Projection lamp with rack adjusting structure

Abstract

The projection lamp with the rack adjusting structure comprises a lamp shell, a sliding piece and a distance adjusting handle, the lamp shell is provided with a light outlet and a distance adjusting cavity, the sliding piece is contained in the distance adjusting cavity, a light source piece is arranged at the end, right facing the light outlet, of the sliding piece, the distance adjusting handle is rotationally connected to the lamp shell, and driving teeth are arranged at the end, extending into the distance adjusting cavity, of the distance adjusting handle. The sliding piece is provided with a rack meshed with the driving teeth, and the rack is matched with the driving teeth when the distance adjusting handle rotates so that the sliding piece can move to be close to or away from the light outlet. The sliding piece is arranged in the lamp shell, the rack is arranged on the sliding piece, the distance adjusting handle is arranged on the lamp shell, the driving teeth are arranged on the distance adjusting handle, the driving teeth are matched with the rack to drive the sliding piece when the distance adjusting handle rotates, the sliding piece is made to move to be close to or away from the light outlet, and the distance between the light source piece and the light outlet is adjusted. The projection lamp with the rack adjusting structure has various light emitting effects, is flexible and changeable in use, simple in distance adjustment and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field especially, and it is project lamp with rack adjusting structure. BACKGROUND

[0002] The spotlight is a kind of decorative lamp, it has the characteristics such as low power consumption, long life, high brightness, maintenance-free, is widely used in indoor and outdoor places.The existing spotlight includes lamp shell, connecting frame and light source piece, the lamp shell has assembly cavity and light outlet, the connecting frame is located in the assembly cavity, the light source piece is located on the connecting frame and directly opposite the light outlet, the light source piece emits light through the light outlet.Because the connecting frame is fixedly connected on the lamp shell, the distance between the light source piece and the light outlet is fixed, resulting in the single light emitting effect of the existing spotlight. SUMMARY

[0003] The utility model discloses a project lamp with rack adjusting structure to solve the distance between the light source piece and the light outlet of the existing spotlight is fixed, the light emitting effect of the spotlight is single.

[0004] The utility model discloses a project lamp with rack adjusting structure to solve the distance between the light source piece and the light outlet of the existing spotlight is fixed, the light emitting effect of the spotlight is single.

[0005] Project lamp with rack adjusting structure, including lamp shell, sliding part and distance adjusting handle, the lamp shell has light outlet and distance adjusting cavity, the sliding part is housed in the distance adjusting cavity and is equipped with light source piece at the end directly opposite the light outlet, the distance adjusting handle is rotatably connected on the lamp shell and is equipped with drive tooth at the end that stretches into the distance adjusting cavity, the sliding part is equipped with the rack that is engaged with the drive tooth, the rack is when the distance adjusting handle rotates with the drive tooth cooperation makes the sliding part move close or away from the light outlet.

[0006] Further, one of the lamp shell and the sliding part is equipped with guide groove, and the other is equipped with guide strip that is slidably matched with the guide groove, and the guide strip extends in the moving direction of the sliding part.

[0007] Further, the moving direction of the sliding part is defined as front and back direction, and the guide groove and the rack are opposite to each other on the sliding part left and right; or the guide groove and the guide strip are one-to-one corresponding, and at least one of the guide groove and the rack is opposite to each other on the sliding part left and right.

[0008] Further, the distance adjusting handle has screwing part and connecting rod part, the screwing part is arranged outside the lamp shell, and the connecting rod part is connected with the drive tooth by extending into the distance adjusting cavity from the screwing part;The first sealing ring between the lamp shell and the screwing part is arranged on the connecting rod part, and / or the second sealing ring between the lamp shell and the drive tooth is arranged on the connecting rod part.

[0009] Further, the rack is detachably fixedly connected to the sliding member; and / or the driving tooth is detachably fixedly connected to the distance adjusting handle.

[0010] Further, the lamp shell is provided with a connecting piece or a plug-in piece; or the lamp shell is connected with a connecting piece, and the connecting piece is provided with a plug-in piece; or the lamp shell is provided with a connecting hole.

[0011] Further, the lamp shell has a barrel shell and an end cover, the end cover is detachably fixedly connected to the barrel shell and cooperates with the barrel shell to form the distance adjusting cavity, the end cover is formed with the light outlet, and the barrel shell and the end cover are provided with a third sealing ring.

[0012] Further, the lamp shell is provided with a light transmission mirror between the light source and the light outlet, and the light transmission mirror is provided with a fourth sealing ring which abuts against the cavity wall of the distance adjusting cavity.

[0013] Further, the light transmission mirror is a plurality of light transmission mirrors, the plurality of light transmission mirrors are arranged at intervals in the moving direction of the sliding member, and the plurality of light transmission mirrors include plane mirrors and lenses, and the lenses are arranged between the plane mirrors and the light source.

[0014] The projection lamp with the rack adjusting structure has various light emission effects, is flexible and changeable to use, and is simple in distance adjustment and convenient in operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0017] Figure 1 is a perspective view of the projection lamp with the rack adjusting structure disclosed by the embodiment Figure 1 ;

[0018] Figure 2 is a perspective view of the projection lamp with the rack adjusting structure disclosed by the embodiment Figure 2 ;

[0019] Figure 3 This is a side view of a projection lamp with a rack and pinion adjustment structure disclosed in the embodiment;

[0020] Figure 4 yes Figure 3 Sectional view at point AA;

[0021] Figure 5 yes Figure 3 Sectional view at point BB;

[0022] Figure 6 This is an exploded view of the projection lamp with a rack and pinion adjustment structure disclosed in the embodiment;

[0023] Figure 7 yes Figure 6 A magnified view of a section at point C;

[0024] Figure 8 This is an assembly diagram of the slider, adjusting handle, drive teeth and rack in the embodiment. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Figures 1-8 As shown, the projection lamp with rack and pinion adjustment structure includes a lamp housing 1, a sliding member 2, and an adjustment handle 3. The lamp housing 1 has a light outlet 101 and an adjustment cavity 102. The sliding member 2 is housed in the adjustment cavity 102 and has a light source 4 at one end facing the light outlet 101. The light source 4 emits light through the light outlet 101. The adjustment handle 3 is rotatably connected to the lamp housing 1 and has a drive tooth 5 at one end extending into the adjustment cavity 102. The sliding member 2 has a rack 6 that meshes with the drive tooth 5. When the adjustment handle 3 rotates relative to the lamp housing 1, the rack 6 cooperates with the drive tooth 5 to move the sliding member 2 closer to or away from the light outlet 101. This embodiment provides a projection lamp with a rack and pinion adjustment structure to solve the problem that the distance between the light source and the light outlet of existing spotlights is fixed, resulting in a single light output effect. The solution mainly involves arranging a sliding member 2 inside the lamp housing 1, a rack 6 on the sliding member 2, an adjustment handle 3 on the lamp housing 1, and a drive tooth 5 on the adjustment handle 3. When the adjustment handle 3 rotates, the drive tooth 5 cooperates with the rack 6 to drive the sliding member 2, causing the sliding member 2 to move closer to or further away from the light outlet 101, thus adjusting the distance between the light source 4 and the light outlet 101. This allows the projection lamp with the rack and pinion adjustment structure to have multiple light output effects, be flexible and versatile in use, and has simple adjustment and convenient operation.

[0027] In the embodiment of the utility model, the lamp shell 1 is equipped with the guide strip 103, the sliding part 2 is equipped with the guide groove 201 which is in sliding cooperation with the guide strip 103, and the guide strip 103 extends in the moving direction of the sliding part 2. The above-mentioned setting is stable and smooth when the sliding part 2 moves close to or away from the light outlet 101 by configuring the guide strip 103 on the lamp shell 1 and the guide groove 201 which is in sliding cooperation with the guide strip 103 on the sliding part 2.

[0028] In other embodiments, the guide strip 103 is configured on the sliding part 2, and the guide groove 201 is configured on the lamp shell 1.

[0029] In the embodiment of the utility model, the sliding part 2 moves close to or away from the light outlet 101 in the length direction of the lamp shell 1, the length direction of the lamp shell 1 is defined as the front and back direction, and the guide groove 201 and the rack 6 are opposite to each other on the left and right of the sliding part 2. The above-mentioned setting is stable and smooth when the sliding part 2 moves close to or away from the light outlet 101 by configuring the guide groove 201 and the rack 6 opposite to each other on the left and right of the sliding part 2.

[0030] In the embodiment of the utility model, the guide groove 201 and the guide strip 103 are both several and one-to-one correspondence, and at least one guide groove 201 and the rack 6 are opposite to each other on the left and right of the sliding part 2. The above-mentioned setting is stable and smooth when the sliding part 2 moves close to or away from the light outlet 101 by configuring the guide groove 201 and the guide strip 103 as several, and at least one guide groove 201 and the rack 6 are opposite to each other on the left and right of the sliding part 2.

[0031] In the embodiment of the utility model, the distance adjusting handle 3 has a screwing part 301 and a connecting rod part 302, the screwing part 301 is arranged outside the lamp shell 1, and the connecting rod part 302 extends into the distance adjusting cavity 102 from the screwing part 301 and is connected with the driving tooth 5. The above-mentioned setting is convenient for the user to rotate the distance adjusting handle 3 to adjust the distance between the light source part 4 and the light outlet 101 by configuring the distance adjusting handle 3 as the screwing part 301 arranged outside the lamp shell 1 and the connecting rod part 302 extending into the distance adjusting cavity 102 and connected with the driving tooth 5.

[0032] In the embodiment of the utility model, the first sealing ring 7 is arranged on the connecting rod part 302 between the lamp shell 1 and the screwing part 301, and the second sealing ring 8 is arranged on the connecting rod part 302 between the lamp shell 1 and the driving tooth 5. The above-mentioned setting is compact and has good waterproof performance by configuring the first sealing ring 7 between the lamp shell 1 and the screwing part 301 and the second sealing ring 8 between the lamp shell 1 and the driving tooth 5 on the connecting rod part 302.

[0033] In the embodiment of the utility model, the rack 6 is detachably fixedly connected on the sliding piece 2, specifically, the rack 6 is fixed on the sliding piece 2 through bolt locking, the above-mentioned setting is convenient for the dismounting and maintenance of the rack 6 by configuring the rack 6 as detachably fixedly connected with the sliding piece 2.

[0034] In the embodiment of the utility model, the driving tooth 5 is detachably fixedly connected on the distance adjusting handle 3, specifically, the driving tooth 5 is threadedly connected on the distance adjusting handle 3, the above-mentioned setting is convenient for the dismounting and maintenance of the driving tooth 5 by configuring the driving tooth 5 as detachably fixedly connected with the distance adjusting handle 3.

[0035] In the embodiment of the utility model, the lamp shell 1 is externally provided with a connecting piece 9, the projection lamp with the rack adjusting structure can be fixed on the wall or the ceiling through the connecting piece 9.

[0036] Preferably, the connecting piece 9 can rotate relative to the lamp shell 1 to adjust the irradiation direction of the projection lamp with the rack adjusting structure.

[0037] In other embodiments, the lamp shell 1 is externally provided with a plug-in piece 10, so that the projection lamp with the rack adjusting structure can be inserted into the lawn when applied outdoors, in other embodiments, the plug-in piece 10 can also be configured on the connecting piece 9.

[0038] In the embodiment of the utility model, the lamp shell 1 is provided with a connecting hole 104, the connecting hole 104 is used for the lead (not marked in the drawing) to extend into the distance adjusting cavity 102 and be connected with the lamp shell 1, so that the projection lamp with the rack adjusting structure can be hung on the ceiling.

[0039] In the embodiment of the utility model, the lamp shell 1 has a barrel shell 105 and an end cover 106, the end cover 106 is detachably fixedly connected on the barrel shell 105 and encloses the barrel shell 105 to form the distance adjusting cavity 102, the end cover 106 is formed with a light outlet 101, and a third sealing ring 11 is arranged between the barrel shell 105 and the end cover 106, the above-mentioned setting is convenient for the dismounting and maintenance of the projection lamp with the rack adjusting structure by configuring the lamp shell 1 as the detachably fixedly connected barrel shell 105 and end cover 106, at the same time, the third sealing ring 11 is arranged between the barrel shell 105 and the end cover 106, so that the lamp shell 1 is tightly assembled and has good waterproof effect.

[0040] In the embodiment of the utility model, the lamp shell 1 is provided with a light-transmitting mirror 12 between the light source 4 and the light outlet 101, and a fourth sealing ring 13 is arranged on the outer ring of the light-transmitting mirror 12 and abuts against the cavity wall of the distance adjusting cavity 102, the above-mentioned setting is good in light emitting effect of the projection lamp with the rack adjusting structure by configuring the light-transmitting mirror 12 between the light source 4 and the light outlet 101, at the same time, the fourth sealing ring 13 is arranged on the light-transmitting mirror 12 and abuts against the cavity wall of the distance adjusting cavity 102, so that the light-transmitting mirror 12 is tightly assembled with the lamp shell 1 and has good waterproof effect.

[0041] In the embodiment of the utility model, the light -transmitting mirror 12 is several, several light -transmitting mirrors 12 include plane mirror 120 and lens 121, lens 121 is equipped between plane mirror 120 and light source piece 4. Specifically, the plane mirror 120 is a glass plane mirror, and the lens 121 is a Fresnel lens. The above-mentioned setting is configured by configuring the light-transmitting mirror 12 into several, several light-transmitting mirrors 12 include plane mirror 120 and lens 121, lens 121 is configured between plane mirror 120 and light source piece 4, so that the projection lamp with rack adjusting structure has good light output effect.

[0042] In the embodiment of the utility model, the sliding member 2 is equipped with the driving power supply that is electrically connected with the light source piece 4, and the sliding member 2 is made of aluminum and has good heat dissipation effect.

[0043] In the embodiment of the utility model, the sliding member 2 has an assembly groove (not marked in the figure) for placing the light source piece 4, and the projection lamp with rack adjusting structure can be applied indoors or outdoors. When the projection lamp with rack adjusting structure is applied outdoors, glue can be poured into the assembly groove to improve the waterproof performance.

[0044] It should be understood that the terms "first", "second" and the like are used in the utility model to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the utility model, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information. In addition, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0045] As described above, one or more embodiments are provided in combination with specific content, and the specific implementation of the utility model is not limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or substitution under the concept of the utility model should be regarded as the protection of the utility model.

Claims

1. A projector lamp having a rack adjustment structure, characterized by, The lamp shell has a light outlet and a distance adjusting cavity, the sliding part is accommodated in the distance adjusting cavity and has a light source part at an end opposite to the light outlet, the distance adjusting handle is rotationally connected to the lamp shell and has a driving tooth at an end extending into the distance adjusting cavity, and the sliding part is provided with a gear rack engaged with the driving tooth, and the gear rack cooperates with the driving tooth when the distance adjusting handle rotates to move the sliding part to be close to or away from the light outlet.

2. The projector lamp having a rack adjustment structure according to claim 1, wherein, One of the lamp shell and the sliding part is provided with a guide groove, and the other is provided with a guide strip slidably matched with the guide groove, and the guide strip extends in the moving direction of the sliding part.

3. The projector lamp having a rack adjustment structure according to claim 2, wherein, The moving direction of the sliding part is defined as the front-back direction, and the guide groove and the gear rack are left-right opposite on the sliding part. The guide groove and the guide strip are one-to-one corresponding, and at least one of the guide grooves and the gear rack are left-right opposite on the sliding part.

4. The projector lamp having a rack adjustment structure according to claim 1, wherein, The distance adjusting handle has a screwing part and a connecting rod part, the screwing part is arranged outside the lamp shell, and the connecting rod part extends from the screwing part into the distance adjusting cavity and is connected with the driving tooth. The connecting rod part is provided with a first sealing ring between the lamp shell and the screwing part, and / or the connecting rod part is provided with a second sealing ring between the lamp shell and the driving tooth.

5. The projector lamp having a rack adjustment structure according to claim 1, wherein, The gear rack is detachably fixedly connected to the sliding part, and / or the driving tooth is detachably fixedly connected to the distance adjusting handle.

6. The projector lamp having a rack adjustment structure according to claim 1, wherein, The lamp shell is provided with a connecting piece or an insert on the outside, or the lamp shell is provided with a connecting piece on the outside, and the connecting piece is provided with an insert, or the lamp shell is provided with a connecting hole.

7. The projector lamp having a rack adjustment structure according to claim 1, wherein, The lamp shell has a cylinder shell and an end cover, the end cover is detachably fixedly connected to the cylinder shell to form the distance adjusting cavity together with the cylinder shell, the end cover forms the light outlet, and a third sealing ring is arranged between the cylinder shell and the end cover.

8. The projector lamp having a rack adjustment structure according to claim 1, wherein, The lamp shell is provided with a light transmission mirror between the light source part and the light outlet, and an outer ring of the light transmission mirror is provided with a fourth sealing ring abutting against a cavity wall of the distance adjusting cavity.

9. The projector lamp having a rack adjustment structure according to claim 8, wherein, The light transmission mirror is provided with a plurality of light transmission mirrors, the plurality of light transmission mirrors are arranged at intervals in the moving direction of the sliding part, and the plurality of light transmission mirrors include a plane mirror and a lens, and the lens is arranged between the plane mirror and the light source part.

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