CN205780267U - Engaging tumbler - Google Patents
Engaging tumbler Download PDFInfo
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- CN205780267U CN205780267U CN201520058499.1U CN201520058499U CN205780267U CN 205780267 U CN205780267 U CN 205780267U CN 201520058499 U CN201520058499 U CN 201520058499U CN 205780267 U CN205780267 U CN 205780267U
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Abstract
This utility model belongs to the technical field such as the clamping close device in rotation and manual adjustment instrument.Solving this rotation control mechanism of prior art to be mainly made up of tooth axle, connecting shaft and three, shovel face part, the structure of internal tooth and external tooth is the most complicated, and difficulty of processing is high, the problem easily damaged because beaing or collide.This engaging tumbler, including the first connector (1), second connector (2), first connector (1) can rotate around same axis with the second connector (2), second connector (2) is provided with hole clipping (3), hole clipping (3) is axially arranged, first connector (1) side is provided with draw-in groove (4), the outer fixture block (5) that can slide axially it is provided with in hole clipping (3), being provided with the interior fixture block (6) that can slide axially in draw-in groove (4), outer fixture block (5) is into a single integrated structure with interior fixture block (6).Having simple in construction, it is simple to processing, mechanical strength is high, the advantage being difficult to impact failure in vibrations or impact process.
Description
Technical field
The invention belongs to the technical fields such as the clamping close device in rotating and manual adjustment instrument.
Background technology
At Chinese patent, entitled a kind of rotation control mechanism and the Multifunctional shovel of composition thereof, in the patent documentation of the patent No. 201420158785.0, disclose the Multifunctional shovel of a kind of rotation control mechanism and composition thereof, wherein rotation control mechanism includes tooth axle 1 and connecting shaft 2, described tooth axle 1 is the rotary shaft being provided with outer tooth ring on an outer surface, the lower end of described connecting shaft 2 then offers the connecting hole 3 of band internal tooth, this internal tooth engages with described outer tooth ring, is additionally provided with Circumscribed structure 4 in the upper end of described connecting shaft 2.
The Multifunctional shovel being made up of rotation control mechanism, including handle 7 and shovel face 8, it is additionally provided with rotation control mechanism, this rotation control mechanism includes tooth axle 1 and connecting shaft 2, and wherein, described tooth axle 1 is the rotary shaft being provided with at least one outer tooth ring on an outer surface, the lower end of described connecting shaft 2 then offers the connecting hole 3 of band internal tooth, this internal tooth engages with described outer tooth ring, is additionally provided with Circumscribed structure 4 in the upper end of described connecting shaft 2, and the lower end of described handle 7 is connected with this Circumscribed structure 4；Described shovel face 8 upper center is provided with shovel face 1, and this shovel face 16 is provided with the counterbore of at least one band shovel face head internal tooth, and described shovel face 8 is engaged each other with described outer tooth ring by this shovel face head internal tooth and is connected with described rotation control mechanism.
This rotation control mechanism is mainly made up of tooth axle, connecting shaft and three, shovel face part, and three is by engaging and position fixing between internal tooth with outer tooth ring.The anglec of rotation location that its shortcoming existed is mainly between modular construction complexity, intensity difference, easy fracture, and connecting shaft and shovel face head is set with limitation.Specifically precisely due to the lower end of connecting shaft is provided with the connecting hole of band internal tooth, the interior root portion location wall thickness inside it is the thinest, easily produces fracture when vibrations or impact and damages.It addition, be provided with the counterbore of at least one band shovel face head internal tooth on the head of shovel face, the interior root portion location wall thickness of same inner side is the thinest, easily produces fracture and damages.Furthermore, tooth axle is to be provided with at least one outer tooth ring on an outer surface, and all external tooth volumes on outer tooth ring are little, and the power born is the least, easily bursts apart.And during processing and manufacturing, internal tooth in tooth axle, connecting shaft and shovel face head and external tooth structure the most complicated, and difficulty of processing is high, precision is difficult to control to, and the height of precision is smoothly inversely proportional to regulation, if i.e. internal tooth and external tooth precision are identical, then the external tooth on tooth axle slips into the connecting hole of connecting shaft lower end band internal tooth from side can be difficult to because of tension enter, exit also difficulty equally.If internal tooth and external tooth precision precision are the highest, gap the most between the two just becomes big, easily damages because beaing or collide in vibrations or impact process.Owing between connecting shaft and shovel face head, anglec of rotation location is determined with outer tooth ring by internal tooth, say, that the angle of rotation depends on the number of teeth, rotating the multiple that orientation angle is 360/N degree, wherein N is the number of teeth.For example with internal tooth and the outer tooth ring structure of 10 teeth, then rotate the multiple that orientation angle can only be 360/10=36 degree.To rotate the angle location of 18.1 degree, then needing to design the internal tooth of 3600 teeth and outer tooth ring structure, often turn over a tooth spiral and turn 0.1 degree, rotate 181 teeth and then turn over 18.1 degree, this is inconceivable in engineering.
Summary of the invention
It is an object of the invention to provide a kind of first connector and the second connector to be easy to arrange locking at specified angle when rotating, site volume is engaged the biggest between all parts, high intensity can be born tap or collide, and the engaging tumbler of compact conformation.
For realizing the purpose of the present invention, described engaging tumbler, can rotate around same axis including the first connector, the second connector, the first described connector and the second connector, the second described connector is provided with hole clipping, described hole clipping is axially arranged, and the first described connector side is provided with at least one draw-in groove, is provided with the outer fixture block that can slide axially in described hole clipping, being provided with the interior fixture block that can slide axially in described draw-in groove, described outer fixture block is into a single integrated structure with interior fixture block.
Owing to the first connector and the second connector are to be fixed together by hole clipping and outer fixture block, draw-in groove and the combination of interior fixture block, for hole clipping and outer fixture block, draw-in groove and interior fixture block are compared to internal tooth and outer tooth ring structure, there is clamping point few, in catch surface productive set and big advantage, simple in construction, it is simple to processing.Be not easy fragmentation when impacting or beat, mechanical strength has obtained greatly improving.Furthermore, the angle position of snap lock is only determined by the angle position of draw-in groove, starts at specified angle as long as being arranged on by draw-in groove from initial point position, and when rotating, the position of snap lock is just in this angle location.Therefore, the angle locking position of the present invention is greatly simplified for comparing the complicated calculations of internal tooth and outer tooth ring structure.
Accompanying drawing explanation
Fig. 1 is a kind of three-dimensional assembly structure figure engaging tumbler of the present invention.
Fig. 2 is a kind of three-dimensional assembly structure figure engaging another visual angle of tumbler in Fig. 1.
Fig. 3 is a kind of engaging tumbler section view solid assembly structure figure in Fig. 1
Fig. 4 is a kind of sectional structure chart engaging tumbler of the present invention.
Fig. 5 is the A zoomed-in view in Fig. 4.
Fig. 6 is the structure chart that outer fixture block is arranged in rotating shaft with interior fixture block.
Fig. 7 is the structure chart of the first connector.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the specific embodiment that the present invention engages tumbler is described in further detail:
As shown in embodiment in Fig. 1,2,3, the present invention engages tumbler, including the first connector 1, the second connector 2, the first connector 1 can rotate around same axis with the second connector 2, second connector 2 is provided with hole clipping 3, hole clipping 3 is axially arranged, and the first connector 1 side is provided with at least one draw-in groove 4, is provided with the outer fixture block 5 that can slide axially in hole clipping 3, being provided with the interior fixture block 6 that can slide axially in draw-in groove 4, outer fixture block 5 is into a single integrated structure with interior fixture block 6.When outer fixture block 5 is respectively placed in hole clipping 3 and draw-in groove 4 with interior fixture block 6 simultaneously, first connector 1 is stuck with the second connector 2 and cannot rotate, when outer fixture block 5, interior fixture block 6 any one leave hole clipping 3 or draw-in groove 4 time, the first connector 1 can relatively rotate with the second connector 2.The present embodiment the first connector 1 is provided with two pairs of draw-in grooves 4, the both sides of outer fixture block 5 are provided with one to interior fixture block 6, and arrange with axisymmetrical, in in one pair, fixture block 6 can be entrapped in two pairs of draw-in grooves 4 respectively, there is between two pairs of draw-in grooves 4 a specific angle, therefore, rotation path have two anchor points.For the connecting hole of band internal tooth in prior art, the bottom of the draw-in groove 4 in the present invention is equivalent to be additionally arranged a reinforcement in through-holes, makes hole wall not easy fracture, and the first connector 1 intensity is higher, can bear bigger percussion, occlusion and not easily broken.If using a draw-in groove 4, when first connector the 1, second connector 2 is separately fixed on doorframe and door-plate, axis around door hinge is rotated by door-plate, second connector 2 also rotates around the axis of door hinge with door-plate, when a draw-in groove 4 on the second connector 2 goes to the position of interior fixture block 6 correspondence, interior fixture block 6 snaps in draw-in groove 4, second connector 2 is just fixed on the first connector 1, now door-plate is fixed on doorframe, and forming a unlatching angle with doorframe, this unlatching angle is determined by the angle position of draw-in groove 4.In like manner, if using the draw-in groove 4 of two diverse locations, two will be formed and open angle, by that analogy.What the engaging tumbler of this structure can replace door-inhale makes door-plate positioning function, but will not leave again a fixing spike of door-inhale on ground or wall, has vacateed certain space for room.
First connector 1 is provided with axis hole 7, and axis hole 7 is provided with rotating shaft 8, and outer fixture block 5 is arranged in rotating shaft 8 with interior fixture block 6.Outer fixture block 5 is arranged on the side of rotating shaft 8 with the root of interior fixture block 6, and outer fixture block 5 links together with a side of interior fixture block 6, and as shown in phantom in FIG., outer fixture block 5 and interior fixture block 6 are in a strip.Rotating shaft 8 one aspect makes the first connector 1 can rotate around same axis with the second connector 2, on the other hand the first connector 1 can be avoided to produce when by clashing into, beat, shake, rotating with the second connector 2 separate, particularly can share hole clipping 3 and outer fixture block 5, draw-in groove 4 and interior fixture block 6 active force when by clashing into, beaing.Furthermore, it is also possible to increasing outer fixture block 5 and the rigidity of interior fixture block 6 one, make outer fixture block 5 and the root of interior fixture block 6 be fixed in same rotating shaft 8 and be difficult to split, and make outer fixture block 5 can axially simultaneously move with interior fixture block 6, the rigid of this integrative-structure is high.
Second connector 2 is provided with clip slot 9, and the first connector 1 is arranged in clip slot 9, and hole clipping 3 is arranged on the side retaining wall 10 of clip slot 9, and the opposite side retaining wall 11 of clip slot 9 is provided with side shaft hole 12, and rotating shaft 8 is located in side shaft hole 12.
Rotating shaft 8 is fixed on the retaining wall 10 of the side of clip slot 9 and the retaining wall 11 of opposite side, on the one hand the first connector 1 can be made 8 to rotate around the shaft, on the other hand can limit the first connector 1 to rotate without deviating from clip slot 9, and make the first connector 1 can smoothly be fixed on axial location.
Hole clipping 3 sidewall and axis are an angle α, and as shown in Figure 7, angle α is the least, the sidewall making hole clipping 3 annular forms a tapering the least, and outer fixture block 5 side and axis are an angle β, as shown in Figure 6, angle α levels off to angle β, as shown in Figure 5.On the one hand hole clipping 3 sidewall can be made to have with outer fixture block 5 side sufficiently to contact, reduce gap between the two, maintain hole clipping 3 and outer fixture block 5 in contact radially, the deformation produced when greatly reducing impact, even if being deformed, the inclined-plane of two contacts also can slide further into contact, reduces gap further, play the effect of compensation, be on the other hand also convenient for outer fixture block 5 and exit outside hole clipping 3.
Draw-in groove 4 sidewall and axis are an angle α, interior fixture block 6 side be an angle β with axis, as shown in Figure 5, angle α levels off to angle β.Draw-in groove 4 sidewall is in like manner made to be fully contacted with interior fixture block 6 side, Reducing distortion, convenient release.
Rotating shaft 8 is provided with back-moving spring 13, and back-moving spring 13 one end is suppressed in rotating shaft 8, and back-moving spring 13 other end acts on the first connector 1 or the second connector 2, makes outer fixture block 5 and interior fixture block 6 keep in hole clipping 3 and draw-in groove 4 and suppresses.On the one hand the elastic force that back-moving spring 13 produces act in rotating shaft 8, make outer fixture block 5 and interior fixture block 6 keep in hole clipping 3 and draw-in groove 4 to suppress, make gap between outer fixture block 5 and hole clipping 3, interior fixture block 6 and draw-in groove 4 minimum, and also gap can be kept under impact or vibrating state minimum, such that it is able to effectively reduce the collision deformation between the object surface of both sides, gap, considerably increase the service life of product.On the other hand, when the first connector 1 rotates to set angle relative to the second connector 2, back-moving spring 13 can make wild card block 5, interior fixture block 6 automatically in hole clipping 3, draw-in groove 4, it is achieved automatically locks.When needing to open, it is only necessary to applying a reverse active force outside on fixture block 5, interior fixture block 6 and just can exit hole clipping 3, draw-in groove 4, the first connector 1 can continue to rotate relative to the second connector 2.
Rotating shaft 8 outer face is provided with button 14, and button 14 is fastened in the screw of rotating shaft 8 by screw 26, facilitates finger axially pressing rotating shaft 8 end.Now, back-moving spring 13 one end can be suppressed inside button 14.The effect of rotating shaft 8 mainly promotes outer fixture block 5 and interior fixture block 6 to move, secondly the first connector 1 can be made can to relatively rotate around axis with the second connector 2, what therefore its diameter can be tried one's best is little, so that the axis hole 7 on the first connector 1 can be the least, bigger entity space is provided so that the first connector 1 integral rigidity structure is firmly and not more broken for the first connector 1.
It is provided with sealing ring 15 between first connector 1 and the second connector 2.Sealing ring 15 suppresses in both, and dust, soil stone, mud etc. can be avoided to fall into the gap between the first connector 1 and the second connector 2, thus keep the motility of frame for movement activity.First connector 1 side arranges O-ring seals, then this side can stop that grieshoch, tiny granule, mud etc. enter rotating shaft position.In like manner, opposite side arranges O-ring seals, then opposite side can also stop that grieshoch, tiny granule, mud etc. enter rotating shaft position.
Draw-in groove 4 sidewall and axis are an angle α, interior fixture block 6 side be an angle β with axis, angle α levels off to angle β.The angle of angle α and angle β is in the range of 1～5 degree.Rotating shaft 8 is provided with back-moving spring 13, and back-moving spring 13 one end is suppressed in rotating shaft 8, and back-moving spring 13 other end acts on the first connector 1 or the second connector 2, makes outer fixture block 5 and interior fixture block 6 keep in hole clipping 3 and draw-in groove 4 and suppresses.It is provided with elastic seal ring 16 between opposite side retaining wall 11 and first connector 1 of clip slot 9, the elastic force suppressed on the first connector 1 of elastic seal ring 16 is applied to the elastic force in rotating shaft 8 less than back-moving spring 13, it is provided with a regulation gap 17 between side retaining wall 10 and first connector 1 of clip slot 9, between opposite side retaining wall 11 and first connector 1 of clip slot 9, is provided with another regulation gap 18.Elastic seal ring 16 is provided with groove 24, and groove 24 is in the form of a ring.When the end face residing for groove 24 is squeezed, groove 24 can provide the accommodation space at a deformation position.
The elastic force being applied in rotating shaft 8 due to back-moving spring 13 is more than the elastic force suppressed on the first connector 1 of elastic seal ring 16, the elastic force ecto-entad of back-moving spring 13 suppresses, make outer fixture block 5 keep in hole clipping 3 to extrude, until the medial surface of outer fixture block 5 lateral surface and hole clipping 3 completely attaches to, and make gap between the two minimum.Simultaneously, the elastic force of elastic seal ring 16 suppresses from inside to outside, owing to having a regulation gap 17 and the existence in another regulation gap 18, the first connector 1 is caused to have a trace side retaining wall 10 to clip slot 9 and space that opposite side retaining wall 11 moves, draw-in groove 4 is made inwardly to extrude by fixture block 6, until draw-in groove 4 medial surface and the lateral surface full contact of interior fixture block 6, make the gap between draw-in groove 4 and interior fixture block 6 minimum.
Now, first connector the 1, second connector 2, outer fixture block 5 are in relative gapless state with interior fixture block 6 contact site.In use, by feel it appeared that there is not diastema between all parts of total.In impact, beat or under vibrating state, the deformation colliding generation between parts can be greatly reduced.Even if occurring some to deform, backlash compensation can also be produced owing to tilting the lateral surface of an angle with axis with medial surface structure, substantially increasing the service life of product.
The opposite side of the first connector 1 is provided with cannelure 19, and elastic seal ring 16 is arranged in cannelure 19.nullCannelure 19 has bigger space compared with a regulation gap 17，Relatively crude elastic seal ring 16 can be accommodated，On the one hand bigger compression stroke is provided for elastic seal ring 16，There is bigger springing stroke，On the other hand when elastic seal ring 16 is squeezed，The axial both sides of elastic seal ring 16 are crushed，Now，Elastic seal ring 16 1 aspect produces axial elastic force，And will seal between opposite side retaining wall 11 and first connector 1 of clip slot 9，On the other hand radical elasticity is produced，Closely it is squeezed on the outboard sidewalls of cannelure 19，Cannelure 19 and elastic seal ring 16 is made to produce good sealing effectiveness，Simultaneously the outboard sidewalls of cannelure 19 also can extrude simultaneously elastic seal ring 16 footpath ask inside and outside face，The elastic force making the radially opposite sides face of elastic seal ring 16 is enhanced.
It is provided with sealing ring 15 between side retaining wall 10 and first connector 1 of clip slot 9.First connector 1 is provided with seal groove 25, and sealing ring 15 is arranged in seal groove 25.Owing to the left and right sides of the first connector 1 is respectively arranged with seal groove 25 and cannelure 19, on the one hand the sidewall of groove serves the effect of reinforcement, add the intensity of the first connector 1, make it be unlikely to deform, on the other hand provide the space of fixed in position for sealing ring, alleviate again the weight of the first connector 1 simultaneously.
It is provided with cover slot 21 outside side retaining wall 10, cover slot 21 is provided with end cap 22, enter in the gap between outer fixture block 5 and hole clipping 3 with dust protection, gravelly soil granule.It is provided with outside opposite side retaining wall 11 by keyway 23, back-moving spring 13, button 14 are arranged on by keyway 23, the side of button 14 coincide with by the sidewall of keyway 23, enters in the gap between rotating shaft 8 and side shaft hole 12 with tiny foreign material such as dust protection, gravelly soil granule, mud.
During use, when the first connector 1 and the second connector 2 being separately fixed at shovel head and on the handle, then formed shovel head and hands between can change the instrument of angle, or perhaps shovel head adjustable angle activity scoop.When between shovel head and hands handle, angle is 180 degree, then for shovel spade.When between shovel head and hands handle, angle is 90 degree, then it it is hoe.Due to engaging tumbler, to have mechanical strength higher, and not easy fracture can bear bigger percussion, be engaged not easily broken, the advantage that angular transition is quick, light, is particularly well-suited to productive labor instrument, makes instruments of labour have the function of activity adjustment.
And the first connector 1 and the second connector 2 are separately fixed on two poles, then form the segmentation stock etc. that can regulate angle.The present invention engages tumbler and also has a wide range of applications, as long as the just first connector 1 and the second connector 2 are separately fixed on two objects, then the two object just can realize angular adjustment, and the two object can bear the shock of high intensity or impact and is hardly damaged.
Claims (14)
1. an engaging tumbler, including the first connector (1), second connector (2), described the first connector (1) can rotate around same axis with the second connector (2), it is characterized in that described the second connector (2) is provided with hole clipping (3), described hole clipping (3) is axially arranged, described the first connector (1) side is provided with at least one draw-in groove (4), an outer fixture block (5) that can slide axially it is provided with in described hole clipping (3), described draw-in groove (4) is provided with the interior fixture block (6) that can slide axially, described outer fixture block (5) is into a single integrated structure with interior fixture block (6).
Engaging tumbler the most according to claim 1, is characterized in that described the first connector (1) is provided with axis hole (7), is provided with rotating shaft (8) in described axis hole (7), and described outer fixture block (5) and interior fixture block (6) are arranged in rotating shaft (8).
Engaging tumbler the most according to claim 1, is characterized in that described hole clipping (3) sidewall and axis are an angle α, and described outer fixture block (5) side and axis are an angle β, and described angle α levels off to angle β.
Engaging tumbler the most according to claim 2, it is characterized in that described the second connector (2) is provided with clip slot (9), described the first connector (1) is arranged in clip slot (9), described hole clipping (3) is arranged on the side retaining wall (10) of clip slot (9), the opposite side retaining wall (11) of described clip slot (9) is provided with side shaft hole (12), and described rotating shaft (8) is located in side shaft hole (12).
5. according to the engaging tumbler described in claim 2 or 4, it is characterized in that described hole clipping (3) sidewall and axis are an angle α, described outer fixture block (5) side and axis are an angle β, and described angle α levels off to angle β.
6. according to the engaging tumbler described in claim 1,2 or 4, it is characterized in that described draw-in groove (4) sidewall and axis are an angle α, described interior fixture block (6) side and axis are an angle β, and described angle α levels off to angle β.
7. according to the engaging tumbler described in claim 2 or 4, it is characterized in that described rotating shaft (8) is provided with back-moving spring (13), described back-moving spring (13) one end is suppressed in rotating shaft (8), described back-moving spring (13) other end acts on the first connector (1) or the second connector (2), makes outer fixture block (5) and interior fixture block (6) keep suppressing in hole clipping (3) and draw-in groove (4).
Engaging tumbler the most according to claim 7, is characterized in that described rotating shaft (8) is provided with button (14), and described back-moving spring (13) one end is suppressed in button (14) inner side.
Engaging tumbler the most according to claim 7, is characterized in that being provided with sealing ring (15) between described the first connector (1) and the second connector (2).
Engaging tumbler the most according to claim 5, is characterized in that: described draw-in groove (4) sidewall and axis are an angle α, and described interior fixture block (6) side and axis are an angle β, and described angle α levels off to angle β；
Described rotating shaft (8) is provided with back-moving spring (13), described back-moving spring (13) one end is suppressed in rotating shaft (8), described back-moving spring (13) other end acts on the first connector (1) or the second connector (2), makes outer fixture block (5) and interior fixture block (6) keep suppressing in hole clipping (3) and draw-in groove (4)；
It is provided with elastic seal ring (16) between opposite side retaining wall (11) and first connector (1) of described draw-in groove (9), the elastic force suppressed on the first connector (1) of described elastic seal ring (16) is applied to the elastic force in rotating shaft (8) less than back-moving spring (13), it is provided with a regulation gap (17) between side retaining wall (10) and first connector (1) of described clip slot (9), between opposite side retaining wall (11) and first connector (1) of described clip slot (9), is provided with another regulation gap (18).
11. engaging tumblers according to claim 10, is characterized in that the opposite side of described the first connector (1) is provided with cannelure (19), and described elastic seal ring (16) is arranged in cannelure (19).
12. engaging tumblers according to claim 11, is characterized in that described elastic seal ring (16) is provided with groove (24).
13. engaging tumblers according to claim 10, is characterized in that described rotating shaft (8) is provided with button (14), and described back-moving spring (13) one end is suppressed in button (14) inner side.
14. engaging tumblers according to claim 10, is characterized in that being provided with sealing ring (15) between side retaining wall (10) and first connector (1) of described clip slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058499.1U CN205780267U (en) | 2015-01-24 | 2015-01-24 | Engaging tumbler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058499.1U CN205780267U (en) | 2015-01-24 | 2015-01-24 | Engaging tumbler |
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| Publication Number | Publication Date |
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| CN205780267U true CN205780267U (en) | 2016-12-07 |
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| CN201520058499.1U Active CN205780267U (en) | 2015-01-24 | 2015-01-24 | Engaging tumbler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847784A (en) * | 2015-01-24 | 2015-08-19 | 彭辉 | Snapping rotation apparatus |
| CN107606418A (en) * | 2017-10-31 | 2018-01-19 | 商洛市虎之翼科技有限公司 | A kind of controllable rotating mechanism of one hand and double press rotating mechanism |
| CN112303104A (en) * | 2020-11-25 | 2021-02-02 | 北京百度网讯科技有限公司 | Angle adjusting device |
-
2015
- 2015-01-24 CN CN201520058499.1U patent/CN205780267U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847784A (en) * | 2015-01-24 | 2015-08-19 | 彭辉 | Snapping rotation apparatus |
| CN107606418A (en) * | 2017-10-31 | 2018-01-19 | 商洛市虎之翼科技有限公司 | A kind of controllable rotating mechanism of one hand and double press rotating mechanism |
| CN112303104A (en) * | 2020-11-25 | 2021-02-02 | 北京百度网讯科技有限公司 | Angle adjusting device |
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