CN218273615U - Point type fire detector convenient to installation - Google Patents
Point type fire detector convenient to installation Download PDFInfo
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- CN218273615U CN218273615U CN202222088299.3U CN202222088299U CN218273615U CN 218273615 U CN218273615 U CN 218273615U CN 202222088299 U CN202222088299 U CN 202222088299U CN 218273615 U CN218273615 U CN 218273615U
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Abstract
The utility model discloses a point type fire detector convenient to installation, including the drain pan and with the face-piece of drain pan upper end lock, wherein: four embedded columns are arranged on the outer side of the bottom wall of the bottom shell, and the axis connecting lines of the four embedded columns are square; the middle part of the embedded column is set as a butting body, the butting body is cylindrical, two ends of the butting body extend back to back, the end parts of the two ends of the butting body gradually shrink towards the axis direction of the butting body to form a supporting body and an embedded body which are in a circular truncated cone shape, and one end of the supporting body, which is far away from the butting body, is connected with the outer side of the bottom wall of the bottom shell; the length of a connecting line extending from the axis connecting line of the end part of the embedding body on the two adjacent embedding columns far away from the butt joint body to the outer peripheral wall of the embedding body is less than or equal to the length L, and the length of a connecting line extending from the axis connecting line of the butt joint body on the two adjacent embedding columns to the outer peripheral wall of the embedding body on the two adjacent embedding columns is greater than the length L. The utility model discloses reduce the degree of difficulty when this some type fire detector installs, also improved staff's this some type fire detector's of installation work efficiency.
Description
Technical Field
The utility model relates to a fire detector technical field, concretely relates to point type fire detector convenient to installation.
Background
The point type fire detector comprises a point type smoke fire detector, a point type temperature sensing fire detector and a point type ultraviolet flame detector, and is equipment for exploring a scene and finding a fire in an automatic fire-fighting fire alarm system.
At present, the existing spot type fire detector is usually installed in a pre-installed 86 type cassette on an indoor roof, however, when the spot type fire detector is installed, a worker needs to use one hand to abut against a bottom shell of the spot type fire detector on the 86 type cassette, meanwhile, a fixing hole on the bottom shell needs to be aligned with a screw hole in the 86 type cassette, then the worker uses the other hand to enable a fixing screw to penetrate through the fixing hole on the bottom shell and then to be placed in the screw hole in the 86 type cassette, and then the fixing screw is screwed to fix the bottom shell of the spot type fire detector on the indoor roof, and then the surface shell of the spot type fire detector is correspondingly clamped into the bottom shell. It can be known that the installation process of the existing point type fire detector is complex, workers can only operate with one hand when installing and rotating the fixing screw, the installation is inconvenient, the efficiency is low, and the actual requirements cannot be well met.
Thus, there is a need for improvements and enhancements in the art.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a point type fire detector convenient to installation, the installation that aims at solving current point type fire detector is more complicated, and the staff all can only the one hand go on when installation and rotatory set screw, installs inconvenient and inefficiency, the problem of satisfying the actual demand that can not be fine.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a point type fire detector convenient to installation, includes the drain pan and with the face-piece of drain pan upper end lock, wherein:
four embedded columns are arranged on the outer side of the bottom wall of the bottom shell, and the axis connecting lines of the four embedded columns are square;
the middle part of the embedded column is provided with a butting body, the butting body is in a cylindrical shape, two ends of the butting body extend back to back, the end parts of the two ends of the butting body gradually shrink towards the axis direction of the butting body to form a supporting body and an embedded body in a round table shape, and one end of the supporting body, which is far away from the butting body, is connected with the outer side of the bottom wall of the bottom shell;
the length of a connecting line between the axes of the end parts of the embedding bodies on the two adjacent embedding columns, which are far away from the end part of the butting body, and the end part of the axis of the butting body is less than or equal to the length L after extending back to the outer peripheral wall of the butting body, and the length of a connecting line between the axes of the butting bodies on the two adjacent embedding columns, which extend back to the end part of the outer peripheral wall of the butting body, is greater than the length L.
The point type fire detector convenient for installation is characterized in that the supporting body and the end part of the embedded body, which is far away from one end of the abutting body, have the same area.
The point type fire detector convenient to install, wherein, two strip-shaped fixing holes are formed in the bottom wall of the bottom shell in a penetrating mode, and fixing screws are arranged in the strip-shaped fixing holes.
The point type fire detector convenient to installation, wherein, be equipped with a plurality of wire holders in the drain pan, the block has binding post in the wire holder.
The point type fire detector convenient to install is characterized in that the two wiring terminals are connected through a non-polar two-bus.
The point type fire detector convenient to install, wherein a plurality of through holes are formed in the face shell in a penetrating mode.
The point type fire detector convenient to install is characterized in that an indicator light is arranged on the top surface of the face shell.
The point type fire detector convenient to install, wherein the length L is 80 mm.
The spot type fire detector convenient to install, wherein:
the length of a connecting line of the axis of the end part of the embedding body, which is far away from the butting body, on the two adjacent embedding columns is less than or equal to 80mm and more than or equal to 75 mm after the connecting line extends back to the outer peripheral wall of the embedding body;
the length of a connecting line extending from the axis connecting line of the butting bodies on two adjacent embedded columns to the outer peripheral wall of the butting bodies is more than 80mm and less than or equal to 85 mm.
The point type fire detector convenient to install, wherein:
the length of a connecting line extending from an axis connecting line of one end of the embedded body on two adjacent embedded columns away from the butting body to the outer peripheral wall of the embedded body is 78 mm;
the length of a connecting line extending from the axis connecting line of the butting bodies on two adjacent embedded columns to the rear of the peripheral wall of the butting bodies is 82 mm.
Compared with the prior art, the utility model provides a point type fire detector convenient to installation, including the drain pan and with the face-piece of drain pan upper end lock, wherein: four embedded columns are arranged on the outer side of the bottom wall of the bottom shell, and the axis connecting lines of the four embedded columns are square; the middle part of the embedded column is provided with a butting body, the butting body is cylindrical, two ends of the butting body extend in an opposite way, the end parts of the two ends of the butting body gradually reduce towards the axis direction of the butting body to form a supporting body and an embedded body which are in a circular truncated cone shape, and one end of the supporting body, which is far away from the butting body, is connected with the outer side of the bottom wall of the bottom shell; the length of a connecting line between the axes of the end parts of the embedding bodies on the two adjacent embedding columns, which are far away from the end part of the butting body, and the end part of the axis of the butting body is less than or equal to the length L after extending back to the outer peripheral wall of the butting body, and the length of a connecting line between the axes of the butting bodies on the two adjacent embedding columns, which extend back to the end part of the outer peripheral wall of the butting body, is greater than the length L. The utility model discloses in, be provided with four jogged columns that the axle center line is the square through the diapire outside at the drain pan, and the middle part of jogged column establishes to the butt body that is the cylinder size, establish to supporter and the embedder that is the round platform type at both ends, when the staff is when installing this point type fire detector, can be earlier with four corners in the magazine (like 86 type magazine) of the indoor roof pre-installation of embedding that four jogged columns of this point type fire detector drain pan correspond, wherein, the embedder that the jogged column end is the round platform type can play the direction and slide in the effect, the butt body that the gomphosis post middle part is the cylinder size is after in sliding in the magazine (like 86 type magazine), be interference butt with the lateral wall in the magazine, can play the effect fixed with the magazine to the drain pan, this moment, the staff then can liberate its both hands, be convenient for its follow-up hand handheld set screw in the screw in of one hand is arranged in the screw hole of fixed orifices and magazine, the screwdriver can be handed in order to screw with the set screw rotation of set screw, thereby the degree of difficulty when having reduced this point type fire detector installation, this point type fire detector's of staff's installation also improved the work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a point-type fire detector mounted on a 86-type cassette, which is convenient for installation according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the bottom case provided in the embodiment of the present invention.
Fig. 3 is a schematic structural view of the embedded column according to an embodiment of the present invention.
Reference numerals are as follows: 1. bottom shell, 11, elongated fixing hole, 12, fixing screw, 13, wire holder, 14, wiring terminal, 2, face shell, 21, through hole, 22, indicator light, 3, embedding column, 31, abutting body, 32, support body, 33, embedding body, 4 and 86 type cassette, 5 and indoor roof.
Detailed Description
In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the following description refers to the accompanying drawings and examples to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or assembly referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; the two can be mechanically connected or electrically connected, or electrically connected (meaning that there is both electrical and signal connection between the two); the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component 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. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the description of the present invention, the terms "comprising," "including," "having," "containing," and the like, as used herein, are open-ended terms that mean including but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the various embodiments is provided to illustrate the practice of the present application, and the sequence of steps is not limited thereto and can be adjusted as needed.
Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an embodiment of the present invention provides a spot fire detector convenient to mount, including a bottom case 1 and a face case 2 fastened to an upper end of the bottom case 1, wherein:
four embedded columns 3 are arranged on the outer side of the bottom wall of the bottom shell 1, and the axis connecting lines of the four embedded columns 3 are square;
the middle part of the embedded column 3 is provided with a butting body 31, the butting body 31 is in a cylindrical shape, two ends of the butting body 31 extend oppositely, the end parts of the two ends of the butting body gradually shrink towards the axis direction to form a supporting body 32 and an embedded body 33 which are in a circular truncated cone shape, and one end of the supporting body 32, which is far away from the butting body 31, is connected with the outer side of the bottom wall of the bottom shell 1;
the length L1 of the connecting line extending from the axial center connecting line of the end of the embedding body 33 far away from the end of the abutting body 31 on two adjacent embedding columns 3 to the outer peripheral wall thereof is less than or equal to the length L, and the length L2 of the connecting line extending from the axial center connecting line of the abutting body 31 on two adjacent embedding columns 3 to the outer peripheral wall thereof is greater than the length L.
Further, the point type fire detector convenient for installation is characterized in that the supporting body 32 and the end of the embedded body 33 far away from the abutting body 31 have the same area.
Furthermore, the spot fire detector convenient to mount is characterized in that two strip-shaped fixing holes 11 penetrate through the bottom wall of the bottom shell 1, and fixing screws 12 are arranged in the strip-shaped fixing holes 11.
Specifically, in the present embodiment, when the spot type fire detector is installed, the 86-type cassette 4 is pre-installed on the indoor roof 5, wherein the general size of the interior of the existing 86-type cassette is 80 × 80mm as known in the art, and therefore, the length L is set to 80mm in the present embodiment. It will be appreciated that in practice, other types of cassettes (e.g. 120/120 type) may be pre-installed on the indoor roof 5, and the length L is adapted according to the internal dimensions of the cassettes. In this embodiment, four embedded columns 3 whose axes are connected in a square shape are disposed outside the bottom wall of the bottom case 1, and the middle of the embedded column 3 is set as a cylindrical abutting body 31, and two ends of the embedded column are set as a supporting body 32 and an embedded body 33 in a circular truncated cone shape, when a worker installs the spot type fire detector, the four embedded columns 3 of the bottom case 1 of the spot type fire detector can be embedded into four corners of an 86 type cassette 4 pre-installed on an indoor roof 5, wherein the embedded body 33 with the circular truncated cone shape at the tail end of the embedded column 3 can play a role of guiding sliding in the embedded column 3 when being embedded into the 86 type cassette 4, after the cylindrical abutting body 31 in the middle of the embedded column 3 is slid into the 86 type cassette 4, the cylindrical abutting body is in interference abutting contact with a side wall in the 86 type cassette 4, the bottom case 1 can be fixed with the 86 type cassette 4, at this time, the worker can release the screwdriver, so that the worker can conveniently put the hand-holding fixing screws 12 into screw holes 11 and the screw holes (not shown in the 86 type cassette 4) of the bottom case, thereby reducing the difficulty of installing the spot type fire detector, and reducing the difficulty of installing the worker.
Preferably, in one embodiment, the spot type fire detector facilitating installation, wherein:
the length L1 of a connecting line of the axes of the end parts of the embedded bodies 33 on the two adjacent embedded columns 3, which are far away from the end part of the abutting body 31, and the connecting line extends back to the outer peripheral wall is not more than 80mm and not more than 75 mm;
the length L2 of the connecting line between the axes of the abutting bodies 31 of two adjacent embedded columns 3 extending back to the outer peripheral wall is greater than 80mm and less than or equal to 85 mm.
Specifically, the spot type fire detector convenient to install, wherein:
the length L1 of a connecting line extending from a connecting line of the axes of the end parts of the embedded bodies 33 on the two adjacent embedded columns 3 far away from the butting body 31 to the outer peripheral wall of the embedded bodies is 78 mm;
the length L2 of the connecting line extending from the axial center connecting line of the abutting bodies 31 on two adjacent embedded columns 3 to the outer peripheral wall thereof is 82 mm.
Further, in one embodiment, the easy-to-install fire detector is provided, wherein a plurality of wire holders 13 are provided in the bottom case 1, and the wire holders 13 are engaged with the wire terminals 14.
Further, the fire detector is convenient to install, wherein the two wiring terminals 14 are connected by a non-polar two-bus.
Further, in one embodiment, the easy-to-install fire detector is provided, wherein the panel casing 2 is provided with a plurality of through holes 21.
Further, the spot type fire detector convenient to install, wherein the indication lamp 22 is provided on the top surface of the panel housing 2.
Specifically, in this embodiment, the plurality of through holes 21 are formed in the face shell 2 in a penetrating manner, so that the point type fire detector can sense smoke, temperature and light better.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a point type fire detector convenient to installation, including drain pan (1) and with face-piece (2) of drain pan (1) upper end lock, its characterized in that:
four embedded columns (3) are arranged on the outer side of the bottom wall of the bottom shell (1), and the axis connecting line of the four embedded columns (3) is square;
the middle part of the embedded column (3) is provided with a butting body (31), the butting body (31) is in a cylindrical shape, two ends of the butting body (31) extend back to back, the end parts of the two ends of the butting body gradually shrink towards the axis direction of the butting body to form a supporting body (32) and an embedded body (33) which are in a round table shape, and one end of the supporting body (32) far away from the butting body (31) is connected with the outer side of the bottom wall of the bottom shell (1);
the length of a connecting line between the axial centers of the end parts, far away from the abutting body (31), of the embedding bodies (33) on the two adjacent embedding columns (3) and extending to the outer peripheral wall of the abutting body (31) in a back-to-back manner is less than or equal to the length L, and the length of a connecting line between the axial centers of the abutting bodies (31) on the two adjacent embedding columns (3) and extending to the outer peripheral wall of the abutting body in a back-to-back manner is greater than the length L.
2. An installation-friendly fire detector as claimed in claim 1, characterised in that the support body (32) and the end of the insert body (33) remote from the abutment body (31) are of the same area.
3. The spot type fire detector convenient to install according to claim 1, wherein two elongated fixing holes (11) are formed through the bottom wall of the bottom shell (1), and fixing screws (12) are arranged in the elongated fixing holes (11).
4. An easy-to-install fire detector according to claim 3, wherein a plurality of wire holders (13) are provided in the bottom case (1), and wire terminals (14) are engaged in the wire holders (13).
5. An easily installable fire detector according to claim 4 characterised in that the terminals (14) are connected by a non-polar two-wire bus.
6. An easily installable fire detector according to claim 5 wherein the face shell (2) has a plurality of through holes (21) formed therethrough.
7. An easily installable fire detector according to claim 6 characterised in that the face housing (2) is provided with an indicator light (22) on its top face.
8. An easily installable fire detector according to any one of claims 1 to 7 wherein the length L is 80 mm.
9. An easy-to-install fire detector according to claim 8, wherein:
the length of a connecting line of the axis connecting line of the end parts of the embedding bodies (33) on the two adjacent embedding columns (3) far away from one end part of the abutting body (31) and extending back to the outer peripheral wall of the abutting body is less than or equal to 80mm and more than or equal to 75 mm;
the length of a connecting line extending from the axis connecting line of the butting bodies (31) on two adjacent embedded columns (3) to the back of the outer peripheral wall of the butting bodies is more than 80mm and less than or equal to 85 mm.
10. An easy-to-install fire detector according to claim 9, wherein:
the length of a connecting line extending from an axis connecting line of one end of each embedded body (33) on two adjacent embedded columns (3) far away from the butting body (31) to the rear of the peripheral wall of the embedded body is 78 mm;
the length of a connecting line extending from the axis connecting line of the abutting bodies (31) on two adjacent embedded columns (3) to the rear of the peripheral wall of the abutting bodies is 82 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222088299.3U CN218273615U (en) | 2022-08-09 | 2022-08-09 | Point type fire detector convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222088299.3U CN218273615U (en) | 2022-08-09 | 2022-08-09 | Point type fire detector convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218273615U true CN218273615U (en) | 2023-01-10 |
Family
ID=84766428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222088299.3U Active CN218273615U (en) | 2022-08-09 | 2022-08-09 | Point type fire detector convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218273615U (en) |
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2022
- 2022-08-09 CN CN202222088299.3U patent/CN218273615U/en active Active
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