Mall roof ventilation device

Abstract

The utility model discloses a shopping mall roof ventilation device which comprises a fixing plate, a fixing mechanism is arranged on the fixing plate, and the fixing mechanism comprises a plurality of inserting rods, a fixing sleeve, a lateral spring, a positioning rod, a middle spring, an inner sleeve, a return spring, a limiting mechanism and a rebound mechanism. The positioning rod is fixedly installed on the fixing plate, the multiple inserting rods are installed on the fixing plate, the two ends of the middle spring are connected to the positioning rod and the inserting rods respectively, the fixing sleeve is fixedly installed on external equipment, a positioning hole is formed in the fixing sleeve, and the fixing mechanism provides firm fixing capacity and stability; the mechanism can be stably locked on external equipment, so that the stability of the ventilation device in operation is ensured, and the integrity of the structure and the normal operation of the function can be ensured to be maintained even in a severe environment.

Description

Technical Field

[0001] The utility model relates to the technical field of shopping mall roof ventilation, and more specifically, to a shopping mall roof ventilation device. Background Art

[0002] In the existing technology, when the shopping mall roof ventilation device is in use, since the existing equipment is fixed by rigid connection, the rigid connection is easily damaged after long-term use, thus affecting the safety of use. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a shopping mall roof ventilation device to solve the technical problems mentioned in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shopping mall roof ventilation device, including a fixing plate, a fixing mechanism is arranged on the fixing plate, the fixing mechanism includes an insertion rod, a fixing sleeve, a lateral spring, a positioning rod, an intermediate spring, an inner sleeve, a return spring, a limit mechanism and a rebound mechanism, a plurality of the insertion rods are provided, and the plurality of the insertion rods are respectively mounted on the fixing plate, the two ends of the intermediate spring are respectively connected to the positioning rod and the insertion rod, the fixing sleeve is fixedly mounted on external equipment, a positioning hole is provided on the fixing sleeve, a plurality of lateral springs are equidistantly installed on the side wall of the positioning rod, the lateral springs are abutted in the positioning hole, the two ends of the return spring are respectively connected to the fixing sleeve and the inner sleeve, and the limit mechanism and the rebound mechanism are respectively mounted on the inner sleeve.

[0007] The utility model is further configured that the limiting mechanism includes a telescopic rod, a plurality of telescopic holes are opened on the side wall of the inner sleeve, each of the telescopic holes is slidably connected to the telescopic rod, and the design of the limiting mechanism ensures the convenience of limiting.

[0008] The utility model is further configured that round heads are respectively provided at both ends of the telescopic rod, a spiral groove is provided on the side wall of the insertion rod, and the round heads abut against the spiral groove. The design of the round heads ensures the convenience of limiting.

[0009] The utility model is further configured such that the rebound mechanism includes a spring and an elastic strip, a plurality of the elastic strips are provided, each of the elastic strips is installed with a spring, the round head on the other side of the telescopic rod abuts against the elastic strip, and the design of the rebound mechanism ensures the supply of elastic force for rebound.

[0010] The utility model is further configured that a plurality of the springs are provided with follower sleeves, which are slidably connected to the inner sleeve, and the inner sleeve is provided with a fitting disk, and the follower sleeve abuts against the fitting disk. The design of the follower sleeve ensures the convenience of adjustment.

[0011] The utility model is further configured that a bottom plate is provided at the lower end of the elastic strip, a limiting ring is sleeved on the elastic strip, the limiting ring abuts against the bottom plate, a rubber ring is provided on the limiting ring, and the design of the bottom plate ensures the limiting of the limiting ring.

[0012] The utility model is further configured that a fixing groove is provided in the follower sleeve, and a plurality of the telescopic rods abut against the fixing groove, and the design of the fixing groove ensures a fixed design.

[0013] The utility model is further configured that a protective net is provided on the fixing plate, a motor is provided on the protective net, and a plurality of blades are provided on the protruding end of the motor.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a shopping mall roof ventilation device, which has the following

[0016] Beneficial effects:

[0017] 1. The fixing mechanism provides strong fixing ability and stability. Through the design of the intermediate spring and the return spring, the mechanism can be firmly locked on the external equipment to ensure the stability of the ventilation device during operation, and ensure that the integrity of the structure and the normal operation of the function can be maintained even in harsh environments.

[0018] 2. The limit mechanism provides precise motion control and position limitation. The telescopic rod and round head design allow the mechanism to be flexibly adjusted and limited within a preset range, thereby avoiding operations beyond safety limits, increasing the service life and safety of the equipment, and bringing higher operating efficiency and safety to the equipment.

[0019] 3. The rebound mechanism can provide stable return and buffering capabilities. The combination of the follower sleeve and the elastic strip allows it to return smoothly to the original position after adjustment. The spring design ensures sufficient elastic support so that the device can automatically return to its initial state after necessary movement or adjustment, reducing mechanical wear and improving ease of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a shopping mall roof ventilation device in the utility model;

[0021] Figure 2 It is a structural schematic diagram of the fixing mechanism in the utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0023] Figure 4 It is a structural schematic diagram of the follower sleeve in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the insertion rod in the utility model.

[0025] In the figure: 1. fixing plate; 2. insertion rod; 3. fixing sleeve; 4. lateral spring; 5. positioning rod; 6. intermediate spring; 7. inner sleeve; 8. return spring; 9. positioning hole; 10. telescopic rod; 11. telescopic hole; 12. round head; 13. spiral groove; 14. spring; 15. elastic strip; 16. follower sleeve; 17. fitting disk; 18. bottom plate; 19. limiting ring; 20. rubber ring; 21. fixing groove; 22. protective net; 23. motor; 24. blade. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A shopping mall roof ventilation device comprises a fixing plate 1, a fixing mechanism is arranged on the fixing plate 1, the fixing mechanism comprises an insertion rod 2, a fixing sleeve 3, a lateral spring 4, a positioning rod 5, an intermediate spring 6, an inner sleeve 7, a return spring 8, a limit mechanism and a rebound mechanism, a plurality of insertion rods 2 are arranged, and the plurality of insertion rods 2 are respectively installed on the fixing plate 1, the two ends of the intermediate spring 6 are respectively connected to the positioning rod 5 and the insertion rod 2, the fixing sleeve 3 is fixedly installed on the external equipment, a positioning hole 9 is opened on the fixing sleeve 3, and the side of the positioning rod 5 is provided with a positioning hole 9. A plurality of lateral springs 4 are equidistantly installed on the wall, and the lateral springs 4 abut against the positioning hole 9. The two ends of the return spring 8 are respectively connected to the fixed sleeve 3 and the internal sleeve 7. The limiting mechanism and the rebound mechanism are respectively installed on the internal sleeve 7. The limiting mechanism includes a telescopic rod 10. A plurality of telescopic holes 11 are opened on the side wall of the internal sleeve 7. Each telescopic hole 11 is slidably connected to the telescopic rod 10. Round heads 12 are respectively opened at both ends of the telescopic rod 10. A spiral groove 13 is opened on the side wall of the insertion rod 2, and the round head 12 abuts against the spiral groove 13.

[0030] In this embodiment, when fixing, first insert the insertion rod 2 into the inner sleeve 7 and the fixing sleeve 3, then insert the positioning rod 5 into the positioning hole 9, and then multiple telescopic rods 10 will make the round head 12 contact with the spiral groove 13 under the action of the elastic sheet, and then fix it. At the same time, the positioning rod 5 is stuck in the positioning hole 9, and then the two are in a limited state. When the motor 23 drives the blade 24 to rotate, the flexible connection between the intermediate spring 6 and the return spring 8 will reduce the damaged wind direction, thereby improving the safety of use.

[0031] See also Figures 2 to 5 As an implementation of the rebound mechanism: the rebound mechanism includes a spring 14 and an elastic strip 15, a plurality of elastic strips 15 are provided, each elastic strip 15 is installed with a spring 14, the round head 12 on the other side of the telescopic rod 10 abuts against the elastic strip 15, multiple springs 14 are provided with follower sleeves 16, the follower sleeve 16 is slidably connected to the internal sleeve 7, the internal sleeve 7 is provided with a fitting disk 17, the follower sleeve 16 abuts against the fitting disk 17, the lower end of the elastic strip 15 is provided with a bottom plate 18, a limiting ring 19 is sleeved on the elastic strip 15, the limiting ring 19 abuts against the bottom plate 18, a rubber ring 20 is provided on the limiting ring 19, a fixing groove 21 is opened in the following sleeve 16, multiple telescopic rods 10 abut in the fixing groove 21, a protective net 22 is provided on the fixed plate 1, a motor 23 is provided on the protective net 22, and multiple blades 24 are provided on the protruding end of the motor 23.

[0032] More specifically, when stable fixation is required, the fixing groove 21 on the follower sleeve 16 is moved to the telescopic rod 10, and then the round head 12 is pressed against the fixing groove 21, thereby ensuring the fixation of multiple telescopic rods 10, thereby ensuring the fixation of the internal sleeve 7 and the insertion rod 2. When elastic connection is required, the multiple follower sleeves 16 are moved upward, and then the round head 12 is pressed against the elastic sheet, and the supply of elastic force is ensured by the action of the spring 14. When multiple elastic sheets need to be limited, the limiting ring 19 is sleeved on the multiple elastic sheets, thereby ensuring the stability of the fixation.

[0033] In summary, when the overall device is in use or running: when fixing, first insert the insertion rod 2 into the inner sleeve 7 and the fixing sleeve 3, then insert the positioning rod 5 into the positioning hole 9, and then the multiple telescopic rods 10 will make the round head 12 contact with the spiral groove 13 under the action of the elastic sheet, and then fix it, and at the same time the positioning rod 5 is stuck in the positioning hole 9, and then the two are in a limited state, when the motor 23 drives the blades 24 to rotate, the flexible connection through the intermediate spring 6 and the return spring 8 will reduce the damaged wind direction, thereby improving the safety of use.

[0034] When stable fixation is required, the fixing groove 21 on the follower sleeve 16 is moved to the telescopic rod 10, and then the round head 12 is pressed against the fixing groove 21, thereby ensuring the fixation of multiple telescopic rods 10, thereby ensuring the fixation of the internal sleeve 7 and the insertion rod 2. When elastic connection is required, the multiple follower sleeves 16 are moved upward, and then the round head 12 is pressed against the elastic sheet, and the supply of elastic force is ensured by the action of the spring 14. When multiple elastic sheets need to be limited, the limiting ring 19 is sleeved on the multiple elastic sheets, thereby ensuring the stability of the fixation.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A shopping mall roof ventilation device, comprising a fixing plate (1), characterized in that: The fixing plate (1) is provided with a fixing mechanism, and the fixing mechanism comprises an insertion rod (2), a fixing sleeve (3), a lateral spring (4), a positioning rod (5), an intermediate spring (6), an inner sleeve (7), a return spring (8), a limit mechanism and a rebound mechanism. A plurality of the insertion rods (2) are provided, and the plurality of the insertion rods (2) are respectively mounted on the fixing plate (1). The two ends of the intermediate spring (6) are respectively connected to the positioning rod (5) and the insertion rod (2). The fixing sleeve (3) is fixedly mounted on an external device. A positioning hole (9) is provided on the fixing sleeve (3). A plurality of lateral springs (4) are equidistantly mounted on the side wall of the positioning rod (5). The lateral springs (4) are abutted in the positioning hole (9). The two ends of the return spring (8) are respectively connected to the fixing sleeve (3) and the inner sleeve (7). The limit mechanism and the rebound mechanism are respectively mounted on the inner sleeve (7).

2. A shopping mall roof ventilation device according to claim 1, characterized in that: The limiting mechanism comprises a telescopic rod (10), a plurality of telescopic holes (11) are provided on the side wall of the inner sleeve (7), and each of the telescopic holes (11) is slidably connected to the telescopic rod (10).

3. A shopping mall roof ventilation device according to claim 2, characterized in that: The two ends of the telescopic rod (10) are respectively provided with round heads (12), and the side wall of the insertion rod (2) is provided with a spiral groove (13), and the round head (12) abuts against the spiral groove (13).

4. A shopping mall roof ventilation device according to claim 3, characterized in that: The rebound mechanism comprises a spring (14) and an elastic strip (15). A plurality of the elastic strips (15) are provided, and each of the elastic strips (15) is mounted with a spring (14). The round head (12) on the other side of the telescopic rod (10) abuts against the elastic strip (15).

5. A shopping mall roof ventilation device according to claim 4, characterized in that: A plurality of the springs (14) are provided with a follower sleeve (16), which is slidably connected to the inner sleeve (7), and a fitting disk (17) is provided on the inner sleeve (7), and the follower sleeve (16) abuts against the fitting disk (17).

6. A shopping mall roof ventilation device according to claim 5, characterized in that: A bottom plate (18) is provided at the lower end of the elastic strip (15), a limiting ring (19) is sleeved on the elastic strip (15), the limiting ring (19) abuts against the bottom plate (18), and a rubber ring (20) is provided on the limiting ring (19).

7. A shopping mall roof ventilation device according to claim 6, characterized in that: A fixing groove (21) is provided in the follower sleeve (16), and the plurality of telescopic rods (10) are abutted in the fixing groove (21).

8. The shopping mall roof ventilation device according to claim 1 is characterized by: A protective net (22) is provided on the fixing plate (1), a motor (23) is provided on the protective net (22), and a plurality of blades (24) are provided on the protruding end of the motor (23).

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