CN202165926U

CN202165926U - Rotating device of steering lamp

Info

Publication number: CN202165926U
Application number: CN2011202288195U
Authority: CN
Inventors: 叶霖; 徐乐; 林万炯
Original assignee: Individual
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2011-06-29
Filing date: 2011-06-29
Publication date: 2012-03-14
Anticipated expiration: 2021-06-29

Abstract

A rotating device of a steering lamp is arranged on a lamp holder, a first connecting piece and a second connecting piece are arranged at both sides of a through hole of the lamp holder, the rotating device is characterized by further comprising a third connecting piece, wherein the third connecting piece and the second connecting piece are positioned at the same side of the through hole, a first mounting hole, a second mounting hole and a third mounting hole which are aligned are respectively arranged on the first connecting piece, the second connecting piece and the third connecting piece, a convex neck which pushes against the first connecting piece is stretched outside the third mounting hole along the axial line, the first connecting piece, the second connecting piece and the third connecting piece are connected through bolts, an elastic piece is arranged between the second connecting piece and the third connecting piece, and two ends of the elastic piece are respectively arranged against two end faces on which the second connecting piece and the third connecting piece are oppositely arranged. Compared with the prior art, the third connecting piece does not directly compress on the second connecting piece tightly after the bolts are screwed, however, a certain gap can be formed between the third connecting piece and the second connecting piece so as to prevent the rotating clamp, thereby guaranteeing the smooth rotation of the lamp body.

Description

The tumbler of Steering lamp

Technical field

The utility model relates to the tumbler of a kind of Steering lamp, particularly a kind of Steering lamp.

Background technology

For Steering lamp, the rotational structure between its lamp holder and the lamp socket has determined flexibility and the reliability that lamp holder rotates.

Steering lamp of the prior art; Common structure is on lamp socket, to offer through hole; The both sides of through hole are respectively arranged with first brace and second brace, and wherein, first brace is positioned at a wherein side of through hole and is fixed on the lamp body; Second brace is positioned at the opposite side of through hole and is resisted against on the edge of through hole, and second brace is fixedly linked through first brace on screw and the lamp body.When tightening screw, second brace directly is pressed on the through hole edge of lamp socket, make between second brace and the lamp socket almost very close to each other, cause this moment lamp holder be in the lock state; When the needs rotary lamp holder, then must screw be unscrewed, make second brace with respect to forming certain clearance between the through hole.The tumbler of this Steering lamp all must manually be unscrewed screw and can rotate in each rotary lamp holder, and when lamp holder rotate in place when again with screw tightening, very inconvenience operates.

The utility model content

The utility model technical problem to be solved is the tumbler that a kind of Steering lamp of simple in structure and flexible and convenient operation is provided to above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of tumbler of Steering lamp; This tumbler is installed on the lamp socket of Steering lamp; Offer through hole on the said lamp socket; The both sides of said through hole are respectively arranged with first brace and second brace, and wherein, said first brace links to each other with the lamp body of Steering lamp;

It is characterized in that: described tumbler also includes the 3rd brace; Said the 3rd brace and second brace are positioned at the same side of said through hole; The external diameter of said first brace and second brace is greater than the diameter of said through hole; Offer first installing hole, second installing hole and the 3rd installing hole of mutual alignment on said first brace, second brace and the 3rd brace respectively; Wherein, Said the 3rd installing hole is projected with the protruding neck that connects with the 3rd installing hole along axis normal; The external diameter of this protruding neck links to each other through the screw that is arranged in said first installing hole, protruding neck, second installing hole and the 3rd installing hole between said first brace, second brace and the 3rd brace less than the diameter of said second installing hole and greater than the diameter of said first installing hole, and the edge of the end face of said protruding neck and said first installing hole offsets; Also be provided with elastic component between said the 3rd brace and second brace; Resist respectively on the both ends of the surface that said the 3rd brace and second brace are established relatively at the two ends of this elastic component, and said elastic component makes to have the gap all the time between the through hole upper surface of lower surface and said lamp socket of said the 3rd brace.

Described elastic component can be the elastomeric element of various structures of the prior art; Like spring, special-shaped reed etc.; As preferably; Said elastic component is the reed that a cross section is truncated cone-shaped, offer on this reed with said the 3rd brace on the corresponding hole slot of protruding neck, said hole slot is arranged on the said protruding neck.Hole slot on the reed can the corresponding clamping with the protruding neck on the 3rd brace, not only makes things convenient for the installation of reed, but also has guaranteed the relative fixed of reed position, prevents that the reed in the rotation process from sliding.

In order to reduce contact area and contact friction force, as preferably, said through hole is one to have the counterbore of step surface, and the side of said first brace and second brace offsets with the step surface both sides of said through hole respectively.So after the installation, first brace and second brace only contact with the step surface upper and lower end face of through hole respectively, contact area is little, can effectively reduce the contact area between brace and the lamp socket, has improved the flexibility that lamp body rotates.

Preferred as further; Said first installing hole, second installing hole and the 3rd installing hole respectively have three; And said first installing hole, second installing hole and the 3rd installing hole are uniformly distributed with setting along first brace, second brace and the 3rd brace circumferencial direction respectively.The workload that can increase manufacturing too much and install that installing hole is held is unfavorable for reliable connection very little, and the design of three installing holes was both convenient on each brace installs, and can guarantee the reliability that connects again.

Compared with prior art; The advantage of the utility model is: increased the 3rd brace and elastic component, the 3rd brace is provided with protruding neck simultaneously, because the position-limiting action of protruding neck; Make that the 3rd brace can directly not be pressed on second brace and the lamp socket behind the screw-driving; But and all can form certain clearance between the lamp socket, second brace, prevent to rotate stuck, guarantee the smooth rotation of lamp body; In addition; Owing to the elastic force effect of elastic component, when rotating lamp body, second brace makes elastic component have decrement upwards on the one hand again; Receive the downward pressure effect of elastic component on the other hand again; When realizing that lamp body rotates, guarantee to have certain positioning action again, prevent that lamp body from turning to rocking behind a certain position.

Description of drawings

Fig. 1 is the perspective view of the utility model embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model embodiment.

Fig. 3 is the user mode figure of the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Like Fig. 1～shown in Figure 3, present embodiment is a kind of tumbler of Steering lamp, and this tumbler is installed on the lamp socket 5 of Steering lamp; Offer a through hole 51 on the lamp socket 5, this through hole 51 is one to have the counterbore of step surface, and the step surface both sides of through hole 51 are respectively arranged with first brace 1, second brace 2 and the 3rd brace 3; Wherein, Second brace 2 and the 3rd brace 3 are positioned at the same side of through

hole

51,1 opposite side that is positioned at through hole 51 of first brace, and the opposite side of this through hole 51 is provided with lamp body 6; Lamp body 6 has mounting bracket 61, the first braces 1 and links to each other with mounting bracket 61.

In order to guarantee that first brace 1 and second brace 2 can be resisted against respectively on the edge of through hole 51, the external diameter size of first brace 1 and second brace 2 is greater than through hole 51 diameters; Offer respectively on first brace 1, second brace 2 and the 3rd brace 3 that three edges circumferentially are uniformly distributed with and first installing hole 11, second installing hole 21 and the 3rd installing hole 31 of corresponding alignment each other; Offer the aperture 611 that aligns with first installing hole 11 on the mounting bracket 61; Wherein, Each the 3rd installing hole 31 vertically is projected with the protruding neck 32 that connects with the 3rd installing hole 31 respectively along axis; And the external diameter of protruding neck 32 is less than the diameter of second installing hole 21 and greater than the diameter of first installing hole 11; Be connected in together through the screws 7 that are arranged in successively in the 3rd installing hole 31, protruding neck 32, second installing hole 21, first installing hole 11 and the aperture 611 between first brace 1, second brace 2, the 3rd brace 3 and the mounting bracket 61; After protruding neck 32 passes second installing hole 21, the edge of its end face and first installing hole 11 offset realize spacing;

Because the position-limiting action of protruding neck 32 behind screw tightening, is formed with first gap 8 between the 3rd brace 3 and second brace 2; Wherein, also be provided with elastic component in first gap 8, the elastic component of present embodiment adopts cross section to be the reed 4 of truncated cone-shaped; This reed 4 offer three can be respectively with the 3rd brace 3 on protruding neck 32 corresponding hole slots 41, during installation, the hole slot 41 of reed 4 and protruding neck 32 are corresponding and can be arranged on the protruding neck 32; And; The end face of the stub end of reed 4 and second brace 2 offsets, and the little head end of reed 4 then offsets with the end face of the 3rd brace 3, under the resilient force of reed 4; Make second brace 2 and the 3rd brace 3 have separated trend all the time, and guarantee to have second gap 9 all the time between the upper surface of the 3rd brace 3 and through hole 51.

Present embodiment the 3rd brace 3 is provided with protruding neck 32, makes win brace 1, second brace 2 and after the 3rd brace 3 is fixedly connected through screw, can form first gap 8 between the 3rd brace 3 and second brace 2; Prevent that the 3rd brace 3 from compressing second brace 2 fully, and, because reed 4 has certain elastic deformation effect; Make second brace 2 can upwards push reed 4; Make to have remained second gap 9 between the upper surface of the 3rd brace 3 and through hole 51, prevent that the 3rd brace 3 from killing on through hole 51 step surfaces of lamp socket 5, realized the smooth rotation of lamp body; And reed 4 has the effect of downward extruding second brace 2 again; The feel that in rotation process, has certain damping, the assurance lamp body can be realized the location, prevents to rock.

Claims

1. the tumbler of a Steering lamp; This tumbler is installed on the lamp socket of Steering lamp, offers through hole on the said lamp socket, and the both sides of said through hole are respectively arranged with first brace and second brace; Wherein, said first brace links to each other with the lamp body of Steering lamp;

2. the tumbler of Steering lamp according to claim 1; It is characterized in that: said elastic component is the reed that a cross section is truncated cone-shaped; Offer on this reed with said the 3rd brace on the corresponding hole slot of protruding neck, said hole slot is arranged on the said protruding neck.

3. the tumbler of Steering lamp according to claim 1 and 2 is characterized in that: said through hole is one to have the counterbore of step surface, and the side of said first brace and second brace offsets with the step surface both sides of said through hole respectively.

4. the tumbler of Steering lamp according to claim 3; It is characterized in that: said first installing hole, second installing hole and the 3rd installing hole respectively have three; And said first installing hole, second installing hole and the 3rd installing hole are uniformly distributed with setting along first brace, second brace and the 3rd brace circumferencial direction respectively.