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CN-224207474-U - Self-adhesive resin water valve vacuum defoaming device

CN224207474UCN 224207474 UCN224207474 UCN 224207474UCN-224207474-U

Abstract

The utility model discloses a self-adhesive resin water heater vacuum defoaming device, and relates to the technical field of vacuum defoaming devices. The utility model comprises a base, wherein the top of the base is fixedly connected with a fixed box, the top of the fixed box is fixedly provided with a square box, the interior of the square box is rotationally connected with a rotating assembly, a first telescopic assembly is arranged in the square box, a second telescopic assembly is arranged in the fixed box, the bottom of the second telescopic assembly is provided with a vacuum assembly, and the rotating assembly is used for pushing the second telescopic assembly and the vacuum assembly to move downwards. According to the utility model, through the connection of the rotating assembly and the second telescopic assembly, the rotating assembly gradually pushes the second telescopic assembly to move downwards in the rotating process, and the second telescopic assembly drives the vacuum assembly to move downwards, so that the vacuum assembly surrounds the dental crowns in the fixed box, the size of the vacuum assembly is smaller than that of the fixed box, the efficiency is higher when the vacuum assembly is vacuumized in a smaller space under the same power, and the defoaming period is shortened.

Inventors

  • CHEN LIANG
  • ZHENG CHENYE

Assignees

  • 常州登达适医疗科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. From bonding resin water valve tin vacuum deaeration device, including base (1), its characterized in that, the top fixedly connected with fixed box (2) of base (1), the top fixed mounting of fixed box (2) has square box (3), the inside of square box (3) rotates and is connected with rotating assembly (4), the inside of square box (3) is provided with first telescopic assembly (5), the inside of fixed box (2) is provided with second telescopic assembly (6), the bottom of second telescopic assembly (6) is provided with vacuum assembly (7), rotating assembly (4) are used for promoting second telescopic assembly (6) and vacuum assembly (7) downwardly moving, first telescopic assembly (5) are used for spacing fixed to rotating assembly (4).
  2. 2. The self-adhesive resin water valve vacuum defoaming device according to claim 1, wherein the rotating assembly (4) comprises a bearing (401), the bearing (401) is fixedly installed inside the square box (3), a rotating shaft (402) is fixedly installed inside the bearing (401), an elliptical wheel (403) and a hand wheel (404) are fixedly connected to the outer surface of the rotating shaft (402) respectively, a limiting hole (405) and a sliding groove (406) are formed in the outer surface of the elliptical wheel (403), and the hand wheel (404) is located outside the square box (3).
  3. 3. The self-adhesive resin water valve vacuum defoaming device according to claim 2, wherein the first telescopic component (5) comprises a first fixed cylinder (501), the first fixed cylinder (501) is fixedly connected with the square box (3), a first sliding rod (502) and a first sliding plate (503) are respectively and slidably connected in the first fixed cylinder (501), a first spring (504) is sleeved on the outer surface of the first sliding rod (502), the lower end of the first spring (504) is fixedly connected with the first sliding plate (503), the upper end of the first spring (504) is fixedly connected with the first fixed cylinder (501), the upper end of the first sliding rod (502) is fixedly connected with a handle (505), and the lower end of the first sliding rod (502) is slidably connected with the sliding groove (406).
  4. 4. The self-adhesive resin water valve vacuum defoaming device according to claim 3, wherein the second telescopic component (6) comprises a support plate (601), the support plate (601) is fixedly connected to the inside of the fixed box (2), a second fixed cylinder (602) is fixedly connected to the bottom of the support plate (601), a second sliding rod (603) and a second sliding plate (604) are respectively and slidably connected to the inside of the second fixed cylinder (602), a second spring (605) is sleeved on the outer surface of the second sliding rod (603), the upper end of the second spring (605) is fixedly connected with the second sliding plate (604), the lower end of the second spring (605) is fixedly connected with the second fixed cylinder (602), and the lower end of the second sliding rod (603) is fixedly connected with the vacuum component (7).
  5. 5. The self-adhesive resin water valve vacuum defoaming device according to claim 4, wherein the vacuum assembly (7) comprises a vacuum pump (701), the vacuum pump (701) is fixedly installed inside the base (1), a connecting pipe (702) is fixedly connected to the outer surface of the vacuum pump (701), a corrugated pipe (703) is fixedly connected to the end of the connecting pipe (702), a cover plate (704) is fixedly connected to the end of the corrugated pipe (703), the cover plate (704) is fixedly connected to the lower end of the second sliding rod (603), and a sealing strip (705) is fixedly connected to the bottom of the cover plate (704).
  6. 6. The self-adhesive resin water valve vacuum defoaming device according to claim 5, wherein the outer surface of the cover plate (704) is fixedly connected with a pressure release pipe (8), and the outer surface of the pressure release pipe (8) is fixedly provided with a valve (9).
  7. 7. The self-adhesive resin water valve vacuum defoaming device according to claim 6, wherein the outer surface of the fixed box (2) is rotatably connected with a baffle (10).

Description

Self-adhesive resin water valve vacuum defoaming device Technical Field The utility model belongs to the technical field of vacuum defoaming devices, and particularly relates to a self-adhesive resin water valve vacuum defoaming device. Background The self-adhesive resin water valve is a novel water valve material capable of independently completing the adhesion of the restoration, and is widely applied to the adhesion of indirect restoration such as crowns, inlays, bridges, pile cores and the like in the field of dental restoration due to simple operation. However, in clinical practice, the resin needs to be rapidly defoamed after being injected into the dental crown, so as to avoid the decrease of the bonding strength or the falling-off of the restoration body caused by the residual air bubbles. Traditional vacuum deaeration devices (such as large vacuum tanks or universal deaeration machines) are designed for industrial or laboratory scenes, the cavity volume is large, and when deaeration is required to be carried out on small-volume dental crowns (usually only a few milliliters) in dental application, more time is required to reach a target negative pressure value, so that the deaeration period is prolonged, and the clinical operation efficiency is influenced. Disclosure of utility model Aiming at the problems that the cavity volume of the traditional vacuum defoaming device is larger, more time is required to reach a target negative pressure value when the small-volume dental crowns are required to be defoamed in the dental application, the defoamation period is prolonged, and the clinical operation efficiency is influenced, the utility model provides a self-adhesive resin water-gate vacuum defoaming device, and the technical problems existing in the prior art are solved. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model discloses a self-adhesive resin water valve vacuum defoaming device which comprises a base, wherein the top of the base is fixedly connected with a fixed box, the top of the fixed box is fixedly provided with a square box, the inside of the square box is rotationally connected with a rotating assembly, a first telescopic assembly is arranged in the square box, a second telescopic assembly is arranged in the fixed box, the bottom of the second telescopic assembly is provided with a vacuum assembly, the rotating assembly is used for pushing the second telescopic assembly and the vacuum assembly to move downwards, and the first telescopic assembly is used for limiting and fixing the rotating assembly. Further, the rotating assembly comprises a bearing, the bearing is fixedly arranged in the square box, a rotating shaft is fixedly arranged in the bearing, an elliptical wheel and a hand wheel are fixedly connected to the outer surface of the rotating shaft respectively, a limiting hole and a sliding groove are formed in the outer surface of the elliptical wheel, and the hand wheel is located on the outer side of the square box. Further, the first flexible subassembly includes a fixed section of thick bamboo, a fixed section of thick bamboo and square chest fixed connection, the inside of a fixed section of thick bamboo is sliding connection respectively has a slide bar and a slide plate, the surface cover of a slide bar is equipped with a spring, the lower extreme and the slide plate fixed connection of a spring, the upper end and a fixed section of thick bamboo fixed connection of a spring, the upper end fixedly connected with handle of a slide bar, the lower extreme and the spout sliding connection of a slide bar. Further, the second telescopic assembly comprises a support plate, the support plate is fixedly connected to the inside of the fixed box, a second fixed cylinder is fixedly connected to the bottom of the support plate, a second sliding rod and a second sliding plate are respectively and slidably connected to the inside of the second fixed cylinder, a second spring is sleeved on the outer surface of the second sliding rod, the upper end of the second spring is fixedly connected with the second sliding plate, the lower end of the second spring is fixedly connected with the second fixed cylinder, and the lower end of the second sliding rod is fixedly connected with the vacuum assembly. Further, the vacuum assembly comprises a vacuum pump, the vacuum pump is fixedly arranged in the base, a connecting pipe is fixedly connected to the outer surface of the vacuum pump, a corrugated pipe is fixedly connected to the end portion of the connecting pipe, a cover plate is fixedly connected to the end portion of the corrugated pipe, the cover plate is fixedly connected to the lower end of the second sliding rod, and a sealing strip is fixedly connected to the bottom of the cover plate. Further, the outer surface of the cover plate is fixedly connected with a pressure relief pipe, and a valve is fixedly arranged on the