CN107095427A - A kind of heater of hair straightener device - Google Patents

Abstract

The invention discloses a hair straightener device, which comprises a casing and an electric connector that is pushed into the casing and is connected in cooperation. The casing is provided with an inner groove extending left and right, and the right end of the inner groove is connected to the right end of the inner groove. The outside of the housing is connected with a plugging slot, and the right end of the inner slot is located above the plugging slot and is provided with a partition plate fixedly connected with the casing, and an upwardly expanding groove is arranged in the partition board. The left end of the groove is connected to the inner groove, the right end is connected to the outside of the housing, and the bottom is connected to the insertion groove. The present invention has simple overall structure, low production cost, safe and stable power supply, and simple operation. It effectively reduces the electric shock accidents in the existing life, guarantees the safety of people's lives and property, and can avoid the occurrence of power failure accidents caused by accidental kicking and bumping, and effectively protects the service life of the hair straightener. It is suitable for promotion use.

Description

A hair straightener device

technical field

The invention relates to the field of hairdressing appliances, in particular to a hair straightener device.

Background technique

A hair straightener is a hairdressing appliance used to perm, straighten and flatten the hair. When the hair straightener is in use, the plug of the hair straightener needs to be connected with the socket. The electrical connection between the plug of the existing hair straightener and the socket is The slots are in the form of plug-in fit connection. There is no lock set for the plug. Once the wire on the hair straightener is bumped and pulled by external force, the plug will be pulled out of the electrical connection slot on the socket, so that the power supply of the hair straightener will stop. The power consumption of the hair straightener is unstable, and in severe cases, the electric connection groove on the plug or the socket will be damaged, and the sockets of the existing hair straighteners are directly powered on, which may cause electric shock accidents during the process of plugging and unplugging occur.

Contents of the invention

The technical problem to be solved by the present invention is to provide a hair straightener device, which can solve the above-mentioned problems in the prior art.

In order to solve the above problems, the present invention adopts the following technical solution: A hair straightener device of the present invention includes a housing and an electrical connector that is pushed into the housing and connected to it, and the housing is provided with left and right extensions. The inner groove, the right end of the inner groove is connected to the outside of the housing with an insertion groove, the right end of the inner groove is located above the insertion groove, and a partition plate is fixedly connected with the housing. The partition board is provided with an upwardly expanding groove, the left end of the groove is connected to the inner groove, the right end is connected to the outside of the housing, and the bottom is connected to the insertion groove. The upper and lower smooth sliding joint blocks and the guide rods smoothly fitted and connected with the guide holes in the sliding joint blocks, the guide rods are fixedly connected with the top end and the bottom end of the inner groove, and the sliding joints An electrical connection column is arranged on the top surface of the block, a first electrical connecting groove is arranged on the right end surface of the sliding block, a locking groove is arranged on the left end face of the sliding block, and a top of the left end face of the sliding block is arranged There is a first beveled surface, and a second electrical connection slot opposite to the electrical connecting post and used to cooperate with the electrical connecting post is provided in the top end of the inner groove, and the second electrical connecting slot is connected with the electrical connecting post. For power connection, the casing on the left side of the second electrical connection groove is provided with a straight groove connecting the outside of the casing and the inner groove, and a pull arm is arranged in the straight groove, and the bottom of the pull arm end is fixedly connected with the top surface of the sliding block, the top end of the pull arm is fixedly connected with the handle outside the housing, and the housing at the left end of the inner groove is provided with a In the joint hole of the inner groove, a locking block can be smoothly arranged in the left and right sides of the joint hole, and a spring is connected between the left end surface of the bottom left end of the locking block and the left end of the joint hole. The right end of the block is provided with a second beveled surface for friction and smooth fitting connection with the first beveled surface, and the top of the locking block is fixedly connected with a push rod that is smoothly connected with the top end surface of the housing , a mounting frame is fixedly arranged at the lower end of the front and rear end surfaces of the housing, and a mounting hole penetrating up and down is provided in the mounting frame.

As a preferred technical solution, the electrical connector includes a jacking portion, the left end surface of the jacking portion is provided with a first electrical connection column for mating connection with the first electrical connection slot, and the right end of the jacking portion There is a clamping block on the surface for matching connection with the groove, and the right end of the clamping block is connected to a cable with one end connected to the hair straightener and the other end electrically connected to the first electrical connecting column. A cover plate is detachably provided on the bottom end surface of the clamping block, a rounded surface is provided at the lower end of the cover plate, and the upper and lower ends of the clamping block on the right end of the cover plate are correspondingly provided with The handle groove is recessed in the center of the block, and the outer arc of the left end surface of the jacking part is provided with a third beveled surface.

As a preferred technical solution, the height of the clamping block is the same as that of the jacking part, the width of the clamping block is smaller than the width of the jacking part, and the area of the left end surface of the jacking part is the same as that of the jacking part. The notch area of the connection groove is the same, the area of the cover plate is larger than the notch area of the insertion groove, and the distance between the left end surface of the cover plate and the right end surface of the jacking part is the same as that of the insertion groove. The depth is the same, and the depth of the insertion groove is the same as the thickness of the partition plate.

As a preferred technical solution, the sum of the lengths of the jacking portion and the sliding block is equal to the length of the inner groove, the height of the sliding block is the same as that of the jacking portion, and the sliding block is also Same as the height of the partition plate, the height of the sliding joint block is equal to half of the height of the inner groove.

As a preferred technical solution, both the push rod and the handle are cylindrical, and the diameter of the push rod is the same as that of the handle, and the bottom area of the push rod is larger than the notch area of the connecting hole , the bottom area of the handle is larger than the notch area of the straight slot, and the first electrical connection slot is electrically connected to the electrical connection post.

The beneficial effects of the present invention are:

1. Control the connection between the electrical connection column and the second electrical connection slot by moving the sliding block up and down. When the sliding block is at the bottom position of the inner slot, the first electrical connection slot is opposite to the insertion slot. At this time The first electrical connection slot is not powered, thereby increasing the safety of the power supply of the first electrical connection slot. When the sliding block is at the topmost position of the inner slot, the clamping block is pushed into the groove for matching connection, and the locking slot and The locking block is opposite and the right end of the locking block is pushed into the locking groove due to the pressing force of the pressing part to lock the sliding block at the topmost position of the inner groove, while the electrical connecting post pushes into the second Fitting connection in the electrical connecting slot, so that the first electrical connecting slot is energized. At this time, the hair straightener is in the energized state, and the jacking part is clamped between the sliding block and the partition plate, so the electrical connecting head is locked. It cannot be pulled out, so that it can prevent the hair straightener from suddenly powering off when the wire is accidentally kicked and bumped. Burning damage also increases the stability of the power supply of the first electric connecting tank and the stability of the power transmission of the second electric connecting tank.

2. When the hair straightener part needs to be energized, just push the push rod to the left, so that the locking block overcomes the pressing force of the elastic part and smooths to the left to the leftmost position of the joint hole. At this time, the right end of the locking block breaks away from the lock The connecting groove unlocks the locking of the sliding block, and the sliding block and the electrical connector can slide down smoothly due to their own gravity, without other cumbersome unlocking steps, when the sliding block slides down to the bottom position of the inner groove , release the push rod, and then pull the electric connector out of the socket by holding the clamping block through the hand-held slot, and the first electric connecting column will break away from the matching connection with the first electric connecting slot, thereby returning to the initial position , so as to facilitate the next jacking of the electric connector. In addition, when the sliding block is smoothed up and down to drive the electric connector to be smoothed up and down, the cover plate is also smoothed up and down with the clamping block to cover the insertion slot and avoid When the sliding block is locked at the topmost position of the inner groove, the insertion groove is in an open state so that dust enters the insertion groove, which effectively protects against dust.

3. The overall structure of the present invention is simple, the production cost is low, the power supply is safe and stable, and the operation is simple, which effectively reduces the electric shock accidents in the existing life, ensures the safety of people's life and property, and can avoid accidents caused by accidental kicking and bumping. The occurrence of the power failure accident of the hair straightener effectively protects the service life of the hair straightener and is suitable for popularization and use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the front view of the present invention;

Fig. 2 is a schematic diagram of the structure when the first electric connection groove and the first electric connection column are mated and connected after the electric connection head in Fig. 1 is pushed in;

Fig. 3 is a structural schematic diagram of the first electrical connection slot in the energized state after the second electrical connection slot and the electrical connection column are mated and connected in the present invention;

Fig. 4 is a top view structural schematic diagram of the electrical connector in Fig. 2;

Fig. 5 is the right view of Fig. 4;

FIG. 6 is a schematic diagram of the structure in the direction of the arrow in FIG. 1 .

detailed description

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

Referring to a hair straightener device shown in Figures 1-6, it includes a housing 5 and an electrical connector 6 that is pushed into the housing 5 and connected to it, and the housing 5 is provided with inner grooves that expand left and right 51, the right end of the inner groove 51 is connected to the outside of the housing 5 with an insertion groove 52, and the right end of the inner groove 51 is located above the insertion groove 52 and is provided with a partition fixedly connected with the housing 5 plate 55, the partition plate 55 is provided with an upwardly expanding groove 54, the left end of the groove 54 is connected to the inner groove 51, the right end is connected to the outside of the housing 5, and the bottom is connected to the socket. groove 52, the inner groove 51 is provided with a sliding block 56 that can be smoothed up and down and a guide rod 100 that is smoothly mated with the guide hole 99 in the slide block 56, and the guide rod 100 is connected to the guide rod 100 The top end and the bottom end of the inner groove 51 are fixedly connected, the top surface of the sliding block 56 is provided with an electrical connection post 57, and the right end surface of the sliding block 56 is provided with a first electrical connection groove 59. A locking groove 58 is provided on the left end surface of the sliding joint block 56, and a first beveled surface 3 is provided on the top of the left end surface of the sliding joint block 56, and a first beveled surface 3 is provided on the top end of the inner groove 51, which is connected to the electrical connecting column. 57 opposite to the second electrical connecting slot 501 for matching connection with the electrical connecting column 57, the second electrical connecting slot 501 is connected to the power supply, and the housing 5 on the left side of the second electrical connecting slot 501 A straight groove 53 connecting the outside of the housing 5 and the inner groove 51 is provided, a pull arm 101 is arranged in the straight groove 53, and the bottom end of the pull arm 101 is fixed to the top surface of the sliding block 56 connection, the top of the pull arm 101 is fixedly connected to the handle 102 outside the housing 5, and the housing 5 at the left end of the inner groove 51 is provided with a 51 connecting hole 9, the connecting hole 9 can be smoothly provided with a locking block 93 left and right, and a resilient piece 91 is connected between the left end surface of the bottom of the locking block 93 and the left end of the connecting hole 9, so The spring pressing piece 91 is used to push the locking block 93 to the right so that the locking block 93 extends into the inner groove 51, and the right end of the locking block 93 is provided with a The first beveled surface 3 is in contact with the second beveled surface 4 that is connected smoothly, and the right end of the locking block 93 is used to push into the locking groove 58 to lock the sliding block 56 in place. The top of the locking block 93 is fixedly connected with a push rod 92 that is smoothly connected to the top end surface of the housing 5, and the lower end of the front and rear end surfaces of the housing 5 is fixedly provided with a mounting bracket 10. A mounting hole 11 penetrating up and down is provided, and the mounting hole 11 is used for inserting a screw so as to fix the housing 5 firmly.

Wherein, the electrical connector 6 includes a jacking portion 61, the left end surface of the jacking portion 61 is provided with a first electrical connection post 62 for mating connection with the first electrical connection groove 59, and the jacking portion The right end surface of 61 is provided with a snap-in block 63 for mating connection with the groove 54, and the right end face of the snap-in block 63 is connected with one end connected with the hair straightener, and the other end connected with the first electrical connecting column 62 Electrically connected cables 65, the bottom surface of the clamping block 63 is provided with a cover plate 7 in a detachable manner, the lower end of the cover plate 7 is provided with a rounded surface 71, and the clamping block 63 at the right end of the cover plate 7 The upper and lower ends of the upper and lower ends of the upper and lower ends are correspondingly provided with a hand-held groove 64 recessed toward the center of the clamping block 63, and a third beveled surface 66 is provided at the outer arc of the left end surface of the jacking part 61, through which the third bevel The angled surface 66 facilitates the rapid jacking of the jacking portion 61 into the insertion slot 52 .

Wherein, the height of the clamping block 63 is the same as that of the jacking part 61, the width of the clamping block 63 is smaller than the width of the jacking part 61, and the area of the left end surface of the jacking part 61 is the same as that of the jacking part 61. The notch area of the insertion slot 52 is the same, the area of the cover plate 7 is greater than the area of the slot opening of the insertion slot 52, and the distance between the left end surface of the cover plate 7 and the right end surface of the jacking portion 61 is the same as The insertion grooves 52 have the same depth, and the depth of the insertion grooves 52 is the same as the thickness of the partition plate 55 .

Wherein, the sum of the lengths of the jacking portion 61 and the sliding block 56 is equal to the length of the inner groove 51, the height of the sliding block 56 is the same as that of the jacking portion 61, and the sliding block 56 is also the same as the height of the partition plate 55 , and the height of the sliding joint 56 is equal to half of the height of the inner groove 3 .

Wherein, the push rod 92 and the handle portion 102 are cylindrical, and the diameter of the push rod 92 and the handle portion 102 are the same, and the bottom area of the push rod 92 is larger than the groove of the connecting hole 9 Opening area, the bottom area of the handle 102 is larger than the notch area of the straight groove 53, so that the push rod 92 can cover the connecting hole 9, and the handle 102 can cover the straight groove 53 cover, to prevent dust from entering the connecting hole 9 and the straight groove 53, the first electrical connecting groove 59 is electrically connected to the electrical connecting column 57, so that the electrical connecting column 57 is pushed into the When the second electrical connection slot 501 is mated and connected, the first electrical connection slot 59 is in an electrified state.

In the initial position, as shown in FIG. 2 , the sliding block 56 is at the bottommost position of the inner slot 51, the second electrical connection slot 501 is opposite to the electrical connection post 57, and the first An electrical connection slot 59 is opposite to the insertion slot 52 and the first electrical connection slot 59 is in a power-off state. In the rightmost position of the connecting hole 9, the right end of the locking block 93 extends into the inner groove 51, and the pull arm 101 is in an extended state;

When the hair straightener needs to be energized, first hold the clamping block 63 through the hand-held slot 64 to align the electrical connector 6 with the insertion slot 52, and then push the pushing part 61 to the left. into the insertion slot 52 for a smooth fitting connection, until the first electrical connection column 62 pushes into the first electrical connection slot 59 as shown in FIG. It abuts against the right end surface of the housing 5. At this time, the handle 102 pulls the pull arm 101 upward to drive the sliding block 56 to be smooth upward. During the smooth upward process, the sliding block 56 first passes through The first beveled surface 3 is in conflict with the second beveled surface 4 so that the sliding block 56 can continue to go upward smoothly against the pressing force of the pressing member 91. When the sliding block 56 is smoothed upward to When the inner groove 51 is at the topmost position, as shown in FIG. The groove 54 is mated and connected, the locking groove 58 is opposite to the locking block 93 and the right end of the locking block 93 is pushed into the locking block due to the pressing force of the pressing member 91. slot 58 to lock the sliding block 56 at the topmost position of the inner slot 51, and the electrical connection post 57 is pushed into the second electrical connection slot 501 for fitting connection, so that the first An electrical connection slot 59 is energized. At this time, the hair straightener is in an energized state, and the jacking portion 61 is clamped between the sliding block 56 and the partition plate 55, so the electrical connection head 6 is locked and cannot be pulled out, the pull arm 101 shrinks in the straight groove 53, and when the sliding block 56 is smoothed upwards, the cover plate 7 is also smoothed upwards so that the insertion groove 52 Cover up.

When the hair straightener does not need to be energized, first push the push rod 92 to the left, so that the locking block 93 overcomes the pressing force of the pressing member 91 and smooths to the left to the leftmost position of the joint hole 9, At this time, the right end of the locking block 93 is disengaged from the locking groove 58 to unlock the sliding block 56, and the sliding block 56 and the electrical connector 6 are downward due to their own gravity. Smoothly, the electrical connection post 57 gradually disengages from the mating connection with the second electrical connection slot 501, and the hair straightener is powered off, when the sliding block 56 slides down to the bottom of the inner slot 51 position, release the push rod 92, at this time, the electrical connector 6, the pull arm 101 and the locking block 93 all return to the state shown in Figure 3, at this time, the electrical The locking of the connecting head 6 is released, and then the clamping block 63 is grasped through the holding slot 64 to pull the electrical connecting head 6 out of the insertion slot 52, and the first electrical connecting column 62 is disengaged from the socket. The mating connection of the first electrical connecting groove 59 is described above to return to the initial state shown in FIG.

The beneficial effects of the present invention are:

1. Control the connection between the electrical connection column and the second electrical connection slot by moving the sliding block up and down. When the sliding block is at the bottom position of the inner slot, the first electrical connection slot is opposite to the insertion slot. At this time The first electrical connection slot is not powered, thereby increasing the safety of the power supply of the first electrical connection slot. When the sliding block is at the topmost position of the inner slot, the clamping block is pushed into the groove for matching connection, and the locking slot and The locking block is opposite and the right end of the locking block is pushed into the locking groove due to the pressing force of the pressing part to lock the sliding block at the topmost position of the inner groove, while the electrical connecting post pushes into the second Fitting connection in the electrical connecting slot, so that the first electrical connecting slot is energized. At this time, the hair straightener is in the energized state, and the jacking part is clamped between the sliding block and the partition plate, so the electrical connecting head is locked. It cannot be pulled out, so that it can prevent the hair straightener from suddenly powering off when the wire is accidentally kicked and bumped. Burning damage also increases the stability of the power supply of the first electric connecting tank and the stability of the power transmission of the second electric connecting tank.

2. When the hair straightener part needs to be energized, just push the push rod to the left, so that the locking block overcomes the pressing force of the elastic part and smooths to the left to the leftmost position of the joint hole. At this time, the right end of the locking block breaks away from the lock The connecting groove unlocks the locking of the sliding block, and the sliding block and the electrical connector can slide down smoothly due to their own gravity, without other cumbersome unlocking steps, when the sliding block slides down to the bottom position of the inner groove , release the push rod, and then pull the electric connector out of the socket by holding the clamping block through the hand-held slot, and the first electric connecting column will break away from the matching connection with the first electric connecting slot, thereby returning to the initial position , so as to facilitate the next jacking of the electric connector. In addition, when the sliding block is smoothed up and down to drive the electric connector to be smoothed up and down, the cover plate is also smoothed up and down with the clamping block to cover the insertion slot and avoid When the sliding block is locked at the topmost position of the inner groove, the insertion groove is in an open state so that dust enters the insertion groove, which effectively protects against dust.

3. The overall structure of the present invention is simple, the production cost is low, the power supply is safe and stable, and the operation is simple, which effectively reduces the electric shock accidents in the existing life, ensures the safety of people's life and property, and can avoid accidents caused by accidental kicking and bumping. The occurrence of the power failure accident of the hair straightener effectively protects the service life of the hair straightener and is suitable for popularization and use.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and that described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention also has various aspects without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A hair straightener device, comprising a housing and an electric connector that is jacked into the housing for matching connection, it is characterized in that: the housing is provided with an inner groove that expands left and right, and the right end of the inner groove is An insertion slot is connected to the outside of the housing, and the right end of the inner slot is located above the insertion slot, and a partition plate is fixedly connected with the housing, and an upwardly expanding concave groove, the left end of the groove is connected to the inner groove, the right end is connected to the outside of the housing, and the bottom is connected to the insertion groove. The guide hole in the sliding block is smoothly connected with the guide rod, the guide rod is fixedly connected with the top end and the bottom end of the inner groove, and the top surface of the sliding block is provided with an electrical connecting column , the right end surface of the sliding block is provided with a first electrical connection groove, the left end surface of the sliding block is provided with a locking groove, the top of the left end surface of the sliding block is provided with a first beveled surface, the The top end of the inner groove is provided with a second electrical connection slot opposite to the electrical connection column and used to cooperate with the electrical connection column. The second electrical connection slot is connected to a power supply, and the second electrical connection slot The casing on the left side of the groove is provided with a straight groove connecting the outside of the casing and the inner groove, the straight groove is provided with a pull arm, and the bottom end of the pull arm is connected to the top surface of the sliding block. Fixedly connected, the top of the pull arm is fixedly connected to the handle outside the housing, and the housing at the left end of the inner groove is provided with a connecting hole connecting the outer of the housing and the inner groove. A locking block can be arranged smoothly on the left and right in the connecting hole, and a spring is connected between the left end surface of the bottom of the locking block and the left end of the connecting hole. The right end of the locking block is provided with a The first beveled surface is in contact with the second beveled surface which is connected smoothly, the top of the locking block is fixedly connected with a push rod which is smoothly connected with the top end surface of the housing, and the lower ends of the front and rear end surfaces of the housing are An installation frame is fixedly arranged at the position, and an installation hole penetrating up and down is arranged in the installation frame. 2. The hair straightener device according to claim 1, characterized in that: the electrical connection head includes a jacking portion, and the left end surface of the jacking portion is provided with a plug for mating connection with the first electrical connecting groove. The first electrical connecting column, the right end surface of the jacking part is provided with a snap-in block for matching with the groove, the right end face of the snap-in block is connected with one end connected with the hair straightener, and the other end connected with the The cable electrically connected to the first electric connecting column, a cover plate is detachably provided on the bottom end surface of the clamping block, a rounded surface is provided at the lower end of the cover plate, and the clamping block at the right end of the cover plate is The upper and lower ends are correspondingly provided with hand-held grooves, and the outer arc of the left end surface of the jacking part is provided with a third beveled surface. 3. The hair straightener device according to claim 2, characterized in that: the height of the clamping block is the same as that of the jacking portion, and the width of the clamping block is smaller than the width of the jacking portion, so The area of the left end surface of the jacking part is the same as the notch area of the insertion groove, the area of the cover plate is larger than the notch area of the insertion groove, and the left end surface of the cover plate reaches the right end of the jacking part The distance between the surfaces is the same as the depth of the insertion groove, and the depth of the insertion groove is the same as the thickness of the partition plate. 4. The hair straightener device according to claim 2, characterized in that: the sum of the lengths of the jacking portion and the sliding block is equal to the length of the inner groove, and the sliding block and the pushing block The height of the inlet part is the same, the height of the sliding joint block is also the same as that of the partition plate, and the height of the sliding joint block is equal to half of the height of the inner groove. 5. The hair straightener device according to claim 1, characterized in that: the push rod and the handle are cylindrical, and the push rod and the handle have the same diameter, and the push rod The bottom area of the handle is larger than the notch area of the connecting hole, the bottom area of the handle part is larger than the notch area of the straight slot, and the first electrical connecting slot is electrically connected to the electrical connecting column.