CN210370274U - Telescopic self-storage type windproof latch - Google Patents
Telescopic self-storage type windproof latch Download PDFInfo
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- CN210370274U CN210370274U CN201920962964.2U CN201920962964U CN210370274U CN 210370274 U CN210370274 U CN 210370274U CN 201920962964 U CN201920962964 U CN 201920962964U CN 210370274 U CN210370274 U CN 210370274U
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- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic self-contained windproof latch, which comprises a latch main body rod, a fixed latch seat and a perforation fixed pin; the fixed latch seat is a cavity cube with openings on two adjacent surfaces, two side surfaces of the fixed latch seat opposite to the opening surfaces are respectively provided with a first through hole, and the two first through holes are positioned on the same vertical plane; the bolt main body rod is composed of a plurality of hollow pipes which can be nested and stretched, and second through holes corresponding to the first through holes are formed in the hollow pipe at the innermost layer and the hollow pipe at the outermost layer in the bolt main body rod respectively. The utility model provides a pair of latch is prevent wind from type of accomodating to telescopic has solved that the latch is whole longer, and the operation has danger, and accomodates inconveniently, the problem of losing easily has simple structure, makes convenient characteristics.
Description
Technical Field
The embodiment of the utility model provides a relate to latch technical field, especially relate to a telescopic is from accomodating type and is prevent wind latch.
Background
In the areas where typhoons frequently occur in Guangdong, social and economic losses caused by typhoons every year are remarkable, and power grid equipment is often damaged by the typhoons, so that power grid companies pay high attention to wind prevention and flood prevention work all the time. The wind strength of the equipment, the sealing degree of the box body, the closing level of doors and windows, the flood control performance of buildings and the like all have related requirements, and the equipment is implemented in the inspection of wind prevention and flood control.
In the transformer substation, there is a large amount of outdoor flat push of connection to prevent fire door, and in the bad weather of typhoon, the wind direction of frequent transform and instantaneous sudden wind suddenly, to preventing the wind pressure that fire door formation intensity and direction change repeatedly, the trigger prevents that fire door from shaking back and forth, and is not hard up even and opens, causes the wind and rain to invade indoorly, seriously influences the safe operation of indoor unit. The fire-proof door generally comprises a single door and a left-right split-type door, and in contrast, the left-right split-type fire-proof door is more easily forced to open due to strong wind because the joint between the two doors is weak to fix.
At present to fire door's anti typhoon measure generally is to strengthening tool to lock intensity, or bind two handles of running from opposite directions the door each other, the bolt is common sliding door fixing device, install in the side of opening of sliding door, be used for improving the wind-resistant strength of door, consequently, in company's the measure of preventing wind flood, also have the mode of adopting external bolt, still have the problem to this, the bolt generally is the metal pole, the pole body is longer, and corresponding weight is also heavier, in electrified place, use the long conductor of metal, install and remove the process and have certain risk, in addition, the pole is put when idle and is stored inconveniently, generally be whole take off, lean on indoor wall to one side, lose easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a telescopic is from accomodating type and is prevent wind door latch to solve the not enough of prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a telescopic self-contained windproof latch comprises a latch body rod, a fixed latch seat and a perforated fixed pin; wherein,
the fixed latch seat is a cavity cube with openings on two adjacent surfaces, two side surfaces of the fixed latch seat opposite to the opening surfaces are respectively provided with a first through hole, and the two first through holes are positioned on the same vertical plane;
the bolt main body rod is composed of a plurality of hollow pipes which can be nested and stretched, and second through holes corresponding to the first through holes are formed in the hollow pipe at the innermost layer and the hollow pipe at the outermost layer in the bolt main body rod respectively.
Further, in the retractable self-contained wind resistant door latch, the perforated fixing pin is a solid cylinder.
Further, in the retractable self-stowing wind-resistant door latch, the length of the perforated fixing pin is greater than the edge length of the fixing latch seat.
Further, in the retractable self-stowing wind-resistant door latch, the diameter of the perforated fixing pin is smaller than the diameter of the first through hole.
Further, in the retractable self-contained wind resistant door latch, the latch body rod, the fixed latch seat and the perforated fixing pin are all made of high strength insulating materials.
Further, in the retractable self-contained windproof door latch, the outer surfaces of the door latch body rod, the fixed door latch seat and the perforated fixed pin are all covered with insulating layers.
The embodiment of the utility model provides a pair of telescopic is from accomodating type and is prevent wind latch, it is whole longer to have solved the latch, and the operation is dangerous, and accomodates inconveniently, and the problem of losing easily has simple structure, makes convenient characteristics.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a retractable self-contained wind-proof door latch (in use) according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a retractable self-storage windproof door latch (when stored) according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a latch body lever according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a fixed latch base according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a perforated fixing pin according to an embodiment of the present invention.
Reference numerals:
the bolt comprises a bolt body rod 10, a fixed bolt seat 20, a perforated fixed pin 30, a first through hole 40 and a second through hole 50.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, an embodiment of the present invention provides a retractable self-contained wind-proof door latch, which includes a door latch body rod 10, a fixed door latch seat 20 and a perforation fixing pin 30; wherein,
the fixed latch base 20 is a cube with two adjacent open sides, two side faces of the fixed latch base 20 opposite to the open sides are respectively provided with a first through hole 40, and the two first through holes 40 are located on the same vertical plane;
the latch body rod 10 is composed of a plurality of hollow pipes which can be nested and stretched, and second through holes 50 corresponding to the first through holes 40 are respectively formed in the hollow pipe at the innermost layer and the hollow pipe at the outermost layer of the latch body rod 10.
Preferably, the perforated retainer pin 30 is a solid cylinder.
The length of the perforated fixing pin 30 is greater than the edge length of the fixed latch base 20.
The diameter of the perforated fixing pin 30 is smaller than that of the first through hole 40.
In one implementation, the latch body rod 10, the fixed latch base 20 and the perforated fixing pin 30 are all made of high strength insulating material.
In another embodiment, the outer surfaces of the door latch body rod 10, the fixed latch base 20 and the perforated fixing pin 30 are covered with an insulating layer.
In use, the fixed latch seats 20 are respectively installed at two wall positions which are horizontally symmetrical at the middle part of the door and at a wall position which is close to the ground at one side (the right side is taken as an example in fig. 4 and 5), the opening of each fixed latch seat 20 is arranged according to the rotation requirement of the latch, the second through hole 50 at one side of the latch body rod 10 is connected with the first through hole 40 of the fixed latch seat 20 at the left wall position through a perforated fixed pin 30, so that the latch body rod 10 is fixed on the fixed latch seat 20, and the latch body rod 10 can rotate along the opening of the fixed latch seat 20; the bolt body rod 10 is adjusted in its length to reach the fixed bolt seat 20 at the right side wall position and fixed by inserting another perforated fixing pin 30.
When the door bolt fixing device is not used, the door bolt main body rod 10 is rotated to the fixed door bolt seat 20 at the position, close to the wall position on the ground, of the right side, the perforated fixing pin 30 at the position, close to the wall position on the ground, of the right side is only required to be taken down, the length of the telescopic rod is adjusted, the door bolt main body rod can be installed into the fixed door bolt seat 20 at the position, close to the wall position on the ground, of the right side, the perforated fixing pin 30 is inserted, storage is completed, and the door bolt is.
The embodiment of the utility model provides a pair of telescopic is from accomodating type and is prevent wind latch, it is whole longer to have solved the latch, and the operation is dangerous, and accomodates inconveniently, and the problem of losing easily has simple structure, makes convenient characteristics.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.
Claims (6)
1. A telescopic self-contained windproof latch is characterized by comprising a latch body rod, a fixed latch seat and a perforated fixed pin; wherein,
the fixed latch seat is a cavity cube with openings on two adjacent surfaces, two side surfaces of the fixed latch seat opposite to the opening surfaces are respectively provided with a first through hole, and the two first through holes are positioned on the same vertical plane;
the bolt main body rod is composed of a plurality of hollow pipes which can be nested and stretched, and second through holes corresponding to the first through holes are formed in the hollow pipe at the innermost layer and the hollow pipe at the outermost layer in the bolt main body rod respectively.
2. The retractable self-stowing wind resistant door latch according to claim 1 wherein said perforated retainer pin is a solid cylinder.
3. The retractable self-stowing wind resistant door latch according to claim 1 wherein the length of said perforated retainer pin is greater than the edge length of said stationary latch base.
4. The retractable self-stowing wind resistant door latch according to claim 2 wherein the diameter of said perforated retainer pin is less than the diameter of said first through hole.
5. The retractable self-stowing wind resistant door latch according to claim 1 wherein said latch body rod, fixed latch seat and perforated fixed pin are all made of high strength insulating material.
6. The retractable self-stowing wind resistant door latch according to claim 1 wherein the outer surfaces of said latch body rod, fixed latch seat and perforated fixed pin are covered with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962964.2U CN210370274U (en) | 2019-06-25 | 2019-06-25 | Telescopic self-storage type windproof latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962964.2U CN210370274U (en) | 2019-06-25 | 2019-06-25 | Telescopic self-storage type windproof latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370274U true CN210370274U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962964.2U Active CN210370274U (en) | 2019-06-25 | 2019-06-25 | Telescopic self-storage type windproof latch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691798A (en) * | 2020-07-01 | 2020-09-22 | 杜涛 | Be used for effectual protection device of family's anti-broken door |
| CN111764770A (en) * | 2020-05-18 | 2020-10-13 | 深圳供电局有限公司 | Hand-operated direct-pushing type wind shielding device for transformer substation gate |
| CN111764769A (en) * | 2020-05-18 | 2020-10-13 | 深圳供电局有限公司 | Bidirectional direct-pushing type wind shielding device for transformer substation gate |
-
2019
- 2019-06-25 CN CN201920962964.2U patent/CN210370274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764770A (en) * | 2020-05-18 | 2020-10-13 | 深圳供电局有限公司 | Hand-operated direct-pushing type wind shielding device for transformer substation gate |
| CN111764769A (en) * | 2020-05-18 | 2020-10-13 | 深圳供电局有限公司 | Bidirectional direct-pushing type wind shielding device for transformer substation gate |
| CN111691798A (en) * | 2020-07-01 | 2020-09-22 | 杜涛 | Be used for effectual protection device of family's anti-broken door |
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