Indoor spraying device for green building construction

By setting a bounding frame and a return tube below the spray head of the spray device, the problem that the spray device cannot form a clear boundary line is solved, and the recycling of paint and the formation of boundary line is realized, which is suitable for the spraying needs at the junction of multiple paints.

CN222478054UActive Publication Date: 2025-02-14SHANDONG CHENGXIN ENG CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202420736830.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-02-14
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

During indoor construction, the spraying device cannot form a clear spray dividing line, especially when the same wall requires two coatings, the diffusion spraying method of the existing spraying device cannot meet this demand.

Method used

An indoor spraying device for green building construction was designed, including a bounding frame under the spray head and the dripping paint was recovered through the drain holes and the reflux tube. The bounding frame fits the wall, which can form a clear boundary line and adjust the position of the boundary line according to actual conditions.

Benefits of technology

By setting a bounding box below the nozzle, the dripping paint can be effectively recovered, avoiding waste and pollution, and at the same time forming a clear dividing line, which is suitable for situations where two upper and lower paints are needed on the same wall.

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Abstract

The utility model discloses an indoor spraying device for green building construction, and belongs to the technical field of indoor spraying construction. Comprising a storage box, and a supporting frame is fixedly arranged on the storage box; spraying equipment is arranged above the supporting frame, and a spray head is arranged on one side of the spraying equipment. A fixed cylinder is fixedly arranged on the storage box, and a connecting block is arranged above the fixed cylinder in an up-down sliding manner; a wall to be sprayed is arranged on one side of the storage box, and a boundary frame attached to the wall is fixedly connected to one side of the connecting block. The demarcation frame is located below the nozzle, and flow dredging holes are formed in the bottom of the demarcation frame; and the position of the flow dredging hole is connected with a return pipe communicated with the storage box. The demarcation frame is arranged below the spray head, so that the coating dripping from the spray head can be recycled and can be recycled into the storage box, and waste of the coating and pollution to the indoor environment are avoided. Meanwhile, the boundary frame is attached to the wall body, an obvious boundary can be formed on the wall body, and the paint can be suitable for the situation that the same wall body needs two kinds of paint up and down.
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Description

Technical Field

[0001] The utility model provides an indoor spraying device used for green building construction, belonging to the technical field of indoor spraying construction. Background Art

[0002] Green buildings aim to achieve energy conservation, environmental protection and sustainable development of buildings by effectively utilizing resources, improving energy efficiency and reducing the impact on the environment. In the construction process of green buildings, indoor paint spraying is an important link. The choice of paint and construction method directly affect the indoor air quality, the environmental friendliness of building materials and construction efficiency.

[0003] When spraying on the wall, some paint often drips from the nozzle and falls to the ground, affecting the indoor environment. At the same time, since the paint sprayed from the nozzle is diffuse, the shape of the paint formed by the nozzle when spraying on the wall is irregular and cannot form a clear dividing line. In many cases, two kinds of paint need to be sprayed on the same wall, and there needs to be a clear dividing line at the junction of the two paints. However, the nozzle of the existing spraying device cannot form a clear dividing line when spraying due to its diffuse spraying method, and is not suitable for situations where wall boundary spraying is required. Utility Model Content

[0004] The technical problem to be solved by the utility model is that during indoor wall spraying, the spraying device cannot form an obvious spraying boundary line according to the actual situation, and is not suitable for the situation where two kinds of upper and lower coatings are required on the same wall.

[0005] In order to solve the above-mentioned problems, the utility model proposes a technical solution: a spraying device for indoor green building construction, comprising a storage box, on which a support frame is fixedly arranged; a spraying device is arranged above the support frame, and a nozzle is arranged on one side of the spraying device; a fixed cylinder is fixedly arranged on the storage box, and a connecting block is slidably arranged above the fixed cylinder; a wall to be sprayed is arranged on one side of the storage box, and a dividing frame that fits the wall is fixedly connected to one side of the connecting block; the dividing frame is located below the nozzle, and a drainage hole is opened at the bottom of the dividing frame; a return pipe connected to the storage box is connected to the position of the drainage hole.

[0006] As an improvement, the fixed cylinder is provided with a motor, and a screw rod rotatably arranged in the fixed cylinder is fixedly connected to the output shaft of the motor; a lifting plate is threadedly connected to the screw rod, and a connecting cylinder fixedly connected to the connecting block is fixedly connected to the lifting plate.

[0007] As an improvement, the inner wall of the fixed cylinder is square, the lifting plate is a square corresponding to the inner wall of the fixed cylinder, and the lifting plate and the inner wall of the fixed cylinder are in contact with each other.

[0008] As an improvement, the connecting tube is provided with a scale.

[0009] As an improvement, an electric telescopic rod is arranged in the support frame, and the end of the electric telescopic rod is fixedly connected to the spraying equipment.

[0010] As an improvement, a delivery pump is provided inside the storage box, and a delivery pipe is connected to the working end of the delivery pump; the delivery pipe is communicated with the spraying device.

[0011] As an improvement, a wheel structure is provided at the bottom of the storage box, and a sealing gasket is provided at a position of the boundary frame that is in contact with the wall.

[0012] Beneficial effects of the utility model:

[0013] 1. The dividing frame is located below the nozzle, and a drainage hole is opened at the bottom of the dividing frame; the drainage hole is connected to a return pipe connected to the storage box. By setting a dividing frame below the nozzle, the paint dripping from the nozzle position can be recovered and recycled into the storage box, avoiding waste of paint and pollution of the indoor environment.

[0014] 2. One side of the connection block is fixedly connected with a dividing frame that fits the wall. The dividing frame fits the wall, so it can block the spray range of the nozzle and form an obvious dividing line on the wall. It is suitable for the situation where two kinds of paint are needed on the same wall. At the same time, the connection block can drive the dividing frame to slide up and down, so that the height position of the dividing line can be selected according to the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a stereoscopic diagram of an indoor spraying device used in green building construction.

[0016] Figure 2 This is a diagram showing the internal structure of a storage box for an indoor spraying device for green building construction according to the utility model.

[0017] Figure 3 This is an internal structural diagram of a support frame for an indoor spraying device for green building construction according to the utility model.

[0018] Figure 4 The utility model is a cross-sectional view of a fixing cylinder and a connecting cylinder of an indoor spraying device for green building construction.

[0019] Figure 5This is a schematic diagram of the principle of forming the spray boundary line of a spraying device for indoor spraying in green building construction. 1. Storage box; 2. Support frame; 3. Spraying equipment; 4. Spray head; 5. Wall; 6. Diversion hole; 7. Boundary frame; 8. Return pipe; 9. Wheel structure; 10. Delivery pump; 11. Delivery pipe; 12. Electric telescopic rod; 13. Fixed cylinder; 14. Motor; 15. Screw rod; 16. Lifting plate; 17. Connecting cylinder; 18. Connecting block; 19. Sealing pad. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] according to Figure 1-5 As shown: the utility model provides an indoor spraying device for green building construction: comprising a storage box 1, on which a support frame 2 is fixedly arranged; a spraying device 3 is arranged above the support frame 2, and a nozzle 4 is arranged on one side of the spraying device 3; a fixed cylinder 13 is fixedly arranged on the storage box 1, and a connecting block 18 is arranged above the fixed cylinder 13 for sliding up and down; a wall 5 to be sprayed is arranged on one side of the storage box 1, and a dividing frame 7 that fits the wall 5 is fixedly connected to one side of the connecting block 18; the dividing frame 7 is located below the nozzle 4, and a drainage hole 6 is opened at the bottom of the dividing frame 7; a return pipe 8 connected to the storage box 1 is connected to the position of the drainage hole 6.

[0022] By setting a dividing frame 7 below the nozzle 4, the paint dripping from the nozzle 4 can be recovered and recycled into the storage box 1, avoiding waste of paint and pollution of the indoor environment. At the same time, the dividing frame 7 fits the wall 5 and can form a clear dividing line on the wall 5, which is suitable for the situation where the same wall 5 needs two kinds of paints.

[0023] The fixed cylinder 13 is provided with a motor 14, and a screw rod 15 rotatably arranged in the fixed cylinder 13 is fixedly connected to the output shaft of the motor 14; a lifting plate 16 is threadedly connected to the screw rod 15, and a connecting cylinder 17 fixedly connected to the connecting block 18 is fixedly connected to the lifting plate 16. The inner wall of the fixed cylinder 13 is square, and the lifting plate 16 is a square corresponding to the inner wall of the fixed cylinder 13, and the lifting plate 16 and the inner wall of the fixed cylinder 13 are in contact with each other. A scale is provided on the connecting cylinder 17.

[0024] The inner wall of the square fixed cylinder 13 and the square lifting plate 16 are arranged in cooperation to limit the rotation of the lifting plate 16, thereby converting the rotation of the screw rod 15 into the movement of the lifting plate 16, and transmitting the movement to the connecting block 18 and the dividing frame 7 through the connecting cylinder 17. The setting of the scale is convenient for the staff to observe the height position of the dividing frame 7 at this time.

[0025] An electric telescopic rod 12 is arranged in the support frame 2 , and an end of the electric telescopic rod 12 is fixedly connected to the spraying equipment 3 .

[0026] The arrangement of the electric telescopic rod 12 can drive the spraying equipment 3 to move up and down, thereby facilitating the spraying of the wall 5 .

[0027] A delivery pump 10 is provided inside the storage box 1, and a delivery pipe 11 is connected to the working end of the delivery pump 10; the delivery pipe 11 is connected to the spraying device. A wheel structure 9 is provided at the bottom of the storage box 1, and a sealing gasket 19 is provided at a position where the boundary frame 7 is in contact with the wall 5.

[0028] The arrangement of the wheel structure 9 facilitates the movement of the entire spraying device, and the arrangement of the density pad can increase the tightness of the fit between the boundary frame 7 and the wall 5 .

[0029] Principle of the utility model

[0030] like Figure 1 and Figure 5 The figure shows the state of the spraying device when the present application is performing boundary spraying; the delivery pump 10 delivers the paint to the spraying device 3 through the delivery pipe 11, and the paint is sprayed from the nozzle 4 to the wall 5. Due to the obstruction of the boundary frame 7, the nozzle 4 cannot form dispersed paint on the wall 5, and an obvious dividing line can be formed at the position where the upper end of the boundary frame 7 fits the wall 5; the area above the dividing line is filled with paint, and there is no paint below the dividing line; therefore, it is applicable to the situation where the same wall 5 needs two kinds of paint, upper and lower. At the same time, a part of the paint sprayed in the boundary frame 7 can enter the storage box 1 through the drainage hole 6 and the return pipe 8 to complete the recycling of the paint.

[0031] like Figure 4 As shown, the position of the dividing line can be adjusted according to the actual situation; the motor 14 is started to make the connecting block 18 slide up and down driven by the lifting plate 16 and the connecting tube 17, thereby changing the height of the dividing frame 7, that is, adjusting the position of the dividing line. It should be noted that when there is no need to form a spraying dividing line, the motor 14 needs to be started to move the dividing frame 7 downward until the dividing frame 7 is out of the spraying range of the nozzle 4 to avoid the dividing frame 7 affecting the normal spraying; at this time, the paint dripping from the nozzle 4 can still fall into the dividing frame 7 under the action of gravity, and finally enter the storage box 1, avoiding pollution of the indoor environment and waste of paint.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An indoor spraying device for green building construction, comprising a storage box (1), a support frame (2) fixedly arranged on the storage box (1); a spraying device (3) arranged above the support frame (2), and a spray head (4) arranged on one side of the spraying device (3); characterized in that: A fixed cylinder (13) is fixedly arranged on the storage box (1), and a connecting block (18) is slidably arranged above the fixed cylinder (13); a wall (5) to be sprayed is arranged on one side of the storage box (1), and a dividing frame (7) that is in contact with the wall (5) is fixedly connected to one side of the connecting block (18); the dividing frame (7) is located below the spray head (4), and a drainage hole (6) is opened at the bottom of the dividing frame (7); a return pipe (8) that is in communication with the storage box (1) is connected to the position of the drainage hole (6).

2. The indoor spraying device for green building construction according to claim 1 is characterized in that: The fixed cylinder (13) is provided with a motor (14), and a screw rod (15) rotatably arranged in the fixed cylinder (13) is fixedly connected to the output shaft of the motor (14); a lifting plate (16) is threadedly connected to the screw rod (15), and a connecting cylinder (17) fixedly connected to the connecting block (18) is fixedly connected to the lifting plate (16).

3. The indoor spraying device for green building construction according to claim 2 is characterized in that: The inner wall of the fixed cylinder (13) is in a square shape, the lifting plate (16) is in a square shape corresponding to the inner wall of the fixed cylinder (13), and the lifting plate (16) and the inner wall of the fixed cylinder (13) are in contact with each other.

4. The indoor spraying device for green building construction according to claim 2 is characterized in that: The connecting tube (17) is provided with a scale.

5. The indoor spraying device for green building construction according to claim 1 is characterized in that: An electric telescopic rod (12) is arranged inside the support frame (2), and the end of the electric telescopic rod (12) is fixedly connected to the spraying equipment (3).

6. The indoor spraying device for green building construction according to claim 1, characterized in that: A delivery pump (10) is arranged inside the storage box (1), and a delivery pipe (11) is connected to the working end of the delivery pump (10); the delivery pipe (11) is in communication with the spraying device.

7. The indoor spraying device for green building construction according to claim 1 is characterized in that: The bottom of the storage box (1) is provided with a wheel structure (9), and a sealing pad (19) is provided at a position of the boundary frame (7) that is in contact with the wall (5).