Auxiliary tool for installing vehicle door sealing strip
By designing the installation door sealing strip auxiliary equipment for double-pressing and rotatable rollers, the problems of incomplete sealing and friction damage are solved, and the stable installation and convenient movement of the sealing strip are achieved.
Patent Information
- Application Number
- CN202422702270.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The auxiliary tools for traditionally installing door seal strips have problems such as incomplete single compression, damaged friction between the seal strip and the chute, and lack of limit structure, which leads to inconvenient installation.
An auxiliary tool for installing a door sealing strip is designed, adopting a double-pressure structure and a rotatable roller design, combining the pressing drum, the first drum and the second drum to avoid direct contact between the sealing strip and the sliding groove, and limit movement is achieved through a pressable pressing block and spring structure.
Double compression of the sealing strip is achieved to avoid friction damage, and the limit movement of the sealing strip is conveniently realized, improving installation efficiency and convenience.
Smart Images

Figure CN223251544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of vehicle door sealing strips, in particular to an auxiliary tool for installing vehicle door sealing strips. Background Art
[0002] Car doors can be waterproofed and noise-reduced by installing sealing strips. When installing the door sealing strips, the sealing strips should be flat, straight, and fit tightly against the car doors. Therefore, auxiliary tools are required to press the sealing strips into the grooves.
[0003] According to the published patent 202322362568.5, an auxiliary aid for installing a car door sealing strip includes a main body, two handles are symmetrically installed on both sides of the main body, a groove for placing the sealing strip is provided on the main body, a U-shaped groove is provided at one end of the main body, a rotating shaft is rotatably provided in the U-shaped groove, and a large pressure wheel is fixedly connected to the rotating shaft. The utility model accurately presses the edge of the sealing strip through the mutual cooperation of the rotating handle, the two-way screw rod, the threaded seat, the mounting seat, the small pressure wheel and the electric push-pull rod, thereby improving the firmness of the sealing strip. The utility model simultaneously fits and presses the sealing strip through the mutual cooperation of the groove, the rotating rod, the sliding groove, the roller and the fixed block, thereby improving work efficiency.
[0004] However, during use, the traditional auxiliary tool for installing the door sealing strip only uses a pressure wheel to perform a single pressing process on the sealing strip. The sealing strip pressed once may not be completely pressed. At the same time, during the pressing process of the sealing strip, the device needs to move along the surface of the sealing strip. When the sealing strip moves in the sliding groove, it will directly contact the inner wall of the sliding groove and rub against the sliding groove, which can easily cause damage to the sealing strip. Moreover, the device lacks a structure to limit the sealing strip. When the sealing strip needs to be limited and moved as a whole, the staff needs to manually pick up the sealing strip, which is not very convenient. For this reason, a new technical solution needs to be designed to solve the problem. Utility Model Content
[0005] The purpose of the present invention is to overcome the deficiencies of the prior art, adapt to actual needs, and provide an auxiliary tool for installing a vehicle door sealing strip to solve the problem that the current traditional auxiliary tool for installing a vehicle door sealing strip only uses one pressing wheel to perform a single pressing process on the sealing strip during use, and the sealing strip pressed once is not completely pressed. At the same time, in the process of pressing the sealing strip, the device needs to move along the surface of the sealing strip, and when the sealing strip moves in the sliding groove, it will directly contact the inner wall of the sliding groove and rub against the sliding groove, which can easily cause damage to the sealing strip. Moreover, the device lacks a structure for limiting the sealing strip. When the sealing strip needs to be limited and moved as a whole, the staff needs to manually take the sealing strip, which is not a very convenient technical problem.
[0006] In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is as follows: an auxiliary tool for installing a door sealing strip is designed, comprising a device plate body, grooves are formed on both sides of the device plate body, a first fixing rod is installed inside the groove, a pressing cylinder is installed outside the first fixing rod, and first square holes are formed on both sides of the top of the pressing cylinder;
[0007] A fixing plate is fixed at both the front and rear ends of one side of the first square hole, a second fixing rod is fixed between the two fixing plates, and a first roller is installed on the outside of the second fixing rod.
[0008] Preferably, a handle is fixed on the top of the device plate, and second square holes are opened on both sides of the handle.
[0009] Preferably, a concave cavity is provided inside the handle, a second square hole is connected to the bottom of the concave cavity, and a round hole is provided at the top of the concave cavity.
[0010] Preferably, a pressure block passes through the circular hole, a spring is fixed to one end of the pressure block located in the concave cavity, and a concave cavity is fixed to the bottom of the spring.
[0011] Preferably, one end of an L-shaped plate is fixed on both sides of the pressing block, and the other end of the L-shaped plate passes through the concave cavity and extends into the second square hole, and is connected to the fixing ring in the second square hole. A third fixing rod is installed inside the fixing ring, and a second roller is installed outside the third fixing rod.
[0012] Preferably, a fourth fixing rod is installed at the bottom end of the second square hole, and a third roller is installed outside the fourth fixing rod.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model combines the pressing cylinder, the first square hole and the first roller, so that the two ends of the door sealing strip can be respectively passed through the two first square holes from the top of the device plate body, and the two pressing cylinders on both sides of the device plate body are used to achieve double pressing processing of the door sealing strip, thereby improving the pressing effect of the door sealing strip. Moreover, since the first roller is arranged inside the first square hole, the door sealing strip will contact the first roller when it moves, thereby avoiding direct contact of the door sealing strip with the first square hole, causing friction damage to the door sealing strip when moving, and solving the problem of the traditional auxiliary tool for installing the door sealing strip. During use, only one pressing wheel is used to perform a single pressing processing on the sealing strip, and the single pressing sealing strip may not be fully pressed. At the same time, in the process of pressing the sealing strip, the device needs to move along the surface of the sealing strip, and when the sealing strip moves in the sliding groove, it will directly contact the inner wall of the sliding groove, rub against the sliding groove, and easily cause damage to the sealing strip.
[0015] 2. The present invention combines the handle, the second roller and the third roller, which not only allows the door sealing strip to be directly passed between the second roller and the third roller when the door sealing strip is compressed, so that the part of the door sealing strip that contacts the device is a rotatable structure, thereby conveniently allowing the device to move along the door sealing strip. Moreover, when the door sealing strip needs to be limited and moved, the second roller can be pressed down by pressing the pressure block to fix the door sealing strip, making it convenient to move the door sealing strip to different sealing positions, thus solving the problem of the lack of a structure for limiting the sealing strip in the device. When the sealing strip needs to be limited and moved as a whole, the staff needs to manually take the sealing strip, which is not very convenient technical problem. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the second square hole and concave cavity structure of the present invention.
[0018] In the figure: 1. Device plate; 101. Handle; 2. Groove; 201. First fixing rod; 202. Pressing cylinder; 203. First square hole; 204. First roller; 205. Second fixing rod; 206. Fixing plate; 3. Second square hole; 301. Pressing block; 302. Round hole; 303. Concave cavity; 304. Spring; 305. L-shaped plate; 306. Third fixing rod; 307. Fixing ring; 308. Second roller; 309. Fourth fixing rod; 310. Third roller. DETAILED DESCRIPTION
[0019] The present invention is further described below with reference to the accompanying drawings and embodiments:
[0020] Example 1: An auxiliary tool for installing a door sealing strip, see Figures 1 to 2 , including a device plate body 1, grooves 2 are provided on both sides of the device plate body 1, a first fixing rod 201 is installed inside the groove 2, a pressing cylinder 202 is installed on the outside of the first fixing rod 201, and first square holes 203 are provided on both sides of the top of the pressing cylinder 202; a fixing plate 206 is fixed to the front and rear ends of one side of the first square hole 203, a second fixing rod 205 is fixed between the two fixing plates 206, and a first roller 204 is installed on the outside of the second fixing rod 205. First, pass the sealing strip through the second roller 308 and the third roller 310 in the second square hole 3 of the handle 101, and then pass the two ends of the sealing strip through the two first square holes 203 respectively, so that the sealing strip contacts the first roller 204 in the first square hole 203, and then the device can be used The device is moved as a whole on the surface of the sealing strip, and the compression cylinders 202 on both sides of the device plate 1 are used to double-press the sealing strip plate. Moreover, when the door sealing strip moves, it will contact the first roller 204, thereby avoiding the door sealing strip from directly contacting the first square hole 203, causing friction damage to the door sealing strip during movement, and solving the problem that the traditional auxiliary tools for installing door sealing strips only use one pressure wheel to perform a single compression process on the sealing strip during use, and the sealing strip that is compressed once is not completely compressed. At the same time, in the process of compressing the sealing strip, the device needs to move along the surface of the sealing strip, and when the sealing strip moves in the sliding groove, it will directly contact the inner wall of the sliding groove and rub against the sliding groove, which can easily cause damage to the sealing strip.
[0021] For details, see Figure 1 A handle 101 is fixed on the top of the device plate 1 , and second square holes 3 are opened on both sides of the handle 101 .
[0022] For further information, see Figure 2 A concave cavity 303 is opened inside the handle 101 , the bottom of the concave cavity 303 is connected to the second square hole 3 , and a round hole 302 is opened at the top of the concave cavity 303 .
[0023] It is worth noting that, see Figure 2 A pressing block 301 passes through the circular hole 302 , a spring 304 is fixed to one end of the pressing block 301 located in the concave cavity 303 , and the concave cavity 303 is fixed to the bottom of the spring 304 .
[0024] It is worth noting that see Figure 2, one end of an L-shaped plate 305 is fixed on both sides of the pressing block 301, and the other end of the L-shaped plate 305 passes through the concave cavity 303 and extends into the second square hole 3, and is connected to the fixing ring 307 in the second square hole 3. A third fixing rod 306 is installed inside the fixing ring 307, and a second roller 308 is installed outside the third fixing rod 306. When the sealing strip needs to be limited and moved as a whole, the pressing block 301 can be pressed by hand, and the pressing block 301 squeezes the spring 304, which will drive the L-shaped plate 305 to move downward, so that the L-shaped plate 305 drives the fixing The ring 307 and the second roller 308 move downward, so that the second roller 308 presses and limits the sealing strip. At this time, the staff can directly move the sealing strip. After releasing the pressure block 301, the elastic force of the spring 304 will drive the pressure block 301 and the L-shaped plate 305 to move upward, thereby moving the second roller 308 upward, making the sealing strip movable. This solves the problem that the device lacks a structure for limiting the sealing strip. When the sealing strip needs to be limited and moved as a whole, the staff needs to manually pick up the sealing strip, which is not very convenient technical problem.
[0025] It is worth mentioning that see Figure 2 A fourth fixing rod 309 is installed at the bottom end of the second square hole 3, and a third roller 310 is installed outside the fourth fixing rod 309.
[0026] When using an auxiliary tool for installing a door sealing strip, first pass the sealing strip through the second roller 308 and the third roller 310 in the second square hole 3 of the handle 101, then pass the two ends of the sealing strip through the two first square holes 203 respectively, so that the sealing strip contacts the first roller 204 in the first square hole 203, and then the device as a whole can be moved on the surface of the sealing strip, and the pressing cylinders 202 on both sides of the device plate 1 can be used to double-press the sealing strip. In addition, when the door sealing strip moves, it will contact the first roller 204, thereby preventing the door sealing strip from directly contacting the first square hole 203. , causing friction damage to the door sealing strip during movement. When the sealing strip needs to be limited and moved as a whole, the pressure block 301 can be pressed by hand. The pressure block 301 squeezes the spring 304, which will drive the L-shaped plate 305 to move downward, so that the L-shaped plate 305 drives the fixing ring 307 and the second roller 308 to move downward, so that the second roller 308 presses and limits the sealing strip. At this time, the staff can move the sealing strip directly. After releasing the pressure block 301, the elastic force of the spring 304 will drive the pressure block 301 and the L-shaped plate 305 to move upward, thereby moving the second roller 308 upward, making the sealing strip movable.
[0027] In addition, the components designed in this utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in this field. Needless to say, the content protected by this utility model does not involve improvements to internal structures and methods.
[0028] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. An auxiliary tool for installing a door sealing strip, comprising a device plate (1), characterized in that: Grooves (2) are provided on both sides of the device plate (1), a first fixing rod (201) is installed inside the groove (2), a compression cylinder (202) is installed outside the first fixing rod (201), and first square holes (203) are provided on both sides of the top of the compression cylinder (202); Fixed plates (206) are fixed at both the front and rear ends of one side of the first square hole (203), a second fixed rod (205) is fixed between the two fixed plates (206), and a first roller (204) is installed outside the second fixed rod (205).
2. The auxiliary tool for installing a vehicle door sealing strip according to claim 1, characterized in that: A handle (101) is fixed on the top of the device plate (1), and second square holes (3) are provided on both sides of the handle (101).
3. The auxiliary tool for installing a vehicle door sealing strip according to claim 2, characterized in that: A concave cavity (303) is provided inside the handle (101), the bottom of the concave cavity (303) is connected to a second square hole (3), and a round hole (302) is provided at the top of the concave cavity (303).
4. The auxiliary tool for installing a vehicle door sealing strip according to claim 3, characterized in that: A pressing block (301) passes through the circular hole (302), a spring (304) is fixed to one end of the pressing block (301) located in the concave cavity (303), and the concave cavity (303) is fixed to the bottom of the spring (304).
5. The auxiliary tool for installing a vehicle door sealing strip according to claim 4, characterized in that: One end of an L-shaped plate (305) is fixed on both sides of the pressing block (301), and the other end of the L-shaped plate (305) passes through the concave cavity (303) and extends into the second square hole (3), and is connected to the fixing ring (307) in the second square hole (3). A third fixing rod (306) is installed inside the fixing ring (307), and a second roller (308) is installed outside the third fixing rod (306).
6. The auxiliary tool for installing a vehicle door sealing strip according to claim 2, characterized in that: A fourth fixing rod (309) is installed at the bottom end of the second square hole (3), and a third roller (310) is installed outside the fourth fixing rod (309).
Citation Information
Patent Citations
Auxiliary tool for installing vehicle door sealing strip
CN221067237U