CN207922014U - A kind of projection lamp of measurable rotational angle - Google Patents
A kind of projection lamp of measurable rotational angle Download PDFInfo
- Publication number
- CN207922014U CN207922014U CN201820379922.1U CN201820379922U CN207922014U CN 207922014 U CN207922014 U CN 207922014U CN 201820379922 U CN201820379922 U CN 201820379922U CN 207922014 U CN207922014 U CN 207922014U
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- light bulb
- projection lamp
- grafting
- convex edge
- frame body
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Abstract
The utility model discloses a kind of projection lamps of measurable rotational angle, holder including light bulb and on the outside of the light bulb, the holder include chassis and two be oppositely arranged and with the link of the chassis integrally connected, described two links are hingedly connected to the both sides outside the light bulb, the light bulb is equipped with closed transparent vessel with the one or both sides that the link is hinged, the side far from the light bulb is equipped with scale on the transparent vessel, colored liquid is equipped in the transparent vessel, by the corresponding scale value for reading the liquid level alignment of colored liquid, user can obtain the angle value between projection lamp and horizontal plane, and when projection lamp rotates, the variation for the scale value that liquid level by reading colored liquid is aligned is to obtain the angle of projection lamp rotation, it is very convenient.
Description
Technical field
The utility model is related to field of light fittings more particularly to a kind of projection lamps of measurable rotational angle.
Background technology
Projection lamp is a kind of for projecting a pattern into the device shown under curtain or other backgrounds, is widely used in
The places such as people’s lives or work.General projection lamp is both provided with holder, and projection lamp can be rotated on holder, and
The function of angle value between the general lack of measurement of such projection lamp or display projection lamp and horizontal plane, i.e., projection lamp is in holder
On when being rotated, user cannot accurately know that the rotational angle of projection lamp, inconvenience use.
Utility model content
The utility model provides simple in structure and having measurement projection lamp rotational angle function one for the ease of using
The projection lamp of the measurable rotational angle of kind.
Above-mentioned purpose is achieved by the following technical solution：
A kind of projection lamp of measurable rotational angle, including light bulb and the holder on the outside of the light bulb, the holder
Be oppositely arranged including chassis and two and with the link of the chassis integrally connected, described two links are hingedly connected to institute
The both sides outside light bulb are stated, the light bulb is equipped with closed transparent vessel, institute with the one or both sides that the link is hinged
It states the side far from the light bulb on transparent vessel and is equipped with scale, be equipped with colored liquid in the transparent vessel, pass through coloured liquid
The liquid level of body is directed at corresponding scale to measure the angle value of the light bulb and horizontal plane.
In some embodiments, the projection lamp of the measurable rotational angle further includes for housing the transparent vessel
And it is connected to the containing rack on the outside of the light bulb, side of the containing rack far from the light bulb is equipped with and the transparent vessel
The holding part that shape matches.
In some embodiments, the containing rack includes accommodating frame body, and the accommodating frame body is far from the light bulb
Side along perpendicular to the direction of the accommodating frame body U-shaped convex edge is extended with, the U-shaped convex edge is far from the accommodating frame body
One end be equipped with and be parallel to the accommodating frame body and towards the backstop convex edge extended on the inside of U-shaped convex edge, the U-shaped convex edge and described
The holding part is formed between backstop convex edge and the accommodating frame body.
In some embodiments, the accommodating frame body and side that the holding part is opposite are equipped with several and parallel set
The grafting convex edge set, the light bulb are equipped with quantity and position and the grafting with the one or both sides that the link is hinged
The corresponding grafting protrusion in convex edge, the grafting protrusion are equipped with the grafting groove that can supply the close grafting in grafting convex edge.
In some embodiments, the grafting convex edge is equipped with toothed segment.
In some embodiments, the colored liquid is red liquid.
The utility model generated advantageous effect compared with background technology：
One, in the utility model, the closed transparent vessel for containing colored liquid is equipped on the outside of light bulb, and set on transparent vessel
There is scale value, the corresponding scale value of the liquid level alignment by reading colored liquid, user can obtain between projection lamp and horizontal plane
Angle value, and when projection lamp rotates, the variation for the scale value that the liquid level by reading colored liquid is aligned is to obtain
The angle for taking projection lamp to rotate, it is very convenient.
Two, in the utility model, transparent vessel is mounted on by containing rack on projection lamp, and is between containing rack and light bulb
Installation and dismounting of the transparent vessel in light bulb are convenient in plug connection.
Three, in the utility model, the grafting convex edge that containing rack is used to be plugged in light bulb is equipped with toothed segment, can increase and insert
The grafting frictional force for connecing convex edge and light bulb, improves the stability of plug connection.
Description of the drawings
Fig. 1 is front view in embodiment；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the portions the A enlarged diagram of Fig. 2.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Embodiment one：As shown in Figure 1 to Figure 3, the present embodiment is a kind of projection lamp of measurable rotational angle comprising lamp
Cylinder 1 and holder 2 set on the outside of the light bulb 1, the holder 2 include chassis 21 and two be oppositely arranged and with the chassis 21
The link 22 of integrally connected, described two links 22 are hingedly connected to the both sides outside the light bulb 1, the light bulb 1 and institute
It states one or both sides that link 22 is hinged and is equipped with closed transparent vessel 3, far from the light bulb on the transparent vessel 3
1 side is equipped with scale 4, and colored liquid 5 is equipped in the transparent vessel 3, is carved by the way that the liquid level alignment of colored liquid 5 is corresponding
Degree 4 has to measure the angle value of the light bulb 1 and horizontal plane, and when light bulb 1 rotates on the holder 2 by reading
The variation that the liquid level of color liquid 5 rotates the front and back scale value being aligned in light bulb 1 can obtain the angle that light bulb 1 rotates, and ten
It is convenient to divide.
Preferably, the projection lamp of the measurable rotational angle further includes for housing the transparent vessel 3 and being connected to
The containing rack 6 in 1 outside of the light bulb, side of the containing rack 6 far from the light bulb 1 is equipped with and 3 shape of the transparent vessel
The holding part that shape matches, specifically, the containing rack 6 includes accommodating frame body 61a, the accommodating frame body 61a is far from institute
The side of light bulb 1 is stated along U-shaped convex edge 61b is extended with perpendicular to the direction of the accommodating frame body 61a, the U-shaped convex edge 61b is remote
One end from the accommodating frame body 61a, which is equipped with, to be parallel to the accommodating frame body 61a and extends towards the convex 61b of U-shaped along inside
The appearance is formed between backstop convex edge 61c, the U-shaped convex edge 61b and the backstop convex edge 61c and the accommodating frame body 61a
Set portion.Transparent vessel is removably connected to by containing rack in light bulb, be convenient for installation and dismounting of the transparent vessel in light bulb, ten
It is convenient to divide.
Preferably, side opposite with the holding part the accommodating frame body 61a is disposed in parallel slotting equipped with several
Convex edge 62 is connect, the light bulb 1 is equipped with quantity and position and the grafting with the one or both sides that the link 22 is hinged
62 corresponding grafting protrusion 11 of convex edge, the grafting protrusion 11 are equipped with the grafting that can supply 62 close grafting of the grafting convex edge
Groove 12.Effectively containing rack can be mounted in light bulb by the close grafting of grafting convex edge 62 and grafting groove 12, and tied
Structure is simple, also allows for dismantling.
Preferably, the grafting convex edge 62 is equipped with toothed segment.Grafting convex edge, which is equipped with toothed segment, can increase grafting convex edge
Frictional force in grafting groove improves splicing stability of the grafting convex edge in grafting groove.
Preferably, the colored liquid 5 is red liquid.Red liquid is bright-colored, is observed convenient for user.
In the present embodiment, it is provided with transparent vessel with a scale in light bulb 1, colored liquid is set in transparent vessel, is passed through
Scale on the liquid level alignment transparent vessel of colored liquid can measure out the angle value between light bulb and horizontal plane, when the light bulb
When being rotated on holder, the scale that the liquid level of colored liquid is aligned when can rotate front and back by reading light bulb changes to know lamp
Rotational angle of the cylinder on holder.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (6)
1. a kind of projection lamp of measurable rotational angle, including light bulb and the holder on the outside of the light bulb, the holder packet
Include chassis and two be oppositely arranged and with the link of the chassis integrally connected, described two links are hingedly connected to described
Both sides outside light bulb, it is characterised in that：The one or both sides that the light bulb and the link are hinged are equipped with closed saturating
Bright container, the side far from the light bulb is equipped with scale on the transparent vessel, is equipped with colored liquid in the transparent vessel, leads to
The liquid level for crossing colored liquid is directed at corresponding scale to measure the angle value of the light bulb and horizontal plane.
2. a kind of projection lamp of measurable rotational angle according to claim 1, it is characterised in that：The measurable rotation
The projection lamp of angle further includes the containing rack for housing the transparent vessel and being connected on the outside of the light bulb, the containing rack
Side far from the light bulb is equipped with the holding part to match with the transparent vessel shape.
3. a kind of projection lamp of measurable rotational angle according to claim 2, it is characterised in that：The containing rack includes
Accommodating frame body, side edge of the accommodating frame body far from the light bulb are extended with perpendicular to the direction of the accommodating frame body
U-shaped convex edge, the one end of the U-shaped convex edge far from the accommodating frame body, which is equipped with, is parallel to the accommodating frame body and convex towards U-shaped
The backstop convex edge extended along inside, the appearance is formed between the U-shaped convex edge and the backstop convex edge and the accommodating frame body
Set portion.
4. a kind of projection lamp of measurable rotational angle according to claim 3, it is characterised in that：The accommodating frame body
The side opposite with the holding part is equipped with several grafting convex edges disposed in parallel, and the light bulb is hinged with the link
One or both sides be equipped with that corresponding with the grafting convex edge grafting of quantity and position is raised, and the grafting protrusion is equipped with
It can supply the grafting groove of the close grafting in grafting convex edge.
5. a kind of projection lamp of measurable rotational angle according to claim 4, it is characterised in that：On the grafting convex edge
Equipped with toothed segment.
6. a kind of projection lamp of measurable rotational angle according to claim 1, it is characterised in that：The colored liquid is
Red liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379922.1U CN207922014U (en) | 2018-03-20 | 2018-03-20 | A kind of projection lamp of measurable rotational angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379922.1U CN207922014U (en) | 2018-03-20 | 2018-03-20 | A kind of projection lamp of measurable rotational angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922014U true CN207922014U (en) | 2018-09-28 |
Family
ID=63595746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379922.1U Active CN207922014U (en) | 2018-03-20 | 2018-03-20 | A kind of projection lamp of measurable rotational angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922014U (en) |
-
2018
- 2018-03-20 CN CN201820379922.1U patent/CN207922014U/en active Active
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