CN204531990U - A kind of door knocker - Google Patents
A kind of door knocker Download PDFInfo
- Publication number
- CN204531990U CN204531990U CN201520192042.XU CN201520192042U CN204531990U CN 204531990 U CN204531990 U CN 204531990U CN 201520192042 U CN201520192042 U CN 201520192042U CN 204531990 U CN204531990 U CN 204531990U
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- base plate
- door
- groove
- housing
- door knocker
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Abstract
The utility model relates to a kind of door knocker, the handle comprising housing and be flexibly connected with this housing, and this door knocker also includes base plate, and this base plate is fixedly connected with door-plate by fixed structure, and housing is connected together by snap-in structure and base plate.The housing of this door knocker is connected together by snap-in structure and the base plate be fixed on door-plate, when door knocker housing needs to upgrade or damage, directly takes off door knocker housing by hand, order screw without the need to redrilling, it is convenient to change, fast, install firmly, door-plate can not be caused to damage.
Description
Technical field
The utility model relates to one and to knock at the door device, especially a kind of door knocker.
Background technology
Door knocker is any requisite component in gate, the handle that door knocker mainly comprises housing and is flexibly connected with this housing, on market, existing door knocker is all directly be fixed on door-plate by screw by door knocker housing, when door knocker needs to upgrade or damage, need to change new door knocker again after manually unscrewing screw, inside and outside two people are needed jointly to coordinate installation when existing door knocker is installed on the market, comparatively inconvenience.
Utility model content
The purpose of this utility model is the defect in order to solve in prior art existing for door knocker, provides a kind of and changes conveniently, fast, install firmly, can not cause the door knocker that door-plate damages.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of door knocker, the handle comprising housing and be flexibly connected with this housing, this door knocker also includes base plate, and this base plate is fixedly connected with door-plate by fixed structure, and described housing is connected together by snap-in structure and base plate.
Above-mentioned a kind of door knocker, described snap-in structure comprises the slide-in type draw-in groove be arranged on described base plate, be arranged on the joint pin that described back side of shell is corresponding with this draw-in groove, the packing ring being arranged on this joint pin end and the formula that puts under the draw-in groove that is arranged on described base plate and the shape between door-plate with put the corresponding plastic clamp of formula draw-in groove under.
Above-mentioned a kind of door knocker, described snap-in structure comprises the plug-in type draw-in groove be arranged on described base plate, is arranged on the described back side of shell joint pin corresponding with this plug-in type draw-in groove and the Non-return ring of fixation is played at the plug-in type draw-in groove place be arranged on described base plate to joint pin.
Above-mentioned a kind of door knocker, described fixed structure is fixed screw.
Above-mentioned a kind of door knocker, the quantity of described base plate is more than one or one.
Above-mentioned a kind of door knocker, described base plate is cross.
Above-mentioned a kind of door knocker, described base plate is yi word pattern.
Above-mentioned a kind of door knocker, the quantity of described slide-in type draw-in groove is more than one or one.
Above-mentioned a kind of door knocker, is characterized in that, the quantity of described plug-in type draw-in groove is more than one or one.
The beneficial effects of the utility model are: the housing of this door knocker is connected together by snap-in structure and the base plate be fixed on door-plate, when door knocker housing needs to upgrade or damage, door knocker housing is taken off in direct craft, screw is ordered without the need to redrilling, it is convenient to change, fast, install firmly, door-plate can not be caused to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the front view of the utility model embodiment 1
Fig. 3 is the structural representation of the utility model embodiment 2
Fig. 4 is the structural representation of the utility model embodiment 3
Fig. 5 is the front view of the utility model embodiment 4 housing
Fig. 6 is the lateral view of the utility model embodiment 4 housing
Fig. 7 is the front view of the utility model embodiment 4 base plate.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of door knocker, the handle 2 comprising housing 1 and be flexibly connected with this housing, this door knocker also includes base plate 3, and this base plate 3 is fixedly connected with door-plate by fixed structure 4, and housing 1 is connected together by snap-in structure and base plate 3.
Preferably, snap-in structure comprises the slide-in type draw-in groove 5 be arranged on base plate 3, is arranged on housing 1 back side joint pin 6 corresponding with this slide-in type draw-in groove 5 and is arranged on the packing ring 7 of this joint pin 6 end.
In the present embodiment, fixed structure 4 is preferably fixed screw, base plate 3 is in cross, slide-in type draw-in groove 5 is arranged on the middle part of base plate 3, the slide-in type draw-in groove 5 of this base plate be provided with shape and the corresponding plastic clamp 8 of slide-in type draw-in groove between door-plate, plastic clamp 8 is provided with the flange 9 outstanding towards centre.
The installation steps of the utility model door knocker are:
A, base plate 3 is fixed on door-plate by fixed screw;
B, housing 1 to be extend in slide-in type draw-in groove on base plate 35 by joint pin 6 and engaged with plastic clamp 8 namely complete installation.
Because the distance between two flanges 9 on plastic clamp is less than the diameter of joint pin 6, plastic clamp 8 also has plasticity, joint pin 6 is engaged in after on plastic clamp 8, two flanges 9 reset and can limit the radial displacement of joint pin, the end of joint pin 6 is fixed with again a packing ring 7, the diameter of packing ring 7 is greater than the diameter of slide-in type draw-in groove 5, limit the axial displacement of joint pin 6, joint pin 6 is just stuck in slide-in type draw-in groove 5 firmly, when housing 1 changed by needs, larger radial load is applied to housing 1, the flange 9 of plastic clamp is stressed to be opened, joint pin 6 is extruded from the opening of plastic clamp 8, door knocker housing 1 can depart from base plate 3, it is convenient to change, fast, install firmly, door-plate can not be caused to damage.
Embodiment 2
As shown in Figure 3, a kind of door knocker, the handle 2 comprising housing 1 and be flexibly connected with this housing, this housing is square, this door knocker also includes base plate 3, and this base plate 3 is fixedly connected with door-plate by fixed structure 4, and housing 1 is connected together by snap-in structure and base plate 3.
Preferably, snap-in structure comprises the slide-in type draw-in groove 5 be arranged on base plate 3, is arranged on housing 1 back side joint pin corresponding with this slide-in type draw-in groove 5 and is arranged on the packing ring 7 of this joint pin end.
In the present embodiment, fixed structure 4 is preferably fixed screw, base plate 3 is in yi word pattern, slide-in type draw-in groove 5 is arranged on the middle part of base plate 3, the slide-in type draw-in groove 5 of this base plate be provided with shape and the corresponding plastic clamp 8 of slide-in type draw-in groove between door-plate, plastic clamp 8 is provided with the flange 9 outstanding towards centre.
The installation steps of the utility model door knocker are:
A, base plate 3 is fixed on door-plate by fixed screw;
B, housing 1 to be extend in slide-in type draw-in groove on base plate 35 by joint pin and engaged with plastic clamp 8 namely complete installation.
Because the distance between two flanges 9 on plastic clamp is less than the diameter of joint pin, plastic clamp 8 also has plasticity, joint pin is engaged in after on plastic clamp 8, two flanges 9 reset and can limit the radial displacement of joint pin, the end of joint pin is fixed with again a packing ring 7, the diameter of packing ring 7 is greater than the diameter of slide-in type draw-in groove 5, limit the axial displacement of joint pin, joint pin is just stuck in slide-in type draw-in groove 5 firmly, when housing 1 changed by needs, larger radial load is applied to housing 1, the flange 9 of plastic clamp is stressed to be opened, joint pin is extruded from the opening of plastic clamp 8, door knocker housing 1 can depart from base plate 3, it is convenient to change, fast, install firmly, door-plate can not be caused to damage.
Embodiment 3
As shown in Figure 4, a kind of door knocker, it is split type for comprising housing 1(housing, comprise upper bed-plate and lower bottom base) and the handle 2 that is flexibly connected by pin with this housing, this door knocker also includes base plate 3, and this base plate 3 is fixedly connected with door-plate by fixed structure 4, and housing 1 is connected together by snap-in structure and base plate 3.
Preferably, snap-in structure comprises the slide-in type draw-in groove 5 be arranged on base plate 3, is arranged on housing 1 back side joint pin corresponding with this slide-in type draw-in groove 5 and is arranged on the packing ring 7 of this joint pin end.
In the present embodiment, fixed structure 4 is preferably fixed screw, base plate 3 is in yi word pattern, the quantity of base plate is 2, upper bed-plate and lower bottom base are connected together with two bases respectively, slide-in type draw-in groove 5 is arranged on the middle part of base plate 3, the slide-in type draw-in groove 5 of this base plate be provided with shape and the corresponding plastic clamp 8 of slide-in type draw-in groove between door-plate, plastic clamp 8 is provided with the flange 9 outstanding towards centre.
The installation steps of the utility model door knocker are:
A, base plate 3 is fixed on door-plate by fixed screw;
B, housing 1 to be extend in slide-in type draw-in groove on base plate 35 by joint pin and engaged with plastic clamp 8 namely complete installation.
Because the distance between two flanges 9 on plastic clamp is less than the diameter of joint pin, plastic clamp 8 also has plasticity, joint pin is engaged in after on plastic clamp 8, two flanges 9 reset and can limit the radial displacement of joint pin, the end of joint pin is fixed with again a packing ring 7, the diameter of packing ring 7 is greater than the diameter of slide-in type draw-in groove 5, limit the axial displacement of joint pin, joint pin is just stuck in slide-in type draw-in groove 5 firmly, when housing 1 changed by needs, larger radial load is applied to housing 1, the flange 9 of plastic clamp is stressed to be opened, joint pin is extruded from the opening of plastic clamp 8, door knocker housing 1 can depart from base plate 3, it is convenient to change, fast, install firmly, door-plate can not be caused to damage.
Embodiment 4
As shown in Fig. 5, Fig. 6, Fig. 7, this embodiment is substantially identical with the structure of above embodiment, its difference is, draw-in groove on base plate 3 is plug-in type draw-in groove 10, be provided with the joint pin 6 corresponding with this plug-in type draw-in groove 10 and the Non-return ring 11 of fixation is played at plug-in type draw-in groove 10 place that is arranged on base plate 3 to joint pin 6 at back side of shell, the installation steps of the present embodiment door knocker are:
A, base plate 3 is fixed on door-plate by fixed screw;
B, housing 1 extend in plug-in type draw-in groove on base plate 3 10 to be engaged by Non-return ring 11 by joint pin 6 namely complete installation.
Comparatively above embodiment, structure wants simple relatively, and cost of manufacture is relatively low.
Be more than four embodiments of the present utility model, shape and the quantity of housing 1 and base plate 3 can be changed arbitrarily according to actual conditions, on base plate 3, the quantity of slide-in type draw-in groove 5 or plug-in type draw-in groove 10 is not also by the restriction of embodiment, can change arbitrarily the quantity of slide-in type draw-in groove 5 or plug-in type draw-in groove 10 on base plate according to different requirements.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and manual; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. a door knocker, the handle comprising housing and be flexibly connected with this housing, it is characterized in that, this door knocker also includes base plate, this base plate is fixedly connected with door-plate by fixed structure, and described housing is connected together by snap-in structure and base plate.
2. a kind of door knocker according to claim 1, it is characterized in that, described snap-in structure comprises the slide-in type draw-in groove be arranged on described base plate, be arranged on the joint pin that described back side of shell is corresponding with this draw-in groove, the packing ring being arranged on this joint pin end and the formula that puts under the draw-in groove that is arranged on described base plate and the shape between door-plate with put the corresponding plastic clamp of formula draw-in groove under.
3. a kind of door knocker according to claim 1, it is characterized in that, described snap-in structure comprises the plug-in type draw-in groove be arranged on described base plate, is arranged on the described back side of shell joint pin corresponding with this plug-in type draw-in groove and the Non-return ring of fixation is played at the plug-in type draw-in groove place be arranged on described base plate to joint pin.
4. a kind of door knocker according to claim 1, is characterized in that, described fixed structure is fixed screw.
5. a kind of door knocker according to Claims 2 or 3, is characterized in that, the quantity of described base plate is more than one or one.
6. a kind of door knocker according to claim 5, is characterized in that, described base plate is cross.
7. a kind of door knocker according to claim 5, is characterized in that, described base plate is yi word pattern.
8. a kind of door knocker according to claim 2, is characterized in that, the quantity of described slide-in type draw-in groove is more than one or one.
9. a kind of door knocker according to claim 3, is characterized in that, the quantity of described plug-in type draw-in groove is more than one or one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192042.XU CN204531990U (en) | 2015-04-01 | 2015-04-01 | A kind of door knocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192042.XU CN204531990U (en) | 2015-04-01 | 2015-04-01 | A kind of door knocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204531990U true CN204531990U (en) | 2015-08-05 |
Family
ID=53746013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192042.XU Active CN204531990U (en) | 2015-04-01 | 2015-04-01 | A kind of door knocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204531990U (en) |
-
2015
- 2015-04-01 CN CN201520192042.XU patent/CN204531990U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |