Ventilation equipment with built-in filter element structure
By designing the ejection mechanism in the ventilation equipment, including extension plates, return springs, sliders, ejectors, handles and drive components, the cumbersome problem of filter element replacement of existing ventilation equipment is solved, and the convenience and efficiency of the replacement process are achieved. Improvement.
Patent Information
- Application Number
- CN202421119761.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The process of replacing filter elements of existing ventilation equipment is cumbersome, which causes workers to spend a lot of time replacing filter elements of multiple equipment.
A ventilation device with built-in filter element structure is designed, and the ejection mechanism includes an extension plate, a return spring, a slider, a rod, a handle and a drive assembly. The handle is driven to slide out through the drive assembly to provide a force point for the installation plate, which is convenient for It slides out from the inner side wall of the cabinet.
The process of replacing the filter element is more convenient and fast, reducing the time consumption of workers when replacing the filter element of multiple equipment and improving processing efficiency.
Smart Images

Figure CN222504176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation equipment, in particular to a ventilation equipment with a built-in filter core structure. Background Art
[0002] When the ventilation equipment currently used is in use, its built-in filter element will generate a lot of dust during long-term use, and the filter element needs to be replaced regularly. The current method of replacing the filter element is cumbersome and cannot be replaced conveniently, resulting in workers spending a lot of time replacing the filter elements of multiple ventilation equipment.
[0003] At present, the prior art (CN219829046U) discloses a ventilation device with a built-in filter core structure, including a cabinet, wherein fan blades are installed inside the cabinet through a rotating shaft, a mounting ring is arranged inside the cabinet, one end of the mounting ring is fixedly connected to a curved grille plate, and one end of the curved grille plate is paved with a filter core layer, one end of the cabinet is provided with a detachable mounting plate, and one end of the mounting plate is fixedly connected to a plurality of pressure plates, the pressure plate is supported on one side of the filter core layer, one end of the mounting plate is provided with a positioning cylinder, and one end of the cabinet is provided with a positioning component fixed in the positioning cylinder at one end of the mounting plate; in the technical solution provided by the utility model, it is ensured that the ventilation equipment is more convenient and faster in the process of replacing the filter core, without consuming much time, which is convenient for workers to replace the filter cores of multiple ventilation equipment for use, thereby improving the processing efficiency.
[0004] With the above method, after the mounting plate is placed on the inner wall of the cabinet, the contact area between the mounting plate and the hand is small, and it is inconvenient to take it out. Utility Model Content
[0005] The utility model aims to provide a ventilation device with a built-in filter core structure, aiming to solve the problem that after the mounting plate is placed on the inner wall of the cabinet, the contact area between the mounting plate and the hand is small, and it is inconvenient to take it out.
[0006] To achieve the above-mentioned purpose, the utility model provides a ventilation device with a built-in filter core structure, including a cabinet, a positioning assembly, a mounting plate, a positioning cylinder, a filter core layer and an ejection mechanism, wherein the ejection mechanism includes an extension plate, a reset spring, a slider and a push rod, the mounting plate is detachably connected to one side of the cabinet, the positioning cylinder is arranged on the outer side wall of the mounting plate, the positioning assembly is arranged on one side of the positioning cylinder and is connected to the cabinet, the filter core layer is arranged on the inner side wall of the cabinet, the extension plate is fixedly connected to the mounting plate and is located on the outer side wall of the mounting plate, the reset spring is fixedly connected to the cabinet and is located on the inner side wall of the cabinet, the slider is fixedly connected to the reset spring, slidably connected to the cabinet and is located on the inner side wall of the cabinet, and the push rod is fixedly connected to the slider, passes through the cabinet and contacts the extension plate.
[0007] Wherein, the ejection mechanism also includes a handle and a driving assembly, the handle is slidably connected to the mounting plate and is located on the inner side wall of the mounting plate, and the driving assembly is arranged on the inner side wall of the mounting plate and connected to the handle.
[0008] Wherein, the driving assembly includes a motor, a screw, an adapter ring and a limit block, the motor is fixedly connected to the mounting plate and is located on the inner wall of the mounting plate, the screw is fixedly connected to the motor and is located at the output end of the motor, the adapter ring is threadedly connected to the screw, fixedly connected to the handle, and is located on the outer wall of the screw, and the limit block is fixedly connected to the screw and is located on the side of the screw away from the motor.
[0009] Wherein, the driving component also includes a controller and a battery, the controller is electrically connected to the motor, and the battery is electrically connected to the controller and to the motor.
[0010] Wherein, the ejection mechanism further includes a buffer component, and the buffer component is arranged on a side of the ejector rod close to the extension plate.
[0011] Wherein, the buffer assembly includes a connecting plate and a buffer pad, the connecting plate is fixedly connected to the push rod and is located on a side away from the sliding block, and the buffer pad is fixedly connected to the connecting plate and contacts the extension plate.
[0012] The utility model provides a ventilation device with a built-in filter core structure, the positioning component presses the mounting plate against the cabinet through the positioning cylinder, the filter core layer is used to filter wind, and when the mounting plate is disassembled, the mounting plate is released through the positioning component, and then the reset spring resets the slider to push the side close to the extension plate, and after the slider pushes the top rod to slide out of the cabinet, it pushes the extension plate on the side away from the cabinet, so that the extension plate drives the mounting plate to slide out from the inner wall of the cabinet, so that the mounting plate is separated from the cabinet, which solves the problem that the mounting plate has a small contact area with the hand after being placed on the inner wall of the cabinet, and it is inconvenient to take it out. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0014] Figure 1 It is a structural schematic diagram of a ventilation device with a built-in filter core structure according to the first embodiment of the utility model.
[0015] Figure 2 It is a cross-sectional view of a ventilation device with a built-in filter core structure according to the second embodiment of the utility model.
[0016] Figure 3 yes Figure 2 Detail A is an enlarged view.
[0017] 101-cabinet, 102-positioning assembly, 103-mounting plate, 104-positioning cylinder, 105-filter core layer, 106-ejection mechanism, 107-extension plate, 108-reset spring, 109-slider, 110-elevator, 111-handle, 112-drive assembly, 113-motor, 114-screw, 115-adapter ring, 116-limit block, 117-controller, 118-battery, 201-buffer assembly, 202-connecting plate, 203-buffer pad. DETAILED DESCRIPTION
[0018] The first embodiment of the present application is:
[0019] See also Figure 1 , Figure 1 It is a structural schematic diagram of a ventilation device with a built-in filter core structure according to the first embodiment of the utility model.
[0020] The utility model provides a ventilation device with a built-in filter core structure, including a cabinet 101, a positioning assembly 102, a mounting plate 103, a positioning cylinder 104, a filter core layer 105 and an ejection mechanism 106, wherein the ejection mechanism 106 includes an extension plate 107, a return spring 108, a slider 109, a push rod 110, a handle 111 and a drive assembly 112, wherein the drive assembly 112 includes a motor 113, a screw 114, an adapter ring 115, a limit block 116, a controller 117 and a battery 118. The above solution solves the problem that the mounting plate 103 has a small contact area with the hand after being placed on the inner wall of the cabinet 101, and is inconvenient to remove. It can be understood that the above solution can be used in the scene of disassembling the mounting plate 103.
[0021] According to this specific embodiment, the ventilation device with a built-in filter core structure includes a cabinet 101, a positioning component 102, a mounting plate 103, a positioning cylinder 104, a filter core layer 105 and an ejection mechanism 106, wherein the ejection mechanism 106 includes an extension plate 107, a return spring 108, a slider 109 and a push rod 110, the mounting plate 103 is detachably connected to one side of the cabinet 101, the positioning cylinder 104 is arranged on the outer side wall of the mounting plate 103, the positioning component 102 is arranged on one side of the positioning cylinder 104, and is connected to the cabinet 101. The filter core layer 105 is arranged on the inner wall of the cabinet 101, the extension plate 107 is fixedly connected to the mounting plate 103 and is located on the outer wall of the mounting plate 103, the return spring 108 is fixedly connected to the cabinet 101 and is located on the inner wall of the cabinet 101, the slider 109 is fixedly connected to the return spring 108, slidably connected to the cabinet 101, and is located on the inner wall of the cabinet 101, and the top rod 110 is fixedly connected to the slider 109, passes through the cabinet 101 and contacts the extension plate 107. The cabinet 101 is provided with fan blades through a rotating shaft, the cabinet 101 is provided with a mounting ring, one end of the mounting ring is fixedly connected to a curved grille plate, and one end of the curved grille plate is paved with a filter core layer 105, one end of the cabinet 101 is provided with a detachable mounting plate 103, and one end of the mounting plate 103 is fixedly connected to a plurality of pressure plates, the pressure plates are supported on one side of the filter core layer 105, one end of the mounting plate 103 is provided with a positioning cylinder 104, and one end of the cabinet 101 is provided with a positioning assembly 102 fixed in the positioning cylinder 104 at one end of the mounting plate 103; in the technical solution provided by the utility model, it is ensured that the ventilation equipment is more convenient and faster in the process of replacing the filter core, without consuming much time, which is convenient for workers to replace the filter cores of multiple ventilation equipment for use, thereby improving the processing efficiency. The positioning assembly 102 presses the mounting plate 103 against the cabinet 101 through the positioning cylinder 104, and the filter core layer 105 is used to filter the wind. When the mounting plate 103 is removed, the mounting plate 103 is released through the positioning assembly 102, and then the reset spring 108 resets the slider 109 to push the side close to the extension plate 107. After the slider 109 pushes the top rod 110 to slide out of the cabinet 101, it pushes the extension plate 107 on the side away from the cabinet 101, so that the extension plate 107 drives the mounting plate 103 to slide out from the inner wall of the cabinet 101, so that the mounting plate 103 is separated from the cabinet 101, which solves the problem that the mounting plate 103 is placed on the inner wall of the cabinet 101 and has a small contact area with the hand, making it inconvenient to take out.
[0022] The ejection mechanism 106 further includes a handle 111 and a drive assembly 112. The handle 111 is slidably connected to the mounting plate 103 and is located on the inner side wall of the mounting plate 103. The drive assembly 112 is disposed on the inner side wall of the mounting plate 103 and is connected to the handle 111. When taking the mounting plate 103, the drive assembly 112 drives the handle 111 to slide out from the inner side wall of the mounting plate 103, providing a force application point for the mounting plate 103, thereby facilitating the taking of the mounting plate 103.
[0023] Secondly, the driving assembly 112 includes a motor 113, a screw 114, an adapter ring 115 and a limit block 116. The motor 113 is fixedly connected to the mounting plate 103 and is located on the inner wall of the mounting plate 103. The screw 114 is fixedly connected to the motor 113 and is located at the output end of the motor 113. The adapter ring 115 is threadedly connected to the screw 114, fixedly connected to the handle 111, and is located on the outer wall of the screw 114. The limit block 116 is fixedly connected to the screw 114 and is located on the side of the screw 114 away from the motor 113. The motor 113 drives the screw rod 114 to rotate, and the screw rod 114 drives the adapter ring 115 to move to the side away from the motor 113 through threaded cooperation. The adapter ring 115 drives the handle 111 to slide out of the mounting plate 103. When the adapter ring 115 contacts the limit block 116, it is the maximum sliding distance of the handle 111, which prevents the adapter ring 115 from detaching from the screw rod 114 after continuing to move.
[0024] Meanwhile, the driving assembly 112 further includes a controller 117 and a battery 118. The controller 117 is electrically connected to the motor 113, and the battery 118 is electrically connected to the controller 117 and to the motor 113. The controller 117 is a sauter; AVM234SF132 motor controller, which is used to control the operation of the motor 113, and the battery 118 provides power for the operation of the battery 118 and the motor 113.
[0025] When removing the mounting plate 103, the mounting plate 103 is released by the positioning assembly 102, and then the reset spring 108 is reset to push the slider 109 toward the side close to the extension plate 107. After the slider 109 pushes the top rod 110 to slide out of the cabinet 101, it pushes the extension plate 107 toward the side away from the cabinet 101, so that the extension plate 107 drives the mounting plate 103 to slide out from the inner wall of the cabinet 101, so that the mounting plate 103 is separated from the cabinet 101, which solves the problem that the mounting plate 103 is placed on the inner wall of the cabinet 101 and has a small contact area with the hand, making it inconvenient to take out.
[0026] The second embodiment of the present application is:
[0027] Based on the first embodiment, please refer to Figure 2-Figure 3 , Figure 2 It is a cross-sectional view of a ventilation device with a built-in filter core structure according to the second embodiment of the utility model. Figure 3 yes Figure 2 Detail A is an enlarged view.
[0028] The ejection mechanism 106 of the ventilation device with a built-in filter element structure in this embodiment further includes a buffer component 201 , and the buffer component 201 includes a connecting plate 202 and a buffer pad 203 .
[0029] According to this specific embodiment, the ejection mechanism 106 further includes a buffer assembly 201, which is disposed on a side of the ejector rod 110 close to the extension plate 107. The buffer assembly 201 is used to weaken the pressure exerted by the ejector rod 110 on the extension plate 107 to avoid causing a dent on the surface of the extension plate 107.
[0030] The buffer assembly 201 includes a connecting plate 202 and a buffer pad 203. The connecting plate 202 is fixedly connected to the push rod 110 and is located on a side away from the slider 109. The buffer pad 203 is fixedly connected to the connecting plate 202 and contacts the extension plate 107. The connecting plate 202 is used to increase the contact area between the push rod 110 and the extension plate 107, thereby dispersing the pressure applied by the push rod 110. The buffer pad 203 prevents the connecting plate 202 from damaging the extension plate 107.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A ventilation device with a built-in filter core structure, comprising a cabinet, a positioning assembly, a mounting plate, a positioning cylinder and a filter core layer, wherein the mounting plate is detachably connected to one side of the cabinet, the positioning cylinder is arranged on the outer side wall of the mounting plate, the positioning assembly is arranged on one side of the positioning cylinder and connected to the cabinet, and the filter core layer is arranged on the inner side wall of the cabinet, characterized in that: It also includes an ejection mechanism, which includes an extension plate, a return spring, a slider and an ejector rod; The extension plate is fixedly connected to the mounting plate and is located on the outer side wall of the mounting plate; the return spring is fixedly connected to the cabinet and is located on the inner side wall of the cabinet; the slider is fixedly connected to the return spring and is slidably connected to the cabinet; the top rod is fixedly connected to the slider and passes through the cabinet and contacts the extension plate.
2. The ventilation device with a built-in filter core structure as claimed in claim 1, characterized in that: The ejection mechanism also includes a handle and a driving assembly. The handle is slidably connected to the mounting plate and is located on the inner side wall of the mounting plate. The driving assembly is arranged on the inner side wall of the mounting plate and is connected to the handle.
3. The ventilation device with a built-in filter core structure as claimed in claim 2, characterized in that: The driving assembly includes a motor, a screw, an adapter ring and a limit block. The motor is fixedly connected to the mounting plate and is located on the inner wall of the mounting plate. The screw is fixedly connected to the motor and is located on the output end of the motor. The adapter ring is threadedly connected to the screw and fixedly connected to the handle and is located on the outer wall of the screw. The limit block is fixedly connected to the screw and is located on a side of the screw away from the motor.
4. The ventilation device with a built-in filter core structure as claimed in claim 3, characterized in that: The driving assembly further includes a controller and a battery. The controller is electrically connected to the motor. The battery is electrically connected to the controller and to the motor.
5. The ventilation device with a built-in filter core structure as claimed in claim 1, characterized in that: The ejection mechanism further includes a buffer assembly, and the buffer assembly is arranged on a side of the ejector rod close to the extension plate.
6. The ventilation device with a built-in filter core structure as claimed in claim 5, characterized in that: The buffer assembly includes a connecting plate and a buffer pad. The connecting plate is fixedly connected to the push rod and is located at a side away from the sliding block. The buffer pad is fixedly connected to the connecting plate and contacts the extension plate.
Citation Information
Patent Citations
Ventilation equipment with built-in filter element structure
CN219829046U