An installation tool for a sealing rubber ring of an ultrasonic handle

By combining a hydraulic mechanism and a support frame, the ultrasonic handle sealing ring was installed automatically, solving the problems of low efficiency and high error rate of manual installation, and improving installation accuracy and efficiency.

CN224323595UActive Publication Date: 2026-06-05APOLLO SCI APP JIANGSU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
APOLLO SCI APP JIANGSU
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The installation of the existing ultrasonic handpiece sealing ring relies on manual operation, which results in low efficiency, high misinstallation rate and poor consistency.

Method used

A combination of hydraulic mechanism and support frame is used to push the sealing ring into the plastic housing through the hydraulic transmission components, thereby achieving automated installation.

Benefits of technology

It improves the installation accuracy and efficiency of sealing rings, reducing the misinstallation rate from 3%-5% to below 0.1%, and shortening the single-piece operation time from 5-10 minutes to 1 minute.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224323595U_ABST
    Figure CN224323595U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of installation tool of sealing rubber ring of ultrasonic handle, including base, hydraulic mechanism, support frame;Hydraulic mechanism, support frame are assembled on base;Hydraulic mechanism includes hydraulic transmission assembly;Ultrasonic handle is placed on support frame, and coaxial with hydraulic transmission assembly, to push sealing rubber ring into plastic shell body.By being assembled on base with hydraulic mechanism, support frame, utilize the coaxial of hydraulic transmission assembly of hydraulic mechanism, push sealing rubber ring into plastic shell body, improve the installation precision and working efficiency of sealing rubber ring of ultrasonic handle, solve the sealing rubber ring of existing ultrasonic handle and adopt artificial installation, there is the problem of low installation efficiency, high misinstallation rate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tooling technology for ultrasonic handpieces, and in particular to an installation tooling for a sealing ring of an ultrasonic handpiece. Background Technology

[0002] Ultrasonic handpieces are commonly used in medical or industrial equipment. Installing the sealing ring is a highly precise step, requiring millimeter-level accuracy. Poor sealing can lead to leaks or equipment malfunction. Traditional installation often relies on manual operation, which is inefficient (each piece takes 5-10 minutes), has a high error rate (approximately 3%-5%), and suffers from inconsistent results due to human fatigue.

[0003] Therefore, there is an urgent need for a tooling that can accurately and quickly install the sealing ring of the ultrasonic handpiece. Summary of the Invention

[0004] The existing ultrasonic handpiece sealing rings are installed manually, which results in low installation efficiency and a high rate of misinstallation.

[0005] To address the aforementioned issues, a fixture for installing the sealing ring of an ultrasonic handpiece is proposed. By assembling a hydraulic mechanism and a support frame on a base, and utilizing the coaxial hydraulic transmission components of the hydraulic mechanism, the sealing ring is pushed into the plastic housing. This improves the installation accuracy and efficiency of the ultrasonic handpiece sealing ring, and solves the problems of low installation efficiency and high misinstallation rate associated with manual installation of the sealing ring in existing ultrasonic handpieces.

[0006] An installation fixture for a sealing ring on an ultrasonic handpiece, comprising:

[0007] abutment;

[0008] Hydraulic mechanism;

[0009] Support frame;

[0010] The hydraulic mechanism and support frame are assembled on the base.

[0011] The hydraulic mechanism includes a hydraulic transmission assembly;

[0012] The ultrasonic handle is placed on the support frame and is coaxial with the hydraulic transmission assembly to push the sealing ring into the plastic housing.

[0013] In conjunction with the installation fixture for the sealing ring of the ultrasonic handpiece described in this utility model, in a first possible embodiment, the support frame includes:

[0014] Support leg;

[0015] Support plate;

[0016] The support plate is mounted on the support leg;

[0017] The support plate is used to hold the ultrasonic handpiece.

[0018] In conjunction with the first possible embodiment of this utility model, in the second possible embodiment, the support plate includes:

[0019] Placement location;

[0020] The placement position is formed at the central axis position of the support plate;

[0021] The placement position is a fixed slot that fits the shape of the ultrasonic handle and is coaxial with the hydraulic transmission component after the ultrasonic handle is placed.

[0022] In conjunction with the second possible embodiment of this utility model, and in the third possible embodiment, the hydraulic transmission assembly includes:

[0023] Hydraulic push rod;

[0024] Plastic sleeve;

[0025] The hydraulic push rod has a hollow structure, and the hollow plastic sleeve is placed inside the hollow structure;

[0026] The plastic sleeve is used to fit onto the extension shaft of the ultrasonic handle, and pushes the sealing ring forward under the thrust of the hydraulic push rod.

[0027] In conjunction with the third possible embodiment of this utility model, and the fourth possible embodiment, the plastic sleeve includes:

[0028] Card-holding structure;

[0029] The retaining structure is symmetrically formed on the outer side of the end of the plastic sleeve, and is used to retain the hollow structure of the hydraulic push rod so as to push the plastic sleeve forward.

[0030] In conjunction with the fourth and fifth possible embodiments of this utility model, the length of the line connecting the outer edges of the two holding structures is less than the inner diameter of the plastic housing of the ultrasonic handle, so as to push the sealing ring into the plastic housing.

[0031] In conjunction with the installation fixture for the sealing ring of the ultrasonic handpiece described in this utility model, in a sixth possible embodiment, the hydraulic mechanism further includes:

[0032] transmission shaft;

[0033] Hydraulic drive unit;

[0034] The drive shaft is connected to the hydraulic drive device.

[0035] The hydraulic transmission assembly is fixedly connected to the transmission shaft.

[0036] In conjunction with the sixth possible embodiment of this utility model, the seventh possible embodiment further includes:

[0037] Fixed block;

[0038] The drive shaft is fixed by passing through the fixing block to keep the hydraulic transmission assembly coaxial with the ultrasonic handle.

[0039] The installation fixture for the sealing ring of the ultrasonic handpiece described in this utility model improves the installation accuracy and work efficiency of the sealing ring by assembling the hydraulic mechanism and support frame on the base and using the coaxial hydraulic transmission components of the hydraulic mechanism to push the sealing ring into the plastic shell. This solves the problems of low installation efficiency and high misinstallation rate in the manual installation of the sealing ring of the existing ultrasonic handpiece. Attached Figure Description

[0040] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 This is an overall structural diagram of the installation fixture for the sealing ring of the ultrasonic handpiece in this utility model;

[0042] Figure 2 This is an exploded view of the overall structure of the installation fixture for the sealing ring of the ultrasonic handpiece in this utility model.

[0043] Figure 3 This is a structural diagram of the support plate in this utility model;

[0044] The parts referred to by the numbers in the attached diagram are as follows: 100 - base, 200 - hydraulic mechanism, 210 - hydraulic transmission component, 211 - hydraulic push rod, 2111 - hollow structure, 212 - plastic sleeve, 2121 - clamping structure, 220 - drive shaft, 230 - hydraulic drive device, 310 - support plate, 311 - placement position, 320 - support leg, 400 - ultrasonic handle, 410 - plastic shell, 500 - fixing block. Detailed Implementation

[0045] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this utility model.

[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0047] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0048] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this application, "multiple" means two or more, unless otherwise explicitly specified.

[0050] The existing ultrasonic handpiece 400's sealing ring is installed manually, which results in low installation efficiency and a high rate of misinstallation.

[0051] To address the above issues, a fixture for installing the sealing ring of the ultrasonic handpiece 400 is proposed.

[0052] An installation fixture for the sealing ring of an ultrasonic handpiece 400, such as... Figure 1 , Figure 1This is an overall structural diagram of the installation fixture for the sealing ring of the ultrasonic handle 400 in this utility model; it includes a base 100, a hydraulic mechanism 200, and a support frame; the hydraulic mechanism 200 and the support frame are assembled on the base 100; the hydraulic mechanism 200 includes a hydraulic transmission component 210; the ultrasonic handle 400 is placed on the support frame and is coaxial with the hydraulic transmission component 210 to push the sealing ring into the plastic housing 410. By assembling the hydraulic mechanism 200 and the support frame on the base 100, and utilizing the coaxiality of the hydraulic transmission component 210 of the hydraulic mechanism 200 to push the sealing ring into the plastic housing 410, the installation accuracy and working efficiency of the sealing ring of the ultrasonic handle 400 are improved, solving the problems of low installation efficiency and high misinstallation rate in the existing manual installation of the sealing ring of the ultrasonic handle 400.

[0053] Furthermore, the support frame includes a support leg 320 and a support plate 310; the support plate 310 is mounted on the support leg 320; the support plate 310 is used to place the ultrasonic handpiece 400.

[0054] Furthermore, such as Figure 3 , Figure 3 This is a structural diagram of the support plate 310 in this utility model; the support plate 310 includes a placement position 311; the placement position 311 is formed at the central axis position of the support plate 310; the placement position 311 is a fixed groove that is adapted to the shape of the ultrasonic handle 400, and is coaxial with the hydraulic transmission component 210 after the ultrasonic handle 400 is placed.

[0055] In this embodiment, the placement position 311 is a groove-shaped structure for placing the ultrasonic handle 400. By setting it up, the ultrasonic handle 400 on the placement position 311 is coaxial with the hydraulic transmission component 210 to ensure the smooth insertion of the sealing ring.

[0056] Furthermore, such as Figure 2 , Figure 2 This is an exploded view of the overall structure of the installation fixture for the sealing ring of the ultrasonic handle 400 in this utility model; the hydraulic transmission assembly 210 includes a hydraulic push rod 211 and a plastic sleeve 212; the hydraulic push rod 211 is a hollow structure 2111, and the hollow plastic sleeve 212 is placed in the hollow structure 2111; the plastic sleeve 212 is used to be sleeved on the extension shaft of the ultrasonic handle 400, and is used to push the sealing ring forward under the thrust of the hydraulic push rod 211.

[0057] In this embodiment, both the hydraulic push rod 211 and the plastic sleeve 212 are hollow structures. The plastic sleeve 212 is placed in the hollow structure 2111 of the hydraulic push rod 211, while the hollow structure of the plastic sleeve 212 is used to house the extension shaft of the ultrasonic handle 400.

[0058] Furthermore, the plastic sleeve 212 includes a retaining structure 2121; the retaining structure 2121 is symmetrically formed on the outer side of the end of the plastic sleeve 212 for retaining the hollow structure 2111 of the hydraulic push rod 211 so as to push the plastic sleeve 212 forward.

[0059] Furthermore, the length of the line connecting the outer edges of the two holding structures 2121 is less than the inner diameter of the plastic housing 410 of the ultrasonic handpiece 400, so as to push the sealing ring into the plastic housing 410.

[0060] In this embodiment, the hydraulic push rod 211 abuts against the clamping structure 2121 of the plastic sleeve 212, driving the plastic sleeve 212 to move forward coaxially.

[0061] Furthermore, the hydraulic mechanism 200 also includes a drive shaft 220 and a hydraulic drive device 230; the drive shaft 220 is connected to the hydraulic drive device 230 in a transmission connection; and the hydraulic transmission assembly 210 is fixedly connected to the drive shaft 220.

[0062] Furthermore, the installation fixture also includes a fixing block 500; the drive shaft 220 passes through the fixing block 500 for fixing to keep the hydraulic transmission assembly 210 coaxial with the ultrasonic handle 400.

[0063] By implementing the embodiments of this application, the single-piece operation time can be shortened from the traditional manual 5-10 minutes to within 1 minute, realizing automated rapid assembly and significantly reducing the misassembly rate, which can be reduced from 3%-5% to below 0.1%.

[0064] The installation fixture for the sealing ring of the ultrasonic handle 400 of this utility model is implemented by assembling the hydraulic mechanism 200 and the support frame on the base 100. The hydraulic transmission component 210 of the hydraulic mechanism 200 is coaxial and pushes the sealing ring into the plastic housing 410. This improves the installation accuracy and working efficiency of the sealing ring of the ultrasonic handle 400, and solves the problems of low installation efficiency and high misinstallation rate of the sealing ring of the existing ultrasonic handle 400 which is installed manually.

[0065] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fixture for installing a sealing ring on an ultrasonic handpiece, characterized in that, include: abutment; Hydraulic mechanism; Support frame; The hydraulic mechanism and support frame are assembled on the base. The hydraulic mechanism includes a hydraulic transmission assembly; The ultrasonic handle is placed on the support frame and is coaxial with the hydraulic transmission assembly to push the sealing ring into the plastic housing.

2. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 1, characterized in that, The support frame includes: Support leg; Support plate; The support plate is mounted on the support leg; The support plate is used to hold the ultrasonic handpiece.

3. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 2, characterized in that, The support plate includes: Placement location; The placement position is formed at the central axis position of the support plate; The placement position is a fixed slot that adapts to the shape of the ultrasonic handle and is coaxial with the hydraulic transmission assembly after the ultrasonic handle is placed.

4. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 3, characterized in that, The hydraulic transmission assembly includes: Hydraulic push rod; Plastic sleeve; The hydraulic push rod has a hollow structure, and the hollow plastic sleeve is placed inside the hollow structure; The plastic sleeve is used to fit onto the extension shaft of the ultrasonic handle, and pushes the sealing ring forward under the thrust of the hydraulic push rod.

5. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 4, characterized in that, The plastic sleeve includes: Card-holding structure; The retaining structure is symmetrically formed on the outer side of the end of the plastic sleeve, and is used to retain the hollow structure of the hydraulic push rod so as to push the plastic sleeve forward.

6. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 5, characterized in that, The length of the line connecting the outer edges of the two holding structures is less than the inner diameter of the plastic housing of the ultrasonic handle, so as to push the sealing ring into the plastic housing.

7. The installation fixture for the sealing ring of the ultrasonic handpiece according to claim 1, characterized in that, The hydraulic mechanism also includes: transmission shaft; Hydraulic drive unit; The drive shaft is connected to the hydraulic drive device. The hydraulic transmission assembly is fixedly connected to the transmission shaft.

8. The mounting fixture for the sealing ring of the ultrasonic handpiece according to claim 7, characterized in that, The installation fixtures also include: Fixed block; The drive shaft is fixed by passing through the fixing block to keep the hydraulic transmission assembly coaxial with the ultrasonic handle.