CN220082622U

CN220082622U - Hanging plate bracket for smoke alarm

Info

Publication number: CN220082622U
Application number: CN202321573367.3U
Authority: CN
Inventors: 张榆
Original assignee: Shenzhen Ruofengyun Technology Co ltd
Current assignee: Shenzhen Ruofengyun Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-24
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a hanging plate bracket of a smoke alarm, and relates to the technical field of mounting brackets; the utility model comprises a substrate, wherein two mounting holes are symmetrically formed in the substrate; the sleeve is arranged at the bottom of the base plate, two supporting rods penetrate through the sleeve in a sliding manner, mounting blocks are arranged at the opposite ends of the two supporting rods, and mounting grooves are formed in the two mounting blocks in a penetrating manner; according to the utility model, through the sleeve arranged on the base plate, the two supporting rods are penetrated in the sleeve in a sliding manner, the mounting blocks are arranged at the opposite ends of the two supporting rods, the mounting grooves are formed in the two mounting blocks in a penetrating manner, the device is integrally arranged, when the smoke alarm is replaced, even if the new smoke sensor and the old smoke sensor have size difference, the smoke alarm can be mounted and fixed by correspondingly adjusting the two mounting blocks according to the size of the smoke alarm, so that the universality is improved, the wall surface is always provided with only two hole sites, excessive damage to the wall surface is avoided, and the aesthetic property is improved.

Description

Hanging plate bracket for smoke alarm

Technical Field

The utility model relates to the technical field of smoke alarm installation components, in particular to a smoke alarm hanging plate bracket.

Background

The smoke alarm realizes fire prevention by monitoring the concentration of smoke, adopts an ionic smoke sensor inside, is a sensor with advanced technology and stable and reliable work, and is widely applied to various fire alarm systems, and the performance of the smoke alarm is far superior to that of a gas-sensitive resistor type fire alarm.

The existing smoke alarms also enter more families, when the smoke alarms are installed for the first time, firstly, a percussion drill is needed to punch holes in a ceiling, expansion screws are pre-buried, then the smoke alarms are fixed by the screws, when the smoke alarms with the expiration of the service life are replaced, because different smoke alarm installation hole positions are different, the percussion drill is needed to punch holes in the ceiling again, and then a new alarm is installed, not only is the labor cost increased, but also the holes in the ceiling are too much and unfavorable for the appearance, in addition, when the size deviation between the new alarm and the old alarm is too large, but also the newly-installed alarm can not cover the installation hole positions of the old alarm, and the installation position is quite unsightly, so the utility model provides the smoke alarm hanging plate bracket.

Disclosure of Invention

The utility model aims at: in order to solve the problems that when the existing smoke alarms are replaced, because the installation hole positions of different smoke alarms are different, the impact drill is required to be used for punching holes on the ceiling again, and when the deviation of the newly opened hole positions is large, the newly installed alarm cannot shield the installation hole positions of the old alarm, so that the installation position is quite attractive, the utility model provides the hanging plate bracket for the smoke alarm.

The utility model adopts the following technical scheme for realizing the purposes:

smoke alarm link plate support includes:

the substrate is symmetrically provided with two mounting holes;

the sleeve is arranged at the bottom of the base plate, two supporting rods penetrate through the sleeve in a sliding manner, mounting blocks are arranged at the opposite ends of the two supporting rods, and mounting grooves are formed in the two mounting blocks in a penetrating manner;

and the adjusting part is arranged on the sleeve and is used for adjusting the two supporting rods to synchronously and reversely slide.

Further, the adjusting portion includes:

the gear is rotatably arranged on the opposite side of the inner wall of the sleeve, and is fixedly arranged on the shaft rod;

the two racks are respectively and fixedly arranged on the opposite sides of the two supporting rods, and the two racks are meshed with the gear teeth.

Further, rubber pads are arranged on opposite sides of the two supporting rods, and the two rubber pads are respectively in abutting lap joint with opposite sides of the inner wall of the sleeve.

Further, the installation block is of an arc-shaped structure, the installation groove is an arc-shaped groove, and a through groove communicated with the installation groove is formed in the installation block in a penetrating mode.

Further, a T-shaped groove is formed in the bottom of the base plate, a T-shaped block is slidably arranged in the T-shaped groove, a fixing part fixed with the base plate is arranged on the T-shaped block, and the sleeve is arranged on the T-shaped block.

Further, the fixing portion includes:

the inserting rod is provided with a slot, the inserting rod is inserted in the slot in a sliding mode, a spring is installed between the inserting rod and the inner wall of the slot, the inner wall of the T-shaped slot is provided with a jack, and the inserting rod is matched with the jack in an inserting mode.

Further, a first arc plate is arranged at the bottom of the base plate, a second arc plate is arranged on the T-shaped block, and when the T-shaped block is inserted in the T-shaped groove in a sliding mode, the first arc plate and the second arc plate are enclosed to form a complete round shell.

Further, two caulking grooves are formed in the outer surface of the second arc-shaped plate.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the sleeve arranged on the substrate, the two struts are penetrated in the sleeve in a sliding manner, the mounting blocks are arranged at the opposite ends of the two struts, the mounting grooves are formed in the two mounting blocks in a penetrating manner, the device is integrally arranged, when the smoke alarm is replaced, even if the new smoke sensor and the old smoke sensor have size difference, the smoke alarm can be installed and fixed by correspondingly adjusting the distance between the two mounting blocks according to the size of the smoke alarm, so that the universality is improved, the wall surface is always provided with the two holes, the holes are not excessively formed, the wall surface is not excessively damaged, the holes are not re-formed due to the replacement of the smoke alarm, the installation is convenient, the labor cost is reduced, the damage to the wall body is reduced, and the attractiveness is improved.

2. According to the utility model, the T-shaped groove is formed in the base plate, the T-shaped block is inserted in the T-shaped groove in a sliding manner, the sleeve is arranged on the T-shaped block, when the smoke alarm is installed, the smoke alarm can be installed on the sleeve on the ground in advance, and finally the T-shaped block is inserted in the T-shaped groove in a sliding manner, so that the installation convenience is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a perspective view of still another embodiment of the present utility model;

FIG. 3 is an exploded view of a three-dimensional structure of the present utility model;

FIG. 4 is a perspective cross-sectional view of the present utility model;

FIG. 5 is a cross-sectional view of yet another alternate embodiment of the present utility model;

FIG. 6 is an enlarged view of the utility model at A in FIG. 4;

FIG. 7 is an enlarged view of the utility model at B in FIG. 5;

reference numerals: 1. a substrate; 2. a mounting hole; 3. a sleeve; 4. a support rod; 5. a mounting block; 6. a mounting groove; 7. an adjusting section; 8. a rubber pad; 9. a through groove; 10. a T-shaped groove; 11. a T-shaped block; 12. a fixing part; 13. a first arcuate plate; 14. a second arcuate plate; 15. a caulking groove; 701. a gear; 702. a shaft lever; 703. a rack; 1201. a rod; 1202. a slot; 1203. a spring; 1204. and a jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 7, a hanging board support for a smoke alarm according to an embodiment of the present utility model includes: the substrate 1, two mounting holes 2 are symmetrically formed on the substrate 1; the self-tapping screw can be used for penetrating the mounting hole 2 and then is used for being tapped into the indoor roof to fix the base plate 1 on the indoor roof, the sleeve 3 is arranged at the bottom of the base plate 1, the sleeve 3 is internally provided with two supporting rods 4 in a sliding way, opposite ends of the two supporting rods 4 are respectively provided with a mounting block 5, and the two mounting blocks 5 are respectively provided with a mounting groove 6 in a penetrating way; the adjusting part 7 is arranged on the sleeve 3 and is used for adjusting the two supporting rods 4 to synchronously and reversely slide, when the smoke alarm is installed, the two supporting rods 4 are correspondingly and slidably adjusted according to the position of the installation opening of the smoke alarm, so that the distance between the two installation blocks 5 is adjusted, the positions of the two installation grooves 6 are adjusted, the positions of the two installation grooves 6 correspond to the positions of the installation openings of the smoke alarm, the corresponding installation opening and the installation grooves 6 are movably penetrated through by the bolts, the nuts are sleeved on the bolts and are twisted at last, the smoke alarm is fixed with the sleeve 3, the whole structure of the device is formed, only two hole sites are required to be formed on the indoor roof, the substrate 1 is fixed on the indoor roof, and then when the smoke alarm is installed, only the size of the smoke alarm is required to be adjusted according to the follow-up, preferably, the substrate 1 is a circular plate, the center of the sleeve 3 and the center of the substrate 1 are the same point, the smoke alarm is generally circular, the adjusting part 7 is used for adjusting the two supporting rods to movably penetrate through the corresponding installation opening and the installation grooves 6, the nut is sleeved on the bolts, the two hole sites are not damaged, the smoke alarm is not required to be replaced, the whole device is not damaged, and the smoke alarm is not replaced, and the smoke alarm is easy to be replaced, and the smoke alarm is not replaced.

As shown in fig. 6, in some embodiments, the adjusting portion 7 includes: the gear 701, the opposite side of the inner wall of the sleeve 3 is rotatably provided with a shaft lever 702, and the gear 701 is fixedly arranged on the shaft lever 702; the two racks 703 are respectively fixed on opposite sides of the two supporting rods 4, the two racks 703 are meshed with the gear 701, and as the two racks 703 are meshed with the gear 701, one supporting rod 4 is pulled to slide, so that the other supporting rod 4 is driven to synchronously and reversely correspond, the distance between the two mounting blocks 5 is adjusted, after the smoke alarm is fixed, the smoke alarm limits the two supporting rods 4, so that the sliding of the supporting rods 4 is limited, and the stability of the smoke alarm after being mounted is ensured.

As shown in fig. 6, in some embodiments, the opposite sides of the two struts 4 are respectively provided with a rubber pad 8, the two rubber pads 8 are respectively in contact with opposite sides of the inner wall of the sleeve 3, and the friction force between the struts 4 and the sleeve 3 is increased by the arranged rubber pads 8, so that the struts 4 and the sleeve 3 are tightly inserted in a sliding manner, and after the struts 4 are pulled to slide, the struts 4 can be temporarily self-locked, so that the smoke alarm is better fixed on the sleeve 3.

As shown in fig. 2, 3 and 4, in some embodiments, the mounting block 5 is in an arc-shaped structure, the mounting groove 6 is an arc-shaped groove, the mounting block 5 is provided with through grooves 9 communicated with the mounting groove 6 in a penetrating manner, preferably, the two through grooves 9 are arranged in a staggered manner, when the smoke alarm is mounted, two bolts can be respectively and movably penetrated through two mounting openings of the smoke alarm in advance on the ground due to high-altitude mounting, then the nuts are sleeved on the bolts in a threaded manner, but the nuts are not required to be screwed, finally the two bolts are respectively and movably penetrated through the two through grooves 9, the smoke alarm is rotated, the two bolts are slid into the mounting groove 6, and finally the nuts are screwed, so that the mounting convenience is improved.

As shown in fig. 2, 3 and 7, in some embodiments, a T-shaped groove 10 is formed at the bottom of the base plate 1, a T-shaped block 11 is slidably disposed in the T-shaped groove 10, a fixing portion 12 fixed with the base plate 1 is disposed on the T-shaped block 11, a sleeve 3 is disposed on the T-shaped block 11 through the T-shaped groove 10 formed on the base plate 1 and slidably inserted in the T-shaped groove 10, the sleeve 3 is disposed on the T-shaped block 11, during installation, the T-shaped block 11 and the sleeve 3 can be removed from the base plate 1, the smoke alarm is installed on the ground, after the smoke alarm is installed, the T-shaped block 11 is slidably inserted in the T-shaped groove 10 and finally fixed through the fixing portion 12, so that installation convenience is further improved, and meanwhile, later maintenance of the smoke alarm is facilitated, and practicability is improved.

As shown in fig. 7, in some embodiments, the fixing portion 12 includes a rod 1201, a slot 1202 is formed on the T-shaped block 11, the rod 1201 is slidably inserted into the slot 1202, a spring 1203 is installed between the rod 1201 and an inner wall of the slot 1202, a hole 1204 is formed on an inner wall of the T-shaped block 10, the rod 1201 is matched with the hole 1204 in a plugging manner, preferably, the slot 1202 is a stepped slot, the rod 1201 is a stepped slot, the hole 1204 is an arc slot, one end of the rod 1201 far away from the slot 1202 is configured as an arc head, when the T-shaped block 11 is inserted, the arc head of the rod 1201 abuts against the T-shaped block 10, the rod 1201 is contracted into the slot 1202 under the action of the abutting force and presses the spring 1203, after the T-shaped block 11 is completely inserted into the T-shaped block 10, the position of the rod 1201 corresponds to the hole 1204, and the rod 1201 is inserted into the hole 1204 under the abutting force of the spring 1203, so as to play the role of fixing the T-shaped block 11 with the substrate 1, when the T-shaped block 11 needs to be removed, the action of only a certain force needs to be applied, the arc head of the rod 1201 is separated from the slot 1202 under the action of the force, so that the fixing manner is easy to be released, and the fixing convenience is improved.

As shown in fig. 2, 3 and 4, in some embodiments, a first arc 13 is disposed at the bottom of the base plate 1, a second arc 14 is disposed on the T-shaped block 11, when the T-shaped block 11 is slidably inserted into the T-shaped slot 10, the first arc 13 and the second arc 14 enclose a complete circular shell, and the circular shell enclosed by the first arc 13 and the second arc 14 is overlapped with the top of the smoke alarm, so as to cover the installation block 5, the sleeve 3 and other components, thereby improving the aesthetic property after installation.

As shown in fig. 1, 2, 3 and 4, in some embodiments, two caulking grooves 15 are formed on the outer surface of the second arc-shaped plate 14, and since a certain force needs to be applied to take out and take down the T-shaped block 11, the caulking grooves 15 are formed so as to serve as force borrowing points, so that the sliding of taking out and taking down the T-shaped block 11 is more convenient, and the practicability is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Smoke alarm link plate support, its characterized in that includes:

the device comprises a substrate (1), wherein two mounting holes (2) are symmetrically formed in the substrate (1);

the sleeve (3) is arranged at the bottom of the base plate (1), two supporting rods (4) penetrate through the sleeve (3) in a sliding mode, mounting blocks (5) are arranged at opposite ends of the two supporting rods (4), and mounting grooves (6) are formed in the two mounting blocks (5) in a penetrating mode;

and the adjusting part (7) is arranged on the sleeve (3) and is used for adjusting the two supporting rods (4) to synchronously and reversely slide.

2. The smoke alarm hanging board bracket according to claim 1, characterized in that said adjusting part (7) comprises:

the gear (701) is rotatably arranged on the opposite side of the inner wall of the sleeve (3), and the gear (701) is fixedly arranged on the shaft lever (702);

the two racks (703) are respectively and fixedly arranged on opposite sides of the two supporting rods (4), and the two racks (703) are meshed with the teeth of the gear (701).

3. The smoke alarm hanging plate support according to claim 1, wherein the opposite sides of the two supporting rods (4) are provided with rubber pads (8), and the two rubber pads (8) are respectively in abutting lap joint with the opposite sides of the inner wall of the sleeve (3).

4. The hanging plate bracket of the smoke alarm according to claim 1, wherein the installation block (5) is of an arc-shaped structure, the installation groove (6) is an arc-shaped groove, and a through groove (9) communicated with the installation groove (6) is formed in the installation block (5) in a penetrating mode.

5. The smoke alarm hanging plate support according to claim 1, wherein a T-shaped groove (10) is formed in the bottom of the base plate (1), a T-shaped block (11) is arranged in the T-shaped groove (10) in a sliding mode, a fixing portion (12) fixed with the base plate (1) is arranged on the T-shaped block (11), and the sleeve (3) is arranged on the T-shaped block (11).

6. The smoke alarm hanging board bracket according to claim 5, wherein said fixing portion (12) comprises:

the inserting rod (1201) is arranged on the T-shaped block (11), the inserting rod (1201) is inserted in the inserting groove (1202) in a sliding mode, a spring (1203) is arranged between the inserting rod (1201) and the inner wall of the inserting groove (1202), an inserting hole (1204) is formed in the inner wall of the T-shaped groove (10), and the inserting rod (1201) is matched with the inserting hole (1204) in an inserting mode.

7. The smoke alarm hanging plate support according to claim 5, wherein a first arc-shaped plate (13) is arranged at the bottom of the base plate (1), a second arc-shaped plate (14) is arranged on the T-shaped block (11), and when the T-shaped block (11) is slidably inserted into the T-shaped groove (10), the first arc-shaped plate (13) and the second arc-shaped plate (14) are enclosed into a complete circular shell.

8. The smoke alarm hanging plate bracket according to claim 7, characterized in that two caulking grooves (15) are provided on the outer surface of the second arc-shaped plate (14).