CN218817149U

CN218817149U - Double-head fan

Info

Publication number: CN218817149U
Application number: CN202223324174.2U
Authority: CN
Inventors: 黄江森; 张文勇; 陈平; 袁小庆; 马得发
Original assignee: Dongguan Qiling Electronic Technology Co ltd
Current assignee: Dongguan Qiling Electronic Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a double-end fan, this double-end fan aim at solving under the prior art when double-end fan reuses, because double-end fan installs two fan main parts, make the space that the fan occupies great like this to the technical problem who is not portable. This double-end fan includes fan casing and fan main part, and fan casing's both sides are provided with fan main part respectively, install the hinge that resets between fan casing and the fan main part, have seted up near fan main part fan casing side surface and have accomodate the groove. This double-end fan promotes the fan main part and can rotates to the direction that is close to and accomodates the inslot portion, and when the fan main part drove fixed slot and moved to the bottom position of fixed inserted bar, the inside magnetic path of fixed slot can produce the appeal to fixed inserted bar this moment, and fixed inserted bar receives the attraction of magnetic path and can the downstream, and fixed inserted bar downstream can be with the rigidity of fan main part behind the inside of fixed slot to can fix the position of fan main part.

Description

Double-head fan

Technical Field

The utility model belongs to the technical field of the double-end fan, concretely relates to double-end fan.

Background

The fan is a device which can increase the circulation speed of air through the rotation of fan blades and switch on the temperature of the surface of an object which is taken away by the circulated air, and is generally driven by electricity, the fan blades arranged in the fan are rotated after being electrified, mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cool effect, and the double-head fan is a fan which is provided with two groups of fan bodies simultaneously, so that the cooling effect of the fan can be increased. The existing double-head fan has the following problems in the using process:

current double-end fan is earlier when using device switch on power, and the inside driving motor of fan drives the fan blade and rotates after that to take away the heat through the wind energy that the fan blade rotation produced, reach the effect of cooling down to the object, when present double-end fan reuses, because two fan main parts are installed to double-end fan, make the space that the fan occupy great like this, thereby portable not.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a double-end fan, this double-end fan when aiming at solving double-end fan reuse under the prior art, because double-end fan installs two fan main parts, make the space that the fan occupies great like this to the technical problem who is not portable.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such double-end fan, this double-end fan include fan housing and fan main part, fan housing's both sides are provided with the fan main part respectively, install the hinge that resets between fan housing and the fan main part, are close to the fan main part the fan housing side surface has been seted up and has been accomodate the groove, fixed slot has been seted up on the surface of fan main part, fixed slot's internal connection has the magnetic path, fan housing's internally mounted has fixed establishment.

Use this technical scheme's double-end fan, can promote the fan main part when the double-end fan does not use, the fan main part receives thrust and can rotates to the direction of being close to and accomodating the inslot portion, when the fan main part drives fixed slot motion to the bottom position of fixed inserted bar, the inside magnetic path of fixed slot can produce the appeal to fixed inserted bar this moment, fixed inserted bar receives the attraction of magnetic path and can the downstream, fixed inserted bar downstream can be with the rigidity of fan main part behind the inside of fixed slot, thereby can be with the rigidity of fan main part, make things convenient for carrying of double-end fan.

Preferably, fixed establishment includes fixed inserted bar, stopper and spring bar, fixed inserted bar runs through the inside that has fan casing, the surface connection of fixed inserted bar has the stopper, be connected with the spring bar between the inner wall of stopper and fan casing, the spring bar cup joints the surface at fixed inserted bar, and the spring bar can produce the holding power to the stopper through self elasticity, and the stopper receives the holding power and can fix the inserted bar and be in fixed position.

Further, fixed inserted bar, stopper and spring bar are provided with two sets ofly about fan housing's vertical axis symmetry, structure as an organic whole between fixed inserted bar and the stopper, constitute elastic telescopic structure between stopper and the spring bar, constitute magnetism between fixed inserted bar and the magnetic path and inhale the structure, when the fan main part drives fixed slot and moves to the bottom position of fixed inserted bar, the magnetic path is greater than the elasticity of spring bar to the appeal of fixed inserted bar this moment, and fixed inserted bar receives the attraction and can the downstream.

Furthermore, the containing grooves are symmetrically arranged in two groups about a longitudinal central axis of the fan shell, the size of each containing groove is matched with that of the fan main body, the fan main body forms a rotating structure with the fan shell through the reset hinge, the fan main body can rotate along the surface of the reset hinge under the action of force, and when the fan main body rotates to the inside of the containing groove and is fixed, the occupied space of the double-head fan can be conveniently reduced.

Furthermore, a fixed clamping block is arranged inside the fan shell, a guide sliding groove is formed in the side surface of the fixed clamping block, and a guide sliding block is connected to the inner wall, close to the guide sliding groove, of the fan shell.

Furthermore, the guide sliding grooves and the guide sliding blocks are symmetrically arranged in two groups about a longitudinal central axis of the fixed clamping block, the fixed clamping block is in sliding connection with the guide sliding block through the guide sliding grooves, and the fixed clamping block can drive the guide sliding grooves to slide on the surface of the guide sliding block when acting force is applied on the fixed clamping block, so that the moving direction of the fixed clamping block can be limited.

Furthermore, a bearing is embedded in the surface of the fan shell, a threaded rod penetrates through the inner wall of the bearing, and a threaded hole is formed in the surface, close to the threaded rod, of the fixing clamping block.

Furthermore, a rotating structure is formed between the threaded rod and the bearing, the threaded rod is in threaded connection with the threaded hole, and the threaded rod can be rotated to drive the fixing clamping block to move longitudinally through the threaded hole, so that the position of the fixing clamping block can be adjusted.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a hinge resets, fixed slot, the magnetic path, fixed inserted bar, the stopper, the cooperation of spring strip and storage groove is used, promote the fan main part and can rotate to the direction that is close to the storage inslot, when the fan main part drives fixed slot motion to the bottom position of fixed inserted bar, the magnetic path inside the fixed slot can produce the appeal to fixed inserted bar this moment, fixed inserted bar receives the attraction of magnetic path and can move down, fixed inserted bar can be with the position fixing of fan main part after the downward motion reaches the inside of fixed slot, thereby can fix the position of fan main part, can reduce the occupation space of double-end fan like this, make things convenient for carrying of double-end fan;

2. the utility model discloses a cooperation of fixed clamp splice, direction spout, direction slider, bearing, threaded rod and screw hole is used, can rotate the threaded rod behind the surface of panel with the recess card of fixed clamp splice, and the threaded rod rotates and to drive the inside motion of fixed clamp splice to fan housing through the screw hole, can fix fan housing on the surface of panel like this to make things convenient for double-end fan's fixed mounting.

Drawings

FIG. 1 is a schematic front view of an embodiment of the apparatus of the present invention;

FIG. 2 is a schematic side view of an embodiment of the apparatus of the present invention;

FIG. 3 is a schematic view of a first rear cross-sectional configuration of an embodiment of the apparatus of the present invention;

FIG. 4 is a schematic diagram of a second rear cross-sectional view of an embodiment of the apparatus of the present invention;

FIG. 5 is a schematic side sectional view of an embodiment of the apparatus of the present invention;

fig. 6 is a schematic view of a main section structure of a specific embodiment of the device of the present invention.

The labels in the figures are: 1. a fan housing; 2. a fan main body; 3. a reset hinge; 4. fixing the slot; 5. a magnetic block; 6. fixing the inserted rod; 7. a limiting block; 8. a spring bar; 9. fixing the clamping block; 10. a guide chute; 11. a guide slider; 12. a bearing; 13. a threaded rod; 14. a threaded hole; 15. a receiving groove.

Detailed Description

This embodiment is a double-end fan, its schematic structure is shown in fig. 1-6, this double-end fan includes fan casing 1 and fan main part 2, fan casing 1's both sides are provided with fan main part 2 respectively, install reset hinge 3 between fan casing 1 and the fan main part 2, it has seted up and has accomodate groove 15 to be close to fan main part 2 fan casing 1 side surface, fixed slot 4 has been seted up on fan main part 2's surface, fixed slot 4's internal connection has magnetic path 5, fan casing 1's internally mounted has fixing mechanism, fixing mechanism includes fixed inserted bar 6, stopper 7 and spring bar 8, fixed inserted bar 6 runs through the inside of fan casing 1, the surface connection of fixed inserted bar 6 has stopper 7, be connected with spring bar 8 between the inner wall of stopper 7 and fan casing 1, spring bar 8 cup joints the surface at fixed inserted bar 6.

Wherein, fixed inserted bar 6, stopper 7 and spring bar 8 are provided with two sets ofly about fan housing 1's vertical axis symmetry, structure as an organic whole between fixed inserted bar 6 and the stopper 7, constitute the elastic expansion structure between stopper 7 and the spring bar 8, constitute magnetic attraction structure between fixed inserted bar 6 and the magnet 5, it is provided with two sets ofly about fan housing 1's vertical axis symmetry to accomodate groove 15, accomodate the size of groove 15 and fan main part 2's size phase-match, fan main part 2 constitutes revolution mechanic through between hinge 3 that resets and the fan housing 1.

In addition, the inside of fan housing 1 is provided with fixed clamp splice 9, direction spout 10 has been seted up to the side surface of fixed clamp splice 9, fan housing 1 inner wall that is close to direction spout 10 is connected with direction slider 11, direction spout 10 is provided with two sets ofly with direction slider 11 about the vertical axis symmetry of fixed clamp splice 9, constitute sliding connection between fixed clamp splice 9 through direction spout 10 and the direction slider 11, bearing 12 is installed to the surface gomphosis of fan housing 1, the inner wall through connection of bearing 12 has threaded rod 13, threaded hole 14 has been seted up on the fixed clamp splice 9 surface that is close to threaded rod 13, constitute revolution mechanic between threaded rod 13 and the bearing 12, be threaded connection between threaded rod 13 and the threaded hole 14.

The working principle is as follows: when the device of the technical scheme is used, the fan main body 2 can be pushed when the double-head fan is not used, the fan main body 2 can rotate towards the direction close to the inside of the accommodating groove 15 along the surface of the reset hinge 3 when being subjected to thrust, when the fan main body 2 drives the fixed inserting groove 4 to move to the bottom position of the fixed inserting rod 6, the magnetic block 5 in the fixed inserting groove 4 can generate attraction to the fixed inserting rod 6 at the moment, the fixed inserting rod 6 can move downwards under the attraction of the magnetic block 5, and the position of the fan main body 2 can be fixed after the fixed inserting rod 6 moves downwards to the inside of the fixed inserting groove 4, so that the position of the fan main body 2 can be fixed, and the double-head fan is convenient to carry;

at first, the threaded rod 13 can be rotated to drive the fixed clamping block 9 to move downwards through the threaded hole 14, then the groove of the fixed clamping block 9 is clamped on the surface of a plate, the threaded rod 13 rotates reversely, the threaded rod 13 can drive the fixed clamping block 9 to move towards the inside of the fan shell 1 through the threaded hole 14, and therefore the fan shell 1 can be fixed on the surface of the plate, and the double-head fan is convenient to fix and install.

All technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a double-end fan, this double-end fan include fan casing (1) and fan main part (2), its characterized in that, the both sides of fan casing (1) are provided with fan main part (2) respectively, install hinge (3) that reset between fan casing (1) and fan main part (2), be close to fan main part (2) fan casing (1) side surface has been seted up and has been accomodate groove (15), fixed slot (4) have been seted up on the surface of fan main part (2), the internal connection of fixed slot (4) has magnetic path (5), the internally mounted of fan casing (1) has fixed establishment.

2. The double-ended fan according to claim 1, wherein the fixing mechanism comprises a fixed insertion rod (6), a limiting block (7) and a spring strip (8), the fixed insertion rod (6) penetrates through the inside of the fan casing (1), the limiting block (7) is connected to the surface of the fixed insertion rod (6), the spring strip (8) is connected between the limiting block (7) and the inner wall of the fan casing (1), and the spring strip (8) is sleeved on the surface of the fixed insertion rod (6).

3. The double-ended fan according to claim 2, wherein the fixed insertion rod (6), the limiting block (7) and the spring strip (8) are symmetrically arranged in two groups about a longitudinal central axis of the fan housing (1), the fixed insertion rod (6) and the limiting block (7) are integrated, an elastic telescopic structure is formed between the limiting block (7) and the spring strip (8), and a magnetic attraction structure is formed between the fixed insertion rod (6) and the magnetic block (5).

4. A double-ended fan according to claim 1, wherein said receiving slots (15) are arranged in two groups symmetrically about the longitudinal central axis of the fan casing (1), the size of said receiving slots (15) matches the size of the fan body (2), and the fan body (2) forms a rotating structure with the fan casing (1) through the reset hinge (3).

5. The double-ended fan according to claim 1, wherein a fixing clamping block (9) is arranged inside the fan housing (1), a guide sliding groove (10) is formed in the side surface of the fixing clamping block (9), and a guide sliding block (11) is connected to the inner wall of the fan housing (1) close to the guide sliding groove (10).

6. The double-ended fan according to claim 5, wherein the guide sliding grooves (10) and the guide sliding blocks (11) are symmetrically arranged in two groups about a longitudinal central axis of the fixed clamping block (9), and the fixed clamping block (9) is in sliding connection with the guide sliding blocks (11) through the guide sliding grooves (10).

7. The double-ended fan according to claim 5, wherein a bearing (12) is installed on the surface of the fan housing (1) in a embedded mode, a threaded rod (13) penetrates through the inner wall of the bearing (12), and a threaded hole (14) is formed in the surface, close to the threaded rod (13), of the fixing clamping block (9).

8. A double-ended fan according to claim 7, characterised in that the threaded shaft (13) and the bearing (12) form a rotary structure, and the threaded shaft (13) and the threaded hole (14) are in threaded connection.