CN218187887U - Anti-drop magnetic sheet - Google Patents
Anti-drop magnetic sheet Download PDFInfo
- Publication number
- CN218187887U CN218187887U CN202221974352.3U CN202221974352U CN218187887U CN 218187887 U CN218187887 U CN 218187887U CN 202221974352 U CN202221974352 U CN 202221974352U CN 218187887 U CN218187887 U CN 218187887U
- Authority
- CN
- China
- Prior art keywords
- strip
- welding
- casing
- welding strip
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model provides an anti-drop magnetic force piece, including upper housing, lower casing, magnetic force piece, coupling assembling sets up between upper housing and lower casing, is used for ultrasonic welding upper housing and lower casing, coupling assembling includes welding strip and the connecting strip that corresponds the welding strip setting, welding strip and connecting strip can be under the ultrasonic wave effect mutual welding, welding strip cross sectional shape is triangle-shaped; the magnetic block is arranged between the upper shell and the lower shell and is positioned at the edge. The utility model discloses set up the cross sectional shape of welding strip into triangle-shaped, make the welding strip under the ultrasonic wave effect, utilize the high-frequency vibration ripples to transmit the object surface of welding strip and connecting strip, under the pressurized condition, make two object surface looks mutual frictions and form fusing between the molecular layer, make both fuse more thoroughly to improve the joint strength between last casing and the lower casing, avoided droing of casing, improved the security of magnetic force piece.
Description
Technical Field
The utility model relates to a toy technical field benefits intelligence, especially relates to an anti-drop magnetic force piece.
Background
Magnetic force piece is a toy liked by child deeply today, current magnetic force piece has the square usually, the rectangle, the triangle-shaped, it is circular, various shapes such as polygon, the magnetic force piece mainly includes the frame and locates a plurality of magnetic force component on the frame, a plurality of magnetic force component's inside has magnet, and a plurality of magnetic force component centre gripping respectively in the outer fringe of frame, make the outer fringe part of frame have magnetism, can form magnetism with the outer fringe of other frames and inhale the temporality of formula and be connected or fix. The magnetic force components of the magnetic force sheets are magnetically adsorbed, so that the magnetic force sheets in different shapes, types and quantities can be placed to form various shapes, and the imagination of children is developed.
At present, chinese patent publication No. CN214232769U discloses a magnetic sheet, which relates to the technical field of magnetic sheets, and comprises a housing and a plurality of magnetic assemblies, wherein the inner side edge of the housing is provided with the plurality of magnetic assemblies, each magnetic assembly is fixed with the inner side edge of the housing through ultrasonic welding, and each magnetic assembly comprises a magnet.
Although the magnetic force piece can be fixed by adopting an ultrasonic welding fixing mode, the magnetic force piece can only meet the fixation of the magnetic force component, the connection strength between the upper shell and the lower shell of the magnetic force piece cannot be met, the firmness of the magnetic force piece is poor, the magnetic force piece is easy to fall off after long-term use, and the phenomenon that the magnet inside the fallen magnet is taken out by a child and is easily eaten by the child is easily caused.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of the prior art, the utility model aims to provide an anti-drop magnetic sheet for solve among the prior art problem that the magnetic sheet casing installation is insecure easily drops.
In order to achieve the above and other related objects, the present invention provides an anti-falling magnetic sheet, which includes an upper casing, a lower casing, a magnetic block, and a connecting assembly, wherein the connecting assembly is disposed between the upper casing and the lower casing and used for ultrasonically welding the upper casing and the lower casing, the connecting assembly includes a welding strip and a connecting strip disposed corresponding to the welding strip, the welding strip and the connecting strip can be welded to each other under the action of ultrasonic waves, and the cross section of the welding strip is triangular; the magnetic block is arranged between the upper shell and the lower shell and is positioned at the edge.
Through adopting the above technical scheme, set up coupling assembling between last casing and the lower casing, can utilize welding strip and connecting strip interbonded under the ultrasonic wave effect to realize going up the fixed between casing and the casing, set up the cross sectional shape of welding strip into triangle-shaped simultaneously, make the welding strip under the ultrasonic wave effect, utilize the high-frequency vibration wave to transmit the object surface of welding strip and connecting strip, under the pressurized condition, make two object surface looks mutual friction and form fusing between the score layer, and adopt the triangle-shaped structure more do benefit to the welding strip and melting of connecting strip, make both fuse more thoroughly, thereby improved the joint strength between last casing and the lower casing, avoid droing of casing, the security of magnetic force piece has been improved.
In an embodiment of the present invention, the welding strip is adapted to the edge shape of the upper casing or the lower casing, and the height of the welding strip is lower than the depth of the upper casing or the lower casing.
Through adopting above-mentioned technical scheme, the edge setting of last casing or casing down can be followed to the welding strip to can cover a whole casing, with the point contact thixotropy line contact of original, thereby increase welding area, further reinforcing joint strength, the welding strip highly is less than the casing degree of depth simultaneously, the processing of the welding strip of being more convenient for.
In an embodiment of the present invention, the connecting strip corresponds to the welding strip, and the connecting strip is higher than the depth of the housing and is connected to the welding strip in an abutting manner.
Through adopting above-mentioned technical scheme, highly being higher than the casing degree of depth with the connecting strip, can making connecting strip protrusion and casing, can stretching into last casing or inferior valve internal, inconsistent with corresponding welding strip, because the shape of connecting strip does not have special requirement, so be more convenient for processing and production.
In an embodiment of the present invention, the welding strip is disposed on the upper case and is adapted to the edge shape of the upper case, and the connecting strip corresponds to the welding strip and is disposed on the lower case.
Through adopting above-mentioned technical scheme, will weld the strip, the connecting strip sets up respectively on last casing and lower casing, can lay the position of welding strip and connecting strip more easily, and processing is simple moreover, the production of being more convenient for, can be when ultrasonic bonding, make welded more even.
In an embodiment of the utility model, the welding strip forms first go-between with the connecting strip is spliced each other, and first go-between is fixed to be set up in last casing to with the marginal shape adaptation of last casing, be provided with the second go-between that corresponds the setting with first go-between on the casing down, the second go-between is formed by connecting strip and welding strip concatenation to correspond each other with first connecting strip.
Through adopting above-mentioned technical scheme, will weld the strip and splice the first go-between of formation and second go-between with the connecting strip to can make first go-between and second go-between staggered welding when ultrasonic bonding, can make the upper casing, the lower casing has welding strip and connecting strip simultaneously, further improves ultrasonic welding strength, and it is more firm to make the structure, and the atress is more even.
In an embodiment of the present invention, the welding strip and the connecting strip in the first connecting ring are disposed on two sides along the axial symmetry plane of the upper housing, and the welding strip and the connecting strip of the first connecting ring have the same length, and the welding strip and the connecting strip of the second connecting ring are disposed opposite to each other along the axial symmetry plane of the upper housing.
Through adopting above-mentioned technical scheme, correspond the setting with welding strip and connecting strip along the axial symmetry face, and then guarantee that casing both sides atress is more symmetrical, the processing of being more convenient for simultaneously.
In an embodiment of the present invention, the joint of the welding strip and the connecting strip in the first connecting ring is set as a chamfer angle, and the joint of the welding strip and the connecting strip in the second connecting ring is also provided with a chamfer angle, and is parallel to the chamfer angle of the first connecting ring.
Through adopting above-mentioned technical scheme, through setting up the chamfer in the junction, can make the connecting strip of last casing and the connecting strip side of casing down laminate each other on the inclined plane, because during ultrasonic bonding, can be in the pressurization state, so go up also can fuse each other under ultrasonic wave's effect between the connecting strip of casing and the connecting strip of casing down each other, further improve structural strength.
In an embodiment of the utility model, coupling assembling corresponds upper housing or the lower casing shape is provided with the multiunit.
Through adopting above-mentioned technical scheme, can satisfy the intensity requirement of different shapes casings through setting up multiunit coupling assembling.
As described above, the utility model discloses an anti-drop magnetic force piece has following beneficial effect: set up coupling assembling between last casing and the lower casing, can utilize welding strip and connecting strip under the ultrasonic wave effect mutual welding to realize going up the fixed between casing and the casing, set up the cross-sectional shape of welding strip into triangle-shaped simultaneously, make the welding strip under the ultrasonic wave effect, utilize the object surface that high-frequency vibration wave transmitted welding strip and connecting strip, under the pressurized condition, make two object surface looks mutual friction and form fusing between the sublayer, and adopt the triangle-shaped structure more to do benefit to the melting of welding strip and connecting strip and, make both fuse more thoroughly, thereby the joint strength between last casing and the lower casing has been improved, avoid droing of casing, the security of magnetic force piece has been improved.
Drawings
Fig. 1 is a schematic view of an overall structure in a first embodiment of the present invention.
Fig. 2 is a schematic view of a connection assembly according to a first embodiment of the present invention.
Description of the element reference numerals
1. An upper housing; 2. a lower housing; 3. positioning a groove; 4. a connecting assembly; 5. welding the strips; 6. a connecting strip; 7. and (6) chamfering.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
As shown in fig. 1 and 2, the utility model provides an anti-drop magnetic force piece, including last casing 1, casing 2 and magnetic block down, it is the fan-shaped with casing 2 shape down to go up casing 1, and the center department on last casing 1 and the casing 2 down all corresponds and is provided with the through-hole.
Go up casing 1 and all be provided with the constant head tank 3 that is used for fixing a position the magnetic force piece in the casing 2 down, and go up casing 1's constant head tank 3 and the constant head tank 3 of casing 2 down and correspond the setting, when last casing 1 and casing 2 laminating down, two constant head tanks 3 form the draw-in groove that is used for placing the magnetic force piece, and constant head tank 3 sets up in the edge of last casing 1 to be located the plane of symmetry of casing 1.
Go up still to set up between casing 1 and the casing 2 down and be used for last casing 1 and casing 2 ultrasonic bonding's coupling assembling 4 down, coupling assembling 4 includes welding strip 5 and connecting strip 6, and welding strip 5 and connecting strip 6 can produce high-frequency vibration under the ultrasonic wave effect to under the pressurization state mutual friction form fusing between the molecular layer.
The cross-sectional shape of welding strip 5 is triangle-shaped, and is isosceles triangle, and the base of welding strip 5 is fixed to be set up in the inboard of last casing 1 or casing 2 down, and the casing degree of depth that highly is less than last casing 1 or casing 2 of welding strip 5 makes welding strip 5 be located the casing inboard.
The cross-sectional shape of connecting strip 6 is the rectangle, and connecting strip 6 highly be higher than last casing 1 or casing 2 degree of depth down, can stretch into in last casing 1 or casing 2 rather than the butt joint of welding strip 5 that corresponds.
Welding strip 5 and connecting strip 6 splice each other along the horizontal plane and form first connecting ring, first connecting ring adaptation in 1 fan-shaped shape of casing to along 1 fixed settings in border of last casing, welding strip 5 in the first connecting ring corresponds along the axial symmetry plane of last casing 1 with connecting strip 6 and sets up in both sides, and welding strip 5 and the connecting strip 6 length of first connecting ring is the same.
The lower shell 2 is provided with a second connecting ring matched with the first connecting ring, the second connecting ring is formed by splicing a connecting strip 6 and a welding strip 5, and the second connecting ring is arranged corresponding to the welding strip 5 and the connecting strip 6 in the first connecting ring.
During installation, ultrasonic welding can be realized through the first connecting ring and the second connecting ring, so that the first connecting ring and the second connecting ring are mutually dislocated and fused, and the structural strength is further improved.
The joint of the welding strip 5 and the connecting strip 6 in the first connecting ring is provided with a chamfer angle 7, and the joint of the welding strip 5 and the connecting strip 6 in the second connecting ring is also provided with a chamfer angle 7 which is parallel to the chamfer angle 7 of the first connecting ring.
Through parallel arrangement's chamfer 7, when last casing 1 and casing 2 laminating down, can make 6 sides of first link in-connection strip and the side of second link in-connection strip 6 be the inclined plane laminating each other, when ultrasonic bonding, can be in the pressurization state, so go up also can fuse each other under ultrasonic wave's effect between 6 of link 6 of casing 1 and casing 2 down, further improve structural strength.
Coupling assembling 4 is provided with the multiunit, still is provided with coupling assembling 4 with casing 2 through-hole department down along last casing 1, and sets up with the coupling assembling 4 of last casing 1 edge is reverse to through two sets of coupling assembling 4 further strengthen the joint strength between casing 1 and casing 2 down, make whole more difficult to warp and drop.
Example two:
the anti-drop magnetic force piece that designs in this embodiment is different from embodiment one in that, welding strip and connecting strip set up respectively in last casing and lower casing, and the welding strip sets up in last casing edge along last casing edge shape, and the connecting strip corresponds welding strip position and sets up in the lower casing, and other concrete structure refer to embodiment one.
Set up welding strip, connecting strip respectively on last casing and lower casing, can lay the position of welding strip and connecting strip more easily, processing is simple moreover, the production of being more convenient for, can be when ultrasonic bonding, make welded more even.
To sum up, the utility model discloses effectively overcome all kinds of shortcomings among the prior art and had high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. An anti-falling magnetic force sheet is characterized by comprising an upper shell, a lower shell, a magnetic block and a connecting assembly, wherein the connecting assembly is arranged between the upper shell and the lower shell and used for ultrasonically welding the upper shell and the lower shell, the connecting assembly comprises a welding strip and a connecting strip arranged corresponding to the welding strip, the welding strip and the connecting strip can be welded with each other under the action of ultrasonic waves, and the cross section of the welding strip is triangular; the magnetic block is arranged between the upper shell and the lower shell and is positioned at the edge.
2. The anti-drop magnetic sheet according to claim 1, characterized in that: the welding strip is matched with the edge shape of the upper shell or the lower shell, and the height of the welding strip is lower than the shell depth of the upper shell or the lower shell.
3. The anti-drop magnetic sheet according to claim 2, characterized in that: the connecting strips correspond to the welding strips, are higher than the depth of the shell and are in abutting connection with the welding strips.
4. The anti-drop magnetic sheet according to any one of claims 1 to 3, characterized in that: the welding strip is arranged on the upper shell and matched with the edge shape of the upper shell, and the connecting strip is arranged on the lower shell corresponding to the welding strip.
5. The anti-drop magnetic sheet according to any one of claims 1 to 3, characterized in that: the welding strip and the connecting strip are spliced with each other to form a first connecting ring, the first connecting ring is fixedly arranged on the upper shell and is matched with the edge shape of the upper shell, a second connecting ring which corresponds to the first connecting ring is arranged on the lower shell, and the second connecting ring is formed by splicing the connecting strip and the welding strip and corresponds to the first connecting strip.
6. The anti-drop magnetic sheet according to claim 5, characterized in that: the welding strips and the connecting strips in the first connecting ring are correspondingly arranged on two sides along the axial symmetry surface of the upper shell, the lengths of the welding strips and the connecting strips of the first connecting ring are the same, and the welding strips and the connecting strips of the second connecting ring are reversely and correspondingly arranged with the first connecting ring.
7. The anti-drop magnetic sheet according to claim 6, characterized in that: the joint of the welding strip and the connecting strip in the first connecting ring is set to be a chamfer angle, and the joint of the welding strip and the connecting strip in the second connecting ring is also provided with a chamfer angle which is parallel to the chamfer angle of the first connecting ring.
8. The anti-drop magnetic sheet according to claim 1, characterized in that: the connecting assembly is provided with a plurality of groups corresponding to the shape of the upper shell or the lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974352.3U CN218187887U (en) | 2022-07-26 | 2022-07-26 | Anti-drop magnetic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974352.3U CN218187887U (en) | 2022-07-26 | 2022-07-26 | Anti-drop magnetic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218187887U true CN218187887U (en) | 2023-01-03 |
Family
ID=84651530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221974352.3U Active CN218187887U (en) | 2022-07-26 | 2022-07-26 | Anti-drop magnetic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218187887U (en) |
-
2022
- 2022-07-26 CN CN202221974352.3U patent/CN218187887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218187887U (en) | Anti-drop magnetic sheet | |
| CN108436320A (en) | A kind of U ribs and orthotropic plate unit and its welding manufacture method | |
| CN203180215U (en) | Electric connector and electric connector assembly | |
| CN212537624U (en) | LED panel frame with round corners | |
| CN210918055U (en) | Prefabricated wallboard external corner structure | |
| CN203629042U (en) | Electric water heater and shell for same | |
| CN210555508U (en) | Pearl cotton swim ring | |
| CN107031813A (en) | Multi-rotor unmanned aerial vehicle frame central part | |
| WO2007021088A1 (en) | Easy assembling metal ball | |
| CN205378208U (en) | Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker | |
| KR200469725Y1 (en) | tube | |
| CN215126198U (en) | Novel attractive table leg connecting piece | |
| CN218771482U (en) | Ultra-thin transverse miniature vibration device | |
| CN221427510U (en) | Novel panel beating buckle fixed knot of planar transformer constructs | |
| CN221502436U (en) | Vertical arc sandwich board, forming assembly and arc curtain wall | |
| CN109895403B (en) | Welding method of electric appliance display device | |
| US12110081B1 (en) | Floating device | |
| CN218840434U (en) | Corrugated carton with heat preservation function | |
| CN214181580U (en) | Foldable trampoline frame | |
| CN204012956U (en) | Iron core and motor | |
| JPS62197108U (en) | ||
| CN209032256U (en) | Liner and dish-washing machine | |
| CN208622970U (en) | A kind of soft arranging wire that conductor is connected firmly | |
| CN209856758U (en) | Flower box panel | |
| JPS6325824Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |