CN215217548U - Tillage measuring mechanism for agricultural machinery - Google Patents
Tillage measuring mechanism for agricultural machinery Download PDFInfo
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- CN215217548U CN215217548U CN202121078950.8U CN202121078950U CN215217548U CN 215217548 U CN215217548 U CN 215217548U CN 202121078950 U CN202121078950 U CN 202121078950U CN 215217548 U CN215217548 U CN 215217548U
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- agricultural machinery
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Abstract
The utility model discloses a cultivated land measuring mechanism for agricultural machinery, which comprises a supporting leg, an oblique rod, a supporting column, a movable seat, a bearing plate, a measuring instrument and a movable placing mechanism, the utility model discloses a moving mechanism is arranged on the upper end of the movable placing mechanism, a knob is rotated anticlockwise to drive a screw rod to transmit threads on the inner side of a threaded sleeve, the screw rod drives a push rod to move a fixed plate through a connecting piece, and then the horizontal position of the measuring instrument is adjusted, and the advantage of driving the measuring instrument to move horizontally is achieved; the lifting mechanism is arranged at the upper end of the moving mechanism, the worm is rotated, the worm drives the first belt pulley to rotate through the worm wheel, and therefore the bearing block drives the vertical plate to move at the upper end of the second guide rail, and the advantage that the measuring instrument can be rapidly driven to vertically move is achieved.
Description
Technical Field
The utility model particularly relates to a arable land measuring mechanism for agricultural machine relates to the relevant field of agricultural machine.
Background
In the agricultural arable land process, need make a corresponding understanding to arable land information, need special arable land measuring instrument to support the realization like this, but traditional arable land measuring instrument has a great deal of problems, and the structure is too simple, uses inconveniently, and the function is single, can not accomplish fine positioning reference when measuring length and width.
The measuring position of the prior agricultural machine tillage measuring mechanism is often fixed, and when the measuring position is adjusted, the agricultural machine tillage measuring mechanism is often carried and replaced manually, so that the measuring efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a arable land measuring mechanism for agricultural machine here.
The utility model is realized in such a way, construct a cultivated land measuring mechanism for agricultural machinery, the device comprises a supporting leg, an inclined rod, a supporting column, a movable seat, a bearing plate, a measuring instrument and a mobile placing mechanism, the supporting leg is rotationally connected with the left end of the inclined rod, the inclined rod is rotationally matched with the left end of the supporting column through a hinge axis, the mobile placing mechanism is installed and fixed on the top of the bearing plate, the mobile placing mechanism is fixed with the rear end of the measuring instrument, the mobile placing mechanism comprises a connecting plate, a first guide rail, a sliding block, a fixed plate, a mobile mechanism, a lifting mechanism and a limiting mechanism, the mobile placing mechanism is fixedly connected with the top of the bearing plate, the connecting plate is locked and fixed with the rear end of the first guide rail through a screw, the sliding block is in sliding fit with the front end of the first guide rail, the sliding block is fixedly connected with the rear end of the fixed plate, the right end of the fixed plate is provided with the mobile mechanism, the lifting mechanism is installed at the front end of the fixed plate, and the bottom of the limiting mechanism is connected with the connecting plate through bolts.
Preferably, the supporting column is fixed with the bottom of the movable seat, the supporting leg is movably connected with the left end of the movable seat, a protecting sleeve is arranged at the bottom of the supporting leg, a supporting rod is embedded into the top of the movable seat, and the supporting rod is fixedly connected with the bottom of the bearing plate.
Preferably, the moving mechanism comprises a fixed seat, a threaded sleeve, a screw rod, a knob, a connecting sheet and a push rod, the left end of the fixed seat is fixedly connected with the connecting plate, the threaded sleeve is embedded into the inner side of the fixed seat, the screw rod is in threaded fit with the inner side of the threaded sleeve, the screw rod is fixed to the front end of the knob in a phenomenon mode, the screw rod is fixed to the right side of the rear end of the connecting sheet, the connecting sheet is fixedly connected with the front end of the push rod, and the push rod is fixedly connected with the right side of the front end of the fixed plate.
Preferably, the mechanism that rises includes installing frame, worm wheel, first belt pulley, belt, second belt pulley, bearing piece, riser and second guide rail, installing frame rear end and fixed plate bolted connection, the worm rotates with the inboard upper end of installing frame to be connected, worm and worm wheel upper end meshing transmission, first belt pulley rotates with the worm wheel middle part to be connected, first belt pulley passes through the belt and is connected with the transmission of second belt pulley inside wall, the upper left end of belt is fixed with the bearing piece, bearing piece and riser right-hand member bolted connection, the riser is along second guide rail front end sliding fit, second guide rail rear end and fixed plate bolted connection, the riser is fixed with the measuring apparatu rear end.
Preferably, stop gear includes link, fixed cover, sliding sleeve, pressure spring and kicking block, link bottom and connecting plate bolted connection, the embedded fixed cover that has of link upper end, the sliding sleeve is installed in the inboard embedding of fixed cover, the sliding sleeve passes through pressure spring and kicking block rear end elastic connection.
Preferably, the top block is cylindrical, and the top block is embedded in the inner side of the front end of the sliding sleeve.
Preferably, the first pulley and the second pulley are the same size, and the first pulley and the second pulley are distributed in parallel with each other.
Preferably, the worm wheel is positioned at the front end of the first belt pulley, and the worm wheel and the first belt pulley rotate synchronously.
Preferably, the thread sleeve, the screw rod and the knob center line are in the same horizontal direction, and the screw rod penetrates through the inner side of the thread sleeve.
Preferably, the upper end of the knob is provided with strip-shaped anti-skid grains which are distributed along the surface of the knob at equal intervals.
Preferably, the screw is made of carbon steel and has high hardness.
Preferably, the connecting sheet is made of stainless steel and has strong corrosion resistance.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a arable land measuring mechanism for agricultural machine here, compare with the equipment of the same type, have the following improvement:
the method has the advantages that: a arable land measuring mechanism for agricultural machine through having set up moving mechanism in removing the placement machine and construct the upper end, anticlockwise rotation knob makes the knob drive the screw rod at the inside screw thread transmission of thread bush, makes the screw rod drive the push rod through the connection piece and removes the fixed plate, and then adjusts measuring apparatu horizontal position, has reached the advantage that can drive measuring apparatu horizontal migration.
The method has the advantages that: a arable land measuring mechanism for agricultural machine through having set up the mechanism that rises in the moving mechanism upper end, rotates the worm, makes the worm drive first belt pulley through the worm wheel and rotates to the messenger accepts the piece and drives the riser and remove on the second guide rail, has reached and can drive the advantage that the measuring apparatu carries out vertical removal fast.
The method has the advantages that: a arable land measuring mechanism for agricultural machine through having set up stop gear in the moving mechanism upper end, when the fixed plate removed, the kicking block can carry on spacingly to the fixed plate, has arrived and can prevent the too big advantage of fixed plate displacement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the moving and placing mechanism of the present invention;
fig. 3 is a schematic perspective view of the moving mechanism of the present invention;
FIG. 4 is a schematic view of the sectional structure of the ascending mechanism of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the limiting mechanism of the present invention.
Wherein: supporting legs-1, a diagonal rod-2, a supporting column-3, a movable seat-4, a protective sleeve-5, a supporting rod-6, a bearing plate-7, a moving placement mechanism-8, a measuring instrument-9, a connecting plate-81, a first guide rail-82, a sliding block-83, a fixed plate-84, a moving mechanism-85, a lifting mechanism-86, a limiting mechanism-87, a fixed seat-851, a threaded sleeve-852, a screw rod-853, a knob-854, a connecting sheet-855, a push rod-856, a mounting frame-861, a worm-862, a worm wheel-863, a first belt wheel-864, a belt-865, a second belt wheel-866, a bearing block-867, a vertical plate-868, a second guide rail-869, a connecting frame-871, a connecting rod-871, a supporting rod-6, a bearing plate-852, a connecting plate-90, a connecting plate-6, a connecting plate-853, a connecting plate-856, a connecting plate-853, a connecting plate-856, a connecting plate, A fixing sleeve-872, a sliding sleeve-873, a pressure spring-874 and a top block-875.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
please refer to fig. 1, the utility model provides a arable land measuring mechanism for agricultural machine through the improvement here, including supporting legs 1, down tube 2, support column 3, sliding seat 4, accept board 7, measuring apparatu 9 and removal placement mechanism 8, supporting legs 1 rotates with 2 left ends of down tube to be connected, down tube 2 passes through hinge pin and 3 left end normal running fit of support column, remove placement mechanism 8 erection fixation in and accept board 7 top, it is fixed mutually with the measuring apparatu 9 rear end to remove placement mechanism 8, support column 3 is fixed with 4 bottoms of sliding seat, supporting legs 1 and 4 left end swing joint of sliding seat, supporting legs 1 bottom is provided with lag 5, bracing piece 6 is installed in the embedding of 4 tops of sliding seat, bracing piece 6 and accept board 7 bottoms fixed connection.
Please refer to fig. 2, the utility model provides a ploughing measuring mechanism for agricultural machine through the improvement here, remove placement mechanism 8 and include connecting plate 81, first guide rail 82, slider 83, fixed plate 84, moving mechanism 85, rise mechanism 86 and stop gear 87, remove placement mechanism 8 and accept 7 top fixed connection of board, connecting plate 81 is fixed through screw and first guide rail 82 rear end locking, slider 83 and first guide rail 82 front end sliding fit, slider 83 and fixed plate 84 rear end fixed connection, fixed plate 84 right-hand member is provided with moving mechanism 85, rise mechanism 86 is installed to fixed plate 84 front end, stop gear 87 bottom and connecting plate 81 bolted connection.
Please refer to fig. 3, the present invention provides a cultivated land measuring mechanism for agricultural machinery through improvement, the moving mechanism 85 includes a fixing base 851, a thread bush 852, a screw 853, a knob 854, a connecting sheet 855 and a push rod 856, the left end of the fixing base 851 is fixedly connected with the connecting sheet 81, the thread bush 852 is embedded in the inner side of the fixing base 851, the screw 853 is in thread fit with the inner side of the thread bush 852, the screw 853 is fixed with the front end of the knob 854, the screw 853 is fixed with the right side of the rear end of the connecting sheet 855, the connecting sheet 855 is fixedly connected with the front end of the push rod 856, the push rod 856 is fixedly connected with the right side of the front end of the fixing plate 84, the central lines of the thread bush 852, the screw 853 and the knob 854 are in the same horizontal direction, and the screw 853 penetrates through the inner side of the thread bush 852, the upper end of the knob 854 is provided with a strip-shaped anti-skid pattern, and the anti-skid pattern is equidistantly distributed along the surface of the knob 854, which is beneficial to perform the anti-skid function, the screw 853 is made of carbon steel and has high hardness, and the connecting piece 855 is made of stainless steel and has strong corrosion resistance.
Referring to fig. 4, the present invention provides a cultivated land measuring mechanism for agricultural machinery through improvement, the ascending mechanism 86 includes a mounting frame 861, a worm 862, a worm wheel 863, a first belt pulley 864, a belt 865, a second belt pulley 866, a receiving block 867, a vertical plate 868 and a second guide rail 869, the rear end of the mounting frame 861 is connected with the fixing plate 84 by a bolt, the worm 862 is connected with the upper end of the inner side of the mounting frame 861 by a rotation, the worm 862 is in meshing transmission with the upper end of the worm wheel 863, the first belt pulley 864 is connected with the middle of the worm wheel 863 by a rotation, the first belt pulley 864 is connected with the inner side wall of the second belt pulley 866 by a transmission way, the left upper end of the belt 865 is fixed with the receiving block 867, the receiving block 867 is connected with the right end of the vertical plate 868 by a bolt, the vertical plate 868 is in sliding fit with the front end of the second guide rail 869, the rear end of the second guide rail 869 is connected with the fixing plate 84 by a bolt, the vertical plate 868 is fixed with the rear end of the measuring instrument 9, and the first belt 864 is the same size as the second belt pulley 866, and first belt pulley 864 and second belt pulley 866 are distributed parallel to each other, worm wheel 863 is located positive front end of first belt pulley 864, and worm wheel 863 rotates with first belt pulley 864 synchronously, is favorable to playing the effect that drives first belt pulley 864 and carry out smooth rotation.
Please refer to fig. 5, the utility model provides a arable land measuring mechanism for agricultural machine through the improvement here, stop gear 87 includes link 871, fixed cover 872, sliding sleeve 873, pressure spring 874 and kicking block 875, link 871 bottom and connecting plate 81 bolted connection, link 871 upper end embedding has fixed cover 872, sliding sleeve 873 is installed to the inboard embedding of fixed cover 872, sliding sleeve 873 passes through pressure spring 874 and kicking block 875 rear end elastic connection, kicking block 875 is the cylinder form, and the kicking block 875 embedding is inboard in the sliding sleeve 873 front end, do benefit to and play the effect that makes kicking block 875 steady movement.
Example two:
the utility model discloses an improve and provide a arable land measuring mechanism for agricultural machine here, supporting legs 1 and down tube 2 all are provided with three to supporting legs 1 and down tube 2 do benefit to and play the effect of stabilizing the support to measuring apparatu 9 along 3 upper end triangles of support column set up relatively, and the transversal L type form of personally submitting of connecting plate 81 does benefit to and plays the effect of installing fixedly to moving mechanism 85, rising mechanism 86 and stop gear 87.
The utility model provides a cultivated land measuring mechanism for agricultural machinery through improvement, and the working principle is as follows;
firstly, before use, a cultivated land measuring mechanism for agricultural machinery is horizontally placed, so that a supporting foot 1 fixedly supports the mechanism;
secondly, when in use, the measurement and calculation of the farmland width area are realized through the measuring instrument 9;
thirdly, when the horizontal water level of the measuring instrument 9 is to be adjusted, the knob 854 is rotated anticlockwise to enable the knob 854 to drive the screw 853 to perform threaded transmission on the inner side of the threaded sleeve 852, and the screw 853 drives the push rod 856 to move the fixing plate 84 through the connecting piece 855, so that the fixing plate 84 moves on the upper end of the first guide rail 82 through the sliding block 83, the horizontal position of the measuring instrument 9 is adjusted, and the measuring instrument 9 can be driven to move horizontally;
fourthly, when the height of the measuring instrument 9 is to be adjusted, the worm 862 is rotated, the worm 862 drives the first belt pulley 864 to rotate through the worm wheel, the first belt pulley 864 drives the belt 865 to transmit at the upper end of the second belt pulley 866, so that the bearing block 867 drives the vertical plate 868 to move at the upper end of the second guide rail 869, and the measuring instrument 9 can be rapidly driven to vertically move;
fifthly, by arranging the limiting mechanism 87 at the upper end of the moving mechanism 8, when the fixing plate 84 moves, the top block 875 can limit the fixing plate 84, so that the fixing plate 84 is prevented from being displaced too much, and meanwhile, the top block 875 can press the pressure spring 874 to deform and contract to absorb the impact force at the upper end of the fixing plate 84, so that the fixing plate 84 can be prevented from being displaced too much.
The utility model provides an improvement provides a arable land measuring mechanism for agricultural machine, through having set up moving mechanism 85 in the removal placement mechanism 8 upper end, anticlockwise rotation knob 854 makes knob 854 drive screw rod 853 at the inboard screw thread transmission of thread bush 852, makes screw rod 853 drive push rod 856 through connection piece 855 and removes fixed plate 84, thereby makes fixed plate 84 pass through slider 83 and moves in first guide rail 82 upper end, and then adjusts measuring apparatu 9 horizontal position, has reached the advantage that can drive measuring apparatu 9 horizontal movement; the lifting mechanism 86 is arranged at the upper end of the moving mechanism 8, the worm 862 is rotated, the worm 862 drives the first belt pulley 864 to rotate through the worm wheel, the first belt pulley 864 drives the belt 865 to transmit at the upper end of the second belt pulley 866, and therefore the bearing block 867 drives the vertical plate 868 to move at the upper end of the second guide rail 869, and the advantage that the measuring instrument 9 can be rapidly driven to vertically move is achieved; through having set up stop gear 87 in moving mechanism 8 upper end, when fixed plate 84 removed, the kicking block 875 can carry on spacingly to fixed plate 84, prevents that fixed plate 84 displacement from being too big, and the kicking block 875 can press pressure spring 874 to produce the deformation shrink simultaneously, absorbs fixed plate 84 upper end impact force, has reached and has prevented the too big advantage of fixed plate 84 displacement.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cultivated land measuring mechanism for agricultural machinery comprises supporting legs (1), an inclined rod (2), a supporting column (3), a movable seat (4), a bearing plate (7) and a measuring instrument (9), wherein the supporting legs (1) are rotatably connected with the left end of the inclined rod (2), and the inclined rod (2) is rotatably matched with the left end of the supporting column (3) through a hinge shaft;
the method is characterized in that: the measuring device is characterized by further comprising a moving and placing mechanism (8), wherein the moving and placing mechanism (8) is fixedly installed at the top of the bearing plate (7), the moving and placing mechanism (8) is fixed with the rear end of the measuring instrument (9), the moving and placing mechanism (8) comprises a connecting plate (81), a first guide rail (82), a sliding block (83), a fixing plate (84), a moving mechanism (85), a lifting mechanism (86) and a limiting mechanism (87), the moving and placing mechanism (8) is fixedly connected with the top of the bearing plate (7), the connecting plate (81) is fixedly locked with the rear end of the first guide rail (82) through screws, the sliding block (83) is in sliding fit with the front end of the first guide rail (82), the sliding block (83) is fixedly connected with the rear end of the fixing plate (84), the moving mechanism (85) is arranged at the right end of the fixing plate (84), and the lifting mechanism (86) is installed at the front end of the fixing plate (84), the bottom of the limiting mechanism (87) is connected with the connecting plate (81) through a bolt.
2. The farmland measurement mechanism for agricultural machinery according to claim 1, wherein: the supporting column (3) is fixed with the bottom of the movable seat (4), the supporting leg (1) is movably connected with the left end of the movable seat (4), a protecting sleeve (5) is arranged at the bottom of the supporting leg (1), the supporting bar (6) is embedded into the top of the movable seat (4), and the supporting bar (6) is fixedly connected with the bottom of the bearing plate (7).
3. The farmland measurement mechanism for agricultural machinery according to claim 1, wherein: moving mechanism (85) is including fixing base (851), thread bush (852), screw rod (853), knob (854), connection piece (855) and push rod (856), fixing base (851) left end and connecting plate (81) fixed connection, thread bush (852) is installed in the inboard embedding of fixing base (851), screw rod (853) and thread bush (852) inboard screw-thread fit, screw rod (853) are fixed with knob (854) front end phenomenon, screw rod (853) are fixed mutually with connection piece (855) rear end right side, connection piece (855) and push rod (856) front end fixed connection, push rod (856) and fixed plate (84) front end right side fixed connection.
4. The farmland measurement mechanism for agricultural machinery according to claim 1, wherein: the lifting mechanism (86) comprises an installation frame (861), a worm (862), a worm wheel (863), a first belt pulley (864), a belt (865), a second belt pulley (866), a bearing block (867), a vertical plate (868) and a second guide rail (869), wherein the rear end of the installation frame (861) is in bolted connection with the fixing plate (84), the worm (862) is in rotational connection with the upper end of the inner side of the installation frame (861), the worm (862) is in meshed transmission with the upper end of the worm wheel (863), the first belt pulley (864) is in rotational connection with the middle of the worm wheel (863), the first belt pulley (864) is in transmission connection with the inner side wall of the second belt pulley (866) through the belt (865), the bearing block (867) is fixed at the upper left end of the belt (865), the bearing block (867) is in bolted connection with the right end of the vertical plate (868), and the vertical plate (868) is in sliding fit with the front end of the second guide rail (869), the rear end of the second guide rail (869) is connected with the fixing plate (84) through bolts, and the vertical plate (868) is fixed to the rear end of the measuring instrument (9).
5. The farmland measurement mechanism for agricultural machinery according to claim 1, wherein: stop gear (87) are including link (871), fixed cover (872), sliding sleeve (873), pressure spring (874) and kicking block (875), link (871) bottom and connecting plate (81) bolted connection, link (871) upper end embedding has fixed cover (872), sliding sleeve (873) are installed to fixed cover (872) inboard embedding, sliding sleeve (873) are through pressure spring (874) and kicking block (875) rear end elastic connection.
6. The farmland measurement mechanism for agricultural machinery according to claim 5, wherein: the top block (875) is cylindrical, and the top block (875) is embedded into the inner side of the front end of the sliding sleeve (873).
7. The farmland measurement mechanism for agricultural machinery according to claim 4, wherein: the first belt pulley (864) and the second belt pulley (866) are the same size, and the first belt pulley (864) and the second belt pulley (866) are arranged in parallel with each other.
8. The farmland measurement mechanism for agricultural machinery according to claim 4, wherein: the worm wheel (863) is located at a front end of the first pulley (864), and the worm wheel (863) rotates in synchronization with the first pulley (864).
9. The farmland measurement mechanism for agricultural machinery according to claim 3, wherein: the central lines of the threaded sleeve (852), the screw rod (853) and the knob (854) are in the same horizontal direction, and the screw rod (853) penetrates through the inner side of the threaded sleeve (852).
10. The farmland measurement mechanism for agricultural machinery according to claim 3, wherein: the anti-skidding knob (854) is characterized in that strip-shaped anti-skidding patterns are arranged at the upper end of the knob (854), and the anti-skidding patterns are distributed along the surface of the knob (854) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078950.8U CN215217548U (en) | 2021-05-19 | 2021-05-19 | Tillage measuring mechanism for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078950.8U CN215217548U (en) | 2021-05-19 | 2021-05-19 | Tillage measuring mechanism for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215217548U true CN215217548U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121078950.8U Expired - Fee Related CN215217548U (en) | 2021-05-19 | 2021-05-19 | Tillage measuring mechanism for agricultural machinery |
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| Country | Link |
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| CN (1) | CN215217548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558473A (en) * | 2023-07-07 | 2023-08-08 | 西安绿环林业技术服务有限责任公司 | Vegetation investigation device for field ecological investigation |
-
2021
- 2021-05-19 CN CN202121078950.8U patent/CN215217548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558473A (en) * | 2023-07-07 | 2023-08-08 | 西安绿环林业技术服务有限责任公司 | Vegetation investigation device for field ecological investigation |
| CN116558473B (en) * | 2023-07-07 | 2023-09-26 | 西安绿环林业技术服务有限责任公司 | Vegetation investigation device for field ecological investigation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |