CN215603820U - Information acquisition device - Google Patents

Abstract

The application provides an information acquisition device, information acquisition device includes: the connecting assembly comprises a first mounting part and a second mounting part, the connecting assembly is detachably connected with the toothbrush through the first mounting part, the first mounting part comprises a manual clamping mechanism, and the manual clamping mechanism can enable the first mounting part to be switched between a loosening state for releasing the toothbrush and a clamping state for fixing the toothbrush under the action of external force; and the data acquisition unit is fixed on the second installation part and is used for acquiring data related to the space posture or the motion process of the toothbrush. The application provides an information acquisition device includes coupling assembling and data acquisition unit, and the user can be connected to coupling assembling with the toothbrush, and data acquisition unit can gather the data relevant with the space gesture or the motion process of toothbrush when brushing teeth, and the user can break away from coupling assembling with the toothbrush after the completion of brushing teeth, and information acquisition device is applicable in the toothbrush of difference from this, can supply many people to share to can reduce information acquisition device's use cost.

Description

Information acquisition device

Technical Field

The application belongs to the technical field of tooth cleaning, and more particularly relates to an information acquisition device.

Background

There are certain regulatory requirements on the brushing action in order to better clean the teeth. However, people often cannot perform the regular actions of brushing teeth, and measures are necessary to guide the brushing actions of the users.

At present, some toothbrushes are provided with a detection device for collecting motion data of the toothbrush during the brushing process, so as to be used as a reference for guiding a user to brush teeth. However, these detection devices are incorporated into toothbrushes, increasing the cost of a single toothbrush, and are not conducive to widespread use across a broad population of users.

Disclosure of Invention

An object of the embodiment of the present application is to provide an information collecting device and a tooth cleaning device, so as to solve the technical problem existing in the prior art that the cost of a single toothbrush is high due to the combination of a detection device on the toothbrush.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is an information acquisition apparatus including:

the connecting assembly comprises a first mounting part and a second mounting part, the connecting assembly is detachably connected with the toothbrush through the first mounting part, the first mounting part comprises a manual clamping mechanism, and the manual clamping mechanism can enable the first mounting part to be switched to release the loosening state of the toothbrush and fix the clamping state of the toothbrush under the action of external force;

and the data acquisition unit is fixed on the second installation part and used for acquiring data related to the space posture or the motion process of the toothbrush.

Optionally, the manual clamping mechanism comprises a base and a clamping member movably mounted to the base, the clamping member being adapted to adjust a clamping force of the base and the toothbrush.

Optionally, the base is provided with an insertion groove for accommodating the toothbrush, and the clamping member is movably mounted on a groove wall of the insertion groove and extends into the insertion groove.

Optionally, the clamping piece includes a threaded portion and a clamping portion, a threaded hole matched with the threaded portion is formed in a wall of the insertion groove, and the clamping portion is connected with one end, extending into the insertion groove, of the threaded portion.

Optionally, coupling assembling still includes the slider, the base is equipped with the spout, the base has and accepts end and bottom, the slider movably set up in the spout, the slider is equipped with the holding tank, the holding tank is used for holding the toothbrush, the holder with the slider is connected, works as the slider is along being close to when the direction of bottom removes, the holder forms the centre gripping to the toothbrush.

Optionally, the holder includes a plurality of jack catchs, the jack catch is located the slider keep away from the one side of bottom, the one end of jack catch with the slider is connected.

Optionally, a first clamping structure is arranged on a groove wall of the sliding groove, a second clamping structure is arranged on a side face of the sliding block, the number of the first clamping structures or the number of the second clamping structures are multiple, the first clamping structures and the second clamping structures are clamped, and the sliding block is arranged along the moving direction of the sliding block.

Optionally, the first clamping structure is a plurality of clamping grooves arranged along the moving direction of the slider, and the second clamping structure is a buckle clamped with the clamping grooves.

Optionally, the connecting assembly further includes an elastic member, the elastic member is connected to the base and the slider respectively, and the elastic member is configured to push the slider to move in a direction away from the bottom end.

Optionally, a groove wall of the sliding groove is provided with an internal thread, and the sliding block is provided with an external thread matched with the internal thread.

The present application also provides a tooth-cleaning device comprising a tooth-cleaning element and an information-collecting device of any of the above, the tooth-cleaning element being detachably connected to the information-collecting device.

The application provides an information acquisition device's beneficial effect lies in: compared with the prior art, the information acquisition device of this application includes coupling assembling and data acquisition unit, coupling assembling is connected with toothbrush detachably through first installation department, data acquisition unit is fixed in the second installation department and is used for gathering the space gesture or the relevant data of motion process with the toothbrush, the user can be connected to coupling assembling with the toothbrush, in the process of brushing teeth, data acquisition unit can gather the space gesture or the relevant data of motion process with the toothbrush, thereby learn the data of brushing teeth, after brushing teeth, the user can break away from coupling assembling with the toothbrush, therefore, information acquisition device can be applicable to different toothbrushes, can supply many people to share, thereby can reduce information acquisition device's use cost, and is convenient for popularize and use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an information acquisition device according to a first embodiment of the present application;

fig. 2 is an exploded view of an information acquisition device according to a first embodiment of the present application;

fig. 3 is a sectional view of an information acquisition device according to a first embodiment of the present application;

fig. 4 is a schematic structural diagram of an information acquisition device according to a second embodiment of the present application;

fig. 5 is an exploded view of an information acquisition device according to a second embodiment of the present application;

fig. 6 is a sectional view of an information acquisition device according to a second embodiment of the present application;

fig. 7 is a schematic structural diagram of an information acquisition device according to a third embodiment of the present application;

fig. 8 is an exploded view of an information acquisition device according to a third embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

100-an information acquisition device; 10-a connecting assembly; 11-a base; 111-a plug groove; 112-a threaded hole; 12-a clamp; 121-a threaded portion; 122-a clamping portion; 13-a base; 131-a mounting cavity; 14-a first mounting portion; 141-a manual clamping mechanism; 15-a second mounting portion; 200-an information acquisition device; 20-a connecting assembly; 201-a receiving end; 202-bottom end; 203-a chute; 21-a base; 211-a first snap-fit arrangement; 212-a second snap-fit arrangement; 22-a clamp; 221-jaws; 23-a slide block; 231-an accommodating groove; 24-an elastic member; 300-an information acquisition device; 30-a connecting assembly; 301-a receiving end; 302-bottom end; 303-a chute; 31-a base; 32-a clamp; 321-claws; 33-a slide block; 331-accommodating grooves; 34-a base; 40-a data acquisition unit; 90-toothbrush; 90A-toothbrush; 90B-toothbrush; 90C-toothbrush.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment:

referring to fig. 1 to fig. 3, an information collecting apparatus 100 according to a first embodiment of the present application will now be described. The information acquisition apparatus 100 includes: a connection assembly 10 and a data acquisition unit 40.

The connecting assembly 10 comprises a first mounting part 14 and a second mounting part 15, the connecting assembly 10 is detachably connected with the toothbrush 90 through the first mounting part 14, the first mounting part 14 comprises a manual clamping mechanism 141, and the manual clamping mechanism 141 can enable the first mounting part 14 to be switched between a loosening state for releasing the toothbrush 90 and a clamping state for fixing the toothbrush 90 under the action of external force; the data collecting unit 40 is fixed to the second mounting part 15 for collecting data related to the spatial posture or the motion process of the toothbrush 90.

The application provides an information acquisition device 100's beneficial effect lies in: compared with the prior art, the information acquisition device 100 of this application includes coupling assembling 10 and data acquisition unit 40, coupling assembling 10 is connected with toothbrush 90 detachably through first installation department 14, data acquisition unit 40 is fixed in second installation department 15 and is used for gathering the data relevant with toothbrush 90's space gesture or motion process, the user can be connected toothbrush 90 to coupling assembling 10, in the process of brushing teeth, data acquisition unit 40 can gather the data relevant with toothbrush 90's space gesture or motion process, thereby learn the data of brushing teeth, after brushing teeth, the user can break away from coupling assembling 10 with toothbrush 90, therefore, information acquisition device 100 can be applicable to different toothbrush 90, can supply many people to share, thereby can reduce information acquisition device 100's use cost, and convenient to popularize and use.

The connecting assembly 10 comprises a first mounting part 14 and a second mounting part 15, the connecting assembly 10 is detachably connected with the toothbrush 90 through the first mounting part 14, the first mounting part 14 comprises a manual clamping mechanism 141, and the manual clamping mechanism 141 can enable the first mounting part 14 to be switched between a loosening state for releasing the toothbrush 90 and a clamping state for fixing the toothbrush 90 under the action of external force. The connection assembly 10 is adapted to be removably connected to a toothbrush 90. After the user connects toothbrush 90 with coupling assembling 10, can begin to brush teeth, brush teeth after, the user can break away from coupling assembling 10 with toothbrush 90, and from this, information acquisition device 100 can be applicable to different toothbrush 90, can supply many people to share to can reduce information acquisition device 100's use cost, convenient to popularize and use. The toothbrush 90 may be a conventional manual toothbrush 90. In some examples, a family may be provided with one information acquisition device 100, a plurality of family members may share the information acquisition device 100, and the information acquisition device 100 may record tooth brushing data of each family member, which is beneficial to improving oral health of people. The connection assembly 10 may include, but is not limited to, a jaw clamping structure, a threaded connection structure, a snap-fit structure, a tight-fit structure, a hook-and-loop structure, a binding connection structure, a suction cup structure, or an elastic band-and-sleeve structure.

The data collecting unit 40 is fixed to the second mounting part 15 and serves to collect data related to the spatial posture or the course of motion of the toothbrush 90. Data acquisition unit 40 may be mounted to connection assembly 10 to follow the movement of toothbrush 90 and connection assembly 10 together. The data acquisition unit 40 may acquire data related to the spatial attitude or course of motion of the toothbrush 90. The data may be data representing the spatial pose of the toothbrush 90, such as the position and angle of the toothbrush 90 relative to the teeth; the data may also be data relating to the course of movement of the toothbrush 90, such as the speed, amplitude and frequency of movement of the toothbrush 90. According to the data collected by the data collecting unit 40, the tooth area, the tooth brushing angle, the tooth brushing amplitude, the tooth brushing frequency, the tooth brushing time and the like of the user can be obtained, and whether the tooth brushing action is normal or not can be judged, so that guidance can be provided for the user.

In another embodiment of the present application, the data acquisition unit 40 includes one or more of an acceleration sensor, a spatial attitude sensor, a displacement sensor, and a distance sensor. The acceleration sensor may detect the moving acceleration of the toothbrush 90, the spatial attitude sensor may detect the spatial attitude of the toothbrush 90, and the displacement sensor and the distance sensor may detect the position of the toothbrush 90 with respect to the teeth. The spatial attitude sensor may be a gyroscope. In some examples, the data acquisition unit 40 includes an acceleration sensor and a spatial attitude sensor, and can detect the spatial attitude of the toothbrush 90 and the moving speed and frequency of the toothbrush 90. In some examples, the data acquisition unit 40 includes an acceleration sensor and a distance sensor, which can detect the moving speed, moving amplitude, and frequency of the toothbrush 90. The data acquisition unit 40 may further include a circuit board, a communication module, a power module, and a control module. The communication module, the power module, the control module and each sensor are arranged on the circuit board. The control module can process the data collected by each sensor, and the communication module can transmit the data to terminal equipment, such as a mobile phone or a computer.

In another embodiment of the present application, the manual clamping mechanism 141 comprises a base 11 and a clamp 12, the clamp 12 is movably mounted to the base 11, and the clamp 12 is used for adjusting the clamping force of the base 11 and the toothbrush 90. Holder 12 is for holding a toothbrush 90. The holder 12 can hold the toothbrush 90, and reliability and stability of connection with the toothbrush 90 can be improved. The holder 12 is operable to hold the toothbrush 90 and after brushing is complete, the holder 12 can release the toothbrush 90. The holder 12 may hold a handle portion of the toothbrush 90. The number of the holder 12 may be plural.

In another embodiment of the present application, the base 11 is provided with a slot 111, the slot 111 is used for accommodating the toothbrush 90, and the holder 12 is movably mounted on the slot wall of the slot 111 and extends into the slot 111. When the toothbrush 90 is inserted into the insertion groove 111, the holder 12 is inserted into the insertion groove 111 and holds the toothbrush 90, thereby improving reliability and stability of connection with the toothbrush 90. The connection assembly 10 may further include a base 13, the bottom of the base 11 is provided with a mounting cavity 131, the mounting cavity 131 has an opening, the base 13 is connected to the base 11 and covers the opening of the mounting cavity 131, and the data acquisition unit 40 may be disposed in the mounting cavity 131. The base 11 may be provided with a partition plate, and the partition plate is provided with a plug groove 111 and a mounting cavity 131 at two sides. In some examples, a motor and a transmission assembly may be disposed on the base 11 or the base 13, the holding member 12 is connected to the transmission assembly, and a user may control the motor to drive the transmission assembly to operate through the mobile phone APP, so that the holding member 12 holds or releases the toothbrush 90.

In another embodiment of the present application, the clamping member 12 includes a threaded portion 121 and a clamping portion 122, a groove wall of the insertion groove 111 is provided with a threaded hole 112 matching with the threaded portion 121, and the clamping portion 122 is connected with one end of the threaded portion 121 extending into the insertion groove 111. By rotating the threaded portion 121, the distance between the holding portion 122 and the toothbrush 90 can be adjusted, so that the toothbrush 90 can be clamped or the toothbrush 90 can be loosened, and the threaded engagement has good axial stability, so that the reliability and stability of connection with the toothbrush 90 can be improved. The connection mode has no specific requirement on the shape of the toothbrush 90, can be suitable for various toothbrushes 90 and is convenient for multiple people to share the information acquisition device 100. In some examples, the connection assembly 10 can be adapted for use with toothbrushes 90A, 90B, and 90C, and toothbrushes 90A, 90B, and 90C have differently shaped handles that can serve as different manifestations of toothbrush 90. The grip portion 122 may be made of a flexible material, such as plastic, rubber, or sponge, thereby reducing damage to the toothbrush 90 from the grip. The number of the holder 12 may be plural. In some examples, the connection assembly 10 includes two clamps 12, and the two clamps 12 are symmetrically installed at both sides of the base 11, and the two clamps 12 respectively abut against the toothbrush 90 from both sides of the toothbrush 90, whereby reliability and stability of connection with the toothbrush 90 can be further improved.

Second embodiment:

referring to fig. 4 to fig. 6, an information collecting apparatus 200 according to a second embodiment of the present application will now be described. The information acquisition apparatus 200 includes: a connection assembly 20 and a data acquisition unit 40.

The connecting assembly 20 includes a base 21, a clamping member 22, and a slider 23, the base 21 is provided with a sliding slot 203, the base 21 has a receiving end 201 and a bottom end 202, the slider 23 is movably disposed in the sliding slot 203, the slider 23 is provided with a receiving slot 231, the receiving slot 231 is used for receiving the toothbrush 90, the clamping member 22 is connected with the slider 23, and when the slider 23 moves in a direction close to the bottom end 202, the clamping member 22 forms a clamping action on the toothbrush 90. The toothbrush 90 can be inserted into the receiving groove 231 from the receiving end 201, the slider 23 is pushed to move in a direction close to the bottom end 202, and the holding member 22 forms a holding for the toothbrush 90, thereby improving the operation efficiency of the connection with the toothbrush 90. The number of the clamp 22 may be plural. The shapes of the base 21 and the slider 23 are not limited, and the base 21 and the slider 23 may be square or cylindrical. The data acquisition unit 40 may be mounted at the bottom of the base 21.

In another embodiment of the present application, the clamping member 22 comprises a plurality of claws 221, the claws 221 are disposed on a side of the slide block 23 away from the bottom end 202, and one end of the claws 221 is connected to the slide block 23. The toothbrush 90 can be inserted into the receiving slot 231 from the receiving end 201, the slider 23 is pushed to move in a direction close to the bottom end 202, and the plurality of claws 221 are pressed inward by the side wall of the base 21 to hold the toothbrush 90. The slider 23 is pushed to move in a direction close to the receiving end 201, and the plurality of claws 221 are exposed from the notches of the slide groove 203 to be scattered, thereby releasing the toothbrush 90. Thereby, the operational efficiency in connection with the toothbrush 90 can be improved. The claw 221 has a certain elasticity, and can restore its original shape after being deformed. The catch 221 and the slider 23 may be one piece and may be injection moulded from plastics. The connection mode has no specific requirement on the shape of the toothbrush 90, can be suitable for various toothbrushes 90 and is convenient for multiple people to share the information acquisition device 200.

In another embodiment of the present application, a first clamping structure 211 is disposed on a wall of the sliding slot 203, a second clamping structure 212 is disposed on a side surface of the sliding block 23, the number of the first clamping structures 211 or the second clamping structures 212 is multiple, and the first clamping structures 211 and the second clamping structures 212 are clamped together. The first latch structure 211 is latched with the second latch structure 212 to fix the position of the slider 23 relative to the base 21. When the slider 23 is pushed to move in a direction close to the bottom end 202, and the toothbrush 90 is clamped by the clamping member 22, the first clamping structure 211 and the second clamping structure 212 are clamped, so that the position of the slider 23 relative to the base 21 can be fixed, and the toothbrush 90 is prevented from being released by the clamping member 22. Thereby, the reliability and stability of the connection with the toothbrush 90 can be improved. In some examples, the first clamping structure 211 is a clamping groove, the plurality of clamping grooves are arranged along the moving direction of the slider 23, and the second clamping structure 212 is a buckle, and the buckle is clamped with the clamping groove. The buckle is clamped with the clamping groove, so that the position of the sliding block 23 relative to the base 21 can be fixed, and the reliability and the stability of connection with the toothbrush 90 are improved. The locking groove may be formed in a groove wall of the sliding groove 203, and the locking buckle is an elastic buckle formed on a side surface of the sliding block 23. In some examples, the two sides of the sliding chute 203 are symmetrically provided with first clamping structures 211, the two sides of the sliding block 23 are symmetrically provided with second clamping structures 212, the first clamping structures 211 correspond to the second clamping structures 212 one to one, the first clamping structures 211 are clamping grooves, and the second clamping structures 212 are buckles. In other examples, the second engaging structure 212 is a slot formed in the slider 23, the slots are arranged along the moving direction of the slider 23, and the first engaging structure 211 is a buckle formed in the base 21, and the buckle is engaged with the slot.

In another embodiment of the present application, the connection assembly 20 further includes an elastic member 24, the elastic member 24 is connected to the base 21 and the slider 23, respectively, and the elastic member 24 is used for pushing the slider 23 to move in a direction away from the bottom end 202. In some examples, the slider 23 and the holder 22 are held in the position close to the receiving end 201 in the opened state by the elastic force of the elastic member 24, ready for the insertion and connection of the toothbrush 90, whereby the operational efficiency of the connection with the toothbrush 90 can be improved. In some examples, the resilient member 24 may act as a buffer when inserting the toothbrush 90 and pushing the slider 23 to move in a direction near the bottom end 202, improving the handling feel of inserting the toothbrush 90, and also preventing strong impact, thereby protecting the slider 23, the retaining member 22, and the toothbrush 90. The elastic member 24 may be located in the sliding groove 203. The elastic member 24 may be a spring, and both ends of the spring abut against the base 21 and the slider 23, respectively.

The third embodiment:

referring to fig. 7 to 8, an information collecting apparatus 300 according to a third embodiment of the present application will now be described. The information collection device 300 includes: a connection assembly 30 and a data acquisition unit 40.

The connecting assembly 30 includes a base 31, a holding member 32 and a sliding block 33, the base 31 is provided with a sliding slot 303, the base 31 is provided with a receiving end 301 and a bottom end 302, the sliding block 33 is movably arranged in the sliding slot 303, the sliding block 33 is provided with a receiving slot 331, the receiving slot 331 is used for receiving the toothbrush 90, the holding member 32 is connected with the sliding block 33, and when the sliding block 33 moves along a direction close to the bottom end 302, the holding member 32 forms a holding effect on the toothbrush 90. The toothbrush 90 can be inserted into the receiving groove 331 from the receiving end 301. The groove wall of the sliding groove 303 is provided with an internal thread, and the sliding block 33 is provided with an external thread matched with the internal thread. The slider 33 is rotated so that the slider 33 can move relative to the base 31, the grip 32 gripping the toothbrush 90 near the bottom end 302 of the slider 33, and the grip 32 releasing the toothbrush 90 near the receiving end 301 of the slider 33. Slider 33 passes through screw-thread fit with base 31, and screw-thread fit has better axial stability, and slider 33 is difficult to deviate from, therefore, can improve reliability and stability of being connected with toothbrush 90.

In another embodiment of the present application, the clamping member 32 may include a plurality of claws 321, the claws 321 are disposed on a side of the sliding block 33 away from the bottom end 302, and one end of the claws 321 is connected to the sliding block 33. When the sliding block 33 is rotated, the clamping claws 321 can be driven to close from outside to inside, so that the toothbrush 90 can be clamped, the toothbrush can be detached from the traditional toothbrush 90 independently through manual screwing, the toothbrush 90 can be clamped through manual installation, and the toothbrush is convenient and fast. In addition, because the connecting structure is not affected by the length of the toothbrush 90 and the clamping force of the jaws 321 can be dynamically adjusted, the flexibility and the universality of use are improved. On the other hand, since the information collecting device 300 is connected to the toothbrush 90 by the screw connection structure, the handle portion of the toothbrush 90 may be a rigid member, and the brushing effect is not affected by the material of the handle portion. The connection mode has no specific requirement on the shape of the toothbrush 90, can be suitable for various toothbrushes 90 and is convenient for multiple people to share the information acquisition device 300.

In another embodiment of the present application, the connection assembly 30 may further include a base 34, a mounting cavity is disposed at the bottom of the base 31, the mounting cavity has an opening, the base 34 is connected to the base 31 and covers the opening of the mounting cavity, and the data acquisition unit 40 may be disposed in the mounting cavity. Thereby, the data acquisition unit 40 can be protected.

The present application further provides a tooth cleaning device comprising a tooth cleaning member and an information acquisition device of any of the above, the tooth cleaning member being detachably connected to the information acquisition device. The tooth cleaning elements may be used to clean teeth. The tooth cleaning elements can be manual toothbrushes, electric toothbrushes, or other oral cleaning implements.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. An information acquisition apparatus, comprising:

the connecting assembly comprises a first mounting part and a second mounting part, the connecting assembly is detachably connected with the toothbrush through the first mounting part, the first mounting part comprises a manual clamping mechanism, and the manual clamping mechanism can enable the first mounting part to be switched to release the loosening state of the toothbrush and fix the clamping state of the toothbrush under the action of external force;

and the data acquisition unit is fixed on the second installation part and used for acquiring data related to the space posture or the motion process of the toothbrush.

2. The information acquisition apparatus according to claim 1, wherein:

the manual clamping mechanism comprises a base and a clamping piece, wherein the clamping piece is movably arranged on the base, and the clamping piece is used for adjusting the clamping force of the base and the toothbrush.

3. The information acquisition apparatus according to claim 2, wherein:

the base is provided with an insertion groove used for accommodating the toothbrush, and the clamping piece is movably arranged on the groove wall of the insertion groove and extends into the insertion groove.

4. The information acquisition apparatus according to claim 3, wherein:

the clamping piece comprises a threaded portion and a clamping portion, a threaded hole matched with the threaded portion is formed in the wall of the insertion groove, and the clamping portion is connected with one end, extending into the insertion groove, of the threaded portion.

5. The information acquisition apparatus according to claim 2, wherein:

coupling assembling still includes the slider, the base is equipped with the spout, the base has and accepts end and bottom, the slider movably set up in the spout, the slider is equipped with the holding tank, the holding tank is used for holding the toothbrush, the holder with the slider is connected, works as the slider is along being close to when the direction of bottom removes, the holder form right the centre gripping of toothbrush.

6. The information acquisition apparatus according to claim 5, wherein:

the holder includes a plurality of jack catchs, the jack catch is located keeping away from of slider one side of bottom, the one end of jack catch with the slider is connected.

7. The information acquisition apparatus according to claim 5, wherein:

the cell wall of spout is equipped with first joint structure, the side of slider is equipped with second joint structure, first joint structure or the quantity of second joint structure is a plurality of and along the moving direction of slider arranges, first joint structure with second joint structure joint.

8. The information acquisition apparatus according to claim 7, wherein:

the first clamping structure is a clamping groove, the clamping groove is arranged along the moving direction of the sliding block, the second clamping structure is a buckle, and the buckle is clamped with the clamping groove.

9. The information acquisition apparatus according to any one of claims 5 to 8, characterized in that:

coupling assembling still includes the elastic component, the elastic component respectively with the base with the slider is connected, the elastic component is used for promoting the slider is along keeping away from the direction of bottom removes.

10. The information acquisition apparatus according to claim 5 or 6, characterized in that:

the cell wall of spout is equipped with the internal thread, the slider be equipped with internal thread complex external screw thread.

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