CN102162586A

CN102162586A - Lamp with inclination angle

Info

Publication number: CN102162586A
Application number: CN2010106221245A
Authority: CN
Inventors: 范金晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2011-08-24

Abstract

The invention provides a lamp with an inclination angle. By the invention, gas loss problem of the lamp with an inclination angle is considered, and a light source needing heat radiation is permitted to be fixed in the lamp for use, without affecting the service life of the lamp. The lamp with an inclination angle comprises a body, an inclination angle assembly and a sealing ring, wherein the body is annular in shape and has an inner ring; the inclination angle assembly is arranged in the inner ring and can rotate, between an outer wall of the inclination angle assembly and the inner ring of the body is a slit; the sealing ring is disposed on the back side of the body to cover the slit.

Description

But inclination angle light fixture

Technical field

The present invention relates to a kind of light fixture, but especially relate 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 for rotating, but the inclination angle light fixture must be reserved the inwall slit.

But the inclination angle light fixture also is divided into two big classes: 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, have half only be in the state of being blocked.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 by 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 and lamp part adopt can resist the above materials of 1000 degree fusing points, as 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 pressure in the sealing lid, anti-this thermal-flame is burned to heat insulation combustible material in the ceiling and up burning gradually by passage.

Summary of the invention

At above problem, but the present invention 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 proposed by the invention, 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 one embodiment of this invention, but the inclination angle light fixture also comprises a top cover, is located on the sealing circle to push down the sealing circle.

In one embodiment of this invention, but outer diameter that should inclination component from the front to the back side, dwindle.

In one embodiment of this invention, but the sealing circle interfere with outer wall that should inclination component.

In one embodiment of this invention, but this body and should inclination component making by the materials of the above high temperature of anti-1000 degree.

In one embodiment of this invention, the sealing circle expands cotton for fire prevention.

In one embodiment of this invention, the sealing circle is made by flexiplast, deformable material or hairbrush.

In one embodiment of this invention, but should inclination angle light fixture can be center contrast inclination angle light fixture or be non-central contrast inclination angle light fixture.

But inclination angle of the present invention light fixture, but by 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 above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, 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 one embodiment of the invention.

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

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 present invention.

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

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

But Fig. 7 illustrates the exploded view of the inclination angle light fixture of further embodiment of this invention.

The specific embodiment

Summarily say, but the present invention adds that in upper end, light fixture inwall slit, inclination angle sealing ring plugs the gap, lower air and run off.In an embodiment of the present invention, but the inclination angle light fixture comprises the light fixture of center contrast and non-central contrast.

In contrast, but Fig. 3 A illustrates the inclination angle fitting structure figure of the unassembled sealing ring of one embodiment of the invention.But Fig. 3 B illustrates the inclination angle fitting structure figure of the assembling sealing ring of one embodiment of the invention.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 (as 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 closely and the outer wall 12a combination of inclination component 12.Like this, even also reach the effect of combining closely when the angle of inclination, this can lower gas loss.

Sealing ring 13 is not interfered the light source that needs heat radiation maybe can generate heat, and can not block the back that needs heat radiation light source yet, 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 closely and the outer wall 12a combination of inclination component 12.

In one embodiment, can utilize same structure, light fixture is run off by anti-gas changes fire prevention into.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 that sealing ring 13 is changed 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 present invention.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 additionally on sealing ring 13, add a top cover 14 again.Top cover can pressed sealing ring 13, but and and the outer wall 12a of inclination component 12 only stay very little space, use for sliding.

But Fig. 7 illustrates the inclination angle fitting structure figure of further embodiment of this invention.In this embodiment, consider that the bulb of installation possibly can't be resisted the above high temperature of 1000 degree, can add a slice sheet glass 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 by light supply apparatus frame 16.

The present invention embodiment described above hides the slit by 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, by the change manufactured materials, but the embodiment of the invention also provides a kind of fireproof light fixture.

Though the present invention discloses as above with preferred embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.

Claims

1. but inclination angle light fixture comprises:

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, but this body and this inclination component are made by the materials of the above high temperature of anti-1000 degree.

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

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

8. but as claim 1 or 5 described inclination angle light fixtures, it is characterized in that, also comprise a sheet glass, be installed in this body front.

9. 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.

10. 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.