CN108240380B - Locking mechanism of container cover, positioning block and container - Google Patents
Locking mechanism of container cover, positioning block and container Download PDFInfo
- Publication number
- CN108240380B CN108240380B CN201810170431.0A CN201810170431A CN108240380B CN 108240380 B CN108240380 B CN 108240380B CN 201810170431 A CN201810170431 A CN 201810170431A CN 108240380 B CN108240380 B CN 108240380B
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- container
- locking
- locking rod
- fixed
- block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a locking mechanism of a container cover, which comprises: the device comprises a handle, a locking rod, a stop block, a fixed base and a rotating shaft; the handle is fixed at one end of the locking rod, and a boss is arranged at the lower end of the handle; the other end of the locking rod is provided with a long slot hole extending along the axial direction of the locking rod; the fixed base is fixed on the edge of the opening of the container, a U-shaped groove is arranged in the fixed base, and the opening end of the U-shaped groove is closed by a stop block fixed on the fixed base; the tail end of the locking rod provided with a long slot hole is fixed in the U-shaped slot by a rotating shaft, so that the locking rod is hinged with the fixed base. The invention also provides a positioning block matched with the locking mechanism and a container using the locking mechanism and the positioning block. The locking mechanism and the positioning block are matched for use, so that the locking and the unlocking of the container cover can be conveniently realized, and the locking rod cannot collide with the container due to downward turning.
Description
Technical Field
The invention relates to the technical field of locking mechanisms, in particular to a locking mechanism of a container cover and the container cover locked by the locking mechanism.
Background
In many stoves or cookware used in production, not only the container cover or pot lid is required, but also a corresponding locking mechanism is required to lock the container cover or pot lid in order to ensure the sealing effect. In the prior art, a locking mechanism is generally used as shown in fig. 4, and the locking mechanism comprises a base 401, a rotating shaft 402, a fastener 403 and a screw 404, wherein the base 401 is fixed on a container cover edge 400, one end of the fastener 403 is hinged with the base 401 through the rotating shaft 402, the fastener 403 rotates around the rotating shaft 402, and is connected with the screw 404 at the other end, when the fastener 403 is turned over and fastened on the container cover 400 edge, the tail end of the screw 404 is tightly attached to the upper edge of the container cover 400 by rotating a handle 405 at the top of the screw, so that locking is realized. The locking mechanism is not positioned and limited between the screw and the container cover, so that on one hand, after the locking mechanism is used for a period of time, the tail end of the screw is easy to form a smoother plane, and the screw is easy to slip; on the other hand, after the locking mechanism is opened, the locking mechanism automatically turns downwards and is easy to collide with the furnace body or the pot body, so that the furnace or the pot is damaged, and the service lives of the furnace and the locking mechanism are influenced; on the other hand, when in a remote operation environment, the screw is extremely easy to turn over from the furnace cover when being stirred, so that the screw can not be seen due to the fact that the screw is blocked by the container in the remote operation environment, and thus the screw can not be operated any more, and only manual operation can be performed by an operator approaching the container, so that the production is influenced and economic loss is caused, not to mention that in an environment requiring remote operation, such as a hot room, the operator approaching the container has a considerable danger.
Disclosure of Invention
The present invention addresses the above-described deficiencies of the prior art by providing a locking mechanism that is easy to operate and avoids collisions of the locking mechanism with the furnace, and a brief overview is provided below for a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of an embodiment of the present invention, there is provided a locking mechanism for a container cover, comprising: the device comprises a handle, a locking rod, a stop block, a fixed base and a rotating shaft;
the handle is fixed at one end of the locking rod, and a boss is arranged at the lower end of the handle; the other end of the locking rod is provided with a long slot hole extending along the axial direction of the locking rod; the fixed base is fixed on the opening edge of the container, a U-shaped groove is arranged in the fixed base, and the opening end of the U-shaped groove is closed by a stop block fixed on the fixed base; the tail end of the locking rod, which is provided with a long slot hole, is fixed in the U-shaped slot through a rotating shaft, so that the locking rod is hinged with the fixed base.
In one embodiment according to the invention, the locking lever is provided with a screw thread at one end of the connecting handle. The locking degree of the container cover can be adjusted by rotating the handle.
In one embodiment according to the invention, the locking bar comprises an outer sleeve bar and an inner sleeve bar nested together, the outer sleeve bar being fixedly connected to the inner sleeve bar by means of a tension spring arranged in the outer sleeve bar. The locking is realized conveniently through the elasticity of the spring.
In one embodiment according to the invention, the side of the stop facing the U-shaped groove is provided with a concave hole. The concave hole increases the inclination angle of the locking rod in the direction away from the container cover when the container cover is opened, so that the container cover is not collided with the handle of the locking rod when the container cover is opened.
The invention also provides a positioning block matched with the locking mechanism, the positioning block is fixed on the container cover corresponding to the fixing base of the locking mechanism, the positioning block comprises a positioning hole and a long groove, the width of the long groove is equal to that of the locking rod but slightly larger than the diameter of the locking rod, the positioning hole is a concave hole arranged above the long groove and used for accommodating the boss, and the opening width of the positioning hole is smaller than that of the boss but larger than the diameter of the locking rod.
The invention further provides a container which is provided with a container body and a container cover, wherein the locking mechanism is arranged at the opening of the container body, the positioning block is arranged on the container cover, and the positioning block is arranged at a position corresponding to the locking mechanism.
In one embodiment according to the invention, the container cover is hinged to the container body by a turning block, and the locking mechanism is provided on the container body opposite to the turning block; the positioning block is arranged on the container cover opposite to the overturning block.
In one embodiment according to the invention, the container body is provided with a plurality of locking mechanisms, and the container cover is correspondingly provided with a plurality of positioning blocks.
In one embodiment of the present invention, the locking mechanisms on the container body are disposed in pairs, and the container covers are correspondingly disposed with positioning blocks disposed in pairs.
In one embodiment according to the invention, the locating block is integrally cast with the container lid.
The locking mechanism and the positioning block are matched for use, so that the locking and the opening of the container cover can be conveniently realized, and the locking mechanism is particularly suitable for remote operation environments such as a hot room and the like which need to be remotely operated by using a manipulator. Meanwhile, the locking mechanism of the invention ensures that the locking rod can not turn over in the opening state and collide with the container body by arranging the stop block, thereby prolonging the service life of the container. Under the remote operation environment, the situation that the locking rod is turned down and is shielded by the container or the furnace body, so that production can not be carried out any more is avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram illustrating a locking mechanism according to the present invention, according to an exemplary embodiment;
FIG. 2 is a schematic structural view of a locking mechanism according to the present invention, shown in accordance with another exemplary embodiment;
FIG. 3 is a schematic view of an embodiment of a capped container according to the present invention utilizing a locking mechanism and a locating block;
fig. 4 is a schematic structural view of a locking mechanism of a container lid of the prior art.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other. The structures, products and the like disclosed in the embodiments correspond to the parts disclosed in the embodiments, so that the description is relatively simple, and the relevant parts refer to the description of the method parts.
According to a first aspect of an embodiment of the present invention, there is provided a container lid locking mechanism, as shown in fig. 1, comprising: handle 103, locking lever 102, stopper 104, stationary base 101 and pivot 105. Wherein the handle 103 is fixed at one end of the locking lever 102, and a lower end of the handle 103 is provided with a boss 106. An elongated slot hole 107 extending in the axial direction of the lock lever 102 is provided at the other end of the lock lever 102. The fixing base 101 is fixed to an opening rim of the container, and a U-shaped groove is provided in the fixing base 101, and an opening end of the U-shaped groove is closed by a stopper 104 fixed to the fixing base 101. The end of the locking lever 102 provided with the long slot hole 107 is fixed in the U-shaped slot by the rotation shaft 105, so that the locking lever 102 is hinged with the fixing base 101. When the container cover is opened, the handle is grasped by the master-slave mechanical arm to lift the locking rod 102 upwards, so that the lower end of the long slot hole 107 is abutted against the rotating shaft 105, and meanwhile, the boss 106 is separated from the positioning block, and then the locking rod 102 is stirred in a direction away from the container cover, at the moment, the locking rod 102 can incline for a certain angle due to the stop block 104 and cannot be turned downwards, so that the container body is prevented from being collided. The side of the stopper 104 facing the U-shaped groove may be provided with a concave hole, which increases the angle of inclination of the locking lever 102 in a direction away from the container cover when the stopper is opened, so that the container cover does not collide with the handle of the locking lever 102 when the container cover is opened.
Fig. 2 is a schematic view showing a structure of another embodiment of a locking mechanism according to the present invention, in which a fixing base 201 is fixed to a container body, and a locking lever 202 includes an outer sleeve lever and an inner sleeve lever which are nested and coupled together, and the outer sleeve lever is fixedly coupled to the inner sleeve lever by a tension spring 208 provided in the outer sleeve lever, so that the locking lever 202 can be stretched by an external force and automatically retracted. When the container cover needs to be locked, the handle 203 is pulled to extend the locking rod 202, then the locking rod 202 rotates towards the container cover around the rotating shaft 205, the boss 206 is buckled into the long groove, and after the handle 203 is released, the locking rod 202 is shortened due to the tensile force of the tension spring 207, so that the container cover locking effect is better. And when opened, the lock lever 202 is prevented from turning over by the stopper 204. Of course, other ways of improving the locking effect may be used, for example, a thread is provided at one end of the locking lever connecting the handle. The locking degree of the container cover can be adjusted by rotating the handle.
Fig. 3 is a schematic view showing the structure of a capped container according to an embodiment of the locking mechanism and the positioning block using the present invention, as shown in fig. 3, a fixing base 301 is fixedly coupled to an upper rim of a container body 300, and a stopper 304 closes an opening of the fixing base 301, one end of a locking lever 302 is hinged to the fixing base through a rotation shaft, the other end of the locking lever 302 is coupled to a handle 303, and the handle 303 is provided with a boss 305. The locking mechanism is shown in fig. 3 in an unlocked state, in which the locking bar 302 is tilted at an angle away from the container lid and cannot be flipped over any further under the stop 304. As shown in fig. 2, a positioning block is disposed at the edge of the container cover 308 corresponding to the locking mechanism, the positioning block includes a long groove 306 and a positioning hole 307, the width of the long groove 306 is equal to the width of the locking rod 302 but slightly larger than the width of the locking rod 302, so that the locking rod can easily enter and exit the long groove 06, the positioning hole 307 is a concave hole disposed above the long groove 306 for accommodating the boss 305, and the opening width of the positioning hole 307 is smaller than the width of the boss 305 but larger than the diameter of the locking rod 302, so that when locking, the boss 305 needs to be lifted to a height higher than the positioning hole 307, the locking rod can be smoothly clamped into the long groove 306, and then the boss 305 is buckled in the positioning hole 307 to enable the locking rod 302 to be locked and fixed. In the present embodiment, the locating block is integrally cast with the container lid 308, however, it should be understood that the locating block may be separately formed as an assembly and then secured to the rim of the container lid by welding, riveting or bolting.
Further, in one embodiment according to the present invention, the container cover is hinged to the container body by a flip block, and the locking mechanism is provided on the container body opposite to the flip block; the positioning block is arranged on the container cover opposite to the overturning block.
In one embodiment according to the invention, the container body is provided with a plurality of locking mechanisms, and the container cover is correspondingly provided with a plurality of positioning blocks.
In one embodiment of the present invention, the locking mechanisms on the container body are disposed in pairs, and the container covers are correspondingly disposed with positioning blocks disposed in pairs.
It is to be understood that the invention is not limited to the arrangements and instrumentality shown in the drawings and described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (7)
1. A locking mechanism for a container lid, comprising: the device comprises a handle, a locking rod, a stop block, a fixed base and a rotating shaft;
the handle is fixed at one end of the locking rod, and a boss is arranged at the lower end of the handle; the other end of the locking rod is provided with a long slot hole extending along the axial direction of the locking rod; the fixed base is fixed on the opening edge of the container body, a U-shaped groove is arranged in the fixed base, and the opening end of the U-shaped groove is closed by a stop block fixed on the fixed base; a concave hole is formed in one side of the stop block, facing the U-shaped groove, and the concave hole increases the inclination angle of the locking rod in the direction away from the container cover when the container cover is opened; the tail end of the locking rod provided with a long slot hole is fixed in the U-shaped slot through a rotating shaft, so that the locking rod is hinged with the fixed base;
the locking rod comprises an outer sleeve rod and an inner sleeve rod which are connected together in a nested manner, and the outer sleeve rod is fixedly connected with the inner sleeve rod through an extension spring arranged in the outer sleeve rod;
the container cover is provided with a positioning block, the positioning block comprises a long groove and a positioning hole, and when the container cover is locked, the boss is lifted to be higher than the positioning hole, so that the locking rod is smoothly clamped into the long groove, and the boss is buckled in the positioning hole to enable the locking rod to be locked and fixed.
2. A positioning block fixed on a container cover corresponding to the fixing base of the locking mechanism according to claim 1, wherein the positioning block comprises a positioning hole and a long groove, the width of the long groove is equal to the diameter of the locking rod, the positioning hole is a concave hole arranged above the long groove and used for accommodating the boss, and the opening width of the positioning hole is smaller than the width of the boss but larger than the diameter of the locking rod.
3. A container having a container body and a container cover, wherein the locking mechanism according to claim 1 is provided at an opening of the container body, the positioning block according to claim 2 is provided on the container cover, and the positioning block is provided at a position corresponding to the locking mechanism.
4. A container as claimed in claim 3 wherein said container lid is hinged to said container body by a flip-top block, said locking mechanism being disposed on the container body opposite said flip-top block; the positioning block is arranged on the container cover opposite to the overturning block.
5. A container as claimed in claim 3 wherein a plurality of locking mechanisms are provided on the container body and a plurality of locating blocks are correspondingly provided on the container cover.
6. The container of claim 5, wherein the locking mechanisms on the container body are arranged in pairs, and the container covers are correspondingly provided with positioning blocks which are arranged in pairs.
7. A container as claimed in claim 3 wherein said locating block is integrally cast with said container lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170431.0A CN108240380B (en) | 2018-03-01 | 2018-03-01 | Locking mechanism of container cover, positioning block and container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170431.0A CN108240380B (en) | 2018-03-01 | 2018-03-01 | Locking mechanism of container cover, positioning block and container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108240380A CN108240380A (en) | 2018-07-03 |
| CN108240380B true CN108240380B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170431.0A Active CN108240380B (en) | 2018-03-01 | 2018-03-01 | Locking mechanism of container cover, positioning block and container |
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| Country | Link |
|---|---|
| CN (1) | CN108240380B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998147Y (en) * | 2006-11-03 | 2008-01-02 | 廖苏萍 | Open and close cover of novel electric pressure cooker |
| CN203790302U (en) * | 2014-04-01 | 2014-08-27 | 温州顶历医疗器械有限公司 | Decocting pot |
| CN205087393U (en) * | 2015-11-12 | 2016-03-16 | 成都英德生物医药设备有限公司 | Sanitary -grade container is with no nipple joint manhole |
| CN205446692U (en) * | 2016-03-30 | 2016-08-10 | 吕子绵 | Novel apron fastening clip |
| CN205525663U (en) * | 2016-04-08 | 2016-08-31 | 北京轩宇智能科技有限公司 | Double container lid door opener |
| CN208546386U (en) * | 2018-03-01 | 2019-02-26 | 北京轩宇智能科技有限公司 | A kind of retaining mechanism of container cover, locating piece and container |
-
2018
- 2018-03-01 CN CN201810170431.0A patent/CN108240380B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998147Y (en) * | 2006-11-03 | 2008-01-02 | 廖苏萍 | Open and close cover of novel electric pressure cooker |
| CN203790302U (en) * | 2014-04-01 | 2014-08-27 | 温州顶历医疗器械有限公司 | Decocting pot |
| CN205087393U (en) * | 2015-11-12 | 2016-03-16 | 成都英德生物医药设备有限公司 | Sanitary -grade container is with no nipple joint manhole |
| CN205446692U (en) * | 2016-03-30 | 2016-08-10 | 吕子绵 | Novel apron fastening clip |
| CN205525663U (en) * | 2016-04-08 | 2016-08-31 | 北京轩宇智能科技有限公司 | Double container lid door opener |
| CN208546386U (en) * | 2018-03-01 | 2019-02-26 | 北京轩宇智能科技有限公司 | A kind of retaining mechanism of container cover, locating piece and container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108240380A (en) | 2018-07-03 |
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