CN216997172U - Elevator trapping automatic alarm device convenient for angle adjustment - Google Patents
Elevator trapping automatic alarm device convenient for angle adjustment Download PDFInfo
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- CN216997172U CN216997172U CN202220312916.0U CN202220312916U CN216997172U CN 216997172 U CN216997172 U CN 216997172U CN 202220312916 U CN202220312916 U CN 202220312916U CN 216997172 U CN216997172 U CN 216997172U
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Abstract
The utility model provides an automatic alarming device for elevator trapping, which is convenient for angle adjustment and comprises a mounting base, an adjusting device and a trapping alarming device, wherein the mounting base is fixedly connected with the inner wall of a bridge cage; the adjusting ball is connected with the spherical surface pair of the spherical surface groove, the adjusting ball is hollow, and a connecting through hole is formed in the spherical surface of the adjusting ball outside the spherical surface groove; one end of the connecting part close to the mounting base penetrates through the connecting through hole to be fixedly connected with the inner wall of the connecting through hole on the adjusting ball, and the end of the connecting part far away from the mounting base is fixedly connected with the people trapping alarm device; still be provided with the interval on the sphere of adjusting ball and be provided with a plurality of spacing holes, ball surface recess inner wall corresponds the interval and is provided with a plurality of spacing recesses, and a plurality of spacing tips correspond a plurality of spacing hole intervals and set up inside the adjusting ball, and spacing tip passes and imbeds in the spacing recess behind the spacing hole.
Description
Technical Field
The utility model relates to the technical field of elevator safety equipment, in particular to an automatic alarming device for elevator people trapping, which is convenient for angle adjustment.
Background
At present, after an elevator car is trapped by people, two modes of manual alarming and automatic alarming are provided, wherein the manual alarming is divided into one-key alarming for a traditional key, and the same key realizes dialing, number changing dialing and hanging up, three basic functions and voice assistant voice recognition passenger command alarming; the automatic alarm is that when elevator faults are detected or people are in the elevator for a long time and the door is not opened, people can fall down possibly, and manual alarm cannot be given due to morbidity.
The automatic alarm device is often required to be installed at a relatively high position in an elevator car, and the detection angle of the automatic alarm device is required, so that the detection range of the automatic alarm device covers all corners in the car; thereby greatly increasing the installation difficulty of the automatic alarm device; therefore, it is urgently needed to provide an elevator automatic alarming device convenient for angle adjustment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an elevator people trapping automatic alarm device convenient for angle adjustment, and solves the problem that the detection angle is not easy to adjust in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides an automatic alarming device for elevator trapping, which is convenient for adjusting angle and comprises an installation base, an adjusting device and a trapping alarming device, wherein,
the mounting base is fixedly connected with the inner wall of the cage, one end of the mounting base, which is far away from the inner wall of the cage, is provided with a spherical surface groove, and the adjusting device comprises an adjusting ball, a connecting part and a plurality of limiting pins;
the adjusting ball is connected with the spherical surface pair of the spherical surface groove, the adjusting ball is hollow, and a connecting through hole is formed in the spherical surface of the adjusting ball outside the spherical surface groove; one end of the connecting part close to the mounting base penetrates through the connecting through hole to be fixedly connected with the inner wall of the connecting through hole on the adjusting ball, and the end of the connecting part far away from the mounting base is fixedly connected with the people trapping alarm device;
still be provided with the interval on the sphere of adjusting ball and be provided with a plurality of spacing holes, ball surface recess inner wall corresponds the interval and is provided with a plurality of spacing recesses, and a plurality of spacing tips correspond a plurality of spacing hole intervals and set up inside the adjusting ball, and spacing tip passes and imbeds in the spacing recess behind the spacing hole.
On the basis of the technical scheme, preferably, the adjusting device further comprises a plurality of sphere fixing parts which are arranged at intervals around the central line of the connecting through hole in an annular array manner; the ball fixing part comprises a ball cambered surface block, the ball cambered surface block is positioned in the adjusting ball, the side surface of the ball cambered surface block close to the inner wall of the adjusting ball is provided with a spherical surface matched with the inner wall of the adjusting ball, the spherical surface of the ball cambered surface block is attached to the inner wall of the adjusting ball, and one end of the limiting pin, far away from the limiting groove, is fixedly connected with the spherical surface of the ball cambered surface block; the spherical surface of the spherical cambered surface block is selectively far away from the inner wall of the adjusting ball.
On the basis of the above technical solution, preferably, the adjusting device further comprises a connecting sleeve, the sphere fixing portion further comprises a hinge block, wherein,
the connecting sleeve is fixedly arranged on the adjusting ball and is communicated with the connecting through hole, the axial direction of the connecting sleeve is parallel to the axial direction of the connecting part, and the inner wall of the connecting sleeve and the connecting part are arranged at intervals;
the hinging block is positioned at one end, close to the adjusting ball, in the connecting sleeve, one end of the hinging block is fixedly connected with the spherical cambered surface block, and the other end of the hinging block is hinged with the inner wall of the connecting sleeve;
articulated piece and spherical cambered surface piece all set up with connecting portion interval, and the one end selectivity and the connecting portion contact of articulated piece are kept away from to spherical cambered surface piece.
On the basis of the above technical solution, preferably, the adjusting device further comprises a movable sleeve, the sphere fixing portion further comprises a pressing pin, wherein,
the pressing pins are fixedly arranged on the side face, far away from the connecting part, of the hinging block, a plurality of pressing through holes are formed in the cylinder wall of the connecting sleeve, corresponding to the plurality of pressing pins, and one ends, far away from the hinging block, of the pressing pins penetrate through the pressing through holes and are located outside the connecting sleeve;
the movable sleeve is slidably sleeved on the outer wall of the connecting sleeve and selectively moves towards the direction of the adjusting ball along the axial direction of the connecting sleeve, so that one end, close to the hinge block, of the pressing pin is far away from the inner wall of the connecting sleeve.
On the basis of the above technical scheme, preferably, the sphere fixing part further comprises an elastic member, the elastic member is located between the spherical cambered surface block and the connecting part, and two ends of the elastic member are respectively fixedly connected with the spherical cambered surface block and the connecting part.
On the basis of the technical scheme, preferably, the adjusting device further comprises a reinforcing sleeve, the reinforcing sleeve is sleeved on the connecting part, and the inner wall of the reinforcing sleeve is in threaded engagement with the connecting part; the outer wall of the reinforcing sleeve is matched with the inner wall of the connecting sleeve, and the side face of the hinge block close to the connecting part and the side face of the spherical cambered surface block close to the connecting part are both set to be matched concave circular faces of the outer wall of the reinforcing sleeve; the outer wall of the reinforcing sleeve is respectively connected with the inner wall of the connecting sleeve, the concave round surface of the hinge block and the concave round surface of the spherical cambered surface block in a sliding mode.
On the basis of the above technical solution, preferably, the connecting portion includes a stud, a baffle, and a nut, wherein,
the stud is meshed with the inner wall of the reinforcing sleeve, and one end of the stud is fixedly connected with the inner wall of the adjusting ball;
the other end of the stud is positioned outside the adjusting ball and vertically penetrates through the baffle to be fixedly connected with the baffle;
the nut is positioned on one side of the baffle plate, which is far away from the adjusting ball, and is meshed with the stud; one end of the stud, which is far away from the adjusting ball, is fixedly connected with the people trapping alarm device through a baffle plate and a nut.
On the basis of the above technical solution, preferably, the people trapping alarm device comprises an infrared sensor, an MIC receiver, a speaker, a main board and a housing, wherein,
one end of the stud, which is far away from the adjusting ball, penetrates through the shell wall of the shell, the side face, which is far away from the adjusting ball, of the baffle is in contact with the outer wall of the shell, the nut is positioned in the shell, and the end face, which is close to the adjusting ball, of the nut is in contact with the inner wall of the shell;
the MIC receiver, the loudspeaker and the main board are all fixedly arranged in the shell, and the infrared sensor is fixedly arranged on the end face of the shell far away from the adjusting ball; infrared sensor, MIC receiver and loudspeaker all with mainboard electric connection, install the SIM card on the mainboard.
On the basis of the technical scheme, preferably, the limiting tip is in a quadrangular pyramid shape, the conical tip of the limiting tip faces the inner wall of the spherical groove, and the limiting groove is matched with the part, extending out of the adjusting ball, of the limiting tip.
On the basis of the above technical scheme, preferably, the pressing tip is a triangular block, and an angle at which the pressing tip extends out of the connecting sleeve is an obtuse angle.
Compared with the prior art, the automatic alarming device for elevator people trapping, which is convenient for angle adjustment, has the following beneficial effects:
(1) the installation base is fixedly connected with the inner wall of the bridge box through the installation base and the adjusting device, a spherical surface groove is formed in one end, away from the inner wall of the bridge box, of the installation base, and the adjusting device comprises an adjusting ball, a connecting part and a plurality of limiting pins; the adjusting ball is connected with the spherical surface pair of the spherical surface groove, the adjusting ball is hollow, and a connecting through hole is formed in the spherical surface of the adjusting ball outside the spherical surface groove; one end of the connecting part close to the mounting base penetrates through the connecting through hole to be fixedly connected with the inner wall of the connecting through hole on the adjusting ball, and the end of the connecting part far away from the mounting base is fixedly connected with the people trapping alarm device; a plurality of limiting holes are formed in the spherical surface of the adjusting ball at intervals, a plurality of limiting grooves are formed in the inner wall of the spherical surface groove at intervals correspondingly, a plurality of limiting pins are arranged in the adjusting ball at intervals corresponding to the plurality of limiting holes, and the limiting pins penetrate through the limiting holes and are embedded into the limiting grooves; the limiting pin is retracted into the adjusting ball, at the moment, the adjusting ball can rotate in the spherical surface groove, so that the trapping alarm device and the infrared sensor can be adjusted relative to the angle between the inner walls of the bridge box, after the angle is adjusted, one end, close to the inner wall of the spherical surface groove, of the limiting pin extends out of the adjusting ball and is embedded into the limiting groove, and therefore the trapping alarm device and the inner wall of the bridge box can be fixed relatively.
(2) The movable sleeve moves towards the direction of the adjusting ball, so that the pressing pin retracts into the connecting sleeve, the spherical surface of the spherical cambered surface block is separated from the inner wall of the adjusting ball, the limiting pin is driven to be pulled out of the limiting groove and retracts into the adjusting ball, and the adjusting ball can rotate in the spherical surface groove at the moment, so that the angle between the man-trapping alarm device and the mounting base can be conveniently adjusted; after the adjustment is finished, the movable sleeve is moved in the direction away from the adjusting ball, and the limiting pin is embedded into the limiting groove again under the action of the elastic piece, so that the people trapping alarm device and the mounting base are relatively fixed.
(3) The reinforcing sleeve who sets up, when angle regulation, need earlier with reinforcing sleeve to the direction removal of keeping away from the regulation ball, treat angle modulation and the regulation ball and the sphere recess relatively fixed back, will reinforce sleeve again to the direction removal of regulation ball, until reinforcing sleeve's outer wall respectively with the contact of spherical cambered surface piece and articulated piece, not only can increase the stability after regulation ball and the sphere recess is fixed, can also increase the stability between double-screw bolt and the regulation ball.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic alarming device for elevator trapping people, which is convenient for adjusting the angle, of the utility model;
fig. 2 is a schematic view illustrating the installation of an adjusting device in the automatic alarming device for elevator entrapment, which facilitates the adjustment of the angle according to the present invention;
fig. 3 is a sectional view of an adjusting device in an automatic alarming device for elevator people trapping, which facilitates the adjustment of the angle according to the present invention;
fig. 4 is a sectional view of a mounting base in an elevator entrapment automatic warning device convenient for angle adjustment according to the present invention;
fig. 5 is a schematic structural view of a connecting sleeve in the automatic alarming device for elevator people trapping with convenient angle adjustment of the utility model;
fig. 6 is a schematic structural view of a ball fixing part in the elevator man-trapping automatic alarm device convenient for angle adjustment according to the present invention;
fig. 7 is a schematic structural view of a reinforcing sleeve in the automatic alarming device for elevator people trapping with convenient angle adjustment.
In the figure: 1. the installation base, 11, ball face recess, 111, spacing recess, 2, adjusting device, 21, adjusting ball, 211, connecting through hole, 212, spacing hole, 22, connecting portion, 221, double-screw bolt, 222, baffle, 223, nut, 23, spacing tip, 24, spheroid fixed part, 241, ball cambered surface piece, 242, articulated piece, 243, press the tip, 244, elastic component, 25, connecting sleeve, 251, press the through hole, 26, movable sleeve, 27, reinforcing sleeve, 3, stranded alarm device, 31, infrared sensor, 32, casing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-7, the automatic alarming device for elevator trapping people with convenient angle adjustment of the utility model comprises a mounting base 1, an adjusting device 2 and a trapping people alarming device 3; the installation base 1 is fixedly connected with the inner wall of the cage, one end, far away from the inner wall of the cage, of the installation base 1 is provided with a spherical surface groove 11, and the adjusting device 2 comprises an adjusting ball 21, a connecting part 22 and a plurality of limiting pins 23; the adjusting ball 21 is connected with the spherical pair of the spherical surface groove 11, the adjusting ball 21 is hollow, and a connecting through hole 211 is formed in the spherical surface of the adjusting ball 21 outside the spherical surface groove 11; one end of the connecting part 22 close to the mounting base 1 penetrates through the connecting through hole 211 to be fixedly connected with the inner wall of the connecting through hole 211 on the adjusting ball 21, and one end of the connecting part 22 far away from the mounting base 1 is fixedly connected with the people trapping alarm device 3; a plurality of limiting holes 212 are formed in the spherical surface of the adjusting ball 21 at intervals, a plurality of limiting grooves 111 are correspondingly formed in the inner wall of the spherical groove 11 at intervals, a plurality of limiting pins 23 are arranged in the adjusting ball 21 at intervals corresponding to the plurality of limiting holes 212, and the limiting pins 23 penetrate through the limiting holes 212 and are embedded into the limiting grooves 111; the people trapping alarm device 3 comprises an infrared sensor 31, an MIC receiver, a loudspeaker, a main board and a shell 32, wherein the shell 32 is fixedly connected with one end of the connecting part 22, which is far away from the adjusting ball 21; the MIC receiver, the loudspeaker and the main board are all fixedly arranged inside the shell 32, and the infrared sensor 31 is fixedly arranged on the end face, far away from the adjusting ball 21, of the shell 32; infrared sensor 31, MIC receiver and loudspeaker all with mainboard electric connection, install the SIM card on the mainboard.
The people trapping alarm device 3 can adopt the prior art, and can actively alarm manually when people are trapped in the elevator under general conditions, but if the trapped people fall down or cannot alarm, the people trapping alarm device 3 can detect the state of the people in the elevator and the closing state of the elevator door through the infrared sensor 31 to judge whether automatic alarm is needed, and if the automatic alarm is needed, the main board automatically dials the telephone of the reserved elevator manager through the SIM card to alarm; the infrared sensor 31 has a fixed detection range, and the detection angle of the infrared sensor 31 needs to be adjusted, so that the detection range of the infrared sensor 31 covers all corners in the elevator bridge box, and the best use effect is achieved. The limiting pin 23 is retracted into the adjusting ball 21, at the moment, the adjusting ball 21 can rotate in the spherical surface groove 11, so that the people trapping alarm device 3 and the infrared sensor 31 can be adjusted relative to the inner wall of the bridge compartment, after the angle adjustment is completed, one end, close to the inner wall of the spherical surface groove 11, of the limiting pin 23 extends out of the adjusting ball 21 and is embedded into the limiting groove 111, and therefore the people trapping alarm device 3 and the inner wall of the bridge compartment can be fixed relatively.
In one embodiment of the utility model, the adjusting device 2 is a device for controlling the angle between the people trapping alarm device 3 and the mounting base 1; the adjusting device 2 further comprises a plurality of ball fixing parts 24, a connecting sleeve 25 and a movable sleeve 26, wherein the ball fixing parts 24 are arranged at intervals around the central line of the connecting through hole 211 in an annular array manner; the ball fixing part 24 includes a spherical arc block 241, a hinge block 242, a pressing tip 243, and an elastic member 244; the spherical cambered surface block 241 is positioned in the adjusting ball 21, the side surface, close to the inner wall of the adjusting ball 21, of the spherical cambered surface block 241 is provided with a spherical surface matched with the inner wall of the adjusting ball 21, the spherical surface of the spherical cambered surface block 241 is attached to the inner wall of the adjusting ball 21, and one end, far away from the limiting groove 111, of the limiting pin 23 is fixedly connected with the spherical surface of the spherical cambered surface block 241; the spherical surface of the spherical cambered surface block 241 is selectively far away from the inner wall of the adjusting ball 21; the connecting sleeve 25 is fixedly arranged on the adjusting ball 21 and is communicated with the connecting through hole 211, the axial direction of the connecting sleeve 25 is parallel to the axial direction of the connecting part 22, and the inner wall of the connecting sleeve 25 is arranged at intervals with the connecting part 22; the hinging block 242 is positioned at one end of the connecting sleeve 25 close to the adjusting ball 21, one end of the hinging block 242 is fixedly connected with the spherical cambered surface block 241, and the other end of the hinging block 242 is hinged with the inner wall of the connecting sleeve 25; the hinge block 242 and the spherical cambered surface block 241 are arranged at intervals with the connecting part 22, and one end, far away from the hinge block 242, of the spherical cambered surface block 241 is selectively contacted with the connecting part 22; the pressing pins 243 are fixedly arranged on the side surface of the hinge block 242 away from the connecting part 22, a plurality of pressing through holes 251 are arranged on the wall of the connecting sleeve 25 corresponding to the plurality of pressing pins 243, and one end of the pressing pin 243 away from the hinge block 242 penetrates through the pressing through holes 251 to be positioned outside the connecting sleeve 25; the movable sleeve 26 is slidably sleeved on the outer wall of the connecting sleeve 25, and the movable sleeve 26 selectively moves towards the direction of the adjusting ball 21 along the axial direction of the connecting sleeve 25, so that one end of the pressing pin 243 close to the hinge block 242 is far away from the inner wall of the connecting sleeve 25; the elastic member 244 is located between the spherical arc block 241 and the connecting portion 22, and two ends of the elastic member 244 are respectively fixedly connected with the spherical arc block 241 and the connecting portion 22. The movable sleeve 26 moves towards the direction of the adjusting ball 21, so that the pressing pin 243 retracts into the connecting sleeve 25, the spherical surface of the spherical cambered block 241 is separated from the inner wall of the adjusting ball 21, the limiting pin 23 is driven to be pulled out of the limiting groove 111 and retract into the adjusting ball 21, and at the moment, the adjusting ball 21 can rotate in the spherical surface groove 11, so that the angle between the people trapping alarm device 3 and the mounting base 1 can be conveniently adjusted; after the adjustment is finished, the movable sleeve 26 is moved to the direction far away from the adjusting ball 21, and the limiting pin 23 is embedded into the limiting groove 111 again under the action of the elastic part 244, so that the people trapping alarm device 3 and the mounting base 1 are relatively fixed; the elastic member 244 may employ a compression spring. The limiting tip 23 is in a quadrangular pyramid shape, the conical tip of the limiting tip 23 faces the inner wall of the spherical surface groove 11, the limiting groove 111 is matched with the part of the limiting tip 23 extending out of the adjusting ball 21, the quadrangular pyramid-shaped limiting tip 23 easily penetrates through the limiting hole 212 and then is embedded into the limiting groove 111, and the structure of the adjusting ball 21 fixed with the spherical surface groove 11 is relatively stable; the pressing pin 243 is a triangular block, the angle of the pressing pin 243 extending out of the connecting sleeve 25 is an obtuse angle, the movable sleeve 26 needs to be chamfered between the end surface close to the adjusting ball 21 and the inner wall of the movable sleeve 26, and the pressing pin 243 can be pressed back into the connecting sleeve 25 more easily.
In an embodiment of the present invention, the adjusting device 2 further includes a reinforcing sleeve 27, the reinforcing sleeve 27 is sleeved on the connecting portion 22, and an inner wall of the reinforcing sleeve 27 is in threaded engagement with the connecting portion 22; the outer wall of the reinforcing sleeve 27 is matched with the inner wall of the connecting sleeve 25, and the side face of the hinge block 242 close to the connecting part 22 and the side face of the spherical cambered block 241 close to the connecting part 22 are both set to be matched concave circular faces of the outer wall of the reinforcing sleeve 27; the outer wall of the reinforcing sleeve 27 is slidably connected with the inner wall of the connecting sleeve 25, the concave circular surface of the hinge block 242 and the concave circular surface of the spherical arc block 241 respectively; when the angle is adjusted, the reinforcing sleeve 27 needs to be moved in the direction away from the adjusting ball 21, after the angle is adjusted and the adjusting ball 21 and the spherical surface groove 11 are relatively fixed, the reinforcing sleeve 27 is moved in the direction of the adjusting ball 21 until the outer wall of the reinforcing sleeve 27 is respectively contacted with the spherical arc block 241 and the hinge block 242, so that the stability of the adjusting ball 21 and the spherical surface groove 11 after being fixed can be improved, and the stability between the stud 221 and the adjusting ball 21 can also be improved; the end of the reinforcing sleeve 27 remote from the adjusting ball 21 may be provided as a nut which may reinforce the movement of the sleeve 27. The connecting part 22 comprises a stud 221, a baffle 222 and a nut 223, the stud 221 is meshed with the inner wall of the reinforcing sleeve 27, and one end of the stud 221 is fixedly connected with the inner wall of the adjusting ball 21; the other end of the stud 221 is positioned outside the adjusting ball 21 and vertically penetrates through the baffle 222 to be fixedly connected with the baffle 222; the nut 223 is positioned on one side of the baffle 222 away from the adjusting ball 21 and is meshed with the stud 221; one end of the stud 221, which is far away from the adjusting ball 21, is fixedly connected with the people trapping alarm device 3 through a baffle 222 and a nut 223; the end of the stud 221 far away from the adjusting ball 21 penetrates through the wall of the shell 32, the side of the baffle 222 far away from the adjusting ball 21 is in contact with the outer wall of the shell 32, the nut 223 is located inside the shell 32, and the end face of the nut 223 close to the adjusting ball 21 is in contact with the inner wall of the shell 32.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a make things convenient for angle regulation's elevator trapping people autoalarm which characterized in that: comprises a mounting base (1), an adjusting device (2) and a trapping alarm device (3), wherein,
the installation base (1) is fixedly connected with the inner wall of the cage, one end, far away from the inner wall of the cage, of the installation base (1) is provided with a spherical surface groove (11), and the adjusting device (2) comprises an adjusting ball (21), a connecting part (22) and a plurality of limiting pins (23);
the adjusting ball (21) is connected with the spherical pair of the spherical surface groove (11), the adjusting ball (21) is hollow, and a connecting through hole (211) is formed in the spherical surface of the adjusting ball (21) outside the spherical surface groove (11); one end of the connecting part (22) close to the mounting base (1) penetrates through the connecting through hole (211) to be fixedly connected with the inner wall of the connecting through hole (211) on the adjusting ball (21), and one end of the connecting part (22) far away from the mounting base (1) is fixedly connected with the people trapping alarm device (3);
a plurality of limiting holes (212) are further formed in the spherical surface of the adjusting ball (21) at intervals, a plurality of limiting grooves (111) are formed in the inner wall of the spherical groove (11) at intervals correspondingly, a plurality of limiting pins (23) are arranged inside the adjusting ball (21) at intervals corresponding to the plurality of limiting holes (212), and the limiting pins (23) penetrate through the limiting holes (212) and then are embedded into the limiting grooves (111).
2. The elevator automatic alarming device for passenger trapping convenient angle adjustment as claimed in claim 1, wherein: the adjusting device (2) further comprises a plurality of sphere fixing parts (24), and the sphere fixing parts (24) are arranged at intervals around the central line of the connecting through hole (211) in an annular array manner; the sphere fixing part (24) comprises a sphere cambered block (241), the sphere cambered block (241) is located inside the adjusting sphere (21), the side face, close to the inner wall of the adjusting sphere (21), of the sphere cambered block (241) is provided with a sphere surface matched with the inner wall of the adjusting sphere (21), the sphere surface of the sphere cambered block (241) is attached to the inner wall of the adjusting sphere (21), and one end, far away from the limiting groove (111), of the limiting tip (23) is fixedly connected with the sphere surface of the sphere cambered block (241); the spherical surface of the spherical cambered surface block (241) is selectively far away from the inner wall of the adjusting ball (21).
3. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 2, wherein: the adjusting device (2) further comprises a connecting sleeve (25), the ball fixing part (24) further comprises a hinge block (242), wherein,
the connecting sleeve (25) is fixedly arranged on the adjusting ball (21) and is communicated with the connecting through hole (211), the axial direction of the connecting sleeve (25) is parallel to the axial direction of the connecting part (22), and the inner wall of the connecting sleeve (25) is arranged at intervals with the connecting part (22);
the hinging block (242) is positioned at one end, close to the adjusting ball (21), in the connecting sleeve (25), one end of the hinging block (242) is fixedly connected with the spherical cambered block (241), and the other end of the hinging block (242) is hinged with the inner wall of the connecting sleeve (25);
articulated piece (242) and spherical cambered surface piece (241) all set up with connecting portion (22) interval, and spherical cambered surface piece (241) is kept away from the one end selectivity and the connecting portion (22) contact of articulated piece (242).
4. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 3, wherein: the adjusting device (2) further comprises a movable sleeve (26), the ball fixing part (24) further comprises a pressing tip (243), wherein,
the pressing pins (243) are fixedly arranged on the side face, away from the connecting part (22), of the hinge block (242), a plurality of pressing through holes (251) are formed in the wall of the connecting sleeve (25) corresponding to the pressing pins (243), and one ends, away from the hinge block (242), of the pressing pins (243) penetrate through the pressing through holes (251) and are located outside the connecting sleeve (25);
the movable sleeve (26) is slidably sleeved on the outer wall of the connecting sleeve (25), and the movable sleeve (26) selectively moves towards the direction of the adjusting ball (21) along the axial direction of the connecting sleeve (25) so that one end, close to the hinge block (242), of the pressing pin (243) is far away from the inner wall of the connecting sleeve (25).
5. The elevator passenger trapping automatic alarm device convenient for angle adjustment of claim 4, characterized in that: the sphere fixing part (24) further comprises an elastic piece (244), the elastic piece (244) is located between the spherical cambered surface block (241) and the connecting part (22), and two ends of the elastic piece (244) are fixedly connected with the spherical cambered surface block (241) and the connecting part (22) respectively.
6. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 3, wherein: the adjusting device (2) further comprises a reinforcing sleeve (27), the reinforcing sleeve (27) is sleeved on the connecting part (22), and the inner wall of the reinforcing sleeve (27) is in threaded engagement with the connecting part (22); the outer wall of the reinforcing sleeve (27) is matched with the inner wall of the connecting sleeve (25), and the side face, close to the connecting part (22), of the hinge block (242) and the side face, close to the connecting part (22), of the spherical cambered surface block (241) are both set to be matched with the concave circular face of the outer wall of the reinforcing sleeve (27); the outer wall of the reinforcing sleeve (27) is slidably connected with the inner wall of the connecting sleeve (25), the concave circular surface of the hinge block (242) and the concave circular surface of the spherical cambered surface block (241), respectively.
7. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 3, wherein: the connecting part (22) comprises a stud (221), a baffle (222) and a nut (223), wherein,
the stud (221) is meshed with the inner wall of the reinforcing sleeve (27), and one end of the stud (221) is fixedly connected with the inner wall of the adjusting ball (21);
the other end of the stud (221) is positioned outside the adjusting ball (21) and vertically penetrates through the baffle (222) to be fixedly connected with the baffle (222);
the nut (223) is positioned on one side of the baffle (222) far away from the adjusting ball (21) and is meshed with the stud (221); one end of the stud (221) far away from the adjusting ball (21) is fixedly connected with the people trapping alarm device (3) through a baffle plate (222) and a nut (223).
8. The elevator automatic alarming device for passenger trapping convenient angle adjustment as claimed in claim 7, wherein: the people trapping alarm device (3) comprises an infrared sensor (31), an MIC receiver, a loudspeaker, a main board and a shell (32), wherein,
one end of the stud (221), which is far away from the adjusting ball (21), penetrates through the shell wall of the shell (32), the side face, which is far away from the adjusting ball (21), of the baffle plate (222) is in contact with the outer wall of the shell (32), the nut (223) is located inside the shell (32), and the end face, which is close to the adjusting ball (21), of the nut (223) is in contact with the inner wall of the shell (32);
the MIC receiver, the loudspeaker and the main board are all fixedly arranged inside the shell (32), and the infrared sensor (31) is fixedly arranged on the end face, far away from the adjusting ball (21), of the shell (32); infrared sensor (31), MIC receiver and loudspeaker all with mainboard electric connection, install the SIM card on the mainboard.
9. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 1, wherein: the limiting pin (23) is in a quadrangular pyramid shape, the conical tip of the limiting pin (23) faces the inner wall of the spherical surface groove (11), and the limiting groove (111) is matched with the part, extending out of the adjusting ball (21), of the limiting pin (23).
10. The elevator passenger-trapping automatic alarm device convenient for angle adjustment of claim 4, wherein: the pressing pin (243) is a triangular block, and the angle of the pressing pin (243) extending out of the connecting sleeve (25) is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312916.0U CN216997172U (en) | 2022-02-16 | 2022-02-16 | Elevator trapping automatic alarm device convenient for angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312916.0U CN216997172U (en) | 2022-02-16 | 2022-02-16 | Elevator trapping automatic alarm device convenient for angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997172U true CN216997172U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220312916.0U Active CN216997172U (en) | 2022-02-16 | 2022-02-16 | Elevator trapping automatic alarm device convenient for angle adjustment |
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| Country | Link |
|---|---|
| CN (1) | CN216997172U (en) |
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2022
- 2022-02-16 CN CN202220312916.0U patent/CN216997172U/en active Active
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