CN218544328U

CN218544328U - Universal rotary ball head mechanism of lamp and lamp

Info

Publication number: CN218544328U
Application number: CN202221985063.3U
Authority: CN
Inventors: 吕昌荣; 张雨
Original assignee: Jiangsu Youshi Design Co ltd
Current assignee: Jiangsu Youshi Design Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-02-28
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to an universal rotatory bulb mechanism of lamps and lanterns and lamps and lanterns, include: a field joint, comprising: the central hole is formed in the central position of the mounting joint; the regulating part is connected in the erection joint, includes: the connecting rod is inserted in the central hole, and the first end of the connecting rod extends out of the mounting joint; the ball head is connected to the second end of the connecting rod and is positioned in the central hole; the ball head fixing ring is connected in the central hole and is abutted against the ball head; the spring is arranged in the central hole, the first end of the spring is fixed relative to the mounting joint, and the second end of the spring abuts against the ball head fixing ring. The mechanism can be arranged on a lamp, so that the lamp holder can be adjusted, and various use requirements of users can be conveniently met. Meanwhile, the abrasion generated in the use process of the ball head is reduced, and the service life of the ball head is prolonged.

Description

Universal rotary ball head mechanism of lamp and lamp

Technical Field

The utility model relates to a field of portable lamp holder especially relates to an universal rotatory bulb mechanism of lamps and lanterns and lamps and lanterns.

Background

Lamps are the general name of lighting tools and are divided into ceiling lamps, table lamps, wall lamps, floor lamps and the like. Refers to a device that can transmit light, distribute and change the distribution of light sources, and is widely used in people's daily life.

In order to adjust the lamp, the lamp holder is connected through a ball joint mode, namely, the ball head is integrally positioned in the ball head seat, and the ball head can rotate relative to the ball head seat. However, the above technical solutions have the following disadvantages: the whole outer surface of the bulb rubs with the inner surface of the bulb seat for a long time, abrasion is easily generated in the adjusting and using processes, the abrasion degree of the bulb is too large, the locking force is reduced, and the lamp holder is easy to move in the using process.

SUMMERY OF THE UTILITY MODEL

To overcome the above disadvantages of the prior art, an object of the present invention is to provide a lamp with a universal rotary ball head mechanism and a lamp, so as to solve one or more problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a universal swivel ball head mechanism of a lamp comprises: a field joint, comprising: the central hole is formed in the central position of the mounting joint; an adjustment member connected to the installation joint, comprising: the connecting rod is inserted in the central hole, and the first end of the connecting rod extends out of the mounting joint; the ball head is connected to the second end of the connecting rod and is positioned in the central hole; the ball head fixing ring is connected in the central hole and is abutted against the ball head; the spring is arranged in the central hole, the first end of the spring is fixed relative to the mounting joint, and the second end of the spring abuts against the ball head fixing ring.

The technical scheme is that the ball head fixing rings are two, the ball head is located between the two ball head fixing rings, and the second end of the spring is tightly abutted to the ball head fixing ring far away from the connecting rod.

The further technical scheme is that the universal ball head mechanism comprises: the spring pressing ring is positioned in the central hole; the first end of the spring is abutted to the spring pressing ring.

The further technical scheme is that the spring pressing ring is detachably connected to the mounting connector.

The further technical scheme is that the universal ball head mechanism comprises: and the first end of the sealing cover is connected with the mounting joint, and the second end of the sealing cover is abutted to the spring pressing ring.

The further technical scheme is that the sealing cover is detachably connected to the mounting joint.

The technical scheme is that the connecting rod is detachably connected with the ball head.

The technical scheme is that a wear-resistant layer is arranged on the outer surface of the ball head.

A light fixture, comprising: a lamp cap; a lamp post; and the universal rotating ball head mechanism is connected between the lamp holder and the lamp post.

The further technical scheme is that the installation joint comprises: the upper end of the lamp pole is inserted into the stabilizing sleeve.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

1. flexible adjustment and convenient use: the rotary ball head mechanism is additionally arranged between the lamp post and the lamp holder, the lamp holder can be flexibly adjusted, the ball head can move in the installation joint, the lamp holder can freely rotate along the central line of the installation joint, and meanwhile, the adjusting rod can swing within a certain angle in a gap range between the adjusting rod and the central hole so as to meet different use requirements of users on light;

2. reduce wearing and tearing, increase of service life: the ball head is contacted with the ball head fixing ring, the ball head fixing ring is tightly propped through the spring, and the ball head is tightly wrapped between the ball head fixing ring and the ball head fixing ring, so that the ball head generates damping force, the ball head is fixed in the mounting joint and is in line contact with the ball head fixing ring, the friction generated on the outer surface of the ball head is reduced, and the service life of the ball head is prolonged;

3. easy dismounting practices thrift the cost: the ball head is detachably connected with the connecting rod, when the ball head is excessively worn and needs to be replaced, or the connecting rod is broken and needs to be replaced, the connecting rod is detached from the ball head, and the damaged part can be replaced independently without replacing the whole adjusting part, so that the use cost is saved;

4. the installation is stable, and fixed effectual: spring clamping ring and closing cap all play limiting displacement to the spring, make the spring set up steadily in the attach fitting, have guaranteed the spacing effect to the spring.

Drawings

Fig. 1 shows the structure explosion diagram of the device of embodiment 1 of the invention.

Fig. 2 shows a schematic structural diagram of a device in embodiment 2 of the present invention.

1. Installing a connector;

101. a central bore; 102. a stabilizing sleeve; 2. an adjustment member; 201. a ball head; 202. a connecting rod; 3. a ball head fixing ring; 4. a spring; 5. a spring is pressed; 6. sealing the cover; 7. a lamp post; 8. a lamp cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

In the description of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like are defined to indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Fig. 1 shows the structure explosion diagram of the device of embodiment 1 of the invention. As shown in fig. 1, the universal swivel ball head 201 mechanism of the lamp in this embodiment 1 includes a mounting joint 1, an adjusting member 2, and a fixing assembly. Wherein the adjusting piece 2 is connected to the mounting adapter 1. The fixing component is connected to the mounting joint 1 and used for fixing the position of the adjusting piece 2.

Specifically, erection joint 1 is wholly cylindric, and the edge of 1 first end of erection joint is provided with the chamfer. The mounting joint 1 is coaxially provided with a central hole 101, and the central hole 101 is a through hole and a stepped hole. The center hole 101 includes a first hole portion and a second hole portion, the first hole portion having a smaller diameter and the second hole portion having a larger diameter. The first bore portion is disposed proximate to a first end of the field joint 1 and the second bore portion is disposed proximate to a second end of the field joint 1.

Specifically, the adjusting member 2 includes a connecting rod 202 and a ball 201. The connecting rod 202 is coaxially inserted into the central hole 101, a first end of the connecting rod 202 passes through the first hole and extends out of the mounting joint 1, and a second end of the connecting rod 202 is coaxially connected to the ball head 201. The ball head 201 is located in the second bore portion. The diameter of the connecting rod 202 is smaller than the diameter of the first hole portion, and the diameter of the ball head 201 is larger than the diameter of the first hole portion and not larger than the diameter of the second hole portion. So as to ensure that the connecting rod 202 can move in the central hole 101 and the ball head 201 does not fall out of the central hole 101.

Specifically, the fixing assembly comprises a spring 4 and two ball head fixing rings 3. Spring 4 and the solid fixed ring of bulb 3 all coaxial setting in the second hole portion, spring 4 and the solid fixed ring of two bulbs 3 arrange in proper order to the first end of erection joint 1 along the second end of erection joint 1. The ball head 201 is located between the two ball head fixing rings 3, and the outer ring wall of the ball head fixing ring 3 is attached to the hole wall of the second hole portion. The first end of the spring 4 is fixedly arranged in the central hole 101, and the second end of the spring 4 abuts against the ball head fixing ring 3. Spring 4 through the compression provides the holding power for the solid fixed ring 3 of bulb to make and produce damping force between bulb 201 and the solid fixed ring 3 of bulb, two solid fixed ring 3 of bulb firmly live bulb 201 parcel, make bulb 201 fix in erection joint 1, be line contact between bulb 201 and the solid fixed ring 3 of bulb, the contact site that also is between bulb 201 and the solid fixed ring 3 of bulb is an annular line, the friction to bulb 201 surface production has been reduced like this, thereby the life of bulb 201 has been prolonged. Preferably, the second end of the connecting rod 202 is detachably connected with the ball 201 through screw threads. The outer surface of the ball head 201 is provided with a wear-resistant layer. When ball head 201 is worn too much and needs to be replaced, or connecting rod 202 breaks and needs to be replaced, pull down connecting rod 202 from ball head 201, alone to the part that takes place the damage change can, need not to wholly change regulating part 2, practiced thrift use cost

Specifically, the fixing assembly further comprises a spring pressing ring 5 and a sealing cover 6. The spring clamping ring 5 and the sealing cover 6 are coaxially connected to the mounting connector 1. The sealing cover 6 and the spring press ring 5 are sequentially arranged from the second end of the mounting joint 1 to the first end of the mounting joint 1. The spring collar 5 is screwed into the central bore 101 and the closure 6 is screwed onto the mounting adapter 1. The first end of spring clamping ring 5 is inconsistent with the first end of spring 4, and the first end of closing cap 6 is inconsistent with the second end of spring 4, and the second end of closing cap 6 is inconsistent with the second end of erection joint 1. Carry on spacingly to spring 4 through spring clamping ring 5 and closing cap 6, make spring 4 set up in centre bore 101 more steadily, remain throughout to the solid fixed ring 3 of bulb support tightly, reduced regulating part 2 and adjusted the completion back, the possibility of activity appears, make the holistic stability of mechanism better.

The utility model discloses embodiment 1's implementation principle does: by rotating the connecting rod 202, the deformation of the spring 4 and the clearance between the connecting rod 202 and the first hole provide a moving margin for the movement of the connecting rod 202, so that the ball head 201 can move freely in the second hole. After the adjustment is completed, the spring 4 returns to the initial state, and the ball head fixing ring 3 is pressed tightly again, so that the ball head 201 is fixed.

Example 2

Fig. 2 shows a schematic structural diagram of a device in embodiment 2 of the present invention. Based on embodiment 1, the utility model provides a 2 provides a lamp, rotatory bulb mechanism in lamp holder 8, lamp pole 7 and embodiment 1.

Specifically, the lamp base 8 is fixed to a first end of the connecting rod 202, and the lamp post 7 is fixed to the mounting adapter 1. Preferably, a stabilizing sleeve 102 is attached to the field joint 1. The stabilizer sleeve 102 is perpendicular to the field joint 1 and is proximate to the second end of the field joint 1. The upper end of the lamp post 7 is inserted into the stabilizing sleeve 102.

The implementation principle of the embodiment 2 of the present invention is that when a user assembles a lamp, the upper end of the lamp post 7 is inserted into the stabilizing sleeve 102 and fixed with the stabilizing sleeve 102. And then the lamp head 8 and the first end of the connecting rod 202 are fixed together, and the integral assembly of the lamp can be completed. In the use, the user can adjust the angle of lamp holder 8 wantonly through rotatory bulb mechanism, has satisfied different user demands.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a universal rotatory bulb mechanism of lamps and lanterns which characterized in that includes:

fitting joint (1) comprising:

the central hole (101) is formed in the central position of the mounting joint (1);

-an adjustment member (2) connected to the fitting (1) comprising:

the connecting rod (202) is inserted in the central hole (101), and the first end of the connecting rod (202) extends out of the mounting joint (1);

a ball head (201) connected to a second end of the connecting rod (202) and located within the central bore (101); the ball head fixing ring (3) is connected in the central hole (101) and is abutted against the ball head (201);

the spring (4) is arranged in the central hole (101), the first end of the spring (4) is fixed relative to the mounting joint (1), and the second end of the spring (4) is abutted against the ball head fixing ring (3);

the ball head fixing rings (3) are arranged in two, the ball heads (201) are located between the ball head fixing rings (3), and the second ends of the springs (4) are abutted to the ball head fixing rings (3) far away from the connecting rod (202).

2. The lamp universal swivel ball mechanism of claim 1,

the universal swivel ball head mechanism comprises:

the spring pressing ring (5) is positioned in the central hole (101);

the first end of the spring (4) is abutted to the spring pressing ring (5).

3. The lamp universal swivel ball head mechanism of claim 2, wherein: the spring pressing ring (5) is detachably connected to the mounting connector (1).

4. The lamp universal swivel ball mechanism of claim 3,

the universal swivel ball head mechanism comprises:

the sealing cover (6), the first end of sealing cover (6) connect in erection joint (1), the second end of sealing cover (6) with spring clamping ring (5) are inconsistent.

5. The lamp universal swivel ball head mechanism of claim 4, wherein: the cover (6) is detachably connected to the mounting joint (1).

6. The lamp universal swivel ball head mechanism of claim 1, wherein: the connecting rod (202) is detachably connected to the ball head (201).

7. The lamp universal swivel ball head mechanism of claim 1, wherein: the outer surface of the ball head (201) is provided with a wear-resistant layer.

8. A light fixture, comprising:

a lamp cap (8);

a lamp post (7);

universal swivel ball mechanism, according to any of claims 1 to 7, connected between said lamp base (8) and said lamp stem (7).

9. The luminaire of claim 8,

the field joint (1) comprises:

the upper end of the lamp pole (7) is inserted into the stabilizing sleeve (102).