JPH07220502A - Vehicle lamp structure - Google Patents

Abstract

PURPOSE:To enhance water-proof reliability by forming an opening which operates a sliding means on the rear wall surface of a lamp housing. CONSTITUTION:A fitting member 3a which fits to a lap lens 4 to hold it is extruded in the direction of the width of a lamp cover 3 on the front side of the lamp cover 3. A low-beam back cover 21a for replacing a low-beam lamp is attachably and detachably fit to an opening 3b serving as a lamp replacing opening on the back wall surface of the lamp cover 3. Water-proof reliability of the opening 3b to which the low-beam back cover 21a is fit is enhanced. An adjusting screw 13 for sliding before and behind a lamp reflector 2 and a member 15 to which a level 8 is fixed and which converts sliding operation in front and rear direction of the screw 13 into sliding operation in the up and down direction of the screw 13 are arranged.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lamp structure for a vehicle in which the optical axis of the lamp can be adjusted by tilting the lamp reflector provided with the lamp vertically and horizontally. .

[0002]

2. Description of the Related Art Conventionally, as a vehicle lamp having a function of adjusting an optical axis of a headlamp, a lamp reflector provided with a lamp is tilted in a vertical direction and a horizontal direction in a lamp housing. There has been proposed one that adjusts the optical axis of. For example, JP-A-3
JP-A-280302 discloses a vehicle lamp in which a bubble tube level is attached to the upper surface of the lamp reflector, and the vertical tilting state of the lamp reflector is measured by the bubble position of the level.

That is, in the vehicle lamp of the above publication, the optical axis of the lamp, that is, the irradiation angle is adjusted by adjusting the vertical and horizontal tilting states of the lamp reflector immediately after mounting the headlamp on the vehicle. Then, adjust the zero point of the air bubble in the above level. Then, from the next time onward, the bubble position of the level is observed, the tilting state of the lamp reflector in the vertical direction is measured, and the optical axis is adjusted by tilting the lamp reflector in the vertical direction.

[0004]

In the vehicle lamp of the above publication, however, the bubble position of the spirit level is visually recognized and the bubble position of the spirit level is adjusted to 0 by the same opening provided on the upper surface of the lamp housing. I am supposed to do it. For this reason, it is necessary to open the opening provided on the upper surface of the lamp housing each time when the air bubble of the electronic level is adjusted to zero, which reduces the waterproof reliability of the opening and reduces the lamp housing. There is a risk of flooding.

Further, as described above, since the same opening is used for the zero point adjustment of the bubble of the level and the visual confirmation of the bubble position, the opening has a size in consideration of waterproofness and operability. However, it is difficult to adjust the zero point of the bubble while looking at the level. Therefore, there is a possibility that the work efficiency of the level adjustment may be lowered, and as a result, the work efficiency of the entire optical axis adjustment may be lowered.

In view of the above, the present invention has been made in view of the above problems, and an object thereof is to prevent water from entering the lamp housing and to improve the work efficiency of the zero point adjustment of bubbles in the level. An object of the present invention is to provide a vehicular lamp structure that can be improved and thereby can improve the overall work efficiency for adjusting the optical axis.

[0007]

According to a first aspect of the present invention, there is provided a lamp structure for a vehicle, wherein a lamp reflector provided with a lamp is tilted in a vertical direction or a horizontal direction in a lamp housing, whereby the light of the lamp is emitted. Optical axis adjusting means for adjusting the axis, and provided on the lamp reflector,
In a lamp structure for a vehicle, which comprises a spirit level having a bubble tube structure for measuring a vertical inclination of a lamp reflector, and a spirit level adjusting means for adjusting a zero point of bubbles in the spirit level, the spirit level adjusting means comprises: A slide means that slides in the front-rear direction with respect to the lamp reflector; and a conversion means that is mounted with the spirit level and that converts the sliding movement of the slide means in the front-rear direction into a vertical movement. An operation opening for operating the slide means is formed on the rear wall surface.

According to a second aspect of the present invention, there is provided a vehicle lamp structure according to the first aspect, wherein the lamp housing is integrally formed with a lamp lens and a lamp cover, and a rear wall surface of the lamp housing. In addition, a ventilation opening is formed, and the ventilation opening doubles as the operation opening.

Further, a vehicle lamp structure according to a third aspect is the vehicle lamp structure according to the first aspect, in which a lamp replacement opening is formed on a rear wall surface of the lamp housing and the lamp replacement opening is formed. The level adjusting means is provided on an axis communicating with the lamp reflector from the section.

[0010]

According to the structure of claim 1, the electronic level adjusting means comprises:
Conventionally, a slide means that slides in the front-rear direction with respect to the lamp reflector and a leveling device are attached, and a conversion means that converts the slide operation in the front-rear direction of the slide means into a vertical movement is provided. As described above, it is not necessary to adjust the zero point of the bubble of the electronic level in the vertical direction, that is, from above, and it is possible to adjust from the rear of the lamp housing.

As a result, it is not necessary to perform the zero-point adjustment of the bubble of the electronic level as in the conventional case through the opening provided above the lamp housing, and it is performed through the operation opening formed on the rear wall surface of the lamp housing. Since it is sufficient, the waterproof reliability of the lamp housing can be improved.

Further, since the level adjuster can be operated from the rear wall surface of the lamp housing, it becomes easy to see the bubbles of the level above from above, and the zero point can be adjusted easily and the level can be adjusted easily. It is possible to improve the operability of the instrument adjustment. As a result, the work efficiency of the entire operation for adjusting the optical axis can be improved.

Further, according to the second aspect of the invention, since the ventilation opening of the lamp housing also serves as the operation opening of the level adjusting means, the existing opening is used as the level adjusting opening. can do.

As a result, it is not necessary to newly provide a level adjusting opening in the lamp housing, so that it is possible to reduce the manufacturing cost of the vehicle lamp.

Further, since the size and place of forming the ventilation opening can be freely set, it can be formed in accordance with the size and level of the level adjusting means. Therefore, since the design of the vehicular lamp can be facilitated, the cost for manufacturing the vehicular lamp can be reduced also by this.

Further, according to the third aspect of the present invention, the lamp replacement opening is formed on the rear wall surface of the lamp housing, and the level is provided on the axis communicating with the lamp reflector from the lamp replacement opening. Since the level adjusting means is provided, the existing opening can be used as the level adjusting opening.

As a result, it is not necessary to newly provide a level adjusting opening in the lamp housing, so that it is possible to reduce the cost for manufacturing the vehicle lamp.

If the optical axis is adjusted when replacing the lamp,
Since the zero point of the bubble of the level can be adjusted immediately after the lamp is replaced, the bubble of the level can be swiftly compared with the conventional case where the level adjusting opening is separately provided. 0 point adjustment can be performed. Therefore, it is possible to improve the work efficiency of the entire operation of adjusting the optical axis.

[0019]

【Example】

[Embodiment 1] An embodiment of the present invention will be described with reference to FIGS.
The explanation is based on the following.

The vehicle lamp structure according to this embodiment is shown in FIG.
As shown in FIG. 2, it has a plurality of lamps, and these lamps are a low beam lamp 1a, a high beam lamp 1b, and an auxiliary lamp 1c such as a side light.

Among the above lamps, the low beam lamp 1a and the high beam lamp 1b are arranged on a lamp reflector 2 having a parabolic mirror surface. That is, the low-beam lamp 1a is arranged in the low-beam reflector 2a, and the high-beam lamp 1b is arranged in the high-beam reflector 2b. Thereby, the light from each of the lamps 1a and 1b is reflected forward by each of the reflectors 2a and 2b, and the reflected light and the direct light from each of the lamps 1a and 1b form a light beam. It is configured to be able to effectively irradiate light from.

Further, the low beam lamp 1a and the high beam lamp 1b are switched to illuminate the front. That is, when an oncoming vehicle approaches,
The low beam is used by switching to the low beam lamp 1a, and when performing long-distance irradiation, the high beam lamp is switched to use the high beam to irradiate the front.

The lamp reflector 2 is supported by a lamp cover 3 as a lamp housing by a support member (not shown) so as to be tiltable in the vertical and horizontal directions. Further, the lamp reflector 2 is supported as an optical axis adjusting means by a vertical tilting member 27 that tilts the lamp reflector 2 in the vertical direction and a horizontal tilting member 28 that tilts the lamp in the horizontal direction so as to be tiltable in the vertical direction and the horizontal direction. These vertical tilting members 2
The optical axis of each of the lamps 1a and 1b is adjusted by operating 7 and the tilting member 28 in the left-right direction.

That is, in the above-mentioned optical axis adjustment, for example, a light beam is applied to the light distribution screen arranged in the front, and the vertical tilting member 27 and the horizontal tilting member 28 are operated to operate the lamp reflector 2. Is tilted in the up-down direction or the left-right direction so that the light beam comes to a predetermined position in the up-down direction and the left-right direction.

Further, the lamp reflector 2 is provided with a level 8 having a bubble tube structure for measuring the vertical inclination state of the lamp reflector 2. 0 of bubbles in this level 8
The point adjustment (hereinafter, referred to as 0 position adjustment) is performed by a spirit level adjusting mechanism 9 as a spirit level adjusting means described later.

The front surface of the lamp cover 3 is fitted with the lamp lens 4 as shown in FIG.
A fitting member 3a that holds the lamp is extended in the width direction of the lamp cover 3. On the other hand, on the rear wall surface of the lamp cover 3, there is formed an opening 3b as a lamp replacement opening for fitting with a low beam back cover 21a for replacing the low beam lamp 1a. Are removably attached to the opening 3b through a seal ring 25. As a result, the low beam back cover 21a is provided with the opening 3b.
The waterproof reliability of the opening 3b in the state where it is attached to is improved.

Similarly, the lamp cover 3 is formed with an opening (not shown) for fitting with a high beam back cover 21b for replacing the high beam lamp 1b. As shown in FIG. The cover 21b is detachably attached to this opening through a seal ring (not shown).

Therefore, the lamp cover 3, the lamp lens 4, and the back covers 21a and 21b are integrated to form a headlamp.

The low beam lamp 1a described above is
As shown in FIG. 5, the low beam reflector 2a is attached to a lamp fixing opening 22 provided on the rear wall surface side through a fixing ring 23, and the fixing ring 23 is fixed by fixing screws 24. It is fixed.

Further, since the lamp cover 3 and the lamp lens 4 are integrally formed, the rear wall surface of the lamp cover 3 when the lamp is lit as shown in FIG. The ventilation opening 5 is formed so as to prevent an increase in atmospheric pressure due to a temperature rise. The ventilation opening 5 is formed in such a size that a tool for operating the level adjusting mechanism 9 described later can be inserted therein.

A waterproof exhaust tube 6 is detachably connected to the ventilation opening 5, and the rear wall surface of the lamp cover 3 is covered with the exhaust tube 6.
A waterproof cover 7 is provided. These exhaust tubes 6
And the waterproof cover 7 prevents water from entering the lamp cover 3.

A reading opening 10 for reading the position of the bubble K (FIG. 2) of the level 8 is provided on the upper surface of the lamp cover 3.

A reading window member 11 made of transparent plastic or the like is fitted into the reading opening 10 through a seal ring 12. As a result, it is possible to prevent water from entering from the reading opening 10.

Further, as shown in FIG. 1, a level adjusting mechanism 9 is provided on an axis line Y extending in the direction of arrow A at substantially the center of the ventilation opening 5. As shown in FIG. 2, the level adjusting mechanism 9 includes a low beam reflector 2a.
On the other hand, an adjusting screw 13 as a slide means that can slide in the front-rear direction, that is, the directions of arrows A and B, a screwing member 14 that is screwed into the adjusting screw 13, and a level 8 having a scale 8a on its upper surface are provided. , A conversion member 15 as conversion means for converting the movement of the adjusting screw 13 in the directions of arrows A and B into the movement in the vertical direction, that is, the directions of arrows E and F. The screwing member 14 and the conversion member 15 are low beam. Adjustment mechanism fixing plate 16 integrally provided on the side wall of the reflector 2a
It is fixed by a first fixing member 17 and a second fixing member 18 mounted on the top.

The conversion member 15 has one end side,
That is, the screw 19 is fixed at the end opposite to the screwing member 14 side. Further, the conversion member 15 is formed with a spring 15a that abuts against the adjustment mechanism fixing plate 16, whereby the conversion member 15 is biased upward.

That is, if the level adjusting mechanism 9 moves the adjusting screw 13 in the direction of arrow A from the direction of arrow B by the driver 20 as an adjusting tool,
The tip of the adjusting screw 13 rides on the conversion member 15 and pushes down the conversion member 15 in the direction of the arrow F.
If the adjusting screw 13 is moved in the direction of arrow B by 0, the tip of the adjusting screw 13 is separated from the end of the converting member 15, and the converting member 15 is moved in the direction of arrow E by the urging force of the spring 15a of the converting member 15. Move to. However, the adjustment screw 13
The tip of the is not completely separated from the conversion member 15.

Therefore, the level adjusting mechanism 9 moves the adjusting screw 13 in the direction of arrow A or B so that the bubble K comes to the 0 position of the scale 8a of the level 8. There is.

As a result, as shown in FIG. 1, the tilted state of the lamp reflector 2 with the optical axis X adjusted is measured by the bubble position of the level 8.

Here, the 0 position adjusting operation of the bubble K of the level 8 in the vehicle lamp structure having the above-mentioned structure will be described with reference to FIG.
The following description will be made with reference to FIG.

First, a light beam is emitted toward the light distribution screen, and the vertical tilting member 27 and the horizontal tilting member 28 are operated from the rear of the lamp cover 3 so that the light beam has a predetermined irradiation angle. Adjust the optical axis X to.

Next, with the optical axis X adjusted, the exhaust tube 6 is removed from the lamp cover 3, the driver 20 is inserted from the ventilation opening 5, and the reading opening 10 formed on the upper surface of the lamp cover 3. To 8 of level 8
While looking at a, the driver 20 is turned to the left or right, and the adjusting screw 13 is moved in the direction of arrow A or B to adjust the zero position of the bubble K of the level 8.

Next, when the optical axis adjustment and the zero position adjustment of the bubble K of the level 8 are completed, from the next time, the bubble position of the level 8 is read from the reading opening 10 and the lamp reflector 2 is moved vertically. Measure the tilted state and measure the bubble K
The vertical tilting member 2 so that the mark comes to the 0 position of the scale 8a.
7 is operated to tilt the lamp reflector 2 in the vertical direction to adjust the optical axis.

According to the above structure, the level adjusting mechanism 9
The lamp reflector 2 is provided with an adjusting screw 13 that slides in the front-rear direction, and a leveling member 8 is attached, and a conversion member 15 that converts the sliding operation of the adjusting screw 13 in the front-rear direction into a vertical movement. By doing so, it is not necessary to adjust the 0 position of the bubble K of the spirit level 8 in the vertical direction, that is, from above, as in the conventional case, and it is possible to adjust from the rear of the lamp cover 3.

As a result, it is not necessary to adjust the zero position of the bubble K of the level 8 by opening the reading opening 10 provided on the upper surface of the lamp cover 3 as in the conventional case, and it is formed on the rear wall surface of the lamp housing. The reading opening 10 on the upper portion of the lamp cover 3 can be used because the ventilation opening 5 can be used.
It is possible to prevent water from being inundated due to the opening of the lamp, and it is possible to improve the waterproof reliability of the vehicle lamp.

Further, since the level adjusting mechanism 9 can be operated from the rear wall surface of the lamp cover 3, the bubble K of the level 8 is read out by the reading opening 10 formed above.
It becomes easier to see from the front, and the zero position of the bubble K can be adjusted easily. As a result, it is possible to improve the operability of adjusting the zero position of the level 8, and as a result, it is possible to improve the work efficiency of the entire operation for adjusting the optical axis.

Further, as described above, since the ventilation opening 5 of the lamp cover 3 also serves as the operation opening of the level adjusting mechanism 9, the existing opening is used as the level adjusting opening. be able to.

As a result, it is not necessary to newly provide a level adjusting opening in the lamp cover 3, so that the manufacturing cost of the vehicle lamp can be reduced.

Further, since the size of the ventilation opening 5 and the place where it is formed can be freely set, it can be formed according to the size of the level adjusting mechanism 9 and the place where it is installed. Therefore, since the design of the vehicular lamp can be facilitated, the cost for manufacturing the vehicular lamp can be reduced also by this.

[Second Embodiment] The following will describe another embodiment of the present invention with reference to FIGS. 7 and 8. The members having the same functions as those in the first embodiment described above are designated by the same reference numerals, and the description thereof will be omitted.

The vehicle lamp structure according to this embodiment is the lamp cover 3 (FIG. 3) of the vehicle lamp structure according to the first embodiment.
Instead, as shown in FIG. 8, a lamp cover 26 is provided. The lamp cover 26 has the same structure as the lamp cover 3 except that the reading opening 10 formed on the upper surface of the lamp cover 3 is not formed.

Further, in the above-described vehicle lamp structure, as shown in FIGS. 7 and 8, the level adjusting mechanism 9 includes the low beam reflector 2a through the low beam opening 26a formed in the rear wall surface of the lamp cover 26. Is provided on the axis communicating with the level lens 8 and at a position where the level 8 can be visually recognized from the upper portion 4a of the lamp lens 4.

That is, the level adjusting mechanism 9 has a structure in which the zero position of the bubble K of the level 8 can be adjusted while observing the level 8 through the lamp lens 4.

Thus, unlike the first embodiment, it is not necessary to separately form the reading opening 10 for reading the position of the bubble K of the electronic level 8 on the upper surface of the lamp cover 3, so that the lamp for vehicle can be manufactured. It is possible to reduce the cost involved.

The level adjusting mechanism 9 uses the upper surface of the low beam reflector 2a as shown in FIG. 7 instead of the adjusting mechanism fixing plate 16 shown in FIG. The adjusting screw support member 29 is attached to the low beam reflector 2a instead of the first fixing member 17 and the conversion member fixing member 30 is attached to the second fixing member 18 instead of the second fixing member 18.

Accordingly, the level adjusting mechanism 9 is attached to the low beam reflector 2a, so that the tilted state of the lamp reflector 2 in the vertical direction can be measured.

Therefore, since the level adjusting mechanism 9 can be constructed with a smaller number of members than in the first embodiment, the cost for manufacturing the vehicle lamp can be reduced.

Here, the adjusting operation of the electronic level adjusting mechanism 9 in the vehicle lamp structure having the above-mentioned structure will be described below with reference to FIGS. 7 and 8.

First, the low beam back cover 21a is removed, and a light beam is emitted toward the light distribution screen.
By operating the vertical tilting member 27 and the horizontal tilting member 28 from the rear of the lamp cover 3, the optical axis X ′ is adjusted so that the light beam has a predetermined irradiation angle.

Next, with the optical axis X'adjusted, the driver 20 (FIG. 2) is inserted from the low beam opening 26a, and the scale 8 is graduated from the upper portion 4a of the lamp lens 4 on the upper surface of the lamp cover 26. While looking at it, turn the driver 20 to the left or right and move the adjusting screw 13 in the direction of arrow A or B so that the bubble K of the level 8 is zero.
Adjust the position.

Next, when the optical axis adjustment and the zero position adjustment of the bubble K of the spirit level 8 are completed, the position of the bubble K of the spirit level 8 is read from above through the lamp lens 4 from the next time, and the lamp reflector is read. The tilting state of 2 is measured, and the vertical deviation of the optical axis is measured. And the bubble K of the level 8
The vertical tilting member 27 is operated to tilt the lamp reflector 2 in the vertical direction so that the position of the optical axis becomes 0.

According to the above configuration, the level adjusting mechanism 9 is provided on the axis line communicating from the lamp replacement opening 3b of the lamp cover 3 to the low beam reflector 2a, so that the existing opening is provided. Can be used as a leveling opening.

As a result, it becomes unnecessary to newly provide a level adjusting opening in the lamp cover, so that it is possible to reduce the cost for manufacturing the vehicle lamp.

If the optical axis is adjusted when replacing the lamp,
Since the 0 position of the bubble K of the electronic level 8 can be adjusted immediately after the lamp is replaced, the electronic level can be swiftly compared with the conventional case where the electronic level adjusting opening is provided separately. The 0 position adjustment of the bubble K of 8 can be performed. Therefore, it is possible to improve the work efficiency of the entire operation of adjusting the optical axis.

[0064]

The vehicle lamp structure according to the first aspect of the invention is
As described above, the optical axis adjusting means for adjusting the optical axis of the lamp by tilting the lamp reflector provided with the lamp in the vertical direction or the horizontal direction in the lamp housing, and the lamp reflector are provided in the lamp reflector. In the lamp structure for a vehicle, which has a bubble tube structure level for measuring the vertical inclination of the lamp reflector, and a level adjusting means for adjusting the zero point of the bubbles in the level, the level adjusting means is provided. Comprises a slide means that slides in the front-rear direction with respect to the lamp reflector, and a conversion means to which the spirit level is attached and that converts the sliding movement of the slide means in the front-rear direction into a vertical movement. An operation opening for operating the slide means is formed on the rear wall surface of the housing.

As a result, it is not necessary to adjust the zero point of the air bubble of the electronic level through the opening provided above the lamp housing as in the prior art, and the opening for operating the electronic level can be formed on the rear wall of the lamp housing. Since it is good, waterproof reliability can be improved.

Further, since the level adjuster can be operated from the rear wall surface of the lamp housing, it becomes easy to see the bubbles of the level from above, and the zero point adjustment of the bubbles can be performed easily. It is possible to improve the operability of the electronic level adjustment. As a result, the working efficiency of the entire operation for adjusting the optical axis can be improved.

In the vehicle lamp structure according to the second aspect of the present invention, as described above, the lamp housing is integrally formed with the lamp lens and the lamp cover, and the ventilation wall has an opening for ventilation. The part is formed,
This ventilation opening also serves as the operation opening.

As a result, it is not necessary to newly provide a level adjusting opening in the lamp housing, so that the manufacturing cost of the vehicle lamp can be reduced.

Further, since the size and place of the ventilation opening can be freely set, the design of the vehicle lamp can be facilitated, which also contributes to the manufacture of the vehicle lamp. There is an effect that the cost can be reduced.

Further, in the vehicle lamp structure according to the third aspect of the present invention, as described above, the lamp replacement opening is formed on the rear wall surface of the lamp housing, and the lamp reflector is opened from the lamp replacement opening. The level adjusting means is provided on the axis line communicating with the.

As a result, it becomes unnecessary to newly provide a level adjusting opening in the lamp housing, so that it is possible to reduce the cost for manufacturing the vehicle lamp.

If the optical axis is adjusted when replacing the lamp,
Since it is possible to perform the zero-point adjustment of the bubbles of the electronic level immediately after the lamp replacement, it is possible to improve the working efficiency of the entire operation of adjusting the optical axis.

[Brief description of drawings]

FIG. 1 is a cross-sectional view taken along the line CC in FIG. 3 of a vehicle lamp structure according to an embodiment of the present invention.

FIG. 2 is a schematic configuration diagram of a spirit level adjustment mechanism provided in the vehicle lamp structure shown in FIG.

FIG. 3 is a schematic configuration diagram of the vehicle lamp structure shown in FIG. 1.

FIG. 4 is a rear perspective view of a lamp cover included in the vehicle lamp structure shown in FIG.

5 is a rear perspective view of a lamp reflector provided in the vehicle lamp structure shown in FIG. 1. FIG.

FIG. 6 is a back cover of the vehicle lamp structure shown in FIG.
It is explanatory drawing which shows the connection state of a lamp cover and a lamp lens.

FIG. 7 is a cross-sectional view taken along the line DD in FIG. 8 of a vehicular lamp structure according to another embodiment of the present invention.

FIG. 8 is a schematic configuration diagram of the vehicle lamp structure shown in FIG. 7.

[Explanation of symbols]

 1a Lamp for low beam 1b Lamp for high beam 2 Lamp reflector 2a Reflector for low beam 2b Reflector for high beam 3 Lamp cover 3b Opening (opening for lamp replacement) 4 Lamp lens 5 Ventilation opening 8 Level 9 Adjusting mechanism (level) Adjusting means) 10 Reading opening 13 Adjusting screw (sliding means) 15 Converting member (converting means) 21a Low beam back cover 21b High beam back cover 27 Vertical tilting member (optical axis adjusting means) 28 Horizontal tilting member (light) Axis adjustment means) K air bubble

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hironori Tsukamoto 500 Kitawaki, Shimizu City, Shizuoka Prefecture Koito Manufacturing Co., Ltd. Shizuoka Factory

Claims (3)

[Claims] 1. An optical axis adjusting means for adjusting an optical axis of a lamp by tilting a lamp reflector provided with the lamp in a vertical direction or a horizontal direction in a lamp housing, and the lamp reflector. The
In a lamp structure for a vehicle, which includes a spirit level having a bubble tube structure for measuring an inclination of a lamp reflector in a vertical direction and a spirit level adjusting means for adjusting a zero point of bubbles in the spirit level, the spirit level adjusting means includes: A slide means that slides in the front-rear direction with respect to the lamp reflector; and a conversion means that is mounted with the spirit level and that converts the slide operation in the front-rear direction of the slide means into an up-down operation. A vehicle lamp structure characterized in that an operation opening for operating the slide means is formed on a rear wall surface. 2. The lamp housing is integrally formed with a lamp lens and a lamp cover, a ventilation opening is formed on a rear wall surface of the lamp housing, and the ventilation opening is used for the operation. The vehicle lamp structure according to claim 1, wherein the lamp structure also serves as an opening. 3. A lamp replacement opening is formed on a rear wall surface of the lamp housing, and the level adjusting means is provided on an axis communicating from the lamp replacement opening to the lamp reflector. The vehicle lamp structure according to claim 1, wherein: