CN1267044C - Four side independent showcase for diplaying cultural heritage - Google Patents
Four side independent showcase for diplaying cultural heritage Download PDFInfo
- Publication number
- CN1267044C CN1267044C CNB2004100340480A CN200410034048A CN1267044C CN 1267044 C CN1267044 C CN 1267044C CN B2004100340480 A CNB2004100340480 A CN B2004100340480A CN 200410034048 A CN200410034048 A CN 200410034048A CN 1267044 C CN1267044 C CN 1267044C
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- China
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- mentioned
- glass door
- front glass
- showcase
- sides
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- 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.)
- Expired - Lifetime
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- 239000011521 glass Substances 0.000 claims abstract description 92
- 230000005520 electrodynamics Effects 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000007689 inspection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/12—Clamps or other devices for supporting, fastening, or connecting glass plates, panels or the like
- A47F3/125—Doors for show cases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/002—Devices for protection against sunlight or theft
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
- E05F11/08—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame
- E05F11/12—Mechanisms by which the bar shifts the wing
- E05F11/14—Mechanisms by which the bar shifts the wing directly, i.e. without links, shifting the wing, e.g. by rack and gear or pin and slot
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
- E05B2047/0087—Electric spare devices, e.g. auxiliary batteries or capacitors for back up
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
The invention relates to a four side independent showcase for diplaying cultural heritages, a problem to be solved is that: in a current showcase, a front glass door and left and right side glass plate ends are mounted with sealing pads, when the door is opened by being slided towards the left side or the right side, the sealing pads will be damaged, thereby the showcase losses a sealing function. The invention is characterised in that: LM guide tracks are fixed at left and right sides in a lower supporting portion and are parallel along front and rear directions; a rolling ball guide screw rotation axes with two rotatable ends is fixed at an inner side contre portion of the lower supporting portion and on front and rear bearing supports between the two side LM guide tracks. The invention has active effects that, the front glass door is moved to a front direction, and then opened to left and right directions, thereby the pad which hold a sealing force by pressure of the front glass door would not be damaged, and the front glass door can be opened and closed.
Description
Technical field
The present invention relates to show historical relics such as clothes, jewelry, screen class and painting and calligraphy class four sides self showcase.Above-mentioned four sides self showcase is meant that the front, rear, left and right side of cabinet constitutes by clear glass, thereby can clearly see the historical relic of interior display from any one direction.
Background technology
Various remains and historical relic are the legacy of country, be kept at museum and relic collection storehouse with safeguard protection facility.
In order to allow the public can easily see the historical relic of preservation, the museum adopts transparent showcase display and shows historical relic.
In addition, the historical relic of display and displaying in the showcase, require to be kept at as much as possible under the environment of constant temperature and no humidity, so showcase must be made of the hermetically-sealed construction that does not have flow of external air, particularly constitute the transparency glass plate of the front, rear, left and right side installation of displaying portion, must make by the structure that can prevent flow of external air, and but the glass plate of front adopts the gate-type structure of switch to constitute in the glass plate at front, rear, left and right side four sides, to make regular check on the preservation state of the historical relic that displayed in the showcase.
Four sides self showcase, the structure installation that employing can open and close the front glass door forms, the tightening flap that its front glass door and left and right side glass plate ends are installed, under this state, can be to the left or during the sliding opening door of right side when being made into, above-mentioned tightening flap will be impaired, thereby make showcase loss of seal function.
Summary of the invention
The object of the present invention is to provide a kind ofly both can prevent the above-described problem from occurring, have the showcase of the structure that can open and close the front glass door again.In addition; front glass door of the present invention is the structure with triple locking devices; can prevent that other personnel from opening showcase; just can open when making it to carry out open working by the director of management historical relic; thereby the historical relic generation pilferage accident that can prevent in the showcase display and show is so that historical relic obtains safer protection.
For realizing the above-mentioned purpose of the present invention, adopt array structure down,
Promptly relate to a kind of by the " lower support that forms with belfry; The top lighting portion of internal illumination device; But be installed on the front glass door of switch between lower support and the top lighting portion; And left and right side and rear side constitute with transparency glass plate, can see the middle displaying portion of interior display historical relic " the exhibition of cultural relics cabinet that constitutes, its concrete structure is as follows:
Be fixedly mounted on the and arranged on left and right sides of above-mentioned lower support, forward the LM guide rail of rear horizontal direction parallel;
Respectively have on two each LM guide rails that is installed in above-mentioned both sides, slidably the LM bearing;
Its big I is with the LM guide rail of above-mentioned both sides and respectively have two each LM bearings that is installed on the guide rail all to cover, be mounted the removable plate that can move to horizontal aspect from the inner face top of above-mentioned lower support to be combined in above-mentioned each state above the LM bearing;
As the inboard mid portion of above-mentioned lower support, be installed in the forward and backward square shaft that is fixed between the LM guide rail of above-mentioned both sides and hold on the support, two ends rotatable spin screw mandrel rotating shaft;
Be installed on the above-mentioned spin screw mandrel rotating shaft, can be along with spin screw mandrel rotating shaft left rotation and right rotation, forward, spin feed screw nut's body of moving of rear;
Boot disk connects above-mentioned spin feed screw nut's body and removable plate, when the rotation of above-mentioned spin screw mandrel rotating shaft, can make movable plate forward spin feed screw nut's body of moving of rear move together;
Respectively there are two to be fixed on above-mentioned removable front edge of board left and right side, the door fulcrum ball of the sliding bearing of inside is equipped with forwards that opening has " C " font section; With about the state that connects be inserted into the bottom slip pole that the sliding bearing that is installed on above-mentioned each fulcrum ball is slided to left and right side;
The left and right length of front, the bottom framework of the length of combination member and the above-mentioned front glass student of support portion much at one, be fixed in the inner face of front, above-mentioned bottom framework, the rearward outstanding protuberance that forms is inserted into by the peristome that each fulcrum ball forms previously, with state that bottom slip pole links to each other under, the combination member of tightening with bolt;
Be fixedly mounted on the sliding support ball of front side, left side, rear side and the mid portion of above-mentioned top lighting portion;
It is several that they are installed in respectively on above-mentioned each sliding support ball to sliding bar, install on each sliding support ball a pair of, parallel with forward and backward side, can be forward, the rear slides;
As connecting above-mentioned all each right sliding bars, be tightened in the front end of each sliding bar, guiding is inserted in the top guide groove that direction prolongation to the left and right forms in the upper front framework that supports front glass door top, slidably the front glass door forward, the rear moves, and guides top slip pole from switch motion to left and right side that do simultaneously; It more than is its design feature.
In addition, its its feature is that above-mentioned its front end of the spin screw mandrel rotating shaft forwards support of bearing is outstanding, utilizes manual handle can make its rotation, removably lock dog is installed, and this lock dog is used to open and close the handle patchhole that spin screw mandrel rotating shaft the place ahead forms;
Above-mentioned top lighting portion installs severally is equipped with the electromagnet locking device that is used to control the action of front glass door switch in the rear end separately to two pairs of sliding bars that are positioned at a left side, both sides in the sliding bar;
Above-mentioned top lighting portion installs severally being equipped with when the showcase power supply is cut off a pair of sliding bar rear end in the middle of being positioned in the sliding bar, is used to control the electrodynamic type locking device of front glass door opening operation;
The outstanding bottom guide groove that forms in framework the inside, front, bottom that supports above-mentioned front glass student portion is equipped with slidably built-in startup brake, and built-in above-mentioned startup brake both sides are movably cushioned and are used spring, prevent that in addition above-mentioned startup brake from preventing ball from the both sides of taking off from taking off, and the front end left and right side of above-mentioned removable plate respectively has two door fulcrum balls, each fulcrum ball all is equipped with fixedly brake, in order to control moving of above-mentioned startup brake, prevent that the front glass door from excessively opening.
Description of drawings
With reference to the accompanying drawings, describe embodiments of the invention in detail.
Fig. 1 is in order to introduce front elevation of the present invention;
Fig. 2 is in order to the in-built side cut away view of expression the present invention;
Fig. 3 to Fig. 5 is the part enlarged drawing in order to the lower support framework of expression front glass door duty of the present invention;
Fig. 6 is the sectional view of the A-A line of Fig. 3;
Fig. 7 is the sectional view of the B-B line of Fig. 3;
Fig. 8 and Fig. 9 are the working state figures of the front glass door represented of the sectional view of the C-C line of Fig. 5;
Figure 10 is the amplification profile of top lighting framework of the present invention;
Figure 11 is the sectional view of the D-D line of Figure 10;
Figure 12 and Figure 13 are the opening of expression electrodynamic type locking device of the present invention and the working state figure of lock-out state;
Figure 14 is the working state figure of top lighting framework illumination inspection door of the present invention.
Reference numeral:
1 expression showcase, above-mentioned showcase 1 is made of respectively lower support 1a and the middle displaying 1b of portion and the 1c of top lighting portion.
At first introduce lower support 1a.
Above-mentioned lower support is made of frame structure, and frame structure is that material is made by the dihedral pipe, and to support the whole weight of showcase 1, the left and right side of frame structure and trailing flank are that material is done the ending processing with metallic plate or plank.
And the front of above-mentioned lower support 1a is installed with lower gate 11, lower gate adopt can be on frame structure the structure of switch.In addition, the height that can regulate showcase 1 height own is installed on the frame structure of lower support and regulates tool 12 and the caster 13 that is easy to carry and move.
The structure that is used for the open middle displaying 1b of portion front glass door 14 is installed on the frame structure of above-mentioned lower support 1a, below these structures is illustrated,
As the inboard of above-mentioned lower support, the and arranged on left and right sides in its place ahead is being fixed LM guide rail 2, with forward, the rear realizes parallelly, and two LM bearings 21 respectively are installed above each of both sides LM guide rail 2, can be free to slide.
Spin screw mandrel rotating shaft 24 is installed between the LM guide rail 2 of above-mentioned both sides, and spin screw mandrel rotating shaft 24 two ends are installed in and are positioned at forward and backward side, and the forward and backward square shaft of being installed relatively holds on the support 2223, and is rotatable.
Assembling spin feed screw nut body 25 on the above-mentioned spin screw mandrel rotating shaft 24, above-mentioned spin feed screw nut's body 25 along with spin screw mandrel axial rotary left side or right side rotation and forward, the rear moves, shown in accompanying drawing, above-mentioned spin feed screw nut's body 25 is attached with side view for falling the boot disk 26 of " " font cross-section structure.The top, the place ahead of above-mentioned lower support 1a is equipped with the removable plate 27 that is made of tabular, and removable plate can forwards move, above-mentioned removable plate 27 be placed on above-mentioned each above the LM bearing 21 and boot disk 26 above state under, be tightened with bolt.Therefore, spinning movement by above-mentioned spin screw mandrel rotating shaft 24, boot disk 26 with spin feed screw nut body 25 forward, when move at the rear, above-mentioned removable plate 27 also moves together, above-mentioned removable plate 27 is supporting by the LM bearing 21 that moves with LM guide rail 2 because of its and arranged on left and right sides, so always to keep horizontal state to move.
The front end and arranged on left and right sides of above-mentioned removable plate 27 is fixedly mounting two door fulcrum balls 3 respectively with suitable spacing, and the central part of above-mentioned each fulcrum ball 3 connects to left and right side, and the front forms forwards open peristome 31.
In addition, the central part of above-mentioned each fulcrum ball 3 is installed with a section respectively and is the spring bearing 32 of " C " font, and the part that above-mentioned each spring bearing disconnects is consistent with above-mentioned peristome 31.
The center that is installed on the spring bearing 32 on above-mentioned each fulcrum ball 3 accompanies the removable bottom slip pole 33 that its length is slightly less than showcase about 1 width of cloth, is assembling bond material 34 by bolt on the bottom slip pole 33.To the side-prominent protuberance 35 in a side accompanying drawing rear one of above-mentioned bond material 34, by the peristome 31 of each fulcrum ball 3, enter the inboard of spring bearing 32, join with bottom slip pole 33, under this state, be tightened with bolt.Above-mentioned bond material 34 is assembled into the inside of front, the bottom framework 4a that supports front glass door 14 bottoms by bolt.
The length that above-mentioned bond material 34 is had is identical or long slightly with bottom slip pole 33.
In addition, the inside upside of front, above-mentioned bottom framework 4a forms bottom guide groove 41, the above-mentioned bottom guide groove 41 built-in brakes 42 that movably start, start the removable buffering spring 43 of the and arranged on left and right sides internal coil shape of brake, the and arranged on left and right sides of above-mentioned bottom guide groove 41 is attached with from taking off with stationary state and prevents ball 44.
In addition, above-mentioned removable plate 27 front end left and right sides respectively are installed with two double-sided doors fulcrum balls 3, the top of fulcrum ball 3 is installed with down with bolt respectively " T " the fixedly brake 45 of font, above-mentioned both sides are moving of brake 45 controls startup brake 42 fixedly, thereby make front glass door 14 can not exceed the open amplitude of setting.
In addition, the front of above-mentioned lower support 1a is formed for exposing the handle patchhole 28 of spin screw mandrel rotating shaft 24, and above-mentioned handle patchhole is opened and closed by lock dog 29.
When above-mentioned lock dog 29 is opened by key K, can from handle patchhole 28, take out, in addition, when locked, can from handle patchhole 28, take out lock dog.
And 241 the past of front end square shaft of above-mentioned spin screw mandrel rotating shaft 24 holds in the support 22 outstanding, after above-mentioned front end 241 has the lock dog 29 of taking-up, by being inserted into the structure of the manual handle H rotation in the handle patchhole 28.For example, when the end of above-mentioned manual handle H forms in conjunction with projection, above-mentioned front end 241 forms can clamp this concentrated groove in conjunction with projection, in addition, when the end of above-mentioned manual handle formed four jiaos and even hexagonal engagement groove, above-mentioned front end formed can insert this engagement groove and the size that can combine with this engagement groove and shape.
Introduce the above-mentioned middle displaying 1b of portion below.Displaying portion is formed by front glass door 14 and left and right side and rear side transparency glass plate in the middle of above-mentioned, and above-mentioned front glass door is mounted with on limits structure, and left and right side and rear glass plate are mounted with stationary state.
In addition, support front, the bottom framework 4a of above-mentioned front glass door 14 bottoms, under the state of closing the front glass door, be inserted between the left and right side two ends of the bottom fixed frame 4b that supports left and right side and rear glass plate bottom, when for opening the front glass door when forwards mobile, between the left and right side two ends of bottom fixed frame 4b, break away from fully.
And, the upper front framework 4c that supports above-mentioned front glass door 14 tops is also when closing the front glass door, be in the state between the left and right side two ends that are inserted into the top fixed frame 4d that supports left and right side and rear glass plate top, when making the front glass door forwards mobile, fully from above-mentioned top fixed frame 4d, break away between the two ends.
Above-mentioned bottom fixed frame 4b is assembled with the state that is attached to lower support 1a frame structure, and in addition, top fixed frame 4d is assembled with the state that is attached to the 1c of top lighting portion.When closing above-mentioned front glass door 14, with the part that front glass door inner face joins, promptly the upper and lower side end of the end of left and right side glass plate and the middle displaying 1b of portion is equipped with liner 15.
Next introduce the above-mentioned top lighting 1c of portion.
Above-mentioned top lighting portion is that material is made with low weight metallic plate, so that the left and right side and the rear glass plate that are supported by lower support framework 1a can sustain its weight.Be positioned at the centre of the above-mentioned top lighting 1c of portion, the front and back ends of the central frame 5 of Yan Changing is installed with the bright inspection door 5152 of forward and backward quadrature with the structure in conjunction with hinge to the right, and the bright inspection door of above-mentioned forward and backward quadrature can open and close by pneumatic bumper 5354.Be that above-mentioned pneumatic bumper 5354 is connected by the bright inspection door 5152 of hinge structure and forward and backward quadrature with an end of cylinder body respectively, the front end of piston rod is connected with the inboard forward and backward side of the 1c of top lighting portion by the hinge structure.And, the bright inspection door 5152 of above-mentioned forward and backward quadrature is separately installed with two illuminating lamps 5556, in addition, the downside of above-mentioned central frame 5 so that the structure of the middle displaying 1b of portion inner sealing be mounted, aluminum window and frosted glass diagram is installed simultaneously omits, so that displaying portion in the middle of the light lumine of illuminating lamp.In addition, the above-mentioned top lighting 1c of portion also is equipped with by the optical fibre illumination lamp of fiber optic cables illumination and does not do diagram except that above-mentioned illuminating lamp 5556.
The place ahead and arranged on left and right sides of the above-mentioned top lighting 1c of portion and mid portion are in order to support the sliding bar 6a6b6c of front glass door 14 upper ends, by be fixed on the 1c of top lighting portion sliding support ball 61 with can be forward, the rear state that moves is supported, each front end and length to sliding bar combine with top front plane frame frame 4c top slip pole 62 much at one.
Therefore, above-mentioned each sliding bar is connected by top slip pole 62, move together.
Above-mentioned each the sliding bar 6a6b6c rear end that is positioned at left and right side among the sliding bar 6a6b6c is equipped with electrodynamic type locking device 7a7b, sliding bar 6c rear end in the middle of being positioned at is equipped with electrodynamic type locking device 7c, and above-mentioned electromagnet locking device 7ab and electrodynamic type locking device 7c are installed in the 1c of top lighting portion with the state that fixedly adheres to.
Sliding bar 6c rear end in the middle of above-mentioned being positioned at is attached with the connection sheet material 74 that forms lockhole 73, for above-mentioned electrodynamic type locking device 7c, when power connection, start rod 75 and occur, be sandwiched in the lockhole 73 that connects formation in the sheet material 74, control sliding bar 6c moves.
Above-mentioned top slip pole 62 is inserted in the top guide groove 45 that the upper front framework 4c the inside of supporting front glass door 14 tops forms, and slidably, makes front glass door 14 forward, when move at the rear, have the control function concurrently.
Simultaneously, the installed inside of above-mentioned lower support 1a has the switch enclosure diagram to omit, switch enclosure can be selectively supplied with and is cut off the electricity supply to above-mentioned each electromagnet locking device 7a7b and electrodynamic type locking device 7c, and in addition, above-mentioned switch enclosure has the structure that starts the reserve battery power supply when having a power failure.
Introduced effect of the present invention below.
When closing the front glass door 14 of showcase 1, front glass door 14 is being pressed the state lower seal showcase of liner 15, like this, front glass door 14 is closed, lock dog 19 in the handle patchhole 28 that lower support 1a forms previously is in the lock state, in addition, the electromagnet locking device 7a7b of the 1c of top lighting portion starts, by electromagnetic force absorption magnetic sheet 7172, under this state, front glass door 14 is in the lock state itself, can't open, thereby the displaying 1b of portion historical relic on view in the middle of can showing safely.
As mentioned above, for making regular check on or change the historical relic that displays and show in the showcase 1, and will open front glass door 14 time, at first open lower gate 11, utilize ready key K to open lock dog 29, from handle patchhole 28, take out with reference to Fig. 4, and console switch in not making illustrated switch enclosure, cut-out is installed in the power supply of the electromagnet locking device 7a7b on the 1c of top lighting portion and supplies with, make above-mentioned electromagnet locking device forfeiture electromagnetic force, so that magnetic sheet 7172 is broken away from the constraint of electromagnet locking device.But, keep the power supply condition of supplying by making electrodynamic type locking device 7c, can keep starting the state that rod 75 breaks away from from lockhole 73.
Then, in the handle patchhole 28 of removing lock dog 29, insert manual handle H, its terminal front end 241 with spin screw mandrel rotating shaft 24 is combined, then by making the forwards mobile direction of rotation of spin feed screw nut body 25, make manual handle H rotation, so, spin screw mandrel rotating shaft 24 is incited somebody to action to the left or the right side rotation, thereby spin feed screw nut body 25 is forwards moved.
When above-mentioned spin feed screw nut's body was forwards mobile, boot disk 26 also moved with removable plate 27, and along with above-mentioned removable plate 27 forwards moves, front glass door 14 also forwards moves.At this moment, support several lock-out states that apply by electromagnet locking device 7a7b and electrodynamic type locking device 7c that sliding bar 6a6b6c is disengaged on front glass door 14 tops, be in the state that can move freely, therefore, removable plate 27 forwards moves, and front glass door 14 also is in the state (with reference to Fig. 5 and Figure 12) that forwards moves.
Forwards move as above-mentioned front glass door 14, the liner 15 in four directions, displaying portion 1b front side will be in and the loose state of front glass door in the middle of being installed on, in addition, in front under the state of glass door 14 mobile release forwards, door fulcrum ball 3 frees from the left and right side end of bottom fixed frame 4b fully, the state that the left and right two ends of bottom slip pole 933 are in can be left, right direction moves.And the left and right two ends of the top slip pole 62 that inserts in the top guide groove 45 of the upper front framework 4c on support front glass door 14 tops also free from the left and right side end of top fixed frame 4d fully.
As mentioned above, after front glass door 14 is forwards moved, if operating personnel push the front glass door to left side or right side with artificial strength, so, the front glass goalkeeper is opened to the direction that promotes, at this moment, bottom slip pole 33 slides by the spring bearing 32 that is installed on each fulcrum ball 3, and simultaneously, top slip pole 62 slides in top guide groove 45, by these actions, front glass door 14 is realized to the left or the opening operation on right side smoothly.
And, carrying out under the state that front glass door 14 is forwards moved before the opening operation, starting brake 42 is in it and moves and be not subjected to state that fixing brake 45 controls with reference to Fig. 8, therefore, front glass door 14 also can be to the left or a certain direction on right side open, and, shown in the illusory line part of Fig. 1, when pushing front glass door 14 to left direction, when making it open fully, as shown in Figure 9, start brake 42 and prevent that from taking off ball 44 from moving to the left by what be positioned at the accompanying drawing right side, hang on the fixedly brake 45 that is positioned at the accompanying drawing left side, in the time of on the fixedly brake 45 on the left of above-mentioned startup brake 42 hangs over, starting preventing between the ball 44 of brake and right side, by the compressed buffering of elastic force spring 43 from taking off, can when making impact obtain cushioning, suppress to produce impact noise.
As mentioned above, after finishing inspection or change at 14 pairs of historical relics of open front glass door, make the front glass door get back to original position according to the order opposite with opening operation, so, the front glass goalkeeper is pressing the liner 15 that is installed on the showcase, keep sealing state, and the top of supporting front glass door 14 is positioned at the magnetic sheet 7172 of the sliding bar 6a6b rear end of left and right side, is in the state that joins with electromagnet locking device 7a7b.Like this, close after the front glass door 14, as will be before this being clamped into again in the handle patchhole 28 for carrying out the lock dog 29 that opening operation separates, with key K locking, so, above-mentioned lock dog 29 will combine with handle patchhole 28, without key K, just can't take out.And if open the switch of not doing in the illustrated switch enclosure, to electromagnet locking device 7a7b energising, so, above-mentioned electromagnet locking device 7a7b will recover electromagnetic force, thereby adsorb magnetic sheet 7172 firmly by electromagnetic force.
Therefore, front glass door 14 can not be open by the lock dog 29 that combines with handle patchhole 28, and because electromagnet locking device 7a7b absorption magnetic sheet 7172, so the sliding bar 6a6b of and arranged on left and right sides in the state lower support of holding upper front framework 4c, therefore the airtight power of front glass door 14 is improved.
In addition, when the cut power outage of power supply of showcase 1 takes place when, electromagnet locking device 7a7b will lose electromagnetic force, simultaneously, electrodynamic type locking device 7c will make and start rod 75 appearance, above-mentioned startup rod is inserted into the lockhole 73 of the connection sheet material 74 that is positioned at above it, control opening operation when sliding bar 6c supports front glass door 14.Therefore can protect historical relic safely, make it when having a power failure, exempt from pilferage.
The good effect that the invention described above provides is, when opening can make the front glass door of showcase switch, the front glass door is forwards moved, make then its left, right opens, keep the liner of airtight power injury-free thereby make pressing, and make the front glass door also can switch by the front glass door.In addition, extract the lock dog that is installed on spin screw mandrel rotating shaft the place ahead out, could open, therefore, can prevent that earlier historical relic from being stolen in the right side because the front glass door has only.And in the power supply normal supply at ordinary times, the electromagnet locking device starts, and supports the top of front glass door, and when having a power failure, the electrodynamic type locking device starts, and supports the front glass door, thereby always makes showcase keep certain sealing force.The sliding bar 6a6b of both sides in the state lower support of holding upper front framework 4c, therefore the airtight power of front glass door 14 is improved.
In addition, when the cut power outage of power supply of showcase 1 takes place when, electromagnet locking device 7a7b will lose electromagnetic force, simultaneously, electrodynamic type locking device 7c will make and start rod 75 appearance, above-mentioned startup rod is inserted into the lockhole 73 of the connection sheet material 74 that is positioned at above it, control opening operation when sliding bar 6c supports front glass door 14.Therefore can protect historical relic safely, make it when having a power failure, exempt from pilferage.
Claims (5)
1, a kind of displaying historical relic four sides self showcase, but constitute with transparency glass plate by the top lighting portion of the lower support that forms with belfry, internal illumination device, the front glass door that is installed on switch between lower support and the top lighting portion and left and right side and rear side, it is characterized in that: be fixedly mounted on the and arranged on left and right sides of above-mentioned lower support, forward the LM guide rail of rear horizontal direction parallel; Respectively have on two each LM guide rails that is installed in above-mentioned both sides, slidably the LM bearing; Its big I is with the LM guide rail of above-mentioned both sides and respectively have two each LM bearings that is installed on the guide rail all to cover, be mounted the removable plate that can move to horizontal aspect from the inner face top of above-mentioned lower support to be combined in above-mentioned each state above the LM bearing; As the inboard mid portion of above-mentioned lower support, be installed in the forward and backward square shaft that is fixed between the LM guide rail of above-mentioned both sides and hold on the support, two ends rotatable spin screw mandrel rotating shaft; Be installed on the above-mentioned spin screw mandrel rotating shaft, can be along with spin screw mandrel rotating shaft left rotation and right rotation, forward, spin feed screw nut's body of moving of rear; Boot disk connects above-mentioned spin feed screw nut's body and removable plate, when the rotation of above-mentioned spin screw mandrel rotating shaft, can make movable plate forward spin feed screw nut's body of moving of rear move together; Respectively there are two to be fixed on above-mentioned removable front edge of board left and right side, the door fulcrum ball of the sliding bearing of inside is equipped with forwards that opening has " C " font section; With about the state that connects be inserted into the bottom slip pole that the sliding bearing that is installed on above-mentioned each fulcrum ball is slided to left and right side; The left and right length of front, the bottom framework of the length of combination member and the above-mentioned front glass student of support portion much at one, be fixed in the inner face of front, above-mentioned bottom framework, its the rearward outstanding protuberance that forms is inserted into by the peristome that each fulcrum ball forms previously, contact with bottom slip pole, in this state the combination member of tightening with bolt; Be fixedly mounted on the sliding support ball of front side, left side, rear side and the mid portion of above-mentioned top lighting portion; Several to sliding bar, they are installed on respectively on above-mentioned each sliding support ball, install on each sliding support ball a pair of, parallel with forward and backward side, can be forward, the rear slides; Be tightened in the front end of each sliding bar, guiding is inserted in the top guide groove that direction prolongation to the left and right forms in the upper front framework that supports front glass door top, slidably the front glass door forward, the rear moves, and guides top slip pole from switch motion to left and right side that do simultaneously.
2, a kind of displaying historical relic according to claim 1 four sides self showcase, it is characterized in that: above-mentioned its front end of the spin screw mandrel rotating shaft forwards support of bearing is outstanding, utilize manual handle can make its rotation, removably lock dog is installed, and this lock dog is used to open and close the handle patchhole that spin screw mandrel rotating shaft the place ahead forms.
3, a kind of displaying historical relic according to claim 1 is characterized in that with four sides self showcase: above-mentioned top lighting portion installs severally is equipped with the electromagnet locking device that is used to control the action of front glass door switch in the rear end separately to two pairs of sliding bars that are positioned at a left side, both sides in the sliding bar.
4, a kind of displaying historical relic according to claim 1 four sides self showcase, it is characterized in that: above-mentioned top lighting portion installs severally being equipped with a pair of sliding bar rear end in the middle of being positioned in the sliding bar, when the showcase power supply is cut off, be used to control the electrodynamic type locking device of front glass door opening operation.
5, a kind of displaying historical relic according to claim 1 four sides self showcase, it is characterized in that: the outstanding bottom guide groove that forms in framework the inside, front, bottom that supports above-mentioned front glass student portion is equipped with slidably built-in startup brake, and built-in above-mentioned startup brake both sides are movably cushioned and are used spring, prevent that in addition above-mentioned startup brake from preventing ball from the both sides of taking off from taking off, and the front end left side of above-mentioned removable plate, respectively there are two door fulcrum balls on the right side, each fulcrum ball all is equipped with fixedly brake, in order to control moving of above-mentioned startup brake, prevent that the front glass door from excessively opening.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030066436 | 2003-09-25 | ||
| KR1020030066436A KR100566716B1 (en) | 2003-09-25 | 2003-09-25 | Showcase with 4 sides glass for cultural assets |
| KR10-2003-0066436 | 2003-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1600201A CN1600201A (en) | 2005-03-30 |
| CN1267044C true CN1267044C (en) | 2006-08-02 |
Family
ID=34675666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100340480A Expired - Lifetime CN1267044C (en) | 2003-09-25 | 2004-04-23 | Four side independent showcase for diplaying cultural heritage |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100566716B1 (en) |
| CN (1) | CN1267044C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807869B1 (en) | 2007-02-07 | 2008-02-27 | 허일규 | A door open/close apparatus for a showcase |
| KR100878321B1 (en) * | 2007-08-21 | 2009-01-14 | 주식회사 리스피엔씨 | Front door type show-case |
| KR101810826B1 (en) * | 2016-10-12 | 2017-12-20 | 주식회사 씨원에스 | Door opening and closing device for showcases |
| CN108731341A (en) * | 2018-07-20 | 2018-11-02 | 阚建发 | A kind of refrigerator-freezer that can save energy |
| CN108937351B (en) * | 2018-08-03 | 2019-12-17 | 中国航空规划设计研究总院有限公司 | Movable side plate assembly for museum cultural relic shockproof piece |
| CN115402775A (en) * | 2022-08-30 | 2022-11-29 | 东风电驱动系统有限公司 | Part grabbing system based on visual identification |
-
2003
- 2003-09-25 KR KR1020030066436A patent/KR100566716B1/en active IP Right Grant
-
2004
- 2004-04-23 CN CNB2004100340480A patent/CN1267044C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100566716B1 (en) | 2006-04-03 |
| CN1600201A (en) | 2005-03-30 |
| KR20050030249A (en) | 2005-03-30 |
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Granted publication date: 20060802 |