Decorative paper trowelling device for building decoration

By designing a detachable connection structure, the problem of requiring additional rollers for low-level decorative paper processing in existing devices has been solved, achieving convenient construction and easy roller replacement, and expanding the scope of application.

CN223456737UActive Publication Date: 2025-10-21NANTONG TIANJUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423097879.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing decorative paper smoothing devices for building decoration require additional rollers when handling decorative paper at low levels, which means that construction workers need to carry multiple rollers, reducing usability and convenience.

Method used

A device for smoothing decorative paper used in architectural decoration has been designed. By setting a connecting structure, the rollers can be detached, which facilitates smoothing of decorative paper at lower levels and reduces the number of rollers that construction workers need to carry.

Benefits of technology

It improves the convenience of construction site entry and the scope of application, facilitates the replacement of rollers, and enhances the flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a decorative paper trowelling device for building decoration, which belongs to the technical field of decorative paper trowelling and comprises a support and a roller, a lifting structure is fixed at the bottom of the inner side of the support, a moving block is fixed at the top end of the lifting structure, and a transverse plate is fixed at the front end of the moving block. The front end and the rear end of the roller are rotationally connected with inclined plates through bearings, a connecting plate is fixed to the left ends of the two inclined plates, and a connecting structure is arranged between the transverse plate and the connecting plate; the connecting structure comprises two inserting blocks fixed to the left side wall of the connecting plate, fixing blocks are inserted into the opposite walls of the two inserting blocks, and supporting blocks are fixed to the left wall and the right wall of each fixing block. According to the decorative paper trowelling device for building decoration, the rollers can be detached to trowelling lower decorative paper, so that a constructor does not need to carry a plurality of rollers when entering and exiting construction, the convenience of entering the construction site can be effectively improved, the application range can be widened, and the worn rollers can be conveniently replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decorative paper troweling, in particular to a decorative paper troweling device for building decoration. BACKGROUND

[0002] Decorative paper is an essential raw material in building materials products, and is placed under the surface paper in the product structure, mainly playing a decorative role of providing patterns and a covering role of preventing the seepage of the bottom glue solution. After the decorative paper is pasted, a tool needs to be used to trowel the decorative paper, so that the decorative paper can be pasted more flatly.

[0003] A decorative paper troweling device for building decoration is disclosed in Chinese patent (publication number: CN 221049367 U), which can trowel high decorative paper. Since the lifting structure has a certain height and the two inclined plates are in an upward inclined state, the roller is not convenient for troweling low decorative paper. The construction personnel also need to use another roller to trowel the low decorative paper, which causes the construction personnel to carry multiple rollers when they enter the construction site, thereby reducing the usability. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a decorative paper troweling device for building decoration, which has the advantages of being convenient to disassemble and solves the problem of inconvenient disassembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a decorative paper troweling device for building decoration, comprising a support and a roller, a lifting structure is fixed to the bottom of the inner side of the support, a moving block is fixed to the top end of the lifting structure, a horizontal plate is fixed to the front end of the moving block, inclined plates are rotatably connected to the front and rear ends of the roller through bearings, a connecting plate is fixed to the left end of the two inclined plates, and a connecting structure is arranged between the horizontal plate and the connecting plate.

[0006] The connecting structure comprises two insertion blocks fixed to the left side wall of the connecting plate, a fixed block is inserted into the opposite wall of the two insertion blocks, support blocks are fixed to the left and right walls of the fixed block, a vertical rod is fixed to the top end of the fixed block, a moving plate is fixed to the top end of the vertical rod, and the connecting structure further comprises a resistance structure arranged on the opposite side of the two insertion blocks.

[0007] Further, an insertion hole is formed in the right side wall of the horizontal plate for the two insertion blocks to penetrate into the inside thereof, and the insertion blocks are inserted into the inside of the insertion hole.

[0008] Further, a connecting slot hole is formed in the opposite wall of the two insertion blocks for the fixed block to be located in the inside thereof.

[0009] Further, the left and right walls of the horizontal plate inner cavity are provided with sliding grooves, and the supporting blocks are slidingly connected to the inner portions of the sliding grooves.

[0010] Further, the top end of the horizontal plate is provided with two long strip holes for penetrating and sliding two vertical rods.

[0011] Further, the resistance structure comprises two hinged rods hingedly connected to one wall of the front and rear fixed blocks, and the other ends of the two groups of hinged rods are hingedly connected with extrusion blocks, the inner portions of the two extrusion blocks in the same group are slidingly connected with a sleeve rod, and the outer surface of the sleeve rod is sleeved with two springs.

[0012] Further, the opposite walls of the upper and lower extrusion blocks are provided with circular holes for penetrating and sliding the sleeve rods.

[0013] Further, the upper and lower ends of the two sleeve rods are fixed to the upper and lower walls of the horizontal plate inner cavity.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The building decoration paper smoothing device has the following beneficial effects. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the connecting plate and the plug-in block of the utility model;

[0018] Fig. 3 It is a right side view structural schematic view of the horizontal plate inner cavity of the utility model.

[0019] In the figure: 1 support, 2 lifting structure, 3 moving block, 4 horizontal plate, 5 connecting plate, 6 inclined plate, 7 roller, 71 plug-in block, 72 fixed block, 73 supporting block, 74 vertical rod, 75 moving plate, 76 hinged rod, 77 extrusion block, 78 sleeve rod, 79 spring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-2 The decorative paper smoothing device for building decoration in the embodiment comprises a support 1 and a roller 7, a lifting structure 2 is fixed to the bottom of the inner side of the support 1, a groove is formed in the right side wall of the support 1, the lifting structure 2 is fixed to the bottom of the inner side of the groove, a moving block 3 is fixed to the top end of the lifting structure 2, a horizontal plate 4 is fixed to the front end of the moving block 3, inclined plates 6 are rotatably connected to the front and rear ends of the roller 7 through bearings, a connecting plate 5 is fixed to the left end of the two inclined plates 6, and a connecting structure is arranged between the horizontal plate 4 and the connecting plate 5.

[0022] Please refer to Figs. 2-3 The connecting structure in the embodiment comprises two insertion blocks 71 fixed to the left side wall of the connecting plate 5, a fixed block 72 is inserted into one wall opposite to the two insertion blocks 71, support blocks 73 are fixed to the left and right walls of the fixed block 72, a vertical rod 74 is fixed to the top end of the fixed block 72, a moving plate 75 is fixed to the top end of the vertical rod 74, and the connecting structure further comprises a resistance structure arranged on one side opposite to the two insertion blocks 71.

[0023] The right side wall of the horizontal plate 4 is provided with an insertion hole for allowing the two insertion blocks 71 to penetrate into the inside thereof, the insertion blocks 71 are inserted into the inside of the insertion hole, and the insertion blocks 71 can be inserted into the inside of the horizontal plate 4 through the insertion hole.

[0024] In addition, one wall opposite to the two insertion blocks 71 is provided with a connecting groove hole for allowing the fixed block 72 to be located in the inside thereof, the fixed block 72 is moved into the connecting groove hole of the insertion block 71, so that the two insertion blocks 71 can be fixed in the horizontal plate 4, that is, the horizontal plate 4 and the connecting plate 5 can be installed and fixed together.

[0025] In addition, the left and right walls of the inner cavity of the horizontal plate 4 are provided with sliding grooves, the support blocks 73 are slidingly connected to the inside of the sliding grooves, the support blocks 73 can slide on the inner side wall of the horizontal plate 4 through the sliding grooves, so that the fixed block 72 can be stably moved in the horizontal plate 4 through the two support blocks 73, and the right sliding groove is located between the two insertion holes to avoid mutual influence.

[0026] In addition, the top end of the horizontal plate 4 is provided with two long slot holes for allowing the two vertical rods 74 to penetrate and slide in the inside thereof, the vertical rods 74 can penetrate out of the inside of the horizontal plate 4 through the long slot holes, so that the vertical rods 74 can be connected with the moving plate 75, and the construction personnel can move the vertical rods 74 in the horizontal plate 4 through the moving plate 75.

[0027] Please refer to Fig. 3 The resistance structure in the embodiment comprises two hinged rods 76 hingedly connected to one wall opposite the front and rear two fixed blocks 72, the other ends of the front and rear two groups of hinged rods 76 are hingedly connected with extrusion blocks 77, the interiors of the two extrusion blocks 77 in the same group are slidably connected with sleeve rods 78, and the outer surfaces of the sleeve rods 78 are sleeved with two springs 79.

[0028] Secondly, the opposite walls of the two extrusion blocks 77 are both provided with circular holes for the sleeve rods 78 to penetrate and slide on the inner sides, so that the extrusion blocks 77 can slide on the surfaces of the sleeve rods 78, so as to extrude the springs 79 sleeved on the surfaces of the sleeve rods 78.

[0029] In addition, the upper and lower ends of the two sleeve rods 78 are fixed with the upper and lower walls of the inner cavity of the horizontal plate 4.

[0030] It should be noted that the lifting structure 2 is a public technology in the prior art, and therefore the working principle thereof will not be described herein.

[0031] The working principle of the above embodiment is as follows:

[0032] In use, the two moving plates 75 are pushed to move relative to each other, so that the two moving plates 75 can drive the two vertical rods 74 to move relative to each other in the horizontal plate 4, and then the two vertical rods 74 drive the two fixed blocks 72 to move relative to each other in the horizontal plate 4, so that the two fixed blocks 72 can be moved out of the connecting slot holes of the two insertion blocks 71, and at the same time, the two fixed blocks 72 extrude the two groups of hinged rods 76, so that the two groups of hinged rods 76 push the two groups of extrusion blocks 77 to move away from each other, so that the extrusion blocks 77 can extrude the springs 79, and through the inclined plates 6, the connecting plate 5 drives the two insertion blocks 71 to be pulled out of the horizontal plate 4, so that the roller 7 can be disassembled and removed, and the directions of the two inclined plates 6 are turned, so that the two inclined plates 6 face downward, so that the workers can disassemble and remove the roller 7 to smooth the low decorative paper, so that the workers do not need to carry multiple rollers 7 when entering and exiting the construction site, which can effectively improve the convenience of the workers when entering and exiting the construction site, and can increase the use range and facilitate the replacement of the worn roller 7.

[0033] After the low decorative paper is smoothed, the above steps are repeated, the two insertion blocks 71 are located in the horizontal plate 4, and the two moving plates 75 are loosened, so that the two groups of springs 79 are no longer extruded by the pressure, the two groups of extrusion blocks 77 are pushed to move relative to each other, the two groups of extrusion blocks 77 drive the two fixed blocks 72 to move relative to each other through the two groups of hinged rods 76, so that the fixed blocks 72 can move into the connecting slot holes of the insertion blocks 71, so that the insertion blocks 71 can be fixed in the horizontal plate 4, so that the connecting plate 5 and the horizontal plate 4 are fixed together, so that the roller 7 is installed on the support 1, and the high decorative paper can be smoothed.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0035] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A decorative paper trowelling device for architectural finishing, comprising a support (1) and a roller (7), characterised in that: The bottom of the inside of the support (1) is fixed with a lifting structure (2), the top end of the lifting structure (2) is fixed with a moving block (3), the front end of the moving block (3) is fixed with a horizontal plate (4), the front and rear ends of the roller (7) are rotatably connected with inclined plates (6) through bearings, the left ends of the two inclined plates (6) are fixed with connecting plates (5), and a connecting structure is arranged between the horizontal plate (4) and the connecting plate (5). The connecting structure comprises two insertion blocks (71) fixed with the left side wall of the connecting plate (5), the opposite wall of the two insertion blocks (71) is inserted with a fixed block (72), the left and right walls of the fixed block (72) are fixed with support blocks (73), the top end of the fixed block (72) is fixed with a vertical rod (74), the top end of the vertical rod (74) is fixed with a moving plate (75), and the connecting structure further comprises a resistance structure arranged on the opposite side of the two insertion blocks (71).

2. A decorative paper trowelling device for architectural finishes as claimed in claim 1 wherein: The right side wall of the horizontal plate (4) is provided with an insertion hole for the two insertion blocks (71) to penetrate into the inside thereof.

3. A decorative paper trowelling device for architectural finishes as claimed in claim 1 wherein: The opposite wall of the two insertion blocks (71) is provided with a connecting slot hole for the fixed block (72) to be located in the inside thereof.

4. A decorative paper trowelling device for architectural trim work according to claim 1 wherein: The left and right walls of the inner cavity of the horizontal plate (4) are provided with sliding grooves, and the support blocks (73) are slidingly connected in the inside of the sliding grooves.

5. A decorative paper trowelling device for architectural trim work according to claim 1 wherein: The top end of the horizontal plate (4) is provided with two long slot holes for the two vertical rods (74) to penetrate and slide in the inside thereof.

6. A decorative paper trowelling device for architectural trim work according to claim 1 wherein: The resistance structure comprises two hinged rods (76) hingedly connected with the opposite wall of the two fixed blocks (72), the other ends of the two groups of hinged rods (76) are hingedly connected with extrusion blocks (77), the inside of the two extrusion blocks (77) in the same group is slidingly connected with a sleeve rod (78), and the outer surface of the sleeve rod (78) is sleeved with two springs (79).

7. A decorative paper trowelling device for architectural trim work according to claim 6 wherein: The opposite wall of the two extrusion blocks (77) is provided with a circular hole for the sleeve rod (78) to penetrate and slide in the inside thereof.

8. A decorative paper trowelling device for architectural trim work according to claim 6 wherein: The upper and lower ends of the two sleeve rods (78) are fixed with the upper and lower walls of the inner cavity of the horizontal plate (4).

Citation Information

Patent Citations

  • A decorative paper smoothing device for building decoration

    CN221049367U