CN206681518U - Sliding door door lock - Google Patents

Abstract

A kind of sliding door door lock is the utility model is related to, including twists hand, lock core shell, shifting part, pull-push piece and dead bolt；Shifting part is placed in lock core shell, and shifting part forms revolute pair with lock core shell；Twist hand channel drive link and shifting part to be connected, twist the rotary shaft of hand, the central shaft rotation overlapping of axles with shifting part respectively of drive link；Shifting part is connected with pull-push piece；Pull-push piece is located in lock core shell, and pull-push piece forms prismatic pair with lock core shell；End of the pull-push piece away from shifting part is fixedly connected with dead bolt；The direction of motion of pull-push piece, the direction of motion of dead bolt are parallel with the rotation direction of shifting part respectively or in same plane.The utility model door lock can play locking action to sliding door, and be particularly suitable for use in granary door.

Description

Sliding door door lock

Technical field

A kind of sliding door door lock is the utility model is related to, be particularly suitable for use in granary door, belongs to lock technology field.

Background technology

According to the applicant understood, the features such as granary Men Yinqi is attractive in appearance, economic is as the fashion product in consumer's eye, in house Consumer is more prone to granary door accounting for scope when portion is fitted up.However, granary door has unique design feature, mesh Before there is no the lockset designed specifically for granary door feature, this turn into consumer consider granary door when being entangled with a little.

Find that application number CN200910148357.3, Authorization Notice No. CN101571014B Chinese invention are special through retrieval Profit, disclose a kind of bolt extending control mechanism, including a lock housing；The spring bolt mechanism being arranged in the lock housing；Installed in described A lead on spring bolt mechanism；One control flume being arranged on parallel to the cover plate or the bottom plate；The control flume Side correspondence position form the locking concave station being caught in suitable for the lead；One operating parts, it passes through a jointed shaft It is pivotally connected on the cover plate and/or the bottom plate；An operating groove is formed on the operating parts, the operating groove Circumferential ora terminalis forms operational shape respectively, and the operational shape coordinates with the control flume promotes the lead to be caught in or take off From the locking concave station.

Application number CN201610834102.2, application publication number CN106246003A Chinese invention patent application, it is open It is used for the motor drive mechanism of locking device, including：One motor, a power transmission shaft set on the motor, one is arranged at biography The helical spring of moving axis, in addition to：One servo axis that can be axially displaced in helical spring, one is located on servo axis Can precession helical spring pin, the servo axis put in helical spring and are slidably matched with the helical spring.

However, techniques described above scheme is the prior art of representative, it is non-expert to be designed for granary door feature, and tie Structure is complicated, it would be highly desirable to develops the lockset that can be suitably used for granary door.

Utility model content

Technical problem to be solved in the utility model is：The problem of overcoming prior art to exist, there is provided a kind of sliding door is used Door lock, locking action can be played to sliding door, be particularly suitable for use in granary door.

The technical scheme in the invention for solving the technical problem is as follows：

Sliding door door lock, including twist hand；It is characterized in that in addition to lock core shell, shifting part, pull-push piece and dead bolt；Institute State shifting part to be placed in lock core shell, and shifting part forms revolute pair with lock core shell；The stubborn hand be exposed stubborn hand or Embedded stubborn hand, the stubborn hand channel drive link are connected with shifting part, the rotary shaft of the stubborn hand, the central shaft of drive link point Not with the rotation overlapping of axles of shifting part；The shifting part is connected with pull-push piece；The pull-push piece is located in lock core shell, and push-and-pull Part forms prismatic pair with lock core shell；End of the pull-push piece away from shifting part is fixedly connected with dead bolt；The pull-push piece The direction of motion, the direction of motion of dead bolt are parallel with the rotation direction of shifting part respectively or in same plane；The door lock Have under the effect of stubborn hand, shifting part makes dead bolt to lock core shell outside towards close to the rotation of the side of pull-push piece and by pull-push piece The first mobile use state；The door lock also have stubborn hand effect under, shifting part towards away from pull-push piece opposite side rotation, And second use state of the dead bolt to lock core shell medial movement is made by pull-push piece.

Using the structure, door lock can be mounted on sliding door (such as granary door) or wall, and is stayed on corresponding wall or sliding door Go out for accommodate dead bolt keyed end, you can when sliding door is moved to precalculated position, pull stubborn hand dead bolt is stretched into keyed end can Realize the locking of sliding door.The structure designs specifically for granary door feature, while is also applied for other types of sliding door, structure Simply, it is easy to operate.

Further perfect technical scheme is as follows for the utility model：

Preferably, the lock core shell is connected through fastener by the first housing and the second housing and formed；First housing Formed by being connected after the first half mould component and the second half mould component pairing through fastener；Between the first, second half mould component Leave the space of placement shifting part；The first half mould component and/or the second half mould component have limiting section, the shifting part tool Have and be limited portion with what limiting section matched, in limiting section and under being limited the cooperation in portion, the of the shifting part and lock core shell One housing forms revolute pair；Second housing is hollow and both ends open, the pull-push piece are located in second shell body, the push-and-pull Second housing of part and lock core shell forms prismatic pair.

The preferred scheme is realized to shifting part, the spacing placement of pull-push piece by simple structure, and sliding door is better achieved Lock function.

It is highly preferred that the shifting part is made up of driving lever and thumb wheel；The driving lever central shaft radially overlaps with thumb wheel；It is described The portion of being limited of shifting part for thumb wheel one side or the annular boss that extends axially outwards along thumb wheel of two sides, described the first half The limiting section of type component and/or the second half mould component is the first through hole to match with corresponding annular boss, in the first through hole Wall is in contact with annular boss outer wall；The thumb wheel center has the first jack for drive link insertion, the center of the thumb wheel The center overlapping of axles of axle and drive link；One end of the driving lever is connected with thumb wheel and the other end stretches out the first shell of lock core shell Body.

The preferred scheme further specifically defines shifting part structure and relative structure, further simply to tie Structure realizes preferably sliding door lock function.

It is highly preferred that the pull-push piece is made up of push rod and connector；One end of the push rod is provided with and supplies the driving lever other end Second jack of insertion, the push rod other end are connected with connector；The connector is connected with dead bolt through fastener；It is described to push away A side or two sides for bar is provided with the first slide rail, and the top of the first half mould component and/or the second half mould component is provided with the Two slide rails, under the cooperation of corresponding first, second slide rail, the first housing of the pull-push piece and lock core shell also forms movement It is secondary.

The preferred scheme further specifically defines pull bar structure and relative structure, further simply to tie Structure realizes preferably sliding door lock function.

It is highly preferred that the first, second half mould component has substrate respectively, the substrate is close to the side of the second housing Extend the first installation sheet；Second housing is formed by inner cylinder and outer barrel threaded connection, and the inner cylinder, outer barrel are in cylinder respectively Shape；The inner cylinder has the second installation sheet close to one end of the first housing, and first, second installation sheet is connected through fastener； Section of the push rod of the pull-push piece along inner cylinder radial direction is curved；The connector of the pull-push piece is in annular, and its center of circle with The center overlapping of axles of inner cylinder；The dead bolt has the cylindrical bearing pin in insertion connector, the company close to the end of pull-push piece The side wall of joint is provided with fastener hole, and the fastener is in contact through fastener hole with the cylindrical bearing pin side wall of dead bolt.

The preferred scheme further specifically defines first, second housing and relative structure, further with letter Single structure realizes preferably sliding door lock function.In addition, the inner cylinder and outer barrel that are connected through a screw thread, can adjust the total of the second housing Body length, so as to the wall OR gate frame suitable for different-thickness；Dead bolt uses above-mentioned fastening structure, can be according to the wall of different-thickness Body OR gate frame selects the dead bolt of different length.

Preferably, the door lock also includes the elastic component between first, second half mould component, and the elastic component has The flake main body extended along the dead bolt direction of motion, the flake main body are described spacing away from one end of dead bolt extension limited location handle Handle is perpendicular to flake main body；The first half mould component or the second half mould component have the first peace for placement flake main body one end Put piece, the second placement piece for disposing the flake main body other end and the banking stop to match with spacing handle；The elastic component is located at Below the thumb wheel of shifting part, and the position that elastic component flake main body is between first, second placement piece is hanging；The shifting part Thumb wheel circumferential edge be additionally provided with least one projection, the raised symmetry axis radially overlaps with thumb wheel；The projection includes Symmetry axis and the first projection of driving lever center overlapping of axles；There is the elastic component spacing handle to be located at banking stop and the first inner walls Between, flake main body one end is on the first placement piece, stand-by state of the flake main body other end on the second placement piece；Institute The top that stating elastic component also has shifting part thumb wheel first raised jacks up flake main body hanging part, reaches the first elasticity First use state of deformation degree；The elastic component also has edge and sheet of the shifting part thumb wheel between adjacent protrusion Main body hanging part contacts, and reaches the second use state of the second elastic deformation degree；The first elastic deformation journey Degree is more than the second elastic deformation degree.

In the preferred scheme, elastic component can assist shifting part to rotate, and make the locking of door lock and unblock more smooth, can be significantly Lift user experience.

Preferably, the door lock also includes lock tube；It is spacing that there is the lock tube the first housing for lock core shell to insert Space, the lock tube are fixedly connected through fastener with the first housing.

In the preferred scheme, lock tube wraps up the first housing of lock core shell, can prevent lock body from swinging, play a protective role.

Preferably, the door lock also includes buckle component；The buckle component includes tubular body and shank；The tubular The one end open and the other end of main body are closed by bottom plate, and the bottom plate center has the second through hole, the shank and the second through hole Match；The dead bolt is cylindrical away from the end of pull-push piece, the central shaft of the tubular body and the central shaft of the dead bolt end Overlap；The buckle component has the non-locking state that dead bolt is located at outside tubular body, and part dead bolt is located in tubular body Lock-out state, and shank through the second through hole by dead bolt eject tubular body emergency release state.

In the preferred scheme, buckle component is mountable to the keyed end referred to before, and has emergency release function, Emergency time can solve trapped personnel rapidly.

It is highly preferred that the buckle component also includes packing ring, dust cap, spiral shape elastic component, hollow screw and screw Head decoration；The tubular body is in cylinder；One end of the tubular body opening has radially extended annular along tubular body Cap, the side wall of the tubular body are located between the inner annular edge and outer shroud edge of ring cap；The packing ring is located at tubular body It is in contact circumferentially and with ring cap；The dust cap, spiral shape elastic component are located in tubular body respectively, the spiral shape bullet Property part is between dust cap and bottom plate, and the dust cap is rounded and its edge is in tubular body side wall and ring cap inner ring Between edge, the center overlapping of axles of the dust cap central shaft, spiral shape elastic component central shaft and tubular body；The bottom plate Second through hole has an internal thread, the hollow screw both ends open and has external screw thread, one end of the hollow screw and bottom plate The connection of the second through hole whorl, the other end of the hollow screw has screw terminal；The screw terminal decoration connects including screw thread The first cylindrical member and the second cylindrical member connect, first cylindrical member are circumferential located at hollow screw and with the sky for accommodating screw terminal Between, second cylindrical member has the perforate to match with hollow screw；When buckle component is in emergency release state, shank is also Through screw terminal decoration and hollow screw.

In the preferred scheme, packing ring can play a part of adjusting gap；Dust cap can play the effect of blocking, i.e., dust-proof and beautiful See；Hollow screw can reduce the length of tubular body, play a part of extending the passage passed through for shank；Screw terminal decoration can Screw terminal is blocked, plays fixed and beauty function.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the utility model embodiment.

Fig. 2 is the decomposing schematic representation of Fig. 1 embodiments.

Fig. 3 is the decomposing schematic representation of Fig. 1 embodiment lock bodies.

Fig. 4 is the structural representation of Fig. 1 embodiment shifting parts.

Fig. 5 is the structural representation of Fig. 1 embodiment pull-push pieces.

Fig. 6 is the structural representation of cylinder in Fig. 1 embodiment lock core shell second shell bodies.

Fig. 7, Fig. 8 are respectively part section signal of Fig. 1 embodiments when elastic component is in first, second use state Figure.

Fig. 9 is the decomposing schematic representation of Fig. 1 embodiment buckle components.

Figure 10, Figure 11 be respectively Fig. 1 embodiment buckle components be in the lock state, emergency release state when door lock section Schematic diagram.

Figure 12 is the implementation schematic diagram of Fig. 1 embodiments.

Figure 13 is granary door schematic diagram when Fig. 1 embodiments are implemented.

Figure 14, Figure 15 are respectively Fig. 1 embodiments using exposed stubborn hand, the schematic diagram of embedded stubborn hand.

Figure 16 is the embedded stubborn hand schematic diagram in Figure 15.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and in conjunction with the embodiments.But the utility model is not It is limited to given example.

Embodiment

As shown in Fig. 1 to 11, the sliding door door lock of the present embodiment, including twist hand 01, lock core shell 02, shifting part 03, push away Draw piece 04 and dead bolt 05；Shifting part 03 is placed in lock core shell 02, and shifting part 03 forms revolute pair with lock core shell 02； Twist hand 01 to be connected through drive link 06 and shifting part 03, the rotary shaft of stubborn hand 01, the central shaft of drive link 06 are respectively with stirring The rotation overlapping of axles of part 03；Shifting part 03 is connected with pull-push piece 04；Pull-push piece 04 is located in lock core shell 02, and pull-push piece 04 with Lock core shell 02 forms prismatic pair；End of the pull-push piece 04 away from shifting part 03 is fixedly connected with dead bolt 05；The fortune of pull-push piece 04 Dynamic direction, the direction of motion of dead bolt 05 are parallel with the rotation direction of shifting part 03 respectively or in same plane；Door lock has Under the effect of stubborn hand 01, shifting part 03 rotates towards the side of close pull-push piece 04 and makes dead bolt 05 to lock core by pull-push piece 04 The first mobile use state of the outside of housing 02；Door lock also has under the effect of stubborn hand 01, and shifting part 03 is towards away from pull-push piece 04 Opposite side rotate and dead bolt 05 is made to the second use state of the medial movement of lock core shell 02 by pull-push piece 04.

Specifically, as shown in Figure 2 and Figure 3, lock core shell 02 be connected by the first housing 07 and the second housing 08 through fastener and Into；First housing 07 is involuted by the first half mould component 09 and the second half mould component 10；First, second half mould component 09,10 Between leave placement shifting part 03 space；First half mould component 09 and/or the second half mould component 10 have limiting section, shifting part 03 has and is limited portion with what limiting section matched, in limiting section and under being limited the cooperation in portion, shifting part 03 and lock core shell 02 The first housing 07 form revolute pair；Second housing, 08 hollow and both ends open, pull-push piece 04 are located in the second housing 08, push-and-pull Second housing 08 of part 04 and lock core shell 02 forms prismatic pair.

As shown in Figure 3, Figure 4, shifting part 03 is made up of driving lever 13 and thumb wheel 14；The central shaft of driving lever 13 radially weighs with thumb wheel 14 Close；The portion of being limited of shifting part 03 for thumb wheel 14 the annular boss 15 that extends axially outwards along thumb wheel 14 of two sides, the first half The limiting section of the half mould component 10 of type component 09 and second be with corresponding annular boss 15 match first through hole 16, first through hole 16 Inwall is in contact with the outer wall of annular boss 15 (to be noted：When only a half mould component has first through hole, the corresponding side of thumb wheel Face has annular boss)；The center of thumb wheel 14 has the first jack 17 inserted for drive link 06, the central shaft of thumb wheel 14 and transmission The center overlapping of axles of bar 06；One end of driving lever 13 is connected with thumb wheel 14 and the other end stretches out the first housing 07 of lock core shell 02.

As shown in Fig. 3, Fig. 5, pull-push piece 04 is made up of push rod 18 and connector 19；One end of push rod 18 is provided with and supplies driving lever 13 Second jack 20 of other end insertion is (it should be noted that the other end of driving lever 13 can be also hinged with the one end of push rod 18, so as to realize Identical function), the other end of push rod 18 is connected with connector 19；Connector 19 is connected through fastener 21 with dead bolt 05 and (noted：Dead bolt has Different length specifications, dismounted according to being actually needed by fastener 21)；A side or two sides for push rod 18 is set There is the first slide rail 22, the top of the first half mould component 09 and/or the second half mould component 10 is provided with the second slide rail 23, corresponding First, under the second slide rail 22,23 coordinates, pull-push piece 04 and the first housing 07 of lock core shell 02 also form prismatic pair.

In addition, as shown in Figures 3 to 6, first, second half mould component 09,10 has substrate respectively, and substrate is close to second shell Extend the first installation sheet 25 in the side of body 08；Second housing 08 is threadedly coupled and formed by inner cylinder 26 and outer barrel 27, inner cylinder 26, outer Cylinder 27 is respectively in cylinder；Inner cylinder 26 has the second installation sheet 28, first, second installation sheet close to one end of the first housing 07 25th, 28 it is connected through fastener；Section of the push rod 18 of pull-push piece 04 along the radial direction of inner cylinder 26 is curved；The connector 19 of pull-push piece 04 In annular, and its center of circle and the center overlapping of axles of inner cylinder 26；Dead bolt 05 has insertion connector close to the end of pull-push piece 04 Cylindrical bearing pin 29 in 19, the side wall of connector 19 are provided with fastener hole 30, and fastener 21 passes through fastener hole 30 and dead bolt 05 The cylindrical side wall of bearing pin 29 is in contact；The side wall of the second housing 08 of lock core shell 02 is provided with preformed hole 12, is gone when changing dead bolt Except outer barrel, fastener hole 30 is alignd with preformed hole 12, you can implement to change.

As shown in Fig. 3, Fig. 7, Fig. 8, the present embodiment door lock also includes between first, second half mould component 09,10 Elastic component 31 (such as spring leaf), elastic component 31 have the flake main body 32 extended along the direction of motion of dead bolt 05, flake main body 32 Away from one end of dead bolt 05 extension limited location handle 33, spacing handle 33 is perpendicular to flake main body 32；First half mould component 09 or the second Half mould component 10 has the first placement piece 34 for placement flake main body 32 one end, second for the placement other end of flake main body 32 Dispose piece 35 and the banking stop 36 to match with spacing handle 33；Elastic component 31 is located at the lower section of thumb wheel 14 of shifting part 03, and elasticity The position 37 that the flake main body 32 of part 31 is between first, second placement piece 34,35 is hanging；The peripheral edge of thumb wheel 14 of shifting part 03 Edge is additionally provided with least one projection, and raised symmetry axis radially overlaps with thumb wheel 14；Projection includes symmetry axis and the center of driving lever 13 First projection 38 of overlapping of axles；There is elastic component 31 spacing handle 33 to be located between the inwall of 36 and first housing of banking stop 07, sheet The one end of main body 32 is on the first placement piece 34, stand-by state of the other end of flake main body 32 on the second placement piece 35；Bullet Property part 31 also flake main body hanging part 37 is jacked up with the top of the first projection of shifting part thumb wheel 38, reach the first bullet First use state of property deformation degree；Elastic component 31 also has edge and piece of the shifting part thumb wheel 14 between adjacent protrusion Shape main body hanging part 37 contacts, and reaches the second use state of the second elastic deformation degree；First elastic deformation journey Degree is more than the second elastic deformation degree.

As shown in Figure 1 and Figure 2, the present embodiment door lock also includes lock tube 39；Lock tube 39 has the first shell for lock core shell 02 The limit space that body 07 inserts, lock tube 39 are fixedly connected through fastener with the first housing 07.

As shown in Figure 1, Figure 2, shown in Fig. 9, the present embodiment door lock also includes buckle component；Buckle component includes the He of tubular body 40 Shank 41；The one end open and the other end of tubular body 40 are closed by bottom plate 42, and the center of bottom plate 42 has the second through hole 43, shank 41 match with the second through hole 43；Dead bolt 05 is cylindrical away from the end of pull-push piece 04, central shaft and the dead bolt 05 of tubular body 40 The center overlapping of axles of the end；Buckle component has the non-locking state that dead bolt 05 is located at outside tubular body 40, part dead bolt 05 lock-out state (as shown in Figure 10) in tubular body 40, and shank 41 eject dead bolt 05 through the second through hole 43 The emergency release state (as shown in figure 11) of tubular body 40.

Buckle component also include packing ring 44, dust cap 45, spiral shape elastic component 46 (such as spring), hollow screw 47 and Screw terminal decoration；Tubular body 40 is in cylinder；One end that tubular body 40 is open has radially extended ring along tubular body 40 Shape cap 48, the side wall of tubular body 40 are located between the inner annular edge and outer shroud edge of ring cap 48；Packing ring 44 is located at tubular master Body 40 is circumferential and is in contact with ring cap 48；Dust cap 45, spiral shape elastic component 46 are located in tubular body 40 respectively, spiral Shape elastic component 46 between dust cap 45 and bottom plate 42, dust cap 45 is rounded and its edge be in the side wall of tubular body 40 and Between the inner annular edge of ring cap 48, the central shaft of dust cap 45, the central shaft of spiral shape elastic component 46 and the central shaft of tubular body 40 Overlap；Second through hole 43 of bottom plate 42 has an internal thread, the hollow both ends open of screw 47 and has external screw thread, hollow screw 47 One end is threadedly coupled with the second through hole 43 of bottom plate 42, and the other end of hollow screw 47 has screw terminal；Screw terminal decoration bag The first cylindrical member 49 and the second cylindrical member 50 of threaded connection are included, the first cylindrical member 49 is circumferential located at hollow screw 47 and with appearance Receive the space of screw terminal, the second cylindrical member 50 has the perforate to match with hollow screw 47；When buckle component is in emergency release During state, shank 41 also extends through screw terminal decoration and hollow screw 47.

The usage scenario of the present embodiment is granary door, as shown in Figure 12 and Figure 13, track is set up in door opening side, then will Granary door 51 is hung in orbit.In the present embodiment, lock tube 39, lock core shell 02 and its inner components are respectively positioned in wall, are twisted Hand 01 is then located at wall OR gate frame side, and buckle component is on granary door 51, so when granary door 51 covers door opening and dead bolt During with buckle assembly alignment, it is lockable granary door 51 to operate and twist hand 01, convenient and practical.As shown in Figure 14 to Figure 16, hand 01 is twisted For exposed stubborn hand or embedded stubborn hand, exposed stubborn hand volume is larger, is particularly advantageous for disabled person's use；Embedded stubborn hand is not only It is attractive in appearance, moreover it is possible to avoid scratching.

In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.

Claims (9)

1. sliding door door lock, including twist hand；It is characterized in that in addition to lock core shell, shifting part, pull-push piece and dead bolt；It is described Shifting part is placed in lock core shell, and shifting part forms revolute pair with lock core shell；The stubborn hand is exposed stubborn hand or embedding Enter formula and twist hand, the stubborn hand channel drive link is connected with shifting part, the rotary shaft of the stubborn hand, the central shaft difference of drive link With the rotation overlapping of axles of shifting part；The shifting part is connected with pull-push piece；The pull-push piece is located in lock core shell, and pull-push piece Prismatic pair is formed with lock core shell；End of the pull-push piece away from shifting part is fixedly connected with dead bolt；The fortune of the pull-push piece Dynamic direction, the direction of motion of dead bolt are parallel with the rotation direction of shifting part respectively or in same plane；The door lock has Under the effect of stubborn hand, shifting part rotates towards the side of close pull-push piece and makes dead bolt sidesway to outside lock core shell by pull-push piece The first dynamic use state；The door lock also has under the effect of stubborn hand, and shifting part rotates, simultaneously towards the opposite side away from pull-push piece Second use state of the dead bolt to lock core shell medial movement is made by pull-push piece.

2. sliding door door lock according to claim 1, it is characterized in that, the lock core shell is by the first housing and the second housing It is connected and forms through fastener；First housing by after the first half mould component and the second half mould component pairing through fastener be connected and Into；The space of placement shifting part is left between the first, second half mould component；The first half mould component and/or the second half Type component has limiting section, and the shifting part has is limited portion with what limiting section matched, in limiting section with being limited matching somebody with somebody for portion Under conjunction, the first housing of the shifting part and lock core shell forms revolute pair；Second housing is hollow and both ends open, described Pull-push piece is located in second shell body, and the second housing of the pull-push piece and lock core shell forms prismatic pair.

3. sliding door door lock according to claim 2, it is characterized in that, the shifting part is made up of driving lever and thumb wheel；It is described Driving lever central shaft radially overlaps with thumb wheel；The portion of being limited of the shifting part is axial along thumb wheel for the one side of thumb wheel or two sides The limiting section of the annular boss to extend outwardly, the first half mould component and/or the second half mould component be and corresponding annular boss The first through hole of matching, the first through hole inwall are in contact with annular boss outer wall；The thumb wheel center, which has, supplies drive link First jack of insertion, the central shaft of the thumb wheel and the center overlapping of axles of drive link；One end of the driving lever is connected with thumb wheel And the other end stretches out the first housing of lock core shell.

4. sliding door door lock according to claim 3, it is characterized in that, the pull-push piece is made up of push rod and connector；Institute The one end for stating push rod is provided with the second jack inserted for the driving lever other end, and the push rod other end is connected with connector；The company Joint is connected with dead bolt through fastener；A side or two sides for the push rod is provided with the first slide rail, the first half mould component And/or second the top of half mould component be provided with the second slide rail, under the cooperation of corresponding first, second slide rail, the pull-push piece with First housing of lock core shell also forms prismatic pair.

5. sliding door door lock according to claim 4, it is characterized in that, the first, second half mould component has base respectively Piece, the substrate extend the first installation sheet close to the side of the second housing；Second housing is connected by inner cylinder and outer barrel screw thread Connect and form, the inner cylinder, outer barrel are respectively in cylinder；The inner cylinder has the second installation sheet, institute close to one end of the first housing First, second installation sheet is stated to be connected through fastener；Section of the push rod of the pull-push piece along inner cylinder radial direction is curved；The push-and-pull The connector of part is in annular, and the center overlapping of axles of its center of circle and inner cylinder；The dead bolt has close to the end of pull-push piece to be inserted Enter the cylindrical bearing pin in connector, the side wall of the connector is provided with fastener hole, and the fastener passes through fastener hole and dead bolt Cylindrical bearing pin side wall be in contact.

6. sliding door door lock according to claim 3, it is characterized in that, the door lock also includes being located at first, second half mould Elastic component between component, the elastic component have the flake main body extended along the dead bolt direction of motion, and the flake main body deviates from One end extension limited location handle of dead bolt, the spacing handle is perpendicular to flake main body；The first half mould component or the second half mould structure Part have for the first placement piece of placement flake main body one end, the second placement piece for disposing the flake main body other end and with limit The banking stop that position handle matches；The elastic component is located at below the thumb wheel of shifting part, and elastic component flake main body is in first, second Dispose the position between piece hanging；The thumb wheel circumferential edge of the shifting part is additionally provided with least one projection, raised pair Axle is claimed radially to be overlapped with thumb wheel；Raised first projection for including symmetry axis and driving lever center overlapping of axles；The elastic component tool Limited location handle is between banking stop and the first inner walls, and on the first placement piece, flake main body is another for flake main body one end Stand-by state of the one end on the second placement piece；The elastic component also has the raised top of shifting part thumb wheel first by sheet Main body hanging part jacks up, and reaches the first use state of the first elastic deformation degree；The elastic component, which also has, to be stirred Edge of the part thumb wheel between adjacent protrusion contacts with flake main body hanging part, and reaches the second elastic deformation degree The second use state；The first elastic deformation degree is more than the second elastic deformation degree.

7. sliding door door lock according to claim 2, it is characterized in that, the door lock also includes lock tube；The lock tube has The limit space inserted for the first housing of lock core shell, the lock tube are fixedly connected through fastener with the first housing.

8. according to the sliding door door lock described in claim any one of 1-7, it is characterized in that, the door lock also includes buckle component； The buckle component includes tubular body and shank；The one end open and the other end of the tubular body are closed by bottom plate, described Bottom plate center has the second through hole, and the shank and the second through hole match；The dead bolt is cylindrical away from the end of pull-push piece, institute State the central shaft of tubular body and the center overlapping of axles of the dead bolt end；There is the buckle component dead bolt to be located at outside tubular body The non-locking state in portion, part dead bolt are located at the lock-out state in tubular body, and shank passes through the second through hole by dead bolt top Go out the emergency release state of tubular body.

9. sliding door door lock according to claim 8, it is characterized in that, the buckle component also includes packing ring, dust cap, spiral shell Revolve shape elastic component, hollow screw and screw terminal decoration；The tubular body is in cylinder；The one of the tubular body opening End has radially extended ring cap along tubular body, and the side wall of the tubular body is located at the inner annular edge and outer shroud edge of ring cap Between；The packing ring is circumferential located at tubular body and is in contact with ring cap；The dust cap, spiral shape elastic component difference position In in tubular body, the spiral shape elastic component is between dust cap and bottom plate, and the dust cap is rounded and its edge Between tubular body side wall and ring cap inner annular edge, dust cap central shaft, spiral shape elastic component central shaft and the tubular The center overlapping of axles of main body；Second through hole of the bottom plate has an internal thread, the hollow screw both ends open and has outer spiral shell Line, one end of the hollow screw and the second through hole whorl of bottom plate connect, and the other end of the hollow screw has screw terminal； The screw terminal decoration includes the first cylindrical member and the second cylindrical member of threaded connection, and first cylindrical member is located at hollow spiral shell Silk is circumferential and has the perforate to match with hollow screw with the space for accommodating screw terminal, second cylindrical member；When buckle group When part is in emergency release state, shank also extends through screw terminal decoration and hollow screw.