Automatic spraying humidifier for processing backlight source plate

By using a motor-driven gear system to enable the spray head to perform compound movements in both the horizontal and vertical directions, the problem of insufficient vertical coverage caused by the spray pipe only being able to rotate horizontally in existing technologies is solved, thus improving the humidification effect.

CN224230220UActive Publication Date: 2026-05-12CHONGQING CHANHENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHANHENG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The spray pipes of existing atomizing humidifiers can only rotate horizontally, resulting in insufficient vertical coverage and affecting the humidification effect.

Method used

An automatic spray humidifier was designed. The motor drives the active gear, which in turn drives the driven gear and the rotating frame to achieve compound movement of the spray head in the horizontal and vertical directions, thereby increasing the spray range.

Benefits of technology

It achieves compound movement of the spray head in both horizontal and vertical directions, improving the spray coverage and ensuring more uniform humidity in the backlight panel processing workshop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of humidifiers, in particular to an automatic spraying humidifier for processing a backlight source plate, which comprises a humidifier body and a spraying component, the spraying assembly comprises a rotating frame, a rotating pipe, a spraying head, a gear, a mounting seat, a rack and a driving component, and during use, the rotating component drives the rotating frame to rotate, so that the rotating pipe, the mounting seat and the spraying head are driven to rotate, and the spraying head can rotate in the horizontal direction; meanwhile, the rack is driven by the driving component to perform reciprocating lifting, and the rack is meshed with the gear, so that the gear is driven to perform reciprocating rotation in the reciprocating lifting process of the rack, the mounting seat and the spray head are driven to perform reciprocating rotation, and the spray head can perform reciprocating rotation in the vertical direction; therefore, the compound motion of the spraying head in the horizontal direction and the vertical direction is achieved, the spraying range of water mist is enlarged, and it is guaranteed that the humidity in a backlight source plate processing workshop is more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of humidifier technology, and in particular to an automatic spray humidifier for processing backlight panels. Background Technology

[0002] During the manufacturing process of backlight circuit boards, film printing is required. Film printing is generally carried out in a cleanroom. However, the film is greatly affected by the temperature and humidity in the cleanroom. Changes in temperature and humidity can cause the film to change by 0.1-1.0, which in turn affects the printing effect of the circuit board. Therefore, a humidifier is needed to ensure that the humidity in the workshop is kept at a stable level. Traditional humidifiers have fixed nozzle orientation, which results in a limited spray range and affects the humidification effect.

[0003] Existing technology CN222438105U discloses an atomizing humidification device, including an industrial humidifier. The industrial humidifier has a mist outlet connector on its upper side, and a mist outlet pipe on its upper side. An adjustment mechanism is provided at the connection between the mist outlet pipe and the mist outlet connector. The adjustment mechanism includes a connector tube and a housing. A connector tube is vertically inserted through the left side of the housing. A retaining outer tube is fixed to the lower side of the connector tube's annular surface. The lower end of the connector tube is inserted into the mist outlet connector. A worm gear is fitted to the area of ​​the connector tube's annular surface inside the housing. The adjustment mechanism can automatically rotate and adjust the mist outlet angle of the mist outlet pipe, facilitating adjustment to different positions and angles. This achieves automated adjustment of the mist outlet pipe angle, eliminating the hassle of manual adjustment, simplifying the operation process, and significantly improving the usability and convenience of the industrial humidifier.

[0004] The aforementioned device can rotate the mist outlet tube to increase the spray range, but the spray tube can only rotate in the horizontal direction, resulting in only horizontal spraying and insufficient vertical coverage. Utility Model Content

[0005] The purpose of this invention is to provide an automatic spray humidifier for processing backlight panels, which solves the problem that the spray pipe of an existing atomizing humidifier can only rotate in the horizontal direction, resulting in insufficient coverage in the vertical direction.

[0006] To achieve the above objectives, this utility model provides an automatic spray humidifier for processing backlight panels, including a humidifier body and a spray assembly. The spray assembly includes a rotating frame, a rotating tube, a spray head, a gear, a mounting base, a rack, and a driving component. The rotating frame is rotatably connected to the humidifier body and is mounted on the humidifier body. The gear is rotatably connected to the rotating frame and is mounted on the rotating frame. The mounting base is fixedly connected to the gear and is located on one side of the gear. The spray head is fixedly connected to the mounting base and is mounted on the mounting base. The rotating tube is connected to the rotating frame, and both ends of the rotating tube communicate with the humidifier body and the spray head, respectively. The driving component is mounted on the rotating frame. The rack is slidably connected to the rotating frame through the driving component, and the rack meshes with the gear.

[0007] The rotating tube includes a connecting tube, a delivery tube, and a flexible tube. The connecting tube is fixedly connected to the humidifier body and is located inside the humidifier body. The delivery tube is rotatably connected to the connecting tube and fixedly connected to the rotating frame, and communicates with the connecting tube. The two ends of the flexible tube are respectively connected to the delivery tube and the spray head.

[0008] The driving component includes a lifting plate, a contact rod, and a driving seat. The lifting plate is slidably connected to the rotating frame and fixedly connected to the rack. The driving seat is fixedly connected to the humidifier body and is located on one side of the humidifier body. The contact rod is fixedly connected to the lifting plate and is located on the side of the lifting plate near the driving seat.

[0009] The driving component further includes a tension spring, the two ends of which are connected to the rotating frame and the lifting plate, respectively, and the tension spring is disposed on the rotating frame.

[0010] The abutment rod includes a rod body and a ball bearing. The rod body is fixedly connected to the lifting plate and is disposed on the lifting plate. The ball bearing is rotatably connected to the rod body and contacts the drive seat.

[0011] This utility model discloses an automatic spray humidifier for processing backlight panels. In use, the motor drives the drive gear to rotate, which in turn drives the driven gear to rotate. The driven gear drives the rotating frame to rotate, thereby causing the rotating tube, the mounting base, and the spray head to rotate, enabling the spray head to rotate horizontally. Simultaneously, the drive component drives the rack to reciprocate up and down. Since the rack meshes with the gear, the rack's reciprocating movement drives the gear to rotate reciprocally, which in turn drives the mounting base and the spray head to rotate reciprocally, enabling the spray head to rotate vertically. This achieves a combined horizontal and vertical motion of the spray head, increasing the spray range of the water mist and ensuring more uniform humidity in the backlight panel processing workshop. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the automatic spray humidifier used for processing backlight panels according to this utility model.

[0014] Figure 2 This is a schematic diagram of the installation structure of the drive gear of this utility model.

[0015] Figure 3 This is a schematic diagram of the gear installation structure of this utility model.

[0016] In the diagram: 101-humidifier body, 102-spray assembly, 103-rotating frame, 104-rotating tube, 105-spray head, 106-gear, 107-mounting base, 108-rack, 109-drive component, 110-connecting tube, 111-delivery tube, 112-hose, 113-lifting plate, 114-abutting rod, 115-drive base, 116-tension spring, 117-rod, 118-ball bearing, 119-motor, 120-drive gear, 121-driven gear. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of an automatic mist humidifier used in the processing of backlight panels. Figure 2 This is a schematic diagram of the installation structure of the drive gear. Figure 3 This is a schematic diagram of the gear mounting structure.

[0019] This utility model provides an automatic spray humidifier for processing backlight panels, including a humidifier body 101 and a spray assembly 102. The spray assembly 102 includes a rotating frame 103, a rotating tube 104, a spray head 105, a gear 106, a mounting base 107, a rack 108, and a driving component 109. The rotating tube 104 includes a connecting tube 110, a conveying tube 111, and a flexible hose 112. The driving component 109 includes a lifting plate 113, a contact rod 114, a driving base 115, and a tension spring 116. The contact rod 114 includes a rod body 117 and a ball bearing 118. The rotating component drives the rotation... The frame 103 rotates horizontally, thereby causing the mounting base 107 and the spray head 105 to rotate horizontally. At the same time, the drive component 109 drives the rack 108 to reciprocate up and down, thereby driving the gear 106 to reciprocate. The gear 106 drives the mounting base 107 and the spray head 105 to reciprocate in the vertical direction, so that the spray head 105 can rotate in both the horizontal and vertical directions at the same time, improving the spraying effect. It can be understood that the above solution can be used to improve the coverage of the spray and thus improve the humidification effect, and can also be used to drive the rack 108 to reciprocate up and down.

[0020] In this specific embodiment, the humidifier body 101 includes a water tank, a humidification module, a control unit, and a power module. The water tank provides humidification water, the humidification module converts water into mist, the control unit intelligently adjusts the humidification state according to the ambient humidity requirements, and the power module provides power support. The humidifier body 101 delivers water mist to the rotating tube 104, which then sprays water mist through the spray head 105, thereby regulating the humidity in the workshop. The structure and principle of the humidifier body 101 are existing technologies and will not be described in detail again.

[0021] The rotating frame 103 is rotatably connected to the humidifier body 101 and is mounted on the humidifier body 101. The gear 106 is rotatably connected to the rotating frame 103 and is mounted on the rotating frame 103. The mounting base 107 is fixedly connected to the gear 106 and is located on one side of the gear 106. The spray head 105 is fixedly connected to the mounting base 107 and is mounted on the mounting base 107. The rotating tube 104 is connected to the rotating frame 103, and both ends of the rotating tube 104 communicate with the humidifier body 101 and the spray head 105, respectively. The driving component 109 is mounted on the rotating frame 103, and the rack 108 is connected to the humidifier body 101 and the spray head 105 through the driving component 109. The rotating frame 103 is slidably connected, and the rack 108 meshes with the gear 106; there are two gears 106, which are respectively located on both sides of the mounting base 107, and there are two racks 108, which mesh with the two gears 106 respectively. The driving component 109 is used to drive the rack 108 to reciprocate up and down. A rotating component is also installed inside the humidifier body 101. The rotating component includes a motor 119, a driving gear 120 and a driven gear 121. The motor 119 is installed inside the humidifier body 101, the driving gear 120 is installed on the output end of the motor 119, and the driven gear 121 is fixedly connected to the rotating frame 103 and meshes with the driving gear 120.

[0022] In use, the motor 119 drives the drive gear 120 to rotate, which in turn drives the driven gear 121 to rotate. The driven gear 121 drives the rotating frame 103 to rotate, thereby driving the rotating tube 104, the mounting base 107, and the spray head 105 to rotate, enabling the spray head 105 to rotate horizontally. Simultaneously, the drive component 109 drives the rack 108 to reciprocate up and down. Since the rack 108 meshes with the gear 106, the rack 108 drives the gear 106 to reciprocate during its reciprocating motion, which in turn drives the mounting base 107 and the spray head 105 to reciprocate, enabling the spray head 105 to reciprocate vertically. This achieves a combined horizontal and vertical motion of the spray head 105, increasing the spray range of the water mist and ensuring more uniform humidity in the backlight panel processing workshop.

[0023] Secondly, the connecting pipe 110 is fixedly connected to the humidifier body 101 and located inside the humidifier body 101; the delivery pipe 111 is rotatably connected to the connecting pipe 110 and fixedly connected to the rotating frame 103, and communicates with the connecting pipe 110; the two ends of the hose 112 are respectively connected to the delivery pipe 111 and the spray head 105; through the rotatable connection between the delivery pipe 111 and the connecting pipe 110, the delivery pipe 111 can rotate horizontally with the rotating frame 103, and the hose 112 can bend, thus avoiding the hose 112 interfering with the vertical rotation of the spray head 105.

[0024] Meanwhile, the lifting plate 113 is slidably connected to the rotating frame 103 and fixedly connected to the rack 108; the drive seat 115 is fixedly connected to the humidifier body 101 and is located on one side of the humidifier body 101; the abutment rod 114 is fixedly connected to the lifting plate 113 and is located on the side of the lifting plate 113 near the drive seat 115.

[0025] In addition, the two ends of the tension spring 116 are respectively connected to the rotating frame 103 and the lifting plate 113, and the tension spring 116 is disposed on the rotating frame 103.

[0026] The drive seat 115 has a protrusion. The lifting plate 113 descends under the elastic action of the tension spring 116, thereby driving the abutment rod 114 to descend, so that the abutment rod 114 always abuts against the surface of the drive seat 115. When the rotating frame 103 rotates, it drives the lifting plate 113 to rotate, and the lifting plate 113 drives the abutment rod 114 to rotate. When the abutment rod 114 moves to the protrusion on the drive seat 115, the abutment rod 114 rises under the action of the drive seat 115, thereby driving the lifting plate 113 and the rack 108 to rise. When the abutment rod 114 leaves the protrusion on the drive seat 115, the lifting plate 113 returns to its original position under the elastic action of the tension spring 116, thereby driving the rack 108 to return to its original position, thus achieving the purpose of driving the rack 108 to reciprocate up and down.

[0027] Finally, the rod 117 is fixedly connected to the lifting plate 113 and is mounted on the lifting plate 113; the ball bearing 118 is rotatably connected to the rod 117 and contacts the drive seat 115; the rotation of the ball bearing 118 reduces the friction between the abutment rod 114 and the drive seat 115, avoiding wear of the device due to long-term use.

[0028] When using the automatic spray humidifier for processing backlight panels according to this utility model, the rotating component drives the rotating frame 103 to rotate, which in turn causes the rotating frame 103 to drive the rotating tube 104, the mounting base 107, and the spray head 105 to rotate, enabling the spray head 105 to rotate horizontally. At the same time, the rotating frame 103 drives the lifting plate 113 to rotate, causing the lifting plate 113 to drive the abutment rod 114 to perform circular motion on the drive base 115. The abutment rod 114 reciprocates and rises under the action of the tension spring 116 and the protrusion on the drive base 115, thereby driving the lifting plate 113 to rise and fall. The lifting plate 113 drives the rack 108 to reciprocate and rise. Since the rack 108 meshes with the gear 106, the rack 108 drives the gear 106 to rotate reciprocally, thereby driving the mounting base 107 and the spray head 105 to rotate reciprocally in the vertical direction, thereby increasing the spray range and improving the humidification effect.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An automatic spray humidifier for processing backlight panels, comprising a humidifier body, characterized in that, It also includes a spray assembly; The spray assembly includes a rotating frame, a rotating tube, a spray head, a gear, a mounting base, a rack, and a drive component. The rotating frame is rotatably connected to the humidifier body and is mounted on the humidifier body. The gear is rotatably connected to the rotating frame and is mounted on the rotating frame. The mounting base is fixedly connected to the gear and is located on one side of the gear. The spray head is fixedly connected to the mounting base and is mounted on the mounting base. The rotating tube is connected to the rotating frame, and both ends of the rotating tube communicate with the humidifier body and the spray head, respectively. The drive component is mounted on the rotating frame. The rack is slidably connected to the rotating frame through the drive component, and the rack meshes with the gear.

2. The automatic spray humidifier for processing backlight panels as described in claim 1, characterized in that, The rotating tube includes a connecting tube, a delivery tube, and a flexible tube. The connecting tube is fixedly connected to the humidifier body and is located inside the humidifier body. The delivery tube is rotatably connected to the connecting tube and fixedly connected to the rotating frame, and communicates with the connecting tube. The two ends of the flexible tube are respectively connected to the delivery tube and the spray head.

3. The automatic spray humidifier for processing backlight panels as described in claim 1, characterized in that, The driving component includes a lifting plate, a contact rod, and a driving seat. The lifting plate is slidably connected to the rotating frame and fixedly connected to the rack. The driving seat is fixedly connected to the humidifier body and is located on one side of the humidifier body. The contact rod is fixedly connected to the lifting plate and is located on the side of the lifting plate near the driving seat.

4. The automatic spray humidifier for processing backlight panels as described in claim 3, characterized in that, The driving component also includes a tension spring, the two ends of which are connected to the rotating frame and the lifting plate, respectively, and the tension spring is disposed on the rotating frame.

5. The automatic spray humidifier for processing backlight panels as described in claim 4, characterized in that, The abutment rod includes a rod body and a ball bearing. The rod body is fixedly connected to the lifting plate and is disposed on the lifting plate. The ball bearing is rotatably connected to the rod body and contacts the drive seat.