CN205036200U - Connection structure between casing and lid - Google Patents
Connection structure between casing and lid Download PDFInfo
- Publication number
- CN205036200U CN205036200U CN201520736549.7U CN201520736549U CN205036200U CN 205036200 U CN205036200 U CN 205036200U CN 201520736549 U CN201520736549 U CN 201520736549U CN 205036200 U CN205036200 U CN 205036200U
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- lid
- junction plate
- rotating shaft
- groove
- syndeton
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Abstract
The utility model provides a connection structure between casing and lid belongs to mechanical technical field. It is very inconvenient when it has been solved current connection structure have the trompil on horizontal hanging cover, and security technical problem such as lower. This connection structure includes pivot, first connecting plate and second connecting plate, and inner and the lid of first connecting plate link firmly, and the inner and the casing of second connecting plate link firmly, and first connecting plate and second connecting plate set up relatively, and the outer tip of first connecting plate and the outer tip of second connecting plate are passed in the pivot, and pivot and second connecting plate threaded connection, pivot second connecting plate are relatively moved along the pivot axis direction, can be with first connecting plate jack -up when its axis direction rebound is followed in the pivot. This connection structure sets up the side at the lid to through the pivot with lid jack -up and the rotatory open -ended mode of leaving, make opening of lid more convenient, through rotatory lid and the mode of putting down the lid, make closing of lid convenient stable more.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the syndeton between a kind of housing and lid.
Background technology
The lid of the shell body of the equipment such as now commercially generally large-scale stove, kiln is level and hangs lid, by rotary gemel, lid is moved relative to arm, makes lid depart from the opening of housing.
If application number is a kind of powder heater disclosed in the utility model of " 201420536452.7 ", comprise cylindrical shell, vacuum interlayer, blind flange and flange; The upper end of described cylindrical shell is provided with horizontal hanging cap type manhole with common welded flange, horizontal hanging cap type manhole with common welded flange is made up of cylindrical shell upper end, flange, blind flange, suspension ring, suspension hook, pivoted arm and gripper shoe, wherein, flange and gripper shoe are welded on the outside of the upper end of cylindrical shell, suspension ring are fixed on the center of blind flange, suspension ring are connected by suspension hook with the horizontal ends of pivoted arm, and the vertical end welding of pivoted arm on the supporting plate; Described cylindrical shell wall is provided with vacuum interlayer; Be provided with spiral heat dissipation chip heat-transfer pipe in described cylindrical shell, heat-transfer pipe is provided with heat exchanging fin, and heat-transfer pipe upper end is provided with media outlet, and heat-transfer pipe lower end is provided with medium entrance.
What just adopt in above-mentioned powder heater is that this kind of level hangs lid, but this level hang cover hang covered perforate time just very inconvenient, and safety is not high yet.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide the syndeton between a kind of housing and lid, technical problem to be solved in the utility model is: how to make the unlatching of lid or close convenient stable.
The purpose of this utility model realizes by following technical proposal:
Syndeton between a kind of housing and lid, it is characterized in that, described syndeton comprises rotating shaft, first junction plate and the second junction plate, the inner and the described lid of described first junction plate are connected, the inner and the described housing of described second junction plate are connected, described first junction plate and described second junction plate are oppositely arranged, described rotating shaft is through the outer end of described first junction plate and the outer end of the second junction plate, described rotating shaft is threaded with described second junction plate, described rotating shaft can be moved along shaft axis direction relative to the second junction plate, can by described first junction plate jack-up when described rotating shaft moves up along its axis direction.
Its operating principle is as follows: above-mentioned housing is general stove, the shell body of the equipment such as kiln, above-mentioned lid is generally used for the opening sealing on this shell body, above-mentioned housing is also provided with the locking member for being locked by lid, first junction plate can circumference rotate around the shaft, second junction plate is connected with shaft thread, during work, first locking member is opened, then rotating shaft is made threadingly to rotate, thus relative second junction plate of rotating shaft is moved up, now rotating shaft can by the first junction plate jack-up, thus drive the lid be connected with the first junction plate to move up, lid is separated with housing, then lid and the first junction plate rotate around the axis, remove from the opening part of housing, reach the object opening lid, when lid closed by needs, first lid and the first junction plate are forwarded to the position corresponding with opening around the shaft, then rotating shaft, rotating shaft is moved down, lid and the first junction plate lose the support of rotating shaft, can follow rotating shaft to move down, finally make lid and opening sealing, and rotation lock gripping members makes lid and housing locking, lid jack-up is also rotated the mode leaving opening by this syndeton by rotating shaft, make the unlatching of lid convenient, by rotating lid and the mode put down by lid, makes the closedown of lid convenient stable.
In syndeton between above-mentioned a kind of housing and lid, described rotating shaft is provided with can by the keeper of described first junction plate jack-up, and described keeper and rotating shaft are connected, and described keeper is between described first junction plate and described second junction plate.When rotating shaft moving and the upper end of keeper contacts with the first junction plate, the setting of this keeper can be guaranteed that the first junction plate is followed in rotating shaft and move, and in the process that rotating shaft moves down, also can play certain supporting role to the first junction plate, make the opening and closing of lid more stable and convenient; Above-mentioned keeper is the convex edge arranged along rotating shaft radial direction, and the inner of convex edge and rotating shaft are connected, and when rotating shaft moves, convex edge is moved with in rotating shaft, can by the first junction plate jack-up, and alternatively, keeper also can be the shank be plugged in rotating shaft.
In syndeton between above-mentioned a kind of housing and lid, the soffit of described first junction plate is provided with the first groove, described first groove internal fixtion has clutch shaft bearing, and one end of described clutch shaft bearing and the bottom surface of the first groove are connected, and the other end can be connected with keeper.This clutch shaft bearing is thrust ball bearing, the lower surface of this thrust ball bearing connects with keeper, when rotating shaft moves by rotating, the rotation of rotating shaft can be dissolved by this thrust ball bearing, rotating shaft is made only to have a thrust upwards to the first junction plate, can better jack-up or put down the first junction plate, make the unlatching of lid or close convenient stable, the frictional dissipation of keeper and the first junction plate can also be reduced simultaneously.
In syndeton between above-mentioned a kind of housing and lid, the bottom surface of described first groove is provided with three groove coaxial with described first groove, described 3rd groove internal fixtion has the 3rd bearing, the axial length of described 3rd bearing is less than or equal to the degree of depth of the 3rd groove, and the bottom of described 3rd groove is provided with the first through hole be communicated with the upper surface of described first junction plate.3rd bearing is needle bearing, can provide tighter radial constraint, and can prevent axes of rotation skew and radial direction from loosening, kind of bearings does not retrain axial direction simultaneously, and rotating shaft can be made to slide in the axial direction, makes the unlatching of lid or closes convenient stable.
In syndeton between above-mentioned a kind of housing and lid, the upper surface of described second junction plate is provided with the second groove, described second groove internal fixtion has the second bearing, the bottom surface of described second groove is provided with the second through hole be communicated with the soffit of the second junction plate, the inwall of described second through hole is provided with internal thread, and the bottom of described rotating shaft is provided with the external screw thread with screw-internal thread fit.This second bearing is needle bearing, and this needle bearing can have multiple, and be axially fixed in described second groove along rotating shaft, the design of this needle bearing can provide tighter radial constraint, prevent axes of rotation skew and radial direction from loosening, kind of bearings does not retrain axial direction simultaneously, and rotating shaft can be made to slide in the axial direction, makes the unlatching of lid or closes convenient stable.
In syndeton between above-mentioned a kind of housing and lid, described syndeton also comprises the handle for rotating shaft, and described handle is fixedly connected with the upper end of described rotating shaft.The design of handle can be more easy and convenient the rotation of control rotating shaft, thus realize the control to lid, make the unlatching of lid or close convenient stable.
In syndeton between above-mentioned a kind of housing and lid, the lower end of described rotating shaft is fixed with limiting plate, and the maximum back gauge of described limiting plate is greater than the diameter of described second through hole.The diameter that the maximum back gauge of limiting plate is greater than the second through hole can avoid limiting plate to enter in the second through hole, can prevent rotating shaft from excessively rising, cause external screw thread and internal thread to depart from, cause the accident, therefore this design can improve stability and the safety of this syndeton.
In syndeton between above-mentioned a kind of housing and lid, the axis of described clutch shaft bearing, the second bearing, the 3rd bearing, the first through hole, the second through hole and rotating shaft all overlaps.The axis of clutch shaft bearing, the second bearing, the 3rd bearing, the first through hole, the second through hole and rotating shaft overlap can make rotating shaft by the first baffle plate jack-up and the process put down more stable, make the unlatching of lid or close convenient, and improving stability and the safety of this syndeton.
Compared with prior art, advantage of the present utility model is as follows:
1, lid jack-up is also rotated the mode leaving opening by this syndeton by rotating shaft, makes the unlatching of lid convenient, by rotating lid and the mode put down by lid, makes the closedown of lid convenient stable.
2, in this syndeton, the setting of keeper can be guaranteed that the first junction plate is followed in rotating shaft and moves, and also can play certain supporting role to the first junction plate in the process moved down in rotating shaft, makes the opening and closing of lid more stable and convenient.
3, the rotation of rotating shaft can be dissolved by the thrust ball bearing of this syndeton, rotating shaft is made only to have a thrust upwards to the first junction plate, can better jack-up or put down the first junction plate, make the unlatching of lid or close convenient stable, the frictional dissipation of keeper and the first junction plate can also be reduced simultaneously.
Accompanying drawing explanation
Fig. 1 is the overall schematic of this syndeton.
Fig. 2 is the structural representation at the first junction plate place of this syndeton.
Fig. 3 is the structural representation at the second junction plate place of this syndeton.
Fig. 4 is the structural representation of the rotating shaft of this syndeton.
In figure, 1 housing; 2 lids; 3 locking members; 4 rotating shafts; 5 first junction plates; 6 second junction plates; 7 first grooves; 8 clutch shaft bearings; 9 second grooves; 10 second bearings; 11 the 3rd grooves; 12 the 3rd bearings; 13 first through holes; 14 second through holes; 15 handles; 16 limiting plates; 41 keepers; 42 external screw threads; 141 internal threads.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Figure 1-4, housing 1 is general stove, the shell body of the equipment such as kiln, lid 2 is generally used for the opening sealing on this shell body, and this lid 2 can be provided with perforate also can be closed, housing 1 is also provided with the locking member 3 for being locked by lid 2, syndeton between this housing 1 and lid 2 comprises rotating shaft 4, first junction plate 5 and the second junction plate 6, the inner and the lid 2 of the first junction plate 5 are connected, the inner and the housing 1 of the second junction plate 6 are connected, first junction plate 5 and the second junction plate 6 are oppositely arranged, rotating shaft 4 is through the outer end of the first junction plate 5 and the outer end of the second junction plate 6, rotating shaft 4 is threaded with the second junction plate 6, rotating shaft 4 can be moved along rotating shaft 4 axis direction relative to the second junction plate 6, rotating shaft 4 is provided with can by the keeper 41 of the first junction plate 5 jack-up, keeper 41 and rotating shaft 4 are connected, keeper 41 is between the first junction plate 5 and the second junction plate 6.When rotating shaft 4 moving and the upper end of keeper 41 contacts with the first junction plate 5, the setting of this keeper 41 can be guaranteed that the first junction plate 5 is followed in rotating shaft 4 and move, and in the process that rotating shaft 4 moves down, also can play certain supporting role to the first junction plate 5, make the opening and closing of lid 2 more stable and convenient; Above-mentioned keeper 41 is the convex edge arranged along rotating shaft 4 radial direction, and the inner of convex edge and rotating shaft 4 are connected, when rotating shaft 4 moves, convex edge is moved with in rotating shaft 4, can by the first junction plate 5 jack-up, alternatively, keeper 41 also can be plugged on the shank in rotating shaft 4.
As illustrated in fig. 1 and 2, the soffit of the first junction plate 5 is provided with the first groove 7, first groove 7 internal fixtion clutch shaft bearing 8, and one end of clutch shaft bearing 8 and the bottom surface of the first groove 7 are connected, and the other end can be connected with keeper 41; The bottom surface of the first groove 7 is provided with three groove 11 coaxial with the first groove 7,3rd groove 11 internal fixtion has the 3rd bearing 12, the axial length of the 3rd bearing 12 is less than or equal to the degree of depth of the 3rd groove 11, and the bottom of the 3rd groove 11 is provided with the first through hole 13 be communicated with the upper surface of the first junction plate 5.This clutch shaft bearing 8 is thrust ball bearing, the lower surface of this thrust ball bearing connects with keeper 41, when rotating shaft 4 moves by rotating, the rotation of rotating shaft 4 can be dissolved by this thrust ball bearing, rotating shaft 4 is made only to have a thrust upwards to the first junction plate 5, can better jack-up or put down the first junction plate 5, make the unlatching of lid 2 or close convenient stable, the frictional dissipation of keeper 41 and the first junction plate 5 can also be reduced simultaneously; 3rd bearing 12 is needle bearing, can provide tighter radial constraint, can prevent rotating shaft 4 inclination and radial direction from loosening, kind of bearings does not retrain axial direction simultaneously, rotating shaft 4 can be made to slide in the axial direction, make the unlatching of lid 2 or close convenient stable.
As shown in Figure 3, the upper surface of the second junction plate 6 is provided with the second groove 9, second groove 9 internal fixtion has the second bearing 10, the bottom surface of the second groove 9 is provided with the second through hole 14 be communicated with the soffit of the second junction plate 6, the inwall of the second through hole 14 is provided with internal thread 141, and the bottom of rotating shaft 4 is provided with the external screw thread 42 coordinated with internal thread 141.This second bearing 10 is needle bearing, and this needle bearing can have multiple, and be axially fixed in the second groove 9 along rotating shaft 4, the design of this needle bearing can provide tighter radial constraint, prevent rotating shaft 4 inclination and radial direction from loosening, kind of bearings does not retrain axial direction simultaneously, and rotating shaft 4 can be made to slide in the axial direction, makes the unlatching of lid 2 or closes convenient stable.
As shown in Fig. 1, Fig. 3 and 4, syndeton also comprises the handle 15 for rotating shaft 4, and handle 15 is fixedly connected with the upper end of rotating shaft 4, and the lower end of rotating shaft 4 is fixed with limiting plate 16, and the maximum back gauge of limiting plate 16 is greater than the diameter of the second through hole 14.The design of handle 15 can be more easy and convenient the rotation of control rotating shaft 4, thus realize the control to lid 2, make the unlatching of lid 2 or close convenient stable; The diameter that the maximum back gauge of limiting plate 16 is greater than the second through hole 14 can avoid limiting plate 16 to enter in the second through hole 14, can prevent rotating shaft 4 from excessively rising, cause external screw thread 42 and internal thread 141 to depart from, cause the accident, therefore this design can improve stability and the safety of this syndeton.
As shown in Figure 1, the axis of clutch shaft bearing 8, second bearing 10, the 3rd bearing 12, first through hole 13, second through hole 14 and rotating shaft 4 all overlaps.The axis of clutch shaft bearing 8, second bearing 10, the 3rd bearing 12, first through hole 13, second through hole 14 and rotating shaft 4 overlap can make rotating shaft 4 by the first baffle plate jack-up and the process put down more stable, make the unlatching of lid 2 or close convenient, and improving stability and the safety of this syndeton.
In this syndeton, first junction plate 5 can 4 circumferences rotate around the shaft, second junction plate 6 is threaded with rotating shaft 4, during work, first locking member 3 is opened, then rotating shaft 4 is made threadingly to rotate, thus relative second junction plate 6 of rotating shaft 4 is moved up, now rotating shaft 4 can by the first junction plate 5 jack-up, thus driving the lid 2 be connected with the first junction plate 5 to move up, lid 2 is separated with housing 1, and then lid 2 and the first junction plate 54 rotate around the shaft, remove from the opening part of housing 1, reach the object opening lid 2; When lid 2 closed by needs, first lid 2 and the first junction plate 54 are forwarded to the position corresponding with opening around the shaft, then rotating shaft 4, rotating shaft 4 is moved down, lid 2 and the first junction plate 5 lose the support of rotating shaft 4, rotating shaft 4 can be followed move down, finally make lid 2 and opening sealing, and rotation lock gripping members 3 make lid 2 and housing 1 lock; Lid 2 jack-up is also rotated the mode leaving opening by this syndeton by rotating shaft 4, make the unlatching of lid 2 convenient, by rotating lid 2 and the mode put down by lid 2, makes the closedown of lid 2 convenient stable.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. the syndeton between housing and lid, it is characterized in that, described syndeton comprises rotating shaft (4), first junction plate (5) and the second junction plate (6), the inner and the described lid (2) of described first junction plate (5) are connected, the inner and the described housing (1) of described second junction plate (6) are connected, described first junction plate (5) and described second junction plate (6) are oppositely arranged, the outer end of described rotating shaft (4) through described first junction plate (5) and the outer end of the second junction plate (6), described rotating shaft (4) is threaded with described second junction plate (6), described rotating shaft (4) can be moved along rotating shaft (4) axis direction relative to the second junction plate (6), can by described first junction plate (5) jack-up when described rotating shaft (4) moves up along its axis direction.
2. the syndeton between a kind of housing according to claim 1 and lid, it is characterized in that, described rotating shaft (4) is provided with can by the keeper (41) of described first junction plate (5) jack-up, described keeper (41) and rotating shaft (4) are connected, and described keeper (41) is positioned between described first junction plate (5) and described second junction plate (6).
3. the syndeton between a kind of housing according to claim 2 and lid, it is characterized in that, the soffit of described first junction plate (5) is provided with the first groove (7), described first groove (7) internal fixtion has clutch shaft bearing (8), one end of described clutch shaft bearing (8) and the bottom surface of the first groove (7) are connected, and the other end can be connected with keeper (41).
4. the syndeton between a kind of housing according to claim 3 and lid, it is characterized in that, the bottom surface of described first groove (7) is provided with three groove (11) coaxial with described first groove (7), described 3rd groove (11) internal fixtion has the 3rd bearing (12), the axial length of described 3rd bearing (12) is less than or equal to the degree of depth of the 3rd groove (11), and the bottom of described 3rd groove (11) is provided with the first through hole (13) be communicated with the upper surface of described first junction plate (5).
5. the syndeton between a kind of housing according to claim 4 and lid, it is characterized in that, the upper surface of described second junction plate (6) is provided with the second groove (9), described second groove (9) internal fixtion has the second bearing (10), the bottom surface of described second groove (9) is provided with the second through hole (14) be communicated with the soffit of the second junction plate (6), the inwall of described second through hole (14) is provided with internal thread (141), the bottom of described rotating shaft (4) is provided with the external screw thread (42) coordinated with internal thread (141).
6. a kind of housing according to claim 1 or 2 or 3 or 4 and the syndeton between lid, it is characterized in that, described syndeton also comprises the handle (15) for rotating shaft (4), and described handle (15) is fixedly connected with the upper end of described rotating shaft (4).
7. the syndeton between a kind of housing according to claim 5 and lid, it is characterized in that, the lower end of described rotating shaft (4) is fixed with limiting plate (16), and the maximum back gauge of described limiting plate (16) is greater than the diameter of described second through hole (14).
8. the syndeton between a kind of housing according to claim 5 and lid, it is characterized in that, the axis of described clutch shaft bearing (8), the second bearing (10), the 3rd bearing (12), the first through hole (13), the second through hole (14) and rotating shaft (4) all overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736549.7U CN205036200U (en) | 2015-09-22 | 2015-09-22 | Connection structure between casing and lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736549.7U CN205036200U (en) | 2015-09-22 | 2015-09-22 | Connection structure between casing and lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036200U true CN205036200U (en) | 2016-02-17 |
Family
ID=55295109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736549.7U Expired - Fee Related CN205036200U (en) | 2015-09-22 | 2015-09-22 | Connection structure between casing and lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155955A (en) * | 2015-09-22 | 2015-12-16 | 浙江诚信医化设备有限公司 | Connecting structure between shell and cover body |
| CN112523643A (en) * | 2020-12-03 | 2021-03-19 | 山东汉东工业技术有限公司 | Movable sealing door for vacuum negative pressure cabinet |
-
2015
- 2015-09-22 CN CN201520736549.7U patent/CN205036200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155955A (en) * | 2015-09-22 | 2015-12-16 | 浙江诚信医化设备有限公司 | Connecting structure between shell and cover body |
| CN112523643A (en) * | 2020-12-03 | 2021-03-19 | 山东汉东工业技术有限公司 | Movable sealing door for vacuum negative pressure cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |