CN2264931Y - Keyboard-putting stand - Google Patents

Keyboard-putting stand Download PDF

Info

Publication number
CN2264931Y
CN2264931Y CN 96211856 CN96211856U CN2264931Y CN 2264931 Y CN2264931 Y CN 2264931Y CN 96211856 CN96211856 CN 96211856 CN 96211856 U CN96211856 U CN 96211856U CN 2264931 Y CN2264931 Y CN 2264931Y
Authority
CN
China
Prior art keywords
plate
piece
putting
keyboard
lug
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
CN 96211856
Other languages
Chinese (zh)
Inventor
黄尚智
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.)
OUFEISI ENTERPRISE CO Ltd
Original Assignee
OUFEISI ENTERPRISE 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 OUFEISI ENTERPRISE CO Ltd filed Critical OUFEISI ENTERPRISE CO Ltd
Priority to CN 96211856 priority Critical patent/CN2264931Y/en
Application granted granted Critical
Publication of CN2264931Y publication Critical patent/CN2264931Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Pivots And Pivotal Connections (AREA)

Abstract

The utility model relates to a keyboard putting stand, and the bottom end of a rotating structure is pivoted with a pivoting structure. The other end of the pivoting structure is pivoted with a putting plate. The pivoting structure arranges a left and a right extending pieces on the lugs at one end of a connecting block, and the sleeved part of the other end of the connecting block can be correspondingly sleeved between a left and a right sleeved blocks. Two shaft rods respectively penetrate through the left and the right extending pieces, the left and the right lugs, the left and the right sleeved blocks and the sleeved part. The ends of the two shaft rods are sleeved with a sleeved pipe and a spring, and the ends of the two shaft rods are also screwed with pressing bodies. The inner sides of the head parts of the two shaft rods are convexly provided with a plurality of positioning rods for penetrating through air through holes arranged by the left extending piece and the left sleeved block. The left lug and the left side plate of the sleeved part are provided with concave holes which are a plurality of times of the positioning rods. By pressing the pressing bodies, the pivoting angle can be adjusted to form simple operation.

Description

Keyboard-putting stand
The utility model relates to a kind of Keyboard-putting stand, put but particularly relate to a kind of donating bond dish, but and ease of Use so that make the structure improved Keyboard-putting stand of suitable displacement.
See also Figure 11, shown in Figure 12, general Keyboard-putting stand is to be pivoted with a pin-jointed structure (20) in the bottom of a rotational structure (10), and in pin-jointed structure (20) but in addition end be pivoted with that a donating bond dish puts put plate (30); This rotational structure (10) is to be articulated with a rotating spin-block (102) in a bottom side of holding piece (101), and two side sways of holding piece (101) are provided with sliver (103), be inserted in the Xi shape slide rail (40) that is fixed at the table bottom side for correspondence, and the both sides of spin-block (102) is to having protruding wall (104); This puts plate (30) is the L shaped cover piece (301) that has side plate (302) at bottom side spiral shell solid two; This pin-jointed structure (20) is to be connected the both sides of piece (201) by having installed lead-in (202) one, and the two ends that will be connected piece (201) and lead-in (202) be inserted in respectively spin-block (102) lug (104) and the cover piece (301) side plate (302) between, then, with two screw rods (203), (204) pass lug (104) respectively, lead-in (202), be connected piece (201) and side plate (302), lead-in (202), be connected piece (201), and in two screw rods (203), (204) end is arranged with packing pipe (205), (206), again in two screw rods (203), (204) end screws tight turncap (207), (208) can compress packing pipe (205), (206) so that be connected two ends and the lug (104) of spin-block (102) and urgent the fixing of side plate (302) of cover piece (301) of piece (201).
During use, can in Xi shape slide rail (40), slide, so that Keyboard-putting stand integral body is pushed toward in or pulls out outward by the sliver that holds piece (101) (103); Moreover rotatable spin-block (102) is put the left and right sides inflection point of plate (30) with adjustment; In addition, can loosen turncap (207), (208), with the pivot joint angle of adjusting spin-block (102), being connected piece (201) and putting plate (30), and can adjust put plate (30) about, the front and back displacement, then, screw turncap (207), (208) again, can will put plate (30) and be fixed in ideal position; Can will put plate (30) by above-mentioned structural adjustment and adjust, be beneficial to operation keyboard according to actual needs.
Yet, adjust spin-block (102) in reality, be connected piece (201) and put the pivot joint angle of plate (30) so that when putting plate (30) and being in suitable orientation, this former times still has following defective with structure:
1. before adjusting, need rotation again and again to loosen turncap (207), (208), loosen packing pipe (205), (206), can adjust the pivot joint angle; Otherwise, after the adjustment, need to screw turncap (207), (208) again and again, to compress packing pipe (205), (206) once more, can fix this pivot joint angle.Therefore, it adjusts comparatively trouble of operation.
2. when unscrewing turncap (207), (208),, then be connected piece (201) and put plate (30) and can rotate rapidly, even can cause the keyboard that places on the plate (30) to drop if forgetting to hold is connected piece (201) and puts plate (30).
3. screwing turncap (207), (208) when compressing packing pipe (205), (206), can produce that not know turncap (207), (208) to be tightened onto which kind of degree just suitable.Because fearness is connected piece (201) or puts the unexpected pivot downslide of plate (30) meeting as if screwing inadequately then; Otherwise,, and cause the member wearing and tearing if overwinding then can cause again too compresses packing pipe (205), (206).
The design people at above-mentioned former times the defective with structure improved, by abundant professional knowledge and practical experience for many years, and, create the utility model finally through repetition test and trial-production.
Fundamental purpose of the present utility model is, overcome the defective of prior art, and provide a kind of Keyboard-putting stand, make its bottom be pivoted with a pin-jointed structure at a rotational structure, and but at the pin-jointed structure end plate of putting that a donating bond dish puts that is pivoted in addition, and it is primarily aimed at pin-jointed structure and improves, so that can adjust the pivot joint angle by pressing pressing body, can adjust the position of putting plate and can reach ease of Use, be beneficial to the effect of operation keyboard.
The purpose of this utility model is realized by following technical scheme.A kind of Keyboard-putting stand is to be pivoted with a pin-jointed structure (2) in the bottom of a rotational structure (1), and is pivoted with one at the in addition end of pin-jointed structure (2) and puts plate (3); This rotational structure (1), be to be articulated with a rotating spin-block (12) in a bottom side of holding piece (11), and two side sways of holding piece (11) are provided with for correspondence and are inserted in the sliver (111) that is fixed in the table bottom side shape slide rail (4), and the both sides of spin-block (12) is to having left and right lug (121), (122); This puts plate (3), but is the plate that a donating bond dish is put, and its bottom side spiral shell is because of there being two L shaped left and right cover piece (31), (32) that are extended with side plate downwards; It is characterized in that: this pin-jointed structure (2), be to be provided with for the left and right Extendible flake (211), (212) that are sleeved on left and right lug (121), (122) outside, can correspondence be inserted between left and right cover piece (31), (32) and be connected other the fit portion (213) of end of piece (21) at an end lug that is connected piece (21); Two axostylus axostyles (22) pass left and right Extendible flake (211), (212), left and right lug (121), (122) and left and right cover piece (31), (32), fit portion (213) respectively, and be arranged with sleeve pipe (23), spring (24) at the end of two axostylus axostyles (22), and the terminal thread segment (221) of corresponding axostylus axostyle (22) but the solid center of spiral shell is provided with the pressing body (25) of screw (251); Simultaneously, the inboard of the head (222) of two axostylus axostyles (22) convexes with the backstay (223) that left extension sheet (211) and left side cover piece (31) set through hole (214), (311) in the corresponding position are passed in many confessions, and left lug (121) and fit portion (213) left plate (215) are provided with the shrinkage pool that is several times as much as backstay (223) (123), (216) of selecting to wear the location for backstay (223); When adjusting spin-block (12), be connected piece (21) and put the pivot joint angle of plate (3), can press pressing body (25), and pushing axostylus axostyle (22), spring (24), and when backstay (223) breaks away from shrinkage pool (123), (216) fully, promptly rotatablely be connected piece (21) and put plate (3), with adjustment put plate (3) about, front and back position; Moreover, decontrol pressing body (25), just can make axostylus axostyle (22) retraction by the elastic-restoring force contact pressing body (25) of spring (24), and the backstay (223) of axostylus axostyle (22) is inserted in suitable shrinkage pool (123), (216), fixedly spin-block (12), the pivot joint angle that is connected piece (21) and puts plate (3) will be put plate (3) and be adjusted in the appropriate location.
The purpose of this utility model also can further be realized by following technical measures.Aforesaid Keyboard-putting stand, its end of the backstay (223) of wherein said axostylus axostyle (22) is provided with the chamfering that corresponding being beneficial to wears the location with shrinkage pool (123), (216) outer rim of left lug (121), fit portion (213) left plate (215).Aforesaid Keyboard-putting stand, the right lug (122) of wherein said spin-block (12) and the right plate (217) that is connected piece (21) fit portion (213) convex with most inlay (124), (218), are provided with in the corresponding position for what the cover location was selected in inlay (124), (218) and are several times as much as inlay (124), (218) embedding hole (219), (321) and be connected the right extension sheet (212) of piece (21) and cover piece (32).Aforesaid Keyboard-putting stand, wherein said its both sides of plate (3) of putting are provided with the colored sheathed groove (33) of plaque (34).
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is a unitized construction side sectional view of the present utility model.
Fig. 3 is a rotational structure front section view of the present utility model.
Fig. 4 is a pin-jointed structure front section view of the present utility model.
Fig. 5 is the backstay of axostylus axostyle of the present utility model and the structure enlarged diagram of shrinkage pool.
Fig. 6 is that the utility model is at the front section view of putting the sheathed plaque in plate both sides.
To be the utility model adjusting pin-jointed structure and Keyboard-putting stand be pushed into the enforcement illustration of table bottom side Fig. 7.
Fig. 8 is the structural representation of another embodiment of the utility model.
Fig. 9 is the adjustment action diagram of another embodiment of the utility model.
Figure 10 is that another embodiment of the utility model is at adjusted structural representation.
Figure 11 is the exploded perspective view of former times with Keyboard-putting stand.
Figure 12 is the combination stereogram of former times with Keyboard-putting stand.
At first see also Fig. 1 to shown in Figure 4, the utility model Keyboard-putting stand is to be pivoted with a pin-jointed structure (2) in the bottom of a rotational structure (1), and pin-jointed structure (2) in addition end be pivoted with one and put plate (3).
This rotational structure (1), be to be articulated with a rotating spin-block (12) in a bottom side of holding piece (11), and two side sways of holding piece (11) are provided with sliver (111), be inserted in the Xi shape slide rail (4) that is fixed at the table bottom side for correspondence, and the both sides of spin-block (12) is to having left and right lug (121), (122).
This puts plate (3), but is the plate that a donating bond dish is put, and its bottom side spiral shell intrinsic two is extended with L shaped left and right cover piece (31), (32) of side plate downwards.
This pin-jointed structure (2), be to convex with left and right Extendible flake (211), (212) at an end that is connected piece (21), for the outside that is sleeved on left and right lug (121), (1 22), can correspondence be inserted between left and right cover piece (31), (32) and be connected other the fit portion (213) of end of piece (21); Moreover, two axostylus axostyles (22) are passed left and right Extendible flake (211), (212), left and right cover piece (31), (32), fit portion (213) respectively, and be arranged with sleeve pipe (23), spring (24) at the end of two axostylus axostyles (22), and the terminal thread segment (221) of corresponding axostylus axostyle (22) but the solid center of spiral shell is provided with the pressing body (25) of screw (251); Simultaneously, head (222) inboard of two axostylus axostyles (22) convexes with most backstays (223), for passing left extension sheet (211) and left side cover piece (31) through hole (214), (311) set in the corresponding position, and left lug (121) and fit portion (213) left plate (215) are provided with shrinkage pool (123), (216) that are several times as much as backstay (223), select to wear the location for backstay (223).Please shown in Figure 5 in conjunction with consulting, the end of backstay (223) is provided with corresponding chamfering with the outer rim of shrinkage pool (123), (216), is beneficial to wear the location, and can be more urgent and not loosening; In addition, the right plate (217) of right lug (122) and fit portion (213) convexes with most inlay (124), (218), and right extension sheet (212) and cover piece (32) are provided with embedding hole (219), (321) that are several times as much as inlay (124), (218) in the corresponding position, select sheathed location for inlay (124), (218).
Please consult shown in Figure 6ly in addition, the both sides of putting plate (3) can be provided with groove (33), and are sheathed for the plaque (34) of colour, and can increase aesthetic feeling, and then can improve the sense of worth of product.
During use, see also Fig. 2, Fig. 3 and shown in Figure 7, can in Xi shape slide rail (4), slide, so that keyboard permutation integral body is pushed toward in or pulls out outward by the sliver that holds piece (11) (111); Moreover rotatable spin-block (12) is put the left and right sides inflection point of plate (3) with adjustment; Please consult Fig. 2, shown in Figure 4 again, when desire is adjusted spin-block (12), is connected piece (21) and put the pivot joint angle of plate (3), can inwardly press pressing body (25), and pushing axostylus axostyle (22), spring (24) and sleeve pipe (23), then, when pressing body (25) compresses sleeve pipe (23) to Extendible flake (212) or cover piece (32), promptly can't press pressing body (25) again, at this moment, backstay (223) just can break away from shrinkage pool (123), (216) fully, so far, promptly rotatablely be connected piece (21) and put plate (3), with adjustment put plate (3) about, front and back position; When adjusting, spin-block (12) can be inserted in embedding hole (219), (321) that are connected piece (21) and cover piece (32) respectively at any time with the inlay that is connected piece (21) (124), (218), so as fixing at any time pivot joint angle, and can prevent from when adjusting, to be connected piece (21) and to put plate (3) to rotate rapidly; Moreover, decontrol pressing body (25), just can make axostylus axostyle (22) retraction by the elastic-restoring force of spring (24) with contact pressing body (25), and make the backstay (223) of axostylus axostyle (22) be inserted in suitable shrinkage pool (123), (216), definitely fixedly spin-block (12), the pivot joint angle that is connected piece (21) and puts plate (3), and the backstay (223) that is inserted in embedding hole (219), (321) and axostylus axostyle (22) by abaculus (124), (218) is inserted in shrinkage pool (123), (216) but the affixed strength of balance both sides; By above-mentioned adjustment, can adjust the position of putting plate (3) according to actual needs, be beneficial to operation keyboard.
Other sees also Fig. 8 to shown in Figure 10, if when needing to hold piece (11) for some reason and directly being fixed at the table bottom side, then can cooperate above-mentioned axostylus axostyle (22), sleeve pipe (23), spring (24) (as shown in Figure 1), articulates bunchiness so that several are connected pieces (21); That is, the fit portion (213) that will be connected piece (21) is inserted between another left and right Extendible flake (211) that is connected piece (21), (212), and wear axostylus axostyle (22), and the end at axostylus axostyle (22) is arranged with sleeve pipe (23) and spring (24), and the solid pressing body (25) of spiral shell, whereby several are connected piece (21) and articulate bunchiness; So, not only can extend and put the outward extending distance of plate (3), and can be by the pivot of many linking pieces (21) and can adjust easily put plate (3) reach front and back position up and down.
The utility model compared with prior art has tangible advantage and good effect.Now will be owing to adopting said structure, advantage and effect that the utility model had are described in detail as follows:
1. adjusting spin-block (12), be connected piece (21) and put the pivot joint angle of plate (3), only need press pressing body (25), can adjust so that put plate (3) when being in proper orientation; Otherwise, after the adjustment, decontrol pressing body (25), can fix this pivot joint angle; Therefore, it is very simple and easy that it adjusts operation.
Moreover, owing to fix when articulating angle, be by decontroling pressing body (25), so that the backstay (223) of axostylus axostyle (22) is inserted in shrinkage pool (123), (216) reach, former times fixes and does not know that with establishing frame mode with the rotation spiral shell in the structure this is tightened onto the defective which kind of degree could packing be fixed so can forgo, and more can forgo and establish the wearing and tearing that structure causes because of spiral shell.
3. the end of the backstay (223) of axostylus axostyle (22) is provided with corresponding chamfering with shrinkage pool (123), (216) outer rim of left lug (121), fit portion (213) left plate (215), so help the location that wears of backstay (223), and can be comparatively urgent and not loosening.
4. when adjusting, spin-block (12) can be inserted in embedding hole (219), (321) that are connected piece (21) and cover piece (32) respectively at any time with the abaculus that is connected piece (21) (124), (218), so that the fixing at any time angle that articulates, and can prevent from when adjusting, to be connected piece (21) and to put plate (3) to rotate rapidly, even cause and place the keyboard of putting plate (3) to drop; Moreover the backstay (223) that is inserted in embedding hole (219), (321) and axostylus axostyle (22) by abaculus (124), (218) is inserted in shrinkage pool (123), (216), but and the affixed strength of balance both sides.
5. can be according to actual needs, several are connected pieces (21) articulate bunchiness, put the outward extending distance of plate (3) with lengthening, and can adjust easily by the pivot of many linking pieces (21) put plate (3) reach front and back position up and down; Even, by the pivot of the linking piece (21) of this majority, can adjust and put plate (3) and go up the displacement of lower angle and surpass more than 180 °, so applicable to the people of different heights, the bodily form.
6. the plaque (34) of solid colour can be overlapped in the both sides of putting plate (3), increasing aesthetic feeling, and then can improve the sense of worth of product.
In sum, the utility model is pivoted with a pin-jointed structure in a rotational structure bottom, but and at the pin-jointed structure end plate of putting that a donating bond dish puts that is pivoted in addition, it is effectively improved pin-jointed structure, can adjust the pivot joint angle by pressing pressing body, can reach to adjust and put Board position, and help very much operation keyboard with ease of Use, thereby being suitable for practicality more, really is the new design of a novelty, practicality.

Claims (5)

1. a Keyboard-putting stand is to be pivoted with a pin-jointed structure (2) in the bottom of a rotational structure (1), and is pivoted with one at the in addition end of pin-jointed structure (2) and puts plate (3);
This rotational structure (1), be to be articulated with a rotating spin-block (12) in a bottom side of holding piece (11), and two side sways of holding piece (11) are provided with to be inserted in for correspondence and are fixed at the sliver (111) in the side Xi shape slide rail (4) at the bottom of the table, and the both sides of spin-block (12) is to having left and right lug (121), (122);
This puts plate (3), but is the plate that a donating bond dish is put, and its bottom side spiral shell intrinsic two is extended with L shaped left and right cover piece (31), (32) of side plate downwards;
It is characterized in that:
This pin-jointed structure (2), be to be provided with for the left and right Extendible flake (211), (212) that are sleeved on left and right lug (121), (122) outside, can correspondence be inserted between left and right cover piece (31), (32) and be connected other the fit portion (213) of end of piece (21) at an end lug that is connected piece (21); Two axostylus axostyles (22) pass left and right Extendible flake (211), (212), left and right lug (121), (122) and left and right cover piece (31), (32), fit portion (213) respectively, and be arranged with sleeve pipe (23), spring (24) at the end of two axostylus axostyles (22), and the terminal thread segment (221) of corresponding axostylus axostyle (22) but the solid center of spiral shell is provided with the pressing body (25) of screw (251); Simultaneously, the inboard of the head (222) of two axostylus axostyles (22) convexes with the backstay (223) that left extension sheet (211) and left side cover piece (31) set through hole (214), (311) in the corresponding position are passed in many confessions, and left lug (121) and fit portion (213) left plate (215) are provided with the shrinkage pool that is several times as much as backstay (223) (123), (216) of selecting to wear the location for backstay (223);
When adjusting spin-block (12), be connected piece (21) and put the pivot joint angle of plate (3), press pressing body (25), and pushing axostylus axostyle (22), spring (24), when backstay (223) breaks away from shrinkage pool (123), (216) fully, promptly rotate to be connected piece (21) and to put plate (3), adjust put plate (3) about, front and back position; Decontrol pressing body (25), elastic-restoring force contact pressing body (25) by spring (24) makes axostylus axostyle (22) retraction, and the backstay (223) of axostylus axostyle (22) is inserted in suitable shrinkage pool (123), (216), promptly fixedly spin-block (12), the pivot joint angle that is connected piece (21) and puts plate (3) will be put plate (3) and be adjusted in the appropriate location.
2. Keyboard-putting stand according to claim 1 is characterized in that its end of backstay (223) of described axostylus axostyle (22) is provided with the chamfering that corresponding being beneficial to wears the location with shrinkage pool (123), (216) outer rim of left lug (121), fit portion (213) left plate (215).
3. Keyboard-putting stand according to claim 1 and 2, the right plate (217) that it is characterized in that the right lug (122) of described spin-block (12) and be connected piece (21) fit portion (213) convexes with most inlay (124), (218), is provided with in the corresponding position for what sheathed location was selected in inlay (124), (218) and is several times as much as inlay (124), (218) embedding hole (219), (321) and be connected the right extension sheet (212) of piece (21) and cover piece (32).
4. Keyboard-putting stand according to claim 1 and 2 is characterized in that described its both sides of plate (3) of putting are provided with the colored sheathed groove (33) of plaque (34).
5. Keyboard-putting stand according to claim 3 is characterized in that described its both sides of plate (3) of putting are provided with the colored sheathed groove (33) of plaque (34).
CN 96211856 1996-05-14 1996-05-14 Keyboard-putting stand Expired - Fee Related CN2264931Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96211856 CN2264931Y (en) 1996-05-14 1996-05-14 Keyboard-putting stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96211856 CN2264931Y (en) 1996-05-14 1996-05-14 Keyboard-putting stand

Publications (1)

Publication Number Publication Date
CN2264931Y true CN2264931Y (en) 1997-10-15

Family

ID=33894676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96211856 Expired - Fee Related CN2264931Y (en) 1996-05-14 1996-05-14 Keyboard-putting stand

Country Status (1)

Country Link
CN (1) CN2264931Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114283660A (en) * 2021-12-01 2022-04-05 沙琦波 Level crossing imaging instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114283660A (en) * 2021-12-01 2022-04-05 沙琦波 Level crossing imaging instrument
CN114283660B (en) * 2021-12-01 2024-08-09 沙琦波 Plane mirror imaging instrument

Similar Documents

Publication Publication Date Title
USD372857S (en) Bolt and nut assembly
CN2264931Y (en) Keyboard-putting stand
CN201242139Y (en) Lamp for magnifying glass
CN201559510U (en) Vehicle door controller cover plate and vehicle door
CN2907127Y (en) Wall-mounted flat panel TV bracket
CN2901038Y (en) Rotary head fixing structure of lamp
CN2178298Y (en) Screw base for wood
CN213430703U (en) Novel combined artificial tooth
CN2171720Y (en) Loaded sucker
CN211399493U (en) Stretchable ceiling lamp
CN215863081U (en) Adjusting structure of track spotlight
CN217235361U (en) Large-bearing-capacity clamp assembly
CN211568186U (en) Novel handle mirror
CN213015888U (en) Combined hinge
CN220817642U (en) Connection structure of lamp rotating shaft
CN219328046U (en) Floor lamp base
CN216517453U (en) 90-degree hinge structure with easy-to-detach single sheet
CN209852512U (en) Hidden shaft type folding locking device
CN2562035Y (en) Torch
CN2571651Y (en) Rotary kettle-holder connection structure
CN216042339U (en) Novel anti-drop plate structure
CN220017181U (en) Strip-shaped box body structure with hidden lamp strip
CN221801688U (en) Tilting street lamp pole
CN210799787U (en) Tripod type movable universal joint with limiting structure
CN2329206Y (en) Supporter for wind glasses of helmet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee