CN111938856A - Avoid sweeps residue card to cause dental chair auxiliary device of jam inside pipeline - Google Patents

Abstract

The invention relates to the technical field of dental chair equipment, and discloses an auxiliary device for dental chairs which avoids clogging caused by clogging of waste debris and residues in pipes. The bottom end is fixedly connected with the base, the top axis of the base is provided with a groove, the side wall of the groove is provided with a pipe groove, the outer bottom end of the fixing ring is penetrated with a pipe casing, and the side wall of the pipe casing is penetrated by a pipe casing. hose. When the slag is sucked to the tube, the side wall of the connecting shaft absorbs water and bulges to the side wall. The bottom end of the side wall of the box door is provided with an arc. When the side wall of the connecting shaft bulges, There will be slightly convex arc-shaped bubbling, which directly pushes the bottom end of the box door to move upward, which can directly block the connection port between the tube and the connecting shaft, so that the gas cannot pass through, and the residue and waste can directly follow the connecting column. The inner pipe slides out to avoid blockage inside the pipe.

Description

A dental chair auxiliary device for avoiding clogging caused by debris stuck in the pipe

technical field

The invention relates to the technical field of dental chair equipment, in particular to an auxiliary device for dental chairs that avoids clogging caused by clogging of waste debris and residues in pipes.

Background technique

With the improvement of modern people's living standards, the importance of teeth is gradually being paid attention to. When checking oral health problems, patients need to lie on a specially equipped dental chair, which is convenient for doctors to check and avoid rinsing. Saliva flowed out.

The dental chair will be equipped with a pipe port to discharge the mouthwash from the patient's mouth. During the process of oral treatment, the mouthwash water filters a large amount of bacterial residues in the patient's mouth. Discharge these sewage in time. In the case of a small amount of filtered water, the sewage is easy to dry up, and it is easy for the dirt to remain on the inner wall of the pipe. If the accumulation is too much, the pipe will be blocked by dirt. It will make it difficult for the sewage at the pipe to be discharged, and when the accumulation time is too long, it will rise to the inside of the cup, causing blockage in the weak suction sewage collection cup, which will cause trouble for the cleaning work.

SUMMARY OF THE INVENTION

(1) Technical scheme

In order to solve the above-mentioned problems, the present invention provides the following technical solutions: an auxiliary device for dental chairs that avoids clogging caused by jamming of waste debris and residues in the pipeline, comprising a fixed ring, the bottom side of the fixed ring is fixedly connected with a movable cover, and the movable cover The bottom end of the fixed ring is fixedly connected with a base, a groove is provided at the top axis of the base, a pipe groove is provided around the side wall of the groove, the outer bottom end of the fixing ring runs through a pipe casing, and the side wall of the pipe casing penetrates There is a hose, the inner side wall of the fixed ring is movably connected with a movable plate, the bottom side of the central axis of the movable plate is movably connected with a connecting column, the side wall of the connecting column is fixedly connected with a movable ring, and the inner side wall of the movable ring is movable A movable bead is connected, a connecting plate is fixedly connected to the bottom of the side wall of the fixing ring, the side wall of the connecting plate runs through a tube, the inside of the tube runs through the outer end of the connecting column, the side wall of the tube and the outer end of the connecting column A connecting shaft is arranged at the connection of the ends, and a box door penetrates through the interior of the tube.

Preferably, the movable plate is composed of a plurality of sub-plates that are movably connected, and the inner end of the movable plate can be directly pushed up and lifted when the waste debris is squeezed to the inner end of the movable plate.

Preferably, a return spring is provided at the connection between the movable plate and the fixed ring, and the inner end of the movable plate can be restored to a balanced state by the elastic force of the return spring without being subjected to water pressure gravity.

Preferably, the outer end of the connecting column is fixedly connected to the side wall of the tube, and when the gas inside the tube is sucked back, it can help to pull out the blockage inside the fixing ring.

Preferably, the outer end of the movable plate penetrates through the side wall of the fixed ring and penetrates through the inner side of the top of the tube. When the side wall of the movable plate moves, it can affect the gas movement inside the tube.

Preferably, the outer end of the movable plate is movably connected with a piston, and the piston is slidably connected to the inner wall of the tube. When the movable plate moves, it can directly drive the piston to slide up and down on the inner wall of the tube, so that the gas can be pressurized. .

Preferably, the side wall of the box door is slidably connected to the side wall of the connecting shaft, and when the box door slides downward, the gas inside the connecting column and the inside of the tube can be communicated.

Preferably, the bottom end of the side wall of the box door is provided with an arc-shaped curved shape, and when the side wall of the connecting shaft is in contact with water, it swells up, and the box door can be lifted up.

(2) Beneficial effects

Compared with the prior art, the present invention provides an auxiliary device for dental chairs that avoids clogging caused by clogging of waste debris and residues in the pipeline, and has the following beneficial effects:

1. The dental chair auxiliary device to avoid clogging caused by debris stuck in the pipe, the discharged water will pass through the inner position of the top of the fixed ring, and the sewage will be discharged from the central axis of the movable plate. When the weight of the sewage accumulates To a certain extent, the opening in the middle of the movable plate can be directly extruded, so that the sewage can be squeezed out from the opening, which can avoid the situation that the sewage stays too long and the dirt layer is too thick.

2. The dental chair auxiliary device, which avoids clogging caused by debris stuck in the pipe, when the inner end of the movable plate is pressed down, the outer end of the movable plate will pull the piston inside the tube to lift up, which can make The piston sucks up a certain amount of pressure on the inside of the tube, the gas inside the tube sucks back the gas inside the connecting column, and the inside of the connecting column will suck the residue and waste stuck from the center of the movable plate to the center of the movable plate. , these residues and debris are directly sucked into the interior of the connecting column to avoid clogging the inside of the weak suction cup.

3. The dental chair auxiliary device to avoid clogging caused by debris stuck in the pipe. When the internal debris of the connecting column is sucked to the point where it is about to reach the pipe directly, the side wall of the connecting shaft will first come into contact with moisture. The side wall will absorb water and bulge to the side wall. The bottom end of the side wall of the box door is provided with an arc. When the side wall of the connecting shaft is bulged, there will be slightly convex arc bubbling, which directly pushes the box. The bottom end of the door moves upward, which can directly block the connection port between the tube and the connecting shaft, so that the gas cannot pass through.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

2 is a schematic diagram of the structural connection between the fixed ring and the movable cover of the present invention;

3 is a schematic diagram of the structural connection between the tube and the movable ring of the present invention;

Fig. 4 is a schematic diagram of the structural connection between the pipe barrel and the connecting column of the present invention.

In the figure: 1. Fixed ring; 2. Tube shell; 3. Hose; 4. Movable plate; 5. Movable cover; 6. Connecting plate; 7. Tube; 8. Base; 9. Groove; 10. Tube slot; 11, connecting column; 12, movable ring; 13, movable bead; 14, connecting shaft; 15, box door.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-4, an auxiliary device for dental chairs to avoid clogging caused by debris stuck in the pipe, including a fixing ring 1, the bottom side of the fixing ring 1 is fixedly connected with a movable cover 5, and the bottom end of the movable cover 5 is fixed A base 8 is connected, a groove 9 is provided at the top axis of the base 8, a pipe groove 10 is provided around the side wall of the groove 9, the outer bottom end of the fixing ring 1 runs through a pipe casing 2, and the side wall of the pipe casing 2 There is a hose 3 running through it, a movable plate 4 is movably connected to the inner side wall of the fixed ring 1, a connecting column 11 is movably connected to the bottom side of the central axis of the movable plate 4, and a movable ring 12 is fixedly connected to the side wall of the connecting column 11. The inner side wall of the movable ring 12 is movably connected with the movable beads 13, the bottom of the side wall of the fixed ring 1 is fixedly connected with the connecting plate 6, the side wall of the connecting plate 6 runs through the tube 7, and the interior of the tube 7 runs through the connecting column 11. The outer end of the tube 7 is provided with a connecting shaft 14 at the connection between the side wall of the tube 7 and the outer end of the connecting column 11 , and a box door 15 runs through the interior of the tube 7 .

Wherein, the movable plate 4 is composed of a plurality of sub-boards that are movably connected, and the inner end of the movable plate 4 can be directly pressed and lifted when the waste debris is squeezed to the inner end of the movable plate 4 .

The connection between the movable plate 4 and the fixed ring 1 is provided with a return spring, and the inner end of the movable plate 4 can be restored to a balanced state by the elastic force of the return spring without being subjected to water pressure gravity.

The outer end of the connecting column 11 is fixedly connected to the side wall of the tube 7 , and when the gas inside the tube 7 is sucked back, it can help to pull out the blockage inside the fixing ring 1 .

The outer end of the movable plate 4 penetrates through the side wall of the fixed ring 1 and penetrates through the inside of the top of the tube 7 . When the side wall of the movable plate 4 moves, it can affect the gas movement inside the tube 7 .

The outer end of the movable plate 4 is movably connected with a piston, and the piston is slidably connected to the inner wall of the tube 7. When the movable plate 4 moves, it can directly drive the piston to slide up and down at the inner wall of the tube 7, so that the gas can be added to the inner wall of the tube 7. pressure.

Wherein, the side wall of the box door 15 is slidably connected to the side wall of the connecting shaft 14 . When the box door 15 slides downward, the gas inside the connecting column 11 and the inside of the tube 7 can be communicated.

Wherein, the bottom end of the side wall of the box door 15 is provided with an arc-shaped curved shape, and when the side wall of the connecting shaft 14 contacts the water, it swells up, and the box door 15 can be lifted up.

Working principle: During use, the discharged water will pass through the position inside the top of the fixed ring 1 (as shown in Figure 2), and the sewage will be discharged from the central axis of the movable plate 4. When the weight of the sewage accumulates to a certain extent , the opening in the middle of the movable plate 4 can be directly squeezed out, so that the sewage can be squeezed out from the opening;

Due to the continuous discharge of sewage, it will be squeezed to the top side of the movable plate 4. During the process of pressing the movable plate 4 downward, the outer end of the movable plate 4 will be pulled to the top side of the tube 7, and the outer end of the movable plate 4 will be pulled to the top side of the tube 7. A piston is connected to the inner side of the tube 7. When the inner end of the movable plate 4 is pressed down, the outer end of the movable plate 4 will pull the piston inside the tube 7 to lift up, so that the piston can be opposite to the tube 7. The inside of the tube 7 sucks up a certain amount of pressure, and the gas inside the tube 7 sucks up the gas inside the connecting column 11, and the inside of the connecting column 11 will suck the residual waste stuck from the center of the movable plate 4 to the center of the movable plate 4. These residues are directly sucked into the interior of the connecting column 11;

When the internal residues of the connecting column 11 are sucked to the point where they are about to reach the tube 7 directly, the side wall of the connecting shaft 14 will first come into contact with moisture, and the side wall will absorb the moisture and bulge to the side wall, and the box door 15 The bottom end of the side wall is provided with an arc (as shown in Figure 4), when the side wall of the connecting shaft 14 is bulged, there will be a slightly raised arc bubbling, which directly pushes the bottom end of the box door 15 to move upward, The connection port between the tube 7 and the connecting shaft 14 can be directly blocked, so that the gas cannot pass through, and the residue and waste can slide out directly along the inner pipe of the connecting column 11 to avoid blockage.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A dental chair auxiliary device for preventing waste and residue from being stuck in a pipeline and causing blockage, comprising a fixing ring (1), characterized in that: the bottom side of the fixing ring (1) is fixedly connected with a movable cover (5), The bottom end of the movable cover (5) is fixedly connected with a base (8), a groove (9) is provided at the top axis of the base (8), and a pipe groove (10) is provided around the side wall of the groove (9), The outer bottom end of the fixing ring (1) is penetrated by a tube casing (2), the side wall of the tube casing (2) is penetrated by a hose (3), and the inner side wall of the fixing ring (1) is movably connected with a hose (3). The movable plate (4), the bottom side of the central axis of the movable plate (4) is movably connected with a connecting column (11), the side wall of the connecting column (11) is fixedly connected with a movable ring (12), and the inner side of the movable ring (12) A movable ball (13) is movably connected to the wall, a connecting plate (6) is fixedly connected to the bottom of the side wall of the fixing ring (1), and a pipe (7) is penetrated through the side wall of the connecting plate (6). The interior of 7) runs through the outer end of the connecting column (11), the connection between the side wall of the tube (7) and the outer end of the connecting column (11) is provided with a connecting shaft (14), and the interior of the tube (7) runs through a connecting shaft (14). Cassette Door (15). 2. The dental chair auxiliary device according to claim 1, characterized in that: the movable plate (4) is composed of a plurality of sub-plates that are flexibly connected. 3 . The dental chair auxiliary device for preventing clogging caused by debris stuck in the pipe according to claim 1 , characterized in that: the connection between the movable plate ( 4 ) and the fixing ring ( 1 ) is provided with reset spring. 4. The dental chair auxiliary device for avoiding clogging caused by debris stuck in the pipe according to claim 1, characterized in that: the outer end of the connecting column (11) is fixedly connected to the pipe (7) at the side wall. 5 . The dental chair auxiliary device according to claim 1, characterized in that: the outer end of the movable plate (4) penetrates the side wall of the fixed ring (1) It runs through the inside of the top of the tube (7). 6. The dental chair auxiliary device for preventing waste and debris from being stuck inside the pipeline and causing blockage according to claim 5, characterized in that: the outer end of the movable plate (4) is movably connected with a piston, and the piston is slidably connected to in the inner side wall of the tube (7). 7 . The dental chair auxiliary device for preventing clogging caused by debris stuck in the pipe according to claim 1 , wherein the side wall of the box door ( 15 ) is slidably connected to the connecting shaft ( 14 ). 8 . at the side wall. 8. The dental chair auxiliary device according to claim 1, characterized in that the bottom end of the side wall of the box door (15) is provided with an arc-shaped curved shape.

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