A high strength light weight sliding door
Patent Information
- Application Number
- CN202522297558.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0004]本实用新型的目的在于提供一种高强度轻重量的推拉门,通过设置减速部,解决了现有的推拉门在使用过程中,门体与安装框形成刚性碰撞,碰撞瞬间产生较大冲击力,不仅会发出刺耳的撞击噪音,影响使用体验,还会直接加剧门体边缘、安装框以及滑轨的磨损的问题
1、通过设置减速部,当推拉门沿滑轨滑动至接近安装框时,安装框一侧的摩擦板率先与门体的摩擦槽内壁接触,门体的惯性冲击力转化为对摩擦板的挤压力;摩擦板将力传递至推块,驱动推块沿滑杆滑动并挤压弹簧,此时动能被转化为弹簧的弹性势能储存起来,随着弹簧压缩量增大,其反作用力使摩擦板对摩擦槽内壁的撑力同步递增,通过摩擦阻尼效应耗散门体动能,形成“接触即减速、越靠近阻力越大”的动态缓冲过程,避免了门体与安装框的刚性碰撞,显著降低了撞击噪音与部件损耗,延长了门体和轨道的使用寿命;
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Figure CN224919118U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sliding door technology, and in particular relates to a high-strength, lightweight sliding door. Background Technology
[0002] In the field of architecture and home furnishing, with the popularization of large-span door openings and open space designs, sliding doors need to balance transparency and aesthetics with structural stability. At the same time, users' demand for ease of operation is constantly increasing. Excessively heavy doors not only make opening and closing difficult, but also increase the load on the track. On the other hand, thin and light doors often face problems such as insufficient wind pressure resistance and deformation resistance.
[0003] However, during use, existing sliding doors experience a rigid collision between the door body and the mounting frame. This collision generates a significant impact force, which not only produces a harsh impact noise, affecting the user experience, but also directly accelerates the wear and tear on the door edges, mounting frame, and slide rails. Utility Model Content
[0004] The purpose of this invention is to provide a high-strength, lightweight sliding door. By setting a deceleration unit, it solves the problem that in the use of existing sliding doors, the door body and the mounting frame form a rigid collision, which generates a large impact force at the moment of collision. This not only produces a harsh impact noise, affecting the user experience, but also directly aggravates the wear and tear on the door edge, mounting frame, and slide rail.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a high-strength, lightweight sliding door, comprising a mounting frame and a slide rail fixedly connected to the mounting frame. The slide rail has several sliding components slidably connected to its inner wall. It also includes: a deceleration section, of which two are provided and both are mounted on the mounting frame; a screen section, which is disposed on the mounting frame; the deceleration section includes a connecting component, which is mounted on the mounting frame; and a pushing component, which is disposed on the mounting frame. The connecting component includes a sliding door disposed within the mounting frame, the sliding door having a friction groove. A connecting rod is fixedly connected to the inner wall of the mounting frame, and a hinge plate is fixedly connected to the left side of the connecting rod. Hinges are hinged to the front and rear sides of the hinge plate. The slide rail is fixedly connected to two corresponding sliding components, and the two hinges are mirror-shaped.
[0006] Furthermore, the mesh portion includes an installation component disposed on an installation frame; and a disassembly component, wherein a plurality of disassembly components are provided, and the plurality of disassembly components are all mounted on the installation component, and the disassembly components are distributed in an array on the installation component.
[0007] Furthermore, the pushing assembly includes two friction plates disposed within a friction groove, a push block disposed between the two friction plates, a slide rod fixedly connected to the left side of the hinge plate, an elastic element disposed on the slide rod, the slide rod passing through the push block, the elastic element including a spring sleeved on the outer wall of the slide rod, the left side of the spring fixedly connected to the push block, the right side of the slide rod fixedly connected to the hinge plate, and the initial state of the spring being the natural state.
[0008] Furthermore, the mounting assembly includes a fixing plate disposed within the mounting frame, the fixing plate having a mounting groove, the inner wall of the mounting groove being provided with a mesh, the fixing plate being installed at the bottom of two corresponding sliding components, and the mounting groove portion being made of an elastic material.
[0009] Furthermore, the disassembly assembly includes a hollow rod disposed on a fixed plate, a limiting block fixedly connected to the rear side of the hollow rod, the limiting block being adapted to the fixed plate, a threaded rod threadedly connected to the inner wall of the hollow rod, an auxiliary component disposed on the threaded rod, a groove adapted to the limiting block on the fixed plate, and the auxiliary component including a handle fixedly connected to the front side of the threaded rod, the outer wall of the handle being provided with an anti-slip pad.
[0010] This utility model has the following beneficial effects: 1. By setting a deceleration unit, when the sliding door slides along the track to near the mounting frame, the friction plate on one side of the mounting frame contacts the inner wall of the friction groove of the door first. The inertial impact force of the door is converted into a squeezing force on the friction plate. The friction plate transmits the force to the push block, which drives the push block to slide along the slide rod and squeeze the spring. At this time, the kinetic energy is converted into the elastic potential energy of the spring and stored. As the spring compression increases, its reaction force causes the supporting force of the friction plate on the inner wall of the friction groove to increase synchronously. The kinetic energy of the door is dissipated through the friction damping effect, forming a dynamic buffering process of "deceleration upon contact and greater resistance the closer to the door". This avoids rigid collision between the door and the mounting frame, significantly reduces impact noise and component wear, and extends the service life of the door and track. 2. By setting up a mesh section, when the mesh needs to be cleaned, turning the handle drives the threaded rod to rotate inside the hollow rod. Under the constraint of the limiting block, the hollow rod does not rotate synchronously with the threaded rod. Only through the threaded engagement does the relative position between the two change, and the tension gradually decreases, thereby releasing the pressure on the fixing plate. At this time, the mesh is no longer rigidly clamped, but only slightly limited by the mounting groove, and can be directly removed for cleaning. Through the precise adjustment of the threaded structure, the flexible switching between fixing and releasing the mesh is realized, avoiding the disassembly difficulties caused by traditional mesh fixing methods such as nailing and gluing.
[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial cross-sectional view of the mounting assembly of this utility model; Figure 3 This is a partial cross-sectional view of the slide rail of this utility model; Figure 4 This is a partial cross-sectional view of the deceleration section of this utility model; Figure 5 This is a partial cross-sectional view of the disassembly assembly of this utility model.
[0014] The attached diagram lists the components represented by each number as follows: 111. Mounting frame; 112. Slide rail; 113. Sliding assembly; 2. Deceleration unit; 21. Connecting assembly; 211. Sliding door; 212. Friction groove; 213. Connecting rod; 214. Hinge plate; 215. Hinge rod; 22. Pushing assembly; 221. Friction plate; 222. Push block; 223. Slide rod; 224. Spring; 3. Mesh section; 31. Mounting assembly; 311. Fixing plate; 312. Mounting groove; 313. Mesh; 32. Disassembly assembly; 321. Hollow rod; 322. Limiting block; 323. Threaded rod; 324. Handle. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-5As shown, this utility model is a high-strength, lightweight sliding door, including a mounting frame 111 and a slide rail 112 fixedly connected to the mounting frame 111. Several sliding components 113 are slidably connected to the inner wall of the slide rail 112. It also includes: a deceleration unit 2, of which two are provided and both are mounted on the mounting frame 111; a screen part 3, which is disposed on the mounting frame 111; the deceleration unit 2 includes a connecting component 21, which is mounted on the mounting frame 111; and a pushing component 22, which is disposed on the mounting frame 111. The connecting component 21 includes a sliding door 211 disposed within the mounting frame 111, on which a friction groove 212 is formed. A connecting rod 213 is fixedly connected to the inner wall of the mounting frame 111, and a hinge plate 214 is fixedly connected to the left side of the connecting rod 213. The front and rear sides of the hinge plate 214... The slide rail 112 is fixedly connected to two corresponding sliding components 113 on both sides. The two hinge rods 215 are arranged in a mirror image. The pushing component 22 includes two friction plates 221 set in the friction groove 212. A push block 222 is set between the two friction plates 221. A slide rod 223 is fixedly connected to the left side of the hinge plate 214. An elastic element is set on the slide rod 223. The slide rod 223 passes through the push block 222. The elastic element includes a spring 224 sleeved on the outer wall of the slide rod 223. The left side of the spring 224 is fixedly connected to the push block 222, and the right side of the slide rod 223 is fixedly connected to the hinge plate 214. The initial state of the spring 224 is the natural state. By setting the deceleration part 2, rigid collision between the door and the mounting frame 111 is avoided, which significantly reduces impact noise and component wear, and extends the service life of the door and the track.
[0017] The mesh section 3 includes an installation assembly 31, which is mounted on the installation frame 111; and a disassembly assembly 32, of which several are mounted on the installation assembly 31 in an array. The installation assembly 31 includes a fixing plate 311 within the installation frame 111, with an installation groove 312 on the fixing plate 311. A mesh 313 is provided on the inner wall of the installation groove 312. The fixing plate 311 is mounted on the bottom of two corresponding sliding assemblies 113. The installation groove 312 is made of an elastic material. The disassembly assembly 32 includes components mounted on the fixing plate... The hollow rod 321 on the 311 has a limiting block 322 fixedly connected to its rear side. The limiting block 322 is adapted to the fixing plate 311. A threaded rod 323 is threadedly connected to the inner wall of the hollow rod 321. An auxiliary component is provided on the threaded rod 323. The fixing plate 311 is provided with a groove adapted to the limiting block 322. The auxiliary component includes a handle 324 fixedly connected to the front side of the threaded rod 323. An anti-slip pad is provided on the outer wall of the handle 324. By setting the mesh part 3, the flexible switching between fixing and releasing the mesh 313 is realized, avoiding the problem of difficult disassembly caused by traditional mesh 313 fixing methods such as nailing and gluing.
[0018] A specific application of this embodiment is as follows: In use, when the sliding door 211 is pushed, the sliding assembly 113 slides within the slide rail 112. When the sliding door 211 slides close to the mounting frame 111, the friction plate 221 first contacts the inner wall of the friction groove 212 on the sliding door 211 and presses the two friction plates 221 inward. At this time, the friction plate 221 is first pressed against the push block 222, which then slides on the slide rod 223. As the slide rod 223 slides, the spring 224 is compressed. As the spring 224 is compressed, the supporting force of the two friction plates 221 on the friction groove 212 increases, thus increasing the force on the sliding door. Door 211 slows down to prevent the sliding door 211 from directly reinstalling the mounting frame 111. During continuous use, the screen 313 will become increasingly dirty. At this time, rotating the handle 324 will cause the threaded rod 323 to slide inside the hollow rod 321. Under the restriction of the limit block 322, the hollow rod 321 will not rotate with the rod. At this time, the tension between the threaded rod 323 and the hollow rod 321 will decrease and stop squeezing the fixing plate 311. At this time, the screen 313 will be squeezed by the mounting groove 312. At this time, the screen 313 can be removed for cleaning, thus achieving the effect of disassembling the screen 313.
[0019] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. 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 any suitable manner in one or more embodiments or examples.
[0020] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A high-strength, lightweight sliding door, comprising a mounting frame (111) and a slide rail (112) fixedly connected to the mounting frame (111), wherein a plurality of sliding components (113) are slidably connected to the inner wall of the slide rail (112), characterized in that, Also includes: There are two deceleration parts (2), and both deceleration parts (2) are mounted on the mounting frame (111); The mesh part (3) is disposed on the mounting frame (111); The deceleration unit (2) includes a connecting assembly (21) which is mounted on the mounting frame (111); as well as A pushing component (22) is disposed on the mounting frame (111); The connecting assembly (21) includes a sliding door (211) disposed in the mounting frame (111), the sliding door (211) having a friction groove (212) thereon, a connecting rod (213) fixedly connected to the inner wall of the mounting frame (111), a hinge plate (214) fixedly connected to the left side of the connecting rod (213), and hinge rods (215) hinged to the front and rear sides of the hinge plate (214). The slide rail (112) is fixedly connected to two corresponding sliding components (113), and the two hinge rods (215) are set in a mirror image.
2. The high-strength, lightweight sliding door according to claim 1, characterized in that, The mesh section (3) includes a mounting assembly (31) disposed on the mounting frame (111); and Disassembly assembly (32), wherein a plurality of disassembly assemblies (32) are provided, and a plurality of disassembly assemblies (32) are mounted on the mounting assembly (31); Among them, the disassembly components (32) are arranged in an array on the mounting components (31).
3. A high-strength, lightweight sliding door according to claim 2, characterized in that, The pushing assembly (22) includes two friction plates (221) disposed in the friction groove (212), a push block (222) is disposed between the two friction plates (221), a slide rod (223) is fixedly connected to the left side of the hinge plate (214), and an elastic element is disposed on the slide rod (223); Among them, the slide bar (223) passes through the push block (222).
4. A high-strength, lightweight sliding door according to claim 3, characterized in that, The mounting assembly (31) includes a fixing plate (311) disposed in the mounting frame (111), the fixing plate (311) having a mounting groove (312) and the inner wall of the mounting groove (312) being provided with a mesh (313). The fixing plate (311) is installed at the bottom of the corresponding two sliding components (113), and the mounting groove (312) is made of elastic material.
5. A high-strength, lightweight sliding door according to claim 4, characterized in that, The disassembly assembly (32) includes a hollow rod (321) mounted on a fixed plate (311), a limiting block (322) fixedly connected to the rear side of the hollow rod (321), the limiting block (322) being adapted to the fixed plate (311), a threaded rod (323) being threadedly connected to the inner wall of the hollow rod (321), and an auxiliary component being mounted on the threaded rod (323). The fixing plate (311) is provided with a groove that is compatible with the limiting block (322).
6. A high-strength, lightweight sliding door according to claim 5, characterized in that, The elastic element includes a spring (224) sleeved on the outer wall of the slide rod (223). The left side of the spring (224) is fixedly connected to the push block (222), and the right side of the slide rod (223) is fixedly connected to the hinge plate (214). The initial state of the spring (224) is the natural state.
7. A high-strength, lightweight sliding door according to claim 6, characterized in that, The auxiliary component includes a handle (324) fixedly connected to the front side of the threaded rod (323); The handle (324) has an anti-slip pad on its outer wall.
