CN217039236U

CN217039236U - Toothbrush with replaceable toothbrush head

Info

Publication number: CN217039236U
Application number: CN202122917844.0U
Authority: CN
Inventors: 张骁腾
Original assignee: Jiangsu Huateng Personal Care Products Co ltd
Current assignee: Jiangsu Huateng Personal Care Products Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-26
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a can replace toothbrush head's toothbrush, including mobile jib, fixture block and montant, the mobile jib front end is equipped with the brush head, and brushes overhead being equipped with the brush, brush overhead being equipped with the bearing, the mobile jib front end corresponds the bearing and is equipped with the through-hole, bearing and through-hole looks joint, both ends are equipped with the fixed block about the bearing, and the symmetry is equipped with the recess around the fixed block upper end, is equipped with the fixture block in the recess. The utility model discloses during the use, when needs are changed the brush head, pull the handle downwards and drive montant downstream, thereby the montant drives fixture block downstream and draw-in groove phase separation, fixture block compression spring simultaneously, rotatory brush head again uses through the cooperation of bearing, external screw thread, screw hole and the internal thread structure that sets up, is convenient for take off the brush head from the mobile jib, easy operation, and the convenience is changed the brush head.

Description

Toothbrush with replaceable toothbrush head

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a toothbrush with a replaceable toothbrush head.

Background

The toothbrush is a cleaning article, is a handle type brush and is used for adding toothpaste on the brush and then repeatedly brushing all parts of teeth so as to keep the oral hygiene.

The toothbrush is used and can breed the bacterium at the time of the in-process brush head that uses, so can change the toothbrush, ordinary toothbrush and brush head often are the integral type design on the market, change the toothbrush and need change new brush head and brush holder, but can make the brush holder of old toothbrush abandon together, cause the waste. Accordingly, the present invention provides a toothbrush with a replaceable head to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toothbrush with a replaceable toothbrush head to solve the problems proposed in the above background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a can replace toothbrush head's toothbrush, includes mobile jib, fixture block and montant, the mobile jib front end is equipped with the brush head, and brush overhead brush, brush overhead and be equipped with the bearing, the mobile jib front end corresponds the bearing and is equipped with the through-hole, bearing and through-hole looks joint, both ends are equipped with the fixed block about the bearing, and the fixed block upper end longitudinal symmetry is equipped with the recess, is equipped with the fixture block in the recess, the fixture block lower extreme is equipped with the montant, and the cover has the spring on the montant, spring upper end and fixture block fixed connection, spring lower extreme and recess bottom end fixed connection, the mobile jib front end corresponds the fixed block and is equipped with logical groove, leads to the groove and is linked together with the through-hole, it is equipped with the draw-in groove to lead to the groove top and corresponds the fixture block, and fixture block looks joint with the draw-in groove.

As a further scheme of the utility model, be equipped with the bellying on the mobile jib, be equipped with anti-skidding line on the bellying, avoid personnel to cause the landing when handheld.

As the utility model discloses further scheme again, the fixture block shape is right trapezoid, and fixture block and recess sliding connection make things convenient for the fixture block vertical migration in the recess.

As the utility model discloses scheme further again, the montant lower extreme runs through the fixed block, and montant and fixed block sliding connection, is convenient for drive the fixture block up-and-down motion.

As a further proposal, the lower end of the vertical rod is provided with a handle, which is convenient for driving the vertical rod to move up and down.

As the utility model discloses further scheme again, the through-hole rear end corresponds the brush head and is equipped with the screw hole, is equipped with the internal thread on the screw hole.

As the utility model discloses further scheme again, brush and go up corresponding the internal thread and be equipped with the external screw thread, brush the head through external screw thread and screw hole threaded connection, further improved the steadiness that mobile jib and brush head are connected.

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

1. the utility model discloses during the use, when needs are changed the brush head, pull the handle downwards and drive montant downstream, thereby the montant drives fixture block downstream and draw-in groove phase separation, fixture block compression spring simultaneously, rotatory brush head again uses through the cooperation of bearing, external screw thread, screw hole and the internal thread structure that sets up, is convenient for take off the brush head from the mobile jib, easy operation, and the convenience is changed the brush head.

2. The utility model discloses during the use, will brush during the installation brush head rotatory advance threaded hole can, the cooperation of the fixture block structure of the elastic potential energy and the right trapezoid shape of spring through setting up is used, the fixture block of being convenient for blocks with the draw-in groove looks joint, has improved the steadiness that mobile jib and brush head are connected.

Drawings

Fig. 1 is a schematic view showing a structure of a toothbrush capable of replacing a head.

Fig. 2 is a schematic cross-sectional view of a mounting block in a toothbrush with a replaceable head.

Fig. 3 is an enlarged view of a toothbrush at a in fig. 2 with a replaceable head.

Figure 4 is a schematic view of a through hole in a toothbrush with a replaceable head.

Fig. 5 is an enlarged view of a toothbrush at B in fig. 4 with a replaceable head.

In the figure: 1. a main rod; 101. a boss portion; 2. a brush head; 3. a bearing; 4. an external thread; 5. a brush; 6. a through groove; 7. a handle; 8. a through hole; 9. a fixed block; 10. a groove; 11. a clamping block; 12. a vertical rod; 13. a spring; 14. a threaded hole; 15. an internal thread; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in an embodiment of the present invention, a toothbrush capable of replacing a toothbrush head includes a main rod 1, a fixture block 11 and a vertical rod 12, a brush head 2 is disposed at a front end of the main rod 1, a brush 5 is disposed on the brush head 2, a protrusion 101 is disposed on the main rod 1, an anti-slip pattern is disposed on the protrusion 101, a bearing 3 is disposed on the brush head 2, a through hole 8 is disposed at a front end of the main rod 1 corresponding to the bearing 3, the bearing 3 is connected with the through hole 8 in a clamping manner, fixing blocks 9 are disposed at left and right ends of the bearing 3, grooves 10 are symmetrically disposed at front and back upper ends of the fixing blocks 9, and the fixture block 11 is disposed in the groove 10;

the utility model discloses a clamping device, including fixture block 11, spring 13, fixed block 9, through groove 6, fixture block 11, recess 10, spring 13, fixed block 11, recess 10, fixture block 11, spring 13, fixed block 12, fixed block 13, recess 10, fixture block 11, recess 12, fixed block 11, recess 6, recess 16, fixture block 11 and draw-in groove 16 looks joint.

Example 2

In the embodiment of the utility model, 8 rear ends of through-hole correspond brush head 2 and are equipped with screw hole 14, are equipped with internal thread 15 on the screw hole 14, brush head 2 is gone up and corresponds internal thread 15 and is equipped with external screw thread 4, brush head 2 through external screw thread 4 and 14 threaded connection of screw hole.

The utility model discloses a theory of operation is:

the utility model discloses during the use, when needs are changed brush head 2, downwards pulling handle 7 drives montant 12 downstream, thereby montant 12 drives fixture block 11 downstream and the 16 phase separations of draw-in groove, simultaneously fixture block 11 compression spring 13, rotatory brush head 2 again, bearing 3 through setting up, external screw thread 4, the cooperation of screw hole 14 and internal thread 15 structure is used, be convenient for take off brush head 2 from mobile jib 1, and the operation is thus simple, conveniently change brush head 2, will brush head 2 during the installation rotatory threaded hole 14 in can, elastic potential energy through the spring 13 who sets up and the cooperation of the 11 structures of the fixture block of right trapezoid shape use, be convenient for fixture block 11 and the 16 phase joints of draw-in groove, the steadiness that mobile jib 1 and brush head 2 are connected has been improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A toothbrush with a replaceable toothbrush head comprises a main rod (1), a clamping block (11) and vertical rods (12), and is characterized in that the front end of the main rod (1) is provided with a brush head (2), the brush head (2) is provided with a brush (5), the brush head (2) is provided with a bearing (3), the front end of the main rod (1) is provided with a through hole (8) corresponding to the bearing (3), the bearing (3) is clamped with the through hole (8), the left end and the right end of the bearing (3) are provided with fixing blocks (9), the front end and the rear end of the upper end of each fixing block (9) are symmetrically provided with grooves (10), the clamping block (11) is arranged in each groove (10), the lower end of each clamping block (11) is provided with a vertical rod (12), the vertical rods (12) are sleeved with springs (13), the upper ends of the springs (13) are fixedly connected with the clamping blocks (11), the lower ends of the springs (13) are fixedly connected with the bottom ends of the grooves (10), the front end of the main rod (1) is provided with through grooves (6) corresponding to the fixing blocks (9), the through groove (6) is communicated with the through hole (8), a clamping groove (16) is arranged at the top end of the through groove (6) corresponding to the clamping block (11), and the clamping block (11) is clamped with the clamping groove (16).

2. A toothbrush with a replaceable toothbrush head according to claim 1, characterized in that the main rod (1) is provided with a convex part (101), and the convex part (101) is provided with anti-skid grains.

3. A toothbrush with a replaceable toothbrush head according to claim 1, characterised in that the latch (11) is in the shape of a right trapezoid and the latch (11) is slidably connected with the groove (10).

4. A toothbrush with a replaceable toothbrush head according to claim 1, characterized in that the lower end of the vertical rod (12) extends through the fixing block (9), and the vertical rod (12) is connected with the fixing block (9) in a sliding manner.

5. A toothbrush with a replaceable toothbrush head according to claim 1, characterised in that the lower end of the stem (12) is provided with a handle (7).

6. A toothbrush with a replaceable toothbrush head according to claim 1, characterized in that the rear end of the through hole (8) is provided with a threaded hole (14) corresponding to the toothbrush head (2), and the threaded hole (14) is provided with an internal thread (15).

7. A toothbrush with a replaceable toothbrush head according to claim 1, characterized in that the toothbrush head (2) is provided with an external thread (4) corresponding to the internal thread (15), and the toothbrush head (2) is in threaded connection with the threaded hole (14) through the external thread (4).