A sealing strip structure for paint-free doors that is easy to replace and install
By designing a sealing strip body including adhesive strips, buckle grooves, buffer grooves, reinforcement strips, limit grooves and assembly grooves, the position offset and installation inconvenience of sealing strips during installation and replacement are solved, and convenient alignment and stable and durable sealing effect are achieved.
Patent Information
- Application Number
- CN202421434984.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing seal strips are prone to position deviation during installation and replacement, and are cumbersome to align and inconvenient to install.
A sealing strip body is designed including a sealing strip embedded in the door frame of a paint-free door. The sealing strip body consists of a glue strip, a snap groove, a buffer groove, a reinforcement strip, a limit groove and an assembly groove, and convenient alignment and loading and unloading are achieved through these structures.
It realizes convenient alignment and loading and unloading of seal strips, ensuring the stability of seal strips and durability of long-term use, avoiding the problems of position deviation and inconvenient installation.
Smart Images

Figure CN222731447U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sealing strips, in particular to a sealing strip structure which is easy to replace and install and is used for a paint-free door. Background Art
[0002] As the name suggests, paint-free doors are wooden doors that do not need to be painted. Most of the paint-free doors on the market refer to PVC veneer doors. They are made by vacuum forming the outer surface of solid wood composite doors or molded doors with PVC veneer. The door cover is also treated with PVC veneer. Another type of finished wooden door that has been painted in the factory is also called a paint-free door.
[0003] At present, the sealing of door and window structures generally adopts sealing strips. For example, the existing public patent (Announcement No. CN218934259U) discloses a sealing strip and an aluminum-wood door and window structure for aluminum-wood doors and windows. The sealing strip includes a sealing body, a clamping fixing part, a deformable first arc-shaped part and a deformable second arc-shaped part. The clamping fixing part is fixed to the bottom end surface of the sealing body, and the clamping fixing part can be fixed to the fan wood; both ends of the first arc-shaped part are fixed to the left side of the top of the sealing body, and the first arc-shaped part and the frame wood are separable and sealed; both ends of the second arc-shaped part are fixed to the right side of the top surface of the sealing body, and the connection between the two ends of the second arc-shaped part and the top surface of the sealing body is provided with a deformation clearance groove, and the second arc-shaped part and the sealing body are surrounded by a second deformation cavity, and the second arc-shaped part is squeezed by the fan aluminum so that it always maintains a sealed state with the fan aluminum. The design of the second arc-shaped part can avoid the problem of difficult assembly due to processing deviation in the prior art, improve assembly efficiency, and do not affect the appearance of the product, and the sealing effect is also good.
[0004] The above sealing strip is fixed at a single point, which is prone to position deviation during the extrusion process. At the same time, the current sealing strip is cumbersome to align and inconvenient to install. To this end, we provide a sealing strip structure for paint-free doors that is easy to replace and install to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a sealing strip structure which is easy to replace and install for a paint-free door, and comprises a sealing strip body which is embedded and installed in a door frame of the paint-free door; the sealing strip body comprises a rubber strip, a snap-fitting groove arranged on a side edge of the rubber strip, a buffer groove arranged at a corner of the front face of the rubber strip, a reinforcing strip which is integrally arranged in the middle part of the rubber strip, a limiting groove which is recessed in the middle part of the rubber strip, and an assembly groove which is symmetrically arranged on the front face of the rubber strip.
[0007] The utility model is further configured that the rubber strip is an integrally formed structure.
[0008] The utility model is further configured that the reinforcement strip is a semi-cylindrical structure, and the reinforcement strip is located inside the limiting groove.
[0009] The utility model is further configured that the buffer groove and the rubber strip form a buffer portion.
[0010] The utility model is further configured that deformation grooves are symmetrically arranged at the middle position of the rubber strip.
[0011] The utility model is further configured such that the snap-fitting groove on the side edge of the rubber strip matches with the side protrusion of the reserved groove of the door frame, and the limiting groove matches with the middle protrusion of the reserved groove of the door frame.
[0012] The utility model has the following beneficial effects:
[0013] The utility model realizes the sealing treatment of the paint-free door by setting a sealing strip body. The buckling grooves set on both sides of the rubber strip are conveniently buckled with the door frame, so that the sealing strip body is easy to align and load and unload. The overall structure of the rubber strip is stable and is not prone to collapse during long-term use. The reinforcement strip has a traction effect on the edge of the rubber strip to assist in resetting the edge molding structure of the rubber strip. The buffer groove opened on the edge of the rubber strip is used for molding the buffer part, and the buffer part is used for buffering protection of the switch of the paint-free door. The deformation groove is set to deform the self structure of the rubber strip and is used for loading and unloading the rubber strip structure.
[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a schematic diagram of one side of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the other side of the overall structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the end surface of the sealing strip body in the utility model.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Sealing strip body; 11. Rubber strip; 12. Buckling groove; 13. Limiting groove; 14. Deformation groove; 15. Buffer groove; 16. Reinforcement strip; 17. Assembly groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example
[0023] See also Figure 1-3 The utility model is a sealing strip structure for a paint-free door which is easy to replace and install, comprising a sealing strip body 1 embedded in a door frame of the paint-free door; the sealing strip body 1 comprises a rubber strip 11, a snap-fitting groove 12 provided on a side edge of the rubber strip 11, a buffer groove 15 provided at a front corner of the rubber strip 11, a reinforcing strip 16 integrally provided in the middle of the rubber strip 11, a limiting groove 13 recessed in the middle of the rubber strip 11, and an assembly groove 17 symmetrically provided on the front of the rubber strip 11.
[0024] Specifically, in the sealing strip structure for paint-free doors proposed in the present application that is easy to replace and install, the sealing treatment of the paint-free door is achieved by setting a sealing strip body 1, and the snap-fitting grooves 12 set on both sides of the rubber strip 11 are convenient for snapping with the door frame, so that the sealing strip body 1 is easy to align and load and unload, and the overall structure of the rubber strip 11 is stable and is not prone to collapse during long-term use.
[0025] Furthermore, the rubber strip 11 is an integrally formed structure, the snap-fitting groove 12 on the side edge of the rubber strip 11 matches with the side protrusion of the door frame reserved groove, and the limiting groove 13 matches with the middle protrusion of the door frame reserved groove.
[0026] Specifically, the one-piece-molded rubber strip 11 structure is a common manufacturing method for sealing strips at present. Its overall structural setting is convenient for subsequent loading and unloading, and the one-piece-molded structure is more stable in use.
[0027] Furthermore, the reinforcement strip 16 is a semi-cylindrical structure, and the reinforcement strip 16 is located inside the limiting groove 13 . The buffer groove 15 and the rubber strip 11 form a buffer portion, and the deformation groove 14 is symmetrically arranged in the middle of the rubber strip 11 .
[0028] Specifically, the semi-cylindrical reinforcement strip 16 structure is used to improve the overall structural stability of the rubber strip 11 to avoid collapse during the extrusion deformation process. The reinforcement strip 16 has a traction effect on the edge of the rubber strip 11 to assist in resetting the edge molding structure of the rubber strip 11. The buffer groove 15 opened on the edge of the rubber strip 11 is used for the molding of the buffer part, and the buffer part is used for the opening and closing buffer protection of the paint-free door. The setting of the deformation groove 14 is used for the deformation of the rubber strip 11 itself and for the loading and unloading of the rubber strip 11 structure.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sealing strip structure for a paint-free door that is easy to replace and install, comprising a sealing strip body (1) embedded and installed in a door frame of the paint-free door; characterized in that: The sealing strip body (1) comprises a rubber strip (11), a snap-fitting groove (12) provided on the side edge of the rubber strip (11), a buffer groove (15) provided at the front corner of the rubber strip (11), a reinforcing strip (16) provided integrally in the middle of the rubber strip (11), a limiting groove (13) provided recessed in the middle of the rubber strip (11), and an assembly groove (17) provided symmetrically on the front of the rubber strip (11).
2. A sealing strip structure for a paint-free door that is easy to replace and install according to claim 1, characterized in that: The rubber strip (11) is an integrally formed structure.
3. The sealing strip structure for paint-free door that is easy to replace and install according to claim 1, characterized in that: The reinforcement strip (16) is a semi-cylindrical structure, and the reinforcement strip (16) is located inside the limiting groove (13).
4. The sealing strip structure for paint-free door that is easy to replace and install according to claim 1 is characterized in that: The buffer groove (15) and the rubber strip (11) form a buffer portion.
5. The sealing strip structure for paint-free door that is easy to replace and install according to claim 1, characterized in that: Deformation grooves (14) are symmetrically arranged at the middle position of the rubber strip (11).
6. The sealing strip structure for paint-free door that is easy to replace and install according to claim 1, characterized in that: The buckling groove (12) on the side edge of the rubber strip (11) matches with the protrusion on the side of the door frame reserved groove, and the limiting groove (13) matches with the protrusion in the middle of the door frame reserved groove.