A device for laying ceramic tiles for interior decoration

CN224755349UActive Publication Date: 2026-09-15FOSHAN DONGJIAN DECORATION ENG CO
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Patent Information

Application Number
CN202522279205.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-15
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于室内装修铺设瓷砖找平装置,通过设置安装杆,令其可以通过不同的方式从找平壳一侧拆卸下来,两种拆卸方式分别对应瓷砖铺设后的不同水泥凝固状态,解决了单一拆卸方式的局限性,通过分离找平壳与安装杆,避免因强行拉动导致瓷砖破损或装置损坏,确保在不同施工节点均能顺利完成拆卸,解决了现有的找平器的拆卸方式存在显著技术缺陷,拆卸过程严重依赖人工操作与外力冲击,该操作对力度控制要求极高,软锤易在敲击时意外触碰瓷砖表面,导致釉面瓷砖产生划痕、边角崩裂,且损伤后难以修复,直接破坏装修成品效果的问题

Benefits of technology

1、本实用新型通过安装杆的作用,令其可以通过不同的方式从找平壳一侧拆卸下来,两种拆卸方式分别对应瓷砖铺设后的不同水泥凝固状态,解决了单一拆卸方式的局限性,常规拆卸适用于瓷砖间水泥未凝固的场景,应急拆卸则针对水泥已凝固、安装杆无法移动的情况,通过分离找平壳与安装杆,避免因强行拉动导致瓷砖破损或装置损坏,确保在不同施工节点均能顺利完成拆卸;两种拆卸方式均可以在不破坏瓷砖及基层的情况下进行拆卸,常规拆卸通过拉簧复位与滑动结构,平稳脱离定位壳,避免扰动瓷砖;应急拆卸通过弹簧的弹性收缩使固定块脱落,分离过程仅作用于装置内部,无需撬动瓷砖或破坏已凝固水泥,有效防止瓷砖边缘破损、表面划痕,或因强行拆卸导致瓷砖移位,保障了室内装修的铺设质量。

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Abstract

The utility model discloses a kind of for indoor decoration laying ceramic tile leveling device, it is related to ceramic tile laying technical field.The utility model includes leveling shell, leveling shell bottom both sides are fixed with leveling plate;Leveling shell bottom is opened with adjusting groove, adjusting groove center is fixed with positioning rod;Positioning rod both sides are fixed with limit rod, limit rod outside is slidably connected with adjusting plate;Limit groove is opened on the surface of adjusting plate, limit rod and limit groove are slidably connected;Two adjusting plates are fixed with tension spring between, adjusting plate is fixed with connecting plate on adjusting groove side close to;Connecting plate bottom is fixed with installation shell.The utility model is through being provided with mounting rod, make it can be disassembled from leveling shell side by different ways, two kinds of disassembly mode correspond to the different cement solidification state after ceramic tile laying respectively, solve the limitation of single disassembly mode, avoid because of forcibly pulling and lead to ceramic tile breakage or device damage, ensure that different construction node can be successfully completed disassembly.
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Description

Technical Field

[0001] This utility model belongs to the field of tile laying technology, and in particular relates to a leveling device for laying tiles in interior decoration. Background Technology

[0002] In interior tile laying projects, tile flatness is a core indicator determining the aesthetics, comfort, and durability of a space. As a crucial auxiliary tool for achieving this, the design of a tile leveler directly impacts construction efficiency and finished product quality. Currently, most mainstream tile levelers on the market employ a force-bearing breakage structure, primarily composed of a top adjustable protrusion and a bottom fixing pad. Their working principle involves adjusting the protrusion to compress the tile, achieving leveling. After the cement at the bottom of the tile has initially solidified, disassembly is required to complete the final installation.

[0003] However, the existing method of disassembling leveling devices has significant technical flaws. The disassembly process heavily relies on manual operation and external impact. Operators must repeatedly strike the raised adjustment piece from the side with a soft hammer to force the bottom shim to break along a pre-set weak point, leaving the broken shim residue in the tile gap. However, this operation requires extremely high control of force. The soft hammer is prone to accidentally touching the tile surface during striking, causing scratches and chipping of glazed tiles, which are difficult to repair and directly ruin the finished decoration effect. Moreover, the tolerance for hammering force is extremely low. If the force is too light, the shim will not break along the pre-set opening, and large pieces of the shim will be tightly embedded in the tile gap. It is necessary to use additional tools such as screwdrivers and needle-nose pliers to forcibly pry it out, which not only increases the construction process and reduces efficiency, but may also damage the bonding stability between the tile and the base cement during the prying process, causing problems such as tile displacement and hollowing. If the force is too heavy, it will generate strong vibrations, causing the tile to shatter directly or the base cement to loosen, resulting in rework losses.

[0004] To address these issues, we provide a leveling device for laying tiles in interior decoration. Utility Model Content

[0005] The purpose of this utility model is to provide a leveling device for laying tiles in interior decoration. By setting an installation rod, it can be disassembled from one side of the leveling shell in two ways. The two disassembly methods correspond to different cement solidification states after the tiles are laid, which solves the limitation of a single disassembly method. By separating the leveling shell and the installation rod, it avoids damage to the tiles or the device due to forced pulling, and ensures that disassembly can be completed smoothly at different construction nodes. It solves the problem that the disassembly method of the existing leveling device has significant technical defects. The disassembly process relies heavily on manual operation and external impact. This operation requires extremely high force control. The soft hammer is prone to accidentally touching the tile surface when striking, causing scratches and chipping of the glazed tiles. The damage is difficult to repair and directly destroys the effect of the finished decoration.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a leveling device for laying tiles in interior decoration, including a leveling shell, and leveling plates are fixed on both sides of the bottom of the leveling shell. The bottom of the plate has an adjustment groove, and a positioning rod is fixed in the center of the adjustment groove; Both sides of the positioning rod are fixed with limit rods, and an adjustment plate is slidably connected to the outer side of the limit rod; The surface of the adjusting plate has a limit groove, and the limit rod is slidably connected to the limit groove; A tension spring is fixed between the two adjusting plates, and a connecting plate is fixed to the side of the adjusting plate near the adjusting groove; The bottom of the connecting plate is fixed with a mounting shell, and a mounting rod is snapped into the mounting shell; A locking block is fixed at the bottom of the mounting rod, and a positioning shell is slidably connected to the outside of the locking block; The inner wall of the positioning shell has a movable groove, and a gasket is fixed at the bottom of the positioning shell.

[0007] The present invention is further configured such that the mounting rod and the locking block form an "L" shape, and the inner wall of the movable groove matches the locking block.

[0008] The present invention is further configured such that the connecting plate passes through the adjustment groove; The mounting housing has positioning holes on both sides, and the mounting rod has a mounting groove on the inner wall of the end away from the locking block.

[0009] The present invention is further configured such that: a positioning plate is fixed inside the mounting groove, and springs are fixed on both sides of the positioning plate; One end of the spring is fixed with a movable plate, and one end of the movable plate is fixed with a fixing block.

[0010] The present invention is further configured such that: the fixing block is a hemispherical structure, and the fixing block is engaged with the positioning hole.

[0011] The present invention is further configured such that a telescopic rod is fixed on one side of the adjusting plate; A limiting plate is fixed between the two telescopic rods, and the limiting plate has through holes on its surface; The leveling shell has a threaded hole at the top, and a threaded rod is threadedly connected inside the threaded hole. A rotating block is fixed at the bottom of the threaded rod, and the rotating block is rotatably connected to the through hole.

[0012] The present invention is further configured such that: a handle is fixed on one side of the adjusting plate, and a moving groove is opened on one side of the leveling shell; The handle passes through the moving groove and slides within the moving groove.

[0013] This utility model has the following beneficial effects: 1. This utility model utilizes the installation rod to allow for disassembly from the leveling shell in two different ways. These two disassembly methods correspond to different cement solidification states after tile laying, overcoming the limitations of a single disassembly method. Conventional disassembly is suitable for scenarios where the cement between tiles has not yet solidified, while emergency disassembly is for situations where the cement has solidified and the installation rod cannot be moved. By separating the leveling shell and the installation rod, damage to the tiles or the device due to forced pulling is avoided, ensuring smooth disassembly at different construction stages. Both disassembly methods can be performed without damaging the tiles or the substrate. Conventional disassembly uses a spring return and sliding structure to smoothly detach from the positioning shell, avoiding disturbance to the tiles. Emergency disassembly uses the elastic contraction of the spring to detach the fixing block; the separation process only acts on the internal parts of the device, without prying the tiles or damaging the solidified cement, effectively preventing tile edge damage, surface scratches, or tile displacement due to forced disassembly, thus ensuring the quality of interior decoration installation.

[0014] 2. This utility model utilizes the action of a threaded rod. The limiting plate, through the telescopic rods on both sides, drives the adjusting plate to slide downwards along the limiting rod, thereby causing the leveling shell to move towards the shim. The leveling plates on both sides then apply uniform pressure to the top of the tile, adjusting the tile horizontally. When the tile reaches the preset leveling standard, the threaded rod stops rotating. The threaded rod is threadedly connected to the threaded hole of the leveling shell. During rotation, the threaded transmission enables slow and stable vertical displacement adjustment, avoiding sudden increases in force that could cause uneven stress on the tile. The operator can precisely control the downward pressure applied by the leveling shell and leveling plates by controlling the number of rotations of the threaded rod, thereby accurately adjusting the flatness of the tile and adapting to the leveling requirements under different base layer errors, thus improving leveling accuracy. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the structure of a leveling device for laying tiles in interior decoration according to the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from a downward viewing angle.

[0018] Figure 3 This is a schematic diagram of the gasket structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the internal structure of the leveling shell of this utility model.

[0020] Figure 5 This is a schematic diagram of the adjustment plate structure of this utility model.

[0021] Figure 6 This is a schematic diagram of the adjusting plate and mounting rod structure of this utility model.

[0022] Figure 7 This is a schematic diagram of the mounting rod structure of this utility model.

[0023] Figure 8 This is a schematic diagram of the threaded rod structure of this utility model.

[0024] The attached diagram lists the components represented by each number as follows: 1-Leveling shell, 2-Leveling plate, 3-Adjusting groove, 4-Positioning rod, 5-Limiting rod, 6-Adjusting plate, 7-Limiting groove, 8-Tension spring, 9-Connecting plate, 10-Mounting shell, 11-Mounting rod, 12-Clocking block, 13-Positioning shell, 14-Moving groove, 15-Shim, 16-Positioning hole, 17-Mounting groove, 18-Positioning plate, 19-Spring, 20-Moving plate, 21-Fixing block, 22-Telescopic rod, 23-Limiting plate, 24-Through hole, 25-Threaded hole, 26-Threaded rod, 27-Rotating block, 28-Handle, 29-Moving groove. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model. Specific Implementation Example 1 Please see Figure 1-8This utility model is a leveling device for laying tiles in interior decoration, including a leveling shell 1, with leveling plates 2 fixed on both sides of the bottom of the leveling shell 1; an adjustment groove 3 is opened at the bottom of the leveling plate 2, and a positioning rod 4 is fixed in the center of the adjustment groove 3; a limit rod 5 is fixed on both sides of the positioning rod 4, and an adjustment plate 6 is slidably connected to the outer side of the limit rod 5; a limit groove 7 is opened on the surface of the adjustment plate 6, and the limit rod 5 is slidably connected to the limit groove 7; a tension spring 8 is fixed between the two adjustment plates 6, and a connecting plate 9 is fixed on the side of the adjustment plate 6 near the adjustment groove 3; an installation shell 10 is fixed at the bottom of the connecting plate 9, and an installation rod 11 is snapped into the inside of the installation shell 10; a locking block 12 is fixed at the bottom of the installation rod 11, and a positioning shell 13 is slidably connected to the outer side of the locking block 12; a movable groove 14 is opened on the inner wall of the positioning shell 13, and a gasket 15 is fixed at the bottom of the positioning shell 13.

[0029] Specifically, the mounting rod 11 and the locking block 12 are in an "L" shape, and the inner wall of the movable groove 14 matches the locking block 12.

[0030] Furthermore, the connecting plate 9 penetrates the adjusting groove 3; positioning holes 16 are opened on both sides of the mounting shell 10, and a mounting groove 17 is opened on the inner wall of the end of the mounting rod 11 away from the locking block 12; a positioning plate 18 is fixed inside the mounting groove 17, and springs 19 are fixed on both sides of the positioning plate 18; a movable plate 20 is fixed to one end of the spring 19, and a fixing block 21 is fixed to one end of the movable plate 20; the fixing block 21 has a hemispherical structure and is engaged with the positioning hole 16.

[0031] The operation process of this embodiment is as follows: When it is necessary to disassemble and recycle this device, if the cement between the tiles has not solidified, hold the handles 28 on both sides of the leveling shell 1 with both hands and slowly pull the handles 28 towards the center of the leveling shell 1. The handles 28 slide along the moving groove 29, and at the same time drive the adjusting plate 6 to move towards the positioning rod 4, and the tension spring 8 is compressed; the adjusting plate 6 drives the mounting shell 10 and the mounting rod 11 to move towards the center through the connecting plate 9. The locking block 12 at the bottom of the mounting rod 11 slides along the moving groove 14 of the positioning shell 13 and gradually gets away from the constraint of the positioning shell 13. Continue to pull the handles 28 until the adjusting plate 6 can no longer move towards the center, then lift the leveling shell 1 upwards. At this time, the mounting rod 11 moves upward synchronously with the leveling shell 1, completely separating from the positioning shell 13; clean the surface of the disassembled leveling shell 1, mounting rod 11, and other components to remove residual cement, check the condition of each component, and then store them. The positioning shell 13 and the gasket 15 can remain at the bottom of the tile and do not need to be removed; if the cement between the tiles has solidified, causing the mounting rod 11 to be unable to move with the handle, hold both sides of the leveling shell 1 and pull the leveling shell 1 away from the gasket 15; at this time, a pulling force is generated between the mounting shell 10 and the mounting rod 11, and the fixing block 21 inside the mounting rod 11 is squeezed by the inner wall of the positioning hole 16, pushing the movable plate 20 to compress the spring 19, and disengaging it from the positioning hole 16, thus realizing the separation of the leveling shell 1 and the mounting rod 11. Separating rod 11 allows for the separate recycling of leveling shell 1. For rod 11 remaining in the tile grout, after subsequent tile installation, the surrounding cement can be removed along the grout lines, and the rod 11 can be taken out and cleaned. Positioning shell 13 and gasket 15 are embedded in the bottom layer of the tiles; their material and structure do not affect subsequent use, so they do not need to be removed. This device, by setting up the mounting rod 11, allows it to be detached from one side of the leveling shell 1 in different ways. These two detachment methods correspond to different cement hardening states after tile laying, overcoming the limitations of a single detachment method. Regular detachment is suitable for scenarios where the cement between tiles has not yet hardened, while emergency detachment is for scenarios where the cement has hardened and the leveling shell 1 is in a state of dissolution. If the mounting rod 11 cannot be moved, the leveling shell 1 and the mounting rod 11 can be separated to avoid damage to the tiles or the device caused by forced pulling, ensuring that disassembly can be completed smoothly at different construction nodes. Both disassembly methods can be carried out without damaging the tiles and the base layer. Conventional disassembly uses the spring 8 to reset and the sliding structure to smoothly separate from the positioning shell 13, avoiding disturbance to the tiles. Emergency disassembly uses the elastic contraction of the spring 19 to make the fixing block 21 fall off. The separation process only acts on the inside of the device, without prying the tiles or damaging the solidified cement, effectively preventing damage to the tile edges, surface scratches, or tile displacement caused by forced disassembly, thus ensuring the quality of the interior decoration installation. Specific Implementation Example 2 Please see Figure 4-5Based on the first specific embodiment, a telescopic rod 22 is fixed on one side of the adjusting plate 6; a limiting plate 23 is fixed between the two telescopic rods 22, and a through hole 24 is opened on the surface of the limiting plate 23; a threaded hole 25 is opened on the top of the leveling shell 1, and a threaded rod 26 is threadedly connected inside the threaded hole 25; a rotating block 27 is fixed at the bottom of the threaded rod 26, and the rotating block 27 is rotatably connected to the through hole 24.

[0033] Specifically, a handle 28 is fixed on one side of the adjusting plate 6, and a moving groove 29 is opened on one side of the leveling shell 1; the handle 28 passes through the moving groove 29 and slides within the moving groove 29.

[0034] The operation process of this embodiment is as follows: Before using this device, clean the gaps between two adjacent tiles that have been laid but not fully fixed, removing excess cement or impurities to ensure that the base layer at the bottom of the tiles is flat and free of protruding foreign objects that may affect the fit of the gasket 15. Place the positioning shell 13, which is connected to the mounting rod 11, into the bottom of the two tiles, so that the two sides of the gasket 15 are completely embedded in the base layer at the bottom of the tiles. The positioning shell 13 should fit against the base layer below the tile gap, while ensuring that the mounting rod 11 is vertically positioned in the exact center of the gap between the two tiles without tilting. Hold the leveling shell 13 and press its bottom two... Place the leveling plate 2 on the top surface of each of the two tiles, ensuring that the leveling plate 2 completely covers the edge of the tile and fits tightly against the tile surface; at the same time, adjust the position of the leveling shell 1 so that the mounting shell 10 below the connecting plate 9 is aligned with the top of the mounting rod 11. Insert the end of the mounting rod 11 away from the locking block 12 into the mounting shell 10 until the fixing block 21 in the mounting groove 17 inside the mounting rod 11 pops out under the elastic force of the spring 19 and engages with the positioning holes 16 on both sides of the mounting shell 10. Gently pull the leveling shell 1 to confirm that there is no looseness, and the overall installation of the device is complete. Install; use a tool to rotate the threaded rod 26 at the top of the leveling shell 1. Since the threaded rod 26 is threadedly connected to the threaded hole 25 of the leveling shell 1, as the threaded rod 26 rotates clockwise, the rotating block 27 at the bottom of the threaded rod 26 rotates synchronously within the through hole 24 of the limiting plate 23, simultaneously pushing the limiting plate 23 downward. In this device, the limiting plate 23 drives the adjusting plate 6 to slide downward along the limiting rod 5 through the telescopic rods 22 on both sides, thereby causing the leveling shell 1 to move as a whole towards the shim 15. The leveling plates 2 on both sides then apply uniform pressure to the top of the tile. The pressure adjusts the tile horizontally. When the tile reaches the preset leveling standard, the rotation of the threaded rod 26 stops. The threaded rod 26 is threadedly connected to the threaded hole 25 of the leveling shell 1. During rotation, the vertical displacement can be slowly and steadily adjusted through the threaded transmission, avoiding uneven stress on the tile caused by a sudden increase in force. The operator can control the number of rotations of the threaded rod 26 to precisely control the downward pressure of the leveling shell 1 and the leveling plate 2, thereby accurately adjusting the flatness of the tile, adapting to the leveling needs under different base layer errors, and improving the leveling accuracy.

[0035] 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.

[0036] 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 leveling device for laying tiles in interior decoration, comprising a leveling shell (1), characterized in that: The leveling shell (1) has leveling plates (2) fixed on both sides of its bottom. The bottom of the flat plate (2) has an adjustment groove (3), and a positioning rod (4) is fixed in the center of the adjustment groove (3). Both sides of the positioning rod (4) are fixed with limit rods (5), and an adjustment plate (6) is slidably connected to the outside of the limit rod (5). The adjustment plate (6) has a limit groove (7) on its surface, and the limit rod (5) is slidably connected to the limit groove (7); A tension spring (8) is fixed between the two adjustment plates (6), and a connecting plate (9) is fixed on the side of the adjustment plate (6) near the adjustment groove (3); The bottom of the connecting plate (9) is fixed with a mounting shell (10), and a mounting rod (11) is snapped into the inside of the mounting shell (10). The bottom of the mounting rod (11) is fixed with a locking block (12), and a positioning shell (13) is slidably connected to the outside of the locking block (12). The inner wall of the positioning shell (13) has a movable groove (14), and a gasket (15) is fixed at the bottom of the positioning shell (13).

2. The leveling device for laying tiles in interior decoration according to claim 1, characterized in that, The mounting rod (11) and the locking block (12) are in an "L" shape, and the inner wall of the movable groove (14) matches the locking block (12).

3. The leveling device for laying tiles in interior decoration according to claim 1, characterized in that, The connecting plate (9) passes through the adjusting groove (3); The mounting shell (10) has positioning holes (16) on both sides, and the mounting rod (11) has a mounting groove (17) on the inner wall of the end away from the locking block (12).

4. A leveling device for laying tiles in interior decoration according to claim 3, characterized in that, A positioning plate (18) is fixed inside the mounting groove (17), and springs (19) are fixed on both sides of the positioning plate (18). One end of the spring (19) is fixed with a movable plate (20), and one end of the movable plate (20) is fixed with a fixing block (21).

5. A leveling device for laying tiles in interior decoration according to claim 4, characterized in that, The fixing block (21) is a hemispherical structure and is engaged with the positioning hole (16).

6. A leveling device for laying tiles in interior decoration according to claim 1, characterized in that, A telescopic rod (22) is fixed on one side of the adjusting plate (6); A limiting plate (23) is fixed between the two telescopic rods (22), and the surface of the limiting plate (23) has a through hole (24). The leveling shell (1) has a threaded hole (25) at the top, and a threaded rod (26) is threaded inside the threaded hole (25). The bottom of the threaded rod (26) is fixed with a rotating block (27), which is rotatably connected to the through hole (24).

7. A leveling device for laying tiles in interior decoration according to claim 6, characterized in that, A handle (28) is fixed on one side of the adjusting plate (6), and a moving groove (29) is opened on one side of the leveling shell (1). The handle (28) passes through the moving groove (29) and slides within the moving groove (29).