CN216842089U - Water pump and tooth flushing device - Google Patents
Water pump and tooth flushing device Download PDFInfo
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- CN216842089U CN216842089U CN202122997783.3U CN202122997783U CN216842089U CN 216842089 U CN216842089 U CN 216842089U CN 202122997783 U CN202122997783 U CN 202122997783U CN 216842089 U CN216842089 U CN 216842089U
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Abstract
The technical scheme of the utility model provides a water pump, which comprises: the pump body assembly is provided with a liquid passing cavity, the pump body assembly is provided with a liquid inlet, a liquid outlet and a pumping port, the liquid inlet, the liquid outlet and the pumping port are respectively communicated with the liquid passing cavity, and the liquid inlet is used for being communicated with a liquid source; the liquid pumping assembly can extrude liquid in the liquid passing cavity through the pumping port; the driving assembly is connected with the liquid pumping assembly and is used for driving the liquid pumping assembly to reciprocate so as to extrude liquid in the liquid passing cavity; the bracket component, pump liquid subassembly with drive assembly all sets up on the bracket component. The utility model provides a liquid pump, liquid constantly enters into the liquid cavity of crossing in the pump body subassembly from the inlet, and pump liquid subassembly is under drive assembly's effect, and pump liquid subassembly is continuous carries out reciprocating linear motion relatively the pump body subassembly, lets in liquid cooperation pump liquid subassembly motion and realizes the continuous spurt of liquid.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a water pump and a tooth flushing device.
Background
The tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 150 psi.
At present, a water pump of a tooth flushing device in the market drives a gear assembly through a rotating motor and then transmits the gear assembly to a crankshaft of a piston type water pump piston, and the principle of the water pump is to convert the rotating motion into linear motion. The problem that the gear structure is complex, the transmission loss is large, the efficiency of the water pump is low exists in the mode, and the noise of the gear structure is large.
SUMMERY OF THE UTILITY MODEL
Therefore, the water pump and the tooth flushing device are provided aiming at the problems of installation of the water pump device of the tooth flushing device and the like.
The technical scheme of the utility model discloses a water pump, which comprises: the pump body assembly is provided with a liquid passing cavity, the pump body assembly is provided with a liquid inlet, a liquid outlet and a pumping port, the liquid inlet, the liquid outlet and the pumping port are respectively communicated with the liquid passing cavity, and the liquid inlet is used for being communicated with a liquid source; the liquid pumping assembly can extrude liquid in the liquid passing cavity through the pumping port; the driving assembly is connected with the liquid pumping assembly and is used for driving the liquid pumping assembly to reciprocate so as to extrude liquid in the liquid passing cavity; the bracket component, pump liquid subassembly with drive assembly all sets up on the bracket component.
The utility model discloses a water pump is when using, liquid by the inlet enters into the liquid intracavity of crossing of pump body subassembly, through drive assembly's effect is realized right pump liquid subassembly's drive, because the drive assembly drive pump liquid subassembly carries out the reciprocating motion extrusion cross the liquid in the liquid chamber pump liquid subassembly is right will make when crossing the liquid in the liquid intracavity and extrude the direction motion of crossing the liquid toward low pressure in the liquid chamber, and then make the liquid warp in the liquid chamber liquid outlet discharge completion is right cross the liquid in the liquid chamber and carry out the pumping, overall structure is simple, and stability is good.
It can be understood that, the liquid in the liquid passing cavity is squeezed by the liquid pumping assembly, the liquid pumping assembly enters the liquid passing cavity through the pumping port, or a space communicated with the liquid passing cavity is squeezed by the liquid pumping assembly.
In one embodiment, the bracket assembly comprises a first bracket, a second bracket, a motor bracket and a limiting bracket, the second bracket is arranged on the first bracket, the motor bracket is arranged on the second bracket, the driving assembly is arranged on the second bracket, the limiting bracket is arranged on the motor bracket, and the pump fluid assembly is arranged on the limiting bracket. Fixed mounting has been realized to first support, second support, motor support and spacing support, and holistic structural layout is also compacter, and occupation space is also less.
In one embodiment, the second support is at least partially made of a flexible material. Through the second support sets to flexible material, and the motor support sets up on the second support set up on the motor support drive assembly carries out during operation through the flexible material of second support can be to drive assembly's vibration carries out fine buffering, reduces drive assembly produces in the motion process noise.
In one embodiment, the device further comprises an elastic part, the second support is arranged at the top of the first support, the elastic part is arranged between the limiting support and the bottom wall of the first support, and two ends of the elastic part are respectively abutted against the limiting support and the bottom wall of the first support. Through the setting of elastic component can be right the vibration that drive assembly operation in-process produced carries out better buffering, because the elastic component sets up spacing support with between the diapire of first support, and drive assembly sets up on the second support, pump liquid subassembly sets up on the spacing support, drive assembly is right will act on when pump liquid subassembly drives spacing support, through will the elastic component sets up spacing support with between the first support, can be in when spacing support receives the effort right spacing support's effort carries out better buffering.
In one embodiment, the liquid container further comprises a support waterway, the support waterway is arranged on the first support, and the support waterway is communicated with the liquid outlet. The liquid in the liquid passing cavity is extruded out from the liquid outlet, the support water path is communicated with the liquid outlet, the liquid enters the support water path from the liquid outlet, the liquid in the support water path can be guided out through a pipeline in one step, and the support water path can also be used as a buffer area before liquid outlet. Set up the support water route on first support, the structure is compacter.
Optionally, a through hole is formed in the second support, at least part of the motor support extends into the through hole, an installation space is formed in the first support, the motor support is installed in the installation space, a first installation hole is formed in the second support, a first limiting portion is arranged on the first support, the first limiting portion is installed in a matched mode with the first installation hole, and the second support is arranged on the first support.
Optionally, a second limiting portion is arranged on the motor support, a second installation portion is arranged at one end of the limiting support, the second limiting portion is matched with the second installation portion, the limiting support is arranged in the installation space, and the other end of the limiting support is connected with the elastic piece.
In one embodiment, the liquid pumping assembly comprises a liquid pumping driven member and a piston assembly, the liquid pumping driven member is connected with the piston assembly, the driving assembly comprises a motor and a transmission assembly, the motor is connected with the transmission assembly, the motor is used for driving the transmission assembly to do periodic reciprocating motion, the transmission assembly is connected with the liquid pumping driven member, and the transmission assembly is used for driving the liquid pumping driven member to do periodic reciprocating motion. When the driving assembly works, the motor drives the transmission assembly to do periodic reciprocating motion, the transmission assembly is connected with the pump liquid driven piece, when the transmission assembly does periodic reciprocating motion, the transmission assembly drives the pump liquid driven piece to do reciprocating motion, and the piston assembly finishes the work of extruding the liquid in the liquid passing cavity along with the movement of the pump liquid driven piece, so that the pressure of the liquid is improved to drive the liquid to be discharged from the liquid outlet.
In one embodiment, the transmission assembly comprises a first gear member, a second gear member and a limiting shaft, the first gear member is connected with the motor, the second gear member is connected with the first gear member in a meshing manner, and the second gear member is sleeved on the limiting shaft. The motor output shaft is connected with the first gear piece, and the motor rotates and drives the first gear piece to rotate through the rotation of the motor output shaft, and the first gear piece drives the second gear piece to rotate when moving.
In one embodiment, the second gear includes a gear body, a first connecting shaft and an eccentric member, the eccentric member is disposed on the gear body, the eccentric member is disposed in a staggered manner with respect to a rotation axis of the gear body, the first connecting shaft is disposed on the eccentric member or the gear body, the first connecting shaft is sleeved on the limiting shaft, and the pump fluid driven member is connected to the eccentric member. Available motor drives first connecting shaft through the first gear piece of drive and drives off-centre realization periodic reciprocating motion, extrudees the liquid in the liquid cavity then to utilize the off-centre of first connecting shaft on the eccentric part to drive spacing axle motion, spacing axle can carry on spacingly to the second gear.
In one embodiment, the pump fluid driven member comprises a first movable connecting piece, a connecting rod and a second movable connecting piece, the first movable connecting piece, the connecting rod and the second movable connecting piece are sequentially connected, the first movable connecting piece is sleeved on the eccentric piece, and the second movable connecting piece is movably connected with the piston assembly. The first movable connecting piece is sleeved on the eccentric piece and driven to move by the movement of the eccentric piece, the overall structural layout of the first movable connecting piece is more compact, the occupied space is smaller, and the second movable connecting piece is movably connected with the piston assembly to realize different steering.
In one embodiment, the piston assembly comprises a piston body, a second connecting shaft and a sealing element, the second connecting shaft is arranged on the piston body and connected with the pump fluid driven element, the pump fluid driven element can rotate relative to the second connecting shaft, the sealing element is arranged on the piston body, and at least part of the piston body can be inserted into the pump body assembly. Through being connected of second connecting axle and pump liquid follower, carry on spacingly through the second connecting axle to the pump liquid follower, the pump liquid follower can rotate in second connecting axle department and can change the motion of circumference into linear motion, and the setting of sealing member has increased the gas tightness, also can reduce the noise that produces in the piston body motion process better, and noise abatement, the piston body stretches into the continuous change of the inner chamber space size of pump body subassembly through reciprocating motion realization behind the inner chamber of pump body subassembly.
In one embodiment, the pump body assembly comprises a pump body, a water inlet cover plate, a water outlet cover plate and a water guide pipe, wherein the water inlet cover plate, the water outlet cover plate and the water guide pipe are connected with the pump body, the water inlet cover plate and the water outlet cover plate enclose to form the liquid passing cavity, the water inlet cover plate is provided with the liquid inlet, the water outlet cover plate is provided with the liquid outlet, and the water guide pipe is provided with a pumping port. The inlet sets up on the apron of intaking, and the liquid outlet setting is equipped with the pump sending mouth on the aqueduct on the apron of intaking, and pump body, the apron of intaking and play aqueduct enclose to close and form the sap cavity, and liquid passes through the inlet and reachs the sap cavity, and the liquid of crossing the sap cavity passes through pump liquid subassembly reciprocating motion and exerts effort rethread aqueduct at the pump sending mouth and carry liquid to arrive the liquid outlet, overall structure is compact.
Embodiments of a second aspect of the present application provide a tooth irrigation device comprising: the shell assembly is provided with an installation cavity; a water tank assembly disposed within the mounting cavity; the water pump is communicated with the water tank assembly; the tooth flushing device is communicated with the water pump.
The utility model discloses a towards tooth ware can be used to install water tank set spare through casing assembly, water tank set spare and water pump intercommunication to take out the water in the water tank set spare to towards tooth ware, it can be used for spraying water, so that wash the oral cavity.
Drawings
FIG. 1 is a schematic view of a pump body assembly;
FIG. 2 is an exploded view of the pump body assembly;
FIG. 3 is an exploded view of the bracket assembly;
FIG. 4 is an exploded view of the transmission assembly;
FIG. 5 is a partial schematic structural view;
FIG. 6 is an exploded view of a portion of the pump body assembly;
FIG. 7 is an exploded view of the piston assembly and an assembly view of the pump follower and the limiting shaft;
fig. 8 is a schematic view of a pumping assembly.
Wherein, the corresponding relation between the reference signs and the component names is as follows:
1, a pump body component, 11 a pump body, 12 a water inlet cover plate, 13 a water outlet cover plate and 14 a water guide pipe;
2, a liquid pumping component, 21, a liquid pumping driven part, 211, a first movable connecting piece, 212, 213, a second movable connecting piece, 22, a piston component, 221, a piston body, 222, a second connecting shaft and 223 a sealing piece;
3 driving components, 31 motors, 32 transmission components, 321 first gear parts, 322 second gear parts, 3221 gear bodies, 3222 first connecting shafts, 3223 eccentric parts and 323 limiting shafts;
4 bracket component, 41 first bracket, 42 second bracket, 43 motor bracket, 44 spacing bracket, 45 elastic component.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model, taken in conjunction with the accompanying drawings and detailed description, is set forth below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments of the present invention are described below with reference to the accompanying drawings, which illustrate a water pump and a tooth washing apparatus.
As shown in fig. 1 to 8, an embodiment of the present invention discloses a water pump, including: the pump body assembly 1 is provided with a liquid passing cavity, the pump body assembly 1 is provided with a liquid inlet, a liquid outlet and a pumping port, the liquid inlet, the liquid outlet and the pumping port are respectively communicated with the liquid passing cavity, and the liquid inlet is communicated with a liquid source; the liquid pumping assembly 2 can extrude liquid in the liquid cavity through the pumping port; the driving assembly 3 is connected with the liquid pumping assembly 2, and the driving assembly 3 is used for driving the liquid pumping assembly 2 to reciprocate so as to extrude liquid in the liquid cavity; bracket component 4, pump liquid subassembly 2 and drive assembly 3 all set up on bracket component 4.
The utility model discloses a water pump is when using, liquid enters into the liquid intracavity of crossing of pump body subassembly 1 by the inlet, the drive to pump liquid subassembly 2 is realized to effect through drive assembly 3, because drive assembly 3 drive pump liquid subassembly 2 carries out the liquid of reciprocating motion extrusion liquid intracavity, will make the liquid of crossing the liquid intracavity toward the direction motion of low pressure when pump liquid subassembly 2 extrudees the liquid of crossing the liquid intracavity, and then make the liquid of crossing the liquid intracavity accomplish through the liquid outlet discharge and carry out the pump sending to the liquid of crossing the liquid intracavity, the overall structure is simple, and stability is good.
It can be understood that the liquid in the liquid passing cavity is squeezed by the liquid pumping assembly 2, and the liquid pumping assembly 2 enters the liquid passing cavity through the pumping port or the space communicated with the liquid passing cavity is squeezed by the liquid pumping assembly 2.
In addition to the features of the above embodiment, the present embodiment further defines: the bracket assembly 4 comprises a first bracket 41, a second bracket 42, a motor bracket 43 and a limiting bracket 44, wherein the second bracket 42 is arranged on the first bracket 41, the motor bracket 43 is arranged on the second bracket 42, the driving assembly 3 is arranged on the second bracket 42, the limiting bracket 44 is arranged on the motor bracket 43, and the pump liquid assembly 2 is arranged on the limiting bracket 44. First support 41, second support 42, motor support 43 and spacing support 44 have realized fixed mounting, and holistic structural layout is also compacter, and occupation space is also less.
As shown in fig. 1 and 3, in addition to the features of the above embodiment, the present embodiment further defines: the second bracket 42 is at least partially made of a flexible material. Set to flexible material through second support 42, and motor support 42 sets up on second support 42, and drive assembly 3 that sets up on motor support 42 carries out the during operation through second support 42 flexible material can carry out fine buffering to drive assembly 3's vibration, reduces the noise that drive assembly 3 produced in the motion process.
As shown in fig. 1 and 3, in addition to the features of the above embodiment, the present embodiment further defines: still include elastic component 45, second support 42 sets up at the top of first support 41, and elastic component 45 sets up between the diapire of spacing support 44 and first support 41, and elastic component 45 both ends respectively with spacing support 44 and the diapire of first support 41 offset. The vibration that produces can carry out better buffering to drive assembly 3 operation in-process through the setting of elastic component 45, because elastic component 45 sets up between the diapire of spacing support 44 and first support 41, and drive assembly 3 sets up on second support 42, pump liquid subassembly 2 sets up on spacing support 44, drive assembly 3 will act on spacing support 44 when driving pump liquid subassembly 2, through setting up elastic component 45 between spacing support 44 and first support 41, can carry out better buffering to spacing support 44's effort when spacing support 44 receives the effort.
As shown in fig. 1 and 3, in addition to the features of the above embodiment, the present embodiment further defines: the liquid discharging device further comprises a support waterway 46, wherein the support waterway 46 is arranged on the first support 41, and the support waterway 46 is communicated with the liquid outlet. When the liquid in the liquid passing cavity is compressed, the liquid in the liquid passing cavity is extruded out from the liquid outlet, and the liquid enters the support water path 46 from the liquid outlet due to the communication between the support water path 46 and the liquid outlet, so that the liquid in the support water path 46 can be guided out through the pipeline in one step, and the support water path 46 can also be used as a buffer area before liquid outlet. The bracket waterway 46 is arranged on the first bracket 41, so that the structure is more compact.
As shown in fig. 3, optionally, a through hole is provided on the second bracket 42, the motor bracket 43 at least partially extends into the through hole, an installation space is provided in the first bracket 41, the motor bracket 43 is installed in the installation space, a first installation hole is provided on the second bracket 42, a first limiting portion is provided on the first bracket 41, the first limiting portion and the first installation hole are installed in a matching manner, and the second bracket 42 is provided on the first bracket 41.
As shown in fig. 3, optionally, a second limiting portion is disposed on the motor bracket 43, a second mounting portion is disposed at one end of the limiting bracket 44, the second limiting portion is matched with the second mounting portion, the limiting bracket 44 is disposed in the mounting space, and the other end of the limiting bracket 44 is connected to the elastic member 45.
As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the pump liquid assembly 2 comprises a pump liquid driven member 21 and a piston assembly 22, the pump liquid driven member 21 is connected with the piston assembly 22, the driving assembly 3 comprises a motor 31 and a transmission assembly 32, the motor 31 is connected with the transmission assembly 32, the motor 31 is used for driving the transmission assembly 32 to do periodic reciprocating motion, the transmission assembly 32 is connected with the pump liquid driven member 21, and the transmission assembly 32 is used for driving the pump liquid driven member 21 to do periodic reciprocating motion. When the driving assembly 3 works, the motor 31 drives the transmission assembly 32 to do periodic reciprocating motion, the transmission assembly 32 is connected with the pump liquid driven element 21, when the transmission assembly 32 does periodic reciprocating motion, the electric pump liquid driven element 21 does reciprocating motion, when the piston assembly 22 moves along with the pump liquid driven element 21, the work of extruding liquid in the liquid passing cavity is finished, and the pressure of the liquid is improved to enable the liquid to be discharged from the liquid outlet.
As shown in fig. 4, in addition to the features of the above embodiment, the present embodiment further defines: the transmission assembly 32 includes a first gear 321, a second gear 322 and a limiting shaft 323, the first gear 321 is connected to the motor 31, the second gear 322 is engaged with the first gear 321, and the second gear 322 is sleeved on the limiting shaft 323. The output shaft of the motor 31 is connected with the first gear 321, the motor 31 rotates to drive the first gear 321 to rotate through the rotation of the output shaft of the motor, the first gear 321 rotates to drive the second gear 322 to rotate, and the pump liquid follower 21 is driven to move when the second gear 322 rotates due to the fact that the pump liquid follower 21 is sleeved on the second gear 322, so that the piston assembly 22 can reciprocate.
As shown in fig. 4, in addition to the features of the above embodiment, the present embodiment further defines: the second gear 322 includes a gear body 3221, a first connecting shaft 3222 and an eccentric element 3223, the eccentric element 3223 is disposed on the gear body 3221, the eccentric element 3223 is disposed in a staggered manner with respect to a rotation shaft of the gear body 3221, the first connecting shaft 3222 is disposed on the eccentric element 3223 or the gear body 3221, the first connecting shaft 3222 is sleeved on the limiting shaft 323, and the pumping follower 21 is connected to the eccentric element 3223. The motor 31 can be used to drive the first connecting shaft 3222 to drive the eccentric member 322 and the gear body 3221 to rotate by driving the first gear member 321, and the eccentric member 322 can realize periodic reciprocating motion by utilizing the eccentricity of the first connecting shaft 3222, so as to extrude liquid in the liquid cavity, and the limiting shaft 323 can limit the second gear 322.
As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the pump fluid follower 21 comprises a first movable connecting piece 211, a connecting rod 212 and a second movable connecting piece 213, the first movable connecting piece 211, the connecting rod 212 and the second movable connecting piece 213 are sequentially connected, the first movable connecting piece 211 is sleeved on the eccentric piece 3223, and the second movable connecting piece 213 is movably connected with the piston assembly 22. The first movable connecting part 211 is sleeved on the eccentric part 3223, the first movable connecting part 211 is driven to move by the movement of the eccentric part 3223, the overall structural layout of the first movable connecting part 211 is more compact, the occupied space is smaller, and the second movable connecting part 213 is movably connected with the piston assembly 22 to realize different steering.
As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the piston assembly 22 comprises a piston body 221, a second connecting shaft 222 and a sealing element 223, the second connecting shaft 222 is arranged on the piston body 221, the second connecting shaft 222 is connected with the pump fluid follower 21, the pump fluid follower 21 can rotate relative to the second connecting shaft 222, the sealing element 223 is arranged on the piston body 221, and at least part of the piston body 221 can be inserted into the pump body assembly 1. Through the connection of the second connecting shaft 222 and the pump fluid driven member 21, the pump fluid driven member 21 is limited through the second connecting shaft 222, the pump fluid driven member 21 can rotate at the second connecting shaft 222 to change the circumferential motion into linear motion, the arrangement of the sealing element 233 increases the air tightness, the noise generated in the motion process of the piston body 211 can be reduced better, the noise is reduced, and the continuous change of the size of the inner cavity space of the pump body assembly 1 is realized through the reciprocating motion after the piston body 221 extends into the inner cavity of the pump body assembly 1.
As shown in fig. 2 and 6, in addition to the features of the above embodiment, the present embodiment further defines: the pump body assembly 1 comprises a pump body 11, a water inlet cover plate 12, a water outlet cover plate 13 and a water guide pipe 14, wherein the water inlet cover plate 12, the water outlet cover plate 13 and the water guide pipe 14 are connected with the pump body 11, the water inlet cover plate 12 and the water outlet cover plate 13 are enclosed to form a liquid passing cavity, a liquid inlet is formed in the water inlet cover plate 12, a liquid outlet is formed in the water outlet cover plate 13, and a pumping port is formed in the water guide pipe 14. The liquid inlet sets up on water inlet cover plate 12, and the liquid outlet sets up on water outlet cover plate 13, is equipped with the pump sending mouth on aqueduct 14, and pump body 11, water inlet cover plate 12 and water outlet cover plate 13 enclose to close and form and cross the liquid cavity, and liquid passes through the liquid inlet and reachs the liquid cavity, and the liquid that crosses the liquid cavity is through 2 reciprocating motion of pump liquid subassembly and is applyed the effort at the pump sending mouth rethread aqueduct 14 and carry liquid to arrive the liquid outlet, and overall structure is compact.
As shown in fig. 1 to 8, an embodiment of a second aspect of the present application discloses a dental irrigator: the shell assembly is provided with an installation cavity; the water tank assembly is arranged in the mounting cavity; the water pump is communicated with the water tank assembly; the tooth flushing device is communicated with the water pump.
The utility model discloses towards tooth ware can be used to install water tank set spare through casing assembly, water tank set spare and water pump intercommunication to take out the water in the water tank set spare to towards tooth ware, it can be used for spraying water, so that wash the oral cavity.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A water pump, comprising:
the pump comprises a pump body assembly (1), wherein the pump body assembly (1) is provided with a liquid passing cavity, the pump body assembly (1) is provided with a liquid inlet, a liquid outlet and a pumping port, the liquid inlet, the liquid outlet and the pumping port are respectively communicated with the liquid passing cavity, and the liquid inlet is used for being communicated with a liquid source;
The liquid pumping assembly (2) can extrude liquid in the liquid passing cavity through the pumping port by the liquid pumping assembly (2);
the driving assembly (3) is connected with the liquid pumping assembly (2), and the driving assembly (3) is used for driving the liquid pumping assembly (2) to reciprocate so as to squeeze liquid in the liquid passing cavity;
support subassembly (4), pump liquid subassembly (2) with drive assembly (3) all set up on support subassembly (4).
2. The water pump according to claim 1, wherein the bracket assembly (4) comprises a first bracket (41), a second bracket (42), a motor bracket (43), and a limit bracket (44), the second bracket (42) is disposed on the first bracket (41), the motor bracket (43) is disposed on the second bracket (42), the driving assembly (3) is disposed on the second bracket (42), the limit bracket (44) is disposed on the motor bracket (43), and the pumping fluid assembly (2) is disposed on the limit bracket (44).
3. The water pump of claim 2,
the second bracket (42) is made of flexible material at least partially; and/or
The second support (42) is arranged at the top of the first support (41), the elastic part (45) is arranged between the limiting support (44) and the bottom wall of the first support (41), and two ends of the elastic part (45) are respectively abutted against the limiting support (44) and the bottom wall of the first support (41); and/or
The liquid outlet device is characterized by further comprising a support water path (46), wherein the support water path (46) is arranged on the first support (41), and the support water path (46) is communicated with the liquid outlet.
4. The water pump according to claim 1, characterized in that the pumping assembly (2) comprises a pumping follower (21) and a piston assembly (22), the pumping follower (21) is connected with the piston assembly (22), the driving assembly (3) comprises a motor (31) and a transmission assembly (32), the motor (31) is connected with the transmission assembly (32), the motor (31) is used for driving the transmission assembly (32) to do periodic reciprocating motion, the transmission assembly (32) is connected with the pumping follower (21), and the transmission assembly (32) is used for driving the pumping follower (21) to do periodic reciprocating motion.
5. The water pump according to claim 4, wherein the transmission assembly (32) comprises a first gear member (321), a second gear member (322) and a limiting shaft (323), the first gear member (321) is connected with the motor (31), the second gear member (322) is in meshed connection with the first gear member (321), and the second gear member (322) is sleeved on the limiting shaft (323).
6. The water pump according to claim 5, wherein the second gear member (322) comprises a gear body (3221), a first connecting shaft (3222) and an eccentric member (3223), the eccentric member (3223) is arranged on the gear body (3221), the eccentric member (3223) and a rotating shaft of the gear body (3221) are arranged in a staggered manner, the first connecting shaft (3222) is arranged on the eccentric member (3223) or the gear body (3221), the first connecting shaft (3222) is sleeved on the limiting shaft (323), and the pump fluid driven member (21) is connected with the eccentric member (3223).
7. The water pump of claim 6, wherein the pump fluid follower (21) comprises a first movable connecting piece (211), a connecting rod (212) and a second movable connecting piece (213), the first movable connecting piece (211), the connecting rod (212) and the second movable connecting piece (213) are sequentially connected, the first movable connecting piece (211) is sleeved on the eccentric piece (3223), and the second movable connecting piece (213) is movably connected with the piston assembly (22).
8. The water pump according to claim 6, wherein the piston assembly (22) comprises a piston body (221), a second connecting shaft (222) and a sealing member (223), the second connecting shaft (222) is arranged on the piston body (221), the second connecting shaft (222) is connected with the pumping fluid driven member (21), the pumping fluid driven member (21) can rotate relative to the second connecting shaft (222), the sealing member (223) is arranged on the piston body (221), and the piston body (221) can be at least partially inserted in the pump body assembly (1).
9. The water pump according to claim 1, wherein the pump body assembly (1) comprises a pump body (11), a water inlet cover plate (12), a water outlet cover plate (13) and a water guide pipe (14), the water inlet cover plate (12), the water outlet cover plate (13) and the water guide pipe (14) are connected with the pump body (11), the water inlet cover plate (12) and the water outlet cover plate (13) are enclosed to form the liquid passing cavity, the water inlet cover plate (12) is provided with the liquid inlet, the water outlet cover plate (13) is provided with the liquid outlet, and the water guide pipe (14) is provided with a pumping port.
10. A tooth irrigation device, comprising:
the shell assembly is provided with an installation cavity;
a water tank assembly disposed within the mounting cavity;
the water pump as claimed in any one of claims 1 to 9 in communication with the tank assembly;
the tooth flushing device is communicated with the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997783.3U CN216842089U (en) | 2021-11-30 | 2021-11-30 | Water pump and tooth flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997783.3U CN216842089U (en) | 2021-11-30 | 2021-11-30 | Water pump and tooth flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842089U true CN216842089U (en) | 2022-06-28 |
Family
ID=82104829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122997783.3U Active CN216842089U (en) | 2021-11-30 | 2021-11-30 | Water pump and tooth flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842089U (en) |
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2021
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