Constant-humidity display cabinet

Abstract

The utility model relates to the technical field of musical instrument storage, and provides a constant-humidity display cabinet which comprises a cabinet body used for containing musical instruments, the cabinet body is provided with a support used for installing a box body, the box body is detachably installed on the support, the box body is provided with a water storage cavity with an opening in the top, and a fan is arranged above the box body. Liquid in the water storage cavity is promoted to evaporate and form gas under the action of the fan, so that corresponding humidity is kept in the cabinet body, and the box body and the fan form a humidifying module in the cabinet body. The box body which is detachably mounted in the cabinet body is arranged in the cabinet body, and the water storage cavity with the opening is formed in the box body, so that after a user directly removes the box body from the cabinet body, the user adds water into the water storage cavity of the box body, and the box body is convenient to add water; when the humidity in the cabinet body is relatively high, a user directly removes the box body from the cabinet body; or, before the cabinet body is moved, the user directly removes the box body from the cabinet body, and after the cabinet body is moved, the box body is reinstalled in the cabinet body.

Description

Technical Field

[0001] This utility model relates to the field of musical instrument storage technology, specifically to a constant humidity display cabinet. Background Technology

[0002] The primary function of a guitar cabinet is to control humidity and temperature, protecting the guitar's quality and sound. By providing a constant humidity and temperature environment, a guitar cabinet prevents the guitar from becoming damp, warped, or damaged. Specifically, a guitar cabinet effectively controls humidity and temperature, preventing the guitar from being affected by environmental changes, thereby extending its lifespan and maintaining its optimal playing condition.

[0003] Existing guitar cabinets typically use ultrasonic atomizing nozzles to keep the cabinet body moisturized. Utility Model Content

[0004] This utility model proposes a constant humidity display cabinet, which features a detachable box installed inside the cabinet. The box has an open water storage cavity, allowing the user to easily add water to the storage cavity after removing the box from the cabinet. When the humidity inside the cabinet is high, the user can simply remove the box from the cabinet; or, before moving the cabinet, the user can remove the box and then reinstall it after the cabinet is moved.

[0005] A humidity-controlled display cabinet designed for this purpose includes a cabinet for placing musical instruments. The cabinet is provided with a bracket for mounting a box. The box is detachably mounted on the bracket. The box has a water storage cavity with an opening at the top. A fan is provided above the box. The liquid in the water storage cavity is promoted to evaporate and form gas under the action of the fan, so as to maintain the corresponding humidity inside the cabinet. The box and the fan form a humidification module inside the cabinet.

[0006] The bracket is provided with a first channel extending in the left and right direction of the cabinet. The box is detachably installed in the first channel and can be moved left and right in the first channel or taken out from the first channel.

[0007] Alternatively, the bracket is provided with a second channel extending in the front-to-back direction of the cabinet, and the box is detachably installed in the second channel, or the box can be moved back and forth in the second channel or taken out from the second channel;

[0008] One side of the bracket abuts against the inner wall of the cabinet, or there is a gap between one side of the bracket and the inner wall of the cabinet. A limiting plate is provided on the bracket, the box is supported on the bracket, and the box is limited between the limiting plate and the inner wall of the cabinet. An open part for taking out and putting in the box is provided between the cabinet and one end of the bracket. The box is pulled horizontally on the bracket along the open part.

[0009] The cabinet is equipped with a base frame above the box, and the fan is installed on the base frame. There is a channel connecting the water storage chamber of the box and the base frame to the internal space of the cabinet. The liquid in the water storage chamber evaporates under the action of the fan, and the gas formed is transported into the cabinet along the channel.

[0010] Alternatively, the cabinet may have a fan mounting bracket located below the base frame, with the cabinet and fan mounted together on the fan mounting bracket.

[0011] The base frame includes a first connecting plate that abuts against the inner wall of the cabinet. The first connecting plate extends laterally toward the inner cavity of the cabinet. A fan is installed on the inner side of the first connecting plate. The first connecting plate is provided with ventilation holes. The air inlet and outlet of the fan are connected to the ventilation holes.

[0012] The ventilation hole is an air inlet.

[0013] The fan mounting bracket located below the base frame includes a first fixing plate fixedly connected to the inside of the cabinet. A second fixing plate is provided at one end of the first fixing plate, and a third fixing plate is provided at the other end of the first fixing plate. The second fixing plate and the third fixing plate extend forward toward the inside of the cabinet, and the third fixing plate forms a bracket for supporting the placement of the box.

[0014] The second fixing plate and / or the third fixing plate are provided with a side baffle on one side to prevent the box from detaching from the fan fixing frame; the second fixing plate and the third fixing plate form an opening for taking out and putting in the box on the other side.

[0015] The second and / or third fixing plates are provided with front baffles in front of the fan mounting bracket to prevent the box from falling off in front of the fan mounting bracket.

[0016] Ventilation holes are located on the second fixed plate.

[0017] The base frame includes a second connecting plate connected to a first connecting plate. The second connecting plate is provided with a positioning element for positioning the musical instrument inside the cabinet. The second connecting plate extends downward toward the bracket and is disposed on the base frame. The inner sides of the first and second connecting plates and the inner wall of the cabinet form an installation cavity for installing a fan. The fan is concealed in the installation cavity. The box is installed between the bracket and the first connecting plate, and at least part of the front end of the box is covered by the second connecting plate.

[0018] The first connecting plate and / or the second connecting plate are made of acrylic or metal.

[0019] The positioning element includes a first pillar and a second pillar, with a positioning groove formed between the first pillar and the second pillar for positioning the musical instrument.

[0020] The second connecting plate is provided with an adjustment groove, and the positioning member is provided with a support fixed on the second connecting plate. The support is provided with a fixing hole that mates with the adjustment groove. An adjustment locking member is provided between the adjustment groove and the fixing hole, and the adjustment locking member passes through the adjustment groove and the fixing hole. The positioning member is fixed on the second connecting plate by the adjustment locking member. When the adjustment locking member releases the locking force, the positioning member slides along the adjustment groove on the second connecting plate to adjust the fixed installation position of the positioning member on the second connecting plate.

[0021] The positioning element, the first pillar, and the second pillar are made of acrylic, or the positioning element, the first pillar, and the second pillar are made of metal.

[0022] The cabinet is equipped with a dehumidification module, which includes a semiconductor and a first refrigeration heat exchanger installed inside the cabinet. A water collection box for collecting condensate is provided below the first refrigeration heat exchanger.

[0023] The dehumidification module also includes a second refrigeration heat exchanger installed on the outside of the cabinet. A drainage channel is provided between the water collection box and the cabinet. Water-absorbing cotton is provided at the end of the second refrigeration heat exchanger corresponding to the drainage channel.

[0024] A cooling fan is provided at the rear of the second refrigeration heat exchanger;

[0025] The dehumidification module is equipped with a heat exchange fan, which is located on one side of the first refrigeration heat exchange component. The air outlet of the heat exchange fan is connected to the inner cavity of the cabinet to promote air circulation inside the cabinet, and the air flowing inside the cabinet exchanges heat with the first refrigeration heat exchange component.

[0026] The top of the cabinet is equipped with an operation module for operation, which can be an operation button or a touch operation display screen;

[0027] The top of the cabinet is equipped with a control circuit board, and the cabinet contains a semiconductor for forming a dehumidification module. Both the fan and the semiconductor are electrically connected to the control circuit board via leads.

[0028] An operation module for operation is provided on the top of the outer side of the cabinet or inside the cabinet. The operation module is an operation button or a touch operation display screen.

[0029] The cabinet is equipped with a control circuit board, and the cabinet contains a semiconductor for forming a dehumidification module. The fan and the semiconductor are electrically connected to the control circuit board via leads.

[0030] The cabinet is equipped with a power supply battery, which is located on the top outside of the cabinet or on the inner side of the cabinet. The power supply battery is electrically connected to the control circuit board.

[0031] The cabinet is equipped with a light-emitting element, which may be a monochrome lighting lamp, a multi-color lamp, or an ultraviolet disinfection lamp.

[0032] The cabinet is equipped with a negative ion generator or an ozone generator.

[0033] The cabinet includes a base, on which a column and glass are provided. The base has a first mounting cavity for installing a humidification module and / or a dehumidification module. A bracket for supporting the box is formed on the bottom wall of the first mounting cavity. A retrieval opening communicating with the first mounting cavity is provided on one side of the base. The box is pulled horizontally onto the base along the retrieval opening.

[0034] The base has a first vent hole corresponding to the humidification module and a second vent hole corresponding to the dehumidification module.

[0035] Alternatively, the top of the cabinet is provided with a second mounting cavity for installing a humidification module and / or a dehumidification module. The bottom wall of the second mounting cavity forms a bracket for supporting the box. The second mounting cavity is provided with a fourth vent hole for the dehumidification module that connects to the inner cavity of the cabinet, and the second mounting cavity is provided with a fifth vent hole for the humidification module that connects to the inner cavity of the cabinet.

[0036] A heating module is provided in the second mounting cavity at the top of the cabinet or the first mounting cavity at the base of the cabinet;

[0037] The box contains absorbent cotton blocks.

[0038] A door lock is provided on the side of the closure between the cabinet and the door.

[0039] The cabinet is equipped with a speaker that is electrically connected to the control circuit board.

[0040] The beneficial technical effects of this utility model are as follows:

[0041] The system features a detachable box installed inside the cabinet, with an open water storage chamber. Users can easily add water to the storage chamber after removing the box from the cabinet. When the humidity inside the cabinet is high, users can simply remove the box. Alternatively, before moving the cabinet, users can remove the box and then reinstall it afterward.

[0042] The humidification module, which combines a box and a fan, is low-cost and easy to maintain.

[0043] The fan mounting structure and the instrument positioning structure are integrated on the same base frame. The first and second connecting plates of the base frame conceal the fan inside the cabinet. The box is mostly covered by the second connecting plate, resulting in a compact structure and an aesthetically pleasing internal layout. The fan is directly fixed to the inside of the first connecting plate, eliminating the need for additional fan fixing structures and effectively controlling the number of internal components. Attached Figure Description

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0045] Figure 1 This is a schematic diagram of the internal structure of the cabinet according to the first embodiment of this utility model.

[0046] Figure 2 This is a three-dimensional structural diagram of the bracket, base frame, fan, and box body in the first embodiment of this utility model.

[0047] Figure 3 This is a schematic diagram of the dehumidification module according to the first embodiment of this utility model.

[0048] Figure 4 This is a three-dimensional structural diagram of the bracket, base frame, fan and box body in another embodiment of the first utility model.

[0049] Figure 5 This is a schematic diagram of the internal structure of the cabinet according to the second embodiment of this utility model.

[0050] Figure 6 This is a schematic diagram of the internal structure of the cabinet according to the third embodiment of this utility model.

[0051] Figure 7 This is a schematic diagram of the structure of the first embodiment of the present invention, which has a water-absorbing cotton block on the box body.

[0052] Figure 8 This is a schematic diagram of the structure of the second heat exchange cooling component with a cooling fan in the first embodiment of the present invention.

[0053] Figure 9 This is a schematic diagram of the positioning component on the base frame according to the fourth embodiment of the present invention.

[0054] Figure 10 This is a schematic diagram of the base frame in the fourth embodiment of the present invention.

[0055] Figure 11 This is a schematic diagram of the fan fixing structure in the fifth embodiment of this utility model. Detailed Implementation

[0056] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In order to make the above-mentioned objects, features and advantages of the present application more apparent and understandable, many specific details are set forth in the following description in order to provide a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0057] First embodiment:

[0058] See Figures 1-4 A constant humidity display cabinet includes a cabinet body 1 for placing musical instruments 4. The cabinet body 1 is provided with a bracket 3 for installing a box body 2. The box body 2 is detachably installed on the bracket 3. The box body 2 is provided with a water storage cavity 6 with a top opening. A fan 5 is provided above the box body 2. The liquid in the water storage cavity 6 is promoted to evaporate and form gas under the action of the fan 5, so as to maintain the corresponding humidity inside the cabinet body 1. The box body 2 and the fan 5 form a humidification module inside the cabinet body 1.

[0059] The cabinet 1 has a detachable box 2 installed inside the cabinet 1. The box 2 has an open water storage chamber 6. The user can directly remove the box 2 from the cabinet 1 and add water to the water storage chamber 6 of the box 2. Adding water to the box 2 is convenient. When the humidity inside the cabinet 1 is high, the user can directly remove the box 2 from the cabinet 1. Alternatively, before moving the cabinet 1, the user can directly remove the box 2 from the cabinet 1. After the cabinet 1 is moved, the box 2 can be reinstalled inside the cabinet 1.

[0060] The bracket 3 is provided with a first channel extending in the left and right direction along the cabinet 1. The box 2 is detachably installed in the first channel. The box 2 can be moved left and right in the first channel or taken out from the first channel.

[0061] Alternatively, the bracket 3 is provided with a second channel extending along the front and rear direction of the cabinet 1, and the box 2 is detachably installed in the second channel. The box 2 can be moved back and forth in the second channel or taken out from the second channel.

[0062] One side of the bracket 3 abuts against the inner wall of the cabinet 1, or, a gap is left between one side of the bracket 3 and the inner wall of the cabinet 1. A limiting plate 7 is provided on the bracket 3. The box 2 is supported on the bracket 3 and is limited between the limiting plate 7 and the inner wall of the cabinet 1. An open part 8 for taking out and putting in the box 2 is provided between one end of the cabinet 1 and the bracket 3. The box 2 is pulled laterally along the open part 8 onto the bracket 3.

[0063] In this embodiment, the limiting plate 7 is set in front of the inner wall of the back panel of the cabinet 1, and the front and rear sides of the box 2 are limited between the limiting plate 7 and the inner wall of the back panel of the cabinet 1 to prevent the box 2 from moving back and forth inside the cabinet 1.

[0064] The cabinet 1 is provided with a base frame 9 above the box 2. The fan 5 is installed on the base frame 9. The water storage chamber 6 of the box 2 is provided with a channel 10 connecting the internal space of the cabinet 1. The liquid in the water storage chamber 6 evaporates under the action of the fan 5 and forms gas, which is then transported to the cabinet 1 along the channel 10.

[0065] In this embodiment, the base frame 9 can be fixed to the inner wall of the back panel of the cabinet 1 by welding or screws. When the fan 5 blows air into the water storage cavity 6 of the box 2, the liquid in the water storage cavity 6 of the box 2 evaporates into gas through the cold air and is transported into the cabinet 1 along the channel 10.

[0066] The base frame 9 includes a first connecting plate 11 that abuts against the inner wall of the cabinet 1. The first connecting plate 11 extends laterally toward the inner cavity of the cabinet 1. The fan 5 is installed on the inner side of the first connecting plate 11. The first connecting plate 11 is provided with a vent hole 12. The air inlet and outlet of the fan 5 are connected to the vent hole 12 with the channel 10. The vent hole 12 corresponds to the opening of the water storage chamber 6 and the fan 5. The vent hole 12 can promote the air flow inside the cabinet 1.

[0067] The vent 12 is an air inlet.

[0068] The base frame 9 includes a second connecting plate 13, which is connected to the first connecting plate 11. The second connecting plate 13 is provided with a positioning element 28 for positioning the musical instrument 4 inside the cabinet 1. The second connecting plate 13 extends downward toward the bracket 3 and is disposed on the base frame 9. The inner sides of the first connecting plate 11 and the second connecting plate 13 form an installation cavity for installing the fan 5 between them and the inner wall of the cabinet 1. The fan 5 is hidden in the installation cavity. The box 2 is installed between the bracket 3 and the first connecting plate 11, and at least part of the front end of the box 2 is blocked by the second connecting plate 13.

[0069] The first connecting plate 11 and / or the second connecting plate 13 are made of acrylic or metal.

[0070] In this embodiment, the first connecting plate 11 is fixed to the inner side of the cabinet 1 by welding, such as... Figure 2 As shown, or, one end of the first connecting plate 11 is provided with a third connecting plate 30 extending downward or upward, and the third connecting plate 30 is fixed to the inside of the cabinet 1 by screws, such as... Figure 4 As shown.

[0071] The mounting structure of the fan 5 and the positioning structure of the musical instrument 4 are integrated on the same base frame 9. The first connecting plate 11 and the second connecting plate 13 of the base frame 9 conceal the fan 5 inside the cabinet 1. The box 2 is mostly covered by the second connecting plate 12. The structure is compact and the internal layout of the cabinet 1 is aesthetically pleasing. The fan 5 is directly fixed on the inside of the first connecting plate 1, without the need for additional structures to fix the fan 5, effectively controlling the number of internal parts of the cabinet 1.

[0072] The positioning element 28 includes a first pillar 14 and a second pillar 15, and a positioning groove 16 for positioning the musical instrument 4 is formed between the first pillar 14 and the second pillar 15.

[0073] In this embodiment, the first support column 14 and the second support column 15 are provided with rotating pendulum blocks at their ends. When the musical instrument 4 is positioned on the positioning groove 16, the pendulum blocks rotate to lock the musical instrument 4 in place, making it difficult for the musical instrument 4 to fall out of the positioning groove 16. The pendulum blocks are rotatably connected to the corresponding support columns via rotating shafts.

[0074] The second connecting plate 13 is provided with an adjustment groove 17, and the positioning member 28 is provided with a support 18 fixed on the second connecting plate 13. The support 18 is provided with a fixing hole 19 that cooperates with the adjustment groove 17. An adjustment locking member is provided between the adjustment groove 17 and the fixing hole 19, and the adjustment locking member passes through the adjustment groove 17 and the fixing hole 19. The positioning member 28 is fixed on the second connecting plate 13 by the adjustment locking member. When the adjustment locking member releases the locking force, the positioning member 28 slides along the adjustment groove 17 on the second connecting plate 13 to adjust the fixed installation position of the positioning member 28 on the second connecting plate 13.

[0075] The positioning element 28, the first pillar 14, and the second pillar 15 are made of acrylic, or the positioning element 28, the first pillar 14, and the second pillar 15 are made of metal.

[0076] In this embodiment, the adjusting locking component is an adjusting locking screw. After the adjusting locking screw passes through the adjusting groove 17 and the fixing hole 19, a nut is provided at the end of the adjusting locking screw to fix the support 18 on the second connecting plate 13. When the adjusting locking screw is loosened, the support 18 slides along the second connecting plate 13, and the adjusting locking screw slides on the adjusting groove 17. When the support 18 slides to the corresponding position, the user can retighten the adjusting locking screw.

[0077] The cabinet 1 is equipped with a dehumidification module 20, which includes a semiconductor 21 and a first refrigeration heat exchanger 22 disposed inside the cabinet 1. A water collection box 23 for collecting condensate is provided below the first refrigeration heat exchanger 22.

[0078] The dehumidification module 20 also includes a second refrigeration heat exchanger 24 disposed on the outside of the cabinet 1. A drainage channel 25 is provided between the water collection box 23 and the cabinet 1, and a water-absorbing cotton 26 is provided at the end of the second refrigeration heat exchanger 24 corresponding to the drainage channel 25. Since the humidity inside the cabinet 1 is relatively low, a small piece of water-absorbing cotton 26 is sufficient.

[0079] In this embodiment, the top of the water receiving box 23 is designed to be open. A drain hole forming a drainage channel 25 is provided between the rear side of the water receiving box 23 and the back panel of the cabinet 1.

[0080] The second refrigeration heat exchanger 24 is provided with a cooling fan 38 at the rear to assist in the cooling of the second refrigeration heat exchanger 24;

[0081] The dehumidification module 20 is equipped with a heat exchange fan 42, which is located on one side of the first refrigeration heat exchange component 22. The air outlet of the heat exchange fan 42 is connected to the inner cavity of the cabinet 1 to promote air circulation inside the cabinet 1. The air flowing inside the cabinet 1 exchanges heat with the first refrigeration heat exchange component 22, thus preventing the first refrigeration heat exchange component 22 from being in a low-temperature state and causing icing.

[0082] An operation module 27 for operation is provided on the top of the outer side of the cabinet 1 or inside the cabinet 1. The operation module 27 is an operation button or a touch operation display screen.

[0083] The cabinet 1 is equipped with a control circuit board, and the cabinet 1 contains a semiconductor 21 for forming a dehumidification module 20. The fan 5 and the semiconductor 21 are both electrically connected to the control circuit board through leads.

[0084] The cabinet 1 is equipped with a power supply battery, which is located on the top outer side of the cabinet 1 or on the inner side of the cabinet 1. The power supply battery is electrically connected to the control circuit board.

[0085] The back of cabinet 1 is provided with a wire guide groove to lead the wire to the control box at the top of cabinet 1.

[0086] In this embodiment, the control circuit board is mounted on the control box, which can be a separate unit (cabinet 1). The area of ​​the control box is the same as the top area of ​​the cabinet 1. The control box has a certain height to accommodate the operation module 27, etc. An installation window is provided on the outer surface of the control box corresponding to the operation module 27, and the operation module 27 is embedded in the installation window. Power supply batteries and other components are installed inside the control box.

[0087] Alternatively, the control box can be located inside cabinet 1, and the user can operate the control module 27 on the control box by opening the door. After the door is closed, the control box is enclosed inside cabinet 1.

[0088] The back panel of cabinet 1 is provided with support blocks 29 for supporting absorbent cotton 26.

[0089] By using semiconductor 21 (Peltier effect element), one side of semiconductor 21 can be rapidly cooled to below the dew point temperature. Water vapor in cabinet 1 condenses into water droplets on this side surface and drips along the first cooling heat exchanger 22 into the water collection box 23. A small portion of the liquid in the water collection box 23 flows through the drain channel 25 to the absorbent cotton 26 for absorption. After the absorbent cotton 26 is naturally dried, the liquid absorbed by the absorbent cotton 26 can evaporate naturally.

[0090] Alternatively, the moisture inside the cabinet 1 condenses onto the first refrigeration heat exchanger 22, and the condensed water droplets drip into the water collection box 23. The water droplets are absorbed by the absorbent cotton 26 along the drainage channel 25 and guided into the heat dissipation plate, where the water droplets evaporate, thus achieving a drying effect.

[0091] The cold end of semiconductor 21 is located inside cabinet 1. The hot end of semiconductor 21 acts on the second refrigeration heat exchanger 24 on the outer back of cabinet 1. Dehumidification module 20 is installed on the inner wall of the back panel of cabinet 1.

[0092] In this embodiment, instrument 4 is a guitar.

[0093] The cabinet 1 is equipped with a power supply battery, which is located on the inner top of the cabinet 1 or on the inner side of the cabinet 1. The power supply battery is electrically connected to the control circuit board.

[0094] The power supply battery makes it easy to take the humidity-controlled display case out of the house or to deal with emergencies such as power outages.

[0095] The cabinet 1 is equipped with a light-emitting element, which can be a monochrome lighting lamp, a multi-color lamp, or an ultraviolet disinfection lamp.

[0096] The cabinet 1 is equipped with a negative ion generator or an ozone generator.

[0097] A heating module 45 is provided in the second mounting cavity at the top of the cabinet 1 or the first mounting cavity of the base 35 of the cabinet 1; the heating module 45 is a heating tube or semiconductor heating, used for constant temperature of the cabinet 1.

[0098] The box 2 is equipped with absorbent cotton blocks 46;

[0099] A door lock is provided on the side of the closure between the cabinet body 1 and the door body;

[0100] The cabinet 1 is equipped with a speaker that is electrically connected to the control circuit board.

[0101] Second embodiment:

[0102] See Figure 5 The difference between the constant humidity display cabinet and the first embodiment is that the cabinet body 1 includes a base 35, a column 36 and a glass 31 on the base 35, a first mounting cavity for installing a humidification module and a dehumidification module 20, a bracket 3 for supporting the box body 2 is formed on the bottom wall of the first mounting cavity, and a take-out opening 37 communicating with the first mounting cavity is provided on one side of the base 35. The box body 2 is pulled horizontally on the base 35 along the take-out opening 37.

[0103] The base 35 is provided with a first vent 32 corresponding to the humidification module, and the base 35 is provided with a second vent 33 corresponding to the dehumidification module 20.

[0104] In this embodiment, the base 35 is provided with a second circuit board and a power supply battery. The second circuit board is electrically connected to the power supply battery, and the electrical components of both the humidification module and the dehumidification module 20 are electrically connected to the second circuit board. The partition of the first mounting cavity of the base 35 is provided with a wire-passing hole for inserting wires.

[0105] In this embodiment, both the first vent 32 and the second vent 33 are located on the top surface of the base 35.

[0106] In this embodiment, the top surface of the base 35 is provided with four metal columns 36, the back of the two columns 36 is provided with glass 31, the side columns 36 are provided with glass 31, and the door is also provided with glass 31, so the cabinet 1 is provided with two, three or four glass 31.

[0107] In this embodiment, the fan 5 is mounted on the inner top wall of the first mounting cavity by screws and is located above the housing 2.

[0108] The base 35 is provided with a first blower fan 39 for blowing air upward toward the upper part of the cabinet 1 to prevent cold air from sinking and accumulating at the lower part of the cabinet 1, corresponding to the second ventilation hole 33. The top of the cabinet 1 is provided with a second mounting cavity for installing the second blower fan 40. The second blower fan 40 blows air downward toward the lower part of the cabinet 1. The second mounting cavity is provided with a third ventilation hole 41 that connects to the inner cavity of the cabinet 1.

[0109] The first blower fan 39 can prevent cold air from sinking and accumulating at the bottom of the cabinet 1, and the second blower fan 40 can promote air circulation inside the cabinet 1, allowing air to flow inside the cabinet 1.

[0110] Third embodiment:

[0111] See Figure 6 The difference between the constant humidity display cabinet and the first embodiment is that: the top of the cabinet 1 is provided with a second mounting cavity for installing a humidification module and / or a dehumidification module 20, the bottom wall of the second mounting cavity forms a bracket 3 for supporting the box body 2, the second mounting cavity is provided with a fourth vent 43 for the dehumidification module 20 to communicate with the inner cavity of the cabinet 1, and the second mounting cavity is provided with a fifth vent 44 for the humidification module to communicate with the inner cavity of the cabinet 1.

[0112] Box 2 is removed from the side opening of the second mounting cavity.

[0113] Fourth embodiment:

[0114] See Figure 9 and Figure 10 The base frame 9 includes a third connecting plate 47 and a fourth connecting plate 48. One end of the third connecting plate 47 extends laterally toward the front of the cabinet 1, and the other end of the third connecting plate 47 is connected to the fourth connecting plate 48. The fourth connecting plate 48 is fixed inside the cabinet 1 and extends downward along the bottom of the cabinet 1. The positioning member 28 is provided with a positioning block 49 fixed on the third connecting plate 47.

[0115] In this embodiment, the positioning block 49 is fixedly mounted on the third connecting plate 47 by screws, and the fourth connecting plate 48 is fixed inside the back panel of the cabinet 1 by screws.

[0116] Fifth embodiment:

[0117] See Figure 11 The cabinet 1 is equipped with a fan mounting bracket 50, which is located below the base frame 9. The fan mounting bracket 50 includes a first fixing plate 51 that is fixedly connected to the inside of the cabinet 1. A second fixing plate 52 is provided at one end of the first fixing plate 51, and a third fixing plate 53 is provided at the other end of the first fixing plate 51. The second fixing plate 52 and the third fixing plate 53 extend toward the front of the inside of the cabinet 1. The third fixing plate 53 forms a bracket 3 for supporting the placement of the box 2.

[0118] The second fixing plate 52 and / or the third fixing plate 53 are provided with a side baffle 54 on one side to prevent the box body 2 from detaching from the fan fixing bracket 50; the second fixing plate 52 and the third fixing plate 53 form an opening for taking out and putting in the box body 2 on the other side.

[0119] The second fixing plate 52 and / or the third fixing plate 53 are provided with a front baffle 55 in front of the fan mounting bracket 50 to prevent the box body 2 from falling off in front of the fan mounting bracket 50.

[0120] The fan 5 and the housing 2 are separately mounted on the fan mounting bracket 50, and the ventilation hole 12 is located on the second mounting plate 52. Therefore, the base 9, which serves as a position for placing musical instruments, does not require additional ventilation holes 12, ensuring the aesthetic appearance of the base 9.

[0121] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A humidity-controlled display cabinet, comprising a cabinet body (1) for placing musical instruments (4), characterized in that: The cabinet (1) is provided with a bracket (3) for installing the box (2). The box (2) is detachably installed on the bracket (3). The box (2) is provided with a water storage cavity (6) with a top opening. A fan (5) is provided above the box (2). The liquid in the water storage cavity (6) is promoted to evaporate and form gas under the action of the fan (5) so as to maintain the corresponding humidity in the cabinet (1). The box (2) and the fan (5) form a humidification module in the cabinet (1).

2. The humidity-controlled display cabinet according to claim 1, characterized in that: The bracket (3) is provided with a first channel extending in the left and right direction along the cabinet (1). The box (2) is detachably installed in the first channel. The box (2) can be moved left and right in the first channel or taken out from the first channel. Alternatively, the bracket (3) is provided with a second channel extending in the front-back direction of the cabinet (1), and the box (2) is detachably installed in the second channel. The box (2) can be moved back and forth in the second channel or taken out from the second channel.

3. The constant humidity display cabinet according to claim 1, characterized in that: One side of the bracket (3) abuts against the inner wall of the cabinet (1), or, one side of the bracket (3) leaves a gap between it and the inner wall of the cabinet (1). The bracket (3) is provided with a limiting plate (7). The box (2) is supported on the bracket (3) and the box (2) is limited between the limiting plate (7) and the inner wall of the cabinet (1). An open part (8) for taking out and putting in the box (2) is provided between the cabinet (1) and one end of the bracket (3). The box (2) is pulled horizontally along the open part (8) on the bracket (3).

4. The constant humidity display cabinet according to claim 1, characterized in that: The cabinet (1) is provided with a base frame (9) above the box (2), and the fan (5) is installed on the base frame (9). A channel (10) connecting the water storage chamber (6) of the box (2) and the base frame (9) is provided. The liquid in the water storage chamber (6) evaporates under the action of the fan (5) and the gas formed is transported to the cabinet (1) along the channel (10). Alternatively, a fan mounting bracket (50) is provided inside the cabinet (1), the fan mounting bracket (50) is located below the base frame (9), and the box (2) and the fan (5) are installed together on the fan mounting bracket (50).

5. The constant humidity display cabinet according to claim 4, characterized in that: The base frame (9) includes a first connecting plate (11) that abuts against the inner wall of the cabinet (1). The first connecting plate (11) extends laterally toward the inner cavity of the cabinet (1). The fan (5) is installed on the inner side of the first connecting plate (11). The first connecting plate (11) is provided with a vent hole (12). The air inlet and outlet of the fan (5) are connected to the vent hole (12) through the channel (10). The vent (12) is an air inlet; The fan mounting bracket (50) located below the base frame (9) includes a first fixing plate (51) fixedly connected to the inside of the cabinet (1), a second fixing plate (52) is provided at one end of the first fixing plate (51), and a third fixing plate (53) is provided at the other end of the first fixing plate (51). The second fixing plate (52) and the third fixing plate (53) extend toward the front of the inside of the cabinet (1), and the third fixing plate (53) forms a bracket (3) for supporting the placement of the box (2). The second fixing plate (52) and / or the third fixing plate (53) are provided with a side baffle (54) on one side to prevent the box (2) from detaching from the fan fixing frame (50); the second fixing plate (52) and the third fixing plate (53) form an opening for taking out and putting in the box (2) on the other side. The second fixing plate (52) and / or the third fixing plate (53) are provided with a front baffle (55) in front of the fan mounting bracket (50) to prevent the box (2) from falling off in front of the fan mounting bracket (50); Ventilation holes (12) are provided on the second fixing plate (52).

6. The humidity-controlled display cabinet according to claim 5, characterized in that: The base frame (9) includes a second connecting plate (13), which is connected to the first connecting plate (11). The second connecting plate (13) is provided with a positioning element (28) for positioning the musical instrument (4) in the cabinet (1). The second connecting plate (13) extends downward toward the bracket (3) and is disposed on the base frame (9). The inner sides of the first connecting plate (11) and the second connecting plate (13) form an installation cavity for installing the fan (5) between the inner side of the first connecting plate (11) and the inner wall of the cabinet (1). The fan (5) is hidden in the installation cavity. The box (2) is installed between the bracket (3) and the first connecting plate (11), and at least part of the front end of the box (2) is covered by the second connecting plate (13). The first connecting plate (11) and / or the second connecting plate (13) are made of acrylic or metal; Alternatively, the base frame (9) includes a third connecting plate (47) and a fourth connecting plate (48). One end of the third connecting plate (47) extends laterally toward the front of the cabinet (1), and the other end of the third connecting plate (47) is connected to the fourth connecting plate (48). The fourth connecting plate (48) is fixed inside the cabinet (1) and extends downward along the bottom of the cabinet (1). The positioning component (28) is provided with a positioning block (49) fixed on the third connecting plate (47).

7. The humidity-controlled display cabinet according to claim 6, characterized in that: The positioning element (28) includes a first pillar (14) and a second pillar (15), and a positioning groove (16) for positioning the musical instrument (4) is formed between the first pillar (14) and the second pillar (15). The second connecting plate (13) is provided with an adjustment groove (17), and the positioning member (28) is provided with a support (18) fixed on the second connecting plate (13). The support (18) is provided with a fixing hole (19) that cooperates with the adjustment groove (17). An adjustment locking member is provided between the adjustment groove (17) and the fixing hole (19). The adjustment locking member passes through the adjustment groove (17) and the fixing hole (19). The positioning member (28) is fixed on the second connecting plate (13) by the adjustment locking member. The adjustment locking member releases the locking force, and the positioning member (28) slides along the adjustment groove (17) on the second connecting plate (13) to adjust the fixed installation position of the positioning member (28) on the second connecting plate (13). The positioning element (28), the first pillar (14) and the second pillar (15) are made of acrylic, or the positioning element (28), the first pillar (14) and the second pillar (15) are made of metal.

8. The constant humidity display cabinet according to claim 1, characterized in that: The cabinet (1) is provided with a dehumidification module (20). The dehumidification module (20) includes a semiconductor (21) and a first refrigeration heat exchanger (22) installed in the cabinet (1). A water collection box (23) for collecting condensate is provided below the first refrigeration heat exchanger (22).

9. The constant humidity display cabinet according to claim 8, characterized in that: The dehumidification module (20) also includes a second refrigeration heat exchanger (24) disposed on the outside of the cabinet (1), a drainage channel (25) is provided between the water receiving box (23) and the cabinet (1), and a water-absorbing cotton (26) is provided at the end of the second refrigeration heat exchanger (24) corresponding to the drainage channel (25). The rear of the second refrigeration heat exchanger (24) is provided with a cooling fan (38); The dehumidification module (20) is equipped with a heat exchange fan (42), which is located on one side of the first refrigeration heat exchange component (22). The air outlet of the heat exchange fan (42) is connected to the inner cavity of the cabinet (1) to promote air circulation inside the cabinet (1) and the air flowing inside the cabinet (1) exchanges heat with the first refrigeration heat exchange component (22).

10. The constant humidity display cabinet according to claim 1, characterized in that: The cabinet (1) is provided with an operation module (27) for operation on the top of the outside or inside the cabinet (1). The operation module (27) is an operation button or a touch operation display screen. The cabinet (1) is equipped with a control circuit board, and the cabinet (1) contains a semiconductor (21) for forming a dehumidification module (20). The fan (5) and the semiconductor (21) are electrically connected to the control circuit board through leads. The cabinet (1) is equipped with a power supply battery, which is located on the top outside of the cabinet (1) or on the inner side of the cabinet (1). The power supply battery is electrically connected to the control circuit board. The cabinet (1) is equipped with a light-emitting element, which is a monochrome lighting lamp, a multi-color lamp or an ultraviolet disinfection lamp; The cabinet (1) is equipped with a negative ion generator or an ozone generator; The cabinet (1) includes a base (35), on which a column (36) and glass (31) are provided. The base (35) has a first mounting cavity for installing a humidification module and / or a dehumidification module (20). A bracket (3) for supporting the box body (2) is formed on the bottom wall of the first mounting cavity. A take-out opening (37) communicating with the first mounting cavity is provided on one side of the base (35). The box body (2) is pulled horizontally on the base (35) along the take-out opening (37). The base (35) is provided with a first vent (32) corresponding to the humidification module, and the base (35) is provided with a second vent (33) corresponding to the dehumidification module (20). The base (35) is provided with a first blower fan (39) for blowing air upwards toward the upper part of the cabinet (1) to prevent cold air from sinking and accumulating at the lower part of the cabinet (1) and the top of the cabinet (1) is provided with a second mounting cavity for installing a second blower fan (40). The second blower fan (40) blows air downwards toward the lower part of the cabinet (1) and the second mounting cavity is provided with a third vent (41) that connects to the inner cavity of the cabinet (1). Alternatively, the top of the cabinet (1) is provided with a second mounting cavity for installing a humidification module and / or a dehumidification module (20). The bottom wall of the second mounting cavity forms a bracket (3) for supporting the box (2). The dehumidification module (20) is provided with a fourth vent (43) that communicates with the inner cavity of the cabinet (1). The second mounting cavity is provided with a fifth vent (44) that communicates with the inner cavity of the cabinet (1) for the humidification module. A heating module (45) is provided in the second mounting cavity at the top of the cabinet (1) or in the first mounting cavity of the base (35) of the cabinet (1); The box (2) is provided with absorbent cotton blocks (46); A door lock is provided on the side of the closure between the cabinet (1) and the door; The cabinet (1) is equipped with a speaker that is electrically connected to the control circuit board.

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