CN214832171U - District entrance guard's device with protection machanism - Google Patents
District entrance guard's device with protection machanism Download PDFInfo
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- CN214832171U CN214832171U CN202120194637.4U CN202120194637U CN214832171U CN 214832171 U CN214832171 U CN 214832171U CN 202120194637 U CN202120194637 U CN 202120194637U CN 214832171 U CN214832171 U CN 214832171U
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Abstract
The utility model discloses a district entrance guard's device with protection machanism belongs to the building technology field, including left gatepost, right gatepost, the door frame bottom is connected with slewing mechanism, slewing mechanism includes the casing again, protection machanism is installed to casing one end, install primary bearing mount pad in the casing, primary shaft bearing, the second pivot, first gear and second gear, still install the third bearing seat in the casing, the third pivot, third gear and worm, still install the secondary bearing mount pad in the casing, the secondary shaft bearing, the fourth pivot, worm wheel and drive bevel gear, be connected with driven bevel gear in the first pivot, the utility model discloses people step on through the foot and can realize opening the door to need not to consume the electric energy, have advantages such as energy-concerving and environment-protective, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to district entrance guard's device with protection machanism.
Background
The entrance guard system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures, and it relates to many new technologies of electronics, mechanics, optics, computer technology, communication technology and biotechnology. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The system is suitable for various essential departments, such as banks, hotels, parking lot management, machine rooms, ordnance depots, key rooms, office rooms, intelligent districts, factories and the like.
At present, entrance guard devices are basically installed at entrances and exits of all communities, and although the entrance guard devices bring much convenience to people to enter and exit, some defects exist at the same time. The control button of the existing access control device is generally arranged higher, so that people can conveniently press the access control device by hands. However, sometimes, people need to go out of a cell when holding articles with both hands, and the articles need to be put down when the people do not have idle hands to press the button, and then the people press the button with hands, and when the door is opened, the people take the articles up and go out of the door, which brings inconvenience to people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the community access control device with the protection mechanism is provided, people can open the door by stepping on the device with feet, electric energy consumption is not needed, and the community access control device has the advantages of energy conservation, environmental protection, convenience in use and the like.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a residential area access control device with a protection mechanism comprises a left doorpost and a right doorpost, wherein a door frame is rotatably connected to the right doorpost, the bottom of the door frame is connected with a first rotating shaft, and the first rotating shaft is connected with a rotating mechanism;
the rotating mechanism further comprises a shell, the shell is connected with the bottom of the right doorpost, and a protection mechanism is mounted at the top of the shell;
two first bearing installation seats are installed in the shell, first bearing seats are installed on the two first bearing installation seats respectively, a second rotating shaft is connected between the two first bearing seats, a first gear and a second gear are connected to the second rotating shaft, a rack is meshed with the first gear, and the rack is connected to the inner wall of the shell in a sliding mode;
two third bearing seats are installed in the shell, a third rotating shaft is connected between the two third bearing seats, a third gear and a worm are connected to the third rotating shaft, and the third gear is meshed with the second gear;
the novel gear box is characterized in that two second bearing installation seats are installed in the shell, second bearing seats are installed on the two second bearing installation seats respectively, a fourth rotating shaft is connected between the two second bearing seats, a worm wheel and a driving bevel gear are connected to the fourth rotating shaft, the worm wheel is connected with the worm and is self-locked, a driven bevel gear is connected to the first rotating shaft, and the driven bevel gear is meshed with the driving bevel gear.
Further inject, protection machanism includes the shell, install the spout on the inside wall around the shell top, sliding connection has two baffles in the spout, two baffles are the shape of falling V, the support is still installed at the shell top, there is circular footboard at the support middle part through second spring coupling, circular footboard bottom is connected with the ejector pin, the ejector pin passes from the second spring, the ejector pin is located directly over the rack, the ejector pin middle part is connected with two push rods, and every push rod bottom articulates there are two third connecting rods, third connecting rod lower extreme is articulated with the baffle. When the circular pedal is stepped down by feet, the circular pedal drives the ejector rod and the two push rods to move downwards, the push rods push the baffle plates to enable the baffle plates to slide in the sliding grooves, the middle parts of the two baffle plates are opened, the ejector rod is inserted into the middle parts of the two baffle plates and then continues to move downwards until the ejector rod presses the rack, and the operation is stopped. When the two baffles are not opened, impurities such as rainwater and dust can be prevented from entering the shell.
Further inject, the rack lower extreme is connected with time delay mechanism, time delay mechanism includes the first cylinder body of cylinder structure again, it has hydraulic oil to fill in the first cylinder body, first cylinder body is inside to constitute by interior cylinder body and exterior cylinder body, the oilhole has been seted up respectively to the cylinder wall top and the bottom of interior cylinder body, interior cylinder body in-connection has first piston, install the check valve in the first piston, be connected with first spring between first piston and the interior cylinder body bottom, be connected with first piston rod on the first piston, first piston rod top is connected with the bottom of rack. The round pedal is loosened, the first piston is upwards bounced by the first spring, hydraulic oil on the upper side of the first piston cannot flow through the one-way valve to reach the lower side of the first piston, so that the hydraulic oil on the upper side of the first piston can only enter the outer cylinder body through the oil hole in the top of the inner cylinder body and then enters the lower side of the first piston through the oil hole in the bottom of the inner cylinder body, and the flow rate of the hydraulic oil is low and the upward movement speed of the first piston is low due to the small aperture of the oil hole. The arrangement of the time delay mechanism can ensure that the door frame is closed slowly, thereby providing sufficient time for people to pass.
Further defined, the number of the one-way valves is at least two. When the first piston moves downwards, the number of the one-way valves is larger, hydraulic oil on the lower side of the first piston can easily flow through the one-way valves to enter the inner cylinder body on the upper side of the first piston, and therefore the labor is saved when the round pedal is stepped on by feet.
The utility model has the advantages that:
1. people can open the door by stepping on the pedal, so that the trouble of pressing a switch button by hands is saved, and the use is more convenient;
2. the device does not need to consume electric energy, and has the advantages of energy conservation and environmental protection;
3. the arrangement of the time delay mechanism can ensure that the door frame is closed slowly, thereby providing sufficient time for people to pass;
4. the arrangement of the protection mechanism can prevent rainwater, dust and the like from entering the device, and the service life of the device is prolonged.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a partial schematic structural diagram of the embodiment of the present invention;
FIG. 3 is a schematic diagram of a part of the structure of the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a delay mechanism in an embodiment of the present invention;
fig. 5 is a schematic structural view of a protection mechanism in an embodiment of the present invention;
fig. 6 is a schematic view of a part of the structure of the protection mechanism in the embodiment of the present invention;
the main element symbols are as follows:
the left doorpost 11, the right doorpost 12, the doorframe 13, the first rotating shaft 14, the housing 21, the rack 24, the first bearing mount 25, the first bearing seat 26, the second rotating shaft 27, the first gear 28, the second gear 29, the third bearing seat 210, the third rotating shaft 211, the third gear 212, the worm 213, the second bearing mount 214, the second bearing seat 215, the fourth rotating shaft 216, the worm wheel 217, the driving bevel gear 218, the driven bevel gear 219, the delay mechanism 4, the first cylinder 41, the inner cylinder 42, the outer cylinder 43, the oil hole 44, the first piston 45, the check valve 46, the first spring 47, the first piston rod 48, the guard mechanism 5, the housing 51, the chute 52, the baffle 53, the bracket 54, the circular pedal 55, the second spring 56, the jack 57, the push rod 58, and the third connecting rod 59.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, the utility model discloses a district entrance guard device with protection machanism, the device are applicable to only in the district entrance guard and go out district one side, are not suitable for the side of entering a door. The device includes left gatepost 11 and right gatepost 12, rotates on the right gatepost 12 to be connected with door frame 13, and left gatepost 11, right gatepost 12, door frame 13 are common structure on the market, and door frame 13 bottom is connected with first pivot 14, and in order to make door frame 13 rotate, first pivot 14 is connected with slewing mechanism.
The rotating mechanism further comprises a shell 21, when the rotating mechanism is installed, the shell 21 is buried under the ground, the shell 21 is connected with the bottom of the right doorpost 12, the top of the shell 21 is provided with the protection mechanism 5, and when the rotating mechanism is installed, the protection mechanism 5 is installed above the ground. Protection machanism 5 includes shell 51, install spout 52 on the front and back inside wall at shell 51 top, sliding connection has two baffles 53 in the spout 52, two baffles 53 are the shape of falling V, support 54 is still installed at shell 51 top, support 54 middle part is connected with circular footboard 55 through second spring 56, circular footboard 55 bottom is connected with ejector pin 57, ejector pin 57 passes from second spring 56, ejector pin 57 middle part is connected with two push rods 58, every push rod 58 bottom articulates there is two third connecting rods 59, third connecting rod 59 lower extreme is articulated with baffle 53.
In the initial state, the door frame 13 is closed, when the circular pedal 55 is stepped on by feet, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move downwards, the push rods 58 push the baffle plates 53, so that the baffle plates 53 slide in the sliding grooves 52, the middle parts of the two baffle plates 53 are opened, the ejector rod 57 is inserted into the middle parts of the two baffle plates 53 and then continues to move downwards until the ejector rod 57 presses the rack 24.
Two first bearing installation seats 25 are installed in the shell 21, first bearing seats 26 are respectively installed on the two first bearing installation seats 25, a second rotating shaft 27 is connected between the two first bearing seats 26, a first gear 28 and a second gear 29 are connected to the second rotating shaft 27, and the first gear 28 is meshed with the rack 24;
two third bearing seats 210 are installed in the housing 21, a third rotating shaft 211 is connected between the two third bearing seats 210, a third gear 212 and a worm 213 are connected to the third rotating shaft 211, and the third gear 212 is meshed with the second gear 29;
two second bearing installation seats 214 are installed in the shell 21, second bearing seats 215 are installed on the two second bearing installation seats 214 respectively, a fourth rotating shaft 216 is connected between the two second bearing seats 215, a worm wheel 217 and a driving bevel gear 218 are connected to the fourth rotating shaft 216, the worm wheel 217 is connected with the worm 213 and is self-locked, the worm wheel 217 is self-locked with the worm 213, the doorframe 13 can only be rotated by stepping on the circular pedal 55 by feet, the doorframe 13 cannot be directly pulled to rotate, and people outside the door of a community cannot enter the interior. A driven bevel gear 219 is coupled to the first rotating shaft 14, and the driven bevel gear 219 is engaged with the drive bevel gear 218.
When the push rod 57 descends, the rack 24 is pressed downwards, the rack 24 drives the first gear 28 to rotate, the first gear 28 transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218 and the driven bevel gear 219 in sequence, and the driven bevel gear 219 drives the door frame 13 to rotate through the first rotating shaft 14, so that the door frame 13 is opened.
In order to slowly close the door frame 13 and provide sufficient time for people to pass, the lower end of the rack 24 is connected with a delay mechanism 4, the delay mechanism 4 further comprises a first cylinder body 41 with a cylindrical structure, hydraulic oil is filled in the first cylinder body 41, the first cylinder body 41 is internally composed of an inner cylinder body 42 and an outer cylinder body 43, oil holes 44 are respectively formed in the top and the bottom of the cylinder wall of the inner cylinder body 42, a first piston 45 is connected in the inner cylinder body 42, a one-way valve 46 is installed in the first piston 45, and the number of the one-way valves 46 is at least two. When the first piston 45 moves downward, the larger the number of the check valves 46, the easier the hydraulic oil on the lower side of the first piston 45 flows through the check valves 46 into the inner cylinder 42 on the upper side of the first piston 45, thereby saving the effort of the foot for stepping on the circular pedal 55. A first spring 47 is connected between the first piston 45 and the bottom of the inner cylinder 42, a first piston rod 48 is connected to the first piston 45, and the top of the first piston rod 48 is connected with the bottom of the rack 24.
After the door is opened, the circular pedal 55 is released, the circular pedal 55 bounces upwards under the action of the second spring 56, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move upwards, the push rods 58 pull the baffles 53 to enable the baffles 53 to slide in the sliding groove 52 in the reverse direction, the ejector rod 57 is pulled out from between the two baffles 53, the middles of the two baffles 53 are closed, and the circular pedal 55 is reset.
When the circular pedal 55 is released, the first spring 47 springs the first piston 45 upwards, since the hydraulic oil on the upper side of the first piston 45 cannot flow through the check valve 46 to the lower side of the first piston 45, the hydraulic oil on the upper side of the first piston 45 can only enter the outer cylinder 43 through the oil hole 44 on the top of the inner cylinder 42, and then enters the lower side of the first piston 45 through the oil hole 44 on the bottom of the inner cylinder 42, since the aperture of the oil hole 44 is small, the flow rate of the hydraulic oil is slow, the upward movement speed of the first piston 45 is slow, the upward movement of the first piston 45 drives the first piston rod 48 and the rack 24 to move upwards, the rack 24 drives the first gear 28 to rotate backwards, the first gear 28 then transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218, the driven bevel gear 219, and the driven bevel gear 219 drives the door frame 13 to rotate backwards through the first rotating shaft 14, thereby slowly closing the door frame 13.
It is right above the utility model provides a pair of district entrance guard's device with protection machanism has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The utility model provides a district entrance guard's device with safeguard mechanism, includes left gatepost (11) and right gatepost (12), it is connected with door frame (13), its characterized in that to rotate on right gatepost (12): the bottom of the door frame (13) is connected with a first rotating shaft (14), and the first rotating shaft (14) is connected with a rotating mechanism;
the rotating mechanism further comprises a shell (21), the shell (21) is connected with the bottom of the right doorpost (12), and a protection mechanism (5) is installed at the top of the shell (21);
two first bearing installation seats (25) are installed in the shell (21), first bearing seats (26) are installed on the two first bearing installation seats (25) respectively, a second rotating shaft (27) is connected between the two first bearing seats (26), a first gear (28) and a second gear (29) are connected to the second rotating shaft (27), a rack (24) is meshed with the first gear (28), and the rack (24) is connected to the inner wall of the shell (21) in a sliding mode;
two third bearing seats (210) are installed in the shell (21), a third rotating shaft (211) is connected between the two third bearing seats (210), a third gear (212) and a worm (213) are connected to the third rotating shaft (211), and the third gear (212) is meshed with the second gear (29);
install two second bearing mount pads (214) in casing (21), install second bearing seat (215) on two second bearing mount pads (214) respectively, be connected with fourth pivot (216) between two second bearing seat (215), be connected with worm wheel (217) and drive bevel gear (218) on fourth pivot (216), worm wheel (217) are connected and the auto-lock with worm (213), be connected with driven bevel gear (219) on first pivot (14), driven bevel gear (219) and drive bevel gear (218) meshing.
2. The residential area access control device with a protection mechanism according to claim 1, wherein: protection machanism (5) are including shell (51), install spout (52) on the front and back inside wall at shell (51) top, sliding connection has two baffle (53) in spout (52), two baffle (53) are the V-arrangement of falling, support (54) are still installed at shell (51) top, support (54) middle part is connected with circular footboard (55) through second spring (56), circular footboard (55) bottom is connected with ejector pin (57), ejector pin (57) are passed from second spring (56), ejector pin (57) are located directly over rack (24), ejector pin (57) middle part is connected with two push rods (58), and every push rod (58) bottom articulates there are two third connecting rods (59), third connecting rod (59) lower extreme is articulated with baffle (53).
3. The residential area access control device with a protection mechanism according to claim 1, wherein: the lower end of the rack (24) is connected with a time delay mechanism (4).
4. The residential area access control device with a protection mechanism according to claim 3, wherein: delay time mechanism (4) include first cylinder body (41) of cylinder structure again, first cylinder body (41) intussuseption is filled with hydraulic oil, first cylinder body (41) inside comprises interior cylinder body (42) and external cylinder body (43), oilhole (44) have been seted up respectively to the cylinder wall top and the bottom of interior cylinder body (42), interior cylinder body (42) in-connection has first piston (45), install check valve (46) in first piston (45), be connected with first spring (47) between first piston (45) and interior cylinder body (42) bottom, be connected with first piston rod (48) on first piston (45), first piston rod (48) top is connected with the bottom of rack (24).
5. The residential area access control device with a protection mechanism according to claim 4, wherein: the number of the check valves (46) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194637.4U CN214832171U (en) | 2021-01-25 | 2021-01-25 | District entrance guard's device with protection machanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194637.4U CN214832171U (en) | 2021-01-25 | 2021-01-25 | District entrance guard's device with protection machanism |
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| Publication Number | Publication Date |
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| CN214832171U true CN214832171U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120194637.4U Active CN214832171U (en) | 2021-01-25 | 2021-01-25 | District entrance guard's device with protection machanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681186A (en) * | 2021-02-08 | 2021-04-20 | 李想 | Scenic spot number control device |
-
2021
- 2021-01-25 CN CN202120194637.4U patent/CN214832171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681186A (en) * | 2021-02-08 | 2021-04-20 | 李想 | Scenic spot number control device |
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