CN216933561U

CN216933561U - Seal structure of tooth flushing device

Info

Publication number: CN216933561U
Application number: CN202220265485.7U
Authority: CN
Inventors: 方晓林
Original assignee: Shenzhen Fortunecome Technology Co ltd
Current assignee: Shenzhen Fortunecome Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-12
Anticipated expiration: 2032-02-10

Abstract

The utility model provides a sealing structure of a tooth flushing device, relates to the technical field of tooth flushing devices, and solves the problem that lubricating oil in the existing tooth flushing device is easy to permeate from the bottom of a sleeve. The utility model discloses a seal structure can collect the lubricating oil that stays along the sleeve inner wall to in the introduction batch oil tank, thereby solve the problem that lubricating oil oozed from the sleeve bottom.

Description

Tooth flushing device sealing structure

Technical Field

The utility model belongs to the technical field of tooth flushing devices, and particularly relates to a sealing structure of a tooth flushing device.

Background

The tooth flusher is an auxiliary tool for cleaning oral cavity, utilizes a mode of pulse water flow impact to clean teeth and tooth gaps, generally makes reciprocating motion through a piston in the existing tooth flusher, further extracts water in a water tank, and sprays the water through a nozzle, and lubricating oil is often injected between the piston and a sleeve in order to reduce the friction force between the piston and the sleeve.

Based on the above, the present inventors found that the following problems exist: the existing tooth flushing device is not provided with a mechanism for preventing lubricating oil from seeping out, so that the lubricating oil often seeps out from the bottom of the sleeve in the lubricating process, and even the work of a motor in the tooth flushing device is influenced in serious cases.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a sealing structure of a tooth flushing device is provided, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tooth flushing device sealing structure, which aims to solve the problem that lubricating oil in the existing tooth flushing device is easy to permeate from the bottom of a sleeve.

The purpose and the effect of the sealing structure of the tooth flushing device are achieved by the following specific technical means:

the utility model provides a towards tooth ware seal structure, includes the fixing base, the top of fixing base has been seted up and has been held the chamber, and holds the intracavity and install the sleeve, the power house has been seted up to the inside of fixing base, the internally mounted of power house has power unit, power unit's output is connected with piston assembly, piston assembly is in telescopic inside slides, seal structure is installed to the sleeve bottom.

Furthermore, a temporary storage cavity is formed between the sealing structure and the bottom of the sleeve, an oil outlet is formed in the sealing structure, the oil outlet is located in the temporary storage cavity, and one end of the oil outlet is connected with an oil outlet pipe.

Further, piston assembly includes the piston, lubricated seat is installed at the top of piston, just the oil storage chamber has been seted up in the outside of lubricated seat, the push rod is installed to the bottom of piston.

Further, telescopic top is connected with the outlet pipe, the telescopic outside is connected with the inlet tube, the storage water tank is installed to one side of fixing base, one side of storage water tank is connected with the batch oil tank, the one end and the batch oil tank of play oil pipe are connected, the inside of establishing the storage water tank is inserted in the inlet tube activity.

Further, power unit includes the motor, the fixed plate is installed to the bottom of motor, and the fixed plate is connected through the screw with the bottom of power house, the output transmission of motor is connected with the drive shaft, and the outside cover of drive shaft is equipped with the helical gear, one side of power house is connected with the skewed tooth dish through the pivot, the helical gear is connected with the meshing of skewed tooth dish, one side of skewed tooth dish is connected with the connecting rod through the loose axle, just be connected with the inertia axle between connecting rod and the push rod.

Further, the oil inlet has been seted up to telescopic one side, and the oil inlet in-connection has into oil pipe, the outside cover that advances oil pipe is equipped with the sealing washer, and the sealing washer is located the inside of oil inlet, advance oil pipe and install the connecting seat keeping away from telescopic one end, the mounting groove has been seted up at the top of connecting seat, and is connected with the connecting axle through the bearing in the mounting groove, and the outside cover of connecting axle is equipped with the connecting rod, the fixed disk is installed to the bottom of connecting rod, the sealing plug is installed to one side of fixed disk, and the sealing plug with advance oil pipe block of each other.

Further, the bottom that advances oil pipe all installs the screw thread post with the bottom of fixed disk, and the interlock is connected with the bolt in the screw thread post, the bottom diameter of lubricated seat equals with the diameter of piston, the diameter of piston is less than telescopic internal diameter, the cross-section in oil storage chamber is semi-circular, and the diameter in oil storage chamber is less than the diameter of advancing oil pipe, the outside cover of inlet tube is equipped with the sealing washer, and the sealing washer is located the inside of storage water tank, the piston is the rubber material with lubricated seat.

Compared with the prior art, the utility model has the following beneficial effects:

the sealing structure can collect the lubricating oil flowing down along the inner wall of the sleeve, when the lubricating oil flows down along the inner wall of the sleeve, the temporary holding cavity is arranged between the sealing structure and the sleeve, so the flowing lubricating oil can flow into the temporary holding cavity, the problem that the lubricating oil seeps from the bottom of the sleeve and further influences the work of a motor in the tooth flushing device is solved, meanwhile, the lubricating oil flowing into the temporary holding cavity can flow out from the oil outlet and flow into the oil storage tank through the oil outlet pipe, the collection of the seeped lubricating oil is completed, the problem that the lubricating oil flows out due to the fact that the temporary holding cavity is fully stored by the lubricating oil is prevented, a user can also inject the lubricating oil into the oil storage cavity through the oil inlet pipe, the problem that the lubricating oil in the oil storage cavity is used up in long-term use is prevented, and the fixing disc can rotate after the oil injection is completed, so that the oil inlet pipe is blocked, and then the fixing disc and the oil inlet pipe can be mutually fixed through bolts, the situation that the fixed disc is separated from the oil inlet pipe due to overhigh air pressure of the sleeve caused by the up-and-down movement of the piston is prevented.

Drawings

Fig. 1 is a perspective view of the internal structure of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present invention.

Fig. 4 is a schematic view of the internal structure of the present invention.

Fig. 5 is a perspective view of the piston assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fixed seat; 2. a sleeve; 3. a water outlet pipe; 4. a water storage tank; 5. an oil storage tank; 6. a water inlet pipe; 7. an oil inlet pipe; 8. a connecting seat; 9. a connecting rod; 10. fixing the disc; 11. a power chamber; 12. a motor; 13. a helical gear; 14. an inclined fluted disc; 15. an oil outlet pipe; 16. a push rod; 17. a connecting rod; 18. an inert shaft; 19. a piston; 20. a lubrication seat; 21. an oil storage chamber; 22. and (5) sealing the structure.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a tooth flushing device sealing structure which comprises a fixing seat 1, wherein a containing cavity is formed in the top end of the fixing seat 1, a sleeve 2 is installed in the containing cavity, a power chamber 11 is formed in the fixing seat 1, a power mechanism is installed in the power chamber 11, the output end of the power mechanism is connected with a piston assembly, the piston assembly slides in the sleeve 2, and a sealing structure 22 is installed at the bottom of the sleeve 2.

Wherein, the stay chamber has been seted up between seal structure 22 and the bottom of sleeve 2, the oil-out has been seted up to seal structure 22's inside, the oil-out is located the inside in stay chamber, the one end of oil-out is connected with oil pipe 15, seal structure 22 can collect the lubricating oil that flows down along sleeve 2 inner wall, when lubricating oil flows down along sleeve 2's inner wall, because of seted up the stay chamber between seal structure 22 and the sleeve 2, the lubricating oil that consequently flows down can flow into the stay intracavity, thereby solve lubricating oil and ooze from sleeve 2's bottom, and then influence the problem of the work of motor 12 in the tooth ware, and simultaneously, the lubricating oil that flows into the stay chamber can flow out in the oil outlet, and flow into the batch oil tank 5 through oil pipe 15, thereby accomplish the collection to the lubricating oil that oozes, prevent to stay the chamber and be filled up by lubricating oil storage, lead to the problem that lubricating oil flows out.

The piston assembly comprises a piston 19, a lubricating seat 20 is installed at the top of the piston 19, an oil storage cavity 21 is formed in the outer side of the lubricating seat 20, and a push rod 16 is installed at the bottom of the piston 19.

Wherein, the top of sleeve 2 is connected with outlet pipe 3, the outside of sleeve 2 is connected with inlet tube 6, storage water tank 4 is installed to one side of fixing base 1, one side of storage water tank 4 is connected with batch oil tank 5, the one end and the batch oil tank 5 of oil outlet pipe 15 are connected, the inside of establishing at storage water tank 4 is inserted in the inlet tube 6 activity.

Wherein, the power mechanism comprises a motor 12, a fixed plate is installed at the bottom of the motor 12, the fixed plate is connected with the bottom of the power chamber 11 through screws, the output end of the motor 12 is in transmission connection with a driving shaft, the outer side of the driving shaft is sleeved with a bevel gear 13, one side of the power chamber 11 is connected with a bevel gear 14 through a rotating shaft, the bevel gear 13 is in meshed connection with the bevel gear 14, one side of the bevel gear 14 is connected with a connecting rod 17 through a movable shaft, an inertia shaft 18 is connected between the connecting rod 17 and a push rod 16, the motor 12 can drive the bevel gear 13 to rotate, the bevel gear 14 can be rotated by the rotation of the bevel gear 13, when the bevel gear 14 rotates, the connecting rod 17 rotates around the center of the bevel gear 14, so as to drag the push rod 16, the inertia shaft 18 is connected between the push rod 16 and the connecting rod 17, and therefore, the push rod 16 only does up-and-down linear motion, finally, the piston 19 is driven to do up-and-down linear motion, so that the air pressure in the sleeve 2 is changed, and the water in the water storage tank 4 is sucked into the sleeve 2 and is discharged through the water outlet pipe 3.

Wherein, one side of the sleeve 2 is provided with an oil inlet, an oil inlet pipe 7 is connected in the oil inlet, a sealing ring is sleeved on the outer side of the oil inlet pipe 7, the sealing ring is positioned in the oil inlet, the oil inlet pipe 7 is provided with a connecting seat 8 at one end far away from the sleeve 2, the top of the connecting seat 8 is provided with a mounting groove, the mounting groove is connected with a connecting shaft through a bearing, a connecting rod 9 is sleeved on the outer side of the connecting shaft, the bottom of the connecting rod 9 is provided with a fixed disk 10, one side of the fixed disk 10 is provided with a sealing plug, and the sealing plug is mutually clamped with the oil inlet pipe 7, so that a user can inject lubricating oil into an oil storage cavity through the oil inlet pipe 7, the problem that the lubricating oil in the oil storage cavity is used up in long-term use is prevented, and after the oil injection is finished, the fixed disk 10 can be rotated to plug to block the oil inlet pipe 7, and then the fixed disk 10 and the oil inlet pipe 7 can be mutually fixed through bolts, the situation that the fixed disk 10 and the oil inlet pipe 7 are separated from each other due to the excessive air pressure of the sleeve 2 caused by the up-and-down movement of the piston 19 is prevented.

Wherein, the screw thread seat is all installed with the bottom of fixed disk 10 to the bottom that advances oil pipe 7, and the interlock is connected with the bolt in the screw thread seat, lubricating seat 20's bottom diameter equals with piston 19's diameter, piston 19's diameter is less than sleeve 2's internal diameter, the cross-section of oil storage chamber 21 is semi-circular, and the diameter of oil storage chamber 21 is less than the diameter of advancing oil pipe 7, the outside cover of inlet tube 6 is equipped with the sealing washer, and the sealing washer is located the inside of storage water tank 4, piston 19 is the rubber material with lubricating seat 20.

The specific use mode and function of the embodiment are as follows:

when the product is used, firstly, whether the connection part of the product is fastened is detected, the product is placed at a designated position after the product is ensured to be intact, then the water storage tank 4 is filled with water, then the water storage tank is connected with the water inlet pipe 6, then lubricating oil is injected into the oil storage cavity 21 through the oil inlet pipe 7, then the fixed disc 10 can be rotated, the sealing plug and the oil inlet pipe 7 are mutually clamped, the fixed disc 10 and the oil inlet pipe 7 are mutually fixed through bolts, the situation that the air pressure of the sleeve 2 is too high under the up-and-down movement of the piston 19 and the fixed disc 10 and the oil inlet pipe 7 are mutually separated is prevented, then the motor 12 can be started to drive the bevel wheel 13 to rotate, the bevel wheel 14 can be rotated through the rotation of the bevel wheel 13, when the bevel wheel 14 rotates, the connecting rod 17 rotates around the center of the bevel wheel 14, so as to drag the push rod 16, and the inert shaft 18 is connected between the push rod 16 and the connecting rod 17, therefore, the push rod 16 only can do up-and-down linear motion to finally drive the piston 19 to do up-and-down linear motion, the piston 19 can drive the lubricating seat 20 to move up and down, so that the lubricating oil is smeared on the inner wall of the sleeve 2, the flowing-down lubricating oil is collected by the sealing structure 22 and flows into the temporary holding cavity, so that the problem that the lubricating oil seeps from the bottom of the sleeve 2 and further influences the work of the motor 12 in the tooth flushing device is solved, meanwhile, the lubricating oil flowing into the temporary holding cavity flows out of the oil outlet and flows into the oil storage tank 5 through the oil outlet pipe 15, so that the collection of the seeped lubricating oil is completed, the temporary holding cavity is prevented from being fully stored by the lubricating oil, so that the lubricating oil flows out, the air pressure in the sleeve 2 can be changed by the up-and-down motion of the piston 19, so that the moisture in the water storage tank 4 is sucked into the sleeve 2 and discharged through the water outlet pipe 3.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a towards tooth ware seal structure which characterized in that: including fixing base (1), the top of fixing base (1) has been seted up and has been held the chamber, and holds the intracavity and install sleeve (2), power house (11) have been seted up to the inside of fixing base (1), the internally mounted of power house (11) has power unit, power unit's output is connected with piston assembly, piston assembly is in the inside of sleeve (2) slides, seal structure (22) are installed to sleeve (2) bottom.

2. The sealer structure of claim 1, wherein: a temporary holding cavity is formed between the sealing structure (22) and the bottom of the sleeve (2), an oil outlet is formed in the sealing structure (22), the oil outlet is located in the temporary holding cavity, and one end of the oil outlet is connected with an oil outlet pipe (15).

3. The sealer sealing structure of claim 2, wherein: piston assembly includes piston (19), lubricated seat (20) are installed at the top of piston (19), just oil storage chamber (21) have been seted up in the outside of lubricated seat (20), push rod (16) are installed to the bottom of piston (19).

4. The sealer structure of claim 3, wherein: the top of sleeve (2) is connected with outlet pipe (3), the outside of sleeve (2) is connected with inlet tube (6), storage water tank (4) are installed to one side of fixing base (1), one side of storage water tank (4) is connected with batch oil tank (5), the one end and the batch oil tank (5) of play oil pipe (15) are connected, the inside of establishing storage water tank (4) is inserted in inlet tube (6) activity.

5. The sealer structure of claim 4, wherein: the power mechanism comprises a motor (12), a fixing plate is installed at the bottom of the motor (12), the fixing plate is connected with the bottom of a power chamber (11) through screws, the output end of the motor (12) is connected with a driving shaft in a transmission mode, a bevel gear (13) is sleeved on the outer side of the driving shaft, one side of the power chamber (11) is connected with a bevel gear disc (14) through a rotating shaft, the bevel gear (13) is connected with the bevel gear disc (14) in a meshed mode, one side of the bevel gear disc (14) is connected with a connecting rod (17) through a movable shaft, and an inert shaft (18) is connected between the connecting rod (17) and a push rod (16).

6. The sealer structure of claim 5, wherein: the oil inlet has been seted up to one side of sleeve (2), and the oil inlet in-connection has into oil pipe (7), the outside cover that advances oil pipe (7) is equipped with the sealing washer, and the sealing washer is located the inside of oil inlet, advance oil pipe (7) and install connecting seat (8) in the one end of keeping away from sleeve (2), the mounting groove has been seted up at the top of connecting seat (8), and is connected with the connecting axle through the bearing in the mounting groove, and the outside cover of connecting axle is equipped with connecting rod (9), fixed disk (10) are installed to the bottom of connecting rod (9), the sealing plug is installed to one side of fixed disk (10), and the sealing plug with advance oil pipe (7) block of each other.

7. The sealer structure of claim 6, wherein: the bottom of advancing oil pipe (7) all installs the screw thread seat with the bottom of fixed disk (10), and the interlock is connected with the bolt in the screw thread seat, the bottom diameter of lubricated seat (20) equals with the diameter of piston (19), the diameter of piston (19) is less than the internal diameter of sleeve (2), the cross-section of oil storage chamber (21) is semi-circular, and the diameter of oil storage chamber (21) is less than the diameter of advancing oil pipe (7), the outside cover of inlet tube (6) is equipped with the sealing washer, and the sealing washer is located the inside of storage water tank (4), piston (19) are the rubber material with lubricated seat (20).