Handheld medical equipment
By incorporating magnetic components on the handle and base, the problem of small wireless charging sensing area is solved by utilizing the principles of attraction between opposite magnetic poles and repulsion between like poles, thus enabling automatic alignment of the handle components and wireless charging.
Patent Information
- Application Number
- CN202422757227.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing wireless charging sensor area of the stand is small, and wireless charging cannot be performed when the handle is not placed in the designated position.
Magnetic elements are installed on the handle assembly and the base assembly. Utilizing the principle of attraction between opposite magnetic poles and repulsion between like poles, the handle assembly is automatically moved to a set position for wireless charging.
It enables automatic alignment of the handle assembly on the base and wireless charging, expands the sensing area of wireless charging, and ensures charging reliability.
Smart Images
Figure CN223555000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of dental medical equipment, more particularly, to a handheld medical equipment. BACKGROUND
[0002] In the field of dental medicine, various handheld medical equipment is needed for treatment, such as dental cleaning machine, bone knife machine, periodontal treatment instrument, etc. Such handheld medical equipment is usually composed of a placing seat, a handle and a working tip. After treatment is completed, the handle is usually placed on the placing seat.
[0003] With the development of science and technology, the existing placing seat is usually configured with wireless charging function. However, the wireless charging area is small. When the user does not place the handle in the set position, the wireless charging module cannot sense the handle, so the wireless charging cannot be performed. CONTENT OF THE UTILITY MODEL
[0004] The technical problem to be solved by the embodiments of the present application is that the existing placing seat has a small wireless charging sensing area, and the handle cannot be wirelessly charged when it is not placed in the set position.
[0005] In order to solve the above technical problems, the embodiments of the present application provide a handheld medical equipment, which adopts the following technical scheme:
[0006] A handheld medical equipment, comprising a handle assembly and a placing seat assembly, the handle assembly is detachably installed on the placing seat assembly;
[0007] The handle assembly comprises a shell and at least one first magnetic attraction piece, the first magnetic attraction piece is installed on the side of the shell close to the placing seat assembly;
[0008] The placing seat assembly comprises a placing seat and at least one magnetic attraction group, the shell is installed on the placing seat, and the magnetic attraction group is installed on the side of the placing seat close to the shell, wherein the magnetic attraction group comprises a second magnetic attraction piece and at least one third magnetic attraction piece, the magnetic poles of the first magnetic attraction piece and the second magnetic attraction piece are opposite, and the magnetic poles of the first magnetic attraction piece and the third magnetic attraction piece are the same.
[0009] Further, the magnetic attraction group comprises two third magnetic attraction pieces, and the two third magnetic attraction pieces are respectively arranged on the opposite sides of the second magnetic attraction piece.
[0010] Further, the magnetic attraction group comprises at least three third magnetic attraction pieces, and the plurality of third magnetic attraction pieces are distributed in a ring shape around the second magnetic attraction piece, wherein the ring shape can be one of triangular ring, polygonal ring, circular ring or elliptical ring.
[0011] Further, the magnetic flux strength of the second magnetic attraction member is greater than the magnetic flux strength of the third magnetic attraction member.
[0012] Further, the placement seat is provided with a placement slot, and the placement slot is located above the magnetic attraction group.
[0013] The shell is movably arranged in the placement slot.
[0014] Further, the slot width of the placement slot corresponding to the position of the second magnetic attraction member is greater than the slot width of the placement slot away from the second magnetic attraction member.
[0015] Further, the placement seat is further provided with at least one object taking slot, and the object taking slot is located on the side of the placement slot and communicates with the placement slot.
[0016] Further, the opposite side of the shell is inwardly recessed to form a holding portion.
[0017] When the handle assembly is placed on the placement seat assembly, the holding portion corresponds to the position of the object taking slot.
[0018] Further, the shell is provided with a first alignment mark, and the placement seat is provided with a second alignment mark.
[0019] When the first alignment mark corresponds to the position of the second alignment mark, the first magnetic attraction member falls within the range of the magnetic attraction member.
[0020] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0021] The present application sets the first magnetic attraction member on the shell and sets the magnetic attraction group on the placement seat, uses the principle that the first magnetic attraction member and the second magnetic attraction member attract each other and the principle that the first magnetic attraction member and the third magnetic attraction member repel each other, to realize the pushing of the first magnetic attraction member to the second magnetic attraction member, thereby realizing the automatic movement of the handle assembly not placed in the designated position to the designated position on the placement seat assembly, so as to facilitate the wireless charging of the handle assembly. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the scheme of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0023] Figure 1 is a structural schematic view of a handheld medical device according to an embodiment of the present application;
[0024] Figure 2is a structural cross-sectional schematic view of a handheld medical device of an embodiment of the present application (the handheld assembly is in a set position);
[0025] Figure 3 is a structural cross-sectional schematic view of a handheld medical device of an embodiment of the present application (the handheld assembly is not in a set position);
[0026] Figure 4 is a structural schematic view of a magnetic attraction set of an embodiment of the present application;
[0027] Figure 5 is a schematic view of the cooperation between the magnetic attraction set and the first magnetic attraction piece of an embodiment of the present application.
[0028] Reference Signs:
[0029] 1, handle assembly; 11, housing; 111, first alignment mark; 12, first magnetic attraction piece; 2, placement seat assembly; 21, placement seat; 211, placement groove; 212, arc surface; 213, object taking groove; 214, second alignment mark; 22, magnetic attraction set; 221, second magnetic attraction piece; 222, third magnetic attraction piece. DETAILED DESCRIPTION
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description herein and the claims of the application and the above description of the drawings herein is not intended to be complete descriptions of all features of the application; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The terms "comprising," "having," "including," and "containing" used herein and in the following claims are each used open- ended. The terms "a," "an," and "the" used herein and in the following claims are each used in the sense that they can cover one or more than one. The terms "first," "second," "third," etc. used herein and in the following claims are not intended to denote a particular order or sequence unless otherwise defined.
[0031] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.
[0032] Referring to Figure 1 , Figure 2 The present application provides a handheld medical device, which comprises a handle assembly 1 and a placement seat assembly 2, wherein the handle assembly 1 is detachably arranged on the placement seat assembly 2.
[0033] Referring to Figure 2As shown, in some embodiments, the handle assembly 1 comprises a housing 11 and at least one first magnetic member 12, which is arranged on the housing 11 close to the placement seat assembly 2.
[0034] The placement seat assembly 2 comprises a placement seat 21 and at least one magnetic group 22, the housing 11 is arranged on the placement seat 21, and the magnetic group 22 is arranged on the placement seat 21 close to the housing 11, wherein the magnetic group 22 comprises a second magnetic member 221 and at least one third magnetic member 222, the magnetic poles of the first magnetic member 12 and the second magnetic member 221 are opposite, the second magnetic member 221 generates an attractive force on the first magnetic member 12, as shown by the blue arrow in Figure 5 ; the magnetic poles of the first magnetic member 12 and the third magnetic member 222 are the same, the third magnetic member 222 generates a repulsive force on the first magnetic member 12, as shown by the red arrow in Figure 5 .
[0035] In this embodiment, when the handle assembly 1 is placed on the placement seat assembly 2, the first magnetic member 12 is located between the second magnetic member 221 and the third magnetic member 222 or the first magnetic member 12 is located on the side away from the third magnetic member 222, and the first magnetic member 12 will be attracted to the second magnetic member 221.
[0036] In this embodiment, when the handle assembly 1 is placed on the placement seat assembly 2, the first magnetic member 12 is located between the second magnetic member 221 and the third magnetic member 222, due to the same polarity of the third magnetic member 222 and the first magnetic member 12, the same repulsion occurs, as shown by the red arrow in Figure 5 ; due to the same magnetic properties of the second magnetic member 221 and the first magnetic member 12, the opposite attraction occurs, as shown by the blue arrow in Figure 5 ; therefore, under the combined action of the second magnetic member 221 and the third magnetic member 222, the first magnetic member 12 is driven to move towards the center of the magnetic group 22, so that the handle assembly 1 and the placement seat assembly 2 are relatively displaced, and automatically move to the set position, i.e. from the state shown in Figure 3 to the state shown in Figure 2 .
[0037] The embodiment of the present application sets the first magnetic attraction piece 12 on the shell 11 and sets the magnetic attraction group 22 on the placement seat 21, uses the principle that the first magnetic attraction piece 12 and the second magnetic attraction piece 221 are opposite to each other and the principle that the first magnetic attraction piece 12 and the third magnetic attraction piece 222 are the same and repel each other, so as to realize that the first magnetic attraction piece 12 and the magnetic attraction group 22 are attracted to the second magnetic attraction piece 221, thereby realizing that the handle assembly 1 not placed in the set position is automatically moved to the set position on the placement seat assembly 2, so as to facilitate the wireless charging of the handle assembly 1.
[0038] Please refer to Figure 4 As shown in the drawings, in some embodiments, the magnetic attraction group 22 includes at least three third magnetic attraction pieces 222, and the plurality of third magnetic attraction pieces 222 are annularly distributed around the second magnetic attraction piece 221.
[0039] In the embodiment, the magnetic attraction group 22 includes four third magnetic attraction pieces 222, and the four third magnetic attraction pieces 222 are circularly distributed around the second magnetic attraction piece 221.
[0040] In other embodiments, the magnetic attraction group 22 can also include three third magnetic attraction pieces 222, and the three third magnetic attraction pieces 222 are triangularly distributed around the second magnetic attraction piece 221; further, the magnetic attraction group 22 includes four third magnetic attraction pieces 222, and the four third magnetic attraction pieces 222 are circularly distributed around the second magnetic attraction piece 221; further, the magnetic attraction group 22 can also include more than four third magnetic attraction pieces 222, and the plurality of third magnetic attraction pieces 222 are polygonally distributed around the second magnetic attraction piece 221.
[0041] When the handle assembly 1 is placed on the placement seat assembly 2, the first magnetic attraction piece 12 is located in the annular region formed by the plurality of third magnetic attraction pieces 222.
[0042] In other embodiments, the magnetic attraction group 22 includes two second magnetic attraction pieces 221, and the two second magnetic attraction pieces 221 are respectively arranged on the opposite sides of the third magnetic attraction piece 222.
[0043] When the handle assembly 1 is placed on the placement seat assembly 2, the first magnetic attraction piece 12 is located between the two third magnetic attraction pieces 222.
[0044] The embodiment of the present application arranges the third magnetic attraction pieces 222 on the magnetic attraction group 22, so that the plurality of third magnetic attraction pieces 222 cooperate to push the first magnetic attraction piece 12 to move towards the second magnetic attraction piece 221, until the first magnetic attraction piece 12 is attracted to the upper side of the second magnetic attraction piece 221, thereby realizing that the handle assembly 1 placed on the placement seat 21 can return to the set position, so as to facilitate the alignment sensing or charging of the handle assembly 1.
[0045] In the embodiment, the magnetic flux strength of the second magnetic attraction member 221 is greater than the magnetic flux strength of the third magnetic attraction member 222.
[0046] In the embodiment, the magnetic flux strength of the second magnetic attraction member 221 is greater than the magnetic flux strength of the third magnetic attraction member 222.
[0047] Referring to Figure 1 In some embodiments, the placement seat 21 is provided with a placement groove 211, and the placement groove is located above the magnetic attraction group, and the shell 11 is movably arranged in the placement groove 211.
[0048] In the embodiment, the placement groove 211 is arranged to limit the moving direction of the handle assembly 1 relative to the placement seat assembly 2, so as to avoid the handle assembly 1 moving laterally under the action of the first magnetic attraction member 12 and the third magnetic attraction member 222 repelling each other, and to avoid the handle assembly 1 deviating from the set position.
[0049] Referring to Figure 2 , Figure 3 In some embodiments, the slot width of the placement groove 211 corresponding to the position of the second magnetic attraction member 221 is greater than the slot width of the placement groove 211 away from the second magnetic attraction member 221.
[0050] In the embodiment, the slot width of the placement groove 211 is arranged so that the position of the shell 11 corresponding to the first magnetic attraction member 12 can fall into the placement groove 211, and the handle assembly 1 is guided to move to the set position by cooperating with the magnetic attraction group 22.
[0051] In the embodiment, the bottom of the placement groove 211 is formed as an arc-shaped surface 212 matching the shape of the side wall of the shell 11.
[0052] In the embodiment, the shape of the bottom of the placement groove 211 is arranged to facilitate the relative sliding of the shell 11 and the placement seat 21, so that the handle assembly 1 can slide along the placement groove 211 to the set position.
[0053] Referring to Figure 1 As shown, in some embodiments, the placing seat 21 is further provided with at least one taking groove 213, which is located at the side of the placing groove 211 and communicates with the placing groove 211. In the embodiment, the number of the taking grooves 213 is two, and the two taking grooves are arranged on the left and right opposite sides of the placing groove 211. Through the arrangement of the taking grooves 213, the user can put the fingers into the taking grooves 213 and hold the handle assembly 1 from both sides of the placing groove 211, so as to quickly take the handle assembly 1 from the placing groove 211.
[0054] Further, the opposite side of the shell 11 is inwardly recessed to form a holding part (not shown in the figure).
[0055] In the embodiment, when the handle assembly 1 is placed on the placing seat assembly 2, the holding part corresponds to the position of the taking groove 213.
[0056] The embodiment of the application arranges the holding part on the shell 11, so that the user can stably hold the handle assembly 1. When the handle assembly 1 is placed on the placing seat 21, the holding part corresponds to the taking groove 213, so that the first magnetic attraction part 12 can accurately fall into the range of the magnetic attraction group 22, so as to be pushed by the plurality of third magnetic attraction parts 222 to move to the center position of the magnetic attraction group 22, thereby driving the handle assembly 1 on the placing seat 21 to return to the set position.
[0057] In the embodiment, based on the above scheme, in order to ensure that the first magnetic attraction part 12 can fall into the range of the magnetic attraction group 22 when the handle assembly 1 is arranged on the placing seat assembly 2, the following scheme is further made in the embodiment of the application:
[0058] Please refer to Figure 1 As shown, in some embodiments, the shell 11 is provided with a first alignment mark 111, and the placing seat 21 is provided with a second alignment mark 214.
[0059] In the embodiment, the first alignment mark 111 is a pointing arrow towards the placing seat 21, and the second alignment mark 214 is a straight groove, the length of which is the same as the distance between the second magnetic attraction part 221 and the third magnetic attraction part 222.
[0060] When the pointing arrow of the first alignment mark 111 points to the straight groove area of the second alignment mark 214, the first magnetic attraction part 12 falls into the range of the magnetic attraction group 22.
[0061] The embodiments of the present application further set the first alignment mark 111 and the second alignment mark 214 on the shell 11 and the placement seat 21, so that the first magnetic member 12 is accurately placed in the range of the magnetic attraction group 22, and the second magnetic member 221 and the plurality of third magnetic members 222 cooperate to push the first magnetic member 12 to move to the center position of the magnetic attraction group 22, so as to drive the handle assembly 1 on the placement seat assembly 2 to return to the set position.
[0062] Obviously, the above-described embodiments are only some of the embodiments of the present application, but not all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the scope of the patent protection of the present application.
Claims
1. A hand-held medical device, characterized in that, The handle assembly is detachably installed on the placement seat assembly; The handle assembly comprises a housing and at least one first magnetic member installed on the housing close to the placement seat assembly; The placement seat assembly comprises a placement seat and at least one magnetic group installed on the placement seat close to the housing, wherein the magnetic group comprises a second magnetic member and at least one third magnetic member, the first magnetic member and the second magnetic member have opposite magnetic poles, and the first magnetic member and the third magnetic member have the same magnetic poles.
2. The handheld medical device of claim 1, wherein, The magnetic group comprises two third magnetic members respectively arranged on opposite sides of the second magnetic member.
3. The handheld medical device of claim 1, wherein, The magnetic group comprises at least three third magnetic members arranged in a ring around the second magnetic member, wherein the ring can be one of a triangular ring, a polygonal ring or a circular ring.
4. The handheld medical device of claim 1, wherein, The magnetic flux intensity of the second magnetic member is greater than that of the third magnetic member.
5. The handheld medical device of claim 1, wherein, The placement seat is provided with a placement groove above the magnetic group. The housing is movably installed in the placement groove.
6. The handheld medical device of claim 5, wherein, The width of the placement groove corresponding to the position of the second magnetic member is greater than the width of the placement groove away from the second magnetic member.
7. The handheld medical device of claim 5, wherein, The placement seat is further provided with at least one object taking groove located on the side of the placement groove and in communication with the placement groove.
8. The handheld medical device of claim 7, wherein, The opposite sides of the housing are inwardly recessed to form holding portions. When the handle assembly is placed on the placement seat assembly, the holding portions correspond to the positions of the object taking grooves.
9. The handheld medical device according to any one of claims 1 to 8, characterized in that, The housing is provided with first alignment marks, and the placement seat is provided with second alignment marks. When the first alignment marks correspond to the positions of the second alignment marks, the first magnetic member falls within the range of the magnetic members.