CN212271874U - Floor door catch for fixing outward open safety passage door - Google Patents
Floor door catch for fixing outward open safety passage door Download PDFInfo
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- CN212271874U CN212271874U CN202021728542.8U CN202021728542U CN212271874U CN 212271874 U CN212271874 U CN 212271874U CN 202021728542 U CN202021728542 U CN 202021728542U CN 212271874 U CN212271874 U CN 212271874U
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- latch
- mounting bracket
- tension spring
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Abstract
The utility model belongs to the technical field of fixed open door, especially, relate to a fixed knocker that falls to ground of outside open escape way door. The utility model discloses, including mounting bracket and knot tongue, its characterized in that, the mounting bracket on be provided with ground fixed connection's fixed knot structure, the knot tongue articulate on the mounting bracket, mounting bracket and detain and be provided with reset structure between the tongue, the other end of detaining the tongue relative and mounting bracket pin joint be provided with the door shield arch, the protruding outside of door shield form the inclined plane from inclining downwards to the salient point, the inboard is provided with the shutter plane, shutter plane and knot tongue form and detain the gate. The utility model discloses a mounting bracket is equipped with the spring that prevents the door and rock in detaining the tongue relatively to the door, and when the important person is stepped on detain the tongue and take off by fixed door, this spring still has the effect that the room door was sent to the bullet.
Description
Technical Field
The utility model belongs to the technical field of fixed open door, a fixed outside knocker that falls to ground of open escape way door is related to.
Background
Up to now, especially for doors open outdoors, such as factory workshops, building exit doors, it has been found that these open doors are often held by either a moving stone or brick, or by a stick and fastened by a rope. The device that can fix to outside open door now generally adopts floor spring and door closer, and the floor spring is special for the glass door is supporting to the door limit axle is the impetus, and the dynamics of fixed door is very limited, and wind blows the door and closes automatically. The door closer has technical contradiction, and the function of the door closer is difficult to resist the blowing and scraping of general wind power. The strength is not enough in use, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a fixed outside open escape way door's knocker that falls to ground. The door opened to the outside is reliably fixed, and the door opened at will is fixed by the door catch part when blown by wind.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a fixed outside open escape way door falls to ground knocker, includes the mounting bracket and detains the tongue, its characterized in that, the mounting bracket on be provided with ground fixed connection's fixed knot structure, the buckle tongue articulate on the mounting bracket, mounting bracket and detain and be provided with reset structure between the tongue, the buckle tongue be provided with the fender arch with the other end of mounting bracket pin joint relatively, the protruding outside of fender form the inclined plane from inclining downwards to the salient point, the inboard is provided with the shutter plane, shutter plane and detain the tongue and form and detain the gate.
In the floor door buckle for fixing the outward-opened safe passage door, an anti-shaking spring is arranged between the plane of the stop door and the mounting frame, and the anti-shaking spring is arranged in the buckle door and is mounted on one side of the mounting frame.
In the floor door buckle for fixing the outward-opened safe passage door, the mounting frame is provided with a supporting plate fixedly connected with the mounting frame below the buckle tongue, and the reset structure is arranged between the supporting plate and the buckle tongue.
In the floor door buckle for fixing the outward open safe passage door, the reset structure comprises a jacking spring, one end of the jacking spring is propped against the upper part of the supporting plate, and the other end of the jacking spring is propped against the lower part of the buckle tongue.
In the floor door buckle for fixing the outward open safe passage door, the reset structure further comprises a limiting part arranged on the supporting plate, a limiting plate is arranged on the buckle tongue, and the limiting plate is abutted against the limiting part by the elasticity of the jacking spring.
In the floor door buckle for fixing the outward open safe passage door, the mounting frame is provided with a tension spring hanging frame which is arranged above the buckle tongue, and the reset structure is connected with the tension spring hanging frame and the buckle tongue.
In foretell fixed outside open escape way door fall to ground buckle, the extension spring stores pylon be C font and one end is connected with the mounting bracket, the other end is detained the top of tongue relatively outstanding, reset structure include the extension spring, extension spring upper end be connected with extension spring stores pylon upper end, the lower extreme with detain the tongue and be connected.
In the floor door buckle for fixing the outward open safe passage door, the reset structure further comprises a limiting part arranged above the buckle tongue, and the buckle tongue is abutted to the lower part of the limiting part by the tension of the tension spring.
In the floor door buckle for fixing the outward-opened safe passage door, a treading-off plate is arranged on the buckle tongue and is positioned at the outward extending end of the buckle tongue.
In the door of falling to the ground of foretell fixed outside open escape way door detains, fixed knot construct including the stand, stand and ground be connected, mounting bracket fixed connection in the upper end of stand, stand upper end by one or more pieces of fastening bolt fixed connection, stand and mounting bracket between be equipped with height adjusting bolt, height adjusting bolt upper end be equipped with the annular groove, the annular groove card go into mounting bracket top round hole, height adjusting bolt lower extreme and stand top screw cooperation, stand and mounting bracket correspond to the fastening bolt hole and the pivot hole that obstruct regulation from top to bottom and be key hole.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a pure mechanical structure, through the knot tongue that sets up, it receives the top to hold in the palm the spring top and holds in the palm the upwarping and detain the door and implement fixed function, steps on and detain tongue release door, prevents shaking the spring and hold up power because of being compressed, holds up power through the compression and sends out the door from detaining the tongue top bullet, has the effect that the bullet sent the door, and the release is by fixed door, easy operation.
2. The utility model discloses the knocker that falls to the ground that creates is installed in open escape way room door below outwards, and the farthest point of relative room door hinge is fixed, compares floor spring or door closer and provides reliable fixed point.
3. The utility model discloses the creation can adopt stainless steel, aluminum alloy or plastic materials to make, can be used in the open air for a long time, does not receive the exposure to the sun and drenches influence function.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic sectional view of the structure of example 1.
FIG. 2 is a schematic view of the structure in the top view of embodiment 1.
FIG. 3 is a schematic sectional view of the structure of embodiment 2.
FIG. 4 is a schematic view of the structure in the top view of embodiment 2.
In the figure: the door locking device comprises a mounting frame 2, a buckling tongue 3, a door blocking bulge 301, a door blocking plane 302, a rotating shaft 4, a door buckling opening 5, an inclined plane 6, a supporting plate 7, a limiting part 8, a limiting plate 801, a reset structure 9, a jacking spring 901, an anti-shaking spring 10, a stand column 101, a height adjusting bolt 102, a fastening bolt 103, a tension spring 13, a tension spring hanger 14, a treading-off plate 15 and a door lower frame 16.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a floor door latch for fixing a door of a safe passage which is open to the outside comprises a mounting frame 2 and a latch 3, and is characterized in that a fixing structure 1 fixedly connected with the ground is arranged on the mounting frame 2, the latch 3 is hinged on the mounting frame 2, a reset structure 9 is arranged between the mounting frame 2 and the latch 3, a door stop protrusion 301 is arranged at the other end of the latch 3 which is hinged with the mounting frame 2, the outer side of the door stop protrusion 301 is inclined downwards from the upward protrusion point to form an inclined surface 6, the inner side of the door stop protrusion is provided with a door stop plane 302, the door stop plane 302 and the latch 3 form a latch 5, an anti-sway spring 10 is arranged between the door stop plane 302 and the mounting frame 2, the anti-sway spring 10 is arranged in the latch 5 and is arranged at one side of the mounting frame 2, a supporting plate 7 fixedly connected with the mounting frame 2 is arranged below the latch 3 of the mounting frame 2, the reset structure 9 is arranged between the supporting plate 7 and the buckle tongue 3, the reset structure 9 comprises a jacking spring 901, one end of the jacking spring 901 abuts against the upper side of the supporting plate 7, the other end of the jacking spring 901 abuts against the lower side of the buckle tongue 3, the reset structure 9 further comprises a limiting part 8 arranged on the supporting plate 7, a limiting plate 801 is arranged on the buckle tongue 3, and the limiting plate 801 abuts against the limiting part 8 under the elastic force of the jacking spring 901.
In this embodiment, the door plane 302 and the buckle tongue 3 form the buckle door opening 5, so that the buckle door opening 5 is in an L shape, the fixing structure 1 fixes the mounting rack 2, and the reset structure 9 can restore the buckle tongue 3 to the upwarping position automatically after the buckle tongue 3 fixes the room door and after the room door is delivered by spring. The angle of the upward and downward pressing of the buckling tongue 3 is limited by the limiting part 8, so that the buckling tongue 3 forms an included angle of 90 degrees with the mounting frame when being upwarped, only the protruding part of the buckling tongue 3 is allowed to be slightly lower than the lower frame 16 of the door when being pressed downwards, the buckling tongue 3 is not pressed downwards any more, the floor is avoided being touched, when the lower frame 16 of the door with the outward opened safety passage is pressed against the inclined plane 6 protruding upwards at the front end of the buckling tongue 3 with the rotating force, due to the action of the inclined plane decomposition force, the door easily overcomes the jacking force of the jacking spring 901 on the buckling tongue 3, the buckling tongue 3 is pressed downwards, the lower frame 16 of the door gets into the buckling door opening 5 over the protruding part at the front end of the buckling tongue 3, at the moment, the buckling tongue 3 immediately returns to the upwarped state to buckle the door, the span size arranged on the buckling door opening 5 leaves a certain margin relative to the thickness size of the lower frame 16 of the door, and the anti-sway spring 10 is compressed at the same, at this time, the door is fastened by the fastening tongue 3, and the anti-shaking spring 10 abuts against the door from the back side to realize the function of fixing the door of the safe passage.
When the fixed door needs to be released, the inclined plane 6 extending out of the buckling tongue 3 is manually stepped down to press the jacking force of the jacking spring 901, so that the buckling tongue 3 is pressed down, when the protruding part of the buckling door opening 5 is lower than the lower frame 16 of the door, the anti-shaking spring 10 which is originally compressed and has force accumulation immediately pops the door out of the buckling tongue 3, the fixed door is separated from the buckling door opening 5, and the releasing of the door is completed.
The parts adopted by the structure can be made of stainless steel, aluminum alloy or plastic materials, can be applied outdoors for a long time, and are not influenced by the sun and rain.
Referring to fig. 1 and 2, the mounting frame 2 is fixedly connected to the upper end of the upright column 101 through one or more fastening bolts 103, a height adjusting bolt 102 is arranged between the upright column 101 and the mounting frame 2, an annular groove is arranged at the upper end of the height adjusting bolt 102 and is clamped into a round hole at the top end of the mounting frame 2, and the lower end of the height adjusting bolt 102 is matched with a screw hole at the top end of the upright column 101.
In this embodiment, the height adjusting bolt 102 can lift the vertical position of the mounting frame 2 on the upright post 101, and accordingly, the fastening bolt and the rotating shaft hole which obstruct the lifting of the mounting frame 2 are made into a key hole according to the lifting amplitude size.
Example 2
The working principle and the function of the embodiment are basically the same as those of the embodiment 1, except that the structure is simpler than that of the embodiment 1, and as shown in fig. 3 and 4, the mounting frame 2 is provided with a tension spring hanger 14, the tension spring hanger 14 is arranged above the buckle tongue 3, the tension spring hanger 14 is in a C shape, the lower end of the tension spring hanger is connected with the supporting plate 7 on the mounting frame 2, the upper end of the tension spring hanger protrudes upwards relative to the buckle tongue 3, and the reset structure 9 is connected with the tension spring hanger 14 and the buckle tongue 3 through a tension spring 13. The upper end of the tension spring 13 is connected with the upper end of the tension spring hanging frame 14, and the lower end is hooked on the buckle tongue 3. The reset structure 9 further comprises a limiting part 8 arranged at the front end of the supporting plate 7 above the buckle tongue 3, and the buckle tongue 3 is abutted against the lower part of the limiting part 8 by the tension of the tension spring 13. The buckling tongue 3 is provided with a treading-off plate 15, and the treading-off plate 15 is positioned at the outward extending end of the buckling tongue 3.
In this embodiment, the retaining tongue 3 is kept in an upward-warped state by the pulling force of the tension spring 13, the tension spring 13 penetrates through the window hole on the supporting plate 7, the lower end of the tension spring 13 is hung on the retaining tongue 3, the upper end of the tension spring is hung on the hanging frame 14, the upper plane of the retaining tongue 3 is forced to be attached to the lower plane of the supporting plate 7, and the upward-warped retaining door state is kept, as shown in fig. 3, the mounting part 2 and the upright post 101 are fixed by the fastening bolt 103, and the treading-off plate 15 extends outwards below the inclined plane 6 on the retaining tongue 3, so that an advantage is provided for treading.
The utility model discloses a theory of operation is:
the whole structure is arranged below an opened door through a vertical column 101, the stability of the fixed door is improved relative to the ground at the farthest position of a door hinge, an installation frame 2 is fixed on the vertical column through a fastening bolt 103, a buckling tongue 3 is rotationally combined with the installation frame 2 through a rotating shaft 4 and faces the door, a jacking spring 901 arranged between a supporting plate 7 and the buckling tongue 3 upwards jacks the buckling tongue 3 to enable the buckling tongue 3 to keep an upwarping buckling door state, when the door is opened and supports a rotating force against an inclined plane 6 which protrudes upwards towards the front end of the buckling tongue 3, a lower frame 16 of the door easily overcomes the jacking force of the jacking spring 901 by utilizing the decomposition effect of the inclined plane on the force, the buckling tongue 3 is pressed downwards, the lower frame of the door enters a doorway buckling 5 after crossing the inclined plane 6 and compresses an anti-shaking spring 10, at the moment, the buckling tongue 3 recovers the upwarping buckling door state under the elastic force of the jacking spring 901, and simultaneously the anti-shaking spring 10 jacks the door, accomplish the function of fixed door, when needing to release by fixed door, the people step on the inclined plane 6 of detaining 3 outer ends of tongue and oppress the top and hold in the palm spring 901, make to detain tongue 3 and push down, let the inclined plane be less than door lower frame 16, door dorsal part prevents shaking spring 10 and hold up because of being compressed this moment, hold up the power through the compression and will send out the door from detaining 3 tops of tongue, the release is by fixed door, adopt pure mechanical type structure, it is reliable to the functional effect of door, the security is better, and have the effect that the room door was sent to the bullet, easy operation is convenient.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the mounting bracket 2, the latch 3, the door stopper protrusion 301, the door stopper plane 302, the rotation shaft 4, the door stopper opening 5, the inclined plane 6, the support plate 7, the stopper portion 8, the stopper plate 801, the returning structure 9, the jacking spring 901, the anti-sway spring 10, the pillar 101, the height adjusting bolt 102, the fastening bolt 103, the tension spring 13, the tension spring hanger 14, the kick-off plate 15, the door lower frame 16, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a fixed outside open escape way door falls to ground knocker, includes mounting bracket (2) and detains tongue (3), its characterized in that, mounting bracket (2) on be provided with ground fixed connection's fixed knot structure (1), detain tongue (3) articulate on mounting bracket (2), mounting bracket (2) and detain and be provided with between tongue (3) reset structure (9), detain tongue (3) relative and be provided with protruding (301) of door shield with the other end of mounting bracket (2) pin joint, protruding (301) outside of door shield form inclined plane (6) from inclining to the protruding point down, the inboard is provided with keeps off door plane (302), fender door plane (302) and detain tongue (3) form and detain door mouth (5).
2. The floor door latch for fixing an outward opening safe passageway door according to claim 1, wherein an anti-sloshing spring (10) is provided between the door-blocking plane (302) and the mounting bracket (2), and the anti-sloshing spring (10) is provided in the latch door opening (5) and installed at one side of the mounting bracket (2).
3. The floor door latch for fixing an outward opening safe passage door according to claim 2, characterized in that the mounting frame (2) is provided with a support plate (7) fixedly connected with the mounting frame (2) below the latch (3), and the reset structure (9) is arranged between the support plate (7) and the latch (3).
4. The floor door latch for securing an outwardly opening doorway according to claim 3 wherein said reset structure (9) comprises a jacking spring (901), one end of said jacking spring (901) abutting above the support plate (7) and the other end abutting below the latch (3).
5. The floor door latch for fixing the outward-opening safe passageway door according to claim 4, characterized in that the reset structure (9) further comprises a limiting part (8) arranged on the supporting plate (7), the latch tongue (3) is provided with a limiting plate (801), and the limiting plate (801) is abutted against the limiting part (8) by the elastic force of the jacking spring (901).
6. The floor door latch for fixing the outward-opening safe passage door according to claim 2, characterized in that the mounting frame (2) is provided with a tension spring hanger (14), the tension spring hanger (14) is arranged above the latch (3), and the reset structure (9) is connected with the tension spring hanger (14) and the latch (3).
7. The floor door fastener for fixing the outward-opening safe passage door according to claim 6, wherein the tension spring hanger (14) is C-shaped, one end of the tension spring hanger is connected with the mounting frame (2), the other end of the tension spring hanger protrudes above the fastening tongue (3), the reset structure (9) comprises a tension spring (13), the upper end of the tension spring (13) is connected with the upper end of the tension spring hanger (14), and the lower end of the tension spring hanger is connected with the fastening tongue (3).
8. The floor door latch for fixing the outward-opening safe passage door according to claim 7, characterized in that the reset structure (9) further comprises a limiting part (8) arranged above the latch (3), and the latch (3) is abutted against the lower part of the limiting part (8) by the tension of the tension spring (13).
9. A floor door latch for securing an outwardly opening door of a secure tunnel according to any one of claims 1 to 8, wherein said latch (3) is provided with a step-off plate (15), said step-off plate (15) being located at an outwardly extending end of the latch (3).
10. The floor door latch for securing an outwardly opening doorway according to any one of claims 1 to 8, characterized in that the fixed structure (1) comprises a vertical column (101), the vertical column (101) is connected with the ground, the mounting rack (2) is fixedly connected with the upper end of the upright post (101), the upper end of the upright post (101) is fixedly connected by one or more fastening bolts (103), a height adjusting bolt (102) is arranged between the upright post (101) and the mounting rack (2), the upper end of the height adjusting bolt (102) is provided with an annular groove which is clamped into a round hole at the top end of the mounting rack (2), the lower end of the height adjusting bolt (102) is matched with a screw hole at the top end of the upright post (101), the upright post (101) and the mounting rack (2) correspond to a fastening bolt hole and a rotating shaft hole which are blocked from being adjusted up and down and are in key-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728542.8U CN212271874U (en) | 2020-08-18 | 2020-08-18 | Floor door catch for fixing outward open safety passage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728542.8U CN212271874U (en) | 2020-08-18 | 2020-08-18 | Floor door catch for fixing outward open safety passage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271874U true CN212271874U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021728542.8U Active CN212271874U (en) | 2020-08-18 | 2020-08-18 | Floor door catch for fixing outward open safety passage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212271874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894374A (en) * | 2020-08-18 | 2020-11-06 | 浙江百悦康科技有限公司 | Floor door catch for fixing outward open safety passage door |
-
2020
- 2020-08-18 CN CN202021728542.8U patent/CN212271874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894374A (en) * | 2020-08-18 | 2020-11-06 | 浙江百悦康科技有限公司 | Floor door catch for fixing outward open safety passage door |
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Address after: 314002 No.398, Sandan Road, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang baiyekang Technology Co.,Ltd. Address before: 314002 No.398, Sandan Road, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG BEYOK TECHNOLOGY Co.,Ltd. |