CN210319570U - Street lamp is maintained to instrument of exempting from - Google Patents
Street lamp is maintained to instrument of exempting from Download PDFInfo
- Publication number
- CN210319570U CN210319570U CN201921142728.2U CN201921142728U CN210319570U CN 210319570 U CN210319570 U CN 210319570U CN 201921142728 U CN201921142728 U CN 201921142728U CN 210319570 U CN210319570 U CN 210319570U
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- Prior art keywords
- rear cover
- lock
- rack
- eccentric wheel
- lamp
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Abstract
The utility model discloses a tool-free maintenance street lamp, which comprises a lamp shell, a rear cover and an installation arm, wherein the rear cover and the installation arm are installed on the lamp shell, the rear cover is hinged with the lamp shell, a locking piece is installed on the bottom surface of the rear cover, the locking piece is provided with an eccentric wheel which is rotatably arranged, a rotating shaft gear is integrally arranged at the rotating shaft position of the eccentric wheel, one end of a handle rack which is slidably arranged is meshed with the rotating shaft gear, and the other end of the handle rack extends to the outer side of the; the upper end of a swing rod hinged to the bottom surface of the rear cover is in contact with the outer circumferential surface of the eccentric wheel, the lower end of the swing rod is provided with an arc tooth part, the arc tooth part is meshed with a rack lock arranged in a sliding mode, a lock cylinder is integrally arranged on the rack lock, and the lock cylinder drives a lock rod hinged to the rear cover to swing when the arc tooth part drives the rack lock to slide. The utility model discloses a cooperation that exempts from instrument maintenance street lamp passed through handle rack, eccentric wheel, rack lock, locking lever can conveniently realize locking and opening of back lid, does not need specialized tool to uncap the inspection and lock.
Description
Technical Field
The utility model belongs to the lamps and lanterns field especially relates to a street lamp is maintained to exempting from instrument.
Background
Street lights are typically placed on the sides of a street or highway to provide illumination to the road. The street lamp generally includes lamp pole, arm, lamp stand and apron, and current street lamp apron is fixed the setting, all needs specialized tool when dismantling the maintenance, operates inconveniently.
Disclosure of Invention
All need specialized tool when overhauing in order to solve current street lamp dismantlement, operate inconvenient problem, the utility model provides a street lamp is maintained to tool-free.
The utility model is realized in such a way that a street lamp without tool maintenance comprises a lamp shell, a rear cover and an installation arm, wherein the rear cover and the installation arm are installed on the lamp shell, the rear cover is hinged with the lamp shell, a locking piece is installed on the bottom surface of the rear cover, the locking piece is provided with an eccentric wheel which is rotatably arranged, a rotating shaft gear is integrally arranged at the rotating shaft position of the eccentric wheel, one end of a handle rack which is arranged in a sliding way is meshed with the rotating shaft gear, and the other end of the handle rack extends to the outer; the upper end of a swing rod hinged to the bottom surface of the rear cover is in contact with the outer circumferential surface of the eccentric wheel, the lower end of the swing rod is provided with an arc tooth part, the arc tooth part is meshed with a rack lock arranged in a sliding mode, a lock cylinder is integrally arranged on the rack lock, and the lock cylinder drives a lock rod hinged to the rear cover to swing when the arc tooth part drives the rack lock to slide.
Further, the top of the lamp shell is provided with a concave part, the concave part is fixedly provided with a first half pin shaft hole, the lamp shell is provided with a rear cover installation body through a bolt, a second half pin shaft hole at the other end of the rear cover installation body is in butt joint with the first half pin shaft hole to form a pin shaft hole, and a pin shaft at the end part of the rear cover is rotatably connected with the pin shaft hole.
Furthermore, the outer end part of the handle rack is provided with a large end part, a first spring is arranged between the large end part and the rear cover, a second spring is arranged between the upper end of the swing rod and the rear cover, a roller is arranged at the contact position of the swing rod and the eccentric wheel, and a third spring is arranged between the lock rod and the rear cover.
The utility model discloses a cooperation that exempts from instrument maintenance street lamp passed through handle rack, eccentric wheel, rack lock, locking lever can conveniently realize locking and opening of back lid, does not need specialized tool to uncap the inspection and lock.
Drawings
Fig. 1 is a schematic structural diagram of a tool-free maintenance street lamp according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a tool-free maintenance street lamp according to an embodiment of the present invention;
figure 3 is a schematic view of a lock according to an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a provided in the embodiment of the present invention;
in the figure: 1. a lamp housing; 2. a rear cover; 3. a lock; 3-1, a second spring; 3-2, a handle rack; 3-3, an eccentric wheel; 3-4, a rotating shaft gear; 3-5, a lock mounting rack; 3-6, a swing rod; 3-7, rollers; 3-8, a locking piece mounting plate; 3-9, hinging a swing rod shaft; 3-10, rack lock; 3-11, a chute; 3-12, arc tooth part; 3-13, a third spring; 3-14, lock cylinder; 3-15, lock rod; 3-16, lock rod hinge shaft; 4. a large end portion; 5. mounting an arm; 6. a first spring; 7. a first half pin shaft hole; 8. a rear cover mounting body; 9. the second half-pin shaft hole.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a non-tool maintenance street lamp includes lamp body 1 and installs in back lid 2 and installation arm 5 of this lamp body 1, and back lid 2 hinge is connected in lamp body 1, specifically realizes hinge connection through following structure:
the top of the lamp shell 1 is provided with a concave part, the concave part is fixedly provided with a first half pin shaft hole 7, the lamp shell 1 is provided with a rear cover installation body 8 through a bolt, a second half pin shaft hole 9 at the other end of the rear cover installation body 8 is in butt joint with the first half pin shaft hole 7 to form a pin shaft hole, and a pin shaft at the end part of the rear cover 2 is in rotary connection with the pin shaft hole;
a locking piece 3 is arranged on the bottom surface of the rear cover 2, the locking piece 3 is provided with a locking piece mounting plate 3-8, the locking piece mounting plate 3-8 is arranged on a locking piece mounting rack 3-5, the locking piece mounting rack 3-5 is fixed on the rear cover 2, the locking piece 3 is provided with a rotatably arranged eccentric wheel 3-3, a rotating shaft gear 3-4 is integrally arranged at a rotating shaft position of the eccentric wheel 3-3, one end of a handle rack 3-2 which is arranged in a sliding way is meshed with the rotating shaft gear 3-4, the other end of the handle rack extends to the outer side of the rear cover 2, the outer end part of the handle rack 3-2 is provided with a large end part 4, a first spring 6 is arranged between the large end part 4 and the rear cover, and the handle rack 3-2 drives the eccentric;
the upper end of a swing rod 3-6 hinged on the bottom surface of the rear cover 2 is contacted with the outer circumferential surface of an eccentric wheel 3-3, the lower end is provided with a circular-arc tooth part 3-12 which is a part cut by a cylindrical gear, the circular-arc tooth part 3-12 is engaged with a rack lock 3-10 arranged on a sliding groove 3-11 in a sliding way, a lock column 3-14 is integrally arranged on the rack lock 3-10, the eccentric wheel 3-3 drives the swing rod 3-6 to rotate around a swing rod hinge shaft 3-9, the circular-arc tooth part 3-12 drives the rack lock 3-10 to slide to be inserted into a lock hole arranged on the lamp housing 1 to lock the rear cover 2 and the lamp housing 1, the lock column 3-14 drives a lock rod 3-15 hinged on the rear cover 2 to swing around the hinge shaft 3-16 and to lock the rear cover 2 and the lamp housing 1 by inserting, the locking of the rear cover 2 in two directions is realized, the unlocking and the opening can be realized by reverse operation, a second spring 3-1 is arranged between the upper end of the swing rod 3-6 and the rear cover, a roller 3-7 is arranged at the contact position of the swing rod 3-6 and the eccentric wheel 3-3, and a third spring 3-13 is arranged between the lock rod 3-15 and the rear cover 2 to prevent each part from being damaged by vibration.
The utility model discloses a cooperation that exempts from instrument maintenance street lamp passed through handle rack, eccentric wheel, rack lock, locking lever can conveniently realize locking and opening of back lid, does not need specialized tool to uncap the inspection and lock.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (3)
1. A kind of street lamp without maintenance of tools, including the lamp body and mounting arm and back cover mounted to the lamp body, characterized by that, the back cover is hinged to the lamp body, the bottom of the back cover is fitted with the latch fitting, the latch fitting has eccentric wheel that is set up rotatably, there are spindle gears in the position of spindle of the eccentric wheel integrally, one end of the handle rack set up slidably engages with the spindle gear, another end extends to the outside of back cover; the upper end of a swing rod hinged to the bottom surface of the rear cover is in contact with the outer circumferential surface of the eccentric wheel, the lower end of the swing rod is provided with an arc tooth part, the arc tooth part is meshed with a rack lock arranged in a sliding mode, a lock cylinder is integrally arranged on the rack lock, and the lock cylinder drives a lock rod hinged to the rear cover to swing when the arc tooth part drives the rack lock to slide.
2. The street lamp as claimed in claim 1, wherein the lamp housing has a recess at the top thereof, the recess is fixedly provided with a first half-pin hole, the lamp housing is mounted with a rear cover mounting body by bolts, a second half-pin hole at the other end of the rear cover mounting body is aligned with the first half-pin hole to form a pin hole, and a pin at the end of the rear cover is rotatably connected with the pin hole.
3. The tool-free maintenance street lamp as claimed in claim 2, wherein the outer end of the handle rack has a large end, a first spring is arranged between the large end and the rear cover, a second spring is arranged between the upper end of the swing rod and the rear cover, a roller is arranged at the contact position of the swing rod and the eccentric wheel, and a third spring is arranged between the lock rod and the rear cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921142728.2U CN210319570U (en) | 2019-07-20 | 2019-07-20 | Street lamp is maintained to instrument of exempting from |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921142728.2U CN210319570U (en) | 2019-07-20 | 2019-07-20 | Street lamp is maintained to instrument of exempting from |
Publications (1)
Publication Number | Publication Date |
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CN210319570U true CN210319570U (en) | 2020-04-14 |
Family
ID=70124361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921142728.2U Active CN210319570U (en) | 2019-07-20 | 2019-07-20 | Street lamp is maintained to instrument of exempting from |
Country Status (1)
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CN (1) | CN210319570U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984466A (en) * | 2020-12-17 | 2021-06-18 | 六安市世辉照明科技有限公司 | Automatic cover opening structure of lamp |
-
2019
- 2019-07-20 CN CN201921142728.2U patent/CN210319570U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984466A (en) * | 2020-12-17 | 2021-06-18 | 六安市世辉照明科技有限公司 | Automatic cover opening structure of lamp |
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