Frameless car door rubber strip spraying tool
By designing a spraying fixture with brackets and U-shaped plates, the frameless door rubber strips are placed vertically, solving the problems of cumbersome and incomplete spraying operations and achieving efficient spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO TUOPU CHASSIS SYST CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-05-08
AI Technical Summary
The existing frameless door sealant strips are cumbersome to apply during the spraying process, resulting in incomplete application and reduced spraying efficiency.
The painting fixture, which includes a bracket, a U-shaped plate, and a cover plate, is used to change the horizontal placement of the frameless door rubber strip to a vertical placement by placing it on the U-shaped plate and covering it with the cover plate, which facilitates the painting process.
It improves the convenience and comprehensiveness of spraying, and greatly increases spraying efficiency.
Smart Images

Figure CN224208293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying tooling technology, and more specifically, to a frameless car door rubber strip spraying tooling. Background Technology
[0002] During the existing frameless door seal spraying process, because the frameless door seal is flexible and cannot stand upright, it can only be placed flat on the table. Furthermore, since the frameless door seal is in a rectangular ring shape, the top and bottom sides of the frameless door seal need to be sprayed, but the side strips on the left and right sides do not need to be sprayed.
[0003] Currently, the side strips on both sides are covered with a cover plate or cloth before the paint is sprayed onto the frameless door seals. However, laying the frameless door seals flat on a table is inconvenient for spraying. Furthermore, the flat position obstructs the back or other areas, leading to incomplete spraying and requiring repositioning before re-spraying. This makes the entire spraying process cumbersome and inefficient. Utility Model Content
[0004] The technical problem this utility model aims to solve is that existing spraying operations are cumbersome, resulting in incomplete spraying and reduced spraying efficiency. To overcome the shortcomings of the existing technology, this utility model provides a method for convenient placement of frameless door seal strips through the opening and closing of a U-shaped plate and a cover plate. This changes the original flat position to a vertical position, facilitating the spraying of frameless door seal strips and ensuring comprehensive spraying without the need for position adjustment. This improves the convenience of spraying and greatly enhances the overall spraying efficiency.
[0005] To achieve the purpose of this utility model, the following technical solution is adopted:
[0006] A frameless car door sealant spraying fixture includes a bracket and at least one spraying station mounted on the bracket. Each spraying station includes a base plate, a first U-shaped plate, and a second U-shaped plate. The base plate is fixedly mounted on the front side of the bracket. The first and second U-shaped plates are vertically mounted on the left and right sides of the base plate, respectively. The openings of both the first and second U-shaped plates face forward. The first U-shaped plate has a first cover plate for covering the opening of the U-shaped plate, and one side of the first cover plate is hinged to one side of the first U-shaped plate. The other side of the first cover plate is connected to the other side of the first U-shaped plate through a first locking assembly to open and close. The second U-shaped plate has a second cover plate for covering the opening of the U-shaped plate, and one side of the second cover plate is hinged to one side of the second U-shaped plate. The other side of the second cover plate is connected to the other side of the second U-shaped plate through a second locking assembly to open and close. This fixture allows for easy placement of the frameless door seal strip onto the first and second U-shaped plates. The side strips on both sides of the frameless door seal strip are then inserted into the first and second U-shaped plates respectively. Covering with the first and second cover plates achieves masking. It also changes the original horizontal placement to a vertical placement, further facilitating installation and spraying without the need for position adjustments, improving the convenience and comprehensiveness of spraying, and greatly enhancing spraying efficiency.
[0007] Preferably, both the first locking assembly and the second locking assembly include a first magnetic strip and a second magnetic strip; the first magnetic strip is vertically disposed on the side of the cover plate; the second magnetic strip is vertically disposed on the side of the U-shaped plate, and the first and second magnetic strips magnetically engage to achieve opening and closing. The magnetic engagement between the first and second magnetic strips facilitates opening and closing for the user, improving convenience during installation.
[0008] Preferably, both the first and second cover plates are provided with at least one outwardly extending lever on the magnetic stripe side, and the lever is used to facilitate the user to open the cover. The lever allows the user to open the cover with less force and in a more convenient manner, improving the ease of placement.
[0009] Preferably, both the upper and lower sides of the first and second cover plates are provided with vertically adjustable extension plates. These extension plates can accommodate frameless door seals of different sizes, further enhancing the overall versatility of the tooling.
[0010] Preferably, the extension plate has vertically distributed first through holes; the first cover plate has vertically distributed second through holes on both its upper and lower sides; the extension plate and the first cover plate are fixedly connected by screws passing through the first and second through holes in sequence and being tightly fitted with nuts. This assembly method facilitates the extension plate's extension and retraction along the through hole length, better adapting to products of different sizes and further improving compatibility.
[0011] Preferably, one side of the first cover plate and one side of the first U-shaped plate are hinged together by two first hinges, and the two first hinges are vertically spaced apart; one side of the second cover plate and one side of the second U-shaped plate are hinged together by two second hinges, and the two second hinges are vertically spaced apart. The hinges connecting the cover plate and the U-shaped plate facilitate fixing the two sides of the hinges to the cover plate and the U-shaped plate respectively, and also facilitate rotation between the cover plate and the U-shaped plate.
[0012] Preferably, the base plate is welded to the bracket, and the first U-shaped plate and the second U-shaped plate are respectively welded to the base plate. Welding facilitates manufacturing and ensures a strong connection.
[0013] Preferably, the number of spraying stations is four, and the four spraying stations are arranged in an array on the front side of the bracket. Multiple stations allow for the simultaneous spraying of multiple frameless door seals, greatly improving spraying efficiency.
[0014] In summary, the advantages of this utility model are that the tooling can easily place the frameless door seal strip on the first U-shaped plate and the second U-shaped plate, and put the side strips on the left and right sides of the frameless door seal strip into the first U-shaped plate and the second U-shaped plate respectively to achieve the positioning of the frameless door seal strip. Then, the first cover plate and the second cover plate can be covered to achieve the shielding. At the same time, the original horizontal method is changed to vertical placement, which further facilitates placement and spraying. There is no need to adjust the position, which improves the convenience and comprehensiveness of spraying and greatly improves the spraying efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the frameless car door rubber strip spraying fixture of this utility model.
[0016] Figure 2 This is a schematic diagram of the spraying station of this utility model.
[0017] Figure 3 This is an exploded view of the first U-shaped plate of this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the first cover plate of this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the extension plate of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Bracket; 2. Base plate; 3. First U-shaped plate; 30. First cover plate; 301. Second perforation; 4. Second U-shaped plate; 40. Second cover plate; 5. Hand lever plate; 6. Extension plate; 61. First perforation; 7. Screw; 70. Nut; 8. First magnetic strip; 9. Second magnetic strip. Detailed Implementation
[0022] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0023] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0024] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0025] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0026] like Figures 1 to 5 As shown, a frameless car door sealant spraying fixture includes a bracket 1 and at least one spraying station mounted on the bracket 1. In this embodiment, there are four spraying stations, which are arranged in an array on the front side of the bracket 1. Multiple stations allow for the convenient spraying of multiple frameless car door sealants in a single operation, significantly improving spraying efficiency. Each spraying station includes a base plate 2, a first U-shaped plate 3, and a second U-shaped plate 4. The base plate 2 is vertically and flatly fixed to the front side of the bracket 1. In this embodiment, the base plate 2 is fixedly connected by welding. The first U-shaped plate 3 and the second U-shaped plate 4 are vertically arranged on the left and right sides of the base plate 2, respectively. In this embodiment, the first U-shaped plate 3 and the second U-shaped plate 4 are fixedly connected by welding. Welding facilitates manufacturing and ensures a strong connection.
[0027] like Figure 1 and Figure 2 The openings of the first U-shaped plate 3 and the second U-shaped plate 4 both face forward. The first U-shaped plate 3 has a first cover plate 30 for covering the opening, and the left side of the first cover plate 30 is hinged to the left side of the first U-shaped plate 3. One side of the first cover plate 30 is hinged to one side of the first U-shaped plate 3 via two first hinges. The two first hinges are vertically spaced apart. The cover plate and the U-shaped plate are hinged together, facilitating the fixing of both sides of the hinges to the cover plate and the U-shaped plate respectively, and also facilitating rotation between the cover plate and the U-shaped plate. The right side of the first cover plate 30 is opened and closed to the right side of the first U-shaped plate 3 via a first locking assembly. The second U-shaped plate 4 has a second cover plate 40 for covering the opening, and the left side of the second cover plate 40 is hinged to the left side of the second U-shaped plate 4. One side of the second cover plate 40 is hinged to one side of the second U-shaped plate 4 via two second hinges. The two second hinges are vertically spaced apart. The cover plate and the U-shaped plate are hinged together, allowing for easy fixation of both sides of the hinge to the cover plate and the U-shaped plate respectively, and also facilitating rotation between the cover plate and the U-shaped plate. The right side of the second cover plate 40 and the right side of the second U-shaped plate 4 are opened and closed by a second locking assembly. This fixture allows for easy placement of the ring-shaped frameless door seal strip onto the first U-shaped plate 3 and the second U-shaped plate 4, with the side strips of the frameless door seal strip inserted into the first U-shaped plate 3 and the second U-shaped plate 4 respectively. Covering with the first cover plate 30 and the second cover plate 40 provides shielding, facilitating spraying of the top and bottom sides of the frameless door seal strip. Furthermore, changing the original horizontal placement on the table to a vertical hanging position on the base plate 2 further simplifies placement and spraying, significantly improving spraying efficiency.
[0028] like Figure 2 and Figure 3 As shown, in this embodiment, both the first locking component and the second locking component include a first magnetic strip 8 and a second magnetic strip 9. The first magnetic strip 8 is vertically arranged on the side of the cover plate; the second magnetic strip 9 is vertically arranged on the side of the U-shaped plate, and the first magnetic strip 8 and the second magnetic strip 9 magnetically engage to achieve opening and closing. The magnetic engagement between the first magnetic strip 8 and the second magnetic strip 9 facilitates quick opening and closing by the user, improving convenience during installation.
[0029] like Figures 1 to 3As shown, at least one outwardly extending hand lever 5 is provided on the first cover plate 30 and the second cover plate 40 on the side of the magnetic strip. The hand lever 5 is used to facilitate the user to open the cover plate. In this embodiment, there are two hand levers 5, which are respectively provided on the upper and lower sides of the first cover plate 30 and located on the right side of the first cover plate 30. This allows the user to open and close the cover plate with their right hand. At the same time, the hand lever 5 allows the user to open the cover plate with a lighter force and a more convenient method, improving the ease of placement.
[0030] like Figure 4 and Figure 5 As shown, both the upper and lower sides of the first cover plate 30 and the second cover plate 40 are provided with vertically adjustable extension plates 6. The extension plates 6 can accommodate frameless door seals of different sizes, further improving the versatility of the entire tooling. The extension plates 6 have vertically distributed first through holes 61; the upper and lower sides of the first cover plate 30 have vertically distributed second through holes 301; the extension plates 6 and the first cover plate 30 are fixedly connected by screws 7 passing through the first through holes 61 and the second through holes 301 in sequence and being tightly fitted with nuts 70. This assembly method facilitates the extension plates 6 to extend and retract along the length of the through holes, better adapting to products of different sizes and further improving adaptability.
[0031] The advantages of this utility model are that the tooling can easily fit the ring-shaped frameless door rubber strip onto the first U-shaped plate 3 and the second U-shaped plate 4, and place the side strips on the left and right sides of the frameless door rubber strip into the first U-shaped plate 3 and the second U-shaped plate 4 respectively. Then, the first cover plate 30 and the second cover plate 40 are covered to achieve masking, which facilitates the spraying of the upper and lower sides of the frameless door rubber strip. At the same time, the original form of placing it horizontally on the table is changed to hanging it vertically on the base plate 2, which further facilitates placement and spraying. There is no need to adjust the position, which improves the convenience and comprehensiveness of spraying and greatly improves the spraying efficiency.
[0032] In the description of the embodiments of this application, it should be noted that the terms "inner" and "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.
[0033] In the description of this application, the references to terms such as "an embodiment," "some embodiments," "in this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A frameless car door rubber strip spraying fixture, characterized in that, Includes a bracket (1) and at least one spraying station set on the bracket (1); each spraying station includes a base plate (2), a first U-shaped plate (3) and a second U-shaped plate (4); the base plate (2) is fixedly set on the front side of the bracket (1); the first U-shaped plate (3) and the second U-shaped plate (4) are respectively set vertically on the left and right sides of the base plate (2); and the openings of the first U-shaped plate (3) and the second U-shaped plate (4) are both set facing forward, and the first U-shaped plate (3) is provided with a first cover plate (30) for covering the opening of the U-shaped plate. The first cover plate (30) is hinged to one side of the first U-shaped plate (3), and the other side of the first cover plate (30) is opened and closed by the first locking component. The second U-shaped plate (4) is provided with a second cover plate (40) for covering the opening of the U-shaped plate, and the second cover plate (40) is hinged to one side of the second U-shaped plate (4), and the other side of the second cover plate (40) is opened and closed by the second locking component.
2. The frameless door sealant spraying fixture according to claim 1, characterized in that, The first locking component and the second locking component both include a first magnetic strip (8) and a second magnetic strip (9); the first magnetic strip (8) is vertically arranged on the side of the cover plate; the second magnetic strip (9) is vertically arranged on the side of the U-shaped plate, and the first magnetic strip (8) and the second magnetic strip (9) magnetically attract each other to achieve opening and closing.
3. The frameless door sealant spraying fixture according to claim 2, characterized in that, The first cover plate (30) and the second cover plate (40) are each provided with at least one outwardly extending hand lever (5) on the side of the magnetic strip, and the hand lever (5) is used to facilitate the user to turn it open.
4. The frameless door sealant spraying fixture according to claim 1, characterized in that, Both the first cover plate (30) and the second cover plate (40) are provided with vertically adjustable extension plates (6) on their upper and lower sides.
5. The frameless door sealant spraying fixture according to claim 4, characterized in that, The extension plate (6) is provided with a first through hole (61) arranged vertically; the upper and lower sides of the first cover plate (30) are provided with a second through hole (301) arranged vertically; the extension plate (6) and the first cover plate (30) are fixedly connected by screws (7) passing through the first through hole (61) and the second through hole (301) in sequence and being tightly fitted with nuts (70).
6. The frameless door sealant spraying fixture according to claim 1, characterized in that, The first cover plate (30) is hinged to one side of the first U-shaped plate (3) by two first hinges; and the two first hinges are vertically spaced apart. The second cover plate (40) is hinged to one side of the second U-shaped plate (4) by two second hinges; and the two second hinges are vertically spaced apart.
7. The frameless door sealant spraying fixture according to claim 1, characterized in that, The base plate (2) is welded to the bracket (1), and the first U-shaped plate (3) and the second U-shaped plate (4) are respectively welded to the base plate (2).
8. The frameless door sealant spraying fixture according to claim 1, characterized in that, The number of spraying stations is four, and the four spraying stations are arranged in an array on the front side of the bracket (1).