CN113013669B

CN113013669B - Anti-creeping power converter

Info

Publication number: CN113013669B
Application number: CN202110232679.7A
Authority: CN
Inventors: 李祖雄; 田娟
Original assignee: Shenzhen Yaxunlian Technology Co ltd
Current assignee: Shenzhen Quanxin Technology Group Co.,Ltd.
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2022-11-25
Anticipated expiration: 2041-03-03
Also published as: CN113013669A

Abstract

The invention discloses an anti-creeping power converter, which comprises a power converter structure, wherein the power converter structure comprises a socket, the socket comprises a base body, the power converter structure also comprises a water guide main body, a control main body and a connecting main body, the lower end of the water guide main body is fixedly arranged at the upper end of the socket, the lower end of the socket is fixedly connected with the upper end of the control main body, the control main body and the connecting main body are arranged together in a threaded manner, the water guide main body comprises a fixing sheet, a water guide seat, a leather sheet and a water guide groove, the lower end of the fixing sheet is fixedly connected with the upper end of the water guide seat, the fixing sheet and the water guide seat are fixedly connected into a whole, the leather sheets are provided with a pair, one side end of the leather sheet is fixedly connected with the inner end of the water guide seat, and the other side end of the leather sheet is in sliding contact with the inner wall of the water guide seat. The invention relates to the technical field of daily necessities, which can prevent water from entering and leaking electricity and better meet the use requirement.

Description

Anti-creeping power converter

Technical Field

The invention relates to the technical field of daily necessities, in particular to an anti-creeping power converter.

Background

When conventional power converter was used in bathroom or kitchen, easy intake or ponding caused the problem of electric leakage after power converter intake easily, and power converter's downthehole ponding after, also formed the electric leakage problem easily with the plug after inserting to form certain potential safety hazard and reduced factor of safety, so urgently need a scheme that can alleviate above-mentioned problem.

Disclosure of Invention

The present invention is directed to a leakage-proof power converter to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-creeping power converter comprises a power converter structure, wherein the power converter structure comprises a socket, the socket comprises a base body, the power converter structure also comprises a water guide main body, a control main body and a connecting main body, the lower end of the water guide main body is fixedly arranged at the upper end of the socket, the lower end of the socket is fixedly connected to the upper end of the control main body, and the control main body and the connecting main body are arranged together in a threaded manner; the water guide main body comprises a fixing sheet, a water guide seat, a pair of leather sheets and a water guide groove, the lower end of the fixing sheet is fixedly connected to the upper end of the water guide seat, the fixing sheet and the water guide seat are fixedly connected into a whole, one side end of each leather sheet is fixedly connected to the inner end of the water guide seat, the other side end of each leather sheet is in sliding contact with the inner wall of the water guide seat, and the water guide groove is hollowed out at the inner ends of the fixing sheet and the water guide seat; the socket also comprises a first spiral wire and a second spiral wire, wherein the upper ends of the first spiral wire and the second spiral wire are fixedly connected to the lower end of the base body; the control main body comprises a guide sleeve, a threaded ring and a sealing ring, the first spiral lead and the second spiral lead are positioned on the inner side of the guide sleeve, the upper end of the guide sleeve is fixedly connected to the lower end of the base body, the upper end of the threaded ring is fixedly connected to the lower end of the guide sleeve, and the sealing ring is fixedly connected to the lower end of the threaded ring; the connecting main body comprises a push block, a threaded seat, a sliding groove, a sliding block, an elastic sheet, a blocking sheet and a conductor sheet, wherein the threaded ring is in threaded sleeve connection with the outer end of the threaded seat, the upper end of the threaded seat is fixedly connected with the lower ends of a first spiral wire and a second spiral wire, the first spiral wire and the second spiral wire are electrically connected with the elastic sheet, the sliding groove is provided with a pair of parts, the sliding groove is hollowed at the inner end of the threaded seat, the sliding block is slidably installed at the inner end of the sliding groove, the sliding block is shielded outside the blocking sheet, the sliding block is in sliding contact with the blocking sheet, the lower end of the elastic sheet is fixedly connected with the lower end of the conductor sheet into a whole, the lower end of the blocking sheet is fixedly connected with the upper end of the elastic sheet into a whole, the upper end of the conductor sheet is fixedly connected with the lower end of the threaded seat, the lower end of the push block is fixedly connected with the upper end of the sliding block into a whole, and the outer end of the push block is in sliding contact with the inner wall of the guide sleeve.

Preferably, the lower end of the leather sheet is fixedly connected with a clamping block, the clamping block is fixedly inserted and installed at the upper end of the water guide seat, and the upper end of the leather sheet is extruded on the lower wall of the fixing sheet.

Preferably, the outer ends of the fixing sheet and the water guide seat are provided with anti-skid grains.

Preferably, the water guide main body further comprises a pair of first through holes, and the first through holes are hollowed at the upper end of the fixing sheet.

Preferably, the water guide main body further comprises a pair of second through holes, the second through holes are hollowed at the upper end of the water guide seat, and the first through holes are communicated with the inner space of the second through holes.

Preferably, the water guide main body further comprises a pointing block, and the outer end of the pointing block is fixedly connected with the fixing sheet.

Preferably, the control main body further comprises a guide inclined plane, and the guide inclined plane is arranged at the inner end of the guide sleeve.

Preferably, the connecting main body further comprises a pair of guide rods, the guide rods are fixedly connected with the conductor piece into a whole, and the sliding block is slidably sleeved at the outer end of the guide rod.

Compared with the prior art, the invention has the following beneficial effects:

the base body is electrically connected with the elastic sheet through the first spiral lead and the second spiral lead; the fixing sheet and the water guide seat are fixedly connected into a whole through glue; the antiskid lines prevent the operation fixing sheet and the water guide seat from skidding, so that a user can conveniently operate the water guide main body; the external plug penetrates through the fixing sheet through the first through hole; the pointing block is kept at the lower side by utilizing the direction of the pointing block distinguishing device, so that the problem of wrong installation of the device in the launching direction is solved; after the threaded ring is screwed upwards along the threaded seat, the threaded ring drives the guide sleeve to move upwards, the push block is guided to the inner end of the threaded ring through the guide inclined plane, the push block is extruded by the threaded ring to push the slide block inwards, the blocking piece is pushed inwards through the slide block, and the blocking piece drives the elastic piece to contract inwards; stabilizing the moving direction of the sliding block by using the guide rod; in the using process, the elastic sheet is inserted into the target jack, the jack is used for extruding the elastic sheet until the elastic sheet completely enters the inside of the hole, the elastic recovery of the elastic sheet is used for clamping the elastic sheet in the target jack, the purpose of preventing water drops from entering is achieved by utilizing the extrusion of the sealing ring and the target socket, when no plug is inserted into the first perforation, after the installation is completed, when water drops enter the first perforation, the water is guided to the upper side of the leather sheet by utilizing the first perforation, the water is guided into the water guide groove by the leather sheet, the water is discharged by utilizing the water guide groove, the waterproof purpose is achieved, the waterproof performance of the device is improved, the problem of preventing the water drops from entering the electric leakage is achieved, and the use safety of the device is improved; when a user needs to take the device down, the manual operation seat body rotates, the seat body drives the guide sleeve to rotate, the guide sleeve drives the threaded ring to spirally rotate upwards along the threaded seat, the push block slides downwards along the inner wall of the guide sleeve by moving upwards through the guide sleeve, the push block is extruded into the threaded ring by utilizing the guide inclined plane, the upper end of the elastic sheet is extruded to the inner side, and the purpose that the elastic sheet avoids a target socket hole is achieved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic diagram of a disassembled structure of the water guiding main body of the present invention;

FIG. 3 is a schematic diagram of a disassembled structure of the socket of the present invention;

FIG. 4 is a schematic diagram of a control body segmentation structure according to the present invention;

FIG. 5 is a schematic view of a split structure of the connecting body of the present invention.

In the figure: 1. a power converter structure; 2. a water guide main body; 3. a socket; 4. a control body; 5. a connecting body; 6. a fixing sheet; 7. a first perforation; 8. a water guide seat; 9. a skin sheet; 10. a water chute; 11. a second perforation; 12. a pointing block; 13. a base body; 14. a first spiral wire; 15. a second spiral wire; 16. a guide sleeve; 17. a guide ramp; 18. a threaded ring; 19. a seal ring; 20. a push block; 21. a threaded seat; 22. a chute; 23. a slider; 24. a guide bar; 25. a spring plate; 26. a baffle plate; 27. a conductor sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: an anti-creeping power converter comprises a power converter structure 1, wherein the power converter structure 1 comprises a socket 3, the socket 3 comprises a seat body 13, the power converter structure 1 further comprises a water guide main body 2, a control main body 4 and a connecting main body 5, the lower end of the water guide main body 2 is fixedly arranged at the upper end of the socket 3, the lower end of the socket 3 is fixedly connected to the upper end of the control main body 4, and the control main body 4 and the connecting main body 5 are in threaded installation; the water guide main body 2 comprises a fixing sheet 6, a water guide seat 8, a leather sheet 9 and a water guide groove 10, the lower end of the fixing sheet 6 is fixedly connected to the upper end of the water guide seat 8, the fixing sheet 6 and the water guide seat 8 are fixedly connected into a whole, the leather sheet 9 is provided with a pair, one side end of the leather sheet 9 is fixedly connected to the inner end of the water guide seat 8, the other side end of the leather sheet 9 is in sliding contact with the inner wall of the water guide seat 8, and the water guide groove 10 is hollowed out and arranged at the inner ends of the fixing sheet 6 and the water guide seat 8; the socket 3 further comprises a first spiral wire 14 and a second spiral wire 15, wherein the upper ends of the first spiral wire 14 and the second spiral wire 15 are fixedly connected to the lower end of the seat body 13; the control main body 4 comprises a guide sleeve 16, a threaded ring 18 and a sealing ring 19, the first spiral wire 14 and the second spiral wire 15 are positioned at the inner side of the guide sleeve 16, the upper end of the guide sleeve 16 is fixedly connected with the lower end of the seat body 13, the upper end of the threaded ring 18 is fixedly connected with the lower end of the guide sleeve 16, and the sealing ring 19 is fixedly connected with the lower end of the threaded ring 18; the connecting main body 5 comprises a push block 20, a threaded seat 21, a sliding groove 22, a sliding block 23, an elastic sheet 25, a blocking piece 26 and a conductor sheet 27, a threaded ring 18 is installed at the outer end of the threaded seat 21 in a threaded sleeved mode, the upper end of the threaded seat 21 is fixedly connected to the lower ends of a first spiral wire 14 and a second spiral wire 15, the first spiral wire 14 and the second spiral wire 15 are electrically connected with the elastic sheet 25, the sliding groove 22 is provided with a pair of sliding grooves 22, the sliding groove 22 is hollowed at the inner end of the threaded seat 21, the sliding block 23 is arranged at the inner end of the sliding groove 22 in a sliding mode, the sliding block 23 is shielded at the outer side of the blocking piece 26, the sliding block 23 is in sliding contact with the blocking piece 26, the lower end of the elastic sheet 25 is fixedly connected with the lower end of the conductor sheet 27 into a whole, the lower end of the blocking piece 26 is fixedly connected with the upper end of the elastic sheet 25, the upper end of the conductor sheet 27 is fixedly connected with the lower end of the threaded seat 21, the lower end of the push block 20 is fixedly connected with the upper end of the sliding block 23 into a whole, and the outer end of the push block 20 is in sliding contact with the inner wall of the guide sleeve 16; the base 13 is electrically connected to the spring 25 through the first spiral wire 14 and the second spiral wire 15.

The lower end of the leather sheet 9 is fixedly connected with a clamping block, the clamping block is fixedly inserted and installed at the upper end of the water guide seat 8, and the upper end of the leather sheet 9 is extruded on the lower wall of the fixing sheet 6; the fixing sheet 6 and the water guide seat 8 are fixedly connected into a whole through glue.

The outer ends of the fixing piece 6 and the water guide seat 8 are provided with anti-skid grains; the antiskid lines prevent the operation of the fixing sheet 6 and the water guide seat 8 from skidding, and a user can conveniently operate the water guide main body 2.

The water guide main body 2 further comprises a pair of first through holes 7, and the first through holes 7 are hollowed at the upper end of the fixing sheet 6; the external plug penetrates the fixing piece 6 through the first through hole 7.

The water guide main body 2 further comprises a second through hole 11, the second through hole 11 is provided with a pair, the second through hole 11 is hollowed at the upper end of the water guide seat 8, and the first through hole 7 is communicated with the inner space of the second through hole 11.

The water guide main body 2 also comprises a pointing block 12, and the outer end of the pointing block 12 is fixedly connected with the fixing sheet 6; the pointing block 12 is used to distinguish the direction of the device, and the pointing block 12 is kept at the lower side, so that the problem of wrong installation of the device in the water launching direction is solved.

The control body 4 further comprises a guide inclined plane 17, and the guide inclined plane 17 is arranged at the inner end of the guide sleeve 16; after the threaded ring 18 is screwed upwards along the threaded seat 21, the threaded ring 18 drives the guide sleeve 16 to move upwards, the push block 20 is guided to the inner end of the threaded ring 18 through the guide inclined plane 17, the push block 20 is extruded through the threaded ring 18 to push the slide block 23 inwards, the blocking piece 26 is pushed inwards through the slide block 23, and the blocking piece 26 drives the elastic piece 25 to contract inwards.

The connecting main body 5 further comprises a pair of guide rods 24, the guide rods 24 are fixedly connected with the conductor piece 27 into a whole, and the sliding block 23 is slidably sleeved at the outer end of the guide rods 24; stabilizing the moving direction of the slider 23 by using the guide rod 24; in the using process, the elastic sheet 25 is inserted into the target jack, the elastic sheet 25 is extruded by the jack until the elastic sheet 25 completely enters the inside of the jack, the elastic recovery of the elastic sheet 25 is utilized, the elastic sheet 25 is clamped in the target jack, the sealing ring 19 is extruded with the target socket to achieve the purpose of preventing water drops from entering, when no plug is inserted into the first through hole 7, after the water drops enter the first through hole 7 after the installation is completed, the first through hole 7 is utilized to guide the water into the upper side of the leather sheet 9, the leather sheet 9 is utilized to guide the water into the water guide groove 10, and the water guide groove 10 is utilized to discharge the water, so that the waterproof purpose is achieved, the waterproof performance of the device is improved, the problem of preventing the water drops from entering the electric leakage is achieved, and the use safety of the device is improved; when a user needs to take the device down, the base body 13 is manually operated to rotate, the guide sleeve 16 is driven to rotate by the base body 13, the threaded ring 18 is driven to upwards and spirally rotate along the threaded base 21 by the guide sleeve 16, the push block 20 upwards moves through the guide sleeve 16 to downwards slide along the inner wall of the guide sleeve 16, the push block 20 is extruded into the threaded ring 18 by the guide inclined surface 17, the upper end of the elastic sheet 25 is extruded to the inner side, so that the purpose that the elastic sheet 25 avoids a target socket hole is achieved, finally, the device is taken down, when the user needs to use the device again, the water guide main body 2 and the base body 13 are screwed in the same direction, the guide sleeve 16 is driven to rotate in the direction by the water guide main body 2 and the base body 13 until the threaded ring 18 leaves the push block 20, the blocking sheet 26 is driven by the elastic force of the elastic sheet 25 to restore, the driving sliding block 23 is pushed outwards by the blocking sheet 26, the sliding block 20 is driven to restore by the sliding block 23, so that the elastic sheet 25 can be clamped with a target again, and the sealing ring 19 can be effectively compressed with a target socket.

The working principle is as follows: the base body 13 is electrically connected with the elastic sheet 25 through the first spiral lead 14 and the second spiral lead 15; the fixing sheet 6 and the water guide seat 8 are fixedly connected into a whole through glue; the antiskid lines prevent the operation of the fixing sheet 6 and the water guide seat 8 from skidding, so that a user can conveniently operate the water guide main body 2; the external plug penetrates through the fixing sheet 6 through the first through hole 7; the pointing block 12 is used for distinguishing the direction of the device, and the pointing block 12 is kept at the lower side, so that the problem of wrong installation of the device in the launching direction is solved; after the threaded ring 18 is screwed upwards along the threaded seat 21, the threaded ring 18 drives the guide sleeve 16 to move upwards, the push block 20 is guided to the inner end of the threaded ring 18 through the guide inclined plane 17, the push block 20 is extruded through the threaded ring 18 to push the slide block 23 inwards, the blocking piece 26 is pushed inwards through the slide block 23, and the blocking piece 26 drives the elastic piece 25 to contract inwards; stabilizing the moving direction of the slider 23 by using the guide rod 24; in the using process, the elastic sheet 25 is inserted into a target jack, the elastic sheet 25 is extruded by the jack until the elastic sheet 25 completely enters the inside of the jack, the elastic recovery of the elastic sheet 25 is utilized, the elastic sheet 25 is clamped in the target jack, the purpose of preventing water drops from entering is achieved by extruding the sealing ring 19 and a target socket, when no plug is inserted into the first through hole 7, after the water drops enter the first through hole 7 after the installation is completed, the water is guided into the upper side of the leather sheet 9 by the first through hole 7, the water is guided into the water guide groove 10 by the leather sheet 9, the water is discharged by the water guide groove 10, the waterproof purpose is achieved, the waterproof performance of the device is improved, the problem of preventing the water drops from entering the electric leakage is achieved, and the use safety of the device is improved; when a user needs to take the device off, the base body 13 is manually operated to rotate, the guide sleeve 16 is driven to rotate by the base body 13, the threaded ring 18 is driven to spirally rotate upwards along the threaded seat 21 by the guide sleeve 16, the push block 20 slides downwards along the inner wall of the guide sleeve 16 by the guide sleeve 16, the push block 20 is extruded into the threaded ring 18 by the guide inclined plane 17, the upper end of the elastic sheet 25 is extruded to the inner side, so that the purpose that the elastic sheet 25 avoids a target socket hole is achieved, finally, the device is taken off, when the user needs to use the device again, the water guide main body 2 and the base body 13 are reversely screwed by the same principle, the guide sleeve 16 is reversely driven to rotate by the water guide main body 2 and the base body 13 until the threaded ring 18 leaves the push block 20, the blocking sheet 26 is driven by the elastic recovery of the elastic sheet 25, the driving slide block 23 is outwards pushed by the blocking sheet 26, the push block 20 is driven to outwards recover by the slide block 23, so that the elastic sheet 25 can be clamped with a target again, and the elastic sheet 25 is clamped with the target, so that the sealing ring 19 can effectively compress the waterproof socket.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anticreep power converter, includes power converter structure (1), power converter structure (1) includes socket (3), socket (3) include pedestal (13), its characterized in that: the power converter structure (1) further comprises a water guide main body (2), a control main body (4) and a connecting main body (5), wherein the lower end of the water guide main body (2) is fixedly installed at the upper end of the socket (3), the lower end of the socket (3) is fixedly connected to the upper end of the control main body (4), and the control main body (4) and the connecting main body (5) are installed together through threads; the water guide main body (2) comprises a fixing sheet (6), a water guide seat (8), leather sheets (9) and a water guide groove (10), the lower end of the fixing sheet (6) is fixedly connected to the upper end of the water guide seat (8), the fixing sheet (6) and the water guide seat (8) are fixedly connected into a whole, a pair of leather sheets (9) is arranged, one side end of each leather sheet (9) is fixedly connected to the inner end of the water guide seat (8), the other side end of each leather sheet (9) is in sliding contact with the inner wall of the water guide seat (8), and the water guide groove (10) is hollowed out of the inner ends of the fixing sheet (6) and the water guide seat (8); the socket (3) further comprises a first spiral lead (14) and a second spiral lead (15), and the upper ends of the first spiral lead (14) and the second spiral lead (15) are fixedly connected to the lower end of the base body (13); the control main body (4) comprises a guide sleeve (16), a threaded ring (18) and a sealing ring (19), the first spiral wire (14) and the second spiral wire (15) are positioned on the inner side of the guide sleeve (16), the upper end of the guide sleeve (16) is fixedly connected to the lower end of the seat body (13), the upper end of the threaded ring (18) is fixedly connected to the lower end of the guide sleeve (16), and the sealing ring (19) is fixedly connected to the lower end of the threaded ring (18); the connecting main body (5) comprises a push block (20), a threaded seat (21), a sliding groove (22), a sliding block (23), an elastic sheet (25), a blocking sheet (26) and a conductor sheet (27), the threaded ring (18) is sleeved at the outer end of the threaded seat (21) in a threaded manner, the upper end of the threaded seat (21) is fixedly connected with the lower ends of the first spiral conducting wire (14) and the second spiral conducting wire (15), the first spiral conducting wire (14) and the second spiral conducting wire (15) are electrically connected with the elastic sheet (25), a pair of sliding grooves (22) is arranged, the sliding grooves (22) are hollowed at the inner end of the threaded seat (21), the slide blocks (23) are provided with a pair, the slide blocks (23) are arranged at the inner ends of the slide grooves (22) in a sliding way, the sliding block (23) is shielded outside the blocking piece (26), the sliding block (23) is in sliding contact with the blocking piece (26), the lower end of the elastic sheet (25) is fixedly connected with the lower end of the conductor sheet (27) into a whole, the lower end of the baffle plate (26) is fixedly connected with the upper end of the elastic sheet (25) into a whole, the upper end of the conductor sheet (27) is fixedly connected with the lower end of the threaded seat (21), the lower end of the push block (20) is fixedly connected with the upper end of the slide block (23) into a whole, the outer end of the push block (20) is in sliding contact with the inner wall of the guide sleeve (16).

2. An anti-creeping power converter according to claim 1, characterized in that: the lower end of the leather sheet (9) is fixedly connected with a clamping block, the clamping block is fixedly inserted and installed at the upper end of the water guide seat (8), and the upper end of the leather sheet (9) is extruded on the lower wall of the fixing sheet (6).

3. An anti-creeping power converter according to claim 1, characterized in that: the outer ends of the fixing piece (6) and the water guide seat (8) are provided with anti-skid grains.

4. An anti-creeping power converter as claimed in claim 1, wherein: the water guide main body (2) further comprises a first through hole (7), the first through hole (7) is provided with a pair, and the first through hole (7) is hollowed at the upper end of the fixing sheet (6).

5. An anti-creeping power converter according to claim 4, characterized in that: the water guide main body (2) further comprises a second through hole (11), the second through hole (11) is provided with a pair of holes, the second through hole (11) is hollowed at the upper end of the water guide seat (8), and the first through hole (7) is communicated with the inner space of the second through hole (11).

6. An anti-creeping power converter as claimed in claim 1, wherein: the water guide main body (2) further comprises a pointing block (12), and the outer end of the pointing block (12) is fixedly connected with the fixing sheet (6).

7. An anti-creeping power converter according to claim 1, characterized in that: the control main body (4) further comprises a guide inclined plane (17), and the guide inclined plane (17) is arranged at the inner end of the guide sleeve (16).

8. An anti-creeping power converter as claimed in claim 1, wherein: the connecting body (5) further comprises a pair of guide rods (24), the guide rods (24) are fixedly connected with the conductor sheet (27) into a whole, and the sliding block (23) is installed at the outer end of the guide rods (24) in a sliding and sleeved mode.