CN219874377U

CN219874377U - Multifunctional connecting device suitable for threaded lamp holder

Info

Publication number: CN219874377U
Application number: CN202321694752.3U
Authority: CN
Inventors: 关丽丽
Original assignee: FUJIAN YDJ LIGHT CO LTD
Current assignee: FUJIAN YDJ LIGHT CO LTD
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-10-20
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a multifunctional connecting device suitable for a threaded lamp holder, which is characterized in that a module connecting structure is arranged on a chassis on the basis of realizing the electric connection with the threaded lamp holder by combining a screw joint, a structural sleeve and the chassis, meanwhile, a first contact and a second contact are arranged on the chassis, two electrodes of the screw joint are respectively and electrically connected with the first contact and the second contact by using wires, the detachable connection of an electricity utilization module and the chassis is realized by the module connecting structure, meanwhile, the power supply to the electricity utilization module is realized by the first contact and the second contact, and finally, the connecting device can conveniently replace the electricity utilization modules with different functions, and realize various functional applications in various scenes.

Description

Multifunctional connecting device suitable for threaded lamp holder

Technical Field

The utility model relates to the field of connecting devices, in particular to a multifunctional connecting device suitable for a threaded lamp holder.

Background

At present, a large number of threaded lamps and threaded lamp holders still exist in the market, and for the use of the threaded lamp holders, the threaded lamps are usually used for providing lighting functions in cooperation with the threaded lamp holders in the market, so that the threaded lamp holders are limited in function diversity. In some situations, there is a requirement for expanding functions for the utilization of the screw lamp socket, for example, with the technical improvement of the lamp body, the screw lamp with high brightness and low energy consumption is popular in the market, for example, a high brightness energy-saving lamp with patent publication number CN202109254U, while the number of the screw lamp sockets arranged for the screw lamp with low brightness is more, when the screw lamp with low brightness is replaced by the screw lamp with high brightness, the original lighting requirement can be achieved only by fewer screw lamps, and all the screw lamp sockets are provided with the screw lamp, so that excessive lighting brightness can be generated, and additional energy consumption is caused, so that a bluetooth sound box, a projection device and the like can be connected on the screw lamp socket without installing the screw lamp according to requirements. The existing screw lamp structure is an integral fixed connection structure, and only the luminous lamp part structure cannot be detached to perform independent replacement of functional parts, so that a connecting device which is matched with a screw lamp holder and can be matched with various functional equipment is absent in the prior art.

Disclosure of Invention

For this reason, it is required to provide a multifunctional connecting device suitable for a screw socket, which solves the problem that the prior art lacks a connecting device which is matched with the screw socket and can be adapted to various functional devices.

In order to achieve the above purpose, the utility model provides a multifunctional connecting device suitable for a threaded lamp holder, which comprises a screw joint, a structural sleeve and a chassis; the upper part of the screw joint is used for being connected with a threaded lamp holder, and the lower end of the screw joint is connected with the upper end of the structural sleeve; the lower end of the structural sleeve is connected to the top surface of the chassis;

the chassis comprises a first contact, a second contact and a detachable module connecting structure, wherein the arc-shaped chute is formed in the bottom surface or the side surface of the chassis, the first contact and the second contact are respectively electrically connected with two electrodes of the screw joint through wires, and after the module connecting structure is connected with an electricity utilization module, the first contact and the second contact are electrically connected with the electricity utilization module.

Further, the module connecting structure is a linear sliding sheet arranged on the side surface of the chassis.

Further, the module connection structure is an arc-shaped chute arranged on the chassis, a plurality of arc-shaped chutes are arranged, two adjacent arc-shaped chutes are arranged on the circumference taking the center of the chassis as the center of a circle at equal intervals, and the rear ends of the arc-shaped chutes along the same rotation direction are opened while the front ends of the arc-shaped chutes are closed.

Further, the bottom of the arc chute is inclined to rise from the open end to the closed end.

Further, the side wall of the closed end of the arc chute is provided with an anti-skid part.

Further, the anti-slip part is a rubber gasket or an anti-slip texture.

Further, the structure sleeve still includes first telescopic tube, second telescopic tube, third telescopic tube and fixed subassembly, the bottom that the screw joint with first telescopic tube's top is connected, first telescopic tube with the second telescopic tube slides and cup joints, the second telescopic tube with third telescopic tube slides and cup joints, first telescopic tube with second telescopic tube's bottom is provided with fixed subassembly respectively for the tensile length of restriction telescopic lamp.

Further, the outer wall of the first telescopic tube is in contact with the inner wall of the second telescopic tube, and the outer wall of the second telescopic tube is in contact with the inner wall of the third telescopic tube.

Further, the fixed subassembly includes the fixed ring of elasticity, the fixed ring of elasticity sets up in the bottom outside of first telescopic tube, second telescopic tube respectively, and the fixed ring of elasticity of the bottom of first telescopic tube, second telescopic tube meets with the inner wall of second telescopic tube, third telescopic tube respectively.

Further, the outside of the first telescopic tube is provided with a first edge protruding outwards, the first edge is in contact with a gap between two adjacent edges on the inner side of the second telescopic tube, the outside of the second telescopic tube is provided with a second edge protruding outwards, and the second edge is in contact with a gap between two adjacent edges on the inner side of the third telescopic tube.

The technical scheme is different from the prior art, on the basis that the combination of the screw joint, the structural sleeve and the chassis is electrically connected with the threaded lamp holder, the module connecting structure is arranged on the chassis, meanwhile, the first contact and the second contact are arranged on the chassis, two electrodes of the screw joint are electrically connected with the first contact and the second contact respectively through wires, the power utilization module is detachably connected with the chassis through the module connecting structure, meanwhile, the power supply to the power utilization module is realized through the first contact and the second contact, finally, the connecting device can conveniently replace the power utilization modules with different functions, and various functional applications under various scenes are realized.

Drawings

Fig. 1 is a perspective view of a structure in which a multifunctional connecting device suitable for a screw socket is connected with a power module according to an embodiment;

FIG. 2 is a block diagram of another embodiment of a multi-function connection device according to the present utility model;

FIG. 3 is an exploded view of another example of a multi-function connector according to the present utility model;

fig. 4 is a bottom view of the chassis of the multifunctional connecting device for a screw socket according to the embodiment;

FIG. 5 is a front view of a power module according to an embodiment;

FIG. 6 is a top view of a power module according to an embodiment;

fig. 7 is a perspective view showing the structure of a multifunctional connecting device for a screw lamp socket according to another embodiment;

FIG. 8 is a front cross-sectional view of a structure of a multifunctional adapter adapted for use in a threaded lampholder according to another embodiment with an electrical module attached thereto;

fig. 9 is an enlarged sectional view of a part of a multifunctional connecting means for a screw socket according to another embodiment.

Reference numerals illustrate:

10. a screw joint; 101. top metal; 102. an external side threaded metal;

20. a structural sleeve; 201. a first telescoping tube; 202. a second telescoping tube; 203. a third telescoping tube; 204. a fixing assembly; 2041. an elastic fixing ring; 2011. a first edge; 2012. a second edge;

30. a chassis; 301. a first contact; 302. a second contact; 303. an arc chute; 3031. an anti-slip part;

40. an electricity utilization module; 401. a sliding block.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing logical relationships between objects, which means that three relationships may exist, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the context associated object is a logical relationship of a type "or".

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to fig. 1 to 9, the present embodiment provides a multifunctional connecting device suitable for a screw socket, which comprises a screw joint 10, a structural sleeve 20 and a chassis 30; the screw joint 10 includes a top metal 101 (for electrical connection with the base anode or the hot wire of the screw socket), and an outer side screw metal 102 (for electrical connection with the inner side screw cathode or the neutral wire of the screw socket). The upper part of the screw joint 10 is used for being connected with a screw lamp holder, and the lower end of the screw joint is connected with the upper end of the structural sleeve 20; the lower end of the structural sleeve 20 is connected to the top surface of the chassis 30; the screw joint 10, the structural sleeve 20 and the chassis 30 may be made of plastic materials, such as PVC, PP or modified plastics, except for the parts for electrical connection, which are made of conductive metal. The chassis 30 includes a first contact 301, a second contact 302, and a module connection structure.

In the embodiment of the present utility model, the module connection structure is used to realize detachable connection with the power consumption module 40, and may be connected by mechanical clamping, mechanical sliding or magnetic attraction. As an alternative embodiment, as shown in fig. 2 and 3, the module connecting structure is a linear sliding piece 304 disposed on the side of the chassis, the linear sliding piece 304 is used to connect with a linear sliding slot 3041 of the power module 40, the chassis 30 may be laterally inserted into the power module 40, and then the first contact 301 and the second contact 302 are electrically connected with the power connection end of the power module 40.

As another alternative embodiment, the module connecting structure is an arc-shaped chute 303 provided on the chassis, a plurality of arc-shaped chutes 303 are provided, two adjacent arc-shaped chutes 303 are equally spaced on a circumference with the center of the chassis 30 as the center, preferably, the arc-shaped chute 303 is close to the edge of the chassis 30, so that the connection is more stable. The arc chute 303 is preferably an L-shaped structure, the side wall of the L-shaped structure is located at the outer side of the chassis 30, the rear ends of the arc chute 303 in the same rotation direction are opened, the front ends of the arc chute 303 are closed, and after the arc chute 303 is rotationally and slidingly connected with the power utilization module 40, the first contact 301 and the second contact 302 are electrically connected with the power utilization module 40. The top surface of the power utilization module 40 is provided with a sliding block 401 for being connected with the arc-shaped sliding groove 303, and the size of the sliding block 401 is not larger than the inner space of the arc-shaped sliding groove 303, and preferably the sliding block 401 and the arc-shaped sliding groove are close to each other. It should be noted that, the total arc length of the arc-shaped sliding grooves 303 is smaller than the circumference of the circumference, so that when the top surface of the power consumption module 40 is close to the bottom surface of the chassis 30, the sliding block 401 can first enter between two adjacent arc-shaped sliding grooves 303, then through the relative rotation between the power consumption module 40 and the chassis 30, the sliding block 401 slides from the open end of the arc-shaped sliding groove 303 until the closed end stops, and when the sliding block 401 reaches the closed end, the first contact 301 and the second contact 302 are in contact with the power receiving end 402 of the power consumption module 40, so as to realize electrical connection, the power receiving end includes a positive end and a negative end, and obviously, the positive end is in contact with the first contact 301, and the negative end is in contact with the second contact 302.

The first contact 301 and the second contact 302 may be metal contacts or metal columns, and specifically may be elastic metal contacts or elastic metal columns. A one-to-one electrical connection may be formed with the two electrical terminals of the power module. The first contact 301 and the second contact 302 are disposed on the bottom surface or the side surface of the chassis 30 and are electrically connected with two electrodes of the screw joint 10 through wires, specifically, the first contact 301 is electrically connected with the top metal 101 of the screw joint 10, the second contact 302 is electrically connected with the outer side surface screw metal 102 of the screw joint 10, and the wires can pass through the inside of the structural sleeve 20 to realize the electrical connection.

The novel multifunctional power utilization module 40 mainly has the advantages that the multifunctional power utilization module 40 with different functions is connected, for example, the power utilization module 40 can be a light-emitting lamp, and only the light-emitting lamp part needs to be replaced under the condition that the screw joint 10 and the screw lamp holder are not damaged, so that the effect of saving cost can be achieved; in a scenario where background music needs to be played, the power module 40 may be a bluetooth speaker; in an exhibition, it may be necessary to perform graphic projection on the bottom surface, and the power module 40 may be a simple projection device; alternatively, the power module 40 may be a camera, so as to implement a monitoring or image recognition function.

It should be noted that in the line layout of the batch screw lamp sockets, batch lines are generally adopted, and the power supply of the screw lamp sockets is controlled by a plurality of power switch rules, and the lines can be optimized and reformed when the connecting device is installed, so that the connecting devices with various different functions can be controlled independently.

According to the embodiment, on the basis that the combination of the screw joint 10, the structural sleeve 20 and the chassis 30 is electrically connected with a screw lamp holder, a module connecting structure is arranged on the chassis 30, meanwhile, a first contact 301 and a second contact 302 are arranged on the chassis 30, two electrodes of the screw joint 10 are electrically connected with the first contact 301 and the second contact 302 respectively through wires, the detachable connection of the power utilization module 40 and the chassis 30 is realized through the module connecting structure, meanwhile, the power supply to the power utilization module 40 is realized through the first contact 301 and the second contact 302, finally, the connecting device can conveniently replace the power utilization modules 40 with different functions, and various functional applications under various scenes are realized.

In some embodiments, the bottom of the arc chute 303 is inclined from the open end to the closed end, the inclined slope needs to ensure that the slider 401 of the power module 40 can slide to the closed end of the arc chute 303, and when the slider 401 on the power module 40 slides from the open end to the closed end in the arc chute 303, the slider 401 drives the power module 40 to rise and be closer to the chassis 30, so that the contact between the power receiving end on the power module 40 and the first contact 301 and the second contact 302 is more stable, and the situation of disconnection is avoided.

In some embodiments, the side wall of the closed end of the arc chute 303 is provided with an anti-slip portion 3031, when the slider 401 of the electricity consumption module 40 slides to the closed end, the slider 401 contacts with the anti-slip portion 3031, and the sliding of the slider 401 towards the open end of the arc chute 303 is avoided by the friction force between the anti-slip portion 3031 and the slider 401, so that the electricity consumption module 40 is disconnected from the chassis 30. Preferably, the anti-slip part 3031 is a rubber pad or an anti-slip texture.

In order to adapt to the threaded lampholders of different depths, in some embodiments, the structural sleeve 20 further comprises a first telescopic tube 201, a second telescopic tube 202, a third telescopic tube 203 and a fixing assembly 204, wherein the bottom end of the screw joint 10 is connected with the top end of the first telescopic tube 201, the first telescopic tube 201 is slidably sleeved with the second telescopic tube 202, the second telescopic tube 202 is slidably sleeved with the third telescopic tube 203, and the bottom ends of the first telescopic tube 201 and the second telescopic tube 202 are respectively provided with the fixing assembly 204 for limiting the stretching length of the telescopic lamp. Preferably, the telescopic tube is hollow cylindrical. The bottom of the screw joint 10 is connected with the top of the first telescopic tube 201, the first telescopic tube 201 is in sliding sleeve connection with the second telescopic tube 202, the second telescopic tube 202 is in sliding sleeve connection with the third telescopic tube 203, and the top of the outer frame is connected with the bottom of the third telescopic tube. The telescopic structure is formed through the first telescopic sleeve 201, the second telescopic sleeve 202 and the third telescopic sleeve 203, the telescopic length of the telescopic lamp is increased, and the installation of the telescopic lamp with a larger distance between the lamp cap in the suspended ceiling hole and the suspended ceiling can be met. The bottom of first telescopic tube 201 with the bottom of second telescopic tube 202 is provided with fixed subassembly 204 respectively for the tensile length of restriction telescopic lamp avoids second telescopic tube 202 to deviate from in the first telescopic tube 201, also avoids third telescopic tube 203 to deviate from in the second telescopic tube 202. Further, the structural sleeve 20 may be configured to be telescopic and adjustable more than three stages (e.g., four stages, and a telescopic tube is required to be added), so that the telescopic length is longer, and the telescopic sleeve can adapt to various installation requirements.

The above embodiments of the present utility model provide a two-stage telescopic structure, and similarly, more stages of telescopic structures, such as 3 stages, 4 stages, or 5 stages, may be provided, which is not limited by the present utility model.

In order to achieve telescoping, the inner diameter of the middle part of each telescopic sleeve for telescoping the contact part is the same, and the outer diameter of the middle part is the same, so that the distance between the telescopic sleeves does not change in the telescoping process, and the telescopic structure can be stable. Preferably, the outer wall of the first telescopic tube 201 contacts with the inner wall of the second telescopic tube 202, and the outer wall of the second telescopic tube 202 contacts with the inner wall of the third telescopic tube 203, so that the whole telescopic structure is more stable in the telescopic process. The outer wall of the first telescopic tube 201 is in contact with the inner wall of the second telescopic tube 202, and the outer wall of the second telescopic tube 202 is in contact with the inner wall of the third telescopic tube 203.

Preferably, the fixing assembly 204 further includes an elastic fixing ring 2041, the elastic fixing rings 2041 are respectively disposed at the outer sides of the bottom ends of the first and second telescopic tubes 201 and 202, and the elastic fixing rings 2041 at the bottom ends of the first and second telescopic tubes 201 and 202 are respectively connected with the inner walls of the second and third telescopic tubes 202 and 203. The elastic fixing ring 2041 generates acting force to contact surfaces of two sides through deformation of the elastic fixing ring 2041 in the telescopic process of the telescopic lamp, so that the relative positions of the first telescopic sleeve 201 and the second telescopic sleeve 202 and the relative positions of the second telescopic sleeve 202 and the third telescopic sleeve 203 are fixed, and finally the telescopic lamp can be adjusted and fixed at will.

Preferably, a first rib 2011 protruding outwards is provided on the outer side of the first telescopic tube 201, the first rib 2011 is in contact with a gap between two adjacent ribs provided on the inner side of the second telescopic tube 202, a second rib 2012 protruding outwards is provided on the outer side of the second telescopic tube 202, and the second rib 2012 is in contact with a gap between two adjacent ribs provided on the inner side of the third telescopic tube 203. Through the connection of arris and space for the telescoping lamp can not appear the skew because of operating reason, and owing to reduced surface contact, reduce frictional force and avoided flexible problem 0 that the card was duned to appear.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims

1. A multifunctional connecting device suitable for screw lamp stand, its characterized in that: comprises a screw joint, a structural sleeve and a chassis; the upper part of the screw joint is used for being connected with a threaded lamp holder, and the lower end of the screw joint is connected with the upper end of the structural sleeve; the lower end of the structural sleeve is connected to the top surface of the chassis;

2. A multi-functional connection device for a threaded lampholder according to claim 1, characterized in that: the module connecting structure is a linear sliding sheet arranged on the side surface of the chassis.

3. A multi-functional connection device for a threaded lampholder according to claim 1, characterized in that:

the module connecting structure is an arc-shaped chute arranged on the chassis, a plurality of arc-shaped chutes are arranged, two adjacent arc-shaped chutes are arranged on the circumference taking the center of the chassis as the center of a circle at equal intervals, and the arc-shaped chutes are closed at the front ends along the rear end opening of the same rotation direction.

4. A multi-functional connection device for a threaded lampholder according to claim 3, characterized in that: the bottom of the arc chute is inclined and rises from the opening end to the closed end.

5. A multi-functional connection device for a threaded lampholder as recited in claim 4, wherein: the lateral wall of the closed end of the arc chute is provided with an anti-skid part.

6. A multi-functional connection device for a threaded lampholder as recited in claim 5, wherein: the anti-skid part is a rubber gasket or an anti-skid texture.

7. A multi-functional connection device for a threaded lampholder according to any one of claims 1-6, characterized in that: the structure sleeve further comprises a first telescopic tube, a second telescopic tube, a third telescopic tube and a fixing component, wherein the bottom end of the screw joint is connected with the top end of the first telescopic tube, the first telescopic tube is in sliding sleeve joint with the second telescopic tube, the second telescopic tube is in sliding sleeve joint with the third telescopic tube, and the bottom ends of the first telescopic tube and the second telescopic tube are respectively provided with the fixing component for limiting the stretching length of the telescopic lamp.

8. A multi-functional connection device for a threaded lampholder as recited in claim 7, wherein: the outer wall of the first telescopic tube is in contact with the inner wall of the second telescopic tube, and the outer wall of the second telescopic tube is in contact with the inner wall of the third telescopic tube.

9. A multi-functional connection device for a threaded lampholder as recited in claim 8, wherein: the fixed subassembly includes the elastic fixing ring, the elastic fixing ring sets up in the bottom outside of first telescopic tube, second telescopic tube respectively, and the elastic fixing ring of first telescopic tube, second telescopic tube's bottom meets with second telescopic tube, third telescopic tube's inner wall respectively.

10. A multi-functional connection device for a threaded lampholder as recited in claim 7, wherein: the outside of the first telescopic tube is provided with a first edge protruding outwards, the first edge is in contact with a gap between two adjacent edges on the inner side of the second telescopic tube, the outside of the second telescopic tube is provided with a second edge protruding outwards, and the second edge is in contact with a gap between two adjacent edges on the inner side of the third telescopic tube.