CN207073804U - A kind of new transfer head - Google Patents

Abstract

The utility model provides a kind of new transfer head, is provided with one along central axial inside transfer head and runs through accommodating cavity, transfer head lateral wall is provided with lamp socket connector；At the top of from transfer head resilient clamp structure is formed along the central axial extension in accommodating cavity；The resilient clamp structure is free end away from one end at the top of transfer head, and the free end is provided with the fixed structure for gripping initial lamp holder.Fixed structure is to be arranged on ring-type convolution screw thread of the resilient clamp structure away from one end at the top of transfer head.The manufacture craft difficulty of transfer head can be reduced using the technical program, so as to reach the purpose for saving cost of manufacture.

Description

A kind of new transfer head

Technical field

It the utility model is related to a kind of field of lamp holder size conversion, in particular to a kind of new transfer head.

Background technology

In people's daily life, there is the lamp holder of many different sizes, lamp socket equally also has plurality of specifications.Thus lamp holder with The connection of lamp socket will produce problem, and the lamp holder of specification of the same race could be connected with lamp socket.If there is no same size in user's hand The assembling of lamp socket and lamp holder use, then seek a kind of a kind of method lower than buying cost of lamp holder consuming again to assemble lamp holder With lamp socket become for we need consider the problem of.

At present, occurred many products that can realize lamp holder size translation function on the market.It can substantially be divided into Two classes：First, it is continuously distributed inside the larger lamp holder of specification to have a screw thread, directly with the spiral shell outside the smaller lamp holder of specification that need to transfer Line lamp socket connector assembly and connection.Electrode terminal is carried at the top of this kind of product transfer head, becomes transfer head processing technology It is complicated；Second, the larger lamp holder top interior of specification, which is set, runs through accommodating cavity, and internal side wall is provided with continuously distributed screw thread simultaneously With the thread lamp socket connector assembly and connection outside the smaller lamp holder of specification that need to transfer.So product of classification than before, is saved The electrode terminal of the larger lamp holder of specification, but the inside of adapter still needs to set continuously distributed screw thread, and shaping difficulty is big, Manufacture craft is cumbersome, and cost advantage is small.

Utility model content

The utility model aims to overcome that deficiency of the prior art, there is provided a kind of new transfer head, on the one hand makes User is simple to operate when using transfer head；On the other hand the difficulty of transfer head manufacture craft is reduced, also reduces system Make cost.Also can be that enterprise creates bigger income while taking convenient for people.

In order to solve the above-mentioned technical problem, the utility model provides a kind of new transfer head, transfer head inside edge Central axial to be provided with one and run through accommodating cavity, transfer head lateral wall is provided with lamp socket connector；At the top of from transfer head in The heart axially penetrates through extension in accommodating cavity and forms resilient clamp structure；The resilient clamp structure is away from one end at the top of transfer head For free end, the free end is provided with the fixed structure for gripping initial lamp holder；The length of the transfer head is not More than the initial lamp holder.

In a preferred embodiment, the resilient clamp structure is a cylindrical shell fragment chamber run through, the fixed knot Structure is to be arranged on ring-type convolution screw thread of the cylindrical shell fragment chamber away from one end at the top of transfer head.

In a preferred embodiment, the number of turns of the convolution screw thread is arranged to one.

In a preferred embodiment, the side wall of the initial lamp holder has continuously distributed screw thread, the convolution screw thread The screw thread is blocked to grip the initial lamp holder.

In a preferred embodiment, the initial lamp overhead is provided with electrode terminal；Initial lamp holder and transfer head During assembly and connection, the electrode terminal is through cylindrical shell fragment chamber and outside transfer head.

In a preferred embodiment, the transfer head is dielectrically separated from electrode terminal.

In a preferred embodiment, the lamp socket connector is continuously distributed screw thread.

Compared to prior art, the technical solution of the utility model possesses following beneficial effect：

The utility model provides a kind of new transfer head, is used by being set in transfer head inside accommodating cavity In the resilient clamp structure of the initial lamp holder of fixation, on the one hand it is user-friendly, it is only necessary to which initial lamp holder is stretched into transfer head Through accommodating cavity so that resilient clamp structure blocks the external screw-thread lamp socket connector of initial lamp holder, simple to operate easily to apply OK.

Another aspect the technology also reduces the difficulty of transfer head manufacture craft, it is only necessary to is set in the outside of adapter Lamp socket connector is put, the internal position shaping being connected with initial lamp holder simply, reduces cost of manufacture.Taken facility for people While, also can be that enterprise creates bigger income, so as to be effectively improved the competitiveness of product in market.

Brief description of the drawings

Fig. 1 is transfer head profile in the utility model preferred embodiment；

Fig. 2 is transfer head and initial lamp holder use state profile in the utility model preferred embodiment；

Fig. 3 is transfer head and initial lamp holder use state close-up schematic view in the utility model preferred embodiment.

Embodiment

The utility model is described further below in conjunction with the drawings and specific embodiments.

A kind of new transfer head, such as Fig. 1, it is provided with one along central axial and runs through accommodating cavity inside transfer head 1, transfer The lateral wall of lamp holder 1 is provided with lamp socket connector；Elasticity is formed from the top of transfer head 1 along the central axial extension in accommodating cavity Clamp structure 12；The one end of the resilient clamp structure 12 away from the top of transfer head 1 is free end, and the free end is provided with For gripping the fixed structure of initial lamp holder 2；The length of the transfer head 1 is no more than the initial lamp holder 2.

Resilient clamp structure 12 is a cylindrical shell fragment chamber 12 run through, and the fixed structure is to be arranged on the cylinder Ring-type convolution screw thread 11 of the shell fragment chamber 12 away from the top one end of transfer head 1.

The number of turns of convolution screw thread 11 is arranged to one.

As shown in Fig. 2 the side wall of initial lamp holder 2 has continuously distributed screw thread, the convolution screw thread 11 blocks the spiral shell Line is to grip the initial lamp holder 2.

As shown in figure 3, initial lamp holder 2 runs through accommodating cavity into transfer head 1, when the initial side wall of lamp holder 2 is continuously distributed That circle screw thread near the top of initial lamp holder 2 of screw thread contacted with the convolution screw thread 11 of transfer head 1, cylindrical shell fragment chamber 12 are deformed upon by the pressure from the initial screw thread of lamp holder 2 so that the initial side wall of lamp holder 2 is near the initial top of lamp holder 2 One circle screw thread enters cylindrical shell fragment chamber 12 and circles round that screw thread 11 is spacing blocks.The fixed structure of a this only circle screw thread causes The manufacture craft of product significantly reduces, and cost also just reduces therewith, and the annual yield of lamp holder is huge, each lamp holder section About some costs, it is considerable for the overall income of enterprise.There is this plug-in type design again relative in the prior art Rotatable connection come simplicity, Consumer's Experience is more preferably.

The initial top of lamp holder 2 is provided with electrode terminal 21；Because the length of transfer head 1 is more than initial lamp holder 2, initial lamp First 2 with 1 assembly and connection of transfer head when, the electrode terminal 21 is through cylindrical shell fragment chamber 12 and outside the transfer head 1 Portion.It is this to design the electrode terminal for then eliminating transfer head 1, cost can also be equally reduced to a certain extent, and is not increased Add the height of whole lamp, appearance looks elegant.

Transfer head 1 is dielectrically separated from electrode terminal 21.For energy normal use, transfer head with initial lamp holder similarly Equally it is dielectrically separated from electrode terminal.Different specifications can be set in conversion lamp holder, such as by E14 lamps conversion be connected to E27 lamp sockets or The conversion of E27 lamps is connected to E40 lamp sockets.

In order to facilitate use, the lamp socket connector of transfer head 1 is continuously distributed screw thread, convenient to be connected with lamp socket.

It is described above, the only preferable embodiment of the utility model, but design concept of the present utility model is not This is confined to, any one skilled in the art utilizes this design in the technical scope that the utility model discloses The change of unsubstantiality is carried out to the utility model, belongs to invade the behavior of scope of protection of the utility model.

Claims (7)

1. a kind of new transfer head, it is characterised in that be provided with one through accommodating along central axial inside the transfer head Chamber, transfer head lateral wall are provided with lamp socket connector；Extend shape in accommodating cavity along central axial at the top of from transfer head Into resilient clamp structure；The resilient clamp structure is free end away from one end at the top of transfer head, and the free end is set There is the fixed structure for gripping initial lamp holder；The length of the transfer head is not more than the initial lamp holder.

2. new transfer head according to claim 1, it is characterised in that the resilient clamp structure is a circle run through Cylindricality shell fragment chamber, the fixed structure are to be arranged on ring-type convolution of the cylindrical shell fragment chamber away from one end at the top of transfer head Screw thread.

3. new transfer head according to claim 2, it is characterised in that the number of turns of the convolution screw thread is arranged to one.

4. new transfer head according to claim 3, it is characterised in that the side wall of the initial lamp holder has continuous point The screw thread of cloth, the convolution screw thread block the screw thread to grip the initial lamp holder.

5. new transfer head according to claim 4, it is characterised in that the initial lamp overhead is provided with electrode tip Son；When initial lamp holder is with transfer head assembly and connection, the electrode terminal is through cylindrical shell fragment chamber and is exposed to transfer head It is outside.

6. new transfer head according to claim 5, it is characterised in that the transfer head and electrode terminal insulate every From.

7. new transfer head according to claim 1, it is characterised in that the lamp socket connector is continuously distributed spiral shell Line.