CN201241507Y - Connecting structure of handle decorating cover - Google Patents
Connecting structure of handle decorating cover Download PDFInfo
- Publication number
- CN201241507Y CN201241507Y CNU2008200501749U CN200820050174U CN201241507Y CN 201241507 Y CN201241507 Y CN 201241507Y CN U2008200501749 U CNU2008200501749 U CN U2008200501749U CN 200820050174 U CN200820050174 U CN 200820050174U CN 201241507 Y CN201241507 Y CN 201241507Y
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- counterpart
- plastics
- handle
- trim
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Abstract
The utility model discloses a connecting structure of a handle decorative cover, which comprises a door handle, a decorative cover and a plastic matching part, wherein the door handle is equipped with an external groove, the decorative cover covers the mouth of the external groove, the decorative cover is equipped with an inwards raised edge, the plastic matching part is fixedly connected in the external groove, and the top end of the plastic matching part is clamped in an inner cavity of the raised edge. Through the interference fit between the raised edge of the decorative cover and the plastic matching part, the utility model firmly covers the decorative cover in the external groove, thereby resolving the problem that the matching size of the decorative cover and the external groove is not stable due to factors which can not be controlled such as electroplating and the like, and enabling the assembly to be more simple and more effective. Further, the utility model is widely adapted to connecting structures of all types of handle decorative covers and connecting structures of other decorative covers.
Description
Technical field
The utility model relates to a kind of syndeton of handle trim.
Background technology
At present, the interconnected position of normal useful screw on the handle, because it is not attractive in appearance that screw is exposed at grip surface, and defective such as be disassembled after exposing easily, so generally all adopt structure as shown in figure 16: go on the handle 1 in the corresponding grooves with limit, convex edge 21 buckle closures of trim 2, this screw position is covered, thereby make grip surface more attractive in appearance.In the process and assemble process, mainly utilize the interference fit between the inwall of corresponding grooves on the limit, convex edge 21 of trim 2 and the handle 1 to realize fixing assembling, but owing to after the manufacturing procedures such as parts process plating such as general handle and trim, again the trim lid is buckled in the above-mentioned groove.This structure just uprises the size Control and the requirement on machining accuracy of trim and groove, can cause the useless part rate increase of processing, cost to improve shortcomings such as assembling difficulty simultaneously.
The utility model content
At the prior art deficiency, special a kind of compact conformation, the syndeton of the handle trim of good manufacturability of proposing of the utility model.
For achieving the above object, the utility model is taked following technical scheme:
A kind of syndeton of handle trim comprises door handle and trim, and described door handle is provided with outer groove, the notch of the described outer groove of described trim capping; Described trim is provided with inside limit, convex edge; Also comprise the plastics counterpart, described plastics counterpart is connected in the described outer groove, and the top of described plastics counterpart snaps fits in the inner chamber on limit, described convex edge.
The inside limit, convex edge of described trim with the top of described trim constituted described in along the inner chamber on limit.This structure is by the interference fit between the limit, convex edge of plastics counterpart and trim, with trim securely in the outer groove of Ka Gai on described handle; Rely on the distortion of plastics counterpart to guarantee that the cooperation of trim is tight, solved above-mentioned because the fit dimension unstability defective that wayward factors such as plating cause.
The utility model can also be, piece is radially protruded on the top that the top of described plastics counterpart is symmetrically arranged with outside protrusion, and radially protrude in the inner chamber that piece snaps fits into limit, described convex edge on described top.Radially protrude piece and described trim interference fit by described top, with described trim securely Ka Gai outside described in the groove.This structure adopts the whole neighboring that the top of piece replacement plastics counterpart is radially protruded on the top to cooperate with the limit, convex edge of described trim, be that contact surface between the two is contacted by the line between the limit, convex edge of the whole neighboring on the top of former plastics counterpart and described trim and becomes the point that radially protrudes between the limit, convex edge of piece and described trim on described top and contact, this structure helps the distortion of the counterpart of plastics described in the assembling process, even that is: the plastics counterpart and the trim magnitude of interference are bigger than normal, also can adjust, thereby it is simple and easy that assembling is given by the distortion of plastics counterpart, efficient is higher.And described top radially the convex edge piece adopt that to be symmetrical arranged be its stress deformation equilibrium when described trim and plastics counterpart are assembled, make assembling simpler and easy.Certainly, as equivalent, asymmetric setting also can be adopted in described top radially convex edge piece, as radially convex edge piece set-up mode such as evenly distribute on the top of plastics counterpart of several tops is set.
The utility model can also be, described plastics counterpart is provided with axial center hole, the bottom of described plastics counterpart is provided with radially diapire, and holding screw passes described axial center hole and by means of described radially diapire described plastics counterpart is connected in the described outer groove.Be that available spiral shell head is pressed on the described radially diapire, thereby realize described plastics counterpart is fixed in the described outer groove.Can also be, the axial center hole of described plastics counterpart is a through hole, the radially diapire of described plastics counterpart is symmetrically arrangedly radially to protrude piece to projecting inward bottom, and holding screw passes described bottom and radially protrudes piece described plastics counterpart is connected in the described outer groove.Be that available spiral shell head is pressed in described bottom and radially protrudes on the piece, it compressed and is axially fixed in the described outer groove with screw then.Piece is radially protruded in described bottom also can adopt other asymmetric set-up mode.
The utility model further can also be, the bottom center of described outer groove is provided with axial boss, and the external diameter of described axial boss is less than the internal diameter of the axial center hole of described plastics counterpart; Described axial boss is provided with the bottom of described plastics counterpart radially protrudes the adaptive radial slot of piece, and the bottom of described plastics counterpart is radially protruded piece and inserted in the described radial slot.The external diameter of described axial boss is in order to allow described axial boss insert in the axial center hole of described plastics counterpart less than the internal diameter of the axial center hole of described plastics counterpart.Radially protrude piece by described radial slot and described bottom and cooperatively interact described plastics counterpart is carried out radial location, that is: prevent described plastics counterpart left rotation and right rotation in the groove outside described.Simultaneously, piece is radially protruded in radially diapire or bottom that the axial height of described axial boss is preferably lower than the plastics counterpart, guarantee the plastics counterpart to be pressed in the outer groove after screw tightens up with this, prevent to install back plastics counterpart outside the groove bias internal, rock etc.
The utility model can also be that described door handle comprises handle shank and connected shaft end; Described outer groove is arranged on the described handle shank and is positioned at the position that described handle shank is connected with described shaft end, and trip bolt passes described plastics counterpart fixedlys connected described plastics counterpart, handle shank with shaft end.When the structure that adopts described handle shank and described shaft end to be fixed together with trip bolt, available described trip bolt is fixed on described plastics counterpart on the handle, that is: by trip bolt described plastics counterpart, handle shank and shaft end are fixed together, make the trip bolt one-object-many-purposes.In assembling, after having fixed described plastics counterpart, again with described trim gland on described plastics counterpart, make between the two to be interference fit, come off to avoid trim.
The utility model can also be that the top of described trim is provided with the dismounting hole.Available instrument disassembles described trim by described dismounting hole.
Compared with prior art, the invention has the beneficial effects as follows:
1. owing to adopt the limit, convex edge of described trim and the interference fit between the described plastics counterpart, described trim is covered outside described in the groove securely; Rely on the distortion of plastics counterpart to guarantee that the cooperation of trim is tight simultaneously, solved because the instable problem of both fit dimensions that wayward factors such as plating cause.
2. owing to the top is set radially protrudes piece and replace the whole neighboring on the top of plastics counterpart to cooperate with the limit, convex edge of described trim, be that the way of contact between the two becomes intermittent contact by the contact of former line, more help the distortion of the counterpart of plastics described in the assembling process, make assembling easier to be quick.Simultaneously, described top is radially protruded the limit and is adopted to be symmetrical arranged when described trim is assembled with the plastics counterpart and make its stress deformation equilibrium, makes assembling simpler and easy.
3. owing to adopt described axial boss and described bottom radially to protrude to cooperatively interact between the piece described plastics counterpart is carried out radial location, can prevent described plastics counterpart left rotation and right rotation in the groove outside described, make whole assembly structure more stable.
4. when the structure that adopts described handle shank and described shaft end to be fixed together with trip bolt, available described trip bolt is fixed on described plastics counterpart on the handle, that is: by trip bolt described plastics counterpart, handle shank and shaft end are fixed together, make the trip bolt one-object-many-purposes.
5. owing to the dismounting hole is set, can when needs overhaul, by the dismounting hole described trim be disassembled, thereby be beneficial to maintenance with instrument at the top of trim.
Owing to the utlity model has above-mentioned advantage, so can be widely used in the syndeton of all kinds of handle trims and in the syndeton of other trim.
Description of drawings
Fig. 1 is the structural representation of the syndeton of handle trim among the utility model embodiment one;
Fig. 2 is the structural representation of the syndeton of handle trim among the utility model embodiment two;
Fig. 3 is the structural representation of the syndeton of handle trim among the utility model embodiment three;
Fig. 4 is the structural representation of the syndeton of handle trim among the utility model embodiment four;
Fig. 5 is the structural representation of plastics counterpart 4 described in the utility model embodiment four, five, six and seven;
Fig. 6 is that the A of the utility model Fig. 5 is to view;
Fig. 7 is the structural representation that is equal to the counterpart of plastics described in the scheme 4 among the utility model embodiment four;
Fig. 8 is the structural representation of outer groove 3 described in the utility model embodiment five;
Fig. 9 is that the B-B of the utility model Fig. 8 is to sectional view;
Figure 10 is the structural representation of the syndeton of handle trim among the utility model embodiment five;
Figure 11 is the C part enlarged drawing of the utility model Figure 10;
Figure 12 is the structural representation of the syndeton of the handle trim of further scheme among the utility model embodiment five;
Figure 13 is the structural representation of the syndeton of handle trim among the utility model embodiment six;
Figure 14 is the structural representation of handle trim among the utility model embodiment seven;
Figure 15 is the general assembly decomposition texture schematic diagram of the syndeton of handle trim among the utility model embodiment seven;
Figure 16 is the structural representation of the syndeton of handle trim in the utility model background technology.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model:
Embodiment one:
As shown in Figure 1, a kind of syndeton of handle trim comprises door handle 1, trim 2 and plastics counterpart 4.Door handle 1 is provided with outer groove 3, and described trim 2 is provided with inside limit, convex edge 21; Described plastics counterpart 4 usefulness screws 5 are connected in it in described outer groove 3, and the top of described plastics counterpart 4 snaps fits in the inner chamber on limit, described convex edge 21, make the notch of the described outer groove 3 of described trim 2 cappings.For convenient for assembly, the tip edge of plastics counterpart 4 can be done the chamfering transition processing.
Embodiment two:
As shown in Figure 2, on the basis of embodiment one, piece 41 is radially protruded on the top that the top of described plastics counterpart 4 is symmetrically arranged with outside protrusion, and radially protrude in the inner chamber that piece 41 snaps fits into limit, described convex edge 21 on described top.Radially protrude piece 41 and described trim 2 interference fit by described top, with trim 2 securely Ka Gai outside described in the groove 3.
Embodiment three:
As shown in Figure 3, on the basis of embodiment two, described plastics counterpart 4 is provided with axial center hole 40, and the bottom of described plastics counterpart 4 is provided with radially diapire 42.With screw 5 described radially diapire 42 is connected in the described outer groove 3, that is: by diapire 42 radially plastics counterpart 4 is fixed in the described outer groove 3.
Embodiment four:
As Fig. 4, Fig. 5 and shown in Figure 6, be with the difference of embodiment three: the axial center hole 40 of described plastics counterpart 4 is through holes, and the radially diapire of described plastics counterpart 4 changes into and symmetrically arrangedly radially protrudes piece 43 to projecting inward bottom.Be pressed in described bottom with the nut 51 of screw 5 and radially protrude on the piece 43, with screw 5 it is compressed, is axially fixed in the described outer groove 5 then.Radially protrude piece 43 for symmetrically arranged two bottoms shown in Fig. 6.Certainly, piece 43 is radially protruded in the bottom that also can be set to four or more symmetries.
As equivalent, as shown in Figure 7, three bottoms are set radially protrude the bottom periphery evenly distribution of piece 43 along the plastics counterpart.
Embodiment five:
As Fig. 5, Fig. 6, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11, on the basis of embodiment four, the bottom center of described outer groove 3 is provided with axial boss 31, and the center of described axial boss 31 is provided with through hole and makes things convenient for holding screw to pass; The outer diameter D of described axial boss 31 is less than the inner diameter d of the axial center hole 40 of described plastics counterpart 4; Described axial boss 31 is provided with the bottom of described plastics counterpart 4 radially protrudes the adaptive radial slot 311 of piece 43, and the bottom of described plastics counterpart 4 is radially protruded piece 43 and inserted in the described radial slot 311.As shown in Figure 10 and Figure 11, outside plastics counterpart 4 is fitted in the groove 5 after, the height H that piece 43 is radially protruded in the bottom is slightly larger than the height h of axial boss 31, when guaranteeing that screw 5 is tightened, radially protrude the bottom can be stressed fixing on the piece 43.Plastics counterpart 4 occurrence positions change after assembling finishes to avoid.
Further scheme, as shown in figure 12, more stable for making assembling, the bottom surface of groove 3 is provided with assist location boss 32 outside, and it can be to plastics counterpart 4 assist location radially.Simultaneously, the size of the height of assist location boss 32 and plastics counterpart 4 is adaptive, can make the top radially protrude piece 41 and put up on the top end face of described assist location boss 32.Assembling is during trim 2 like this, because the top radially protrudes piece 41 belows supporting surface is arranged, thereby the application of force convenient for assembly makes assembling simpler and easy quick.
Embodiment six:
As shown in figure 13, on the basis of embodiment five, described door handle comprises handle shank 11 and connected shaft end 12; Described outer groove 3 is arranged on the described handle shank 11 and is positioned at the position that described handle shank 11 is connected with described shaft end 12, and trip bolt 5 passes described plastics counterpart 4 fixedlys connected described plastics counterpart 4, handle shank 11 and shaft end 12.That is: by trip bolt 5 described plastics counterpart 4, handle shank 11 and shaft end 12 are fixed together, make trip bolt 5 one-object-many-purposes.
Embodiment seven:
As Figure 14 and shown in Figure 15, on the basis of embodiment six, the top of described trim 2 is provided with dismounting hole 22.Available instrument disassembles described trim 2 by described dismounting hole 22.
Claims (7)
1. the syndeton of a handle trim comprises door handle and trim, and described door handle is provided with outer groove, the notch of the described outer groove of described trim capping; It is characterized in that: described trim is provided with inside limit, convex edge; Also comprise the plastics counterpart, described plastics counterpart is connected in the described outer groove, and the top of described plastics counterpart snaps fits in the inner chamber on limit, described convex edge.
2. the syndeton of handle trim according to claim 1 is characterized in that: piece is radially protruded on the top that the top of described plastics counterpart is symmetrically arranged with outside protrusion, described radially the protrusion in the inner chamber that piece snaps fits into limit, described convex edge.
3. the syndeton of handle trim according to claim 1, it is characterized in that: described plastics counterpart is provided with axial center hole, the bottom of described plastics counterpart is provided with radially diapire, and holding screw passes described axial center hole and by means of described radially diapire described plastics counterpart is connected in the described outer groove.
4. the syndeton of handle trim according to claim 3, it is characterized in that: the axial center hole of described plastics counterpart is a through hole, the radially diapire of described plastics counterpart is symmetrically arrangedly radially to protrude piece to projecting inward bottom, and described holding screw radially protrudes piece by means of described bottom described plastics counterpart is connected in the described outer groove.
5. the syndeton of handle trim according to claim 4 is characterized in that: the bottom center of described outer groove is provided with axial boss, and the external diameter of described axial boss is less than the internal diameter of the axial central through hole of described plastics counterpart; Described axial boss is provided with the bottom of described plastics counterpart radially protrudes the adaptive radial slot of piece, and the bottom of described plastics counterpart is radially protruded piece and inserted in the described radial slot.
6. according to the syndeton of claim 1,2,3,4 or 5 described handle trims, it is characterized in that: described door handle comprises handle shank and connected shaft end; Described outer groove is arranged on the described handle shank and is positioned at the position that described handle shank is connected with described shaft end, and holding screw passes described plastics counterpart fixedlys connected described plastics counterpart, handle shank with shaft end.
7. the syndeton of handle trim according to claim 6 is characterized in that: the top of described trim is provided with the dismounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200501749U CN201241507Y (en) | 2008-07-02 | 2008-07-02 | Connecting structure of handle decorating cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200501749U CN201241507Y (en) | 2008-07-02 | 2008-07-02 | Connecting structure of handle decorating cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241507Y true CN201241507Y (en) | 2009-05-20 |
Family
ID=40714803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200501749U Expired - Fee Related CN201241507Y (en) | 2008-07-02 | 2008-07-02 | Connecting structure of handle decorating cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201241507Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982436A (en) * | 2014-05-28 | 2014-08-13 | 珠海凌达压缩机有限公司 | Flange and shell connecting structure, horizontal rotary compressor bearing seat and oiling shell connecting structure and horizontal rotary compressor |
| CN104499901A (en) * | 2014-12-18 | 2015-04-08 | 重庆欧帆门业有限公司 | Door plate screw installer |
| CN108386068A (en) * | 2018-05-25 | 2018-08-10 | 茵科门控（珠海保税区）有限公司 | A kind of trim disconnecting prevention structure |
| CN109958324A (en) * | 2019-04-26 | 2019-07-02 | 佛山市顺德区科能实业有限公司 | A kind of handle seat fission |
-
2008
- 2008-07-02 CN CNU2008200501749U patent/CN201241507Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982436A (en) * | 2014-05-28 | 2014-08-13 | 珠海凌达压缩机有限公司 | Flange and shell connecting structure, horizontal rotary compressor bearing seat and oiling shell connecting structure and horizontal rotary compressor |
| CN104499901A (en) * | 2014-12-18 | 2015-04-08 | 重庆欧帆门业有限公司 | Door plate screw installer |
| CN108386068A (en) * | 2018-05-25 | 2018-08-10 | 茵科门控（珠海保税区）有限公司 | A kind of trim disconnecting prevention structure |
| CN109958324A (en) * | 2019-04-26 | 2019-07-02 | 佛山市顺德区科能实业有限公司 | A kind of handle seat fission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract fulfillment period: 2009.10.22 to 2015.7.1 Contract record no.: 2009440001768 Denomination of utility model: Connecting structure of handle decorating cover Granted publication date: 20090520 License type: Exclusive license Record date: 20091030 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.22 TO 2015.7.1; CHANGE OF CONTRACT Name of requester: GUANGDONG YAJIE HARDWARE CO., LTD. Effective date: 20091030 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract record no.: 2009440001768 Date of cancellation: 20151230 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20150702 |
|
| EXPY | Termination of patent right or utility model |