Medicine spraying device

Through compact design and electric mixing device, the existing drug spraying device is solved for inconvenient operation in narrow areas and uneven mixing of medicine liquids, and the spraying speed and flow rate are flexibly adjusted, and the operation efficiency and coverage uniformity are improved.

CN222171041UActive Publication Date: 2024-12-17SAIHANBA MECHANICAL FOREST FARM OF HEBEI PROVINCE (HEBEI SAIHANBA NAT NATURE RESERVE MANAGEMENT CENT)
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Patent Information

Application Number
CN202420862692.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-17
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing drug spraying devices are large in size and inflexible, the mixing of the storage barrels is uneven, and the function of flexible adjustment of the delivery speed is lacking, which affects the operation efficiency and coverage uniformity.

Method used

A compact spraying device is designed, equipped with an electric mixing device and control device in the medicine barrel, including a rotating shaft, adjustment sleeve, flow stop plate, friction block, etc., to ensure uniform mixing of the medicine liquid and adjust through the diameter-changing groove and limit sleeve. Medicinal liquid delivery speed.

Benefits of technology

It improves the operation convenience and coverage of the device in narrow areas, ensures uniformity of the medicine liquid, flexibly adjusts the spraying speed and flow rate, and reduces waste of medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine spraying device which comprises a base, a spraying device body is arranged on the base, the spraying device body comprises a medicine storage barrel, a hose, a spraying pipe and a nozzle, the medicine storage barrel is installed on the base, the hose is arranged on one side of the medicine storage barrel, the two ends of the spraying pipe are connected with the nozzle and the hose respectively, and the other end of the hose is connected with a regulation and control device. The regulation and control device comprises a connecting pipe, a rotating shaft, a mounting bin, an adjusting sleeve, a flow baffle, a pressing sleeve, a friction block, a rotating frame, a clamping groove, a reducing groove, a reducing plate and a limiting sleeve, the rotating shaft is mounted in the mounting bin, the adjusting sleeve is mounted on the outer side of the pressing sleeve, the flow baffle is mounted in the rotating frame, one end of the friction block is clamped in the clamping groove, and the rotating frame is mounted in the mounting bin; the clamping groove is formed in the side wall of the rotating shaft, the reducing groove is formed in the adjusting sleeve, one end of the reducing plate is connected with the friction block, the limiting sleeve is installed on one side of the installation bin, and a mixing device is arranged in the pesticide storage barrel.
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Description

Technical Field

[0001] The utility model relates to the technical field of forest pest control, and more specifically, to a medicine spraying device. Background Art

[0002] In the prior art, the drug spraying devices used for forest pest control usually face several major problems, which affect the efficiency and flexibility of the equipment, thus bringing adverse effects in actual operation.

[0003] First, existing pesticide spraying devices are usually large in size. Although this design may be suitable for large-scale forest areas, it is not flexible enough when it is necessary to operate in narrow or hard-to-reach places. The movement and operation of large equipment often require additional manpower and mechanical support, which not only increases operating costs, but may also delay response time when dealing with emergency pests and diseases. In addition, when large spraying devices are used in small forests or areas with dense trees, the uniformity of spraying coverage may be affected due to inconvenient operation.

[0004] Secondly, the internal structure of the medicine storage barrel in the prior art is usually large and simple in design, which limits the effective mixing of the medicine liquid in the barrel. Without an effective mixing mechanism, the concentration of the sprayed medicine liquid may be inconsistent, affecting the treatment effect. Uniform mixing is the key to ensuring that each spraying can achieve the expected treatment effect, especially when dealing with chemical treatments that are highly dependent on concentration.

[0005] In addition, existing drug spraying devices are usually simple in design of the drug delivery system and lack the function of flexibly adjusting the delivery speed. This defect limits the operator's ability to adjust the drug delivery speed according to different working environments and types of target pests and diseases. In actual applications, being able to adjust the flow rate and speed of the drug according to the specific needs of the working area is crucial to improving spraying efficiency and reducing drug waste. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the problems existing in the prior art, the utility model provides a medicine spraying device to solve the technical problems mentioned in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medicine spraying device, comprising a base, on which a spraying device is arranged, the spraying device comprises a medicine storage barrel, a hose, a nozzle and a nozzle, the medicine storage barrel is installed on the base, the hose is arranged on one side of the medicine storage barrel, the two ends of the nozzle are respectively connected to the nozzle and the hose, the other end of the hose is connected to a regulating device, the regulating device comprises a connecting pipe, a rotating shaft, an installation bin, an adjusting sleeve, a baffle plate, a pressing sleeve, a friction block, a rotating frame, a slot, a reducing slot, a reducing plate and a limiting sleeve, the two ends of the connecting pipe are respectively connected to the medicine storage barrel and the installation bin, the rotating shaft can be movably installed In the installation bin, the installation bin is installed on the base, the adjusting sleeve is movably installed on the outside of the pressing sleeve, the baffle plate is installed in the rotating frame, the pressing sleeve is movably installed on the inside of the rotating frame, one end of the friction block is engaged in the slot, the rotating frame is installed on the outside of the rotating shaft, and the rotating frame is movably installed in the installation bin, the slot is opened on the side wall of the rotating shaft, the reducing groove is opened in the adjusting sleeve, the reducing plate is slidably installed in the reducing groove, and one end of the reducing plate is connected to the friction block, the limiting sleeve is detachably installed on one side of the installation bin, and the limiting sleeve is installed on the outside of the adjusting sleeve, and a mixing device is arranged in the medicine storage barrel.

[0010] The utility model is further configured such that a medicine inlet is provided at the top of the medicine storage barrel, and the medicine inlet is communicated with the interior of the medicine storage barrel.

[0011] The utility model is further configured that a sealing cover is provided on the top of the medicine storage barrel, and the sealing cover is detachably mounted on the medicine inlet through a thread.

[0012] The utility model is further configured that a shoulder strap is provided on one side of the medicine storage barrel, and the shoulder strap is detachably mounted on the side of the medicine storage barrel. The configuration of the shoulder strap facilitates the movement and use of the medicine storage barrel.

[0013] The utility model is further configured such that a clamping block is provided on one side of the medicine storage barrel, and the nozzle can be detachably installed in the clamping block, and the setting of the clamping block facilitates the placement of the nozzle.

[0014] The utility model is further configured such that a return block is provided on the outside of the pressing sleeve, a spring is provided in the adjusting sleeve, one end of the spring is connected to the return block, and the configuration of the above components can realize stable resetting of the adjusting sleeve and make the operation of the regulating device easier.

[0015] The utility model is further configured such that the mixing device includes a motor, a mixing rod and blades, the motor is mounted on the top of the medicine storage barrel, the mixing rod is mounted in the medicine storage barrel, the top of the mixing rod is connected to the output end of the motor, and the blades are spirally arranged on the side wall of the mixing rod. The configuration of the mixing device ensures uniform mixing of the medicine liquid.

[0016] The utility model is further configured that the blade is provided with through holes, and a plurality of the through holes are evenly provided on the blade. The provision of the through holes improves the fluidity of the liquid and effectively reduces the formation of eddies and dead zones.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a medicine spraying device, which has the following beneficial effects:

[0019] 1. The design improvement of the spraying device solves the shortcomings of traditional large-scale spraying equipment in terms of operational flexibility and mobility through a more compact structure and portable functions. This design makes it easier to use the equipment in narrow or hard-to-reach areas in the forest, thereby improving coverage and ease of operation.

[0020] 2. The introduction of the mixing device ensures the uniform mixing of the liquid medicine in the medicine storage barrel through the combination of the electric stirring rod and the blades. By setting through holes on the blades, the fluidity of the liquid is improved, and the formation of vortices and dead zones is effectively reduced, thereby ensuring the uniformity and effectiveness of the liquid medicine and solving the problem of uneven mixing of the liquid medicine in traditional equipment.

[0021] 3. The design of the control device allows flexible adjustment of the delivery speed of the liquid medicine. Through the fine mechanical adjustment mechanism, the operator can adjust the spraying speed and flow rate according to different forest areas and pest and disease density. The addition of this function significantly improves the spraying efficiency and reduces the waste of medicine, which directly addresses the problem of limited adjustment ability in the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a medicine spraying device in the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 It is a cross-sectional structural diagram of the control device part in the utility model;

[0025] Figure 4 It is a schematic cross-sectional structure diagram of the control device part at a second angle in the utility model;

[0026] Figure 5 for Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0027] Figure 6 It is a schematic diagram of the cross-sectional structure at a third angle after the installation compartment is removed from the control device of the utility model;

[0028] Figure 7It is a schematic diagram of the cross-sectional structure at the fourth angle of the control device of the utility model after removing the installation compartment part.

[0029] In the figure: 1. base; 2. medicine storage barrel; 3. hose; 4. spray pipe; 5. nozzle; 6. connecting pipe; 7. rotating shaft; 8. mounting chamber; 9. adjusting sleeve; 10. baffle plate; 11. pressing sleeve; 12. friction block; 13. rotating frame; 14. slot; 15. reducing slot; 16. reducing plate; 17. limiting sleeve; 18. medicine inlet; 19. sealing cover; 20. shoulder strap; 21. block; 22. return block; 23. spring; 24. motor; 25. mixing rod; 26. blade; 27. through hole. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0032] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0033] See also Figure 1-7A medicine spraying device comprises a base 1, on which a spraying device is arranged, the spraying device comprises a medicine storage barrel 2, a hose 3, a nozzle 4 and a nozzle 5, the medicine storage barrel 2 is mounted on the base 1, the hose 3 is arranged on one side of the medicine storage barrel 2, the two ends of the nozzle 4 are respectively connected to the nozzle 5 and the hose 3, and the other end of the hose 3 is connected to a regulating device, the regulating device comprises a connecting pipe 6, a rotating shaft 7, an installation bin 8, an adjusting sleeve 9, a baffle plate 10, a pressing sleeve 11, a friction block 12, a rotating frame 13, a card slot 14, a reducing slot 15, a reducing plate 16 and a limiting sleeve 17, the two ends of the connecting pipe 6 are respectively connected to the medicine storage barrel 2 and the installation bin 8, the rotating shaft 7 can be movably installed in the installation bin 8, and the installation The bin 8 is installed on the base 1, the adjusting sleeve 9 is movably installed on the outside of the pressing sleeve 11, the baffle plate 10 is installed in the rotating frame 13, the pressing sleeve 11 is movably installed on the inside of the rotating frame 13, one end of the friction block 12 is engaged in the slot 14, the rotating frame 13 is installed on the outside of the rotating shaft 7, and the rotating frame 13 is movably installed in the mounting bin 8, the slot 14 is provided on the side wall of the rotating shaft 7, the reducing groove 15 is provided in the adjusting sleeve 9, the reducing plate 16 is slidably installed in the reducing groove 15, and one end of the reducing plate 16 is connected to the friction block 12, the limiting sleeve 17 is detachably installed on one side of the mounting bin 8, and the limiting sleeve 17 is installed on the outside of the adjusting sleeve 9, and a mixing device is provided in the medicine storage barrel 2.

[0034] A medicine inlet 18 is provided at the top of the medicine storage barrel 2 , and the medicine inlet 18 is communicated with the interior of the medicine storage barrel 2 .

[0035] A sealing cover 19 is provided at the top of the medicine storage barrel 2, and the sealing cover 19 is detachably installed at the medicine inlet 18 through threads.

[0036] A shoulder strap 20 is provided on one side of the medicine storage barrel 2 , and the shoulder strap 20 can be detachably installed on the side of the medicine storage barrel 2 .

[0037] A clamping block 21 is provided on one side of the medicine storage barrel 2 , and the nozzle 4 is detachably installed in the clamping block 21 .

[0038] A return block 22 is disposed outside the pressing sleeve 11 , and a spring 23 is disposed inside the adjusting sleeve 9 . One end of the spring 23 is connected to the return block 22 .

[0039] In this embodiment, when the device needs to be used for drug spraying, first rotate the sealing cover 19, remove the sealing cover 19 from the drug inlet 18, then pour the drug liquid and water into the drug storage barrel 2 one by one, then re-cover the sealing cover 19 to the drug inlet 18, and then mix the drug liquid and water, then carry the drug storage barrel 2 by the shoulder strap 20, then remove the spray pipe 4 from the block 21, and then use the delivery pump installed in the prior art to extract the mixed drug liquid in the drug storage barrel 2, and then deliver it to the installation bin 8 through the connecting pipe 6. The drug liquid delivered to the installation bin 8 will impact the baffle 10 installed on the inner side of the rotating frame 13, so that The baffle plate 10 and the rotating frame 13 rotate in the installation bin 8, and then the liquid medicine entering the installation bin 8 will be transported to the nozzle 4 through the hose 3, and then transported to the nozzle 5 through the nozzle 4, and then sprayed to the corresponding position through the nozzle 5. When the delivery speed of the liquid medicine needs to be adjusted, the limit sleeve 17 is first removed from one side of the installation bin 8, and then the limit sleeve 17 is removed from the outside of the adjusting sleeve 9, and then one hand ensures that the pressing sleeve 11 does not rotate, and then the other hand rotates the adjusting sleeve 9 set on the outside of the pressing sleeve 11, and the adjusting sleeve 9 cooperates with the return block 22 to compress the spring 23, and then the adjusting sleeve 9 drives the multiple diameter reducing grooves 15 to rotate. The side wall of the sleeve 11 limits the side wall of the friction block 12, so the friction block 12 and the reducing block will not rotate with it. Due to the special structural design of the reducing groove 15 and the reducing block, when the reducing groove 15 rotates with the adjusting sleeve 9, the reducing block will slide in the reducing groove 15, and at the same time, the reducing block will drive the friction block 12 to move outward, so that the friction block 12 is disengaged from the slot 14 opened on the outside of the rotating shaft 7. When the spring 23 is compressed to the limit, the adjusting sleeve 9 cannot continue to rotate, and one end of the friction block 12 is completely disengaged from the slot 14. Then, the pressing sleeve 11 and the adjusting sleeve 9 are pressed downward or pulled upward together. When it moves to the appropriate After the position is reached, the adjusting sleeve 9 is released, and the spring 23 will push the adjusting sleeve 9 to reset, and then the reducing groove 15 and the reducing block will reset, so that the multiple friction blocks 12 will reset, and then the corresponding friction blocks 12 will be engaged with the corresponding slots 14. Due to the existence of friction, when different numbers of friction blocks 12 are engaged with the slots 14, the friction force on the rotating shaft 7 will change, thereby limiting the rotation speed of the rotating frame 13, thereby changing the rotation speed of the baffle 10, and then reinstalling the limiting sleeve 17 on one side of the mounting bin 8 to limit the adjusting sleeve 9 and prevent it from rotating, thereby achieving the purpose of regulating the liquid medicine delivery speed.

[0040] See also Figure 1 and Figure 2As an implementation method of a drug spraying device for a mixing device: the mixing device includes a motor 24, a mixing rod 25 and a blade 26, the motor 24 is installed on the top of the medicine storage barrel 2, the mixing rod 25 is installed in the medicine storage barrel 2, and the top of the mixing rod 25 is connected to the output end of the motor 24, and the blade 26 is spirally arranged on the side wall of the mixing rod 25.

[0041] The blade 26 is provided with a through hole 27 , and a plurality of through holes 27 are evenly provided on the blade 26 .

[0042] More specifically, after all the medicine and water are poured into the medicine storage barrel 2, the motor 24 installed on the top of the medicine storage barrel 2 is turned on. The motor 24 will drive the mixing rod 25 connected to the output end to rotate, and then the mixing rod 25 will drive the blades 26 arranged on the outside to rotate, thereby achieving sufficient mixing of the medicine liquid and water. The multiple through holes 27 opened on the blades 26 can promote the flow of fluid in the medicine storage barrel 2, so that the fluid passes through the blades 26 more evenly, which can reduce the dead zone where the fluid flows less and the formation of vortices. This improved fluidity helps to improve the mixing efficiency and speed.

[0043] In summary, when the overall equipment is in use or running: when the equipment needs to be used for drug spraying, first rotate the sealing cover 19, remove the sealing cover 19 from the drug inlet 18, then pour the drug liquid and water into the drug storage barrel 2 one by one, then re-cover the sealing cover 19 to the drug inlet 18, and then mix the drug liquid and water, and then carry the drug storage barrel 2 by the shoulder strap 20, and then remove the spray pipe 4 from the block 21, and then use the delivery pump installed in the prior art to extract the mixed drug liquid in the drug storage barrel 2, and then deliver it to the installation bin 8 through the connecting pipe 6. The drug liquid delivered to the installation bin 8 will form a baffle 10 installed on the inner side of the rotating frame 13. The impact causes the baffle plate 10 and the rotating frame 13 to rotate in the installation bin 8, and then the liquid medicine entering the installation bin 8 is transported to the nozzle 4 through the hose 3, and then transported to the nozzle 5 through the nozzle 4, and then atomized and sprayed to the corresponding position through the nozzle 5. When it is necessary to adjust the delivery speed of the liquid medicine, first remove the limit sleeve 17 from one side of the installation bin 8, and then remove the limit sleeve 17 from the outside of the adjusting sleeve 9, and then use one hand to ensure that the pressing sleeve 11 does not rotate, and then use the other hand to rotate the adjusting sleeve 9 set on the outside of the pressing sleeve 11, and the adjusting sleeve 9 will cooperate with the return block 22 to compress the spring 23, and then the adjusting sleeve 9 will drive the multiple diameter-changing grooves 15 to rotate , since the side wall of the pressing sleeve 11 limits the side wall of the friction block 12, the friction block 12 and the reducing block will not rotate with it. Due to the special structural design of the reducing groove 15 and the reducing block, when the reducing groove 15 rotates with the adjusting sleeve 9, the reducing block will slide in the reducing groove 15, and at the same time, the reducing block will drive the friction block 12 to move outward, so that the friction block 12 is disengaged from the slot 14 opened on the outside of the rotating shaft 7. When the spring 23 is compressed to the limit, the adjusting sleeve 9 cannot continue to rotate, and one end of the friction block 12 is completely disengaged from the slot 14. Then the pressing sleeve 11 and the adjusting sleeve 9 are pressed downward or pulled upward together. When it moves to After it is in the appropriate position, the adjusting sleeve 9 is released, and the spring 23 will push the adjusting sleeve 9 to reset, and then the reducing groove 15 and the reducing block will reset, so that the multiple friction blocks 12 are reset, and then the corresponding friction blocks 12 are engaged with the corresponding slots 14. Due to the existence of friction, when different numbers of friction blocks 12 are engaged with the slots 14, the friction force on the rotating shaft 7 will change, thereby limiting the rotation speed of the rotating frame 13, thereby changing the rotation speed of the baffle 10, and then reinstalling the limit sleeve 17 on one side of the installation bin 8 to complete the limiting of the adjusting sleeve 9 and prevent it from rotating, thereby achieving the purpose of regulating the liquid medicine delivery speed.

[0044] After all the medicine and water are poured into the medicine storage barrel 2, the motor 24 installed on the top of the medicine storage barrel 2 is turned on. The motor 24 will drive the mixing rod 25 connected to the output end to rotate, and then the mixing rod 25 will drive the blades 26 arranged on the outside to rotate, so as to achieve sufficient mixing of the medicine liquid and water. The multiple through holes 27 opened on the blades 26 can promote the flow of fluid in the medicine storage barrel 2, so that the fluid passes through the blades 26 more evenly, which can reduce the dead zone where the fluid flows less and the formation of vortices. This improved fluidity helps to improve the mixing efficiency and speed.

[0045] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A medicine spraying device, comprising a base (1), characterized in that: The base (1) is provided with a spraying device, the spraying device comprising a medicine storage barrel (2), a hose (3), a spray pipe (4) and a nozzle (5), the medicine storage barrel (2) is mounted on the base (1), the hose (3) is arranged on one side of the medicine storage barrel (2), the two ends of the spray pipe (4) are respectively connected to the nozzle (5) and the hose (3), the other end of the hose (3) is connected to a regulating device, the regulating device comprising a connecting pipe (6), a rotating shaft (7), a mounting bin (8), an adjusting sleeve (9), a baffle plate (10), a pressing sleeve (11), a friction block (12), a rotating frame (13), a slot (14), a reducing slot (15), and a plurality of adjusting sleeves (16). 5), a reducing plate (16) and a limiting sleeve (17), the rotating shaft (7) is installed in the installation bin (8), the adjusting sleeve (9) is installed on the outside of the pressing sleeve (11), the baffle plate (10) is installed in the rotating frame (13), one end of the friction block (12) is engaged in the slot (14), the rotating frame (13) is installed in the installation bin (8), the slot (14) is provided on the side wall of the rotating shaft (7), the reducing groove (15) is provided in the adjusting sleeve (9), one end of the reducing plate (16) is connected to the friction block (12), the limiting sleeve (17) is installed on one side of the installation bin (8), and a mixing device is provided in the medicine storage barrel (2).

2. A drug spraying device according to claim 1, characterized in that: A medicine inlet (18) is provided at the top of the medicine storage barrel (2), and the medicine inlet (18) is connected to the interior of the medicine storage barrel (2).

3. A drug spraying device according to claim 2, characterized in that: A sealing cover (19) is provided at the top of the medicine storage barrel (2), and the sealing cover (19) is detachably mounted at the medicine inlet (18) via threads.

4. A drug spraying device according to claim 3, characterized in that: A shoulder strap (20) is provided on one side of the medicine storage barrel (2), and the shoulder strap (20) is detachably mounted on the side of the medicine storage barrel (2).

5. A drug spraying device according to claim 4, characterized in that: A clamping block (21) is provided on one side of the medicine storage barrel (2), and the nozzle (4) is detachably mounted in the clamping block (21).

6. A drug spraying device according to claim 1, characterized in that: A return block (22) is arranged on the outside of the pressing sleeve (11), a spring (23) is arranged inside the adjusting sleeve (9), and one end of the spring (23) is connected to the return block (22).

7. A medicine spraying device according to any one of claims 1 to 6, characterized in that: The mixing device comprises a motor (24), a mixing rod (25) and a blade (26); the motor (24) is mounted on the top of a medicine storage barrel (2); the mixing rod (25) is mounted in the medicine storage barrel (2); the top of the mixing rod (25) is connected to the output end of the motor (24); and the blade (26) is spirally arranged on the side wall of the mixing rod (25).

8. A medicine spraying device according to claim 7, characterized in that: The blade (26) is provided with a through hole (27), and a plurality of the through holes (27) are evenly arranged on the blade (26).