Cleaning device suitable for bent smoke exhaust air duct
By designing a cleaning device made of elastic material, the device includes a gripping barrel, a adjustment rod, a support rod, a conveying pipe, an elastic shunt pipe, an elastic outlet pipe and a water jet head, the cleaning blind spot problem caused by the inability to bend the air drum brush when cleaning the bend is solved, and comprehensive cleaning of the inside of the air drum is achieved.
Patent Information
- Application Number
- CN202421617550.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing air blower brush cannot bend when cleaning the bend, resulting in a cleaning blind spot and the inside of the air blower cannot be effectively cleaned.
A cleaning device including a gripping barrel, an adjustment rod, a support rod, a conveying pipe, an elastic shunt pipe, an elastic water outlet pipe and a water jet head is designed. The elastic cleaning rod is made of elastic material and can be bent simultaneously according to the bending degree of the air cylinder to clean the inner wall of the bend.
Through the use of this device, cleaning blind spots can be effectively avoided and the cleaning work inside the air duct can be ensured more in place.
Smart Images

Figure CN222817539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke exhaust ducts, in particular to a cleaning device suitable for curved smoke exhaust ducts. Background Art
[0002] The air duct refers to a main air guide device for local ventilation. According to the different manufacturing materials, it is divided into flexible air ducts and metal air ducts. The flexible air duct is light in weight, and the connection and suspension are simple, but the ventilation resistance is large; the metal air duct has a small ventilation resistance, but occupies a large cross-sectional area of the shaft. The air duct needs to be cleaned after a period of use. The existing cleaning method usually uses an air duct brush to clean the inner wall. When cleaning the curved part, there is a certain cleaning blind spot because the air duct brush cannot bend. Therefore, a cleaning device suitable for curved smoke exhaust air ducts is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a cleaning device suitable for curved smoke exhaust ducts, so as to solve the problem that the ducts proposed in the above-mentioned background technology need to be cleaned inside after being used for a period of time. The existing cleaning method usually uses a duct brush to clean the inner wall. When cleaning the curved part, there is a certain cleaning blind spot because the duct brush cannot bend.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device suitable for a curved smoke exhaust duct, comprising a gripping tube, an adjusting rod is arranged on the inner side of the gripping tube, and a support rod is installed on the top of the adjusting rod, a delivery pipe is installed inside the support rod, and the water outlet end of the delivery pipe is connected to an elastic diversion pipe arranged inside the elastic cleaning rod through a joint, both ends of the elastic diversion pipe are connected to the elastic water outlet pipe through a connecting pipe, and a plurality of groups of water spray heads are installed on one side of the elastic water outlet pipe, the water spray heads are located inside an installation groove opened on the outer side of the elastic cleaning rod, and a brush is arranged on the outer side of the elastic cleaning rod.
[0005] Preferably, a gripping area is provided at the bottom of the gripping tube, and an anti-slip layer is adhered and fixed to the outer side of the gripping area.
[0006] The above technical solution can improve the anti-slip property of the gripping area.
[0007] Preferably, the gripping area is located inside the two sets of gripping baffles.
[0008] Through the above technical solution: it is convenient to limit the opponent's position.
[0009] Preferably, telescopic round-head clamping columns are symmetrically arranged inside the adjusting rod, and a plurality of groups of round-head clamping column grooves for use with the telescopic round-head clamping columns are opened on the grasping tube.
[0010] Through the above technical solution, it is convenient to adjust the position of the adjusting rod.
[0011] Preferably, the telescopic round head clamping column includes a round head clamping column, and one end of the round head clamping column is connected to one side of the movable plate, the movable plate is slidably connected to the sliding groove opened inside the adjusting rod, and the other side of the movable plate is connected to the inner wall of one side of the sliding groove through a symmetrically arranged spring.
[0012] Through the above technical solution, it is convenient to adjust the position of the adjusting rod.
[0013] Preferably, the brush arranged on the outer side of the elastic cleaning rod is in contact with the inner wall of the air duct.
[0014] Through the above technical solution, it is convenient to clean the inner wall of the air duct.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the cleaning device is suitable for curved smoke exhaust ducts. The device solves the problem that the interior of the duct needs to be cleaned after being used for a period of time. The existing cleaning method usually uses a duct brush to clean the inner wall. When cleaning the curved part, the duct brush cannot be bent, so there is a certain cleaning blind spot problem. An adjusting rod is provided on the inner side of the gripping tube, and a supporting rod is installed on the top of the adjusting rod. A delivery pipe is installed inside the supporting rod, and the water outlet end of the delivery pipe is connected to the elastic diverter pipe provided inside the elastic cleaning rod through a joint. The two ends of the elastic diverter pipe are connected to the elastic water outlet pipe through a connecting pipe, and a plurality of groups of water spray heads are installed on one side of the elastic water outlet pipe, and the water spray heads are located in the installation groove opened on the outer side of the elastic cleaning rod, and a brush is provided on the outer side of the elastic cleaning rod. Since the elastic cleaning rod is made of elastic material, the curved part of the smoke exhaust duct can be synchronously bent according to the degree of bending of the duct to clean the curved part of the cylinder body, thereby avoiding the occurrence of a cleaning blind spot. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the position relationship between the elastic cleaning rod and the air duct pipeline of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall front view cross-sectional structure of the utility model;
[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of the telescopic round head clamp column of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the elastic cleaning rod of the utility model;
[0021] Figure 6For this utility model Figure 5 Enlarged structural diagram at B in the middle.
[0022] In the figure: 1. gripping cylinder; 101. gripping area; 102. anti-skid layer; 103. gripping baffle; 2. adjusting rod; 201. telescopic round-head clamping column; 2011. round-head clamping column; 2012. movable plate; 2013. spring; 3. supporting rod; 301. conveying pipe; 4. elastic cleaning rod; 401. elastic diverter pipe; 402. connecting pipe; 403. elastic water outlet pipe; 404. water spray head; 405. brush; 5. air duct. DETAILED DESCRIPTION
[0023] 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 in 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.
[0024] See also Figure 1-6 The utility model provides a technical solution: a cleaning device suitable for a curved smoke exhaust duct, an adjusting rod 2 is arranged on the inner side of a gripping tube 1, and a supporting rod 3 is installed on the top of the adjusting rod 2, a delivery pipe 301 is installed inside the supporting rod 3, and a water outlet end of the delivery pipe 301 is connected to an elastic diverter pipe 401 arranged inside an elastic cleaning rod 4 through a joint.
[0025] Specifically, a gripping area 101 is provided at the bottom of the gripping tube 1 , and an anti-slip layer 102 is adhered and fixed to the outer side of the gripping area 101 .
[0026] In a further embodiment, the gripping area 101 is located inside two sets of gripping baffles 103. The gripping baffles 103 can limit the gripping position of the hand to prevent the hand from sliding out of the gripping area 101 when gripping. The anti-slip layer 102 can be made of rubber material to increase the friction between the hand and the hand.
[0027] Specifically, the adjusting rod 2 is symmetrically provided with telescopic round-head clamping columns 201 , and the gripping tube 1 is provided with a plurality of groups of round-head clamping column grooves for use with the telescopic round-head clamping columns 201 .
[0028] In a further embodiment, the round-head clamping column grooves are located at different heights, so that the round-head clamping column 2011 can be clamped in the round-head clamping column grooves at different heights, thereby changing the overall length of the device.
[0029] Specifically, the telescopic round head clamping column 201 includes a round head clamping column 2011, and one end of the round head clamping column 2011 is connected to one side of the movable plate 2012, the movable plate 2012 is slidably connected to the sliding groove opened inside the adjusting rod 2, and the other side of the movable plate 2012 is connected to the inner wall of one side of the sliding groove through a symmetrically arranged spring 2013.
[0030] When it is necessary to adjust the extension length of the adjusting rod 2, press the round-headed clamping column 2011, and the round-headed clamping column 2011 drives the movable plate 2012 to move, so that the spring 2013 is in a compressed state. When the round-headed clamping column 2011 and the grasping tube 1 are in the same plane, the adjusting rod 2 can be pulled to move, so that the round-headed clamping column 2011 is engaged in the round-headed clamping column grooves at different heights, thereby changing the overall length of the device.
[0031] Specifically, both ends of the elastic diversion pipe 401 are connected to the elastic water outlet pipe 403 through the connecting pipe 402, and a plurality of groups of water spray heads 404 are installed on one side of the elastic water outlet pipe 403. The water spray heads 404 are located inside the installation groove opened on the outside of the elastic cleaning rod 4, and a brush 405 is arranged on the outside of the elastic cleaning rod 4.
[0032] In a further embodiment, the brush 405 disposed on the outer side of the elastic cleaning rod 4 contacts the inner wall of the air duct 5 .
[0033] In a further embodiment, the water inlet end of the delivery pipe 301 is connected to an external water delivery pipeline.
[0034] In a further embodiment, the elastic cleaning rod 4 is made of elastic rubber material, so it can bend synchronously at the bending part of the air duct 5 according to the bending degree of the air duct 5 to clean the bending part of the cylinder body to avoid the occurrence of cleaning blind spots. When the water inlet end of the delivery pipe 301 is connected to the external water delivery pipe, the water spray head 404 sprays water, and the use of the brush 405 can make the inner wall of the air duct 5 clean more thoroughly.
[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cleaning device suitable for a curved smoke exhaust duct, comprising a gripping tube (1), characterized in that: An adjusting rod (2) is arranged inside the gripping cylinder (1), and a supporting rod (3) is installed on the top of the adjusting rod (2); a delivery pipe (301) is installed inside the supporting rod (3), and a water outlet end of the delivery pipe (301) is connected to an elastic diverter pipe (401) arranged inside the elastic cleaning rod (4) through a joint; both ends of the elastic diverter pipe (401) are connected to an elastic water outlet pipe (403) through a connecting pipe (402), and a plurality of groups of water spray heads (404) are installed on one side of the elastic water outlet pipe (403); the water spray heads (404) are located inside a mounting groove provided on the outside of the elastic cleaning rod (4), and a brush (405) is arranged on the outside of the elastic cleaning rod (4).
2. A cleaning device for a curved smoke exhaust duct according to claim 1, characterized in that: The bottom of the gripping tube (1) is provided with a gripping area (101), and an anti-slip layer (102) is bonded and fixed to the outside of the gripping area (101).
3. A cleaning device suitable for a curved smoke exhaust duct according to claim 2, characterized in that: The gripping area (101) is located inside the two sets of gripping baffles (103).
4. A cleaning device for a curved smoke exhaust duct according to claim 1, characterized in that: The adjusting rod (2) is symmetrically provided with telescopic round-head clamping columns (201) inside, and the gripping tube (1) is provided with a plurality of groups of round-head clamping column grooves for use with the telescopic round-head clamping columns (201).
5. A cleaning device for a curved smoke exhaust duct according to claim 4, characterized in that: The telescopic round-head clamping column (201) comprises a round-head clamping column (2011), and one end of the round-head clamping column (2011) is connected to one side of a movable plate (2012), the movable plate (2012) is slidably connected to a slide groove provided inside the adjusting rod (2), and the other side of the movable plate (2012) is connected to an inner wall of one side of the slide groove via a symmetrically arranged spring (2013).
6. A cleaning device for a curved smoke exhaust duct according to claim 1, characterized in that: The brush (405) arranged on the outer side of the elastic cleaning rod (4) contacts the inner wall of the air duct (5).