Ventilation device for refrigeration house
By designing a groove and slot structure in the ventilation and air exchange device of the cold storage, combined with cross-shaped inserts and bearing connections, the problem of inconvenient cleaning of the fan blade assembly is solved, achieving convenient cleaning and improved stability, and ensuring the cleanliness of the inside of the cold storage.
Patent Information
- Application Number
- CN202520111816.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-17
AI Technical Summary
After prolonged use, the internal fan blades and baffle structure of traditional cold storage ventilation systems are prone to accumulating impurities, requiring frequent disassembly and cleaning, which affects the quality of stored goods.
A cold storage ventilation device was designed. By setting grooves and slots inside the air exchanger, the fan blade assembly is connected by a cross-shaped plug and bearings. During cleaning, the fan blade assembly can be easily removed by sliding the fixing block to disengage from the perforation on the baffle frame. At the same time, the double fixing structure and the adjustable height connecting rod and support plate are adopted to increase the stability and convenience of the device.
This technology enables convenient cleaning of the fan blade assembly, improves the practicality and stability of the device, prevents impurities from entering the cold storage, and ensures the quality of stored items.
Smart Images
Figure CN223678065U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cold storage storage technical field especially relates to a cold storage ventilation and air exchange device. BACKGROUND
[0002] The cold storage ventilation and air exchange device is a kind of equipment system for keeping cold storehouse interior air fresh, adjusting temperature and humidity, and the cold storage ventilation and air exchange device can have multiple forms according to working principle and model. Among them, common equipment includes fan and air handling equipment, the fan rotates impeller to generate airflow by motor, and cold air is sent into cold storehouse interior, to achieve the purpose of air exchange.
[0003] The cold storage ventilation and air exchange device on the market currently has the following problems when in use:
[0004] The traditional cold storage ventilation and air exchange device is usually directly fixed on wall surface, and under long-time use, more impurities can be attached on the internal fan blade and blocking frame structure, which needs to be frequently disassembled and cleaned, otherwise it can cause pollution to internal stored goods, affecting product quality. UTILITY MODEL CONTENTS
[0005] The utility model is to provide a kind of cold storage ventilation and air exchange device to solve the technical problems proposed in background art.
[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a kind of cold storage ventilation and air exchange device, including ventilator, the ventilator inner side is fixedly connected with fixed plate, the ventilator surface is equipped with sliding slot, the ventilator surface is fixedly connected with fixed block, the ventilator surface is equipped with slot, the slot inner side is inserted with blocking frame, the blocking frame surface is equipped with perforation, the blocking frame surface is connected with fan group by bearing, the fan group surface is fixedly connected with cross insertion block, the cross insertion block surface is sleeved with cross transmission disc, the cross transmission disc is connected with fixed plate by bearing, so that by inserting cross insertion block into cross transmission disc, it can prevent fan group from relative rotation with cross rotating disc, and the practicability of the device is increased to a greater extent, the sliding slot inner side is connected with first insertion block by sliding, the first insertion block is inserted into the inner side of perforation, the first insertion block surface is fixedly connected with movable rod, the movable rod penetrates fixed block, the fixed block surface is connected with first insertion block by spring, so that when needing to clean ventilator, only need to slide fixed block in the sliding slot provided on the ventilator surface, make fixed block separate from the perforation provided on blocking frame, that is, the movable rod can be pulled to take out blocking frame from ventilator, at this time, the bearing on blocking frame separates from fixedly connected fan group, so that fan group lacks supporting structure, and the cross insertion block on fan group can be separated from cross transmission wheel, and fan group can be easily taken down for cleaning.
[0007] Preferably, the ventilator body surface is fixedly connected with a connecting rod, the connecting rod surface is sleeved with a connecting pipe, the connecting pipe top is fixedly connected with a first support plate, the connecting pipe surface is threadedly connected with a hand screw bolt, the connecting rod surface is fixedly connected with a first clamping plate, the first clamping plate surface is connected with a rotating rod through a rotating shaft, the rotating rod other end is connected with a second clamping plate through a rotating shaft, and the second clamping plate surface is fixedly connected with a second support plate, so that the first support plate can be fixed on the cold storage top through a bolt, then the connecting rod on the ventilator body is inserted into the connecting pipe inner side, the hand screw bolt is tightened, the first height-adjustable fixing device is completed, then the rotating rod is rotated, the second support plate is attached to the cold storage top, and the second fixing device is completed by fixing the second support plate on the cold storage top through a bolt, so that the double fixing and height-adjustable structure greatly improves the stability of the device.
[0008] Preferably, the plug groove inner side is fixedly connected with an elastic ball, the blocking frame surface is provided with a spherical groove, and the elastic ball is sleeved with the spherical groove, so that when the blocking frame is inserted into the plug groove, the elastic ball in the plug groove is inserted into the spherical groove on the blocking frame, a first stable structure is formed, and the stability of the device is greatly improved.
[0009] Preferably, the ventilator surface is fixedly connected with a fixing sleeve, the fixing sleeve inner side is provided with a filter screen, and the fixing sleeve inner side is threadedly connected with a ventilation pipe, so that the filter screen is placed in the fixing sleeve on the ventilator surface, external impurities are prevented from entering the cold storage, the protection of the device is improved, and then the ventilation pipe is screwed into the fixing sleeve to fix the filter screen.
[0010] Preferably, the ventilator surface is provided with a handle groove, and the handle grooves are symmetrically distributed, so that the handle grooves are provided, the ventilator is provided with a convenient force point, and the practicability of the device is greatly improved.
[0011] Preferably, the ventilator is provided with a motor set, and the motor set surface is connected with a cross transmission disc through a conveyor belt, so that the motor set is started, the power of the motor set is transmitted to the cross transmission disc through the conveyor belt, the fan blade group is driven to rotate, outdoor air is sucked into the cold storage, and the convenience of the device is improved.
[0012] The cold storage ventilation device has the following advantages:
[0013] 1. The cold storage ventilation device, by being provided with a fixed plate inside the ventilator, being provided with a sliding groove, a fixed block and a slot on the surface of the ventilator, inserting a blocking frame inside the slot, opening a perforation on the surface of the blocking frame, and connecting a fan group on the surface of the blocking frame through a bearing, inserting a cross-shaped plug fixedly connected on the surface of the fan group into the inside of a cross-shaped transmission disc, connecting the cross-shaped transmission disc to the fixed plate through a bearing, being provided with a first plug inside the sliding groove, inserting the first plug into the inside of the perforation, and penetrating the movable rod fixedly connected on the surface of the first plug into the fixed block, connecting the first plug to the surface of the fixed block through a spring, so that when the ventilator needs to be cleaned, only the fixed block needs to be slid in the sliding groove provided on the surface of the ventilator, and the fixed block is separated from the perforation provided on the blocking frame, so that the blocking frame can be easily taken out from the ventilator by pulling the pull rod, at this time the bearing on the blocking frame is separated from the fan group, so that the cross-shaped plug on the fan group is separated from the cross-shaped transmission wheel, and the fan group can be easily taken down for cleaning.
[0014] 2. The cold storage ventilation device, by being provided with a connecting pipe sleeved on the surface of the connecting rod on the surface of the ventilator main body, being provided with a first support plate on the top of the connecting pipe, and being provided with a hand screw bolt connected on the surface of the connecting pipe through a thread, being provided with a first clamping plate fixedly connected on the surface of the connecting rod and being connected to a rotating rod through a rotating shaft, being provided with a second clamping plate connected to the other end of the rotating rod through a rotating shaft, and being provided with a second support plate fixedly connected on the surface of the second clamping plate, so that the first support plate can be fixed on the top of the cold storage through a bolt, then the connecting rod on the ventilator main body is inserted into the inside of the connecting pipe, and the hand screw bolt is tightened, so that the first height-adjustable fixing device can be completed, then the rotating rod is rotated until the second support plate is attached to the top of the cold storage, and the second fixing device is completed by fixing the second support plate to the top of the cold storage through a bolt, so that the stability of the device is greatly increased by the double fixing and height-adjustable structure. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0017] Figure 2 It is a schematic diagram of the slot structure of the present application;
[0018] Figure 3 It is a schematic diagram of the filter screen structure of the present application;
[0019] Figure 4 It is the perforated structure schematic view of the utility model;
[0020] Figure 5 It is the perforated structure schematic view of the utility model Figure 2 The enlarged view of A portion in the middle;
[0021] Figure 6 It is the rotating rod structure schematic view of the utility model.
[0022] Marked illustration in the drawing: 1, ventilator;2, slot;3, blocking frame;4, fan group;5, cross insertion block;6, cross transmission disc;7, fixed plate;8, perforation;9, first insertion block;10, movable rod;11, sliding slot;12, fixed block;13, connecting rod;14, connecting pipe;15, hand screw bolt;16, first clamping plate;17, rotating rod;18, second clamping plate;19, first support plate;20, second support plate;21, spherical recess;22, elastic ball;23, fixed sleeve;24, filter screen;25, ventilation pipe;26, handle slot;27, motor group. DETAILED DESCRIPTION
[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0024] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.
[0025] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0026] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.
[0028] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.
[0029] As shown in Figures 1-6 The utility model discloses a cold storage ventilation device, including ventilator 1, the fixed plate 7 is fixedly connected in ventilator 1 inboard, is seted up with the sliding slot 11 on the surface of ventilator 1, is seted up with the fixed block 12 on the surface of ventilator 1, is seted up with the slot 2 on the surface of ventilator 1, the blocking frame 3 is inserted in the inboard of slot 2, is seted up with the perforation 8 on the surface of blocking frame 3, the fan group 4 is connected through the bearing on the surface of blocking frame 3, the cross insertion block 5 is fixedly connected on the surface of fan group 4, the cross transmission disc 6 is sleeved on the surface of cross insertion block 5, the fixed plate 7 is connected through the bearing of cross transmission disc 6, so by cross insertion block 5 is inserted into cross transmission disc 6, can prevent the relative rotation of fan group and cross carousel, greatly increase the practicability of the device, the first insertion block 9 is slidably connected in the inboard of sliding slot 11, the first insertion block 9 is inserted in the inboard of perforation 8, the movable rod 10 is fixedly connected on the surface of first insertion block 9, the movable rod 10 penetrates fixed block 12, the first insertion block 9 is connected through the spring on the surface of fixed block 12, so when needing to clean ventilator 1, only the fixed block 12 is slid in the sliding slot 11 set up on the surface of ventilator 1, make fixed block 12 separate the perforation 8 set up on blocking frame 3, can be more relaxedly pulled and hold the pull rod and take out blocking frame 3 from ventilator 1, the bearing on blocking frame 3 separates fixedly connected fan group 4 at this time, causes fan group 4 to lack the support structure, can separate cross insertion block 5 on fan group 4 from cross transmission wheel, and more relaxedly take down fan group 4 and clean.
[0030] The ventilator 1 body surface is fixedly connected with a connecting rod 13, the connecting rod 13 surface is sleeved with a connecting pipe 14, the connecting pipe 14 top is fixedly connected with a first support plate 19, the connecting pipe 14 surface is threadedly connected with a hand screw bolt 15, the connecting rod 13 surface is fixedly connected with a first clamping plate 16, the first clamping plate 16 surface is connected with a rotating rod 17 through a rotating shaft, the rotating rod 17 other end is connected with a second clamping plate 18 through a rotating shaft, the second clamping plate 18 surface is fixedly connected with a second support plate 20, so that the first support plate 19 can be fixed on the cold storage top through a bolt first, then the connecting rod 13 on the ventilator 1 body is inserted into the connecting pipe 14 inside, the hand screw bolt 15 is tightened, the first height-adjustable fixing device is completed, then the rotating rod is rotated, the second support plate 20 is adhered to the cold storage top, and the second fixing device is completed by fixing the second support plate 20 and the cold storage top through a bolt, so that the double fixing and height-adjustable structure greatly increases the stability of the device.
[0031] The plug-in slot 2 inside is fixedly connected with an elastic ball 22, the blocking frame 3 surface is provided with a spherical groove 21, the elastic ball 22 is sleeved with the spherical groove 21, so that when the blocking frame 3 is inserted into the plug-in slot 2, the spherical groove 21 on the blocking frame 3 is inserted into the elastic ball 22 in the plug-in slot 2, forming a first stable structure, which greatly increases the stability of the device.
[0032] The ventilator 1 surface is fixedly connected with a fixed sleeve 23, the fixed sleeve 23 inside is provided with a filter screen 24, and the fixed sleeve 23 inside is threadedly connected with a ventilation pipe 25, so that the filter screen 24 is placed in the fixed sleeve 23 on the surface of the ventilator 1, which greatly prevents external impurities from entering the cold storage, increases the protection of the device, and then the ventilation pipe 25 is screwed into the fixed sleeve 23 inside through the thread connection, which plays a role in fixing the filter screen 24.
[0033] The ventilator 1 surface is provided with a handle groove 26, the handle groove 26 is in a symmetrical distribution form, so that the handle groove 26 is provided, which provides a convenient force point for the ventilator 1, and greatly increases the practicability of the device.
[0034] The ventilator 1 is provided with a motor set 27, and the motor set 27 surface is connected with a cross transmission disc 6 through a conveyor belt, so that the power of the motor set 27 can be transmitted to the cross transmission disc 6 through the conveyor belt by starting the motor set 27, so as to drive the fan blade group 4 to rotate, and the outdoor air is sucked into the cold storage, which increases the convenience of the device.
[0035] The working principle of the cold storage ventilation device is as follows: in the application process of the device, first, the first support plate 19 is fixed on the top end of the cold storage through bolts, then the connecting rod 13 on the body of the ventilator 1 is inserted into the inner side of the connecting pipe 14 by inserting the hand into the handle slot 26, and the first height-adjustable fixing device is completed by tightening the hand screw 15, then the rotating rod is rotated on the first clamping plate 16 until the second support plate 20 is attached to the top of the cold storage, and the second fixing device is completed by fixing the second support plate 20 on the top end of the cold storage through bolts, so that the stability of the device is greatly improved, then the filter screen 24 is placed in the fixed sleeve 23 on the surface of the ventilator 1, which greatly prevents external impurities from entering the cold storage and improves the protection of the device, then the ventilation pipe 25 is screwed into the fixed sleeve 23 through threaded connection, which plays a role in fixing the filter screen 24, and in use, the motor set 27 is started to drive the cross transmission disc 6 through the transmission belt, so as to drive the fan blade group 4 to rotate and suck outdoor air into the cold storage, thereby improving the convenience of the device, and when the ventilator 1 needs to be cleaned after a long time of use, the fixed block 12 is only needed to be slid in the sliding groove 11 provided on the surface of the ventilator 1, so that the fixed block 12 is separated from the perforated hole 8 provided on the blocking frame 3, and then the blocking frame 3 is taken out from the ventilator 1 by pulling the pull rod, so that the bearing on the blocking frame 3 is separated from the fixed connection of the fan blade group 4, and the cross insertion block 5 on the fan blade group 4 is separated from the cross transmission wheel, so that the fan blade group 4 is easily taken down for cleaning.
[0036] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A cold store ventilation device comprising a ventilator (1), characterized in that: The ventilator (1) is fixedly connected with a fixed plate (7) on the inner side, a sliding groove (11) is formed on the surface of the ventilator (1), a fixed block (12) is fixedly connected on the surface of the ventilator (1), an insertion slot (2) is formed on the surface of the ventilator (1), a blocking frame (3) is inserted in the insertion slot (2), a perforation (8) is formed on the surface of the blocking frame (3), a fan group (4) is connected with the surface of the blocking frame (3) through a bearing, a cross-shaped insertion block (5) is fixedly connected on the surface of the fan group (4), a cross-shaped transmission disc (6) is sleeved on the surface of the cross-shaped insertion block (5), the cross-shaped transmission disc (6) is connected with the fixed plate (7) through a bearing, a first insertion block (9) is connected in the sliding groove (11) through sliding, the first insertion block (9) is inserted into the perforation (8), a movable rod (10) is fixedly connected on the surface of the first insertion block (9), the movable rod (10) penetrates the fixed block (12), the first insertion block (9) is connected with the fixed block (12) through a spring.
2. The cold storage ventilation device of claim 1, wherein: The ventilator (1) is fixedly connected with a connecting rod (13) on the surface of the main body, the connecting rod (13) is sleeved with a connecting pipe (14), the connecting pipe (14) is fixedly connected with a first support plate (19) on the top, the connecting pipe (14) is connected with a hand screw bolt (15) through a thread, the connecting rod (13) is fixedly connected with a first clamping plate (16), the first clamping plate (16) is connected with a rotating rod (17) through a rotating shaft, the other end of the rotating rod (17) is connected with a second clamping plate (18) through a rotating shaft, the second clamping plate (18) is fixedly connected with a second support plate (20) on the surface.
3. The cold storage ventilation device of claim 1, wherein: The insertion slot (2) is fixedly connected with an elastic ball (22), the surface of the blocking frame (3) is provided with a spherical groove (21), and the elastic ball (22) is sleeved with the spherical groove (21).
4. The cold storage ventilation device of claim 1, wherein: The surface of the ventilator (1) is fixedly connected with a fixed sleeve (23), the inner side of the fixed sleeve (23) is provided with a filter screen (24), and the inner side of the fixed sleeve (23) is connected with a ventilation pipe (25) through a thread.
5. The cold storage ventilation device of claim 1, wherein: A handle groove (26) is formed on the surface of the ventilator (1), and the handle grooves (26) are symmetrically distributed.
6. The walk-in cooler ventilation system of claim 1, wherein: The ventilator (1) is internally provided with a motor group (27), and the motor group (27) is connected with the cross-shaped transmission disc (6) through a conveyor belt.