A structure capable of adjusting the strength of a hairpin

Abstract

The present invention provides a structure capable of adjusting the strength of a hairpin, which is characterized by comprising a hairpin body, an elastic member, a mounting hole penetrating a handle and limiting the elastic member, and an adjusting device; one end of the elastic member is connected to the hairpin body, and the other end is connected to the adjusting device capable of adjusting the strength of the hairpin by compressing the elastic member. The structure capable of adjusting the strength of a hairpin according to the present invention has the advantages of a wide adjustment range, convenient adjustment, wider adaptability, etc.

Description

[Technical field]

[0001] The invention relates to the field of hairdressing tools, and in particular to a structure capable of adjusting the strength of a hairpin. [Background technology]

[0002] With the improvement of people's living standards, people begin to pay more and more attention to hair care, and various curling irons or hair curlers are available on the market for convenient hair curling. However, the curling irons or hair curlers on the market now use conventional aluminum tube hairpins, and the strength of the hairpins is fixed and cannot be adjusted when curling hair. After consumers buy the product, if they find that the hairpins pressing their hair when curling hair feel too strong or too weak, and the strength cannot be adjusted, then it is inconvenient to use. If it is too loose, the hair cannot be pressed tightly and the curls will fall out. If it is too tight, it is very difficult to operate by hand.

[0003] In view of the above-mentioned defects of the hairpins on the curling rods or curling irons, the present invention makes improvements and provides a structure with adjustable hairpin strength. [Summary of the invention]

[0004] The purpose of the present invention is to solve the problems that the hair clamping force of a hair clamp is fixed and the force cannot be adjusted, and to provide a structure with adjustable hair clamping force.

[0005] In order to solve the above problems, the present invention provides the following technical solutions:

[0006] The present invention provides a structure with adjustable hairpin strength, which is characterized by comprising a hairpin body, an elastic member, a mounting hole that penetrates the handle and limits the elastic member, and an adjusting device; one end of the elastic member is connected to the hairpin body, and the other end is connected to the adjusting device for adjusting the hairpin strength by compressing the elastic member.

[0007] A structure capable of adjusting the force of a hairpin as described above is characterized in that the adjusting device comprises: a movable block located in the mounting hole, supporting the elastic member and being movable up and down in the mounting hole; a connecting rod one connected to the movable block and pushing the movable block to move up and down; the other end of the connecting rod one is connected to an adjusting button one, and the movable block and the connecting rod one are connected by threads, gears or snaps.

[0008] The structure of the hairpin force adjustable as described above is characterized in that the adjusting device further comprises: a magnetic block 1 arranged on the hairpin body, and a magnetic block 2 having the same polarity as the magnetic block is arranged at the tail end of the connecting rod for repelling each other.

[0009] The structure of the hairpin force that can be adjusted as described above is characterized in that the adjusting device includes: an I-shaped movable part, a button spring, an adjusting button, and an adjusting slot; the adjusting slot is arranged in the mounting hole, one end of the I-shaped movable part is arranged in the mounting hole, and the other end is matched and connected with the adjusting slot, the adjusting slot is provided with a plurality of bayonet 1 that can fix the I-shaped movable part in different positions, and the button spring and the adjusting button 2 are connected below the I-shaped movable part.

[0010] A structure capable of adjusting the force of a hairpin as described above is characterized in that the adjusting device comprises: an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are connected by threads, the upper connecting rod is provided with a plurality of bayonet holes 2 for fixing the lower connecting rod, the tail end of the lower connecting rod is provided with a compression block 1, and an adjustment button 3 is connected below the compression block 1.

[0011] A structure capable of adjusting the force of a hairpin as described above is characterized in that the adjusting device comprises: a turbine fixedly connected to the hairpin body, and a connecting rod 2, one end of the connecting rod 2 is provided with a worm connected to the turbine, the other end of the connecting rod 2 is provided with a compression block 2, and an adjusting button 4 is connected below the connecting rod 2.

[0012] The structure of the hairpin force adjustable as described above is characterized in that the adjusting device comprises: a rack fixedly connected to the hairpin body, a connecting rod three arranged in the mounting hole, the upper end of the connecting rod three is provided with a gear matching with the rack, the connecting rod three is provided with a compression block three, and the lower part of the connecting rod three is provided with an adjusting button five.

[0013] The structure capable of adjusting the strength of a hairpin as described above is characterized in that a column for mounting and fixing the elastic member is provided on the hairpin body.

[0014] The structure for adjusting the force of a hairpin as described above is characterized in that the elastic member is a spring or a torsion spring or silicone or rubber.

[0015] The structure capable of adjusting the force of a hairpin as described above is characterized in that the elastic member can be replaced by a set of upper and lower magnetic blocks with the same polarities repelling each other.

[0016] The present invention has the following advantages:

[0017] 1. The present invention relates to a structure with adjustable hairpin strength, wherein the adjusting device adjusts the strength of the hairpin body when in use by compressing the length of the elastic member; the adjustment is convenient and can meet the requirements of more consumers for hairpin strength.

[0018] 2. The present invention refers to a structure with adjustable hairpin strength, which adjusts the strength of the hairpin body in clamping the hair by compressing the elastic member. It has a wide adjustment range and is easy to adjust, and is suitable for more consumers.

[0019] 3. The structure of the hairpin with adjustable strength referred to in the present invention is provided with a column to limit the position of the elastic member, so that the connection of the elastic member is more stable and the adjustment is more convenient.

[0020] 4. In the structure of the hairpin with adjustable force referred to in the present invention, the elastic member adopts a spring or a torsion spring, which is beneficial to reducing costs and facilitating production.

[0021] 5. The structure of the hairpin force adjustable in the present invention has various adjustment modes and is convenient to adjust.

Brief Description of the Drawings

[0022] Figure 1 is a cross-sectional schematic diagram of embodiment 1 of the present invention;

[0023] Figure 2 is a cross-sectional schematic diagram of embodiment 2 of the present invention;

[0024] Figure 3 is a cross-sectional schematic diagram of embodiment 3 of the present invention;

[0025] Figure 4 is a cross-sectional schematic diagram of embodiment 4 of the present invention;

[0026] Figure 5 is a cross-sectional schematic diagram of embodiment 5 of the present invention;

[0027] Figure 6 It is a cross-sectional schematic diagram of Example 6 of the present invention. [Specific implementation method]

[0028] Combined with Figure 1-6 The present invention provides a structure with adjustable hairpin strength, comprising a hairpin body 1, an elastic member 2, a mounting hole 3 that penetrates a handle and limits the elastic member 2, and an adjusting device 4; one end of the elastic member 2 is connected to the hairpin body 1, and the other end is connected to the adjusting device 4 that can compress the elastic member 2 to adjust the hairpin strength. When a consumer uses it, the elastic member 2 will provide a pre-pressure to the hairpin body 1, and this pre-pressure is the strength of the hairpin body 1 clamping the hair when in use. The adjusting device 4 adjusts the pre-pressure by compressing the length of the elastic member 2, that is, adjusts the magnitude of the strength of the hairpin body clamping the hair when in use; the adjustment is convenient, and can meet the requirements of more consumers for the hairpin strength.

[0029] The first embodiment of the present invention is that the adjusting device 4 includes: a movable block 411 located in the mounting hole 3, supporting the elastic member 2 and being movable up and down in the mounting hole 3; a connecting rod 412 connected to the movable block 411 and pushing the movable block 411 to move up and down; the other end of the connecting rod 412 is connected to an adjusting button 413, and the movable block 411 and the connecting rod 412 are connected by threaded connection, gear connection, or snap connection. The rotation of the adjusting button 413 drives the movable block 411 to move up and down, thereby adjusting the compression amount of the elastic member 2, and realizing the adjustment of the hairpin force. The threaded connection method adjusts the hairpin force by one circle, and the change value of the hairpin force is relatively fixed, and the adjustment is more convenient and accurate.

[0030] The second embodiment of the present invention is an adjustment device 4 described on the basis of the first embodiment and further includes: a magnetic block 11 arranged on the hairpin body 1, and a second magnetic block 12 that repels the same polarity as the magnetic block 11 is provided at the tail end of the connecting rod 1 412. By changing the relative distance between the second magnetic block 12 and the first magnetic block 11, the magnetic force between the first magnetic block 11 and the second magnetic block 12 is changed, thereby adjusting the hair clamping force of the hairpin body 1, and the adjustment is convenient.

[0031] The third embodiment of the present invention is that the adjusting device 4 includes: an I-shaped movable part 421, a button spring 422, an adjusting button 423, and an adjusting slot 424; the adjusting slot 424 is arranged in the mounting hole 3, one end of the I-shaped movable part 421 is arranged in the mounting hole 3, and the other end is matched and connected with the adjusting slot 424, and the adjusting slot 424 is provided with a plurality of bayonet 1s 425 that can fix the I-shaped movable part 421 at different positions, and the button spring 422 and the adjusting button 423 are connected to the lower part of the I-shaped movable part 421. By pressing the adjusting button 423 downward, the I-shaped movable part 421 is fixed to the bayonet 1s 425 at different positions, thereby changing the compression amount of the elastic part 2, so as to achieve the purpose of adjusting the hair clamping force of the hairpin body 1. This method has the advantages of multi-level adjustment and fixed adjustment value.

[0032] The fourth embodiment of the present invention is that the adjusting device 4 includes: an upper connecting rod 431 and a lower connecting rod 432. The upper connecting rod 431 and the lower connecting rod 432 are connected by threads. The upper connecting rod 431 is provided with a plurality of bayonet holes 4311 for fixing the lower connecting rod 432. The tail end of the lower connecting rod 432 is provided with a compression block 433. The lower part of the compression block 433 is connected with an adjusting button 3 434. The upper connecting rod 431 and the lower connecting rod 432 can move up and down by threaded connection, so as to adjust the compression length of the compression block 433 to compress the elastic member 2, so as to achieve the purpose of adjusting the clamping force of the hairpin body 1.

[0033] The fifth embodiment of the present invention is that the adjusting device 4 includes: a turbine 441 and a connecting rod 442 fixedly connected to the hairpin body 1, one end of the connecting rod 442 is provided with a worm 443 connected to the turbine 441, and the other end of the connecting rod 442 is provided with a compression block 444, and the lower part of the connecting rod 442 is connected to an adjusting button 445, and the compression block 444 moves up and down in the mounting hole 3 through the connection transmission of the turbine 441 and the worm 443, so as to change the compression amount of the compression block 444 compressing the elastic member 2, thereby achieving the purpose of adjusting the hair clamping force of the hairpin body 1.

[0034] The sixth embodiment of the present invention is that the adjusting device 4 includes: a rack 451 fixedly connected to the hairpin body 1, a connecting rod 3 452 arranged in the mounting hole 3, the upper end of the connecting rod 3 452 is provided with a gear 453 cooperating with the rack 451, and a compression block 3 454 is provided on the connecting rod 3 452. An adjusting button 5 455 is provided below the connecting rod 3 452. The gear 453 and the rack 451 are moved relative to each other by the adjusting button 5 455, so as to drive the compression block 3 454 on the connecting rod 3 452 to move up and down, and change the compression amount of the compression block 3 454 compressing the elastic member 2, so as to achieve the purpose of adjusting the hair clamping force of the hairpin body 1.

[0035] One of the preferred embodiments of the present invention is that a column 13 for mounting and fixing the elastic member is provided on the hairpin body 1, so that the elastic member 2 is more stable and does not deflect or bend.

[0036] One of the preferred embodiments of the present invention is that the elastic member 2 is a spring or a torsion spring or silicone or rubber, etc., which can save costs and facilitate production.

[0037] One of the preferred embodiments of the present invention is that the elastic member 2 can be replaced by a set of upper and lower magnetic blocks with the same polarities repelling each other.

[0038] The present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims. Any improvement or modification of the present invention by using any common knowledge or conventional technical means in the art shall fall within the scope of protection of the present invention.

Claims

1. A structure capable of adjusting the strength of a hairpin, characterized in that The hairpin comprises a hairpin body (1), an elastic member (2), a mounting hole (3) penetrating the handle and limiting the elastic member (2), and an adjusting device (4); one end of the elastic member (2) is connected to the hairpin body (1), and the other end is connected to the adjusting device (4) for compressing the elastic member (2) to adjust the force of the hairpin; The adjusting device (4) comprises: a movable block (411) located in the mounting hole (3) and supporting the elastic member (2) and being movable up and down in the mounting hole (3); a connecting rod (412) connected to the movable block (411) and pushing the movable block (411) to move up and down; the other end of the connecting rod (412) is connected to an adjusting button (413); the movable block (411) and the connecting rod (412) are connected by a threaded connection, a gear connection or a snap connection; The adjusting device (4) further comprises: a magnetic block 1 (11) arranged on the hairpin body (1); and a magnetic block 2 (12) having the same polarity as the magnetic block 1 (11) and repelling the magnetic block 1 (11) is arranged at the tail end of the connecting rod 1 (412).

2. A structure for adjusting the strength of a hairpin according to claim 1, characterized in that The adjusting device (4) comprises: an I-shaped movable part (421), a button spring (422), a second adjusting button (423), and an adjusting slot (424); the adjusting slot (424) is arranged in the mounting hole (3); one end of the I-shaped movable part (421) is arranged in the mounting hole (3), and the other end is matched and connected with the adjusting slot (424); the adjusting slot (424) is provided with a plurality of first bayonet holes (425) for fixing the I-shaped movable part (421) at different positions; the button spring (422) and the second adjusting button (423) are connected below the I-shaped movable part (421).

3. The structure of the hairpin with adjustable strength according to claim 1, characterized in that The adjusting device (4) comprises: an upper connecting rod (431) and a lower connecting rod (432); the upper connecting rod (431) and the lower connecting rod (432) are connected by threads; the upper connecting rod (431) is provided with a plurality of bayonet holes (4311) for fixing the lower connecting rod (432); a compression block (433) is provided at the tail end of the lower connecting rod (432); and an adjusting button (434) is connected below the compression block (433).

4. The structure of the hairpin with adjustable strength according to claim 1, characterized in that The adjusting device (4) comprises: a turbine (441) fixedly connected to the hairpin body (1), and a second connecting rod (442); one end of the second connecting rod (442) is provided with a worm (443) connected to the turbine (441); the other end of the second connecting rod (442) is provided with a second compression block (444); and the lower part of the second connecting rod (442) is connected to a fourth adjusting button (445).

5. The structure of the hairpin with adjustable strength according to claim 1, characterized in that The adjustment device (4) comprises: a rack (451) fixedly connected to the hairpin body (1), a connecting rod (452) arranged in the mounting hole (3), the upper end of the connecting rod (452) being provided with a gear (453) cooperating with the rack (451), the connecting rod (452) being provided with a compression block (454), and the lower part of the connecting rod (452) being provided with an adjustment button (455).

6. A structure for adjusting the strength of a hairpin according to any one of claims 1 to 5, characterized in that The hairpin body (1) is provided with a column (13) for mounting and fixing the elastic member.

7. The structure for adjusting the strength of a hairpin according to claim 6, characterized in that The elastic member (2) is a spring or a torsion spring or silica gel or rubber.

8. The structure of the hairpin with adjustable strength according to claim 1, characterized in that The elastic member (2) is replaced by a set of upper and lower magnetic blocks with the same polarities repelling each other.

Images