Skylight frame sealing strip mounting tool
By designing an installation tool that combines a drive wheel and an auxiliary wheel with a roller, the problems of low installation efficiency and damage to the sealing strip caused by rubber hammers were solved, achieving fast, stable, and highly applicable sealing strip installation.
Patent Information
- Application Number
- CN202520434870.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In existing technologies, using a rubber hammer to install automotive sunroof sealing strips is inefficient, cumbersome, and can easily damage the sealing strips, affecting the sealing effect.
A tool for installing sunroof frame sealing strips was designed. It uses a drive wheel and an auxiliary wheel in conjunction with a main roller and an auxiliary roller. Through sliding connection and limiting structure, it can achieve quick positioning and stable installation of the sealing strip, avoiding damage from external impacts.
It improves the installation efficiency of sealing strips, reduces operation steps, ensures the sealing effect and service life of sealing strips, and is suitable for sunroof frames of different specifications.
Smart Images

Figure CN223863693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sealing strip assembly technical field especially relates to a skylight frame sealing strip installation tool. BACKGROUND
[0002] With the development of automobile industry, as the core component of improving the comfort of vehicle, the sealing performance of skylight frame directly affects the waterproof, sound insulation and user experience of vehicle. In order to ensure the sealing effect, the modern skylight sealing strip usually adopts the interference fit of multiple side convex edges and the clamping groove of skylight frame, and the mechanical engagement enhances the connection stability.
[0003] At present, when installing the automobile skylight sealing strip, the rubber hammer is usually used for knocking, and the rubber hammer knocking has the problems of low installation efficiency, complicated personnel operation and the like. Meanwhile, when continuously knocking with the rubber hammer, the automobile skylight sealing strip is easily damaged, which affects the subsequent sealing effect. UTILITY MODEL CONTENTS
[0004] The utility model discloses a skylight frame sealing strip installation tool, which can solve the problems of low installation efficiency, complicated personnel operation and the like caused by the rubber hammer knocking during the installation of the sealing strip, and can prevent the automobile skylight sealing strip from being damaged during the continuous knocking with the rubber hammer, thereby improving the subsequent sealing effect.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A skylight frame sealing strip installation tool, comprising a fixed seat, the upper surface of the fixed seat is threadedly connected with a longitudinal handle, and the lower surface of the fixed seat is fixed with a connecting seat; the side surface of the connecting seat is threadedly connected with a transverse handle, and the connecting seat is slidably connected with a moving seat; a plurality of stepped holes are formed in the connecting seat, the stepped holes penetrate through the connecting seat, a connecting screw shaft is slidably connected in the stepped holes, the connecting screw shaft penetrates out of the stepped holes and is threadedly connected with the moving seat, a spring is sleeved on the connecting screw shaft, and the two ends of the spring are connected with the connecting screw shaft and the connecting seat respectively; a driving wheel is rotatably connected to the lower surface of the connecting seat, the driving wheel comprises a cylindrical body on the upper side and a circular truncated cone on the lower side, the outer surface of the circular truncated cone is an arc surface, an auxiliary wheel is rotatably connected to the moving seat, and the driving wheel and the auxiliary wheel have a channel through which the sealing strip passes; two main rollers are installed on the moving seat.
[0007] Preferably, the moving seat has two limiting strips, and limiting grooves into which the limiting strips are inserted are formed in the connecting seat.
[0008] Preferably, a through groove is formed in the fixed seat, a pulling rod is fixed on the moving seat, and the pulling rod extends upward through the through groove.
[0009] Preferably, the lower end of the auxiliary wheel is provided with a hemispherical surface.
[0010] Preferably, a sleeve is provided on one side of the movable seat, and the sleeve is fixed to the movable seat by a roller screw shaft. One end of the sleeve abuts against the movable seat, and the other end of the sleeve has an anti-detachment plate. The main roller is sleeved on the sleeve.
[0011] Preferably, the sleeve is further fitted with an auxiliary roller and a spacer cylinder, the spacer cylinder being located between the main roller and the auxiliary roller.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By moving the pull rod, the size of the channel between the auxiliary wheel and the drive wheel can be easily adjusted, allowing the sealing strip to be quickly put into place. Compared with the traditional rubber hammer tapping method, this greatly reduces the installation steps and saves installation time.
[0014] The installation tool is equipped with main rollers and auxiliary rollers, which can roll stably on the sunroof frame. The operator only needs to hold the horizontal and vertical handles with both hands to move the tool along the sunroof frame to quickly complete the installation process of the sealing strip, which effectively improves the installation efficiency.
[0015] By using auxiliary wheels and drive wheels to limit and guide the sealing strip from both sides, damage to the sealing strip caused by external impact is avoided, thus ensuring the sealing effect and service life of the sealing strip.
[0016] The main roller and auxiliary roller on the sleeve have different diameters, which can accommodate different heights of the sunroof frame, making the installation tool applicable to various specifications of sunroof frames and improving the tool's versatility and applicability. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram showing the positions of the drive wheel and auxiliary wheel of this utility model.
[0020] Figure 3 This is a schematic diagram of the vertical handle and the fixed base of this utility model.
[0021] Figure 4 This is a schematic diagram of the movable seat structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the limiting strip and limiting groove of this utility model.
[0023] Figure 6 This is a schematic diagram of the stepped hole of this utility model.
[0024] Figure 7 This is a cross-sectional schematic diagram of the auxiliary wheel, main roller, sleeve, auxiliary roller and spacer cylinder of this utility model.
[0025] Figure 8 This is a schematic diagram showing the disassembled main roller, sleeve, auxiliary roller, and spacer cylinder of this utility model.
[0026] Figure 9 This is a schematic diagram of the movable seat of this utility model after it has been moved.
[0027] Drawing number descriptions: 1. Fixed base; 2. Vertical handle; 3. Connecting base; 4. Horizontal handle; 5. Moving base; 6. Stepped hole; 7. Connecting screw shaft; 8. Spring; 9. Limiting strip; 10. Limiting groove; 11. Protrusion; 12. Drive wheel; 13. Rotary cylinder; 14. Columnar body; 15. Frustum; 16. Arc surface; 17. Auxiliary wheel; 18. Through groove; 19. Pull rod; 20. Main roller; 21. Sleeve; 22. Roller screw shaft; 23. Anti-detachment plate; 24. Auxiliary roller; 25. Spacer cylinder. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0030] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0031] 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.
[0032] Please see Figure 1 - Figure 9 A sunroof frame sealing strip installation tool includes a fixed base 1, a longitudinal handle 2 threadedly connected to the upper surface of the fixed base 1, and a connecting base 3 fixed to the lower surface of the fixed base 1. The connecting base 3 is fixed to the fixed base 1 by bolts, and a horizontal handle 4 threadedly connected to the side of the connecting base 3. Both the longitudinal handle 2 and the horizontal handle 4 are for hand gripping. A movable base 5 is slidably connected to the connecting base 3. The connecting base 3 has multiple stepped holes 6, such as... Figure 6 As shown, the stepped hole 6 consists of two holes, one large and one small. The stepped hole 6 passes through the connecting seat 3. A connecting screw shaft 7 is slidably connected inside the stepped hole 6. The connecting screw shaft 7 consists of a rod part and a threaded part. The connecting screw shaft 7 passes through the stepped hole 6 and is threadedly connected to the movable seat 5. The threaded part of the connecting screw shaft 7 is located outside the stepped hole 6. A spring 8 is sleeved on the connecting screw shaft 7. The two ends of the spring 8 are connected to the connecting screw shaft 7 and the connecting seat 3, respectively. The spring 8 is located inside the large hole of the stepped hole 6. Two stepped holes 6 are provided in this application. The corresponding two connecting screw shafts 7 enable the movable seat 5 to move stably. In order to further stabilize the movement of the movable seat 5, the movable seat 5 has two limiting strips 9. The limiting strips 9 are integrally formed with the movable seat 5. A limiting groove 10 is opened on the connecting seat 3 for the insertion of the limiting strips 9. The limiting groove 10 is adapted to the limiting groove 10. Since the spring 8 is in a compressed state, the movable seat 5 abuts against the connecting seat 3, and the connecting seat 3 has two protrusions 11, which are in contact with the lower surface of the connecting seat 3.
[0033] A drive wheel 12 is rotatably connected to the lower surface of the connecting seat 3. The connecting seat 3 and the drive wheel 12 are also connected by a connecting screw shaft 7. The drive wheel 12 has a through hole, and a rotating cylinder 13 is installed in the through hole. When installing the drive wheel 12, the rotating cylinder 13 is inserted into the through hole. A support plate extends from the lower side of the connecting seat 3. Then, the drive wheel 12 and the rotating cylinder 13 are moved between the connecting seat 3 and the support plate. Finally, the connecting screw shaft 7 passes through the support plate and the rotating cylinder 13 and is threadedly connected to the connecting seat 3. The rotating cylinder 13 makes the drive wheel 12 rotate more stably. The drive wheel 12 includes a columnar body 14 on the upper side and a frustum 15 on the lower side. The outer surface of the frustum 15 is an arc-shaped surface 16. The arc-shaped surface 16 abuts against the sealing strip, making the sealing installation convenient. An auxiliary wheel 17 is rotatably connected to the movable seat 5. The lower end of the auxiliary wheel 17 is provided with a hemispherical surface, which facilitates the passage of the sealing strip. A stepped connecting hole is opened in the center of the auxiliary wheel 17. The auxiliary wheel 17 is also connected to the movable seat 5 by the connecting screw shaft 7. Between the two protrusions 11, there is an arc-shaped groove adapted to the auxiliary wheel 17, and between the drive wheel 12 and the auxiliary wheel 17, there is a channel through which the sealing strip passes; a through groove 18 is provided on the fixed seat 1, and a pull rod 19 is fixed on the movable seat 5. The pull rod 19 is fixed to the movable seat 5 by bolts. The pull rod 19 extends upward through the through groove 18. The through groove 18 has space for the pull rod 19 to move. Due to the presence of the spring 8 and the limiting strip 9, the pull rod 19 can be moved directly, the channel between the auxiliary wheel 17 and the drive wheel 12 becomes larger, and then the sealing strip is located in the channel. Finally, the pull rod 19 can be released directly.
[0034] Two main rollers 20 are installed on the movable seat 5, which allow the installation tool to move stably on the sunroof frame.
[0035] The mounting structure of the main roller 20 includes a sleeve 21, a roller screw shaft 22, and a nut. Specifically, a sleeve 21 is provided on one side of the movable seat 5. The sleeve 21 is fixed to the movable seat 5 by the roller screw shaft 22. A through hole is opened on the movable seat 5. The sleeve 21 also has a stepped mounting hole. The roller screw shaft 22 is also composed of a rod part and a threaded part. The roller screw shaft 22 passes through the stepped mounting hole and the through hole on the movable seat 5 and is connected to the nut. One end of the sleeve 21 abuts against the movable seat 5. The other end of the sleeve 21 has an anti-detachment plate 23. The main roller 20 is sleeved on the sleeve 21 and rotates on the sleeve 21.
[0036] Furthermore, an auxiliary roller 24 and a spacer cylinder 25 are also fitted on the sleeve 21. The spacer cylinder 25 is located between the main roller 20 and the auxiliary roller 24. The auxiliary roller 24 and the main roller 20 have different diameters. The diameter of the auxiliary roller 24 is smaller than that of the main roller 20 to accommodate different heights of the skylight frame.
[0037] In use, first manually insert the multiple sets of side protrusions at the end of the sealing strip into the slots of the sunroof frame. Then, pick up the installation tool and move the pull rod 19. The pull rod 19 moves the moving base 5, auxiliary wheel 17, main roller 20, limit strip 9, auxiliary roller 24, and connecting screw shaft 7 together. As the connecting screw shaft 7 moves, the spring 8 is compressed, causing a large change in the channel. This allows the sealing strip to be positioned within the channel, corresponding to the part of the sealing strip that has already been inserted into the sunroof frame. Then, simply release the pull rod 19. The spring 8 will then move the... The moving seat 5, auxiliary wheel 17, main roller 20, limit strip 9, auxiliary roller 24 and connecting screw shaft 7 are reset, while the auxiliary wheel 17 and the driving wheel 12 limit and guide the sealing strip from both sides. At this time, the main roller 20 or the auxiliary roller 24 contacts the sunroof frame. Then, hold the horizontal handle 4 and the vertical handle 2 with both hands respectively and move along the sunroof frame. At this time, the main roller 20 or the auxiliary roller 24 rolls in the sunroof frame. During the movement, the force applied to the connecting seat 3 through the horizontal handle 4 makes the sealing strip stably inserted into the sunroof frame.
[0038] 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 functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.
Claims
1. A tool for installing a sunroof frame sealing strip, characterized in that, Includes a fixed base (1), with a longitudinal handle (2) threadedly connected to the upper surface of the fixed base (1), and a connecting base (3) fixed to the lower surface of the fixed base (1); a transverse handle (4) is threadedly connected to the side of the connecting base (3), and a movable base (5) is slidably connected to the connecting base (3); the connecting base (3) has multiple stepped holes (6), the stepped holes (6) penetrate the connecting base (3), and a connecting screw shaft (7) is slidably connected inside the stepped holes (6). The connecting screw shaft (7) passes through the stepped holes (6) and is threadedly connected to the movable base (5). A spring (8) is sleeved on the shaft (7). The two ends of the spring (8) are connected to the connecting screw shaft (7) and the connecting seat (3) respectively. The lower surface of the connecting seat (3) is rotatably connected to the drive wheel (12). The drive wheel (12) includes an upper column (14) and a lower truncated cone (15). The outer surface of the truncated cone (15) is an arc surface (16). An auxiliary wheel (17) is rotatably connected to the movable seat (5). There is a channel for the sealing strip to pass through between the drive wheel (12) and the auxiliary wheel (17). Two main rollers (20) are installed on the movable seat (5).
2. The sunroof frame sealing strip installation tool according to claim 1, characterized in that: The movable seat (5) has two limiting strips (9), and the connecting seat (3) has a limiting groove (10) for inserting the limiting strips (9).
3. The sunroof frame sealing strip installation tool according to claim 1, characterized in that: The fixed seat (1) has a through groove (18), and the movable seat (5) has a pull rod (19) fixed on it. The pull rod (19) extends upward through the through groove (18).
4. The sunroof frame sealing strip installation tool according to claim 1, characterized in that: The lower end of the auxiliary wheel (17) is provided with a hemispherical surface.
5. The sunroof frame sealing strip installation tool according to claim 1, characterized in that: A sleeve (21) is provided on one side of the movable seat (5). The sleeve (21) is fixed to the movable seat (5) by a roller screw shaft (22). One end of the sleeve (21) abuts against the movable seat (5). The other end of the sleeve (21) has an anti-detachment plate (23). The main roller (20) is sleeved on the sleeve (21).
6. The sunroof frame sealing strip installation tool according to claim 5, characterized in that: The sleeve (21) is also fitted with an auxiliary roller (24) and a spacer (25), the spacer (25) being located between the main roller (20) and the auxiliary roller (24).