CN205908166U - Heavy hinge subassembly and radiation shield door hinge - Google Patents
Heavy hinge subassembly and radiation shield door hinge Download PDFInfo
- Publication number
- CN205908166U CN205908166U CN201620794812.2U CN201620794812U CN205908166U CN 205908166 U CN205908166 U CN 205908166U CN 201620794812 U CN201620794812 U CN 201620794812U CN 205908166 U CN205908166 U CN 205908166U
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- Prior art keywords
- axle bed
- flap
- connecting portion
- hinge
- wheel
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Abstract
The utility model provides a heavy hinge subassembly and radiation shield door hinge, it is including the pivot, the nut, the axle bed, change board and supporting arbor wheel, the axle bed has the internal screw thread of taking axle bed connecting hole, it has the perforation of the board of commentaries on classics to change the board, the supporting arbor wheel has clearance fit and bores a hole in the arbor wheel of pivot, its 2 terminal surfaces have annular arbor wheel groove respectively, it has annular spout to change the board, the pivot is passed the arbor wheel of supporting arbor wheel in proper order and is bored a hole, change board and axle bed, the axle bed makes the supporting arbor wheel with pivot threaded connection, change the rotatable cover of board in the pivot, tighten nut connects in changeing the tip of the axis portion, a plurality of balls have been put between the annular arbor wheel groove of supporting arbor wheel and the annular spout of commentaries on classics board. This kind of heavy hinge subassembly can regard as the subassembly that cuts with scissors to the doorstep of heavy door to use with xiamen hinge subassembly, also can cooperate current xiamen hinge subassembly use, the utility model discloses a lower hinge subassembly and last hinge subassembly pass through the ball and support the door leaf simultaneously, have more nimble, the more permanent characteristics of use, are suitable for very much and use in heavy door leaf.
Description
Technical field
The utility model is related to door hinge, the particularly relatively chain of heavy door.
Background technology
Door hinge is a kind of device being flexibly connected door leaf with doorframe, and this device can enable door leaf naturally smoothly
Rotarily open and close, conventional door hinge has generally comprised rotating shaft, axle bed and flap, and the top and bottom of doorframe are respectively mounted
Axle bed, the top and bottom of door leaf are respectively mounted flap, and flap is flexibly connected axle bed, this door hinge structure letter by rotating shaft
Single, low cost of manufacture, there is lightweight feature in the door leaf for general house, existing this door hinge can make door leaf and doorframe
Firmly connect, and effectively guarantee the smooth pivotal of door leaf, be well positioned to meet the use requirement of light weight door leaf.But for one
The house of a little specific functions, such as radiation proof room, its body of wall requires to have while radiation proof function to also require that door leaf has anti-spoke
Penetrate function, door leaf generally by steel joist frame and is in turn secured to the radiation proof board of steel joist frame both sides and decorative panel is constituted, this
Door leaf has good radiation-proof effect, but weight is very heavy, is connected on doorframe by the door hinge of conventional structure, easily sends out
Raw door leaf rotates the situation being difficult to be turned on and off of being obstructed, and both conventional door hinges cannot meet the use of the door leaf of this heavier-weight
Require it is therefore necessary to improve.
Utility model content
The purpose of this utility model is to propose a kind of heavy type door hinge components, and it can effectively meet the door leaf of heavier-weight
Use requirement, has that structure is simple, is easily installed and uses flexible feature.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of heavy type door hinge components, it includes rotating shaft, nut, axle bed and flap, and axle bed has tapped axle
Seat connecting hole, flap has flap perforation.
Rotating shaft has axle bed connecting portion, flap connecting portion and hexagon stopper portion successively, and the outer wall of axle bed connecting portion has
Adapt to the external screw thread of axle bed connecting hole, the outer wall of flap connecting portion is smooth and gap is matched with flap perforation.
Also include support shaft wheel, the middle part of support shaft wheel has the axle wheel perforation that gap is matched with rotating shaft, support shaft wheel
2 end faces be respectively provided with and the axle wheel coaxial annular shaft race of perforation, flap has the annular groove coaxial with flap perforation.
The axle bed connecting portion of rotating shaft sequentially passes through the perforation of axle wheel, the flap perforation of flap and the axle bed of axle bed of support shaft wheel
Connecting hole and nut, nut and axle bed are threadeded with the axle bed connecting portion of rotating shaft, make support shaft wheel and flap rotatable
It is placed on the flap connecting portion of rotating shaft, between the annular shaft race of support shaft wheel and the annular groove of flap, be equipped with some balls.
Prioritization scheme, the distal portion of the axle bed connecting portion of rotating shaft has horizontal jack in the outside of nut and is provided with pin.
Above-mentioned heavy type door hinge components can as heavy door (radiation-retarding door) visit hinge component and Xiamen hinge component makes
With the axle bed of upper and lower door hinge assembly is fixedly connected on the upper and lower end of doorframe, and flap is fixedly connected on the upper and lower end of door leaf, axle
Door leaf is supported by seat by rotating shaft and support shaft wheel and ball, can be by adjusting turning of upper and lower door hinge assembly during use
Axle makes the weight of door leaf be allocated in visit hinge component and Xiamen hinge component.
Above-mentioned heavy type door hinge components can coordinate existing Xiamen hinge component to use, and existing Xiamen hinge component includes down and turns
Axle, lower axle bed and lower flap, lower axle seat tool has the lower axle bed jack that end seal is closed, and the bottom surface of lower axle bed jack is for circular arc front cover simultaneously
It is equipped with ball, lower flap has tapped lower flap connecting hole.
Lower rotary shaft has lower axle bed connecting portion, lower flap connecting portion and hexagon lower block head, lower axle bed connecting portion successively
Outer wall is smooth and gap is matched with the lower axle bed jack of lower axle bed, and the outer wall of lower flap connecting portion has and adapts to lower flap and connect
The external screw thread in hole, the terminal surface of lower axle bed connecting portion has circular arc lower rotary shaft concave surface.
The lower flap connecting portion of lower rotary shaft is threadedly connected to lower flap by the lower flap connecting hole of lower flap, lower rotary shaft
Lower axle bed connecting portion passes the lower flap connecting hole of lower flap and inserts in makes lower rotary shaft concave surface paste in the lower axle bed jack of lower axle bed
It is against ball；Lower flap can rotate around lower axle bed together with lower rotary shaft.
Prioritization scheme, the lower flap connecting portion of lower rotary shaft is located at and is also threaded with down between lower block head and lower flap
Nut.
During use, the lower axle bed of Xiamen hinge component is fixedly connected on the lower end of doorframe, lower flap is fixedly connected on door leaf
Lower end, door leaf supported by lower axle bed by ball and lower rotary shaft.
The axle bed of hinge component of visiting is fixedly connected on the upper end of doorframe, and flap is fixedly connected on the upper end of door leaf, and axle bed leads to
Cross rotating shaft and support shaft wheel and door leaf is supported by ball, can be by adjusting the lower rotary shaft of Xiamen hinge component and upper during use
The rotating shaft of door hinge assembly makes the weight of door leaf be allocated in visit hinge component and Xiamen hinge component.
During turning door leaf, the lower flap in lower hinge assembly and lower rotary shaft synchronous axial system, the ball in lower axle bed jack rises
To the effect mitigating lower rotary shaft rotation friction, with this simultaneously, the flap of upper hinge unit is with door leaf rotation, rotating shaft and support shaft
Wheel does not rotate, and plays the effect mitigating flap rotation friction positioned at the ball between support shaft wheel and flap.
The utility model has following substantive distinguishing features and a progress:
Lower hinge assembly of the present utility model and upper hinge unit support door leaf by ball simultaneously, so that the weight of door leaf is divided
Dispensing lower hinge assembly and upper hinge unit, door hinge assembly has using more flexible (noise is little), using more permanent feature, special
It is not suitable to use in heavy door leaf (such as ionizing ray radiation protection door).
Brief description
Fig. 1 is a kind of structural representation of Xiamen of the present utility model hinge component.
Fig. 2 is the partial sectional view of lower rotary shaft in Fig. 1 structure.
Fig. 3 is the assembling schematic diagram of the Xiamen hinge component of Fig. 1 structure.
Fig. 4 is a kind of structural representation of heavy type door hinge components of the present utility model.
Fig. 5 is the partial sectional view of the flap in Fig. 4 structure.
Fig. 6 is the partial sectional view of the support shaft wheel in Fig. 4 structure.
Fig. 7 is the assembling schematic diagram of heavy type door hinge components of the present utility model.
Fig. 8 is another kind of structural representation of the Xiamen hinge component of utility model.
Fig. 9 is the assembling schematic diagram of the Xiamen hinge component of Fig. 8 structure.
Figure 10 is another kind of structural representation of heavy type door hinge components of the present utility model.
Figure 11 is the assembling schematic diagram of the heavy door hinge components of Figure 10 structure.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
Referring to figs. 1 to 7, a kind of radiation-retarding door hinge, it includes visit hinge component and Xiamen hinge component.
With specific reference to Fig. 1, Xiamen hinge component includes lower rotary shaft 4, lower axle bed 5 and lower flap 6.
The near middle of lower axle bed 5 has the lower axle bed jack 50 that end seal is closed, and the bottom surface of lower axle bed jack 50 is circular arc
Front cover is simultaneously equipped with ball 51.
Lower flap 6 has tapped lower flap connecting hole 60.
With reference to Fig. 1 and Fig. 2, lower rotary shaft 4 has lower axle bed connecting portion 41, lower flap connecting portion 42 and hexagon lower block successively
Head 43, lower axle bed connecting portion 41 outer wall is smooth and gap is matched with lower axle bed jack 50, the outer wall tool of lower flap connecting portion 42
There is the external screw thread adapting to lower flap connecting hole 60, the terminal surface of lower axle bed connecting portion 41 has circular arc lower rotary shaft concave surface 44.
With reference to Fig. 1 and Fig. 3, the lower flap connecting portion 42 of lower rotary shaft 4 is by lower flap connecting hole 60 screw thread of lower flap 6 even
It is connected to lower flap 6, the lower axle bed connecting portion 41 of lower rotary shaft 4 passes the lower flap connecting hole 60 of lower flap 6 and inserts in lower axle bed 5
Lower rotary shaft concave surface 44 is made to be posted by ball 51 in lower axle bed jack 50, lower flap 6 can be around the rotation of lower axle bed 5 together with lower rotary shaft 4.
With specific reference to Fig. 4, the hinge component of visiting of the present embodiment is heavy door hinge components, and it includes rotating shaft 1, support shaft
Wheel 14, nut 18, axle bed 2 and flap 3, axle bed 2 has tapped axle bed connecting hole 20.
With reference to Fig. 4 and Fig. 5, flap 3 has flap perforation 30, and the both sides of flap 3 have and flap perforation 30 coaxial rings
Shape chute 31.
Rotating shaft 1 has axle bed connecting portion 11, flap connecting portion 12 and hexagon stopper portion 13 successively, axle bed connecting portion 11
Outer wall has the external screw thread adapting to axle bed connecting hole 20, and the outer wall of flap connecting portion 12 is smooth and gap is matched with flap perforation
30.
With reference to Fig. 4 and Fig. 6, the middle part of support shaft wheel 14 has the axle wheel perforation 10 that gap is matched with rotating shaft 1, support shaft wheel
14 2 end faces are respectively provided with and axle wheel perforation 10 coaxial annular shaft races 16.
With reference to Fig. 4 and Fig. 7, rotating shaft 1 is by the axle wheel perforation 10, the flap that sequentially pass through support shaft wheel 14 of axle bed connecting portion 11
3 flap perforation 30 and the axle bed connecting hole 20 of axle bed 2 and nut 18, the axle bed connecting portion of nut 18 and axle bed 2 and rotating shaft 1
11 is threaded, so that support shaft wheel 14 and flap 3 is rotatably placed on the flap connecting portion 12 of rotating shaft 1, nut 18 company of tightening
Be connected to the terminal part of the axle bed connecting portion 11 of rotating shaft 1, the annular shaft race 16 of support shaft wheel 14 and the annular groove 31 of flap 3 it
Between be equipped with some balls 17.
When the door hinge of the present embodiment is installed, the lower axle bed 5 of Xiamen hinge component is fixedly connected on the lower end of doorframe, lower flap
6 lower ends being fixedly connected on door leaf, door leaf is supported by lower axle bed 5 by ball 51 and lower rotary shaft 4；Visit the axle bed 2 of hinge component
Be fixedly connected on the upper end of doorframe, flap 3 is fixedly connected on the upper end of door leaf, axle bed 2 pass through rotating shaft 1 and support shaft wheel 14 and
Door leaf is supported by ball 17.
During turning door leaf, the lower flap 6 in lower hinge assembly and lower rotary shaft 4 synchronous axial system, the rolling in lower axle bed jack 50
Pearl 51 plays the effect mitigating lower rotary shaft 4 rotation friction, and with this simultaneously, the flap 3 of upper hinge unit rotates with door leaf, rotating shaft
1 and support shaft wheel 14 do not rotate, between support shaft wheel 14 and flap 3 ball 17 play mitigation flap 3 pivoting friction
The effect of power.
The lower hinge assembly of the present embodiment and upper hinge unit have the effect that ball simultaneously supports door leaf, make the weight of door leaf
Amount distributes to lower hinge assembly and upper hinge unit, can be by adjusting the lower rotary shaft 4 of lower hinge assembly and upper hinge during use
The rotating shaft 1 of chain component makes the weight of door leaf be allocated in visit hinge component and Xiamen hinge component, and the utility model has using cleverer
Live (noise is little), using more permanent feature, be particularly suitable for using in heavy door leaf (such as ionizing ray radiation protection door).
Embodiment 2
The present embodiment with the difference of embodiment one is, visits hinge component and Xiamen hinge component all adopts heavy door hinge components
Scheme, as shown in figure 4, the axle bed 2 of upper and lower door hinge assembly is fixedly connected on the upper and lower end of doorframe, flap 3 is fixedly connected on door
The upper and lower end of fan, door leaf is supported by axle bed 2 by rotating shaft 1 and support shaft wheel 14 and ball 17, can be by adjusting during use
The rotating shaft 1 saving upper and lower door hinge assembly makes the weight of door leaf be allocated in visit hinge component and Xiamen hinge component.
Embodiment 3
With reference to Fig. 8 and Fig. 9, the present embodiment is with the difference of embodiment 1: in the hinge component of Xiamen, the lower flap of lower rotary shaft 4
It is located on connecting portion 42 and be also threaded with lower nut 45 between lower block head 43 and lower flap 6.
The lower nut 45 of the present embodiment has the effect locking lower flap 6 with lower rotary shaft 4.
Embodiment 4
With reference to Figure 10 and Figure 11, the present embodiment is with the difference of embodiment 1 or 2: in heavy door hinge components, rotating shaft 1
The distal portion of axle bed connecting portion 11 in the outside of nut 18, there is horizontal jack 110 and be provided with pin 111.
The present embodiment pin 111 has the effect preventing nut 18 from getting loose, and can further improve making of hinge component of visiting
Use security.
Claims (4)
1. a kind of heavy type door hinge components, it includes rotating shaft (1), nut (18), axle bed (2) and flap (3)；
Axle bed (2) has tapped axle bed connecting hole (20)；
Flap (3) has flap perforation (30)；
Rotating shaft (1) has axle bed connecting portion (11), flap connecting portion (12) and hexagon stopper portion (13), axle bed connecting portion successively
(11) outer wall has the external screw thread adapting to axle bed connecting hole (20), and the outer wall of flap connecting portion (12) is smooth and gap coordinates
Bore a hole (30) in flap；
It is characterized in that: also include support shaft wheel (14), the middle part of support shaft wheel (14) has gap and is matched with rotating shaft (1)
Axle wheel is bored a hole (10), and 2 end faces of support shaft wheel (14) are respectively provided with the annular shaft race (16) coaxial with axle wheel perforation (10)；
Flap (3) has the annular groove (31) coaxial with flap perforation (30)；
The axle bed connecting portion (11) of rotating shaft (1) sequentially passes through axle wheel perforation (10) of support shaft wheel (14), the flap of flap (3) is worn
The axle bed connecting hole (20) of hole (30) and axle bed (2) and nut (18), nut (18) and axle bed (2) and the axle bed of rotating shaft (1)
Connecting portion (11) is threaded, makes support shaft wheel (14) and flap (3) rotatably be placed on the flap connecting portion of rotating shaft (1)
(12), it is equipped with some balls (17) between the annular shaft race (16) of support shaft wheel (14) and the annular groove (31) of flap (3).
2. according to claim 1 heavy type door hinge components it is characterised in that: the axle bed connecting portion (11) of rotating shaft (1)
Distal portion has horizontal jack (110) in the outside of nut (18) and is provided with pin (111).
3. a kind of radiation-retarding door hinge, it includes visit hinge component and Xiamen hinge component；
Xiamen hinge component includes lower rotary shaft (4), lower axle bed (5) and lower flap (6)；
Lower axle bed (5) has the lower axle bed jack (50) that end seal is closed, and the bottom surface of lower axle bed jack (50) is circular arc front cover juxtaposition
There is ball (51)；
Lower flap (6) has tapped lower flap connecting hole (60)；
Lower rotary shaft (4) has lower axle bed connecting portion (41), lower flap connecting portion (42) and hexagon lower block head (43) successively, under
Axle bed connecting portion (41) outer wall is smooth and gap is matched with lower axle bed jack (50), and the outer wall of lower flap connecting portion (42) has suitable
It is assigned in the external screw thread of lower flap connecting hole (60), the terminal surface of lower axle bed connecting portion (41) has circular arc lower rotary shaft concave surface
(44)；
The lower flap connecting portion (42) of lower rotary shaft (4) is threadedly connected to down by the lower flap connecting hole (60) of lower flap (6) and turns
Plate (6), the lower axle bed connecting portion (41) of lower rotary shaft (4) passes the lower flap connecting hole (60) of lower flap (6) and inserts in lower axle bed
(5) lower rotary shaft concave surface (44) is made to be posted by ball (51) in lower axle bed jack (50), lower flap (6) can together with lower rotary shaft (4)
Rotate around lower axle bed (5)；
It is characterized in that: described hinge component of visiting is the heavy door hinge components described in claim 1 or 2.
4. radiation-retarding door hinge according to claim 3 it is characterised in that: in the hinge component of Xiamen, lower turn of lower rotary shaft (4)
Plate connecting portion (42) upper being located at also is threaded with lower nut (45) between lower block head (43) and lower flap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794812.2U CN205908166U (en) | 2016-07-27 | 2016-07-27 | Heavy hinge subassembly and radiation shield door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794812.2U CN205908166U (en) | 2016-07-27 | 2016-07-27 | Heavy hinge subassembly and radiation shield door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908166U true CN205908166U (en) | 2017-01-25 |
Family
ID=57803799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794812.2U Withdrawn - After Issue CN205908166U (en) | 2016-07-27 | 2016-07-27 | Heavy hinge subassembly and radiation shield door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014038A (en) * | 2016-07-27 | 2016-10-12 | 广州筑美辐射防护科技有限公司 | Heavy door hinge assembly and anti-radiation door hinge |
| CN111075293A (en) * | 2018-10-18 | 2020-04-28 | 沅圣科技股份有限公司 | Door pivot structure and have this door pivot structure's intelligent commodity circulation cabinet |
-
2016
- 2016-07-27 CN CN201620794812.2U patent/CN205908166U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014038A (en) * | 2016-07-27 | 2016-10-12 | 广州筑美辐射防护科技有限公司 | Heavy door hinge assembly and anti-radiation door hinge |
| CN111075293A (en) * | 2018-10-18 | 2020-04-28 | 沅圣科技股份有限公司 | Door pivot structure and have this door pivot structure's intelligent commodity circulation cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20171003 |