CN205117015U - Pivot structure on door fence - Google Patents
Pivot structure on door fence Download PDFInfo
- Publication number
- CN205117015U CN205117015U CN201520742086.5U CN201520742086U CN205117015U CN 205117015 U CN205117015 U CN 205117015U CN 201520742086 U CN201520742086 U CN 201520742086U CN 205117015 U CN205117015 U CN 205117015U
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- CN
- China
- Prior art keywords
- pivot
- base
- pivot part
- screw
- hurdle
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a pivot structure on door fence relates to a fence necessary accessories field, including the first pivot spare of connecting side column top and men lan top to and the second pivot spare of connection side column bottom and door fence bottom, the utility model discloses a set two pivot spares respectively to the structure that has the gravity recovery function and have the structure of elasticity recovery function for first pivot spare passing -through door fence self gravity self return makes second pivot spare pass through torsional spring elasticity self return, has avoided in traditional structure playing the safety protection effect because of non - auto -response pivot part blocks the condition that the door fence can not the self return that makes, and structural design is ingenious, and reasonable, the practicality is strong.
Description
Technical field
The utility model relates to a necessary accessories field, hurdle, is specifically related to the pivot structure on a kind of hurdle.
Background technology
At present, in order to prevent child from will passing in and out specific place, people arrange the safety door sill that has certain altitude usually on the doorframe of door.Traditional door hurdle generally just can pivotable, is closed on door hurdle if adult forgets, child just likely walks to go out hurdle, does not have the effect of security protection.Therefore, the door hurdle with automatic door-closing function becomes demand.And play the pivoting portions generally being a hurdle of automatic door-closing effect.Door hurdle generally has two pivoting portions, the door hurdle of slightly high-grade point generally just arranges the pivotable member that place's tool automatically replies function in upper end or lower end, this kind of door hurdle is often because the non-automatic reply pivot part at another place blocks, cause and there is the pivotable member automatically replying function can not realize self-return, still there is potential safety hazard.
Utility model content
The purpose of this utility model is the pivot structure providing a kind of hurdle, to solve the above-mentioned multinomial defect caused in prior art.
The pivot structure on hurdle, comprises the first hinge part at fillet column top and Men Lan top, and the second hinge part bottom fillet column bottom and door hurdle, wherein:
Described first hinge part comprises the first pivot part, the first base, spring, fixture and screw, first pivot part is connected with door hurdle, first base is connected with side column, first pivot part is connected with fixture by screw, and can slide up and down and left rotation and right rotation in the first base, spring is located between fixture and the first pivot part;
Described second hinge part comprises the second pivot part, the second base, torsion spring and bolt, second pivot part is connected with door hurdle, second base is connected with side column, second pivot part is provided with hole, second base is provided with a fixing threaded hole, screw bolt passes hole and torsion spring, solid eventually through fixing threaded hole spiral shell, first pivot part slides up and down and left rotation and right rotation by hole on bolt, and the two ends pin of torsion spring is against on the second pivot part and the second base respectively.
Preferably, described first base is provided with a vertically perforation, the upper edge of vertical perforation is an inclined-plane, and near side column side higher than opposite side, the bottom of described first pivot part is provided with a groove, groove end face penetrates the pin of described vertical perforation and the block on the upper edge of the vertical perforation of pushing and pressing towards having one, the side of described pin is provided with two for pushing against described spring upper end and length is less than the projection of this pin, described fixture is the cylinder for being socketed described pin, cylinder bottom stretches out formation one for pushing against the torus of described lower spring end, described screw is consolidated through perforation and the described pin spiral shell of described cylinder.
Preferably, described first base is provided with two and connects side column screw, and described first pivot part is provided with a connection door hurdle screw.
Preferably, described second base is provided with two and connects side column screw, and described second pivot part is provided with a connection door hurdle screw.
Preferably, in described vertical perforation, the lowest part on edge is provided with a recess.
The utility model has the advantage of: the utility model is by being arranged respectively to have the structure of gravity falling back function and having the structure of elastic returning function by two hinge parts, make the first hinge part by door hurdle self gravitation self-return, make the second hinge part by torsion spring elastic force self-return, avoiding in traditional structure makes a hurdle can not the situation of self-return because non-automatic reply hinge portion measure is blocked, play safety protection function, smart structural design, rationally, practical, described first base is provided with two and connects side column screw, described first pivot part is provided with a connection door hurdle screw, described second base is provided with two and connects side column screw, described second pivot part is provided with a connection door hurdle screw, side column and Men Lan can be coupled together, in described vertical perforation, the lowest part on edge is provided with a recess, for limited location, large rocking is there is when avoiding the first pivot part to return to original position.
Accompanying drawing explanation
Fig. 1 is the structural representation of door hurdle of the present utility model pivot structure;
Fig. 2 is the structural representation of the first hinge part in the utility model;
Fig. 3 is the structural representation of the second hinge part in the utility model.
Wherein: 1-ion chromatograph cabinet, 2-ion chromatograph body, 3-housing, 4-base, 5-universal wheel, 6-groove, 7-display, 8-operating desk, 9-buckle, 10-folding bench, 11-handle, 12-accepting groove, 13-sliding tray, 14-card, 15-dispels the heat air port, 16-dust block board, 17-radiator fan.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As depicted in figs. 1 and 2, the pivot structure on a kind of hurdle, comprises the first hinge part 1 connecting side column 101 top and top, door hurdle 102, and connects the second hinge part 2 bottom side column 101 and bottom door hurdle 102, wherein:
Described first hinge part 2 comprises the first pivot part 11, first base 12, spring 13, fixture 14 and screw 15, first pivot part 11 is connected with door hurdle 102, first base 12 is connected with side column 101, first pivot part 11 is connected with fixture 14 by screw 15, and can slide up and down and left rotation and right rotation in the first base 12, spring 13 is located between fixture 14 and the first pivot part 11;
Described second hinge part 2 comprises the second pivot part 21, second base 22, torsion spring 23 and bolt 24, second pivot part 21 is connected with door hurdle 102, second base 22 is connected with side column 101, second pivot part 21 is provided with hole 211, second base 22 is provided with a fixing threaded hole 221, bolt 24 is successively through hole 211 and torsion spring 23, solid eventually through fixing threaded hole 221 spiral shell, first pivot part 21 slides up and down and left rotation and right rotation on bolt 24 by hole 211, the two ends pin of torsion spring 23 is against on the second pivot part 21 and the second base 22 respectively, when opening hurdle 102, second pivot part 21 is by hole 211 upward sliding rotating on bolt 24, after door hurdle 102 is opened, self-return under the elastic force effect of torsion spring 23, thus play elastic force self-return function.
It should be noted that, described first base 12 is provided with a vertically perforation 121, the upper edge of vertical perforation 121 is an inclined-plane, and near side column 101 side higher than opposite side, the bottom of described first pivot part 11 is provided with a groove 111, groove 111 end face penetrates the pin 112 of described vertical perforation 121 towards having one and pushes against the block 113 on edge in vertically perforation 121, the side of described pin 112 is provided with two for pushing against described spring 13 upper end and length is less than the projection 114 of this pin 112, described fixture 14 is the cylinder 141 for being socketed described pin 112, stretch out formation one for pushing against the torus 142 of described spring 13 lower end bottom cylinder 141, described screw 15 is consolidated with described pin 112 spiral shell through the perforation of described cylinder 141, after door hurdle 102 is opened, because of door hurdle 102 self gravitation, block 113 can along automatic fall-back in recess 1211 in vertical perforation 121, play gravity self-return function.
In the present embodiment, described first base 12 is provided with two and connects side column 101 screw 122, described first pivot part 11 is provided with connection door hurdle 102 screw 115, described second base 22 is provided with two and connects side column 101 screw 222, described second pivot part 21 is provided with connection door hurdle 102 screw 212, side column and Men Lan can be coupled together.
In addition, in described vertical perforation 121, the lowest part on edge is provided with a recess 1211, for limited location, when avoiding the first pivot part 11 to return to original position, large rocking occurs.
Based on above-mentioned, the utility model has the structure of gravity falling back function and has the structure of elastic returning function by being arranged respectively to by two hinge parts, make the first hinge part 1 by door hurdle 102 self gravitation self-return, make the second hinge part 2 by torsion spring 23 elastic force self-return, avoiding in traditional structure makes a hurdle can not the situation of self-return because non-automatic reply hinge portion measure is blocked, and plays safety protection function, smart structural design, rationally, practical.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. the pivot structure on door hurdle, is characterized in that, comprises the first hinge part at fillet column top and Men Lan top, and the second hinge part bottom fillet column bottom and door hurdle, wherein:
Described first hinge part comprises the first pivot part, the first base, spring, fixture and screw, first pivot part is connected with door hurdle, first base is connected with side column, first pivot part is connected with fixture by screw, and can slide up and down and left rotation and right rotation in the first base, spring is located between fixture and the first pivot part;
Described second hinge part comprises the second pivot part, the second base, torsion spring and bolt, second pivot part is connected with door hurdle, second base is connected with side column, second pivot part is provided with hole, second base is provided with a fixing threaded hole, screw bolt passes hole and torsion spring, solid eventually through fixing threaded hole spiral shell, first pivot part slides up and down and left rotation and right rotation by hole on bolt, and the two ends pin of torsion spring is against on the second pivot part and the second base respectively.
2. the pivot structure on a kind of hurdle according to claim 1, it is characterized in that: described first base is provided with a vertically perforation, the upper edge of vertical perforation is an inclined-plane, and near side column side higher than opposite side, the bottom of described first pivot part is provided with a groove, groove end face penetrates the pin of described vertical perforation and the block on the upper edge of the vertical perforation of pushing and pressing towards having one, the side of described pin is provided with two for pushing against described spring upper end and length is less than the projection of this pin, described fixture is the cylinder for being socketed described pin, cylinder bottom stretches out formation one for pushing against the torus of described lower spring end, described screw is consolidated through perforation and the described pin spiral shell of described cylinder.
3. the pivot structure on a kind of hurdle according to claim 1 and 2, is characterized in that: described first base is provided with two and connects side column screw, and described first pivot part is provided with a connection door hurdle screw.
4. the pivot structure on a kind of hurdle according to claim 1 and 2, is characterized in that: described second base is provided with two and connects side column screw, and described second pivot part is provided with a connection door hurdle screw.
5. the pivot structure on a kind of hurdle according to claim 2, is characterized in that: in described vertical perforation, the lowest part on edge is provided with a recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742086.5U CN205117015U (en) | 2015-09-21 | 2015-09-21 | Pivot structure on door fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742086.5U CN205117015U (en) | 2015-09-21 | 2015-09-21 | Pivot structure on door fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117015U true CN205117015U (en) | 2016-03-30 |
Family
ID=55572634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520742086.5U Expired - Fee Related CN205117015U (en) | 2015-09-21 | 2015-09-21 | Pivot structure on door fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927084A (en) * | 2016-04-29 | 2016-09-07 | 中冶天工集团天津有限公司 | Automatic closing fence door hinge and manufacturing method thereof |
| CN106677647A (en) * | 2016-11-28 | 2017-05-17 | 中山阿瑞德电器设备有限公司 | Regressed door hinge |
-
2015
- 2015-09-21 CN CN201520742086.5U patent/CN205117015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927084A (en) * | 2016-04-29 | 2016-09-07 | 中冶天工集团天津有限公司 | Automatic closing fence door hinge and manufacturing method thereof |
| CN106677647A (en) * | 2016-11-28 | 2017-05-17 | 中山阿瑞德电器设备有限公司 | Regressed door hinge |
| CN106677647B (en) * | 2016-11-28 | 2018-07-10 | 中山阿瑞德电器设备有限公司 | A kind of recurrence door hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20160921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |