CN103174351A - Hinge provided with automatic positioning structure - Google Patents
Hinge provided with automatic positioning structure Download PDFInfo
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- CN103174351A CN103174351A CN 201310058131 CN201310058131A CN103174351A CN 103174351 A CN103174351 A CN 103174351A CN 201310058131 CN201310058131 CN 201310058131 CN 201310058131 A CN201310058131 A CN 201310058131A CN 103174351 A CN103174351 A CN 103174351A
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Abstract
The invention discloses a hinge provided with an automatic positioning structure. The hinge mainly overcomes the defect that an existing hinge is single in function. The hinge is characterized in that a positioning connecting part (2) is connected and installed at the outer end of a rotating shaft component (3) of the hinge in the radial direction, positioning connecting parts (2) are connected and installed on and in planes of a hinge plate (1), a hinge plate (4) and a hinge plate (13), the positioning connecting parts are positioning shafts (5) or elastic positioning clamps (12) or magnets (11) of positioning plates (15) of hanging table structures (16) or a clamping spring component or a buckle component or elastic lifting pins or concave bosses; or a main structure of the hinge is composed of a combined layer hinge plate which is formed by a single layer hinge plate (13) or a hinge plate (18) or formed by overlying of the hinge plate (13) and the hinge plate (18), and hole structures are arranged on the plane of each hinge plate. According to the improvement, the defect that the hinge is single in function is overcome.
Description
Technical field
The present invention relates to the composition structure of all kinds of hinge hinges and door-inhale and door closer and the composition structure of material, especially a kind of hinge hinge that automatic positioning structure is arranged.
Background technology
At present, all kinds of hinge hinges and door-inhale and door closer etc. or there is no automatic positioning structure, otherwise the complex structure cost high-quality life-span is limited.
Summary of the invention.
Purpose of the present invention just is to provide a kind of hinge hinge that automatic positioning structure is arranged.In order to overcome the deficiencies in the prior art, it has adopted following technical scheme: be connected and installed with positioning link on the rotating assembly radial outer end on the hinge hinge, be connected and installed with positioning link on the plane of the hinge plate on the hinge hinge and plane, these positioning links are locating shaft or elastic positioning card or magnet or hanging platform structure or back-shaped of elasticity or clamp spring component or buckle assembly or elasticity ejector pin or spill boss etc.; Perhaps, the agent structure of hinge hinge is by the individual layer hinge plate with automatic positioning performance, or consisted of by the combination layer hinge plate with automatic positioning performance, porose knot on the hinge board plane, the hinge plate is plane or U shape or angle shape, is elastic plate or plastic plate or the flexible resilient plate with buffering and vibration damping or absorbing performance that combined by elastic plate and plastic plate; Concrete structure has: a, when two hinge plates on the hinge hinge are separated position, rotating assembly radial outer end both sides on the hinge hinge respectively with the parallel connection in one side of two hinge plates, connect on the rotating assembly radial outer end on the hinge hinge and locating shaft or elastic positioning card or magnet is installed, with the rotating assembly radial outer end on locating shaft or elastic positioning card or magnet rotate in the place, plane of two hinge plates contacting and in the place, plane, connect and elastic positioning card or locating shaft or magnet be installed; Perhaps, the hinge hinge forms and when being separated position by the hinge plate is single, centre one end on the hinge board plane is equipped with locating shaft or elastic positioning card or magnet, at the middle other end on the hinge board plane, after this end hinge plate turnover and in above-mentioned locating shaft or elastic positioning card or place, the contacted plane of magnet and in the place, plane, elastic positioning card or locating shaft or magnet have been installed; B, two hinge plates on the hinge hinge are when closing up state, the rotating assembly radial outer end both sides on the hinge hinge respectively with the parallel connection in one side of two hinge plates, be connected and installed with bent lath on the plane of two hinge plates; Perhaps, the hinge hinge forms and takes the shape of the letter U when closing up state by the hinge plate is single, is connected and installed with bent lath on two corresponding flats on U-shaped; C when the hinge hinge forms, is by the hinge plate is single the state that separates or close up, is connected with location-plate on the hinge board plane or in the plane; D, when two hinge plates on the hinge hinge are separated position or close up state, rotating assembly radial outer end both sides on the hinge hinge respectively with the parallel connection in one side of two hinge plates, hanging groove structure and hanging platform structure are arranged in the plane of two hinge plates, mount flexible back-shaped on hanging platform; Perhaps, when the hinge hinge forms and is separated position or close up state by the hinge plate is single, hanging groove structure and hanging platform structure are arranged in the plane at hinge plate two ends; Mount flexible back-shaped on hanging platform; E, in above structure, hinge plate, lath, location-plate are metal layer material and bonding jumper material, or non-metallic layer material and nonmetal strip material, or metal layer material and bonding jumper material and non-metallic layer material and the superimposed composite material that forms of nonmetal strip material and compound bar material; Elastomeric material, or plastic material, or the flexible elastic material with buffering characteristics that is formed by elastomeric material and plastic material stack combinations.
The technical problem that solves
The present invention solves the technical scheme that its technical problem takes:
1, when the hinge hinge is separated position, rotating assembly on the hinge hinge is rotationally connected by rotating shaft and two tube perforation and forms, radial outer end one side of one tube and a hinge plate parallel connection on one side, radial outer end one side of another tube and the parallel connection in one side of another hinge plate, connect on the radial outer end of a tube and vertical locating shaft is installed, rotating in place, plane on another hinge plate that contacts with locating shaft or in the place, plane, connecting and elastic positioning card or magnet is installed.
2, when the hinge hinge is separated position, rotating assembly on the hinge hinge is rotationally connected by rotating shaft and the perforation of opening chuck and forms, radial outer end one side of rotating shaft and the parallel connection in one side of a hinge plate, radial outer end one side of opening chuck and the parallel connection in one side of another hinge plate connect on the radial outer end of rotating shaft and vertical locating shaft are installed; Rotating in place, plane on the hinge plate that contacts with locating shaft or in the place, plane, connecting and elastic positioning card or magnet is installed.
3, form and when being separated position by the hinge plate is single at the hinge hinge, centre one end on the hinge board plane is equipped with locating shaft, after the middle other end on the hinge board plane, turnover and in place, the contacted plane of locating shaft or in the place, plane, elastic positioning card or magnet are installed.
4, when the hinge hinge was combined by two blocks of hinge plates, a hinge plate was elastic plate, and another piece hinge plate is plastic plate.
5, when the hinge hinge was made of single hinge plate, the hinge plate was plastic plate or elastic plate.
6, the bent lath of connection is the plasticity lath on the plane of two blocks of hinge plates.
7, the bent lath of connection is elastic slat on the plane of two blocks of hinge plates, or the flexible resilient lath with buffer shock-absorbing absorbing characteristics that is formed by elastomeric material and plastic material stack combinations.
8, the hinge hinge forms and takes the shape of the letter U when closing up state by hinge plate (13) is single, and single hinge plate is elastic plate, and the bent lath of connection is the plasticity lath on two corresponding flats on U-shaped.
9, the hinge hinge forms and takes the shape of the letter U when closing up state or plane open configuration by the hinge plate is single, and the hinge plate is the flexible resilient plate with buffer shock-absorbing absorbing characteristics that is formed by elastomeric material and plastic material stack combinations.
In above structure, the positioning link on the hinge hinge can also be other any structural members that connection and positioning function are arranged, as resilient pin assembly, felt assembly, adhesive sticker assembly etc.
The invention has the beneficial effects as follows: simple in structure, easy and simple to handle.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Accompanying drawing 2 is in the present invention, rotating shaft and opening chuck perforation resilient tight fit, radial outer end in rotating shaft is connected and installed with vertical locating shaft, the parallel hinge plate that is connected and installed with the cylindrical of rotating shaft is axial, the parallel structure chart that is connected and installed with another hinge plate the cylindrical of chuck is axial.
Accompanying drawing 3 is the top views at accompanying drawing 1.
Accompanying drawing 5 is the top views at accompanying drawing 3.
Accompanying drawing 6 is on the basis of accompanying drawing 1 or accompanying drawing 3, in the hole on the hinge board plane setting-in structure chart of magnetite.
Accompanying drawing 7 be accompanying drawing 1 or accompanying drawing 3 to view, be on the basis of accompanying drawing 1 or accompanying drawing 3, the structure chart of elastic positioning card has been installed on the hinge board plane.
Accompanying drawing 8 is in the present invention, and centre one end on the hinge board plane is equipped with locating shaft, the middle other end on the hinge board plane, the structure chart of elastic positioning card is installed.
Accompanying drawing 9 is in the present invention, is on the basis of accompanying drawing 7, and the locating shaft after the hinge plate of a middle side turns down, on the hinge plate contacts with elastic positioning card and is connected the structure chart that is positioned.
Accompanying drawing 10 is that the B of accompanying drawing 9 is to view.
Accompanying drawing 11, accompanying drawing 13, accompanying drawing 15 are in the present invention, when the hinge hinge takes the shape of the letter U functional status, when being formed by rotating assembly and hinge plate at the hinge hinge or forming by the hinge plate is single, be connected and installed with the structure chart of bent elastic slat or plasticity lath on two corresponding hinge board planes of U-shaped.
Accompanying drawing 12, accompanying drawing 14, accompanying drawing 16 are after being respectively accompanying drawing 11, accompanying drawing 13, accompanying drawing 15 hinge plates one rollover foldings, are mounted on the elastic slat of hinge plate or the plasticity lath is straightened and structure chart that the hinge plate of turnover is positioned.
Accompanying drawing 17 is on the basis of accompanying drawing 5, and hanging groove structure and hanging platform structure are arranged on the hinge board plane, mounts the structure chart of flexible back-shaped on hanging platform.
Accompanying drawing 18 is on the basis of accompanying drawing 17, the structure chart when the hinge hinge takes the shape of the letter U functional status.
Accompanying drawing 19 is on the basis of accompanying drawing 17, the structure chart when the hinge hinge is the dihedral functional status.
Accompanying drawing 20 is in the present invention to accompanying drawing 22, the structure chart of the hinge hinge that the agent structure of hinge hinge is made of the single hinge plate with automatic position reset or combination layer hinge plate.
In the drawings: 1, hinge plate.2, positioning link.3, rotating assembly.4, hinge plate.5, a vertical axle.6, rotating shaft.7, the opening chuck.8, tube.9, rotating shaft.10, tube.11, magnet.12, elastic positioning card.13, hinge plate.14, lath.15, hanging platform.16, hanging groove.17, elasticity is back-shaped.18, hinge plate.
The specific embodiment
In Fig. 1, rotating assembly (3) coordinate by perforation and the technique such as riveting dress respectively with hinge plate (1) and hinge plate (4) one side on borehole structure be rotatably assorted, positioning link (2) by welding, riveted joint, bonding, be threaded, the radial outer end of the technique such as monolithic molding and rotating assembly (3), plane and the inner connection of hinge plate (1) and hinge plate (4).
In Fig. 2 Fig. 3, hinge plate (4) one ends are connected with rotating shaft (6) radial outer end by modes such as welding.Hinge plate (1) one end is connected with opening chuck (7) radial outer end by modes such as welding.Rotating shaft (6) is by coordinating and opening chuck (7) elasticity interference fit.Locating shaft (5) is connected with rotating shaft (6) radial outer end by modes such as welding, perforation tight fits.
In Fig. 4 Fig. 5, hinge plate (4) one ends are connected with tube (8) radial outer end by modes such as welding, monolithic moldings.Hinge plate (1) one end is connected with tube (10) radial outer end by modes such as welding, monolithic moldings.Rotating shaft (9) is rotationally connected by the mode such as riveted joint and tube (8) tube (10) perforation.Locating shaft (5) is connected with tube (6) radial outer end by modes such as welding, perforation tight fits.
In Fig. 6, magnetite (11) is arranged in hole on hinge plate (1) plane by the mode such as bonding.Magnetite (11) is the magnetic structures such as magnetite, magnet.
In Fig. 7, elastic positioning card (12) is arranged on the plane of hinge flap (1) by the welding mode such as rivet.Elastic positioning card (12) can be the elastic buckles shape structure of opening-closing type etc.
In Fig. 8 to Figure 10, locating shaft (5) and elastic positioning card (12) are arranged on correspondence position in hinge plate (12) plane by the welding mode such as rivet.
In Figure 11 to Figure 16, lath (14) is arranged on the plane of hinge plate (1) hinge plate (4) and hinge plate (12) by the welding mode such as rivet.
In Figure 17, the hanging platform (15) on hinge plate (1) and hinge plate (4), hanging groove (16) structure realize by modes such as punching presses.Elasticity back-shaped (17) is by waiting setting-in mode to be mounted on hanging platform (15).
In Figure 20 and Figure 22, the plane between hinge plate (13) and hinge plate (18) links together by techniques such as bonding riveted joint welding.
As extremely shown in Figure 7 in Fig. 2, when hinge plate (4) to hinge plate (1) when direction turns to certain position, the locating shaft (5) and hinge plate (1) plane that are arranged on rotating shaft (6) and tube (8) are inconsistent, or contact with elastic positioning card (12) or magnetite (11) on hinge plate (1) plane, be stuck or held, hinge plate (4) can not be rotated again, reach and make hinge plate (4) automatically be located and automatically be blocked the effect that holds.Thereby the function that has door-inhale from being arranged on locating shaft (5) on the hinge plate and locator card (12) and magnetite (11).In addition, opening chuck (7) also has the effect of elastic clamping rotating shaft (6), the effect with auxiliary positioning.
In like manner, to shown in Figure 9, be arranged on the function that locating shaft (2) on hinge plate (12) and locator card (11) and magnetite (10) have door-inhale as Fig. 7.
As extremely shown in Figure 16 in Figure 11, when the hinge hinge takes the shape of the letter U functional status, the bent lath (14) of connection on two corresponding hinge board planes of U-shaped, when hinge plate (4) or hinge plate (13) when being folded to certain angle, hinge plate (4) or hinge plate (13) are held by lath (14), thereby just lath (14) has effect spacing and Locational hinge plate (4) or hinge plate (13) rotational angle.When being elastic slat, have the automatically reset effect of door closer when lath (14), when lath (14) is the plasticity lath, have the door-inhale effect of location automatically.
As extremely shown in Figure 19 in Figure 17, on hinge plate (1) and hinge plate (4) plane, hanging platform (16) structure and hanging groove (17) structure are arranged, be convenient to install back-shaped of elasticity (18), thereby make the hinge hinge have the automatically reset function of door closer.
To shown in Figure 22, when hinge plate (13) and hinge plate (18) were respectively unlike material (or plasticity or elasticity), their combining structure had the effect of flexible pellet spring plank as Figure 20, had slowly to reset and the effect of location and absorbing vibration damping.。
As Fig. 8, Figure 11, Figure 13, Figure 15, shown in Figure 17, when hinge plate (13), lath (14) and hinge plate (18) etc. be elastomeric material or plastic material or elastomeric material and plastic material be formed by stacking have the flexible elastic material of buffering characteristics the time, the hinge hinge that is constituted by them have respectively automatically reset, automatically the location, automatic flexible resets and the effect of absorbing vibration damping, thereby make the hinge hinge have respectively door closer and the functions such as door-inhale and flexible door closer.And these design features on above-mentioned hinge hinge and material and combined material characteristics can also be applied to other products and field.
To sum up, by above improvements over the prior art, realize and reached the hinge hinge in the present invention to have the multi-functional effects such as door-inhale and door closer, and simple and reliable for structure.
Claims (10)
1. the hinge hinge that automatic positioning structure is arranged, have hinge plate (1), hinge plate (4), hinge plate (13), it is characterized in that: be connected and installed with positioning link (2) on the rotating assembly on the hinge hinge (3) radial outer end, be connected and installed with positioning link (2) on the plane of the hinge plate (1) on the hinge hinge, hinge plate (4) and hinge plate (13) and plane, these positioning links are locating shaft (5) or elastic positioning card (12) or magnet (11) or hanging platform structure (16) or elasticity back-shaped (18) or clamp spring component or buckle assembly or elasticity ejector pin or spill boss, perhaps, the agent structure of hinge hinge consists of by the individual layer hinge plate (13) with automatic positioning performance or hinge plate (18) or by the superimposed combination layer hinge plate that forms of hinge plate (13) and hinge plate (18), on the hinge board plane, pore structure is arranged, the hinge plate is elastic plate or plastic plate or the flexible resilient plate with buffering and vibration damping or absorbing performance that combined by elastic plate and plastic plate, and above-mentioned hinge hinge is plane or U shape or angle shape, concrete structure has: a, hinge plate (1) on the hinge hinge and hinge plate (4) are when being separated position, rotating assembly on the hinge hinge (3) radial outer end both sides respectively with one side parallel be connected of hinge plate (1) with hinge plate (4), connect on the rotating assembly on the hinge hinge (3) radial outer end and locating shaft (5) or elastic positioning card (12) or magnet (11) is installed, with rotating assembly (3) radial outer end on locating shaft (5) or elastic positioning card (12) or magnet (11) rotate in upper and place, plane, the place, plane of the hinge plate (4) that contacts or hinge plate (1), connect and elastic positioning card (12) or locating shaft (5) or magnet (11) is installed, perhaps, the hinge hinge forms and when being separated position by hinge plate (13) is single, centre one end on hinge plate (13) plane is equipped with locating shaft (5) or elastic positioning card (12) or magnet (11), the middle other end on hinge plate (13) plane, after this end hinge plate turnover with above-mentioned locating shaft (5) or elastic positioning card (12) or place, the contacted plane of magnet (11) is upper and the place, plane in, elastic positioning card (12) or locating shaft (5) or magnet (11) have been installed, b, hinge plate (1) on the hinge hinge is when closing up state with hinge plate (4), rotating assembly on the hinge hinge (3) radial outer end both sides respectively with one side parallel be connected of hinge plate (1) with hinge plate (4), be connected and installed with bent lath (14) on the plane of hinge plate (1) and hinge plate (4), perhaps, the hinge hinge forms and takes the shape of the letter U when closing up state by hinge plate (13) is single, is connected and installed with bent lath (14) on two corresponding flats on U-shaped, c singlely forms, is separately by hinge plate (13) at the hinge hinge or during the state that closes up, on hinge plate (13) plane or be connected with location-plate (15) in the plane, d, when the hinge plate (1) on the hinge hinge is separated position or closes up state with hinge plate (4), rotating assembly on the hinge hinge (3) radial outer end both sides respectively with one side parallel be connected of hinge plate (1) with hinge plate (4), in the plane of hinge plate (1) and hinge plate (4), hanging groove structure (17) and hanging platform structure (16) are arranged, mount flexible back-shaped (18) on hanging platform (16), perhaps, when the hinge hinge forms and is separated position or close up state by hinge plate (13) is single, hanging groove structure (17) and hanging platform structure (16) are arranged in the plane at hinge plate (13) two ends, mount flexible back-shaped (18) on hanging platform (16), e, in above structure, hinge plate (1), hinge plate (4), hinge plate (13), lath (14), location-plate (15) are metal layer material and bonding jumper material, or non-metallic layer material and nonmetal strip material, or metal layer material and bonding jumper material and non-metallic layer material and the superimposed composite material that forms of nonmetal strip material and compound bar material, elastomeric material, or plastic material, or the flexible elastic material with buffer shock-absorbing absorbing characteristics that is formed by elastomeric material and plastic material stack combinations.
2. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: when the hinge hinge is separated position, rotating assembly on the hinge hinge (3) is rotationally connected with tube (10) perforation with tube (8) by rotating shaft (9) and forms, radial outer end one side of tube (8) and the parallel connection in one side of hinge plate (4), radial outer end one side of tube (10) and the parallel connection in one side of hinge plate (1), connect on the radial outer end of tube (8) and vertical locating shaft (5) is installed, rotating in upper or place, plane, place, plane on the hinge plate (1) that contacts with locating shaft (5), connect and elastic positioning card (12) or magnet (11) is installed.
3. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: when the hinge hinge is separated position, rotating assembly on the hinge hinge (3) is rotationally connected with opening chuck (7) perforation by rotating shaft (6) and forms, radial outer end one side of rotating shaft (6) and the parallel connection in one side of hinge plate (4), radial outer end one side of opening chuck (7) and the parallel connection in one side of hinge plate (1) connect on the radial outer end of rotating shaft (6) and vertical locating shaft (5) are installed; Rotating in upper or place, plane, place, plane on the hinge plate (1) that contacts with locating shaft (5), connecting and elastic positioning card (12) or magnet (11) is installed.
4. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: form and when being separated position by hinge plate (13) is single at the hinge hinge, centre one end on hinge plate (13) plane is equipped with locating shaft (5), in after the middle other end on hinge plate (13) plane, turnover, upper or plane is located with place, the contacted plane of locating shaft (5), elastic positioning card (12) or magnet (11) are installed.
5. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: at the hinge hinge by hinge plate (13) and hinge plate (18) when combining, hinge plate (13) is elastic plate, and hinge plate (18) is plastic plate; Perhaps hinge plate (13) is plastic plate, and hinge plate (18) is elastic plate.
6. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: the hinge hinge is by hinge plate (13) or the single formation of hinge plate (18), and hinge plate (13) or hinge plate (18) are plastic plate or elastic plate.
7. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1 is characterized in that: the bent lath (14) of connection is the plasticity lath on the plane of hinge plate (1) and hinge plate (4).
8. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: the bent lath (14) of connection is elastic slat on the plane of hinge plate (1) and hinge plate (4), or the flexible resilient lath with buffer shock-absorbing absorbing characteristics that is formed by elastomeric material and plastic material stack combinations.
9. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: the hinge hinge forms and takes the shape of the letter U when closing up state by hinge plate (13) is single, hinge plate (13) is elastic plate, and the bent lath (14) of connection on two corresponding flats on U-shaped is the plasticity lath.
10. a kind of hinge hinge that automatic positioning structure is arranged according to claim 1, it is characterized in that: the hinge hinge forms and takes the shape of the letter U when closing up state or plane open configuration by hinge plate (13) is single, and hinge plate (13) is the flexible resilient plate with buffer shock-absorbing absorbing characteristics that is formed by elastomeric material and plastic material stack combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310058131 CN103174351A (en) | 2012-09-28 | 2013-02-02 | Hinge provided with automatic positioning structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393551 | 2012-09-28 | ||
| CN201210393551.X | 2012-09-28 | ||
| CN 201310058131 CN103174351A (en) | 2012-09-28 | 2013-02-02 | Hinge provided with automatic positioning structure |
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| Publication Number | Publication Date |
|---|---|
| CN103174351A true CN103174351A (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310058131 Pending CN103174351A (en) | 2012-09-28 | 2013-02-02 | Hinge provided with automatic positioning structure |
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| Country | Link |
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| CN (1) | CN103174351A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422092A (en) * | 2013-09-05 | 2015-03-18 | 珠海格力电器股份有限公司 | Fixing device and air opening structure |
| CN108313346A (en) * | 2018-04-14 | 2018-07-24 | 马鞍山市润玛机械制造有限公司 | A kind of position-limit mechanism and its application method of hydraulic discharging machine |
| CN108979399A (en) * | 2017-06-01 | 2018-12-11 | 林鼎尧 | Hinge means |
| WO2021007910A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Foldable component |
-
2013
- 2013-02-02 CN CN 201310058131 patent/CN103174351A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422092A (en) * | 2013-09-05 | 2015-03-18 | 珠海格力电器股份有限公司 | Fixing device and air opening structure |
| CN104422092B (en) * | 2013-09-05 | 2018-03-13 | 珠海格力电器股份有限公司 | Fixing device and tuyere structure |
| CN108979399A (en) * | 2017-06-01 | 2018-12-11 | 林鼎尧 | Hinge means |
| CN108313346A (en) * | 2018-04-14 | 2018-07-24 | 马鞍山市润玛机械制造有限公司 | A kind of position-limit mechanism and its application method of hydraulic discharging machine |
| WO2021007910A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Foldable component |
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| C06 | Publication | ||
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Application publication date: 20130626 |