CN219389429U - LED filament table lamp with screw thread counterpoint structure - Google Patents

Abstract

The utility model discloses an LED filament desk lamp with a thread alignment structure, which comprises: a lamp holder; the power supply piece is arranged in the lamp holder; the control part of the switch piece is exposed out of the outer wall of the lamp holder; the lamp cap is arranged on the top surface of the lamp holder and is used for being in threaded connection with the bulb; the bulb is internally packaged with an LED filament; the bulb is in threaded fit with the lamp cap through a threaded alignment structure; the thread alignment structure comprises an external thread and an internal thread; the external thread is formed on the bulb, and the external thread spirally extends towards the direction of the LED filament from one end close to the conductive part as a starting position; the internal thread is arranged on the lamp cap, and extends from the opening of the lamp cap to the internal thread of the lamp holder from the starting end; the starting position of the external thread and the forward plane of the LED filament form an acute angle or are positioned on the same plane; the starting position of the internal thread is opposite to the switch piece or forms an acute angle with the switch piece; the utility model provides a LED filament desk lamp solves current process loaded down with trivial details, just can match the dilemma of lamp stand one by one after needing to wait for the bulb preparation, solves the problem that application scope is little, production efficiency is low.

Description

LED filament table lamp with screw thread counterpoint structure

Technical Field

The utility model relates to the field of lamp production, in particular to an LED filament table lamp with a thread alignment structure.

Background

At present, with the rapid development of lamps, conventional lighting lamps are popular, and in order to pursue better quality and artistic appreciation, filament desk lamps (desk lamps) are continuously favored by consumers with customized preferences (namely, the shapes, patterns and the like of filaments can be customized according to the preferences and then sent to manufacturers for customization), and the finished products show light sources with hollowed-out three-dimensional patterns, so that the light sources have uniqueness and appreciation and are favored in coffee houses, hotels and artistic groups;

however, the existing filament desk lamp has a problem that the surface of the filament with the pattern is not aligned with a switch on the lamp holder, so that experience is poor (namely, when the pattern of the filament desk lamp is just placed, a switch button or a knob of the filament desk lamp is not opposite to the pattern, and after a certain angle is staggered, the aesthetic property and the integrity of the filament desk lamp are poor, and a user still has to stretch hands to the side part or the rear part to turn on or off the filament desk lamp, so that experience is poor); the existing solution is that in the production process, firstly, the bulbs are waited for being prepared one by one, then are transported to the lamp holder production place, the bulbs are arranged on the lamp holders in the lamp holder in a rotating way, marks are made, after the deviation positions of the switches on the lamp holders and the pattern filaments in the bulbs are located, the bulbs are dismounted, then the lamp holders are rotated to the mark positions relatively to the lamp holders, and finally, punching thread fixing or glue fixing is carried out; the mode is low in efficiency, each bulb is different and needs to be adjusted after waiting, however, most of the existing customized products lead to long delivery period, the fixing holes for connecting the lamp holder and the lamp cap are uncertain in opening positions, the lamp holder and the lamp cap can be temporarily opened later, and the production is extremely inconvenient; more importantly, after a consumer purchases a desk lamp, the consumer can purchase bulbs with different patterns and shapes again according to the requirements, or the original bulb is broken and needs to be replaced by another bulb in the transportation and use processes, and the new bulb and the lamp holder are not aligned, so that the consumer is required to mail the lamp holder to a manufacturer for customization again, and inconvenience is not realized;

to sum up, the alignment production mode of the existing filament desk lamp needs to be further improved and promoted so as to meet the production requirement.

Disclosure of Invention

The utility model aims to overcome the defects or problems in the background art, and provides an LED filament table lamp with a screw thread alignment structure, which has the advantages of simple structure, simplicity and convenience in manufacture, easiness in implementation and low cost, solves the problem that the existing procedures are complicated, lamp holders can be matched one by one after the lamp bulbs are prepared, and solves the problems of small application range and low production efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme;

an LED filament desk lamp with screw thread counterpoint structure, this filament desk lamp includes:

the lamp holder is provided with a power supply piece, a switch piece and a lamp cap; the power supply piece is arranged in the lamp holder; the control part of the switch piece is exposed out of the outer wall of the lamp holder; the lamp cap is arranged on the top surface of the lamp holder and is used for being in threaded connection with the bulb;

a bulb in which an LED filament is packaged; the bulb is in threaded fit with the lamp cap through a threaded alignment structure;

the thread alignment structure comprises an external thread and an internal thread; the external thread is formed on the bulb, and the external thread spirally extends towards the direction of the LED filament from one end close to the conductive part as a starting position; the internal thread is arranged on the lamp cap, and extends from the opening of the lamp cap to the internal thread of the lamp holder from the starting end; the starting position of the external thread and the forward plane of the LED filament form an acute angle or are positioned on the same plane; the start position of the internal thread is opposite to the switch piece or forms an acute angle with the switch piece.

Further, the acute angle formed by the start position of the external thread and the forward plane of the LED filament is 2-15 degrees.

Further, the internal thread start position and the switch piece are arranged at an acute angle, and the acute angle is 5-15 degrees.

Further, the bulb comprises a bulb body, a bracket and a combining part; the bracket is arranged in the bulb body and is used for winding the LED filament to form a plane or a three-dimensional pattern; the combination part is encapsulated with the bubble body, and the external thread and the conductive part are formed.

Further, the bracket comprises a vertical rod and a bracket body; the upright rod is hinged with the frame body, and the frame body is fixed through the limiting structure, so that the LED lamp filaments on the frame body are suspended in the middle of the bulb body.

Further, the number of turns of the external thread and the internal thread is 3-5.

Further, the power supply piece comprises a storage battery and at least two electric connection pieces, wherein the two electric connection pieces are respectively connected with the positive electrode and the negative electrode of the storage battery, and one electric connection piece is arranged at the inner bottom of the lamp holder; the other electrical connection piece is arranged on the inner side wall of the lamp cap.

Further, the electrical connection sheet is an elastic metal sheet and is respectively arranged in an n-type or L-type.

From the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

the utility model provides an LED filament table lamp with a thread alignment structure, which has the advantages of simple structure, simple and convenient manufacture, easy realization and low cost, and solves the problem that the existing complex assembly mode of procedures is that lamp holders can be matched one by one after the preparation of bulbs is needed, and the problems of small application range and low production efficiency are solved; this is novel improves bulb preparation and lamp stand's structure, with lamp stand components of a whole that can function independently design and form the lamp holder of being connected with the bulb, with this better adjustment lamp holder internal screw thread's position, the same bulb structure transformation just makes the joint portion of encapsulation on the bulb carry out position adjustment and angle adjustment, make its upper external screw thread be an acute angle or lie in the coplanar with the plane that the LED filament constructed, through this design back again with its and lamp holder threaded connection, guarantee that the front of LED filament (the pattern face of constructing promptly) just faces the switch piece after the spiral finishes or the LOGO face of waiting as the outer wall, with this assurance product is complete and pleasing to the eye, give better use experience and feel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a three-dimensional exploded structure of an LED filament desk lamp according to the present utility model;

fig. 2 is a schematic perspective view of a lamp socket according to the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is a cross-sectional view of a lamp socket according to the present utility model;

FIG. 5 is a schematic perspective view of a bulb according to the present utility model;

fig. 6 is an enlarged view of the portion B of fig. 5 according to the present utility model.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc., are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, references to orientation terms such as "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counter-clockwise", etc., are based on the orientation and positional relationship shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of protection of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1-6, the LED filament desk lamp with the screw thread alignment structure of the present utility model includes:

a lamp holder 1 on which a power supply member 2, a switching member 3 and a base 4 are mounted; it should be noted that the lamp holder 1 of the present utility model includes a housing 11, the housing 11 is made of plastic, stone, ceramic, stainless steel, etc., and an accommodating space 12 is formed therein, the accommodating space 12 is used for installing the power supply member 2 and the lamp cap 4, and one end of the switch member 3 penetrates through the peripheral wall of the housing 11 and is electrically connected with the internal electric control board 5; specifically:

the power supply piece 2 is arranged in the lamp holder 1; the power supply part 2 comprises a storage battery 21 and at least two electric connection pieces 22, wherein the two electric connection pieces 22 are respectively connected with the positive electrode and the negative electrode of the storage battery 21, and one electric connection piece 22A is arranged at the inner bottom of the lamp cap 4; the other electrical connection piece 22B is arranged on the inner side wall of the lamp cap 4; preferably, the electrical connection piece 22 is an elastic metal piece and is respectively arranged in n-type or L-type;

the switch element 3 is partially exposed out of the lamp holder 1 and is positioned on the outer side wall or the peripheral wall of the lamp holder 1;

the lamp cap 4 is arranged on the top surface of the lamp holder 1 and is used for being in threaded connection with the bulb 6;

a bulb 6 in which an LED filament 60 is encapsulated; the bulb 6 is in threaded fit with the lamp cap 4 through a threaded alignment structure 7; the bulb 6 includes a bulb body 61, a bracket 62, and a coupling portion 63; the bracket 62 is installed in the bulb 61 and is used for winding the LED filament 60 to form a plane or a three-dimensional pattern; the joint 63 is sealed with the bulb 61, and the male screw 71 and the conductive portion 632 are formed;

the thread alignment structure 7 comprises an external thread 71 and an internal thread 72, and the number of turns of the external thread 71 and the internal thread 72 is 3-5, preferably 4;

the external thread 71 is formed on the bulb 6, and the external thread 71 spirally extends from one end close to the conductive part 632 to the direction of the LED filament 60 with a start position 71A;

the internal thread 72 is arranged on the lamp cap 4, and the internal thread 72 extends from the opening of the lamp cap 4 to the internal thread of the internal lamp holder 1;

wherein, the initial position 71A of the external thread 71 and the forward plane of the LED filament 60 are at an acute angle or are positioned on the same plane; the start 72A of the internal thread 72 is arranged opposite the switch element 3 or at an acute angle to the switch element 3.

More specifically, the acute angle between the start position 71A of the external thread 71 and the forward plane of the LED filament 60 is 2-15 °, and the acute angle between the start position 72A of the internal thread 72 and the switch element 3 is 5-15 °; in the above angle range, the positions of the LED filaments 60 corresponding to the switch member 3 are still in a corresponding state in terms of visual effect;

more specifically, the bracket 62 includes a vertical rod 621 and a frame body 622; the upright rod 621 is hinged with the frame 622, and the frame 622 is fixed by a limiting structure, so that the LED filament 60 on the frame 622 is suspended in the middle of the bulb 61.

1-6, the LED filament desk lamp with the thread alignment structure mainly comprises the following components; the lamp comprises a lamp holder 1, a shell 11, a power supply piece 2, a battery storage 21, two electric connection pieces 22, a switch piece 3, a lamp cap 4, an electric control board 5, an LED filament 60, a bulb 61, a bracket 62, a vertical rod 621, a bracket 622 and a combination part 63;

during actual assembly;

(1) Preparing a lamp holder 1, wherein the lamp holder 1 is prepared into a shell 11 by adopting metal, plastic or ceramic, and the like, and an accommodating space 12 is formed in the shell 11 and is respectively used for installing a storage battery 21, a lamp cap 4 and a switch piece 3; the switch element 3 in the novel structure penetrates into the accommodating space 12 from the side wall of the shell 11, is connected with the electric control board 5, and the electric control board 5 is respectively and electrically connected with the battery 21;

(2) The lamp cap 4 is formed by injection molding, the inner peripheral wall of the lamp cap is provided with an internal thread 72, the internal thread and the shell 11 can be fixed in the interior through interference fit or threads, and it is noted that two electric connection pieces 22 (the novel copper electric connection pieces 22 are used for conducting electricity) are arranged in the lamp cap 4, and the two electric connection pieces 22 are respectively electrically connected with the power supply piece 2 and/or the electric control board 5; wherein the n-type electrical connection piece 22A is positioned at the inner bottom of the lamp cap 4, and the L-type electrical connection piece 22B is leaned against the inner side wall of the lamp cap 4; after the two electrical connection pieces 22 are installed, the whole lamp cap 4 needs to be installed in an alignment before being installed in the shell 11, that is, the initial position 72A of the internal thread 72 of the lamp cap 4 and the switch element 3 form an acute angle, and the acute angle is 5-15 degrees; the start position 72A of the internal thread 72 here means a position near the opening of the base 4, and then the internal thread 72 is continuously formed by screwing inwards;

(3) Preparing a bulb 6, wherein the novel bulb 6 comprises a bulb body 61, a bracket 62, a combining part 63 and an LED filament 60; the pattern formed by the LED filaments 60 is edited according to the custom-made or designed pattern, and the LED filaments 60 are wound on the frame 622 of the bracket 62 and fixed by thin iron wires; then the frame 622 is hinged with the upright rod 621 of the bracket 62, meanwhile, a torsion spring or a buckling position is arranged between the frame 622 and the upright rod 621 (this is the prior art and is not described in detail), and the other end of the upright rod 621 is connected with the combining part 63; when in installation, the frame 622 with the LED filaments 60 is firstly rotated around the hinge shaft for a certain angle and then is put into the bulb 6, and the LED filaments 60 on the bracket 62 are vertically arranged in the bulb 61 by limiting structures such as torsion spring reset or buckling position and the like; finally, the combination part 63 with the external thread 71 is encapsulated with the bubble body 61;

(4) Before the combination part 63 and the bulb body 61 are packaged, the combination part 63 needs to be packaged in alignment, namely, an acute angle formed by the initial position 71A of the external thread 71 on the combination part 63 and the forward plane of the LED filament 60 is 2-15 degrees, wherein the initial position 71A refers to the position of the combination part 63, which is far away from one end of the bulb body 61, and then the external thread 71 is formed continuously in a spiral way towards the direction of the bulb body 61; the external thread 71 is typically threaded 3-5 turns, preferably 4 turns;

(5) The prepared bulb 6 is in threaded connection with the lamp holder 1, so that the LED patterns in the bulb 6 are always positioned on the front switch piece 3 or LOGO, meanwhile, the bottom of the combining part 63 is electrically connected with the n-type electric connecting piece, the side part is electrically connected with the L-type electric connecting piece, and the attractive appearance is higher while the alignment assembly is easily realized.

The utility model provides an LED filament table lamp with a thread alignment structure, which has the advantages of simple structure, simple and convenient manufacture, easy realization and low cost, and solves the problem that the existing complex assembly mode of procedures is that lamp holders can be matched one by one after the preparation of bulbs is needed, and the problems of small application range and low production efficiency are solved; this is novel improves bulb preparation and lamp stand's structure, with lamp stand components of a whole that can function independently design and form the lamp holder of being connected with the bulb, with this better adjustment lamp holder internal screw thread's position, the same bulb structure transformation just makes the joint portion of encapsulation on the bulb carry out position adjustment and angle adjustment, make its upper external screw thread be an acute angle or lie in the coplanar with the plane that the LED filament constructed, through this design back again with its and lamp holder threaded connection, guarantee that the front of LED filament (the pattern face of constructing promptly) just faces the switch piece after the spiral finishes or the LOGO face of waiting as the outer wall, with this assurance product is complete and pleasing to the eye, give better use experience and feel.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model.

Claims (8)

1. LED filament desk lamp with screw thread counterpoint structure, its characterized in that: the filament desk lamp comprises;

the lamp holder is provided with a power supply piece, a switch piece and a lamp cap; the power supply piece is arranged in the lamp holder; the control part of the switch piece is exposed out of the outer wall of the lamp holder; the lamp cap is arranged on the top surface of the lamp holder and is used for being in threaded connection with the bulb;

a bulb in which an LED filament is packaged; the bulb is in threaded fit with the lamp cap through a threaded alignment structure;

the thread alignment structure comprises an external thread and an internal thread; the external thread is formed on the bulb, and the external thread spirally extends towards the direction of the LED filament from one end close to the conductive part as a starting position; the internal thread is arranged on the lamp cap, and extends from the opening of the lamp cap to the internal thread of the lamp holder from the starting end; the starting position of the external thread and the forward plane of the LED filament form an acute angle or are positioned on the same plane; the start position of the internal thread is opposite to the switch piece or forms an acute angle with the switch piece.

2. The LED filament desk lamp with a screw thread alignment structure of claim 1, wherein; the acute angle formed by the start position of the external thread and the forward plane of the LED filament is 2-15 degrees.

3. The LED filament desk lamp with a screw thread alignment structure of claim 1 or 2, wherein: the internal thread start position and the switch piece are arranged at an acute angle, and the acute angle is 5-15 degrees.

4. The LED filament desk lamp with a threaded alignment structure of claim 3, wherein: the bulb comprises a bulb body, a bracket and a combining part; the bracket is arranged in the bulb body and is used for winding the LED filament to form a plane or a three-dimensional pattern; the combination part is encapsulated with the bubble body, and the external thread and the conductive part are formed.

5. The LED filament lamp with screw thread alignment structure of claim 4, wherein: the bracket comprises a vertical rod and a bracket body; the upright rod is hinged with the frame body, and the frame body is fixed through the limiting structure, so that the LED lamp filaments on the frame body are suspended in the middle of the bulb body.

6. The LED filament desk lamp with a threaded alignment structure of claim 1, wherein: the number of turns of the external thread and the internal thread is 3-5.

7. The LED filament desk lamp with a threaded alignment structure of claim 1, wherein: the power supply piece comprises a storage battery and at least two electric connection pieces, wherein the two electric connection pieces are respectively connected with the positive electrode and the negative electrode of the storage battery, and one electric connection piece is arranged at the inner bottom of the lamp holder; the other electrical connection piece is arranged on the inner side wall of the lamp cap.

8. The LED filament lamp with screw thread alignment structure of claim 7, wherein: the electric connection sheet is an elastic metal sheet and is respectively arranged in an n-type or L-type.