CN202305994U - Universal rotation mechanism for lamp holder of cold-light magnifying glass - Google Patents
Universal rotation mechanism for lamp holder of cold-light magnifying glass Download PDFInfo
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- CN202305994U CN202305994U CN201120434810XU CN201120434810U CN202305994U CN 202305994 U CN202305994 U CN 202305994U CN 201120434810X U CN201120434810X U CN 201120434810XU CN 201120434810 U CN201120434810 U CN 201120434810U CN 202305994 U CN202305994 U CN 202305994U
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- swinging joint
- engaging lug
- joint head
- lamp holder
- rotation mechanism
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Abstract
The utility model discloses a universal rotation mechanism for a lamp holder of a cold-light magnifying glass, comprising orderly and movably connected first, second and third swing joints, and a swing joint fixing seat, wherein the first swing joint can rotate around a first axis relative to the second swing joint, the second swing joint can rotate around a second axis relative to the third swing joint, and the third swing joint can rotate around a third axis relative to the swing joint fixing seat. The universal rotation mechanism for a lamp holder of a cold-light magnifying glass are provided with the first, second and third swing joints and the swing joint fixing seat, and the first, second and third swing joints are connected and matched to realize rotation around three axes and towards six directions, such that the universal rotation mechanism can enable the rotation of the cold-light magnifying glass to be accurate and free, thereby being more convenient in use, when the universal rotation mechanism is applied in the use process of the cold-light magnifying glass.
Description
Technical field
The utility model relates to cold light magnifier utility appliance technical field, relates in particular to a kind of cold light magnifier lamp holder universal rotation mechanism.
Background technology
In the aesthetic nursing industry; Need patient's nursing position be amplified by the cold light enlarger lamp; Being convenient to the Senior Nurse accurately operates; Also have in the electronics processing industry, also need come the surface appearance of state of appearance and the printed-wiring board (PWB) etc. of the tiny electronic component of the liftoff observation of low coverage by this cold light enlarger lamp.This kind cold light enlarger lamp all is provided with the lamp holder rotating mechanism, which is provided with cradle head mechanism, in the cold light magnifier, plays a part lamp holder is realized multidirectional rotation and real-time positioning, in order to increase observation angle and scope, makes things convenient for the client to use.
Like Fig. 1, shown in Figure 2; The cradle head A of mechanism of the prior art comprises the first swinging joint A1, is positioned at the second swinging joint A2 and the 3rd swinging joint A3 of the first swinging joint both sides; The manual adjustment gland nut A8 that friction disc A4, A5, swinging joint sheet A6 and stud bolt A7 is set respectively, is connected in the second swinging joint A2, the 3rd swinging joint A3 both sides with stud bolt A7; The friction force that this structure needs the manual adjustment gland nut to be produced, thus clamp lamp holder.When regulating the lamp holder angle, manually overcome the angular adjustment that axial friction force realizes lamp holder.This cradle head mechanism has the friction disc overload, serious wear, the shortcoming that serviceable life is long; Simultaneously coupling mechanism force is not enough, can't effectively locate, and coupling mechanism force is excessive when causing adjusting angle again, rotates difficulty, and the position location is inaccurate.And existing rotating mechanism can only be realized two axially, and the angular adjustment of 4 directions is like Fig. 3, shown in Figure 4.When lamp holder need be when horizontal level be done certain swing, lamp holder itself can't be realized, can only regulate whole lamp holder and rocking arm through the rotating shaft of swing rocking arm lower end, implements coarse adjustment, can't satisfy the needs of the higher angle of accuracy requirement and position observation.And the rotating mechanism of prior art has no basis and observes custom set effective locating device; On the position of the limit, cause the excessive distortion of inner lead easily, even damage, have potential safety hazard; Like Fig. 3, shown in Figure 4; When cooperating the cold light enlarger lamp to use, can make of the 360 degree rotations of cold light enlarger lamp at the extreme position and the B axle of the rotation of A axle.
The utility model content
In view of this, the purpose of the utility model is, a kind of cold light magnifier lamp holder universal rotation mechanism is provided, and through the setting of structure, can realize more multidirectional rotation.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme, and is specific as follows:
A kind of cold light magnifier lamp holder universal rotation mechanism; Comprise the first swinging joint head, the second swinging joint head, the 3rd swinging joint head and the swinging joint holder that flexibly connect successively; The first swinging joint head can the relative second swinging joint head around first axial rotation; The second swinging joint head can relative the 3rd swinging joint head around second axial rotation, but the 3rd swinging joint head relative swing arthrodesis seat is around the 3rd axial rotation.
Preferably; The first swinging joint head is provided with the first relative engaging lug; The said second swinging joint head correspondingly is provided with second engaging lug; The said first swinging joint head is connected through first engaging lug and second engaging lug with the second swinging joint head, between first engaging lug and second engaging lug, is provided with friction disc; The bottom of the said second swinging joint head is connected with the bottom of the 3rd swinging joint head through a joint connecting link and self-locking nut; Said the 3rd swinging joint head is provided with the 3rd engaging lug that is oppositely arranged; Said swinging joint holder is provided with the 4th relative engaging lug; Said the 3rd swinging joint head is connected through the 3rd engaging lug and the 4th engaging lug with the swinging joint holder; Between the 3rd engaging lug and the 4th engaging lug, friction disc is set, the plane at said the 3rd engaging lug and said the 4th engaging lug place is vertical with the plane at said first engaging lug and second engaging lug place.
Preferably, the leading section of said second engaging lug is provided with groove, and the bottom of said first engaging lug is provided with through hole, is provided with screw, elastic body, rigidity pearl in the through hole, and said rigidity pearl connects with groove under the effect of screw and elastic component.
Preferably, said first engaging lug is connected through screw, spring washer, self-locking nut with friction disc, second engaging lug.
Preferably, said the 3rd engaging lug is connected through screw, spring washer, self-locking nut with friction disc, the 4th engaging lug.
Preferably, the position near the 3rd engaging lug on said the 3rd swinging joint head is provided with first limited block, and first limited block turns to after the swinging joint holder contacts with the 3rd swinging joint head, stops that the 3rd swinging joint head is rotated further.
Preferably; Also be provided with second limited block on the bottom of said the 3rd swinging joint head; The bottom margin of the second swinging joint head is provided with the 3rd limited block, the second swinging joint head during around the axial rotation of the 3rd swinging joint head the touching through second limited block and the 3rd limited block stop operating.
Preferably, said elastic component is spring or elastic strip.
Compared with prior art; The cold light magnifier lamp holder universal rotation mechanism of the utility model is owing to be provided with the first swinging joint head, the second swinging joint head, the 3rd swinging joint head and swinging joint holder; The connection of the first swinging joint head, the second swinging joint head, the 3rd swinging joint head cooperates, and realizes the rotation of three six directions, is applied in the use of cold light lamp magnifier; Can make the rotation of cold light lamp magnifier accurate more, random, use convenient.
Further, increase steel ball elastic positioning mechanism, improved the serviceable life of mechanism greatly, increased reliability, stability and the accuracy of location in using.And saved the work that manpower further tightens in useful life period at product.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of rotating mechanism in the prior art;
Fig. 2 is the decomposition texture synoptic diagram of Fig. 1;
Fig. 3 is one of user mode figure of rotating mechanism among Fig. 1;
Fig. 4 be rotating mechanism among Fig. 1 user mode figure two;
Fig. 5 is the structural representation of cold light magnifier lamp holder universal rotation mechanism one preferred embodiment of the utility model;
Fig. 6 is the exploded view of Fig. 5;
Fig. 7 is the sectional arrangement drawing of the first swinging joint head and the second swinging joint head among Fig. 5;
Fig. 8 is the synoptic diagram that cooperates of the second swinging joint head and the 3rd swinging joint head among Fig. 5;
Fig. 9 is the forward view of cold light magnifier lamp holder universal rotation mechanism among Fig. 5;
Figure 10, Figure 11 are that D among Fig. 9 is to phantom view;
Figure 12 is one of user mode figure of cold light magnifier lamp holder universal rotation mechanism among Fig. 5;
Figure 13 be cold light magnifier lamp holder universal rotation mechanism among Fig. 5 user mode figure two;
Figure 14 be cold light magnifier lamp holder universal rotation mechanism among Fig. 5 user mode figure three.
Embodiment
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with an accompanying drawing and a preferred embodiment.
Like Fig. 5, shown in Figure 6, the cold light magnifier lamp holder universal rotation mechanism of present embodiment comprises first swinging joint, 1, second swinging joint the 2, the 3rd swinging joint 3, swinging joint holder 4.
Wherein, Pick up the ears 11 for two that are provided with about first swinging joint 1 has; Pick up the ears 21 for two that are provided with about second swinging joint 2 is provided with; This two pick up the ears 21 with pick up the ears 11 to be connected through machine silk 11a, spring washer 11b, self-locking nut 11c, simultaneously correspondence pick up the ears 21 and pick up the ears to be provided with between 11 friction disc 5, the first swinging joint 1 can be around the axial rotation of second swinging joint 2.Preset suitable friction force through suitable locking self-locking nut 11c and spring washer 11b and realize the location.
The bottom of second swinging joint 2 is provided with through hole 22, one joint web members 6 and passes this through hole 22 and the 3rd swinging joint 3 and be connected, and the end of this joint web member 6 is connected with a self-locking nut 7, also is provided with wave spring washer 7a between the two.
The 3rd swinging joint 3 is provided with the engaging lug 31 that is provided with up and down, and the engaging lug 41 of setting is connected through self-locking nut 32 on engaging lug 31 and the swinging joint holder 4, between corresponding engaging lug 41 and 31, also is provided with friction disc 5.
Referring to Fig. 7; 21 front ends of picking up the ears of second swinging joint 2 are provided with groove 21a; Pick up the ears 21 with the first swinging joint head pick up the ears 11 be connected; The bottom of first swinging joint 1 is provided with steel ball elastic positioning mechanism, and it comprises machine silk 21b, spring 21c, the steel ball 21d that is arranged in the bottom through-hole, steel ball 21d and groove 21a butt.The steel ball elastic positioning Mechanism Optimization that is provided with depend merely on the design proposal of friction disc location in the prior art, in the serviceable life of having improved entire mechanism greatly, increased reliability, stability and the accuracy of location in using.And saved the work that manpower further tightens in useful life period at product.
Referring to Fig. 5, Fig. 8～Figure 11; Cold light magnifier lamp holder universal rotation mechanism in the present embodiment also is provided with position-limit mechanism; Rotate in certain scope that the rotation quilt stop means separately of lamp holder on three axial six directions limits; Increased this mechanism stability, durability, prevented also simultaneously that slewing area is excessive and damage inner power lead; As shown in Figure 5; The position that the 3rd swinging joint 3 is provided with near engaging lug is provided with four limited blocks 33; Form a position-limit mechanism; Whenever limited block 33 turns to the 3rd swinging joint 3 with after swinging joint holder 4 contacts, this position-limit mechanism will play spacing effect, and the slewing area of setting is 90 degree.Like Fig. 8, shown in Figure 9; On the bottom of the 3rd swinging joint 3, also be provided with 2 limited blocks 34; The bottom margin of second swinging joint 2 also is provided with a limited block 23, when second swinging joint 2 during around the axial rotation of the 3rd swinging joint 3, when running into two limited blocks 34 of the 3rd swinging joint 3, will stop operating; Thereby play spacing effect, set slewing area totally 120 degree.
Referring to Fig. 9, Figure 10, Figure 11; First swinging joint 1 when in the direction of arrows around second swinging joint 2 axially do among the positive and negative Figure 10 of turning among E, Figure 11 position shown in the F time; After two lateral surfaces of one side of first swinging joint 1 and second swinging joint 2 contact; Can't be rotated further, thereby play spacing effect, positive and negative rotation is totally 108 degree.
Like Figure 12～shown in Figure 14; The cold light magnifier lamp holder universal rotation mechanism B of present embodiment in use, through first swinging joint 1 around the A axial rotation, the second swinging joint head around B axial rotation, the 3rd swinging joint head around the C axial rotation; Can realize the rotation of A, B, three axle six directions of C; Make that the rotation of cold light lamp magnifier is accurate more, random, the operator can more clearly be observed by the actual state at each position of observed objects, perhaps foundation is by the residing diverse location of observed objects; Adjust lamp holder mechanism easily and observe order ground, thereby improved the adaptability and the enhancement function of rotating mechanism to reach; And the rotation of prior art rotating mechanism has only two axles, and there is the vision blind spot in four direction.
More than the utility model has been carried out detailed introduction, use concrete example in the literary composition principle and the embodiment of the utility model set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. cold light magnifier lamp holder universal rotation mechanism; It is characterized in that; Comprise the first swinging joint head, the second swinging joint head, the 3rd swinging joint head and the swinging joint holder that flexibly connect successively; The first swinging joint head can the relative second swinging joint head around first axial rotation, the second swinging joint head can relative the 3rd swinging joint head around second axial rotation, but the 3rd swinging joint head relative swing arthrodesis seat is around the 3rd axial rotation.
2. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 1; It is characterized in that; The first swinging joint head is provided with the first relative engaging lug; The said second swinging joint head correspondingly is provided with second engaging lug, and the said first swinging joint head is connected through first engaging lug and second engaging lug with the second swinging joint head, between first engaging lug and second engaging lug, is provided with friction disc; The bottom of the said second swinging joint head is connected with the bottom of the 3rd swinging joint head through a joint connecting link and self-locking nut; Said the 3rd swinging joint head is provided with the 3rd engaging lug that is oppositely arranged; Said swinging joint holder is provided with the 4th relative engaging lug; Said the 3rd swinging joint head is connected through the 3rd engaging lug and the 4th engaging lug with the swinging joint holder; Between the 3rd engaging lug and the 4th engaging lug, friction disc is set, the plane at said the 3rd engaging lug and said the 4th engaging lug place is vertical with the plane at said first engaging lug and second engaging lug place.
3. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 2; It is characterized in that; The leading section of said second engaging lug is provided with groove; The bottom of said first engaging lug is provided with through hole, is provided with screw, elastic body, rigidity pearl in the through hole, and said rigidity pearl connects with groove under the effect of screw and elastic component.
4. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 2 is characterized in that said first engaging lug is connected through screw, spring washer, self-locking nut with friction disc, second engaging lug.
5. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 2 is characterized in that said the 3rd engaging lug is connected through screw, spring washer, self-locking nut with friction disc, the 4th engaging lug.
6. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 2; It is characterized in that; Position near the 3rd engaging lug on said the 3rd swinging joint head is provided with first limited block; First limited block turns to after the swinging joint holder contacts with the 3rd swinging joint head, stops that the 3rd swinging joint head is rotated further.
7. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 1; It is characterized in that; Also be provided with second limited block on the bottom of said the 3rd swinging joint head; The bottom margin of the second swinging joint head is provided with the 3rd limited block, the second swinging joint head during around the axial rotation of the 3rd swinging joint head the touching through second limited block and the 3rd limited block stop operating.
8. cold light magnifier lamp holder universal rotation mechanism as claimed in claim 3 is characterized in that said elastic component is spring or elastic strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120434810XU CN202305994U (en) | 2011-11-04 | 2011-11-04 | Universal rotation mechanism for lamp holder of cold-light magnifying glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120434810XU CN202305994U (en) | 2011-11-04 | 2011-11-04 | Universal rotation mechanism for lamp holder of cold-light magnifying glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305994U true CN202305994U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120434810XU Expired - Lifetime CN202305994U (en) | 2011-11-04 | 2011-11-04 | Universal rotation mechanism for lamp holder of cold-light magnifying glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305994U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072609A (en) * | 2012-12-15 | 2013-05-01 | 广东乐美达集团有限公司 | Folding joint of baby carrier |
| CN104180245A (en) * | 2013-05-28 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Double-shaft rotating lamp |
| CN105570845A (en) * | 2016-03-09 | 2016-05-11 | 宁波博煌光能科技有限公司 | Foldable lamp support and LED lamp |
| CN110657917A (en) * | 2019-09-29 | 2020-01-07 | 中国直升机设计研究所 | Stepless variable angle mapping device |
| WO2022262872A1 (en) * | 2021-06-17 | 2022-12-22 | 苏州欧普照明有限公司 | Multi-angle rotating device and table lamp using same |
-
2011
- 2011-11-04 CN CN201120434810XU patent/CN202305994U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072609A (en) * | 2012-12-15 | 2013-05-01 | 广东乐美达集团有限公司 | Folding joint of baby carrier |
| CN104180245A (en) * | 2013-05-28 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Double-shaft rotating lamp |
| CN105570845A (en) * | 2016-03-09 | 2016-05-11 | 宁波博煌光能科技有限公司 | Foldable lamp support and LED lamp |
| CN110657917A (en) * | 2019-09-29 | 2020-01-07 | 中国直升机设计研究所 | Stepless variable angle mapping device |
| WO2022262872A1 (en) * | 2021-06-17 | 2022-12-22 | 苏州欧普照明有限公司 | Multi-angle rotating device and table lamp using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529000 Guangdong Province, Jiangmen city Pengjiang District Road on the west side of the River Joint Industrial Zone No. two or three building Patentee after: Guangdong srfox medical Polytron Technologies Inc Address before: 529000 Guangdong Province, Jiangmen city Pengjiang District Road on the west side of the River Joint Industrial Zone No. two or three building Patentee before: SILVER FOX BEAUTY INSTRUMENT (JIANGMEN) CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |