A device for testing the connecting strength of a wall-hung toy rod

By designing a testing device for the connection strength of the wall-mounted toy poles with a frame and lifting drive mechanism, the safety hazard of the poles detaching from the hanging plate was solved, and the device was made effective in testing the connection strength of the poles and versatility.

CN224365870UActive Publication Date: 2026-06-16ZHEJIANG QIFENG TOYS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIFENG TOYS CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing wall-mounted toy rods are prone to detaching from the mounting plate when pulled by children, posing a safety hazard, and there is a lack of effective connection strength testing devices.

Method used

A testing device was designed, comprising a frame, a lifting drive device, and a weight placement component. The lifting drive device simulates the downward pull force of a child to test the connection strength of the rod. The device is versatile and adaptable to rods of different positions and sizes through a sliding seat and a belt.

Benefits of technology

It enables effective testing of the connection strength of the poles used in wall-mounted toys, improving safety and adapting to poles of different positions and sizes, thus offering better versatility.

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Abstract

The application relates to the technical field of wall-hung toy testing devices, in particular to a connection strength testing device for a wall-hung toy rod body, which comprises a frame body and a weight assigning device, the frame body is provided with a mounting plate for mounting the wall-hung toy; the weight assigning device comprises a lifting driving device and a weight placing piece, the lifting driving device is fixedly installed on the frame body, a push rod of the lifting driving device is connected with the weight placing piece, when the push rod of the lifting driving device acts, the weight placing piece contacts or separates from the rod body, the lifting driving device is caused to act, the weight placing piece exerts a downward pressure on the rod body to simulate a child pulling down the rod body, whether the rod body is separated after a predetermined number of tests is determined, and the connection strength of the wall-hung toy rod body is tested.
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Description

Technical Field

[0001] This application relates to the technical field of wall-mounted toy testing devices, and more specifically to a connection strength testing device for the rod of a wall-mounted toy. Background Technology

[0002] Wall-mounted toys are often used for wall decoration in kindergartens or children's rooms at home.

[0003] There is a type of wall-mounted toy, such as Figure 1 As shown, the device includes a mounting plate 90 with two insertion holes. Both ends of a rod 91 are inserted into these holes and secured using adhesive or snap-fit ​​methods. The mounting plate 90 also has two fastening holes 92. It should be noted that during use, screws are screwed into the fastening holes 92 to secure the rod to the wall. Furthermore, the rod 91 is made of steel wire. However, children may sometimes pull on the rod 91, and if it detaches from the mounting plate 90, it could pose a safety hazard.

[0004] Therefore, there is a need for a more versatile testing device to test the connection strength of the rods used in wall-mounted toys. Summary of the Invention

[0005] The main objective of this application is to provide a connection strength testing device for the rod of a wall-mounted toy, used to test the rod on the wall-mounted toy. The device includes a frame and a weighting device. The frame has a mounting plate for mounting the wall-mounted toy. The weighting device includes a lifting drive and a weight placement component. The lifting drive is fixedly mounted on the frame, and its push rod is connected to the weight placement component. When the push rod of the lifting drive is activated, the weight placement component contacts or separates from the rod. By activating the lifting drive and applying pressure to the rod with the weight placement component, simulating a child pulling down the rod, the device tests whether the rod detaches after a predetermined number of tests. Compared to existing technologies, this method has the advantage of testing the connection strength of the rod of a wall-mounted toy.

[0006] Another objective of this application is to provide a connection strength testing device for a wall-mounted toy rod. This device further includes a sliding seat, which is slidably mounted on the frame assembly along its length. A lifting drive device is mounted on the sliding seat and moves left and right accordingly. The weight-bearing device also includes a belt, one end of which is connected to the push rod of the lifting drive device, and the other end of which is connected to the weight placement component. This allows for movement of the weight placement component in both height and length directions, offering greater versatility.

[0007] To achieve at least one of the above-mentioned objectives, this application provides a connection strength testing device for a wall-mounted toy rod, used for testing rods on a wall-mounted toy, wherein the connection strength testing device for the wall-mounted toy rod includes:

[0008] A frame, wherein the frame is provided with a mounting plate for mounting the wall-mounted toy;

[0009] The weighting device includes a lifting drive device and a weight placement component. The lifting drive device is fixedly installed on the frame. The push rod of the lifting drive device is connected to the weight placement component. When the push rod of the lifting drive device is activated, the weight placement component contacts or separates from the rod.

[0010] In one or more embodiments of this application, the connection strength testing device for the wall-mounted toy rod further includes a sliding seat, which is slidably disposed on the frame assembly in the length direction of the frame, and the lifting drive device is mounted on the sliding seat and moves left and right accordingly.

[0011] In one or more embodiments of this application, the weighting device further includes a belt, one end of which is connected to the push rod of the lifting drive device, and the other end of which is connected to the weight placement component.

[0012] In one or more embodiments of this application, the weighting device further includes a pressing block, a clamping block, and a screw threaded component. The pressing block is fixedly connected to the push rod of the lifting drive device. The clamping block is threadedly connected to the pressing block through the screw threaded component. One end of the belt passes between the clamping block and the pressing block. When the screw threaded component rotates a predetermined angle, the belt is clamped or separated.

[0013] In one or more embodiments of this application, the end of the belt away from the clamping block has a hook hole, the weight placement component includes two hook portions and an extension portion, the two ends of the extension portion are bent at a predetermined angle in opposite directions to form the hook portions, and one of the hook portions passes through the hook hole.

[0014] In one or more embodiments of this application, the opposing sides of the clamping block and the pressing block have interlocking toothed grooves.

[0015] In one or more embodiments of this application, the frame includes two legs and a horizontal rail, with both ends of the horizontal rail fixedly connected to the two legs respectively.

[0016] In one or more embodiments of this application, the two supporting legs have a plurality of lifting holes at their opposite ends, and both ends of the mounting plate are fixedly connected with mounting blocks, which are bolted to the lifting holes.

[0017] In one or more embodiments of this application, the connection strength testing device for the wall-mounted toy rod further includes a control box and a counting probe. The control box is fixedly installed on the sliding seat, the counting probe faces the lifting drive device, and the counting probe is electrically connected to the control box.

[0018] In one or more embodiments of this application, the mounting plate includes a wooden board layer located on the side of the mounting plate near the weight placement member.

[0019] In this embodiment, a connection strength testing device for wall-mounted toy rods is used to test the rods on wall-mounted toys. The device includes a frame and a weighting device. The frame has an mounting plate for mounting the wall-mounted toy. The weighting device includes a lifting drive and a weight placement component. The lifting drive is fixedly mounted on the frame, and its push rod is connected to the weight placement component. When the push rod of the lifting drive is activated, the weight placement component contacts or separates from the rod. By activating the lifting drive and applying pressure to the rod using the weight placement component, a child pulling down the rod is simulated. After a predetermined number of tests, the rod is tested to see if it detaches. Compared to existing technologies, this device has the advantage of testing the connection strength of wall-mounted toy rods. Attached Figure Description

[0020] These and / or other aspects and advantages of this application will become clearer and more readily understood from the following detailed description of embodiments of this application taken in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 The diagram illustrates the structure of an existing wall-mounted toy.

[0022] Figure 2 The figure shows a schematic diagram of the connection strength testing device for a wall-mounted toy rod according to this application;

[0023] Figure 3 The diagram shows... Figure 2 A magnified view of a portion at point C;

[0024] Figure 4 The diagram shows a schematic of the structure at the pressing block. Detailed Implementation

[0025] The terms and words used in the following specification and claims are not limited to their literal meaning, but are used solely by the inventors to enable a clear and consistent understanding of this application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of this application is provided for illustrative purposes only and not for the purpose of limiting the application as defined in the appended claims and their equivalents.

[0026] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0027] While ordinal numbers such as "first," "second," etc., will be used to describe various components, there is no limitation on which components are used herein. The term is used only to distinguish one component from another. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component, without departing from the teachings of the utility model concept. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. It will also be understood that the terms “comprising” and / or “having” as used in this specification specify the presence of the described features, numbers, steps, operations, components, elements or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.

[0029] An illustrative test device for the connection strength of a wall-mounted toy pole, for reference. Figures 2 to 4 A preferred embodiment of the present invention provides a connection strength testing device for a wall-mounted toy rod, used for testing such... Figure 1 The rod 91 on the wall-mounted toy shown includes a frame 10 and a weighting device 20.

[0030] Specifically, such as Figure 2 As shown, the frame 10 is provided with an mounting plate 103 for mounting the wall-mounted toy; the weight-bearing device 20 includes a lifting drive device 201 and a weight placement component 202. The lifting drive device 201 is fixedly mounted on the frame 10, and the push rod of the lifting drive device 201 is connected to the weight placement component 202. When the push rod of the lifting drive device 201 is activated, the weight placement component 202 contacts or separates from the rod body 91.

[0031] It should be noted that during the test, the wall-mounted toy is first fixed to the mounting plate 103 with screws. Then, weights are placed on the weight placement piece 202. Next, the lifting drive device 201 is activated. After the lifting drive device 201 moves downward a predetermined distance, the weight placement piece 202, bearing a load, contacts the rod 91 and applies a downward pressure to the rod 91, simulating the downward pressure a child exerts when pulling down the rod 91. After remaining still for several seconds, the lifting drive device 201 is repeatedly raised and lowered multiple times. The number of downward pressures required for the rod 91 to detach under a given load is measured. It is evident that, compared to existing technologies, this application has the advantage of being able to test the connection strength of the wall-mounted toy's rod.

[0032] Furthermore, to improve the versatility of the connection strength testing device for the wall-mounted toy rods, i.e., to test rods 91 of various sizes and distributed in different positions on wall-mounted toys, such as... Figure 2 As shown, the connection strength testing device for the wall-mounted toy pole also includes a sliding seat 30, which is slidably disposed on the frame 10 assembly in the length direction of the frame 10. The lifting drive device 201 is installed on the sliding seat 30 and moves left and right accordingly.

[0033] Specifically, such as Figure 2 As shown, the frame 10 includes two legs 101 and a horizontal rail 102. The two ends of the horizontal rail 102 are fixedly connected to the two legs 101 respectively. The fixed connection method includes, but is not limited to, welding. The sliding seat 30 can slide along the length direction of the horizontal rail 102.

[0034] It should be noted that when the wall-mounted toy has multiple rods 91 along its length, the weight placement component 202 can be moved left and right by moving the sliding seat 30.

[0035] In addition, to achieve height adjustment of the weight placement component 202, such as Figure 2 As shown, the weighting device 20 also includes a belt 203, one end of which is connected to the push rod of the lifting drive device 201, and the other end of which is connected to the weight placement component 202.

[0036] Specifically, such as Figures 2 to 4As shown, the weighting device 20 further includes a pressing block 204, a clamping block 205, and a screw threaded component 206. The pressing block 204 is fixedly connected to the push rod of the lifting drive device 201. The clamping block 205 is threadedly connected to the pressing block 204 through the screw threaded component 206. Specifically, in this embodiment, the screw threaded component 206 includes a disc portion 2061 and a threaded portion 2062. One end of the screw threaded component 206 with the threaded portion 2062 passes through the clamping block 205, and the threaded portion 2062 is threadedly connected to the threaded hole on the pressing block 204. The disc portion 2061 supports the clamping block 205. One end of the belt body 203 passes between the clamping block 205 and the pressing block 204. When the screw threaded component 206 rotates a predetermined angle, the belt body 203 is clamped or separated.

[0037] It should be noted that when the rod 91 on the tested wall-mounted toy is in different positions in the height direction, the clamping block 205 can be moved away from the pressing block 204 by screwing the screw thread 206. At this time, the band 203 can be pulled to lengthen or shorten it to a specified position. Then, the screw thread 206 can be rotated to move the clamping block 205 towards the pressing block 204 and clamp the band 203. It is evident that this application has the advantage of better versatility compared to the prior art.

[0038] Furthermore, such as Figure 2 As shown, the end of the belt 203 facing away from the clamping block 205 has a hook hole. The weight placement component 202 includes two hook portions 2021 and an extension portion 2022. The two ends of the extension portion 2022 are bent at predetermined angles in opposite directions to form the hook portions 2021. One hook portion 2021 passes through the hook hole to connect the weight placement component 202 to the belt 203, while the other hook portion 2021 is used to suspend the weight.

[0039] Furthermore, to more securely clamp the belt 203, such as Figure 4 As shown, the clamping block 205 and the pressing block 204 have mutually engaging toothed grooves 2051 on their opposing sides.

[0040] Furthermore, to accommodate wall-mounted toys of different sizes, such as Figure 2 As shown, the two support legs 101 have several lifting holes 1011 at their opposite ends, and both ends of the mounting plate 103 are fixedly connected with mounting blocks 1031, which are bolted to the lifting holes 1011.

[0041] Additionally, in the embodiments of this application, such as Figure 2As shown, the connection strength testing device for the wall-mounted toy rod also includes a control box 401 and a counting probe 402. The control box 401 is fixedly mounted on the sliding seat 30, and the counting probe 402 faces the lifting drive device 201. The counting probe 402 is electrically connected to the control box 401. Since the control box 401 and the counting probe 402 are technologically mature and widely used in the market, their specific structures and models will not be described in detail here. The counting probe 402 includes, but is not limited to, the counting probe 402 disclosed in the patent document (CN214503334U).

[0042] In addition, to facilitate screw insertion, the mounting plate 103 includes a wooden board layer located on the side of the mounting plate 103 near the weight placement member 202. The wooden board layer is formed by fixing a wooden board to the mounting plate 103 with a wooden board bolt.

[0043] In summary, the connection strength testing device for wall-mounted toy rods described in the embodiments of this application is explained, which provides advantages such as better versatility and testing the connection strength of wall-mounted toy rods.

[0044] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The function and structural principle of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from these principles.

Claims

1. A connection strength testing device for a wall-mounted toy rod, used to test the rod on a wall-mounted toy, characterized in that: The connection strength testing device for the wall-mounted toy rod includes A frame, wherein the frame is provided with a mounting plate for mounting the wall-mounted toy; The weighting device includes a lifting drive device and a weight placement component. The lifting drive device is fixedly installed on the frame. The push rod of the lifting drive device is connected to the weight placement component. When the push rod of the lifting drive device is activated, the weight placement component contacts or separates from the rod.

2. The connection strength testing device for the wall-mounted toy rod according to claim 1, characterized in that: The connection strength testing device for the wall-mounted toy pole also includes a sliding seat, which is slidably mounted on the frame assembly along the length of the frame. The lifting drive device is installed on the sliding seat and moves left and right accordingly.

3. The connection strength testing device for the wall-mounted toy rod according to claim 1, characterized in that: The weighting device also includes a belt, one end of which is connected to the push rod of the lifting drive device, and the other end of which is connected to the weight placement component.

4. The connection strength testing device for the wall-mounted toy rod according to claim 3, characterized in that: The weighting device further includes a pressing block, a clamping block, and a screw threaded component. The pressing block is fixedly connected to the push rod of the lifting drive device. The clamping block is threadedly connected to the pressing block through the screw threaded component. One end of the belt passes between the clamping block and the pressing block. When the screw threaded component rotates a predetermined angle, the belt is clamped or separated.

5. The connection strength testing device for the wall-mounted toy rod according to claim 4, characterized in that: The belt has a hook hole at one end away from the clamping block. The weight placement component includes two hook portions and an extension portion. The two ends of the extension portion are bent at predetermined angles in opposite directions to form the hook portions. One of the hook portions passes through the hook hole.

6. The connection strength testing device for the wall-mounted toy rod according to claim 4, characterized in that: The opposing sides of the clamping block and the pressing block have interlocking toothed grooves.

7. The connection strength testing device for the wall-mounted toy rod according to claim 1, characterized in that: The frame includes two legs and a horizontal rail, with both ends of the horizontal rail fixedly connected to the two legs respectively.

8. The connection strength testing device for the wall-mounted toy rod according to claim 7, characterized in that: The two supporting legs have several lifting holes at their opposite ends, and both ends of the mounting plate are fixedly connected to mounting blocks, which are bolted to the lifting holes.

9. The connection strength testing device for the wall-mounted toy rod according to claim 2, characterized in that: The connection strength testing device for the wall-mounted toy rod also includes a control box and a counting probe. The control box is fixedly installed on the sliding seat, and the counting probe faces the lifting drive device. The counting probe is electrically connected to the control box.

10. The connection strength testing device for the wall-mounted toy rod according to claim 1, characterized in that: The mounting plate includes a wooden board layer located on the side of the mounting plate closest to the weight placement component.