CN215445627U

CN215445627U - Split smoke alarm

Info

Publication number: CN215445627U
Application number: CN202120412727.6U
Authority: CN
Inventors: 杭新华
Original assignee: Aojiang Wuxi Network Energy Co ltd
Current assignee: Aojiang Wuxi Network Energy Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-01-07
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a split smoke alarm which comprises a smoke alarm body, wherein an installation tray is installed at the top of the smoke alarm body, an installation column is fixedly installed on a roof, a limiting ring in an annular structure is installed on the installation tray through a supporting rod, a plurality of movable magnetic stripes are horizontally and movably installed on the inner side of the limiting ring in a limiting mode, and a plurality of positioning holes for inserting the movable magnetic stripes are formed in the installation column. According to the smoke alarm body with the mounting tray, the mounting column is adhered to the roof through the strong glue, then the smoke alarm body with the mounting tray is pushed upwards in a straight line, the mounting column is inserted into the limiting ring, when the movable magnetic strip and the positioning hole are in the same horizontal line, the movable magnetic strip slides along the fixed barrel under the action of the magnetic block and passes through the positioning hole and the magnetic block to generate strong magnetic attraction, and therefore the smoke alarm body is mounted quickly.

Description

Split smoke alarm

Technical Field

The utility model relates to a split smoke alarm.

Background

Most of the existing smoke alarms are of split type structures; however, most of split smoke alarms are fixed on a roof through bolts during installation, and although the bolt installation structure is simple, the operation of the split smoke alarms needs an external tool, so that the split smoke alarms are not convenient to install at a high place;

therefore, the split smoke alarm is provided, the installation is firm and reliable, the smoke alarm is directly pushed upwards, the installation of the smoke alarm is realized under the condition that an external tool is not used, and the installation and the operation are simple and convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split smoke alarm, which solves the problem that the split smoke alarm in the prior art is complex to install and operate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a split smoke alarm comprises a smoke alarm body, wherein the top of the smoke alarm body is provided with a mounting tray, and the roof is fixedly provided with an installation column, the installation tray is provided with a limit ring in an annular structure through a support rod, a plurality of movable magnetic strips are horizontally and movably arranged at the inner side of the limiting ring, a plurality of positioning holes for inserting the movable magnetic strips are arranged on the mounting column, the mounting column is internally provided with a quick-release rod, the axial lead of the quick-release rod is crossed and vertical to the axial lead of the mounting column, and two ends of the quick-release rod respectively penetrate from the inside of the mounting column to the outside of the mounting column, the inside of the mounting column is of a hollow structure, two groups of magnetic blocks are symmetrically arranged on the mounting column, the magnetic blocks are abutted against the extending ends of the movable magnetic strips, when the magnetic block rotates along with the circumference of the quick release rod, the movable magnetic strip is pushed out of the mounting column by the magnetic block from the inside of the mounting column.

Preferably, the quick release rod is rotatably installed with the mounting column through a bearing sleeve, and a torsion spring is installed between the quick release rod and the inner wall of the mounting column, so that the two groups of magnetic blocks are opposite to the corresponding positioning holes.

Preferably, the magnetic block is in a right-angled triangle structure, the extending end of the movable magnetic strip abuts against the inclined surface of the magnetic block, and the right-angled corner of the magnetic block is mounted on the quick-release rod.

Preferably, a plurality of fixed buckets are installed on the inner side of the limiting ring, and one ends of the movable magnetic strips are movably limited in the corresponding fixed buckets.

Preferably, the axle center position department of installation tray installs the support box, there is the ejector pad through spring coupling in the support box, a plurality of connecting rods are installed to the lateral wall of ejector pad, form the triangle-shaped structure between connecting rod, ejector pad and the installation tray, when the activity magnetic stripe inserts locating hole and magnetic path magnetism, the spacing ring is passed to installation column bottom, and the bottom of erection column offsets with the ejector pad to make the bottom of connecting rod to the limit of installation tray week remove.

Preferably, one end of the connecting rod is installed with the push block through a pin shaft, the other end of the connecting rod is provided with a slide rod through a pin shaft, the installation tray is provided with a limiting slide rail limiting the horizontal sliding of the slide rod, the limiting slide rail is of two annular frame structures, two ends of the slide rod are respectively limited in the two annular frames, and the slide rod is connected with the inner wall of the installation tray through a spring.

The utility model has at least the following beneficial effects:

1. through using the powerful sticky to glue at the roof with the erection column, then will have the smoke alarm body straight line of installation tray and upwards promote, the erection column inserts in the spacing ring, is in same water flat line when activity magnetic stripe and locating hole, and the activity magnetic stripe slides along fixed bucket under the effect of magnetic path, passes the locating hole and takes place powerful magnetism with the magnetic path and inhale to the quick installation of smoke alarm body has been realized.

2. When the movable magnetic stripe and the magnetic block are attracted and matched, the bottom of the mounting column supports the push block, so that the push block moves downwards, the connecting rod pushes the corresponding slide rod to slide along the limit slide rail to the edge of the mounting tray, a stable triangular structure is formed between the connecting rod, the push block and the mounting tray, the smoke alarm body is prevented from shaking, the smoke alarm body is mounted only by one mounting column, and the split type smoke alarm with stable mounting is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a smoke alarm mounting arrangement;

FIG. 2 is a cross-sectional view of the mounting post;

FIG. 3 is a schematic top view of the mounting tray;

fig. 4 is a schematic view of a vertical cross section structure of the mounting post.

In the figure: 1. a smoke alarm body; 2. installing a tray; 3. mounting a column; 4. positioning holes; 5. a quick release lever; 6. supporting the box; 7. a push block; 8. a limiting slide rail; 9. a connecting rod; 10. a slide bar; 11. a magnetic block; 12. a support bar; 13. fixing the barrel; 14. a movable magnetic strip; 15. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a split smoke alarm comprises a smoke alarm body 1, a mounting tray 2 is mounted at the top of the smoke alarm body 1, a mounting post 3 is fixedly mounted on a roof, a limiting ring 15 in an annular structure is mounted on the mounting tray 2 through a support rod 12, a plurality of movable magnetic stripes 14 are horizontally and movably mounted on the inner side of the limiting ring 15, a plurality of positioning holes 4 for splicing the movable magnetic stripes 14 are formed in the mounting post 3, a quick release rod 5 is mounted in the mounting post 3, the axial line of the quick release rod 5 is perpendicular to the axial line of the mounting post 3 in a crossed manner, two ends of the quick release rod 5 respectively penetrate from the inside of the mounting post 3 to the outside of the mounting post 3, a hollow structure is formed in the mounting post 3, two groups of magnetic blocks 11 are symmetrically mounted on the mounting post 3, the magnetic blocks 11 abut against the extending ends of the movable magnetic stripes 14, when the magnetic blocks 11 rotate circumferentially along with the quick release rod 5, the magnetic block 11 pushes the movable magnetic stripe 14 out of the mounting column 3 from the inside of the mounting column 3, the quick release rod 5 is rotatably mounted with the mounting column 3 through a bearing sleeve, a torsion spring is mounted between the quick release rod 5 and the inner wall of the mounting column 3, so that two groups of magnetic blocks 11 are opposite to corresponding positioning holes 4, the magnetic blocks 11 are in a right-angled triangle structure, the extending end of the movable magnetic stripe 14 is pushed against the inclined surface of the magnetic block 11, the right-angled corner of the magnetic block 11 is mounted at the quick release rod 5, a plurality of fixed barrels 13 are mounted on the inner side of the limiting ring 15, and one end of the movable magnetic stripe 14 is limited and movable in the corresponding fixed barrel 13;

when the smoke alarm is used, the mounting column 3 is adhered to a roof through strong glue, then the smoke alarm body 1 with the mounting tray 2 is pushed upwards linearly, the mounting column 3 is inserted into the limiting ring 15 and continues to push the smoke alarm body 1 upwards, the bottom of the mounting column 3 penetrates through the limiting ring 15 and abuts against the push block 7, the movable magnetic strip 14 and the positioning hole 4 are in the same horizontal line, the movable magnetic strip 14 slides along the fixing barrel 13 under the action of the magnetic block 11 and penetrates through the positioning hole 4 to be magnetically attracted with the magnetic block 11 with strong force, and therefore the smoke alarm body 1 is mounted quickly;

when smoke alarm body 1 is dismantled, through rotating quick detach pole 5 for movable magnetic stripe 14 offsets with the inclined plane of the magnetic path 11 that is the right triangle structure, and the circular rotation scope of magnetic path 11 extension end, and is tangent with the internal surface of locating hole 4, so that when quick detach pole 5 circular rotation, two magnetic paths 11 drive two movable magnetic stripe 14 roll-off locating holes 4 respectively, this moment, stimulate smoke alarm body 1 downwards, thereby realized smoke alarm body 1's quick detach.

Specifically, as shown in fig. 1-4, a tray box 6 is installed at the axis position of the installation tray 2, a push block 7 is connected in the tray box 6 through a spring, a plurality of connecting rods 9 are installed on the side wall of the push block 7, a triangular structure is formed among the connecting rods 9, the push block 7 and the installation tray 2, when the movable magnetic stripe 14 is inserted into the positioning hole 4 and magnetically attracted by the magnetic block 11, the bottom of the mounting column 3 passes through the limiting ring 15, and the bottom of the mounting column 3 is propped against the push block 7, the bottom end of a connecting rod 9 moves towards the periphery of the mounting tray 2, one end of the connecting rod 9 is mounted with a push block 7 through a pin shaft, the other end of the connecting rod 9 is provided with a slide rod 10 through a pin shaft, a limiting slide rail 8 for limiting the horizontal sliding of the slide rod 10 is mounted on the mounting tray 2, the limiting slide rail 8 is of two annular frame structures, two ends of the slide rod 10 are respectively limited in the two annular frames, and the slide rod 10 is connected with the inner wall of the mounting tray 2 through a spring;

during the use, when activity magnetic stripe 14 and magnetic path 11 inhale the cooperation mutually, the bottom of erection column 3 supports push block 7 and presses, thereby make push block 7 activity down, so that connecting rod 9 promotes the slide bar 10 that corresponds and slides along spacing slide rail 8 to the limit week of installation tray 2, connecting rod 9, form stable triangle-shaped structure between push block 7 and the installation tray 2, thereby prevent rocking of smoke alarm body 1, make the installation of smoke alarm body 1, only need a erection column 3 can, thereby realized the stable split type smoke alarm of an installation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The split smoke alarm comprises a smoke alarm body (1) and is characterized in that an installation tray (2) is installed at the top of the smoke alarm body (1), an installation column (3) is fixedly installed on a roof, a limiting ring (15) of an annular structure is installed on the installation tray (2) through a supporting rod (12), a plurality of movable magnetic stripes (14) are horizontally and movably installed on the inner side of the limiting ring (15), a plurality of positioning holes (4) for inserting the movable magnetic stripes (14) are formed in the installation column (3), a quick-release rod (5) is installed in the installation column (3), the axial lead of the quick-release rod (5) is perpendicular to the axial lead of the installation column (3) in a crossed manner, the two ends of the quick-release rod (5) are respectively penetrated to the outside the installation column (3) through the installation column (3) in the installation column (3), and the interior of the installation column (3) is of a hollow structure, two groups of magnetic blocks (11) are symmetrically installed on the mounting column (3), the magnetic blocks (11) are abutted to the extending end of the movable magnetic strip (14), and when the magnetic blocks (11) rotate along with the circumference of the quick release rod (5), the movable magnetic strip (14) is abutted out of the mounting column (3) by the magnetic blocks (11) from the inside of the mounting column (3).

2. The split smoke alarm device as claimed in claim 1, wherein the quick release rod (5) is rotatably mounted with the mounting post (3) through a bearing sleeve, and a torsion spring is mounted between the quick release rod (5) and the inner wall of the mounting post (3) so that the two sets of magnetic blocks (11) are aligned with the corresponding positioning holes (4).

3. The split smoke alarm of claim 1, wherein the magnetic block (11) is in a right triangle structure, the extending end of the movable magnetic strip (14) abuts against the inclined surface of the magnetic block (11), and the right-angled corner of the magnetic block (11) is installed on the quick release rod (5).

4. A split smoke alarm according to claim 1 wherein the inside of the collar (15) is fitted with a plurality of fixed barrels (13) and one end of the movable magnetic strip (14) is retained movably within the respective fixed barrel (13).

5. The split smoke alarm device according to claim 1, wherein a tray (6) is installed at the axis position of the installation tray (2), a push block (7) is connected to the inside of the tray (6) through a spring, a plurality of connecting rods (9) are installed on the side wall of the push block (7), a triangular structure is formed among the connecting rods (9), the push block (7) and the installation tray (2), when the movable magnetic strip (14) is inserted into the positioning hole (4) and magnetically attracted by the magnetic block (11), the bottom of the installation column (3) penetrates through the limiting ring (15), and the bottom of the installation column (3) abuts against the push block (7), so that the bottom end of the connecting rod (9) moves around the edge of the installation tray (2).

6. The split smoke alarm device according to claim 5, wherein one end of the connecting rod (9) is installed with the pushing block (7) through a pin shaft, the other end of the connecting rod is installed with the sliding rod (10) through a pin shaft, a limiting sliding rail (8) limiting the sliding of the sliding rod (10) horizontally is installed on the installation tray (2), the limiting sliding rail (8) is of two annular frame structures, two ends of the sliding rod (10) are limited in the two annular frames respectively, and the sliding rod (10) is connected with the inner wall of the installation tray (2) through a spring.