CN216406490U - Automatic spacing side door hinge structure - Google Patents
Automatic spacing side door hinge structure Download PDFInfo
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- CN216406490U CN216406490U CN202121996238.6U CN202121996238U CN216406490U CN 216406490 U CN216406490 U CN 216406490U CN 202121996238 U CN202121996238 U CN 202121996238U CN 216406490 U CN216406490 U CN 216406490U
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- side door
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Abstract
The utility model discloses an automatic limiting side door hinge structure, which comprises: the hinge fixing fan, the hinge rotating fan and the limiting mechanism are arranged on the frame; the hinge fixing sash is fixedly arranged at the edge of the box body, the hinge rotating sash is fixedly arranged at the edge of the side door and is matched with the hinge fixing sash, and the limiting mechanism is arranged between the hinge fixing sash and the hinge rotating sash; stop gear includes: the hinge comprises a fan-shaped limiting block fixedly arranged on a hinge rotating fan, an L-shaped limiting block fixedly arranged on a hinge fixing fan, and a locking stop piece which is fixedly screwed on one side of the hinge fixing fan and is positioned on one side above the L-shaped limiting block; according to the utility model, the hinge rotating sash and the side door connected with the hinge rotating sash are subjected to angle limitation after being opened through the limiting mechanism, so that the side door without a limiting device is prevented from being accidentally opened or automatically closed, internal elements and detection personnel are prevented from being injured, the mounting space is small, the structure is simple, the disassembly is convenient, and the later maintenance and replacement are convenient.
Description
Technical Field
The utility model relates to an automatic limiting side door hinge structure, and belongs to the technical field of hinge stop structures.
Background
The limit mechanism is added at the side door of the chassis which is frequently subjected to equipment maintenance, so as to limit the maximum opening angle and prevent other elements from being damaged or detecting personnel from being injured due to accidental continuous opening or automatic closing under the action of other external forces after opening; the existing side door limit comprises manual limit and automatic limit; in the manual limiting process, the opening and the limitation cancellation of the side door both need manual operation, which is not convenient enough; the common automatic limiting structure comprises a gas spring type structure and a slideway type structure, wherein the gas spring type structure comprises two single-hole fixing seats and a gas spring, the two fixing seats are respectively fixed on a side door and a frame, two ends of the gas spring are respectively connected to the two fixing seats, when the gas spring extends out to the maximum, the side door is opened to the maximum, and the gas spring limits the rotation of the side door; the structure depends on the elasticity of the gas spring, and can only be suitable for sheet metal parts or side doors with high quality and high rigidity, and the sheet metal parts or the side doors with high flexibility and low rigidity can easily deform under the action of the gas spring; thereby affecting the sealing effect of the side door. The slideway type vehicle comprises three main parts, namely a single-hole fixing seat, a supporting rod and a slideway fixing seat, wherein one end of the supporting rod is always inserted into a hole of the fixing seat, the other end of the supporting rod can slide in the slideway, one end of the slideway is provided with a clamping groove, when one end of the supporting rod slides into the clamping groove, the supporting rod, a side door and a vehicle frame form a stable triangle, and the side door cannot rotate; the structure occupies a large space, the element close to the edge of the door frame is extruded when the door is closed, the slideway is easy to deform after long-term use, the structure is complex, and further the disassembly is inconvenient during maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an automatic limiting side door hinge structure, which limits the rotation of a hinge and the opening angle of a side door to limit and lock by adding two limiting blocks and a lock stop on the hinge, so that the side door which has high flexibility or internal elements are dense and cannot be provided with a limiting device is prevented from being opened or closed automatically and accidentally, and the damage to the internal elements and detection personnel is avoided.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme: an automatically check side door hinge structure, comprising:
the hinge fixing sash is fixedly arranged at the edge of the box body, the hinge rotating sash is fixedly arranged at the edge of the side door and is matched with the hinge fixing sash, and the limiting mechanism is arranged between the hinge fixing sash and the hinge rotating sash;
wherein, stop gear includes: the hinge comprises a fan-shaped limiting block fixedly arranged on a hinge rotating fan, an L-shaped limiting block fixedly arranged on a hinge fixing fan, and a locking stop piece which is fixedly screwed on one side of the hinge fixing fan and is positioned on one side above the L-shaped limiting block;
the hinge rotating sash is in rotating fit with the hinge fixing sash through a hinge rotating shaft.
In a further embodiment, the butt department of the fixed fan of hinge with the rotatory fan of hinge is unsmooth cooperation structure, just unsmooth cooperation structure department homogeneity is connected with the multistage axle sleeve, the axle heart yearn of multistage axle sleeve is located same straight line, the multistage axle sleeve includes: the hinge comprises an upper shaft sleeve and a lower shaft sleeve which are fixedly arranged at the end part of the hinge fixing sash, and a middle shaft sleeve which is fixedly arranged at the end part of the hinge rotating sash and is positioned between the upper shaft sleeve and the lower shaft sleeve.
In a further embodiment, the hinge rotating shaft sequentially penetrates through the upper shaft sleeve, the middle shaft sleeve and the lower shaft sleeve, and shaft blocks in interference fit with the upper shaft sleeve and the lower shaft sleeve are arranged at two ends of the hinge rotating shaft; the middle shaft sleeve is in clearance fit with the hinge rotating shaft, so that the hinge rotating fan at one end of the middle shaft sleeve can rotate relative to the hinge rotating shaft and the hinge fixing fan.
In a further embodiment, the bent part of the L-shaped limiting block is opened upwards, so that a U-shaped groove with an upward opening is formed between the L-shaped limiting block and the hinge fixing sash.
In a further embodiment, the fan-shaped limiting block is sleeved on the middle shaft sleeve and is not lower than the L-shaped limiting block; and one end of the fan-shaped limiting block, which is close to the hinge fixing fan, is provided with a locking opening.
In a further embodiment, when the locking opening, the U-shaped groove and the locking stopper are positioned on the same plane, the angle of the arc section from the outer side of the locking opening to the edge of the fan-shaped limiting block is a limiting angle of the hinge rotation fan position and the outward rotation of the side door;
the width of the locking port and the width of the U-shaped groove are larger than or equal to the thickness of the locking piece, and then the locking port and the U-shaped groove form a common clamping groove which can be in clearance fit with the falling locking piece.
In a further embodiment, the catch is generally handle-shaped; the end, far away from the L-shaped limiting block, of the locking piece faces the bolt joint point and is L-shaped, and the end, close to the L-shaped limiting block, of the locking piece is rectangular, so that the center of gravity of the locking piece is positioned on the rectangle passing through the bolt joint point; so that the locking stopper falls in a clamping groove formed by the locking opening and the U-shaped groove under the action of gravity; thereby limiting the angle rotation of the hinge rotating sash and the side door connected with the hinge rotating sash; when the side door needs to be closed, press downwards and keep off piece L shape end, the effort drives the rectangle end around the spiro union point and carries out lever motion, and then makes the rectangle end upwards rotate, and then makes the lock keep off the piece and break away from the draw-in groove, and the rotatory fan of hinge leaves spacing angle, and when opening angle reduced, the lock keeps off the piece and falls in the outside of fan-shaped stopper, can not lead to the fact the influence to the rotation of the rotatory fan of hinge, and then does not influence the side door and close.
In a further embodiment, the hinge rotation fan is at a limit angle; the length of the lock blocking piece from the screw joint point to the L-shaped limiting block end is greater than the minimum distance from the screw joint point to the locking port and is smaller than the maximum distance from the screw joint point to the locking port, so that the lock blocking piece can be accommodated in a clamping groove formed by the locking port and the U-shaped groove after falling, and then the lock blocking is carried out on the fan-shaped limiting block, and the lock blocking is carried out on the rotating angle of the hinge rotating fan.
Compared with the prior art, the utility model has the following beneficial effects:
the device restricts the hinge rotation and the angle that the side door was opened through increasing two stopper and a catch on the hinge and carries out spacing locking, avoids the side door accident that flexible big or internal component is intensive unable to install stop device to continue to open or self-closing, to the injury that internal component and measurement personnel caused, and this device application scope is wide, and installation space is little, the structure is retrencied and is dismantled the convenience, the later stage maintenance and the change of being convenient for.
Drawings
Fig. 1 is an exploded view of the self-limiting side door hinge structure of the present invention.
Fig. 2 is a diagram of an embodiment of the automatic check side door hinge structure of the present invention.
In the figure: the hinge comprises a hinge fixing sash 1-1, an L-shaped limiting block 1-2, an upper shaft sleeve 1-3, a lower shaft sleeve 1-4, a hinge rotating sash 2-1, a fan-shaped limiting block 2-2, a middle shaft sleeve 2-3, a locking opening 2-4, a hinge rotating shaft 3, a locking piece 4, a screw 5, a gasket 6 and a screw joint 7.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
An automatic door check hinge structure as shown in fig. 1 to 2 includes: the hinge comprises a hinge fixing fan 1-1, an L-shaped limiting block 1-2, an upper shaft sleeve 1-3, a lower shaft sleeve 1-4, a hinge rotating fan 2-1, a fan-shaped limiting block 2-2, a middle shaft sleeve 2-3, a locking opening 2-4, a hinge rotating shaft 3, a locking piece 4, a screw 5, a gasket 6 and a screw joint 7.
The hinge fixing sash 1-1 is fixedly arranged at the edge of the box body, the hinge rotating sash 2-1 is fixedly arranged at the edge of the side door and is matched with the hinge fixing sash 1-1, and the limiting mechanism is arranged between the hinge fixing sash 1-1 and the hinge rotating sash 2-1; the angle of the side door connected with the hinge rotating sash 2-1 and the hinge rotating sash 2-1 is limited after the side door is opened through the limiting mechanism, so that the side door without the limiting device is prevented from being accidentally opened or automatically closed to cause damage to internal elements and detection personnel.
Wherein, stop gear includes: a fan-shaped limiting block 2-2, an L-shaped limiting block 1-2 and a locking piece 4;
the fan-shaped limiting block 2-2 is fixedly arranged on the hinge rotating fan 2-1, the L-shaped limiting block 1-2 is fixedly arranged on the hinge fixing fan 1-1, and the locking piece 4 is fixed on one side of the hinge fixing fan 1-1 and positioned on one side above the L-shaped limiting block 1-2 through a screw 5; one side of the screw 5 is sleeved with a circular gasket 6, so that the frictional resistance between the locking piece 4 and the hinge fixing sash 1-1 is reduced, and the flexible rotation of the locking piece 4 is ensured.
The hinge rotating fan 2-1 is in rotating fit with the hinge fixing fan 1-1 through a hinge rotating shaft 3.
Preferably, the fixed fan 1-1 of hinge with the butt department of the rotatory fan 2-1 of hinge is unsmooth cooperation structure, just unsmooth cooperation structure department homogeneous is connected with the multistage axle sleeve, the axle heart yearn of multistage axle sleeve is located same straight line, the multistage axle sleeve includes: an upper shaft sleeve 1-3 and a lower shaft sleeve 1-4 which are fixedly arranged at the end part of the hinge fixing fan 1-1, and a middle shaft sleeve 2-3 which is fixedly arranged at the end part of the hinge rotating fan 2-1 and is positioned between the upper shaft sleeve 1-3 and the lower shaft sleeve 1-4.
Preferably, the hinge rotating shaft 3 sequentially penetrates through the upper shaft sleeves 1-3, the middle shaft sleeves 2-3 and the lower shaft sleeves 1-4, and shaft blocks in interference fit with the upper shaft sleeves 1-3 and the lower shaft sleeves 1-4 are arranged at two ends of the hinge rotating shaft 3; the middle shaft sleeve 2-3 is in clearance fit with the hinge rotating shaft 3, so that the hinge rotating fan 2-1 at one end of the middle shaft sleeve 2-3 can rotate relative to the hinge rotating shaft 3 and the hinge fixing fan 1-1.
Preferably, the bent part of the L-shaped limiting block 1-2 is opened upwards, so that a U-shaped groove with an upward opening is formed between the L-shaped limiting block 1-2 and the hinge fixing sash 1-1.
Preferably, the fan-shaped limiting block 2-2 is sleeved on the middle shaft sleeve 2-3 and is not lower than the L-shaped limiting block 1-2 in height; one end of the fan-shaped limiting block 2-2, which is close to the hinge fixing fan 1-1, is provided with a locking opening 2-4.
Preferably, when the locking port 2-4, the U-shaped groove and the locking piece 4 are positioned on the same plane, the angle from the outer side of the locking port 2-4 to the arc section of the edge of the fan-shaped limiting block 2-2 is the limiting angle of the hinge rotating fan 2-1 and the side door rotating outwards;
the width of the locking port 2-4 and the U-shaped groove is larger than or equal to the thickness of the locking piece 4, and then the locking port 2-4 and the U-shaped groove form a common clamping groove which can be in clearance fit with the falling locking piece 4.
Preferably, the lock piece 4 is integrally knife-handle-shaped; the position, far away from the screw joint 7, of one end of the lock blocking piece 4, far away from the L-shaped limiting block 1-2 is L-shaped, and the end, close to the L-shaped limiting block 1-2, of the lock blocking piece 4 is rectangular, so that the center of gravity of the lock blocking piece 4 is positioned on the rectangle passing through the screw joint 7; so that the locking piece 4 falls under the action of gravity in a clamping groove formed by the locking opening 2-4 and the U-shaped groove; further limiting the angle rotation of the hinge rotating fan 2-1 and the side door connected with the hinge rotating fan 2-1; when the side door needs to be closed, the locking piece 4L-shaped end is pressed downwards, the acting force drives the rectangular end to perform lever motion around the screw joint point 7, the rectangular end is further rotated upwards, the locking piece 4 is further separated from the clamping groove, the hinge rotating fan 2-1 leaves a limiting angle, and when the opening angle is reduced, the locking piece 4 falls on the outer side of the fan-shaped limiting block 2-2, so that the influence on the rotation of the hinge rotating fan 2-1 is avoided, and the closing of the side door is further not influenced.
Preferably, when the hinge rotating fan 2-1 is positioned at a limit angle; the length of the locking piece 4 from the screw joint point 7 to the L-shaped limiting block 1-2 end is larger than the minimum distance from the screw joint point 7 to the locking opening 2-4 and smaller than the maximum distance from the screw joint point 7 to the locking opening 2-4, so that the locking piece 4 can be accommodated in a clamping groove formed by the locking opening 2-4 and a U-shaped groove after falling down, the fan-shaped limiting block 2-2 is locked and limited, and the rotation angle of the hinge rotation fan 2-1 is locked and limited.
The working principle is as follows:
opening the side door, pressing the L-shaped end of the locking piece 4 downwards, enabling the acting force to drive the rectangular end to carry out lever motion around the screw joint 7, further enabling the rectangular end to rotate upwards, and canceling the acting force on the L-shaped end of the locking piece 4 when the side door and the hinge rotating fan 2-1 are rotated to a limiting angle, so that the locking piece 4 falls in a common clamping groove formed by the locking port 2-4 and the U-shaped groove under the action of gravity; further limiting the angle rotation of the hinge rotating fan 2-1 and the side door connected with the hinge rotating fan 2-1; when the side door needs to be closed, the locking piece 4L-shaped end is pressed downwards again, the locking piece 4 is separated from the clamping groove, the hinge rotating fan 2-1 leaves a limiting angle, and when the opening angle is reduced, the locking piece 4 falls on the outer side of the fan-shaped limiting block 2-2, so that the rotation of the hinge rotating fan 2-1 cannot be influenced, and the closing of the side door cannot be influenced.
According to the utility model, two limiting blocks and a lock catch are additionally arranged on the hinge to limit the rotation of the hinge and the opening angle of the side door for limiting and locking, so that the side door which is large in flexibility or dense in internal elements and cannot be provided with the limiting device is prevented from being opened or closed accidentally and harming the internal elements and detection personnel.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An automatic spacing side door hinge structure, its characterized in that includes:
the hinge fixing sash is fixedly arranged at the edge of the box body, the hinge rotating sash is fixedly arranged at the edge of the side door and is matched with the hinge fixing sash, and the limiting mechanism is arranged between the hinge fixing sash and the hinge rotating sash;
wherein, stop gear includes: the hinge comprises a fan-shaped limiting block fixedly arranged on a hinge rotating fan, an L-shaped limiting block fixedly arranged on a hinge fixing fan, and a locking stop piece which is fixedly screwed on one side of the hinge fixing fan and is positioned on one side above the L-shaped limiting block;
the hinge rotating sash is in rotating fit with the hinge fixing sash through a hinge rotating shaft.
2. The automatic spacing side door hinge structure of claim 1, wherein the joint of the hinge fixing sash and the hinge rotating sash is a concave-convex matching structure, and multiple sections of shaft sleeves are integrally connected to the concave-convex matching structure, the shaft cores of the multiple sections of shaft sleeves are located on the same straight line, and the multiple sections of shaft sleeves comprise: the hinge comprises an upper shaft sleeve and a lower shaft sleeve which are fixedly arranged at the end part of the hinge fixing sash, and a middle shaft sleeve which is fixedly arranged at the end part of the hinge rotating sash and is positioned between the upper shaft sleeve and the lower shaft sleeve.
3. The automatic limit side door hinge structure as claimed in claim 2, wherein the hinge rotation shaft passes through the upper shaft sleeve, the middle shaft sleeve and the lower shaft sleeve in sequence, and shaft blocks in interference fit with the upper shaft sleeve and the lower shaft sleeve are arranged at two ends of the hinge rotation shaft; the middle shaft sleeve is in clearance fit with the hinge rotating shaft, so that the hinge rotating fan at one end of the middle shaft sleeve can rotate relative to the hinge rotating shaft and the hinge fixing fan.
4. The automatic limit side door hinge structure as claimed in claim 1, wherein the bent portion of the L-shaped limit block is opened upward, so that a U-shaped slot with an upward opening is formed between the L-shaped limit block and the hinge fixing leaf.
5. The automatic-limiting side door hinge structure according to claim 4, wherein the fan-shaped limiting block is sleeved on the middle shaft sleeve and is not lower than the L-shaped limiting block in height; and one end of the fan-shaped limiting block, which is close to the hinge fixing fan, is provided with a locking opening.
6. The automatic limit side door hinge structure as claimed in claim 5, wherein when the locking notch is located on the same plane as the U-shaped groove and the locking stopper, the angle of the arc segment from the outside of the locking notch to the edge of the fan-shaped limit block is the limit angle of the hinge rotation fan and the side door rotation outward;
the width of the locking port and the width of the U-shaped groove are larger than or equal to the thickness of the locking piece, and then the locking port and the U-shaped groove form a common clamping groove which can be in clearance fit with the falling locking piece.
7. The self-restraining side door hinge structure according to any one of claims 1-5, wherein the catch is generally knife-handle shaped; the end of the lock catch piece, which is far away from the L-shaped limiting block, is in an L shape from the bolt joint point, and the end of the lock catch piece, which is close to the L-shaped limiting block, is in a rectangle, so that the center of gravity of the lock catch piece is positioned on the rectangle passing through the bolt joint point.
8. An automatic door check hinge structure according to any one of claims 1 to 5, wherein said hinge rotation leaf is at a check angle; the length of the lock blocking piece from the screw joint point to the L-shaped limiting block end is greater than the minimum distance from the screw joint point to the locking port and is smaller than the maximum distance from the screw joint point to the locking port, so that the lock blocking piece can be accommodated in a clamping groove formed by the locking port and the U-shaped groove after falling, and then the lock blocking is carried out on the fan-shaped limiting block, and the lock blocking is carried out on the rotating angle of the hinge rotating fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996238.6U CN216406490U (en) | 2021-08-24 | 2021-08-24 | Automatic spacing side door hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996238.6U CN216406490U (en) | 2021-08-24 | 2021-08-24 | Automatic spacing side door hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406490U true CN216406490U (en) | 2022-04-29 |
Family
ID=81287758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121996238.6U Active CN216406490U (en) | 2021-08-24 | 2021-08-24 | Automatic spacing side door hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406490U (en) |
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2021
- 2021-08-24 CN CN202121996238.6U patent/CN216406490U/en active Active
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