Toothbrush head assembly convenient to replace

Abstract

The utility model belongs to the technical field of toothbrushes, and particularly relates to a toothbrush head component convenient to replace, which comprises an electric toothbrush handle body and a toothbrush head, and further comprises a convenient-to-replace component arranged between the electric toothbrush handle body and the toothbrush head, a pull rod is pulled outwards, the pull rod drives a limiting sliding disc to slide in a limiting sliding cavity, and a spring is compressed, so that the toothbrush head is replaced. The limiting head moves along with the limiting sliding disc, at the moment, the limiting head is separated from the limiting hole of the toothbrush head, then the insertion column of the toothbrush head is pulled out of the insertion hole of the electric toothbrush handle body, the toothbrush head is detached, and on the contrary, the insertion column of the toothbrush head is inserted into the insertion hole of the electric toothbrush handle body, and then the pulling force applied by the pull rod is loosened; when the toothbrush head is detached, the limiting sliding disc resets under the acting force of the spring, the limiting head resets along with the limiting sliding disc, the limiting head is clamped in the limiting hole for limiting, the toothbrush head is installed, the toothbrush head can be detached by pulling and loosening, operation is convenient, and the practicability of the toothbrush is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to toothbrush technical field, concretely relates to a toothbrush head subassembly convenient to replace. BACKGROUND

[0002] Toothbrush is a kind of brush for cleaning teeth, toothpaste is generally added on toothbrush to clean teeth when brushing teeth, and toothbrush is the essential article of daily life of people;

[0003] The toothbrush on the market is usually designed as a whole, and the toothbrush head is not convenient to replace, which causes certain waste and poor practicability. CONTENT OF THE UTILITY MODEL

[0004] To solve the problems in the above background art, the utility model provides a toothbrush head subassembly convenient to replace, which comprises a toothbrush handle body and a toothbrush head, further comprises a convenient replacement assembly arranged between the toothbrush handle body and the toothbrush head, the convenient replacement assembly comprises a jack and a limiting mechanism arranged on the toothbrush handle body, and a plug-in column and a limiting hole arranged on the plug-in column and fixed to the bottom end of the toothbrush head.

[0005] As the toothbrush head subassembly convenient to replace of the utility model, preferably, the limiting mechanism comprises a limiting sliding cavity arranged on the toothbrush handle body, a limiting sliding disc is arranged in the limiting sliding cavity, a limiting head is fixed to the left side of the limiting sliding disc, and a pull rod is fixed to the right side of the limiting sliding disc.

[0006] As the toothbrush head subassembly convenient to replace of the utility model, preferably, the limiting sliding disc is matched with the limiting sliding cavity, and the limiting sliding disc slides left and right in the limiting sliding cavity.

[0007] As the toothbrush head subassembly convenient to replace of the utility model, preferably, a spring is sleeved on the pull rod in the limiting sliding cavity, and the limiting sliding cavity is communicated with the jack.

[0008] As the toothbrush head subassembly convenient to replace of the utility model, preferably, the limiting hole is matched with the limiting head, and the limiting head is clamped in the limiting hole.

[0009] As the toothbrush head subassembly convenient to replace of the utility model, preferably, the plug-in column is matched with the jack, and the plug-in column is inserted into the jack.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] Pull the pull rod outward, the pull rod drives the limiting sliding disc to slide inside the limiting sliding cavity, and the spring is compressed, and the limiting head moves with the limiting sliding disc, at this time the limiting head is separated from the limiting hole of the toothbrush head, then the plug column of the toothbrush head is pulled out from the plug hole of the electric toothbrush handle body, the disassembly of the toothbrush head is completed, conversely, the plug column of the toothbrush head is inserted into the plug hole of the electric toothbrush handle body, then the pulling force applied by the pull rod is released, the limiting sliding disc is reset under the action force of the spring, at this time the limiting head is reset, at this time the limiting head is clamped in the limiting hole for limiting, the installation of the toothbrush head is completed, through one pull and one release, the disassembly of the toothbrush head can be completed, the operation is more convenient, and the practicability of the toothbrush is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0013] Figure 1 It is a structural schematic view of the present application;

[0014] Figure 2 It is a structural schematic view of the electric toothbrush handle body of the present application;

[0015] Figure 3 It is a structural schematic view of the toothbrush head of the present application;

[0016] Figure 4 It is Figure 2 It is a structural schematic view of the toothbrush head of the present application;

[0017] In the drawings:

[0018] 1, electric toothbrush handle body;

[0019] 2, toothbrush head;

[0020] 3, convenient disassembly and replacement assembly; 31, plug hole; 32, limiting mechanism; 321, limiting sliding cavity; 322, limiting sliding disc; 323, limiting head; 324, pull rod; 325, spring; 33, plug column; 34, limiting hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment 1

[0023] As Figure 1 shown;

[0024] A replaceable toothbrush head assembly, comprising an electric toothbrush handle body 1 and a toothbrush head 2.

[0025] In this embodiment: to solve the technical problems existing in the prior art, as disclosed in the background art above, "the toothbrushes on the market are usually designed as a whole, which is not convenient for replacing the toothbrush head, causing certain waste and poor practicability", in combination with actual use, this problem is obviously a real problem and is relatively difficult to solve, therefore, to solve this technical problem, the convenient replacement assembly 3 is added on this basis.

[0026] As Figures 1-4 shown in the figure;

[0027] In combination with the above, in order to facilitate the disassembly and replacement of the toothbrush head, a convenient replacement assembly 3 is arranged between the electric toothbrush handle body 1 and the toothbrush head 2, the convenient replacement assembly 3 comprises a socket 31 and a limiting mechanism 32 arranged on the electric toothbrush handle body 1, and a plug 33 fixed at the bottom end of the toothbrush head 2 and a limiting hole 34 opened on the plug 33.

[0028] In an optional embodiment, the limiting mechanism 32 comprises a limiting sliding cavity 321 opened on the electric toothbrush handle body 1, a limiting sliding disc 322 is arranged inside the limiting sliding cavity 321, a limiting head 323 is fixed on the left side of the limiting sliding disc 322, a pull rod 324 is fixed on the right side of the limiting sliding disc 322, the limiting sliding disc 322 is matched with the limiting sliding cavity 321, and the limiting sliding disc 322 slides left and right inside the limiting sliding cavity 321, a spring 325 is sleeved on the pull rod 324 inside the limiting sliding cavity 321, and the limiting sliding cavity 321 is communicated with the socket 31.

[0029] In this embodiment: the pull rod 324 is pulled outward, the pull rod 324 drives the limiting sliding disc 322 to slide inside the limiting sliding cavity 321, and the spring 325 is compressed, and the limiting head 323 moves with the limiting sliding disc 322, the pulling force applied by the pull rod 324 is released, the limiting sliding disc 322 is reset under the action of the spring 325, and the limiting head 323 is reset at this time.

[0030] In an optional embodiment, the limiting hole 34 is matched with the limiting head 323, and the limiting head 323 is clamped inside the limiting hole 34, the plug 33 is matched with the socket 31, and the plug 33 is inserted into the socket 31.

[0031] Working principle of the utility model:

[0032] Pull the pull rod 324 outward, the pull rod 324 drives the limiting sliding disc 322 to slide inside the limiting sliding cavity 321 and compresses the spring 325, and the limiting head 323 moves with the limiting sliding disc 322, at this time the limiting head 323 is separated from the limiting hole 34 of the toothbrush head 2, then the plug post 33 of the toothbrush head 2 is pulled out from the plug hole 31 of the electric toothbrush handle body 1, the disassembly of the toothbrush head 2 is completed, conversely the plug post 33 of the toothbrush head 2 is inserted into the plug hole 31 of the electric toothbrush handle body 1, then the pulling force applied by the pull rod 324 is released, the limiting sliding disc 322 resets under the action force of the spring 325, at this time the limiting head 323 resets, at this time the limiting head 323 is clamped inside the limiting hole 34 for limiting, the installation of the toothbrush head is completed, through one pull and one release, the disassembly of the toothbrush head can be completed, the operation is more convenient, and the practicability of the toothbrush is improved.

[0033] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A replaceable toothbrush head assembly comprising an electric toothbrush handle body (1) and a toothbrush head (2), characterized in that: Also include the setting between the electric toothbrush handle body (1) and toothbrush head (2) easy to replace components (3), the easy to replace components (3) include the setting on the electric toothbrush handle body (1) on the plug (31) and limiting mechanism (32), and fixed in the toothbrush head (2) bottom end of the plug (33) and open in the plug (33) on the limiting hole (34), the limiting mechanism (32) include the opening in the electric toothbrush handle body (1) on the limiting slide cavity (321), the limiting slide cavity (321) inside is provided with the limiting slide plate (322), the limiting slide plate (322) left side fixed limiting head (323), the limiting slide plate (322) right side fixed pull rod (324), the limiting slide plate (322) with limiting slide cavity (321) match, and the limiting slide plate (322) in the limiting slide cavity (321) inside left and right slide, the pull rod (324) on the limiting slide cavity (321) inside is sheathed with spring (325), the limiting slide cavity (321) with plug (31) each other.

2. A replaceable toothbrush head assembly as defined in claim 1, wherein: The limiting hole (34) with limiting head (323) match, and the limiting head (323) is clamped in the limiting hole (34) inside.

3. A replaceable toothbrush head assembly as defined in claim 1, wherein: The plug (33) with plug (31) match, and the plug (33) is inserted in the plug (31) inside.

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