CN108488215A - The covering plate structure that open and close state is voluntarily kept - Google Patents

The covering plate structure that open and close state is voluntarily kept Download PDF

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Publication number
CN108488215A
CN108488215A CN201810216579.3A CN201810216579A CN108488215A CN 108488215 A CN108488215 A CN 108488215A CN 201810216579 A CN201810216579 A CN 201810216579A CN 108488215 A CN108488215 A CN 108488215A
Authority
CN
China
Prior art keywords
removable cover
snap
gauge
plate
free end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810216579.3A
Other languages
Chinese (zh)
Inventor
任增辉
宾旭洲
程盼
王旭
曹健榕
张虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
Liuzhou Liugong Excavators Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Liugong Machinery Co Ltd, Liugong Changzhou Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Priority to CN201810216579.3A priority Critical patent/CN108488215A/en
Publication of CN108488215A publication Critical patent/CN108488215A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/10Arrangements for locking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/12Pivotal connections incorporating flexible connections, e.g. leaf springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16SCONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
    • F16S5/00Other constructional members not restricted to an application fully provided for in a single class

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The present invention relates to covering plate structures, to solve the problems, such as that the closure holder for installing cover board on covering is easy corrosion damage;There is provided a kind of covering plate structure, including fixed plate and the removable cover, spring steel plate and the snap-gauge that are hinged on by axis pin in fixed plate, one end of spring steel plate are fixedly connected on the downside of fixed plate, the other end is tail end, and tail end stretches to the lower section of removable cover obliquely;One end of snap-gauge is fixed on the downside of removable cover, and the other end is the free end slided on spring steel plate upper side;The free end that removable cover is in snap-gauge when being closed is located at the underface of fixed plate, the underface of present position when the free end of removable cover snap-gauge in the open state is located at removable cover in closure.In the present invention, removable cover is in the open state or closed state, can voluntarily keep, easy to use, while the covering plate structure is simple, and requirement on machining accuracy is relatively low, is easily worked, and facility is safeguarded for operating personnel.

Description

The covering plate structure that open and close state is voluntarily kept
Technical field
The present invention relates to a kind of covering plate structures, more specifically to a kind of lid that open and close state is voluntarily kept Harden structure.
Background technology
Engineering machinery starts to be needed to check numerous component items before, and such component maintenance frequency is higher, due to It needs to protect, be usually placed in inside covering, therefore window is set on covering, and one is arranged at window and individually lives Dynamic cover board, convenient for checking.
In existing technology, the fixation of removable cover typically uses wing bolt and cover board is fixed on covering, It is conveniently operated the fast quick-detach of personnel, facilitates inspection.Expose to the sun and rain since wing bolt passes through, gets rusty easily, the bolt after corrosion It can not be screwed down with hand, need to also be dismantled by tool.Another installation method is exactly the cover board that is connected through the hinge on covering, Cover board is made into activity, can be upwardly opened.However removable cover needs the components such as lock, pin to be used cooperatively, and increases cost, and And these components are equally easy corrosion damage.
Invention content
The technical problem to be solved by the present invention is to be easy corrosion for the closure holder for installing cover board on existing covering The problem of damage, and a kind of covering plate structure that open and close state is voluntarily kept is provided.
The present invention is to realize that the technical solution of its purpose is such:There is provided what a kind of open and close state was voluntarily kept Covering plate structure, including fixed plate and the removable cover in the fixed plate is hinged on by axis pin, it is characterised in that further include bullet Property steel plate and snap-gauge, one end of the spring steel plate are fixedly connected on the downside of the fixed plate, and the other end is tail end, described Tail end stretches to the lower section of the removable cover obliquely;One end of the snap-gauge is fixed on the downside of the removable cover, separately One end is the free end slided on the spring steel plate upper side;The removable cover is in the freedom of snap-gauge when being closed End is located at the work positioned at the underface of the fixed plate, the free end of the removable cover snap-gauge in the open state Dynamic cover board is in the underface of present position when being closed.
Further, in the covering plate structure that above-mentioned open and close state is voluntarily kept, the removable cover, which is in, to be closed The free end of Shi Suoshu snap-gauges and removable cover are located at the plane both sides by hinging pin shaft and the vertical removable cover.
Further, in the covering plate structure that above-mentioned open and close state is voluntarily kept, the free end of the snap-gauge is in circle Tubular crimps.Alternatively, further the free end of the snap-gauge is equipped with the idler wheel rolled on the spring steel plate.
Further, in the covering plate structure that above-mentioned open and close state is voluntarily kept, the tail end of the spring steel plate is set The position limiting structure of restricted snap-gauge free end sliding stroke on the spring steel plate;The position limiting structure is described The tail end bending of spring steel plate forms the bending for catching on the snap-gauge free end and links up with, which can also be other Structure, such as be fixed on bolt vertical with spring steel plate on the spring steel plate tail end or be welded on spring steel plate tail end Limited block.
Compared with prior art, the present invention the present invention is when removable cover is in and completely closes, snap-gauge is in spring steel Under the action of, removable cover is fixed in off position, when the process that removable cover is opened by operating personnel, removable cover is always It is forced downwards, make removable cover have the tendency that closing automatically, when snap-gauge and spring steel contact point and the line of rotary shaft with When spring steel is consistent to the direction of the power of snap-gauge, removable cover remains static, and then rotates removable cover, and removable cover will By upward power, until snap-gauge end contacts and stuck with spring steel end, removable cover is in full open position at this time. In the present invention, removable cover is in the open state or closed state, can voluntarily keep, easy to use, while the cover board knot Structure is simple, and requirement on machining accuracy is relatively low, is easily worked, and facility is safeguarded for operating personnel.
Description of the drawings
Fig. 1 is the exploded view of covering plate structure of the present invention.
Fig. 2 is the structural schematic diagram of snap-gauge removable cover in covering plate structure of the present invention.
Fig. 3 is the side schematic view of covering plate structure of the present invention in the off state.
Fig. 4 is that covering plate structure of the present invention changes the side schematic view under critical condition in torque direction.
Fig. 5 is the side schematic view of covering plate structure of the present invention in the on state.
Parts title and serial number in figure:
Removable cover 1, fixed plate 2, snap-gauge 3, steel spring plate 4, axis pin 5, idler wheel 31, wheel shaft 32.
Specific implementation mode
Illustrate specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, the covering plate structure in the present embodiment includes fixed plate 2 and is hinged on fixed plate by axis pin 5 Removable cover 1, spring steel plate 4 and snap-gauge 3, fixed plate 2 on 2 are fixedly mounted on the covering of machine, and removable cover is located at At the windowing of machine covering, the overturning of removable cover 1 can cover the windowing on covering or windowing is made to expose.Elasticity One end of steel plate 3 is fixedly connected on the downside of fixed plate 2, and the other end is tail end, and tail end is obliquely under expanding activity cover board 1 Side, and close to the lower section of removable cover 1 and 2 hinged place of fixed plate;One end of snap-gauge 3 is fixed on the downside of removable cover 1, separately One end is the free end slided on 4 upper side of spring steel plate.The cylindrical curling in free end of snap-gauge 3, in order to further subtract Few friction of the snap-gauge free end on spring steel plate, can be equipped with by wheel shaft 32 on spring steel plate 4 in the free end of snap-gauge The idler wheel 31 of rolling, as shown in Figure 2.The tail end of spring steel plate 4 is equipped with the bending hook for catching on snap-gauge free end, so as to activity Cover board is positioned.
The free end that removable cover is in snap-gauge when being closed is located at the underface of fixed plate and free end and the activity of snap-gauge Cover board is located at the plane both sides by hinging pin shaft and the vertical removable cover.Removable cover blocks in the open state The free end of plate is located at the underface that removable cover is in present position when being closed.
In the present embodiment, when removable cover, which is in, to be completely closed, as shown in figure 3, the free end of snap-gauge is located at The lower section of fixed plate, and consolidate removable cover under the action of spring steel close to the side of fixed plate, snap-gauge below axis pin It is scheduled on closed state;When the process that removable cover is opened by operating personnel, removable cover is forced downwards always, makes removable cover Plate has the tendency that closing closing automatically;When snap-gauge and spring steel contact point and the line of rotary shaft and spring steel are to the power of snap-gauge When direction is consistent, such as Fig. 4, removable cover remains static;Then removable cover is rotated, as shown in figure 5, removable cover will be by To upward power, until snap-gauge end contacts and stuck with spring steel end, removable cover is in full open position at this time.

Claims (6)

1. a kind of covering plate structure that open and close state is voluntarily kept, including fixed plate and the fixation is hinged on by axis pin Removable cover on plate, it is characterised in that further include spring steel plate and snap-gauge, one end of the spring steel plate is fixedly connected on institute The downside of fixed plate is stated, the other end is tail end, and the tail end stretches to the lower section of the removable cover obliquely;The snap-gauge One end is fixed on the downside of the removable cover, and the other end is the free end slided on the spring steel plate upper side;Institute The free end for stating snap-gauge when removable cover is in closure is located at the underface of the fixed plate, and the removable cover is in and beats The free end of the snap-gauge is located at the underface that the removable cover is in present position when being closed when open state.
2. the covering plate structure that open and close state according to claim 1 is voluntarily kept, it is characterised in that the activity Cover board is in the free end of the snap-gauge and removable cover when being closed and is located at through hinging pin shaft and the vertical removable cover The plane both sides of plate.
3. the covering plate structure that open and close state according to claim 1 or 2 is voluntarily kept, it is characterised in that the card The cylindrical curling in free end of plate.
4. the covering plate structure that open and close state according to claim 1 or 2 is voluntarily kept, it is characterised in that the card The free end of plate is equipped with the idler wheel rolled on the spring steel plate.
5. the covering plate structure that open and close state according to claim 1 is voluntarily kept, it is characterised in that the elasticity The tail end of steel plate is equipped with the position limiting structure for limiting snap-gauge free end sliding stroke on the spring steel plate.
6. the covering plate structure that open and close state according to claim 5 is voluntarily kept, it is characterised in that the limit Structure be the spring steel plate tail end bending formed for catch on the snap-gauge free end bending link up with.
CN201810216579.3A 2018-03-16 2018-03-16 The covering plate structure that open and close state is voluntarily kept Withdrawn CN108488215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810216579.3A CN108488215A (en) 2018-03-16 2018-03-16 The covering plate structure that open and close state is voluntarily kept

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810216579.3A CN108488215A (en) 2018-03-16 2018-03-16 The covering plate structure that open and close state is voluntarily kept

Publications (1)

Publication Number Publication Date
CN108488215A true CN108488215A (en) 2018-09-04

Family

ID=63339634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810216579.3A Withdrawn CN108488215A (en) 2018-03-16 2018-03-16 The covering plate structure that open and close state is voluntarily kept

Country Status (1)

Country Link
CN (1) CN108488215A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508092A1 (en) * 1981-06-17 1982-12-24 Usinage Cintrage Tous Profils Window frame for vehicle or building - has resilient size automatically holding pane at required angle w.r.t. surrounding frame
JP2004013826A (en) * 2002-06-11 2004-01-15 Tamura Electric Works Ltd Flapper supporting structure in coin processor
CN107110196A (en) * 2015-01-22 2017-08-29 凯恩科技有限公司 Hinge arrangement
CN206496168U (en) * 2017-02-24 2017-09-15 湖南海翼电子商务股份有限公司 Support component, supporting shell and electronic installation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508092A1 (en) * 1981-06-17 1982-12-24 Usinage Cintrage Tous Profils Window frame for vehicle or building - has resilient size automatically holding pane at required angle w.r.t. surrounding frame
JP2004013826A (en) * 2002-06-11 2004-01-15 Tamura Electric Works Ltd Flapper supporting structure in coin processor
CN107110196A (en) * 2015-01-22 2017-08-29 凯恩科技有限公司 Hinge arrangement
CN206496168U (en) * 2017-02-24 2017-09-15 湖南海翼电子商务股份有限公司 Support component, supporting shell and electronic installation

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Application publication date: 20180904