CN208186257U

CN208186257U - A kind of safety lamp holder

Info

Publication number: CN208186257U
Application number: CN201820808533.6U
Authority: CN
Inventors: 何秀华
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2018-12-04
Anticipated expiration: 2028-05-28

Abstract

The utility model relates to field of illumination lamp technology, especially a kind of safety lamp holder.It includes body, the safety switch reciprocating along the axial direction of body, the switch button reciprocating along the radial direction of body, axial direction sleeve along body is in the intracorporal probe pins of lamp cap, the static conductive contact that is linked together with the inner end of probe pins and the dynamic electroconductive elastic sheet for the top for being suspended on static conductive contact, the main part of safety switch is offered for the stop fore shaft through distribution for switch button, safety switch limits so that dynamic electroconductive elastic sheet is compressed with static conductive contact contacts or mutually separate switch button by stop fore shaft.The utility model utilizes the cooperation of dynamic electroconductive elastic sheet and static conductive contact, it can not only guarantee the precision and stability of probe pins conducting, and the series of problems such as the holder structure generated due to using Switching Power Supply is complicated, production maintenance is at high cost, connection is complicated can be evaded.

Description

A kind of safety lamp holder

Technical field

The utility model relates to field of illumination lamp technology, especially a kind of safety lamp holder.

Background technique

It is well known that lamp cap refers to the lamp interface component for being installed in and connecting light source and external power supply on lamps and lanterns, with existing For some straight lamps (such as T8 fluorescent tube, LED fluorescent lamp tube), fluorescent tube is to make lamp after being powered by the lamp cap at its both ends at work What pipe shone, and lamp cap mainly plays the role of support luminous tube main body herein and carries out closing electrical connection to fluorescent tube；Tradition Fluorescent tube often there is the risk of electric shock because of the improper contact of lamp cap and external power supply during installation, the person is constituted Great security risk.In consideration of it, also occurring some Safety lamps and lanterns on the market at present, added generally by lamp cap One push switch realizes the conducting of light source and external power supply, and such Safety lamps and lanterns have foot for the lamps and lanterns of single lamp holder Enough safeties；However, for the luminaire with two lamp holders for being similar to straight lamp, when one end of fluorescent tube is installed in external power supply After on bracket, user still may touch the push switch on this end lamp cap when installing to the other end, thus because of lamp Has the danger for being switched on and getting an electric shock.

Based on this, such as number of patent application is a kind of protection against electric shock disclosed in the Chinese invention patent of 201510555623.X Safety lamp holder provide a kind of completely new solution, it may be assumed that can be along the axial direction of fluorescent tube by being arranged one in the end of fluorescent tube The reciprocating first switch component in direction and a second switch group that can be reciprocating along the radial direction of fluorescent tube Part, wherein interference restriction is carried out to the movement travel of second switch component using first switch component, to make second switch group Part can trigger or disconnect the power switch being set in lamp tube end, to reach the mesh for eliminating electric shock risk and security risk 's.However, technical solution disclosed in such as above-mentioned patent still remains following defect:

1, it is using the Switching Power Supply of integral type as the switching device in lamp cap, when second switch component is along the radial direction of fluorescent tube After direction is inserted into fluorescent tube inside, the end of second switch component can in such a way that side coil presses trigger switch power supply switch Contact is opened so that power switch is connected；Such mode not only needs to arrange electricity between the stitch and Switching Power Supply of fluorescent tube Connecting line, to increase dismounting process and the fault point of lamp cap, and since Switching Power Supply itself has biggish space body Long-pending and specific structure size, can make that the inner space of lamp cap is extremely narrow, increases the complexity of holder structure and sets Count difficulty；In addition, can also greatly increase the production, use and maintenance cost of entire lamp cap using Switching Power Supply.

2, after lamp cap and lamp tube main body complete assembly, lamp tube main body can not carry out the tune of angular relationship relative to lamp cap It is whole, to significantly limit user to the regulatory demand of lamp luminescence angle.

Utility model content

In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of safety lamp holders.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of safety lamp holder, it include one with the body of inner-cavity structure, a main part by body front end face Sleeve is in body and can be along the axial direction reciprocating safety between locked and unlocked positions of body Button, a main part by body circumferential surface sleeve in body and can along body radial direction it is reciprocating The front end face of switch button and at least one main part by the body and axial direction sleeve along body is in body Interior probe pins, the main part of the safety switch offer the stopping through distribution for the main part for switch button Dynamic fore shaft；

It further includes being installed in the static conductive contact and dress being linked together in body and with the inner end of probe pins In body and main part is suspended on the dynamic electroconductive elastic sheet of the top of static conductive contact, the switch button it is interior End is located in the upper space of the main part of dynamic electroconductive elastic sheet；

When the safety switch is in the unlocked position, the main part of the switch button is via stop fore shaft towards dynamically leading Electric elastic slice direction moves and presses on the main part of dynamic electroconductive elastic sheet on static conductive contact；The safety switch When being in the locked position, the safety switch switch button is limited by stop fore shaft and make the end of switch button with The main part split-phase of dynamic electroconductive elastic sheet separates.

Preferably, the safety switch includes one pressing portion, one by pacifying through the safety of the front end EDS maps of body Make to form and positioned at the intracorporal limit portions of lamp cap, two after extending by pacifying along the axial direction of body in the inner end for pressing portion entirely Make to form and be placed in after extending along the axial direction of body to limit the first stroke of the two sides of portions in the inner end for pressing portion entirely Limited post portion and front end sleeve are loaded in corresponding first stroke limited post portion and rear end presses on the interior of the rear end face of body Stop reset spring on wall；

The radial direction of the Stop-motion lock opening's edge body is opened in limit portions, and setting is useful in the body In the first stroke chamber being fitted into for limit portions, first stroke limited post portion and the contraposition of stop reset spring.

Preferably, the switch button include one through body circumferential surface switch button portion, top and switch by Button portion is linked together and main part is distributed through stop fore shaft linkage axle portion, top be set in the bottom end of linkage axle portion and The radial direction of first switch reset spring, edge linkage axle portion that the circumferential surface inner wall of bottom end and body offsets is formed in universal driving shaft The elastic slice of the bottom end in portion presses portion and is formed in elastic slice along the axial direction of linkage axle portion and presses on the top surface in portion and split Stop arm in the two sides of linkage axle portion；It is provided in the body for being pressed for first switch reset spring and elastic slice Portion's contraposition is fitted into and the second stroke chamber with the perpendicular perforation distribution of first stroke chamber；

When the safety switch is in the unlocked position, the switch button portion is nested in stop fore shaft, the stopper arms The top in portion be connected to limit portions bottom surface on, the elastic slice press portion the main part of dynamic electroconductive elastic sheet is pressed on it is quiet On state conductive contact blade；When the safety switch is in the locked position, the bottom face in the switch button portion and the top of limit portions Face offsets, and in the top end part insertion limit portions of the stop arm, and the elastic slice presses portion and dynamic electroconductive elastic sheet phase point From.

Preferably, the probe pins are amounted to two and are symmetric with the central axes of body, the every probe Stitch is corresponding with a piece of static conductive contact and a piece of dynamic electroconductive elastic sheet, and the elastic slice portion of pressing is one along linkage axle portion Radial direction distribution and with linkage the integrally formed plate-like structure of axle portion, and the elastic slice portion of pressing be horizontally placed on two panels dynamic lead In the upper space of the main part of electric elastic slice.

Preferably, the top end part sleeve of the linkage axle portion is in switch button portion, and the setting switch button portion in There is one to be set in universal driving shaft portion and be in the second switch reset spring being coaxially distributed with first switch reset spring.

Preferably, the limit portions are the plate-like structure of an inner hollow, and the stop fore shaft includes being opened in limit On the top wall surface of position portions and it is used for for linkage axle portion through the first fore shaft portion of distribution and for embedding for the contraposition of switch button portion Merge the second fore shaft portion of the front side in the first fore shaft portion that is located at and is opened on the wall surface for limiting portions to accommodate stop The third fore shaft portion of the top end part of arm, two interior and positioned at third fore shaft portion symmetrical sides Kou Bi of the limit portions are provided with Guide surface, the top of the stop arm are formed with guiding hook part after bending, the guiding hook part and corresponding guiding Face attaches in parallel.

Preferably, it is in the piece of class L shape that the static conductive contact, which is the cross sectional shape of an axial direction in body, Shape structural body, the dynamic electroconductive elastic sheet include the opposite side on the internal perisporium of a locking and body and positioned at switch button Bonding wire interconnecting piece and one is made to bend and extend to the top sky of the lateral part of static conductive contact by the inner end of bonding wire interconnecting piece Interior elasticity presses portion, and the longitudinal portion of the static conductive contact is socketed and is fixed on the inner end of probe pins, transverse part Set up separately and be equipped with the first conductive contact, the elasticity presses the second conduction being provided in portion for position opposite with the first conductive contact Contact.

Preferably, the body include front end closing and the lamp cap shell of open rearward end, it is one nested and be locked in lamp Fixation rotating end cap and front end closing, open rearward end and front end face in the rear port of head tube shell are stacked and placed on fixed rotating end cap Rear end face on lamp body casing, the central area of the fixed rotating end cap be provided with one through lamp body casing front end face The passing spool set for being distributed and the inner space of lamp cap shell being connected with the inner space of lamp body casing, the fixed round end Several location notch holes are offered on the rear end face of lid and around passing spool set, offer one on the front end face of the lamp body casing It is in the rotation slot being coaxially distributed with location notch hole, is also provided with the peripheral wall and front end along lamp body casing on the lamp body casing EDS maps and with the positioning runner that is connected of rotation slot, be slidably embedded with a rotary positioning switch in the positioning runner, The front end face of the longitudinal panels of the rotary positioning switch is provided with the convex that contraposition is embedded in one of location notch hole It rises, the rear surface of the rotation built-in longitudinal panels for being equipped with a front end and rotary positioning switch of slot offsets and rear end and rotation The retaining spring that the groove face of slot offsets；

The main part of the safety switch by the front end face sleeve of lamp cap shell in lamp cap shell, the switch button Main part by the circumferential surface sleeve of lamp cap shell in lamp cap shell, the static conductive contact and dynamic electroconductive elastic sheet are logical Fixed rotating end cap is crossed to be packaged in lamp cap shell.

Preferably, the central area of the fixed rotating end cap offers a passing spool hole, if passing spool set includes Dry make around passing spool pore size distribution and by the front end face of fixed rotating end cap towards the front end face direction of lamp cap shell after extending at The branch arm of type, the front end for being set to branch arm and the end cap portions for being linked together several branch arms, by end cap portions towards lamp body Make molding and the elastic arm through passing spool pore size distribution and the rear end by elastic arm after extending in direction where casing It is formed after making bent radial and compresses ring portion with what the inner face of the front panel of lamp body casing offseted, per two adjacent branch At least one elastic arm is provided between arm, and between two adjacent elastic arms and elastic arm with it is adjacent Branch arm between in being spaced apart.

Preferably, it is additionally provided on the front end face of the lamp body casing for referring to each location notch hole relative to the rotation of position Show that scale, the contour line of the rear port of the lamp body casing are wavy on the axial direction of lamp body casing.

As the above scheme is adopted, utility model utilizes the cooperation of dynamic electroconductive elastic sheet and static conductive contact, not only It can guarantee the precision and stability of probe pins conducting, and the holder structure generated due to using Switching Power Supply can be evaded The complicated, series of problems such as production maintenance is at high cost, connection is complicated；Meanwhile being improved by the structure to body, work as utilization After lamp cap molding assembly lamps and lanterns, operator can need the light emitting angle of adjustment lamps and lanterns in due course according to scene；Its structure is simply tight Gather, be highly-safe, utility function it is abundant, there is very strong practical value and market popularization value.

Detailed description of the invention

Fig. 1 is the Standard schematic diagram of the utility model embodiment；

Fig. 2 is cross section structure schematic diagram of the utility model embodiment in the central axes direction of body；

Fig. 3 is cross section structure schematic diagram of the utility model embodiment in the central axes direction of a probe pins；

Fig. 4 is that the utility model embodiment makees the structural schematic diagram (one) after primary decompose；

Fig. 5 is that the utility model embodiment makees the structural schematic diagram (two) after primary decompose；

Fig. 6 is the structural schematic diagram that the utility model embodiment makees secondary separation structure；

Fig. 7 is the body interior structural schematic diagram of the utility model embodiment；

Fig. 8 is the structural decomposition diagram (one) of the main part of the utility model embodiment；

Fig. 9 is the structural decomposition diagram (two) of the main part of the utility model embodiment；

Figure 10 is structural schematic diagram of the utility model embodiment under a kind of wherein application state；

In figure:

10, body；11, lamp cap shell；12, fixed rotating end cap；13, lamp body casing；14, passing spool set；141, it props up Arm；142, end cap portions；143, elastic arm；144, ring portion is compressed；15, rotary positioning switch；16, positioning protrusion；17, it positions Spring；18, indicating graduation is rotated；

20, safety switch；21, safety presses portion；22, portions are limited；23, first stroke limited post portion；24, stop resets Spring；25, guide surface；

30, switch button；31, switch button portion；32, link axle portion；33, first switch reset spring；34, elastic slice presses Portion；35, stop arm；36, second switch reset spring；37, it is oriented to hook part；

40, probe pins；50, static conductive contact；51, the first conductive contact；

60, dynamic electroconductive elastic sheet；61, bonding wire interconnecting piece；62, elasticity presses portion；63, the second conductive contact；

70, fluorescent tube；A, latched position；B, unlocked position；A, stop fore shaft；B, first stroke chamber；C, second stroke chamber Room；D, location notch hole；E, slot is rotated；F, positioning runner；G, passing spool hole.

Specific embodiment

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 9, a kind of safety lamp holder provided in this embodiment, it includes:

One body 10, for a tubular body structure with inner-cavity structure；

One safety switch 20, main part by body 10 front end face sleeve in body 10 and can be pressurized or Axial direction in the case where person's pressure releases along body 10 is reciprocating between latched position A and unlocked position B；Together When, stop fore shaft a is offered in the main part (i.e. the part of the inside in body 10) of safety switch 20；

One switch button 30, main part is by the circumferential surface sleeve of body 10 through Stop-motion lock after in body 10 Mouthful a distribution, it can radial direction via stop fore shaft a along body 10 after safety switch 20 is pressurized and is moved to unlocked position B Direction is reciprocating；

Probe pins 40 (can be specifically dependent upon what lamp cap was adapted to using such as G13 national standard stitch as the case may be Lamps and lanterns, such as T8 fluorescent tube), and it is at least one (the present embodiment is illustrated with preferred two), while its main part Front end face by body 10 and the axial direction sleeve along body 10 are simultaneously fixed in body 10；

Static conductive contact 50 is installed in body 10 and is linked together with the inner end of probe pins 40；

And dynamic electroconductive elastic sheet 60, it is installed in body 10 and main part is suspended on static conductive contact 50 Top, and the inner end of switch button 30 is then located in the upper space of the main part of dynamic electroconductive elastic sheet 60；

When safety switch 20 is in the unlocked position B, its main part can be made via stop by push switch button 30 Fore shaft a is moved towards 60 direction of dynamic electroconductive elastic sheet and the main part of dynamic electroconductive elastic sheet 60 is finally pressed on static state and leads On electric contact point 50, to realize probe pins 40, the contact with dynamic electroconductive elastic sheet 60 of static conductive contact 50 conducting；And when peace When full button 20 is in the locked position (safety switch 20 resets after i.e. external pressure disappears), safety switch 20 passes through stop fore shaft A limits switch button 30 and separates the end of switch button 30 with the main part split-phase of dynamic electroconductive elastic sheet 60, from And the power that compresses of 30 pairs of dynamic electroconductive elastic sheets 60 of switch button is eliminated, so that dynamic electroconductive elastic sheet 60 and static conductive contact The separation of 50 phases, realizes the open circuit between probe pins 40, static conductive contact 50 and dynamic electroconductive elastic sheet 60.

The lamp cap of the present embodiment substitutes existing safety lamp with dynamic electroconductive elastic sheet 60 and static conductive contact 50 as a result, Integrated switched power supply in head realizes that probe pins 40 (are carried out with subsequent route by the lamp cap of the present embodiment and fluorescent tube 70 Safety lamps and lanterns such as shown in Fig. 10 can be formed after assembly, the subsequent route addressed at this time refer to dynamic electroconductive elastic sheet 60 with The electrical interconnection between lamp plate in fluorescent tube 70) conducting with open circuit, due to the touching of 30 pairs of dynamic electroconductive elastic sheets 60 of switch button The motion track of pressure and dynamic electroconductive elastic sheet 60 is on the moving direction of switch button 30, can effectively ensure that dynamic is led Electric contact point 60 can consolidate accurately compress contacting with static conductive contact 50, so as to effectively evade existing safety lamp Head be easy to cause because of switch contact of the switch button 30 with side coil push switch power supply compress position deviate, switch contact by The problems such as pressing built on the sand guarantees the precision and stability that probe pins 40 are connected；Meanwhile utilizing dynamic electroconductive elastic sheet 60 and static state Conductive contact blade 50 can not only evade that the production maintenance generated due to using Switching Power Supply is at high cost, connection is complicated asks Topic, and compared to Switching Power Supply, it occupies little space, structure type multiplicity, the flexible of lamp cap internal space design can be increased Property.

It, can be in fluorescent tube 70 for when the safety lamp holder of the present embodiment is applied on Safety lamps and lanterns such as shown in Fig. 10 Lamp cap is assembled simultaneously in both ends, and after one end of lamps and lanterns is put into lamp bracket, lamp bracket can 20 shape of safety switch to the lamp cap at this end At axial compressive force, so that safety switch 20 is moved to unlocked position B by the latched position A of body 10, push switch again at this time Dynamic electroconductive elastic sheet 60 can be pressed on corresponding static conductive contact 50 by button 30, to make the spy of this end lamp cap Needle stitch 40 is conducted and charges with the power supply in lamp bracket, since the lamp cap of the other end of lamps and lanterns is not placed on lamp bracket, It is still within off-position, therefore will not be got an electric shock operator touches probe pins 40 of the other end；Then, it operates After the lamp cap of the other end is put into lamp bracket again with aforementioned sequence by personnel, since operator can not touch probe pins 40 and need Execute the movement of push switch button 30, therefore the danger that will not be got an electric shock；Conversely, when needing lamps and lanterns from lamp bracket When disassembling, once safety switch 20 is mutually separated with lamp bracket, i.e., axial compressive force suffered by safety switch 20 can be made to disappear, from And safety switch 20 is automatically reset, and switch button 30 also can be automatic under the action of safety switch 20 and stop fore shaft a It resets, so that dynamic electroconductive elastic sheet 60 be made to separate the power-off to realize probe pins 40 with 50 phase of static conductive contact.Based on this, It can effectively avoid the risk that operator gets an electric shock, provided safeguard for the personal safety of operator.

For the structure for optimizing safety switch 20, guarantee the movenent performance of itself and the limit stop to switch button 30 Effect, the safety switch 20 of the present embodiment include one pressing portion 21 through the safety of the front end EDS maps of body 10 (its being excellent The plate-like structure of class triangle is selected as to guarantee that lamp bracket or external pressing member have a stable contact point simultaneously with it Guarantee the stationarity that moves after its compression, the columnar structures that axial cross section shape is in class triangle can also be used in it certainly), one Make molding and the limit base being located in body 10 after extending along the axial direction of body 10 in inner end by pressing portion 21 safely 22, two, portion is made to form and be placed in after extending to limit portions by the inner end for pressing portion 21 safely along the axial direction of body 10 The first stroke limited post portion 23 of 22 two sides and front end sleeve are supported loaded in corresponding first stroke limited post portion 23 and rear end The stop reset spring 24 being pressed on the inner wall of the rear end face of body 10；Wherein, stop fore shaft a is along the radial direction side of body 10 It limits in portions 22 to being opened in, and is provided in body 10 for for limiting portions 22, first stroke limited post portion The 23 and chimeric first stroke chamber b of the contraposition of stop reset spring 24.Promotion can be synchronized when safety presses after portion 21 is pressurized as a result, Limit portions 22 are moved (stop reset spring 24, which is pressurized, to be compressed) towards its rear end along the axial direction of body 10, to make Stop fore shaft a releases logical to provide for switch button 30 in the movement of the radial direction of body 10 to the limitation of switch button 30 Road.

Switch button 30 for the structure fiting effect between enhancing safety switch 20 and switch button 30, the present embodiment wraps One is included to be linked together through switch button portion 31, top and the switch button portion 31 of the circumferential surface of body 10 and main part is passed through It is through at the linkage axle portion 32 of stop fore shaft a distribution, top is set in the bottom end of linkage axle portion 32 and the week of bottom end and body 10 The radial direction of first switch reset spring 33, edge linkage axle portion 32 that face inner wall offsets is formed in the bottom end of linkage axle portion 32 Elastic slice press portion 34 and be formed in elastic slice along the axial direction of linkage axle portion 32 and press on the top surface in portion 34 and the connection that is placed in The stop arm 35 of the two sides in moving axis portion 32；It is provided in body 10 for for first switch reset spring 33 and elastic slice touching The contraposition of splenium 34 is fitted into and the second stroke chamber c with the perpendicular perforation distribution of first stroke chamber b；When safety switch 20 is in When unlocked position B, switch button portion 31 can be nested in stop fore shaft a after being pressurized, thus on the top for making stop arm 35 While being connected on the bottom surface of limit portions 22, so that elastic slice is pressed portion 34 and press on the main part of dynamic electroconductive elastic sheet 60 On static conductive contact 50, to realize the conducting of probe pins 40；And when safety switch 20 is in the locked position A, limit base Pressure releases of the portion 22 to stop arm 35, elastic force release action of the entire switch button 30 in first switch reset spring 33 Under, so that the bottom face in switch button portion 31 and the top surface of limit portions 22 offset, the top end part of stop arm 35 is embedded in limit In portions 22 (i.e. in stop fore shaft a), and then so that elastic slice is pressed portion 34 and separate realization with 60 phase of dynamic electroconductive elastic sheet to probe needle The open circuit of foot 40.

It is the use demand that can meet most of straight lamp, the probe needle of the present embodiment as a preferred embodiment Foot 40 is amounted to two and is symmetric with the central axes of body 10, and every probe pins 40 are corresponding with a piece of static conductive Contact 50 and a piece of dynamic electroconductive elastic sheet 60, and elastic slice press portion 34 then for one along linkage axle portion 32 radial direction distribution and with Link the integrally formed plate-like structure of axle portion 32, and elastic slice presses the main body that portion 34 is horizontally placed on two panels dynamic electroconductive elastic sheet 60 In partial upper space, with this, guarantee that switch button 30 can simultaneously press two panels dynamic electroconductive elastic sheet 60.

As a preferred embodiment, for the movement effects for guaranteeing switch button 30, the top end part sleeve of the axle portion 32 that links in In switch button portion 31, meanwhile, it is provided with one in switch button portion 31 and is set in universal driving shaft portion 32 and is answered with first switch Position spring 33 is in the second switch reset spring 36 being coaxially distributed；With this, second switch reset spring 36 and first switch are utilized The cooperation of reset spring 33 makes switch button portion 33 have certain cushion performance after compression.Certainly, to avoid switch button Portion 31 is popped up out of body 10, and the switch button portion 31 of the present embodiment can following structure type, it may be assumed that end is a cube thereon Two planes of symmetry of structure and thereon end are that the plate body formed after size expansion by end is thereon made to make in cambered surface, lower end Come for the limited step in switch button portion 31 using so that the upper end in switch button portion 31 can be through body 10 All EDS maps, and lower end be then located in body 10 with after switch button portion 31 is by outer bullet will not out of body 10 bullet Out.

For optimize stop fore shaft a structure, to guarantee its limit stopping effect to switch button 30, the limit of the present embodiment Position portions 22 are the plate-like structure of an inner hollow, and stop fore shaft a then includes being opened on the top wall surface of limit portions 22 And for for linkage axle portion 32 through the first fore shaft portion a1 of distribution and for chimeric for the contraposition of switch button portion 31 and be located at the Second fore shaft portion a2 of the front side of one fore shaft portion a1 and be opened in limit portions 22 wall surface on to accommodate stop arm The third fore shaft portion a3 of 35 top end part is arranged in limit portions 22 and positioned at two symmetrical sides Kou Bi of third fore shaft portion a3 There is guide surface 25 (it can be as the case may be using slope surface or cambered surface), is formed with and leads after the top of stop arm 35 is bent To hook part 37, it is oriented to the attaching parallel with corresponding guide surface 25 of hook part 37.As a result, when safety switch 20 is in the locked position When A, linkage axle portion 32 is through the top surface and switch button portion 31 for limiting portions 22 at this time in the first fore shaft portion a1 distribution Bottom surface offsets, and the other component for avoiding switch button portion 31 from being connected to entire switch button 30 is moved towards the direction of dynamic electroconductive elastic sheet 60 It is dynamic, realize the purpose locked to switch button 30；When safety switch 20 is in the unlocked position B, linkage axle portion 32 be through in Second fore shaft portion a2 distribution, and it is oriented to hook part 37 and is then pressed on guide surface 25, at this time push switch button portion 31 It can be made to move inward to be embedded into the second fore shaft portion a2, and be oriented to hook part 37 then under the guiding role of guide surface 25 with And the elastic reaction lower slider itself generated between linkage axle portion 32 by the structure type mutually separated extremely limit portions 22 Bottom surface side and offset with the bottom surface of limit portions 22, to realize unlock to switch button 30 and locking effect.

Contraposition to guarantee between static conductive contact 50 and dynamic electroconductive elastic sheet 60 contacts effect, the static state of the present embodiment Conductive contact blade 50 be one the axial direction of body 10 cross sectional shape be in class L shape sheet-like structure, and dynamic is conductive Elastic slice 60 then includes a locking and the bonding wire interconnecting piece 61 on the internal perisporium of body 10 and positioned at the opposite side of switch button 30 (it is connected by bonding wire with the lamp plate in fluorescent tube 70) and one is made to bend and extend to static state to lead by the inner end of bonding wire interconnecting piece 61 Elasticity in the upper space of the lateral part of electric contact point 50 presses portion 62, meanwhile, the longitudinal portion set of static conductive contact 50 Connect and be fixed on the inner end of probe pins 40, lateral part is provided with the first conductive contact 51, correspondingly, press portion 62 in elasticity On be provided with the second conductive contact 62 for position opposite with the first conductive contact 51.With this, by dynamic electroconductive elastic sheet 60 Structure improve and make itself that there is mobile elastic effect, and static conductive contact 50 can be by all with dynamic electroconductive elastic sheet 60 Such as copper conductive metal material is made.

For the practical performance for enriching entire lamp cap to the maximum extent, the body 10 of the present embodiment include a front end close and Before the lamp cap shell 11, one of open rearward end is nested and the fixation rotating end cap 12 being locked in the rear port of lamp cap shell 11 and one End seal closes, open rearward end and front end face are stacked and placed on the lamp body casing 13 on the rear end face of fixed rotating end cap 12, rotates fixed The central area of end cap 12 be provided with one through lamp body casing 13 front end EDS maps and by the inner space of lamp cap shell 11 The passing spool set 14 being connected with the inner space of lamp body casing 13, on the rear end face of fixed rotating end cap 12 and surround line Axle sleeve 14 offers several location notch holes d, and one is offered on the front end face of lamp body casing 13 with location notch hole d in coaxial point (the coaxial distribution addressed refers to when rotation slot e occurs in lamp body casing 13 and fixed rotating end cap 12 the rotation slot e of cloth It is in coaxial distribution with one of location notch hole d when relatively rotating and reaching move angle), meanwhile, on lamp body casing 13 Be also provided with one along lamp body casing 13 peripheral wall and front end EDS maps and with rotation slot e be connected positioning runner f (its quite It is in be similar to L shape in the section of the axial direction in body 10), it is slidably fixed embedded with a rotation in positioning runner f Bit switch 15 (it is to be understood that it matches with the shape of positioning runner f), before the longitudinal panels of rotary positioning switch 15 End face, which is provided with, can align the positioning protrusion 16 being embedded in one of location notch hole d, before being installed with one in rotation slot e The retaining spring that the rear surface of end and the longitudinal panels of rotary positioning switch 15 offsets and the groove face of rear end and rotation slot e offset 17；Wherein, the main part of safety switch 20 by the front end face sleeve of lamp cap shell 11 in lamp cap shell 11, switch button 30 Main part by the circumferential surface sleeve of lamp cap shell 11 in lamp cap shell 11, static conductive contact 50 and dynamic electroconductive elastic sheet 60 It is packaged in lamp cap shell 11 by fixed rotating end cap 12.

Lamp sleeve is loaded on fluorescent tube 70 such as shown in Fig. 10 to be formed such as Figure 10 institute using lamp body casing 13 as a result, The lamps and lanterns shown, when after on lamp bracket, operator pushes rotary positioning switch 15 towards the central area of fluorescent tube 70 by lamp installation And retaining spring 17 is made to be pressurized compression (at this point, after the front end face of positioning protrusion 16 is movable to and fixes rotating end cap 12 The position of end face flush), rotary positioning switch 15, fluorescent tube 70 and its internal member are then driven by rotation lamp body casing 13 Device is rotated relative to cap body simultaneously, when rotary positioning switch 15 is turned to and one of location notch hole d phase When the position of centering, can unclamp rotary positioning switch 15 is embedded into positioning protrusion 16 just in this location notch hole d, thus real Now to the locking of relative position between cap body and lamp tube main body；Based on this, operator can be according to the scene of lamp installation It is required that the light emitting angle to lamps and lanterns is adjusted in due course, meet the actual use demand of user.

It, can between the fixed rotating end cap 12 of guarantee and lamp body casing 13 for the usage quantity for reducing related locking member While carrying out firm structure combination, enhance the effect relatively rotated between the two, in the center of fixed rotating end cap 12 Domain offers a passing spool hole g, and passing spool set 14 includes that several circular passing spool hole g are distributed and by fixed rotating end cap 12 Front end face makees molding branch arm 141 after extending towards the front end face direction of lamp cap shell 11, is set to the front end of branch arm 141 simultaneously Make to extend by end cap portions 142 that several branch arms 141 are linked together, by the direction where end cap portions 142 towards lamp body casing 13 Afterwards molding and through the passing spool hole g elastic arm 143 being distributed and by the rear end of elastic arm 143 make after bent radial at Type simultaneously compresses ring portion 144 with what the inner face of the front panel of lamp body casing 13 offseted, between every two adjacent branch arms 141 It is provided at least one elastic arm 143, and between two adjacent elastic arms 143 and elastic arm 143 and adjacent branch It is in be spaced apart between arm 141.It is improved by the structure to passing spool set 14, is generated using elastic arm 143 as a result, Centripetal or centrifugation elastic effect guarantees that elastic arm 143 can swimmingly be arranged in the front end face of lamp body casing 13 and most Make the inside for compressing the front panel that ring portion 144 is pressed on lamp body casing 13 eventually, thus realizing fixed rotating end cap 12 and lamp body While the firm connection of casing 13, structural condition is provided for relative rotation between the two；And passing spool is utilized to cover 14 The structure type of body, also the wiring between dynamic electroconductive elastic sheet 60 and lamp plate provides channel.

Preferably, it is additionally provided on the front end face of lamp body casing 13 for position opposite with each location notch hole d Rotation indicating graduation 18 (its mode that angle value can be used is configured, such as can be in the 180 degree range of fixed rotating end cap 12 Location notch hole d is inside equably opened up, so that lamp body casing 13 and fixation rotating end cap 12 can be carried out controlling within the scope of 90 degree The rotational positioning of different angle, and visual indication is provided using rotation indicating graduation 18 for operator), for convenient for by fluorescent tube 70 are assembled with lamp cap, and the contour line of the rear port of the lamp body casing 13 of the present embodiment is on the axial direction of lamp body casing 13 It is wavy.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported Used in other related technical areas, it is also included in the patent protection scope of the utility model.

Claims

1. a kind of safety lamp holder, it includes that a body with inner-cavity structure, a main part are inserted by the front end face of body Be placed in body and can along body axial direction between locked and unlocked positions it is reciprocating safely by Button, a main part are by the circumferential surface sleeve of body in body and reciprocating can opening along the radial direction of body The front end face of button and at least one main part by body and the axial direction sleeve along body are closed in body Probe pins, the main part of the safety switch offer for for switch button main part through distribution stop Fore shaft；It is characterized by:

It further includes being installed in the static conductive contact being linked together in body and with the inner end of probe pins and being installed in In body and main part is suspended on the dynamic electroconductive elastic sheet of the top of static conductive contact, the inner end position of the switch button In in the upper space of the main part of dynamic electroconductive elastic sheet；

When the safety switch is in the unlocked position, the main part of the switch button is via stop fore shaft towards the conductive bullet of dynamic Piece direction moves and presses on the main part of dynamic electroconductive elastic sheet on static conductive contact；The safety switch is in When latched position, the safety switch limits switch button by stop fore shaft and makes end and the dynamic of switch button The main part split-phase of electroconductive elastic sheet separates.

2. a kind of safety lamp holder as described in claim 1, it is characterised in that: the safety switch includes one through body Front end EDS maps safety press portion, one by press safely the inner end in portion along the axial direction work of body extend after form simultaneously Make to form simultaneously after extending along the axial direction of body by the inner end for pressing portion safely positioned at the intracorporal limit portions of lamp cap, two The first stroke limited post portion for limiting the two sides of portions and front end sleeve be placed in loaded in corresponding first stroke limited post portion And rear end presses on the stop reset spring on the inner wall of the rear end face of body；

The radial direction of the Stop-motion lock opening's edge body is opened in limit portions, and is provided in the body for supplying Limit the first stroke chamber that portions, first stroke limited post portion and the contraposition of stop reset spring are fitted into.

3. a kind of safety lamp holder as claimed in claim 2, it is characterised in that: the switch button includes one through body The switch button portion of circumferential surface, top and switch button portion is linked together and main part is distributed through stop fore shaft linkage Axle portion, top be set in linkage axle portion bottom end and the circumferential surface inner wall of bottom end and body offset first switch reset spring, The elastic slice for being formed in the bottom end of linkage axle portion along the radial direction of linkage axle portion presses portion and along the axial direction side of linkage axle portion To be formed in elastic slice press on the top surface in portion and be placed in link axle portion two sides stop arm；It is provided in the body For chimeric for first switch reset spring and the contraposition of the elastic slice portion of pressing and with the perpendicular perforation distribution of first stroke chamber the Two stroke chambers；

When the safety switch is in the unlocked position, the switch button portion is nested in stop fore shaft, the stop arm Top is connected on the bottom surface of limit portions, and the elastic slice, which presses portion the main part of dynamic electroconductive elastic sheet is pressed on static state, leads On electric contact point；When the safety switch is in the locked position, the bottom face and the top surface phase of limit portions in the switch button portion It supports, in the top end part insertion limit portions of the stop arm, and the elastic slice presses portion and mutually separates with dynamic electroconductive elastic sheet.

4. a kind of safety lamp holder as claimed in claim 3, it is characterised in that: the probe pins amount to two and with body Central axes be symmetric, the every probe pins are corresponding with a piece of static conductive contact and a piece of dynamic conduction bullet Piece, the elastic slice portion of pressing be one along linkage axle portion radial direction distribution and with linkage the integrally formed plate structure of axle portion Body, and the elastic slice portion of pressing is horizontally placed in the upper space of the main part of two panels dynamic electroconductive elastic sheet.

5. a kind of safety lamp holder as claimed in claim 3, it is characterised in that: the top end part sleeve of the linkage axle portion is in switch One is provided in button portion, and in the switch button portion to be set in universal driving shaft portion and with first switch reset spring in coaxial The second switch reset spring of distribution.

6. a kind of safety lamp holder as claimed in claim 3, it is characterised in that: the limit portions are the plate of an inner hollow Structural body, the stop fore shaft include being opened on the top wall surface of limit portions and for running through the first of distribution for linkage axle portion Fore shaft portion and for chimeric for the contraposition of switch button portion and be located at the second fore shaft portion of the front side in the first fore shaft portion and open up In on the wall surface of limit portions to accommodate the third fore shaft portion of the top end part of stop arm, in the limit portions and positioned at the The symmetrical side Kou Bi of two of three fore shaft portions is provided with guide surface, and the top of the stop arm is formed with guiding crotch after bending Portion, the guiding hook part is parallel with corresponding guide surface to be attached.

7. a kind of safety lamp holder as described in claim 1, it is characterised in that: the static conductive contact is one in body The cross sectional shape of axial direction is in the sheet-like structure of class L shape, and the dynamic electroconductive elastic sheet includes a locking and body Bonding wire interconnecting piece and one on internal perisporium and positioned at the opposite side of switch button is bent and is extended by the inner end of bonding wire interconnecting piece Elasticity in the upper space of the lateral part of static conductive contact presses portion, the longitudinal portion set of the static conductive contact Connect and be fixed on the inner end of probe pins, lateral part is provided with the first conductive contact, the elasticity press be arranged in portion it is useful The second conductive contact in position opposite with the first conductive contact.

8. such as a kind of safety lamp holder of any of claims 1-7, it is characterised in that: the body includes a front end It closes and before the lamp cap shell of open rearward end, a nesting and the fixation rotating end cap being locked in the rear port of lamp cap shell and one End seal closes, open rearward end and front end face are stacked and placed on the lamp body casing on the rear end face of fixed rotating end cap, the fixed round end The central area of lid be provided with one through lamp body casing front end EDS maps and by the inner space of lamp cap shell and lamp body set The passing spool set that the inner space of pipe is connected, if being offered on the rear end face of the fixed rotating end cap and around passing spool set A location notch hole is done, it is in the rotation slot being coaxially distributed, institute that one is offered on the front end face of the lamp body casing with location notch hole It states and is also provided with one on lamp body casing along the peripheral wall and front end EDS maps of lamp body casing and sliding with the positioning that is connected of rotation slot Slot is slidably embedded with a rotary positioning switch, the front end of the longitudinal panels of the rotary positioning switch in the positioning runner Face is provided with the positioning protrusion that contraposition is embedded in one of location notch hole, and the rotation slot is built-in to be equipped with a front end and rotation The retaining spring that the rear surface for turning the longitudinal panels of position-sensing switch offsets and the groove face of rear end and rotation slot offsets；

The main part of the safety switch by the front end face sleeve of lamp cap shell in lamp cap shell, the master of the switch button By the circumferential surface sleeve of lamp cap shell in lamp cap shell, the static conductive contact and dynamic electroconductive elastic sheet pass through admittedly body portion Determine rotating end cap to be packaged in lamp cap shell.

9. a kind of safety lamp holder as claimed in claim 8, it is characterised in that: the central area of the fixed rotating end cap opens up There is a passing spool hole, the passing spool set includes several circular passing spool pore size distributions and the front end face court by fixing rotating end cap Make molding branch arm after extending, be set to the front end of branch arm and connect several branch arms in the front end face direction of lamp cap shell The end cap portions that are integrated are made to form after extending and through passing spool pore size distribution as the direction where end cap portions towards lamp body casing Elastic arm and make to form after bent radial and offset with the inner face of the front panel of lamp body casing by the rear end of elastic arm Compress ring portion, be provided at least one elastic arm, and two adjacent institutes per between two adjacent branch arms It states between elastic arm and between elastic arm and adjacent branch arm in being spaced apart.

10. a kind of safety lamp holder as claimed in claim 8, it is characterised in that: also set up on the front end face of the lamp body casing Have for each location notch hole relative to the rotation indicating graduation of position, the contour line of the rear port of the lamp body casing to be in lamp body set It is wavy on the axial direction of pipe.