CN207739810U - A kind of light-duty latent hinged flap - Google Patents
A kind of light-duty latent hinged flap Download PDFInfo
- Publication number
- CN207739810U CN207739810U CN201721760347.1U CN201721760347U CN207739810U CN 207739810 U CN207739810 U CN 207739810U CN 201721760347 U CN201721760347 U CN 201721760347U CN 207739810 U CN207739810 U CN 207739810U
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- hinged flap
- latent hinged
- latent
- bar
- chain extension
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Abstract
The utility model discloses a kind of light-duty latent hinged flaps, including latent hinged flap left side bar, the first rivet, copper ring, the left chain extension bar of the first latent hinged flap, the left chain extension bar of the second latent hinged flap, steel plate washer, the left bottom bar of latent hinged flap, latent hinged flap left limit part and the second rivet, the bottom end of latent hinged flap left side bar is equipped with the left chain extension bar of first latent hinged flap, and the bottom end of the left chain extension bar of the first latent hinged flap is equipped with the left chain extension bar of second latent hinged flap.The spare and accessory parts of the latent hinged flap are all using stainless steel 304 # materials, this ensure that the service life of latent hinged flap and use quality；At the embedded upper angle being assemblied between window frame and sash of latent hinged flap and at inferior horn, stealth completely in this way in window frame, will not it is exposed outside, it appears that it is beautiful；The latent hinged flap connects using four-bar linkage structure and can only do 0 degree to 90 degree of rotary motion, the opening angle of guarantee sash in this way in 90 degree, will not because of other external force effect and more than 90 degree.
Description
Technical field
The utility model is related to a kind of hinges, and in particular to a kind of light-duty latent hinged flap.
Background technology
In daily life, window is a kind of common and essential device.Generally hinge is used to connect casement window
Connect window frame and sash.Existing frequently-used hinge is all that hinge rotation axis is located between two hinges, and this structure applies to external-open
When window, rotation axis is exposed, and reduces the most basic anti-theft capability of window, other people can be by destroying rotation axis into entering the room
It is interior, bring hidden danger to the life and property of user.
Invention content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of light-duty latent hinged flap, to solve
The above problem.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of light-duty latent hinged flap, including latent hinged flap left side bar, the first rivet, copper ring,
The left chain extension bar of first latent hinged flap, the left chain extension bar of the second latent hinged flap, steel plate washer, the left bottom bar of latent hinged flap, the left limit of latent hinged flap
Position part and the second rivet, the bottom end of latent hinged flap left side bar are equipped with the left chain extension bar of first latent hinged flap, and described first
The bottom end of the left chain extension bar of latent hinged flap is equipped with the left chain extension bar of second latent hinged flap, the left chain extension bar of the second latent hinged flap
Bottom end is equipped with the steel plate washer, and the bottom end of the steel plate washer is equipped with the left bottom bar of the latent hinged flap, and the top of the steel plate washer is set
There is the latent hinged flap left limit part.
As a kind of optimal technical scheme of the utility model, latent hinged flap left side bar by first rivet,
Second rivet and the copper ring are fixed on the left chain extension bar of first latent hinged flap, the latent hinged flap left limit part
It is fixed on the steel plate washer.
As a kind of optimal technical scheme of the utility model, first rivet is the rivet of 7.8X6, and the copper is guarded against
Refer to the copper ring for being 6.3X 8.6X0.5, second rivet is the rivet of 9.8X5.6.
The advantageous effect that the utility model is reached is：The spare and accessory parts of this latent hinged flap are all using stainless steel 304 # materials
Matter, this ensure that the service life of latent hinged flap and use quality；Latent hinged flap is embedded to be assemblied between window frame and sash
Upper angle at and inferior horn at, stealth completely in this way in window frame, will not it is exposed outside, it appears that it is beautiful；The latent hinged flap is adopted
0 degree to 90 degree of rotary motion is connected and can only done with four-bar linkage structure, ensures the opening angle of sash in this way in 90 degree,
Will not because of other external force effect and more than 90 degree.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1, latent hinged flap left side bar；2, the first rivet；3, copper ring；4, the left chain extension bar of the first latent hinged flap；5,
The left chain extension bar of two latent hinged flaps；6, steel plate washer；7, the left bottom bar of latent hinged flap；8, latent hinged flap left limit part；9, the second rivet.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of light-duty latent hinged flap, including latent hinged flap left side bar 1, the first rivet
2, the left chain extension bar 4 of copper ring 3, the first latent hinged flap, the left chain extension bar 5 of the second latent hinged flap, steel plate washer 6, the left bottom bar of latent hinged flap
7, the bottom end of latent hinged flap left limit part 8 and the second rivet 9, latent hinged flap left side bar 1 is equipped with the left chain extension bar of the first latent hinged flap
4, the bottom end of the left chain extension bar of the first latent hinged flap 4 is equipped with the left chain extension bar 5 of the second latent hinged flap, the left chain extension bar of the second latent hinged flap 5
Bottom end be equipped with steel plate washer 6, the bottom end of steel plate washer 6 is equipped with the left bottom bar 7 of latent hinged flap, and the top of steel plate washer 6 is equipped with latent hinged flap
Left limit part 8.
Latent hinged flap left side bar 1 is fixed on the left chain of the first latent hinged flap by the first rivet 2, the second rivet 9 and copper ring 3
On extension bar 4, latent hinged flap left limit part 8 is fixed on steel plate washer 6.
First rivet 2 is the rivet of 7.8X6, and copper ring 3 is the copper ring of 6.3X 8.6X0.5, and the second rivet 9 is
The rivet of 9.8X5.6.
The device is a kind of light-duty latent hinged flap, including latent hinged flap left side bar 1, the first rivet 2, copper ring 3, first are hidden
The left chain extension bar 4 of shape hinge, the left chain extension bar 5 of the second latent hinged flap, steel plate washer 6, the left bottom bar 7 of latent hinged flap, latent hinged flap left limit
Part 8 and the second rivet 9, the latent hinged flap overcome the shortcomings of the prior art and beauty, solve of the existing technology ask
Topic, it is desirable to provide a kind of novel design is reasonable, installation is simple and convenient, have a safety feature, concealment is strong and can be stronger window
Fan and window frame link together.All steel material latent hinged flap, the embedded latent hinged flap being fixed between window frame and sash.
This latent hinged flap can do 0 degree to 90 degree of rotary motion using four-bar linkage structure connection.
The advantageous effect that the utility model is reached is：The spare and accessory parts of this latent hinged flap are all using stainless steel 304 # materials
Matter, this ensure that the service life of latent hinged flap and use quality；Latent hinged flap is embedded to be assemblied between window frame and sash
Upper angle at and inferior horn at, stealth completely in this way in window frame, will not it is exposed outside, it appears that it is beautiful；The latent hinged flap is adopted
0 degree to 90 degree of rotary motion is connected and can only done with four-bar linkage structure, ensures the opening angle of sash in this way in 90 degree,
Will not because of other external force effect and more than 90 degree.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of light-duty latent hinged flap, including latent hinged flap left side bar（1）, the first rivet（2）, copper ring（3）, first stealthy close
The left chain extension bar of page（4）, the left chain extension bar of the second latent hinged flap（5）, steel plate washer（6）, the left bottom bar of latent hinged flap（7）, latent hinged flap it is left
Locating part（8）With the second rivet（9）, which is characterized in that latent hinged flap left side bar（1）To be equipped with described first stealthy for bottom end
The left chain extension bar of hinge（4）, the left chain extension bar of the first latent hinged flap（4）Bottom end be equipped with the left chain extension bar of second latent hinged flap
（5）, the left chain extension bar of the second latent hinged flap（5）Bottom end be equipped with the steel plate washer（6）, the steel plate washer（6）Bottom end set
There is the left bottom bar of the latent hinged flap（7）, the steel plate washer（6）Top be equipped with the latent hinged flap left limit part（8）.
2. a kind of light-duty latent hinged flap according to claim 1, which is characterized in that latent hinged flap left side bar（1）It is logical
Cross first rivet（2）, second rivet（9）With the copper ring（3）It is fixed on the left link of the first latent hinged flap
Bar（4）On, the latent hinged flap left limit part（8）It is fixed on the steel plate washer（6）On.
3. a kind of light-duty latent hinged flap according to claim 1, which is characterized in that first rivet（2）For 7.8X6
Rivet, the copper ring（3）For the copper ring of 6.3X 8.6X0.5, second rivet（9）For the rivet of 9.8X5.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721760347.1U CN207739810U (en) | 2017-12-16 | 2017-12-16 | A kind of light-duty latent hinged flap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721760347.1U CN207739810U (en) | 2017-12-16 | 2017-12-16 | A kind of light-duty latent hinged flap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739810U true CN207739810U (en) | 2018-08-17 |
Family
ID=63118104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721760347.1U Active CN207739810U (en) | 2017-12-16 | 2017-12-16 | A kind of light-duty latent hinged flap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739810U (en) |
-
2017
- 2017-12-16 CN CN201721760347.1U patent/CN207739810U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |