CN208870905U - A kind of bulb screw with guide-localization function - Google Patents
A kind of bulb screw with guide-localization function Download PDFInfo
- Publication number
- CN208870905U CN208870905U CN201821565144.1U CN201821565144U CN208870905U CN 208870905 U CN208870905 U CN 208870905U CN 201821565144 U CN201821565144 U CN 201821565144U CN 208870905 U CN208870905 U CN 208870905U
- Authority
- CN
- China
- Prior art keywords
- lug
- bulb
- dead ring
- polished rod
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of bulb screws with guide-localization function, including bulb, lug and dead ring, the top of the lug is equipped with tower-shaped interconnecting piece, the bottom of lug is equipped with polished rod, lug, tower-shaped interconnecting piece and polished rod are an integral molding structure, bulb is fixedly mounted in the top of tower-shaped interconnecting piece, the outer wall bottom section of polished rod is equipped with external screw thread, two arc limit slots are opened up on the lateral wall of lug, two arc limit slots are symmetrical arranged along the circumferential direction of lug, dead ring is fixedly mounted on the outer wall of lug by arc limit slot, two L-type loop bars are fixedly mounted on the lateral wall of dead ring, two L-type loop bars are symmetrical arranged, the bottom of L-type loop bar is equipped with sleeve, the bulb screw structural with guide-localization function is simple, it is easy to use, steering capability is good, dead ring is torn open Fill convenient and efficient, screw and internal screw thread problem of misalignment when effectively solution screw is installed, extension screw service life.
Description
Technical field
The utility model relates to a kind of screw, specifically a kind of bulb screw with guide-localization function.
Background technique
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The tool of implements parts.Screw is the general saying of fastener, daily pet phrase.Screw is work indispensable in daily life
Industry necessity: the minimum screw that such as camera, glasses, clock and watch, electronics use；TV, electric product, musical instrument, furniture etc.
General screw；Large-scale screw, nut are then used as engineering, building, bridge；Traffic tool, aircraft, electric car, automobile etc. are then
It is used in combination for big primary screw.Screw industrially bears vital task, as long as there is industry on the earth, the function of screw is eternal
It is important.Screw is the joint invention in people's production and living over the past thousands of years, and from the point of view of application field, it is the first big of the mankind
Invention.
Bulb screw belongs to one kind of screw, currently, bulb screw in the market is without positioning function, when installation is often easy
There is screw and internal screw thread inconsistent phenomenon, causes the external screw thread of screw to wear for a long time, be not available.
Utility model content
The purpose of this utility model is to provide a kind of bulb screws with guide-localization function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bulb screw with guide-localization function, including bulb, lug and dead ring, the lug
Top be equipped with tower-shaped interconnecting piece, the bottom of lug is equipped with polished rod, and lug, tower-shaped interconnecting piece and polished rod are integrated into
Bulb is fixedly mounted in type structure, the top of tower-shaped interconnecting piece, and the outer wall bottom section of polished rod is equipped with external screw thread, the lateral wall of lug
On open up two arc limit slots, two arc limit slots are symmetrical arranged along the circumferential direction of lug, and dead ring passes through arc limit
Position slot is fixedly mounted on the outer wall of lug, and two L-type loop bars, two L-type sets are fixedly mounted on the lateral wall of dead ring
Bar is symmetrical arranged, and the bottom of L-type loop bar is equipped with sleeve, and the basal sliding of L-type loop bar is mounted on the inside of sleeve, L-type loop bar
Bottom end is fixedly installed with limit plate, and limit plate is radius circular slab identical with sleeve diameter, the inside bottom of limit plate and sleeve
It is connected between portion by compressed spring.
As a further solution of the present invention: the bottom of the sleeve opens up rolling groove, the roll inside of rolling groove
Ball is installed.
The length of the sleeve is greater than externally threaded length in polished rod as a further solution of the present invention,.
The dead ring is made of two identical semicircle fasteners as a further solution of the present invention,
One end rotation connection of two semicircle fasteners, the free end of one of semicircle fastener are equipped with inserted block, on inserted block
Pin hole is offered, opens up the slot to match with inserted block, the upper and lower ends of slot in the free end of another semicircle fastener
Pin hole is opened up respectively, and the pin for fixing and separating dead ring is equipped in pin hole.
The inner wall of the semicircle fastener is equipped with arc-shaped limit portion as a further solution of the present invention,
Arc-shaped limit portion matches with arc limit slot, and arc-shaped limit portion and semicircle fastener are integrally formed
Compared with prior art, the utility model has the beneficial effects that
This utility structure is simple, easy to use, before mounting ball head screw, is determined by two groups of sleeves polished rod
Position, to make the threaded hole of polished rod and connector be located on same axis, to effectively avoid the external screw thread and connector of polished rod
Threaded hole occur inconsistent phenomenon, improve installation accuracy, when bulb screw after the installation is completed, by pin hole pin take out and it is right
Dead ring is dismantled, to realize the fast assembling-disassembling of dead ring, further increases device practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bulb screw with guide-localization function.
Fig. 2 is the structural schematic diagram of dead ring in the bulb screw with guide-localization function.
Fig. 3 is the structural schematic diagram of arc limit slot in the bulb screw with guide-localization function.
In figure: bulb 1, tower-shaped interconnecting piece 2, lug 3, dead ring 4, L-type loop bar 5, limit plate 6, sleeve 7, compression
Spring 8, ball 9, rolling groove 10, external screw thread 11, polished rod 12, inserted block 13, pin hole 14, semicircle fastener 15, arc-shaped limit portion
16 and arc limit slot 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of bulb screw with guide-localization function, including ball
First 1, tower-shaped interconnecting piece 2, lug 3, dead ring 4, L-type loop bar 5, limit plate 6, sleeve 7, compressed spring 8, ball 9, rolling
Slot 10, external screw thread 11, polished rod 12, inserted block 13, pin hole 14, semicircle fastener 15, arc-shaped limit portion 16 and arc limit slot 17,
The top of the lug 3 is equipped with tower-shaped interconnecting piece 2, and the bottom of lug 3 is equipped with polished rod 12, lug 3, tower-shaped company
Socket part 2 and polished rod 12 are an integral molding structure, and bulb 1 is fixedly mounted in the top of tower-shaped interconnecting piece 2, and the outer wall bottom section of polished rod 12 is set
There is external screw thread 11, two arc limit slots 17 is opened up on the lateral wall of lug 3, two arc limit slots 17 are along lug
3 circumferential direction is symmetrical arranged, and dead ring 4 is fixedly mounted on the outer wall of lug 3 by arc limit slot 17, dead ring 4
Two L-type loop bars 5 are fixedly mounted on lateral wall, two L-type loop bars 5 are symmetrical arranged, and the bottom of L-type loop bar 5 is equipped with sleeve 7, L-type
The basal sliding of loop bar 5 is mounted on the inside of sleeve 7, and the bottom end of L-type loop bar 5 is fixedly installed with limit plate 6, and limit plate 6 is half
Diameter circular slab identical with 7 internal diameter of sleeve, is connected between limit plate 6 and the inside bottom of sleeve 7 by compressed spring 8；The set
The bottom of cylinder 7 opens up rolling groove 10, and the roll inside of rolling groove 10 is equipped with ball 9；The length of the sleeve 7 is greater than polished rod 12
The length of middle external screw thread 11；The dead ring 4 is made of two identical semicircle fasteners 15, two semicircle fasteners 15
One end rotation connection, the free end of one of semicircle fastener 15 is equipped with inserted block 13, offers pin hole on inserted block 13
14, the slot to match with inserted block 13, the upper and lower ends difference of slot are opened up in the free end of another semicircle fastener 15
Pin hole 14 is opened up, the pin for fixing and separating dead ring 4 is equipped in pin hole 14；On the inner wall of the semicircle fastener 15
Equipped with arc-shaped limit portion 16, arc-shaped limit portion 16 matches with arc limit slot 17, arc-shaped limit portion 16 and semicircle fastener
15 are integrally formed；In use, bulb screw is threadedly coupled with connector, before mounting ball head screw, pass through two groups of sleeves 7
Polished rod 12 is positioned, so that it is located at polished rod 12 and the threaded hole of connector on same axis, downward light pressure ball head 1, from
And enter the end of polished rod 12 in connector threaded hole and pre-installed, to effectively avoid the external screw thread 11 of polished rod 12 and connect
Inconsistent phenomenon occurs for fitting threaded hole, improves installation accuracy, only needs turn bulb 1 after the completion of the prepackage of polished rod 12, make outer spiral shell
Line 11 screws in threaded hole, and sleeve 7 is rolled on connector by ball 9 during polished rod 12 rotates, to make light
Bar 12 is still in vertically oriented state during screw-in, bulb screw screw in during, L-type loop bar 5 in sleeve 7 not
It is disconnected to squeeze compressed spring 8, when bulb screw after the installation is completed, the pin in pin hole 14 is taken out and dead ring 4 is dismantled
?.
The working principle of the utility model is:
In use, bulb screw is threadedly coupled with connector, it is right by two groups of sleeves 7 before mounting ball head screw
Polished rod 12 is positioned, so that it is located at polished rod 12 and the threaded hole of connector on same axis, downward light pressure ball head 1, thus
Enter the end of polished rod 12 in connector threaded hole and pre-installed, thus effectively avoid the external screw thread 11 of polished rod 12 with connect
Inconsistent phenomenon occurs for part threaded hole, improves installation accuracy, only needs turn bulb 1 after the completion of the prepackage of polished rod 12, make external screw thread
11 screw in threaded hole, and sleeve 7 is rolled on connector by ball 9 during polished rod 12 rotates, to make polished rod
12 are still in vertically oriented state during screw-in, and during bulb screw screws in, L-type loop bar 5 is continuous in sleeve 7
Squeeze compressed spring 8, when bulb screw after the installation is completed, by pin hole 14 pin take out and dead ring 4 is dismantled i.e.
It can.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of bulb screw with guide-localization function, including bulb (1), lug (3) and dead ring (4), special
Sign is that the top of the lug (3) is equipped with tower-shaped interconnecting piece (2), and the bottom of lug (3) is equipped with polished rod (12),
Lug (3), tower-shaped interconnecting piece (2) and polished rod (12) are an integral molding structure, and the top of tower-shaped interconnecting piece (2) is fixedly mounted
The outer wall bottom section of bulb (1), polished rod (12) is equipped with external screw thread (11), and two arc limits are opened up on the lateral wall of lug (3)
Position slot (17), two arc limit slots (17) are symmetrical arranged along the circumferential direction of lug (3), and dead ring (4) passes through arc-shaped limit
Slot (17) is fixedly mounted on the outer wall of lug (3), and two L-type loop bars are fixedly mounted on the lateral wall of dead ring (4)
(5), two L-type loop bars (5) are symmetrical arranged, and the bottom of L-type loop bar (5) is equipped with sleeve (7), and the basal sliding of L-type loop bar (5) is pacified
Mounted in the inside of sleeve (7), the bottom end of L-type loop bar (5) is fixedly installed with limit plate (6), and limit plate (6) is radius and sleeve
(7) internal diameter identical circular slab is connect between limit plate (6) and the inside bottom of sleeve (7) by compressed spring (8).
2. the bulb screw according to claim 1 with guide-localization function, which is characterized in that the sleeve (7)
Bottom opens up rolling groove (10), and the roll inside of rolling groove (10) is equipped with ball (9).
3. the bulb screw according to claim 1 or 2 with guide-localization function, which is characterized in that the sleeve (7)
Length be greater than polished rod (12) in external screw thread (11) length.
4. the bulb screw according to claim 1 with guide-localization function, which is characterized in that the dead ring (4)
It is made of two identical semicircle fasteners (15), one end rotation connection of two semicircle fasteners (15), one of them
The free end of semicircle fastener (15) is equipped with inserted block (13), offers pin hole (14) on inserted block (13), another is semicircle
The slot to match with inserted block (13) is opened up in the free end of fastener (15), the upper and lower ends of slot open up pin hole respectively
(14), the pin for fixing and separating dead ring (4) is equipped in pin hole (14).
5. the bulb screw according to claim 4 with guide-localization function, which is characterized in that the semicircle fastening
The inner wall of part (15) is equipped with arc-shaped limit portion (16), and arc-shaped limit portion (16) match with arc limit slot (17), arc limit
Position portion (16) and semicircle fastener (15) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565144.1U CN208870905U (en) | 2018-09-25 | 2018-09-25 | A kind of bulb screw with guide-localization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565144.1U CN208870905U (en) | 2018-09-25 | 2018-09-25 | A kind of bulb screw with guide-localization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870905U true CN208870905U (en) | 2019-05-17 |
Family
ID=66468743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565144.1U Expired - Fee Related CN208870905U (en) | 2018-09-25 | 2018-09-25 | A kind of bulb screw with guide-localization function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870905U (en) |
-
2018
- 2018-09-25 CN CN201821565144.1U patent/CN208870905U/en not_active Expired - Fee Related
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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: 20190517 Termination date: 20190925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |