CN2706337Y - Magnetic clamp - Google Patents
Magnetic clamp Download PDFInfo
- Publication number
- CN2706337Y CN2706337Y CN 200420037439 CN200420037439U CN2706337Y CN 2706337 Y CN2706337 Y CN 2706337Y CN 200420037439 CN200420037439 CN 200420037439 CN 200420037439 U CN200420037439 U CN 200420037439U CN 2706337 Y CN2706337 Y CN 2706337Y
- Authority
- CN
- China
- Prior art keywords
- magnetic
- holding piece
- plane
- magnetic sheet
- planes
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sheet Holders (AREA)
Abstract
The utility model discloses a magnetic clamp, comprising clamping sheets(10) and magnetic sheets(20) fixed in the clamping sheets. The bottom of the clamping sheet is arranged into a plane(11); the upper surface of the clamping sheet is arranged into two symmetrical chamfers(12, 14) and a connection face(13) connecting the two chamfers; the two chamfers are respectively provided with a cylindrical hole(15) which is fixedly connected with a magnetic sheet (20) made of strong magnetic material; the thickness of the magnetic sheet is equal to the depth of the cylindrical hole; an included angle beta between the plane (11) of the bottom of the clamping sheet and the chamfers (12, 14) is best arranged as 5 degrees; the figure of the clamping sheet is arranged as a waist shape concave in the middle part; the clamping sheet is formed by being injected with plastic. The utility model has the advantages of simple structure, small volume, simple manufacture technique, flexible and convenient use, single use or freely combining use in pairs, high efficiency of function and application, and beautiful appearance.
Description
Technical field
The utility model relates to a kind of life and office appliance, particularly relates to a kind of can move arbitrarily and the magnetic location, that clamping file and paper are used presss from both sides.It is widely used in using in message, bulletin and the teaching of units such as family and office, factories and miness, universities and colleges.
Background technology
The spring clip that generally uses in family, school and the office, wall chart teaching material that its message that is held, bulletin or teaching are used etc. are troubles very if will hang on a vertical plane.Thereby also extensive use magnet miscellaneous, needle and magnetic press from both sides at present; Wherein just like disclosed a kind of in the Chinese patent specification 88104412.1 " magnetic folder ", as shown in Figure 4, it is made up of magnetic sheet 2, iron plate 1 and the connection pivot fulcrum 3 that is fixed in described iron plate middle part.Described magnetic sheet 2 adopts the middle part to connect the plane formula of a boss 21, makes full use of magnetic force, has also strengthened clip adhesion in the plane; The top of described boss 21 is connected with described pivot fulcrum 3.Described iron plate 1 adopts the curvilinear style of middle part with the umbrella of a upright lever 11, has increased the contact area of magnetic sheet and iron plate, makes the better effects if of clamping object; Described lever 11 bottoms and described pivot fulcrum 3 pivot mutually prop up connection; Thereby described iron plate 1 can described pivot fulcrum 3 be center steering, promptly realizes the position holding function of two directions.Magnetic sheet adopts permanent-magnet material to produce bigger folder power and adhesion.
Yet " magnetic folder " its function of use in the above-mentioned Chinese patent specification 88104412.1 is single, and magnetic sheet and iron plate corrosion easily in long-term the use, and the area of magnetic sheet is too big again, and it is also easily deformable that the flatness of its contact is difficult to processing.
Summary of the invention
The purpose of this utility model is exactly in order to overcome above-mentioned weak point of the prior art, and a kind of magnetic folder with multiple function of use and simple structure, good looking appearance is provided.
The purpose of this utility model is by providing a kind of magnetic folder with following structure to realize, it comprises holding piece and is fixedly mounted on magnetic sheet in the described holding piece.
The bottom surface of described holding piece is set to the plane, is set to two inclined-planes above the described holding piece, and the joint face that connects described two inclined-planes, and described two inclined-planes respectively are provided with a cylindrical hole, a fixedly connected magnetic sheet in the described cylindrical hole.Described two inclined-planes are set to the inclined-plane of symmetry each other, and described joint face is set to a facet that seamlessly transits.The faceted width of described transition is 0.5～1 millimeter.
The bottom surface of described two cylindrical holes parallels with described two inclined-planes respectively.Described cylinder aperture is set to be pressed into the external diameter of described magnetic sheet and cooperates.
Described magnetic sheet is made by ferromagnetic material, and it is the plane that is parallel to each other that described magnetic sheet is set to columned its top and bottom, and the thickness of described magnetic sheet equals the degree of depth of described cylindrical hole.
Angle β between the plane, bottom surface of described holding piece and the inclined-plane of described holding piece is set to 3～8 degree.Described angle β the best is set to 5 degree.
The profile of described holding piece be set to the middle part have smooth in the oval shape of concave arc, described smooth in concave arc be used for two fingers described holding piece of taking.Two inclined-planes of described holding piece are provided with a plurality of vertical its surperficial macrostructure hole and minor structure holes.Described holding piece is made by engineering plastics.
The utility model magnetic folder can realize that single magnetic folder inclined-plane makes usage, single magnetic folder plane make usage, two magnetic folder make three kinds of user modes of usage.It is file or paper slip to be inserted between the shell surface of magnetic sheet and metal be fixed that single magnetic folder uses; Two magnetic folder use be with two magnetic folders any a pair of magnetic sheet clamping together, then another is to inserting file between the magnetic sheet or paper slip is fixed.
Compared with prior art, advantage of the present utility model is: 1. simple in structure and light and handy, volume is little, production technology is easy, operation and flexible and convenient to use; 2. can be single or paired be used in combination arbitrarily, its function and application efficiency height; 3. good looking appearance and be convenient to collection and deposit with arrangement.
Description of drawings
Fig. 1 is a profile schematic diagram of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1,
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is a kind of prior art constructions schematic diagram;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 to Fig. 3 shows an embodiment of the utility model magnetic folder.It comprises holding piece 10 and is fixedly mounted on magnetic sheet 20 in the described holding piece.
The bottom surface of described holding piece 10 is set to plane 11, the joint face 13 that is set to two inclined- planes 12,14 above the described holding piece 1 and connects described two inclined-planes, described two inclined- planes 12,14 are set to the inclined-plane of symmetry each other, are the umbrella that struts; Described joint face is set to a facet that seamlessly transits 13.The width of described facet 13 is 0.5～1 millimeter.Described holding piece is by the engineering plastics injection molded.
The center on described two inclined- planes 12,14 respectively is provided with a cylindrical hole 15, and the diameter of described cylindrical hole 15 is set to be pressed into the external diameter of described magnetic sheet 20 and cooperates with fixedly connected.The bottom surface of described two cylindrical holes 15 parallels with described two inclined- planes 12,14 respectively.
Described magnetic sheet 20 is made by ferromagnetic material, described magnetic sheet 20 is set to columned and its upper and lower plane is the plane that is parallel to each other, the thickness of described magnetic sheet 20 equals the degree of depth of described cylindrical hole 15, be that the last plane of described two magnetic sheets and described two inclined- planes 12,14 all should be at grade, to guarantee good clamping effect for the thin scraps of paper.
Angle β between the plane, bottom surface 11 of described holding piece and the inclined-plane 12 of described holding piece is set to 3～8 degree.Angle β between the plane, bottom surface 11 of described holding piece and the inclined-plane 14 of described holding piece is set to 3～8 degree.Described angle β the best is set to 5 degree.
The appearance profile of described holding piece 1 be set to the middle part have smooth in the oval shape of concave arc 19, described smooth in concave arc 19 be used for two fingers described holding piece of taking.
Two inclined- planes 12,14 of described holding piece are provided with a plurality of vertical its surperficial macrostructure holes 17 and minor structure hole 18, described structure hole 17 helps to improve the good flatness of described two inclined- planes 12,14 in the Shooting Technique process with minor structure hole 18, also increases presentation quality of the present utility model.
The utility model magnetic accompanies three kinds of usings method;
1. 1. the inclined-plane using method of single magnetic folder is fixed on any inclined-plane (the containing magnetic sheet) magnetic in two inclined- planes 12,14 of described magnetic folder on the metal surface, on the shell as refrigerator or other ironware; 2. point the magnetic sheet above the pressing, then Xia Mian magnetic sheet leaves the shell surface of metal; 3. below insert file or paper slip between the shell surface of magnetic sheet and metal; 4. point the magnetic sheet below the pressing, then file of Cha Ruing or paper slip are in the state of being fixed; 5. again with the magnetic sheet above the finger pressing, then Xia Mian magnetic sheet leaves the shell surface of metal, can take out the file or the paper slip of insertion.
2. file that 1. the plane using method of single magnetic folder will be inserted or paper slip are positioned over the plane 11 of described magnetic folder and desire between the fixing metal surface of magnetic, because described magnetic sheet 20 is made by ferromagnetic material, then file of Cha Ruing or paper slip promptly are in the state of being fixed.
3. two magnetic folder usings method 1. with two magnetic folders any a pair of inclined-plane (containing magnetic sheet) clamping together, then another separates inclined-plane (containing magnetic sheet); 2. two magnetic folders are rotated to identical radial position; 3. the baseplane magnetic of any magnetic folder that clamping two magnetic are together pressed from both sides is fitted on the metal surface; 4. between the inclined-plane (containing magnetic sheet) that separates, insert file or paper slip; 5. point the magnetic sheet that pressing separates, then file of Cha Ruing or paper slip are in the state of being fixed; 6. again with the magnetic sheet above the finger pressing, then Xia Mian magnetic sheet leaves the shell surface of metal, can take out the file or the paper slip of insertion.
If cooperate blackboard to use as teaching aid, for example Glass blackboard, fiberboard blackboard, the back side of glued board blackboard is by loading onto several than tagger, and length can equate with blackboard; Like this, the utility model magnetic is clamped wall chart, can be suspended to easily on the needed position of blackboard.
Claims (10)
1. a magnetic presss from both sides, comprise holding piece and be fixedly mounted on magnetic sheet in the described holding piece, it is characterized in that: the bottom surface of described holding piece (10) is set to plane (11), the joint face (13) that is set to two inclined-planes (12,14) above the described holding piece (10) and connects described two inclined-planes, described two inclined-planes (12,14) respectively are provided with a cylindrical hole (15), fixedly connected one described magnetic sheet (20) in the described cylindrical hole (15).
2. magnetic folder according to claim 1 is characterized in that: described two inclined-planes (12,14) are set to the inclined-plane of symmetry each other, and described joint face is set to a facet that seamlessly transits (13).
3. magnetic folder according to claim 1, it is characterized in that: the bottom surface of described two cylindrical holes (15) parallels with described two inclined-planes (12,14) respectively.
4. magnetic folder according to claim 1, it is characterized in that: described magnetic sheet (20) is made by ferromagnetic material, it is the plane that is parallel to each other that described magnetic sheet (20) is set to columned its top and bottom, and the thickness of described magnetic sheet (20) equals the degree of depth of described cylindrical hole (15).
5. magnetic folder according to claim 1 and 2 is characterized in that: the angle β between the upper bevel (12,14) of the plane, bottom surface (11) of described holding piece and described holding piece is set to 3～8 degree.
6. magnetic folder according to claim 5 is characterized in that: described angle β the best is set to 5 degree.
7. magnetic folder according to claim 1, it is characterized in that: the profile of described holding piece (1) is set to the oval shape that the middle part has smooth interior concave arc (19), and two inclined-planes (12,14) of described holding piece are provided with a plurality of vertical its surperficial macrostructure holes (17) and minor structure holes (18).
8. magnetic folder according to claim 1, it is characterized in that: the width of the facet of described transition (13) is 0.5～1 millimeter.
9. magnetic folder according to claim 1, it is characterized in that: the diameter of described cylindrical hole (15) is set to be pressed into the external diameter of described magnetic sheet (20) and cooperates.
10. magnetic folder according to claim 1, it is characterized in that: described holding piece (10) is made by engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037439 CN2706337Y (en) | 2004-07-09 | 2004-07-09 | Magnetic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037439 CN2706337Y (en) | 2004-07-09 | 2004-07-09 | Magnetic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706337Y true CN2706337Y (en) | 2005-06-29 |
Family
ID=34850450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420037439 Expired - Fee Related CN2706337Y (en) | 2004-07-09 | 2004-07-09 | Magnetic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2706337Y (en) |
-
2004
- 2004-07-09 CN CN 200420037439 patent/CN2706337Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2706337Y (en) | Magnetic clamp | |
| CN2216919Y (en) | Plate clamping appliance | |
| CN2631698Y (en) | Small clamp | |
| CN203257856U (en) | Novel sucking disc hanging device | |
| CN207719325U (en) | Battery apparatus for shaping | |
| CN211956931U (en) | Cigarette display template clamp | |
| CN214964216U (en) | Detachable wine rack prepared from bamboo flattening plate | |
| CN216256605U (en) | Wisdom classroom wallboard structure | |
| CN2162844Y (en) | Combined shelf structure | |
| CN2504936Y (en) | Holding device | |
| CN215814680U (en) | Display device for teaching | |
| CN212368597U (en) | Multifunctional teaching desk combined with drawing ruler | |
| CN211323803U (en) | Convenient teacher's data classification management device of looking over | |
| CN211683898U (en) | Laminating platform of laminating machine | |
| CN217008609U (en) | Flag seat for education and propaganda | |
| CN202972389U (en) | Cylindrical bamboo tablet computer rack | |
| CN219313323U (en) | Can be fast assembled's cavity board turnover case | |
| CN216956902U (en) | Intelligent multifunctional touch pen | |
| CN219396725U (en) | Writing board support | |
| CN2851683Y (en) | Split type elastic clip | |
| CN210630891U (en) | A creation support for art design | |
| CN218605596U (en) | Turnover reading rack | |
| CN201509881U (en) | Bracket stable bookend | |
| CN213413379U (en) | Spherical pen container cut-parts and spherical pen container | |
| CN202588861U (en) | Multifunctional document holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |