CN208253227U - A kind of lamp cap of adjustable length - Google Patents
A kind of lamp cap of adjustable length Download PDFInfo
- Publication number
- CN208253227U CN208253227U CN201820243384.3U CN201820243384U CN208253227U CN 208253227 U CN208253227 U CN 208253227U CN 201820243384 U CN201820243384 U CN 201820243384U CN 208253227 U CN208253227 U CN 208253227U
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- China
- Prior art keywords
- turn
- screw thread
- lamp cap
- group
- internal screw
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Abstract
The utility model discloses a kind of lamp cap of adjustable length comprising lamp cap ontology, further includes the first extension tube and the second extended column, and the inner sidewall of lamp cap ontology includes two groups of first half-turn internal screw threads being oppositely arranged；The lateral wall of first extension tube is equipped with two group of first half-turn external screw thread being oppositely arranged, its inner sidewall is equipped with two group of second half-turn internal screw thread being oppositely arranged, two group of first half-turn external screw thread is disposed adjacent by tube body respectively with two group of second half-turn internal screw thread, the corresponding two group of first half-turn internal screw thread of two group of first half-turn external screw thread；The lateral wall of second extended column is equipped with two group of second half-turn external screw thread being oppositely arranged, and two group of second half-turn external screw thread respectively corresponds two group of second half-turn internal screw thread.The structure of the lamp cap of the adjustable length of the utility model is simple, easy to use, and the total length of lamp cap is adjusted by increasing the first extension tube and the second extended column, applied widely, securely and reliably.
Description
Technical field
The utility model relates to lamp cap technical fields, and in particular, to a kind of lamp cap of adjustable length.
Background technique
Currently, LED light, FCL lamp or traditional incandescent lamp are during installation, it is used cooperatively by its lamp cap with lamp holder.With
Lamps and lanterns product-forming or structure is varied at present, and the depth of corresponding lamp holder is also different.If lamps and lanterns are using in IEC standard
Defined part lamp cap, such as E26, E27, E39, E40, B27, B26, E14, E12, these lamp caps then can not be deeper with depth
Lamp holder matching.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of lamp cap of adjustable length.
The lamp cap of a kind of adjustable length disclosed by the utility model comprising lamp cap ontology further includes the first extension tube
With the second extended column, the inner sidewall of lamp cap ontology includes two groups of first half-turn internal screw threads being oppositely arranged；Outside first extension tube
Side wall is equipped with two group of first half-turn external screw thread being oppositely arranged, and inner sidewall is equipped with spiral shell in two group of second half-turn being oppositely arranged
Line, two group of first half-turn external screw thread are disposed adjacent by tube body respectively with two group of second half-turn internal screw thread, outside two group of first half-turn
Screw thread corresponds to two group of first half-turn internal screw thread；The lateral wall of second extended column is equipped with the outer spiral shell of two group of second half-turn being oppositely arranged
Line, two group of second half-turn external screw thread respectively correspond two group of second half-turn internal screw thread.
An embodiment according to the present utility model, the externally threaded one end of above-mentioned two group of first half-turn are respectively equipped with first gear
Wall.
An embodiment according to the present utility model, the externally threaded one end of above-mentioned two group of second half-turn are respectively equipped with second gear
Wall.
An embodiment according to the present utility model, above-mentioned first half-turn internal screw thread, the first half-turn external screw thread, the second half-turn
Internal screw thread and the second half-turn external screw thread are parallel to the horizontal plane respectively.
The lower end surface of an embodiment according to the present utility model, the first half-turn internal screw thread of above-mentioned lamp cap ontology is set respectively
Fluted, the externally threaded upper surface of the first half-turn of the first extension tube is respectively equipped with convex block, convex block respective slot.
The lower end surface of an embodiment according to the present utility model, above-mentioned second half-turn internal screw thread is respectively equipped with groove, the
The externally threaded upper surface of the second half-turn of two extended columns is respectively equipped with convex block, convex block respective slot.
An embodiment according to the present utility model, above-mentioned second extended column are equipped with threading hole.
An embodiment according to the present utility model, above-mentioned lamp cap ontology, the first extension tube and the second extended column are respectively
Polycarbonate.
Compared with prior art, the utility model can be obtained including following technical effect:
The structure of the lamp cap of the adjustable length of the utility model is simple, easy to use, by increase the first extension tube and
Second extended column adjusts the total length of lamp cap, applied widely, securely and reliably.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the use explosive view of the lamp cap of the adjustable length in embodiment；
Fig. 2 is the first main view of the lamp cap of the adjustable length in embodiment；
Fig. 3 is the second main view of the lamp cap of the adjustable length in embodiment；
Fig. 4 is the schematic diagram of the cap body and the first extension tube in embodiment；
Fig. 5 is the third main view of the lamp cap of the adjustable length in embodiment.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
Referring to Fig. 1, its use explosive view for the lamp cap of the adjustable length in embodiment；As shown, this implementation
The lamp cap of the adjustable length of example includes lamp cap ontology 1, the first extension tube 2 and the second extended column 3.Wherein lamp cap ontology 1 includes
External screw thread 11 and two group of first half-turn internal screw thread 12 for being set to inner sidewall, external screw thread 11 are used to be spirally connected with the internal screw thread of lamp holder.
Two group of first half-turn internal screw thread 12 is oppositely arranged, and half-turn screw thread refers to that each circle screw thread is an incomplete circle, and two groups the first half
Enclosing has interval between the both ends of internal screw thread 12, which is smooth side wall, that is, constitutes smooth channel.
Further, the lateral wall of the first extension tube 2 is equipped with two group of first half-turn external screw thread 21 being oppositely arranged, in
Side wall is equipped with two group of second half-turn internal screw thread 22 being oppositely arranged, in two group of first half-turn external screw thread 21 and two group of second half-turn
Screw thread 22 is disposed adjacent by tube body respectively.Similarly, there is interval, two group of second half-turn between two group of first half-turn external screw thread 21
There is interval, which makes the inside and outside side wall of tube body be respectively provided with smooth place, is respectively formed smooth lead between internal screw thread 22
Road.Wherein, the outer diameter of the corresponding two group of first half-turn internal screw thread 12 of two group of first half-turn external screw thread 21, the first extension tube 2 is less than lamp
The internal diameter of head ontology 1, the first extension tube 2 protrude into lamp cap ontology 1, make the first half-turn external screw thread 21 and the first half-turn internal screw thread 12
Correspondence is spirally connected.
Correspondingly, the lateral wall of the second extended column 3 is equipped with two group of second half-turn external screw thread 31 being oppositely arranged, and two group second
There is interval, which makes the lateral wall of the second extended column 3 have smooth place, also forms smooth lead between half-turn external screw thread 31
Road.Two group of second half-turn internal screw thread 22 of corresponding first extension tube 2 of two group of second half-turn external screw thread 31, the second extended column 3 it is straight
Less than the internal diameter of the first extension tube 1, the second extended column 3 can protrude into the first extension tube 1 diameter, make the second half-turn external screw thread 31 and
Two half-turn internal screw threads 22 are mutually spirally connected.
Please refer to Fig. 2, Fig. 3 and Fig. 4, be respectively the lamp cap of the adjustable length in the present embodiment the first main view,
Second main view and third main view；As shown, the bottom lamp housing B is set by the lamp cap A of the present embodiment and lamp housing B assembly and connection
There are two outlet holes, conducting wire is pierced by from outlet hole.Lamp cap A is placed in the bottom lamp housing B and abuts with it.Corresponding to lamp cap A
When the depth of lamp holder is not deep, as shown in Fig. 2, without extending lamp cap ontology 1, lamp cap ontology 1 is directly placed in the bottom lamp housing B,
It is spirally connected again with lamp holder.When the depth of lamp holder is deeper, according to actual depth, the first extension tube 2 is added.As shown in Fig. 3,
One end of first extension tube 2 is abutted with the bottom lamp housing B, the conducting wire that is pierced by is placed in the first extension tube 2, then from lamp cap ontology 1
It is pierced by.According to the depth of lamp holder, the first extension tube 2 is mutually arranged with lamp cap ontology 1,2 lateral wall of the first extension tube it is smooth
Place is corresponding with the smooth place of 1 inner sidewall of lamp cap ontology, and the two can mutual telescopic movable.When the first extension tube 2 and lamp cap ontology 1
When total length is adjusted to suitable length, the first extension tube 2 and 1 relative rotation of lamp cap ontology are spirally connected.Preferably, in the first half-turn
Screw thread 12 and the first half-turn external screw thread 21 are parallel to the horizontal plane respectively, and the first extension tube 2 and the rotation of 1 relative level of lamp cap ontology are
It can.Further, one end of the first half-turn external screw thread 21 is equipped with the first barricade 211, when 1 phase of the first extension tube 2 and lamp cap ontology
When being spirally connected to rotation, the first half-turn internal screw thread 12 rotation of lamp cap ontology 1 is extremely abutted with the first barricade 211, and can not be further
It is firm to indicate that the two has been spirally connected, and secures the total length of the two for rotation.It is this implementation also referring to Fig. 1 and Fig. 4, Fig. 4
The cap body of example and the schematic diagram of the first extension tube；As shown, it is preferred that the first half-turn internal screw thread 12 of lamp cap ontology 1
Lower end surface be respectively equipped with groove 121, the upper surface of the first half-turn external screw thread 21 of the first extension tube 2 is respectively equipped with convex block
212, after lamp cap ontology 1 and the first extension tube 2 are spirally connected, convex block 212 is corresponding with groove 121, to apply resistance, prevents
One extension tube 2 and lamp cap ontology 1 separate in the horizontal direction.
Further, when the depth of lamp holder is deeper, the first extension tube 2 and the second extended column 3 need to be introduced simultaneously.Such as figure
Shown in 5, the second extended column 3 is placed in the bottom lamp housing B, and the conducting wire being pierced by protrudes into the second extended column 3.With the length of lamp cap A
Elongated, to avoid conducting wire from winding, the second extended column 3 is solid construction, and two sides are respectively equipped with threading hole 32, two conducting wire difference
It penetrates in threading hole 32, avoids conducting wire tangled up and knotted.Then, the first extension tube 2 is sheathed on outside the second extended column 3, and makes
The smooth place of one extension tube 2 is corresponding with the smooth place of the second extended column 3, and the two can mutual telescopic movable.When the overall length of the two
When degree is adjusted to suitable length, the two, which mutually rotate, to be spirally connected, and the second half-turn internal screw thread 22 and the second half-turn external screw thread 31 are distinguished
It is parallel to the horizontal plane, the two mutually rotates horizontally.Similarly, one end of the second half-turn external screw thread 31 is also equipped with the second barricade
311, when in the first extension tube 2 the second half-turn internal screw thread 22 and the second half-turn external screw thread 31 rotate when, the second half-turn internal screw thread
22 abut with the second barricade 311, can not further rotate, that is, it is firm to indicate that the two has been spirally connected, and secure the total length of the two.
The first extension tube 2 and lamp cap ontology 1 are fixed after the first extension tube 2 and the fixation of the second extended column 3, then by above-mentioned steps, afterwards
The total length for completing lamp cap A is adjusted, and makes lamp cap A that there is enough length to match with deeper lamp holder, simple to operate.It is preferred that
Ground, the lower end surface of the second half-turn internal screw thread 22 of the first extension tube 2 are respectively equipped with groove 121, the second half-turn of the second extended column 3
The upper surface of external screw thread 31 is respectively equipped with convex block 212, and 212 respective slot 121 of convex block similarly by applying resistance, prevents first
Extension tube 2 separates in the horizontal direction with the second extended column 3.
Preferably, lamp cap ontology 1, the first extension tube 2 are identical with the material of the second extended column 3, are all polycarbonate, make it
With good anti-flammability and mechanical performance, and excellent insulating property, securely and reliably, long service life.
In conclusion the structure of the lamp cap of the adjustable length of the utility model is simple, easy to use, by increasing by first
Extension tube and the second extended column adjust the total length of lamp cap, applied widely, securely and reliably.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (8)
1. a kind of lamp cap of adjustable length, including lamp cap ontology, which is characterized in that further include that the first extension tube and second extend
Column, the inner sidewall of the lamp cap ontology include two groups of first half-turn internal screw threads being oppositely arranged；The outside of first extension tube
Wall is equipped with two group of first half-turn external screw thread being oppositely arranged, and inner sidewall is equipped with two group of second half-turn internal screw thread being oppositely arranged,
First half-turn external screw thread described in two groups is disposed adjacent by tube body respectively with two group of second half-turn internal screw thread, the first half described in two groups
First half-turn internal screw thread described in circle external screw thread is two groups corresponding；The lateral wall of second extended column is equipped be oppositely arranged two groups the
Two half-turn external screw threads, the second half-turn external screw thread described in two groups respectively correspond two groups described in the second half-turn internal screw thread.
2. the lamp cap of adjustable length according to claim 1, which is characterized in that the first half-turn described in two groups is externally threaded
One end is respectively equipped with the first barricade.
3. the lamp cap of adjustable length according to claim 1 or 2, which is characterized in that the outer spiral shell of the second half-turn described in two groups
One end of line is respectively equipped with the second barricade.
4. the lamp cap of adjustable length according to claim 3, which is characterized in that the first half-turn internal screw thread, first
Half-turn external screw thread, the second half-turn internal screw thread and the second half-turn external screw thread are parallel to the horizontal plane respectively.
5. the lamp cap of adjustable length according to claim 4, which is characterized in that in the first half-turn of the lamp cap ontology
The lower end surface of screw thread is respectively equipped with groove, and the externally threaded upper surface of the first half-turn of first extension tube is respectively equipped with convex block,
The convex block corresponds to the groove.
6. the lamp cap of adjustable length according to claim 4 or 5, which is characterized in that the second half-turn internal screw thread
Lower end surface is respectively equipped with groove, and the externally threaded upper surface of the second half-turn of second extended column is respectively equipped with convex block, described convex
Block corresponds to the groove.
7. the lamp cap of adjustable length according to claim 6, which is characterized in that second extended column is equipped with threading
Hole.
8. the lamp cap of adjustable length according to claim 1 or claim 7, which is characterized in that the lamp cap ontology, first extend
Pipe and the second extended column are respectively polycarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243384.3U CN208253227U (en) | 2018-02-11 | 2018-02-11 | A kind of lamp cap of adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243384.3U CN208253227U (en) | 2018-02-11 | 2018-02-11 | A kind of lamp cap of adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253227U true CN208253227U (en) | 2018-12-18 |
Family
ID=64608701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243384.3U Expired - Fee Related CN208253227U (en) | 2018-02-11 | 2018-02-11 | A kind of lamp cap of adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510163A (en) * | 2021-03-31 | 2021-10-19 | 国网河南省电力公司社旗县供电公司 | Splicing sleeve straightening device |
-
2018
- 2018-02-11 CN CN201820243384.3U patent/CN208253227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510163A (en) * | 2021-03-31 | 2021-10-19 | 国网河南省电力公司社旗县供电公司 | Splicing sleeve straightening device |
| CN113510163B (en) * | 2021-03-31 | 2023-08-18 | 国网河南省电力公司社旗县供电公司 | Splicing sleeve straightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |