Spraying device for indoor decoration

By setting up a cleaning system of water pump and high-pressure nozzles in the spraying device, the cement mortar cleaning problem inside the spraying device is solved, and the stable operation of the device is achieved.

CN223164179UActive Publication Date: 2025-07-29SHANDONG BANGHUI DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422152239.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-29
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing spraying device cannot effectively clean the remaining cement mortar inside during use, resulting in the adhesion of the hardened cement mortar and causing blockage, affecting the normal operation of the device.

Method used

A spraying device is designed to transport the cleaning liquid to folding pipes, branch pipes, sealing rings, hollow pipes and pipes through a water pump. The inside of the feed hopper is sprayed and cleaned with a high-pressure spray head, and the inside is drawn through the spraying device to flush the inside to prevent cement mortar from adhering.

Benefits of technology

Effectively clean the cement mortar inside the spraying device, improve the stability of the device, prevent blockage, and ensure the normal operation of the spraying device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223164179U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying device for indoor decoration, which comprises a spraying device, the right side of the spraying device is communicated with a feed hopper, the bottom of the spraying device is fixedly connected with a base, the right side of the top of the base is fixedly connected with a water tank, and the top of the water tank is fixedly connected with the bottom of the feed hopper. A water source mixed with cleaning liquid passes through the folding pipe, the branch pipe, the sealing ring, the hollow pipe and the pipeline through the water pump, then the interior of the feeding hopper is sprayed and cleaned through the high-pressure spray head, meanwhile, the water source mixed with the cleaning liquid in the feeding hopper is pumped by the spraying device, and the interior of the spraying device and the interior of the spraying pipe are washed and cleaned. The spraying device for indoor decoration has the beneficial effects that cement mortar is prevented from adhering to the interior of the spraying device and the interior of the spraying pipe, the spraying device for indoor decoration has the cleaning advantage, the stability of the spraying device is improved, meanwhile, hardened cement mortar is prevented from adhering to the interior of the spraying device to cause blockage, and normal operation of the spraying device is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of interior decoration, in particular to a spraying device for interior decoration. Background Art

[0002] Decoration, also known as furnishing or decoration, refers to a complete set of construction plans and design plans formed according to certain design concepts and aesthetic rules, carried out within a certain area and scope, including water and electricity construction, walls, floors, ceilings, landscaping, etc. Interior decoration includes room design, decoration, furniture arrangement and various small decorations, focusing on the decoration and construction inside the building. It not only takes place during the decoration design and construction period, but also includes long-term decoration after moving in, from small things like furniture placement and door orientation to large things like customized room accessories and lamps, all of which are manifestations of decoration.

[0003] During the process of indoor decoration, in order to increase the speed of manual plastering and evenly apply cement mortar on the indoor walls, a spraying device is required. The patent document with announcement number CN220928577U discloses a mortar spraying device, including a spraying device body, a protective umbrella, an extension component and a support component; the protective umbrella is retractably mounted on the spraying device body through the extension component, so that the protective umbrella can be arranged in an umbrella shape around the nozzle of the spraying device body; one end of the support component is abutted on the ground, and the other end of the support component is supported under the pipe of the spraying device body, and the protective umbrella is located between the nozzle and the support component. The utility model relates to the field of decoration technology and can solve the problem of mortar particles easily splashing from mortar spraying devices in the prior art.

[0004] The above-mentioned prior art solution has the following defects: during use, the spraying device cannot clean the cement mortar remaining inside the spraying device, and the hardened cement mortar adheres to the inside of the spraying device and causes blockage, which easily affects the normal operation of the spraying device. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the present utility model is to provide a spray device for interior decoration, which has the advantage of cleaning and solves the problem that the cement mortar remaining inside the spray device cannot be cleaned during use.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A spraying device for indoor decoration, including a spraying device, a feeding hopper is connected to the right side of the spraying device, a base is fixedly connected to the bottom of the spraying device, a water tank is fixedly connected to the right side of the top of the base, the top of the water tank is fixedly connected to the bottom of the feeding hopper, a water pump is fixedly connected to the left side of the water tank, the output end of the water pump is connected to a folding pipe, the output end of the folding pipe is connected to a branch pipe, a cross plate is fixedly connected to the bottom of the branch pipe, the cross plate is located on the top of the feeding hopper, a motor is fixedly connected to the right side of the top of the cross plate, the output end of the motor penetrates to the bottom of the cross plate and is fixedly connected to a hollow pipe, a pipe is connected to the bottom of the hollow pipe, an electric push rod is fixedly connected to the left side of the feeding hopper, and the output end of the electric push rod is fixedly connected to the bottom of the cross plate.

[0007] Preferably, a water inlet pipe is connected to the top right side of the water tank, and a baffle is movably connected to the left side of the top of the water inlet pipe through impurities.

[0008] Preferably, a filter block is arranged at the bottom inside the water inlet pipe, an input end of the water pump is connected to a connecting pipe, and an input end of the connecting pipe penetrates into the inside of the water tank.

[0009] Preferably, a sealing ring is sleeved on the bottom surface of the hollow pipe, an output end of the branch pipe penetrates to the bottom of the cross plate and is connected to the left side of the sealing ring, and first bolts are arranged at four corners of the surface of the sealing ring, and threaded ends of the first bolts penetrate to the top of the sealing ring and are threadedly connected to the bottom of the cross plate.

[0010] Preferably, high-pressure nozzles are connected to the bottom and four corners of the pipe, and through holes are formed in the top surface of the hollow pipe.

[0011] Preferably, a protective shell is sleeved on the surface of the motor, second bolts are arranged at four corners of the protective shell, and threaded ends of the second bolts penetrate to the bottom of the protective shell and are threadedly connected to the top of the cross plate.

[0012] Preferably, a support block is fixedly connected to the bottom of the electric push rod, the right side of the support block is fixedly connected to the left side of the feeding hopper, and reinforcing ribs are fixedly connected to the front side and the rear side of the top of the cross plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The spray device for interior decoration of the present utility model pumps the water source mixed with the cleaning liquid through a folding pipe, a branch pipe, a sealing ring, a hollow pipe and a pipeline, and then sprays and cleans the interior of the feeding hopper with a high-pressure nozzle. At the same time, the spray device extracts the water source of the mixed cleaning liquid inside the feeding hopper to rinse and clean the interior of the spray device and the spray pipe, preventing the adhesion of cement mortar to the interior of the spray device and the spray pipe. This spray device has the advantage of cleaning, improving the stability of the spray device, and preventing the adhesion of hardened cement mortar inside the spray device to cause blockage, facilitating the normal operation of the spray device.

[0015] 2. Through the setting of the water inlet pipe, the present utility model enables the user to conveniently pour the water source and the cleaning liquid into the interior of the water tank. Through the setting of the baffle, it can prevent dust and sundries from entering the interior of the water tank; through the setting of the filter block, it can filter the water source entering the interior of the water tank to prevent sundries in the water source from blocking the water pump. Through the setting of the connecting pipe, it can facilitate the water pump to extract the water source inside the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is the present utility model Figure 1 a three-dimensional structure diagram of the feeding hopper in;

[0018] Figure 3 is the present utility model Figure 1 an exploded view of the structure of the pipeline in;

[0019] Figure 4 is the present utility model Figure 1 an exploded view of the structure of the water tank in.

[0020] In the figure: 1. Spray device; 2. Feeding hopper; 3. Base; 4. Water tank; 5. Water pump; 6. Folding pipe; 7. Branch pipe; 8. Cross plate; 9. Motor; 10. Hollow pipe; 11. Pipeline; 12. Electric push rod; 13. Water inlet pipe; 14. Baffle; 15. Filter block; 16. Connecting pipe; 17. Sealing ring; 18. First bolt; 19. High-pressure nozzle; 20. Through hole; 21. Protective shell; 22. Second bolt; 23. Support block; 24. Reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown Figures 1 to 4 in the figure, a spraying device for interior decoration provided by the utility model includes a spraying device 1, which is a common cement mortar spraying machine on the market. A feed hopper 2 is connected to the right side of the spraying device 1. A base 3 is fixedly connected to the bottom of the spraying device 1. A water tank 4 is fixedly connected to the right side of the top of the base 3. The top of the water tank 4 is fixedly connected to the bottom of the feed hopper 2. A water pump 5 is fixedly connected to the left side of the water tank 4. The output end of the water pump 5 is connected to a folding pipe 6. The output end of the folding pipe 6 is connected to a branch pipe 7. The bottom of the branch pipe 7 is fixedly connected to a cross plate 8. The cross plate 8 is located above the feed hopper 2. A motor 9 is fixedly connected to the right side of the top of the cross plate 8. The output end of the motor 9 penetrates to the bottom of the cross plate 8 and is fixedly connected to a hollow pipe 10. The bottom of the hollow pipe 10 is connected to a pipe 11. An electric push rod 12 is fixedly connected to the left side of the feed hopper 2. The output end of the electric push rod 12 is fixedly connected to the bottom of the cross plate 8.

[0023] Refer to Figure 4 , a water inlet pipe 13 is connected to the top right side of the water tank 4. A baffle 14 is movably connected to the left side of the top of the water inlet pipe 13 through impurities.

[0024] As a technical optimization scheme of the utility model, through the setting of the water inlet pipe 13, it is convenient for the user to pour water source and cleaning liquid into the interior of the water tank 4. Through the setting of the baffle 14, it can prevent dust and sundries from entering the interior of the water tank 4.

[0025] Refer to Figure 4 , a filter block 15 is arranged at the bottom inside the water inlet pipe 13. The input end of the water pump 5 is connected to a connecting pipe 16. The input end of the connecting pipe 16 penetrates to the interior of the water tank 4.

[0026] As a technical optimization scheme of the utility model, through the setting of the filter block 15, it can filter the water source entering the interior of the water tank 4 to prevent sundries in the water source from blocking the water pump 5. Through the setting of the connecting pipe 16, it is convenient for the water pump 5 to extract the water source inside the water tank 4.

[0027] Refer to Figure 3 , a sealing ring 17 is sleeved at the bottom of the surface of the hollow pipe 10. The output end of the branch pipe 7 penetrates to the bottom of the cross plate 8 and is connected to the left side of the sealing ring 17. Four corners of the surface of the sealing ring 17 are respectively provided with first bolts 18. The threaded ends of the first bolts 18 penetrate to the top of the sealing ring 17 and are threadedly connected to the bottom of the cross plate 8.

[0028] As a technical optimization scheme of the utility model, through the setting of the sealing ring 17, it can limit the position of the hollow pipe 10, and at the same time facilitate the delivery of the water source into the interior of the hollow pipe 10 and the pipe 11. Through the setting of the first bolts 18, it can fix the position of the sealing ring 17 to prevent the sealing ring 17 from detaching from the cross plate 8.

[0029] Reference Figure 3 , high-pressure nozzles 19 are connected to the bottom and four corners of the pipeline 11, and through holes 20 are provided at the top of the surface of the hollow pipe 10.

[0030] As a technical optimization scheme of the present utility model, through the arrangement of the high-pressure nozzles 19, the cement mortar adhered to the inner wall of the feed hopper 2 can be cleaned, and through the arrangement of the through holes 20, water can conveniently enter the inside of the hollow pipe 10.

[0031] Reference Figure 2 , a protective shell 21 is sleeved on the surface of the motor 9, and second bolts 22 are provided at the four corners of the protective shell 21. The threaded ends of the second bolts 22 penetrate to the bottom of the protective shell 21 and are threadedly connected to the top of the cross plate 8.

[0032] As a technical optimization scheme of the present utility model, through the arrangement of the protective shell 21, the position of the motor 9 can be protected and limited, and through the arrangement of the second bolts 22, the position of the protective shell 21 can be fixed to prevent the protective shell 21 from detaching from the cross plate 8.

[0033] Reference Figure 2 , a support block 23 is fixedly connected to the bottom of the electric push rod 12, the right side of the support block 23 is fixedly connected to the left side of the feed hopper 2, and reinforcing ribs 24 are fixedly connected to the front and rear sides of the top of the cross plate 8.

[0034] As a technical optimization scheme of the present utility model, through the arrangement of the support block 23, the position of the electric push rod 12 can be limited and supported to prevent the electric push rod 12 from detaching from the feed hopper 2, and through the arrangement of the reinforcing ribs 24, the strength of the cross plate 8 can be increased to prevent the cross plate 8 from bending.

[0035] Working principle and usage process of the present utility model: During use, the user pushes the stopper 14 backward, causing the stopper 14 to rotate counterclockwise around the rotating shaft, so that the stopper 14 disengages from the water inlet pipe 13. Then, the user conveys water source and cleaning liquid into the interior of the water tank 4 through the water inlet pipe 13. After that, the electric push rod 12 is started, and the output end of the electric push rod 12 drives the cross plate 8, the hollow pipe 10 and the pipe 11 to move downward, so that the pipe 11 enters the interior of the feed hopper 2. At this time, the water pump 5 is started, and the input end of the water pump 5 extracts the water source and cleaning liquid inside the water tank 4 through the connecting pipe 16. At the same time, the output end of the water pump 5 conveys the water source mixed with cleaning liquid through the interior of the folding pipe 6, the branch pipe 7 and the sealing ring 17, and then conveys the water source of the mixed cleaning liquid inside the sealing ring 17 to the hollow pipe 10 and the pipe 11 through the through hole 20, and then sprays and cleans the interior of the feed hopper 2 through the high-pressure nozzle 19. After that, the motor 9 is started, and the output end of the motor 9 drives the hollow pipe 10, the pipe 11 and the high-pressure nozzle 19 to rotate clockwise, so that the rotating high-pressure nozzle 19 comprehensively cleans the inner wall of the feed hopper 2. At the same time, the user starts the spraying device 1, and the spraying device 1 extracts the water source of the mixed cleaning liquid inside the feed hopper 2 to wash and clean the interior of the spraying device 1 and the spraying pipe, preventing cement mortar from adhering to the interior of the spraying device 1 and the spraying pipe.

[0036] In summary, for the spraying device for interior decoration, through the combined use of the spraying device 1, the feed hopper 2, the base 3, the water tank 4, the water pump 5, the folding pipe 6, the branch pipe 7, the cross plate 8, the motor 9, the hollow pipe 10, the pipe 11 and the electric push rod 12, it solves the problem that during the use of the spraying device, the residual cement mortar inside the spraying device cannot be cleaned, the hardened cement mortar adheres inside the spraying device and causes blockage, which easily affects the normal operation of the spraying device.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying device for interior decoration, comprising a spraying device (1), characterized in that: The right side of the spraying device (1) is communicated with a feed hopper (2). The bottom of the spraying device (1) is fixedly connected with a base (3). The right side of the top of the base (3) is fixedly connected with a water tank (4). The top of the water tank (4) is fixedly connected with the bottom of the feed hopper (2). The left side of the water tank (4) is fixedly connected with a water pump (5). The output end of the water pump (5) is communicated with a folding pipe (6). The output end of the folding pipe (6) is communicated with a branch pipe (7). The bottom of the branch pipe (7) is fixedly connected with a cross plate (8). The cross plate (8) is located above the feed hopper (2). The right side of the top of the cross plate (8) is fixedly connected with a motor (9). The output end of the motor (9) penetrates to the bottom of the cross plate (8) and is fixedly connected with a hollow pipe (10). The bottom of the hollow pipe (10) is communicated with a pipe (11). The left side of the feed hopper (2) is fixedly connected with an electric push rod (12). The output end of the electric push rod (12) is fixedly connected with the bottom of the cross plate (8).

2. The spraying device for interior decoration according to claim 1, wherein: The top of the right side of the water tank (4) is communicated with a water inlet pipe (13). A baffle (14) is movably connected to the left side of the top of the water inlet pipe (13) through impurities.

3. The spraying device for interior decoration according to claim 2, characterized in that: A filter block (15) is arranged at the bottom of the inside of the water inlet pipe (13). The input end of the water pump (5) is communicated with a connecting pipe (16). The input end of the connecting pipe (16) penetrates to the inside of the water tank (4).

4. An indoor decoration spraying device according to claim 1, characterized in that: A sealing ring (17) is sleeved on the bottom surface of the hollow pipe (10). The output end of the branch pipe (7) penetrates to the bottom of the cross plate (8) and is communicated with the left side of the sealing ring (17). Four corners of the surface of the sealing ring (17) are respectively provided with first bolts (18). The threaded ends of the first bolts (18) penetrate to the top of the sealing ring (17) and are threadedly connected with the bottom of the cross plate (8).

5. The spraying device for interior decoration according to claim 1, characterized in that: The bottom and four corners of the pipe (11) are respectively communicated with high-pressure spray nozzles (19). Through holes (20) are formed in the top surface of the hollow pipe (10).

6. The spraying device for interior decoration according to claim 1, characterized in that: A protective shell (21) is sleeved on the surface of the motor (9). Four corners of the protective shell (21) are respectively provided with second bolts (22). The threaded ends of the second bolts (22) penetrate to the bottom of the protective shell (21) and are threadedly connected with the top of the cross plate (8).

7. An indoor decoration spraying device according to claim 1, characterized in that: The bottom of the electric push rod (12) is fixedly connected with a support block (23). The right side of the support block (23) is fixedly connected with the left side of the feed hopper (2). Reinforcing ribs (24) are fixedly connected to the front side and the rear side of the top of the cross plate (8).

Citation Information

Patent Citations

  • Mortar spraying device

    CN220928577U