CN210195480U - Intelligent lock body capable of automatically opening door with single limiting bolt - Google Patents

Abstract

A spacing single-lock tongue automatic door-opening's intelligent lock body, install inside the space that last casing and inferior valve bodily form become, including can be in the casing outer the flexible one-way oblique tongue portion that is used for spacing lock door switching, can spacing one-way oblique tongue portion guide block, and the motor of work when opening the door, the motor includes motor gear. The motor gear fixing device further comprises a limiting portion, wherein the limiting portion comprises a limiting driving lever, a limiting gear and a rivet, one end of the limiting driving lever is connected with the guide block, the other end of the limiting driving lever is in contact with the limiting gear, the limiting gear is meshed with the motor gear, and the rivet fixes the limiting gear and the upper shell. A spacing single lock tongue intelligence lock body of automatic door that opens, the effect of power is direct and effective, can directly provide the bigger effort of one-way oblique tongue, and then make opening of door quicker direct, can adapt the current intelligence lock body of while, simple structure low cost, it is convenient to install, the industrial practicality is strong.

Description

Intelligent lock body capable of automatically opening door with single limiting bolt

Technical Field

The utility model relates to an intelligence lock field, especially an intelligence lock body of spacing single lock tongue 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.

The applicant has also filed chinese patent numbers: 201821953297.3, entitled "one-way latch device", which discloses a one-way latch device, installed inside a shell, the one-way latch device includes a head, a linkage part movably connected with the head, and a guide block movably clamped with the head, the head includes a rotating part; the linkage part comprises a shaft rod movably connected with the rotating part, so that the head part can rotate by taking the shaft rod as an axis; the guide block includes protruding with the screens of the rotatory part activity joint, and the head is spacing when the protruding and rotatory part joint of screens.

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.

Disclosure of Invention

The utility model aims to solve the problem how compensate above-mentioned prior art's defect, under the prerequisite of the above-mentioned one-way oblique tongue of adaptation, provide can more direct action in one-way oblique tongue, can provide the intelligent lock body of the automatic door that opens of a spacing single lock tongue of higher power.

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

an intelligent lock body of an automatic door opening with a limiting single bolt is arranged in a space formed by an upper shell and a lower shell, and comprises a unidirectional inclined tongue part which can extend and retract in the shell and is used for limiting the opening and closing of a door, a guide block which can limit the unidirectional inclined tongue part, and a motor which works when the door is opened, wherein the motor comprises a motor gear; 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 rod can be driven to move, so that the guide block does not limit the unidirectional inclined tongue 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, the deflector rod wall is vertically connected with the deflector rod connecting rod, and the deflector rod wall is connected with the limiting deflector rod main body through the deflector rod connecting rod; 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 deflector rod wall lower side and the deflector rod connecting rod, the deflector rod wall lower side and the deflector rod wall upper side are perpendicular to the upper shell, and the deflector rod wall lower side inclines upwards compared with the deflector rod wall, so that the deflector rod wall lower side 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, the deflector rod connecting rod is in contact with the lower 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.

Furthermore, the limiting deflector rod comprises a deflector rod head, and the guide block comprises a deflector rod groove for accommodating the deflector rod head; the head of the shifting rod extends into the shifting rod groove to connect the guide block with the limiting shifting rod, so that the guide block moves along with the movement of the limiting shifting rod.

Furthermore, the limiting deflector rod comprises a fixing hole, and the lower shell comprises a fixing column extending into the fixing hole; the fixed column is ingested into the fixed hole, so that the limiting deflector rod can only rotate by taking the fixed column as an axis under the action of external force.

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.

Further, the unidirectional oblique tongue portion comprises an oblique tongue portion; the lower shell comprises a telescopic hole for accommodating the unidirectional oblique tongue part extending out of the lock body; the telescopic part comprises a plane which is perpendicular to the telescopic hole when the door is locked and an inclined plane which forms a certain angle with the plane, the rotating part comprises a shoulder part and a linkage part accommodating groove, the length and the width of the rotating part are both larger than those of the telescopic hole, a head clamping groove is formed in the shoulder part, and a shaft groove is formed in the top end of the head clamping groove.

Furthermore, the unidirectional oblique tongue part also comprises a linkage part and a spring which are movably connected with the oblique tongue part; the upper shell and the lower shell comprise an upper shell first guide groove and a lower shell first guide groove which are in the same shape and are symmetrical in position; the linkage part comprises a shaft rod accommodated in the shaft groove, a first guide protrusion accommodated in the first guide groove of the upper shell and the first guide groove of the lower shell, and a spring accommodating hole for accommodating the spring.

Further, the upper shell and the lower shell comprise an upper shell second guide groove and a lower shell second guide groove; the guide block comprises a clamping protrusion capable of extending into the head clamping groove and a second guide protrusion accommodated in the second guide groove of the upper shell and the second guide groove of the lower shell.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: a spacing single lock tongue intelligence lock body of automatic door that opens, the effect of power is direct and effective, can directly provide the bigger effort of one-way oblique tongue, and then make opening of door quicker direct, can adapt the current intelligence lock body of while, 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 of the present invention for automatically opening a door with a single limit bolt;

fig. 2 is a schematic view of another angle of the intelligent lock body of the present invention showing the state of locking the door by the single limit bolt;

fig. 3 is a schematic view of the intelligent lock body of the present invention for automatically opening the door with a single limit bolt;

fig. 4 is a schematic view of another angle of the intelligent lock body of the present invention for automatically opening the door with a single limit bolt;

fig. 5 is an external view of the limiting deflector rod of the intelligent lock body of the limiting single-bolt automatic door opening of the present invention;

fig. 6 is another schematic view of the intelligent lock body limiting deflector rod for limiting the automatic door opening with a single lock tongue according to the present invention;

fig. 7 is an appearance schematic view of the intelligent lock body limiting gear of the intelligent lock for automatically opening the door with the limiting single lock tongue according to the present invention;

fig. 8 is a schematic structural diagram of an intelligent lock body department for automatically opening a door with a single limit bolt according to the present invention;

fig. 9 is an appearance schematic view of an intelligent lock body inclined tongue portion of the automatic door opening with a single limit tongue portion of the present invention;

fig. 10 is a schematic view of different states of a unidirectional inclined tongue portion of an intelligent lock body for automatically opening a door with a limit single tongue portion according to the present invention;

fig. 11 is a schematic structural view of the upper housing and part of the lock body of the intelligent lock of the present invention.

Reference numerals in the figures

The single-direction inclined tongue portion 1, the inclined tongue portion 11, the telescopic portion 111, the plane 1111, the inclined surface 1112, the rotating portion 112, the shoulder portion 1121, the head engaging groove 1122, the shaft groove 1123, the linkage receiving groove 1124, the linkage portion 12, the shaft rod 121, the first guide protrusion 122, the spring receiving hole 123, the guide block 2, the retaining protrusion 21, the second guide protrusion 22, the lever groove 23, the spring 3, the limit lever 41, the lever head 411, the fixing hole 412, the lever link 413, the lever wall 414, the lever wall lower side 4141, the lever wall upper side 4142, the lever top plate 415, the limit gear 42, the gear hole 421, the gear clearance 422, the clearance wall 4221, the clearance groove 4222, the rivet 43, the upper housing 51, the gear positioning hole 511, the upper housing first guide groove 512, the upper housing baffle hole 513, the upper housing fixing post hole 514, the upper housing second guide groove 515, the lower housing 52, the telescopic hole 521, the lower housing first guide groove 522, the baffle 523, the baffle 5231, the baffle protrusion 5231, Fixed column 524, second guide way 525. Motor 6, motor gear 61.

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 figure 1 looked as the front, regard the direction that unilateral oblique tongue portion 1 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 not having 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 arranged on the door frame, so that the lock tongue in the lock body extends out of the lock hole of the lock body and is limited, namely, the door is locked. The utility model discloses in unidirectional oblique tongue portion, be one kind of spring bolt promptly, the door locks promptly when unidirectional oblique tongue portion stretches into the keyhole, the utility model discloses do not do too much description afterwards.

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 51 and a lower housing 52.

The upper shell 51 and the lower shell 52 comprise a motor 6, and when the door is opened, the motor 6 drives the motor gear 61 to rotate, and then drives the gear meshed with the motor gear 61 to rotate, so that the door body is opened.

Referring to fig. 1 to 4, the intelligent lock body of the present invention includes an immovable unidirectional inclined tongue 1 located in the lock hole during locking, a guide block 2 for limiting the unidirectional inclined tongue 1, a spring 3 connected to the unidirectional inclined tongue 1 to make the unidirectional inclined tongue 1 always have an acting force extending out of the lower case 52, and a limiting portion for limiting the unidirectional inclined tongue 1, wherein the unidirectional inclined tongue 1, the guide block 2, the spring 3, the limiting portion, and the motor 6 are located in the upper case 51 and the lower case 52.

Referring to fig. 1 to 4 and 8, the lower housing 52 includes a telescopic hole 521 for accommodating the one-way inclined tongue 1 extending out of the lock body, a first lower housing guiding groove 522 for guiding the one-way inclined tongue 1 to move in the telescopic hole 521, a blocking plate 523 in contact with the spring 3, a fixing post 524 for fixing the rotation shaft of the limiting lever 41 of the limiting part, and a second guiding groove 525 for guiding the one-way inclined tongue 1 to move up and down.

The baffle 523 includes a baffle protrusion 5231 for limiting the spring 3.

Referring to fig. 1 to 4 and 11, the upper housing 51 includes a gear positioning hole 511 for receiving the rivet 43 of the limiting portion, an upper housing first guide groove 512 corresponding to the lower housing first guide groove 522 for guiding the movement of the unidirectional oblique tongue portion 1 in the telescopic hole 521, an upper housing baffle hole 513 for receiving the baffle 523, an upper housing fixing post hole 514 for receiving the fixing post 524, and an upper housing second guide groove 515 corresponding to the second guide groove 525 for guiding the upward and downward movement of the unidirectional oblique tongue portion 1.

Referring to fig. 1 to 4 and 8 to 11, the unidirectional inclined tongue portion 1 includes an inclined tongue portion 11, a linking portion 12 movably connected to the inclined tongue portion 11, and a spring (3).

The oblique tongue portion 11 includes an expansion portion 111 and a rotation portion 112.

The extension part 111 includes a plane 1111 perpendicular to the extension hole 521 when the door is locked, and an inclined surface 1112 forming a certain angle with the plane 1111.

The rotating portion 112 includes a shoulder portion 1121 whose length and width are larger than those of the telescopic hole 521, and a link accommodating groove 1124 for accommodating the link 12, wherein a head engaging groove 1122 is formed on the shoulder portion 1121, and a shaft groove 1123 is formed at the top end of the head engaging groove 1122.

Referring to fig. 1 to 4 and 8 to 11, the linking part 12 includes a shaft rod 121 received in the shaft groove 1123, a first guide protrusion 122 received in the lower shell first guide groove 522 and the upper shell first guide groove 512, and a spring receiving hole 123 for receiving the spring 3.

After connection, the oblique tongue portion 11 can rotate about the shaft 121.

The length of the first guide groove 522 of the lower shell and the first guide groove 512 of the upper shell is greater than that of the first guide protrusion 122, and the widths of the first guide protrusion 122 and the first guide groove 522 of the lower shell and the first guide groove 512 of the upper shell are the same, when the first guide protrusion 122 slides in the first guide groove 522 of the lower shell and the first guide groove 512 of the upper shell, the linkage part 12 can only do linear motion in the length direction of the first guide groove 522 of the lower shell and the first guide groove 512 of the upper shell, that is, the linkage part 12 can only do linear motion in the direction perpendicular to the telescopic hole 521.

With reference to fig. 1 to 4 and fig. 8 to 11, one end of the spring 3 is accommodated in the spring accommodating hole 123, and the other end of the spring 3 contacts the baffle 523, and the baffle 523 is provided with a baffle protrusion 5231 having a diameter smaller than that of the spring 3 for preventing the spring 3 from moving. Since the baffle 523 is located on the lower housing 52 and extends into the upper housing baffle hole 513 of the upper housing 51 and is fixed in the housing, under the natural tension of the spring 3, the spring 3 always has a force to make the interlocking part 12 and the latch part 11 movably connected with the interlocking part 12 move away from the housing, and because the interlocking part 12 can only do linear motion in the direction perpendicular to the telescopic hole 521, the tension of the spring 3 makes the interlocking part 12 and the latch part 11 always have a housing extending force in the direction perpendicular to the telescopic hole 521.

Referring to fig. 1 to 4 and 8, the guide block 2 is provided with a locking protrusion 21 capable of being inserted into the head locking slot 1122, a second guide protrusion 22 accommodated in the upper case second guide slot 515 and the lower case second guide slot 525, and a lever slot 23 for accommodating the lever head 411.

The utility model discloses in, driving lever head 411 and driving lever groove 23 fixed connection. Therefore, the guide block 2 is fixedly connected with the limiting part, and when the limiting part rotates, the guide block 2 rotates along with the limiting part.

The lengths of the upper case second guide groove 515 and the lower case second guide groove 525 are greater than the second guide protrusion 22, and the widths of the two guide grooves are the same, and when the second guide protrusion 22 slides in the upper case second guide groove 515 and the lower case second guide groove 525, the guide block 2 can only move linearly in the length direction of the upper case second guide groove 515 and the lower case second guide groove 525, that is, the guide block 2 can only move linearly in the direction perpendicular to the telescopic hole 521.

Referring to fig. 1 to 4 and 8 to 11, in a natural state, the inclined tongue portion 11 and the linking portion 2 are always away from the housing by the natural tension of the spring 3, the telescopic portion 111 extends out of the telescopic hole 521, and the shoulder portion 1121 is clamped inside the telescopic hole 521.

When the door is locked, the limiting deflector rod 41 drives the guide block 2 to move, the clamping protrusion 21 is clamped into the head clamping groove 1122 of the rotating part 112, at this time, the rotating part 112 cannot rotate and cannot move in the shell, and the latch bolt part 11 is limited to realize door locking.

When the door needs to be opened, the limiting shift lever 41 is driven by external force to rotate clockwise, the guide block 2 moves upwards along with the limiting shift lever to leave the head clamping groove 1122, at the moment, the limiting of the inclined tongue portion 11 disappears, and the inclined tongue portion 11 retracts into the shell under the tension action of the spring 3.

When the inclined tongue portion 11 is retracted into the housing, the inclined tongue portion 11 can rotate in both front and rear directions with the shaft rod 121 as an axis and the shoulder portion 1121 as a fulcrum, so that the door can be opened in either direction.

At this time, the inclined tongue portion 11 rotates to drive the interlocking portion 2 to press the spring 3, and under the action of the second guide protrusion 22, the inclined tongue portion 11 can only retract into the housing in the direction perpendicular to the telescopic hole 521, and can completely retract into the housing, so that the door can be opened.

Referring to fig. 1 to 4, the limiting portion includes a limiting lever 41 connected to the guide block 2, a limiting gear 42 driven by a motor gear 61 to move the limiting lever 41, and a rivet 43 for fixing the limiting gear 42.

Referring to fig. 1 to 6, the position-limiting shift lever 41 includes a lever head 411 extending into the lever groove 23 to drive the linking portion 12 to move, a fixing hole 412 for receiving a fixing post 524 to enable the position-limiting shift lever 41 to rotate around the fixing post 524, a lever link 413, a lever wall 414 contacting with the position-limiting gear 42, and a lever top plate 415 vertically connected to the lever wall 414 and contacting with the upper housing 51.

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 the upper shell 51, the lever link 413 contacts the lower shell 52, and the length of the lever wall 414 is the distance between the upper shell 51 and the lower shell 52, so that the limiting and limiting lever 41 cannot swing between the upper shell 51 and the lower shell 52, and can only rotate around the fixed column 524.

When the lever wall underside 4141 of the lever wall 414 moves under the action of an external force, the lever link 413 is driven to drive the position-limiting lever 41 to rotate around the fixed post 524, so that the lever head 411 rotates to drive the guide block 2 to move accordingly.

Referring to fig. 1 to 4, 7 and 11, 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 61 does not work, the limit gear 42 does not contact with the shift lever wall 414.

Referring to fig. 11, the rivet 43 fixes the limit gear 42 in the gear positioning hole 511 of the upper housing 51, and the limit gear 42 can only rotate around the center of the rivet 43.

Referring to fig. 1 to 4, when the motor 6 receives a door opening command, the motor 6 drives the motor gear 61 to rotate, thereby driving the limit gear 42 engaged with the motor gear 61 to rotate clockwise, the gear on the limit gear 42 driving the limit gear 42 to rotate clockwise with the rivet 43 as the center of circle, 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 then the limiting deflector rod 41 is driven to rotate clockwise by taking the fixed column 524 as an axis, so that the guide block 2 is driven to move upwards in the direction of the upper shell second guide groove 515 and the lower shell second guide groove 525, the guide block 2 moves upwards along with the guide block to leave the head clamping groove 1122, the limiting of the inclined tongue 11 disappears, the unidirectional inclined tongue 1 can automatically enter and exit the telescopic hole 521, the limiting function of the unidirectional inclined tongue 1 disappears, 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 single spring bolt, installs inside the space that upper casing (51) and lower casing (52) formed, intelligent lock body includes can be in the casing outer the stretching out be used for the unilateral oblique tongue (1) of spacing lock door switching, can spacing unilateral oblique tongue (1) guide block (2), and motor (6) of working when opening the door, motor (6) include motor gear (61), its characterized in that:

the intelligent lock body comprises a limiting part, the limiting part comprises a limiting gear (42) meshed with a motor gear (61), a limiting deflector rod (41) with one end connected with the guide block (2) and one end contacted with the limiting gear (42), and a rivet (43) for connecting the limiting gear (42) with the upper shell (51);

when the motor gear (61) 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 guide block (2) does not limit the unidirectional inclined tongue portion (1) any more, and the door is opened.

2. The intelligent lock body of claim 1, wherein the intelligent lock body is characterized in that:

the limiting deflector rod (41) comprises a deflector rod wall (414) which can be contacted with the limiting gear (42), the deflector rod wall (414) is vertically connected with a deflector rod connecting rod (413), and the deflector rod wall (414) is connected with the main body of the limiting deflector rod (41) through the deflector rod connecting rod (413);

the poking rod wall (414) comprises a poking rod wall lower side (4141) contacted with the limit gear (42) and a poking rod wall upper side (4142) connecting the poking rod wall lower side (4141) with the poking rod connecting rod (413), the poking rod wall lower side (4141) and the poking rod wall upper side (4142) are perpendicular to the upper shell (51), and the poking rod wall lower side (4141) is inclined upwards than the poking rod wall upper side (4142) so that the poking rod 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 is characterized in that:

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 (51);

the deflector rod top plate (415) is in contact with the upper shell (51), the deflector rod connecting rod (413) is in contact with the lower shell (52), and the length of the deflector rod wall (414) is the distance between the upper shell (51) and the lower shell (52), so that the limiting deflector rod (41) cannot shake between the upper shell (51) and the lower shell (52).

4. The intelligent lock body of claim 1, wherein the intelligent lock body is characterized in that:

the limiting shifting rod (41) comprises a shifting rod head (411), and the guide block (2) comprises a shifting rod groove (23) for accommodating the shifting rod head (411);

the deflector rod head (411) extends into the deflector rod groove (23) to connect the guide block (2) with the limiting deflector rod (41), so that the guide block (2) moves along with the movement of the limiting deflector rod (41).

5. The intelligent lock body of claim 1, wherein the intelligent lock body is characterized in that:

the limiting deflector rod (41) comprises a fixing hole (412), and the lower shell (52) comprises a fixing column (524) extending into the fixing hole (412);

the fixed column (524) is absorbed into the fixed hole (412), so that the limiting deflector rod (41) can only rotate by taking the fixed column (524) as an axis under the action of external force.

6. The intelligent lock body of claim 1, wherein the intelligent lock body is characterized in that:

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).

7. The intelligent lock body of claim 6, wherein the intelligent lock body is characterized in that:

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).

8. The intelligent lock body of claim 1, wherein the intelligent lock body is characterized in that:

the unidirectional inclined tongue portion (1) comprises an inclined tongue portion (11); the inclined tongue portion (11) includes a telescopic portion (111) and a rotating portion (112),

the lower shell (52) comprises a telescopic hole (521) for accommodating the one-way inclined tongue part (1) extending out of the lock body;

the telescopic part (111) comprises a plane (1111) which is vertical to the telescopic hole (521) when the door is locked and an inclined plane (1112) which forms a certain angle with the plane (1111),

the rotating part (112) comprises a shoulder part (1121) with the length and the width larger than the telescopic hole (521) and a linkage piece accommodating groove (1124), a head clamping groove (1122) is arranged on the shoulder part (1121), and a shaft groove (1123) is arranged at the top end of the head clamping groove (1122).

9. The intelligent lock body of claim 8, wherein the intelligent lock body is characterized in that:

the unidirectional inclined tongue part (1) further comprises a linkage part (12) movably connected with the inclined tongue part (11) and a spring (3);

the upper shell (51) and the lower shell (52) comprise an upper shell first guide groove (512) and a lower shell first guide groove (522) which are the same in shape and symmetrical in position;

the linkage part (12) comprises a shaft rod (121) accommodated in the shaft groove (1123), a first guide protrusion (122) accommodated in the upper shell first guide groove (512) and the lower shell first guide groove (522), and a spring accommodating hole (123) accommodating the spring (3).

10. The intelligent lock body of claim 9, wherein the intelligent lock body is characterized in that:

the upper shell (51) and the lower shell (52) comprise an upper shell second guide groove (515) and a lower shell second guide groove (525);

the guide block (2) comprises a clamping protrusion (21) capable of extending into the head clamping groove (1122) and a second guide protrusion (22) accommodated in the upper shell second guide groove (515) and the lower shell second guide groove (525).

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