CN213449984U - Movable double-leaf protection civil air defense door structure of threshold - Google Patents
Movable double-leaf protection civil air defense door structure of threshold Download PDFInfo
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- CN213449984U CN213449984U CN202021995756.1U CN202021995756U CN213449984U CN 213449984 U CN213449984 U CN 213449984U CN 202021995756 U CN202021995756 U CN 202021995756U CN 213449984 U CN213449984 U CN 213449984U
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- groove
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- bottom plate
- threshold
- air defense
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Abstract
The utility model relates to a door structure technical field discloses a movable two fan protection people's air defense door structures of threshold, and its structure is including extruding the groove, the inside in extrusion groove is provided with bottom plate and protection mechanism, the bottom plate gomphosis is in the inside in extrusion groove, and with the inside swing joint in extrusion groove, protection mechanism pass through the screw with the bottom fixed connection in extrusion groove, be provided with the spout on the bottom plate, the top of spout is provided with the ball groove, the inside in ball groove is provided with the ball, the upper end of protection mechanism is through removing the post connection slide. The utility model discloses reduced the bottom plate when removing and removed the frictional force between the post, prolonged door structural component's life, improved the stability of bottom plate when extrusion inslot portion removes.
Description
Technical Field
The utility model relates to a door technical field specifically is a movable two fan protection people's air defense door structures of threshold.
Background
According to patent 201921049826.1, a movable double-leaf protective civil air defense door structure of threshold relates to the technical field of civil air defense protective structure, and aims to solve the technical problems that in emergency situations such as war, power supply is unstable, even no power supply exists, and when the civil air defense door needs to be closed, the hidden danger that the threshold cannot be lifted exists; an extrusion groove is formed in the joint of the base and the bottom plate, and a plurality of springs connected with the bottom plate are arranged in the extrusion groove; the effect that the threshold can be lifted without energy supply is achieved.
At present, the existing threshold movable type double-leaf protective civil air defense door structure has some defects, for example; the bottom plate is greater than the frictional force between the removal post when removing in the movable two fan of protection people's air defense door structure use of current threshold, has shortened door structure parts's life, has reduced the stability of bottom plate when extrusion inslot portion removes. For this reason, new technical solutions need to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a movable two fan protection people's air defense door structures of threshold has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a movable two fan protection people's air defense door structures of threshold, includes the extrusion groove, the inside in extrusion groove is provided with bottom plate and protection mechanism, the bottom plate gomphosis is in the inside in extrusion groove, and with the inside swing joint in extrusion groove, protection mechanism pass through the screw with the bottom fixed connection in extrusion groove, be provided with the spout on the bottom plate, the top of spout is provided with the ball groove, the inside in ball groove is provided with the ball, protection mechanism's upper end is through removing the post connection slide.
As a preferred embodiment of the present invention, the lower end of the movable column is embedded in the protection mechanism and movably connected to the inside of the protection mechanism, and the upper end of the movable column is fixedly connected to the bottom of the sliding plate through a screw.
As a preferred embodiment of the present invention, the length of the sliding plate is identical to the length of the sliding groove, and is movably connected to the inside of the sliding groove, and the sliding groove is symmetrically disposed at the left and right sides of the bottom plate.
As a preferred embodiment of the present invention, the 2/3 position of the ball is located inside the ball groove and movably connected with the inside of the ball groove, the 1/3 position of the ball abuts against the upper surface of the slide plate, and the bottom of the ball groove is communicated with the inside of the sliding groove.
As a preferred embodiment of the present invention, the protection mechanism is provided with two, and the symmetry is set up the left and right sides of the bottom of the extrusion tank, the position of the protection mechanism and the position of the sliding groove are corresponding.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a combination of spout, ball groove, ball and slide, bottom plate when door structure (concrete structure has clear description in the contrast file) uses when the extrusion inslot portion removes, the slide can remove in the inside of spout, and the ball can roll on ball groove and slide simultaneously, has effectually reduced the bottom plate when removing and has removed the frictional force between the post, has prolonged door structural component's life, has improved the stability of bottom plate when the extrusion inslot portion removes.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of an extrusion groove of a threshold movable type double-leaf protective civil air defense door structure of the utility model;
FIG. 2 is an enlarged view of a bottom plate portion of a movable double-leaf protective civil air defense door structure of the doorsill;
fig. 3 is the utility model discloses a movable two fan protection people's air defense door structure's of threshold ball groove enlargements.
In the figure: the device comprises an extrusion groove 1, a bottom plate 2, a protection mechanism 3, a sliding groove 4, a ball groove 5, a ball 6, a moving column 7 and a sliding plate 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.
Referring to fig. 1-3, the present invention provides a technical solution: a movable double-leaf protection civil air defense door structure of threshold, including extrusion groove 1, the inside in extrusion groove 1 is provided with bottom plate 2 and protection mechanism 3, bottom plate 2 gomphosis is in the inside in extrusion groove 1, and with the inside swing joint of extrusion groove 1, protection mechanism 3 passes through screw with the bottom fixed connection in extrusion groove 1, be provided with spout 4 on the bottom plate 2, the top of spout 4 is provided with ball groove 5, the inside of ball groove 5 is provided with ball 6, the upper end of protection mechanism 3 is through removing post 7 connection slide 8, in this embodiment as shown in figure 1, figure 2 and figure 3 through the combination of spout 4, ball groove 5, ball 6 and slide 8, when bottom plate 2 when door structure (specific structure has been clear and definite description in the comparison file) uses and moves in extrusion groove 1 inside, slide 8 can move in the inside of spout 4, meanwhile, the balls 6 roll on the ball grooves 5 and the sliding plate 8, so that the friction force between the bottom plate 2 and the moving column during moving is effectively reduced, the service life of a door structure part is prolonged, and the stability of the bottom plate 2 during moving in the extrusion groove 1 is improved.
In this embodiment, referring to fig. 1, the lower end of the moving column 7 is embedded in the protection mechanism 3 and movably connected to the inside of the protection mechanism 3, and the upper end of the moving column 7 is fixedly connected to the bottom of the sliding plate 8 through a screw, so that the moving column 7 can effectively slide inside the sliding groove 4 through the sliding plate 8.
In this embodiment, referring to fig. 2, the length of the sliding plate 8 is matched with the length of the sliding groove 4 and is movably connected with the inside of the sliding groove 4, and the sliding grooves 4 are symmetrically arranged on the left and right sides of the bottom plate 2, which has the function of effectively improving the stability of the sliding plate 8 when moving in the sliding groove 4.
Referring to fig. 2 and 3, in this embodiment, the 2/3 portion of the ball 6 is located inside the ball groove 5 and is movably connected with the inside of the ball groove 5, the 1/3 portion of the ball 6 abuts against the upper surface of the sliding plate 8, and the bottom of the ball groove 5 is communicated with the inside of the sliding groove 4, which has the effect of effectively improving the flexibility of the ball 6 when moving inside the ball groove 5.
In this embodiment, referring to fig. 1, two protection mechanisms 3 are symmetrically disposed on the left and right sides of the bottom of the extrusion groove 1, and the positions of the protection mechanisms 3 correspond to the positions of the sliding grooves 4, so that the stability of the bottom plate 2 moving in the extrusion groove 1 can be effectively improved.
It should be noted that the doorsill movable type double-leaf protection civil air defense door structure of the utility model comprises an extrusion groove 1, a bottom plate 2, a protection mechanism 3, a sliding groove 4, a ball groove 5, a ball 6, a moving post 7, a sliding plate 8 and other parts which are all universal standard parts or parts known by technicians in the field, the structure and principle of the structure and the principle can be known by technicians in technical manuals or conventional experimental methods, in the idle position of the device, all electric devices, which refer to a power element, an electric device and a monitoring computer of the adaptation and a power supply are connected through wires, the specific connection means refers to the following working principle that the electric devices are sequentially connected in working sequence, the detailed connection means is the known technology in the field, the following main description of the working principle and process is omitted for explaining the electric control, when the doorsill movable type double-leaf protection civil air defense door structure is used, through the combination of the sliding groove 4, the ball groove 5, the ball 6 and the sliding plate 8, when the bottom plate 2 moves inside the extrusion groove 1 when the door structure (the specific structure is clearly described in the comparison document) is used, the sliding plate 8 can move inside the sliding groove 4, and meanwhile, the ball 6 can roll on the ball groove 5 and the sliding plate 8, so that the friction force between the bottom plate 2 and a moving column when the bottom plate moves is effectively reduced, the service life of a door structure component is prolonged, and the stability of the bottom plate 2 when the bottom plate moves inside the extrusion groove 1 is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a movable two fan protection people's air defense door structures of threshold, includes extrusion groove (1), its characterized in that: the inside in extrusion groove (1) is provided with bottom plate (2) and protection machanism (3), bottom plate (2) gomphosis is in the inside in extrusion groove (1), and with the inside swing joint in extrusion groove (1), protection machanism (3) through the screw with the bottom fixed connection in extrusion groove (1), be provided with spout (4) on bottom plate (2), the top of spout (4) is provided with ball groove (5), the inside in ball groove (5) is provided with ball (6), slide (8) are connected through removing post (7) in the upper end of protection machanism (3).
2. The movable double-leaf protective civil air defense door structure of threshold of claim 1, characterized in that: the lower end of the moving column (7) is embedded in the protection mechanism (3) and movably connected with the inside of the protection mechanism (3), and the upper end of the moving column (7) is fixedly connected with the bottom of the sliding plate (8) through a screw.
3. The movable double-leaf protective civil air defense door structure of threshold of claim 1, characterized in that: the length of the sliding plate (8) is matched with that of the sliding groove (4) and is movably connected with the inside of the sliding groove (4), and the sliding grooves (4) are symmetrically arranged on the left side and the right side of the bottom plate (2).
4. The movable double-leaf protective civil air defense door structure of threshold of claim 1, characterized in that: the 2/3 part of the ball (6) is positioned in the ball groove (5) and is movably connected with the interior of the ball groove (5), the 1/3 part of the ball (6) is abutted against the upper surface of the sliding plate (8), and the bottom of the ball groove (5) is communicated with the interior of the sliding groove (4).
5. The movable double-leaf protective civil air defense door structure of threshold of claim 1, characterized in that: the two protection mechanisms (3) are symmetrically arranged on the left side and the right side of the bottom of the extrusion groove (1), and the positions of the protection mechanisms (3) correspond to the positions of the sliding grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995756.1U CN213449984U (en) | 2020-09-14 | 2020-09-14 | Movable double-leaf protection civil air defense door structure of threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995756.1U CN213449984U (en) | 2020-09-14 | 2020-09-14 | Movable double-leaf protection civil air defense door structure of threshold |
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| Publication Number | Publication Date |
|---|---|
| CN213449984U true CN213449984U (en) | 2021-06-15 |
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| CN202021995756.1U Active CN213449984U (en) | 2020-09-14 | 2020-09-14 | Movable double-leaf protection civil air defense door structure of threshold |
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| CN (1) | CN213449984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530406A (en) * | 2021-08-19 | 2021-10-22 | 温观宝生 | Threshold equipment for hotel |
-
2020
- 2020-09-14 CN CN202021995756.1U patent/CN213449984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530406A (en) * | 2021-08-19 | 2021-10-22 | 温观宝生 | Threshold equipment for hotel |
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