Coating device
By designing the connection method between the drive component and the sponge head component of the coating device, the problem of uneven coating on automotive glass was solved, achieving uniform coating effect and convenient operation, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYI AUTOMOBILE PARTS (WUHU) CO LTD
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-28
AI Technical Summary
In the current automotive glass coating process, the coating width is inconsistent, which affects the appearance and performance.
Design a coating device including a drive assembly, a connector, and a sponge head assembly. The sponge head assembly is detachably installed onto the connector and drive assembly via a snap-fit or threaded connection. The sponge head is driven to travel along the glass coating trajectory. The ramp and guard plate ensure stable contact.
It achieves uniform coating effect and convenient operation, improves work efficiency, and avoids the problem of uneven coating width.
Smart Images

Figure CN224167820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive glass production and processing tools, specifically to a coating device. Background Technology
[0002] Glass is a non-metallic material, mainly divided into flat glass and processed glass. To meet various needs in production and daily life, ordinary flat glass undergoes further processing, resulting in tempered glass, frosted glass, insulated glass, and laminated glass. In the processing of automotive glass, a coating is applied to enhance its aesthetic appeal. However, current automotive glass edge coatings lack width control, often leading to inconsistent coating widths, which negatively impacts appearance and performance. Utility Model Content
[0003] The purpose of this invention is to overcome the problem of inconsistent coating widths on automotive glass that affect appearance and usability in the existing technology, and to provide a coating device that has a simple structure, is easy to operate, has a good coating effect, and is highly efficient.
[0004] To achieve the above objectives, the present invention provides a coating device, which includes a driving component, a connector, and a sponge head assembly. The sponge head assembly is detachably mounted on the connector and detachably connected to the driving component through the connector. The driving component is configured to drive the sponge head assembly to travel along the coating trajectory of the glass to be coated.
[0005] Preferably, the bottom of the connector has a snap-fit groove, and the top of the sponge head assembly has a snap-fit that can engage with the snap-fit groove.
[0006] Preferably, the bottom of the connector has an internal thread, and the top of the sponge head assembly has an external thread that can mate with the internal thread.
[0007] Preferably, a snap-fit groove is formed on the top of the connector, and a snap-fit is formed on the drive assembly that can engage with the snap-fit groove.
[0008] Preferably, the top of the connector has an internal thread, and the drive assembly has an external thread that can mate with the internal thread.
[0009] Preferably, the sponge head assembly includes a connecting arm and a sponge head, wherein a ramp is formed on the connecting arm facing the inside of the glass to be coated, the sponge head is detachably mounted on the bottom end face of the connecting arm and the ramp, and the ramp is configured to press the sponge head against the surface of the glass to be coated.
[0010] Preferably, a protective plate extends vertically downwards from the outer side of the connecting arm away from the glass to be coated, and the protective plate is configured to press the sponge head tightly against the side wall of the glass to be coated.
[0011] Preferably, the connecting arm, ramp body, and guard plate are integrally molded parts.
[0012] Preferably, the surfaces of the connecting arm, ramp, and guard plate that come into contact with the sponge head have a frosted surface.
[0013] Preferably, the coating width of the sponge head is set to 3-30mm.
[0014] The above technical solution allows the sponge head assembly to be detachably installed onto the connector, and then detachably connected to the drive assembly via the connector. At this point, the sponge head is placed on the area of glass to be coated, and the drive assembly is turned on to drive the sponge head assembly to coat around the glass. The whole process is convenient to operate, highly efficient, and avoids the problem of inconsistent coating width caused by manual operation, which affects the appearance and performance in later use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the coating device according to one embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the coating device in use according to the present invention;
[0017] Figure 3 yes Figure 2 A magnified view of a portion of the image.
[0018] Explanation of reference numerals in the attached figures
[0019] 1-Connector 2-Sponge head assembly
[0020] 21-Connecting arm 22-Sponge head
[0021] 23-Slope body 24-Screen protection plate Detailed Implementation
[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0023] In this utility model, unless otherwise stated, directional words such as "front," "back," "far," "near," "top," "bottom," "upper," and "lower" contained in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the terminology.
[0024] See Figures 1 to 3The present invention provides a coating device, which includes a driving component, a connector 1 and a sponge head component 2. The sponge head component 2 is detachably mounted on the connector 1 and detachably connected to the driving component through the connector 1. The driving component is configured to drive the sponge head component 2 to move along the coating trajectory of the glass to be coated.
[0025] According to the above technical solution, the sponge head assembly 2 is detachably installed on the connector 1, and then detachably connected to the drive assembly through the connector 1. At this time, the sponge head is placed in the area of glass to be coated. When the drive assembly is turned on, the sponge head assembly 2 can be driven to coat around the glass. The whole process is convenient to operate, has high work efficiency, and avoids the problem of uneven coating width caused by manual operation, which affects the appearance and performance in later use.
[0026] In one embodiment, to facilitate quick installation and disassembly of the connector 1 and the sponge head assembly 2 and reduce operational difficulty, preferably, a snap-fit groove is formed at the bottom of the connector 1, and a snap-fit is formed at the top of the sponge head assembly 2 that can engage with the snap-fit groove. Thus, by the mutual engagement between the snap-fit and the snap-fit groove, that is, by inserting the snap-fit into the snap-fit groove, the two can be quickly and easily connected and fixed.
[0027] In another embodiment, similarly, to facilitate quick installation and disassembly between the connector 1 and the sponge head assembly 2, reduce operational difficulty, and facilitate processing and material sourcing, it is preferable that an internal thread is formed at the bottom of the connector 1, and an external thread is formed at the top of the sponge head assembly 2 to engage with the internal thread. Using a threaded connection, the connector 1 and the sponge head assembly 2 can be easily assembled through the rotational engagement of the internal and external threads, resulting in an efficient and reliable connection.
[0028] In one embodiment, to facilitate quick installation and disassembly between the connector 1 and the drive assembly and reduce operational difficulty, preferably, a snap-fit groove is formed on the top of the connector 1, and a snap-fit is formed on the drive assembly that can engage with the snap-fit groove. Thus, through the mutual engagement between the snap-fit and the snap-fit groove, that is, after inserting the snap-fit into the snap-fit groove, the two can be quickly and easily connected and fixed.
[0029] In another embodiment, similarly, to facilitate quick installation and disassembly between the connector 1 and the drive assembly, reduce operational difficulty, and facilitate processing and material sourcing, it is preferable to form an internal thread on the top of the connector 1, and an external thread that mates with the internal thread on the drive assembly. Using a threaded connection, the connector 1 can be easily installed onto the drive assembly through the rotational engagement of the internal and external threads, resulting in an efficient and reliable connection.
[0030] The above-mentioned matching method between the buckle and the buckle groove, as well as the matching method between the internal thread and the external thread, can be designed and processed according to actual use needs. The two connection methods can be the same or different.
[0031] When using this coating device, in order to ensure that the sponge head 22 can make close contact with the surface of the glass to be coated and achieve better coating effect, the sponge head assembly 2 preferably includes a connecting arm 21 and a sponge head 22. The connecting arm 21 has a ramp 23 formed on the inner side facing the glass to be coated. The sponge head 22 is detachably mounted on the bottom end face of the connecting arm 21 and the ramp 23. The ramp 23 is configured to press the sponge head 22 tightly onto the surface of the glass to be coated.
[0032] Meanwhile, during the movement of the sponge head 22, it is easy to deviate or tilt if it is affected by resistance, which will directly affect the coating effect of the sponge head 22. In order to avoid the above situation, preferably, a protective plate 24 is formed on the outer side of the connecting arm 21 away from the glass to be coated. The protective plate 24 is configured to press the sponge head 22 tightly onto the side wall of the glass to be coated.
[0033] In this embodiment, in order to improve the consistency of the structure and ensure the stability of the coating device during operation, preferably, the connecting arm 21, the ramp body 23 and the guard plate 24 are integrally formed parts.
[0034] In addition, in order to facilitate fixing the sponge head 22 and increase the friction between the sponge head 22 and the contact element, so as to effectively prevent the sponge head 22 from being misaligned, it is preferable to form a frosted surface on the surfaces of the connecting arm 21, the ramp body 23 and the guard plate 24 that are in contact with the sponge head 22.
[0035] In addition, in order to control the size of the sponge head 22 and avoid the coating effect being substandard if the sponge head 22 is too small, and the sponge head 22 is too large to facilitate the coordinated operation of the connecting arm 21, the ramp body 23 and the guard plate 24 to firmly press the sponge head 22 onto the glass surface, preferably, the coating width of the sponge head 22 is set to 3-30mm.
[0036] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings; however, the present invention is not limited thereto. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, including combinations of various specific technical features in any suitable manner. To avoid unnecessary repetition, the present invention will not describe the various possible combinations separately. However, these simple modifications and combinations should also be considered as the content disclosed in the present invention and are all within the protection scope of the present invention.
Claims
1. A coating apparatus, characterized in that, The coating device includes a drive assembly, a connector (1), and a sponge head assembly (2). The sponge head assembly (2) is detachably mounted on the connector (1) and detachably connected to the drive assembly via the connector (1). The drive assembly is configured to drive the sponge head assembly (2) to travel along the coating trajectory of the glass to be coated. The sponge head assembly (2) includes a connecting arm (21) and a sponge head (22). A ramp (23) is formed on the connecting arm (21) facing the inside of the glass to be coated. The sponge head (22) is detachably mounted on the bottom end face of the connecting arm (21) and the ramp (23). The ramp (23) is configured to press the sponge head (22) against the surface of the glass to be coated. A guard plate (24) extends vertically downward from the outside of the connecting arm (21) away from the glass to be coated. The guard plate (24) is configured to press the sponge head (22) against the side wall of the glass to be coated.
2. The coating apparatus according to claim 1, characterized in that, The bottom of the connector (1) is formed with a snap-fit groove, and the top of the sponge head assembly (2) is formed with a snap that can engage with the snap-fit groove.
3. The coating apparatus according to claim 1, characterized in that, The bottom of the connector (1) is formed with an internal thread, and the top of the sponge head assembly (2) is formed with an external thread that can cooperate with the internal thread.
4. The coating apparatus according to claim 1, characterized in that, The top of the connector (1) is formed with a snap-fit groove, and the drive assembly is formed with a snap-fit that can engage with the snap-fit groove.
5. The coating apparatus according to claim 1, characterized in that, The top of the connector (1) is formed with an internal thread, and the drive assembly is formed with an external thread that can engage with the internal thread.
6. The coating apparatus according to claim 1, characterized in that, The connecting arm (21), the ramp (23), and the guard plate (24) are integrally formed parts.
7. The coating apparatus according to claim 6, characterized in that, The surfaces of the connecting arm (21), the ramp (23), and the guard plate (24) that come into contact with the sponge head (22) have a frosted surface.
8. The coating apparatus according to claim 1, characterized in that, The coating width of the sponge head (22) is set to 3-30mm.