One-piece disposable toothbrush

Abstract

The utility model discloses a one-piece disposable toothbrush which comprises a knob, a first sleeve is fixedly connected to the knob, a second sleeve is sleeved with the first sleeve, a first outer shell is rotatably connected to the first sleeve, the second sleeve is fixedly connected into the first outer shell, one end of the first outer shell is in threaded connection with a second shell, and the other end of the first outer shell is in threaded connection with the second shell. One end of the second shell is in threaded connection with a connecting pipe, a limiting block is slidably connected into the second shell, a connecting rod is fixed to the limiting block in a penetrating mode, and one end of the connecting rod is fixedly connected with a guide rod; the toothbrush head adopts a modular design, only the toothbrush head needs to be discarded after the toothbrush head is used, so that plastic consumption can be remarkably reduced, and meanwhile, the toothbrush head can be used for packaging toothpaste with different effects in a single dosage, so that toothpaste waste is avoided, personalized nursing requirements are met, and the practicability and the environmental protection property of the disposable toothbrush are improved in an all-round manner; according to the utility model, the piston is driven to extrude toothpaste by rotating the knob, the operation is simpler, and the use experience of a user can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to one -off toothbrush technical field, especially in one -off toothbrush of conjoined type. BACKGROUND

[0002] In today's daily life, the application of one -off toothbrush is extremely wide, however it still has following shortcoming: 1. the toothbrush stem and toothbrush head of present one -off toothbrush adopt integral design, and the toothbrush is discarded after using, thereby producing a large amount of plastic garbage, and the independent small package of supporting toothpaste exacerbates plastic pollution, and it is serious not to conform with the environmental protection concept of advocating at present, and the toothpaste of independent packaging will occupy the limited luggage space, leading to inconvenient carrying;2. in the prior art, part of one -off toothbrush accommodates toothpaste through handle, although the problem brought by independent packaging of toothpaste is solved, but needs to be squeezed repeatedly when using, can only squeeze toothpaste to toothbrush head, therefore the use experience is poor. UTILITY MODEL CONTENT

[0003] The utility model aims at providing one -off toothbrush of conjoined type to solve the problem in the above -mentioned background art.

[0004] In order to solve the above technical problem, the utility model provides the following technical scheme: a one -off toothbrush of conjoined type, including knob, first sleeve is fixedly connected on the knob, the first sleeve is sleeved with second sleeve, first shell is rotatably connected on the first sleeve, and the second sleeve is fixedly connected in the first shell, one end of the first shell is threadedly connected with second shell body, one end of the second shell body is threadedly connected with connecting pipe, the second shell body is slidably connected with the limiting block, the limiting block is fixedly connected with the connecting rod, one end of the connecting rod is fixedly connected with the guide rod, the second sleeve is provided with the guide groove at the position corresponding to the guide rod, the first sleeve is provided with the thread groove at the position corresponding to the guide rod, and the guide rod is arranged in the thread groove after passing through the guide groove, the other end of the connecting rod is fixedly connected with the connecting block, the connecting block is fixedly connected with the piston, and the piston is slidably connected in the connecting pipe, the connecting rod is sleeved with the spring, and one end of the spring is arranged on the limiting block, and the other end is arranged in the second shell body.

[0005] Preferably, the first sleeve is provided with a groove, and the first shell is fixedly connected with a convex ring in the first shell, and the convex ring is sleeved in the groove.

[0006] Preferably, the first shell is provided with a first internal thread, and the second shell body is provided with a first external thread at one end, and the first external thread is threadedly connected on the first internal thread.

[0007] Preferably, the connecting pipe is provided with a second internal thread, and the second shell body is provided with a second external thread at the other end, and the second external thread is threadedly connected on the second internal thread.

[0008] Preferably, one end of the connecting pipe is fixedly connected with a toothbrush head, a hose is fixedly connected to the toothbrush head, and the hose is connected to the connecting pipe in a lead-through manner.

[0009] The toothbrush head of the utility model is modularized, and only the toothbrush head needs to be discarded after use, so that plastic consumption can be reduced, and the toothbrush head can be packaged with different effect toothpastes for single use, so that toothpaste waste is avoided, individualized nursing requirements are met, and the practicality and environmental protection of the disposable toothbrush are improved in all aspects. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0011] Figure 1 It is the overall three-dimensional structure explosion map of the utility model;

[0012] Figure 2 It is the first shell main view cut structure schematic diagram of the utility model;

[0013] Figure 3 It is the second shell main view cut structure schematic diagram of the utility model;

[0014] Figure 4 It is the toothbrush head three-dimensional structure schematic diagram of the utility model.

[0015] In the drawing: 1, knob;11, first sleeve;12, groove;13, thread groove;2, second sleeve;21, guide groove;3, first shell;31, convex ring;32, first internal thread;4, second shell;41, first external thread;42, second external thread;5, limiting block;51, connecting rod;52, guide rod;53, connecting block;6, spring;7, piston;8, connecting pipe;81, second internal thread;82, toothbrush head;83, hose;84, bristle. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Please refer to the drawings Figure 1 - the drawings Figure 4The utility model provides a kind of embodiment: a connected disposable toothbrush, including knob 1, first sleeve 11 is fixedly connected on knob 1, second sleeve 2 is sleeved in first sleeve 11, first housing 3 is rotatably connected on first sleeve 11, and second sleeve 2 is fixedly connected in first housing 3, the one end of first housing 3 is threadedly connected with second housing 4, the one end of second housing 4 is threadedly connected with connecting pipe 8, limiting block 5 is slidably connected in second housing 4, limiting block 5 is fixedly connected with connecting rod 51, and connecting rod 51 is fixedly connected with guide rod 52, the position of second sleeve 2 is set with guide slot 21 corresponding guide rod 52, the position of first sleeve 11 is set with thread groove 13 corresponding guide rod 52, and guide rod 52 is set in thread groove 13 after passing through guide slot 21, the other end of connecting rod 51 is fixedly connected with connecting block 53, connecting block 53 is fixedly connected with piston 7, and piston 7 is slidably connected in connecting pipe 8, spring 6 is sleeved on connecting rod 51, and one end of spring 6 is set on limiting block 5, and the other end is set in second housing 4, when rotating knob 1, first sleeve 11 on knob 1 rotates in first housing 3, first sleeve 11 promotes guide rod 52 through thread groove 13, guide rod 52 slides along guide slot 21 on second sleeve 2, connecting rod 51 on guide rod 52 moves, and limiting block 5 and connecting block 53 on connecting rod 51 also move, limiting block 5 extrudes spring 6 in second housing 4, and piston 7 on connecting block 53 pushes and extrudes toothpaste in connecting pipe 8, and under the elastic force of spring 6 after knob 1 is loosened, limiting block 5 resets, and guide rod 52 and connecting block 53 are reset by connecting rod 51;Groove 12 is set on first sleeve 11, convex ring 31 is fixedly connected in first housing 3, and convex ring 31 is sleeved in groove 12, and groove 12 cooperates with convex ring 31, to realize the rotary connection between first sleeve 11 and first housing 3;First internal thread 32 is set in first housing 3, and first external thread 41 is set on the one end of second housing 4, and first external thread 41 is threadedly connected on first internal thread 32, and first internal thread 32 is used to cooperate with first external thread 41, to realize the threaded connection between first housing 3 and second housing 4;Second internal thread 81 is set in connecting pipe 8, and second external thread 42 is set on the other end of second housing 4, and second external thread 42 is threadedly connected on second internal thread 81, and second external thread 42 is used to cooperate with second internal thread 81, to realize the threaded connection between second housing 4 and connecting pipe 8;Toothbrush head 82 is fixedly connected on the one end of connecting pipe 8, hose 83 is fixedly connected on toothbrush head 82, and hose 83 is connected on connecting pipe 8 in conduction, and toothbrush head 82 is uniformly distributed with multiple bristles 84, and toothbrush head 82 is used to install hose 83, and bristle 84 is used to clean teeth.

[0018] Working principle: when using the utility model, knob 1 can be rotated, first sleeve 11 on knob 1 is rotated in first housing 3, first sleeve 11 pushes guiding rod 52 through thread groove 13, guiding rod 52 slides along guiding groove 21 on second sleeve 2, connecting rod 51 on guiding rod 52 moves, limiting block 5 and connecting block 53 on connecting rod 51 also move, limiting block 5 extrudes spring 6 in second housing 4, piston 7 on connecting block 53 pushes toothpaste in connecting pipe 8, so that toothpaste is discharged from hose 83 and extruded on bristle 84 of toothbrush head 82, after knob 1 is loosened, limiting block 5 resets under the elastic force of spring 6, guiding rod 52 and connecting block 53 are reset through connecting rod 51;Among them, groove 12 cooperates with convex ring 31, which is used to realize the rotary connection between first sleeve 11 and first housing 3, first internal thread 32 is used to cooperate with first external thread 41, realizing the threaded connection between first housing 3 and second housing 4, second external thread 42 is used to cooperate with second internal thread 81, realizing the threaded connection between second housing 4 and connecting pipe 8.

[0019] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.According to actual needs, part or all of the modules can be selected to achieve the purpose of the embodiment scheme.No creative labor is required for ordinary skilled in the art to understand and implement.

[0021] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. A connected disposable toothbrush comprising a knob (1), characterized in that: The knob (1) is fixedly connected with a first sleeve (11), the first sleeve (11) is sleeved with a second sleeve (2), the first sleeve (11) is rotatably connected with a first shell (3), and the second sleeve (2) is fixedly connected in the first shell (3), one end of the first shell (3) is threadedly connected with a second shell (4), one end of the second shell (4) is threadedly connected with a connecting pipe (8), a limiting block (5) is slidably connected in the second shell (4), the limiting block (5) is fixedly penetrated with a connecting rod (51), one end of the connecting rod (51) is fixedly connected with a guide rod (52), a guide groove (21) is formed in the second sleeve (2) corresponding to the position of the guide rod (52), a threaded groove (13) is formed in the first sleeve (11) corresponding to the position of the guide rod (52), and the guide rod (52) is arranged in the threaded groove (13) after penetrating through the guide groove (21), the other end of the connecting rod (51) is fixedly connected with a connecting block (53), the connecting block (53) is fixedly connected with a piston (7), and the piston (7) is slidably connected in the connecting pipe (8), the connecting rod (51) is sleeved with a spring (6), one end of the spring (6) is arranged on the limiting block (5), and the other end is arranged in the second shell (4).

2. The conjoined disposable toothbrush of claim 1 wherein: The first sleeve (11) is provided with a groove (12), and the first shell (3) is fixedly connected with a convex ring (31), and the convex ring (31) is sleeved in the groove (12).

3. The unitized disposable toothbrush of claim 1 wherein: The first shell (3) is provided with a first internal thread (32), and one end of the second shell (4) is provided with a first external thread (41), and the first external thread (41) is threadedly connected with the first internal thread (32).

4. The unitized disposable toothbrush of claim 1 wherein: The connecting pipe (8) is provided with a second internal thread (81), and the other end of the second shell (4) is provided with a second external thread (42), and the second external thread (42) is threadedly connected with the second internal thread (81).

5. The unitized disposable toothbrush of claim 4 wherein: One end of the connecting pipe (8) is fixedly connected with a toothbrush head (82), the toothbrush head (82) is fixedly connected with a hose (83), and the hose (83) is conductively connected with the connecting pipe (8), and the toothbrush head (82) is uniformly provided with a plurality of bristles (84).

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