CN214537935U - Surveying and mapping device - Google Patents
Surveying and mapping device Download PDFInfo
- Publication number
- CN214537935U CN214537935U CN202120450166.9U CN202120450166U CN214537935U CN 214537935 U CN214537935 U CN 214537935U CN 202120450166 U CN202120450166 U CN 202120450166U CN 214537935 U CN214537935 U CN 214537935U
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- adjusting
- seat
- bracing piece
- sliding blocks
- hole
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- 238000013507 mapping Methods 0.000 title claims description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a survey and drawing technical field particularly, relates to a surveying and drawing device, include: support frame, regulation seat, mount pad, slider, surveying instrument and adjustment mechanism. The adjusting seat is arranged above the supporting frame and is detachably connected with the supporting frame; the mounting seat is arranged above the adjusting seat, a first groove is formed in the mounting seat, the bottoms of the two sliding blocks are respectively arranged in the two first grooves, two fourth bolts respectively penetrate through threaded holes in the bottoms of the two sliding blocks to control the sliding of the sliding blocks, and the surveying instrument is arranged between the two sliding blocks; the adjusting mechanism is arranged between the mounting seat and the adjusting seat. The utility model discloses a removal of control slider presss from both sides tight surveying instrument and prevents that surveying instrument from dropping, and the wrench movement bolt outwards removes the slider, can relieve surveying instrument, can also adjust surveying instrument's the position of controlling, increases surveying instrument's measuring range.
Description
Technical Field
The utility model relates to a survey and drawing technical field particularly, relates to a surveying and drawing device.
Background
In the building engineering, in order to ensure that the final construction is consistent with the design drawing, accurate data can be obtained through actual mapping. Surveying devices generally consist of a surveying instrument and a support frame for supporting the surveying instrument, wherein the surveying instrument is generally a level, a theodolite, a total station and the like; different instruments are often changed to the surveying instrument under the different needs condition, because general block mechanism all uses the bolt fastening lock to die, prevents that the instrument is not hard up to drop, and it can be very troublesome to change, and the inside parts of surveying instrument is more moreover, can lead to the instrument to damage occasionally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mapping device to improve above-mentioned problem. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the application provides a surveying device, includes: the device comprises a support frame, an adjusting seat, a mounting seat, a sliding block, a surveying instrument and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat; the adjusting seat is arranged above the supporting frame and is detachably connected with the supporting frame; the mounting seat is arranged above the adjusting seat, a first groove is formed in the mounting seat, and two first grooves are formed in the mounting seat; the two sliding blocks are arranged in parallel, the bottoms of the two sliding blocks are respectively arranged in the two first grooves, threaded holes are formed in the bottoms of the two sliding blocks, two fourth bolts respectively penetrate through the threaded holes in the bottoms of the two sliding blocks to control the sliding of the sliding blocks, and the surveying instrument is arranged between the two sliding blocks; the adjusting mechanism is arranged between the mounting seat and the adjusting seat, and is used for adjusting the distance between the mounting seat and the adjusting seat.
Optionally, the support frame is including bracing piece and support sharp foot, the bracing piece is provided with three, and three spinal branch vaulting poles all are provided with first bracing piece and second bracing piece, first bracing piece top with it can dismantle continuously to adjust the seat, first bracing piece bottom is provided with first through-hole, set up the second through-hole on the second bracing piece, the second through-hole is provided with a plurality ofly, and the second bolt passes first through-hole with the second through-hole is connected first bracing piece with the second bracing piece.
Optionally, a plurality of third through holes are formed in the supporting sharp foot, and a third bolt penetrates through the second through hole and is connected with the second supporting rod and the supporting sharp foot through the third through holes.
Optionally, the adjustment base bottom is hinged to the first support bar using a hinged joint.
Optionally, adjustment mechanism includes alignment jig, regulation pole and first bolt, the alignment jig sets up adjust the seat upper surface, the alignment jig is provided with two, two be provided with between the alignment jig adjust the pole the top of pole with mount pad fixed connection, the bottom of adjusting the pole is run through and is passed and adjust the seat surface, be provided with the second recess on the regulation pole, be provided with the rack in the second recess, the bottom of first bolt sets up in the second recess, the bottom of first bolt is provided with the gear, the gear with rack intermeshing.
Optionally, a scale strip is arranged on the adjusting rod.
The utility model has the advantages that:
the utility model discloses a set up first recess in the mount pad, put into the slider in first recess, the slider bottom is provided with the screw hole, pass the screw hole through the bolt, control slider and control the removal, set up surveying instrument in the middle of two sliders, control slider's removal comes the clamp to press from both sides surveying instrument and prevents that surveying instrument from dropping, when needing to be changed surveying instrument, only need wrench movement bolt with the slider outwards removal, release surveying instrument, and can also remove the slider to a direction simultaneously, adjust surveying instrument's left and right sides position with this, increase surveying instrument's measuring range.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a surveying and mapping apparatus according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a mounting base according to an embodiment of the present invention;
fig. 3 is a schematic view of a second groove structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the supporting sharp foot according to the embodiment of the present invention.
The labels in the figure are: 1. an adjusting seat; 2. a mounting seat; 3. a slider; 4. a first groove; 5. a fourth bolt; 6. a surveying instrument; 7. a first support bar; 8. a second support bar; 9. a first through hole; 10. a second through hole; 11. a third through hole; 12. supporting the sharp feet; 13. a second bolt; 14. A third bolt; 15. an adjusting bracket; 16. adjusting a rod; 17. a first bolt; 18. a gear; 19. A rack; 20. a second groove; 21. a scale bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The embodiment of the utility model provides a through set up first recess 4 in mount pad 5, put into slider 3 in first recess 4, the slider bottom is provided with the screw hole, pass the screw hole through fourth bolt 5, control slider 3 and control and remove, set up surveying instrument in the middle of two sliders 3, control slider 3's removal is pressed from both sides tight surveying instrument and is prevented that surveying instrument from dropping, when surveying instrument is changed to needs, only need wrench movement fourth bolt 5 with slider 3 outside removal, relieve surveying instrument, and can also remove slider 3 to a direction simultaneously, adjust surveying instrument's left and right sides position with this, increase surveying instrument's measuring range.
Example 2
As shown in fig. 1 and 2, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The support frame is including bracing piece and support sharp foot 12, the bracing piece is provided with three, and three spinal branch vaulting poles all are provided with first bracing piece 7 and second bracing piece 8, 7 tops of first bracing piece with it can dismantle continuously to adjust seat 1, 7 bottoms of first bracing piece are provided with first through-hole 9, set up second through-hole 10 on the second bracing piece 8, second through-hole 10 is provided with a plurality ofly, and second bolt 13 passes first through-hole 9 with second through-hole 10 is connected first bracing piece 7 with second bracing piece 8.
The embodiment of the utility model provides a through using through-hole and bolt to adjust the position relation of first bracing piece 7 and second bracing piece 8, adjust the height of bracing piece to this height of adjusting surveying and mapping instrument, the measurement of making things convenient for more, and first bracing piece 7 can also be dismantled with second bracing piece 8, convenient transportation and removal.
Example 3
As shown in fig. 1, 2 and 4, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The support frame is including bracing piece and support sharp foot 12, the bracing piece is provided with three, and three spinal branch vaulting poles all are provided with first bracing piece 7 and second bracing piece 8, 7 tops of first bracing piece with it can dismantle continuously to adjust seat 1, 7 bottoms of first bracing piece are provided with first through-hole 9, set up second through-hole 10 on the second bracing piece 8, second through-hole 10 is provided with a plurality ofly, and second bolt 13 passes first through-hole 9 with second through-hole 10 is connected first bracing piece 7 with second bracing piece 8.
The supporting sharp foot 12 is provided with a third through hole 11, the third through hole 11 is provided with a plurality of, and a third bolt 14 passes through the second through hole 10 and is connected with the third through hole 11 the second supporting rod 8 and the supporting sharp foot 12.
The embodiment of the utility model provides a through set up support sharp foot 12 in 8 bottoms of second bracing piece, make this mapping device also can use on unevenness's the subaerial to the height that supports sharp foot 12 can be adjusted, can survey and draw on different water flat lines subaerial like this.
Example 4
As shown in fig. 1 and 2, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The support frame is including bracing piece and support sharp foot 12, the bracing piece is provided with three, and three spinal branch vaulting poles all are provided with first bracing piece 7 and second bracing piece 8, 7 tops of first bracing piece with it can dismantle continuously to adjust seat 1, 7 bottoms of first bracing piece are provided with first through-hole 9, set up second through-hole 10 on the second bracing piece 8, second through-hole 10 is provided with a plurality ofly, and second bolt 13 passes first through-hole 9 with second through-hole 10 is connected first bracing piece 7 with second bracing piece 8.
The bottom of the adjusting seat 1 is hinged with the first supporting rod 7 through a hinged joint.
The embodiment of the utility model provides a through articulated first bracing piece 7 for first bracing piece 7 can the fore-and-aft rotation, can adjust the position of bracing piece, and better fixed mapping device's position can also open the bracing piece, and the stable supporting mapping device measures also convenient and fast.
Example 5
As shown in fig. 1, 2 and 3, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The adjusting mechanism comprises an adjusting frame 15, an adjusting rod 16 and a first bolt 17, wherein the adjusting frame 15 is arranged on the upper surface of the adjusting seat 1, the adjusting frame 15 is provided with two adjusting rods 16, the top end of each adjusting rod 16 is fixedly connected with the mounting seat 2, the bottom of each adjusting rod 16 penetrates through the surface of the adjusting seat 1, a second groove 20 is formed in each adjusting rod 16, a rack 19 is arranged in each second groove 20, the bottom of the first bolt 17 is arranged in each second groove 20, a gear 18 is arranged at the bottom of the first bolt 17, and the gear 18 is meshed with the rack 19.
The embodiment of the utility model provides a through setting up adjustment mechanism, adjust the height of measuring instrument, increase measuring range, moreover the embodiment of the utility model provides a set up second recess 20 through setting up in adjusting pole 16, be provided with rack 19 in the second recess 20, drive through the first bolt 17 rotation that takes gear 18 and adjust pole 16 and reciprocate, because the gear ratio of gear 18 and rack 19 is less, so the range of regulation is also little, measurement that can be more meticulous.
Example 6
As shown in fig. 1 and 2, the present embodiment provides a surveying and mapping apparatus including: the device comprises a support frame, an adjusting seat 1, a mounting seat 2, a sliding block 3, a surveying instrument 6 and an adjusting mechanism, wherein the support frame is used for supporting the adjusting seat 1; the adjusting seat 1 is arranged above the supporting frame, and the adjusting seat 1 is detachably connected with the supporting frame; the mounting seat 2 is arranged above the adjusting seat 1, a first sliding groove 4 is formed in the mounting seat 2, and two first sliding grooves 4 are formed in the first sliding groove 4; the two sliding blocks 3 are arranged in parallel, the bottoms of the two sliding blocks 3 are respectively arranged in the two first sliding grooves 4, threaded holes are formed in the bottoms of the two sliding blocks 3, and the two fourth bolts 5 respectively penetrate through the threaded holes in the bottoms of the two sliding blocks 3 to control the sliding of the sliding blocks 3; the surveying instrument 6 is arranged between the two sliding blocks 3; the adjusting mechanism is arranged between the mounting seat 2 and the adjusting seat 1, and is used for adjusting the distance between the mounting seat 2 and the adjusting seat 1.
The adjusting mechanism comprises an adjusting frame 15, an adjusting rod 16 and a first bolt 17, wherein the adjusting frame 15 is arranged on the upper surface of the adjusting seat 1, the adjusting frame 15 is provided with two adjusting rods 16, the top end of each adjusting rod 16 is fixedly connected with the mounting seat 2, the bottom of each adjusting rod 16 penetrates through the surface of the adjusting seat 1, a second groove 20 is formed in each adjusting rod 16, a rack 19 is arranged in each second groove 20, the bottom of the first bolt 17 is arranged in each second groove 20, a gear 18 is arranged at the bottom of the first bolt 17, and the gear 18 is meshed with the rack 19.
The adjusting rod is provided with a scale bar 21.
The embodiment of the utility model provides a through setting up scale bar 21, can be more clear more audio-visual know oneself adjust surveying instrument what, convenient next time is adjusted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A mapping apparatus, comprising:
the supporting frame is used for supporting the adjusting seat (1);
the adjusting seat (1) is arranged above the supporting frame, and the adjusting seat (1) is detachably connected with the supporting frame;
the mounting seat (2) is arranged above the adjusting seat (1), a first groove (4) is formed in the mounting seat (2), and two first grooves (4) are formed in the first grooves (4);
the two sliding blocks (3) are arranged, the two sliding blocks (3) are arranged in parallel, the bottoms of the two sliding blocks (3) are respectively arranged in the two first grooves (4), threaded holes are formed in the bottoms of the two sliding blocks (3), and two fourth bolts (5) respectively penetrate through the threaded holes in the bottoms of the two sliding blocks (3) to control the sliding of the sliding blocks (3);
a surveying instrument (6), wherein the surveying instrument (6) is arranged between the two sliding blocks (3); and
the adjusting mechanism is arranged between the mounting seat (2) and the adjusting seat (1), and is used for adjusting the distance between the mounting seat (2) and the adjusting seat (1).
2. The mapping apparatus of claim 1, wherein: the support frame is including bracing piece and support sharp foot (12), the bracing piece is provided with three, and three spinal branch vaulting poles all are provided with first bracing piece (7) and second bracing piece (8), first bracing piece (7) top with it can dismantle continuously to adjust seat (1), first bracing piece (7) bottom is provided with first through-hole (9), set up second through-hole (10) on second bracing piece (8), second through-hole (10) are provided with a plurality ofly, and second bolt (13) pass first through-hole (9) with second through-hole (10) are connected first bracing piece (7) with second bracing piece (8).
3. The mapping apparatus of claim 2, wherein: the supporting sharp foot (12) is provided with a third through hole (11), the third through holes (11) are multiple, and a third bolt (14) penetrates through the second through hole (10) and is connected with the third through hole (11) to form the second supporting rod (8) and the supporting sharp foot (12).
4. The mapping apparatus of claim 2, wherein: the bottom of the adjusting seat (1) is hinged with the first supporting rod (7) through a hinged joint.
5. The mapping apparatus of claim 1, wherein: adjustment mechanism includes alignment jig (15), regulation pole (16) and first bolt (17), alignment jig (15) set up adjust seat (1) upper surface, alignment jig (15) are provided with two, two be provided with between alignment jig (15) adjust pole (16) the top of pole (16) with mount pad (2) fixed connection, the bottom of adjusting pole (16) is run through and is passed regulation seat (1) surface, be provided with second recess (20) on adjusting pole (16), be provided with rack (19) in second recess (20), the bottom of first bolt (17) sets up in second recess (20), the bottom of first bolt (17) is provided with gear (18), gear (18) with rack (19) intermeshing.
6. The mapping apparatus of claim 5, wherein: and the adjusting rod is provided with a scale strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450166.9U CN214537935U (en) | 2021-03-02 | 2021-03-02 | Surveying and mapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450166.9U CN214537935U (en) | 2021-03-02 | 2021-03-02 | Surveying and mapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214537935U true CN214537935U (en) | 2021-10-29 |
Family
ID=78259740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120450166.9U Expired - Fee Related CN214537935U (en) | 2021-03-02 | 2021-03-02 | Surveying and mapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214537935U (en) |
-
2021
- 2021-03-02 CN CN202120450166.9U patent/CN214537935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |