An automatic installation device for door pocket sealing strips
By introducing clearance grooves and sliding locking components into the door frame sealing strip installation equipment, combined with a screw system, the sealing strip can be installed quickly and accurately, solving the problems of low efficiency and high equipment cost of manual installation, and improving installation efficiency and sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANKAOKAI TONGCHUANG IND & TRADE CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-07
AI Technical Summary
The installation of existing door frame sealing strips relies on manual operation, which is inefficient, and it is difficult to ensure that the installation position and tightness are consistent. In addition, the existing equipment has a complex structure, high cost, and poor adaptability.
The design incorporates a shaping plate with clearance grooves and a sliding locking mechanism. The locking mechanism and screw system enable rapid positioning and secure installation of the sealing strip, while the lifting equipment facilitates precise positioning.
It improves the efficiency and stability of sealing strip installation, ensures installation accuracy and sealing effect, reduces equipment costs, and protects the surface integrity of the sealing strip.
Smart Images

Figure CN224464599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sealing strip installation equipment, specifically to an automatic door frame sealing strip installation device. Background Technology
[0002] A door sealing strip is a door's anti-collision strip or a structural strip in the door frame that acts as a barrier against the door's movement. Its primary functions are protection, sound insulation, and sealing. For door frames with a single H-shaped assembly structure, because the sealing strip and the door frame panel are not integrated, this type of sealing strip is usually not very secure. The sealing strip is embedded in the wooden door frame to restrict the door's position when closed. Generally, the sealing strip needs to be grooved to accommodate the sealing strip, which also serves a sound-dampening function.
[0003] Currently, the installation of most door frame sealing strips still relies on manual operation, which has many drawbacks. On the one hand, manual installation is inefficient and cannot meet the needs of large-scale production; on the other hand, during manual installation, it is difficult to ensure consistent installation position and tightness of the sealing strip, easily leading to problems such as insecure installation and poor sealing, affecting the overall performance of doors and windows. Some existing sealing strip installation equipment has a complex structure, high cost, and poor adaptability to door frames of different specifications and shapes, failing to achieve fast and accurate installation of sealing strips. Therefore, there is an urgent need for an automatic sealing strip installation device that is simple in structure, easy to operate, and adaptable to different door frames. Utility Model Content
[0004] In view of this, the present invention provides an automatic installation device for door frame sealing strips. By setting a shaping plate with a clearance groove and a sliding locking component, the device can quickly position and firmly install the sealing strip, solve the problems of low installation efficiency and unstable installation quality of existing sealing strips, and improve the automation level and installation accuracy of door frame sealing strip installation.
[0005] To solve the above-mentioned technical problems, this utility model provides an automatic door frame sealing strip installation device, including a shaping plate with an avoidance groove. The back of the sealing strip can pass through the avoidance groove, and at least two locking members are slidably arranged in the avoidance groove. The locking members include a pressing structure with a pressing plate. This utility model can insert the back of the sealing strip to be installed into the avoidance groove, and adjust the distance between the two locking members according to its length to press the two ends of the sealing strip. Then, with the help of a lifting device, such as a lifting rod, the shaping plate is lifted to a suitable installation height, and then pressed onto the door panel installation part, such as a wall, for shaping. This greatly improves the efficiency and stability of sealing strip installation.
[0006] The clamping structure fixing seat has a slot on the fixing seat that matches the width of the shaping plate. The clamping plate is set in the slot, and a threaded hole is provided in the slot. A screw is threaded into the threaded hole.
[0007] A grip handle is provided on the outside of the screw.
[0008] The clamping plate is made of plastic or rubber.
[0009] The handle is made of plastic.
[0010] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0011] 1. High-efficiency automatic installation: This utility model can quickly position the sealing strip on the door frame by setting the clearance groove and the sliding locking part on the shaping plate. Compared with manual installation, it greatly improves the installation efficiency of the sealing strip and can meet the needs of large-scale production.
[0012] 2. Precise installation and adjustment: This utility model utilizes the cooperation of screws and slots, allowing operators to flexibly adjust the position of the pressing plate according to the thickness of the sealing strip and the specific conditions of the door frame. This enables precise control over the pressing degree of the sealing strip, ensuring that the sealing strip is installed firmly and in the correct position, effectively improving the sealing, sound insulation, and waterproof performance of doors and windows.
[0013] 3. Protect the sealing strip: This utility model can use a plastic plate or a rubber plate as a clamping plate, which will not cause scratches, wear or other damage to the surface of the sealing strip during the installation process, thus ensuring the integrity and service life of the sealing strip, and also improving the aesthetics after installation.
[0014] 4. Convenient operation and low cost: This utility model makes it easy for operators to apply force to turn the screw by setting the handle to plastic, and the operation is simple and easy to understand; moreover, the plastic material has a low cost, which reduces the manufacturing cost of the equipment while ensuring the performance of the equipment, which is conducive to the promotion and application of the product. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of the shaping plate and locking component in the automatic installation equipment for door frame sealing strips of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is an exploded view of the shaping plate and locking component in the automatic installation equipment for door frame sealing strips of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 100, shaping plate; 101, clearance groove; 200, locking element; 210, clamping structure; 211, fixing base; 220, slot; 230, screw; 240, grip handle; 300, clamping plate. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0020] like Figure 1-3 As shown: This embodiment provides an automatic installation device for door frame sealing strips, including a shaping plate 100. The shaping plate 100 has an clearance groove 101, the size of which is designed to allow the back of the sealing strip to pass smoothly through it, providing initial positioning space for the installation of the sealing strip. The back of the sealing strip can pass through the clearance groove 101. At least two locking members 200 are slidably disposed within the clearance groove 101. Each locking member 200 includes a pressing structure 210, on which a pressing plate 300 is disposed. These locking members 200 can... The sealing strip can slide freely within the clearance groove 101 to accommodate sealing strips of different lengths and installation positions. This utility model allows the back of the sealing strip to be installed to be inserted into the clearance groove 101, while adjusting the distance between the two locking members 200 according to its length to press the two ends of the sealing strip together. Then, with the help of lifting equipment, such as a lifting rod, the shaping plate 100 is lifted to a suitable installation height and then pressed onto the door panel installation part, such as a wall, for shaping. This greatly improves the efficiency and stability of sealing strip installation.
[0021] According to one embodiment of the present invention, such as Figure 1-3As shown, the clamping structure 210 has a fixing base 211. The fixing base 211 has a slot 220 that matches the width of the shaping plate 100. The clamping plate 300 is disposed in the slot 220. The slot 220 on the fixing base 211 is closely fitted with the width of the shaping plate 100, ensuring that the fixing base 211 can be stably installed on the shaping plate 100. The clamping plate 300 is disposed in the slot 220 and is threadedly connected to the screw 230 through the threaded hole in the slot 220, thereby realizing the adjustment of the position of the clamping plate 300. In actual operation, the operator holds the plastic grip handle 240 on the outside of the screw 230 and rotates the screw 230 clockwise. The screw 230 screws into the threaded hole, pushing the pressure plate 300 towards the sealing strip, gradually pressing the sealing strip onto the door frame. Rotating the screw 230 counterclockwise loosens the pressure plate 300, making it easier to adjust or remove the sealing strip. The slot 220 has a threaded hole, and the screw 230 is threaded into the threaded hole. This utility model allows the operator to turn the screw 230 until it pushes the pressure plate 300 away from the shaping plate 100, making it easier to insert the sealing strip directly under the pressure plate 300. By rotating the screw 230, the position of the pressure plate 300 in the slot 220 can be adjusted, thereby achieving different degrees of compression of the sealing strip, making operation more convenient.
[0022] According to another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, a handle 240 is provided on the outer side of the screw 230. This utility model allows the operator to rotate the screw by holding the handle 240, which is more labor-saving and convenient. Moreover, the plastic or rubber plate has a certain degree of elasticity, which can ensure sufficient pressure to install the sealing strip firmly when pressing the sealing strip, while avoiding damage to the surface of the sealing strip.
[0023] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the clamping plate 300 is made of plastic or rubber. This is to facilitate the clamping and fixing of the sealing strip. In addition, the plastic handle has the advantages of being lightweight, low cost, good insulation and easy to process and mold, which meets the equipment's usage requirements and cost control requirements.
[0024] The handle 240 is made of plastic, which facilitates gripping and operation. Its elasticity evenly distributes pressure when tightening the sealing strip, preventing damage from excessive localized stress. Furthermore, the plastic handle 240's comfortable grip and lightweight design allow operators to easily and quickly install the sealing strip. When installing door frame sealing strips of different specifications, simply slide the locking member 200 into the clearance groove 101 and adjust the screw 230 to control the tightening degree of the pressing plate 300, achieving quick and precise installation of various sealing strips.
[0025] How to use this utility model:
[0026] First, it needs to be clarified that the installation equipment involved in this utility model is mainly used for installing door frame sealing strips. It comes in two specifications: one is for installing sealing strips on the door crossbeam, which requires the assistance of a lifting tool such as a telescopic push rod; the other is for installing sealing strips on the door frame, which can be done manually without tools. An auxiliary support leg can be installed on top. This utility model uses the installation of door frame sealing strips as an example to illustrate its usage method in detail. When needed, the operation is as follows: First, prepare for installation:
[0027] Before installing the sealing strip, check that the shaping plate 100, locking parts 200, and clamping structure 210 are intact, ensuring that all parts are securely connected and free from looseness or damage. Based on the length of the sealing strip to be installed, estimate the required spacing between the two locking parts 200 within the clearance groove 101 to prepare for subsequent installation operations.
[0028] Then proceed with fixing the sealing strip:
[0029] Align the back of the sealing strip to be installed with the clearance groove 101 on the shaping plate 100, and slowly insert it into the clearance groove 101 so that the sealing strip passes through the clearance groove 101. At this time, according to the actual length of the sealing strip, slide the two locking pieces 200 in the clearance groove 101 and adjust the distance between them until the two locking pieces 200 are located near the two ends of the sealing strip.
[0030] Next, screw 230 is turned, causing it to rotate within the threaded hole and push the clamping plate 300 away from the shaping plate 100. This creates sufficient space between the clamping plate 300 and the shaping plate 100, facilitating the insertion of the sealing strip directly beneath the clamping plate 300. Once the sealing strip is correctly positioned beneath the clamping plate 300, screw 230 is turned in the opposite direction. This causes the clamping plate 300 to move within the slot 220 towards the shaping plate 100, gradually tightening the sealing strip. By continuously rotating screw 230, the position of the clamping plate 300 can be flexibly adjusted. Depending on the thickness of the sealing strip and installation requirements, different degrees of tightening can be achieved, ensuring the sealing strip is securely fixed to the shaping plate 100.
[0031] Then, the equipment is moved and positioned.
[0032] Connect the shaping plate 100 to a lifting device (such as a lifting rod), start the lifting device, and smoothly lift the shaping plate 100 with the sealing strip installed to the appropriate installation height of the door panel installation location (such as a wall). During the lifting process, the operator can observe or use measuring tools to ensure that the shaping plate 100 is in a horizontal state to avoid deviation in the installation position of the sealing strip due to tilting.
[0033] Once the shaping plate 100 reaches the predetermined height, the operator grasps the plastic handle 240 on the outside of the screw 230 and pushes or pulls the shaping plate 100 to move it horizontally, accurately aligning the sealing strip with the installation position on the door panel. The handle 240 is ergonomically designed, making it easy for the operator to apply force and making the equipment movement easier and more convenient.
[0034] Finally, install and secure the sealing strip:
[0035] Press the aligning molded plate 100, along with the sealing strip, onto the door panel mounting area (such as a wall). Since the sealing strip is firmly fixed to the molded plate 100 by the clamping structure 210, it adheres tightly to the door panel surface during pressing. At this point, recheck the installation position and clamping degree of the sealing strip. If necessary, further adjust the clamping plate 300 using the fine-tuning screw 230 to ensure the sealing strip is securely installed and accurately positioned.
[0036] After completing the above operations, the installation of one sealing strip is finished. If you need to install other sealing strips, you can loosen the clamping plate 300, remove the installed sealing strip, and repeat the above steps to achieve continuous and efficient installation of multiple sealing strips.
[0037] This invention enables the sealing strip to be quickly positioned on the door frame by setting an avoidance groove 101 and a sliding locking element 200 on the shaping plate 100. Compared with manual installation, this greatly improves the installation efficiency of the sealing strip and can meet the needs of large-scale production.
[0038] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. An automatic installation device for door frame sealing strips, comprising a shaping plate (100), characterized in that: The shaping plate (100) is provided with a relief groove (101), and the back of the sealing strip can pass through the relief groove (101). At least two locking members (200) are slidably arranged in the relief groove (101). The locking member (200) includes a pressing structure (210), and a pressing plate (300) is provided on the pressing structure (210).
2. The automatic door frame sealing strip installation equipment as described in claim 1, characterized in that: The clamping structure (210) has a fixing seat (211), and the fixing seat (211) has a slot (220) that matches the width of the shaping plate (100). The clamping plate (300) is disposed in the slot (220), and the slot (220) has a threaded hole, and a screw (230) is threadedly connected to the threaded hole.
3. The automatic door frame sealing strip installation equipment as described in claim 2, characterized in that: A grip handle (240) is provided on the outside of the screw (230).
4. The automatic door frame sealing strip installation equipment as described in claim 3, characterized in that: The clamping plate (300) is a plastic plate or a rubber plate.
5. The automatic door frame sealing strip installation equipment as described in claim 3, characterized in that: The grip handle (240) is a plastic handle.