Tile paving leveling device

By designing an adjustable tile laying leveling device, using positioning components and foldable slotted components, the problem that existing tools cannot adapt to tiles of different sizes is solved, and the universality and safety of the tools are improved, making it easier to lay down operations .

CN222314516UActive Publication Date: 2025-01-07崔金龙
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421133874.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing tile leveling tools cannot be used for ceramic tiles of different sizes, and are poor in universality, and the length of the groove part is fixed and cannot be adjusted, which makes it inconvenient to use when laying ceramic tiles of different sizes.

Method used

A tile laying leveling device is designed, including a positioning assembly and a slotting assembly. The positioning assembly is composed of a positioning benchmark and a positioning module. The slotting assembly is composed of a foldable cogging piece, which is passed through the opening and closing of the storage shell and the cogging piece. The folding and splicing can adjust the length of the pull groove to suit different sizes of ceramic tiles.

Benefits of technology

It realizes the applicability of tiles of different sizes, improves the universality of tools, and avoids scratches by folding the cog sheet, improves safety and is easy to carry and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222314516U_ABST
    Figure CN222314516U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of ceramic tile pasting devices, and discloses a ceramic tile paving and leveling device which comprises a positioning assembly, a storage shell and a pull groove assembly. The positioning assembly comprises a positioning mark post and two positioning modules, and the two positioning modules are clamped to the two ends of the positioning mark post in the axis direction correspondingly. The storage shell is connected with one end of the positioning marker post and can be folded to be opened or closed. The groove pulling assembly comprises a plurality of tooth groove pieces, the tail end of each tooth groove piece is movably connected to the inner wall of a bottom shell of the storage shell, so that at least part of each tooth groove piece can be folded into the opened storage shell or folded out of the opened storage shell, and the multiple adjacent tooth groove pieces can be spliced to form continuous sawteeth with the top ends flush with one another. And the plurality of adjacent tooth groove sheets can be clamped by the shell cover and the bottom shell of the closed storage shell. According to the ceramic tile paving and leveling device, the area of the bulldozing pull groove of the opposite pasting face can be adjusted so that the ceramic tile paving and leveling device can be suitable for ceramic tiles of different sizes, and universality is high; the safety is high, and the carrying is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tile pasting devices, in particular to a tile paving and leveling device. Background Art

[0002] Usually, the process of house decoration involves pasting tiles on the ground or wall. In order to ensure that the tiles are in a uniform horizontal plane after pasting, the ground or wall needs to be leveled before pasting the tiles. In particular, tile adhesive is usually used to paste large tiles on the bottom or wall, and in order to facilitate the replacement of tiles, the veneer needs to be grooved to facilitate the pasting of tiles, that is, the veneer needs both leveling and groove. The tool used for veneer leveling and groove drawing is generally composed of a positioning part and a groove drawing part. The groove drawing part flattens and grooves the surface of the tile to be pasted, and the positioning part positions the leveling tool. The positioning part includes a positioning mark and a positioning module located on the positioning mark. During the leveling and groove drawing operation, the two positioning modules are placed close to the reference surface (usually the surface of the tile that has been pasted), so that the positioning mark is placed horizontally, and then the positioning part and the groove drawing part are pushed together to move, driving the groove drawing part to move to flatten and groove the surface of the tile to be pasted. However, the existing leveling tool has a fixed length of the groove drawing part, which can only flatten the veneer of a fixed area, that is, it cannot be applied to tiles of different sizes, and has poor universality. Utility Model Content

[0003] The utility model aims to provide a tile paving and leveling device, which can adjust the area of ​​the flattening groove on the veneer surface to be suitable for tiles of different sizes, has high universality, high safety and is easy to carry.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The tile paving leveling device is used for leveling the surface of the tile to be pasted, and comprises:

[0006] The positioning assembly includes a positioning pole and two positioning modules. The two positioning modules are respectively clamped at the two ends of the positioning pole in the axial direction. During the leveling operation, the sides of the two positioning modules can be attached to the reference surface to place the positioning pole horizontally.

[0007] A storage shell connected to one end of the positioning mark rod and extending along the axis direction of the positioning mark rod, wherein the storage shell can be folded in a direction perpendicular to the axis direction of the positioning mark rod to open or close;

[0008] The groove assembly comprises a plurality of toothed plates continuously arranged along the length direction of the storage shell, a tooth groove is provided at the top end of each toothed plate, and the tail end of each toothed plate is movably connected to the inner wall of the bottom shell of the storage shell, so that at least part of each toothed plate can be folded into or out of the opened storage shell, and a plurality of adjacent toothed plates folded out of the opened storage shell can be spliced ​​to form continuous sawteeth with flush top ends, and the folded plurality of adjacent toothed plates can be clamped by the shell cover and the bottom shell of the storage shell, so that when the tile paving and leveling device is pushed, the folded plurality of adjacent toothed plates can be used to level the veneer grooves.

[0009] Optionally, the closed storage shell has an appearance that is the same as that of the positioning rod, so that one of the positioning modules can also be mounted on the storage shell.

[0010] Optionally, the positioning marker is a marker shell that is the same as the storage shell, and the tile paving and leveling device also includes two interconnected connectors, which are respectively inserted into the marker shell and the end of the storage shell, so that the marker shell contacts the edge of the end of the storage shell.

[0011] Optionally, the positioning module includes a socket and a movable plate, the socket is buckled on the end face of the positioning mark rod along the width direction of the positioning mark rod, one end of the movable plate is rotatably connected to the end side of the socket, and the other end can be detachably connected to different positions on the socket to adjust the angle between the movable plate and the surface of the socket.

[0012] Optionally, a pulley is provided at the contact surface between the movable plate and the reference surface.

[0013] Optionally, the tile paving and leveling device further comprises a connecting bracket, wherein the connecting bracket is connected to the inner wall of the bottom shell of the storage shell, and the tail end of the toothed plate is rotatably connected to the connecting bracket.

[0014] Optionally, the tile paving and leveling device includes a plurality of the connecting brackets, and the plurality of the connecting brackets are arranged along the axial direction of the positioning pole.

[0015] Optionally, the connecting bracket is provided with two opposite protrusions at both ends on the side surface of the shell cover close to the storage shell, the protrusion is provided with a first connecting hole, the tail end of the toothed plate is rolled with a through hole, and a connecting rod is passed through the two first connecting holes and the through hole to connect the toothed plate and the connecting bracket.

[0016] Optionally, the tile laying and leveling device also includes a base, which is connected to the inner wall of the bottom shell of the storage shell, and the connecting bracket is connected to the base. After the connecting bracket is released from the base, the connecting bracket can slide on the base along the width direction of the storage shell.

[0017] Optionally, the connecting bracket is bolted to the base.

[0018] Beneficial effects of the utility model: The tile paving and leveling device provided by the utility model includes a positioning component, a storage shell and a groove component. The positioning component includes a positioning mark and two positioning modules. The two positioning modules are respectively clamped at both ends of the axial direction of the positioning mark. During the leveling operation, the two positioning modules can be attached to the reference surface so that the positioning mark is placed horizontally to achieve the positioning of the tile paving and leveling device. The storage shell is connected to one end of the positioning mark and can be folded in half to open or close. The groove component includes a plurality of toothed plates, and the tail end of each toothed plate is movably connected to the inner wall of the bottom shell of the storage shell, so that at least part of each toothed plate can be folded into the opened storage shell or folded out of the opened storage shell, and a plurality of adjacent toothed plates folded out of the opened storage shell can be spliced ​​to form continuous serrations with the tops flush, and a plurality of adjacent toothed plates can be clamped by the shell cover and the bottom shell of the closed storage shell to achieve the leveling grooves of the veneer. Before leveling the veneer and drawing grooves, the storage shell can be opened to select the number of toothed grooves that need to be folded out of the storage shell according to the length of the veneer that needs to be leveled, and the remaining toothed grooves are stored in the storage shell. Then the storage shell is closed to clamp the multiple adjacent toothed grooves that are folded out. The positioning module is attached to the reference surface (for example, the tiles that have been attached next to the veneer), so that the positioning mark is in a horizontal position, and the positioning component and the storage shell are pushed to drive the groove assembly to move the veneer to level the grooves. Compared with the existing technology, the tile paving and leveling device can select the number of toothed grooves to level the veneer according to the length size that needs to be leveled (the size of the tile to be attached), and has high universality. And because the toothed grooves can be folded into the storage shell, it is prevented from scratching people by the continuous saw teeth exposed by the toothed grooves, which is highly safe and convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the external structure of the tile paving and leveling device provided by the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the tile paving and leveling device provided by the utility model;

[0021] Figure 3 It is a structural schematic diagram of a positioning module of a tile paving and leveling device provided by the utility model;

[0022] Figure 4 The utility model discloses an assembly diagram of a groove assembly, a connecting bracket and a base in a tile paving and leveling device provided by the utility model.

[0023] In the figure:

[0024] 100, positioning assembly; 110, positioning pole; 120, positioning module; 121, holder; 122, movable plate; 101, second connecting hole; 200, storage shell; 300, groove assembly; 310, toothed plate; 400, connecting bracket; 500, base; 600, connector. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0026] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0028] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0029] The tile paving and leveling device provided in this embodiment is used for leveling the grooves of the veneer of the tiles to be pasted. It can adjust the leveling groove area of ​​the veneer to be suitable for tiles of different sizes, and has high universality; it is also highly safe and easy to carry.

[0030] Specific as Figure 1 and Figure 2 As shown, the tile paving and leveling device includes a positioning assembly 100, a storage shell 200 and a groove assembly 300. The positioning assembly 100 includes a positioning mark rod 110 and two positioning modules 120. The two positioning modules 120 are respectively clamped at both ends of the axial direction (length direction) of the positioning mark rod 110. During the leveling operation, the sides of the two positioning modules 120 can be attached to the reference surface so that the positioning mark rod 110 is placed horizontally to achieve the positioning of the tile paving and leveling device. The storage shell 200 is connected to one end of the positioning mark rod 110 and extends along the axial direction of the positioning mark rod 110. The storage shell 200 can be folded in half to open or close in a direction perpendicular to the axial direction of the positioning mark rod 110. The groove assembly 300 includes a plurality of toothed plates 310 continuously arranged along the length direction of the storage shell 200 (the same as the axial direction of the positioning mark rod 110), and a tooth groove is provided at the top of each toothed plate 310. The tail end of each toothed plate 310 is movably connected to the inner wall of the bottom shell of the storage shell 200, so that at least part of each toothed plate 310 can be folded into the opened storage shell 200 or folded out of the opened storage shell 200, and a plurality of adjacent toothed plates 310 folded out of the opened storage shell 200 can be spliced ​​to form continuous serrations with flush tops, and the folded plurality of adjacent toothed plates 310 can be clamped by the shell cover and the bottom shell of the storage shell 200, so that when the tile paving and leveling device is pushed, the folded plurality of adjacent toothed plates 310 can be aligned with the veneer for leveling the grooves.

[0031] Before leveling the veneer with grooves, the storage shell 200 can be opened to select the number of toothed plates 310 that need to be folded out of the storage shell 200 according to the length size of the veneer to be leveled, and the remaining toothed plates 310 are stored in the storage shell 200, and then the storage shell 200 is closed to clamp the folded multiple adjacent toothed plates 310, and the positioning module 120 is attached to the reference surface (for example, the tile that has been attached next to the veneer), so that the positioning mark 110 is in a horizontal position, and the positioning component 100 and the storage shell 200 are pushed to drive the groove assembly 300 to move the veneer leveling groove. Compared with the prior art, the tile paving and leveling device can select the number of toothed plates 310 to level the veneer with grooves according to the length size (the size of the tile to be attached) required to be leveled, and has high universality. And because the toothed plates 310 can be folded into the storage shell 200, it is prevented that the continuous saw teeth exposed by the toothed plates 310 scratch people, and it is highly safe and convenient to carry the tile paving and leveling device.

[0032] In this embodiment, the storage shell 200 is marked with dimension values ​​along the length direction of the storage shell 200, and the dimension values ​​correspond to the number of toothed plates 310. It should be noted that when grooving the veneer, one of the positioning modules 120 is placed on the reference surface close to the veneer, that is, the toothed plate 310 close to the groove assembly 300. However, when the number of toothed plates 310 is selected according to needs, it is necessary to select the toothed plate 310 from the end away from the positioning module 120 toward the direction close to the positioning module 120 and fold the toothed plate 310 out of the storage shell 200. The effective toothed plate 310 (the toothed plate 310 that is in operation) is far away from the positioning module 120, that is, the positioning module 120 is far away from the veneer, which is not conducive to the positioning function of the positioning module 120. In this embodiment, the closed storage shell 200 has the same shape as the positioning mark 110, so that one of the positioning modules 120 can also be clamped on the storage shell 200, that is, at least part of the storage shell 200 can serve as the positioning mark 110, and the position of the positioning module 120 can be moved as needed. And the positioning module 120 can change the position on the positioning mark 110 or the storage shell 200, further improving the universality of the tile paving and leveling device. At the same time, it also increases the appearance of the tile paving and leveling device.

[0033] Furthermore, the positioning mark 110 is a mark shell identical to the storage shell 200, and the tile paving and leveling device further comprises two interconnected plug-in components 600, which are respectively inserted into the ends of the mark shell and the storage shell 200, so that the mark shell contacts the edge of the end of the storage shell 200. The two plug-in components 600 are inserted and connected to the mark shell and the storage shell 200, which increases the connectivity of the positioning mark 110 and the storage shell 200, and also facilitates the positioning module 120 to move its position on the positioning mark 110 and the storage shell 200.

[0034] Furthermore, the pole shell and the storage shell 200 can be designed in sections and connected by two plug-in connectors 600. Positioning poles 110 of different lengths or storage shells 200 of different lengths can be set as needed, thereby obtaining tile paving and leveling devices of different specifications, thereby increasing the universality of the tile paving and leveling device. The ports of the outermost pole shell and the storage shell 200 are plugged in with a plug-in connector 600 and then sealed with a sealing plate.

[0035] like Figure 3As shown, the positioning module 120 includes a holder 121 and a movable plate 122. The holder 121 is buckled on the end face of the positioning mark 110 or the bottom shell of the storage shell 200 along the width direction of the positioning mark 110. One end of the movable plate 122 is rotatably connected to the end side of the holder 121, and the other end can be detachably connected to different positions on the holder 121 to adjust the angle between the movable plate 122 and the surface of the holder 121, and the angle between the tile paving and leveling device and the veneer can be adjusted so that workers can adjust the use according to their own height, etc., to increase work comfort.

[0036] In this embodiment, the movable plate 122 is in the form of a hinge, the base 121 is provided with an outward-turned ear, and a plurality of second connecting holes 101 are provided along the edge of the outward-turned ear. The other end of the movable plate 122 is connected through the corresponding second connecting holes 101 on the two connecting ears. The angle between the movable plate 122 and the surface of the base 121 can be adjusted by using different groups of second connecting holes 101 connecting holes.

[0037] Furthermore, in order to prevent the positioning module 120 from scratching the reference surface (especially tiles), and to save workers' effort when pushing the tile paving and leveling device, a pulley is provided at the contact surface between the movable plate 122 and the reference surface.

[0038] like Figure 4 As shown, the tile laying and leveling device also includes a connecting bracket 400, which is connected to the inner wall of the bottom shell of the storage shell 200. The tail end of the toothed piece 310 is rotatably connected to the connecting bracket 400 to facilitate the connection of the toothed piece 310 and enable it to be rotated and folded in and out of the storage shell 200.

[0039] Optionally, the tile laying and leveling device includes a plurality of connecting brackets 400, and the plurality of connecting brackets 400 are arranged along the axial direction of the positioning mark rod 110 to avoid the length of the connecting brackets 400 being too long when multiple sections of the storage shell 200 are arranged.

[0040] There are many ways to rotatably connect the toothed sheet 310 and the connecting bracket 400. In some embodiments, two opposite convex parts are provided at both ends of the side of the shell cover of the connecting bracket 400 close to the storage shell 200, and the convex parts are provided with first connection holes. The two first connection holes are arranged oppositely along the length direction of the storage shell 200. The tail end of the toothed sheet 310 is rolled with a through hole. The connecting rod is penetrated with the two first connection holes and the through hole to connect the toothed sheet 310 and the connecting bracket 400, and the toothed sheet 310 can rotate around the connecting rod. The connecting rod can be a stainless steel rod, etc.

[0041] Continue as Figure 4As shown, the tile laying and leveling device also includes a base 500, which is connected to the inner wall of the bottom shell of the storage shell 200, and the connecting bracket 400 is connected to the base 500. After the connecting bracket 400 and the base 500 are released from fixation, the connecting bracket 400 can slide on the base 500 along the width direction of the storage shell 200 to adjust the exposed size of the toothed piece 310 (working effective toothed piece 310) of the folded storage shell 200, and then fix the connecting frame and the base 500 to correspond to different tile thicknesses.

[0042] In this embodiment, the connecting bracket 400 is connected to the base 500 by bolts.

[0043] Furthermore, the connecting bracket 400 includes a bracket plate and a sliding plate connected to each other, the toothed plate 310 is arranged along the length direction of the bracket plate, a sliding groove is provided on the base 500, the sliding plate is clamped in the sliding groove, and is connected to the bottom of the sliding groove by bolts.

[0044] The operation steps of the tile paving leveling device are as follows:

[0045] Select a tile paving and leveling device with a corresponding number of positioning poles 110 and a corresponding number of storage shells 200 according to needs (that is, select a tile paving and leveling device of different specifications according to needs);

[0046] Open the storage shell 200, select the number of folded toothed pieces 310 according to the surface size of the groove to be leveled, then unscrew the bolts of the base 500 and the connecting bracket 400, slide the connecting bracket 400 on the base 500 to adjust the size of the toothed piece 310 exposed by the storage shell 200, tighten the bolts to fix the connecting bracket 400 and the base 500 after adjustment, and finally close the storage shell 200; install one of the positioning modules 120 on the free end of the positioning mark rod 110, and install the other positioning module 120 on the positioning mark rod 110 or the storage shell 200;

[0047] According to the operation requirements, adjust the angles of the movable plates 122 of the two positioning modules 120 so that the movable plates 122 of the two positioning blocks are attached to the reference surface and the positioning pole 110 is in a horizontal position;

[0048] Push the tile paving leveling device to level and groove the veneer.

[0049] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A tile paving leveling device, used for leveling and grooving the surface of tiles to be pasted, characterized in that: include: A positioning assembly (100) comprises a positioning mark rod (110) and two positioning modules (120), wherein the two positioning modules (120) are respectively clamped at two ends of the axis direction of the positioning mark rod (110), and during a leveling operation, the sides of the two positioning modules (120) can be attached to a reference surface so that the positioning mark rod (110) is placed horizontally; A storage shell (200) is connected to one end of the positioning mark rod (110) and extends along the axis direction of the positioning mark rod (110); the storage shell (200) can be folded in a direction perpendicular to the axis direction of the positioning mark rod (110) to open or close; The groove drawing component (300) comprises a plurality of tooth groove pieces (310) which are continuously arranged along the length direction of the storage shell (200), the top of each tooth groove piece (310) is provided with a tooth groove, and the tail end of each tooth groove piece (310) is movably connected to the inner wall of the bottom shell of the storage shell (200), so that at least part of each tooth groove piece (310) can be folded into the opened storage shell (200) or folded out of the opened storage shell (200), and a plurality of adjacent tooth groove pieces (310) folded out of the opened storage shell (200) can be spliced ​​to form continuous saw teeth with the tops flush, and the folded plurality of adjacent tooth groove pieces (310) can be clamped by the shell cover and the bottom shell of the storage shell (200), so that when the tile paving and leveling device is pushed, the folded plurality of adjacent tooth groove pieces (310) can be leveled and grooved for the veneer.

2. The tile paving and leveling device according to claim 1, characterized in that: The closed storage shell (200) has the same outer shape as the positioning mark rod (110), so that one of the positioning modules (120) can also be mounted on the storage shell (200).

3. The tile paving and leveling device according to claim 2, characterized in that: The positioning mark rod (110) is a mark rod shell identical to the storage shell (200), and the tile paving and leveling device further comprises two plug-in components (600) connected to each other, wherein the two plug-in components (600) are respectively inserted into the ends of the mark rod shell and the storage shell (200), so that the mark rod shell contacts the edge of the end of the storage shell (200).

4. The tile paving and leveling device according to claim 1, characterized in that: The positioning module (120) comprises a holder (121) and a movable plate (122); the holder (121) is buckled on the end surface of the positioning mark rod (110) along the width direction of the positioning mark rod (110); one end of the movable plate (122) is rotatably connected to the end side of the holder (121), and the other end can be detachably connected to different positions on the holder (121) to adjust the angle between the movable plate (122) and the surface of the holder (121).

5. The tile paving and leveling device according to claim 4, characterized in that: A pulley is provided at the contact surface between the movable plate (122) and the reference surface.

6. The tile paving and leveling device according to claim 1, characterized in that: The tile paving and leveling device further comprises a connecting bracket (400), wherein the connecting bracket (400) is connected to the inner wall of the bottom shell of the storage shell (200), and the tail end of the toothed plate (310) is rotatably connected to the connecting bracket (400).

7. The tile paving and leveling device according to claim 6, characterized in that: The tile paving and leveling device comprises a plurality of the connecting brackets (400), and the plurality of the connecting brackets (400) are arranged along the axial direction of the positioning pole (110).

8. The tile paving and leveling device according to claim 6, characterized in that: The connecting bracket (400) is provided with two opposite protrusions at both ends on the side surface of the shell cover close to the storage shell (200), and the protrusions are provided with a first connecting hole. The tail end of the toothed plate (310) is rolled with a through hole, and a connecting rod is passed through the two first connecting holes and the through hole to connect the toothed plate (310) and the connecting bracket (400).

9. The tile paving and leveling device according to claim 6, characterized in that: The tile paving and leveling device further comprises a base (500), wherein the base (500) is connected to the inner wall of the bottom shell of the storage shell (200), and the connecting bracket (400) is connected to the base (500). After the connecting bracket (400) and the base (500) are released from fixation, the connecting bracket (400) can slide on the base (500) along the width direction of the storage shell (200).

10. The tile paving and leveling device according to claim 9, characterized in that: The connecting bracket (400) is bolted to the base (500).