Ultrasonic handheld welding machine for welding sound insulation cotton of automotive trim guard plate
The design of the magnetic support and the hand sleeve structure solves the problem of the welding machine slipping and falling off, improving the safety and stability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛华众汽车零部件有限公司
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional welding machines are prone to slipping and damage, and there is a risk of them falling off when held, affecting safety during use.
A magnetic support structure and a gripper structure were designed. The magnetic support structure allows the welding machine to be placed stably, while the gripper structure improves hand stability and prevents it from falling off.
It effectively prevents the welding machine from slipping and getting damaged, improving safety and stability during use.
Smart Images

Figure CN224183769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior decoration, specifically an ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels. Background Technology
[0002] Automotive interiors mainly refer to automotive products used for interior modifications of automobiles, covering all aspects of the car's interior, such as steering wheel covers, car seat cushions, car floor mats, car perfumes, car pendants, interior decorations, storage boxes, etc. When installing interior trim panels, ultrasonic handheld welding machines are usually used to weld sound insulation cotton inside the trim panels.
[0003] Traditional welding machines are typically placed directly on the workbench during breaks, making them prone to rolling off and causing damage. Furthermore, when using handheld welding machines, operator error can cause them to fall, potentially injuring workers. Therefore, this invention proposes an ultrasonic handheld welding machine for welding sound insulation cotton to automotive interior trim panels to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide an ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels, comprising a welding machine, wherein accessory slots are provided on both sides of the welding machine, and a magnetic support structure is magnetically attracted to the outer end face of the accessory slot, the magnetic support structure comprising a support, magnetic block slots are provided on both sides of the inner end face of the support, and magnetic blocks are fixedly connected in the magnetic block slots, the magnetic blocks being correspondingly attracted to the outer end face of the accessory slot; a sleeve structure is fixedly connected to the outer end face of the accessory slot on the inner side of the support, the sleeve structure comprising a fixed frame, a support rod one hinged to the upper end of the fixed frame, a damping shaft one fixedly connected to the end of the support rod one, a support rod two fixedly connected to the right side of the damping shaft one, a damping shaft two fixedly connected to the end of the support rod two, a sleeve frame fixedly connected to the right end of the damping shaft two, and a connecting beam fixedly connected above the end of the sleeve frame, wherein the ends of the two connecting beams are fixedly connected to each other.
[0006] Preferably, an elastic finger sleeve is fixedly connected to the lower end face of the connection point between the ends of the connecting beams.
[0007] Preferably, the inner end face of the bracket is provided with a mounting groove, which can accommodate a welding machine.
[0008] Preferably, the left and right end faces of the inner ring of the bracket are fixedly connected to a blocking plate, which blocks the top of the glove scaffold.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] This invention features a magnetic support structure that allows the welding machine to be placed on the support during breaks in use, preventing it from slipping off the workbench and causing damage. Additionally, a hand-holding structure allows the operator to secure their hand within the hand-holding mechanism, reducing the likelihood of the welding machine falling off and improving the safety of its use. Attached Figure Description
[0011] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0012] Fig. 2 This is a schematic diagram of part of the structure of this utility model;
[0013] Fig. 3 This is a schematic diagram of the connection of some parts of the structure of this utility model;
[0014] Fig. 4 This is a schematic diagram of the connection structure of part of this utility model.
[0015] In the diagram: 1 Welding machine, 2 Bracket, 3 Baffle plate, 4 Magnetic block, 5 Placement slot, 6 Magnetic block slot, 7 Accessory slot, 8 Fixing frame, 9 Support rod one, 10 Damping shaft two, 11 Damping shaft one, 12 Scaffolding set, 13 Support rod two, 14 Connecting beam, 15 Elastic finger sleeve. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] In the description of this utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.
[0020] Please see Figs. 1 to 4This utility model provides a technical solution: an ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels, including a welding machine 1. The welding machine 1 has accessory slots 7 on both sides. A magnetic support structure is magnetically attracted to the outer end face of the accessory slots 7. The magnetic support structure includes a support 2. Magnetic block slots 6 are formed on both sides of the inner end face of the support 2. Magnetic blocks 4 are fixedly connected within the magnetic block slots 6, and are correspondingly attracted to the outer end face of the accessory slots 7. A sleeve structure is fixedly connected to the outer end face of the accessory slots 7 inside the support 2. The sleeve structure includes a fixing frame 8, with a support rod 9 hinged to the upper end of the fixing frame 8. The end of the support rod 9 is fixed... A damping pivot 11 is fixedly connected to the support rod 13 on the right side of the damping pivot 11. A damping pivot 10 is fixedly connected to the end of the support rod 13. A glove 12 is fixedly connected to the right end of the damping pivot 10. A connecting beam 14 is fixedly connected above the end of the glove 12. The ends of the two connecting beams 14 are fixedly connected to each other. The support 2 can be stably attracted into the accessory slot 7 by the magnetic block 4. Pulling the connecting beam 14 will allow the support rod 19 and the support rod 13 to rotate, so that the glove 12 can be pulled out of the accessory slot 7. When holding the welding machine 1, the glove 12 can be put on the back of the hand to prevent it from falling off.
[0021] An elastic finger sleeve 15 is fixedly connected to the lower end face of the connection point of the connecting beam 14. An installation groove 5 is opened on the inner end face of the bracket 2, which can accommodate the welding machine 1. A blocking plate 3 is fixedly connected to the left and right end faces of the inner ring of the bracket 2. The blocking plate 3 blocks the hand glove 12. The elastic finger sleeve 15 is used to fit the finger and improve the stability of the welding machine 1 when held. The blocking plate 3 is used to prevent the hand glove 12 from unfolding.
[0022] In actual use, when the glove 12 is needed, first take out the bracket 2, pull the connecting beam 14, and the support rod 9 and support rod 13 can rotate, so that the glove 12 can be pulled out of the accessory slot 7. When holding the welding machine 1, the glove 12 can be put on the back of the hand to prevent it from falling off. At the same time, the removed bracket can be placed on the workbench with the placement slot 5 facing upwards, so that the welding machine 1 can be placed stably. When the glove 12 needs to be stored, first store the glove 12 in the accessory slot 7, and then magnetically attach the bracket 2 to the accessory slot 7. The baffle 3 is used to prevent the glove 12 from unfolding.
[0023] 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, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ultrasonic handheld welding machine for welding sound insulation cotton to automotive interior trim panels, characterized in that: include Welding machine (1), the welding machine (1) has accessory slots (7) on both sides, the accessory slots (7) have magnetically attracted magnetic support structures on their outer end faces, the magnetic support structures include a support (2), the inner end faces of the support (2) have magnetic block slots (6) on both sides, the magnetic block slots (6) are fixedly connected to magnetic blocks (4), the magnetic blocks (4) are correspondingly attracted to the outer end faces of the accessory slots (7); The outer end face of the accessory slot (7) is fixedly connected to a glove structure inside the bracket (2). The glove structure includes a fixed frame (8). A support rod (9) is hinged to the upper end of the fixed frame (8). A damping shaft (11) is fixedly connected to the end of the support rod (9). A support rod (13) is fixedly connected to the right side of the damping shaft (11). A damping shaft (10) is fixedly connected to the end of the support rod (13). A glove frame (12) is fixedly connected to the right end of the damping shaft (10). A connecting beam (14) is fixedly connected above the end of the glove frame (12). The ends of the two connecting beams (14) are fixedly connected to each other.
2. The ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels according to claim 1, characterized in that: An elastic finger sleeve (15) is fixedly connected to the lower end face of the connection between the ends of the connecting beams (14).
3. The ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels according to claim 1, characterized in that: The bracket (2) has a mounting groove (5) on its inner end face, and the mounting groove (5) can accommodate a welding machine (1).
4. The ultrasonic handheld welding machine for welding sound insulation cotton for automotive interior trim panels according to claim 3, characterized in that: The bracket (2) has a baffle plate (3) fixedly connected to the left and right end faces of the inner ring, and the baffle plate (3) blocks the glove frame (12) above.