CN209254121U - A kind of tumbler - Google Patents
A kind of tumbler Download PDFInfo
- Publication number
- CN209254121U CN209254121U CN201821347447.6U CN201821347447U CN209254121U CN 209254121 U CN209254121 U CN 209254121U CN 201821347447 U CN201821347447 U CN 201821347447U CN 209254121 U CN209254121 U CN 209254121U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- middle set
- tumbler
- knob
- driving
- 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.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model provides a kind of tumbler, comprising: pedestal is equipped with the clump weight for keeping tumbler to balance in the pedestal;Middle set may be rotatably mounted above the pedestal, it is described in put on the doll that is provided with and can rotate synchronously with the middle set;Main casing is mounted in described and puts on and can rotate synchronously with the middle set, has on the main casing for realizing the visual visible area of the doll;Driving device is mounted in the pedestal, and the driving device connects the middle set by rotary components, for driving the middle set to be rotated.Tumbler provided by the utility model drives doll to be rotated by increasing set in driving device driving, and uses top shell the visual design, to bring more new meanings and enjoyment to consumer, further promotes the entertainment and interest of toy.
Description
Technical field
The utility model relates to a kind of toy more particularly to a kind of tumblers.
Background technique
In life, toy for children it is many kinds of, vdiverse in function, wherein tumbler be even more with its unique shape
With the use dynamic of lively multiplicity and it is deep enjoyed by children.It is well known that tumbler passes through the gravity of itself just
It is able to achieve and is swung left and right, but it does not just have other purposes other than it can swing, function is excessively single, and children are repeatedly playing
It is easy to produce feeling dry as dust after playing and loses interest.
Utility model content
The purpose of this utility model is to provide one kind for above-mentioned deficiency in the prior art and have more playabilities and interest
The tumbler of taste, to bring more new meanings and enjoyment.
The utility model is used to solve the technical solution of the above technical problem are as follows: provides a kind of tumbler, comprising:
Pedestal is equipped with the clump weight for keeping tumbler to balance in the pedestal;
Middle set may be rotatably mounted above the pedestal, it is described in put on and be provided with and can be rotated synchronously with the middle set
Doll;
Main casing is mounted in described and puts on and can rotate synchronously with the middle set, has on the main casing for real
The existing visual visible area of doll;
Driving device is mounted in the pedestal, and the driving device connects the middle set by rotary components, for driving
The middle set is moved to be rotated.
In the above-mentioned tumbler of the utility model, the main casing includes translucent cover and is removably mounted at described
Top shell above bright cover, the translucent cover have the opening towards the middle set setting, and the transparent cover is located at the middle set
It is upper to form the visible area.
In the above-mentioned tumbler of the utility model, the driving device includes:
Musical box is mounted in the pedestal:
Rotary shaft, one end connect the clockwork of the musical box, and the other end extends straight up and connects the rotation
Turn component, for driving the middle set to be rotated under the driving of the elastic restoring force of the clockwork, is also used in hand
Turn drives the clockwork to carry out storage power when moving the middle set.
In the above-mentioned tumbler of the utility model, the rotary components include:
Fixing sleeve is rotated, is removably mounted at below the middle set;
Rotary sleeve is removably mounted at below the rotation fixing sleeve;
Counnter attack knob, including knob pedestal and the knob connecting column that the knob base center is arranged in, the knob bottom
Seat connection rotary shaft, the knob connecting column extend through the rotation fixing sleeve and rotation towards the middle set straight up
Set;The upper surface of the knob pedestal is provided with the first circumferential groove, is provided with and described first on the inner wall of the rotary sleeve
Circumferential groove is centrosymmetric and intermeshing second circumferential groove, for preventing the backwards rotation of the middle set.
In the above-mentioned tumbler of the utility model, the rotary components further include being set on the knob connecting column
Spring, the top of the spring connects the middle set, for after the middle set backwards rotation using in elastic restoring force driving
Cover return.
The above-mentioned tumbler of the utility model further includes hanging ring pedestal and is removably mounted on the hanging ring pedestal
Hanging ring, the hanging ring pedestal is mounted between the translucent cover and top shell, offers in the top shell for wearing hanging ring
Hanging ring through-hole.
In the above-mentioned tumbler of the utility model, the middle set includes plane clapboard and circumferential along the plane clapboard
Around the annular partition of setting, the annular partition and plane clapboard are integrally formed, and the annular partition and plane clapboard it
Between interval setting form annular mounting portion for clamping the translucent cover;
One end of the translucent cover towards the middle set offer it is multiple along its circumferentially spaced first card slot, it is described
The bottom of annular mounting portion offers the second card slot corresponding with each first card slot.
In the above-mentioned tumbler of the utility model, the tumbler further include it is multiple be mounted on the plane every
The side wall of mounting blocks below plate, the mounting blocks extends across second card slot and the first card towards the annular partition
Slot, for the translucent cover to be installed in the mounting portion.
In the above-mentioned tumbler of the utility model, the pedestal has the opening towards the middle set setting, described
The opening of pedestal is provided with annular stop portion, the limit being additionally provided with below the annular stop portion in the pedestal
Plate;
The fixed plate being installed between the annular stop portion and limit plate, the fixed plate are additionally provided in the pedestal
On offer fixed plate through-hole for wearing the counnter attack knob.
In the above-mentioned tumbler of the utility model, the musical box further includes the shell being mounted below the fixed plate
Body structure and the reed being mounted in the shell structure and sound cylinder, the clockwork are mounted in shell structure;
The reed include it is multiple be arranged side by side and can independent springing elastic slice, the outer surface of the sound cylinder is provided with multiple
Salient point, the clockwork connect the sound cylinder by gear-driven assembly, for driving the sound cylinder to be rotated, the sound
Salient point on cylinder drives the elastic slice springing and makes a sound.
Implement a kind of tumbler provided by the utility model, has the advantages that
The tumbler type smart structural design, rationally, by increase driving device driving in set drive doll into
Row rotation, and top shell the visual design is used, so that consumer can not only see the phenomenon that tumbler waves, simultaneously also
It can be seen that the phenomenon that doll rotation, to bring more new meanings and enjoyment to consumer, greatly improve the playability of toy
And interest, meanwhile, it is the tumbler terminal with compact integral structure, compact, it is easy to accomplish, it is suitable for wide popularization and application.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 provides the structural schematic diagram of tumbler for the utility model embodiment;
Fig. 2 provides the explosive view of tumbler for the utility model embodiment;
Fig. 3 provides the knot of the first circumferential groove and the second circumferential gear in tumbler for the utility model embodiment
Structure schematic diagram.
Specific embodiment
In order to enable those skilled in the art that the utility model is more clearly understood, below in conjunction with attached drawing and specifically
Embodiment does further detailed description to the utility model.
As shown in Figure 1, a kind of tumbler provided by the embodiment of the utility model includes pedestal 10, is rotatably provided in
The middle set 20 of 10 top of pedestal, the main casing 30 that is mounted on middle set 20 and can be rotated synchronously with middle set 20, and it is mounted on bottom
In seat 10 for the driving devices that set 20 is rotated in drive, the driving device is by covering 20 in rotary components connection.
Further, as shown in connection with fig. 2, the tumbler further includes being mounted on bottom centre position in pedestal 10
Clump weight 80 and the doll 70 that is mounted on middle 20 center of set and can be rotated synchronously with middle set 20;Clump weight 80 includes several
The Weight plate being stacked can adjust the quantity of Weight plate to adjust the weight of clump weight 80, for protecting according to actual needs
The balance for holding tumbler realizes that it can restore its upright state after being pulled down.
Carrousel class doll can be used in doll 70, can be rotated under the drive of middle set 20, be had on main casing 30
Have for realizing the visual visible area of doll 70, so that consumer can either see the phenomenon that tumbler waves, also
It can be seen that the phenomenon that doll 70 is rotated, and then the entertainment and playability of abundant tumbler.
Specifically, main casing 30 includes translucent cover 31 in a circular table shape and the top being removably mounted above translucent cover 31
Shell 32, the top bump of translucent cover 31 are provided with top shell mounting portion 33 annular in shape, and the bottom surface of top shell 32 is equipped with pacifies with top shell
The top shell installation groove that dress portion 33 matches, for top shell 32 to be fitted to 31 top of translucent cover by inlaying for the two;
Translucent cover 31 is made of transparent material, has the openings of 20 setting of set in, during the lid of translucent cover 31 is located at
The entire outer surface of translucent cover 31 is made to form the visible area on set 20, consumer can watch object for appreciation by translucent cover 31
Even 70 rotation, structure design are simple and practical.
In order to assign tumbler more functions, the tumbler further includes display component, is mounted on
The upper surface of set 20, display component include but is not limited to display screen, LED light etc., and for glory and design etc., consumer is saturating
It crosses translucent cover 31 i.e. and may be viewed by the colour picture of rotation, to bring more new meanings and enjoyment to tumbler.
The tumbler further includes hanging ring pedestal 62 and the hanging ring 61 that is removably mounted on hanging ring pedestal 62, transparent
31 top of cover and hanging ring pedestal 62 are respectively set there are four mutual corresponding screw thread mounting post, for hanging ring pedestal 62 to be passed through spiral shell
Line connection is mounted between translucent cover 31 and top shell 32, and the hanging ring through-hole 34 for wearing hanging ring 61 is offered in top shell 32, with
Hanging ring 61 is mounted on 32 top of top shell.In the present embodiment, hanging ring 61 is made of food grade silicone material, be can be used for children and is stung
Suction is lifted with tumbler, further enriches the functionality of toy.
Further, the driving device includes the musical box 40 being fixedly mounted in pedestal 10 and extends along the vertical direction
The rotary shaft 41 of setting, the clockwork of one end connection musical box 40 of rotary shaft 41, the other end connect the rotary components, rotation
Shaft 41 is rotated under the driving of the elastic restoring force of the clockwork, and then by covering in rotary components drive
20 are rotated;Meanwhile rotary shaft 41 is also used to the manual rotation of middle set 20 and/or main casing 30 passing to the clockwork spring
Mechanism, and then the clockwork is driven to carry out storage power.
Musical box 40 further includes being mounted on the shell structure 43 of 13 lower section of fixed plate and being mounted in shell structure 43
Reed and sound cylinder 42, the clockwork spring structure are mounted in shell structure 43;The reed includes multiple arranged side by side and can be independent
The elastic slice of springing, the outer surface of sound cylinder 42 are provided with multiple salient points according to sounding regular distribution, and the clockwork spring structure passes through tooth
It takes turns transmission component and connects sound cylinder 42, for driving sound cylinder 42 to be rotated by elastic restoring force, at this point, the salient point on sound cylinder 42
It drives the elastic slice springing and makes a sound.
In actual use, the clockwork of musical box 40 can be driven by set 20 in rotating manually and/or main casing 30
Storage power is carried out, after release, the clockwork of musical box 40 is made a sound using its elastic restoring force driving musical box 40, is led to simultaneously
It crosses rotary shaft 41 and the rotary components drives the middle set 20 and main casing 30 to be rotated, to be brought more to consumer
More new meanings and enjoyment, smart structural design, rationally.
Further, the rotary components include counnter attack knob 51, spring 52, rotary sleeve 53 and rotation fixing sleeve 54, rotation
Turning fixing sleeve 54 includes the annular brace portion 56 that 55 top of support plate is arranged in support plate 55 and protrusion, is gone back in annular brace portion 56
It is arranged there are three the mounting post for being used to wear screw in equilateral triangle distribution, fixing sleeve 54 will be rotated and be connected through a screw thread peace
Mounted in middle 20 bottom of set.
The same protrusion setting in the upper surface of rotary sleeve 53 leads to rotary sleeve 53 there are three the mounting post for wearing screw
It crosses threaded connection and is mounted on rotation 54 bottom of fixing sleeve, is i.e. the upper and lower end faces of rotation fixing sleeve 54 are detachably connected middle set respectively
20 and rotary sleeve 53, can be used for driving in set 20 rotated synchronously with counnter attack knob 51.
Counnter attack knob 51 includes knob pedestal 511 and the knob connecting column 512 that 511 center of knob pedestal is arranged in,
Knob pedestal 511 connects rotary shaft 41, and knob connecting column 512 is straight up through rotary sleeve 53 and direction after rotation fixing sleeve 54
Middle set 20 is extended;
Further, as shown in connection with fig. 3, the upper surface of knob pedestal 511 is provided with the first circumferential groove 513, rotary sleeve
It is provided with and is centrosymmetric with the first circumferential groove 513 and intermeshing second circumferential groove 531 on 53 inner wall, for preventing
The backwards rotation of set 20 in only.
Spring 52 is set on knob connecting column 512,20 is covered in the top connection of spring 52, in middle 20 backwards rotation of set
When screw storage power, and cover 20 returns in driving after covering 20 in release using elastic restoring force.
In the present embodiment, middle set 20 rotates to be counterclockwise to be rotated forward, when covering 20 in rotation counterclockwise manually, second
Circumferential groove 531 and the first circumferential groove 513 are intermeshed, and then are driven counnter attack knob 51 to rotate and driven the clockwork spring machine
Structure carries out storage power.And when rotating clockwise middle set 20 manually, the second circumferential groove 531 dallies, and the first circumferential groove 513 is kept
It is static, internal structural components are destroyed to avoid middle set backwards rotation.
On the other hand, when clockwork, which stores power, to be completed to cover 20 in release, the first circumferential groove 513 and the second circumferential groove
531 intermeshings, clockwork drive rotary sleeve 53 to synchronize rotation using elastic restoring force driving counnter attack knob 51.
Middle set 20 is including plane clapboard 22 and along plane clapboard 22 circumferentially around the annular partition 21 of setting, annular partition 21
It is integrally formed with plane clapboard 22, and interval setting is formed for clamping translucent cover 31 between annular partition 21 and plane clapboard 22
Annular mounting portion 23;
One end that translucent cover 31 covers 20 in offers multiple along its circumferentially spaced first card slot 35, annular
The bottom of mounting portion 23 offers second card slot (not shown) corresponding with every one first card slot 35;The tumbler is also
Including multiple mounting blocks 24 for being removably mounted at the lower section of plane clapboard 22 by screw, the side walls of mounting blocks 24 towards annular every
The inner wall of plate 21 extends and sequentially passes through second card slot and the first card slot 35, for translucent cover 31 to be installed on annular installation
In portion 23.
Further, pedestal 10 has the opening of 20 setting of set in, and the opening of pedestal 10 radially extends setting
There is annular stop portion 11, the limit plate 12 positioned at 11 lower section of annular stop portion, 11 He of annular stop portion are additionally provided in pedestal 10
The setting of the interval of limit plate 12 forms the mounting groove for clamping fixed plate 13, offers in fixed plate 13 for wearing counnter attack knob
51 fixed plate through-hole 16.
The center of 10 bottom of pedestal is provided with the counterweight mounting portion 17 to match with 80 appearance profile of clump weight, counterweight
Block 80 is installed in counterweight mounting portion 17.
In the present embodiment, the pedestal 10 includes the first base shell 14 and second base shell 15 being symmetrical set,
There are four be oppositely arranged for wearing screw for protrusion setting respectively for the inner wall of first base shell 14 and second base shell 15
Screw mounting post, to be connected through a screw thread on the side wall that first base shell 14 is mounted on to second base shell 15.
In conclusion a kind of tumbler type smart structural design provided by the utility model, rationally, using translucent cover
Design, and drive doll to be rotated as set in driving device driving by increasing musical box, so that consumer can either
See the phenomenon that tumbler waves, it is further seen that the phenomenon that doll rotates, to bring more new meanings and enjoyment, greatly
The big playability and interest for improving toy;The musical box can make a sound simultaneously, so that tumbler vivid and interesting, into
The playability of one step promotion toy;On the other hand, the tumbler overall construction design is reasonable, it is easy to accomplish, it is suitble to extensive
It promotes and applies.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of tumbler characterized by comprising
Pedestal (10), the interior clump weight (80) being equipped with for keeping tumbler to balance of the pedestal (10);
Middle set (20) may be rotatably mounted above the pedestal (10), and being provided on the middle set (20) can be with the middle set
(20) doll (70) rotated synchronously;
Main casing (30) is mounted on the middle set (20) and can rotate synchronously with the middle set (20), the main casing (30)
It is upper to have for realizing the doll (70) visual visible area;
Driving device is mounted in the pedestal (10), and the driving device connects the middle set (20) by rotary components, is used
It is rotated in the driving middle set (20).
2. tumbler according to claim 1, which is characterized in that the main casing (30) include translucent cover (31) and
The top shell (32) being removably mounted above the translucent cover (31), the translucent cover (31) has to be set towards the middle set (20)
The opening set, translucent cover (31) lid, which is located on the middle set (20), forms the visible area.
3. tumbler according to claim 1, which is characterized in that the driving device includes:
Musical box (40) is mounted in the pedestal (10):
Rotary shaft (41), one end connect the clockwork of the musical box (40), and the other end extends straight up and connects institute
Rotary components are stated, for driving the middle set (20) to be rotated under the driving of the elastic restoring force of the clockwork, also
For driving the clockwork to carry out storage power when rotating middle set (20) manually.
4. tumbler according to claim 3, which is characterized in that the rotary components include:
It rotates fixing sleeve (54), is removably mounted at below the middle set (20);
Rotary sleeve (53) is removably mounted at below the rotation fixing sleeve (54);
Including knob pedestal (511) and the knob connecting column at knob pedestal (511) center is arranged in counnter attack knob (51)
(512), knob pedestal (511) connection rotary shaft (41), the knob connecting column (512) are vertical towards the middle set (20)
It upwardly extends and runs through the rotation fixing sleeve (54) and rotary sleeve (53);The upper surface of the knob pedestal (511) is provided with
First circumferential groove (513) is provided with the described first circumferential groove (513) in center pair on the inner wall of the rotary sleeve (53)
Title and intermeshing second circumferential groove (531), for preventing the backwards rotation of the middle set (20).
5. tumbler according to claim 4, which is characterized in that the rotary components further include being set in the rotation
The top of spring (52) on button connecting column (512), the spring (52) connects the middle set (20), is used for the middle set (20)
Set (20) return in elastic restoring force driving is utilized after backwards rotation.
6. tumbler according to claim 2, which is characterized in that further include hanging ring pedestal (62) and detachable installation
Hanging ring (61) on the hanging ring pedestal (62), the hanging ring pedestal (62) are mounted on the translucent cover (31) and top shell (32)
Between, the hanging ring through-hole (34) for wearing hanging ring (61) is offered on the top shell (32).
7. tumbler according to claim 2, which is characterized in that the middle set (20) include plane clapboard (22) and
Along the plane clapboard (22) circumferentially around the annular partition (21) of setting, the annular partition (21) and plane clapboard (22) one
It is body formed, and interval setting is formed for clamping the translucent cover (31) between the annular partition (21) and plane clapboard (22)
Annular mounting portion (23);
One end of the translucent cover (31) towards the middle set (20) offers multiple along its circumferentially spaced first card slot
(35), the bottom of the annular mounting portion (23) offers the second card slot corresponding with each first card slot (35).
8. tumbler according to claim 7, which is characterized in that the tumbler further includes multiple is mounted on
The side wall of mounting blocks (24) below the plane clapboard (22), the mounting blocks (24) extends towards the annular partition (21)
And second card slot and the first card slot (35) are passed through, for the translucent cover (31) to be installed in the mounting portion (23).
9. tumbler according to claim 4, which is characterized in that the pedestal (10) has towards the middle set
(20) opening being arranged, the opening of the pedestal (10) are provided with annular stop portion (11), are also set up in the pedestal (10)
There is the limit plate (12) being located at below the annular stop portion (11);
The fixed plate being installed between the annular stop portion (11) and limit plate (12) is additionally provided in the pedestal (10)
(13), the fixed plate through-hole (16) for wearing the counnter attack knob (51) is offered on the fixed plate (13).
10. tumbler according to claim 9, which is characterized in that the musical box (40) further includes being mounted on institute
The reed and sound cylinder (42) stating the shell structure (43) below fixed plate (13) and being mounted on the shell structure (43), institute
Clockwork is stated to be mounted on shell structure (43);
The reed include it is multiple be arranged side by side and can independent springing elastic slice, the outer surface of the sound cylinder (42) is provided with multiple
Salient point, the clockwork connect the sound cylinder (42) by gear-driven assembly, for driving the sound cylinder (42) to be turned
Dynamic, the salient point on the sound cylinder (42) drives the elastic slice springing and makes a sound.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821347447.6U CN209254121U (en) | 2018-08-21 | 2018-08-21 | A kind of tumbler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821347447.6U CN209254121U (en) | 2018-08-21 | 2018-08-21 | A kind of tumbler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209254121U true CN209254121U (en) | 2019-08-16 |
Family
ID=67556422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821347447.6U Active CN209254121U (en) | 2018-08-21 | 2018-08-21 | A kind of tumbler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209254121U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111899704A (en) * | 2020-08-06 | 2020-11-06 | 全南利鑫工艺有限公司 | Music box with tumbler ornaments |
CN112023411A (en) * | 2020-07-31 | 2020-12-04 | 好孩子儿童用品有限公司 | Voice-controlled tumbler toy |
-
2018
- 2018-08-21 CN CN201821347447.6U patent/CN209254121U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112023411A (en) * | 2020-07-31 | 2020-12-04 | 好孩子儿童用品有限公司 | Voice-controlled tumbler toy |
CN112023411B (en) * | 2020-07-31 | 2022-08-02 | 好孩子儿童用品有限公司 | Voice-controlled tumbler toy |
CN111899704A (en) * | 2020-08-06 | 2020-11-06 | 全南利鑫工艺有限公司 | Music box with tumbler ornaments |
CN111899704B (en) * | 2020-08-06 | 2022-10-04 | 全南利鑫工艺有限公司 | Music box with tumbler ornaments |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209254121U (en) | A kind of tumbler | |
US5620353A (en) | Liquid ball capable of providing a dynamic view | |
US5134795A (en) | Transmission configuration for crystal ball having shape of wind mill | |
CN208396881U (en) | Hand-rail type waterwheel interesting device | |
US3008265A (en) | Toy | |
CN206134232U (en) | Multi -functional music box | |
CN204093028U (en) | Toy type learning machine | |
US4910897A (en) | Rotary display music box | |
CN209917263U (en) | Psychological treatment who can relax mood is with swaing ball | |
US10261407B1 (en) | Lighted domed animation illusion toy, display device, or the like | |
CN209475572U (en) | A kind of circus theme ball toy | |
CN207462660U (en) | A kind of palm magnetic suspension wipping top | |
US20110053454A1 (en) | Decorative toy | |
CN209392734U (en) | A kind of musical box tumbler | |
CN215781469U (en) | Toy body | |
US3012369A (en) | Flying saucer toy | |
CN209076028U (en) | A kind of tumbler | |
CN215136783U (en) | Multilayer magical color tassel leather natta | |
CN204767366U (en) | Novel top toy | |
CN218544184U (en) | Rotary projection lamp | |
CN215863221U (en) | Rotary water lamp ornament | |
CN210591173U (en) | Ceramic artwork with changeable patterns | |
JP2008279665A (en) | Water-adding type indoor and outdoor apparatus and water adding type saving box using it | |
US2986470A (en) | Activated carrier for displaying birthday cakes and other edibles | |
JPS6229025Y2 (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |