CN111550142A - Supporting pin and adjustable hinge - Google Patents
Supporting pin and adjustable hinge Download PDFInfo
- Publication number
- CN111550142A CN111550142A CN202010455636.0A CN202010455636A CN111550142A CN 111550142 A CN111550142 A CN 111550142A CN 202010455636 A CN202010455636 A CN 202010455636A CN 111550142 A CN111550142 A CN 111550142A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- support pin
- mounting rod
- pin
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D2005/102—Pins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention discloses a support pin which comprises a support pin main body and a fixture block, wherein the support pin main body comprises a first connecting part, a second connecting part and a third connecting part which are sequentially connected, the diameter of the first connecting part is larger than that of the second connecting part, a limiting gasket is arranged between the second connecting part and the third connecting part, the fixture block comprises a clamp and a clamping jaw, one end of the clamping jaw is connected to the clamp, and the other end of the clamping jaw is rotatably connected to the second connecting part. The adjustable hinge comprises the supporting pin, a frame mounting rod, a first supporting rod, a second supporting rod and a fan mounting rod, wherein one end of the first supporting rod is hinged to the frame mounting rod, and the other end of the first supporting rod is hinged to the fan mounting rod; one end of the second supporting rod is hinged to the frame mounting rod and hinged to the first supporting rod, and one end of the fan mounting rod is hinged to the second supporting rod. The support pin and the adjustable hinge are good in stability, and the problem that the support pin is easy to fall off in the prior art can be effectively solved.
Description
Technical Field
The invention relates to the technical field of hinge equipment, in particular to a supporting pin and an adjustable hinge.
Background
Current door and window is with adjustable hinge includes frame installation pole, fan installation pole usually to and a plurality of with frame installation pole and the articulated bracing piece of fan installation pole, only through simple pivot cooperation between each member moreover, its structure is comparatively simple, and stability is relatively poor.
The window sash mounting rod is mounted on the window sash and fixedly connected with the window sash, the window sash mounting rod is hinged with the supporting rod, and the supporting rod is hinged with the frame mounting rod fixedly mounted on the window frame, so that the window sash can be adjustably opened or closed. When carrying out articulated installation, set up the pinhole in the one end bottom of fan installation pole usually, correspond and set up the pinhole on the bracing piece to can be through a supporting pin with fan installation pole together articulated with the bracing piece, but traditional supporting pin single structure, moreover with the pinhole complex in, if cross the stability that the pine can influence the casement, the supporting pin drops from the pinhole of fan installation pole easily moreover, if too tight then make the casement open power grow, make member and supporting pin wearing and tearing aggravation, influence life.
Disclosure of Invention
The invention aims to provide a supporting pin which can be stably fixed on an adjustable hinge, so that the stability of the adjustable hinge can be effectively improved, the smoothness of the adjustable hinge can be ensured, and doors and windows can be conveniently adjusted to be opened or closed.
In order to solve the problems, the invention is realized according to the following technical scheme:
the support pin comprises a support pin main body and a clamping block, wherein the support pin main body comprises a first connecting part, a second connecting part and a third connecting part which are sequentially connected, the diameter of the first connecting part is larger than that of the second connecting part, a limiting gasket is arranged between the second connecting part and the third connecting part, or the maximum width of the horizontal section of the third connecting part is smaller than or equal to that of the second connecting part, the clamping block comprises a clamp and a clamping jaw, a fixing structure fixedly connected with external equipment is arranged on the clamp, one end of the clamping jaw is connected to the clamp, and the other end of the clamping jaw is rotatably connected to the second connecting part.
Further, the clip and the clamping jaw are integrally connected and are integrally L-shaped.
Further, the fixing structure is provided with a plurality of clamping teeth.
Furthermore, one end of the clamp close to the clamping jaw is provided with a clamp bottom plate.
Further, the outer diameter of the first connecting portion gradually increases towards the middle along both ends.
Furthermore, the bottom end of the third connecting part is provided with a limiting block.
An adjustable hinge, including an above-mentioned support pin, further includes:
the frame mounting rod is fixedly mounted on the window frame;
one end of the first supporting rod is hinged to the frame mounting rod;
the first sliding block is arranged on the frame mounting rod in a sliding manner;
one end of the second supporting rod is hinged to the first sliding block, and the second supporting rod is hinged to the first supporting rod;
the fan mounting rod is fixedly mounted on a window sash, and one end of the fan mounting rod is hinged with one end, away from the first sliding block, of the second supporting rod through the supporting pin; one end of the fan mounting rod close to the second supporting rod is fixedly connected with the fixing structure of the clamp;
the second slider slides and sets up on the fan installation pole, first bracing piece deviates from the one end of frame installation pole with the second slider is articulated.
Furthermore, the bottom of the end, where the supporting pin is installed, of the fan mounting rod is provided with a pin hole and a clamping hole, the first connecting portion of the supporting pin is rotatably inserted into the pin hole, the clamp is inserted and fixed into the clamping hole, and a clamping portion matched and fixed with the fixing structure is arranged in the clamping hole.
Furthermore, a transition hole groove is formed between the pin hole and the clamping hole, and the clamping jaw is embedded in the transition hole groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the support pin, the fixture block is arranged to be clamped with the support pin body, the claw of the fixture block is rotatably connected with the support pin body, the support pin body can be fixed under the condition that the support pin body is not hindered from rotating, the functions of preventing the support pin body from falling off and shifting are achieved, and the problems that door and window hinges are damaged due to the fact that the support pin is prone to falling off or shifting in the prior art are solved.
The invention also provides an adjustable hinge which realizes adjustable relative movement and/or rotation between the sash mounting rod and the frame mounting rod through mutual hinge joint among the frame mounting rod, the first support rod, the second support rod and the sash mounting rod. Therefore, the sash is driven to rotate by the sash mounting rod, and finally, the sash is rotatably mounted on the window frame, so that the opening and closing of the sash can be adjusted.
Preferably, the adjustable hinge further comprises the support pin, one end of the fan installation rod is hinged with the second support rod through the support pin, and one end of the fan installation rod close to the second support rod is fixedly connected with the fixing structure of the clamp. The adjustable hinge using the supporting pin has better overall stability, improves the stability of the adjustable hinge on the premise of ensuring the smoothness of the adjustable hinge, and avoids the damage of the adjustable hinge caused by the falling of the supporting pin from the fan mounting rod.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a support pin according to the present invention;
FIG. 2 is a schematic structural view of an adjustable hinge according to the present invention;
FIG. 3 is a schematic view of the construction of the fan mounting bar of the present invention;
FIG. 4 is a schematic view of an adjustable hinge assembly according to the present invention;
in the figure:
100-support pins; 110-a support pin body; 111-a first connection; 112-a second connection; 113-a third connection; 114-a spacing washer; 115-a limiting block; 120-a fixture block; 121-a clip; 122-jaws; 123-latch; 124-clip base plate; 200-frame mounting posts; 210-a first slider; 220-a first chute; 300-a first support bar; 400-a second support bar; 500-fan mounting rods; 510-a second slider; 520-a second chute; 530-pin holes; 540-card hole; 550-transition hole slot; 600-window frames; 700-window sash.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As shown in fig. 1-2, a support pin 100 includes a support pin body 110 and a latch 120, the support pin body 110 includes a first connection portion 111, a second connection portion 112 and a third connection portion 113 connected in sequence, the first connection portion 111 has a larger diameter than the second connection portion 112, and a limit washer 114 is disposed between the second connection portion 112 and the third connection portion 113 for axially positioning the third connection portion 113. The latch 120 includes a clip 121 and a claw 122, the clip 121 is provided with a fixing structure fixedly connected with an external device, which may be a door leaf, a window sash or some parts fixed on the door leaf and the window sash, in this embodiment, the external device is a leaf mounting rod 500. One end of the claw 122 is fixed on the clip 121, and the other end is clamped and rotatably connected to the second connecting portion 112. The jaw 122 is rotatably connected to the second connecting portion 112, so that the support shaft itself can rotate around its vertical central axis, without affecting its own function in the adjustable hinge, thereby preventing the inconvenience of adjusting the adjustable hinge due to the fixture block 120 fixing the support pin 100.
Further, the claw 122 and the second connecting portion 112 are still in a snap-fit relationship, and since the diameter of the first connecting portion 111 of the support pin body 110 is larger than that of the second connecting portion 112, the support pin body 110 is effectively prevented from falling off from the claw 122 under the action of gravity, and the stability of the support pin 100 is improved. In this embodiment, the maximum width of the horizontal section of the third connecting portion 113 may also be set to be smaller than or equal to the diameter of the second connecting portion 112, so that the second connecting portion 112 can function similarly to the above-mentioned limit washer 114 for the axial positioning of the third connecting portion 113. The horizontal cross-sectional shape of the third connecting portion 113 may be circular, flat oval, square, polygonal, etc., as long as it can be stably installed on the adjustable hinge, and such design schemes are all within the protection scope of the present invention.
As shown in fig. 1 to 4, an adjustable hinge includes the above-mentioned support pin 100, and further includes a frame mounting rod 200, a first support rod 300, a second support rod 400, and a sash mounting rod 500, the frame mounting rod 200 is fixedly mounted on the window frame 600, one end of the first support rod 300 is hinged on the frame mounting rod 200, the frame mounting rod 200 is slidably provided with a first slider 210, one end of the second support rod 400 is hinged on the first slider 210, the second support rod 400 is hinged with the first support rod 300, the sash mounting rod 500 is fixedly mounted on the window sash 700, one end of the sash mounting rod 500 is hinged with one end of the second support rod 400 departing from the first slider 210 through the support pin 100, and one end of the sash mounting rod 500 close to the second support rod 400 is fixedly connected with a fixing structure of a clip. The fan mounting rod 500 is slidably provided with a second slider 510, and one end of the first support rod 300 departing from the frame mounting rod 200 is hinged to the second slider 510. The frame mounting rod 200 is provided with a first sliding groove 220, the first sliding block 210 is arranged in the first sliding groove 220 in a sliding manner, the fan mounting rod 500 is provided with a second sliding groove 520, and the second sliding block 510 is arranged on the second sliding groove 520 in a sliding manner. After the adjustable hinge is installed, as shown in fig. 4, the adjustable hinge can be used for adjusting the opening or closing of the window sash 700, and the adjustable hinge can be used for effectively improving the stability of the window sash and reducing the opening force of the window sash.
In this embodiment, the bottom of the fan installation rod 500 is provided with a pin hole 530 and a catch hole 540, the first connection part 111 of the support pin body 110 is rotatably inserted into the pin hole 530, the clip 121 is inserted and fixed into the catch hole 540, and a catching part fixed in cooperation with a fixing structure of the clip 121 is provided in the catch hole 540, so that the clip 121 can be stably fixed in the catch hole 540. In the present embodiment, the clip 121 is integrally connected to the pawl 122 and is L-shaped as a whole, so that the strength of the entire latch 120 is ensured, and the clip 121 and the support pin body 110 are arranged in parallel and inserted into the clip hole 540 and the pin hole 530, respectively. A transition hole groove 550 is formed between the pin hole 530 and the latch hole 540, and the latch 122 is disposed in the transition hole groove 550, so that the entire latch 120 is inserted into the fan mounting rod 500. Besides this embodiment, the clip 121 and the claw 122 can be detachably connected, which is more beneficial for the disassembly and assembly maintenance of the adjustable hinge, and such a connection mode also belongs to the protection scope of the present invention.
Preferably, the fixing structure on the clip 121 is configured as a plurality of latch teeth 123, the structure of the latch teeth 123 is matched with the fastening portion in the fastening hole 540 of the fan mounting rod 500 to realize that the clip 121 is stably fixed on the fan mounting rod 500, and the fastening portion is a fastening groove (not shown in the figure) which is arranged in the fastening hole 540 and can be used for inserting, matching and fixing the structure of the latch teeth 123. And the fixing structure is set to be the latch 123 structure, so that the connection strength between the clip 121 and the clip hole 540 can be increased, the connection strength between the clip 120 and the fan installation rod 500 can be effectively increased, the overall installation stability of the support pin 100 is further improved, and the risk of falling off of the support pin 100 is reduced. One end of the clip 121 close to the claw 122 is provided with a clip bottom plate 124, and the thickness of one end of the clip bottom plate 124 close to the claw 122 is larger than that of the end departing from the claw 122, so that the connection strength between the clip 121 and the claw 122 is ensured, and the risk of disconnection between the claw 122 and the clip 121 is reduced. In this embodiment, the clip 121 and the clip hole 540 may also adopt an interference fit manner, so as to further ensure the connection strength between the clip 121 and the clip hole 540. Of course, in addition to the present embodiment, the clip 121 and the clip hole 540 may be fixedly connected by a screw connection or a welding, and the like, as long as the clip 121 can be stably fixed in the clip hole 540, which all fall within the protection scope of the present invention.
The first connection part 111 of the support pin body 110 is in the shape of a bulb with the outer diameter gradually increasing from the two ends to the middle, and the outer surface is smooth, which is beneficial to increasing the smoothness of the support pin body 110 and reducing the friction force between the support pin body 110 and the pin hole 530 in the rotation process. The third connecting portion 113 passes through and is hinged to the first and second support rods 300 and 400, and a stopper 115 is provided at a bottom end of the third connecting portion 113, i.e., at an end of the third connecting portion 113 away from the first and second connecting portions 111 and 112, and is caught on a bottom surface of the second support rod 400 by the stopper 115, thereby preventing the support pin body 110 from being separated from the second support rod 400. The third connecting portion 113 is nested in the second support bar 400 by the combined action of the limit washer 114 and the limit block 115. The limit washer 114 is not required to be arranged, and the third connecting portion 113 can be embedded in the second support rod 400 through the claw 122 or the joint action of the fan mounting rod 500 and the limit block 115.
In the support pin 100 of the present invention, the fixture block 120 is provided to engage with the support pin body 110, the fixture block 120 is fixedly mounted in the fan mounting rod 500, and the claw 122 of the fixture block 120 is rotatably connected to the support pin body 110, so that the support pin body 110 can be fixed without interfering with the rotation of the support pin body 110, thereby preventing the support pin body 110 from falling off and shifting. The invention also provides an adjustable hinge, which has better stability by using the supporting pin 100, improves the stability of the adjustable hinge on the premise of ensuring the smoothness of the adjustable hinge, and solves the problems of door and window hinge damage and the like caused by easy falling or displacement of the supporting pin 100 in the prior art.
While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that modifications and variations can be effected by one skilled in the art in light of the above teachings without undue experimentation. Therefore, any technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the present inventive concept should be within the scope of protection defined by the present claims.
Claims (9)
1. The utility model provides a supporting pin, a serial communication port, includes supporting pin main part and fixture block, the supporting pin main part is including connecting gradually first connecting portion, second connecting portion and third connecting portion, the diameter of first connecting portion is greater than the second connecting portion, the second connecting portion with be provided with spacing packing ring between the third connecting portion perhaps the maximum width on third connecting portion horizontal cross section is less than or equal to the diameter of second connecting portion, the fixture block includes checkpost and jack catch, be provided with the fixed knot who is connected with external equipment fixed connection on the checkpost and construct, the one end of jack catch is connected on the checkpost, the other end rotates to be connected on the second connecting portion.
2. The support pin as claimed in claim 1, wherein the clip is integrally connected to the pawl and is L-shaped as a whole.
3. A support pin according to claim 1, characterised in that the fixing structure is provided as a number of latches.
4. The support pin as claimed in claim 1, wherein a clip bottom plate is provided at an end of the clip adjacent to the claw.
5. The support pin as claimed in claim 1, wherein the first connecting portion has an outer diameter that gradually increases toward the middle along both ends.
6. The support pin as claimed in claim 1, wherein a stopper is provided at a bottom end of the third connecting portion.
7. An adjustable hinge comprising the support pin as defined in any one of claims 1-6, further comprising:
the frame mounting rod is fixedly mounted on the window frame;
one end of the first supporting rod is hinged to the frame mounting rod;
the first sliding block is arranged on the frame mounting rod in a sliding manner;
one end of the second supporting rod is hinged to the first sliding block, and the second supporting rod is hinged to the first supporting rod;
the fan mounting rod is fixedly mounted on a window sash, and one end of the fan mounting rod is hinged with one end, away from the first sliding block, of the second supporting rod through the supporting pin; one end of the fan mounting rod close to the second supporting rod is fixedly connected with the fixing structure of the clamp;
the second slider slides and sets up on the fan installation pole, first bracing piece deviates from the one end of frame installation pole with the second slider is articulated.
8. The adjustable hinge according to claim 7, wherein a pin hole and a locking hole are formed at a bottom of an end of the fan mounting rod where the support pin is installed, the first connecting portion of the support pin is rotatably inserted into the pin hole, the clip is inserted and fixed into the locking hole, and a locking portion fixed in cooperation with the fixing structure is formed in the locking hole.
9. An adjustable hinge according to claim 8, wherein a transition hole slot is provided between the pin hole and the catch hole, and the catch is nested in the transition hole slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455636.0A CN111550142A (en) | 2020-05-26 | 2020-05-26 | Supporting pin and adjustable hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455636.0A CN111550142A (en) | 2020-05-26 | 2020-05-26 | Supporting pin and adjustable hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550142A true CN111550142A (en) | 2020-08-18 |
Family
ID=72005035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010455636.0A Pending CN111550142A (en) | 2020-05-26 | 2020-05-26 | Supporting pin and adjustable hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111550142A (en) |
-
2020
- 2020-05-26 CN CN202010455636.0A patent/CN111550142A/en active Pending
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