CN202144995U

CN202144995U - Lamp capable of being inclined

Info

Publication number: CN202144995U
Application number: CN201020698226U
Authority: CN
Inventors: 范金晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2012-02-15
Anticipated expiration: 2020-12-31

Abstract

The utility model provides a lamp capable of being inclined, which can both consider the gas loss problem of the lamp capable of being inclined and allow a light source needing radiation to be installed in the lamp for use without affecting the service life of the lamp capable of being inclined. The lamp capable of being inclined comprises a main body, an assembly capable of being inclined and a sealing ring, wherein the main body is annular and has an inner ring; the assembly capable of being inclined is installed on the inner ring of the main body and can rotate; a gap is formed between the outer wall of the assembly capable of being inclined and the inner ring of the main body; and the sealing ring is arranged on the back of the main body so as to cover the gap.

Description

But inclination angle light fixture

Technical field

The utility model relates to a kind of light fixture, but especially relates to the adjustable inclination angle of a kind of irradiating angle light fixture.

Background technology

But the inclination angle lamp applications can be transferred to the direction that needs irradiation to light easily extensively in illumination market.Need from rotation, but the inclination angle light fixture must be reserved the inwall slit.

But the inclination angle light fixture also is divided into two big types: contrast inclination angle, center and non-central contrast inclination angle.Fig. 1 illustrates the structure chart of contrast inclination angle, center light fixture.Contrast light fixture slit, inclination angle in center is smaller, but when tilting, has the half the state of being blocked that only is in.Fig. 2 illustrates the structure chart of non-central contrast inclination angle light fixture.Non-central light fixture slit is bigger, mainly is the space of reserving for the angle of inclination, but benefit is that most light all can be thrown into the place that needs irradiation when tilting, and can not waste light.

Along with environmental consciousness is deepened gradually, but heating installation or cold air can be lost to the back side, smallpox top through the inwall slit of inclination angle light fixture, cause energy loss.In order to prevent this gas loss within doors, can load onto sealing lid at the light fixture back.But concerning the light source of needs heat radiation, this design can be lowered its life-span greatly.

Simultaneously, the light fixture that can resist 90 minutes fire-protection ratings is at present day by day popularized.Because fire protection requirement, light fixture is all loaded onto sealing lid at the light fixture back mostly, and sealing lid adopts the material that can resist more than the 1000 degree fusing points with lamp part, like cast iron etc.If the circulation of air when sealing lid needs perforate to increase common the use needs corresponding increase fire prevention to expand cotton.Guarantee that under the situation of high temperature the cotton gas that can discharge that expands increases the pressure in the sealing lid, anti-this thermal-flame is burned to the heat insulation combustible material in the ceiling through passage, and up burning gradually.

The utility model content

To above problem, but the utility model proposes a kind of inclination angle light fixture, but has both considered inclination angle light fixture gas loss problem, and also the tolerable light source that need dispel the heat is contained in the light fixture and uses, and the life-span can not be affected.

But a kind of inclination angle light fixture that the utility model proposed, but comprise body inclination component and sealing ring.Body ringwise and have an inner ring.But inclination component is installed in the inner ring of this body and can rotates, but has a slit between the inner ring of the outer wall of this inclination component and this body.Sealing ring is located at this body back side to hide this slit.

In an embodiment of the utility model, but the inclination angle light fixture also comprises a top cover, is located on the sealing circle to push down the sealing circle.

In an embodiment of the utility model, but the outer diameter of this inclination component dwindles from the front to the back side.

In an embodiment of the utility model, but the sealing circle is interfered with the outer wall that is somebody's turn to do inclination component.

In an embodiment of the utility model, but this body is processed by the material of the above high temperature of anti-1000 degree with this inclination component.

In an embodiment of the utility model, the sealing circle expands cotton for fire prevention.

In an embodiment of the utility model, the sealing circle is processed by flexiplast, deformable material or hairbrush.

In an embodiment of the utility model, but should can be center contrast inclination angle light fixture or be non-central contrast inclination angle light fixture by the inclination angle light fixture.

But the inclination angle light fixture of the utility model, but through being set, a sealing ring hides the slit that between inclination component and body, forms, but solved inclination angle light fixture gas loss problem, simultaneously can be not influential to the heat radiation of light source.

Description of drawings

For letting above-mentioned purpose, the feature and advantage of the utility model can be more obviously understandable, elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model, wherein:

Fig. 1 illustrates the structure chart of contrast inclination angle, center light fixture.

Fig. 2 illustrates the structure chart of non-central contrast inclination angle light fixture.

But Fig. 3 A illustrates the inclination angle fitting structure figure of the unassembled sealing ring of the utility model one embodiment.

But Fig. 3 B illustrates the inclination angle fitting structure figure of the assembling sealing ring of the utility model one embodiment.

But Fig. 3 C is the side view of the inclination angle light fixture of Fig. 3 B.

But Fig. 4 illustrates the inclination angle fitting structure figure of the assembling top cover of another embodiment of the utility model.

But Fig. 5 A, Fig. 5 B illustrate the exploded view of the inclination angle light fixture of the utility model one embodiment.

But Fig. 6 A, Fig. 6 B illustrate the exploded view of the inclination angle light fixture of another embodiment of the utility model.

But Fig. 7 illustrates the exploded view of the inclination angle light fixture of the another embodiment of the utility model.

The specific embodiment

Say that summarily upper end, light fixture inwall slit adds that sealing ring plugs the gap but the utility model is at the inclination angle, lowers air and runs off.In the embodiment of the utility model, but the inclination angle light fixture comprises the light fixture of center contrast and non-central contrast.

As contrast, but Fig. 3 A illustrates the inclination angle fitting structure figure of the unassembled sealing ring of the utility model one embodiment.But Fig. 3 B illustrates the inclination angle fitting structure figure of the assembling sealing ring of the utility model one embodiment.Shown in Fig. 3 A, but but inclination angle light fixture 10 has body 11 inclination components 12.Body 11 and has an inner ring 11a ringwise.But inclination component 12 is installed in the inner ring 11a of this body 11 and can rotates, to realize the adjusting of light angle.Thus, but between the inner ring 11a of the outer wall 12a of this inclination component 12 and this body 11, have a slit.Shown in Fig. 3 B, cover the slit in order to hide, at the back side of body 11 sealing ring 13 is set, sealing circle 13 covers in the slit.

But Fig. 5 A, Fig. 5 B illustrate the exploded view of the inclination angle light fixture of present embodiment.But can find out the slit S that exists at the inner ring 11a of the outer wall 12a of this inclination component 12 and this body 11 from Fig. 5 A.When sealing ring 13 has been installed shown in Fig. 5 B, slit S can be blocked.

Sealing ring 13 can adopt soft plastics (like silica gel), deformable material or hairbrush design, is held in the body back side.On fixed form, available screw, clip, clasp, methods such as glue are fixed, and utilize it that retractility and resilient character are arranged, but combine with the outer wall 12a of inclination component 12 closely.Like this, even when the angle of inclination, also reach the effect of combining closely, this can lower gas loss.

Sealing ring 13 is the interference light source that needs heat radiation maybe can generate heat not, also can not block the back that needs heat radiation light source, can not influence light source life.

In order to guarantee that also but the outer wall 12a of sealing ring 13 and inclination component 12 combines closely when the inclination angle; But the outer wall 12a of inclination component 12 highly need to satisfy: one edge height during at adjusting angle, situation about reducing under also have and sealing ring have sufficient contact-making surface on one side.

In one embodiment, in order to regulate bigger angle, but the diameter of the outer wall 12a of inclination component 12 dwindles from the front to the back side.Shown in Fig. 3 C, outer wall 12a can have arc to be dwindled to the back side (direction is last among the figure).Like this, when adjusting angle, the outer wall section of reduction can not pushed up by the inner ring of body.In this case, but sealing ring 13 needs to interfere a little the outer wall 12a of inclination component 12, but to guarantee that in the process of whole adjusting sealing ring combines with the outer wall 12a of inclination component 12 closely.

In one embodiment, same structure capable of using changes light fixture into fire prevention by anti-gas loss.For example, each assembly of making light fixture, but as the material of body inclination component change into can the above high temperature of anti-1000 degree material.In addition, it is cotton to change sealing ring 13 into the fire prevention expansion, can seal the space during high temperature.

But Fig. 4 illustrates the inclination angle fitting structure figure of the assembling top cover of another embodiment of the utility model.Fig. 6 A and Fig. 6 B illustrate the exploded view of present embodiment respectively from different angles.Shown in Fig. 4,6A, 6B, in this embodiment, can extraly on sealing ring 13, add a top cover 14 again.Top cover can pressed sealing ring 13, but and only stay very little space with the outer wall 12a of inclination component 12, supply to slide and use.

But Fig. 7 illustrates the inclination angle fitting structure figure of the another embodiment of the utility model.In this embodiment, consider that the bulb of installation possibly can't be resisted the above high temperature of 1000 degree, can add a sheets 15 at the positive position of putting bulb of light fixture, with the bulb in the cover glass sheet 15.Sheet glass 15 is installed on the body 11 through light supply apparatus frame 16.

The above embodiment that describes of the utility model hides the slit through a circle sealing ring is set, but has solved the problem of inclination angle light fixture gas loss.And the sealing ring of setting can not impact the heat radiation of light source, thereby can not influence the life-span of light source.In addition, through the change manufactured materials, but the utility model embodiment also provides a kind of fireproof light fixture.

Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing a little modification and perfect, so the protection domain of the utility model is when being as the criterion with what claims defined.

Claims

1. but inclination angle light fixture is characterized in that comprising:

Body, ringwise and have an inner ring;

But inclination component is installed in the inner ring of this body and can rotates, but has a slit between the inner ring of outer wall that should inclination component and this body; And

Sealing ring is located at this body back side, to hide this slit.

2. but inclination angle as claimed in claim 1 light fixture is characterized in that, also comprises a top cover, is located on the sealing circle to push down the sealing circle.

3. but inclination angle as claimed in claim 1 light fixture is characterized in that, but the outer diameter of this inclination component dwindles from the front to the back side.

4. but inclination angle as claimed in claim 3 light fixture is characterized in that, but the sealing circle is interfered with the outer wall that is somebody's turn to do inclination component.

5. but inclination angle as claimed in claim 1 light fixture is characterized in that, the sealing circle expands cotton for fire prevention.

6. but inclination angle as claimed in claim 1 light fixture is characterized in that the sealing circle is processed by flexible material.

7. but like claim 1 or 5 described inclination angle light fixtures, it is characterized in that, also comprise a sheet glass, it is positive to be installed in this body.

8. but inclination angle as claimed in claim 1 light fixture is characterized in that, but should the inclination angle light fixture be contrast inclination angle, center light fixture.

9. but inclination angle as claimed in claim 1 light fixture is characterized in that, but should the inclination angle light fixture be non-central contrast inclination angle light fixture.