CN218187006U - Power module for modularized tooth flushing device and modularized tooth flushing device - Google Patents

Abstract

The utility model is suitable for the technical field of tooth rinsing devices, and provides a modularized tooth rinsing device, which comprises a tooth rinsing device main body and a power module which can be separated from the tooth rinsing device main body; the tooth flushing device main body is provided with an insertion cavity which is provided with an opening and can be used for inserting the power module, the power module is inserted into the insertion cavity from the opening, the power module comprises a module shell, a motor part and a driving pump part driven by the motor part, and the motor part and the driving pump part are both connected to the module shell. The utility model provides a power module and modularization towards tooth ware for tooth ware are washed to modularization, power module adopts the design of detachable dismantlement formula, easy to change, motor part and the integration of drive pump part that will damage relatively easily in power module, when motor part or drive pump part damage, the power module that only needs the renewal can make towards tooth ware normal use, it dashes tooth ware to need not whole reprocessing, user's use has been made things convenient for, user experience is good, the after sale pressure and the cost of product have also been reduced greatly.

Description

Power module for modularized tooth flushing device and modularized tooth flushing device

Technical Field

The utility model belongs to the technical field of towards the tooth ware, especially, relate to a power module and modularization towards tooth ware that is used for modularization towards tooth ware.

Background

The tooth flusher is an auxiliary tool for cleaning the oral cavity, and utilizes the high-speed motion of a piston pump to drive water flow to form a high-pressure water column so as to realize the effect of cleaning teeth, but the service life of the piston pump in the existing tooth flusher industry is always a common fault in the industry, and because the high-speed motion between a piston and a piston pipe of the piston pump can cause certain abrasion, the piston head is aged and leaks water; the service life of a piston pump in the current tooth flusher industry is about 100-150 hours generally, the accumulated service life of an iron core motor which continuously works is about 100-150 hours generally because of the abrasion of carbon brushes, and the price of the iron core motor is one tenth of that of other hollow cups or brushless motors. In consideration of cost, the existing motor still uses a common brush motor, and the problem that the motor is damaged due to the abrasion of a brush is still unsolved in the industry;

at present, crown type plastic gears are used in most tooth rinsers in the industry, and the gears are easily abraded due to high-speed rotation; in summary, damage to any one of the components will cause the tooth-rinsing device to be unusable or to need to be repaired, which causes inconvenience to the consumer and increases the use cost, resulting in poor user experience.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide a power module and modularization towards tooth ware for modularization towards tooth ware, its user experience is good, and does benefit to the after-sale of product.

The technical scheme of the utility model is that: a modular tooth irrigator comprises a tooth irrigator body and a power module separable from the tooth irrigator body; towards tooth ware main part is provided with and has the opening and can supply power module male grafting cavity, power module follows the opening part peg graft in grafting cavity, power module include module casing, motor element and by motor element driven drive pump part, motor element with drive pump part all connect in module casing.

Specifically, the drive pump assembly is a piston pump assembly;

the piston pump assembly includes a piston head reciprocable at the front end of the module housing; and a piston cavity in butt joint with the piston head is arranged in the plug-in cavity.

Specifically, the piston pump component further comprises a gear, a connecting rod and a connector, wherein the gear is rotatably arranged in the module shell, one end of the connecting rod is connected to the gear, the other end of the connecting rod is connected with the connector and the piston head, and the connector is sleeved on the connecting rod and is connected to the connecting rod through a pin; the motor part is connected to the gear directly or through a transmission mechanism.

Specifically, the connecting rod sleeve is provided with a spring which abuts against the lower end of the connecting head, and the upper end of the connecting head is connected with the piston head.

Specifically, the outer periphery of the module housing is sleeved with a seal ring, and the seal ring is close to the middle or/and the front end of the module housing.

Specifically, the periphery of the module housing is sleeved with a damping ring, and the damping ring is close to the middle or/and the tail end of the module housing.

Specifically, the surface of the module housing is provided with conductive contacts which are connected to the motor part; the tooth flushing device body is provided with a power supply contact which is inserted into the power module and can be butted with the conductive contact, and the power supply contact is connected with a power supply module in the tooth flushing device body.

Specifically, a buckling structure is arranged between the module shell and the tooth flushing device main body;

or a locking structure is arranged between the module shell and the tooth flusher main body;

or a magnetic attraction structure is arranged between the module shell and the tooth flushing device main body;

or a movable cover for preventing the power module from exiting the plug cavity is arranged at the opening of the plug cavity.

Specifically, the opening of the plug cavity is positioned on the bottom surface or/and the side surface of the tooth irrigator body;

the power module is provided with a current detection chip.

The utility model also provides a power module for the tooth ware is washed to modularization can peg graft in foretell tooth ware is washed to modularization, power module include module housing, motor element and by motor element driven drive pump part, motor element with drive pump part all connect in module housing.

The utility model provides a power module and modularization towards tooth ware for tooth ware are washed to modularization, power module adopts the design of plug-in (drawer type) separable dismantlement formula, power module is easily changed, the motor part and the drive pump part that will damage relatively easily integrate in power module, when motor part or drive pump part damage, only need the power module of renewal to make towards tooth ware normal use, it dashes tooth ware to need not whole reprocessing, power module can regard as consumptive material spare part, user's use has been made things convenient for, user experience is good, the after sale pressure and the cost of product have also been reduced greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective exploded view of a modular tooth flushing device according to an embodiment of the present invention (the power module is drawn out of the insertion cavity).

Fig. 2 is a schematic partial cross-sectional view of a modular tooth flushing device according to an embodiment of the present invention (a power module is connected in a plug cavity).

Fig. 3 is a schematic perspective assembly view of a power module in a modularized tooth flushing device according to an embodiment of the present invention.

Fig. 4 is a schematic perspective exploded view of a power module in a modular tooth flushing device according to an embodiment of the present invention.

Fig. 5 is another exploded perspective view of the modular tooth flushing device according to the embodiment of the present invention (the power module is drawn out of the insertion cavity).

Fig. 6 is a schematic perspective view of a modular tooth flushing device and a water tank main body device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

As shown in fig. 1 to 6, the embodiment of the present invention provides a modular tooth rinsing device, which comprises a tooth rinsing device main body 108 and a power module 99, wherein the power module 99 is an independent module and can be separated from the tooth rinsing device main body 108. The tooth rinsing device main body 108 is provided with an insertion cavity 107 having an opening and into which the power module 99 can be inserted, and the power module 99 can be partially or completely inserted into the insertion cavity 107, in this embodiment, it is described by taking the case that the power module 99 is completely inserted into the insertion cavity 107, that is, the power module 99 is inserted into the insertion cavity 107 from the opening, the power module 99 includes a module housing, a motor part 100 and a driving pump part driven by the motor part 100, and the motor part 100 and the driving pump part are both connected to the module housing. Like this, power module 99 adopts the design of plug-in (drawer type) separable dismantlement formula, power module 99 is easily changed, motor part 100 and the drive pump part that will damage relatively integrate in power module 99, when motor part 100 or drive pump part damage, only need the power module 99 of renewal can make towards tooth ware normal use, need not whole to reprocess towards tooth ware, power module 99 can regard as consumptive material spare part, user's use has been made things convenient for, user experience is good, the after-sale pressure and the cost of product have also been reduced greatly.

Specifically, the drive pump member may be a piston pump member or the like. In this embodiment, the piston pump assembly includes a piston head 123 reciprocably located at the front end of the module housing; the interior of the plug cavity 107 is provided with a piston cavity 103 which is in butt joint with the piston head 123, and water flow is pumped out of the nozzle 110 of the tooth flusher body 108 through the movement of a piston pump component. The irrigator body 108 may be provided with a start switch 141 and a mode switch 142. The irrigator body 108 may be provided with a piston pump water inlet 131.

Specifically, the piston pump component further includes a gear 101, a connecting rod 102 and a connecting head (connecting rod mushroom head) 126, the gear 101 is rotatably disposed in the module housing, one end of the connecting rod 102 is connected to the gear 101, the other end of the connecting rod 102 is connected to the connecting head 126, and the connecting head 126 is sleeved on the connecting rod 102 and is connected to the connecting rod 102 through a pin 122; the motor part 100 is directly connected to the gear 101 or connected to the gear 101 through a transmission mechanism (including helical teeth 127, etc.), and the motor part 100 may be an iron core motor (brush motor), etc. The module case may include an upper cover 151 and a lower cover 152, and the upper cover 151 and the lower cover 152 are coupled to form the module case. The upper sealing cover 109 may be provided at the front end of the module case inside the dental irrigator body 108.

Specifically, the connecting rod 102 is sleeved with a spring 121 abutting against the lower end of the connecting head 126, and the upper end of the connecting head 126 is connected with the piston head 123. The spring 121 can be a tower-shaped spring, the piston head 123 can have certain elasticity (the axis direction of the motor), the piston head 123 can be easily pushed into the piston cavity 103 when the power module 99 is assembled, a certain guiding effect is achieved, the piston head 123 can be ensured to face forwards, the assembly is facilitated, meanwhile, the spring mechanism of the design can be beneficial to improving the water pressure effect of the water pump, when the piston head 123 is pushed to exert force, the relative output torque is large, the spring mechanism can properly improve the torque required by pulling to store potential energy, when the air pressure is pushed, an auxiliary effect is achieved, and therefore the water pressure effect of the water pump is improved.

Specifically, the outer circumference of the module housing is sleeved with a sealing ring 104, and the sealing ring 104 is close to the middle or/and the front end of the module housing. The sealing ring 104 may be an O-ring, which may be fitted around the middle of the module housing or the like.

Specifically, the outer circumference of the module case is sleeved with a damper ring 105, and the damper ring 105 is close to the middle or/and the end of the module case. The dampening ring 105 may be an O-ring that may be fitted over the end of the module housing or the like as appropriate. Damping ring 105 is attached to plug cavity 107.

Specifically, the surface of the module housing is provided with conductive contacts 130, and the conductive contacts 130 are connected to pins 106 or leads of the motor part 100; a power supply contact which is inserted into the power module 99 and can be butted with the conductive contact 130 can be arranged at the insertion cavity 107 of the tooth irrigator main body 108, and the power supply contact is connected with a power supply module (a direct current module or a battery module and the like) in the tooth irrigator main body 108. The power supply contact can be a metal elastic sheet or a metal thimble and the like, and the conduction effect is good.

Specifically, a fastening structure may be disposed between the module housing and the tooth rinsing device main body 108 to prevent undesirable phenomena such as water leakage and poor contact caused by loosening of the power module 99, in a specific application, an elastic arm type elastic fastening 125 may be disposed at an edge of a rear end surface of the module housing, a corresponding fastening position 129 is disposed at a position of the insertion cavity 107 close to the opening, and when the power module 99 is inserted in place, the elastic fastening 125 cooperates with the fastening position 129 to reliably connect the power module 99 to the tooth rinsing device main body 108. Or, a locking structure (screw locking and fixing) is arranged between the module shell and the tooth irrigator body 108; or a magnetic attraction structure (fixed by magnet attraction) is arranged between the module shell and the tooth flusher main body 108; or, a movable cover (which may be a sliding cover or a flip cover, etc.) for preventing the power module 99 from exiting the plug cavity 107 is disposed at the opening of the plug cavity 107.

Specifically, the opening of the plug cavity 107 may be located at a bottom surface and/or a side surface of the dental irrigator body 108, and the like, and may be set according to actual conditions.

In a specific application, the water inlet 111 of the tooth flushing device main body 108 can be connected with a water tank main body device 143 through a water pipe, and the water tank main body device 143 can be provided with a charging port and a key switch.

The utility model also provides a power module 99 for modularization tooth flushing device, power module 99 include module casing, motor element 100 and by motor element 100 driven drive pump part. The motor assembly 100 and the drive pump assembly are both connected to the module housing. The power module 99 is the power module 99 and can be inserted into the insertion cavity 107 of the modularized tooth flushing device, and the power module 99 can be used as a consumable material which can be quickly disassembled and assembled, so that the service life problem and the water leakage problem of the existing tooth flushing device product can be effectively solved through disassembly and replacement.

In specific application, the power module 99 may be provided with a current detection chip, and when abnormal conditions such as short circuit and water leakage occur, the tooth flushing device module stops working and prompts a consumer to replace the tooth flushing device module.

In specific application, the tail (tail end) of the power module 99 can be provided with a notch which can be conveniently pulled out, so that the power module 99 can be easily pulled out.

The embodiment of the utility model provides a power module 99 and modularization towards tooth ware for tooth ware are washed to modularization, power module 99 can include motor part, the piston part of gear 101 part and linkage, the water-stop part, power module 99 can be directly taken out from towards tooth ware main part 108 through the mode of quick detach, when damaging appears in this most fragile subassembly (power module 99) of tooth ware towards, the consumer can be convenient for light change power module 99, and need not use any instrument and possess any professional skill, the life cycle of tooth ware is washed in great promotion. This power module 99 has collected the vulnerable part of the overwhelming majority of tooth ware of dashing, when the tooth ware of dashing appears leaking, gear 101 damages, the motor damages, can replace the module of damage through purchasing the accessory consumptive material (power module 99) of this matching, and the maintenance that significantly reduces and repurchase the cost, user experience is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. A modularized tooth flushing device is characterized by comprising a tooth flushing device main body and a power module which can be separated from the tooth flushing device main body; towards tooth ware main part is provided with and has the opening and can supply power module male grafting cavity, power module follows the opening part peg graft in grafting cavity, power module include module casing, motor element and by motor element driven drive pump part, motor element with drive pump part all connect in module casing.

2. The modular dental irrigator of claim 1 wherein said drive pump assembly is a piston pump assembly;

the piston pump assembly includes a piston head reciprocable at the front end of the module housing; and a piston cavity in butt joint with the piston head is arranged in the plug-in cavity.

3. The modular dental irrigator of claim 2 wherein the piston pump assembly further comprises a gear rotatably disposed within the module housing, a connecting rod connected at one end to the gear and at an opposite end to the connecting rod and the piston head, the connecting rod being sleeved over the connecting rod and connected to the connecting rod by a pin; the motor part is connected to the gear directly or through a transmission mechanism.

4. The modular tooth-flushing device as claimed in claim 3, wherein said connecting rod is sleeved with a spring abutting against a lower end of said connecting head, and an upper end of said connecting head is connected with said piston head.

5. The modular dental irrigator of claim 1 wherein the module housing is peripherally fitted with a gasket seal proximate the middle or/and the front end of the module housing.

6. The modular dental irrigator of claim 1 wherein the module housing is peripherally sleeved with a dampening ring proximate to a middle or/and distal end of the module housing.

7. The modular water toothpick according to any one of claims 1 to 6 wherein a surface of said module housing is provided with electrically conductive contacts, said electrically conductive contacts being connected to said motor part; the tooth flushing device body is provided with a power supply contact which is inserted into the power module and can be butted with the conductive contact, and the power supply contact is connected with a power supply module in the tooth flushing device body.

8. The modular tooth flushing device according to any one of claims 1-6, characterized in that a snap-fit structure is arranged between the module housing and the tooth flushing device body;

or a locking structure is arranged between the module shell and the tooth flushing device main body;

or a magnetic attraction structure is arranged between the module shell and the tooth flushing device main body;

or a movable cover for preventing the power module from exiting the plug cavity is arranged at the opening of the plug cavity.

9. The modular tooth irrigator according to any one of claims 1 to 6, wherein the opening of the plug cavity is located at the bottom surface or/and the side surface of the tooth irrigator body;

the power module is provided with a current detection chip.

10. A power module for a modular dental irrigator which is insertable in a modular dental irrigator of any one of claims 1 to 9, the power module comprising a module housing, a motor part and a drive pump part driven by the motor part, the motor part and the drive pump part each being connected to the module housing.

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