Spraying device

By designing a spraying device containing auxiliary units, the problem of additional smoothing after spraying in the prior art is solved, and the spraying and smoothing are achieved simultaneously, improving the decorative effect and operation convenience.

CN222576055UActive Publication Date: 2025-03-07SHENMEI CONSTR ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202420650588.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-07
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing wall paint spraying equipment used for construction engineering decoration needs to be sprayed with a spray gun and then used to smooth the coating roller device, which increases the labor volume, time and problems affecting work efficiency.

Method used

A spraying device is designed, including a connecting plate, a square tube, a spray head and an auxiliary unit. The auxiliary unit realizes the buffering and free rotation of the brush roller during the application process through the combination of a slope plate, a rotary handle, an insertion rod, a limiting spring, a round tooth, a tooth plate, an adjustment block, a slider, a slider and a buffering spring, and can be smoothed during spraying.

Benefits of technology

The device is combined during spraying and smoothing to improve the spraying and decorative effect, simplify operation, facilitate user use, and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device, and relates to the technical field of engineering decoration, the spraying device comprises a connecting plate, a square tube and a spray head are arranged on the connecting plate, the square tube is fixedly connected with the connecting plate, the spray head is communicated with the square tube, one side of the square tube is communicated with the connecting tube, a sliding block and a second adjusting block, and the other side of the square tube is communicated with the second adjusting block. Through mutual cooperation of a sliding opening, a sliding rod and a buffering spring, buffering force can be generated between brush rollers and a wall in the smearing process, the brush rollers can be better attached to the wall conveniently, the brush rollers can freely rotate conveniently, the two brush rollers can flatten paint sprayed on the wall, the paint can be evenly smeared on the surface of the wall, and the practicability is high. Spraying and trowelling are carried out at the same time, the spraying decoration effect is improved, the two first adjusting blocks drive the corresponding second adjusting blocks to move away from each other, limiting on the brush roller can be relieved, the brush roller can be detached for cleaning or replaced with a new brush roller, operation is easy and convenient, a user can use the device conveniently, and the practicability of the device is improved.
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Description

Technical Field

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

[0002] Decorative paints are used to decorate and protect the exterior walls of buildings, making the buildings look beautiful and neat, thereby beautifying the urban environment and providing people with a refreshing space. At the same time, they can also protect the walls of buildings and extend their service life.

[0003] Most of the wall paint spraying equipment currently on the market for construction engineering decoration sprays the paint on the wall through a spray gun, and then needs to use other paint roller devices to evenly spread the paint on the wall and smooth it to improve the spraying decoration effect. This undoubtedly increases the workload, is more troublesome, wastes time and affects work efficiency, so it needs to be improved. Utility Model Content

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a spraying device, comprising a connecting plate, a square tube and a spray head are arranged on the connecting plate, the square tube is fixedly connected to the connecting plate, the spray head is connected to the square tube, one side of the square tube is connected to a connecting tube, and two auxiliary units are arranged on the square tube;

[0006] The auxiliary unit comprises an inclined plate, a rotating handle and an inserting rod. The inclined plate is fixedly connected to the square tube, the rotating handle is rotatably connected to the inclined plate, the inserting rod is slidably connected to the rotating handle, and the inserting rod is adapted to the square tube.

[0007] Preferably, the auxiliary unit further comprises a limit spring, which is slidably sleeved on the surface of the insertion rod, one end of the limit spring is fixedly connected to the turning handle, and the other end of the limit spring is fixedly connected to the insertion rod.

[0008] Preferably, the auxiliary unit further comprises two scallops and two tooth plates, the scallops are rotatably mounted in the inclined plate, the two tooth plates are both slidably connected to the inclined plate, and the two tooth plates are both meshed with the scallops.

[0009] Preferably, the auxiliary unit further comprises two first adjustment blocks and two sliding blocks, the two first adjustment blocks are respectively fixedly connected to the corresponding tooth plates, and the two sliding blocks are both slidably connected to the inclined plate.

[0010] Preferably, the auxiliary unit further includes two second adjustment blocks and two sliding openings, the two second adjustment blocks are fixedly connected to the corresponding sliding blocks, and the two sliding openings are both opened on the surface of the first adjustment block.

[0011] Preferably, the auxiliary unit also includes two sliding rods and two buffer springs, the two sliding rods are fixedly connected to the second adjustment block, the two sliding rods are respectively slidably connected to the corresponding sliding openings, one end of the two buffer springs are respectively fixedly connected to the inner wall of the corresponding sliding openings, and the other ends of the two buffer springs are respectively fixedly connected to the corresponding sliding rods.

[0012] Preferably, the auxiliary unit further comprises a brush roller, which is rotatably mounted between the two second adjustment blocks and is matched with the inclined plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model provides a spraying device. With the cooperation of the slider, the second adjusting block, the sliding mouth, the sliding rod and the buffer spring, a buffer force can be provided between the brush roller and the wall during the coating process, so that the brush roller can better fit the wall surface and can rotate freely. The two brush rollers can smooth the paint sprayed on the wall surface, so that the paint can be evenly applied to the wall surface. Spraying and smoothing are carried out simultaneously, thereby improving the spraying decoration effect.

[0015] 2. The utility model provides a spraying device, in which the rotating handle drives the round teeth to rotate, and the round teeth can drive the corresponding two tooth plates to move, and the two tooth plates drive the corresponding first adjusting blocks to move away from each other, and the two first adjusting blocks drive the corresponding second adjusting blocks to move away from each other, so that the limit on the brush roller can be released, and the brush roller can be disassembled for cleaning or replaced with a new one. The operation is simple and convenient, which is convenient for users to use and improves the practicality of the device.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a spraying device of the utility model;

[0019] Figure 2 This is a schematic diagram of the structural connection of the inclined plate, the tooth plate and the slider in the utility model;

[0020] Figure 3 This is a schematic diagram of the structural connection of the transfer handle, the insertion rod and the limit spring in the utility model;

[0021] Figure 4It is a schematic diagram of the structural connection between the round teeth and the tooth plate in the utility model;

[0022] Figure 5 It is a schematic diagram of the structural connection of the sliding port, the sliding rod and the buffer spring in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Connecting plate; 2. Square tube; 3. Nozzle; 4. Connecting tube; 5. Auxiliary unit; 501. Inclined plate; 502. Turning handle; 503. Inserting rod; 504. Limiting spring; 505. Round teeth; 506. Tooth plate; 507. First adjusting block; 508. Sliding block; 509. Second adjusting block; 510. Sliding mouth; 511. Sliding rod; 512. Buffer spring; 513. Brush roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a spraying device, comprising a connecting plate 1, on which a square tube 2 and a nozzle 3 are arranged, the square tube 2 is fixedly connected to the connecting plate 1, the nozzle 3 is connected to the square tube 2, one side of the square tube 2 is connected to a connecting tube 4, and two auxiliary units 5 are arranged on the square tube 2;

[0027] Among them, the auxiliary unit 5 includes an inclined plate 501, a rotating handle 502 and an insert rod 503. The inclined plate 501 is fixedly connected to the square tube 2, the rotating handle 502 is rotatably connected to the inclined plate 501, the insert rod 503 is slidably connected to the rotating handle 502, and the insert rod 503 is adapted to the square tube 2. More specifically, the inclined plate 501 located below the nozzle 3 can block the spray material to prevent the spray material from easily spilling onto the ground without any obstruction and affecting the cleaning of the ground. After use, the inclined plate 501 can be cleaned for easy use next time.

[0028] Furthermore, the auxiliary unit 5 also includes a limit spring 504, which is slidably mounted on the surface of the insertion rod 503, one end of the limit spring 504 is fixedly connected to the turning handle 502, and the other end of the limit spring 504 is fixedly connected to the insertion rod 503. More specifically, a plurality of circular holes are provided on the surface of the inclined plate 501, and the plurality of circular holes are all adapted to the insertion rod 503. By pulling the insertion rod 503 out of the corresponding circular holes, the limit on the turning handle 502 can be released, so that the turning handle 502 can drive the round teeth 505 to rotate. The limit spring 504 can provide the required elastic force for the insertion rod 503 when limiting the position, so that after the adjustment of the turning handle 502 is completed, the insertion rod 503 can be quickly inserted into the corresponding circular hole to fix the turning handle 502.

[0029] Furthermore, the auxiliary unit 5 also includes two round teeth 505 and two tooth plates 506. The round teeth 505 are rotatably installed in the inclined plate 501. The two tooth plates 506 are both slidingly connected to the inclined plate 501. The two tooth plates 506 are both engaged with the round teeth 505. More specifically, when the round teeth 505 rotates, they can drive the two tooth plates 506 to adjust, thereby facilitating the change of the relative distance between the two first adjustment blocks 507.

[0030] Furthermore, the auxiliary unit 5 also includes two first adjustment blocks 507 and two sliders 508. The two first adjustment blocks 507 are respectively fixedly connected to the corresponding tooth plates 506, and the two sliders 508 are both slidably connected to the inclined plate 501. More specifically, the second adjustment block 509 can be guided by slidingly connecting the two sliders 508 to the inclined plate 501, so that the second adjustment block 509 can remain stable during movement.

[0031] Furthermore, the auxiliary unit 5 also includes two second adjustment blocks 509 and two slides 510. The two second adjustment blocks 509 are fixedly connected to the corresponding sliders 508. The two slides 510 are opened on the surface of the first adjustment block 507. More specifically, by adjusting the relative positions of the two second adjustment blocks 509, the brush roller 513 can be clamped and limited or released to facilitate its disassembly and replacement.

[0032] Furthermore, the auxiliary unit 5 also includes two sliding bars 511 and two buffer springs 512, the two sliding bars 511 are fixedly connected to the second adjustment block 509, the two sliding bars 511 are respectively slidably connected to the corresponding sliding openings 510, one end of the two buffer springs 512 are respectively fixedly connected to the inner walls of the corresponding sliding openings 510, and the other ends of the two buffer springs 512 are respectively fixedly connected to the corresponding sliding bars 511. More specifically, with the mutual cooperation of the two sliding bars 511 and the two buffer springs 512, a buffering force can be provided between the brush roller 513 and the wall during the painting process, so that the brush roller 513 can always keep rotating during the painting process, thereby facilitating the smoothing of the paint.

[0033] Furthermore, the auxiliary unit 5 also includes a brush roller 513, which is rotatably installed between the two second adjustment blocks 509. The brush roller 513 is adapted to the inclined plate 501. More specifically, the two brush rollers 513 can smooth the paint sprayed on the wall, so that the paint can be evenly applied to the wall surface, thereby improving the spray decoration effect.

[0034] A specific application of this embodiment is: when it is necessary to spray and decorate the wall, the connecting pipe 4 is connected to the external pump body, the spray material is pumped into the square pipe 2 through the external pump body, and then sprayed on the wall by the nozzle 3. During the up and down spraying process of the nozzle 3, the slider 508, the second adjustment block 509, the sliding mouth 510, the sliding rod 511 and the buffer spring 512 cooperate with each other, so that the brush roller 513 can have a buffer force with the wall during the coating process, so that the brush roller 513 can better fit the wall surface and the brush roller 513 can rotate freely. The two brush rollers 513 can smooth the paint sprayed on the wall surface, so that the paint can be evenly applied to the wall surface. Spraying and smoothing are carried out simultaneously to improve the spraying decoration effect. When the spraying is completed or the brush roller 513 is damaged, the insertion rod 503 is pulled out to withdraw the inclined plate 501, and the limit on the rotating handle 502 is released. The rotating handle 502 drives the round teeth 505 to rotate, and the round teeth 505 can drive the corresponding two tooth plates 506 to move. The two tooth plates 506 drive the corresponding first adjustment blocks 507 to move away from each other, and the two first adjustment blocks 507 drive the corresponding second adjustment blocks 509 to move away from each other, which can release the limit on the brush roller 513, and the brush roller 513 can be disassembled for cleaning or replaced with a new one. The operation is simple and convenient, which is convenient for users to use and improves the practicality of the device.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A spraying device, comprising a connecting plate (1), characterized in that: The connecting plate (1) is provided with a square tube (2) and a nozzle (3); the square tube (2) is fixedly connected to the connecting plate (1); the nozzle (3) is connected to the square tube (2); one side of the square tube (2) is connected with a connecting tube (4); and two auxiliary units (5) are provided on the square tube (2); The auxiliary unit (5) comprises an inclined plate (501), a rotating handle (502) and an insertion rod (503); the inclined plate (501) is fixedly connected to the square tube (2); the rotating handle (502) is rotatably connected to the inclined plate (501); the insertion rod (503) is slidably connected to the rotating handle (502); and the insertion rod (503) is adapted to the square tube (2).

2. A spraying device according to claim 1, characterized in that: The auxiliary unit (5) further comprises a limit spring (504), wherein the limit spring (504) is slidably mounted on the surface of the insertion rod (503), one end of the limit spring (504) is fixedly connected to the rotating handle (502), and the other end of the limit spring (504) is fixedly connected to the insertion rod (503).

3. A spraying device according to claim 2, characterized in that: The auxiliary unit (5) further comprises two scallops (505) and two tooth plates (506); the scallops (505) are rotatably mounted in the inclined plate (501); the two tooth plates (506) are both slidably connected to the inclined plate (501); and the two tooth plates (506) are both meshed with the scallops (505).

4. A spraying device according to claim 3, characterized in that: The auxiliary unit (5) further comprises two first adjustment blocks (507) and two sliding blocks (508), wherein the two first adjustment blocks (507) are respectively fixedly connected to the corresponding tooth plates (506), and the two sliding blocks (508) are both slidably connected to the inclined plate (501).

5. A spraying device according to claim 4, characterized in that: The auxiliary unit (5) further comprises two second adjustment blocks (509) and two sliding openings (510), wherein the two second adjustment blocks (509) are fixedly connected to the corresponding sliding blocks (508), and the two sliding openings (510) are both opened on the surface of the first adjustment block (507).

6. A spraying device according to claim 5, characterized in that: The auxiliary unit (5) also includes two sliding rods (511) and two buffer springs (512), the two sliding rods (511) are fixedly connected to the second adjustment block (509), the two sliding rods (511) are respectively slidably connected to the corresponding sliding openings (510), one end of the two buffer springs (512) are respectively fixedly connected to the inner wall of the corresponding sliding openings (510), and the other end of the two buffer springs (512) are respectively fixedly connected to the corresponding sliding rods (511).

7. A spraying device according to claim 6, characterized in that: The auxiliary unit (5) further comprises a brush roller (513), wherein the brush roller (513) is rotatably mounted between the two second adjustment blocks (509), and the brush roller (513) is adapted to the inclined plate (501).