Assembled fan

Abstract

The utility model discloses an assembled fan which comprises a base, a mounting seat is mounted at the top end of the base, a connecting seat is mounted at the top end of the mounting seat, an inverted concave seat is mounted at the bottom end of the connecting seat, and the inverted concave seat is in butt joint with the top end of the mounting seat. According to the assembled fan, the motor is positioned through connection of a connecting groove and a connecting block, a protective pad on the inner side of a matched positioning seat is attached to the outer side of the motor, meanwhile, the top end of the positioning seat is connected with the bottom end of an inverted concave seat, and finally fixing is conducted through connection of positioning bolts, a connecting seat and a mounting seat; the position of the motor is fixed, the situation that the motor shakes when driving the fan to rotate is avoided, the stability in the whole working process is improved, meanwhile, reverse operation is conducted, the motor and the fan can be moved out of the mounting base, the dismounting difficulty of the motor is reduced, and therefore the later maintenance cost and efficiency are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to an assembled fan. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and deliver gas. It is a driven fluid machine. Fan is the customary abbreviation for gas compression and gas delivery machinery in China. The fans usually mentioned include ventilators, blowers, and wind turbines.

[0003] Chinese patent authorization announcement No. CN218953655U discloses a new type of assembled fan, including a connecting pipe and a protective device, the surface of the connecting pipe is fixedly connected to a support plate, the inner wall of the connecting pipe is fixedly connected to a connecting rod, the surface of the connecting rod is fixedly connected to a motor, the output end of the motor is fixedly connected to a fan, the protective device is arranged on the surface of the connecting pipe, the protective device includes a protective cover and a protective block, the protective cover is arranged at one end of the connecting pipe, the protective block is fixedly connected to the side of the connecting pipe, the surface of the protective cover is fixedly connected to a protective plate, the side of the protective block is provided with a connecting groove, and the protective plate is clamped with the inner wall of the connecting groove. The utility model, by setting a protective device, effectively restricts the equipment, plays a role in protecting the equipment, reduces the susceptibility of the surface of the fan to damage by bumps when the equipment is in use, and improves the usability of the equipment. The above-mentioned prior art solutions have the following shortcomings: during the use of this structure, when the internal motor or fan is damaged, the motor is fixed at the center of the outer shell, making it difficult to disassemble the motor, making the fan unusable for a long time when the motor or fan is replaced, affecting normal operation. Therefore, it is necessary to design an assembled fan to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an assembled fan to solve the problem in the background art that the motor is fixed at the center of the housing, which makes it inconvenient to replace the entire motor when it is damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an assembled fan comprises a base, a mounting base is installed at the top of the base, and a connecting base is installed at the top of the mounting base, a concave seat is installed at the bottom end of the connecting base, and the concave seat is docked with the top of the mounting base, and the U-shaped groove of the concave seat is adapted to the size of the mounting base, a support base is installed inside the connecting base, and a motor is installed on the top of the support base, a fan is installed at one end of the motor, a limiting mechanism is arranged inside the connecting base to fix the position of the motor, a mesh plate is installed between the connecting base and the mounting base, a clamping strip is installed at the bottom end of the concave seat, clamping grooves are evenly arranged inside the mounting base, and the clamping grooves are connected to the clamping strips, positioning screw holes are arranged inside the concave seat, and positioning bolts are installed inside the positioning screw holes, the positioning bolts all pass through the interior of the clamping strip, and anti-slip strips are evenly arranged on the outside of the connecting base.

[0006] Preferably, the limiting mechanism includes a mounting block installed on the top of the connecting seat, and a positioning seat is installed on the bottom end of the mounting block, the positioning seat is provided with grooves inside, and protective pads are installed inside the grooves, the inner sides of the protective pads are in contact with the outer sides of the motor, and connecting blocks are evenly installed on the bottom end of the motor, and connecting grooves are evenly provided inside the support seat, and the connecting grooves are connected to the connecting blocks.

[0007] Preferably, the size of the connecting grooves matches the size of the connecting blocks, and the connecting blocks, the supporting seats and the positioning seats are each provided in two groups, with two connecting blocks provided in each group.

[0008] Preferably, the top end of the positioning seat is connected to the bottom end of the inverted concave seat, and the mounting block and the positioning seat, the inverted concave seat and the positioning seat are all welded together.

[0009] Preferably, both sides of the positioning seat are in contact with the inner wall of the mounting seat, and pre-connection mechanisms are provided on both sides of the interior of the positioning seat. The pre-connection mechanism includes an internal accommodating groove provided in the positioning seat, and springs and movable plates are respectively installed on both sides of the accommodating groove, and limiting columns are installed on the side of the movable plate away from the spring, and limiting grooves are evenly provided inside the mounting seat, and the limiting grooves are connected to the limiting columns.

[0010] Preferably, the side of the limiting column away from the movable plate is arranged in an arc shape, guide blocks are installed on both sides of the movable plate, and guide grooves are evenly arranged inside the positioning seat, and the guide grooves are connected to the guide blocks.

[0011] Preferably, the mesh plate is installed with a mounting plate inside the connecting seat, and a sealing block is evenly installed at the bottom end of the mounting plate, sealing grooves are evenly arranged inside the connecting seat, and the sealing grooves are connected to the sealing blocks, and a positioning block is installed at the bottom end of the mesh plate, and the positioning block is connected to the positioning groove arranged inside the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the assembled fan is not only convenient for maintenance of the internal motor, but also improves the flexibility of the screen plate;

[0013] 1. The motor is positioned by connecting the connecting groove and the connecting block, and the protective pads on the inner side of the positioning seat are fitted with the outer side of the motor. At the same time, the top of the positioning seat is connected to the bottom of the concave seat. Finally, the positioning bolts are connected to the connection seat and the mounting seat to fix the position of the motor, so as to avoid shaking when the motor drives the fan to rotate, and improve the stability of the overall working process. At the same time, the reverse operation can move the motor and the fan out of the mounting seat, reducing the difficulty of disassembling the motor, thereby reducing the later maintenance cost and efficiency;

[0014] Furthermore, two groups of support seats and positioning seats are provided, and the support seats are installed inside the mounting seats, so that the motor is in a suspended state, which ensures the working stability of the motor while avoiding affecting the normal heat dissipation of the motor, and plays a certain protective role on the motor;

[0015] Furthermore, through the pre-connection structure, when the card slot and the card strip are fully connected, the limit column will be connected to the limit slot, so that the internal hole of the card strip can be on the same horizontal line as the positioning screw hole, which is convenient for the positioning screw hole to be installed with a positioning bolt, and it is convenient for the later staff to install the positioning bolt, which is beneficial to improve the installation efficiency;

[0016] Furthermore, since the connection between the limiting column and the limiting groove has a certain limiting effect, the staff needs to use a large lifting force to separate the connecting seat from the mounting seat. The anti-slip strip increases the friction between the staff's palm and the connecting seat, and the connection seat and the mounting seat are separated more labor-savingly, which is convenient for the staff to perform later maintenance;

[0017] 2. By installing the plate and the sealing block, the mesh plate can be easily disassembled and assembled, which is convenient for the staff to regularly disassemble and replace the mesh plate, which is beneficial to maintaining the smooth flow of gas in the mesh plate. Partial replacement is beneficial to reducing the overall maintenance cost and extending the service life of the overall fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B in the middle;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the positioning seat of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the cross-section of the mounting seat of the utility model.

[0024] In the figure: 1. connecting seat; 2. mounting block; 3. positioning seat; 4. motor; 5. concave seat; 6. positioning bolt; 7. sealing groove; 8. supporting seat; 9. mounting seat; 10. connecting groove; 11. connecting block; 12. positioning screw hole; 13. spring; 14. moving plate; 15. limiting column; 16. limiting groove; 17. clamping slot; 18. clamping strip; 19. anti-slip strip; 20. base; 21. fan; 22. mesh plate; 23. mounting plate; 24. sealing block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-6The utility model provides an assembled fan, including a base 20, a mounting seat 9 is installed at the top of the base 20, and a connecting seat 1 is installed at the top of the mounting seat 9, a concave seat 5 is installed at the bottom end of the connecting seat 1, and the concave seat 5 is docked with the top of the mounting seat 9, and the U-shaped groove of the concave seat 5 is adapted to the size of the mounting seat 9, a supporting seat 8 is installed inside the connecting seat 1, and a motor 4 is installed at the top of the supporting seat 8, and a fan 21 is installed at one end of the motor 4, and a limiting mechanism is arranged inside the connecting seat 1 to fix the position of the motor 4, a clamping strip 18 is installed at the bottom end of the concave seat 5, and a clamping groove 17 is evenly arranged inside the mounting seat 9, and the clamping groove 17 is connected to the clamping strip 18, a positioning screw hole 12 is arranged inside the concave seat 5, and a positioning bolt 6 is installed inside the positioning screw hole 12, and the positioning bolt 6 They all run through the interior of the card strip 18, and the outer side of the connecting seat 1 is evenly installed with anti-slip strips 19; the limiting mechanism includes a mounting block 2 installed at the top end of the connecting seat 1, and a positioning seat 3 is installed at the bottom end of the mounting block 2, and the interior of the positioning seat 3 is provided with a groove, and the interior of the groove is provided with a protective pad, and the inner side of the protective pad is in contact with the outer side of the motor 4, and at the same time, a connecting block 11 is evenly installed at the bottom end of the motor 4, and a connecting groove 10 is evenly provided inside the support seat 8, and the connecting groove 10 is connected to the connecting block 11; the size of the connecting groove 10 matches the size of the connecting block 11, and the connecting block 11, the support seat 8 and the positioning seat 3 are each provided with two groups, and each group of the connecting blocks 11 is provided with two; the top of the positioning seat 3 is connected to the bottom end of the inverted concave seat 5, and the mounting block 2 and the positioning seat 3, the inverted concave seat 5 and the positioning seat 3 are all provided with welding integration.

[0028] The fan 21 is then removed from the mounting base 9 and the motor 4 is then removed from the mounting base 9. The fan 21 is then removed from the mounting base 9 and the motor 4 is then removed from the mounting base 9. The motor 4 is then removed from the mounting base 9 and the motor 4 is removed from the mounting base 9. The fan 21 is then removed from the mounting base 9 and the motor 4 is removed from the mounting base 9. The motor 4 is then removed from the mounting base 9 and the motor 4 is removed from the mounting base 9. The motor 4 is then removed from the mounting base 9 and the motor 4 is removed from the mounting base 9.

[0029] Embodiment 2

[0030] This embodiment also includes: both sides of the positioning seat 3 are in contact with the inner wall of the mounting seat 9, and both sides of the interior of the positioning seat 3 are provided with a pre-connection mechanism, the pre-connection mechanism includes an internal accommodating groove arranged in the positioning seat 3, and both sides of the accommodating groove are respectively installed with a spring 13 and a movable plate 14, and a limiting column 15 is installed on the side of the movable plate 14 away from the spring 13, and the interior of the mounting seat 9 is evenly provided with limiting grooves 16, and the limiting grooves 16 are connected to the limiting columns 15; the side of the limiting columns 15 away from the movable plate 14 is arranged in an arc shape, and guide blocks are installed on both sides of the movable plate 14, and the interior of the positioning seat 3 is evenly provided with guide grooves, and the guide grooves are connected to the guide blocks.

[0031] In this embodiment, through the pre-connection structure during use, when the slot 17 and the clip strip 18 are fully connected, the limit column 15 will be connected to the limit slot 16 under the elastic return action of the spring 13, so that the internal hole of the clip strip 18 can be on the same horizontal line as the positioning screw hole 12, which is convenient for the later staff to install the positioning bolt 6 in the positioning screw hole 12 while passing through the interior of the clip strip 18, which is beneficial to improving the installation efficiency.

[0032] Embodiment 3

[0033] This embodiment also includes: a mesh plate 22 is installed between the connecting seat 1 and the mounting seat 9, the mesh plate 22 passes through the connecting seat 1, a mounting plate 23 is installed inside, and a sealing block 24 is evenly installed at the bottom end of the mounting plate 23, sealing grooves 7 are evenly arranged inside the connecting seat 1, and the sealing grooves 7 are connected to the sealing blocks 24, a positioning block is installed at the bottom end of the mesh plate 22, and the positioning block is connected to the positioning groove arranged inside the base 20.

[0034] In this embodiment, the mesh plate 22 is easy to disassemble and assemble by installing the plate 23 and the sealing block 24 during use, which makes it convenient for the staff to regularly disassemble and replace the mesh plate 22, which is beneficial to maintaining the smooth flow of gas through the mesh plate 22. Partial replacement is beneficial to reducing the overall maintenance cost and extending the service life of the overall fan.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An assembled fan, comprising a base (20), a mounting seat (9) being mounted on the top of the base (20), a connecting seat (1) being mounted on the top of the mounting seat (9), a concave seat (5) being mounted on the bottom of the connecting seat (1), the concave seat (5) being butted against the top of the mounting seat (9), and a U-shaped groove of the concave seat (5) being adapted to the size of the mounting seat (9), characterized in that: A support seat (8) is installed inside the connecting seat (1), and a motor (4) is installed at the top of the support seat (8). A fan (21) is installed at one end of the motor (4). A limiting mechanism is arranged inside the connecting seat (1) to fix the position of the motor (4). A mesh plate (22) is installed between the connecting seat (1) and the mounting seat (9). A clamping strip (18) is installed at the bottom end of each of the concave seats (5). A clamping groove (17) is evenly arranged inside the mounting seat (9), and the clamping groove (17) is connected to the clamping strip (18). A positioning screw hole (12) is arranged inside the concave seat (5), and a positioning bolt (6) is installed inside the positioning screw hole (12). The positioning bolt (6) passes through the inside of the clamping strip (18). An anti-slip strip (19) is evenly installed on the outside of the connecting seat (1).

2. The assembled fan according to claim 1, characterized in that: The limiting mechanism comprises a mounting block (2) mounted on the top of the connecting seat (1), and a positioning seat (3) is mounted on the bottom of the mounting block (2), the positioning seat (3) is provided with a groove inside, and a protective pad is installed inside the groove, the inner side of the protective pad is in contact with the outer side of the motor (4), and the bottom end of the motor (4) is evenly mounted with a connecting block (11), and the support seat (8) is evenly provided with a connecting groove (10), and the connecting groove (10) is connected to the connecting block (11).

3. The assembled fan according to claim 2, characterized in that: The size of the connecting groove (10) matches the size of the connecting block (11); the connecting block (11), the supporting seat (8) and the positioning seat (3) are each provided in two groups, and each group of the connecting blocks (11) is provided with two.

4. The assembled fan according to claim 2, characterized in that: The top end of the positioning seat (3) is connected to the bottom end of the concave seat (5), and the mounting block (2) and the positioning seat (3), the concave seat (5) and the positioning seat (3) are all welded together.

5. The assembled fan according to claim 2, characterized in that: Both sides of the positioning seat (3) are in contact with the inner wall of the mounting seat (9), and both sides of the positioning seat (3) are provided with pre-connection mechanisms, the pre-connection mechanisms comprising an internal receiving groove provided in the positioning seat (3), and a spring (13) and a movable plate (14) are respectively installed on both sides of the receiving groove, and a limiting column (15) is installed on the side of the movable plate (14) away from the spring (13), and the limiting grooves (16) are evenly provided inside the mounting seat (9), and the limiting grooves (16) are connected to the limiting columns (15).

6. The assembled fan according to claim 5, characterized in that: The side of the limiting column (15) away from the movable plate (14) is arranged in an arc shape, and guide blocks are installed on both sides of the movable plate (14). The interior of the positioning seat (3) is evenly provided with guide grooves, and the guide grooves are connected to the guide blocks.

7. The assembled fan according to claim 1, characterized in that: The mesh plate (22) passes through the connection seat (1) and is installed with a mounting plate (23), and a sealing block (24) is evenly installed at the bottom end of the mounting plate (23). The connection seat (1) is evenly provided with sealing grooves (7), and the sealing grooves (7) are connected to the sealing blocks (24). A positioning block is installed at the bottom end of the mesh plate (22), and the positioning block is connected to a positioning groove provided inside the base (20).

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