CN210483300U - Indoor and outdoor double-sided back locking device - Google Patents

Indoor and outdoor double-sided back locking device Download PDF

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Publication number
CN210483300U
CN210483300U CN201921136649.0U CN201921136649U CN210483300U CN 210483300 U CN210483300 U CN 210483300U CN 201921136649 U CN201921136649 U CN 201921136649U CN 210483300 U CN210483300 U CN 210483300U
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CN
China
Prior art keywords
straight gear
clamping
rod
axis direction
spur gear
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921136649.0U
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Chinese (zh)
Inventor
曹洪
赵帅
赵宝亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datong Xier Iot Technology Co ltd
Original Assignee
Datong Xier Iot Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datong Xier Iot Technology Co ltd filed Critical Datong Xier Iot Technology Co ltd
Priority to CN201921136649.0U priority Critical patent/CN210483300U/en
Application granted granted Critical
Publication of CN210483300U publication Critical patent/CN210483300U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an indoor outer two-sided back locking device, including following step: s1, when people go out, the control panel assembly of the back locking device is used for inputting back locking information to control the motor to work, the motor drives the rotating shaft to rotate, the external thread sleeve is meshed with the first straight gear, so that the external thread sleeve drives the first straight gear to rotate, the first straight gear drives the second straight gear to rotate, the second straight gear is meshed with the third straight gear, so that the third straight gear is driven to rotate, and the third straight gear drives the transmission straight gear to rotate; the utility model discloses, with the inside unconditional burglary-resisting door of opening of original intelligent lock, design into through setting up stretching out and the shrink of whether normal control spring bolt can be controlled to the inside switch lock of control intelligent lock from the outside electronic parts of intelligent lock to prevent that lawless persons from getting home from the window, directly open the potential safety hazard that the burglary-resisting door goes out easily from the inside of burglary-resisting door intelligent lock, improve the security performance.

Description

Indoor and outdoor double-sided back locking device
Technical Field
The utility model relates to an indoor outer back locking technical field specifically is an indoor outer two-sided back locking device.
Background
Along with the progress of society and the improvement of living standard of people, the utilization rate of intelligent lock is higher and higher. The existing intelligent lock has the following problems that lawbreakers can easily go out of the security door if entering from a window, because the existing intelligent lock of the security door can easily open the security door from the indoor, the potential safety hazard is large; in view of the defects, an indoor and outdoor double-sided back locking device is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor outer two-sided anti-lock device, the burglary-resisting door is opened to the inside unconditional condition of intelligent lock with original, design into through from the inside switch lock of the outside electronic parts of intelligent lock setting control intelligent lock can normally control stretching out and shrink of spring bolt to prevent that lawless persons from advancing from the window, directly from the inside potential safety hazard of opening the burglary-resisting door easily of burglary-resisting door intelligent lock, improve the security performance.
The purpose of the utility model can be realized by the following technical scheme:
an indoor and outdoor double-sided reverse locking device comprises a first shell, an emergency knob, a switch button, a transmission component, a clutch component, a second shell, a door plate, a control panel assembly, a spring bolt assembly and a lock cylinder thumb wheel assembly, wherein the outer surface and the inner surface of the door plate are respectively and fixedly provided with the second shell and the first shell, the front surface of the second shell is embedded with the control panel assembly, the inner surface of the first shell is embedded with the transmission component, the clutch component is arranged in the first shell, the outer surface of the first shell is rotatably connected with the emergency knob, and the switch button is arranged on one side of the first shell;
the transmission assembly comprises a storage box, a motor, a rotating shaft, an external thread sleeve, a first straight gear, a second straight gear, a third straight gear, a fourth straight gear, a connecting rod, an annular clamping strip, a clamping groove and a clamping block, wherein the connecting rod is provided with a clamping hole along the axis direction, the storage box is fixed on the inner surface of a first shell through screw embedding, the motor is fixedly arranged on one side of the storage box through a screw, the motor output shaft is connected with the rotating shaft through a shaft coupling, the rotating shaft vertically penetrates through the corresponding side plate surface of the storage box and is communicated with an inner cavity, the rotating shaft is positioned in the inner cavity of the storage box, the external thread sleeve is sleeved on the rod body, the interior of the storage box is rotatably connected with the first straight gear through a connecting shaft, a second straight gear is fixedly arranged on a concentric shaft on the surface of the first straight gear, the interior of the storage box is rotatably connected with the third straight, the storage box is internally and rotatably connected with a fourth straight gear through a bearing, the fourth straight gear is meshed with the transmission straight gear, the third straight gear is meshed with the second straight gear, the external thread sleeve is meshed with the first straight gear, the fourth straight gear is provided with a through hole along the axial direction, an annular clamping strip is annularly arranged at the middle position of the wall of the through hole, two ends of one side end surface of the annular clamping strip are symmetrically provided with one clamping groove respectively, two sides of a rod body of the connecting rod provided with the clamping hole along the axial direction are symmetrically provided with one clamping block respectively, the connecting rod provided with the clamping hole along the axial direction is inserted into the through hole, each clamping block is correspondingly clamped in one clamping groove, the connecting rod provided with the clamping hole along the axial direction consists of a long rod provided with the clamping hole along the axial direction and a short rod provided with the clamping hole along the axial direction, and the diameter of the short rod provided with the clamping hole along the axial direction, the diameter of the long rod provided with the clamping hole along the axis direction is equal to the inner diameter of the annular clamping strip, the long rod provided with the clamping hole along the axis direction is fixedly inserted with the emergency knob rod head, the short rod provided with the clamping hole along the axis direction is fixedly inserted with the fixed shaft on the lock cylinder shifting wheel assembly, and the lock cylinder shifting wheel assembly is in transmission connection with the lock tongue assembly in the door plate;
clutch assembly is including card shell, mounting panel, ejector pin, electric putter, backing plate an and backing plate b, the mounting panel passes through the screw fixation and is close to emergent knob position department in first shell is inside, install the card shell on the mounting panel, card shell one side is connected with the ejector pin through electric putter, the mounting panel face corresponds ejector pin position punishment and do not is provided with backing plate an and backing plate b, emergent knob comprises rotation end and pole head, rotation end diameter ratio pole head diameter is 2 times bigger, the rotation end internal surface corresponds side inner wall parallel and level with first shell, ejector pin one end is stretched out the card shell and is set up and being close to rotation end internal surface position department.
As a further aspect of the present invention: the control panel assembly is a fingerprint, password, card, mobile phone app and key hole combined control panel.
As a further aspect of the present invention: the emergency knob is manually rotated by a worker.
The utility model has the advantages that: when people go out, the anti-lock information is input on a control panel assembly of the anti-lock device, the motor is controlled to work, the motor drives a rotating shaft to rotate, the external thread sleeve is meshed with the first straight gear, so that the first straight gear is driven to rotate through the external thread sleeve, the first straight gear drives the second straight gear to rotate, the second straight gear is meshed with the third straight gear, so that the third straight gear is driven to rotate, the third straight gear drives the transmission straight gear to rotate, the transmission straight gear is meshed with the fourth straight gear, so that the fourth straight gear is driven to rotate, so that an emergency knob and a lock cylinder dial gear assembly are driven to rotate, a lock tongue on the lock tongue assembly is driven to extend by the lock cylinder dial gear assembly to lock, and meanwhile, the electric push rod is controlled to extend out to drive the push rod to move to the inner surface position of the rotating end of the emergency knob, so that the, therefore, the clamping block on the connecting rod provided with the clamping hole along the axis direction cannot be separated from the clamping groove, so that the emergency knob cannot rotate, and the control switch key fails to be powered off, thereby being beneficial to carrying out indoor back locking outdoors and making the indoor unlocking structure ineffective; when people return, the motor is controlled to work by inputting unlocking information on the control panel assembly, the motor drives the rotating shaft to rotate, the external thread sleeve is meshed with the first straight gear, so that the first straight gear is driven to rotate by the external thread sleeve, the first straight gear drives the second straight gear to rotate, the second straight gear is meshed with the third straight gear, so that the third straight gear is driven to rotate, the third straight gear drives the transmission straight gear to rotate, the transmission straight gear is meshed with the fourth straight gear, so that the fourth straight gear is driven to rotate, so that the emergency knob and the lock cylinder dial gear assembly are driven to rotate, the lock cylinder dial gear assembly rotates to drive the lock tongue on the lock tongue assembly to contract, unlocking is carried out, and meanwhile, the electric push rod is controlled to contract to drive the ejector rod to move to the position close to the inner surface of the rotating end of the emergency knob, so that the emergency knob, therefore, the clamping block on the connecting rod provided with the clamping hole along the axis direction can be separated from the clamping groove, so that the emergency knob can rotate, and the control switch key is effective in electrifying; when no anti-lock information is input, people push and rotate the emergency knob indoors to enable the clamping block on the connecting rod provided with the clamping hole along the axis direction to be separated from the clamping groove, so that the connecting rod provided with the clamping hole along the axis direction rotates to drive the lock cylinder shifting wheel assembly to rotate, the lock cylinder shifting wheel assembly rotates to drive the lock tongue on the lock tongue assembly to contract for unlocking, and therefore when a user returns home, all structures are restored to the initial state, and the next time of continuous use is facilitated; this anti-lock device opens burglary-resisting door with the inside unconditional condition of original intelligent lock, designs into through setting up the switch lock of control intelligent lock inside from the outside electronic parts of intelligent lock and can normally control stretching out and the shrink of spring bolt to prevent that lawless persons from getting home from the window, directly open the potential safety hazard that the burglary-resisting door goes out easily from the inside of burglary-resisting door intelligent lock, improve the security performance.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall plane structure of the present invention;
FIG. 2 is a schematic view of the outer surface structure of the second housing of the present invention;
fig. 3 is a schematic structural view of the outer surface of the first housing of the present invention;
fig. 4 is a schematic view of the structure of the inner surface of the first housing of the present invention;
FIG. 5 is a schematic view of the connection structure of the transmission assembly of the present invention;
FIG. 6 is a schematic view of the structure of the transmission assembly of the present invention;
fig. 7 is a schematic view of the internal structure of the first housing of the present invention;
fig. 8 is a schematic structural view of the clutch assembly of the present invention;
fig. 9 is a schematic structural view of the clutch assembly of the present invention;
fig. 10 is a schematic structural view of a fourth spur gear of the present invention;
fig. 11 is a schematic structural view of a fourth spur gear of the present invention;
FIG. 12 is a schematic view of the connecting rod structure of the present invention with a locking hole along the axial direction;
in the figure: 1. a first housing; 2. an emergency knob; 3. switching a key; 4. a transmission assembly; 41. a storage box; 42. a motor; 43. a rotating shaft; 44. an externally threaded sleeve; 45. a first straight gear; 46. a second spur gear; 47. a third spur gear; 48. a fourth spur gear; 49. the connecting rod is provided with a clamping hole along the axis direction; 410. an annular clamping strip; 411. a card slot; 412. a clamping block; 5. a clutch assembly; 51. clamping a shell; 52. mounting a plate; 53. a top rod; 54. an electric push rod; 55. a backing plate a; 56. a backing plate b; 6. a second housing; 7. a door panel; 8. a control panel assembly; 9. a latch bolt assembly; 10. lock core thumb wheel assembly.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-12, an indoor and outdoor double-sided reverse locking device includes a first casing 1, an emergency knob 2, a switch button 3, a transmission component 4, a clutch component 5, a second casing 6, a door panel 7, a control panel assembly 8, a lock tongue assembly 9 and a lock cylinder dial wheel assembly 10, wherein the outer surface and the inner surface of the door panel 7 are respectively and fixedly provided with the second casing 6 and the first casing 1, the front surface of the second casing 6 is embedded with the control panel assembly 8, the inner surface of the first casing 1 is embedded with the transmission component 4, the clutch component 5 is arranged inside the first casing 1, the outer surface of the first casing 1 is rotatably connected with the emergency knob 2, and the switch button 3 is arranged on one side of the first casing 1;
the transmission component 4 comprises a storage box 41, a motor 42, a rotating shaft 43, an external thread sleeve 44, a first straight gear 45, a second straight gear 46, a third straight gear 47, a fourth straight gear 48, a connecting rod 49 provided with a clamping hole along the axial direction, an annular clamping strip 410, a clamping groove 411 and a clamping block 412, the storage box 41 is embedded and fixed on the inner surface of the first machine shell 1 through screws, the motor 42 is fixedly arranged on one side of the storage box 41 through screws, an output shaft of the motor 42 is in transmission connection with the rotating shaft 43 through a coupler, the rotating shaft 43 vertically penetrates through the corresponding side plate surface of the storage box 41 and is communicated with the inner cavity, the external thread sleeve 44 is sleeved on a rod body of the inner cavity of the storage box 41, the interior of the storage box 41 is rotatably connected with the first straight gear 45 through a connecting shaft, the second straight gear 46 is fixed on a concentric shaft on the gear surface of the first straight, a transmission straight gear is coaxially fixed on the gear surface of the third straight gear 47, a fourth straight gear 48 is rotatably connected inside the storage box 41 through a bearing, the fourth straight gear 48 is in meshing connection with the transmission straight gear, the third straight gear 47 is in meshing connection with the second straight gear 46, the external thread sleeve 44 is in meshing connection with the first straight gear 45, the fourth straight gear 48 is provided with a through hole along the axial direction, an annular clamping strip 410 is annularly arranged at the middle position of the wall of the through hole, two ends of the end surface of one side of the annular clamping strip 410 are symmetrically provided with a clamping groove 411, two sides of the rod body of the connecting rod 49 provided with a clamping hole along the axial direction are symmetrically provided with a clamping block 412, the connecting rod 49 provided with a clamping hole along the axial direction is inserted into the through hole, each clamping block 412 is correspondingly clamped in one clamping groove 411, the connecting rod 49 provided with a clamping hole along the axial direction is composed of a long rod provided with a clamping hole along the axial, the diameter of the short rod provided with the clamping hole along the axis direction is equal to the diameter of the through hole, the diameter of the long rod provided with the clamping hole along the axis direction is equal to the inner diameter of the annular clamping strip 410, the long rod provided with the clamping hole along the axis direction is fixedly connected with the rod head of the emergency knob 2 in an inserting manner, the short rod provided with the clamping hole along the axis direction is fixedly connected with the fixed shaft on the lock cylinder thumb wheel assembly 10 in an inserting manner, and the lock cylinder thumb wheel assembly 10 is in transmission connection with the lock tongue assembly 9 in the;
the clutch component 5 comprises a clamping shell 51, a mounting plate 52, a push rod 53, an electric push rod 54, a backing plate a55 and a backing plate b56, the mounting plate 52 is fixed in the first machine shell 1 through screws at a position close to the emergency knob 2, the clamping shell 51 is mounted on the mounting plate 52, one side of the clamping shell 51 is connected with the push rod 53 through the electric push rod 54, the backing plate a55 and the backing plate b56 are respectively arranged at positions of the plate surface of the mounting plate 52 corresponding to the push rod 53, the emergency knob 2 consists of a rotary end head and a rod head, the diameter of the rotary end head is 2 times larger than that of the rod head, the inner surface of the rotary end head is flush with the inner wall of the first machine shell 1 at;
the control panel assembly 8 is a fingerprint, password, card, mobile phone app and key hole combined control panel, and intelligent control is facilitated;
wherein, the emergency knob 2 is manually rotated by a person.
The utility model discloses a theory of operation: when people go out, the anti-lock information is input on the control panel assembly 8 of the anti-lock device, the motor 42 is controlled to work, the motor 42 drives the rotating shaft 43 to rotate, the external thread sleeve 44 is meshed with the first straight gear 45, so that the first straight gear 45 is driven to rotate through the external thread sleeve 44, the first straight gear 45 drives the second straight gear 46 to rotate, the second straight gear 46 is meshed with the third straight gear 47, so that the third straight gear 47 is driven to rotate, the third straight gear 47 rotates to drive the transmission straight gear to rotate, the transmission straight gear is meshed with the fourth straight gear 48, so that the fourth straight gear 48 is driven to rotate, so that the emergency knob 2 and the lock cylinder dial gear assembly 10 are driven to rotate, the lock cylinder dial gear assembly 10 rotates to drive the lock tongue on the lock tongue assembly 9 to extend, and the electric push rod 54 is controlled to extend to drive the push rod 53 to move to the inner surface position of the rotating end of the emergency knob 2, the emergency knob 2 cannot be pushed, so that the clamping block 412 on the connecting rod 49 provided with the clamping hole in the axial direction cannot be separated from the clamping groove 411, the emergency knob 2 cannot be rotated, and the control switch key 3 is in power failure, so that the indoor unlocking is favorably carried out outdoors, and the indoor unlocking structure is invalid; when people return, the unlocking information is input on the control panel assembly 8, the motor 42 is controlled to work, the motor 42 drives the rotating shaft 43 to rotate, the external thread sleeve 44 is meshed with the first straight gear 45, so that the first straight gear 45 is driven to rotate through the external thread sleeve 44, the first straight gear 45 drives the second straight gear 46 to rotate, the second straight gear 46 is meshed with the third straight gear 47, so that the third straight gear 47 is driven to rotate, the third straight gear 47 rotates to drive the transmission straight gear to rotate, the transmission straight gear is meshed with the fourth straight gear 48, so that the fourth straight gear 48 is driven to rotate, so that the emergency knob 2 and the lock cylinder dial assembly 10 are driven to rotate, the lock bolt on the lock bolt assembly 9 is driven to contract through the rotation of the lock cylinder dial assembly 10, the unlocking is carried out, and meanwhile, the electric push rod 54 is controlled to contract to drive the push rod 53 to move to a position close to the inner surface of the rotating end of, the emergency knob 2 can be pushed in, so that the clamping block 412 on the connecting rod 49 provided with the clamping hole in the axial direction can be separated from the clamping groove 411, the emergency knob 2 can rotate, and the control switch key 3 is electrified effectively; when no anti-lock information is input, people push and rotate the emergency knob 2 inwards indoors to enable the clamping block 412 on the connecting rod 49 provided with the clamping hole in the axial direction to be separated from the clamping groove 411, so that the connecting rod 49 provided with the clamping hole in the axial direction rotates to drive the lock cylinder shifting wheel assembly 10 to rotate, the lock cylinder shifting wheel assembly 10 rotates to drive the lock tongue on the lock tongue assembly 9 to contract for unlocking, and therefore when a user goes home, all structures can recover to the initial state, and the next time of continuous use is facilitated; this anti-lock device opens burglary-resisting door with the inside unconditional condition of original intelligent lock, designs into through setting up the switch lock of control intelligent lock inside from the outside electronic parts of intelligent lock and can normally control stretching out and the shrink of spring bolt to prevent that lawless persons from getting home from the window, directly open the potential safety hazard that the burglary-resisting door goes out easily from the inside of burglary-resisting door intelligent lock, improve the security performance.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. An indoor and outdoor double-sided back locking device is characterized by comprising a first machine shell (1), an emergency knob (2), a switch key (3), a transmission component (4), a clutch component (5), a second machine shell (6), a door plate (7), a control panel assembly (8), a bolt assembly (9) and a lock cylinder shifting wheel assembly (10), the outer surface and the inner surface of the door plate (7) are respectively fixedly provided with a second machine shell (6) and a first machine shell (1), a control panel assembly (8) is embedded in the front surface of the second casing (6), a transmission component (4) is embedded in the inner surface of the first machine shell (1), a clutch component (5) is arranged in the first machine shell (1), the emergency knob (2) is rotatably connected to the outer surface of the first shell (1), and the switch key (3) is installed on one side of the first shell (1);
the transmission assembly (4) comprises a storage box (41), a motor (42), a rotating shaft (43), an external thread sleeve (44), a first straight gear (45), a second straight gear (46), a third straight gear (47), a fourth straight gear (48), a connecting rod (49) with a clamping hole formed in the axial direction, an annular clamping strip (410), a clamping groove (411) and a clamping block (412), wherein the storage box (41) is fixed on the inner surface of the first machine shell (1) through a screw in an embedded mode, the motor (42) is fixedly installed on one side of the storage box (41) through the screw, an output shaft of the motor (42) is in transmission connection with the rotating shaft (43) through a shaft coupling, the rotating shaft (43) vertically penetrates through the corresponding side plate surface of the storage box (41) and is communicated with the inner cavity, the rotating shaft (43) is located on the inner cavity rod body of the storage box (41) and sleeved with the external thread sleeve (44), the first straight gear (, just concentric shaft is fixed with second spur gear (46) on first spur gear (45) wheel face, storage box (41) inside is connected with third spur gear (47) through the connecting axle rotation, just concentric shaft is fixed with the transmission spur gear on third spur gear (47) wheel face, storage box (41) inside is connected with fourth spur gear (48) through the bearing rotation, fourth spur gear (48) are connected with the meshing of transmission spur gear, third spur gear (47) are connected with second spur gear (46) meshing, external screw thread sleeve (44) is connected with first spur gear (45) meshing, through-hole has been seted up along axis direction in fourth spur gear (48), just through-hole intermediate position department ring is equipped with annular card strip (410), each draw-in groove (411) has been seted up to annular card strip (410) one side end face both ends symmetry, each a fixture block (412) is installed to connecting rod (49) pole body both sides symmetry that has seted up the card hole along axis direction ) The connecting rod (49) provided with the clamping hole along the axis direction is inserted in the through hole, each clamping block (412) is correspondingly clamped in one clamping groove (411), the connecting rod (49) provided with the clamping hole along the axis direction consists of a long rod provided with the clamping hole along the axis direction and a short rod provided with the clamping hole along the axis direction, the diameter of the short rod provided with the clamping hole along the axis direction is equal to the diameter of the through hole, the diameter of the long rod provided with the clamping hole along the axis direction is equal to the inner diameter of the annular clamping strip (410), the long rod provided with the clamping hole along the axis direction is fixedly inserted with the rod head of the emergency knob (2), the short rod provided with the clamping hole along the axis direction is fixedly inserted with a fixed shaft on the lock cylinder shifting wheel assembly (10), and the lock cylinder shifting wheel assembly (10) is in transmission connection with the lock tongue assembly (9) in the door plate (7);
the clutch component (5) comprises a clamping shell (51), a mounting plate (52), a top rod (53), an electric push rod (54), a backing plate a (55) and a backing plate b (56), the mounting plate (52) is fixed at the position close to the emergency knob (2) in the first machine shell (1) through screws, a clamping shell (51) is arranged on the mounting plate (52), one side of the clamping shell (51) is connected with a mandril (53) through an electric push rod (54), the plate surface of the mounting plate (52) is respectively provided with a backing plate a (55) and a backing plate b (56) at the positions corresponding to the ejector rods (53), the emergency knob (2) consists of a rotary end head and a rod head, the diameter of the rotary end head is 2 times larger than that of the rod head, the inner surface of the rotating end head is flush with the inner wall of the corresponding side of the first machine shell (1), and one end of the ejector rod (53) extends out of the clamping shell (51) and is arranged at a position close to the inner surface of the rotating end head.
2. An indoor and outdoor double-sided counter lock device as claimed in claim 1, wherein the control panel assembly (8) is a fingerprint, password, card, mobile phone app and key hole combined control panel.
3. An indoor and outdoor double-sided counter-lock device according to claim 1, characterized in that the panic knob (2) is turned manually by hand.
CN201921136649.0U 2019-07-19 2019-07-19 Indoor and outdoor double-sided back locking device Expired - Fee Related CN210483300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921136649.0U CN210483300U (en) 2019-07-19 2019-07-19 Indoor and outdoor double-sided back locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921136649.0U CN210483300U (en) 2019-07-19 2019-07-19 Indoor and outdoor double-sided back locking device

Publications (1)

Publication Number Publication Date
CN210483300U true CN210483300U (en) 2020-05-08

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ID=70531682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921136649.0U Expired - Fee Related CN210483300U (en) 2019-07-19 2019-07-19 Indoor and outdoor double-sided back locking device

Country Status (1)

Country Link
CN (1) CN210483300U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113056137A (en) * 2021-03-18 2021-06-29 杨群 Control cabinet with anti-theft mechanism for smart power grid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113056137A (en) * 2021-03-18 2021-06-29 杨群 Control cabinet with anti-theft mechanism for smart power grid
CN113056137B (en) * 2021-03-18 2022-12-20 广西电网有限责任公司防城港供电局 Control cabinet with anti-theft mechanism for smart power grid

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200508

Termination date: 20210719