CN206573121U - Injection molding magnetic compass basin and magnetic compass - Google Patents
Injection molding magnetic compass basin and magnetic compass Download PDFInfo
- Publication number
- CN206573121U CN206573121U CN201720197302.1U CN201720197302U CN206573121U CN 206573121 U CN206573121 U CN 206573121U CN 201720197302 U CN201720197302 U CN 201720197302U CN 206573121 U CN206573121 U CN 206573121U
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- Prior art keywords
- basin
- injection molding
- magnetic compass
- sieve basin
- cavity
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Abstract
The utility model discloses a kind of injection molding magnetic compass basin, include sieve basin and dividing plate to carry Luo Jing scales of injection molding, described sieve basin is the cavity structure of upper end open, and its bottom is provided with balance weight mechanism；Described diaphragm rings are all to be arranged on described compass intracavitary with described sieve basin and is divided into epicoele and cavity of resorption with being tightly connected, and the airway tube of connection epicoele and cavity of resorption is provided with described dividing plate.Interior land is formed with the cavity of described sieve basin, described dividing plate hot-melt adhesive paste is in described interior land.Sieve basin of the present utility model uses integrated injection molding, such as by PP polypropylene material injection moldings, only need to issue 2 sets of injection molds, just energy single injection-molded, reduces 80% cost, also ensure that the precision of part, yield rate 100%.
Description
Technical field
The utility model is related to compass pointing system technical field, more particularly to a kind of injection molding magnetic compass basin and magnetic sieve
Through.
Background technology
It is a kind of instrument for determining directional reference that magnetic compass, which is also known as " magnetic compass ", for determining course and observation thing mark side
Position.It is ancient Chinese can south, progressively development is formed on the basis of compass.It is stably referred to by ground magnetic action using needle
The instrument for the instruction geographic direction that the characteristic in north is made.Magnetic compass is main to be missed by some needles arranged in parallel, dial and magnetic
Poor means for correcting composition, needle is packed in the dial back side, in the magneticaction of earth magnetism, the two ends of needle is pointed to the south of earth magnetism
The arctic, so as to reach the purpose of sensing.Often it is used as navigation on ship and aircraft.
Sieve cone material of existing magnetic compass is generally copper, and process, which needs-to pour-by sand mold, is stripped-goes material
The procedure of mouth-machining-spraying 6, the numerous and diverse coarse process of its process is more and the high cost of percent defective is high.And existing magnetic sieve
Through in direct sunlight, there is also situation about not seeing.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of injection molding magnetic compass
Basin and magnetic compass.
To realize that the technical scheme that the purpose of this utility model is used is：
A kind of injection molding magnetic sieve basin, includes sieve basin and dividing plate to carry Luo Jing scales of injection molding,
Described sieve basin is the cavity structure of upper end open, and its bottom is provided with balance weight mechanism；
Described diaphragm rings are all to be arranged on described compass intracavitary with described sieve basin and is divided into being tightly connected
The airway tube of connection epicoele and cavity of resorption is provided with epicoele and cavity of resorption, described dividing plate.
Interior land is formed with the cavity of described sieve basin, described dividing plate hot-melt adhesive paste is in described interior land.
Described sieve basin bottom part is formed with bottom connection ring side with extending downwardly, and described balance weight mechanism includes counterweight ring and held
Carry described counterweight ring and the counterweight cabin of connection corresponding with described bottom connection ring side.
The described counterweight cabin for carrying counterweight ring is matchingly inserted in described bottom connection ring side and by extending transversely through
Bolt is fixed connection.
Described sieve basin openend both sides are symmetrically provided with bar-turning mechanism, and described bar-turning mechanism includes and described sieve
The bearing of basin injection connection, and the rotating shaft being connected with described bearing fit.
Through hole is provided with described dividing plate, described airway tube outer cover is provided with silica gel column set, described silica gel column set
It is embedded in by appearance in described through hole with the airway tube described in positioning.
The caulking groove being vertically arranged is provided with the inwall of described epicoele rule is fixed with inlay card.
Described sieve basin is made up of polypropylene material.
A kind of magnetic compass, including described injection molding magnetic compass basin, and described compass bowl is accommodated into shell therein,
Described cover top portion is provided with hemispherical top shell, perforate is provided with described top shell and tapping is provided with lid
Plate.
The semicircle shielding plate of driven pivoting is provided with the inside of described window.
Compared with prior art, the beneficial effects of the utility model are：
Sieve basin of the present utility model uses integrated injection molding, such as by PP polypropylene material injection moldings, only need to issue 2 sets
Injection mold, just can single injection-molded, reduce 80% cost, also ensure that the precision of part, yield rate 100%, and
Using the translucence of plastic material, using integral design, manufacture is greatly reduced on the premise of ease of use is ensured
Cost, while setting Yongping ring lower end to set balance weight mechanism in upper end, it is ensured that its sensitivity to rocking.
Brief description of the drawings
Fig. 1 show the structural representation of injection molding magnetic compass basin of the present utility model.
Fig. 2 show the structural representation of the magnetic compass of this practical habit.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, 2, injection molding magnetic sieve basin of the present utility model includes sieve basin 1 of injection molding and to carry Luo Jing
It is formed with king-post 31 with projecting upwards carry Luo Jing scales in the middle part of the dividing plate 3 of scale 2, described dividing plate；
Described sieve basin is the cavity structure of upper end open, its bottom is provided with balance weight mechanism, while at the bottom of sieve basin
Liquid injection hole 32 is provided with plate；
The described ring of dividing plate 3 is all to be arranged on described compass intracavitary with described sieve basin and is divided into being tightly connected
The airway tube of connection epicoele and cavity of resorption is provided with epicoele and cavity of resorption, described dividing plate.
Sieve basin of the present utility model uses integrated injection molding, such as by PP polypropylene material injection moldings, only need to issue 2 sets
Injection mold, just can single injection-molded, reduce 80% cost, also ensure that the precision of part, yield rate 100%, and
Using the translucence of plastic material, using integral design, manufacture is greatly reduced on the premise of ease of use is ensured
Cost, while setting Yongping ring lower end to set balance weight mechanism in upper end, it is ensured that its sensitivity to rocking.
Preferably, the interior intracavitary of described compass card is formed with interior land 11, and described dividing plate hot-melt adhesive paste is described
In interior land, described epicoele is annular, and described cavity of resorption is similar round structure to constitute the overall structure of falling convex, with
Match existing shell mechanism.Using hot-melt adhesive paste, connect more convenient.
Specifically, for ease of configuration, adjustment balance weight mechanism, described sieve basin bottom part forms bottom connection ring with extending downwardly
Side 12, described balance weight mechanism includes the counterweight ring described in counterweight ring 4 and carrying and connection corresponding with described bottom connection ring side
Counterweight cabin 5, the described counterweight cabin for carrying counterweight ring matchingly inserted in described bottom connection ring side and by multiple horizontal strokes
It is fixed connection to run through bolt 6, using side wall attachment structure, resistance to overturning is strong, and adds torque.
Preferably, described sieve basin openend both sides are symmetrically provided with bar-turning mechanism, described bar-turning mechanism include with
The bearing 7 of described sieve basin injection connection, and the rotating shaft 8 being connected with described bearing fit, compass bowl is moulded in by bearing
It is interior, the overall space requirement of Yongping ring is effectively reduced, the housing of final magnetic compass can be caused to reduce 10%-15%, saved
Hull space.
Wherein, through hole is provided with described dividing plate, the described outer cover of airway tube 13 is described provided with silica gel column set 14
Silica gel column set, which is held, to be embedded in described through hole with the airway tube described in positioning, and airway tube, such as copper are set by the way of inlay card
Pipe, sets facility, reduces mould processing cost, while being conveniently adjusted the height of copper pipe, it is met the exhaust under different liquid measures
Demand.
The present invention further simultaneously discloses a kind of magnetic compass, and it includes described injection molding magnetic compass basin, and will be described
Compass bowl accommodates shell therein, and described cover top portion is provided with hemispherical top shell 8, is provided with out in described top shell
Hole is simultaneously provided with cover plate 81 in tapping, and semicircle window 82 is provided with described cover plate, meanwhile, in described window
Side is provided with the semicircle shielding plate of driven pivoting.
The magnetic compass of the present invention, using hemispherical cover plate, can be started when external light source is very weak, by it when stronger
Lid is lower to be simultaneously observed using window, then sunlight it is most strong when, part masking also is carried out to window using shutter, effectively improved
Its adaptability to external environment condition.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of injection molding magnetic compass basin, it is characterised in that sieve basin including injection molding and to carry Luo Jing scales every
Plate,
Described sieve basin is the cavity structure of upper end open, and its bottom is provided with balance weight mechanism；
All described sieve basin is arranged on the described sieve basin intracavitary with being tightly connected of described diaphragm rings are simultaneously divided into
The airway tube of connection epicoele and cavity of resorption is provided with chamber and cavity of resorption, described dividing plate.
2. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that be formed with inner ring in the cavity of described sieve basin
Platform, described dividing plate hot-melt adhesive paste is in described interior land.
3. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that described sieve basin bottom part is formed with extending downwardly
Have a bottom connection ring side, described balance weight mechanism include counterweight ring and the counterweight ring described in carrying and with described bottom connection ring side pair
The counterweight cabin that should be connected.
4. injection molding magnetic compass basin as claimed in claim 3, it is characterised in that the described counterweight cabin for carrying counterweight ring
Insert in described bottom connection ring side and be fixed connection by extending transversely through bolt with ground.
5. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that described sieve basin openend both sides are symmetrically set
Bar-turning mechanism is equipped with, described bar-turning mechanism includes the bearing being connected with the injection of described sieve basin, and matches somebody with somebody with described bearing
Close the rotating shaft of connection.
6. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that through hole is provided with described dividing plate, described
Airway tube outer cover be provided with silica gel column set, described silica gel column set, which is held, to be embedded in described through hole with the air guide described in positioning
Pipe.
7. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that it is vertical to be provided with the inwall of described epicoele
The caulking groove of setting fixes rule with inlay card.
8. injection molding magnetic compass basin as claimed in claim 1, it is characterised in that described sieve basin is made up of polypropylene material.
9. a kind of magnetic compass, it is characterised in that including the injection molding magnetic compass basin as described in claim any one of 1-8, and
Described compass bowl is accommodated into shell therein, described cover top portion hemispherical top shell is provided with, in described top shell
It is provided with perforate and tapping is provided with cover plate.
10. magnetic compass as claimed in claim 9, it is characterised in that semicircle window is provided with described cover plate, in institute
The semicircle shielding plate of driven pivoting is provided with the inside of the window stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197302.1U CN206573121U (en) | 2017-03-02 | 2017-03-02 | Injection molding magnetic compass basin and magnetic compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197302.1U CN206573121U (en) | 2017-03-02 | 2017-03-02 | Injection molding magnetic compass basin and magnetic compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573121U true CN206573121U (en) | 2017-10-20 |
Family
ID=60056879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197302.1U Active CN206573121U (en) | 2017-03-02 | 2017-03-02 | Injection molding magnetic compass basin and magnetic compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573121U (en) |
-
2017
- 2017-03-02 CN CN201720197302.1U patent/CN206573121U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: Unit 2001, No.1, Chengyi North Street, phase III, software park, Xiamen City, Fujian Province, 361000 Patentee after: XINNUO BEIDOU HANGKE INFORMATION TECHNOLOGY (XIAMEN) CO.,LTD. Address before: Unit E2, Floor 6, Building AB, Xinmao Science Park, Huayuan Industrial Zone, Nankai District, Tianjin, 300000 Patentee before: TIANJIN LINGJIN INDUSTRY & TRADE DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |