KR101086489B1 - Street lamp having angle adjusting function of head - Google Patents

Abstract

PURPOSE: A street lamp having the angle adjusting function of a head is provided to prevent the reduction of lifespan of a lamp head by controlling a head using an angle control unit having an angle scale thereon. CONSTITUTION: In a street lamp having the angle adjusting function of a head, a head body(110) is formed in an accommodation room and has a penetrating fixing hole. An angle control part is fixed to the bottom of the accommodation room while being contacted with the bottom. The angle control part has four sides which are inclined differently respectively. A head body is controlled to have different angle from the lamp post respectively.

Description

Street lamp having angle adjusting function of head

The present invention relates to a street lamp having a function of adjusting the angle of the head, and more particularly, to be applied for adjusting the angle of the head to the street lamp, as the angle of the head is adjusted by a polygonal angle adjusting device instead of sawtooth. The damage can be prevented and the angle can be adjusted precisely.The display can be installed on the head body to view the current angle from the outside, and the level can be placed on the angle adjuster to improve the level of the head. It relates to a street lamp having an angle adjustment function of the head.

In general, street lights, called street lights, promote road safety for street lighting, traffic safety, or aesthetics. Street lamps having such a purpose are installed in the form of hanging on a light pole, and are installed at regular intervals on a road or a roadway to illuminate a dark roadway or a sidewalk to be installed in a vehicle and a pedestrian.

Such streetlights are generally installed at the end of a relatively high erected column, so the irradiation angle of the lamp that illuminates the area underneath it must be thoroughly calculated and designed so that the desired area of the roadway and the sidewalk can be accurately lit.

In other words, if the light from the luminaire installed on the upper part of the column does not shine correctly on the required area of the roadway and sidewalk, a shadowed area appears, which greatly reduces the installation efficiency of the street lamp and wastes electric energy. Will result.

Representative prior art for solving such a problem, filed by the applicant Enlight Co., Ltd. Patent Registration No. 10-0910612 (name of the invention: the angle adjusting device of the luminaire) has been disclosed on July 28, 2009 .

As described above, the angle adjusting device of the luminaire of the prior art forms a toothed groove in each of the connection pipes coupled to the lamp housing and the column installed in the lamp, and is fixed by fastening bolts and nuts to the hollow of the column and the connection pipe. Compression springs were fitted between the bolts and nuts to secure the space between the lamp housing and the connecting pipe by the elastic force of the compression springs.

However, the angle adjusting device of the luminaire as described above has a problem that can not stand the weight of the lamp housing is broken, there is a problem that the angle is spontaneously changed by the aging spring after a long time. In addition, there was a problem that the teeth formed in the lamp housing and the connecting pipe is broken or, accordingly, the coupling state of the lamp housing and the connecting pipe is distorted, resulting in poor aesthetics. In addition, as a result of having to adjust the angle by the tooth, it was difficult to adjust the angle accurately.

The above-described background art is technical information possessed by the inventors for the derivation of the present invention or acquired in the derivation process of the present invention, and is not necessarily known technology disclosed to the general public before the application of the present invention.

The present invention has been made in order to solve the conventional problems as described above, the technical problem to be solved by the present invention is to use the angle control device in which the angle is indicated instead of the sawtooth can adjust the precise angle of the head and preventing damage It is to provide a street light having an angle adjustment function of the head.

Another technical problem of the present invention is to provide a street light having an angle adjustment function of the head capable of precise horizontal adjustment of the head by a level provided to the angle adjuster.

In order to solve the technical problems as described above, the present invention,

A street light having an angle adjustment function between a street lamp post and an extension line of a head,

The storage chamber is formed in the bottom surface, the head body through which the fixing hole to one side;

An arm detachably fitted into the fixing hole of the head body; And

A fixed part detachably coupled to one end of the arm, a central portion is integrally connected to a free end of the fixed part, and is formed in a hexagonal cross section, and one side of each of four sides is selected to receive the head body; Consists of the angle adjusting portion is fixed in the surface contact with the bottom of the seal, the angle adjusting portion is formed to be inclined at different angles on each side, the angle adjustment comprises a different angle formed from the fixed portion to the free end under,

By selecting one surface of the four sides of the angle adjusting portion of the angle adjusting means and fixed to the bottom of the storage chamber of the head body, the head body is converted to a different angle relative to the street lamp post head It is achieved by providing a street light having an angle control function of.

Here, the bottom of the head body is preferably provided with a display unit such that a portion of the angle adjustment portion of the angle adjustment opening is visible from the outside.

Preferably, a plurality of fixing bosses are formed on the bottom of the storage chamber of the head body, and a plurality of fixing flanges protrude from the outer circumferential surface of the arm so as to be bolted to the fixing boss.

The angle is preferably displayed on the side of the angle adjustment unit.

The angle indicated by the angle adjusting unit is preferably in the range of -5 ° to 10 °.

It is preferable that a ring member is coupled to the outer circumferential surface of the angle adjuster.

At least one fastening piece is formed at a free end of the angle adjusting tool, and an inner diameter of the arm is preferably formed with a fastening groove formed with a fastening groove so that the fastening piece is fitted and fixed.

Preferably, the fixing part is provided between the angle adjusting part and the fastening part to provide a compression spring to elastically support the angle adjusting part.

Preferably, at least one or more horizontal meters are provided on the angle adjusting unit.

According to the street light having an angle adjustment function of the head of the present invention, by preventing the damage of the head by adjusting the angle of the head by the angle control device in the form of a polygon instead of sawtooth, it is possible to precisely adjust the angle, by installing a display on the head body The angle of the state can be seen from the outside, and the horizontal level can be placed on the angle adjuster to adjust the level of the head together.A compression spring is installed between the angle adjuster of the angle adjuster and the arm fastening portion to adjust elasticity In addition, by providing a rubber ring to the angle adjuster, it is possible to prevent the shortening of the life of the street lamp head due to the waterproofing and cushioning function and the wear between the components according to the adjustment of the adjuster.

1 is a head perspective view of a street lamp having an angle adjustment function according to an embodiment of the present invention;
2 is a rear view of FIG. 1 with the bottom plate removed;
3 is a perspective view of the arm in FIG. 3;
4 is a right side view of FIG. 3;
5 is an exploded perspective view of the arm of FIG. 3;
6 is a cross-sectional view taken along the line AA of FIG. 3;
Figure 7 is a photograph showing a state in which the arm and the angle adjuster is installed in the storage chamber of the head body in Figure 2, Figure 7a is viewed from above, Figure 7b is viewed from the rear side;
FIG. 8 is a view showing a state adjusted to −5 ° and 5 ° from an imaginary baseline in FIG. 1; FIG. And
9 is a view showing an angle adjustment state of the head according to an embodiment of the present invention, Figures 9a to 9f shows a state adjusted to 0 °, 3 °, 5 °, 8 °, 10 ° and -5 ° give.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the street light having an angle adjustment function of the head according to an embodiment of the present invention.

1 and 2 show the head body 110 of the street lamp. 1 and 2, as a street light having an angle adjusting function of the head 100, a storage chamber 112 is formed with the bottom open, and a head body 110 through which the fixing hole 114 passes. ). The storage chamber 112 of the head body 110 is covered by the bottom plate 111.

The arm 120 is detachably fitted and coupled to the fixing hole 114 of the head body 110.

As shown in FIGS. 3 to 6, the angle adjuster 130 includes a fixing part 132 detachably coupled to one end of the arm 120. The angle adjusting part 134 is centrally connected to the free end of the fixing part 132 is formed in a hexagonal cross-section and one side of each of the four sides is selected so that the storage chamber of the head body 110 ( 112) It is fixed in surface contact with the floor. The angle adjuster 134 of the angle adjuster 130 is formed to be inclined at different angles on all sides. The free end of the angle adjuster 134 is formed to have a different length from the fixing portion 132. As such, the four sides of the angle adjusting part 134 are formed at different angles, and the free ends are formed to have different lengths from the fixing part 132. This is because the head body 110 is angled with respect to the street lamp post as a result of being inclined by the surface contact with the floor.

By selecting one surface of the four sides of the angle adjuster 134 of the angle adjuster 130 and fixing the contact surface to the bottom of the storage compartment 112 of the head body 110, the head body 110 is a street lamp post (Not shown), each is converted to a different angle (see FIG. 4).

 The angle of the head 100 may be adjusted according to the rotation of the angle adjuster 134 of the angle adjuster 130. That is, the angle of the head body 110 is adjusted according to which side of the angle adjuster 134 is in contact.

Here, the display unit 116 is provided at the bottom of the head body 110 so that a part of the angle adjusting unit 134 of the angle adjusting unit 130 is visible from the outside. That is, the operator is to see the angle display through the display unit 116.

The fixed boss 118 is formed in a plurality of stands on the bottom of the storage compartment 112 of the head body (110). A plurality of fixing flanges 136 protrude from the outer circumferential surface of the arm 120 to be fastened to the fixing boss 118 by a fastening member such as a bolt B.

It is preferable that an angle is marked on each side of the angle adjusting unit 134. The angle indicated by the angle adjuster 134 is preferably in the range of 0 to -5 (see FIGS. 7A to 7F). That is, each side of the angle adjusting unit 134 is an angle representation of 0 ° to -5 °, it is possible to select a variety of angle adjustment port 130 according to the user's request. That is, various angles can be adjusted according to the demand of the consumer rather than referring to a specific angle.

The angle indicated on each side of the angle adjusting unit 134 indicates the angle of the current head body 110 that coincides with the display unit 116 at the bottom of the storage compartment 112 at the central portion of the side. At this time, it is preferable to indicate the angle of the opposite side surface as both sides of the angle of the center part. Here, the opposite angle refers to a side surface located opposite to the angle notation shown through the display unit 116.

It is preferable that a ring member such as a rubber ring 140 is coupled to the outer circumferential surface of the angle adjuster 134.

At least one fastening piece 131 is formed at a free end of the angle adjustment device 130, and a fastening part 120a having a fastening groove 120b formed therein to be fastened to the fastening piece 131 by an inner diameter of the arm 120. Is preferably formed. In other words, the fastening piece 131 is inserted through the fastening groove 120b and is fixed so as not to be caught by the fastening part 120a.

The compression spring 150 is preferably provided between the angle adjuster 134 and the fastening part 120a and provided to the fixing part 132 to elastically support the angle adjuster 134.

At least one horizontal system 160 may be provided at the angle adjusting unit 134. That is, it may be provided on each side of the angle adjuster 134, but is not limited thereto.

1 to 9F, the detailed structure and assembly state of the street lamp having the angle adjustment function of the head configured as described above will be briefly described as follows.

First, each side of the angle adjusting unit 134 of the angle adjusting unit 130 is coupled to the horizontal system 160, respectively. Each side of the angle adjusting unit 134 is written with an angle of 0 to -5. Subsequently, the compression spring 150 is coupled to the fixing part 132 integrally connected with the angle adjusting part 134.

In this state, the fixing portion 132 of the angle adjustment device 130 is fitted into the arm 120 to engage. At this time, each fastening piece 131 of the fixing part 132 passes through the fastening groove 120b of the fastening part 120a. Thereafter, when the operator rotates the fixing part 132 in a clockwise or counterclockwise direction, the angle adjuster 130 is coupled to the arm 120 so as not to fall out. Here, the compression spring 150 forcibly pushes the angle adjuster 134 of the angle adjuster 130 by its elastic force to maintain a firm state of engagement of the angle adjuster 134 and the arm 120. You will be able to.

FIG. 7 is a photograph showing a state in which the arm 120 and the angle adjuster 130 are installed in the storage chamber 112 of the head body 110 in FIG. 2. FIG. 7A is a view from above and FIG. 7B is a view from the rear side. As shown in the drawing, the arm 120 is coupled to the storage chamber 112 so that a part of the arm 120 is exposed to the outside through the fixing hole 114. At this time, the fixing flange 136 of the arm 120 is positioned in the fixing boss 118 of the storage chamber 112, respectively, and is fixed by the bolt B. FIG.

Here, the operator selects the angle of the head body 110 with respect to the street lamp post, and then causes one of the sides of the angle adjuster 134 marked with the angle to coincide with the display unit 116 of the head body 110. In this state, the fixing portion 132 of the angle adjuster 130 is fitted to the arm 120 to be coupled. At this time, each fastening piece 131 of the fixing part 132 passes through the fastening groove 120b of the fastening part 120a. Thereafter, when the operator rotates the fixing part 132 in a clockwise or counterclockwise direction, the angle adjuster 130 is coupled to the arm 120 so as not to fall out. Then, each fixing flange 136 of the arm 120 is fastened to each of the fixing boss 118 protruding from the bottom of the storage chamber 112 of the head body 110 by the bolt (B), the street lamp post The adjustment of the angle of the head body 118 relative to is complete. In order to adjust to another angle, the operator may perform the above operation in a state in which one side of the four sides of the angle adjusting unit 134 is matched with the display unit 116.

FIG. 8 is a view illustrating a state adjusted to −5 ° and 5 ° from the virtual reference line SL in FIG. 1. As shown therein, the upper figure shows that the head body 110 is adjusted to 5 ° from the virtual reference line SL, and the lower figure shows that the head body 110 is adjusted to -5 ° from the virtual reference line SL. It is a state.

Here, the worker selects and fixes the required angle as needed. Specifically, as shown in FIGS. 9A to 9F, each side of the angle adjusting unit 134 of the angle adjusting unit 130 may be positioned to selectively face the bottom surface of the storage chamber 112. will be. By doing so, the head body 110 is to adjust the angle in the range of -5 ° to 10 °. This is to be visually confirmed by the operator through the display unit 116 of the head body 110 in a state in which the angle adjuster 130 and the arm 120 is coupled to the head body 110.

On the other hand, the horizontal gauges 160 respectively installed in the angle adjusting device 130 of the angle adjusting device 130 are used to balance the left and right balance of the head body 110 when the head body 110 is installed by the arm 120. will be.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art will be able to variously modify and change the present invention without departing from the spirit and scope of the invention described in the claims below. It will be appreciated.

100: head
110: head body 112: storage room
114: fixing hole 116: display unit
118: Go Information 120: Arm
120a: Fastening part 120b: Fastening groove
130: angle adjuster 131: fastening piece
132: fixed portion 134: angle adjustment unit
136: fixed flange 140: rubber ring
150: compression spring 160: level

Claims (9)

A street light having an angle adjustment function between a street lamp post and an extension line of a head,
The storage chamber is formed in the bottom surface, the head body through which the fixing hole to one side;
An arm detachably fitted into the fixing hole of the head body; And
A fixed part detachably coupled to one end of the arm, a central portion is integrally connected to a free end of the fixed part, and is formed in a hexagonal cross section, and one side of each of four sides is selected to receive the head body; Consists of the angle adjusting portion is fixed in the surface contact with the bottom of the seal, the angle adjusting portion is formed to be inclined at different angles on each side, the angle adjustment comprises a different angle formed from the fixed portion to the free end under,
By selecting one surface of the four sides of the angle adjusting portion of the angle adjusting means and fixed to the bottom of the storage chamber of the head body, the head body is converted to a different angle relative to the street lamp post head Street light with angle adjustment function. The street light having an angle adjusting function of the head of claim 1, wherein a display is provided at a bottom of the head body so that a part of the angle adjusting part of the angle adjusting part is visible from the outside. The head of claim 2, wherein a plurality of fixing bosses are formed on the bottom of the storage chamber of the head body, and a plurality of fixing flanges protrude from the outer circumferential surface of the arm so as to be bolted to the fixing boss. Street light with angle adjustment function. The street light having an angle adjusting function of the head of claim 3, wherein an angle is displayed on a side of the angle adjusting unit. The street light having an angle adjusting function of the head of claim 4, wherein the angle indicated by the angle adjusting unit is in a range of −5 ° to 10 °. The street light having an angle adjusting function of the head of claim 5, wherein a ring member is coupled to an outer circumferential surface of the angle adjusting unit. The head of claim 1, wherein at least one fastening piece is formed at a free end of the angle adjuster, and a fastening portion having a fastening groove is formed at an inner diameter of the arm so that the fastening piece is fitted and fixed. Street lamp. The street light having an angle adjusting function of the head of claim 7, wherein the fixing part is provided between the angle adjusting part and the fastening part, and a compression spring is provided to elastically support the angle adjusting part. The street light having an angle adjusting function of the head of claim 8, wherein the angle adjusting unit is provided with at least one level gauge.

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