CN217329680U

CN217329680U - Novel prevent drawing lamp holder fixed knot and construct

Info

Publication number: CN217329680U
Application number: CN202221211463.9U
Authority: CN
Inventors: 杜金黎
Original assignee: Zhongshan Houni Lighting Co ltd
Current assignee: Zhongshan Houni Lighting Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-30
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a novel prevent drawing lamp holder fixed knot and construct, including the lamp holder fixing base, be equipped with the lamp holder in the lamp holder fixing base, be equipped with between lamp holder and lamp holder fixing base and prevent lamp holder pivoted locking structure, all be equipped with the through wires hole at lamp holder fixing base and lamp holder top, be equipped with at lamp holder fixing base top and prevent that the power cord from dragging the structure of drawing that takes off, be equipped with on the upper portion circumference outer wall of lamp holder fixing base and let the lamp holder fixing base positioner placed in the middle in the lamp shade, the utility model aims at providing an effectual lamp holder fixed knot that prevents produces rotatoryly, reduce the power cord and be pulled off the condition of disconnection, and conveniently adjust the glass lamp shade to the novel lamp holder fixed knot that prevents of position placed in the middle of preventing drawing.

Description

Novel prevent drawing lamp holder fixed knot and construct

Technical Field

The utility model relates to a lamps and lanterns accessory field especially relates to a novel prevent drawing lamp holder fixed knot to construct.

Background

In the existing lamp, a lamp cap provided with a bulb is still active in various lighting scenes. The structure of this kind of lamps and lanterns installation lamp holder of tradition is comparatively simple, but lacks the function that the power cord prevented drawing, very easily in long-term use, along with lamps and lanterns suspend in midair, the power cord is pulled off the disconnection from the lamp holder, and it is comparatively troublesome to maintain.

In addition, in the conventional lamp, the lamp cap and the lamp holder for fixing the lamp cap are screwed in the lamp holder by inserting the top of the lamp cap into the threaded tube of the lamp holder and sleeving the nut, which obviously is difficult to ensure completely. Once the lamp is not screwed tightly, relative rotation is generated sometimes, and at the moment, the lamp is often screwed on for half a day to be installed, so that the lamp cannot be installed in place, and the connection of the power line is directly broken.

In addition, when the traditional lamp holder is installed in a decorative glass lamp shade, due to the problem of the processing technology of blowing the glass lamp shade, the installation ports of all the glass lamp shades cannot be uniform, some glass shades are slightly large, and some glass shades are slightly small, so that the lamp holder cannot be centered when the lamp holder is installed, the lamp shade is deviated to one side, and the use and the sale are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect in the background art, providing a novel prevent drawing lamp holder fixed knot to construct.

In order to achieve the purpose, the utility model adopts the following scheme: a novel anti-pulling lamp holder fixing structure comprises a lamp holder fixing seat with a cavity bottom opening, a lamp holder capable of mounting a lamp is arranged in the inner cavity of the lamp holder fixing seat, a locking structure capable of preventing the lamp holder from rotating is arranged between the lamp holder and the lamp holder fixing seat, the lamp holder fixing seat and the top of the lamp holder are both provided with threading holes which are mutually communicated and can allow a power line to pass through, the top of the lamp holder fixing seat is provided with an anti-pulling structure which can prevent the power cord from being pulled and loosened from the threading hole, a positioning device which can lead the lamp holder fixing seat to be centered in the lampshade is arranged on the outer wall of the circumference of the upper part of the lamp holder fixing seat, the outer wall of the lamp holder fixing seat is detachably and spirally connected with a lower supporting plate which can be pressed against the inner wall of the lampshade, an upper cover plate which covers the top of the lampshade is detachably arranged on the lamp holder fixing seat, the lower supporting plate and the upper cover plate are matched with each other to clamp and fix the lamp holder fixing seat on the lamp cover.

As the utility model discloses a further scheme, the top of lamp holder fixing base is equipped with and is the wire rod storage tank of interior concavity, prevent drawing the structure setting and be in the wire rod storage tank.

As a further aspect of the utility model, lieing in be equipped with in the through wires hole at lamp holder top and connect the connecting pipe together soon through the screw thread, the top of connecting pipe is passed the through wires hole at lamp holder fixing base top stretches into in the wire rod storage tank be equipped with in the wire rod storage tank and establish through the screw thread cover of connecing soon the fixation nut on connecting pipe upper portion.

As the utility model discloses a further scheme, the locking structure including the indent set up in the lamp holder top or the constant head tank of the roof of lamp holder fixing base inner chamber on the roof of lamp holder fixing base inner chamber or the lamp holder top is equipped with the lug of protrusion form, the lug embedding in the constant head tank, lug and constant head tank cooperation have effectually solved the lamp holder and have installed when in the lamp holder fixing base, and the lamp holder takes place rotatory problem, only need screw up fixation nut a little can.

Above-mentioned scheme can reach the effectual relative lamp holder fixing base of preventing lamp holder and produce rotatory effect.

As a further aspect of the utility model, prevent drawing the structure including upwards the protrusion form in the wire rod storage tank separate the ring, separate the ring around the periphery in the through wires hole at lamp holder fixing base top, have the breach on separating the ring separate the ring with crisscross a plurality of wire windings that can let the power cord be the S-shaped circumambulation in the space that forms between the wire rod storage tank inner wall cut off separating the ring upper cover and closing the cover plate that can cover the wire rod storage tank, the edge of cover plate is equipped with the scarce groove that can hold the power cord and pass through it is equipped with a plurality of lugs that can keep off at the cover plate top surface to separate in proper order on the circumference inner wall of wire rod storage tank, be equipped with in the cover plate periphery with the corresponding notch of lug, can reduce through preventing drawing the structure and suspend in midair along with lamps and lanterns, the condition that the power cord was pulled off from lamp holder department.

As the utility model discloses a furtherly scheme, positioner is including at least three the elastic support piece that the metal was made on the circumference outer wall of lamp holder fixing base upper portion, the elastic support piece sets up and the top of backing sheet is the slant to the state of turning up at the interval in proper order, the outer wall of elastic support piece supports on the open-top periphery of lamp shade.

As a further aspect of the present invention, the positioning device further includes a positioning ring disposed on the outer wall of the wire rod accommodating groove, and the elastic support piece is fixed to the positioning ring.

The glass lampshade can be conveniently adjusted to the middle position by changing the outward-turning inclination angle of the elastic supporting sheets made of a plurality of metals which are pressed against the periphery of the opening of the lampshade.

As the utility model discloses preferred scheme follows a plurality of screw post is worn to be equipped with in the bottom of wire rod storage tank upwards extends, and the top of screw post stretches into separate disconnected ring with in the space that forms between the wire rod storage tank inner wall the upper cover plate bottom be equipped with the corresponding screw fixation post of screw post is in the same place with the mutual spiro union of screw post.

As the utility model discloses preferred scheme, it is equipped with the line hole of crossing that can hold the power cord to pass to run through on the upper cover plate.

As the utility model discloses preferred scheme, the lamp holder is used for installing the installation end of lamps and lanterns including conductive end head and joint on this conductive end head the symmetry is equipped with the draw-in groove on the outer wall of installation end be equipped with the buckle that corresponds the draw-in groove on the conductive end head, the installation end has hollow inner chamber, and the bottom is the opening form, has the current conducting plate with the installation end inner chamber intercommunication bottom the conductive end head.

To sum up, the utility model discloses for its beneficial effect of prior art is: the utility model has the advantages that the lamp holder fixing seat or the lamp holder is internally provided with the lug, and the lamp holder fixing seat or the lamp holder is internally provided with the positioning groove, so that the effect of effectively preventing the lamp holder from rotating relative to the lamp holder fixing seat can be achieved; secondly, the utility model arranges a winding partition capable of S-shaped winding of the power line on the top of the lamp holder fixing seat, the power line is passed through the winding partition in a snake shape and then enters the connecting pipe in the threading hole on the top of the lamp holder fixing seat through the gap of the partition ring to be connected to the current conducting plate in the lamp holder, thereby reducing the situation that the power line is pulled off from the lamp holder and disconnected along with the suspension of the lamp; thirdly, the utility model discloses the cover is established the outer wall and is had the top to be the slant and outwards turn over the elastic support piece of state on the lamp holder fixing base, comes the top on the installing port of glass lamp shade, can conveniently adjust the position placed in the middle with glass lamp shade.

Drawings

Fig. 1 is a cross-sectional view of the present invention installed in a glass lampshade.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a second exploded view of the present invention and an enlarged view of a portion of the area in the second exploded view.

Fig. 5 is a perspective view of the lamp holder fixing base of the present invention.

Fig. 6 is a sectional view of a partial structure of the present invention.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers such as repeated numbers and/or letters may be used in different embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: as shown in fig. 1 to 6, a novel anti-pulling lamp holder fixing structure includes a lamp holder fixing base 1 having a cavity bottom opening, a lamp holder 2 capable of installing a lamp is arranged in an inner cavity of the lamp holder fixing base 1, the bottom of the lamp holder 2 extends out of the bottom opening of the lamp holder fixing base 1, the lamp holder 2 includes a conductive end 20 and a mounting end 22 connected to the conductive end 20 and used for installing the lamp, clamping grooves 23 are symmetrically arranged on an outer wall of the mounting end 22, a buckle 24 corresponding to the clamping grooves 23 is arranged on the conductive end 20, the mounting end 22 has a hollow inner cavity, the bottom of the mounting end 22 is open, and a conductive plate communicated with the inner cavity of the mounting end 22 is arranged at the bottom of the conductive end 20. A locking structure 3 which can prevent the lamp holder 2 from rotating is arranged between the lamp holder 2 and the lamp holder fixing seat 1, the lamp holder fixing seat 1 and the top of the lamp holder 2 are both provided with a threading hole 11 which is communicated with each other and can allow a power cord to pass through, the top of the lamp holder fixing seat 1 is provided with a pulling-proof structure 4 which can prevent the power cord from pulling and loosening from the threading hole 11, in the utility model, the top of the lamp holder fixing seat 1 is provided with a wire accommodating groove 10 which has a diameter larger than that of the lamp holder fixing seat 1 and is concave, the pulling-proof structure 4 is arranged in the wire accommodating groove 10, the outer wall of the circumference of the upper part of the lamp holder fixing seat 1 is provided with a positioning device 5 which can lead the lamp holder fixing seat 1 to be centered in the lampshade 9 (hereinafter referred to as a glass lampshade), the outer wall of the lamp holder fixing seat 1 is detachably and rotatably connected with a lower supporting plate 6 which can be pressed against the inner wall of the lampshade 9, the lamp holder fixing seat 1 is detachably provided with an upper cover plate 7 which covers the top of the lampshade 9, the bottom plate 6 with the upper cover plate 7 mutually supports will the centre gripping of lamp holder fixing base 1 is fixed on lamp shade 9, follows the bottom of wire rod storage tank 10 upwards extends and wears to be equipped with a plurality of screw post 71, and the top of screw post 71 stretches into in the wire rod storage tank 10 upper cover plate 7 bottom be equipped with the mutual spiro union of screw post 72 and screw post 71 that screw post 71 is corresponding is in the same place, run through on the upper cover plate 7 to be equipped with can hold the power cord and pass line hole 70.

As shown in fig. 1 and fig. 2, fig. 4 and fig. 6, the fixing manner between the middle lamp cap 2 and the lamp cap fixing seat 1 of the present invention is: the lamp holder is characterized in that a connecting pipe 21 screwed together through threads is arranged in a threading hole 11 in the top of the lamp holder 2, the top of the connecting pipe 21 penetrates through the threading hole 11 in the top of the lamp holder fixing seat 1 and extends into the wire accommodating groove 10, and a fixing nut 12 capable of being screwed and sleeved on the upper portion of the connecting pipe 21 through threads is arranged in the wire accommodating groove 10.

Among them, as shown in fig. 1, fig. 5 and fig. 6, in the present invention, the first embodiment of the locking structure 3: locking structure 3 including the symmetry of indent set up in the constant head tank 31 at 2 tops of lamp holder, constant head tank 31 are located the 11 both sides in the through wires hole at 2 tops of lamp holder respectively the symmetry is equipped with convex lug 32 of form on the roof of 1 inner chambers of lamp holder fixing base, and lug 32 is located the 11 both sides in the through wires hole at 1 inner chamber tops of lamp holder fixing base respectively, lug 32 imbeds in the constant head tank 31.

The utility model discloses in locking structure 3's second kind embodiment: the locking structure 3 comprises a positioning groove 31 which is concavely arranged on the top wall of the inner cavity of the lamp holder fixing seat 1, a convex lug 32 is arranged at the top of the lamp holder 2, and the lug 32 is embedded into the positioning groove 31.

Through two kinds of embodiments of above-mentioned locking structure 3, can effectually prevent relative rotation between lamp holder 2 for lamp holder fixing base 1. Thus, when the bulb is installed, the bulb can be installed very easily, and the situation that the lamp cap 2 and the lamp cap fixing seat 1 rotate due to the fact that the fixing nut 12 is not screwed tightly because of negligence of production workers is not needed to be worried, and then when the bulb is installed, the connection between the power line and the conducting plate is broken.

In addition, as shown in fig. 1 and 2 and fig. 3 and 6, the anti-pulling structure 4 includes a partition ring 41 protruding upwards and formed in the wire accommodating groove 10, the partition ring 41 surrounds the periphery of the threading hole 11 at the top of the lamp holder fixing seat 1, an annular space is formed between the partition ring 41 and the inner wall of the lamp holder fixing seat 1, a gap 42 communicating with the annular space is formed on the partition ring 41, a plurality of winding partitions 43 capable of allowing the power line to pass around in an S-shape are staggered in the annular space formed between the partition ring 41 and the inner wall of the wire accommodating groove 10, a gland plate 44 capable of covering the wire accommodating groove 10 is covered on the partition ring 41, a slot 45 capable of allowing the power line to pass through is formed at the edge of the gland plate 44, the power line passes through the winding partitions 43 in a serpentine shape, and then enters the connecting pipe 21 in the threading hole 11 at the top of the lamp holder fixing seat 1 from the gap of the partition ring 41, finally, the wire rod is connected to the conductive plate in the lamp holder 2, a plurality of protruding pieces 46 capable of abutting against the top surface of the pressing cover piece 44 are sequentially arranged on the circumferential inner wall of the wire rod accommodating groove 10 at intervals, notches 461 corresponding to the protruding pieces 46 are arranged on the periphery of the pressing cover piece 44, and the power wire in the annular space formed between the isolating ring 41 and the inner wall of the lamp holder fixing seat 1 is completely pressed in the winding partition 43 through the pressing cover piece 44, so that the situation that the power wire is pulled off from the lamp holder and disconnected along with the suspension of the lamp can be reduced. It should be noted that the top end of the aforementioned screw post 71 extends into the annular space formed between the blocking ring 41 and the inner wall of the wire accommodating groove 10, and the edge of the pressing cover 44 corresponding to the screw post 71 is provided with a groove for allowing the screw fixing post 72 to pass through and then screwed with the corresponding screw post 71, so that the lower supporting plate 6 and the upper cover plate 7 are mutually matched to clamp and fix the lamp holder fixing base 1 on the lampshade 9.

In addition, as shown in fig. 3, 4 and 6, the positioning device 5 includes at least three elastic support pieces 51 mounted on the outer wall of the upper circumference of the lamp holder fixing base 1, the elastic support pieces 51 are sequentially arranged at intervals, the top of the support pieces is in a state of being turned outwards obliquely, and the outer wall of the elastic support pieces 51 is abutted against the periphery of the top opening of the glass lampshade 9; the utility model discloses in the preferred embodiment of positioner 5 is: the positioning device 5 further includes a positioning ring 52 formed by metal and sleeved on the outer wall of the wire accommodating groove 10, and the elastic support sheet 51 is formed by outwardly stamping the positioning ring 52.

Through the fixing device 5, the glass lampshade 9 can be adjusted to be in a centered state after the elastic supporting piece 51 is pressed to deform under the condition that the glass lampshade 9 is not centered relative to the lamp holder fixing seat 1, and the problem that the glass lampshade 9 is deflected to one side and seriously affects use and sale is solved.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel prevent drawing lamp holder fixed knot to be constructed, is including having cavity, bottom open-ended lamp holder fixing base (1) be equipped with lamp holder (2) that can install lamps and lanterns in the inner chamber of lamp holder fixing base (1), its characterized in that: a locking structure (3) which can prevent the lamp holder (2) from rotating is arranged between the lamp holder (2) and the lamp holder fixing seat (1), threading holes (11) which are mutually communicated and can allow a power line to pass through are arranged at the tops of the lamp holder fixing seat (1) and the lamp holder (2), the top of the lamp holder fixing seat (1) is provided with an anti-pulling structure (4) which can prevent the power line from being pulled and loosened from the threading hole (11), a positioning device (5) which can enable the lamp holder fixing seat (1) to be centered in the lampshade is arranged on the outer wall of the circumference of the upper part of the lamp holder fixing seat (1), a lower supporting plate (6) which can be pressed against the inner wall of the lampshade is detachably screwed on the outer wall of the lamp holder fixing seat (1), an upper cover plate (7) which covers the top of the lampshade is detachably arranged on the lamp holder fixing seat (1), the lower supporting plate (6) and the upper cover plate (7) are matched with each other to clamp and fix the lamp holder fixing seat (1) on the lamp cover.

2. The novel anti-pulling lamp holder fixing structure according to claim 1, wherein the top of the lamp holder fixing seat (1) is provided with a concave wire accommodating groove (10), and the anti-pulling structure (4) is arranged in the wire accommodating groove (10).

3. The novel anti-pulling lamp holder fixing structure as claimed in claim 2, wherein a connecting pipe (21) screwed together through a thread is arranged in the threading hole (11) at the top of the lamp holder (2), the top of the connecting pipe (21) passes through the threading hole (11) at the top of the lamp holder fixing seat (1) and extends into the wire accommodating groove (10), and a fixing nut (12) capable of being screwed on the upper part of the connecting pipe (21) through a thread is arranged in the wire accommodating groove (10).

4. The novel anti-pulling lamp holder fixing structure according to claim 1, wherein the locking structure (3) comprises an inward-concave positioning groove (31) arranged on the top of the lamp holder (2) or the top wall of the inner cavity of the lamp holder fixing seat (1), a convex projection (32) is arranged on the top wall of the inner cavity of the lamp holder fixing seat (1) or the top of the lamp holder (2), and the projection (32) is embedded into the positioning groove (31).

5. The novel pulling-proof lamp holder fixing structure as claimed in claim 2, wherein the pulling-proof structure (4) comprises a breaking ring (41) formed in the wire accommodating groove (10) in an upward protruding manner, the breaking ring (41) surrounds the periphery of the threading hole (11) at the top of the lamp holder fixing seat (1), a notch (42) is formed on the breaking ring (41), a plurality of winding partitions (43) capable of allowing the power line to pass around in an S shape are arranged in a staggered manner in a space formed between the breaking ring (41) and the inner wall of the wire accommodating groove (10), a gland plate (44) capable of covering the wire accommodating groove (10) is covered on the breaking ring (41), a slot (45) capable of allowing the power line to pass through is arranged at the edge of the gland plate (44), a plurality of protruding pieces (46) capable of abutting against the top surface of the gland plate (44) are sequentially arranged on the inner circumferential wall of the wire accommodating groove (10) at intervals, notches (461) corresponding to the protruding pieces (46) are arranged on the periphery of the pressing cover sheet (44).

6. The novel lamp holder fixing structure of claim 2, wherein the positioning device (5) comprises at least three elastic support plates (51) installed on the outer wall of the circumference of the upper part of the lamp holder fixing seat (1), the elastic support plates (51) are sequentially arranged at intervals, the tops of the support plates are in a state of being turned outwards obliquely, and the outer walls of the elastic support plates (51) abut against the periphery of the top opening of the lampshade.

7. The novel structure for fixing the anti-pulling lamp holder according to claim 6, wherein the positioning device (5) further comprises a positioning ring (52) sleeved on the outer wall of the wire accommodating groove (10), and the elastic support sheet (51) is fixed on the positioning ring (52).

8. The novel anti-pulling lamp holder fixing structure as claimed in claim 5, wherein a plurality of screw posts (71) extend upwards from the bottom of the wire accommodating groove (10), the top ends of the screw posts (71) extend into the space formed between the partition ring (41) and the inner wall of the wire accommodating groove (10), and the screw fixing posts (72) corresponding to the screw posts (71) are arranged at the bottom of the upper cover plate (7) and screwed with the screw posts (71).

9. The novel anti-pulling lamp holder fixing structure as claimed in claim 8, wherein a wire passing hole (70) for allowing a power wire to pass through is formed in the upper cover plate (7).

10. The novel anti-pulling lamp holder fixing structure according to any one of claims 1 to 9, wherein the lamp holder (2) comprises a conductive terminal (20) and a mounting end (22) clamped on the conductive terminal (20) for mounting a lamp, clamping grooves (23) are symmetrically formed in the outer wall of the mounting end (22), a buckle (24) corresponding to the clamping grooves (23) is arranged on the conductive terminal (20), the mounting end (22) has a hollow inner cavity, the bottom of the mounting end is open, and a conductive plate communicated with the inner cavity of the mounting end (22) is arranged at the bottom of the conductive terminal (20).