CN210461012U

CN210461012U - Peristaltic pump and nursing instrument

Info

Publication number: CN210461012U
Application number: CN201990000012.0U
Authority: CN
Inventors: 李金泽
Original assignee: Puzhen Life Co Ltd
Current assignee: Puzhen Life Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-05-05
Anticipated expiration: 2029-03-12
Also published as: WO2020181488A1

Abstract

The utility model belongs to the technical field of drive arrangement, especially, relate to a peristaltic pump and nursing appearance, the utility model discloses a peristaltic pump, including shell, motor and first pipe, the inside extension of shell is equipped with butt portion, and the rotation axis of motor is pegged graft in the shell, forms the slot between butt portion and the eccentric wheel, and first pipe both ends extend the pipe opening, and the eccentric wheel is along with rotation axis rotation and extrudes first pipe and support butt portion so that first pipe transport liquid. The motor works to enable the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate and extrude the first guide pipe on the outer side of the eccentric wheel, the atmospheric pressure in the external container is unbalanced, and therefore liquid in the container can be sucked in from one end of the first guide pipe and pumped out from the other end of the first guide pipe, namely the liquid in the external container is discharged; when the liquid in the first conduit needs to be recovered into the container, the motor works reversely, the eccentric wheel reversely extrudes the first conduit, and the liquid in the first conduit can be further refluxed into the container.

Description

Peristaltic pump and nursing instrument

Technical Field

The utility model belongs to the technical field of drive arrangement, especially, relate to a peristaltic pump and nursing appearance.

Background

With the development of products in the personal care field, people pay more and more attention to the care and maintenance from appearance to the inherent health of the body. Therefore, a plurality of related massage instruments appear on the market, but most of the massage instruments have single effect and exist independently of skin care products, so that in the field of personal care massage instruments, more stable technology needs to be developed, healthier materials need to be applied to enhance market competitiveness, people are helped to realize a skin care mode of real health science, how to pump care products at a required flow rate and realize recovery of the care products, a proper delivery pump is urgently needed, and the portable care instrument is small in overall volume, and how to design and install the delivery pump needs to be considered. However, the existing peristaltic pumps are large in size, and the peristaltic pumps are used in nursing instruments, so that the nursing instruments are easy to be too large in size and inconvenient to use by users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peristaltic pump aims at solving the velocity of flow as required of the nursing material in the realization nursing appearance among the prior art and pumps to realize the technical problem that the nursing material was retrieved.

In order to achieve the above object, the utility model adopts the following technical scheme: a peristaltic pump comprises a shell, a motor and a first guide pipe, wherein a guide pipe opening is formed in the shell, a butting portion is arranged on the shell in an inward extending mode, a rotating shaft of the motor is connected into the shell in an inserting mode, an eccentric wheel is fixed on the rotating shaft, a groove is formed between the butting portion and the eccentric wheel, the first guide pipe is embedded into the groove, two ends of the first guide pipe extend to the guide pipe opening, the first guide pipe is a flexible pipe, and the eccentric wheel rotates along with the rotating shaft to extrude the first guide pipe to butt against the butting portion so that the first guide pipe can convey liquid.

Further, the eccentric wheel is connected with the rotary shaft clamping groove.

Further, the groove is communicated with the conduit opening, and two ends of the first conduit extend out of the conduit opening from the same side of the shell.

Furthermore, an accommodating cavity is formed in the shell, an inserting hole communicated with the accommodating cavity is formed in the shell, and one end of the rotating shaft of the motor is inserted into the inserting hole and extends into the accommodating cavity.

Furthermore, the shell comprises a first shell and a second shell which are connected with each other, the insertion hole is formed in the first shell, and the first shell and the second shell are enclosed to form the accommodating cavity.

The utility model has the advantages that: the utility model discloses a peristaltic pump, through setting up the motor, and the rotation axis of motor is pegged graft in the shell, and the motor is connected with outside power supply unit electricity, thus, motor alright normal work, the rethread is fixed the eccentric wheel on the rotation axis of motor, the shell inwards extends and is equipped with butt portion, and butt portion and eccentric wheel spare form the slot that is used for installing first pipe, and the outside cover of eccentric wheel is equipped with flexible first pipe, rotation axis rotates and drives the eccentric wheel and rotate, make the eccentric wheel can extrude the first pipe in the slot, and thus, when the outside container of first pipe connection, alright discharge or inhale through this peristaltic pump with the liquid in the outside container, and the size of this peristaltic pump is less, when being applied to in the nursing appearance, can effective control the size of nursing appearance. Specifically, the suction or discharge of the liquid is realized by controlling the rotation direction of the rotary shaft of the motor. One end of the first conduit extends into an external container, the motor works to enable the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate and extrude the first conduit on the outer side of the eccentric wheel, the atmospheric pressure in the external container is unbalanced, and therefore liquid in the container can be sucked in from one end of the first conduit and pumped out from the other end of the first conduit, namely the liquid in the external container is discharged; when the liquid in the first conduit needs to be recovered into the container, the motor works reversely, the eccentric wheel reversely extrudes the first conduit, and the liquid in the first conduit can be further refluxed into the container.

The utility model also provides a nursing instrument, which comprises an installation shell, a control device, a container for storing nursing products and a peristaltic pump, the peristaltic pump and the control device are both arranged in the mounting shell, the peristaltic pump comprises a shell, a motor and a first conduit, the shell is provided with a conduit opening, and the shell extends inwards to form a butt joint part, the rotating shaft of the motor is inserted in the shell, an eccentric wheel is fixed on the rotating shaft, a groove is formed between the abutting part and the eccentric wheel, the first conduit is embedded into the groove, two ends of the first conduit extend to the conduit opening, one end of the first conduit is communicated with the container, the other end of the first conduit extends out of the mounting shell, the first guide pipe is a flexible pipe, and the eccentric wheel rotates along with the rotating shaft to press the first guide pipe to abut against the abutting part so that the first guide pipe can convey liquid.

Further, the nursing instrument further comprises a massage assembly, an installation cavity is formed inside the installation shell, the installation cavity comprises a massage head cavity, a massage assembly cavity and a liquid conveying cavity which are sequentially communicated, the control device, the container and the peristaltic pump are all arranged in the liquid conveying cavity, and the massage assembly is arranged in the massage assembly cavity.

Furthermore, an outlet is arranged on the wall of the massage head cavity, and the other end of the first conduit extends out of the outlet.

Furthermore, a temperature control component is arranged in the massage head cavity and is electrically connected with the control component.

Further, the top of the container is provided with a one-way valve for balancing the air pressure in the container.

Further, the nursing instrument comprises a massage head, a first installation body, a second installation body and a third installation body, wherein the first installation body, the second installation body and the massage head are enclosed to form the shell, the second installation body is provided with a mounting groove corresponding to the position of the container, and the third installation body is detachably arranged on the outer side of the second installation body and can be used for sealing the mounting groove.

Furthermore, still be equipped with in the fortune liquid intracavity and be used for right controlling means, the temperature control component massage subassembly and the power supply unit of peristaltic pump power supply, power supply unit includes rechargeable battery and wireless charging device, wireless charging device with rechargeable battery electricity is connected.

The utility model has the advantages that: the embodiment of the utility model provides a nursing instrument, including installation shell, controlling means, container and peristaltic pump, peristaltic pump and controlling means all locate in the installation shell, and the peristaltic pump communicates with the container, and the nursing materials are stored in the container, and the peristaltic pump can be carried the nursing materials in the container to the installation shell surface; the peristaltic pump includes shell and motor, and the rotation axis of motor is pegged graft in the shell, is fixed with the eccentric wheel on the rotation axis, and the cover is equipped with the first pipe of one end and container intercommunication on the eccentric wheel, and first pipe is the flexible pipe, and the eccentric wheel can extrude first pipe when rotating along with the rotation axis for can discharge or inhale the nursing materials from the container in through first pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a peristaltic pump according to an embodiment of the present invention;

fig. 2 is a schematic sectional structural view of a peristaltic pump provided in an embodiment of the present invention;

fig. 3 is a schematic view showing an exploded structure of a peristaltic pump according to an embodiment of the present invention;

fig. 4 is a schematic view of an exploded structure of a peristaltic pump according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a nursing instrument provided by an embodiment of the present invention;

fig. 6 is a schematic view of a cutting structure of the nursing instrument provided by the embodiment of the present invention;

fig. 7 is an exploded schematic view of the nursing instrument provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-a housing; 11-an accommodating cavity; 121-plug holes;

12 — a first housing; 13 — a second housing; 122-fixing protrusion;

131, fixing grooves; 123-fixing the through hole; 132-fixing the perforation;

14-a fixing member; 20, a motor; 21-a rotating shaft;

22-body; 23-a gearbox; 30-an eccentric wheel;

40-a first conduit; 56-outlet; 57-temperature control assembly;

50-a nursing instrument; 51-a mounting case; 52-a control device;

53-container; 54-a peristaltic pump; 55-a massage component;

511-installation cavity; 512-massage head cavity; 513 — a massage assembly chamber;

514-liquid conveying cavity; 24-an abutment; 26-duct opening; 515-massage head;

516 — a first mount; 517-a second mounting body; 518 — third mount;

59-a power supply device; 591-charging a battery; 592-a wireless charging device;

519, mounting a groove; 521-a heat conducting frame; 522-mounting brackets;

25-a trench; 58-one-way valve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, 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 fig. 1 to 7 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

Peristaltic pumps generally consist of three parts: the peristaltic pump acts like a finger pinch a fluid filled hose in which the fluid is driven forward as the finger slides forward.

How to pump out the nursing products and recycle the nursing products, the peristaltic pump is a good choice, but the requirement of a user for the nursing instrument is smaller, but the existing peristaltic pumps are larger in size, and the peristaltic pump is used in the nursing instrument, so that the nursing instrument is easily oversize, and the use is inconvenient. It is therefore considered desirable to provide a peristaltic pump which enables miniaturisation of the care apparatus.

Based on above-mentioned demand, provide the utility model discloses peristaltic pump.

As shown in fig. 1-4, an embodiment of the present invention provides a peristaltic pump 54, including a housing 10, a motor 20 and a first conduit 40, the housing 10 is provided with a conduit opening 26, the housing 10 extends inward to be provided with an annular abutting portion, a rotation shaft 21 of the motor 20 is inserted into the housing 10, an eccentric wheel 30 is fixed on the rotation shaft 21, a groove 25 is formed between the abutting portion 24 and the eccentric wheel 30, the first conduit 40 is embedded into the groove 25, an inner side wall of the abutting portion 24 contacts with an outer wall of the first conduit 40, and two ends of the first conduit 40 extend to the conduit opening 26, the first conduit 40 is a flexible pipe, and the eccentric wheel 30 rotates along with the rotation shaft 21 to extrude the first conduit 40 to abut against the abutting portion so that the first conduit 40 can convey liquid. Specifically, the inner side surface of the first guide tube 40 is in interference fit with the pressing surface of the eccentric wheel 30.

The utility model discloses peristaltic pump 54, through setting up motor 20, and the rotation axis 21 of motor 20 is pegged graft in shell 10, and motor 20 is connected with outside power supply unit 59 electricity, thus, motor 20 alright normal work, the rethread is fixed eccentric wheel 30 on the rotation axis 21 of motor 20, and the outside cover of eccentric wheel 30 is equipped with flexible first pipe 40, rotation axis 21 rotates and drives eccentric wheel 30 and rotate in order to extrude first pipe 40, thus, when outside container 53 is connected to first pipe 40, alright discharge or inhale through this peristaltic pump 54 with the liquid in the outside container 53, and this peristaltic pump 54's size is less, when being applied to in nursing appearance 50, can effectively control the size of nursing appearance. Specifically, the suction or discharge of the liquid is realized by controlling the rotation direction of the rotary shaft 21 of the motor 20. One end of the first conduit 40 extends into the external container 53, the motor 20 works to enable the rotating shaft 21 to rotate, the rotating shaft 21 drives the eccentric wheel 30 to rotate and press the first conduit 40 outside the eccentric wheel 30, the atmospheric pressure in the external container 53 is unbalanced, and therefore liquid in the container 53 can be sucked in from one end of the first conduit 40 and pumped out from the other end of the first conduit 40, namely the liquid in the external container 53 is discharged; when the liquid in the first conduit 40 needs to be recovered into the container 53, the motor 20 is operated in reverse direction, the eccentric wheel 30 presses the first conduit 40 in reverse direction, and the liquid in the first conduit 40 can be returned into the container 53. Further, when the motor rotates in the forward direction or in the reverse direction, or in a non-operating state, the eccentric wheel 30 always presses a certain position of the first conduit 40 against the abutting portion 24, so that the pressed position is in a closed state, that is, the liquid cannot cross the pressed position, and therefore, a sealed state can be maintained between the container 53 and the pressed position of the pressed first conduit 40, the sealing performance between the container 53 and the first conduit 40 is ensured, and liquid leakage from the first conduit 40 is further prevented.

Further, the number of the conduit openings 26 is single or multiple, for example, 1, 2 or 3, different conduit openings 26 of the first conduit 40 can be selected to extend according to requirements, and the joint can be installed through the joint fixing seat to extend the first conduit 40, for example, two ends of the first conduit 40 are connected with the joint near the conduit openings 26, and the joint is connected with other pipes to extend the pipeline. The first guide tube 40 can be configured in a straight line type, a U-shaped and an L-shaped structure, the number of the first guide tubes 40 is schematically shown as 1 in fig. 1 of the embodiment of the present invention, and both ends of the first guide tube 40 extend out of the same guide tube 40, which can be understood as the U-shaped first guide tube 40.

Specifically, the motor 20 may also be any other driving device that has a rotating shaft 21 and can drive the rotating shaft 21 to rotate, and the embodiment does not limit the specific type of the motor 20.

Specifically, in the present embodiment, the groove 25 communicates with the duct opening 26, and both ends of the first duct 40 project from the same side of the housing 10 to the duct opening 26. By simultaneously extending the two ends of the first conduit 40 out of the conduit opening 2626 and extruding the first conduit 40 through the conduit opening 2626, the first conduit 40 forms an approximately enclosed annular structure in the groove 25, so that the eccentric wheel 30 can extrude the first conduit 40 within the rotation range, and the sealing performance between the container 53 and the first conduit 40 is further ensured, thereby preventing liquid leakage from the first conduit 40.

Further, as shown in fig. 2, in the present embodiment, an accommodating cavity 11 is formed in the housing 10, an insertion hole 121 communicated with the accommodating cavity 11 is formed in the housing 10, most of the motor 20 is outside the housing 10, and one end of the rotating shaft 21 is inserted into the insertion hole 121 and extends into the accommodating cavity 11. The rotating shaft 21 of the motor 20 can extend into the shell 10 by forming the inserting hole 121, and most of the motor 20 far away from the rotating shaft 21 is arranged outside the shell 10, so that the motor 20 is conveniently connected with an external power supply; on the other hand, the volume of the housing 10 can be effectively controlled, so that the peristaltic pump 54 can be miniaturized, and the peristaltic pump 54 can be conveniently used in devices such as the nursing instrument 50.

Further, as shown in fig. 1 to 4, in the present embodiment, the housing 10 includes a first housing 12 and a second housing 13 connected to each other, the insertion hole 121 is opened on the first housing 12, and the first housing 12 and the second housing 13 enclose to form the accommodating cavity 11. The casing 10 is formed by connecting the first casing 12 and the second casing 13, so that the casing 10 is convenient to disassemble, the motor 20, the first conduit 40 and other structures can be conveniently arranged in the casing 10, and the production and the processing are convenient.

Further, as shown in fig. 2 to 4, in this embodiment, the motor 20 includes a body 22 and a transmission case 23 disposed outside the body 22, under the control of an external control device, the transmission case 23 can adjust the rotation speed of the rotating shaft 21, so that the flow rate of the liquid can be controlled by the transmission case 23, the transmission case 23 is disposed on one side of the body 22 close to the rotating shaft 21, the size of the transmission case 23 is larger than that of the insertion hole 121, the transmission case 23 is clamped in the accommodating cavity 11, and the body 22 extends out of the housing. Set up gearbox 23 through setting up on motor 20, alright with gearbox 23 and first casing 12 block fixed, and motor 20 keep away from gearbox 23 one end and can pass spliced eye 121, realize stably being fixed in shell 10 with motor 20's rotation axis 21 in, motor 20 keeps away from gearbox 23 one end and stretches out from spliced eye 121, is convenient for firmly be fixed in shell 10 with motor 20.

Further, in the present embodiment, the eccentric 30 is connected to the rotational shaft 21. Because the clamping groove connection is simple and easy in fixing mode and stable in connection mode, the assembly efficiency can be effectively guaranteed by the clamping groove connection of the eccentric wheel 30 and the rotating shaft 21, and the stability of the peristaltic pump 54 is guaranteed.

Specifically, in the present embodiment, the connection manner of the eccentric 30 and the rotating shaft 21 may be any one of a key-groove connection, a snap-fit connection, a collet connection, a snap-groove connection, a pin connection, or a threaded connection, and the connection manner of the eccentric 30 and the rotating shaft 21 is not limited herein. For example, the rotation shaft 21 is provided with a mesh at its end, and the eccentric 30 is engaged with the rotation shaft 21. Specifically, seted up on the eccentric wheel 30 with the eccentric orfice, the inner wall department of eccentric orfice is equipped with the interlock structure that corresponds with this rodent for eccentric wheel 30 and rotation axis 21 can be connected with the rodent meshing through this interlock structure, on the one hand, can ensure eccentric wheel 30 and rotation axis 21 stable connection, on the other hand, make eccentric wheel 30 still can follow rotation axis 21 and dismantle, like this, alright adjust eccentric wheel 30's size according to the user demand, satisfy user's multiple demand.

Further, as shown in fig. 2 to 3, in the present embodiment, a plurality of fixing protrusions 122 are disposed on a periphery of the insertion hole 121 toward the second housing 13, the second housing 13 is disposed with fixing slots 131 corresponding to the fixing protrusions 122, and each fixing protrusion 122 is inserted into each fixing slot 131. Through setting up a plurality of fixed protrusions 122, and a plurality of fixed protrusions 122 can peg graft in fixed slot 131, alright guarantee the stability that first casing 12 and second casing 13 are connected when fixed protrusion 122 pegs graft in fixed slot 131, effectively guarantee peristaltic pump 54's life.

Further, as shown in fig. 2 to 3, in this embodiment, the transmission case 23 has a square structure, the plurality of fixing protrusions 122 are respectively disposed at positions corresponding to the edge positions of the transmission cases 23, and the fixing protrusions 122 surround and cover the transmission case 23 when the transmission case 23 is clamped in the accommodating cavity 11. Through setting up fixed protrusion 122 in the edge department of gearbox 23, specifically, each fixed protrusion 122 towards spliced eye 121 one side set up to correspond the bending structure with the edge structure of gearbox 23, and each fixed protrusion 122's spacing distance corresponds with each side length of this gearbox 23, like this, fixed protrusion 122 is when guaranteeing the stability that first casing 12 is connected with second casing 13, can be fixed in gearbox 23 between a plurality of fixed protrusion 122, and then the realization is located the part of motor 20 in shell 10 and further fixes.

Specifically, the inner wall of the second housing 13 is provided with a fixing clip having a size smaller than that of the transmission case 23, so that when the first housing 12 is connected to the second housing 13, the transmission case 23 can be pressed by the fixing clip, so that the portion of the motor 20 located in the housing 10 is fixed in the cavity defined by the fixing clip, the fixing protrusion 122 and the first housing 12, and the portion of the motor 20 located in the housing 10 is fixed in the housing 10 more stably.

Further, the gearbox 23 is a square structure with a round corner transition, and the outer surfaces of the fixing protrusions 122 far away from one side of the plug-in hole 121 are both arc-shaped structures so as to cooperate with the round corner transition to enclose and coat the gearbox 23.

Further, as shown in fig. 2, in the present embodiment, the outer surfaces of the fixing protrusions 122 on the side away from the inserting hole 121 are all arc-shaped structures. Because can change the motor 20 of different powers according to user's user demand, set up to the arc structure through the surface of keeping away from plug-in connection hole 121 one side with fixed protruding 122, the user can effectively protect user's hand not receive the damage when contacting with fixed protruding 122 when changing motor 20, and then effectively promote user experience.

Further, as shown in fig. 2 or 3, in the present embodiment, the first casing 12 is provided with a fixing through hole 123, the second casing 13 is provided with a fixing through hole 132 corresponding to the position of each fixing through hole 123, and the first casing 12 and the second casing 13 are detachably connected through the fixing through hole 123 and the fixing through hole 132 by the fixing element 14. For example, the detachable connection is a screw connection, the fixing through hole 123 and the fixing through hole 132 are both threaded holes, and the fixing element 14 is a screw. The first housing 12 and the second housing 13 are detachably connected by the fixing member 14, so that the user can replace the first guide tube 40, the eccentric wheel 30 or the motor 20 conveniently.

Example two

Based on the requirements, how to pump care products one drop by one drop and recycle the care products is achieved, a peristaltic pump is a good choice, but the existing peristaltic pump portable care instrument is small in size, but the existing peristaltic pumps are large in size, so that the peristaltic pump used in the care instrument is easy to cause the oversize of the care instrument, and the use is inconvenient. It is therefore necessary to consider how peristaltic pumps are designed and installed.

As shown in fig. 1-7, the embodiment of the present invention further provides a nursing instrument 50, which includes an installation shell 51, a control device 52, a container 53 and a peristaltic pump 54, wherein the peristaltic pump 54 and the control device 52 are all disposed in the installation shell 51, one end of a first conduit 40 of the peristaltic pump 54 is communicated with the container 53, the other end of the first conduit 40 extends out of the installation shell 51, and the container 53 is used for storing nursing products. The peristaltic pump 54 includes a housing 10, a motor 20, and a first conduit 40, wherein a conduit opening 2626 is disposed on the housing 10, an annular abutting portion extends inward from the housing 10, a rotating shaft 21 of the motor 20 is inserted into the housing 10, an eccentric 30 is fixed on the rotating shaft 21, a groove 25 is formed between the abutting portion and the eccentric 30, the first conduit 40 is embedded into the groove 25, two ends of the first conduit 40 extend to the conduit opening 2626, the first conduit 40 is a flexible tube, and the eccentric 30 rotates along with the rotating shaft 21 to press the first conduit 40 to abut against the abutting portion so that the first conduit 40 can convey liquid.

The utility model discloses care apparatus 50 sets up container 53 and peristaltic pump 54, the nursing article that has increase fragrance or lubrication action is stored in container 53, for example essential oil, peristaltic pump 54 pumps this nursing article from container 53 through first pipe 40, transport again outside installation shell 51, can real-time control rotation axis 21's work through controlling means 51, and then realize that the output nursing article/nursing liquid of care apparatus can be quantitative regularly, the user alright according to the play liquid measure of the real-time adjustment nursing liquid of specific demand.

Of course, the peristaltic pump 54 of the first embodiment may also be used in the care instrument 50 of the present invention, and the technical features of the peristaltic pump 54 may be fully introduced into the second embodiment.

Further, in another embodiment, a second conduit (not shown) is disposed in the housing 10, one end of the second conduit extends to the surface of the housing 10, and the other end of the second conduit extends into the container 53. By providing a second conduit, one end of which is synchronously connected to the outer tank 53, the second conduit simultaneously supplements air to the tank 53 or outputs air from the tank 53 to the outside when the first conduit 40 is pressed by the eccentric 30, thereby equalizing the air pressure in the outer tank 53.

In another embodiment, the second conduit is spaced from the eccentric 30. And the second guide pipe is arranged at a distance from the eccentric wheel 30, i.e. the second guide pipe is not in contact with the eccentric wheel, and the first guide pipe 40 and the second guide pipe do not interfere with each other. Further, the end of the second conduit remote from the tank 53 is provided with a pressure equalization means.

Thus, on one hand, when the nursing instrument 50 works normally, the peristaltic pump 54 pumps the nursing product in the container 53, and the pressure balancing device inflates the container 53, so that the air pressure in the container 53 is balanced; on the other hand, after the operation of the care instrument 50 is stopped, in order to prevent the nursing product from remaining in the first conduit 40, the control device 52 may control the peristaltic pump 54 to operate in reverse so that the nursing product in the first conduit 40 may flow back into the container 53, and in order to maintain the balance of the air pressure in the container 53, the air in the container 53 may be discharged through the second conduit, but since the placement angle after the use of the care instrument 50 is random, the nursing product may be discharged from the second conduit at the same time when the air is discharged from the second conduit, and by providing the pressure balancing device, the nursing product may be prevented from being discharged from the second conduit, thereby preventing leakage of the liquid and waste of the nursing product.

In a further embodiment, instead of the second conduit, a one-way valve 58 may be provided on the cap of the container 53. The one-way valve 58 equalizes the air pressure in the container 53, and prevents the nursing materials from being discharged from the one-way valve 58, and leakage of the nursing materials and waste of the nursing materials can be prevented.

Further, as shown in fig. 5, in this embodiment, an installation cavity 511 is formed inside the installation shell 51, the installation cavity includes a massage head cavity 512, a massage component cavity 513 and a liquid conveying cavity 514, which are sequentially communicated, the control device 52, the container 53 and the peristaltic pump 54 are all disposed in the liquid conveying cavity 514, and the peristaltic pump 54 can convey the care products in the container 53 from the massage head cavity 512 to the outside of the installation shell 51. Thus, when the user uses the nursing instrument, the holding massage component chamber 513 and the liquid conveying chamber 514 can be held at the corresponding position of the mounting shell 51, liquid can be discharged from the liquid outlet region through the massage head chamber 512, and the holding region can be separated from the liquid outlet region, so that the liquid can be prevented from being stuck to the hand of the user when the user uses the nursing instrument.

Further, as shown in fig. 5, in the present embodiment, a massage assembly 55 is disposed in the massage head cavity 512, and the control device 52 is electrically connected to the massage assembly 55 and the motor 20, respectively. The massage component 55 and the peristaltic pump 54 can work independently, and when the massage component 55 works independently, the nursing instrument 50 can play a massage role; when the peristaltic pump 54 is operated, the nursing materials in the container 53 can be conveyed out of the mounting shell 51, so that the nursing materials can be conveniently applied to the face or the body of a user. In addition, when massage subassembly 55 and peristaltic pump 54 synchronous combination during operation, the nursing materials are carried outside the casing, are further evenly dispersed by massage subassembly 55 through vibration or other modes with the nursing materials again, are convenient for the user to paint on face or health, alright effectively promote user experience.

Further, as shown in fig. 4 or 5, in the present embodiment, an outlet 56 is formed on the massage module chamber 513 and penetrates through the mounting housing 51, the other end of the first conduit 40 is communicated with the outlet 56, and the peristaltic pump 54 can convey the care products in the container 53 from the outlet 56 to the outside of the mounting housing 51. The motor 20 is operated to rotate the rotating shaft 21, the rotating shaft 21 drives the eccentric wheel 30 to rotate and press the first conduit 40 outside the eccentric wheel 30, the atmospheric pressure in the outer container 53 is unbalanced, and the liquid in the container 53 can be sucked in from one end of the first conduit 40 and pumped out from the other end of the first conduit 40, namely, the liquid in the container 53 is discharged from the outlet 56 positioned in the massage head 515 cavity.

In the following embodiment, a temperature control assembly 57 may be further provided to simultaneously heat or cool the massage head chamber 512 and the massage head 515, as well as indirectly heat or cool the treatment, as the treatment is delivered out of the mounting housing 51 and further evenly dispersed by the massage assembly 55 via vibration or other means.

Further, an outlet 56 is provided on the mounting shell 51, and the other end of the first conduit 40 extends out of the outlet 56, so that the user can apply the care product directly to the skin of the user. For example, the first conduit 40 may be provided with a short length of tubing that extends out of the outlet 56. The length of the first conduit 40 can be effectively reduced, thereby facilitating the control of the size of the care instrument.

Further, as shown in fig. 5, in this embodiment, a temperature control component 57 for heating or cooling the massage head chamber 512 and a portion of the mounting shell 51 corresponding to the position of the massage head chamber 512 are further disposed in the massage head chamber 512, so as to indirectly heat or cool the nursing product, and the temperature control component 57 is electrically connected to the control device 52. By arranging the temperature control component 57, on one hand, when only the massage function of the nursing instrument 50 is used, the shell temperature of the nursing instrument 50 can be adjusted to be a preset temperature, so that the requirements of a user can be matched, and the user experience can be effectively improved; on the other hand, when the user uses the massage assembly 55 and the peristaltic pump 54 simultaneously to start the dual functions of massage and skin care, since the outlet 56 corresponds to the temperature control assembly 57, before the nursing product is pumped out from the outlet 56, the nursing product can be adjusted to the proper temperature through the temperature control assembly 57, and then the nursing product with the proper temperature is pumped out from the outlet 56, so that the using effect of the nursing product is better.

In some embodiments, the temperature control assembly 57 is configured for passive cooling/warming, such as physical cooling/warming after the fluid flows past the cryogenic object. Of course, in other embodiments, the temperature control component 57 may further comprise a temperature sensor disposed at a suitable position inside the massage head 515, so that the temperature control component 57 can adjust the temperature of the portion of the mounting case 51 corresponding to the position of the massage head cavity 512 according to a preset program of the control component 52, thereby forming a closed-loop control.

Further, as shown in fig. 5 to 7, the care instrument includes a massage head 515, a first mounting body 516, a second mounting body 517 and a third mounting body 518, the first mounting body 516, the second mounting body 517 and the massage head 515 enclose to form the housing 10, the second mounting body 517 is provided with a mounting groove 519 corresponding to the position of the container 53, and the third mounting body 518 is detachably disposed outside the second mounting body 517 and can cover the mounting groove 519. The mounting groove 519 is formed in the bottom end of the second mounting body 517, so that the container 53 can be mounted or dismounted on the mounting groove 519, a user can replace the container 53 to replace different nursing products, and different use requirements of the user are met. And the third installation body 518 is arranged on the outer side of the second installation body 517, and the second installation body 517 is covered by the third installation body 518, so that a user cannot directly contact the container 53 in the normal use process, the container 53 is prevented from falling off due to mistaken touch, and the stability of the nursing instrument is better.

Further, as shown in fig. 5 to 7, a power supply device 59 for supplying power to the control device 52, the temperature control assembly 57, the massage assembly 55 and the peristaltic pump 54 is further disposed in the liquid conveying cavity. Through setting up power supply unit 59 for the nursing appearance can normally work.

Further, as shown in fig. 5 to 7, the power supply device 59 includes a rechargeable battery 591 and a wireless charging device 592, the wireless charging device 592 is electrically connected to the rechargeable battery 591, and the rechargeable battery 591 is electrically connected to the control device 52, the temperature control device 53, the massage device 55 and the peristaltic pump 54, respectively. Like this, alright fill through outside wireless seat and charge to rechargeable battery 591 through wireless charging device 592, like this, need not additionally set up the interface that charges on the surface of nursing appearance, avoid leaking water when wasing nursing appearance, can effectively ensure nursing appearance's life.

Further, the wireless base can be mounted on a base (not shown) of the nursing apparatus, and the base can be designed to be adapted to the shape of the bottom of the nursing apparatus mounting shell, so that the nursing apparatus can be conveniently placed.

Specifically, the temperature control assembly 57 includes a TEC semiconductor cooler (not shown) and a heat conductive frame 521.

Further, as shown in fig. 7, a heat conduction frame 521 for conducting heat emitted from the temperature control assembly 57 to the surface of the mounting case is further disposed in the massage head 515 cavity. By arranging the heat conduction frame 521, the surface of the mounting shell 51 can be adjusted to the temperature required by the user, and the use of the user is satisfied.

Further, as shown in fig. 7, a mounting bracket 522 is further fixedly arranged in the liquid outlet chamber, and the container 53 and the peristaltic pump 54 are both fixed on the mounting bracket 522. A bottle cap such as container 53 may be secured to mounting bracket 522. By providing mounting bracket 522, container 53 and peristaltic pump 54 are sufficiently secure to prevent shaking of container 53 and peristaltic pump 54 during use by a user.

In some embodiments, the control device 52 is mounted on the first mounting body 516.

It should be noted that the rest of this embodiment is the same as that of the first embodiment, and the features that are not explained in this embodiment are explained by the first embodiment, which is not described herein again.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A peristaltic pump, characterized by: the liquid conveying device comprises a shell, a motor and a first guide pipe, wherein a guide pipe opening is formed in the shell, a butting part is arranged in the shell in an inward extending mode, a rotating shaft of the motor is connected into the shell in an inserting mode, an eccentric wheel is fixed on the rotating shaft, a groove is formed between the butting part and the eccentric wheel, the first guide pipe is embedded into the groove, two ends of the first guide pipe extend to the guide pipe opening, the first guide pipe is a flexible pipe, and the eccentric wheel rotates along with the rotating shaft to extrude the first guide pipe to butt against the butting part so that the first guide pipe can convey liquid.

2. A peristaltic pump as set forth in claim 1, wherein: the eccentric wheel is connected with the rotary shaft clamping groove.

3. A peristaltic pump as set forth in claim 1, wherein: the groove is communicated with the conduit opening, and two ends of the first conduit extend out of the conduit opening from the same side of the shell.

4. A peristaltic pump as set forth in claim 1, wherein: the motor is characterized in that an accommodating cavity is formed in the shell, an inserting hole communicated with the accommodating cavity is formed in the shell, and one end of the rotating shaft of the motor is inserted into the inserting hole and extends into the accommodating cavity.

5. A peristaltic pump as claimed in claim 4, wherein: the shell comprises a first shell and a second shell which are connected with each other, the inserting hole is formed in the first shell, and the first shell and the second shell are enclosed to form the accommodating cavity.

6. A nursing instrument is characterized in that: including installation shell, controlling means, be used for storing container and the peristaltic pump of nursing article, the peristaltic pump and controlling means all locates in the installation shell, the peristaltic pump includes shell, motor and first pipe, be equipped with the pipe opening on the shell, just the shell inwards extends and is equipped with butt portion, the rotation axis of motor peg graft in the shell, be fixed with the eccentric wheel on the rotation axis, butt portion with form the slot between the eccentric wheel, first pipe embedding slot and first pipe both ends extend the pipe opening, the one end of first pipe with the container intercommunication, the other end stretches out outside the installation shell, first pipe is the flexible tube, the eccentric wheel is along with the rotation axis rotates and extrudees first pipe butt portion is so that first pipe carries liquid.

7. The care instrument of claim 6, wherein: the nursing instrument further comprises a massage assembly, an installation cavity is formed in the installation shell, the installation cavity comprises a massage head cavity, a massage assembly cavity and a liquid conveying cavity which are sequentially communicated, the control device, the container and the peristaltic pump are all arranged in the liquid conveying cavity, and the massage assembly is arranged in the massage assembly cavity.

8. The care instrument of claim 7, wherein: an outlet is arranged on the wall of the massage head cavity, and the other end of the first conduit extends out of the outlet.

9. The care instrument of claim 8, wherein: the massage head cavity is also internally provided with a temperature control component which is electrically connected with the control component.

10. The care instrument of claim 9, wherein: the top of the container is provided with a one-way valve for balancing the air pressure in the container.

11. The care instrument of claim 10, wherein: the nursing instrument comprises a massage head, a first installation body, a second installation body and a third installation body, wherein the first installation body, the second installation body and the massage head are enclosed to form the shell, the second installation body is provided with a mounting groove corresponding to the container position, and the third installation body is detachably arranged on the outer side of the second installation body and can be covered with the mounting groove.

12. The care instrument of claim 10, wherein: the liquid conveying cavity is also internally provided with a power supply device for supplying power to the control device, the temperature control assembly, the massage assembly and the peristaltic pump, the power supply device comprises a rechargeable battery and a wireless charging device, and the wireless charging device is electrically connected with the rechargeable battery.