CN107293904A - A kind of hair-dryer device - Google Patents

Abstract

A blower device, comprising an electric connector and an electric socket, the left and right sides of the electric connector are provided with recessed parts, the lower end of the electric connector is fixed with a post, and the lower end of the post is provided with a cylindrical part And the tip part located at the lower end of the cylindrical part, the tip part is provided with left and right elongated locking grooves, the electrical socket is provided with a sliding connection cavity, and the top wall of the sliding connection cavity is provided with upper sliding connection grooves on the left and right , the top wall of the upper sliding joint groove is provided with a socket connected to the outer end, and a sliding joint block is installed in the sliding joint chamber that can slide up and down to the ground, and the upper end of the sliding joint block is equipped with sliding joint arms on the left and right sides, so The sliding joint arm is slidably installed in the upper sliding joint groove, a cylindrical groove is arranged in the sliding joint arm, and connecting grooves connecting the cylindrical groove are arranged on the left and right sides of the sliding joint block, and the sliding joint block The lower end is provided with an electric connection block, and a sliding connection groove is arranged below the electric connection block in the bottom wall of the sliding connection cavity, and a sliding connection plate is installed in the sliding connection groove which can slide up and down to the ground.

Description

A hair dryer device

technical field

The invention relates to the technical field of hair dryers, in particular to a hair dryer device.

Background technique

After washing the hair, people usually use the hair dryer to dry the hair. When the power supply is plugged in, the hair will be aimed at the hair from all angles, so the angle of the hair dryer will also change. The sockets are generally connected by friction fit, which is prone to loosening after long-term plugging and unplugging, and there is no other locking device, so when people plug in the power supply, it is easy to pull the plug connector of the hair dryer away from the socket , thus the power failure affects the use of the hair dryer, and the existing sockets connected to the hair dryer are all directly charged, so electric shock accidents are likely to occur when the plug connector is inserted.

Contents of the invention

The object of the present invention is to provide a hair dryer device for overcoming the above-mentioned defects in the prior art.

A hair dryer device according to the present invention, comprising an electric connector and an electric socket, the left and right sides of the electric connector are provided with recesses, the lower end of the electric connector is fixedly provided with a post, and the lower end of the post is A cylindrical part and a tip part located at the lower end of the cylindrical part are provided, locking grooves elongated from left to right are arranged in the tip part, a sliding joint cavity is provided in the electrical socket, and the left and right sides of the top wall of the sliding joint cavity are equal An upper sliding joint groove is provided, the top wall of the upper sliding joint groove is provided with a socket connected to the outer end, and a sliding joint block is installed in the sliding joint chamber that can slide up and down to the ground, and the upper ends of the sliding joint block are arranged on the left and right There is a sliding joint arm, and the sliding joint arm is slidably installed in the upper sliding joint groove, and a cylindrical groove is arranged in the sliding joint arm, and the left and right sides of the sliding joint block are provided with the cylindrical groove connecting the same The lower end of the sliding connection block is provided with an electric connection block, and the bottom wall of the sliding connection cavity is provided with a sliding connection groove below the electric connection block. Connecting plate, the sliding connecting plate is provided with an electrical connection groove with the port facing upward and matched with the electric connecting block, and a screw hole with the port facing downward, and a screw rod is fitted in the screw hole, and the lower end of the screw rod It is connected with the motor fixedly installed in the bottom wall of the sliding joint groove, and the left and right ends of the sliding joint plate are also provided with first inclined abutment surfaces on the same side, and the bottom wall of the sliding joint cavity is also provided on the left and right. There is also a connecting groove between the bottom groove and the sliding joint groove, and a locking device is installed in the connecting groove.

In a further technical solution, the locking device includes a locking arm that can slide left and right and is installed in the connecting groove and cooperates with the locking groove. Long guide groove, the upper and lower ends of the locking arm are fixed with protrusions, the protrusions are slidably installed in the guide groove, and the first elastic member is also installed in the guide groove, The first elastic member is fixedly connected with the protrusion, and the inner end of the locking arm is provided with a second inclined abutting surface matched with the first inclined abutting surface.

In a further technical solution, the groove width of the upper end of the cylindrical groove is equal to the groove width of the socket, and the groove width of the lower end of the cylindrical groove is equal to the groove width of the connecting groove.

In a further technical solution, a counterbore is provided in the side wall of the connecting groove, and an electric contact piece is installed in the counterbore, and the electric contact piece penetrates into the connecting groove and connects with the electric connecting block electric connection.

In a further technical solution, a second elastic member is installed between the lower end of the sliding joint block and the bottom wall of the sliding joint cavity.

In a further technical solution, the bottom groove is located below the connection groove, and the width of the connection groove is equal to the width of the bottom groove and the width and narrowness of the tip.

The beneficial effects of the present invention are:

1. Since the electric socket in the device of the present invention is in the initial state, the sliding block is pressed upward under the action of the second elastic member so that the sliding arm is completely shrunk in the upper sliding groove, and the socket and the cylindrical groove The sliding connection plate is located at the bottom of the sliding connection groove, and the electric connection block does not cooperate with the electric connection groove. Therefore, it can avoid the occurrence of plug-in electric contact accidents caused by the direct electrification of the electric connection seat;

When it is necessary to supply power to the hair dryer, insert the post into the jack and push it down. When the bottom of the tip is inserted into the bottom of the bottom groove, start the electric motor, and the electric motor can drive the sliding plate to slide upward, and the sliding plate slides upward. In the process, on the one hand, the first slanted contact surface of the sliding contact plate acts on the second slanted contact surface, and the locking arm is pushed outward and penetrates into the locking groove at the tip, so that the insertion post is locked on the electrical contact. In the seat, on the other hand, the electric connection block can be matched with the electric connection slot, so that the electric connection block can be energized, and the electric connection block can be used to energize the electric contact piece, and the plug post can be charged due to the contact between the electric contact piece and the tip. , and make the hair dryer energized, so that the power supply can be stabilized, and accidental power failure caused by accidentally pulling the electrical connector or power supply line can be avoided;

When it is necessary to pull out the electric connector, turn on the electric turning machine in reverse, and the electric turning machine can drive the sliding joint plate to slide downward. The fixed arm is retracted into the connecting groove under the action of the first elastic member and the second inclined contact surface penetrates into the sliding connecting groove. When the locking arm is retracted into the connecting groove, the locking arm is disengaged from the locking slot, thereby unlocking the post and allowing the electrical connector to be pulled out upwards;

4. The device of the present invention has the advantages of simple structure, convenient use and high safety.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the electrical connector and the electrical socket in the present invention.

FIG. 2 is a schematic structural view of the electrical connector in FIG. 1 when it is inserted into the electrical socket and is not locked.

FIG. 3 is a schematic structural view of the electrical connector in FIG. 1 when it is inserted into the electrical socket and locked.

FIG. 4 is a schematic structural diagram at point A in FIG. 1 .

Fig. 5 is a schematic diagram of the direction of the arrow in Fig. 1 .

detailed description

The present invention will be described in detail below in conjunction with FIGS. 1-5 .

Referring to Figures 1-5, a hair dryer device according to an embodiment of the present invention includes an electrical connector 1 and an electrical socket 2, the left and right sides of the electrical connector 1 are equally provided with recessed parts 101, and the recessed parts The insertion part 101 is used to facilitate the plugging and unplugging of the electrical connector 1, the lower end of the electrical connector 1 is fixedly provided with a post 11, and the lower end of the post 11 is provided with a cylindrical part 12 and a tip part located at the lower end of the cylindrical part 12 13. The tip part 13 is provided with left and right elongated locking grooves 131, the electrical socket is provided with a sliding connection cavity 22, and the top wall of the sliding connection cavity 22 is provided with upper sliding connection grooves 25 on the left and right, The top wall of the upper sliding joint groove 25 is provided with a socket 21 connected to the outer end, and the sliding joint block 3 is installed in the sliding joint cavity 22 to be able to slide up and down on the ground, and the upper end of the sliding joint block 3 is provided with sliding joints on the left and right. Connecting arm 31, said sliding connecting arm 31 is slidably installed in said upper sliding connecting groove 25, said sliding connecting arm 31 is provided with a cylindrical groove 32, and said sliding connecting block 3 is provided with connecting parts on the left and right The connection groove 33 of the cylindrical groove 32, the lower end of the sliding connection block 3 is provided with an electric connection block 36, and the bottom wall of the sliding connection cavity 22 is provided with a sliding connection groove 23 below the electric connection block 36. In the sliding connection groove 23, a sliding connection plate 4 can be installed up and down on the ground, and the sliding connection plate 4 is provided with an electrical connection groove 46 with the port facing upward and matched with the electric connection block 36 and a screw hole with the port facing downward. 41. A screw 42 is fitted and connected in the screw hole 41, the lower end of the screw 42 is connected with the motor 43 fixedly installed in the bottom wall of the sliding joint groove 23, and the left and right ends of the sliding joint plate 4 are also opposite to each other. The first inclined contact surface 44 is provided, and the bottom wall of the sliding joint cavity 22 is also equipped with bottom grooves 24 on the left and right, and a connecting groove is also provided between the bottom groove 24 and the sliding joint groove 23, so A locking device is installed in the safety connection groove.

Beneficially or exemplarily, the locking device includes a locking arm 5 that can be slid left and right in the installation groove and cooperates with the locking groove 131, and the upper and lower end walls of the installation groove also have A guide groove 51 elongated left and right is provided, and protrusions 53 are fixedly arranged at the upper and lower ends of the locking arm 5, and the protrusions 53 are slidably installed in the guide groove 51, and the guide groove 51 is also installed with a first elastic member 52, the first elastic member 52 is fixedly connected with the protrusion 53, and the first elastic member 51 is used to guide the locking arm 5 toward the sliding groove 23 The locking arm 5 is biased to penetrate into the lower joint groove 23 , and the inner end of the locking arm 5 is provided with a second oblique abutment surface 54 matched with the first oblique abutment surface.

Beneficially or exemplary, the width of the upper end of the cylindrical groove 32 is equal to the width of the insertion hole 21 , and the width of the lower end of the cylindrical groove 32 is equal to the width of the connecting groove 33 .

Beneficially or exemplarily, a counterbore 34 is provided in the side wall of the communication slot 33 , and an electrical contact 35 is installed in the counterbore 34 , and the electrical contact 35 penetrates into the communication slot 33 and electrically connected with the electrical connection block 36.

Beneficially or exemplary, a second elastic member 37 is installed between the lower end of the sliding joint block 3 and the bottom wall of the sliding joint cavity 22, and the second elastic member 37 is used to push the sliding joint block 3 upwards. pressure.

Beneficially or exemplary, the bottom groove 24 is located below the connecting groove 33 , and the groove width of the connecting groove 33 is equal to the groove width of the bottom groove 24 and the width and narrowness of the tip portion 13 .

When the electric socket in the device of the present invention is in the initial state, the sliding joint block 3 is pressed upward under the action of the second elastic member 37 so that the sliding joint arm 31 is completely shrunk on the upper sliding joint. In the groove 25, the socket 21 is connected with the cylindrical groove 32, and the sliding joint plate 4 is located at the bottom of the sliding joint groove 23, and the locking arm 5 is at the bottom of the first elastic member 52. Under the action, the second oblique surface 54 penetrates into the sliding joint groove 23;

When plugging in the power supply, insert the post 11 into the socket 21 and push it downward. During the downward movement of the post 11, the tip 13 is first inserted into the connecting groove 33 and in contact with the electrical contact piece 35, and then the cylindrical portion 12 will cooperate with the cylindrical groove 32, and when the post 11 is continuously pushed downward, the sliding block 3 will be pushed downward, and finally The bottom end of the tip part 13 will be inserted into the bottom of the bottom groove 24, because the sliding joint plate 4 is located at the bottom of the sliding joint groove 23, and the depth of the sliding joint groove 23 is the same as that of the sliding joint plate 4 The difference in thickness is greater than the length of the electrical connection block 36 in the longitudinal direction. Therefore, the electrical connection block 36 penetrates into the lower joint groove 23 but does not cooperate with the electrical connection groove 46. At this time, start The electric rotating machine 43, the electric rotating machine 43 drives the screw 42 to rotate, and the screw 42 can drive the sliding joint plate 4 to slide upward. During the upward sliding process of the sliding joint plate 4, on the one hand, the sliding joint plate 4 The first oblique abutment surface 44 of the connecting plate 4 acts on the second oblique abutment surface 54, and the locking arm 5 is pushed outward to penetrate into the locking groove 131 of the tip portion 13, thereby The insertion post 11 is locked in the electrical socket 2, and on the other hand, the electrical connection block 36 can be matched with the electrical connection groove 46, so that the electrical connection block 36 is energized, and the electrical connection block 36 is energized. Connecting block 36 can make described electric contact piece 35 energize, because described electric contact piece 35 contacts with described tip portion 13, thereby can make described post 11 electrified, and make blower energize; When power off, reverse start The electric rotating machine 42, the electric rotating machine 42 can drive the screw rod 42 to rotate in reverse, the screw rod 42 can drive the sliding joint plate 4 to slide downward, and the sliding joint plate 4 slides downward until the sliding When connecting the bottom end of the groove 23, the electric connecting block 36 is disengaged from the electric connecting groove 46, and the locking arm 5 is retracted into the connecting groove under the action of the first elastic member 52 And make the second oblique surface 54 penetrate into the sliding joint groove 23, when the locking arm 5 is retracted into the connecting groove, the locking arm 5 will break away from the locking groove 131, so that the post 11 is unlocked, and then the electrical connector 1 is pulled out upward, and the sliding block 3 is pressed upward under the action of the second elastic member 37 to make the sliding contact The arm 31 is fully retracted in the upper sliding groove 25 .

The beneficial effect of the present invention is that: when the electric socket in the device of the present invention is in the initial state, the sliding joint block is pressed upward under the action of the second elastic member so that the sliding joint arm is completely shrunk in the upper sliding joint groove, The socket is connected with the cylindrical groove, and the sliding plate is located at the bottom of the sliding groove, and the electric connecting block does not cooperate with the electric connecting groove, so it can avoid the electric contact accident caused by the direct electrification of the electric socket;

When it is necessary to supply power to the hair dryer, insert the post into the jack and push it down. When the bottom of the tip is inserted into the bottom of the bottom groove, start the electric motor, and the electric motor can drive the sliding plate to slide upward, and the sliding plate slides upward. In the process, on the one hand, the first slanted contact surface of the sliding contact plate acts on the second slanted contact surface, and the locking arm is pushed outward and penetrates into the locking groove at the tip, so that the insertion post is locked on the electrical contact. In the seat, on the other hand, the electric connection block can be matched with the electric connection slot, so that the electric connection block can be energized, and the electric connection block can be used to energize the electric contact piece, and the plug post can be charged due to the contact between the electric contact piece and the tip. , and make the hair dryer energized, so that the power supply can be stabilized, and accidental power failure caused by accidentally pulling the electrical connector or power supply line can be avoided;

When it is necessary to pull out the electric connector, turn on the electric turning machine in reverse, and the electric turning machine can drive the sliding joint plate to slide downward. The fixed arm is retracted into the connecting groove under the action of the first elastic member and the second inclined contact surface penetrates into the sliding connecting groove. When the locking arm is retracted into the connecting groove, the locking arm is disengaged from the locking slot, thereby unlocking the post and allowing the electrical connector to be pulled out upwards;

The device of the invention has the advantages of simple structure, convenient use and high safety.

It will be clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. They all fall within the protection scope of the present invention. The protection scheme of the present invention shall be based on the appended claims of the present invention.

Claims (6)

1. a kind of hair-dryer device, including electric connection and electric joint chair, it is characterised in that：Electric connection left and right sides end face equity Provided with recess, the electric connection lower end is fixedly installed inserting column, and the inserting column lower end is provided with cylindrical portion and positioned at cylinder It is provided with the point at subordinate end, the point in the locking groove of left and right elongation, the electric joint chair and is provided with sliding chamber, institute State left and right equity in sliding chamber roof and be provided with sliding groove, the upper sliding groove roof and be provided with the jack for connecting outer end, Up and down trolley shoe can be installed slidingly in the sliding chamber, described trolley shoe upper end or so equity is provided with sliding arm, described Sliding arm is sliding to be arranged in the upper sliding groove, and left and right equity in cylinder groove, the trolley shoe is provided with sliding arm and is set There is a groove that connects for connecting cylinder groove, the trolley shoe lower end is provided with electricity and connect in block, the sliding bottom of chamber wall to be connect positioned at the electricity It is provided with downslide access slot, downslide access slot to be provided with slidingly in sliding plate, the sliding plate up and down below block and is provided with end Mouth upward and with electricity connect in electric access slot and the port screw directed downwardly that block is engaged, the screw be connected spiral shell is installed Bar, the screw rod lower end is connected with the electricity favourable turn being fixedly mounted in downslide access slot bottom wall, and the sliding plate left and right ends are also right Tiltedly support face etc. being provided with first, also left and right equity is provided with kerve in the sliding bottom of chamber wall, the kerve with it is described lower sliding It is additionally provided between groove in peace access slot, peace access slot and locked instrument is installed.

2. a kind of hair-dryer device according to claim 1, it is characterised in that：The locked instrument include can left and right it is sliding Above and below the locking arm coordinated in the peace access slot and with the locking groove, the peace access slot left and right is additionally provided with end wall What is extended connects groove, and the locking arm upper and lower ends are fixedly installed projection, and the projection is sliding to be connected in groove installed in described, It is described state to connect the first spring element is also equipped with groove, first spring element is fixedly connected with the projection, the locking arm Medial extremity be provided with described first tiltedly to face be engaged second tiltedly support face.

3. a kind of hair-dryer device according to claim 1, it is characterised in that：The groove width of the cylinder groove upper end with it is described The groove width of jack is equal, and the groove width of the cylinder groove lower end is equal with the groove width for connecting groove.

4. a kind of hair-dryer device according to claim 1, it is characterised in that：It is described connect be provided with groove sidewall it is heavy Electric connecting plate is installed in hole, the counterbore, the electric connecting plate penetrate into it is described connect in groove and connect block electricity with the electricity connect.

5. a kind of hair-dryer device according to claim 1, it is characterised in that：The trolley shoe lower end and the sliding chamber Second spring element is installed between bottom wall.

6. a kind of hair-dryer device according to claim 1, it is characterised in that：The kerve is located at described connect under groove Side, and the groove groove width that connects is equal with the kerve groove width and the point width degree.