Toothbrush

Abstract

The utility model discloses a toothbrush which comprises a brush head, bristles are arranged on the brush head, the toothbrush further comprises a brush handle, a sliding groove is formed in the brush head, a sliding block is arranged on the brush handle, the sliding block and the sliding groove are matched together in a sliding mode, a plurality of clamping indents are formed in the groove wall of the sliding groove, clamping protrusions are arranged on the sliding block, and the clamping protrusions are matched with the sliding groove in a sliding mode. The sliding block is an elastic plastic sliding block, the clamping protrusion and the sliding block are integrally formed, the clamping inner concave is used for being matched with the clamping protrusion, and the sliding block and the clamping protrusion are both located in the sliding groove. Compared with the prior art, the toothbrush has the advantages that the sliding block and the clamping protrusion are completely located in the sliding groove, the sliding block and the clamping protrusion are prevented from being exposed, the clamping protrusion is prevented from being broken due to collision of foreign objects, and the matching stability of the brush handle and the brush head is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of household articles, especially to a toothbrush. BACKGROUND

[0002] The toothbrush is a kind of commonly used household article at present, and a toothbrush is disclosed in patent announcement document CN217471433U, the brush head (the figure mark serial number in document is 1) of this structure toothbrush is matched together with the handle (the figure mark serial number in document is 2) by rotating and clamping, there is a problem in the use process of this structure toothbrush, i.e. the limiting column (the figure mark serial number in document is 22, and the structure is cylindrical) of this structure toothbrush is completely in the exposed state, so it is easy to break in the use process after being impacted by external objects, and the handle and the brush head cannot be clamped and limited after the limiting column breaks. UTILITY MODEL CONTENT

[0003] The utility model provides to the above -mentioned problem, proposes a kind of toothbrush, and the slider and the clamping protrusion in this kind of toothbrush are also completely located in the sliding slot, avoid the exposure of slider and clamping protrusion, avoid the breakage of clamping protrusion due to external impact, improve the stability of the cooperation of brush handle and brush head.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A toothbrush, comprising a brush head, the brush head is provided with bristles, further comprising a brush handle, the brush head is provided with a sliding slot, the brush handle is provided with a sliding block, the sliding block and the sliding slot are slidably matched together, a plurality of clamping recesses are formed in the groove wall of the sliding slot, the sliding block is provided with a clamping protrusion, the sliding block is an elastic plastic sliding block, the clamping protrusion is integrally formed with the sliding block, the clamping recess is used for cooperating with the clamping protrusion, and the sliding block and the clamping protrusion are all located in the sliding slot.

[0006] In this kind of toothbrush, the brush head is provided with bristles, the brush head is provided with a sliding slot, the brush handle is provided with a sliding block, the sliding block and the sliding slot are slidably matched together, so that when the sliding block slides in the sliding slot, the position change of the brush handle relative to the brush head is realized, since the sliding block and the clamping protrusion are integrally formed, the sliding block and the clamping protrusion are both made of elastic plastic, so the clamping protrusion has elasticity and is scalable, the clamping protrusion will be compressed when being extruded, and the clamping protrusion can restore to the original state when the extrusion of the clamping protrusion by external objects is removed, so when the sliding block slides on the sliding slot, the clamping protrusion on the sliding block can be clamped and matched with the clamping recess at different positions, and when the clamping protrusion cooperates with the clamping recess, the position of the brush handle relative to the brush head is fixed.

[0007] The engagement positioning of the brush handle and the brush head is realized by the cooperation of the engagement protrusion and the engagement recess, the engagement recess is arranged on the slot wall of the sliding slot, and the sliding block and the engagement protrusion are completely located in the sliding slot, so that the sliding block and the engagement protrusion are avoided from being exposed, the engagement protrusion is avoided from being broken due to collision with foreign matters, the stability of the cooperation of the brush handle and the brush head is improved, and meanwhile, since the sliding block is completely located in the sliding slot and the sliding block is tightly attached to the slot wall of the sliding slot, the stability of the cooperation of the brush handle and the brush head is improved, and the probability of the brush handle falling from the brush head is reduced.

[0008] Optionally, the engagement recess is a circular arc-shaped engagement recess, and the engagement protrusion is a circular arc-shaped engagement protrusion.

[0009] The circular arc-shaped engagement protrusion can be smoothly slid into or drawn out of the circular arc-shaped engagement recess, so that the sliding block is prevented from being stuck when sliding in the sliding slot.

[0010] Optionally, the sliding slot has two sliding slots, the two sliding slots are located at two sides of the brush head respectively, and the two sliding slots are in a parallel state, and the sliding block is slidably arranged in each sliding slot.

[0011] The two sliding slots are arranged on the brush head and located at two sides of the brush head respectively, and each sliding slot is slidably matched with the sliding slot on the brush handle, so that the stability of the brush handle relative to the brush head when sliding is improved, the cooperation stability between the brush head and the brush handle is improved, and the probability of the brush head and the brush handle being separated is reduced.

[0012] Optionally, the brush handle is provided with a fitting block, the sliding block is arranged on the fitting block, the fitting block is tightly attached to the brush head, and the fitting block is located at the slot opening of the sliding slot.

[0013] The fitting block on the brush handle is tightly attached to the brush head, and the fitting block is located at the slot opening of the sliding slot, so that the probability of the particulate foreign matters mixed between the engagement protrusion and the engagement recess is reduced.

[0014] Optionally, the fitting block has two fitting blocks, the two fitting blocks are in a parallel state, and the sliding slot is located between the two fitting blocks.

[0015] The two fitting blocks are arranged, and the two fitting blocks are tightly attached to the brush head from two sides respectively, so that the cooperation stability between the brush head and the brush handle is ensured.

[0016] Optionally, the fitting block is arranged on the connecting portion of the brush handle, and the connecting portion is provided with a gap, and the two fitting blocks are located at two sides of the gap.

[0017] The connecting part, the fitting block, the sliding block and the brush handle are integrally formed, are made of elastic plastic, two fitting blocks are arranged on the connecting part, and a gap is arranged on the connecting part, so that the connecting part and the fitting block have good elasticity, the two fitting blocks can stably and elastically clamp the brush head, and the brush head has good stability.

[0018] Optionally, the bristles are perpendicular to the brush head, and the bristles and the clamping concave are located on two sides of the sliding groove respectively.

[0019] Optionally, the clamping concaves in the sliding groove are in parallel and non-contact state.

[0020] The sliding groove is provided with a plurality of clamping concaves, and the clamping concaves are in parallel and non-contact state, so that the brush handle can be clamped at different positions of the brush head.

[0021] The beneficial effects of the utility model are that the sliding block and the clamping convex are completely located in the sliding groove, the sliding block and the clamping convex are avoided from being exposed, the clamping convex is avoided from being broken due to external impact, and the stability of the cooperation between the brush handle and the brush head is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0023] Figure 1 is a structural schematic diagram of a toothbrush;

[0024] Figure 2 is a structural schematic diagram of a brush handle;

[0025] Figure 3 is a structural schematic diagram of a brush head.

[0026] The reference signs in the drawings are as follows: 1, brush handle; 101, connecting part; 1011, gap; 102, fitting block; 103, sliding block; 1031, clamping convex; 2, brush head; 201, sliding groove; 202, clamping concave; 3, bristle. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0028] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details set forth in this description. In other instances, well-known methods, procedures, components, and circuits have not been described in detail as not to unnecessarily obscure aspects of the present application.

[0029] In the description of the present application, it should be pointed out that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0030] As shown in the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , a toothbrush comprises a brush head 2 provided with bristles 3, and a brush handle 1, the brush head 2 is provided with a sliding groove 201, the brush handle 1 is provided with a sliding block 103, the sliding block 103 and the sliding groove 201 are in sliding fit, a plurality of clamping concaves 202 are arranged at the groove wall of the sliding groove 201, a clamping protrusion 1031 is arranged on the sliding block 103, the sliding block 103 is an elastic plastic sliding block 103, the clamping protrusion 1031 is integrally formed with the sliding block 103, the clamping concave 202 is used for cooperating with the clamping protrusion 1031, and the sliding block 103 and the clamping protrusion 1031 are all located in the sliding groove 201.

[0031] In this toothbrush, bristles 3 are provided on the brush head 2, a slide groove 201 is provided on the brush head 2, and a slider 103 is provided on the brush handle 1. The slider 103 and the slide groove 201 slide together, so that when the slider 103 slides in the slide groove 201, the position of the brush handle 1 relative to the brush head 2 is changed. Since the slider 103 and the engaging protrusion 1031 are integrally formed, the slider 103 and the engaging protrusion 1031 are both made of elastic plastic, so the engaging protrusion 1031 has Due to its elasticity, the engaging protrusion 1031 will be compressed when squeezed, and when the external squeezing of the engaging protrusion 1031 is removed, the engaging protrusion 1031 can be restored to its original state. Therefore, when the slider 103 slides on the slide groove 201, the engaging protrusion 1031 on the slider 103 can be engaged with the engaging recesses 202 at different positions. When the engaging protrusion 1031 is engaged with the engaging recesses 202, the position of the brush handle 1 relative to the brush head 2 is fixed.

[0032] In this toothbrush, the engagement and positioning of the brush handle 1 and the brush head 2 is achieved by the cooperation between the engagement protrusion 1031 and the engagement recess 202. Since the engagement recess 202 is opened on the groove wall of the slide groove 201, and the slider 103 and the engagement protrusion 1031 are also completely located in the slide groove 201, the exposure of the slider 103 and the engagement protrusion 1031 is avoided, and the engagement protrusion 1031 is avoided from being broken due to collision with foreign objects, thereby improving the stability of the engagement between the brush handle 1 and the brush head 2. At the same time, since the slider 103 is completely located in the slide groove 201, the slider 103 is close to the groove wall of the slide groove 201, which can improve the stability of the engagement between the brush handle 1 and the brush head 2 and reduce the probability of the brush handle 1 falling from the brush head 2.

[0033] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the engaging recess 202 is an arc-shaped engaging recess 202 , and the engaging protrusion 1031 is an arc-shaped engaging protrusion 1031 .

[0034] The arc-shaped engaging protrusion 1031 can smoothly slide into or draw out the arc-shaped engaging recess 202 , ensuring that the slider 103 will not get stuck when sliding in the sliding groove 201 .

[0035] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, there are two slide grooves 201 , which are respectively located on both sides of the brush head 2 , and the two slide grooves 201 are in a parallel state, and a slider 103 is slidably arranged in each slide groove 201 .

[0036] Two slide grooves 201 are provided on the brush head 2, and the slide grooves 201 are respectively located on both sides of the brush head 2, and each slide groove 201 is slidably matched with a slide groove 201 on a brush handle 1, so that the stability of the brush handle 1 when sliding relative to the brush head 2 can be improved, and at the same time, the matching stability between the brush head 2 and the brush handle 1 can be improved, and the probability of the two being separated can be reduced.

[0037] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the brush handle 1 is provided with a fitting block 102 , the slider 103 is provided on the fitting block 102 , the fitting block 102 is tightly attached to the brush head 2 , and the fitting block 102 is located at the notch of the slide groove 201 .

[0038] The fitting block 102 on the brush handle 1 is tightly attached to the brush head 2 , and the fitting block 102 is located at the notch of the slide groove 201 , which can reduce the probability of granular foreign matter being mixed in between the engaging protrusion 1031 and the engaging recess 202 .

[0039] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, there are two bonding blocks 102 , the two bonding blocks 102 are in a parallel state, and the sliding groove 201 is located between the two bonding blocks 102 .

[0040] Two fitting blocks 102 are provided, and the two fitting blocks 102 respectively fit and clamp the brush head 2 from both sides, thereby ensuring good fitting stability between the brush head 2 and the brush handle 1 .

[0041] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the fitting block 102 is arranged on the connecting portion 101 of the brush handle 1 , and the connecting portion 101 is provided with a notch 1011 , and two fitting blocks 102 are located on both sides of the notch 1011 .

[0042] The specific connecting part 101, fitting block 102, slider 103 and brush handle 1 are all integrally formed and are all made of elastic plastic injection molding. The two fitting blocks 102 are arranged on the connecting part 101, and a notch 1011 is opened on the connecting part 101. This can ensure good elasticity between the connecting part 101 and the fitting block 102, ensure that the two fitting blocks 102 can stably clamp and stick to the brush head 2, and ensure that the brush head 2 has good stability.

[0043] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the bristles 3 are perpendicular to the brush head 2 , and the bristles 3 and the engaging recess 202 are respectively located on both sides of the slide groove 201 .

[0044] As attachedFigure 1 , Attachment Figure 2 And attached Figure 3 As shown, the engaging recesses 202 in the sliding groove 201 are in a parallel and non-contact state.

[0045] A plurality of engaging recesses 202 are provided in the slide groove 201 , and the engaging recesses 202 are parallel and non-contacting with each other. Such a structure facilitates engaging the brush handle 1 with different positions of the brush head 2 .

[0046] The above-described embodiments only express some embodiments of the present invention. The description is relatively specific and detailed, but it should not be understood as limiting the scope of the patent of the present invention. It should be pointed out that for those skilled in the art, it is still possible to modify the technical solutions described in the above-mentioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this utility model should be included in the scope of protection of this utility model.

Claims

1. A toothbrush comprising a brush head, wherein the brush head is provided with bristles, characterized in that: It also includes a brush handle, the brush head is provided with a slide groove, the brush handle is provided with a slider, the slider and the slide groove are slidably matched together, a plurality of engaging recesses are provided on the groove wall of the slide groove, and the slider is provided with an engaging protrusion, the slider is a slider made of elastic plastic material, the engaging protrusion and the slider are integrally formed, the engaging recess is used to cooperate with the engaging protrusion, and the slider and the engaging protrusion are all located in the slide groove; when the slider slides on the slide groove, the engaging protrusion on the slider can engage with the engaging recesses at different positions.

2. A toothbrush according to claim 1, characterized in that: The engaging concave is an arc-shaped engaging concave, and the engaging protrusion is an arc-shaped engaging protrusion.

3. A toothbrush according to claim 1, characterized in that: There are two slide grooves, which are respectively located on both sides of the brush head and are in a parallel state. A slider is slidably arranged in each slide groove.

4. A toothbrush according to claim 1, characterized in that: The brush handle is provided with a fitting block, the sliding block is provided on the fitting block, the fitting block is closely attached to the brush head, and the fitting block is located at the notch of the slide groove.

5. A toothbrush according to claim 4, characterized in that: There are two bonding blocks, the two bonding blocks are in a parallel state, and the sliding groove is located between the two bonding blocks.

6. A toothbrush according to claim 5, characterized in that: The fitting block is arranged at the connecting portion of the brush handle, and the connecting portion is provided with a notch, and the two fitting blocks are located on both sides of the notch.

7. A toothbrush according to claim 1, characterized in that: The bristles are perpendicular to the brush head, and the bristles and the engaging recess are respectively located on both sides of the slide groove.

8. A toothbrush according to claim 1, characterized in that: The engaging recesses in the sliding grooves are in a parallel and non-contact state.

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