CN201621437U - Base locking device - Google Patents

Base locking device Download PDF

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Publication number
CN201621437U
CN201621437U CN2009202605874U CN200920260587U CN201621437U CN 201621437 U CN201621437 U CN 201621437U CN 2009202605874 U CN2009202605874 U CN 2009202605874U CN 200920260587 U CN200920260587 U CN 200920260587U CN 201621437 U CN201621437 U CN 201621437U
Authority
CN
China
Prior art keywords
base
locking device
backing plate
shell
link
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.)
Expired - Fee Related
Application number
CN2009202605874U
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Chinese (zh)
Inventor
沈伟宏
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.)
GIOTTO'S INDUSTRIAL (SHENZHEN) Inc
Original Assignee
GIOTTO'S INDUSTRIAL (SHENZHEN) Inc
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 GIOTTO'S INDUSTRIAL (SHENZHEN) Inc filed Critical GIOTTO'S INDUSTRIAL (SHENZHEN) Inc
Priority to CN2009202605874U priority Critical patent/CN201621437U/en
Priority to HK10107514A priority patent/HK1142223A2/en
Application granted granted Critical
Publication of CN201621437U publication Critical patent/CN201621437U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a base locking device comprising a base, a shell arranged on the base and a sphere arranged in the shell, wherein two internal top blocks are arranged between the base and the sphere; a screw penetrates through the middles of the two top blocks; and the inner parts of the two top blocks are provided with threads that are mutually reverse. The base locking device is characterized in that: a base plate is arranged between the top block and the base; the top block is put on the base plate; the base and the base plate are connected through a connecting piece; the connecting piece is provided with a screw part matched with a connecting threaded hole, and the screw part is provided with a breaking slot; the middle of the connecting piece is provided with the threaded hole and an expansion screw can be reversely or forward installed in the threaded hole of the connecting piece; as the connecting piece arranged between the base plate and the base, after fine adjustment of the base plate in place, the connection of the base plate and the base can be locked and fixed; and after the expansion screw is arranged in the connecting piece provided with the breaking slot, the combination of the connecting piece and the connecting threaded hole can be more compact to fix the positions of all parts after the sphere is locked in place.

Description

The base locking device
[technical field]
The utility model relates to a kind of photographic goods, especially a kind of base locking device that uses on the tripod The Cloud Terrace.
[background technique]
Existing The Cloud Terrace bulb uses screw rod to connect the jacking block that is provided with reverse thread in two in locking under spheroid, and rotating screw bolt can drive two jacking blocks and move in opposite directions or oppositely, thus locking or unclamp spheroid.But the bottom of spheroid is a sphere, cooperates difficultly with jacking block mobile, makes moving of jacking block be difficult for the location.If increase the backing plate of mobile guide under jacking block, when spheroid was finely tuned locking up and down, backing plate also wanted to carry out the fine setting of height thereupon.
[model utility content]
Given this, be necessary to provide a kind of base locking device that makes things convenient for the backing plate fine setting.
By the following technical solutions:
A kind of base locking device, comprise base, the spheroid that places the shell on the described base and place described shell, between described base and described spheroid, be provided with inner two jacking blocks, the middle part of described two jacking blocks is installed with screw rod, and the inside of described two jacking blocks is provided with reverse each other screw thread, it is characterized in that: be provided with backing plate between described jacking block and the described base, described jacking block is placed on the described backing plate, is connected by link between described base and the described backing plate.
Preferably: described base middle part is provided with the boss of hollow, is provided with the connecting thread hole in the boss, and described backing plate places on the described boss, and link passes described backing plate and is connected with described connecting thread hole.
Preferably: described backing plate middle part is provided with heavy face.
Preferably: described link is provided with screw part and cooperates with described connecting thread hole, and described screw part is provided with brokenly groove; Described link middle part is provided with tapped hole, and setscrew can instead be packed into or just pack in the described link tapped hole.
Preferably: described base is run through in described connecting thread hole, and the tapped hole bottom bore of described link dwindles inclined-plane in forming.
Preferably: described setscrew bottom is interior hexagonal opening
Preferably: the below of described link is provided with shielding plate, described shielding plate and described connecting thread hole interference fit.
Preferably: described shielding plate is that elastic material or thin cotton are made.
Preferably: be provided with ring set between described base and the described backing plate, the inwall of described ring set outer wall and described shell screws.
Adopt link between backing plate and the base, being connected of can after backing plate fine setting puts in place, be locked again backing plate and base.
Boss on the base makes the easy placement positioning of backing plate, and the height of boss also can be helped the backing plate preposition, and backing plate only need be finely tuned and be got final product.
Be provided with brokenly the link of groove, can make link more tight behind the setscrew of packing into therein, each position component after fixedly spheroid locking puts in place with combining of connecting thread hole.
Connecting thread hole bottom bore dwindles, and when inclined-plane in forming, setscrew entered the link bottom, the further spreading of broken groove on the link had been strengthened being connected of link and connecting thread hole.
The setscrew bottom is interior hexagonal opening, and convenient bottom tool using from the connecting thread hole is rotated further setscrew moves down it.
Be provided with ring set between base and the backing plate, the inwall of ring set outer wall and shell screws, can be by adjusting the height that ring set comes the preliminary adjustment backing plate.
[description of drawings]
Fig. 1 is a bulb locking device schematic representation
Fig. 2 is a bulb locking device plan view
Fig. 3 is the A-A sectional view of Fig. 1
Fig. 4 is the shell schematic representation
Fig. 4 a is the schematic representation of another angle of shell
Fig. 5 is Fig. 1 main body explosive view
Fig. 6 is the B-B sectional view of Fig. 1
Fig. 7 is the C-C sectional view of Fig. 6
Fig. 8 is the vernier device explosive view
Fig. 9 is the D-D sectional view of Fig. 1
Figure 10 is the adjusting element explosive view
Figure 11 is the explosive view of pad, base etc.
Figure 12 is a horizontal rotation locking device explosive view
Figure 13 is the E-E sectional view of Fig. 1
[embodiment]
As Fig. 1, Fig. 2 and shown in Figure 3, spheroid 11 places shell 1, and the neck of spheroid 11 exposes to shell 1.The bottom of shell 1 is arranged on the base 36.
Shown in Fig. 3 and Fig. 4,4a, shell 1 is a cylindrical shell, is Spielpassung with the spheroid 11 that is placed in one.The inwall below of shell 1 is provided with internal thread.Shell 1 top necking down, diameter are less than the diameter of spheroid 11, with constraint spheroid 11.The top of shell 1 is provided with a positioning recess that Open Side Down 02.Sidewall offers the downward breach in top 01, and neck that can ccontaining spheroid 11 is lain on one's side.The sidewall of shell 1 is provided with a plurality of tapped holes 03,06 and 08, is respectively applied for various adjusting knobs are installed, and also is provided with a plurality of positioning holes 04,07 and 09 on the shell 1.
Spheroid 11 places in the shell 1.As shown in Figure 3, be provided with ball cover 10 between the upper surface 112 of the inwall of shell 1 and spheroid 11.As shown in Figure 5, the inwall 103 of last ball cover 10 is the spherical shape adaptive with spheroid 11.Also be provided with the positioning convex 101 corresponding with positioning recess 02 on the shell 1 on the last ball cover 10, both cooperations can prevent to relatively rotate between ball cover 10 and the shell 1.The outer rim of last ball cover 10 also is provided with the extension part 102 of downward extension.Extension part 102 is between spheroid 11 and shell 1.Extension part 102 is provided with the U type groove 104 corresponding with breach 01, and neck that can ccontaining spheroid 11 is lain on one's side, and makes between spheroid 11 and the shell 1 no unnecessary slit be prevented that sand dust from entering the inner and influence of shell 1 and rotating.
As Fig. 3 and shown in Figure 5, between the lower surface 113 of spheroid 11 and shell 1, be provided with hold down gag.Hold down gag comprises following ball cover 12 and takes over a business 14.The inwall 121 of following ball cover 12 is adaptive with the lower surface 113 of spheroid 11.Take over a business 14 belows that are arranged on down ball cover 12.Take over a business to descend when moving on 14 upwards top of ball cover 12, compress spheroid 11.Between can also and taking over a business 14 at following ball cover 12 spring 13 is set.Spring receiving hole 122 (as shown in Figure 9) is established in the below of following ball cover 12, and the length of spring 13 surpasses the degree of depth of receiving hole and is placed in one.Spring 13 makes spheroid 11 be subjected to elastic force as the time spent the smooth and easy sense of buffering to be arranged.Spring receiving hole 122 and spring 13 are preferably three of even setting, to keep balance.
As shown in Figure 3, take over a business 14 and base 36 between be provided with controlling device.Base 36 tops are provided with backing plate 33.Be provided with jacking block 16 at backing plate 33 and between taking over a business 14.As shown in Figure 5, take over a business 14 bottom surface 143 and be gradient taper, on bottom surface 143, be arranged with scarf 142A and 142B.Jacking block 16 is divided into left jacking block 16A and right jacking block 16B, and their upper surface is inclined- plane 161 and 162, and is adaptive with scarf 142A and 142B respectively.
As shown in figure 11, the middle part of backing plate 33 radially is provided with groove 332, and left jacking block 16A and right jacking block 16B are placed on the groove 332 and can move along.Left side jacking block 16A and right jacking block 16B are provided with the opposite tapped hole of sense of rotation 163 and 164 along the direction of groove 332.As shown in Figure 5, the left end of screw rod 17 is provided with reverse thread 172 and 173, and right-hand member is provided with straight-bar portion 171 and spiro tooth part 174.As shown in Figure 6 and Figure 7, screw rod 17 passes tapped hole 163 and 164.Spiro tooth part 174 passes shell 1, and to cooperate the back be one (as shown in Figure 6 and Figure 7) with knob with set screw locking.When screw rod 17 rotates, under the effect of reverse thread, a left side jacking block 16A and right jacking block 16B take place in opposite directions or oppositely move along groove 332, take over a business 14 or make 14 to fall by inclined- plane 161 and 162 with the jack-up that cooperates of scarf 142A and 142B, and realize locking or unclamping spheroid 11.And mat groove 332 position-limiting actions can only move left jacking block 16A and right jacking block 16B along the center, thereby keep the two jacking blocks strength that holds out against bulb of symmetry placed in the middle all around, improve bulb because of the easy shortcoming of nodding of generation of skew institute.
Can also set up fine setting slanted kicking block 15 at backing plate 33 and between taking over a business 14.As Fig. 5 and shown in Figure 7, fine setting slanted kicking block 15 front ends are taper, and a dowetailed housing joint 151 is established in the rear end, and upper surface is the inclined-plane 152 adaptive with taking over a business bottom surface 143.Vernier device 5 enters in the shell 1 from tapped hole 08.As Fig. 8 and shown in Figure 9, vernier device 5 comprises ornamental piece 50 and the fine setting turn-knob 52 that places outside the tapped hole 08.Fine setting turn-knob 52 centers are provided with screw rod, and screw front end is provided with annular groove 521, and screw front end passes ornamental piece 50 and enters in the shell 1, and annular groove 521 engages with dowetailed housing joint 151.Can also between screw rod and ornamental piece 50 thread bush 51 be set, thread bush 51 outside threads and tapped hole 08 lock ornamental piece 50 and prevent that by 09 location of the positioning hole on fixing column on the ornamental piece 50 501 and the shell 1 ornamental piece 50 from rotating.When turn fine setting turn-knob 52, screw rod advances or retreats along the internal thread rotation of thread bush 51, drives fine setting slanted kicking block 15 and does forward-reverse and move, and spheroid 11 is exerted pressure with taking over a business to match in bottom surface 143 by inclined-plane 152 then and carries out the fine setting of compaction degree.
Base 36 is connected with shell 1 bottom, as shown in figure 11, is provided with pad 35 between shell 1 and the base 36.The outer rim of base 36 is projection slightly.Base 36 middle parts are provided with the boss 361 of hollow, are provided with connecting thread hole 363 in the boss 361.Between the outer wall of boss 361 and base 36, be provided with annular wall 360.Between annular wall 360 and shell 1 inwall, be provided with the consistent ring set 34 of height and described boss 361.The outer surface of ring set 34 is provided with and the adaptive screw thread of shell 1 internal thread.By screwing of screw thread, ring set 34 can be adjusted height.Backing plate 33 is shelved on ring set 34 and the base 36, therefore can adjust backing plate 33 by this to suitable height.
The bottom surface of ring set 34 is provided with radial groove 342, wherein drives ring set 34 rotations with convenient snapping in tool, adjusts the engagement height of ring set 34 and shell 1, and backing plate 33 is adjusted to the suitable height of bulb 11 tightnesses.
Because backing plate 33 is shelved on the ring set 34, the latter's height can influence the former height, thereby influences the center height of screw rod 17 on it, and making it has height difference h with the center height of tapped hole 03, in use has to produce the possibility of interfering.In order to guarantee the relative consistent of screw rod 17 and tapped hole 03 center height, can set up adjustment piece 2.
Adjustment piece 2 is arranged at tapped hole 03 place of shell 1.As shown in figure 10, adjustment piece 2 comprises adjustment knob 24, adjustment cover 22, adjustment sleeve pipe 25 and the ornamental piece 20 that connects successively, screw rod 17 passes ornamental piece 20, adjustment cover 22, adjustment sleeve pipe 25 successively and adjusts knob 24 and is connected, and is one (as shown in Figure 6 and Figure 7) with the set screw locking then.。Ends to shell above the ornamental piece 20 are provided with projection (as shown in Figure 6), cooperate with positioning hole 04 on the shell and locate anti-rotation.Adjust cover 22 ends and be provided with outside thread 224, and can pass the center hole 203 screw-in tapped holes 03 of ornamental piece 20 towards ornamental piece 20.Adjust cover 22 centers and be provided with shoulder hole, end near shell 1 is a center hole 226, near an end of adjusting knob 24 is the bigger center slotted hole 221 in aperture, center hole 226 is a Spielpassung with the straight-bar portion 171 of screw rod 17, has certain height difference h with the center height with tapped hole 03 of allowing screw rod 17.
In order to prevent that screw rod 17 from rocking, be provided with in the center slotted hole 221 and adjust sleeve pipe 25, the internal diameter 253 of adjusting sleeve pipe 25 is adaptive with the external diameter of screw rod straight-bar portion 171, and external diameter is greater than the aperture of center hole 226, and its tail end can prop up the step surface 225 of shoulder hole.Adjust the axial tapped through hole 223 that respectively be provided with radially of the upper and lower end of cover 22, be communicated with center slotted hole 221 along shell 1.Adjust sleeve pipe 25 and be provided with annular groove 252, respectively put a screw 21 in the tapped through hole 223, snap in groove 252 and lock adjustment and the fixing center height difference h that adjusts sleeve pipe 25 and center hole 226, that is adjustment screw rod 17 and tapped hole 03 center height difference h.The length of adjusting sleeve pipe 25 when turn-knob 24 loosens can limit screw rod and keep reasonable gap up and down that turn-knob is not rocked.
Aborning,, be difficult to calculate and control the last relative height of last backing plate 33, promptly be difficult to accurately determine the central position of screw rod 17 at shell 1 because of machining accuracy and accumulation fit tolerance problem.Correspondingly, the relative height of the tapped hole 03 that cooperates with it on the shell 1 also is difficult to accurate location.If the shape and size of center slotted hole 221 cooperate fully with screw rod straight-bar portion 171, the center of tapped hole 03 may be to not going up screw rod 17 centers or not adorning during installation.If tapped hole 03 size strengthens, though can adorn, when turn-knob 24 loosens when not locking, screw rod 17 may rock too big up and down, accurately not feel.Therefore center slotted hole 221 preferred employing elongated holes, rather than the circular hole of standard.Be that it is a bit larger tham horizontal diameter along shell 1 axial diameter.The internal diameter 253 that horizontal diameter is 251 adaptive with the external diameter of adjusting sleeve pipe 25, adjust sleeve pipe 25 simultaneously is adaptive with the external diameter of screw rod straight-bar portion 171, to prevent screw rod 17 double swerves.The external diameter 251 that center slotted hole 221 is adjusted sleeve pipe 25 along shell 1 axial diameter ratio is big, form Spielpassung, the external diameter 251 of adjusting sleeve pipe 25 is done move up and down adjust height difference, the screw 21 respectively put in the tapped through hole 223 up and down of mat is adjusted and the fixing center height of adjusting sleeve pipe 25 again.Adjust sleeve pipe 25 and prop up center slotted hole step surface 225, make and adjust sleeve pipe 25 by more firm behind the screw 21 locking grooves 252 up and down.
Because center slotted hole 221 is a slotted hole, after the rotation lock on earth, the direction of larger aperture is often uncertain.When having only the bigger diameter of center slotted hole 221, could adjust screw rod 17 and tapped hole 03 height difference along axially being provided with of shell 1.But when the bigger diameter of center slotted hole 221 during along axially being provided with of shell 1, screw thread 224 is difficult to just locks with tapped hole 03 and puts in place, has the gap, can cause the following possibility of becoming flexible.Can axially be provided with retaining thread hole 222 this moment at adjustment cover 22 on the end face of adjusting knob 24, but mat screw 23 passes the inner face 202 that ornamental piece 20 is withstood in retaining thread hole 222, reaches locking fixation.
As shown in figure 11, be connected and fixed by link 31 between backing plate 33, ring set 34 and the base 36.The center of backing plate 33 is provided with heavy face 333 (in other occasion, also can not sink face), and link 31 passes therethrough.Link 31 is provided with screw part 313, and it passes backing plate 33 and ring set 34, is connected with the connecting thread hole 363 at base 36 middle parts, and backing plate 33, ring set 34 are connected as a single entity with base 36.The screw part 313 of link 31 is provided with brokenly groove 311, and link 31 is a hollow, in establish tapped hole 310.Tapped hole 310 apertures dwindle at tail end, inclined-plane 312 (as shown in figure 13) in forming.
Tightened up a screw 1/4 inch and 3/8 inch two kinds of specification of pipe The Cloud Terrace in general, a kind of specification can only be adopted in the connecting thread hole 363 of base 36 bottoms.In order to adapt to two kinds of sizes, 3/8 inch tapped hole is adopted in connecting thread hole 363, and central pipe The Cloud Terrace is tightened up a screw and is of a size of 1/4 inch, then increases and regulates facing 38.Outside thread and connecting thread hole 363 that regulate to regulate facing 38 screw, and the size of adjusting facing 38 center screws and 1/4 inch are adaptive.
For preventing that the Consumer from tearing the inner hexagonal hole of setscrew 30 open from the bottom in connecting thread hole 363, influence the The Cloud Terrace function, the shielding plate 37 of interference fit can be set in connecting thread hole 363.Shielding plate 37 is preferably elastic material or foam, easily installs and fetches.
During installation, earlier backing plate 33, ring set 34 and base 36 are utilized link 31 to connect, setscrew 30 screws in (anti-dress or formal dress all can) in the tapped hole 310.Snap in the broken groove 311 back rotations of link 31 by instrument, screw part 313 and connecting thread hole 363 are screwed, after so the inner bottom surface 362 of base 36 can touch suitable tightness with the bottom surface mat pad 35 of shell 1, penetrate the inner hexagonal hole reversing of setscrew 30 again by the bottom in connecting thread hole 363 with Allen wrench, it is descending that drive continues setscrew 30, inclined-plane 312 further opens and connecting thread hole 363 tensioners groove 311 in forcing, and prevents that base 36 from getting loose because of rotation and link 31.
Horizontal rotation locking element 4 can also be set.Shown in Figure 12,13, horizontal rotation locking element 4 comprises ornamental piece 40, locking ring set 41 and locking knob 42.For this reason, also be provided with several locating notches 341 (as shown in figure 11) on ring set 34 sidewalls.As shown in figure 13, ornamental piece 40 is provided with projection 401, can cooperate the location anti-rotation with the positioning hole 07 on the shell.Locking ring set 41 heads are outer-hexagonal shape, convenient locking.Ornamental piece 40 endoporus pass in tooth bar portion 412 on the locking ring set 41, pass locking screw pit 06 and locking on the shell 1.The straight-bar portion 413 of locking on the ring set 41 enters shell 1 inside, and straight-bar portion 413 external diameter locating notches 341 are adaptive and snap in the locating notch 341, and it is loosening to prevent to locate ring set 34.The screw rod 421 of locking knob 42 passes the interior threaded hole 414 of locking ring set 41 then, is locked on the sidewall of annular wall 360.Because of annular wall 360 diameters relatively large, horizontal rotation coupling mechanism force that can be bigger.After guaranteeing that ring set 34 is adjusted to proper height, straight-bar portion 413 can snap in locating notch 341, and locating notch 341 is preferably laterally evenly more than three of setting.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (9)

1. base locking device, comprise base, the spheroid that places the shell on the described base and place described shell, between described base and described spheroid, be provided with inner two jacking blocks, the middle part of described two jacking blocks is installed with screw rod, and the inside of described two jacking blocks is provided with reverse each other screw thread, it is characterized in that: be provided with backing plate between described jacking block and the described base, described jacking block is placed on the described backing plate, is connected by link between described base and the described backing plate.
2. base locking device as claimed in claim 1 is characterized in that: described base middle part is provided with the boss of hollow, is provided with the connecting thread hole in the boss, and described backing plate places on the described boss, and link passes described backing plate and is connected with described connecting thread hole.
3. base locking device as claimed in claim 2 is characterized in that: described backing plate middle part is provided with heavy face.
4. base locking device as claimed in claim 1 is characterized in that: described link is provided with screw part and cooperates with described connecting thread hole, and described screw part is provided with brokenly groove; Described link middle part is provided with tapped hole, and setscrew can instead be packed into or just pack in the described link tapped hole.
5. base locking device as claimed in claim 4 is characterized in that: described base is run through in described connecting thread hole, and the tapped hole bottom bore of described link dwindles inclined-plane in forming.
6. base locking device as claimed in claim 4 is characterized in that: described setscrew bottom is interior hexagonal opening
7. base locking device as claimed in claim 5 is characterized in that: the below of described link is provided with shielding plate, described shielding plate and described connecting thread hole interference fit.
8. base locking device as claimed in claim 7 is characterized in that: described shielding plate is that elastic material or thin cotton are made.
9. as the arbitrary described base locking device of claim 1-8, it is characterized in that: be provided with ring set between described base and the described backing plate, the inwall of described ring set outer wall and described shell screws.
CN2009202605874U 2009-11-19 2009-11-19 Base locking device Expired - Fee Related CN201621437U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009202605874U CN201621437U (en) 2009-11-19 2009-11-19 Base locking device
HK10107514A HK1142223A2 (en) 2009-11-19 2010-08-05 Base latching assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202605874U CN201621437U (en) 2009-11-19 2009-11-19 Base locking device

Publications (1)

Publication Number Publication Date
CN201621437U true CN201621437U (en) 2010-11-03

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ID=43024892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202605874U Expired - Fee Related CN201621437U (en) 2009-11-19 2009-11-19 Base locking device

Country Status (2)

Country Link
CN (1) CN201621437U (en)
HK (1) HK1142223A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105099355A (en) * 2014-05-16 2015-11-25 杜邦公司 Back mounting rail used for solar panel, and solar module system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105099355A (en) * 2014-05-16 2015-11-25 杜邦公司 Back mounting rail used for solar panel, and solar module system

Also Published As

Publication number Publication date
HK1142223A2 (en) 2010-11-26

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101103

Termination date: 20141119

EXPY Termination of patent right or utility model