A testing device for the insertion and removal of a nursing machine working head

By designing a testing device for inserting and removing the working head of a nursing machine, a cyclic insertion and removal motor and a gearbox are used to drive a linkage mechanism to move the working head back and forth. Combined with a counter sensor to record data, this solves the problem of reduced sealing performance of the nursing machine hose joints, and improves the product's service life and testing efficiency.

CN224435755UActive Publication Date: 2026-06-30HANGZHOU DEYIN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU DEYIN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In nursing care products, the sealing performance of the connection between the hose connector and the wastewater tank decreases with the increase of insertion and removal times and usage time, affecting service life and cycle.

Method used

Design a nursing machine working head insertion and removal test device, including a fixed frame, a counter mechanism, a cyclic insertion and removal mechanism, a linkage mechanism and a test connector. The working head moves back and forth through the cooperation of the cyclic insertion and removal motor and the gearbox, and the insertion and removal life data is recorded by the counter sensor.

Benefits of technology

It enables insertion and removal life testing of the nursing machine's working head, quickly detects qualified products, and improves the product's sealing performance and service life.

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Abstract

This application discloses a nursing machine working head insertion / removal testing device, comprising: a fixed frame, a counter mechanism, and a cyclic insertion / removal mechanism, all fixed on the fixed frame; a linkage mechanism, one end of which is rotatably connected to a swing arm of the cyclic insertion / removal mechanism, and the other end of which is connected to one end of a telescopic rod via a rotating shaft; and a test connector, the other end of which is connected to the telescopic rod and the other end of which is connected to the working head of the nursing machine. In this application, when the cyclic insertion / removal motor rotates, it drives the linkage mechanism and the telescopic rod to move back and forth, and the test connector connected to the telescopic rod also moves synchronously, thus driving the working head to move back and forth. Simultaneously, a counter sensor mounted on the mounting bracket synchronizes the test data to the counter host. This device has a simple structure, is convenient for testing, and can quickly achieve the insertion / removal life test of the working head.
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Description

Technical Field

[0001] This utility model relates to the field of nursing robot technology, and in particular to a nursing machine working head insertion and removal test device. Background Technology

[0002] There are many nursing care products on the market that handle urine and feces. The nursing care products are mainly composed of wearable parts and functional main units, which are connected by a set of hoses. The main unit contains a clean water tank and a waste water tank. The waste water tank is usually designed as a detachable independent component. However, with repeated insertion and removal and the time of use, the sealing of the connection between the hose connector and the waste water tank will be greatly reduced, thus reducing the service life and shortening the usage cycle. Utility Model Content

[0003] In view of the shortcomings or deficiencies of the prior art, the technical problem to be solved by this utility model is to provide a nursing machine working head insertion and removal test device.

[0004] To solve the above-mentioned technical problems, this application provides the following technical solution:

[0005] A nursing machine working head insertion / removal testing device includes:

[0006] The bottom of the nursing machine is fixed to the mounting frame;

[0007] A counter mechanism, which is fixed to the mounting frame;

[0008] A cyclic insertion and removal mechanism, which is fixed on the fixed frame;

[0009] A linkage mechanism, one end of which is rotatably connected to a swing arm that is connected to the cyclic insertion and extraction mechanism, and the other end of which is connected to one end of a telescopic rod via a rotating shaft;

[0010] The test connector is connected to the other end of the telescopic rod, and the other end of the test connector is connected to the working head of the nursing machine.

[0011] Furthermore, the fixed frame is provided with a mounting bracket, and the counter mechanism is fixed on the mounting bracket.

[0012] Furthermore, the counter mechanism includes a counter host and a counter sensor. The counter host is fixed on the mounting bracket, and the counter sensor is installed on one side of the counter host and electrically connected to the counter host.

[0013] Furthermore, the counter sensor is mounted on a mounting bracket via a counter mounting base.

[0014] Furthermore, the cyclic insertion and removal mechanism includes a cyclic insertion and removal motor and a reduction gearbox, wherein the cyclic insertion and removal motor is connected to the reduction gearbox, and the reduction gearbox is fixed on the mounting bracket.

[0015] Furthermore, the shaft of the gearbox is rotatably connected to the rocker arm.

[0016] Furthermore, the telescopic rod is fitted with a bearing and moves the test connector back and forth along with the linkage mechanism.

[0017] Furthermore, the rear end of the test connector is provided with a lifting ring, and one end of the telescopic rod is threaded and connected to the lifting ring through the thread.

[0018] Furthermore, the test connector is also provided with a connector pin, and the lifting ring is connected to the test connector through the connector pin.

[0019] Furthermore, the working head is provided with a working head pin, and the test connector is connected to the working head through the working head pin.

[0020] Compared with the prior art, this application has the following technical effects:

[0021] In this application, the nursing machine working head insertion and removal testing device drives the linkage mechanism and telescopic rod to move back and forth when the cyclic insertion and removal motor and the reduction gearbox rotate. The test connector connected to the telescopic rod also moves synchronously, which can drive the working head to move back and forth. At the same time, the data during the test is synchronized to the counter host through the counter sensor installed on the mounting bracket. This device has a simple structure, is convenient for testing, and can quickly realize the insertion and removal life test of the working head, thereby detecting qualified products. Attached Figure Description

[0022] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 : A schematic diagram of the structure of a nursing machine working head insertion / removal testing device according to an embodiment of this application;

[0024] Figure 2 : A schematic diagram of the structure of a nursing machine working head insertion / removal testing device according to an embodiment of this application;

[0025] Figure 3 A partial structural schematic diagram of a nursing machine working head insertion / removal testing device according to an embodiment of this application;

[0026] Figure 4A partial structural schematic diagram of a nursing machine working head insertion / removal testing device according to an embodiment of this application;

[0027] Figure 5 : An exploded view of a test connector according to an embodiment of this application. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] If the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] like Figures 1 to 4 As shown, in this embodiment, a nursing machine working head insertion / removal testing device includes:

[0031] The bottom of the nursing machine is fixed to the fixed frame 1;

[0032] A counter mechanism, which is fixed on the fixed frame 1;

[0033] A cyclic insertion and removal mechanism 8 is fixed on the fixed frame 1;

[0034] Linkage mechanism 10, one end of which is connected to the swing rod 9 rotatably connected to the cyclic insertion and extraction mechanism 8, and the other end of which is connected to one end of the telescopic rod 3 via a rotating shaft;

[0035] Test connector 5, the other end of the telescopic rod 3 is connected to the test connector 5, and the other end of the test connector 5 is connected to the working head 6 of the nursing machine.

[0036] Furthermore, in this embodiment, the fixing frame 1 is provided with a mounting bracket 11, and the counter mechanism is fixed on the mounting bracket 11.

[0037] Preferably, in this embodiment, the bottom of the fixing frame 1 is equipped with casters 7, which facilitates more convenient movement of the detection device.

[0038] Furthermore, in this embodiment, the counter mechanism includes a counter host 21 and a counter sensor 22. The counter host 21 is fixed on the mounting bracket 11, and the counter sensor 22 is mounted on one side of the counter host 21 and electrically connected to it. When the cyclic insertion and removal mechanism starts to move, the counter sensor 22 mounted on the mounting bracket 11 synchronizes the test data to the counter host 21.

[0039] Preferably, in this embodiment, the counter sensor 22 is mounted on the mounting bracket 11 via the counter mounting base 23.

[0040] Furthermore, in this embodiment, the cyclic insertion and removal mechanism 8 includes: a cyclic insertion and removal motor 81 and a reduction gearbox 82, wherein the cyclic insertion and removal motor 81 is connected to the reduction gearbox 82, and the reduction gearbox 82 is fixed on the mounting bracket 11.

[0041] Furthermore, in this embodiment, the rotating shaft of the reduction gearbox 82 is rotatably connected to the rocker arm 9.

[0042] Furthermore, in this embodiment, the telescopic rod 3 is fitted with a bearing 4, which moves the test connector 5 back and forth along with the linkage mechanism 10.

[0043] Furthermore, in this embodiment, the rear end of the test connector 5 is provided with a lifting ring 52, and one end of the telescopic rod 3 is provided with a thread and is connected to the lifting ring 52 through the thread.

[0044] Furthermore, in this embodiment, the test connector 5 is also provided with a connector pin 51, and the lifting ring 52 is connected to the test connector 5 through the connector pin 51.

[0045] Preferably, in this embodiment, as Figure 5 As shown, the test connector 5 has a through hole 54 at its upper end, the test connector body 53 has a mounting groove 55 at its rear end, and the lifting ring 52 has a fixing hole. The lifting ring 52 is installed in the mounting groove 55 with the fixing hole aligned with the through hole 54. The connector pin 51 passes through the through hole 54 and the fixing hole to fix the lifting ring 52 inside the test connector 5.

[0046] Furthermore, in this embodiment, the working head 6 is provided with a working head pin 62, and the test connector 5 is connected to the working head 6 through the working head pin 62.

[0047] Preferably, in this embodiment, the front cover 61 is opened to expose the working head 6 inside the main unit. A positioning groove 56 is provided on one side of the test connector body 53. The test connector 5 is connected to the working head 6 by inserting the working head pin 62 into the positioning groove 56. When the cyclic insertion and removal motor 81 rotates, it can drive the working head 6 to move back and forth, thereby realizing the insertion and removal life test of the working head.

[0048] Compared with the prior art, this application has the following technical effects:

[0049] In this application, the nursing machine working head insertion and removal testing device drives the linkage mechanism and telescopic rod to move back and forth when the cyclic insertion and removal motor and the reduction gearbox rotate. The test connector connected to the telescopic rod also moves synchronously, which can drive the working head to move back and forth. At the same time, the data during the test is synchronized to the counter host through the counter sensor installed on the mounting bracket. This device has a simple structure, is convenient for testing, and can quickly realize the insertion and removal life test of the working head, thereby detecting qualified products.

[0050] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. The preferred embodiments have been described in detail. Those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application, and all such modifications and substitutions should be covered within the scope of the claims of this application.

Claims

1. A device for testing the insertion and removal of a nursing machine working head, characterized in that, include: The bottom of the nursing machine is fixed to the mounting frame; A counter mechanism, which is fixed to the mounting frame; A cyclic insertion and removal mechanism, which is fixed on the fixed frame; A linkage mechanism, one end of which is rotatably connected to a swing arm that is connected to the cyclic insertion and extraction mechanism, and the other end of which is connected to one end of a telescopic rod via a rotating shaft; The test connector is connected to the other end of the telescopic rod, and the other end of the test connector is connected to the working head of the nursing machine.

2. The nursing machine working head insertion / removal testing device according to claim 1, characterized in that, The fixed frame is provided with a mounting bracket, and the counter mechanism is fixed on the mounting bracket.

3. The nursing machine working head insertion / removal testing device according to claim 2, characterized in that, The counter mechanism includes a counter host and a counter sensor. The counter host is fixed on the mounting bracket, and the counter sensor is installed on one side of the counter host and electrically connected to the counter host.

4. The nursing machine working head insertion / removal testing device according to claim 3, characterized in that, The counter sensor is mounted on the mounting bracket via a counter mounting base.

5. The nursing machine working head insertion / removal testing device according to any one of claims 2, 3, or 4, characterized in that, The cyclic insertion and removal mechanism includes a cyclic insertion and removal motor and a reduction gearbox, wherein the cyclic insertion and removal motor is connected to the reduction gearbox, and the reduction gearbox is fixed on the mounting bracket.

6. The nursing machine working head insertion / removal testing device according to claim 5, characterized in that, The gearbox's rotating shaft is rotatably connected to the rocker arm.

7. The nursing machine working head insertion / removal testing device according to any one of claims 1, 2, 3, 4, or 6, characterized in that, The telescopic rod is fitted with a bearing and moves the test connector back and forth along with the linkage mechanism.

8. The nursing machine working head insertion / removal testing device according to claim 7, characterized in that, The test connector has a lifting ring at its rear end, and one end of the telescopic rod is threaded and connected to the lifting ring through the thread.

9. The nursing machine working head insertion / removal testing device according to claim 8, characterized in that, The test connector is also provided with a connector pin, and the lifting ring is connected to the test connector through the connector pin.

10. The nursing machine working head insertion / removal testing device according to any one of claims 8 or 9, characterized in that, The working head is provided with a working head pin, and the test connector is connected to the working head through the working head pin.