CN201786703U

CN201786703U - ventilator

Info

Publication number: CN201786703U
Application number: CN2010202925856U
Authority: CN
Inventors: 邓铜周
Original assignee: Dongguan Tuugo Electrical Appliance Co ltd
Current assignee: Dongguan Tuugo Electrical Appliance Co ltd
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2011-04-06
Anticipated expiration: 2020-08-13

Abstract

The utility model discloses a ventilation fan, including the support body, with a support body side looks articulated fender lid, with support body fixed connection's face lid, install the driving motor on the support body, rotate the fan blade of being connected with driving motor install a hasp subassembly on the support body at least, this hasp subassembly is established spring, hasp spare on the screw rod by the screw rod, overlaps in proper order and establishes spring, hasp spare and constitute the nut of fixing on the screw rod, sets up the spout that suits with the screw rod on the support body, and the screw rod is worn to establish on the spout and can slide in this spout when the nut loosens, still including the subassembly that opens and shuts and receive the rope subassembly that is used for controlling fender lid switch. The ventilating fan is convenient to mount and dismount, a user can adjust the length of the pull rope according to needs, and the ventilating fan is convenient to use.

Description

Ventilation fan

Technical field

The utility model relates to a kind of air interchanger, more particularly, relates to a kind of installation and removal and ventilation fan easy to use be convenient to.

Background technique

Ventilation fan is a kind of indoor and outdoor air interchanger that carries out air exchange that is used for, be generally used for being installed in the on glass of window, there is following defective in traditional ventilation fan: 1, offer draw-in groove by the support body at ventilation fan, be fastened on the support body of ventilation fan on glass, bond with glue again, be not easy to install, in the time of will dismantling after the installation, very inconvenience; 2, the locking lid is one-body molded with support body, can not regulate the distance of the draw-in groove between locking lid and the support body because of face, and the locking lid is better clamped glass; 3, door is interlocked with support body by knotting on stay cord, is not easy to the length of stay cord is regulated.

The model utility content

The purpose of this utility model is to overcome above-mentioned defective in the prior art: provide a kind of and be convenient to installation and removal, the user can regulate the length of stay cord as required, ventilation fan easy to use.

For achieving the above object, the technological scheme that the utility model provides is as follows: a kind of ventilation fan is provided, comprise support body, the door that is hinged with support body one side, the cover of fixedlying connected with support body, be installed in the drive motor on the support body, the fan blade that is rotationally connected with drive motor, on described support body, be equiped with a latch components at least, this latch components is by screw rod, is set in the spring on the screw rod successively, snap close piece is with spring, the nut that snap close piece is fixed on the screw rod constitutes, offer the chute that adapts with screw rod on the support body, screw rod is located on the chute and can slides in this chute when nut unclamps.

As further improvement of the utility model, also comprise being used to control the folding assembly of door switch and receiving the rope assembly.

The beneficial effect of ventilation fan described in the utility model is: by be equiped with a latch components at least on described support body, this latch components is by screw rod, be set in the spring on the screw rod successively, snap close piece, with spring, the nut that snap close piece is fixed on the screw rod constitutes, offer the chute that adapts with screw rod on the support body, screw rod is located on the chute and can slides in this chute when nut unclamps, also comprise the folding assembly and the lanyard assembly that are used to control the door switch, this ventilation fan is convenient to installation and removal, the user can regulate the length of stay cord as required, and is easy to use.When this ventilation fan of user installation, earlier latch components is slided to runner rear end in order to avoid size is blocked ventilation fan inadequately can not pack in the mounting hole, after packing into, latch components is slided to the chute front end be pressed in the on glass of mounting hole periphery, fastening nut is fixed ventilation fan.In the time that ventilation fan need being pulled down, unclamp latch components and the nut that locks and cover earlier, with the runner rear end that slides to of latch components, ventilation fan can be pulled down, therefore these ventilation fan installation and removal by the folding assembly and receive rope assembly is convenient opening or closing of door controlled, are used very convenient.

Below in conjunction with drawings and Examples ventilation fan described in the utility model is described further:

Description of drawings

Fig. 1 is one of three-dimensional structure diagram of ventilation fan described in the utility model;

Fig. 2 is the decomposition chart of ventilation fan described in the utility model;

Fig. 3 be ventilation fan described in the utility model three-dimensional structure diagram two;

Fig. 4 is the latch components of ventilation fan described in the utility model and the structural representation of support body assembling.

Embodiment

Below the most preferred embodiment of ventilation fan described in the utility model, therefore do not limit protection domain of the present utility model.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of ventilation fan is provided, comprise support body 1, the door 2 that is hinged with support body 1 one sides, the cover 20 of fixedlying connected with support body 1, be installed in the drive motor 3 on the support body 1, the fan blade 4 that is rotationally connected with drive motor 3, on described support body 1, be equiped with a latch components 5 at least, this latch components 5 is by screw rod 6, is set in the spring 7 on the screw rod 6 successively, snap close piece 8 is with spring 7, the nut 9 that snap close piece 8 is fixed on the screw rod 6 constitutes, offer the chute 10 that adapts with screw rod 6 on the support body 1, screw rod 6 is located on the chute 10 and can slides in this chute 10 when nut 9 unclamps.

Also be equiped with a locking on the described support body 1 and cover 11, this locking cover 11 and is fixedlyed connected with support body 1 by fastening piece, lock cover 11 and support body 1 between formation one draw-in groove, be convenient to regulate lock cover 11 and support body 1 between draw-in groove, support body 1 is fixedlyed connected with glass.

When this ventilation fan of user installation, earlier latch components 5 is slided to chute 10 rear ends in order to avoid size is blocked ventilation fan inadequately can not pack in the mounting hole, after packing into, latch components 5 is slided to chute 10 front ends be pressed in the on glass of mounting hole periphery, fastening nut 9 is fixed ventilation fan.In the time of need pulling down ventilation fan, unclamp latch components 5 earlier and cover 11 nut with locking, with latch components 5 slide to chute 10 rear ends, ventilation fan can be pulled down, so these ventilation fan installation and removal, convenient.

Also comprise a folding assembly 10, this folding assembly 10 is to buckle 13 by the elasticity fastener 12 of fixedlying connected with door 2 internal surfaces, the folding that is installed on the support body 1, the bottom of this folding button 13 has a button bit, also has a curve slope on one sidewall of folding button 13, when door 2 is closed, elasticity fastener 12 can slip in the button bit along this curve slope, thereby door 2 is closed, when door 2 was opened, elasticity fastener 12 can skid off and slides into folding button 13 tops along another sidewall of folding button 13 from this button bit.

Described elasticity fastener 12 is to be made of the spring 14 of fixedlying connected with door 2 internal surfaces, the coupler body 15 of fixedlying connected with spring 14.

Comprise that also one receives rope assembly 16, this receipts rope assembly 16 is by a box body 17, is installed in box body 17 interior wiring frame 18, the stay cords 19 of winding on wiring frame 18 and constitutes, and stay cord 19 1 ends stretch out and pass support body 1 in the box body 17 fixedlys connected with door 2 internal surfaces.

By folding assembly 10 and receive that rope assembly 16 is convenient to be controlled opening or closing of door 2, use very convenient.

The foregoing description is the utility model preferred implementation; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.

Claims

1. A ventilation fan, comprising a frame (1), a cover (2) hinged to one side of the frame (1), a cover (20) fixedly connected to the frame (1), mounted on the frame The driving motor (3) on (1), and the fan blade (4) rotationally connected with the driving motor (3), are characterized in that at least one locking assembly (5) is installed on the frame body (1), This lock component (5) is by screw rod (6), is sleeved on the spring (7) on the screw rod (6) successively, lock piece (8), and spring (7), lock piece (8) are fixed on The nut (9) on the screw rod (6) consists of a chute (10) that is compatible with the screw rod (6) on the frame body (1), and the screw rod (6) is passed through the chute (10) and on the nut (9) can slide in this chute (10) when unclamping.

2. The ventilation fan according to claim 1, characterized in that, a locking cover (11) is also installed on the frame body (1), and the locking cover (11) is connected with the frame body (1) through fasteners. ) are fixedly connected, and a card slot is formed between the locking cover (11) and the frame body (1).

3. The ventilating fan according to claim 1, further comprising an opening and closing assembly (10), the opening and closing assembly (10) is an elastic hook (12) fixedly connected to the inner surface of the cover (2) ), the opening and closing buckle (13) installed on the frame body (1), the bottom of the opening and closing buckle (13) has a buckle position, and the side wall of the opening and closing buckle (13) also has an arc slope , when the cover (2) is closed, the elastic hook (12) can slide into the buckle position along the arc-shaped slope, so that the cover (2) is closed, and when the cover (2) is opened, the elastic hook (12) 12) It can slide out from the buckle and slide to the upper part of the buckle (13) along the other side wall of the buckle (13).

4. The ventilation fan according to claim 3, characterized in that, the elastic hook (12) is a spring (14) fixedly connected to the inner surface of the cover (2), a hook fixedly connected to the spring (14) Body (15) constitutes.

5. The ventilating fan according to claim 1, characterized in that, it also comprises a rope receiving assembly (16), the rope receiving assembly (16) is composed of a box body (17), installed in the box body (17) The rope frame (18), the stay cord (19) that is wound on the rope frame (18) constitutes, and one end of the stay cord (19) stretches out from the box body (17) and passes the frame body (1) and The inner surface of the blocking cover (2) is fixedly connected.