CN210195479U - Intelligent lock body of spacing double-bolt automatic door opening - Google Patents

Abstract

A spacing two spring bolt intelligence lock body of automatic opening door, install inside the space that last casing and inferior valve bodily form become, intelligence lock body is including the two spring bolts that are used for spacing lock door switching that can stretch out and draw back in the casing, and the motor of work when opening the door, the motor includes motor gear. The motor gear is connected with the motor through a motor shaft, the motor gear is connected with the motor shaft through a motor shaft, the motor shaft is connected with the motor shaft, the motor. A spacing two spring bolt intelligence lock body of automatic opening door, the effect of power is direct and effective, can directly provide the bigger effort of two spring bolts, and then make opening of door quicker direct, simultaneously can the current intelligence lock body of adaptation, simple structure low cost, it is convenient to install, the industrial practicality is strong.

Description

Intelligent lock body of spacing double-bolt automatic door opening

Technical Field

The utility model relates to an intelligence lock field, especially an intelligence lock body of spacing two spring bolts automatic door opening.

Background

At present, the intelligent lock mostly adopts the opening and closing of keeper control door, and when the keeper stretched out the lock body, the door was closed promptly, and when the keeper stretched into the lock body, the door was opened promptly.

The applicant has filed Chinese patent numbers as follows: 201811415399.4 patent entitled "an intelligent lock body", which discloses an intelligent lock body, the key point of the intelligent lock body includes a transmission part driven and controlled by the motor driving part and moving by taking a third column as a rotation axis, the transmission part includes a transmission rod connected with a limit component. When the intelligent lock body is controlled by the motor driving part to open the door, the transmission rod drives the limiting assembly to further drive the push-pull rod to enable the fixing piece to release the limitation on the double lock tongues.

However, in the actual use process, the force transmitted by the transmission rod until the bolt is about 50N in the intelligent lock body, and when the door needs a larger force to be opened, the motor may have the situation that the lock body cannot be opened due to the fact that the motor cannot rotate and is locked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem how compensate above-mentioned prior art's defect, provide can more direct action in two spring bolts, can provide the intelligent lock body of the automatic door that opens of a spacing two spring bolts of higher power.

The technical problem of utility model can be solved through following technical scheme:

an intelligent lock body of a limiting double-bolt automatic door opening is arranged in a space formed by an upper shell and a lower shell, the intelligent lock body comprises double bolts which can extend and retract in the shell and are used for limiting the opening and closing of a door, and a motor which works when the door is opened, the motor comprises a motor gear, the intelligent lock body comprises a limiting part, the limiting part comprises a limiting gear meshed with the motor gear, a limiting part which is in contact with the double bolts to limit the double bolts, a limiting shift lever of which one end is connected with the limiting part and the other end is in contact with the limiting gear, and a rivet which fixes the limiting gear and the upper shell; when the motor gear rotates, the limiting gear can be driven to rotate by taking the rivet as an axis, and then the limiting shifting lever can be driven to move, so that the limiting shifting lever drives the limiting part to rotate, the limiting part is enabled not to limit the double lock tongues any more, and the door is opened.

Furthermore, the limiting deflector rod comprises a deflector rod wall which can be contacted with the limiting gear, and the deflector rod wall is vertical to the upper shell and the lower shell; the deflector rod wall comprises a deflector rod wall lower side which is in contact with the limiting gear and a deflector rod wall upper side which is connected with the limiting deflector rod, and the lower side of the deflector rod wall is inclined upwards compared with the upper side of the deflector rod wall, so that the lower side of the deflector rod wall is upwards closer to the limiting gear.

Furthermore, the limiting deflector rod comprises a deflector rod top plate which is vertically connected with the deflector rod wall and is contacted with the upper shell; the deflector rod top plate is in contact with the upper shell, and the length of the deflector rod wall is the distance between the upper shell and the lower shell, so that the limiting deflector rod cannot shake between the upper shell and the lower shell.

Further, the lower shell comprises a limiting fixing column, and the limiting part comprises a limiting column and a limiting part fixing hole for accommodating the limiting fixing column; the limiting shifting lever comprises a shifting lever fixing part connected with the double lock tongues, and the shifting lever fixing part comprises a shifting lever fixing hole used for accommodating the limiting fixing column and a shifting lever limiting part connected with the limiting column in a bent hook shape; the limiting fixing column penetrates through the limiting part fixing hole and the shifting rod fixing hole, the shifting rod is limited and connected with the limiting column to enable the limiting part and the limiting component to be connected into a whole, and the limiting component can drive the limiting part to rotate synchronously.

Furthermore, the limiting deflector rod comprises a first deflector rod wall which is vertical to the deflector rod fixing part and is used for fixing the limiting deflector rod to avoid axial movement;

the first deflector rod wall comprises a first deflector rod wall top plate which is contacted with the upper arm on the inner side of the limiting piece, and the sum of the height of the first deflector rod wall and the thickness of the first deflector rod wall and the deflector rod fixing part is the distance between the upper side and the lower side of the limiting piece; when the limiting shifting rod is connected with the limiting part, the first shifting rod wall top sheet prevents the limiting shifting rod from moving in the axial direction of the limiting fixing column.

Furthermore, the limiting deflector rod comprises a deflector rod connecting rod which is connected with the deflector rod fixing part and the deflector rod wall, and a deflector rod step is arranged at the joint of the deflector rod connecting rod and the deflector rod fixing part.

Furthermore, the limiting gear is semicircular, a gear is arranged on the outer diameter of the limiting gear, and the limiting gear comprises a gear hole for accommodating the rivet to pass through and a gear clearance for contacting with the deflector rod wall.

Furthermore, one side of the gear clearance is a clearance wall which is contacted with the deflector rod wall, and the other side of the gear clearance is provided with a clearance groove which reserves a moving space for the deflector rod wall.

Furthermore, the limiting part comprises a limiting roller, the double-lock bolt comprises a double-lock bolt clamping position which is contacted with the limiting part, and the double-lock bolt clamping position comprises a clamping bottom surface; when the limiting roller is located at the clamping bottom surface and an included angle formed by clamping of the double lock bolts, the limiting part limits the double lock bolts.

Further, the double-bolt comprises a spring, and the lower housing comprises a baffle plate in contact with the spring; the spring is positioned between the baffle and the double-bolt, so that the double-bolt always has the force of extending out of the shell.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: a spacing two spring bolt intelligence lock body of automatic opening door, the effect of power is direct and effective, can directly provide the bigger effort of two spring bolts, and then make opening of door quicker direct, simultaneously can the current intelligence lock body of adaptation, simple structure low cost, it is convenient to install, the industrial practicality is strong.

Drawings

FIG. 1 is a schematic view of a door-locking state of an intelligent lock body for limiting automatic door opening with double bolts;

FIG. 2 is a schematic view of another angle of the lock body of the intelligent lock for automatically opening the door with two limit bolts;

FIG. 3 is a schematic view of the door opening state of the intelligent lock body for automatically opening the door by limiting double bolts;

FIG. 4 is a schematic view of another angle of the lock body of the intelligent lock for limiting the automatic opening of the door with two bolts;

FIG. 5 is a schematic view of an upper housing and a partial structure of an intelligent lock body for limiting the automatic opening of a door with two lock bolts;

FIG. 6 is a schematic view of a position-limiting shift lever of an intelligent lock body for automatically opening a door with two position-limiting lock tongues;

FIG. 7 is a schematic view of a limit gear structure of an intelligent lock body for limiting automatic opening of a double-bolt door;

fig. 8 is a schematic diagram of connection between a limiting deflector rod and a limiting part of an intelligent lock body for limiting automatic opening of a double-bolt door.

Reference numerals in the figures

The upper housing 11, the gear positioning hole 111, the upper housing baffle hole 112, the upper housing receiving groove 113, the upper housing fixing post hole 114, the lower housing 12, the lower housing side 121, the baffle 122, the telescopic hole 123, the limiting fixing post 124, the spring 2, the dual-bolt 3, the dual-bolt head 31, the dual-bolt clip 32, the clip bottom 321, the clip inclined plane 322, the clip protrusion 323, the limiting lever 41, the first lever wall 411, the first lever wall top plate 4111, the lever fixing part 412, the lever limiting 4121, the lever fixing hole 4122, the lever connecting rod 413, the second lever wall 414, the second lever wall upper side 4141, the second lever wall lower side 4142, the second lever 415, the lever step 416, the limiting gear 42, the gear hole 421, the gear clearance 422, the clearance wall 4221, the clearance groove 4222, the rivet 43, the limiting piece 44, the limiting roller 441, the limiting post 442, the limiting piece fixing hole 443, the motor 5, and the motor gear 51.

Detailed Description

The present invention will be further described below based on preferred embodiments with reference to the accompanying drawings.

In addition, for convenience of understanding, various components on the drawings are enlarged (thick) or reduced (thin), but this is not intended to limit the scope of the present invention.

The singular forms "a", "an", and "the" include plural referents and vice versa

The words used in this specification are words of description used in describing embodiments of the invention, but are not intended to limit the invention.

The terms first, second, etc. are used herein to distinguish between different elements, but these should not be limited by the order of manufacture, and the names may differ between the detailed description of the invention and the claims.

For the utility model discloses an intelligence lock body, for the convenience, has stipulated approximate upper and lower left and right direction standard with reference to figure 1, regard the face of the intelligence lock body that looks at figure 1 as the front, regard the direction that double lock tongue 3 popped out as the left side, regard the direction of positive observation as the standard, the direction of action of gravity is the below, when having no special requirement on the detailed description of the utility model and the claim that are relevant with other drawings, all confirm the direction according to this kind of method.

When the door body realizes the door locking function, the lock body is usually required to be installed inside the door body, and the lock hole is formed in the door frame, so that the double lock tongues 3 in the lock body extend out of the lock body to stretch into the lock hole and be limited, namely, the door is locked. The utility model discloses in double-lock tongue 3, be one kind of spring bolt promptly, the door locks promptly when double-lock tongue 3 stretches into the lock hole, the utility model discloses do not do too much description at the back.

The partial structure not described in detail in the present invention can refer to the chinese patent application number that the applicant has applied for: 201810568644.9, the invention name is 'an intelligent lock body capable of limiting the position movement of double lock bolts' and the Chinese patent number is: 201811415399.4 entitled "an intelligent Lock body".

Referring to fig. 1 to 4, the lock body is installed inside the door body, and a housing for protecting the inner structure of the lock body is disposed outside the lock body, and the housing of the present invention includes an upper housing 11 and a lower housing 12.

The upper shell 11 and the lower shell 12 comprise a motor 5, and when the door is opened, the motor 5 drives a motor gear 51 to rotate, and then drives a gear meshed with the motor gear 51 to rotate, so that the door body can be opened.

Referring to fig. 1 to 4, the intelligent lock body of the present invention includes an immovable dual-bolt 3 located in the lock hole when locking the door, a limiting portion for limiting the dual-bolt 3, and a spring 2 connected to the dual-bolt 3 to make the dual-bolt 3 always have an acting force extending out of the lower case 12, wherein the dual-bolt 3, the spring 2, the limiting portion, and the motor 5 are all located in the upper case 51 and the lower case 52.

Referring to fig. 1 to 4, the lower housing 12 includes a lower housing side 121, and the lower housing side 121 includes a telescopic hole 123 for accommodating the dual-bolt 3 extending out of the lock body, a lower housing accommodating groove for guiding the dual-bolt 3 moving in the telescopic hole 123, a baffle 122 contacting with the spring 3, and a limit fixing column 124 for limiting the rotation axis of the limit piece 44 of the limit portion.

The baffle 122 comprises a baffle projection which is used for preventing the spring 2 from moving and is used for limiting the spring 2 and has a diameter smaller than that of the spring 2.

Referring to fig. 1 to 5, the upper housing 11 includes a gear positioning hole 111 for receiving the rivet 43 of the limiting portion, an upper housing receiving groove 113 corresponding to the lower housing receiving groove for guiding the dual-bolt 3 to move in the telescopic hole 123, an upper housing baffle hole 112 for receiving the baffle 122, and an upper housing fixing post hole 114 for receiving the limiting fixing post 124.

Referring to fig. 1 to 4, the dual-bolt 3 includes a dual-bolt head 31 capable of extending into and out of the side 121 of the lower case, a dual-bolt detent 32 contacting the position-limiting member 44, and a spring 2 for keeping the dual-bolt 3 always under a force of extending out of the telescopic hole 123.

The double-bolt position limit 32 is provided with a position limit bottom 321 with an included angle, preferably, the included angle is less than 135 degrees. When the position limiting element 44 is located on the bottom 321 of the position clip and contacts with the two-bolt position clip 32 to form an included angle, the two-bolt 3 is limited and cannot move, and when the position limiting element 44 leaves the included angle, the position limiting element 44 stops limiting the two-bolt 3, and the two-bolt 3 can move.

Certainly, the double-bolt lock 32 can further include a lock inclined plane 322 located on the other side of the lock bottom 321 and having a larger inclination angle, so that the position-limiting element 44 is more smoothly separated from the lock bottom 321.

The dual-bolt position 32 further includes a position protrusion 323 accommodated in the upper housing accommodating groove 113 and the lower housing accommodating groove, the length of the upper housing accommodating groove 113 and the length of the lower housing accommodating groove are greater than the position protrusion 323, and the widths of the two position protrusion 323 are the same, when the position protrusion 323 slides in the upper housing accommodating groove 113 and the lower housing accommodating groove, the dual-bolt position 32 can only move linearly in the length direction of the upper housing accommodating groove 113 and the lower housing accommodating groove, that is, the dual-bolt 3 can only move linearly in the direction perpendicular to the telescopic hole 123.

The both sides of spring 2 contact with two spring bolt screens 32 and baffle 122 respectively, spring 2 one end stretches into in two spring bolt screens 32, the other end is by baffle arch spacing on the baffle 122, make the both ends of spring 2 fixed, because baffle 122 is located casing 12 down and stretches into the epitheca baffle hole 112 of casing 11 and be fixed in the casing, so under the natural tension effect of spring 2, spring 2 exists the power that makes two spring bolt screens 32 and the two spring bolt head 31 of being connected with two spring bolt screens 32 keep away from the casing all the time, because two spring bolt screens 32 can only be in the direction of perpendicular to flexible hole 123 and be linear motion, so the tension of spring 2 makes two spring bolt screens 32 and two spring bolt head 31 exist all the time and perpendicular to flexible hole 123 direction, stretch out the casing power.

Referring to fig. 1 to 4, the limiting portion includes a limiting gear 42 engaged with the motor gear 51 and controlled by the motor gear 51, a limiting lever 41 capable of contacting with the limiting gear 42 and being movable under the control of the limiting gear 42, a rivet 43 fixing the limiting gear 42 and the upper housing 11, and a limiting member 44 capable of contacting with the limiting lever 41 and the dual-lock bolt 3 and limiting the dual-lock bolt 3.

Referring to fig. 1 to 4 and 6, the position-limiting toggle lever 41 includes a toggle lever fixing portion 412 connected to the position-limiting member 44, a first toggle lever wall 411 perpendicular to the toggle lever fixing portion 412 for fixing the position-limiting toggle lever 41 to prevent the position-limiting toggle lever 41 from moving, a second toggle lever wall 414 in contact with the limiting gear 42, a second toggle lever top plate 415 located on the toggle lever wall 414, perpendicular to the toggle lever wall 414, and in contact with the upper housing 11, and a toggle lever link 413 connected to the toggle lever fixing portion 412 and the second toggle lever wall 414, wherein a toggle lever step 416 is disposed at a connection position of the toggle lever link 413 and the toggle lever fixing portion 412.

The driving lever fixed part 412 goes up the package and is used for the driving lever fixed orifices 4122 of the spacing fixed column 124 of holding and the spacing 4121 of driving lever of being connected with spacing post 442, and the spacing 4121 of driving lever is the crook, and of course, the spacing 4121 of driving lever here shape also can be for other shapes that other can be connected the spacing 4121 of driving lever with spacing post 442 for cyclic annular etc. can only reach and connect the spacing 4121 of driving lever in spacing post 442 and the shape of unable drunkenness effect is all in the utility model discloses a within the protection range, the utility model discloses do not limit once more.

When the limiting shift lever 41 is connected to the limiting member 44, the limiting fixing post 124 passes through the shift lever fixing hole 4122, so that the limiting shift lever 41 rotates around the limiting fixing post 124, the shift lever limiting 4121 is connected to the limiting post 442, the limiting shift lever 41 is prevented from rotating randomly, the limiting shift lever 41 and the limiting member 44 are connected into a whole, so that the limiting shift lever 41 and the limiting member 44 can only rotate around the limiting fixing post 124, and when the limiting shift lever 41 rotates, the shift lever limiting 4121 drives the limiting post 442 to rotate synchronously around the limiting fixing post 124.

The first toggle lever wall 411 includes a first toggle lever wall top plate 4111 contacting with an upper arm inside the limiting member 44, and the sum of the height of the first toggle lever wall 411 and the thickness of the first toggle lever wall 411 and the toggle lever fixing portion 412 is the distance between the upper and lower sides of the limiting member 44. After the limiting shift lever 41 is connected to the limiting member 44, the first shift lever wall top piece 4111 prevents the limiting shift lever 41 from moving in the axial direction of the limiting fixing column 124.

Toggle lever wall 414 includes toggle lever wall underside 4141 in contact with limit gear 42 and toggle lever wall upside 4142 connecting toggle lever wall underside 4141 and toggle lever link 413, toggle lever wall underside 4141 and toggle lever wall upside 4142 being coplanar in a direction perpendicular to toggle lever link 413, toggle lever wall underside 4141 being inclined upwardly than toggle lever wall upside 4142 such that toggle lever wall underside 4141 is upwardly closer to limit gear 42, and toggle lever wall upside 4142 being clear of limit gear 42 movement.

The lever top plate 415 contacts with the upper housing 11, the lever link 413 contacts with the lower housing 12, and the length of the lever wall 414 is the distance between the upper housing 11 and the lower housing 12, so that the limiting and limiting lever 41 will not swing between the upper housing 11 and the lower housing 12, and can only rotate around the fixing post 524.

When the lower side 4141 of the lever wall 414 moves under the action of an external force, the lever connecting rod 413 is driven to drive the limiting lever 41 to rotate around the limiting fixing post 124, and the limiting member 44 is driven to rotate around the limiting fixing post 124.

The lever step 416 is located between the lever link 413 and the lever fixing portion 412, the height of the lever step 416 is the same as the rear thickness of the lower wall of the stopper 44, and after connection, the stopper link 413 directly contacts the lower housing 12, thereby saving space for other components to the greatest extent.

Referring to fig. 1 to 4 and 7, the limiting gear 42 is semicircular and has a gear on the outer diameter, including a gear hole 421 for receiving the rivet 43 and a gear clearance 422 for contacting the toggle lever wall 414.

The gear keeps away the sky 422 both sides shape difference, and one side still is equipped with and keeps away empty recess 4222 for keeping away empty wall 4221, the opposite side with the contact of poker wall 414, and in this embodiment, keeps away empty wall 4221 and is straight form, certainly, also can realize when keeping away empty wall 4221 and being the arc the utility model discloses a function, the event the utility model discloses do not limit here.

The other side relief groove 4222 allows for greater clearance for shifter wall underside 4141 when shifter 41 is moved.

In the present invention, when the motor gear 51 does not work, the limit gear 42 does not contact with the shift lever wall 414.

Referring to fig. 5, the rivet 43 fixes the limit gear 42 in the gear positioning hole 111 of the upper housing 11, and the limit gear 42 can only rotate around the center of the rivet 43.

Referring to fig. 1 to 4 and 8, the limiting member 44 is provided with a limiting roller 441 capable of contacting the dual-bolt 3, a push-pull column 432 connected to the shift lever limit 4121, and a rotatable limiting fixing column 124 connected to the lower housing 12, and under the action of an external force, the limiting member 44 can only rotate around the limiting fixing column 124.

When the limiting member 44 is driven by the limiting shift lever 41 to rotate counterclockwise around the limiting fixing post 124, the limiting member 44 drives the limiting roller 441 to be clamped into the clamping bottom surface 331 to limit the position of the dual-bolt 3, and when the limiting member 44 is driven by the limiting shift lever 41 to rotate clockwise around the limiting fixing post 124, the limiting member 44 drives the limiting roller 4411 to leave the clamping bottom surface 331, so that the limitation of the dual-bolt 3 is released.

Referring to fig. 1 to 4, when the motor 5 receives a door opening command, the motor 5 drives the motor gear 51 to rotate, and further drives the limit gear 42 engaged with the motor gear 51 to rotate clockwise, the gear on the limit gear 42 drives the limit gear 42 to rotate clockwise around the rivet 43, when the limit gear 42 rotates until the clearance wall 4221 contacts with the lower side 4141 of the shift lever wall, the limit gear 42 drives the lower side 4141 of the shift lever wall to rotate clockwise, and further drives the entire limit shift lever 41 to rotate clockwise around the limit fixing post 124, the limit shift lever 41 drives the limit member 44 to rotate clockwise around the limit fixing post 124, the limit member 44 drives the limit roller 4411 to leave the clamping bottom surface 331, the limit of the dual-lock tongue 3 is released, and the door body can be opened.

The detailed description of the embodiments of the present invention has been presented, and it will be apparent to those skilled in the art that the present invention can be modified and modified without departing from the principles of the present invention, and the modifications and modifications also belong to the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an intelligent lock body of automatic door that opens of spacing twin-lock bolt, installs inside the space that upper casing (11) and lower casing (12) formed, intelligent lock body is including can be in the casing outer two bolts (3) that are used for spacing lock door switching that stretch out and draw back and motor (5) of working when opening the door, motor (5) include motor gear (51), its characterized in that:

the intelligent lock body comprises a limiting part, the limiting part comprises a limiting gear (42) meshed with the motor gear (51), a limiting piece (44) contacted with the double-lock bolt (3) to limit the double-lock bolt (3), a limiting shift lever (41) with one end connected with the limiting piece (44) and the other end contacted with the limiting gear (42), and a rivet (43) for fixing the limiting gear (42) and the upper shell (11);

when the motor gear (51) rotates, the limiting gear (42) can be driven to rotate by taking the rivet (43) as an axis, and then the limiting shifting rod (41) can be driven to move, so that the limiting shifting rod (41) drives the limiting piece (44) to rotate, the limiting piece (44) does not limit the double lock bolts (3) any more, and the door is opened.

2. The intelligent lock body of claim 1, wherein the intelligent lock body comprises:

the limiting deflector rod (41) comprises a deflector rod wall (414) which can be contacted with the limiting gear (42), and the deflector rod wall (414) is vertical to the upper shell (11) and the lower shell (12);

the toggle lever wall (414) comprises a toggle lever wall lower side (4141) which is in contact with the limit gear (42) and a toggle lever wall upper side (4142) which is connected with the limit toggle lever (41), and the toggle lever wall lower side (4141) is inclined upwards than the toggle lever wall upper side (4142) so that the toggle lever wall lower side (4141) is closer to the limit gear (42) upwards.

3. The intelligent lock body of claim 2, wherein the intelligent lock body comprises a lock body and a lock body, wherein the lock body comprises:

the limiting deflector rod (41) comprises a deflector rod top plate (415) which is vertically connected with the deflector rod wall (414) and is contacted with the upper shell (11);

the deflector rod top plate (415) is in contact with the upper shell (11), and the length of the deflector rod wall (414) is the distance between the upper shell (11) and the lower shell (12), so that the limiting deflector rod (41) cannot shake between the upper shell (11) and the lower shell (12).

4. The intelligent lock body of claim 1, wherein the intelligent lock body comprises:

the lower shell (12) comprises a limiting fixing column (124), and the limiting piece (44) comprises a limiting column (442) and a limiting piece fixing hole (443) used for accommodating the limiting fixing column (124);

the limiting shifting lever (41) comprises a shifting lever fixing part (412) connected with the double-lock bolt (3), and the shifting lever fixing part (412) comprises a shifting lever fixing hole (4122) used for accommodating the limiting fixing column (124) and a shifting lever limiting part (4121) which is connected with the limiting column (442) in a bent hook shape;

the limiting fixing column (124) penetrates through the limiting piece fixing hole (443) and the deflector rod fixing hole (4122), and a deflector rod limiting (4121) is connected with the limiting column (442) so that the limiting piece (44) and the limiting deflector rod (41) are connected into a whole, and the limiting deflector rod (41) can drive the limiting piece (44) to rotate synchronously.

5. The intelligent lock body of claim 4, wherein the intelligent lock body comprises a lock body and a lock body, the lock body comprises:

the limiting deflector rod (41) comprises a first deflector rod wall (411) which is perpendicular to the deflector rod fixing part (412) and used for fixing the limiting deflector rod (41) to avoid axial movement;

the first deflector rod wall (411) comprises a first deflector rod wall top plate (4111) which is in contact with the upper arm on the inner side of the limiting piece (44), and the sum of the height of the first deflector rod wall (411) and the thickness of the first deflector rod wall (411) and the deflector rod fixing part (412) is the distance between the upper side and the lower side of the limiting piece (44); when the limiting deflector rod (41) is connected with the limiting piece (44), the first deflector rod wall top plate (4111) prevents the limiting deflector rod (41) from moving in the axial direction of the limiting fixing column (124).

6. The intelligent lock body of claim 5, wherein the intelligent lock body comprises a lock body and a lock body, the lock body comprises:

the limiting deflector rod (41) comprises a deflector rod connecting rod (413) which is connected with a deflector rod fixing part (412) and a deflector rod wall (414), and a deflector rod step (416) is arranged at the joint of the deflector rod connecting rod (413) and the deflector rod fixing part (412).

7. The intelligent lock body of claim 1, wherein the intelligent lock body comprises:

the limiting gear (42) is semicircular, a gear is arranged on the outer diameter of the limiting gear, and the limiting gear (42) comprises a gear hole (421) for accommodating the rivet (43) to pass through and a gear clearance (422) for contacting with a shifting rod wall (414).

8. The intelligent lock body of claim 7, wherein the intelligent lock body comprises:

one side of the gear clearance (422) is a clearance wall (4221) which is in contact with the shifting rod wall (414), and the other side of the gear clearance (422) is provided with a clearance groove (4222) which reserves a moving space for the shifting rod wall (414).

9. The intelligent lock body of claim 1, wherein the intelligent lock body comprises:

the limiting piece (44) comprises a limiting roller (441), the double-lock bolt (3) comprises a double-lock bolt clamping position (32) which is contacted with the limiting piece (44), and the double-lock bolt clamping position (32) comprises a clamping bottom surface (321);

when the limiting roller (441) is located at an included angle formed by the clamping bottom surface (321) and the double-bolt clamping position (32), the limiting piece (44) limits the double-bolt (3).

10. The intelligent lock body of claim 1, wherein the intelligent lock body comprises:

the double-bolt (3) comprises a spring (2), and the lower shell (12) comprises a baffle (122) contacted with the spring (2);

the spring (2) is positioned between the baffle (122) and the double-bolt (3), so that the double-bolt (3) always has the force extending out of the shell.

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