CN217952199U

CN217952199U - Universal head for lamp

Info

Publication number: CN217952199U
Application number: CN202221858555.6U
Authority: CN
Inventors: 张广庆; 陈瑞; 张玉阳; 张瀚文
Original assignee: Daqing Hengchi Electric Co ltd
Current assignee: Daqing Hengchi Electric Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-02
Anticipated expiration: 2032-07-19

Abstract

The utility model provides a universal head for lamps, which belongs to the field of lamps and lanterns and comprises a shell connecting shaft and a lamp holder connecting shaft, wherein a cavity is arranged inside the shell connecting shaft, and an avoiding groove is also arranged on the shell connecting shaft, is communicated with the cavity and extends to the end part of the shell connecting shaft; the bulb is arranged at the end part of the lamp holder connecting shaft and can be rotatably accommodated in the cavity. The utility model discloses a lamps and lanterns are with universal head can with lamp holder and casing swing joint to can realize the diversified regulation of lamp holder, it is more nimble convenient to use.

Description

Universal head for lamp

Technical Field

The utility model belongs to the lamps and lanterns field, concretely relates to universal head for lamps and lanterns.

Background

The support of the existing adjustable lamp is generally in a similar L-shaped connecting rod structure, and only the lamp holder can be adjusted left and right or up and down, so that the lamp is not flexible to adjust.

SUMMERY OF THE UTILITY MODEL

Based on the above background problem, the utility model aims at providing a lamps and lanterns are with universal head can realize the swing joint between casing and the lamp holder to realize the diversified regulation of lamp holder.

In order to achieve the above object, the embodiment of the present invention provides a technical solution:

universal head for lamps and lanterns includes:

the shell connecting shaft is internally provided with a cavity, and is also provided with an avoidance groove which is communicated with the cavity and extends to the end part of the shell connecting shaft;

and the end part of the lamp holder connecting shaft is provided with a ball head which can be rotatably accommodated in the cavity.

Furthermore, the end part of the cavity is of a necking structure so as to limit the ball head.

Furthermore, a U-shaped groove is formed in the ball head and can be communicated with the avoiding groove.

Further, the avoidance grooves are arranged in pairs, and the avoidance grooves in pairs are distributed on the shell connecting shaft relatively.

Further, the casing connecting axle comprises axis body and connector I, seted up in the axis body the cavity, connector I can dismantle with the casing and be connected.

Furthermore, the end part of the connector I is inserted into the shaft body and is movably connected with the shaft body.

Furthermore, an annular groove is formed in the inner wall of the shaft body, and the inserting end of the connector I is connected with the annular groove in a sliding fit mode.

Furthermore, the tip of lamp holder connecting axle is equipped with connector II, connector II can dismantle with the lamp holder and be connected.

Furthermore, the connector I is provided with threads so as to connect the shell connecting shaft with the shell in a threaded manner; and the connector II is provided with threads so as to connect the lamp holder connecting shaft with the lamp holder in a threaded manner.

Furthermore, a through hole I for a power line to penetrate through is formed in the shell connecting shaft, and the through hole I is communicated with the cavity;

and a through hole II for the power line to penetrate is further formed in the lamp cap connecting shaft, and the through hole II is communicated with the U-shaped groove.

Compared with the prior art, the embodiment of the utility model provides a have following effect at least:

1. the utility model provides a universal head, including casing connecting axle and lamp holder connecting axle, can be with lamp holder and casing swing joint to realize that the diversified multi-angle of lamp holder is adjusted, it is more nimble convenient to use.

2. The utility model discloses a tip of casing connecting axle's cavity sets up to the throat structure, can form spacingly to the bulb to prevent that it from deviating from in the cavity.

3. The shell connecting shaft of the utility model consists of a shaft body and a connector I, wherein the connector I is used for connecting with the shell, and the shaft body is movably connected with the connector I, so that the rotation adjustment can be realized; connector I can be dismantled with the casing and be connected, and connector II can be dismantled with the lamp holder and be connected, can dismantle connected mode and conveniently maintain the replacement to the lamp holder.

4. The utility model discloses be equipped with perforation I in the inside of casing connecting axle to still be equipped with perforation II in the inside of lamp holder connecting axle, the power cord can wear to establish the inside at universal head like this, can form the protection to the power cord, avoids it to expose and causes the damage easily.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a universal head for a lamp in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a universal head for a lamp according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the lamp cap connecting shaft according to an embodiment of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In order to solve the inflexible problem of regulation that current adjustable lamps and lanterns exist, the embodiment of the utility model provides a universal head is used to lamps and lanterns, as shown in fig. 1, including casing connecting axle 1 and lamp holder connecting axle 2, casing connecting axle 1 and lamp holder connecting axle 2 swing joint.

In this embodiment, as shown in fig. 1 and 2, the housing connecting shaft 1 is composed of a shaft body 1-1 and a connector I1-2, the shaft body 1-1 is used for connecting with a ball 2-1, and the connector I1-2 is used for connecting with a lamp housing.

Specifically, as shown in fig. 2, a cavity 1-1-1 is provided in the shaft body 1-1, and is used for rotatably accommodating a ball 2-1, which will be described later, so that the size of the cavity 1-1-1 matches the size of the ball 2-1, thereby satisfying the rotatable accommodation of the ball 2-1 in the cavity 1-1-1.

In order to prevent the ball head 2-1 from coming out of the cavity 1-1-1, as shown in fig. 2, the bottom end of the cavity 1-1-1 is set to be a necking structure, so that the ball head 2-1 can be limited to avoid coming out.

In order to allow the lamp cap connecting shaft 2 to rotate, an avoiding groove 1-1-2 is formed in the outer wall of the shaft body 1-1, and the avoiding groove 1-1-2 is communicated with the cavity 1-1-1 and extends to the bottom end of the shaft body 1-1.

As shown in fig. 2, two avoidance grooves 1-1-2 are provided in the present embodiment, and the two avoidance grooves 1-1-2 are distributed oppositely, but the number of avoidance grooves 1-1-2 is not limited to the specific example.

In order to realize the connection with the housing, in this embodiment, a thread is provided on the connector I1-2, and specifically, an external thread or an internal thread may be provided.

In the embodiment, as shown in fig. 3, the lamp holder connecting shaft 2 is composed of a ball head 2-1 and a connecting head II 2-2, and the ball head 2-1 is fixedly connected with the connecting head II 2-2.

The ball head 2-1 of this embodiment is provided with a U-shaped groove 2-1-1 from the top downwards, as shown in fig. 1, the ball head 2-1 is rotatably accommodated in the shaft body 1-1, an open end of the U-shaped groove 2-1-1 faces the inside of the shaft body 1-1, and the ball head 2-1 can rotate to the U-shaped groove 2-1-1 to communicate with the avoiding groove 1-1-2.

In order to realize the connection with the lamp holder, in this embodiment, a thread is provided on the connector II 2-2, and specifically, an external thread or an internal thread may be provided.

In the embodiment, the lamp holder and the shell can be movably connected through the structure of the shell connecting shaft 1 and the lamp holder connecting shaft 2, and the lamp holder can be adjusted in multiple directions and multiple angles through the rotation of the ball head 2-1 in the cavity 1-1-1, so that the lamp holder is more flexible and convenient to use.

In order to further improve the adjustment flexibility of the lamp, in this embodiment, a shaft body 1-1 is further provided to be movably connected with a connector 1-2, as shown in fig. 2, an annular groove 1-1-3 is formed in an inner wall of a top portion of the shaft body 1-1, a bottom end of the connector 1-2 is inserted into the shaft body 1-1, and an inserting end of the connector 1-2 is slidably connected with the annular groove 1-1-3, so that rotation adjustment can be achieved.

In addition, in order to protect the power line, as shown in fig. 2, in this embodiment, a through hole I1-1-4 is axially formed in the shaft body 1-1, the through hole I1-1-4 is communicated with the cavity 1-1-1, a through hole II 2-2-1 is axially formed in the connector II 2-2, the through hole II 2-2-1 is communicated with the U-shaped groove 2-1-1, and the power line can be inserted in the through hole I1-1-4, the cavity 1-1-1, the U-shaped groove 2-1-1 and the through hole II 2-2-1, so that the power line is protected and is prevented from being exposed to be easily damaged.

Therefore, the structural description of the universal head for the lamp in the embodiment of the present invention is completed, and it should be noted that, for those skilled in the art, without departing from the inventive concept, a plurality of deformations and improvements can be made, and these all belong to the protection scope of the present invention.

Claims

1. Universal head for lamps and lanterns, its characterized in that includes:

2. The universal head for the lamp as claimed in claim 1, wherein the end of the cavity is in a necking structure to limit the ball head.

3. The universal head for the lamp as claimed in claim 1, wherein the ball head is provided with a U-shaped groove, and the U-shaped groove can communicate with the avoiding groove.

4. The universal head for the lamp as claimed in claim 1, wherein the evasion grooves are disposed in pairs, and the pairs of evasion grooves are relatively distributed on the housing connecting shaft.

5. The universal head for lamps and lanterns according to claim 1, characterized in that, the casing connecting axle comprises axis body and connector I, the cavity has been seted up in the axis body, connector I can dismantle with the casing and be connected.

6. The universal head for the lamp as claimed in claim 5, wherein the end of the connector I is inserted into the shaft and movably connected with the shaft.

7. The universal head for the lamp as claimed in claim 6, wherein an annular groove is formed on an inner wall of the shaft, and an insertion end of the connector I is connected with the annular groove in a sliding fit manner.

8. The universal head for the lamp according to claim 5, wherein a connector II is arranged at the end of the lamp holder connecting shaft, and the connector II is detachably connected with the lamp holder.

9. The universal head for the lamp as claimed in claim 8, wherein the connector I is provided with a thread to screw the housing connecting shaft with the housing; and the connector II is provided with threads so as to connect the lamp holder connecting shaft with the lamp holder in a threaded manner.

10. The universal head for the lamp as claimed in claim 3, wherein a through hole I for a power line to pass through is further provided inside the housing connecting shaft, and the through hole I is communicated with the cavity;