Ventilating fan capable of being conveniently and rapidly installed

Abstract

The utility model relates to the technical field of ventilating fans, and discloses a ventilating fan convenient to quickly install, which comprises a base and an end cover, one side of the end cover is hinged with one side of the base, one side of the base is provided with a hinge joint, one side of the end cover is provided with a connecting groove corresponding to the hinge joint, and the hinge joint is connected with the connecting groove. The end cover is hinged to the base through cooperation of the connecting groove and the hinge joint. The base is provided with the hinge joint, the end cover is provided with the connecting groove, and the hinge joint is matched with the connecting groove, so that the base and the end cover are quickly connected in an inserted mode, meanwhile, the end cover and the base are hinged, and quick assembly of the ventilating fan is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation fan technical field, especially a ventilation fan convenient to quick installation. BACKGROUND

[0002] The electrical cabinet is a cabinet for protecting the normal work of components, and the ventilation fan is used for ventilating the gas in the electrical cabinet during the normal work of the electrical cabinet, balancing the temperature difference between the inside and outside of the electrical cabinet, and maintaining the temperature in the electrical cabinet within a certain safety range. In addition, ventilating the electrical cabinet can also improve the service life of the components in the electrical cabinet.

[0003] The existing ventilation fan of the electrical cabinet mainly includes a fan body and a fan cover. The filter cotton is clamped at the air inlet end of the fan body by cooperating with the fan cover. The filter cotton is arranged to filter the gas entering the electrical cabinet, thereby preventing dust, large particles, water flow and other foreign matters from entering the electrical cabinet through the ventilation fan and damaging the components in the electrical cabinet.

[0004] The existing fan cover is directly arranged at one end of the fan body. The fan cover is locked and fixed on the fan body by cooperating with the external buckle or locking member, or the one end of the fan cover is connected with one side of the fan body, and the other end of the fan cover is locked by the locking member. This is relatively troublesome, greatly prolongs the installation time of the ventilation fan, and is not convenient for replacing the filter cotton in the later period. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a ventilation fan convenient to quick installation.

[0006] To achieve the above purpose, the utility model provides a ventilation fan convenient to quick installation, which comprises a base and an end cover. One side of the end cover is hinged to one side of the base. One side of the base is provided with a hinge joint. One side of the end cover is provided with a connecting groove corresponding to the hinge joint. The end cover is hinged to the base by cooperating with the connecting groove and the hinge joint.

[0007] Specifically, one side of the base is provided with a hinge connecting column, which extends towards the end cover. The hinge joint is arranged on the side close to the end cover.

[0008] Specifically, the number of the hinge connecting columns is at least two. One side of each hinge connecting column is provided with an auxiliary guide column arranged parallel to it. The hinge joint is arranged on the side adjacent to the hinge connecting column and the auxiliary guide column. The two hinge connecting columns are located between the two auxiliary guide columns.

[0009] Specifically, one side of the end cover is provided with an auxiliary guide groove corresponding to the auxiliary guide column, and the auxiliary guide column is located in the auxiliary guide groove when the end cover is hinged with the base.

[0010] Specifically, one side of the end cover is provided with a connecting block, the connecting block is formed integrally with the end cover, and a bayonet is arranged on the connecting block to form the connecting groove.

[0011] Specifically, one side of the base away from the hinge is provided with a clamping head, one side of the end cover away from the connecting groove is provided with a clamping block matched with the clamping head, the clamping head is provided with a clamping groove, and the clamping head is clamped with the clamping block through the clamping groove.

[0012] Specifically, the clamping block is provided with an unlocking button, and the middle part of the clamping head is provided with an avoiding space corresponding to the unlocking button, and the unlocking button is located in the avoiding space when the clamping head and the clamping block are clamped with each other.

[0013] Specifically, the end cover is provided with a clamping hole, the clamping block is arranged in the clamping hole, the clamping block is integrally formed with the end cover, and the clamping block is made of elastic material.

[0014] Specifically, the clamping block comprises a supporting part and a clamping part, the supporting part comprises a first part and a second part, the first part is connected with the end cover and extends towards the inner side of the clamping hole, the second part is located in the clamping hole and extends obliquely towards the outside of the clamping hole, and the supporting part is located at the end of the second part and extends to the outside of the clamping hole.

[0015] Specifically, the base is provided with a limiting block, the limiting block is provided with a limiting hook, and the end cover is provided with a limiting platform corresponding to the limiting hook.

[0016] The technical scheme of the utility model discloses a hinge joint through the hinge joint and the connecting groove, realizes the quick plug-in connection of the base and the end cover, realizes the hinge joint of the end cover and the base simultaneously, and further realizes the quick assembly of the ventilation fan. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one of the three-dimensional structure schematic views of the cover closing state of the end cover and the base of the utility model.

[0018] Figure 2 It is the second three-dimensional structure schematic view of the cover closing state of the end cover and the base of the utility model.

[0019] Figure 3 It is the first three-dimensional structure schematic view of the cover closing state of the end cover and the base of the utility model. Figure 2 It is the enlarged schematic view of A in the first three-dimensional structure schematic view of the cover closing state of the end cover and the base of the utility model.

[0020] Figure 4The separation state schematic view of the end cover and the base of the utility model.

[0021] Figure 5 The opening state schematic view of the end cover and the base of the utility model.

[0022] Figure 6 The sectional view of the utility model.

[0023] Figure 7 The Figure 6 The enlarged schematic view of B of the utility model.

[0024] The reference signs include: 10, base; 11, hinged joint; 12, hinged connecting column; 13, auxiliary guide column; 14, clamping joint; 15, limiting block; 20, end cover; 21, connecting groove; 22, connecting block; 23, auxiliary guide groove; 24, clamping block; 241, first part; 242, second part; 243, clamping part; 25, release button. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0027] In addition, if the embodiments of the utility model involve the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0028] For example, Figures 1 to 7As shown, a ventilation fan convenient for quick installation, comprising a base 10 and an end cover 20, one side of the end cover 20 is hinged to one side of the base 10, one side of the base 10 is provided with a hinge joint 11, one side of the end cover 20 is provided with a connecting groove 21 corresponding to the hinge joint 11, and the end cover 20 is hinged to the base 10 by cooperating the connecting groove 21 with the hinge joint 11. When installing the ventilation fan, first assemble the base 10 with the electrical cabinet, then realize the clamping of the end cover 20 and the base 10 by cooperating the connecting groove 21 and the hinge joint 11, and realize the hinge of the end cover 20 and the base 10 at the same time, thereby greatly improving the connection efficiency of the end cover 20 and the base 10.

[0029] One side of the base 10 is provided with a hinge connecting column 12, which extends towards the direction of the end cover 20, and the hinge joint 11 is arranged on the side close to the end cover 20. In this embodiment, the hinge connecting column 12 is arranged on the base 10 and extends towards the direction of the end cover 20, so that the hinge joint 11 can be arranged at the farthest end of the hinge connecting column 12, and the hinge joint 11 can be rotatably clamped in the connecting groove 21, thereby realizing the hinge of the end cover 20 and the base 10.

[0030] The number of hinge connecting columns 12 is at least two, and each hinge connecting column 12 is provided with an auxiliary guide column 13 on one side thereof, which is arranged parallel to the hinge connecting column 12, the hinge joint 11 is arranged on the side adjacent to the hinge connecting column 12 and the auxiliary guide column 13, and the two hinge connecting columns 12 are located between the two auxiliary guide columns 13. In this embodiment, the auxiliary guide column 13 is arranged on the base 10, and the hinge joint 11 is arranged on the side of the hinge connecting column 12 facing the auxiliary guide column 13, so that the auxiliary guide column 13 and the hinge connecting column 12 can be distinguished in shape, thereby improving the clamping efficiency when the end cover 20 is connected to the base 10, and improving the assembly speed.

[0031] One side of the end cover 20 is provided with an auxiliary guide groove 23 corresponding to the auxiliary guide column 13, and the auxiliary guide column 13 is located in the auxiliary guide groove 23 when the end cover 20 and the base 10 are hinged to each other. In this embodiment, the auxiliary guide groove 23 is arranged on the end cover 20, so as to accommodate the auxiliary guide column 13 and improve the appearance of the ventilation fan after installation.

[0032] The side of the end cover 20 is provided with a connecting block 22 which is integrated with the end cover 20, and the connecting block 22 is provided with a bayonet towards the outside of the end cover 20 to form a connecting slot 21. In this embodiment, the connecting block 22 is provided on the end cover 20, and a bayonet is provided on the connecting block 22 to form the connecting slot 21, so that the bayonet cooperates with the hinge 11, when the hinge 11 enters the connecting slot 21 through the bayonet, the end cover 20 is hinged with the base 10, when the hinge 11 removes the connecting slot 21 through the bayonet, the end cover 20 is separated from the base 10, so that the connection or disassembly of the end cover 20 and the base 10 is more convenient and fast.

[0033] The side of the base 10 away from the hinge 11 is provided with a clamping head 14, and the side of the end cover 20 away from the connecting slot 21 is provided with a clamping block 24 which cooperates with the clamping head 14, and the clamping head 14 is provided with a clamping slot, and the clamping head 14 is clamped with the clamping block 24 through the clamping slot. In this embodiment, the clamping head 14 is provided on the base 10, and the clamping block 24 is provided on the end cover 20, and the clamping slot is provided on the clamping head 14, so that the clamping slot on the clamping head 14 cooperates with the clamping block 24 on the end cover 20 when the end cover 20 is covered with the base 10, so as to realize the stable covering of the end cover 20 and the base 10.

[0034] The clamping block 24 is provided with an unlocking button 25, and the middle part of the clamping head 14 is provided with a space corresponding to the unlocking button 25, and when the clamping head 14 and the clamping block 24 are clamped with each other, the unlocking button 25 is located in the space. In this embodiment, the unlocking button 25 is provided on the clamping block 24, so as to realize the separation of the clamping block 24 and the clamping slot through the unlocking button 25, and then the end cover 20 is opened.

[0035] The end cover 20 is provided with a clamping hole, and the clamping block 24 is arranged in the clamping hole, and the clamping block 24 is integrally formed with the end cover 20, and the clamping block 24 is made of elastic material. In this embodiment, the end cover 20 is provided with the clamping hole, and the clamping block 24 is arranged in the clamping hole, so as to cooperate with the clamping head 14, and the clamping block 24 is made of elastic material, so that the clamping slot and the clamping block 24 are separated by pressing the unlocking button 25 to drive the clamping block 24 to deform, so as to realize the separation of the end cover 20 and the base 10.

[0036] The clamping block 24 comprises a supporting part and a clamping part 243, the supporting part comprises a first part 241 and a second part 242, the first part 241 is connected with the end cover 20 and extends towards the inner side of the clamping hole, the second part 242 is located in the clamping hole and extends obliquely towards the outside of the clamping hole, the supporting part is located at the end of the second part 242 and extends to the outside of the clamping hole. In the embodiment, the first part 241 and the second part 242 constitute the supporting part, so as to provide the clamping part 243 with a structure which can be easily deformed downward, so that the user can press the release button 25 more conveniently, and time and labor are saved.

[0037] The base 10 is provided with a limiting block 15, the limiting block 15 is provided with a limiting hook, and the end cover 20 is provided with a limiting platform 26 corresponding to the limiting hook. In the embodiment, the limiting block 15 and the limiting platform 26 are matched to limit the opening angle of the end cover 20, so as to prevent the end cover 20 from being irreversibly deformed or broken due to too large opening angle.

[0038] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A ventilating fan for easy and quick installation comprising a base and an end cover, one side of the end cover being hinged to one side of the base, characterized in that: One side of the base is provided with a hinge joint, one side of the end cover is provided with a connecting groove corresponding to the hinge joint, and the end cover is matched with the hinge joint through the connecting groove to realize the hinge connection with the base.

2. A ventilating fan according to claim 1, characterized in that: One side of the base is provided with a hinge connecting column, which extends towards the end cover, and the hinge joint is arranged on the side close to the end cover.

3. A ventilating fan according to claim 2, wherein: The number of hinge connecting columns is at least two, and one side of each hinge connecting column is provided with an auxiliary guide column arranged parallel thereto, the hinge joint is arranged on the side adjacent to the hinge connecting column and the auxiliary guide column, and the two hinge connecting columns are located between the two auxiliary guide columns.

4. A ventilating fan according to claim 3, wherein: One side of the end cover is provided with an auxiliary guide groove corresponding to the auxiliary guide column, and the auxiliary guide column is located in the auxiliary guide groove when the end cover is hingedly connected with the base.

5. The vent fan of claim 1, wherein: One side of the end cover is provided with a connecting block, the connecting block is formed integrally with the end cover, and a bayonet on the connecting block is arranged towards the outside of the end cover to form the connecting groove.

6. A ventilating fan for easy installation according to claim 1, characterized in that: One side of the base away from the hinge joint is provided with a clamping joint, one side of the end cover away from the connecting groove is provided with a clamping block matched with the clamping joint, the clamping joint is provided with a clamping groove, and the clamping joint is clamped with the clamping block through the clamping groove.

7. A ventilating fan according to claim 6, wherein: The clamping block is provided with an unlocking button, and the middle part of the clamping joint is provided with an avoidance space corresponding to the unlocking button, when the clamping joint and the clamping block are clamped with each other, the unlocking button is located in the avoidance space.

8. A ventilating fan according to claim 6, wherein: The end cover is provided with a clamping hole, the clamping block is arranged in the clamping hole, the clamping block is integrally formed with the end cover, and the clamping block is made of elastic material.

9. A ventilating fan for easy installation according to claim 8, characterized in that: The clamping block includes a supporting part and a clamping part, the supporting part includes a first part and a second part, the first part is connected with the end cover and extends towards the inside of the clamping hole, the second part is located in the clamping hole and extends obliquely towards the outside of the clamping hole, and the supporting part is located at the end of the second part and extends to the outside of the clamping hole.

10. The vent fan of claim 1, wherein: The base is provided with a limiting block, the limiting block is provided with a limiting hook, and the end cover is provided with a limiting platform corresponding to the limiting hook.

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