CN111998543B

CN111998543B - Water boiler with protection function for student dormitory building

Info

Publication number: CN111998543B
Application number: CN202010846385.9A
Authority: CN
Inventors: 彭彩霞; 潘夏玲
Original assignee: Individual
Current assignee: Peng Caixia
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-11-30
Anticipated expiration: 2040-08-21
Also published as: CN111998543A

Abstract

The invention discloses a water boiler with a protection function for a student dormitory building, and relates to the technical field of water supply devices. This students' dormitory building is with water dispensers that have protect function, including the organism, the front of organism is provided with two tap, the positive top fixedly connected with fixed plate of organism, and the equal fixed mounting in the left and right sides of fixed plate bottom has steam treatment mechanism, and the front side of organism upper surface is opened and is equipped with the water catch bowl, and the positive bottom of organism articulates there is the cut-off board that runs through the antetheca in the water catch bowl, is provided with anti-overflow splashproof mechanism in the water catch bowl. This students 'dormitory building is with water dispensers that has protect function cooperatees with anti-overflow splashproof mechanism through steam treatment mechanism in the use, has played effective guarantee to user's personal safety, has fully avoided the condition of steam burn and sputter scald to appear, and anti-overflow splashproof mechanism sneaks into the water that discharges after the condensation of steam treatment mechanism when collecting overflowing the water simultaneously.

Description

Water boiler with protection function for student dormitory building

Technical Field

The invention relates to the technical field of water supply devices, in particular to a water boiler with a protection function for a student dormitory building.

Background

The water boiler is used as a water supply device and aims to provide the drinking water demand of more crowds. Compared with the traditional boiler, the water boiler has the advantages of safety, rapidness, low noise, environmental protection and no pollution, can be used at any time, and has great use convenience, when the water boiler is used in a campus, students or teaching staff place water bottles or other vessels below a faucet, and take water in a card swiping payment mode, before the water boiler is put into use, the single water outlet time of the water boiler is correspondingly adjusted according to the experiment of the time required for filling the water bottles, but the capacity of different water bottles has certain difference, so that the water bottles with smaller capacity overflow hot water after being filled in the water filling process, high-temperature water vapor flows out from the water bottle openings in the water filling process, a user usually keeps a certain distance from the water bottles in order to avoid the vapor, however, the user cannot clearly judge whether the water bottles are about to be filled, if the water bottles are close to the water bottles, the situation that local skin can be burnt due to the contact with the hot vapor flowing out from the bottle openings easily occurs, if the water bottle is far away from the water bottle, the water bottle is easy to overflow after being filled, and the water body is easy to splash, so that the hidden trouble of scalding a user is easily caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the water boiler with the protection function for the student dormitory building, which can prevent the user from being scalded by overflowing and sputtering water while avoiding the burn threat of hot steam to the user.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a students' dormitory building is with water dispensers that have protect function, includes the organism, and the front of organism is provided with two tap, the positive top fixedly connected with fixed plate of organism, and the equal fixed mounting in the left and right sides of fixed plate bottom has steam treatment mechanism, and the front side of organism upper surface is opened and is equipped with the water catch bowl, and the positive bottom of organism articulates there is the opening-closing plate that runs through the interior antetheca of water catch bowl, is provided with anti-overflow splashproof mechanism in the water catch bowl.

Preferably, the steam treatment mechanism comprises a connecting seat, an expansion air bag part, fixing rods, a connecting ring, a connecting tube head, a flow collecting groove, a connecting spring, a guide rod and an exhaust bent tube, wherein the top of the connecting seat is fixedly connected to the bottom of the fixing plate, the top of the expansion air bag part is bonded to the bottom of the connecting seat, the fixing rods are fixedly connected to the positions, close to the outer edge, of the bottom of the connecting seat in an equidistance surrounding manner and are positioned among the three fixing rods, the three connecting rings are fixedly connected to the side surfaces of the expansion air bag part in an equidistance surrounding manner and are sleeved on the fixing rods, one ends, far away from the connecting seat, of the three fixing rods are fixedly connected with the side surfaces of the connecting tube head, the axial lead of the connecting tube head is superposed with the axial lead of the connecting seat, the flow collecting groove is formed in the side surfaces of the connecting tube head, and the upper end and the lower end of the connecting spring are fixedly connected with the opposite sides of the expansion air bag part and the connecting tube head respectively, one end of the guide rod is fixedly connected with the inner wall of the flow collecting groove, the other end of the guide rod inclines downwards towards the direction of the back of the flow collecting groove, and the top end of the exhaust bent pipe is fixedly connected with the bottom end of the connecting pipe head and the inner cavity of the exhaust bent pipe is communicated with each other.

Preferably, the inflation gasbag spare includes inflation bag, heat absorbing sheet, shower nozzle, seals film and magnetic sheet, the top of inflation bag bonds in the bottom of connecting seat, and the heat absorbing sheet is the equidistance and encircles the form and inlay in the bottom of inflation bag, and the axle center department of inflation bag bottom is pegged graft at the top of shower nozzle and communicates rather than the inner chamber, and connecting spring's top cup joints on the shower nozzle, seals film two and is a set of bilateral symmetry form and bonds in the shower nozzle, and the relative one side of two seals film closely laminates, and the bottom of two seals film all bonds and has the magnetic sheet, and the relative one side of two magnetic sheets closely laminates.

Preferably, the connector tube head includes body, connecting rod and conflict needle, the side surface fixed connection of body is in the bottom of three dead lever, and the axial lead of body and the axial lead coincidence of shower nozzle, and the quantity of connecting rod is three, and three connecting rod is equidistance and encircles form fixed connection in the body, and the one end that the body inner wall was kept away from to three connecting rod all with the bottom fixed connection of conflict needle, and the axial lead of conflict needle and the axial lead coincidence of body.

Preferably, the anti-overflow and anti-splash mechanism comprises an anti-sputtering mechanism, two vibration sensing buzzers, a water collecting film, two water leakage holes, hollow balls, vibration springs, a box body and a sponge block, the anti-sputtering mechanism is fixedly arranged at the upper half part of the inner cavity of the water collecting tank, the two vibration sensing buzzers are respectively and fixedly arranged at the tops of the left side and the right side of the inner wall of the water collecting tank, the left side and the right side of the water collecting film are respectively connected with the detection ends of the two vibration sensing buzzers, the front side and the rear side of the water collecting film are respectively and fixedly connected with the front side and the rear side of the inner wall of the water collecting tank, the water leakage holes are arranged at the top of the water collecting film in an equidistant array shape and penetrate through the bottom of the water collecting film, the hollow balls are respectively arranged below the water leakage holes, the vibration springs are respectively and fixedly connected with the left side and the right side of the left side and the left side of the inner wall of the water leakage holes above the two vibration springs, the ends of the hollow balls are respectively and fixedly connected with the left side and the inner wall of the water leakage holes, box body sliding connection is in the inner chamber lower half of water catch bowl, and the bottom of box body and open-close plate bottom are located same horizontal plane, and the height that highly is less than open-close plate of box body, and the sponge piece inlays the dress in the box body, and the sponge piece is located the below of water-collecting film.

Preferably, the anti-sputtering mechanism comprises a screen plate, an inverted cone, a semi-spherical bag and water guiding grooves, wherein the four sides of the screen plate are respectively and fixedly connected with the tops of the four sides of the inner wall of the water collecting groove, the inverted cone is embedded in the screen plate in an equidistant array shape, the semi-spherical bag is fixedly connected with the top of the inverted cone, the two water guiding grooves are symmetrically arranged on the left side and the right side of the inverted cone in a group, and the top end of the water guiding groove penetrates through the top of the inverted cone.

The invention provides a water boiler with a protection function for a student dormitory building. The method has the following beneficial effects:

(1) this students' dormitory building is with water dispensers that has protect function, setting through steam treatment mechanism, can with the effective contact of hot steam who emits via the bottleneck, and improve the pressure in self structure based on its heat, form the air current blowout when pressure arrival structure bears the critical value, the air current is the slope form towards the water-jug bottleneck and sprays, thereby reach the interference effect who emits hot steam to the bottleneck, avoid its vertical rising to exist the condition that burns the nearer user of distance water-jug and appear, steam treatment mechanism has reached certain collection effect to hot steam and impels its condensation simultaneously, thereby further avoided hot steam to cause the condition of humidity too big and ground wet and slippery to appear in a large amount of accumulations in the water room, personal safety to the user has reached further guarantee.

(2) This students 'dormitory building is with water dispensers that have protect function, based on setting up anti-overflow splash guard's mechanism, its aim at is when the water-jug fills the back water and overflows, collect this part water, and carry out the soft contact measure who has buffering effect when rather than the contact, thereby avoid hot water sputtering to scald user's the condition to appear, the in-process of collecting is being carried out overflowing the water simultaneously, have the response function, spill over the back when the water and because of the vibration effect that the contact produced anti-overflow splash guard's inner structure, make anti-overflow splash guard send the sound as the signal with this and remind the user.

(3) This students ' dormitory building is with water dispensers that have protect function, cooperate with anti-overflow splashproof mechanism through steam treatment mechanism in the use, effective guarantee has been played to user's personal safety, the condition of fully having avoided steam burn and sputter scald appears, anti-overflow splashproof mechanism is when collecting overflowing the water simultaneously, sneak into the water that discharges after the condensation of steam treatment mechanism, thereby effective cooling has been carried out to the temperature that overflows the water, the condition of further having avoided the overflow water body to produce hot vapor appears, the water of discharging in the anti-overflow splashproof mechanism simultaneously can be by effective processing, thereby guarantee anti-overflow splashproof mechanism's continuous use.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a front cross-sectional view of the structure of the present invention;

FIG. 4 is a front elevational view of the steaming mechanism of the present invention;

FIG. 5 is a front cross-sectional view of the inflatable balloon member of the present invention;

fig. 6 is a top view of a connector head of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1 machine body, 2 fixing plates, 3 steam treatment mechanism, 4 water collecting tank, 5 open-close plates, 6 anti-overflow and anti-splash mechanism, 31 connecting seat, 32 expansion air bag component, 33 fixing rod, 34 connecting ring, 35 connecting pipe head, 36 water collecting tank, 37 connecting spring, 38 guide rod, 39 exhaust bent pipe, 321 expansion bag, 322 heat absorbing sheet, 323 nozzle, 324 sealing soft sheet, 325 magnetic sheet, 351 pipe body, 352 connecting rod, 353 abutting contact pin, 61 anti-sputtering mechanism, 62 vibration sensing buzzer, 63 water collecting film, 64 water leakage hole, 65 hollow ball, 66 vibration spring, 67 box body, 68 sponge block, 611 mesh plate, 612 inverted cone, 613 half ball bag and 614 water guide tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a students' dormitory building is with water dispensers that have protect function, includes organism 1, and the front of organism 1 is provided with two taps, and the positive top fixedly connected with fixed plate 2 of organism 1, and the equal fixed mounting in the left and right sides of fixed plate 2 bottom has steam treatment mechanism 3, and the front side of organism 1 upper surface is opened and is equipped with water catch bowl 4, and the positive bottom of organism 1 articulates has the open-close plate 5 that runs through the antetheca in the water catch bowl 4, is provided with anti-overflow splashproof mechanism 6 in the water catch bowl 4.

The steam processing mechanism 3 comprises a connecting seat 31, an expansion air bag part 32, a fixing rod 33, a connecting ring 34, a connecting tube head 35, a flow collecting groove 36, a connecting spring 37, a guide rod 38 and an exhaust bent tube 39, wherein the top of the connecting seat 31 is fixedly connected to the bottom of the fixing plate 2, the top of the expansion air bag part 32 is adhered to the bottom of the connecting seat 31, the fixing rods 33 are fixedly connected to the bottom of the connecting seat 31 close to the outer edge in an equidistant surrounding manner, the expansion air bag part 32 is positioned among the three fixing rods 33, the connecting ring 34 is fixedly connected to the side surface of the expansion air bag part 32 in an equidistant surrounding manner, the connecting ring 34 is sleeved on the fixing rods 33, one ends of the three fixing rods 33 far away from the connecting seat 31 are fixedly connected with the side surface of the connecting tube head 35, the axial lead of the connecting tube head 35 is superposed with the axial lead of the connecting seat 31, the flow collecting groove 36 is arranged on the side surface of the connecting tube head 35, the upper end and the lower end of the connecting spring 37 are respectively fixedly connected with the opposite sides of the expansion airbag part 32 and the connector head 35, one end of the guide rod 38 is fixedly connected with the inner wall of the flow collecting groove 36, the other end of the guide rod 38 inclines downwards in the direction opposite to the flow collecting groove 36, and the top end of the exhaust bent pipe 39 is fixedly connected with the bottom end of the connector head 35 and the inner cavities of the exhaust bent pipe are communicated with each other.

The expansion airbag piece 32 comprises an expansion bag 321, heat absorbing sheets 322, a spray head 323, sealing soft sheets 324 and magnetic sheets 325, the top of the expansion bag 321 is adhered to the bottom of the connecting seat 31, the heat absorbing sheets 322 are embedded in the bottom of the expansion bag 321 in an equidistant surrounding manner, the top end of the spray head 323 is inserted in the axis of the bottom of the expansion bag 321 and communicated with the inner cavity of the expansion bag, the top end of a connecting spring 37 is sleeved on the spray head 323, the two sealing soft sheets 324 are a group and adhered in the spray head 323 in a bilaterally symmetrical manner, opposite sides of the two sealing soft sheets 324 are tightly adhered, the magnetic sheets 325 are adhered to the bottoms of the two sealing soft sheets 324, and opposite sides of the two magnetic sheets 325 are tightly adhered.

Connecting tube head 35 includes body 351, connecting rod 352 and conflict needle 353, and body 351's side surface fixed connection is in the bottom of three dead lever 33, and body 351's axial lead and shower nozzle 323's axial lead coincidence, and the quantity of connecting rod 352 is three, and three connecting rod 352 is equidistance and encircles form fixed connection in body 351, and the one end that body 351 inner wall was kept away from to three connecting rod 352 all with the bottom fixed connection of conflict needle 353, and the axial lead of conflict needle 353 and the axial lead coincidence of body 351.

The anti-overflow and anti-splash mechanism 6 comprises an anti-splash mechanism 61, vibration sensing buzzers 62, a water collecting membrane 63, water leakage holes 64, hollow spheres 65, vibration springs 66, a box body 67 and a sponge block 68, wherein the anti-splash mechanism 61 is fixedly arranged at the upper half part of the inner cavity of the water collecting tank 4, the number of the vibration sensing buzzers 62 is two, the two vibration sensing buzzers 62 are respectively and fixedly arranged at the tops of the left side and the right side of the inner wall of the water collecting tank 4, the left side and the right side of the water collecting membrane 63 are respectively connected with the detection ends of the two vibration sensing buzzers 62, the front side and the rear side of the water collecting membrane 63 are respectively and fixedly connected with the front side and the rear side of the inner wall of the water collecting tank 4, the water leakage holes 64 are arranged at the top of the water collecting membrane 63 in an equidistant array manner and penetrate through the bottom of the water collecting membrane, the hollow spheres 65 are arranged below each water leakage hole 64, the vibration springs 66 are respectively and fixedly connected with the left side and the right side of the left side and the upper water leakage hole 64, box body 67 sliding connection is in the inner chamber lower half of water catch bowl 4, and the bottom of box body 67 and 5 bottoms of open-close plate are located same horizontal plane, and the height that highly is less than open-close plate 5 of box body 67 is inlayed in box body 67, and sponge piece 68 is located the below of water-collecting film 63.

The anti-sputtering mechanism 61 comprises a screen plate 611, an inverted cone 612, a semi-spherical bag 613 and water guiding troughs 614, wherein the four sides of the screen plate 611 are respectively and fixedly connected with the tops of the four sides of the inner wall of the water collecting trough 4, the inverted cone 612 is embedded in the screen plate 611 in an equidistant array shape, the semi-spherical bag 613 is fixedly connected with the top of the inverted cone 612, the two water guiding troughs 614 are symmetrically arranged on the left side and the right side of the inverted cone 612 in a group, and the top ends of the water guiding troughs 614 penetrate through the top of the inverted cone 612.

When the water bottle is used, hot water is discharged into the water bottle through the water faucet, hot steam rises upwards through the bottle mouth and continuously contacts with the expansion bag 321, the heat collection effect of the expansion bag 321 is enhanced by matching with the arrangement of the heat absorbing sheet 322, the pressure in the expansion bag 321 continuously rises along with the rise of the temperature, the spray head 323 is driven to move downwards by the expansion of the pressure, the connecting ring 34 slides along the fixing rod 33 in the process so as to stabilize the expansion direction of the expansion bag 321, the movement of the spray head 323 is stabilized by matching with the connecting spring 37, after the spray head 323 is inserted into the pipe body 351, the contact pin 353 is pressed against to open the sealing soft sheet 324, air in the expansion bag 321 is quickly discharged into the pipe body 351 through the spray head 323, air flow is sprayed through the exhaust bent pipe 39 to redirect the rising hot steam, the situation that a user is burnt by steam is avoided, and condensed water beads after contacting with the expansion bag 321 flow into the flow collection groove 36 through the fixing rod 33 and the surface of the pipe body 351, and the water body that overflows through the water bottle falls to the net body 611, when the water body that overflows through the water bottle falls to the surface of the net body 611, the water body contacts with the half ball bag 613 to achieve a soft contact effect, further sputtering is avoided, meanwhile, the water drops flow into the water chute 614 along the surface of the half ball bag 613, and finally the water drops drop to the water collecting film 63, the vibration generated when the water drops collide with the water collecting film 63 is further amplified through the vibrating spring 66 and the hollow ball 65, the vibration sensing buzzer 62 senses the vibration and then buzzes to remind a user, the water body on the surface of the water collecting film 63 drops into the sponge block 68 through the water leakage hole 64, the box body 67 is pulled out through opening the open-close plate 5, and the sponge block 68 is squeezed and dried and then placed into the box body again for repeated use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a students' dormitory building is with water dispensers that have protect function, includes organism (1), and the front of organism (1) is provided with two tap, its characterized in that: the top of the front of the machine body (1) is fixedly connected with a fixed plate (2), the left side and the right side of the bottom of the fixed plate (2) are fixedly provided with steam treatment mechanisms (3), the front side of the upper surface of the machine body (1) is provided with a water collecting tank (4), the bottom of the front of the machine body (1) is hinged with a cut-off plate (5) penetrating through the inner front wall of the water collecting tank (4), and an anti-overflow and anti-splash mechanism (6) is arranged in the water collecting tank (4);

steam treatment mechanism (3) is including connecting seat (31), inflation gasbag spare (32), dead lever (33), go-between (34), connector head (35), mass flow groove (36), coupling spring (37), guide bar (38) and exhaust bent pipe (39), the top fixed connection of connecting seat (31) is in the bottom of fixed plate (2), the top of inflation gasbag spare (32) bonds in the bottom of connecting seat (31), dead lever (33) are a set of equidistance and encircle the form fixed connection in the position that is close the outer edge in connecting seat (31) bottom, and inflation gasbag spare (32) are located between three dead lever (33), go-between (34) are a set of equidistance and encircle the form fixed connection in the side of inflation gasbag spare (32), and go-between (34) cup joint on dead lever (33), the one end that connecting seat (31) were kept away from to three dead lever (33) all with the side fixed connection of connector head (35), the axial lead of the connecting pipe head (35) is coincided with the axial lead of the connecting seat (31), the flow collecting groove (36) is formed in the side surface of the connecting pipe head (35), the upper end and the lower end of the connecting spring (37) are fixedly connected with the opposite sides of the expansion air bag part (32) and the connecting pipe head (35) respectively, one end of the guide rod (38) is fixedly connected with the inner wall of the flow collecting groove (36), the other end of the guide rod (38) inclines downwards in the direction opposite to the flow collecting groove (36), the top end of the exhaust bent pipe (39) is fixedly connected with the bottom end of the connecting pipe head (35), and the inner cavities of the exhaust bent pipe and the connecting pipe head are communicated with each other;

the expansion air bag part (32) comprises an expansion bag (321), heat absorbing sheets (322), a spray head (323), sealing soft sheets (324) and magnetic sheets (325), the top of the expansion bag (321) is bonded to the bottom of the connecting seat (31), the heat absorbing sheets (322) are embedded in the bottom of the expansion bag (321) in an equidistant surrounding manner, the top end of the spray head (323) is inserted in the axis of the bottom of the expansion bag (321) and communicated with the inner cavity of the expansion bag, the top end of a connecting spring (37) is sleeved on the spray head (323), the two sealing soft sheets (324) are bonded in the spray head (323) in a left-right symmetrical manner, opposite sides of the two sealing soft sheets (324) are tightly bonded, the magnetic sheets (325) are bonded to the bottoms of the two sealing soft sheets (324), and opposite sides of the two magnetic sheets (325) are tightly bonded;

connecting tube head (35) include body (351), connecting rod (352) and conflict needle (353), the side surface fixed connection of body (351) is in the bottom of three dead lever (33), and the axial lead of body (351) and the axial lead coincidence of shower nozzle (323), the quantity of connecting rod (352) is three, and three connecting rod (352) are the equidistance and encircle form fixed connection in body (351), the one end that body (351) inner wall was kept away from in three connecting rod (352) all with the bottom fixed connection of conflict needle (353), and the axial lead coincidence of the axial lead of conflict needle (353) and body (351).

2. The water boiler with the protection function for the dormitory building of the student according to claim 1, characterized in that: the anti-overflow and anti-splash mechanism (6) comprises an anti-sputtering mechanism (61), vibration sensing buzzers (62), a water collecting membrane (63), water leakage holes (64), hollow balls (65), a vibration spring (66), a box body (67) and sponge blocks (68), wherein the anti-sputtering mechanism (61) is fixedly arranged on the upper half part of an inner cavity of the water collecting tank (4), the number of the vibration sensing buzzers (62) is two, the two vibration sensing buzzers (62) are respectively and fixedly arranged at the tops of the left side and the right side of the inner wall of the water collecting tank (4), the left side and the right side of the water collecting membrane (63) are respectively connected with detection ends of the two vibration sensing buzzers (62), the front side and the rear side of the water collecting membrane (63) are respectively and fixedly connected with the front side and the rear side of the inner wall of the water collecting tank (4), the water leakage holes (64) are arranged at the tops of the water collecting membrane (63) in an equidistant array mode and run through the bottoms of the water collecting membrane (63), the hollow balls (65) are arranged below each water leakage hole (64), and the equal fixedly connected with vibrating spring (66) of the left and right sides of clean ball (65), the one end difference fixed connection that clean ball (65) were kept away from in two vibrating spring (66) leaks the left and right sides of hole (64) inner wall in the top, box body (67) sliding connection is in the inner chamber lower half of water catch bowl (4), and the bottom and the open close plate (5) bottom of box body (67) are located same horizontal plane, the height that highly is less than open close plate (5) of box body (67), sponge piece (68) inlay the dress in box body (67), and sponge piece (68) are located the below of catchment membrane (63).

3. The water boiler with the protection function for the dormitory building of the student according to claim 2, characterized in that: the anti-sputtering mechanism (61) comprises a screen plate (611), an inverted cone (612), hemispherical bags (613) and water guide grooves (614), wherein the four sides of the screen plate (611) are fixedly connected with the tops of the four sides of the inner wall of the water collecting tank (4) respectively, the inverted cones (612) are embedded in the screen plate (611) in an equidistant array shape, the half balloons (613) are fixedly connected to the top of the inverted cone (612), the two water guide grooves (614) are symmetrically arranged on the left side and the right side of the inverted cone (612) in a group, and the top end of the water guide groove (614) penetrates through the top of the inverted cone (612).