CN211201396U - Lock panel with reset structure and lock - Google Patents
Lock panel with reset structure and lock Download PDFInfo
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- CN211201396U CN211201396U CN201921651335.4U CN201921651335U CN211201396U CN 211201396 U CN211201396 U CN 211201396U CN 201921651335 U CN201921651335 U CN 201921651335U CN 211201396 U CN211201396 U CN 211201396U
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- lock
- knob
- lock cylinder
- panel
- positioning
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Abstract
The utility model discloses a take reset structure's tool to lock panel and tool to lock, which comprises a plate body, the knob, lock core location axle and torsional spring, lock core location axle can install on the plate body with rotating, the knob is installed in lock core location epaxially, the epaxial tongue that dials that is equipped with of lock core location, the torsional spring has the position circle and by the two free ends that the position circle extends out, the bottom surface of plate body is equipped with first annular location arch and first locating part, lock core location axle passes first annular location arch, the position circle card is located on first annular location arch, first locating part and dial the tongue and all be located between two free ends, when lock core location axle rotates the time of targetting in place under the drive of knob, one of them free end can be dialled the tongue and dial the tongue butt, and another free end can with first locating part butt. It can provide the rotatory of preferred and feel, and the rotation of knob is more smooth and easy, can guarantee that corotation and the reversal stroke of knob are shortest, improves corotation or the reversal efficiency of knob to improve and unblank or close the lock efficiency.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a take tool to lock panel and tool to lock of reset structure.
Background
Most traditional door locks generally adopt a mechanical unlocking mode of a manual key, are relatively reliable in use, but are difficult to realize automatic control, and are not as easy as electric door locks to replace unlocking and locking conditions; later, the industry began to adopt electric control's lock, can pass through discernment such as infrared, fingerprint, card swiping, password, through the rotatory spring bolt that drives of logic circuit control motor and open and the locking, for avoiding appearing the condition that can't open or lock the door body because of the electric control trouble, still remain the mechanical lock structure of opening and locking through machinery in many electric door locks.
In the above mechanical lock structure, the lock cylinder is generally driven by a key outdoors to drive the lock bolt on the lock cylinder to rotate so as to drive the lock bolt to open or close, and the lock bolt is generally driven to rotate by twisting the knob indoors to drive the lock bolt to open or close.
However, in practice, the electric door lock with the above-mentioned mechanical lock structure still has the following technical problems:
1. the knob device in the door lock is not provided with a reset structure, the whole structure is loose when the knob is rotated, the use hand feeling is not good, and the resistance is large in the rotating process, so that the knob is not rotated smoothly;
2. in addition, in the prior art, because the knob device has no reset structure, when people twist the knob to enable the knob to rotate forwards or backwards in place, the knob cannot be automatically reset, the forward or reverse stroke of the knob is larger, and therefore the unlocking or locking efficiency of the door lock is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a take tool to lock panel of structure that resets, its rotation that can provide the preferred is felt, and the rotation of knob is more smooth and easy to can guarantee that corotation and the reversal stroke of knob are shortest, improve corotation or the reversal efficiency of knob, thereby improve and unblank or close lock efficiency.
The second objective of the present invention is to provide a lock with the above-mentioned lock panel with a reset structure.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the lockset panel with the reset structure comprises a panel body, a knob, a lock cylinder positioning shaft and a torsion spring, wherein the lock cylinder positioning shaft can be rotatably arranged on the panel body, the knob is arranged on the lock cylinder positioning shaft so as to drive the lock cylinder positioning shaft to rotate, the knob is exposed out of the top surface of the panel body, a shifting tongue is arranged on the lock cylinder positioning shaft, the torsion spring is used for resetting the knob to an initial state, the torsion spring is provided with a positioning ring and two free ends extending out of the positioning ring, a first annular positioning bulge and a first limiting part are arranged on the bottom surface of the panel body, the lock cylinder positioning shaft penetrates through the first annular positioning bulge, the positioning ring is clamped on the first annular positioning bulge, the first limiting part is positioned outside the first annular bulge, and the first limiting part and the shifting tongue are both positioned between the two free ends, when the lock cylinder positioning shaft is driven by the knob to rotate in place, one free end can be pulled by the pull tongue and abutted against the pull tongue, and the other free end can be abutted against the first limiting piece.
Further, the first limiting part is opposite to the middle position of the first annular protrusion.
Further, the tool to lock panel of taking reset structure still includes the holding ring, the holding ring card is located on the outer wall of lock core location axle, dial the tongue and locate on the holding ring, the locating ring is located the plate body with between the holding ring, just the holding ring can with the holding ring butt.
Further, the tool to lock panel of taking reset structure still includes the holding ring, the holding ring card is located on the outer wall of lock core location axle, dial the tongue and locate on the holding ring, the locating ring is located the plate body with between the holding ring, just the holding ring can with the holding ring butt.
Furthermore, the inner wall surface of the positioning ring extends inwards to form at least one clamping protrusion part, and a limiting groove matched with the clamping protrusion part in a clamping manner is formed in the outer wall surface of the lock cylinder positioning shaft.
Further, the length extending direction of the limiting groove is parallel to the central axis of the lock cylinder positioning shaft, the limiting groove is close to one end of the plate body and is a closed end, the limiting groove is far away from one end of the plate body is provided with an opening through which the clamping protruding part enters.
Furthermore, the outer wall surface of the lock cylinder positioning shaft extends outwards to form a second annular positioning protrusion, the positioning ring is clamped on the second annular positioning protrusion, and the outer diameter of the second annular positioning protrusion is larger than that of the lock cylinder positioning shaft.
Further, the tool to lock panel of taking reset structure still includes the jump ring, the jump ring groove has been seted up to the outer wall of lock core location axle, the jump ring card is located in the jump ring groove, the jump ring groove is close to the holding ring sets up, just the holding ring is closer to than the jump ring groove the plate body sets up.
Further, the knob and the lock cylinder positioning shaft are arranged integrally or in a split mode.
Furthermore, a square hole is formed in the lock cylinder positioning shaft and used for installing the lock cylinder.
The second purpose of the utility model is realized by adopting the following technical scheme:
the lockset comprises the lockset panel with the resetting structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by additionally arranging a torsion spring, the torsion spring comprises a positioning ring and two free ends extending out of the positioning ring, a first annular positioning bulge and a first limiting piece are arranged on the plate body, the positioning ring is clamped on the first annular positioning bulge, the first limiting piece is positioned outside the first annular positioning bulge, the first limiting piece and a shifting tongue are both positioned between the two free ends, when the lock core positioning shaft is driven by the knob to rotate in place, one free end can be shifted by the shifting tongue and abutted against the shifting tongue, and the other free end can be abutted against the first limiting piece, so that when the knob rotates in place in the forward rotation or the reverse rotation, the torsion spring can generate an acting force opposite to the forward rotation or the reverse rotation direction of the knob, in the process of rotating the knob, the rotary hand feeling is better, the rotation of the knob can be more smooth, and when the knob rotates in place in the forward rotation or the reverse rotation and releases the knob, the torsion spring is reset to ensure that the two free ends are positioned at the two ends, and the torsional spring is dialled when reseing and is dialled the tongue to make lock core location axle reset under this action of dialling the tongue, and the knob resets to initial condition promptly, and under this state, the corotation of knob and the stroke of reversal are the shortest, can effectively improve and unblank and close the lock efficiency.
Drawings
Fig. 1 is a schematic view of the internal structure of a lock panel with a reset structure according to the present invention;
FIG. 2 is an exploded view of the lock panel with the reset feature shown in FIG. 1;
fig. 3 is a schematic perspective view of a plate body in the lock panel with a reset structure shown in fig. 2;
FIG. 4 is a schematic view of the lock panel with a reset mechanism shown in FIG. 2 with a knob mounted on a lock cylinder positioning shaft;
FIG. 5 is a schematic view of a torsion spring in the lock panel with a reset configuration shown in FIG. 2;
FIG. 6 is a perspective view of a retaining ring of the panel of the lockset with a reset mechanism shown in FIG. 2;
FIG. 7 is a block diagram of a knob of the panel of the lockset with a reset mechanism of FIG. 1 from a first perspective of an initial position;
FIG. 8 is a block diagram of the latch panel with a reset mechanism of FIG. 7 from a second perspective;
FIG. 9 is a block diagram of the panel of the lockset with a reset mechanism of FIG. 1, shown from a first perspective with the knob in a reversed position;
FIG. 10 is a block diagram of the latch panel with reset mechanism of FIG. 9 from a second perspective;
FIG. 11 is a block diagram of the knob of the panel of the lockset with a reset mechanism of FIG. 1 at a first viewing angle in a forward rotation position;
FIG. 12 is a block diagram of the latch panel with a reset feature of FIG. 11 from a second perspective.
In the figure: 1. a plate body; 11. a second limiting member; 12. a first limit piece; 13. a first annular positioning projection; 14. a reinforcing plate; 2. a knob; 3. a lock cylinder positioning shaft; 31. a second annular positioning boss; 32. a limiting groove; 33. a clamp spring groove; 4. a torsion spring; 41. positioning rings; 42. a free end; 5. a positioning ring; 51. pulling the tongue; 52. a clamping convex part; 6. and a clamp spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1-2, showing the utility model relates to a take tool to lock panel of reset structure of preferred embodiment, it includes plate body 1, knob 2 and lock core location axle 3, this lock core location axle 3 can install on plate body 1 with rotating, and seted up the quad slit on this lock core location axle 3, this quad slit is used for cooperating with the lock core, plate body 1 is the rear panel of tool to lock, during the installation, this plate body 1 is located indoorly, it can be understood, this plate body 1 encloses the shell body that forms the tool to lock with the front panel, as shown in fig. 4, knob 2 is installed on lock core location axle 3, in order to drive lock core location axle 3 and rotate, and this knob 2 exposes in the top surface setting of plate body 1, in order to supply people to twist this knob 2 with the hand.
As shown in fig. 3, as a preferred embodiment, two second limiting members 11 are disposed on the bottom surface of the plate body 1, the two second limiting members 11 are sequentially disposed around the central axis of the lock cylinder positioning shaft 3, an avoiding groove is formed between the two second limiting members 11, a shifting tongue 51 is disposed on the lock cylinder positioning shaft 3, the shifting tongue 51 extends to the avoiding groove, the shifting tongue 51 can be driven by the lock cylinder positioning shaft 3 to freely rotate in the avoiding groove, the shifting tongue 51 can freely move by the arrangement of the avoiding groove, when the knob 2 rotates forward or backward, the shifting tongue 51 can be prevented from obstructing the rotation of the lock cylinder positioning shaft 3, so that the lock cylinder positioning shaft 3 can smoothly rotate. Specifically, referring to fig. 11 and 12, when the lock cylinder positioning shaft 3 is driven by the knob 2 to rotate forward to a proper position, the shifting tongue 51 can abut against one of the second limiting members 11, referring to fig. 9 and 10, when the lock cylinder positioning shaft 3 is driven by the knob 2 to rotate backward to a proper position, the shifting tongue 51 can abut against the other second limiting member 11 to perform the forward rotation and backward rotation limiting functions, so as to reduce the rotational stroke of the knob 2 and reduce the rotational stroke of the lock cylinder positioning shaft 3, thereby avoiding the excessive impact on the lock bolt on the lock cylinder due to the excessively large rotational amplitude of the lock cylinder positioning shaft 3, protecting the lock cylinder, and prolonging the service life of the lock cylinder, and in addition, when the knob 2 and the lock cylinder positioning shaft 3 are separately arranged, by limiting the rotational stroke of the lock cylinder positioning shaft 3, the impact between the lock cylinder positioning shaft 3 and the lock bolt can also be reduced, the connecting failure between the knob 2 and the lock cylinder positioning shaft 3 can be effectively avoided, and the service life of the lockset panel with the reset structure can be integrally prolonged. Of course, in the present embodiment, the knob 2 and the key cylinder positioning shaft 3 may be integrally provided.
As the preferred embodiment, the included angle between two second locating parts 11 is A, A is more than or equal to 90 degrees and less than or equal to 100 degrees, through limiting A in this scope, make the minimum stroke of knob 2 equal to or slightly greater than the stroke of the lock bolt on the lock core, can avoid knob 2 to rotate excessively, thus avoid lock core positioning shaft 3 to rotate excessively, can play the effect of protecting the lock core, can further lengthen the life time of the lock core, in addition, make the minimum stroke of knob 2 equal to or slightly greater than the stroke of the lock bolt on the lock core, can improve the efficiency of unlocking and closing the lock with this lock panel of reset structure. Specifically, A can be equal to 90 degrees, at the moment, the minimum stroke of forward rotation and reverse rotation of the knob 2 is 45 degrees, the unlocking or locking of a lock bolt on the lock can be just driven, when A is equal to 100 degrees, the minimum stroke of forward rotation and reverse rotation of the knob 2 is 50 degrees, the minimum stroke of forward rotation or reverse rotation of the knob 2 is slightly larger than the stroke (generally 45 degrees) of a lock bolt on the lock core, and the situation that the lock bolt is not unlocked or locked in place can be prevented.
As a preferred embodiment, the lock panel with a reset structure further includes a torsion spring 4 for resetting the knob 2 to an initial state, as shown in fig. 5, the torsion spring 4 has a positioning ring 41 and two free ends 42 extending from the positioning ring 41, as shown in fig. 3, a bottom surface of the plate body 1 is provided with a first annular positioning protrusion 13 and a first limiting member 12, the lock cylinder positioning shaft 3 passes through the first annular positioning protrusion 13, the positioning ring 41 is clamped on the first annular positioning protrusion 13, the first limiting member 12 is located outside the avoiding groove, the first limiting member 12 faces a middle position of the avoiding groove, the first limiting member 12 and the shifting tongue 51 are both located between the two free ends 42, when the lock cylinder positioning shaft 3 is driven by the knob 2 to rotate to a proper position, one of the free ends 42 can be shifted by the shifting tongue 51 and abut against the shifting tongue 51, and the other free end 42 can abut against the first limiting member 12, thus, when the knob 2 rotates forwards or backwards to the right position, the torsion spring 4 will generate an acting force opposite to the direction of the forward rotation or the reverse rotation of the knob 2, during the process of rotating the knob 2, the rotating hand feeling is better, and simultaneously the rotation of the knob 2 is smoother, when the knob 2 rotates forwards or backwards to the right position and the knob 2 is loosened, the torsion spring 4 resets to make the two free ends 42 thereof located at the two ends of the first limiting member 12, and the torsion spring 4 toggles the toggle tongue 51 when resetting, so that the lock cylinder positioning shaft 3 resets under the action of the toggle tongue 51, that is, the knob 2 resets to the initial state, as shown in fig. 7 and 8 in particular, the structure diagram is a structural diagram when the knob 2 is in the initial state, in which the knob 2 is kept vertical, and the knob 2 is located at the middle position of the two second limiting members 11, the knob 2 in the vertical state can be more conveniently grasped by people, and at the same time, the forward and reverse strokes of the knob 2 are shortest, the unlocking and locking efficiency can be effectively improved, and in addition, the appearance of the knob 2 in the vertical state is more attractive, so that the appearance of the lock panel with the reset structure and the appearance of the lock are more attractive.
As shown in fig. 1 and 6, the lock panel with the reset structure further includes a positioning ring 5, the positioning ring 5 is clamped on an outer wall surface of the lock cylinder positioning shaft 3, the poking tongue 51 and the positioning ring 5 are integrally formed, the poking tongue 51 is located on an outer circumferential surface of the positioning ring 5, the positioning ring 41 is located between the plate body 1 and the positioning ring 5, and the positioning ring 41 can abut against the positioning ring 5. So, make and dial tongue 51 and lock core location axle 3 components of a whole that can function independently setting, can effectively reduce the manufacturing degree of difficulty of lock core location axle 3, simultaneously, through setting up this holding ring 5, can play the spacing effect of axial to the position circle 41 of torsional spring 4, this position circle 41 of torsional spring 4 can avoid the position circle 41 of torsional spring 4 and first annular location arch 13 to break away from and be connected under the limiting displacement of plate body 1 and holding ring 5.
With reference to fig. 6, the inner wall surface of the positioning ring 5 extends inward to form at least one clamping protrusion 52, and the outer wall surface of the cylinder positioning shaft 3 is provided with a limiting groove 32 in clamping fit with the clamping protrusion 52, so that the connection between the positioning ring 5 and the cylinder positioning shaft 3 can be reinforced, and the connection between the positioning ring 5 and the cylinder positioning shaft 3 is more reliable. In this embodiment, the inner wall surface of the positioning ring 5 is provided with two symmetrically distributed clamping protrusions 52, and correspondingly, the outer wall surface of the lock cylinder positioning shaft 3 is provided with two limiting grooves 32, so that the connection between the positioning ring 5 and the lock cylinder positioning shaft 3 is more reliable, and the difficulty in assembling the positioning ring 5 and the lock cylinder positioning shaft 3 can be avoided from increasing.
As shown in fig. 4, the length extending direction of the limiting groove 32 is parallel to the central axis of the lock cylinder positioning shaft 3, one end of the limiting groove 32 close to the plate body 1 is a closed end, and one end of the limiting groove 32 far from the plate body 1 is provided with an opening for the clamping protrusion 52 to enter, so as to facilitate the installation of the positioning ring 5.
With continued reference to fig. 4, the outer wall surface of the cylinder positioning shaft 3 extends outward to form a second annular positioning protrusion 31, the positioning ring 5 is clamped on the second annular positioning protrusion 31, and the outer diameter of the second annular positioning protrusion 31 is greater than the outer diameter of the cylinder positioning shaft 3, so as to further improve the reliable connection between the positioning ring 5 and the cylinder positioning shaft 3.
As shown in fig. 1, as a preferred embodiment, the lock panel with the resetting structure further includes a clamp spring 6, a clamp spring groove 33 is formed in an outer wall surface of the lock cylinder positioning shaft 3, the clamp spring 6 is clamped in the clamp spring groove 33, the clamp spring groove 33 is disposed near the positioning ring 5, and the positioning ring 5 is disposed closer to the plate body 1 than the clamp spring groove 33. Therefore, the positioning ring 5 can be axially limited, the positioning ring 5 is prevented from being separated from the lock cylinder positioning shaft 3, and the connection relation between the positioning ring 5 and the lock cylinder positioning shaft 3 is further strengthened.
As shown in fig. 3, a reinforcing plate 14 is further disposed on the bottom surface of the plate body 1, the reinforcing plate 14 is annular, the lock cylinder positioning shaft 3 penetrates through the reinforcing plate 14, the two second limiting members 11 are sequentially disposed around a central axis of the reinforcing plate 14, one end of each second limiting member 11 is fixedly connected to the bottom surface of the plate body 1, and the other end of each second limiting member 11 is fixedly connected to the reinforcing plate 14. Therefore, the connection between the second limiting part 11 and the plate body 1 can be reinforced, so that the connection between the second limiting part 11 and the plate body 1 is more reliable, the second limiting part 11 is prevented from being easily disconnected from the plate body 1 due to the impact action of the shifting tongue 51, and the service life is prolonged.
The utility model discloses a lock, including foretell tool to lock panel of taking reset structure. It can be understood that the lock may be a mechanical lock or an electric lock, wherein the electric lock may specifically be a fingerprint lock, an infrared sensing lock, a swipe lock, a combination lock, or the like.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The lockset panel with the reset structure is characterized by comprising a panel body, a knob, a lock cylinder positioning shaft and a torsional spring, wherein the lock cylinder positioning shaft can be rotatably arranged on the panel body, the knob is arranged on the lock cylinder positioning shaft to drive the lock cylinder positioning shaft to rotate, the knob is exposed out of the top surface of the panel body, a shifting tongue is arranged on the lock cylinder positioning shaft, the torsional spring is used for resetting the knob to an initial state, the torsional spring is provided with a positioning ring and two free ends extending out of the positioning ring, a first annular positioning bulge and a first limiting part are arranged on the bottom surface of the panel body, the lock cylinder positioning shaft penetrates through the first annular positioning bulge, the positioning ring is clamped on the first annular positioning bulge, the first limiting part is positioned outside the first annular bulge, and the first limiting part and the shifting tongue are both positioned between the two free ends, when the lock cylinder positioning shaft is driven by the knob to rotate in place, one free end can be pulled by the pull tongue and abutted against the pull tongue, and the other free end can be abutted against the first limiting piece.
2. The lockset panel of claim 1 wherein said first stop is positioned opposite a central portion of said first annular projection.
3. The lock panel with the resetting structure of claim 1, further comprising a positioning ring, wherein the positioning ring is clamped on an outer wall surface of the lock cylinder positioning shaft, the poking tongue is arranged on the positioning ring, the positioning ring is located between the plate body and the positioning ring, and the positioning ring can abut against the positioning ring.
4. The lockset panel of claim 3 wherein said locating ring has at least one retaining protrusion extending inwardly from an inner wall surface thereof, and said lock cylinder locating shaft has a retaining groove formed in an outer wall surface thereof for engaging with said retaining protrusion.
5. The lock panel with the resetting structure as claimed in claim 4, wherein the length of the limiting groove extends in a direction parallel to the central axis of the lock cylinder positioning shaft, the end of the limiting groove close to the plate body is a closed end, and the end of the limiting groove far from the plate body is provided with an opening for the clamping protrusion to enter.
6. The lock panel with the reset structure according to claim 3, wherein the outer wall surface of the lock cylinder positioning shaft extends outward to form a second annular positioning protrusion, the positioning ring is clamped on the second annular positioning protrusion, and the outer diameter of the second annular positioning protrusion is larger than the outer diameter of the lock cylinder positioning shaft.
7. The lock panel with the resetting structure of claim 3, further comprising a clamp spring, wherein a clamp spring groove is formed in an outer wall surface of the lock cylinder positioning shaft, the clamp spring is clamped in the clamp spring groove, the clamp spring groove is arranged close to the positioning ring, and the positioning ring is arranged closer to the plate body than the clamp spring groove.
8. The lock panel with a reset structure of claim 1, wherein the knob is integrally or separately disposed with the lock cylinder positioning shaft.
9. The lock panel with the reset structure according to claim 1, wherein the lock cylinder positioning shaft has a square hole for installing the lock cylinder.
10. A lock comprising the lock panel with a reset feature of any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921651335.4U CN211201396U (en) | 2019-09-29 | 2019-09-29 | Lock panel with reset structure and lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921651335.4U CN211201396U (en) | 2019-09-29 | 2019-09-29 | Lock panel with reset structure and lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211201396U true CN211201396U (en) | 2020-08-07 |
Family
ID=71850592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921651335.4U Active CN211201396U (en) | 2019-09-29 | 2019-09-29 | Lock panel with reset structure and lock |
Country Status (1)
Country | Link |
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CN (1) | CN211201396U (en) |
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2019
- 2019-09-29 CN CN201921651335.4U patent/CN211201396U/en active Active
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CP03 | Change of name, title or address |
Address after: 510000 No.21 Shihua Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong haomadame smart home Co.,Ltd. Address before: No.1, No.2 highway, No.2, Panyu, Guangzhou Patentee before: GUANGDONG KELAINI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address |