CN209370939U - A kind of adjustable explosion-proof lamp of irradiating angle - Google Patents
A kind of adjustable explosion-proof lamp of irradiating angle Download PDFInfo
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- CN209370939U CN209370939U CN201822216326.4U CN201822216326U CN209370939U CN 209370939 U CN209370939 U CN 209370939U CN 201822216326 U CN201822216326 U CN 201822216326U CN 209370939 U CN209370939 U CN 209370939U
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- connecting rod
- sleeve
- hole
- adjusting rod
- lamp body
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Abstract
The utility model discloses a kind of adjustable explosion-proof lamp of irradiating angle, it is characterized in that, including lamp body, fixation kit, fixation kit includes a bracket, adjusting rod, locking unit, bracket includes first connecting rod, the second connecting rod, third connecting rod, first connecting rod, one end of the second connecting rod are hinged with lamp housing respectively, and the both ends of third connecting rod are connected to the other end of first connecting rod, the second connecting rod；Adjusting rod is arc-shaped, the vertical third connecting rod setting of adjusting rod, and the both ends of adjusting rod are connected to lamp body, and adjusting rod offers multiple first through holes；Locking unit includes sleeve, locking member, and sleeve offers an arcuate socket along adjusting rod length direction, and sleeve offers the second through hole with respect to the first through hole, and sleeve is slidably sheathed on adjusting rod through arcuate socket, and sleeve connection is in third connecting rod；The first through hole of one end, the second through hole of locking member pass through sleeve, adjusting rod.The utility model can prevent lamp body from relatively rotating.
Description
Technical field
The utility model relates to explosion-proof lamp fields, and in particular to a kind of adjustable explosion-proof lamp of irradiating angle.
Background technique
Explosion-proof lamp refers to for hazardous area existing for imflammable gas and dust, can prevent issuable electricity inside lamp
Arc, spark and high temperature ignite imflammable gas and dust in ambient enviroment, to reach the lamps and lanterns of requirement of explosion proof.
Explosion-proof lamp generally comprises lamp body, power unit, bracket, and power unit is connected with lamp body, and bracket passes through bolt
It is tightly coupled in the both ends of lamp body, the lamp body of explosion-proof lamp generally has metal casting to form, heavier；Some special occasions need by
Explosion-proof lamp inclination installation, at this point, lamp body is installed by riding, due to only passing through a bolt phase between lamp body and bracket
Connection, in use for some time, bolt loosens under lamp body self weight and external force, leads to lamp body explosion-proof lamp
It shakes, the setting angle of lamp body changes, and influences the normal use of explosion-proof lamp.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of adjustable explosion-proof lamp of irradiating angle, solution
The technical issues of certainly lamp body is with respect to holder pivots after explosion-proof lamp inclination installation in the prior art.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of adjustable explosion-proof lamp of irradiating angle,
It is characterised in that it includes lamp body, fixation kit, the fixation kit includes a bracket, adjusting rod, locking unit, the bracket
Including first connecting rod, the second connecting rod, third connecting rod, the first connecting rod, the second connecting rod one end respectively with institute
State that lamp body is hinged, and hinged place is located at the opposite two sides of the lamp body, the both ends of the third connecting rod are connected to the first connection
The other end of bar, the second connecting rod；The adjusting rod is arc-shaped, the adjusting rod vertically third connecting rod setting, and
The both ends of the adjusting rod are connected to the lamp body, and the adjusting rod offers multiple first through holes, and described first passes through
Through-hole is uniformly distributed along the adjusting rod length direction；The locking unit includes sleeve, at least one locking member, the sleeve
Offer an arcuate socket along the adjusting rod length direction, relatively described first through hole of the sleeve offer at least one
Two through holes, the sleeve is slidably sheathed on the adjusting rod through the arcuate socket, and the sleeve connection is in the third
Connecting rod；One end of the locking member passes through the sleeve, adjusting rod through first through hole, the second through hole.
Compared with prior art, the beneficial effects of the utility model include: by the way that bracket, adjusting rod, sleeve, locking is arranged
Part can prevent lamp body from relatively rotating when lamp body is obliquely installed, and be passed through by setting adjusting rod, sleeve, locking member, first
Through-hole, the second through hole are adjustable the setting angle of lamp body when required.
Detailed description of the invention
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the partial enlargement diagram in Fig. 1 at Y；
Fig. 3 is the schematic three dimensional views at another visual angle of the utility model；
Fig. 4 is the structural schematic diagram of the utility model；
Fig. 5 is the cross-sectional view of W-W line along Fig. 4；
Fig. 6 is the partial enlargement diagram in Fig. 5 at M；
Fig. 7 is the partial enlargement diagram in Fig. 5 at N；
Fig. 8 is the partial enlargement diagram in Fig. 5 at P；
Fig. 9 is the partial enlargement diagram in Fig. 5 at X.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model provides a kind of adjustable explosion-proof lamp of irradiating angle, as shown in Figure 1 to 9, including lamp body 1, power supply
Component 2, seal assembly 3, fixation kit 4.
Lamp body 1 includes lamp housing 11, sealing ring 12, light unit 13, lampshade 14, multiple first heat-dissipating fins 15, multiple
Second heat-dissipating fin 16, lamp housing 11 are revolving body, and 11 one end of lamp housing is recessed inwardly, and to be formed with a light-source chamber, the other end outside
Protrusion be formed with a cylinder 17, cylinder 17 is connected with the light-source chamber, cylinder 17 including the first coaxially connected cylinder 171,
Second cylinder 172,171 one end of the first cylinder is connected to lamp housing 11, the other end is connected to one end of the second cylinder 172, and
One cylinder, 171 outer diameter is greater than 172 outer diameter of the second cylinder, and 171 internal diameter of the first cylinder is equal to 172 internal diameter of the second cylinder；Second cylinder
172 outer walls are provided in the axial direction with external screw thread, and the end face of the other end of second cylinder 172 is recessed inwardly that be formed with first close
Sealing groove, coaxial second cylinder 172 of the first seal groove are arranged.
Sealing ring 12 is coaxial and part is built in first seal groove, and the outer peripheral surface of sealing ring 12 is connected to described the
The inner wall of one seal groove；Preferably, the vertical section of sealing ring 12 is rounded.
Light unit 13 is built in the light-source chamber, the relatively described light-source chamber setting of lampshade 14, and lampshade 14 is connected to lamp
11 one end of shell.Light unit 13 is made of LED light and circuit board.
First heat-dissipating fin 15, the second heat-dissipating fin 16 is circumferentially alternating is set to 11 other end of lamp housing, and along lamp housing
Body 11 is circumferential to be uniformly arranged, and the first heat-dissipating fin 15, the second heat-dissipating fin 16 are arc-shaped, and one end of the first heat-dissipating fin 15
Cylinder 17 is connected to close to the setting of 11 outer ring of lamp housing, the other end；Second heat-dissipating fin, 16 one end is set close to 11 outer ring of lamp housing
It sets, the other end is arranged close to cylinder 17.
Power supply module 2 include power shell 2a, a connecting cylinder 2b, annular plate 2c, lid 2d, an annular sealing strip 2e,
Power supply unit 2f, the first conducting wire 2g, the second conducting wire 2h, power shell 2a boring and both ends open, the one of power shell 2a
End, which protrudes axially outward, is formed with an annulus 2i, annulus 2i shaft power source shell 2a setting；Preferably, the vertical of annulus 2i is cut
Face is square.
Connecting cylinder 2b is built in power shell 2a, and one end of connecting cylinder 2b is connected to the other end of power shell 2a, even
The inner wall of connect cylinder 2b is provided in the axial direction with internal screw thread, and connecting cylinder 2b is threadedly connected to the second cylinder 172.
The coaxially connected other end in connecting cylinder 2b in one end of annular plate 2c, and annular plate 2c is connected to the second cylinder
172, the end face of one end of annular plate 2c, which is recessed inwardly, is formed with one second seal groove, second seal groove relatively described
The setting of one seal groove, and the inner wall of second seal groove is connected to the outer peripheral surface of sealing ring 12.
One end of lid 2d is removably connected to one end of power shell 2a by screw, and the end face of one end of lid is inside
Recess is formed with an annular groove, the coaxial lid 2d setting of annular groove, and the annular groove is arranged with respect to annulus 2i；
The other end of lid 2d, which outwardly protrudes, is formed with a cylinder 2j, and cylinder 2j is provided in the axial direction with one first wiring hole, and described first
Wiring hole runs through cylinder 2j, lid 2d, and first wiring hole includes a bellmouth, a mounting hole, the path of the bellmouth
End be connected inside power shell 2a, bigger diameter end is connected with the mounting hole；The inner wall of the hole installing is provided in the axial direction with
Internal screw thread.
The vertical section of annular sealing strip 2e is square, and one end of annular sealing strip 2e, which is recessed inwardly, to be formed with an annular and open
Mouthful, the annular opening coaxial annular sealing strip 2e setting, the coaxial annulus 2i setting of annular sealing strip 2e, the annular opening
Inner wall be close to annulus 2i, the outer peripheral surface of annular sealing strip 2e is close to the inner wall of the annular groove.
Power supply unit 2f is built in power shell 2a, it is preferred that power supply unit 2f is driving power.
One end of first conducting wire 2g passes through the mounting hole, bellmouth and penetrates in power shell 2a, the first conducting wire 2g's
One end is electrically connected with power shell 2a.
One end of second conducting wire 2h is electrically connected with power supply unit 2f, the other end passes through annular plate 2c, the first cylinder 171,
Second cylinder 172 is electrically connected with light unit 13.
Seal assembly 3 includes circular cone 31, multiple elastic seal rings 32, bolt 33, compression ring 34, and circular cone 31 cooperates interior
It is placed in the bellmouth, circular cone 31 axially offers a through-hole along the bellmouth, and circular cone 31 is sheathed on through the through-hole
First conducting wire 2g；Elastic seal ring 32 is axially uniformly built in the through-hole along the bellmouth, and elastic seal ring 32 is sheathed on
First conducting wire 2g, the outer ring of elastic seal ring 32 are connected to the inner wall of circular cone 31, and the inner ring of elastic seal ring 32 is connected to
One conducting wire 2g；Bolt 33 is provided in the axial direction with one second wiring hole, and the second wiring hole runs through bolt 33, and bolt 33 is threadedly connected to
The mounting hole；The setting of 34 coaxial bolts 33 of compression ring, one end of compression ring 34 is connected to the end of thread of bolt 33, the other end
It is connected to circular cone 31.
Preferably, elastic seal ring 32 and circular cone 31 are integrally formed；Preferably, 32 ecto-entad edge of elastic seal ring
It is bent close to the direction of power shell 2a；Preferably, the quantity of elastic seal ring 32 is four, and elastic seal ring 32 is by rubber
Material is made.
Fixation kit 4 includes a bracket 41, adjusting rod 42, locking unit 43, and bracket 41 includes first connecting rod 411, the
Two connecting rods 412, third connecting rod 413, first connecting rod 411, the second connecting rod 412 one end respectively with lamp housing 11 cut with scissors
It connects, and hinged place is located at the opposite two sides of lamp housing 11, the both ends of third connecting rod 413 are connected to first connecting rod 411, second
The other end of connecting rod 412；
Adjusting rod 42 is arc-shaped, the setting of the vertical third connecting rod 413 of adjusting rod 42, and the both ends difference of adjusting rod 42
It is connected to lamp housing 11, adjusting rod 42 offers multiple first through holes, and first through hole is along 42 length direction of adjusting rod
It is uniformly distributed；
Locking unit 43 includes sleeve 431, at least one locking member 432, at least one nut 433, and sleeve 431 is along adjusting
42 length direction of bar offers an arcuate socket, and relatively described first through hole of sleeve 431 offers at least one second through hole,
Sleeve 431 is slidably sheathed on adjusting rod 42 through the arcuate socket, and sleeve 431 is connected to third connecting rod 413；Preferably,
Sleeve 431 is arc-shaped, and sleeve 431 is opened up there are two second through hole, and two second through holes are respectively close to set
The both ends setting of cylinder 431.
One end of locking member 432 passes through sleeve 431, adjusting rod 42 through first through hole, the second through hole；It is preferred that
, locking member 432 is screw, and the end of thread of the screw passes through sleeve 431 through first through hole, the second through hole, adjusts
Pole 42；Nut 433 is threadedly connected to the end of thread of the screw.
Preferably, locking member 432, nut 433 quantity be two, the screw, nut 433 and second through hole
It is arranged in a one-to-one correspondence.
The specific workflow of the utility model: being built in the light-source chamber for light unit 13, by lampshade 14 with respect to lamp
Light unit 13 is connected to lamp housing 11, is electrically connected power supply unit 2f by the second conducting wire 2h with light unit 13, then will be electric
Source unit 2f fixation is built in power shell 2a, and connecting cylinder 2b is directed at the second cylinder 172, makes connecting cylinder 2b and the second cylinder
172 are threadedly coupled, and when connecting cylinder 2b close first cylinder 171 fastly, just tighten, connecting cylinder 2b inner wall is connected to sealing at this time
Ring 12；Annular sealing strip 2e is set on annulus 2i, bolt 33, circular cone 31 are set on the first conducting wire 2g, by first
One end of conducting wire 2g passes through the bellmouth, mounting hole, and is electrically connected with power supply unit 2f, and lid is detachably connected by screw
It is connected to power shell 2a, during lid is connected to power shell 2a, it is close that the inner wall of the annular groove of lid is pressed on annular
On the outer peripheral surface of strip of paper used for sealing 2e；Bolt 33 is threadedly coupled with mounting hole, the end of thread of bolt 33 compresses circular cone 31, circular cone 31
The inner ring of interior elastic seal ring 32 is connected to the first conducting wire 2g, even if during the first conducting wire 2g is mobile, elastic seal ring
32 inner ring is tightly connected on the outer wall of the first conducting wire 2g, is completed the first conducting wire 2g and is penetrated the sealing at lid.
When the adjustable explosion-proof lamp of the irradiating angle described in fixed utility model, third connecting rod 413 is first rotated, makes to cover
Cylinder 431 relative adjustment bars 42 rotation, after turning to predetermined position, makes lamp body be in scheduled angle, and locking member 432 is passed through institute
The first through hole, the second through hole are stated, locking member 432 is fixed by nut 433, is then connected third by screw
Extension bar 413 is fixed on a certain supporter.
The beneficial effects of the utility model include: to be able to achieve lid by the way that annulus, annular sealing strip, annular groove is arranged
Sealing between power shell, and lid is facilitated to remove from power shell；The vertical section of annular sealing strip is square, circle
The vertical section of ring is square, and the contact area between the inner wall of annular sealing strip and the annular groove, the outer wall of annulus is big,
And many places are bent, and can form preferable sealing effect, water proof and dust proof；Connecting cylinder is threadedly connected to the second cylinder, is connected by screw thread
The mode connect connects power shell and lamp housing, convenient for disassembly and assembly, good airproof performance；By the way that annular plate, sealing ring is arranged,
It is able to achieve being fully sealed for the junction of power shell and lamp housing, and sealing ring is set to the other end of the second cylinder, moisture
It is originally not easy to reach the other end of the second cylinder with dust, by the way that sealing ring is arranged, makes to increase between the second cylinder and annular plate
One layer of protection is added, better water proof and dust proof effect can be reached；Elastic seal ring ecto-entad is along the direction close to power shell
Bending passes through multiple elastic seal rings convenient for the first conducting wire, and the inner ring of elastic seal ring can form the power to contract,
It is attached to the inner ring of elastic seal ring tightly on the first conducting wire, can guarantee that the first conducting wire passes through lid by four elastic seal rings
The sealing effect at place, and whenever necessary, the first conducting wire relative resilient sealing ring can be enable to slide, it is easy to repair；Pass through setting branch
Frame, adjusting rod, sleeve, locking member can prevent lamp body from relatively rotating when lamp body is obliquely installed, by setting adjusting rod,
Sleeve, locking member, the first through hole, the second through hole are adjustable the irradiating angle of lamp body when required；Locking member is spiral shell
The end of thread of nail, the screw passes through sleeve, adjusting rod through first through hole, the second through hole, and nut thread is connected to
Sleeve, is simply and effectively fixed on adjusting rod by the end of thread of screw；Two second through holes are respectively close to sleeve
Both ends setting, sleeve are arc-shaped, and when third support rod is fixed on a certain plane, locking member or nut will not be to third branch
The installation of strut generates interference.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (5)
1. a kind of adjustable explosion-proof lamp of irradiating angle, which is characterized in that including lamp body, fixation kit, the fixation kit includes
One bracket, adjusting rod, locking unit, the bracket include first connecting rod, the second connecting rod, third connecting rod, and described first
Connecting rod, one end of the second connecting rod are hinged with the lamp body respectively, and hinged place is located at the opposite two sides of the lamp body, described
The both ends of third connecting rod are connected to the other end of first connecting rod, the second connecting rod；The adjusting rod is arc-shaped, the tune
The pole vertically third connecting rod setting, and the both ends of the adjusting rod are connected to the lamp body, the adjusting rod is opened
Equipped with multiple first through holes, first through hole is uniformly distributed along the adjusting rod length direction；The locking unit packet
Sleeve, at least one locking member are included, the sleeve offers an arcuate socket along the adjusting rod length direction, and the sleeve is opposite
First through hole offers at least one second through hole, and the sleeve is slidably sheathed on the tune through the arcuate socket
Pole, and the sleeve connection is in the third connecting rod；One end of the locking member is through first through hole, the second perforation
Hole passes through the sleeve, adjusting rod.
2. the adjustable explosion-proof lamp of irradiating angle according to claim 1, which is characterized in that the locking member is screw, institute
The end of thread for stating screw passes through the sleeve, adjusting rod through first through hole, the second through hole.
3. the adjustable explosion-proof lamp of irradiating angle according to claim 2, which is characterized in that the locking unit further include to
A few nut, the nut thread are connected to the end of thread of the screw.
4. the adjustable explosion-proof lamp of irradiating angle according to claim 3, which is characterized in that the sleeve is opened up there are two institute
The second through hole is stated, two second through holes are arranged respectively close to the both ends of the sleeve；The locking member, nut and institute
The second through hole is stated to be arranged in a one-to-one correspondence.
5. the adjustable explosion-proof lamp of irradiating angle according to claim 4, which is characterized in that the sleeve is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216326.4U CN209370939U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable explosion-proof lamp of irradiating angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216326.4U CN209370939U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable explosion-proof lamp of irradiating angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370939U true CN209370939U (en) | 2019-09-10 |
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ID=67827654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216326.4U Active CN209370939U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable explosion-proof lamp of irradiating angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984405A (en) * | 2021-02-11 | 2021-06-18 | 湖南人文科技学院 | Desk lamp is filtered to adjustable type of light source |
-
2018
- 2018-12-27 CN CN201822216326.4U patent/CN209370939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984405A (en) * | 2021-02-11 | 2021-06-18 | 湖南人文科技学院 | Desk lamp is filtered to adjustable type of light source |
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