CN115940981A - Impact detection mechanism of building intercom equipment - Google Patents

Abstract

The invention discloses a collision detection mechanism of building intercom equipment, which comprises intercom equipment, wherein positioning blocks are fixedly arranged on two sides of the intercom equipment, positioning grooves are formed in the tops of the positioning blocks, anti-collision shells are jointly arranged inside the positioning grooves, the anti-collision shells are covered on the outer sides of the intercom equipment, connecting holes are formed in the side walls of the anti-collision shells, a limiting mechanism is arranged between the positioning grooves and the connecting holes, an annular plate is sleeved on the outer side of the intercom equipment, a plurality of piezoresistors are fixedly arranged on the inner wall of the annular plate, the piezoresistors are jointly and electrically connected with a buzzer, the buzzer is fixedly connected with the outer wall of the intercom equipment, and a plurality of pushing and extruding mechanisms are arranged between the annular plate and the inner wall of the anti-collision shells. The invention can detect multidirectional impact in real time, and can conveniently replace the shell when the anti-collision shell is damaged.

Description

Impact detection mechanism of building intercom equipment

Technical Field

The invention belongs to the technical field of building intercom equipment detection, and particularly relates to an impact detection mechanism of building intercom equipment.

Background

The building interphone is a gating and talkback control device installed at an entrance of a building anti-theft door, and can conveniently and effectively detect impact outside the talkback equipment in order to protect the talkback equipment.

Through retrieval, chinese patent No. CN216211401U discloses an impact detection mechanism of building intercom, and through the setting of the impact alarm mechanism, four piezoresistors are in contact with four ends of a cross elastic member, so that the vibration of a built-in connecting rod in any direction can trigger an alarm, the detection performance of the device is improved, the detection alarm of the device is prevented from generating dead angles, and the problem of poor detection performance of the impact detection mechanism of the existing building intercom is solved.

And above-mentioned technical scheme has certain defect, and intercom outside anticollision shell is fixed the setting, receives the striking when taking place to damage when the anticollision shell, needs demolish whole equipment and carry out the change of anticollision shell.

Therefore, the impact detection mechanism of the building intercom device is provided to solve the problems.

SUMMARY OF THE PATENT FOR INVENTION

The invention aims to provide an impact detection mechanism of building intercom equipment, which can detect multidirectional impact in real time and can replace an anti-collision shell conveniently when the shell is damaged.

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

the utility model provides a striking detection mechanism of building intercom equipment, includes intercom equipment, the both sides of intercom equipment are all fixed and are equipped with the locating piece, the constant head tank has been seted up at the top of locating piece, and is a plurality of the inside of constant head tank is equipped with crashproof shell jointly, crashproof shell cover is located the outside of intercom equipment, the connecting hole has been seted up to the lateral wall of crashproof shell, be equipped with stop gear between constant head tank and the connecting hole, the outside cover of intercom equipment is equipped with the annular slab, the inner wall of annular slab is fixed and is equipped with a plurality of piezo-resistor, and is a plurality of piezo-resistor electric connection has bee calling organ jointly, bee calling organ and the outer wall fixed connection of intercom equipment, be equipped with a plurality of promotion extrusion mechanism between the inner wall of annular slab and crashproof shell.

Preferably, the pushing and extruding mechanism comprises a shock absorber, a first connecting block is fixedly arranged on the inner wall of the anti-collision shell, second connecting blocks are rotatably arranged on one sides, close to the annular plate, of the first connecting block and the annular plate, and the shock absorber is fixedly arranged between the second connecting blocks.

Preferably, the first connecting block and the anti-collision shell are fixedly connected through bolts.

Preferably, the limiting mechanism comprises a cross rod and a pushing block, the cross rod is arranged in the positioning groove, a sliding block is sleeved on the rod wall in a sliding mode, the pushing block is fixedly connected with the top of the sliding block and inserted into the connecting hole, a spring is sleeved on the rod wall of the cross rod, two ends of the spring are fixedly connected with the positioning block and the sliding block respectively, the upper end of the pushing block is arranged in a wedge shape, and a pulling plate is fixedly arranged at the top of the pushing block.

Preferably, the anticollision shell is PC material anticollision shell, and a plurality of hourglass sound holes have been seted up at the top.

Preferably, a plurality of mounting bolts are arranged on the bottom threads of the intercom device in a penetrating mode.

Compared with the prior art, the invention provides an impact detection mechanism of building intercom equipment, which has the following beneficial effects:

1. this striking detection mechanism of building equipment of talkbacking, through crashproof shell, the equipment of talkbacking, annular slab, piezo-resistor, bee calling organ and the extrusion pushing mechanism who is equipped with, when crashproof shell received the striking, the cooperation of a plurality of bumper shock absorbers of accessible promoted the annular slab for the annular slab drives piezo-resistor and carries out the contact extrusion with the equipment of talkbacking, makes bee calling organ report to the police and carries out real-time detection to the striking.

2. This striking detection mechanism of building equipment of talkbacking through locating piece, constant head tank, crashproof shell and stop gear that are equipped with, can be when crashproof shell takes place to damage, can carry out convenient the change to crashproof shell.

The device has the advantages that the operation is convenient, the multidirectional impact can be detected in real time, the shell can be conveniently replaced when the anti-collision shell is damaged, and the impact detection effect of the intercom device is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an impact detection mechanism of a building intercom device according to the patent of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the anti-collision device comprises an intercom device 1, a positioning block 2, an anti-collision shell 3, a ring plate 4, a piezoresistor 5, a buzzer 6, a shock absorber 7, a first connecting block 8, a second connecting block 9, a cross rod 10, a pushing block 11, a sliding block 12, a spring 13, a pulling plate 14, a mounting bolt 15 and a sound leakage hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

Referring to fig. 1, a building intercom's striking detection mechanism, including intercom 1, a plurality of mounting bolt 15 are worn to be equipped with by intercom 1's bottom screw thread, can stabilize intercom 1 fixed, and intercom 1's both sides are all fixed and are equipped with locating piece 2, and the constant head tank has been seted up at the top of locating piece 2, and the inside of a plurality of constant head tanks is equipped with crashproof shell 3 jointly, can wrap up the protection to intercom 1.

As shown in fig. 1 and 3, the outside of intercom 1 is located to 3 covers of anticollision shell, the connecting hole has been seted up to the lateral wall of anticollision shell 3, be equipped with stop gear between constant head tank and the connecting hole, stop gear includes horizontal pole 10 and promotes piece 11, horizontal pole 10 is located in the constant head tank, and the pole wall slip cap is equipped with slider 12, promote piece 11 and slider 12 top fixed connection, and insert in the connecting hole, through the grafting that promotes piece 11 and connecting hole, fix the position of anticollision shell 3.

As shown in fig. 3, the pole wall cover of horizontal pole 10 is equipped with spring 13, the both ends of spring 13 respectively with locating piece 2 and slider 12 fixed connection, the upper end that promotes piece 11 is the wedge setting, be convenient for crashproof shell 3 promotes promotion piece 11, and the top is fixed and is equipped with arm-tie 14, can stimulate promotion piece 11 through arm-tie 14, separate with the connecting hole, be convenient for dismantle crashproof shell 3.

As shown in fig. 1, the outside cover of intercom equipment 1 is equipped with annular plate 4, and the inner wall of annular plate 4 is fixed and is equipped with a plurality of piezo-resistor 5, and the common electric connection of a plurality of piezo-resistor 5 has bee calling organ 6, can drive bee calling organ 6 after piezo-resistor 5 and intercom equipment 1 contact and report to the police, carry out instant detection to the impact.

As shown in fig. 1, the anti-collision housing 3 is made of PC material, and can be rebounded quickly after being extruded, and the top of the anti-collision housing is provided with a plurality of sound leakage holes 16, so that the alarm sound can be stably transmitted to the outside.

As shown in fig. 2, the buzzer 6 is fixedly connected with the outer wall of the intercom 1, a plurality of pushing and extruding mechanisms are arranged between the annular plate 4 and the inner wall of the anti-collision shell 3, each pushing and extruding mechanism comprises a shock absorber 7, and the anti-collision shell 3 can effectively buffer the impact with low consumption after receiving the impact.

As shown in fig. 2, the fixed first connecting block 8 that is equipped with of inner wall of anticollision shell 3, through bolt fixed connection between first connecting block 8 and the anticollision shell 3, be convenient for separate second connecting block 8 and anticollision shell 3.

As shown in fig. 2, first connecting block 8 and annular plate 4 are close to one side and all rotate and are equipped with second connecting block 9 mutually, and bumper shock absorber 7 is fixed to be located between two second connecting blocks 9, can promote annular plate 4 when crashproof shell 3 receives the striking for piezo-resistor 5 contacts with equipment 1 of talkbacking.

In the invention, when the anti-collision shell 3 is impacted from the outside in the using process of the intercom device 1, the anti-collision shell 3 is pushed and a pit is generated, at the moment, the anti-collision shell pushes the shock absorber 7 and the annular plate 4 through the relative rotation of the first connecting block 8 and the second connecting block 9, the annular plate 4 drives the inner piezoresistor 5 to be in contact with the outer side of the intercom device 1, so that the buzzer 6 performs alarming operation, the impact can be detected in time, and when the anti-collision shell 3 is damaged, the pushing block 11 can be pulled out from the connecting hole by pulling the two pulling plates 14 and slides along the cross rod 10 to extrude the spring 13, and then the anti-collision shell 3 can be taken out of the positioning block 2, and a bolt for connecting the first connecting block 8 is taken down, so that only the anti-collision shell 3 needs to be replaced.

The above description is only for the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solutions and the inventive concepts of the present invention, which are equivalent to or changed by the technical solutions and the inventive concepts of the present invention, within the technical scope of the present invention.

Claims (6)

1. The utility model provides a striking detection mechanism of building equipment of talkbacking, includes talkbacking equipment (1), its characterized in that, the both sides of talkbacking equipment (1) are all fixed and are equipped with locating piece (2), the constant head tank has been seted up at the top of locating piece (2), and is a plurality of the inside of constant head tank is equipped with crashproof shell (3) jointly, crashproof shell (3) lid is located the outside of talkbacking equipment (1), the connecting hole has been seted up to the lateral wall of crashproof shell (3), be equipped with stop gear between constant head tank and the connecting hole, the outside cover of talkbacking equipment (1) is equipped with annular slab (4), the inner wall of annular slab (4) is fixed and is equipped with a plurality of piezo-sensitive resistors (5), and is a plurality of piezo-sensitive resistor (5) electric connection has bee calling organ (6) jointly, bee calling organ (6) and the outer wall fixed connection of talkbacking equipment (1), be equipped with a plurality of promotion extrusion mechanisms between the inner wall of annular slab (4) and crashproof shell (3).

2. The impact detection mechanism of the building intercom device as in claim 1, wherein the pushing and squeezing mechanism comprises a shock absorber (7), a first connecting block (8) is fixedly arranged on the inner wall of the anti-collision shell (3), a second connecting block (9) is rotatably arranged on one side, close to the first connecting block (8), of the annular plate (4), and the shock absorber (7) is fixedly arranged between the two second connecting blocks (9).

3. A building intercom impact detection mechanism as claimed in claim 2, wherein said first connecting block (8) and said crash shell (3) are fixedly connected by means of bolts.

4. The building intercom equipment impact detection mechanism as claimed in claim 1, wherein the limiting mechanism comprises a cross bar (10) and a pushing block (11), the cross bar (10) is arranged in the positioning groove, a sliding block (12) is slidably sleeved on a bar wall, the pushing block (11) is fixedly connected with the top of the sliding block (12) and inserted into the connecting hole, a spring (13) is sleeved on the bar wall of the cross bar (10), two ends of the spring (13) are respectively fixedly connected with the positioning block (2) and the sliding block (12), the upper end of the pushing block (11) is in a wedge shape, and a pull plate (14) is fixedly arranged at the top.

5. The building intercom impact detection mechanism as claimed in claim 1, wherein said anti-collision housing (3) is a PC anti-collision housing and has a plurality of sound leakage holes (16) formed in the top thereof.

6. A building intercom impact detection mechanism as claimed in claim 1 wherein the bottom of said intercom (1) is threaded with a plurality of mounting bolts (15).

Images