CN214679056U

CN214679056U - Portable dental floss stick of interchangeable line

Info

Publication number: CN214679056U
Application number: CN202120543286.3U
Authority: CN
Inventors: 李园园; 刘玲侠; 刘瑞
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-12
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a portable dental floss rod capable of changing thread, which comprises a C-shaped head part, a connecting body and a handle part, wherein the C-shaped head part is connected with the handle part through the connecting body, C-shaped groove openings at two ends of the C-shaped head part are respectively provided with an upper thread clamping groove and a lower thread clamping groove, an upper dentiform retaining block and a lower dentiform retaining block are respectively arranged in the upper thread clamping groove and the lower thread clamping groove, and dental floss is fixed in the upper thread clamping groove and the lower thread clamping groove through the upper dentiform retaining block and the lower dentiform retaining block; when the dental floss clamp is used, the dental floss is replaced and clamped by clamping and taking out the upper tooth-shaped retaining block and the lower tooth-shaped retaining block, so that the dental floss can be detached and replaced; meanwhile, the winding mechanism is arranged in the handle part, so that the dental floss can be replaced when in use, and the dental floss has the characteristics of simplicity in use, convenience in carrying, capability of being repeatedly replaced, and environmental protection.

Description

Portable dental floss stick of interchangeable line

Technical Field

The utility model belongs to the technical field of tooth cleaning device, concretely relates to portable dental floss stick of interchangeable line.

Background

The dental floss is used as a tool for oral maintenance, and has great positive effect on preventing dental caries and periodontal disease; at present, dental floss on the market is mainly divided into two categories of simple dental floss and floss pick by structure;

the simple dental floss is not easy to operate, the thin thread can cause certain damage to the fingers when being wound around the fingers, the use is time-consuming and labor-consuming, the back teeth area can not be cleaned in place, the use efficiency is low, and most dental floss is wasted; compared with a simple and coiled dental floss, the dental floss rod has the advantages of convenience, high efficiency, safety, sanitation and the like, and due to the smooth arc-shaped head part on the dental floss rod and the tension dental floss, dental plaque, soft dirt and food residues can be effectively removed, but the dental floss rod is a disposable article, so that the two problems of resource waste and inconvenience for environmental protection are solved; meanwhile, the common dental floss rod is carried in a box, and is not portable enough.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a portable dental floss rod with a replaceable thread, wherein an upper thread clamping groove and a lower thread clamping groove are arranged on a C-shaped head part, so that when the dental floss rod is used, the dental floss is replaced and clamped by clamping and taking out an upper tooth-shaped retaining block and a lower tooth-shaped retaining block, and the dental floss can be detached and replaced; meanwhile, the winding mechanism is arranged in the handle part, so that the dental floss can be replaced when in use, and the dental floss has the characteristics of simplicity in use, convenience in carrying, capability of being repeatedly replaced, and environmental protection.

In order to achieve the above object, the utility model adopts the following technical scheme:

a portable dental floss rod capable of changing a wire comprises a C-shaped head, a connecting body and a handle, wherein the C-shaped head is connected with the handle through the connecting body;

the dental floss pick is characterized in that C-shaped groove openings at two ends of the C-shaped head are respectively provided with an upper wire clamping groove and a lower wire clamping groove, an upper tooth-shaped retaining block and a lower tooth-shaped retaining block are respectively arranged in the upper wire clamping groove and the lower wire clamping groove, the dental floss is fixed in the upper wire clamping groove and the lower wire clamping groove through the upper tooth-shaped retaining block and the lower tooth-shaped retaining block, and the lower end of the C-shaped head is also provided with a threaded connecting groove;

the connector is of a hollow threaded column structure, a lead hole, a lower threaded column and an upper threaded column are arranged on the hollow threaded column, and the upper threaded column is matched with the threaded connecting groove for use;

the stalk portion is hollow structure, is provided with threaded connection section and installation cavity on the stalk portion, the threaded connection section sets up in the last edge mouth department of installation cavity, uses with the cooperation of lower screw post, just is in be provided with wire winding mechanism in the installation cavity.

Preferably, the outer side edge opening of the upper threaded column is higher than the inner side edge opening, and a cutting edge is formed at the upper end edge opening part of the upper threaded column.

Preferably, tooth sockets are arranged on the side walls of the inner sides of the upper wire clamping groove and the lower wire clamping groove and are matched with tooth sockets arranged on the upper tooth-shaped retaining block and the lower tooth-shaped retaining block for use.

Preferably, the lower part of the mounting cavity is a horizontal plane, a limiting column is arranged at the central position of the horizontal plane, and the limiting column is matched with the winding mechanism for use.

Preferably, the winding mechanism comprises a winding post and a limiting ring, the limiting ring is arranged at the neck parts at the upper end and the lower end of the winding post, and the limiting ring is in contact with the inner wall of the mounting cavity at the corresponding position; the upper part of the winding post is also provided with a threading hole and an upper limiting bulge, the threading hole is arranged at the lower side of the upper limiting ring and is communicated with a lead groove at the inner side of the upper limiting bulge, and the upper limiting bulge is matched with an inner cavity of the lower threaded post for use; the lower tip of wrapping post still is provided with the spacing groove, the spacing groove uses with spacing post cooperation.

Preferably, the floss pick outside still be provided with the antifouling shell of elasticity, the antifouling shell of elasticity includes the antifouling shell of head and the antifouling shell of stalk portion, rotate between the antifouling shell of head and the antifouling shell of stalk portion and be connected, just the antifouling shell of head is flat oval structure, uses with the cooperation of C shape head, the antifouling shell of stalk portion uses with the cooperation of stalk portion.

The utility model has the advantages that: the utility model discloses a portable dental floss stick of interchangeable line, compare with prior art, the utility model discloses an improvement part lies in:

(1) the utility model discloses a portable dental floss rod capable of changing floss, which comprises a C-shaped head part and a handle part, wherein the C-shaped notch parts at the two ends of the C-shaped head part are respectively provided with an upper floss clamping groove and a lower floss clamping groove, the upper floss clamping groove and the lower floss clamping groove are respectively provided with an upper dentate retaining block and a lower dentate retaining block, when in use, dental floss is fixed in the upper floss clamping groove and the lower floss clamping groove through the upper dentate retaining block and the lower dentate retaining block, when the dental floss needs to be changed, the upper dentate retaining block and the lower dentate retaining block are taken down, waste dental floss is taken down, new dental floss is put into the upper floss clamping groove and the lower floss clamping groove of the C-shaped head part, the two ends of the dental floss are respectively fixed through the upper dentate retaining block and the lower dentate retaining block, and the dental floss groove is mutually pressed in through the inner sides, so that the dental floss is tensioned, thereby realizing the change of the waste dental floss, and multiple use of the dental floss rod is realized, the material is saved;

(2) the handle part is of a hollow structure, when the dental floss storage device is used, a clean dental floss is wound on the winding mechanism, the winding mechanism is placed in the installation cavity, the spool is convenient to fix, the wire is changed and is led out in a rotating mode, and meanwhile, the dental floss is stored in a closed state, so that the dental floss can be effectively prevented from being polluted; and be provided with the cutting edge in the upper end of connector, cut the dental floss when being convenient for take out the dental floss, simultaneously when the stalk portion is connected with the head, the blade is hidden in connecting portion, avoids the fish tail, has protected reserve clean dental floss simultaneously, is polluted when preventing to wash, has simple to use, convenient to carry and can change the advantage that the dental floss used, protected the environment many times.

Drawings

Fig. 1 is a front view of the portable dental floss rod with the replaceable thread of the utility model arranged on the elastic antifouling shell.

Fig. 2 is a cross-sectional view of the portable floss pick with replaceable floss and the elastic antifouling shell of the utility model.

Fig. 3 is a schematic structural view of the C-shaped head of the present invention.

Fig. 4 is a front view of the upper wire-clamping groove and the upper tooth-shaped retaining block of the present invention.

Fig. 5 is a cross-sectional view of the top view of the C-shaped head of the present invention.

Fig. 6 is a schematic structural view of the connector and the handle of the present invention.

Fig. 7 is a sectional view of the connector of the present invention.

Fig. 8 is a cross-sectional view of the handle of the present invention.

Fig. 9 is a schematic structural diagram of the winding mechanism of the present invention.

Fig. 10 is a sectional view of the elastic antifouling shell of the present invention.

Wherein: the tooth-shaped anti-fouling toothbrush comprises a C-shaped head, 2. an upper thread clamping groove, 3. a lower thread clamping groove, 4. an upper tooth-shaped retaining block, 5. a lower tooth-shaped retaining block, 6. a handle, 61. a threaded connection section, 62. a mounting cavity, 7. an elastic anti-fouling shell, 71. a head anti-fouling shell, 72. a handle anti-fouling shell, 8. a limiting column, 9. a winding mechanism, 91. a winding column, 92. a threading hole, 93. an upper limiting bulge, 94. a limiting groove, 95. a limiting ring, 96. a lead groove, 10. a dental floss, 11. a tooth socket, 12. a threaded connection groove, 13. a connector, 14. a cutting edge, 15. a lead hole, 16. a lower threaded column and 17. an upper threaded column.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Referring to fig. 1-10, the portable dental floss stick capable of changing the wire comprises a C-shaped head 1, a connecting body 13 and a handle 6, wherein the C-shaped head 1 is detachably connected with the handle 6 through the connecting body 13;

an upper wire clamping groove 2 and a lower wire clamping groove 3 are respectively arranged at C-shaped groove openings at two ends of the C-shaped head 1, an upper tooth-shaped retaining block 4 and a lower tooth-shaped retaining block 5 are respectively and correspondingly arranged in the upper wire clamping groove 2 and the lower wire clamping groove 3, when the dental floss carrier is used, the dental floss 10 is fixed in the upper wire clamping groove 2 and the lower wire clamping groove 3 by respectively clamping the upper tooth-shaped retaining block 4 and the lower tooth-shaped retaining block 5 into the upper wire clamping groove 2 and the lower wire clamping groove 3, and a threaded connecting groove 12 is further arranged at the lower end of the C-shaped head 1;

the connecting body 13 is of a hollow threaded column structure, a lead hole 15, a lower threaded column 16 and an upper threaded column 17 are arranged on the hollow threaded column, the upper threaded column 17 is matched with the threaded connecting groove 12 for use, namely, when the connecting body is used, the C-shaped head part 1 is connected with the connecting body 13 by screwing the threaded column 17 and the threaded connecting groove 12, and the lead hole 15 is used for leading out the dental floss 10;

the stalk portion 6 is hollow structure, is provided with threaded connection section 61 and installation cavity 62 on stalk portion 6, threaded connection section 61 sets up in the last edge mouth department of installation cavity 62, uses with the cooperation of screw thread post 16 down, when using promptly, screws each other through threaded connection section 61 and screw thread post 16 down, realizes being connected of connector 13 and stalk portion 6, just be provided with wire winding mechanism 9 in the installation cavity 62, utilizes wire winding mechanism 9 to store dental floss 10.

Preferably, in order to fix the dental floss 10, the side walls of the inner sides of the upper and lower

wire clamping grooves

2 and 3 are provided with tooth grooves 11, the tooth grooves 11 are matched with the tooth grooves arranged on the upper and lower dentate retaining blocks 4 and 5, that is, when in use, the dental floss 10 is fixed in the upper and lower

wire clamping grooves

2 and 3 through the upper and lower dentate retaining blocks 4 and 5, when the dental floss 10 needs to be replaced, the upper and lower dentate retaining blocks 4 and 5 are removed, the waste dental floss 10 is removed, the new dental floss 10 is put into the upper and lower

wire clamping grooves

2 and 3 of the C-shaped head, the two ends of the dental floss 10 are respectively fixed through the upper and lower dentate retaining blocks 4 and 5, and the dental floss 10 is tensioned through mutual pressing in of the tooth grooves of the inner sides, the dental floss is tensioned, the replacement of the waste dental floss is realized, and the multiple use of the dental floss rod is realized, the material is saved.

Preferably, in order to facilitate cutting of the dental floss 10, the upper edge of the upper threaded column 17 is designed to be higher than the inner edge at the outer edge, a cutting edge 14 is formed at the upper end edge of the upper threaded column 17, when the dental floss is replaced, the dental floss 10 is cut by the cutting edge 14, and when the connecting body 13 is connected with the C-shaped head 1, the cutting edge 14 is hidden in the connecting body 13 to avoid scratching, and the spare dental floss is protected to prevent the dental floss from being polluted during cleaning;

preferably, the lower part of the mounting cavity 62 is a horizontal plane, a limiting column 8 is arranged at the center of the horizontal plane, the limiting column 8 is matched with the winding mechanism 9 for use, and the winding mechanism 9 is rotatably arranged in the mounting cavity 62; the winding mechanism 9 comprises a winding post 91 and a limiting ring 95, the limiting ring 95 is arranged at the neck parts of the upper end and the lower end of the winding post 91 to limit the dental floss 10 wound on the winding post 91, and the limiting ring 95 is in contact with the inner wall of the mounting cavity 62 at the corresponding position, so that the structure of the mounting cavity 62 is utilized to limit the winding mechanism 9 in the circumferential direction, and the limiting ring 95 can rotate along the inner wall of the mounting cavity 62 in a clinging manner; the upper part of the winding post 91 is also provided with a threading hole 92 and an upper limiting bulge 93, the threading hole 92 is arranged at the lower side of the upper limiting ring 95 and is communicated with a lead groove 96 at the inner side of the upper limiting bulge 93, so that the dental floss 10 can be conveniently led out during threading, the upper limiting bulge 93 is matched with the inner cavity of the lower threaded post 16 for use, and when the dental floss winding device is used, the upper limiting bulge 93 is clamped in the inner cavity of the lower threaded post 16 to rotate so as to limit the upper part of the winding mechanism 9; the lower end of the winding post 91 is further provided with a limiting groove 94, and the limiting groove 94 is matched with the limiting post 8 for use, that is, when the winding post is used, the limiting post 8 is inserted into the limiting groove 94 to limit the lower part of the winding mechanism 9.

Preferably, for protecting the portable dental floss rod with replaceable wires, the portable dental floss rod is prevented from being polluted and damaged, the elastic antifouling shell 7 is further arranged outside the dental floss rod, the elastic antifouling shell 7 comprises a head antifouling shell 71 and a handle antifouling shell 72, the head antifouling shell 71 and the handle antifouling shell 72 are rotatably connected, the head antifouling shell 71 is of a flat oval structure and is matched with the C-shaped head 1 for use, the handle antifouling shell 72 is matched with the handle 6 for use, namely, when the dental floss rod is used, the C-shaped head 1 is firstly loaded into the head antifouling shell 71, then the head antifouling shell 71 is rotated, the handle 6 is loaded into the handle antifouling shell 72, and the portable dental floss rod with replaceable wires is protected.

Preferably, the outer surface of the handle 6 is roughened to increase friction and facilitate rotation. The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable dental floss stick of interchangeable line which characterized in that: the handle comprises a C-shaped head (1), a connecting body (13) and a handle (6), wherein the C-shaped head (1) is connected with the handle (6) through the connecting body (13);

c-shaped groove openings at two ends of the C-shaped head (1) are respectively provided with an upper wire clamping groove (2) and a lower wire clamping groove (3), an upper tooth-shaped retaining block (4) and a lower tooth-shaped retaining block (5) are respectively arranged in the upper wire clamping groove (2) and the lower wire clamping groove (3), a dental floss (10) is fixed in the upper wire clamping groove (2) and the lower wire clamping groove (3) through the upper tooth-shaped retaining block (4) and the lower tooth-shaped retaining block (5), and the lower end of the C-shaped head (1) is also provided with a threaded connecting groove (12);

the connecting body (13) is of a hollow threaded column structure, a lead hole (15), a lower threaded column (16) and an upper threaded column (17) are arranged on the hollow threaded column, and the upper threaded column (17) is matched with the threaded connecting groove (12) for use;

the handle part (6) is of a hollow structure, a threaded connection section (61) and an installation cavity (62) are arranged on the handle part (6), the threaded connection section (61) is arranged at an upper edge opening of the installation cavity (62) and is matched with the lower threaded column (16) for use, and a winding mechanism (9) is arranged in the installation cavity (62).

2. A portable flosser in accordance with claim 1 which is capable of changing a thread, comprising: the outer side edge opening of the upper threaded column (17) is higher than the inner side edge opening, and a cutting edge (14) is formed at the upper end edge opening part of the upper threaded column (17).

3. A portable flosser in accordance with claim 1 which is capable of changing a thread, comprising: tooth sockets (11) are arranged on the inner side walls of the upper wire clamping groove (2) and the lower wire clamping groove (3), and the tooth sockets (11) are matched with tooth sockets arranged on the upper tooth-shaped fixing block (4) and the lower tooth-shaped fixing block (5) for use.

4. A portable flosser in accordance with claim 1 which is capable of changing a thread, comprising: the lower part of installation cavity (62) be the horizontal plane, and central point at the horizontal plane puts and is provided with spacing post (8), spacing post (8) and wire winding mechanism (9) cooperation are used.

5. A portable dental floss wire changeable according to claim 4, wherein: the winding mechanism (9) comprises a winding post (91) and a limiting ring (95), wherein the limiting ring (95) is arranged at the neck parts of the upper end and the lower end of the winding post (91), and the limiting ring (95) is in contact with the inner wall of the corresponding position mounting cavity (62); the upper part of the winding post (91) is also provided with a threading hole (92) and an upper limiting bulge (93), the threading hole (92) is arranged on the lower side of the upper limiting ring (95) and is communicated with a lead groove (96) on the inner side of the upper limiting bulge (93), and the upper limiting bulge (93) is matched with an inner cavity of the lower threaded post (16) for use; the lower end of the winding post (91) is further provided with a limiting groove (94), and the limiting groove (94) is matched with the limiting post (8) for use.

6. A portable flosser in accordance with claim 1 which is capable of changing a thread, comprising: the dental floss rod outside still be provided with antifouling shell of elasticity (7), antifouling shell of elasticity (7) are including antifouling shell of head (71) and the antifouling shell of stalk portion (72), rotate between antifouling shell of head (71) and the antifouling shell of stalk portion (72) and be connected, just antifouling shell of head (71) are flat oval-shaped structure, use with C shape head (1) cooperation, the antifouling shell of stalk portion (72) and the cooperation of stalk portion (6) are used.