CN205064571U - Rotary hinge - Google Patents
Rotary hinge Download PDFInfo
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- CN205064571U CN205064571U CN201520802809.6U CN201520802809U CN205064571U CN 205064571 U CN205064571 U CN 205064571U CN 201520802809 U CN201520802809 U CN 201520802809U CN 205064571 U CN205064571 U CN 205064571U
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- gear
- support
- clamping part
- clipping device
- holding cavity
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Abstract
The utility model discloses a rotary hinge, including first support, second support, centre bolt, gear, adjusting nut, elastic component, protector and have the fastener of block tooth, the centre bolt is located to gear revolve ground cover, and first support has the first clamping part of two centre gripping gears, and the second support has the second clamping part of the first clamping part of two centre grippings, and adjusting nut threaded connection is in the centre bolt and provide the clamp force, the holding chamber has been seted up to the second support, the fastener set up in the holding chamber and the tip of gear block and fastener bottom and holding chamber between have and release the lock space, the first side wall of fastener is replaced behind the lateral wall of holding chamber the fastener and can locked the space and break away from the gear by releasing, restricts gear revolve after holding chamber lateral wall is replaced to the second lateral wall of fastener, the elastic component sets up between second support and fastener, the protector shelters from the gear outer fringe. The utility model discloses rotary hinge can be at the direct antiport in optional position, easy operation, sparingly adjust the time.
Description
Technical field
The utility model relates to a kind of hinge, particularly relates to a kind ofly to rotate backward hinge simple to operate.
Background technique
Usually, more comfortable impression can be had to make Consumer, the headrest of automotive seat or sofa all adopts the design of adjustable angle integral expression, the most direct mode realizing this design is exactly the hinge arranging a connection headrest in seat or sofa, headrest is followed the rotation of hinge and changes and angle between seat or sofa, this design makes Consumer according to the angle of inclination of self service condition adjustment headrest, thus can obtain best comfortable effect.
In order to realize above-mentioned functions, this hinge structurally demand fulfillment two requirement: first, headrest can be driven freely to rotate to reach satisfied position in the angle of certain limit relative to seat or sofa, second, after satisfied position adjusted to by headrest, hinge can fix headrest, prevents headrest to be rotated further.
In the prior art, being arranged on headrest and the hinge between seat or sofa be by the engaging tooth of hinge inner with engage position to realize the rotation of resting the head on and fixing, engaging tooth and the cooperation engaging position make headrest one direction to adjust, namely relatively seat or sofa can only rotate forward, rotating backward back, be limited to realize the fixing of headrest.If be sick for the whole headrest of readjustment, need the position first headrest being rotated forward least significant end, make the engaging tooth in hinge depart from the engaging engaging position and be in free state (namely can not be engaged to the state of engaging tooth), then just can rotate backward headrest.
Visible, although existing this hinge can realize the adjustment of angle, but can not directly rotate backward when back adjusting, it operates comparatively complicated and loses time.
Therefore, be necessary that providing a kind of can directly rotate backward and hinge simple to operate.
Model utility content
The purpose of this utility model is that providing a kind of can directly rotate backward and hinge simple to operate.
To achieve these goals, the utility model provides a kind of swing hinge, comprises the first support, the second support, centre bolt, gear, adjusting nut, elastic component, protector and has the clipping device of engaging tooth.Be sheathed on described centre bolt described pinion rotation, one end of described first support has two the first relative clamping parts, first clamping part described in two is sheathed on described centre bolt rotationally and clamps described gear, one end of described second support has two the second relative clamping parts, second clamping part described in two is sheathed on described centre bolt rotationally and clamps the first clamping part described in two, and described adjusting nut is threadedly connected to described centre bolt and provides clamping force for the second clamping part described in the first clamping part and two described in two.Described second support offers holding cavity, described clipping device to be arranged in described holding cavity and to engage with described gear, described clipping device has the first side wall, second sidewall and the end between described the first side wall and the second sidewall, described the first side wall, second sidewall supports the two side of described holding cavity respectively separatably, there is between the bottom of described end and described holding cavity release the lock space, described the first side wall after supporting the sidewall of described holding cavity described clipping device depart from the engaging with described gear by described release the lock space moves down, after described second sidewall supports another sidewall of described holding cavity, described clipping device limits described pinion rotation by with the engaging of described gear, .Described elastic component is arranged at described second support and provides with between described clipping device the elastic force making described clipping device engage described gear.Described protector is through described in two first clamping part and the outer rim of blocking in described gear.
Compared with prior art, what utilize described adjusting nut and centre bolt due to the utility model is threaded as described in two, the first clamping part provides the clamping force clamping described gear, when rotating forward described first support, first clamping part described in two drives described gear and described first support synchronous axial system by clamping force, and there is between the described end of described clipping device and the bottom of holding cavity described release the lock space, therefore when described pinion rotation and order about described the first side wall support the sidewall of described holding cavity after described clipping device can overcome the elastic force of described elastic component and slide downward, thus depart from the engaging with described gear, ensure the rotation of described gear and the first support.After described gear turns over a tooth position, described elastic component is upwards supported described clipping device and is made described clipping device come back to the position engaged with described gear, and described the first side wall departs from the sidewall of described holding cavity.When rotating backward described first support, described second sidewall of described clipping device support by the sidewall of described holding cavity and cause described clipping device to move down, now described gear cannot rotate owing to engaging with described clipping device, if therefore use the power identical with when rotating forward, the first support can keep this state and can not rotate.When the power applied acquires a certain degree, the moment produced described first support is greater than the frictional force between described first clamping part and the second clamping part and gear, described first clamping part can relatively rotate with described second clamping part and gear, described first support starts to rotate backward, this power rotated backward by putting on described first support starts, without the need to first rotating forward the position of described first support to least significant end, its operating process is simple, and regulation time is short.In addition, the partial occlusion that described gear exposes by described protector, both played a protective role to described gear, described clipping device, can prevent from again pointing during swing hinge described in manually-operable being crushed, and more good-looking in appearance.
Preferably, the first packing ring is provided with between described first clamping part and described gear.The effect of described first packing ring forms elastic buffer between described first clamping part and described gear, avoids the rigid contact between described first clamping part and described gear, thus avoid rigidity to wear and tear.
Preferably, the second packing ring is provided with between described second clamping part and described first clamping part.The effect of described second packing ring forms elastic buffer between described first clamping part and described second clamping part, avoids the rigid contact between described first clamping part and described second clamping part, thus avoid rigidity to wear and tear.
Preferably, described elastic component is the shell fragment that two ends are positioned described second support, and described shell fragment part is positioned at described holding cavity and is resisted against described clipping device one end away from described gear.The object arranging described shell fragment is to keep described clipping device and the engaging of described gear, can not rotating easily to enable described swing hinge remain on using state; And described shrapnel part is divided be arranged in described holding cavity, then clipping device can be made when described pinion rotation to push up the described shell fragment of pressure and mobile, for space is abdicated in the rotation of described gear.
Preferably, described the first side wall and the second sidewall are parallel to the central axis of described centre bolt.
Preferably, described first support comprises the two microscler plates be fixedly connected with, and one end of described microscler plate is bent to form described first clamping part.
Preferably, described second support comprises cradling piece and two retaining members, and described cradling piece is fixed in one end of described retaining member, and the other end of described retaining member is bent to form described second clamping part, and described holding cavity is opened in retaining member described in two.
Particularly, retaining member described in each comprises grip block and cover plate, described grip block is fixed on described cradling piece, and described holding cavity is penetratingly opened in grip block described in two along the axis of described centre bolt, and cover plate described in two is individually fixed in grip block described in two and hides described holding cavity and clipping device.Described cover plate hides described holding cavity and clipping device, can prevent outside dust and foreign material from falling into the engaging affected between described clipping device with described gear in described holding cavity, ensure that described swing hinge normally works.
More specifically, described centre bolt has bolt head, is provided with the 3rd packing ring between described cover plate and described bolt head and between described cover plate and described adjusting nut.The effect of described 3rd packing ring forms elastic buffer, avoids the rigid contact of described cover plate and described centre bolt and adjusting nut, thus avoid rigidity to wear and tear.
Particularly, the two ends of retaining member described in each are respectively arranged with the positioning part extended to retaining member described in another, and four described positioning parts of retaining member described in two are relative between two, and the two ends of described protector are all positioned between two relative described positioning parts.The end of described protector to be positioned described in relative two between positioning part, described protector can be made to keep U-shaped and described gear of trying one's best.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model swing hinge.
Fig. 2 is the side view of the utility model swing hinge.
Fig. 3 is the enlarged view at A place in Fig. 2.
Fig. 4 is the three-dimensional exploded view of the utility model swing hinge.
Fig. 5 is the mounting point schematic perspective view of clipping device in the utility model swing hinge.
Fig. 6 is the enlarged view at B place in Fig. 5.
Fig. 7 is schematic diagram when clipping device engages with gear in the utility model swing hinge.
Fig. 8 is that in the utility model swing hinge, clipping device and gear depart from the schematic diagram after engaging.
Fig. 9 is engaged part locked schematic diagram when being the reversion of the utility model swing hinge middle gear.
Figure 10 is stereogram when the first support is positioned at initial position in the utility model swing hinge.
Figure 11 is that in the utility model swing hinge, relative second support of the first support turns over the stereogram after several angle.
Figure 12 is the stereogram of swing hinge in the utility model second embodiment.
Figure 13 is the stereogram of swing hinge in the utility model the 3rd embodiment.
Figure 14 is the stereogram of swing hinge in the utility model the 4th embodiment.
Figure 15 is the stereogram of another angle of swing hinge in the utility model the 4th embodiment.
Figure 16 is the stereogram of swing hinge in the utility model the 5th embodiment.
Embodiment
Below in conjunction with the Figure of description provided, description is made to preferred embodiment of the present utility model.
As shown in Figures 1 to 4, the utility model swing hinge 1 comprises the first support 11, second support 12, centre bolt 13, gear 14, adjusting nut 15, elastic component 16, the clipping device 17 with engaging tooth, protector 10, first packing ring 181, second packing ring 182 and the 3rd packing ring 183.
One end of centre bolt 13 has outside thread, and the other end has bolt head 130, and the external diameter of bolt head 130 is greater than the external diameter that centre bolt 13 has externally threaded one end.The central position of gear 14 has the circular port corresponding with centre bolt 13 and is sheathed on centre bolt 13 rotationally.
The central position of the first packing ring 181 has the circular port corresponding with centre bolt 13 and is sheathed on centre bolt 13 rotationally, and two first packing rings 181 lay respectively at the bi-side of gear 14 and are close to gear 14.
First support 11 comprises the opposing liftoff bending in one end of the microscler plate 110 of two microscler plates 110, two and forms discoid first clamping part 111, and two first clamping parts 111 are parallel to each other, and the other end of two microscler plates 110 is fixed with each other.The central position of the first clamping part 111 has the circular port corresponding with centre bolt 13 and is sheathed on centre bolt 13 rotationally, and two first clamping parts 111 lay respectively at the outside of two first packing rings 181 and are close to two first packing rings 181 to clamp gear 14.
The central position of the second packing ring 182 has circular port and is sheathed on centre bolt 13 rotationally, and two second packing rings 182 lay respectively at the outside of two first clamping parts 111 and are close to the first clamping part 111.
Second support 12 comprises the retaining member that cradling piece 120 and two lays respectively at cradling piece 120 both sides, and each retaining member comprises grip block 121 and cover plate 19, and the upper end of cradling piece 120 has an arc-shaped recess 120a.Cradling piece 120 is fixed in the lower end of grip block 121, and the upper end of two grip blocks 121 bends away from one another and forms discoid second clamping part 122, and two second clamping parts 122 are parallel to each other.The central position of the second clamping part 122 has circular port and is sheathed on centre bolt 13 rotationally, and two second clamping parts 122 lay respectively at the outside of two second packing rings 182 and are close to two second packing rings 182 to clamp two first clamping parts 111.On two grip blocks 121, centrally the axis of bolt 13 is penetratingly provided with opening 123, and opening 123 is opened in the transition region that grip block 121 bends, and the opening 123 on two grip blocks 121 forms the holding cavity of a movable accommodating clipping device 17 jointly.Particularly, the upper end of cradling piece 120 and the lower end of two grip blocks 121 respectively offer three positioning holes, and three rivets 124 are each passed through three positioning holes to be fixed with cradling piece 120 by two grip blocks 121.
In the present embodiment, the diameter of the circular port that the second packing ring 182 and the second clamping part 122 are offered is greater than the external diameter of centre bolt 13, and the second packing ring 182 and the second clamping part 122 are socketed on a Coupling 180, are namely rotated by Coupling 180 and be arranged at centre bolt 13.The circular port that Coupling 180 center is offered is corresponding with centre bolt 13.Certainly, the second packing ring 182 and the second clamping part 122 also direct rotation can be arranged on centre bolt 13 as the first packing ring 181 or the first clamping part 111.
The effect of the first packing ring 181 forms elastic buffer between the first clamping part 111 and gear 14, avoids the rigid contact between the first clamping part 111 and gear 14, thus avoid rigidity to wear and tear.The effect of the second packing ring 182 forms elastic buffer between the first clamping part 111 and the second clamping part 122, avoids the rigid contact between the first clamping part 111 and the second clamping part 122, thus avoid rigidity to wear and tear.
First clamping part 111 and the second clamping part 122 are not restriction with disc, first clamping part 111 and the second clamping part 122 are set to discoid structure, can not relatively rotate intrusively in order to ensure between the first clamping part 111 and the second clamping part 122, the profile of swing hinge 1 can be made more round and smooth regular simultaneously, be convenient to install and use.
Two cover plates 19 are individually fixed in the outside of two grip blocks 121, and cover plate 19 is also realized by above-mentioned rivet 124 with the fixing of grip block 121.Structure and the grip block 121 of cover plate 19 are similar, and its difference is that the transition region that cover plate 19 bends does not arrange opening, and therefore cover plate 19 can be closed the opening 123 on grip block 121 thus hide holding cavity and be positioned at the clipping device 17 of holding cavity.To be respectively arranged with four positioning parts 191 of positioning part 191, two cover plate 19 extended to another cover plate 19 relative between two at the two ends of each cover plate 19 in addition.Cover plate 19 hides holding cavity and clipping device 17, can prevent outside dust and foreign material from falling into the engaging affected between clipping device 17 with gear 14 in holding cavity, ensures that swing hinge 1 normally works.
Protector 10 adopts has certain flexible material, as plastic cement is made, and the structure that roughly takes the shape of the letter U, protector 10 between two first clamping parts 111 through and across around gear 14, through afterwards, the two ends of protector 10 are all positioned between two relative positioning parts 191.Owing to being subject to the restriction of positioning part 191, the end of protector 10 gesture in gathering, thus can try one's best gear 14 outer rim of blocking in gear 14.The partial occlusion that gear 14 exposes by protector 10, both played a protective role to gear 14, clipping device 17, can prevent from again pointing during manually-operable swing hinge 1 being crushed, and more good-looking in appearance.
The central position of the 3rd packing ring 183 has the circular port corresponding with centre bolt 13 and is sheathed on centre bolt 13 rotationally, and two the 3rd packing rings 183 lay respectively at the outside of two cover plates 19 and are close to cover plate 19.Concrete, one the 3rd packing ring 183 is held between bolt head 130 and a cover plate 19, and another the 3rd packing ring 183 is held between adjusting nut 15 and another cover plate 19.The effect of the 3rd packing ring 183 forms elastic buffer, avoids the rigid contact of cover plate 19 and centre bolt 13 and adjusting nut 15, thus avoid rigidity to wear and tear.
Adjusting nut 15 be threadedly connected to centre bolt 13 and and bolt head 130 jointly clamp parts between adjusting nut 15 and bolt head 130, adjusting nut 15 for two first clamping parts 111 provide clamping gear 14 clamping force, simultaneously for two second clamping parts 122 provide the clamping force of clamping two first clamping part 111.By turn adjusting nut 15, the clamping force of two first clamping parts 111 and two second clamping parts 122 can be changed, the required power thus change the first support 11 and the second support 12 relatively rotate.
In the present embodiment, centre bolt 13 also can be do not have bolt head 130 and the textured structure of two ends tool, and when centre bolt 13 is this structures, the quantity of adjusting nut 15 is two and is threadedly connected to the two ends of centre bolt 13 respectively to clamp intermediate member.
Please refer to Fig. 5 and Fig. 6, Fig. 7, clipping device 17 is arranged in holding cavity, clipping device 17 is near one end of gear 14, namely upper end has multiple engaging tooth and engages with gear 14, clipping device 17 also has the first side wall 171 and second sidewall 172 of the central axis being parallel to centre bolt 13, the first side wall 171, second sidewall 172 can support the different lateral of holding cavity respectively under the driving of gear 14, also can depart from the sidewall of holding cavity under the driving of gear 14.Clipping device 17 is away from one end of gear 14, and namely the lower end of clipping device 17 is defined as end 173, and end 173 between the first side wall 171 and the second sidewall 172, and has release the lock space a between end 173 and the diapire of holding cavity.After the first side wall 171 supports the sidewall of holding cavity, clipping device 17 can also depart from the engaging with gear 14 by release the lock space a moves down, after second sidewall 172 supports another sidewall of holding cavity, clipping device 17 cannot move down again, and clipping device 17 rotates by with the engaging limiting gear 14 of gear 14.
Elastic component 16 is arranged at the second support 12 and provides with between clipping device 17 elastic force making clipping device 17 engage gear 14.Particularly, elastic component 16 is for two ends difference supporting and location is in the shell fragment 16 of the both sides of cradling piece upper end, and shell fragment 16 is positioned at the top of the arc-shaped recess 120a of cradling piece 120 and is partly positioned at holding cavity, and shell fragment 16 is resisted against the end 173 of the lower end of clipping device 17.The object arranging shell fragment 16 is to keep clipping device 17 and the fastening state of gear 14, can not being rotated easily to make swing hinge 1 remain on using state; And shell fragment 16 part is arranged in holding cavity, then clipping device 17 can be made when gear 14 rotates to push up pressure shell fragment 16 and move, for space is abdicated in the rotation of gear 14.Arc-shaped recess 120a is that the distortion of shell fragment 16 provides space.
Illustrate that the utility model swing hinge 1 realizes any pivotal principle and process below in conjunction with Fig. 4, Fig. 7 to Figure 10:
When swing hinge 1 is in state shown in Figure 10, first support 11 is in initial position, now clipping device 17 is kept engaging with gear 14 by shell fragment 16 jack-up, does not have interaction force between the first side wall 171, second sidewall 172 of clipping device 17 and the sidewall of holding cavity.When needing the relative angle between adjustment first support 11 and the second support 12, the first support 11 is rotated along arrow direction C (forward) in Figure 10, second support 12 keeps geo-stationary, while first support 11 rotates, the chucking power that two first clamping parts 111 provide by adjusting nut 15 produces frictional force and driven gear 14 synchronous axial system by the first packing ring 181.With reference to Fig. 7, gear 14 is ordered about to rotate along direction D, the engaging tooth of the gear teeth to clipping device 17 of rotation process middle gear 14 produces a thrust obliquely, the first side wall 171 is made to support the sidewall of holding cavity, and make clipping device 17 overcome the elastic force of shell fragment 16 and slide downward further, end 173 enters release the lock space a, clipping device 17 depart from the engaging of gear 14 as shown in Figure 8.After gear 14 turns over a tooth position, the gear teeth of gear 14 lose thrusting action to clipping device 17, and the restoring force of shell fragment 16 supports clipping device 17 makes clipping device 17 again engage with gear 14, as shown in Figure 7.In the process that first support 11 rotates, above process constantly repeats, until the first support 11 arrives satisfied angular orientation, and such as, angle shown in Figure 11.In a state of use, first support 11 to be subject to a downward power F due to headrest by leaning on, F makes the first support 11 have counter-rotational trend, but now the second sidewall 172 of clipping device 17 is supported as shown in Figure 9 mutually with the sidewall of holding cavity, now clipping device 17 does not depart from completely with gear 14, and clipping device 17 also cannot move down again, owing to being subject to the engaging restriction of clipping device 17, gear 14 can not be rotated along direction E by locking, and the first support 11 can be maintained at this using state.If need to carry out opposite direction adjustment, then need to rotate the first support 11 by strength larger when adjusting than forward, the moment that first support 11 is subject to is greater than the stiction between the first support 11 and the first packing ring 181, first clamping part 111 just can relatively rotate with the first packing ring 181, thus realizes the reverse adjustment of the first support 11.
In the utility model, swing hinge 1 can be installed on seat or sofa to adjust the angle of headrest.Can the second support 12 be fixed in seat or sofa, and the first support 11 is fixed in headrest, when needing the angle of adjustment headrest, pull headrest, first support 11 rotates until the use angle position arriving and want of resting the head on relative to the second support 12, rest the head on due to the engaging location of gear 14 and clipping device 17 and there is certain bearing capacity, can not turn round easily.When the power applied large to a certain extent time, headrest just can back be adjusted at an arbitrary position.
It is emphasized that, in this swing hinge 1, the clamping force of the first clamping part 111 and the second clamping part 122 is provided with being threaded of centre bolt 13 by adjusting nut 15, the tighten degree of adjusting nut 15 on centre bolt 13 directly determines clamping force size, namely the size of moment required when relative second support 12 of the first support 11 turns round is determined, though directly do not provide the correlation computations formula of this moment in the present embodiment, but those skilled in the art can make the tighten degree of adjusting nut 15 on centre bolt 13 meet the requirement of above turning course completely in the process of assembling this swing hinge 1 by the adjustment of limited number of time.
Second embodiment of the present utility model as shown in figure 12, swing hinge 1a in the present embodiment and the difference of the first embodiment are only that the cradling piece 120a of swing hinge 1a in the present embodiment is inverted " L " shape structure, and the first support 11 is fixed with link 20.
Figure 13 shows the 3rd embodiment of the present utility model, the difference of the present embodiment and the second embodiment is that the cradling piece 120b of swing hinge 1b is not planar but cylindric, and the lower end of cradling piece 120b bends and has outside thread and carries out screw thread installation to facilitate.
Lower end with reference to the cradling piece 120c of swing hinge 1c in Figure 14 and Figure 15 the 4th embodiment of the present utility model bends equally and has screw thread, and threaded upper ends initial position be formed a disc-shaped structure loosen to prevent from being threaded or damage after swing hinge 1c drop suddenly.In the present embodiment, the first support 11c is shorter, and link 20 in link fixed thereon 21 to the second embodiment is large.
Figure 16 shows the 5th embodiment of the present utility model, the present embodiment and the difference of the 4th embodiment are that the link 21 in the structure of the link 22 of swing hinge 1d and the 4th embodiment is different, be that a width is comparatively large, the bending platy structure that cross section is L-shaped.
Compared with prior art, what utilize adjusting nut 15 and centre bolt 13 due to the utility model is threaded as two first clamping parts 111 provide the clamping force clamping gear 14, therefore when rotating forward the first support 11, two first clamping parts 111 are by clamping force driven gear 14 and the first support 11 synchronous axial system, and there is between the end 173 of clipping device 17 and the bottom of holding cavity release the lock space a, therefore when gear 14 rotates and order about the first side wall support the sidewall of holding cavity after clipping device 17 elastic force that can overcome shell fragment 16 slide downwards, thus depart from the engaging with gear 14, ensure the rotation of gear 14 and the first support 11.When rotating backward the first support 11, second sidewall 172 of clipping device 17 support by the sidewall of holding cavity and cause clipping device 17 to move, now gear 14 cannot rotate owing to engaging with clipping device 17, if therefore use the power identical with when rotating forward, the first support 11 can keep this state and can not rotate.When the power applied acquires a certain degree, first clamping part 111 can relatively rotate with the second clamping part 122 and gear 14, first support 11 starts reverse adjustment, this power rotated backward by putting on the first support 11 starts, without the need to first rotating forward the position of the first support 11 to least significant end, its operating process is simple, and regulation time is short.
Above disclosedly be only preferred embodiments of the present utility model, its effect facilitates those skilled in the art to understand and implements according to this, certainly the interest field of the utility model can not be limited with this, therefore according to the equivalent variations that the utility model claim is done, the scope that the utility model is contained still is belonged to.
Claims (10)
1. a swing hinge, is characterized in that: comprise the first support, the second support, centre bolt, gear, adjusting nut, elastic component, protector and have the clipping device of engaging tooth, be sheathed on described centre bolt described pinion rotation, one end of described first support has two the first relative clamping parts, first clamping part described in two is sheathed on described centre bolt rotationally and clamps described gear, one end of described second support has two the second relative clamping parts, second clamping part described in two is sheathed on described centre bolt rotationally and clamps the first clamping part described in two, described adjusting nut is threadedly connected to described centre bolt and provides clamping force for the second clamping part described in the first clamping part and two described in two, described second support offers holding cavity, described clipping device to be arranged in described holding cavity and to engage with described gear,
Described clipping device has the first side wall, second sidewall and the end between described the first side wall and the second sidewall, described the first side wall, second sidewall supports the two side of described holding cavity respectively separatably, there is between the bottom of described end and described holding cavity release the lock space, described the first side wall after supporting the sidewall of described holding cavity described clipping device depart from the engaging with described gear by described release the lock space moves down, after described second sidewall supports another sidewall of described holding cavity, described clipping device limits described pinion rotation by with the engaging of described gear, described elastic component is arranged at described second support and provides with between described clipping device the elastic force making described clipping device engage described gear, described protector is through described in two first clamping part and the outer rim of blocking in described gear.
2. swing hinge as claimed in claim 1, is characterized in that: be provided with the first packing ring between described first clamping part and described gear.
3. swing hinge as claimed in claim 1, is characterized in that: be provided with the second packing ring between described second clamping part and described first clamping part.
4. swing hinge as claimed in claim 1, it is characterized in that: described elastic component is the shell fragment that two ends are positioned described second support, and described shell fragment part is positioned at described holding cavity and is resisted against described clipping device one end away from described gear.
5. swing hinge as claimed in claim 1, is characterized in that: described the first side wall and the second sidewall are parallel to the central axis of described centre bolt.
6. swing hinge as claimed in claim 1, it is characterized in that: described first support comprises the two microscler plates be fixedly connected with, one end of described microscler plate is bent to form described first clamping part.
7. swing hinge as claimed in claim 1, it is characterized in that: described second support comprises cradling piece and two retaining members, described cradling piece is fixed in one end of described retaining member, and the other end of described retaining member is bent to form described second clamping part, and described holding cavity is opened in retaining member described in two.
8. swing hinge as claimed in claim 7, it is characterized in that: retaining member described in each comprises grip block and cover plate, described grip block is fixed on described cradling piece, described holding cavity is penetratingly opened in grip block described in two along the axis of described centre bolt, and cover plate described in two is individually fixed in grip block described in two and hides described holding cavity and clipping device.
9. swing hinge as claimed in claim 8, is characterized in that: described centre bolt has bolt head, is provided with the 3rd packing ring between described cover plate and described bolt head and between described cover plate and described adjusting nut.
10. swing hinge as claimed in claim 7, it is characterized in that: the two ends of retaining member described in each are respectively arranged with the positioning part extended to retaining member described in another, four described positioning parts of retaining member described in two are relative between two, and the two ends of described protector are all positioned between two relative described positioning parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802809.6U CN205064571U (en) | 2015-10-13 | 2015-10-13 | Rotary hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802809.6U CN205064571U (en) | 2015-10-13 | 2015-10-13 | Rotary hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064571U true CN205064571U (en) | 2016-03-02 |
Family
ID=55391132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802809.6U Active CN205064571U (en) | 2015-10-13 | 2015-10-13 | Rotary hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458072A (en) * | 2017-05-21 | 2018-08-28 | 中山小神童创新科技有限公司 | A kind of achievable multiphase position locking and the radial hinge method from alignment function |
-
2015
- 2015-10-13 CN CN201520802809.6U patent/CN205064571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458072A (en) * | 2017-05-21 | 2018-08-28 | 中山小神童创新科技有限公司 | A kind of achievable multiphase position locking and the radial hinge method from alignment function |
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Address after: 523000 Room 301, building 15, No. 89, Pingshan Industrial Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Weihong Smart Home Technology Co., Ltd Address before: Dongguan City, Guangdong province 523728 Dongguan town Tangxia City Pingshan Industrial Zone 188 Wei Hong Hardware Plastic Products Co Ltd Patentee before: DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. |
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