CN215371657U

CN215371657U - Fire alarm mounting structure

Info

Publication number: CN215371657U
Application number: CN202121038893.0U
Authority: CN
Inventors: 赵文杰; 郭啟飞
Original assignee: Shaanxi Shengshi Hongfeng Construction Technology Engineering Co ltd
Current assignee: Shaanxi Shengshi Hongfeng Construction Technology Engineering Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-12-31
Anticipated expiration: 2031-05-16

Abstract

The utility model provides a fire alarm mounting structure which comprises a bottom plate and a base, wherein the bottom plate is used for connecting an alarm, the base is used for connecting a building, a plurality of mounting holes are formed in the base, the middle part of the base is arranged in an outward convex shape, a jack is formed in the middle part of the base in a penetrating mode, an inserting column matched with the jack in an inserting mode is fixedly connected to the middle part of the bottom plate, a strip hole communicated with the mounting holes is formed in the base in a penetrating mode, an inserting strip matched with the strip hole in an inserting mode is fixedly connected to one end, far away from the bottom plate, of the inserting column, and a locking mechanism used for locking the inserting strip to prevent the inserting strip from rotating is arranged in an inner cavity of the base. According to the utility model, after the locking mechanism is used for unlocking the inserting strips, the bottom plate is rotated to drive the inserting columns and the inserting strips to rotate in the inner cavity of the base until the inserting strips are aligned with the jacks, and the bottom plate can be conveniently detached from the base, so that the alarm is more convenient to detach and maintain on a building.

Description

Fire alarm mounting structure

Technical Field

The utility model relates to the technical field of alarm installation structures, in particular to a fire alarm installation structure.

Background

The fire alarm is an alarm which can generate an alarm when a fire disaster is caused by detecting a large amount of smoke, heat and the like, is generally arranged at places where people often exist, such as walkways and stairways, can give out sound alarm when the fire disaster occurs, and sends a flashing light to flash to remind people in the field of attention.

The traditional Chinese patent with the patent publication number of CN212776654U provides a fire alarm installation structure capable of being adjusted in multiple directions, and the fire alarm installation structure comprises an installation plate, a limiting shaft, a supporting mechanism and a sealing cover plate, wherein the lower end face center of the installation plate is fixedly connected with the limiting shaft, and the lower end face center of the limiting shaft is rotatably sleeved with the supporting mechanism for supporting. The utility model discloses a supporting mechanism is handed to the accessible rotates supporting mechanism to suitable position afterwards, can hold the device on one hand this moment, rotates the driving lever afterwards, and the driving lever can rotate in the inside in joint hole, and then drives the threaded pin axle and rotate at threaded hole inside, and then makes the threaded pin axle can carry out the roof pressure in a fixed section of thick bamboo is inside for the terminal surface roof pressure is accomplished spacingly to the bottom of spacing axle before the threaded pin axle, has improved and has carried out spacing stability.

The above prior art solutions have the following drawbacks: still need take out the alarm from the valve plate when the alarm needs to be maintained, dismantle inconveniently, be unfavorable for staff's maintenance.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of the prior art, so that the fire alarm mounting structure is provided and has the advantage of convenient disassembly.

In order to achieve the purpose, the utility model provides a fire alarm mounting structure which comprises a bottom plate and a base, wherein the bottom plate is used for connecting an alarm, the base is used for connecting a building, a plurality of mounting holes are formed in the base, the middle part of the base is arranged in an outward convex shape, a jack is formed in the middle part of the base in a penetrating mode, an inserting column matched with the jack in an inserting mode is fixedly connected to the middle part of the bottom plate, a strip hole communicated with the mounting holes is formed in the base in a penetrating mode, an inserting strip matched with the strip hole in an inserting mode is fixedly connected to one end, far away from the bottom plate, of the inserting column, and a locking mechanism used for locking the inserting strip to prevent the inserting strip from rotating is arranged in the inner cavity of the base.

Furthermore, locking mechanism includes that elasticity sets up the lock post of base inner chamber, the cutting is kept away from the one end of inserting the post runs through set up with the lockhole of lock post grafting adaptation.

Furthermore, the inserting strip is provided with a protruding portion which faces away from the base plate at the position of the lock hole, and the lock hole is formed in the protruding portion.

Furthermore, a sleeve is fixedly connected to the inner cavity of the base, the lock column is inserted into the sleeve, and an elastic part is arranged between the lock column and the bottom wall of the sleeve; when the inserting column rotates to the state that the inserting strip is aligned with the sleeve, the lock column is aligned with the lock hole.

Furthermore, an unlocking assembly used for driving the lock cylinder to retract into the sleeve is arranged on the base.

Furthermore, the unblock subassembly is including setting up plectrum on the base, plectrum middle part with base inner wall swing joint, plectrum one end extends to the base is outside, the other end with the lock post is connected with moving.

Furthermore, one end of the shifting piece, which is close to the lock cylinder, is provided with a notch, and the peripheral wall of the lock cylinder is provided with a side groove matched with the notch in a clamping and embedding manner.

Furthermore, the bottom plate is provided with a mark for indicating the position of the cutting.

According to the fire alarm mounting structure provided by the utility model, after the locking of the inserting strips is released through the locking mechanism, the bottom plate is rotated to drive the inserting columns and the inserting strips to rotate in the inner cavity of the base until the inserting strips are aligned with the jacks, the bottom plate can be conveniently detached from the base, and therefore, the alarm can be more conveniently detached and maintained on a building.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

fig. 3 is a schematic sectional view taken along line a-a of fig. 2.

The reference numerals in the drawings are explained below.

1. A base plate; 2. a base; 3. mounting holes; 4. a jack; 5. inserting a column; 6. a bar hole; 7. cutting; 8. a lock cylinder; 9. a lock hole; 10. a boss portion; 11. a sleeve; 12. an elastic member; 13. a shifting sheet; 14. opening the gap; 15. a side groove; 16. identifying; 17. a convex column; 18. and (6) perforating.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the fire alarm mounting structure includes a bottom plate 1 for connecting an alarm and a base 2 for connecting a building, a plurality of mounting holes 3 are opened on the base 2, and the base 2 is mounted on the building through a plurality of screws penetrating through the plurality of mounting holes 3. Base 2 middle part is outer convex setting and its middle part runs through and has seted up jack 4 towards the direction that is close to

bottom plate

1, 1 middle part rigid coupling of bottom plate has the post of inserting 5 with jack 4 grafting adaptation, run through on base 2 and set up the slotted hole 6 with 3 intercommunications of mounting hole, slotted hole 6 is provided with two and is equidistant circumference array distribution with jack 4 axis, the one end rigid coupling that post 5 kept away from bottom plate 1 has two and two slotted holes 6 grafting adaptation's cutting 7 one by one, 2 inner chambers of base are provided with and are used for locking cutting 7 in order to prevent the rotatory locking mechanism of cutting 7. Locking mechanism includes that elasticity sets up the lock post 8 in base 2 inner chamber, and the one end of cutting 7 keeping away from inserting post 5 runs through and sets up the lockhole 9 with 8 grafting adaptations of lock post.

When the alarm is installed, the base 2 is installed on a building, then the alarm is fixed on the base plate 1, then the inserting column 5 and the two inserting strips 7 on the fixed plate simultaneously penetrate through the inserting hole 4 and the two strip holes 6 on the base 2, then the base plate 1 is rotated to enable the inserting strips 7 to be staggered with the strip holes 6, and the base plate 1 can be installed on the base 2 in an anti-falling mode; the base plate 1 continues to rotate until the lock hole 9 in the inserting strip 7 corresponds to the lock column 8 in the base 2, the elastically arranged lock column 8 bounces into the lock hole 9 to lock the inserting strip 7, and the phenomenon that the alarm accidentally falls off is effectively prevented. When the alarm needs to be disassembled, the bottom plate 1 is rotated to drive the inserting column 5 and the inserting strip 7 to rotate in the inner cavity of the base 2 only after the locking of the locking column 8 on the inserting strip 7 is released, and the bottom plate 1 can be conveniently disassembled from the base 2 until the inserting strip 7 is aligned with the jack 4, so that the alarm is more convenient to disassemble and maintain on a building.

As shown in fig. 2-3, a sleeve 11 is fixedly connected to an inner cavity of the base 2, the lock cylinder 8 is inserted into the sleeve 11, an elastic member 12 is arranged between the lock cylinder 8 and the bottom wall of the sleeve 11, and the elastic member 12 is a spring; when the plug 5 is rotated until the slip 7 is aligned with the sleeve 11, the lock cylinder 8 is aligned with the lock hole 9. Be provided with on base 2 and be used for ordering about the unblock subassembly of lock post 8 retraction sleeve 11, the unblock subassembly is including setting up plectrum 13 on base 2, plectrum 13 is whole to be "V" style of calligraphy, plectrum 13 middle part and 2 inner wall swing joint of base, plectrum 13 one end extends to base 2 outsidely, the other end is connected with lock post 8 with moving, it is concrete, 2 lateral walls of base are offered and are used for the perforation 18 that 13 one end of plectrum stretches out, plectrum 13 is close to the one end of lock post 8 and has been seted up opening 14, 8 perisporium of lock post are offered with the side channel 15 of 14 inlay card adaptation of opening, the spacing projection 17 of wearing to be equipped with in plectrum 13 middle part, projection 17 one end and 2 inner chamber rigid couplings of base.

When the alarm needs to be disassembled, one end of the shifting piece 13, which is positioned outside the base 2, is pressed to enable the shifting piece to approach one side close to the bottom plate 1, so that one end of the shifting piece 13, which is close to the lock column 8, presses the lock column 8 and enables the lock column 8 to retract into the sleeve 11, and the elastic piece 12 deforms, so that the locking of the lock column 8 on the inserting strip 7 can be conveniently contacted; after the pushing of the shifting piece 13 is stopped, the elastic piece 12 deforms and pushes the lock cylinder 8 to slide out of the sleeve 11, so that the stability of the plug connection between the lock cylinder 8 and the lock hole 9 is ensured.

As shown in fig. 1 to 3, a mark 16 for indicating the position of the cutting slip 7 is arranged on the base plate 1, a boss 10 deviating from the base plate 1 is arranged at the locking hole 9 of the cutting slip 7, and the locking hole 9 is arranged at the boss 10. Therefore, when an operator rotates the bottom plate 1 to install the alarm, the mark 16 can prompt the operator, so that the insert 7 can be accurately rotated to correspond to the part of the shifting piece 13 protruding out of the outer wall of the base 2, and quick locking is realized; and after the projection 10 is provided on the slip 7, the lock cylinder 8 can be inserted into the lock hole 9 for a sufficient length to achieve a stable locking effect of the slip 7.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a fire alarm mounting structure, its characterized in that, including bottom plate (1) that is used for connecting the alarm and base (2) that is used for connecting the building, a plurality of mounting holes (3) have been seted up on base (2), base (2) middle part is outer convex setting and its middle part runs through and has seted up jack (4), bottom plate (1) middle part rigid coupling have with the post (5) of inserting of jack (4) grafting adaptation, run through on base (2) seted up with slotted hole (6) of mounting hole (3) intercommunication, it keeps away from to insert post (5) the one end rigid coupling of bottom plate (1) have with cutting (7) of slotted hole (6) grafting adaptation, base (2) inner chamber is provided with and is used for the locking cutting (7) are in case the rotatory locking mechanism of cutting (7).

2. A fire alarm mounting structure according to claim 1, wherein the locking mechanism comprises a lock post (8) elastically arranged in the inner cavity of the base (2), and a lock hole (9) matched with the lock post (8) in a splicing manner is formed through one end of the insert (7) far away from the insert (5).

3. A fire alarm mounting structure according to claim 2, wherein the insert (7) is provided with a boss (10) at the locking hole (9) that deviates from the base plate (1), and the locking hole (9) is provided at the boss (10).

4. A fire alarm mounting structure according to claim 2, wherein a sleeve (11) is fixedly connected to an inner cavity of the base (2), the lock cylinder (8) is inserted into the sleeve (11), and an elastic member (12) is arranged between the lock cylinder (8) and the bottom wall of the sleeve (11); when the insert post (5) is rotated to align the insert (7) with the sleeve (11), the lock post (8) is aligned with the lock hole (9).

5. A fire alarm mounting arrangement according to claim 4, characterised in that an unlocking assembly is provided on the base (2) for actuating the retraction of the lock cylinder (8) into the sleeve (11).

6. A fire alarm mounting structure according to claim 5, wherein the unlocking assembly comprises a shifting piece (13) arranged on the base (2), the middle part of the shifting piece (13) is movably connected with the inner wall of the base (2), one end of the shifting piece (13) extends to the outside of the base (2), and the other end of the shifting piece is connected with the lock column (8) in a synchronous manner.

7. A fire alarm mounting structure according to claim 6, wherein an opening (14) is formed in one end of the pick (13) close to the lock cylinder (8), and a side groove (15) matched with the opening (14) in a clamping and embedding manner is formed in the peripheral wall of the lock cylinder (8).

8. A fire alarm mounting structure according to claim 1, wherein a marker (16) for indicating the position of the plunger (7) is provided on the base plate (1).