CN214151922U - Fire detector convenient to installation - Google Patents
Fire detector convenient to installation Download PDFInfo
- Publication number
- CN214151922U CN214151922U CN202023320939.6U CN202023320939U CN214151922U CN 214151922 U CN214151922 U CN 214151922U CN 202023320939 U CN202023320939 U CN 202023320939U CN 214151922 U CN214151922 U CN 214151922U
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- CN
- China
- Prior art keywords
- fire detector
- fixing base
- seat
- fixedly connected
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a fire detector convenient to installation, which comprises a fixed base, the fire detector body has been placed in the standing groove, run through in the fixing base and be equipped with rather than rotating the first threaded rod of being connected, the outer wall cover of first threaded rod is equipped with rather than threaded connection's cavity rack plate, the fixing base internal rotation is connected with the gear, sliding connection has the removal rack plate in the fixing base, the equal fixedly connected with L type pole of cavity rack plate and removal rack plate, be equipped with two first spacing grooves on the fire detector body, two L type pole imbeds first spacing inslot respectively and sets up. The utility model has reasonable structure, can quickly take down the fire detector for replacement by rotating the handle, and has simple operation; the detachable protective cover is arranged, so that the fire detector is prevented from being damaged by external force; by adjusting the rotation angle of the fire detector, the detection range can be enlarged, and the application range is wide.
Description
Technical Field
The utility model relates to a fire detector technical field especially relates to a fire detector convenient to installation.
Background
The fire detector is mainly divided into an image type fire detector, an infrared flame detector, an ultraviolet flame detector, a three-frequency fire detector, a high-speed image type gunpowder detector, a high-speed image type spark detector and the like; the existing image type fire detector can complete fire detection and alarm within a few seconds and generate alarm information records, so that fire alarm is greatly shortened.
The conventional image type fire detector is generally fixed with a fixed seat through bolts, when the image type fire detector is damaged and needs to be maintained or replaced, a plurality of bolts need to be detached, the operation is complicated, and human resources are wasted; the existing fire detector is not provided with a protective cover, the fire detector is easily damaged by external force in the using process, the operation is complex when the protective cover is replaced, and the time is wasted; the detection range of the existing fire detector is fixed, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and provides a fire detector which is convenient to install, can be quickly taken down for replacement by rotating a handle, and is simple to operate; the detachable protective cover is arranged, so that the fire detector is prevented from being damaged by external force; by adjusting the rotation angle of the fire detector, the detection range can be enlarged, and the application range is wide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire detector convenient to install comprises a fixed seat, a placing groove is arranged at the bottom of the fixed seat, a fire detector body is arranged in the placing groove, a first threaded rod which is rotationally connected with the fixing seat is arranged in the fixing seat in a penetrating way, the right end of the first threaded rod is fixedly connected with a handle, the outer wall of the first threaded rod is sleeved with a hollow rack plate in threaded connection with the first threaded rod, the hollow rack plate is connected with the fixed seat in a sliding way, the fixed seat is connected with a gear in a rotating way, the hollow rack plate is meshed with the gear, a movable rack plate is connected in the fixed seat in a sliding manner and meshed with the gear, the hollow rack plate and the movable rack plate are fixedly connected with L-shaped rods, the two L-shaped rods penetrate through the fixed seat and are connected with the fixed seat in a sliding manner, two first limiting grooves are formed in the fire detector body, and the L-shaped rods are embedded into the first limiting grooves respectively.
Preferably, the outer wall of the handle is sleeved with a layer of rubber protective sleeve.
Preferably, the outer wall of the first threaded rod and the inner wall of the hollow rack plate are respectively provided with matched external threads and internal threads.
Preferably, opposite ends of the hollow rack plate and the moving rack plate are each provided with a plurality of rack teeth.
Preferably, the lower extreme of fixing base is equipped with the safety cover, the top of safety cover and the bottom of fixing base offset, two installation pieces of fixedly connected with on the safety cover, two the installation piece all imbeds in the fixing base and rather than sliding connection, two all be equipped with stop gear between installation piece and the fixing base.
Preferably, stop gear is including embedding in the fixing base and rather than sliding connection's T type pole, the outer wall cover of T type pole is equipped with first spring, the both ends of first spring respectively with fixing base and T type pole fixed connection, run through in the fixing base be equipped with rather than sliding connection's stopper, fixedly connected with second spring between stopper and the fixing base, T type pole runs through the stopper and rather than sliding connection, be equipped with the second spacing groove on the installation piece, stopper embedding second spacing inslot sets up.
Preferably, the outer wall fixedly connected with wedge of T type pole, the inner wall of stopper is equipped with the wedge groove with wedge matched with.
Preferably, the material of safety cover is acrylic material.
Preferably, one end of the second limit groove is provided with an inclined surface.
Preferably, the upper side of the fixed seat is provided with a mounting seat, the fixed seat is rotatably connected with a rotating rod, the other end of the rotating rod is fixedly connected with an installation seat, the bottom of the installation seat is fixedly connected with a motor, a first bevel gear is rotationally connected in the fixed seat, an output shaft of the motor penetrates through the mounting seat and is rotationally connected with the mounting seat, the output end of the motor is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is rotationally connected with the mounting seat and fixedly connected with a second threaded rod, the second threaded rod is rotatably connected with the fixed seat, the outer wall of the second threaded rod is sleeved with a sliding block in threaded connection with the second threaded rod, the sliding block penetrates through the mounting seat and is in sliding connection with the mounting seat, the sliding block is rotatably connected with a deflection rod, and the other end of the deflection rod is rotatably connected with the fixing seat.
Compared with the prior art, the utility model, its beneficial effect does:
1. the handle is held to rotate, the first threaded rod is driven to rotate, the L-shaped rods at the hollow rack plate and the right end are made to move rightwards, the hollow rack plate drives the gear to rotate, the L-shaped rods at the movable rack plate and the left end are made to move leftwards, the L-shaped rods are separated from the first limiting groove until the two L-shaped rods, and the fire detector body can be taken down and is simple to operate.
2. Upwards press T type pole, make the compression of first spring, make the stopper at both ends remove mutually, make the compression of second spring simultaneously, break away from the second spacing groove until the stopper, can take off the safety cover fast and change save time.
3. The starter motor, the output shaft of motor drive first bevel gear, second threaded rod and rotate, drive the slider and remove, make the deflection bar deflect, can change the angle of fixing base and fire detector body, can play the effect of increase detection range through the detection angle who changes the fire detector body.
In conclusion, the fire detector can be quickly taken down and replaced by rotating the handle, and the operation is simple; the detachable protective cover is arranged, so that the fire detector is prevented from being damaged by external force; by adjusting the rotation angle of the fire detector, the detection range can be enlarged, and the application range is wide.
Drawings
FIG. 1 is a sectional view of a fire detector of the type proposed in example 1, which is easy to install;
FIG. 2 is a sectional view of a fire detector of embodiment 2, which is easy to install;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a sectional view of a fire detector of the type proposed in example 3, which is easy to install.
In the figure: the fire detector comprises a fixed seat 1, a fire detector body 2, a placing groove 3, a first threaded rod 4, a handle 5, a hollow rack plate 6, a gear 7, a movable rack plate 8, a 9L-shaped rod, a first limiting groove 10, a protective cover 11, a mounting block 12, a T-shaped rod 13, a first spring 14, a limiting block 15, a second spring 16, a second limiting groove 17, a mounting seat 18, a rotating rod 19, a motor 20, a first bevel gear 21, a second bevel gear 22, a second threaded rod 23, a sliding block 24 and a deflection rod 25.
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 should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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.
Example 1
Referring to fig. 1, a fire detector convenient to install, which comprises a fixed seat 1, a placing groove 3 is arranged at the bottom of the fixed seat 1, a fire detector body 2 is placed in the placing groove 3, a first threaded rod 4 connected with the fixed seat 1 in a rotating manner penetrates through the fixed seat 1, a handle 5 is fixedly connected with the right end of the first threaded rod 4, a rubber protective sleeve is sleeved on the outer wall of the handle 5, a hollow rack plate 6 connected with the first threaded rod 4 in a threaded manner is sleeved on the outer wall of the first threaded rod 4, matched external threads and internal threads are respectively arranged on the outer wall of the first threaded rod 4 and the inner wall of the hollow rack plate 6, the hollow rack plate 6 is connected with the fixed seat 1 in a sliding manner, a gear 7 is connected in the fixed seat 1 in a rotating manner, the hollow rack plate 6 is meshed with the gear 7, a movable rack plate 8 is connected in the fixed seat 1 in a sliding manner, the movable rack plate 8 is meshed with the gear 7, a plurality of rack teeth are respectively arranged at the opposite ends of the hollow rack plate 6 and the movable rack plate 8, the hollow rack plate 6 and the equal fixedly connected with L type pole 9 of removal rack plate 8, two L type poles 9 all run through fixing base 1 and rather than sliding connection, are equipped with two first spacing grooves 10 on the fire detector body 2, and two L type poles 9 imbed respectively in the first spacing groove 10 and set up.
Further explain, when needing to dismantle down fire detector body 2 and changing or maintaining, as long as hold handle 5 and rotate, drive first threaded rod 4 and rotate, make cavity rack plate 6 and the L type pole 9 of right-hand member move to the right, cavity rack plate 6 drives the gear 7 rotation simultaneously, makes the L type pole 9 that removes rack plate 8 and left end move to the left, until two L type poles 9 break away from first spacing groove 10, can take off fire detector body 2 easy operation.
Example 2
Referring to fig. 1-3, the embodiment is different from embodiment 1 in that a protective cover 11 is disposed at a lower end of a fixed seat 1, the protective cover 11 is made of an acrylic material, a top of the protective cover 11 abuts against a bottom of the fixed seat 1, two mounting blocks 12 are fixedly connected to the protective cover 11, the two mounting blocks 12 are both embedded in the fixed seat 1 and slidably connected thereto, a limiting mechanism is disposed between the two mounting blocks 12 and the fixed seat 1, the limiting mechanism includes a T-shaped rod 13 embedded in the fixed seat 1 and slidably connected thereto, a first spring 14 is sleeved on an outer wall of the T-shaped rod 13, two ends of the first spring 14 are respectively fixedly connected to the fixed seat 1 and the T-shaped rod 13, a limiting block 15 slidably connected thereto penetrates through the fixed seat 1, a second spring 16 is fixedly connected between the limiting block 15 and the fixed seat 1, the T-shaped rod 13 penetrates through the limiting block 15 and slidably connected thereto, the outer wall fixedly connected with wedge of T type pole 13, the inner wall of stopper 15 be equipped with wedge matched with wedge groove, be equipped with second spacing groove 17 on the installation piece 12, the one end of second spacing groove 17 is equipped with the inclined plane, stopper 15 embedding second spacing inslot 17 sets up.
Further explaining, when the protective cover 11 needs to be replaced after being damaged, the T-shaped rod 13 is pressed upwards to compress the first spring 14, the limiting blocks 15 at the two ends move back to back, the second spring 16 is compressed at the same time, and the protective cover 11 can be quickly taken down for replacement until the limiting blocks 15 are separated from the second limiting grooves 17, so that the time is saved; the protective cover 11 is made of acrylic material and has the characteristics of good transparency and beautiful appearance; the second limiting groove 17 is provided with an inclined surface to facilitate the insertion of the mounting block 12.
Example 3
Referring to fig. 1-4, the difference between this embodiment and embodiments 1 and 2 is that in this embodiment, an installation seat 18 is disposed on the upper side of a fixed seat 1, a rotating rod 19 is rotatably connected to the fixed seat 1, the other end of the rotating rod 19 is fixedly connected to the installation seat 18, a motor 20 is fixedly connected to the bottom of the installation seat 18, a first bevel gear 21 is rotatably connected to the fixed seat 1, an output shaft of the motor 20 penetrates through the installation seat 18 and is rotatably connected to the installation seat 18, an output end of the motor 20 is fixedly connected to the first bevel gear 21, a second bevel gear 22 is engaged with the first bevel gear 21, the second bevel gear 22 is rotatably connected to the installation seat 18, a second threaded rod 23 is fixedly connected to the second bevel gear 22, the second threaded rod 23 is rotatably connected to the fixed seat 1, a sliding block 24 in threaded connection with the second threaded rod 23 is sleeved on the outer wall of the second threaded rod 23, the sliding block 24 penetrates through the installation seat 18 and is slidably connected to the sliding block 24, a deflection rod 25 is rotatably connected to the sliding block 24, the other end of the deflection rod 25 is rotatably connected with the fixed seat 1.
To explain further, when the motor 20 is started, the output shaft of the motor 20 drives the first bevel gear 21, the second bevel gear 22 and the second threaded rod 23 to rotate, and drives the slider 24 to move, so that the deflection rod 25 deflects, and thus the angles of the fixing base 1 and the fire detector body 2 can be changed, and the function of increasing the detection range can be achieved by changing the detection angle of the fire detector body 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a fire detector convenient to installation, includes fixing base (1), its characterized in that, the bottom of fixing base (1) is provided with standing groove (3), place fire detector body (2) in standing groove (3), run through in fixing base (1) and be equipped with rather than rotate first threaded rod (4) of being connected, the right-hand member fixedly connected with handle (5) of first threaded rod (4), the outer wall cover of first threaded rod (4) is equipped with rather than threaded connection's hollow rack board (6), hollow rack board (6) and fixing base (1) sliding connection, the internal rotation of fixing base (1) is connected with gear (7), hollow rack board (6) and gear (7) meshing, sliding connection has removal rack board (8) in fixing base (1), removal rack board (8) and gear (7) meshing, the fire detector is characterized in that the hollow rack plate (6) and the movable rack plate (8) are fixedly connected with L-shaped rods (9) respectively, the L-shaped rods (9) penetrate through the fixing seat (1) and are connected with the fixing seat in a sliding mode, two first limiting grooves (10) are formed in the fire detector body (2), and the L-shaped rods (9) are embedded into the first limiting grooves (10) respectively and are arranged in the first limiting grooves (10).
2. An easily installable fire detector as claimed in claim 1, characterised in that the outer wall of the handle (5) is provided with a rubber protective sleeve.
3. An easily installable fire detector as claimed in claim 1, characterised in that the outer wall of the first threaded rod (4) and the inner wall of the hollow rack (6) are provided with matching external and internal threads, respectively.
4. An easily installable fire detector according to claim 1 wherein the opposite ends of the hollow rack plate (6) and the moving rack plate (8) are each provided with a plurality of rack teeth.
5. An easily installed fire detector according to claim 1, wherein a protection cover (11) is arranged at the lower end of the fixing base (1), the top of the protection cover (11) abuts against the bottom of the fixing base (1), two installation blocks (12) are fixedly connected to the protection cover (11), both installation blocks (12) are embedded in the fixing base (1) and are slidably connected with the fixing base, and a limiting mechanism is arranged between both installation blocks (12) and the fixing base (1).
6. A fire detector convenient to install according to claim 5, wherein the limiting mechanism comprises a T-shaped rod (13) embedded in the fixing seat (1) and slidably connected with the fixing seat, a first spring (14) is sleeved on the outer wall of the T-shaped rod (13), two ends of the first spring (14) are respectively and fixedly connected with the fixing seat (1) and the T-shaped rod (13), a limiting block (15) slidably connected with the fixing seat (1) penetrates through the fixing seat (1), a second spring (16) is fixedly connected between the limiting block (15) and the fixing seat (1), the T-shaped rod (13) penetrates through the limiting block (15) and slidably connected with the fixing seat (1), a second limiting groove (17) is formed in the mounting block (12), and the limiting block (15) is embedded in the second limiting groove (17).
7. A fire detector as claimed in claim 6, characterised in that the outer wall of the T-bar (13) is fixedly connected with a wedge-shaped block, and the inner wall of the limiting block (15) is provided with a wedge-shaped groove matched with the wedge-shaped block.
8. An easily installed fire detector as claimed in claim 5, characterised in that the protective cover (11) is made of acrylic material.
9. An easily installable fire detector according to claim 6 wherein one end of the second retaining groove (17) is provided with a chamfer.
10. The fire detector convenient to install according to claim 1, wherein the upper side of the fixed seat (1) is provided with an installation seat (18), the fixed seat (1) is rotatably connected with a rotating rod (19), the other end of the rotating rod (19) is fixedly connected with the installation seat (18), the bottom of the installation seat (18) is fixedly connected with a motor (20), the fixed seat (1) is rotatably connected with a first bevel gear (21), an output shaft of the motor (20) penetrates through the installation seat (18) and is rotatably connected with the installation seat, an output end of the motor (20) is fixedly connected with the first bevel gear (21), the first bevel gear (21) is engaged with a second bevel gear (22), the second bevel gear (22) is rotatably connected with the installation seat (18), and the second bevel gear (22) is fixedly connected with a second threaded rod (23), second threaded rod (23) rotates with fixing base (1) to be connected, the outer wall cover of second threaded rod (23) is equipped with slider (24) rather than threaded connection, slider (24) run through mount pad (18) and rather than sliding connection, slider (24) rotate and are connected with deflection pole (25), the other end and the fixing base (1) of deflection pole (25) rotate and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320939.6U CN214151922U (en) | 2020-12-31 | 2020-12-31 | Fire detector convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320939.6U CN214151922U (en) | 2020-12-31 | 2020-12-31 | Fire detector convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214151922U true CN214151922U (en) | 2021-09-07 |
Family
ID=77545219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320939.6U Expired - Fee Related CN214151922U (en) | 2020-12-31 | 2020-12-31 | Fire detector convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214151922U (en) |
-
2020
- 2020-12-31 CN CN202023320939.6U patent/CN214151922U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |