod mounting base 2 23 are each attached on 12 inner wall of hand-held housing, conductive rod 1
Be fixed in conductive rod mounting base 1, conductive rod 2 22 is fixed in conductive rod mounting base 2 23,2 22 front end of conductive rod with
Circuit board 8 contacts, and conductive rod 1 and 2 22 confronting coaxial line of conductive rod are installed, conductive rod 1 and conductive rod 2 22 it
Between there are certain distance d, the size of distance d is equal to the length at the horizontal end of T-shaped structure of switch feeler lever 11.
Battery 16 is mounted on inside 12 rear end of hand-held housing, and one 21 rear end of conductive rod and the anode 13 of battery 16 connect
Touching.
It is connected as shown in figure 4, the rear end of battery cover 17 and hand-held housing 12 is realized by screw thread.Power spring mounting base 19
It is fixed on inside battery cover 17, power spring 18 is fixed in power spring mounting base 19, power spring 18 and hand-held housing 12
Conductive layer 14 be connected.The battery cathode 32 of battery 16 is connected with power spring 18.
After pressing lower switch, the horizontal end of T-shaped structure of switch feeler lever 11 is protruded between conductive rod 1 and conductive rod 2 22, phase
When in having connected power supply, it may be assumed that conductive layer 14, power spring 18, battery 16, conductive rod 1, switch feeler lever 11, conductive rod two
22, circuit board 8, conductive layer 14 form power path, and circuit board 8 is connected with LED light 31, and LED light 31 lights, and presses out again
It closes, disconnects power supply, LED light 31 is gone out.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of light source for engineering survey characterized by comprising
Hand-held housing, the hand-held housing front end are set there are three equally distributed rectangle gap, outside the barrel of hand-held housing rear end
Portion is coated with insulating layer, and intermediate barrel is conductive layer, and the inside of barrel is coated with insulating layer；
The lampshade being connect with hand-held housing nose threads；
It is fixed on the convex lens mounting base of hand-held housing front end；
The convex lens being fixed in convex lens mounting base；
The focusing component being fixed in hand-held housing；
The LED lamp component being threadedly coupled with focusing component；
The conductive rod mounting base one and conductive rod mounting base two being each attached on hand-held housing inner wall；
The conductive rod one being fixed in conductive rod mounting base one；
The conductive rod two being fixed in conductive rod mounting base two, the conductive rod one are installed with conductive rod two with respect to coaxial line, institute
It states there are certain distance d between conductive rod one and conductive rod two, the conductive rod two is connected with LED lamp component；
The switch being made of spring, spring retaining cap, switch feeler lever, the spring retaining cap are fixed on hand-held housing outer wall,
The switch feeler lever is T-shaped structure, and T-shaped structure vertical end end is fixed on the inner wall of spring retaining cap upper end, the spring pocket
Mounted in the upper end of the T-shaped structure vertical end of switch feeler lever, the upper end of spring resists spring retaining cap upper end inner wall, the lower end of spring
Hand-held housing outer wall is resisted, the distance between the conductive rod one and conductive rod two d are equal to the horizontal end of T-shaped structure of switch feeler lever
The horizontal end of T-shaped structure of length, the switch feeler lever is protruded into inside hand-held housing；
The battery being mounted on inside hand-held housing rear end, one rear end of conductive rod are contacted with the anode of battery；
The battery cover being connected through a screw thread with hand-held housing rear end；
The power spring mounting base being fixed on inside battery cover；
The power spring for being fixed in power spring mounting base and being connected with conductive layer, the battery cathode and conduction of the battery
Spring is connected；
After pressing lower switch, the horizontal end of T-shaped structure of the switch feeler lever is protruded between conductive rod one and conductive rod two, the conduction
Layer, battery, conductive rod one, switch feeler lever, conductive rod two, LED lamp component, forms power path between conductive layer at power spring,
Light source lights, and presses lower switch again, disconnects power supply.
2. a kind of light source for engineering survey according to claim 1, which is characterized in that the LED lamp component includes:
Circuit board, Elecrical connector, focusing mount, bulge-structure, conducting wire, LED light mounting base, LED light；The LED light is fixed on LED light
In mounting base, LED light mounting base is fixed on focusing mount front end, and three bulge-structures are uniformly fixed on focusing mount, and LED light passes through
Conducting wire and Elecrical connector are connected with circuit board, and circuit board is fixed on inside hand-held housing, and circuit board is connected with conductive layer
Logical, focusing mount is located inside hand-held housing front end, and three bulge-structures are located in three rectangle gap, three protrusion knots
External screw thread, two front end of conductive rod and circuit board contacts are provided with outside structure.
3. a kind of light source for engineering survey according to claim 1, which is characterized in that the lampshade is designed to cylinder
Shape, inside are provided with boss, internal screw thread are provided on the inside of boss, while the place of lampshade is also equipped with internal screw thread, described hand-held outer
External screw thread is provided with outside shell front end, the external screw thread on the boss of lampshade on internal screw thread and hand-held housing front end, which cooperates, to be realized
The threaded connection of lampshade and hand-held housing.
4. a kind of light source for engineering survey according to claim 2, which is characterized in that the focusing component includes axis
It holds, focusing ring, fixed ring；On hand-held housing front end, focusing ring is sleeved on bearing the bearing holder (housing, cover), fixed ring end face circle
Week is fixed on focusing ring, and Fixing shrink ring is provided with internal screw thread on fixed ring inner wall on focusing mount；When rotation focusing ring
When, fixed ring rotates with it, and the internal screw thread in fixed ring and the external screw thread on the bulge-structure of focusing mount cooperate, described solid
The rotation for determining ring drives bulge-structure and focusing mount associated movement, and then LED light mounting base and LED light is driven to be moved forward and backward, mistake
The amplification and diminution of light source are realized in the effect of convex lens.
5. a kind of light source for engineering survey according to claim 4, which is characterized in that further include that suit is fixed on hand
Hold case nose and the retaining ring close to focusing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408872.1U CN208605962U (en) | 2018-08-30 | 2018-08-30 | A kind of light source for engineering survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408872.1U CN208605962U (en) | 2018-08-30 | 2018-08-30 | A kind of light source for engineering survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605962U true CN208605962U (en) | 2019-03-15 |
Family
ID=65679703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408872.1U Expired - Fee Related CN208605962U (en) | 2018-08-30 | 2018-08-30 | A kind of light source for engineering survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605962U (en) |
-
2018
- 2018-08-30 CN CN201821408872.1U patent/CN208605962U/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 |
Granted publication date: 20190315 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |