CN202788213U - Door lock - Google Patents
Door lock Download PDFInfo
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- CN202788213U CN202788213U CN 201220153901 CN201220153901U CN202788213U CN 202788213 U CN202788213 U CN 202788213U CN 201220153901 CN201220153901 CN 201220153901 CN 201220153901 U CN201220153901 U CN 201220153901U CN 202788213 U CN202788213 U CN 202788213U
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- dead bolt
- oblique dead
- reference column
- arm
- rod body
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Abstract
A door lock comprises a shell body, a driving mechanism and an oblique spring bolt are arranged in the shell body, the driving mechanism is connected with a door handle in a linkage mode, the oblique spring bolt can enable a door leaf to be closed and locked, the oblique spring bolt comprises a rod body part and a head part, the rod body part is roughly in a rod shape, the head part is arranged at the front end of the rod body part and is provided with a slope, a driving spring is arranged on the rod body part of the oblique spring bolt so that the head part of the oblique spring bolt can be driven to extend out of an opening part formed in a side wall of the shell body, correspondingly, the rod body part of the oblique spring bolt can be dragged to move by the driving mechanism to enable the head part of the oblique spring bolt to be retracted in the shell body, the oblique spring bolt is reversibly locked in the shell body through a reversible lock mechanism, and therefore the directions of the slope part of the oblique spring bolt head part can be determined according to the closed directions of the door leaf. According to the scheme, a linkage combination is formed by the rod body part and the driving mechanism, the rod body part of the oblique spring bolt can not only be locked but also be released through the reversible lock mechanism, and therefore rapid conversion of the directions of the oblique spring bolt is achieved. The door lock can be applied to lockset products with the spring bolt which is provided with the slope part.
Description
Technical field
The present invention relates to door lock, particularly a kind of door lock that can conveniently change oblique dead bolt installation direction.
Background technology
Traditional room door lockset has housing and is arranged on the interior oblique dead bolt of described housing, and one side wall of the top ends of wherein said oblique dead bolt takes the form of inclined plane, and described oblique dead bolt is connected in the housing slidably.Described oblique dead bolt is used for cooperating with the framework of door leaf, when at closing time, the inclined plane part of described oblique dead bolt top ends slides and is squeezed into by framework in the housing of lock body along framework, thereby door leaf cuts out when putting in place described oblique dead bolt and ejects in the lockhole that slips in the framework door leaf is locked; Thereby revolving door handle or lock knob are recovered to described oblique dead bolt in the lock body and then can open door leaf when opening the door.The setting party of the inclined plane part of described oblique dead bolt top ends is to relevant with the switching direction of door leaf for this reason, and situation about usually occuring is just to find that the direction of oblique dead bolt of the door lock of installing is not right when installing at the scene, and needs are changed the installation direction on the inclined-plane of described oblique dead bolt.
In the prior art, traditional transposing mode is the housing of door lock to be taken apart the installation direction of the described oblique dead bolt of transposing, obvious this transposing mode is required great effort and is made mistakes easily very much, particularly the housing at door lock is in the situation of full welding or riveted structure, in fact just can not change the direction of oblique dead bolt, must wait until after new door lock is transported to whole door lock is replaced.For defects, a kind of technical scheme that can change rapidly oblique dead bolt appears in the prior art, be the disclosed a kind of locksets of 200610067331.2 patents of invention such as application number, its type comprises box-like body, the spring bolt that from the opening that described box-shaped body wall forms, stretches out, with the device of the described spring bolt of mechanical connection at least one actuator, described spring bolt comprises the first main body, described the first main part ground is in the outside of described box-like body and be designed to close lockset according to the left side or right side closing direction, and second main body, described the second main body is in the inside of described box-like body and be mechanically connected to described at least one actuator, described the first main body is connected to described the second main body by the reversible fast lockign apparatus, according to selected closing direction, utilize described the first main body to insert described opening, described the first main body is connected to described the second main body; The snap action type of described reversible fast lockign apparatus for being used for connecting, and with elastic deformation, two alar parts of wherein said the second main body are provided with the maintenance tooth separately, described maintenance indented joint is in the maintenance seat of the corresponding complementary shape of described the first main body, and described reversible fast lockign apparatus comprises be used to discharging described maintenance tooth and the device that connects that engages that keeps accordingly separately seat.Be not difficult to find that its project organization key is to realize described inclined lock tongue pole body is divided into two by its described maintenance tooth and the mutual engagement connection of maintenance seat according to said structure.Because its described maintenance tooth has elastic deformation with keeping seat, make described maintenance tooth for this reason or keep the material of seat must possess very good toughness and elasticity, also must possess simultaneously certain rigidity for example spring steel or high-quality plastics, otherwise be very easy to fracture.But the spring steel cost is expensive and manufacture process is loaded down with trivial details and plastic materials can not adapt to the changeable climate environment, is very easy to especially embrittlement and fractures when low temp area uses.Moreover the structure that described oblique dead bolt is divided into two also makes manufacturing cost and management cost rise.
Summary of the invention
For the deficiencies in the prior art, purpose of the present invention mainly is in the direction that need not also can realize in the situation that oblique dead bolt is divided into two the oblique dead bolt of Quick-changing, further can also adopt traditional lockset manufactured materials to make described oblique dead bolt and mating component thereof.The present invention proposes a kind of door lock for this reason, comprises housing, is provided with the driving mechanism of door handle interlock in the described housing, can makes the oblique dead bolt of door leaf locking; Described oblique dead bolt comprises the rod body part that roughly is shaft-like and is arranged on the also bevelled head of tool of described rod body part front end, thereby in conjunction with driving spring the head of described oblique dead bolt can be stretched out on a sidewall of described housing in the formed peristome on the rod body part of described oblique dead bolt, thereby correspondingly the described driving mechanism rod body part that also can drag described oblique dead bolt move the head that makes described oblique dead bolt and is retracted in the described housing; It is characterized in that described oblique dead bolt reversibly is locked in the described housing by the reversible locking mechanism, thus can according to the closing direction of door leaf determine described oblique dead bolt head inclined plane part towards.
Described reversible locking mechanism, a kind ofly when inserting described oblique dead bolt in the described housing, the rod body part of described oblique dead bolt can be locked in the described housing, thus the mechanism that the rod body part that can discharge again described oblique dead bolt can allow described oblique dead bolt extract out in the described housing.
According to technique scheme, not only the rod body part of described oblique dead bolt is combined with described driving mechanism formation interlock, and utilize described reversible locking mechanism, both can lock the rod body part that also can discharge described oblique dead bolt, thereby realize the purpose of the direction of the oblique dead bolt of Quick-changing.
Described reversible locking mechanism can be comprised of following mechanism:
(1) described locking mechanism is included in the opposite that arranges on two relative sides of rod body part of described oblique dead bolt towards the step of the head of described oblique dead bolt, also comprise with the facade section of any described step can in conjunction with or the lock arm that separates, thereby when described lock arm can stop described oblique dead bolt to be extracted out in described housing when the facade section of described step is combined, when the facade part of described lock arm and described step from the time can allow described oblique dead bolt to be drawn out of.Thereby being bulge-structure that an axial direction with the rod body part of described oblique dead bolt has certain angle, wherein said step has facade towards described inclined plane part.Corner dimension between the rod body part axis of described step and described oblique dead bolt is as the criterion so that described lock arm can lock or discharge described oblique dead bolt, preferably substantially vertical direction.The rod body part that can lock so described oblique dead bolt when the facade of described lock arm and described step combines stops it to be drawn out of, thereby the rod body part that also can discharge described oblique dead bolt when described lock arm leaves the facade of described step allows its extraction.
Secondly, a step (a pair of altogether) is set respectively on two relative sides of the rod body part of described oblique dead bolt, like this when the direction of inclined plane part of the described oblique dead bolt head of transposing, have at least the facade section of a step to be combined formation with described lock arm in two described steps and be in transmission connection.Being arranged on up and down both sides or the left and right sides of described rod body part as for two described steps, mainly is adaptive according to the setting position of described lock arm.Wherein said two relative sides refer to that they are positioned at the positive axis of same reference axis X and two sides on the negative coordinate axis, and their angle is 180 °, thereby has interchangeability.
According to technique scheme, owing to adopt described lock arm to cooperate the reversibility locking mechanism that forms described oblique dead bolt with step on the rod body part that is arranged on described oblique dead bolt, for this reason not only simple in structure and also can adopt traditional lockset manufactured materials make such as galvanized steel plain sheet or plastics as described in oblique dead bolt and mating component thereof.Even when wherein adopting plastics to make described oblique dead bolt, described lock arm, because they need not the problem that elastic deformation need not worried its low temperature embrittlement fracture for this reason.
(2) comprise can axially movable reference column for described locking mechanism, and described lock arm is connected on the described reference column and can moves axially thereupon; Described reference column is axially disposed between two sidewall bodies that are oppositely arranged of described housing and has axially movable gap, described reference column move axially the gap becomes released state from the facade section of described step from bonding state greater than described lock arm stroke; Between the wherein either side wall body of described reference column and described two relative sidewall bodies back-moving spring is set.According to this technical scheme, thus since described reference column can in certain scope, move axially and can drive described lock arm and move.The concrete setting position of described back-moving spring mainly will be with reference to the position relationship between described lock arm and the described rod body part, when described back-moving spring is in free state described location capital is pressed on the medial surface of a relative sidewall and makes described lock arm and described step be in bonding state, when pressing described reference column, described back-moving spring is compressed, and described reference column leaves the medial surface of a described relative sidewall and described lock arm and described step and is in released state.Pressing the method for described reference column, can be to drive by special mechanism, also can be that the described housing in the top ends of the described reference column of correspondence arranges adjusting hole, thereby the top presses described reference column to move it after pointed instrument passed described adjusting hole.
Further technical scheme can also be, described reference column also can radial rotating; Described driving mechanism comprises actuating arm, can drive described actuating arm rotation when turning the handle and then drag described lock arm rotation, and described lock arm drags described oblique dead bolt by described step again and shrinks in described housing.
Further technical scheme can also be, described locking mechanism also comprises the location knuckle arm, and described location knuckle arm is connected on the described reference column or on the described lock arm; Can drag the knuckle arm rotation of described location during described actuating arm rotation, described location knuckle arm drags described lock arm rotation again.
Further technical scheme can also be, described reference column can radial rotating; Described locking mechanism also comprises the location knuckle arm, and described location knuckle arm is connected on the described reference column or on the described lock arm; Described driving mechanism comprise can with the actuating arm of door lock handle interlock, described actuating arm is combined interlock with described location knuckle arm, can drive described actuating arm rotation when clockwise direction turns the handle or move horizontally and then drag the knuckle arm rotation of described location, described location knuckle arm drags described lock arm rotation again, and described lock arm drags described oblique dead bolt by described step again and shrinks in described housing.According to this scheme, described knuckle arm Main Function is to contact described driving mechanism particularly its actuating arm and described lock arm, make described lock arm and door lock handle become can interlock structure.Secondly described actuating arm (general right hand be handedness from but clockwise direction rotation) under the driving of door lock handle can rotate thereupon, also can be to do the horizontal slip campaign thereupon.
Certainly, described actuating arm also can directly and between the rod body part of described oblique dead bolt form in conjunction with interlock.
Generally speaking, all the inner button lock can be set on the door lock.Described inner button lock mainly is indoor thereby the door handle locking to be prevented that other people from opening door at revolving door handle outdoors in the closed situation for door leaf.Can prevent its rotation or slip with directly be combined it extremely slottingly with described actuating arm with described inner button lock for this reason, thereby can not turn the handle outdoors or can only dally during the application of force.
Further technical scheme can also be to be provided with the secondary locking device of the described oblique dead bolt of secondary locking between the rod body part of described actuating arm and described oblique dead bolt.
Further technical scheme can also be, described reference column comprises the outside fix post and is positioned at the reference column of described outside fix post inboard, described interior reference column is connected with outside fix post one end and has the spatia that can hold described back-moving spring between them, and the length of described interior reference column is greater than the length of described outside fix post; Be provided with the locating hole that is a bit larger tham described interior reference column external diameter on the described housing of corresponding described reference column, described back-moving spring is between described reference column and described locating hole periphery wall.
Further technical scheme can also be, described reference column comprises the stem stem and the slip lid that is sleeved on the described stem stem on the sidewall bodies that is connected in described housing, have axial clearance space between described stem stem and the described slip lid, be provided with back-moving spring in the described end play.
Further technical scheme can also be, also be included in the adjusting hole that corresponding described reference column arranges on the described housing, pointed instrument inserts and can promote described reference column after the described adjusting hole and move axially and then make described lock arm to become released state from bonding state from the facade section of described step.
Further technical scheme can also be, also be provided with the guiding mechanism of described oblique dead bolt in the described housing, described guiding mechanism comprises the container cavity that can hold described driving spring, be provided with the entrance of the tail end of the rod body part that can admit described oblique dead bolt on the described container cavity, after described tail end inserted described entrance, described driving spring suppressed described tail end.
Further technical scheme can also be, positive stop lug boss also is set on the rod body part of described oblique dead bolt, also be provided with the stop adaptive with described positive stop lug boss on described housing, described stop cooperates with described positive stop lug boss and limits described oblique dead bolt and insert limit depth in the described housing from the peristome of described housing.
Further technical scheme can also be, has slope towards described rod body part tail end at the tail end of the rod body part of described oblique dead bolt.
Because the present invention has These characteristics and advantage, can be applied in the lockset product that dead bolt has inclined plane part for this reason.
Description of drawings
Fig. 1 is the plane structure schematic diagram of the guiding mechanism 7 rear observed inside of throwing off front side wall body 1d and described oblique dead bolt 3 of using the door lock product of technical solution of the present invention;
The left view of Fig. 2 Fig. 1;
Fig. 3 is the perspective view of oblique dead bolt 3 of using the door lock product of technical solution of the present invention;
Fig. 4 is the oblique perspective view after 180 ° of the upsets of dead bolt 3 described in Fig. 3;
Fig. 5 is the perspective view of described reference column 5 of using the door lock product of technical solution of the present invention;
Fig. 6 is that described reference column 5 is installed the plane of orientation structural representation;
Fig. 6 a is the installation plane of orientation structural representation of the described reference column 5 of another kind of structure;
Fig. 7 is the perspective view of described guiding mechanism 7 of using the door lock product of technical solution of the present invention;
Fig. 8 is described guiding mechanism 7 cross-sectional view, and described guiding mechanism 7 includes container cavity 71, inlet portion 72 and adjutage 73;
Fig. 9 is the structural representation of described actuating arm 8 of using the door lock product of technical solution of the present invention;
Figure 10 is the package assembly schematic diagram before described oblique dead bolt 3 inserts described housing 1;
Figure 11 is installed in described guiding mechanism 7 in the described lock body on the basis of Fig. 1 and the described oblique dead bolt 3 package assembly schematic diagram after inserting in the described housing 1;
Figure 12 is that A-A among Figure 11 is to generalized section;
Figure 13 is the schematic diagram of another kind of structure of using the described reference column 5 of technical solution of the present invention;
Figure 14 is the schematic diagram of using the another kind of structure of technical solution of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of using technical solution of the present invention is made an explanation.
Embodiment one, thereby relates generally to that lock arm 52 not only can move axially but also technical scheme that can the described oblique dead bolt 3 of radial rotary reversibility ground locking.
As depicted in figs. 1 and 2, a kind of door lock comprises lock body, and described lock body comprises housing 1, about described housing 1 has, about and six sidewall bodies in front and back, six described sidewall bodies form container cavities.Be provided with peristome 10 on the upside wall body 1a that wherein indicates among Fig. 1, Fig. 1 and Fig. 2 show the forward and backward sidewall bodies (1d, 1c) of described housing 1.Be provided with lock arm 52 and described reference column 5 thereof with the driving mechanism of door handle interlock, the oblique dead bolt 3 that can make the door leaf locking, the described oblique dead bolt 3 of locking in the described housing 1.Thereby described oblique dead bolt 3 can skid off in described peristome 10 and close door leaf, is retracted into described housing 1 and is convenient to open door leaf when interior.Secondly, described lock body also comprises decorative panel 9, and described decorative panel 9 is affixed on the described upside wall body 1a by screw, also is provided with the peristome that can allow the head 31 of described oblique dead bolt 3 pass through on the described decorative panel 9.When described lock body was buried underground in the door leaf, described decorative panel 9 covered in described lock body.
As shown in Figure 1, described driving mechanism comprises door handle switch block 2, described door handle switch block 2 is positioned between the front and back sidewall bodies (1d, 1c) of described housing 1, its center is provided with the square hole 21 that door handle connects, the first limited post 22 and the second limited post 24 that its arranged outside has back-moving spring 26, pivoted arm 23 and described pivoted arm 23 is located; Described the first limited post 22 limits the normal position after described pivoted arm 23 resets, and the maximum that described the second limited post 24 limits described pivoted arm 23 position that turns clockwise.Because people's normal operation right hand is handedness, it is direction of operating that the direction of rotation of door handle is generally also set clockwise direction.When turning clockwise door handle, described door handle switch block 2 drives described pivoted arm 23 coaxial rotatings, and the stroke of the described pivoted arm 23 of described limited post 24 restrictions is generally about 90 °; When decontroling door handle, described back-moving spring 26 drives described door handle switch block 2 and described pivoted arm 23 resets.
As shown in Figure 1, in conjunction with driving spring 6, the head 31 that described driving spring 6 can drive described oblique dead bolt 3 stretches out described housing 1 at the tail end 326 of described oblique dead bolt 3, and when described oblique dead bolt 3 is retracted to described housing 1 when interior, described driving spring 6 is compressed.
As shown in Figure 1, described driving mechanism also comprises the described actuating arm 8 that can be under the driving of described pivoted arm 23 can left and right horizontal moves.Described actuating arm 8 is across described oblique dead bolt 3, and is connected with inner button lock 4.Behind the counterclockwise rotation of described inner button lock 4 and location, thereby suppressing described actuating arm 8 limits described actuating arm 8 and can not move right, even apply revolving force at the inside and outside door handle of door like this, door handle can not rotate, or by rational structure is set door handle can only be dallied.The effect of described inner button lock 4 mainly is to lock door handle in the room.
Fig. 3 is the structural representation of described oblique dead bolt 3 to Fig. 4.Described oblique dead bolt 3 comprises the rod body part 32 that roughly is shaft-like and is arranged on head 31 described rod body part 32 front ends and that have inclined plane part 310.When closing door leaf, the head 31 of described oblique dead bolt 3 enters in the described housing 1 in the doorframe slip and by the doorframe extruding by its inclined plane part 310.When ejecting in the lockhole that slips in the framework, the head 31 of described oblique dead bolt 3 door leaf can be locked; When indoor opening the door, clockwise direction discharges described inner button lock 4, and the revolving door handle all is recovered to described oblique dead bolt 3 in the lock body and then can opens door leaf.
To shown in Figure 4, the rod body part 32 of described oblique dead bolt 3 roughly is symmetric shape such as Fig. 3:
Described rod body part 32 left and right sides are provided with symmetrically the first casting lug thereon (323a, 323b) and are provided with symmetrically the second casting lug thereon (324a, 324b), described the first casting lug thereon 323a and the second casting lug thereon 324a are positioned at the same side and have spacing, and described the first casting lug thereon 323b and the second casting lug thereon 324b are positioned at the same side and have spacing.
Relative upper on described rod body part 32, the downside zone comprises respectively roughly the same sunk area (321a, 321b) with the described sunk area (321a of semi-surrounding, plane domain (322a 321b), 322b), and on, described sunk area (the 321a of downside, uncovered (320a 321b), 320b) have opposite towards, so no matter with direction forward or backwards with described rod body part 32 be inserted into described housing 1 interior after, with uncovered the 320b of uncovered the 320a of the described sunk area 321a of described lock arm 52 combinations or described sunk area 321b all towards described lock arm 52.As shown in Figure 1 because described lock arm 52 is positioned at the left side of described rod body part 32, thereby for this reason the sunk area of described oblique dead bolt 3 downsides all the time towards the left side be convenient to described lock arm 52 extend into described rod body part 32 below sunk area.
Intermediate location forms its facade (33a, 33b) towards the step (34a, 34b) of head 31 directions of described oblique dead bolt 3 between described sunk area (321a, 321b) and described plane domain (322a, 322b).Described like this sunk area (321a, 321b) can be strengthened by described plane domain (322a, 322b) again the structural strength of described rod body part 32 when forming described step (34a, 34b).Wherein said facade (33a, 33b) is distributed in the upper and lower side of described rod body part 32 roughly the samely, and wherein said facade (33a, 33b) up and down correspondence itself has interchangeability.
The outside dimension of the head 31 of described oblique dead bolt 3 is greater than the size of described rod body part 32, and the head 31 of described oblique dead bolt 3 and the junction between the described rod body part 32 form respectively a circle positive stop lug boss 311 at least on upper and lower side both direction.Described positive stop lug boss 311 cooperates (not shown in FIG.) cooperate to limit described oblique dead bolt 3 to insert limit depth in the described housing 1 from the peristome 10 of described housing 1 with the stop that is arranged on described housing 1 inboard.Wherein said stop can be a protrusion tab that stamps out in described forward and backward sidewall bodies (1d, 1c).
Be provided with symmetrically the ramp 325 towards the inclination of described rod body part 32 tail ends on the upper and lower side of the tail end 326 of described rod body part 32.Described ramp 325 is convenient to described oblique dead bolt 3 and is inserted in the described housing 1.The tail end 326 of described rod body part 32 is tabular.
According to said structure, when needs change described oblique dead bolt 3 when (direction), only the direction of the inclined plane part 310 of the head 31 of described oblique dead bolt 3 need be changed, because described rod body part 32 has roughly symmetrical structure, described rod body part 32 does not change with the integrated structure of other parts.
Fig. 5 and Fig. 6 are wherein a kind of structural representations of described reference column 5.As shown in Figure 5 and Figure 6, described reference column 5 comprises outside fix post 54 and is positioned at the reference column 53 of described outside fix post 54 inboards, be provided with the lock arm 52 and the knuckle arm 51 that radially protrude on the described outside fix post 54, certain described knuckle arm 51 also can be connected on the described lock arm 52.Described interior reference column 53 is connected with outside fix post 54 1 ends and has the spatia that can hold described back-moving spring 55 between them, and the length of described interior reference column 53 is greater than the length of described outside fix post 54; Described rear side wall body 1C at the described reference column 5 of correspondence is provided with the locating hole 56 that is a bit larger tham described interior reference column 53 external diameters, and described interior reference column 53 rotatably inserts in the described locating hole 56 and can axially move in described locating hole 56; Described back-moving spring 55 is between described reference column 5 and described locating hole 56 periphery walls.Described like this reference column 5 not only can move axially but also can radial rotary.
As shown in Figure 5, described reference column 5 is axially disposed between two described front side wall body 1d and rear side wall body 1c that are oppositely arranged of described housing 1, and having an axially movable gap, this axially movable gap is determined by the difference of spacing between the length of described outside fix post 54 and described front side wall body 1d and the rear side wall body 1c.Secondly on described front side wall body 1d, also be provided with the adjusting hole 11 corresponding to the top ends of described reference column 5,11 rear tops press described reference column 5 that it is moved axially thereby pointed instrument 13 passes described adjusting hole, and axially movable described reference column 5 drags described lock arm 52 again and knuckle arm 51 also moves axially; When resetting described reference column 5 and push up, back off tool 13 described back-moving springs 55 are pressed in described front side wall body 1d inboard.Can also be shown in Fig. 6 a as a kind of technical scheme that can reach effect same, described reference column 5 is T-shaped, described lock arm 52 and knuckle arm 51 are set directly on the vertical posts 53a of described reference column 5, described back-moving spring 55a is arranged between the top ends 54a of described reference column 5 and the described front side wall body 1d and holds described reference column 5, described vertical posts 53a rotatably inserts in the described locating hole 56 and can axially move in described locating hole 56, press described reference column 5 from described adjusting hole 11 like this it is moved axially, secondly also can radial rotating under the promotion of described knuckle arm 51.
Secondly described reference column 5 can also adopt structure as shown in figure 13, but when adopting structure shown in Figure 13, need to described slip lid 54b be set to can be on described stem stem 53b the structure of radial rotating.
Can also be Fig. 5 and scheme shown in Figure 6 to be changed into described interior reference column 53 is arranged the scheme that only can axially move and can not radial rotary in described locating hole 56 as a kind of change of operational version, like this can being applied among the embodiment two this improved plan.
Can also be the scheme shown in Fig. 6 a to be changed into described vertical posts 53a is arranged the scheme that only can axially move and can not radial rotary in described locating hole 56 as a kind of change of operational version, like this can being applied among the embodiment two this improved plan.
Fig. 7 and Fig. 8 are the structural representations of described guiding mechanism 7.Thereby described guiding mechanism 7 snaps on the card that stamps out 12 that is arranged on the described rear side wall body 1c up and down clamping by described front side wall body 1d and rear side wall body 1c and is fixed in the described housing 1 and is positioned on the axial direction of described oblique dead bolt 3 by positioning boss 74 on it is set.
Described guiding mechanism 7 includes container cavity 71, inlet portion 72 and adjutage 73.Wherein said container cavity 71 is tapered and hold tapered described driving spring 6.When described oblique dead bolt 3 inserted described housing 1, its tail end 326 entered described inlet portion 72 along the inboard of described adjutage 73 and the top is pressed on the described driving spring 6.The shape of the shape of described inlet portion 72 and described tail end 326 is adaptive for this reason.
Fig. 9 is the structural representation of described actuating arm 8.Described actuating arm 8 comprise drive head 81, with the driving afterbody 82 of described inner button lock 4 combinations, be connected described drive head 81 and drive afterbody 82 transition wall 83, be arranged on described driving afterbody 82 upper locking grooves 84, cooperate the shoulder 87 of transmission with described knuckle arm 51, cooperate the groove 85 that locks described oblique dead bolt 3 with described the first casting lug thereon (323a, 323b), be arranged on the described drive head 81 and with the engagement groove 86 of described pivoted arm 23 in conjunction with transmission.The wherein said lock slots 84 main described actuating arms 8 of locking that cooperate with described inner button lock 4.
Figure 10 is the package assembly schematic diagram before described oblique dead bolt 3 inserts described housing 1.Install before the described door lock or the before sales that dispatches from the factory, described oblique dead bolt 3 can be with described housing 1 (in other words with described lock body) between be the structure of separating, can certainly be with in the described housing 1 of described oblique dead bolt 3 insertions.After described lock body installs, no matter before installation or find after installing that the poor direction of inclined plane part 310 of described oblique dead bolt 3 is true, can after will described oblique dead bolt 3 taking-ups changing direction again, described reference column 5 be inserted in the described housing 1 by pressing.
Figure 11 is the package assembly schematic diagram after being installed in described guiding mechanism 7, described oblique dead bolt 3 in the described lock body on the basis of Fig. 1.The direction of insertion of wherein said oblique dead bolt 3 is not only identical with direction shown in Figure 10 but also identical with direction shown in Figure 4.Thereby described guiding mechanism 7 snaps in and is connected in the described housing 1 on the card 12 that is arranged on the described rear side wall body 1c and is positioned on the axial direction of described oblique dead bolt 3 by positioning boss 74 is set on it.Secondly, described lock arm 52 extend among the described sunk area 321a in the described rod body part 32 downside zones and is combined on the facade 33a on the described step 34a, described actuating arm 8 walk around by described transition wall 83 described oblique dead bolt 3 rod body part 32 downside and lean against the below of the lateral location of described lock arm 52, and described transition wall 83 is positioned at described rod body part 32 and moves axially outside the track, namely substantially can not touch described transition wall 83 in described rod body part 32 insertions or extraction.
The first casting lug thereon (323a, 323b) that described rod body part 32 left and right sides arrange symmetrically is positioned at the top of described transition wall 83 and corresponding with the described groove 85 that arranges on the described actuating arm 8, and the tail end 326 of described oblique dead bolt 3 enters described inlet portion 72 along the inboard of described adjutage 73 and the top is pressed on the described driving spring 6.Described the first casting lug thereon 323a or described the first casting lug thereon 323b cooperate with described groove 85 and form the secondary locking device can lock described oblique dead bolt 3, or described the first casting lug thereon 323a cooperates formation can lock the secondary locking device of described oblique dead bolt 3 with pitch space between described the second casting lug thereon 324a with the cell wall of described groove 85.
The control mode of described door lock is as follows:
When clockwise direction is opened described inner button lock 4, and when turning clockwise door handle, described door handle switch block 2 drives described pivoted arm 23 coaxial rotatings, the described pivoted arm 23 right handed ranges of described the second limited post 24 restrictions; When decontroling door handle, described back-moving spring 26 drives described door handle switch block 2 and described pivoted arm 23 resets, the reset position of the described pivoted arm 23 of described the first limited post 22 restrictions.
During described pivoted arm 23 clockwise directions rotation, by be arranged on the described drive head 81 and move horizontally to the right with the described actuating arm 8 of engagement groove 86 traction of described pivoted arm 23 in conjunction with transmission, described actuating arm 8 also turns clockwise by the described reference column 5 of shoulder 87 promotions that arranges on it simultaneously, be connected in the also synchronously clockwise direction rotation of described lock arm 52 on the described reference column 5, and then the described facade 33 and drag described oblique dead bolt 3 to described housing 1 interior movement of fitting.
When decontroling door handle, described pivoted arm 23 resets, promoting described actuating arm 8 moves horizontally left, and then the described lock arm 52 on the described reference column 5 and described knuckle arm 51 also synchronously counterclockwise rotation get back to original position, described oblique dead bolt 3 again stretches out described housing 1 and drives conversely described lock arm 52 and resets under the driving of described driving spring 6, the the first casting lug thereon 323a that arranges on the described rod body part 32 when turning (or be the first casting lug thereon 323b) inserts in the described groove 85 that arranges on the described actuating arm 8, and then further described oblique dead bolt 3 is given secondary locking, guarantee that described oblique dead bolt 3 can not eject easily.Secondly the described lock arm 52 of transition wall 83 restrictions of described knuckle arm 51 or described actuating arm 8 resets and rests on original position.
When needs take out described oblique dead bolt 3, it also is the action that repeats above-mentioned clockwise direction revolving door handle, described lock arm 52 also is fitted in simultaneously on the described facade 33 and drags described oblique dead bolt 3 to described housing 1 interior movement, the casting lug thereon 323a that arranges on the described rod body part 32 also breaks away from the described groove 85 that arranges on the described actuating arm 8, thereby pass described adjusting hole 11 rear tops by pointed instrument 13 and press described reference column 5 that it is axially moved down this moment, wherein said reference column 5 and arrange described lock arm 52 on it move axially the gap greater than described lock arm 52 from the upper stroke that becomes released state from bonding state of the 33a of facade section of described step 34a, described lock arm 52 breaks away from (but described knuckle arm 51 can not break away from the shoulder 87 that described actuating arm 8 arranges) from the described facade 33a of section, the described driving spring 6 that is compressed drives the described oblique dead bolt 3 described housing 1 that bounces out, can certainly be with pulling out described oblique dead bolt 3.
When needs insert described oblique dead bolt 3, because the tail end 326 of described oblique dead bolt 3 is tabular, has guide effect for this reason and can not hindered easily; Secondly owing to be provided with symmetrically the ramp 325 of inclination on the upper and lower side of described tail end 326, also have guide effect, in the overall process that the rod body part 32 of described oblique dead bolt 3 is inserted, can cross described lock arm 52 for this reason and can not be subject to obstacle.
For this reason, can radial rotating and the combination of axially movable described lock arm 52 and the facade section (33a, 33b) of described rod body part 32, not only realized the described oblique dead bolt 3 of reversible quick grafting, and can realize and door handle between interlock.Secondly, the combination of described the first casting lug thereon 323a or described the first casting lug thereon 323b and described groove 85 can give further secondary locking to the described oblique dead bolt 3 in using.
In the above embodiments one, can also make a kind of improvement, cancel the described knuckle arm 51 on the described reference column 5, also cancel the described groove 85 on described the first casting lug thereon (323a, 323b) and described the second casting lug thereon (324a, 324b), the described actuating arm 8, directly be combined in the first section arm 81a of described the second actuating arm 8a among the embodiment two on the described lock arm 52 or allowing first section arm 81a of described the second actuating arm 8a directly be combined on the described knuckle arm 51 in the situation of not cancelling described knuckle arm 51; When described the second actuating arm 8a of rotation, also can drive directly or indirectly so described lock arm 52 rotations and then drag described oblique dead bolt 3 to described housing 1 interior indentation.When discharging door handle, described the second actuating arm 8a resets and leaves the track scope that the rod body part 32 of described oblique dead bolt 3 moves, and the rod body part 32 of described oblique dead bolt 3 drives conversely described lock arm 52 and resets to original position; Because described lock arm 52 is by the transition wall 83 of described actuating arm 8 or be arranged on the described housing 1 similarly that stopper stops, can rest on original position for this reason.When pressing described reference column 5 with instrument 13, described lock arm 52 breaks away from the 33a of facade section of described rod body part 32, and described oblique dead bolt 3 can be removed.
Embodiment two, thereby relate generally to the technical scheme that described lock arm 52 can only move axially the described oblique dead bolt 3 of reversibility ground locking.
Different from embodiment one is, on the described reference column 5 described knuckle arm 51 is not set and described lock arm 52, the relation that for this reason is not in transmission connection between described reference column 5 and the described actuating arm 8 only are set.The structure of described reference column 5 as shown in figure 12, described reference column 5 comprises the stem stem 53b that is connected on the described rear side wall body 1c, cover cap at slip lid 54b on the described stem stem 53b and is arranged on back-moving spring 55b between described stem stem 53b and the slip lid 54b that described slip lid 54b can only endwisely slip along described stem stem 53b and can not radial rotating.Secondly, described groove 85 is not set on the described actuating arm 8 yet, thereby does not have the combination lock relation between described the first casting lug thereon (323a, 323b) and the described actuating arm 8 yet.
Another one and embodiment one difference are, as shown in figure 13, described driving mechanism also comprises the second actuating arm 8a, described the second actuating arm 8a can be arranged in the described housing 1 rotatably, also be provided with the spring 83a that described the second actuating arm 8a is resetted on the central rotating shaft of described the second actuating arm 8a, the pivoted arm 23 of described driving mechanism is combined with the first section arm 81a of described the second actuating arm 8a, and the casting lug thereon (324a, 324b) that arranges on the tail end arm 82a of described the second actuating arm 8a and the described rod body part 32 is in conjunction with transmission.
As shown in figure 13, when the door handle clockwise direction rotates, described pivoted arm 23 clockwise directions rotation, described the second actuating arm 8a is also thereupon driven and counterclockwise rotation, the tail end arm 82a of described the second actuating arm 8a drags described oblique dead bolt 3 to described housing 1 interior movement by described casting lug thereon 324a, and described lock arm 52 separates with described step 34a.When decontroling door handle, the tail end arm 82a of described the second actuating arm 8a resets and removes locking to described oblique dead bolt 3, described oblique dead bolt 3 stretches out described housing 1 again, stops its ejection thereby described lock arm 52 has again facade 33a with described step 34a fit together.If press described reference column 5 and it is moved axially leave described facade 33a, be convenient to change described oblique dead bolt 3 directions thereby described oblique dead bolt 3 just can eject or be drawn out of this moment.The for this reason combination of axially movable described lock arm 52 and the facade section (33a, 33b) of described rod body part 32 has realized the structure of the described oblique dead bolt 3 of reversible quick grafting.
Claims (13)
1. door lock comprises housing, is provided with the driving mechanism of door handle interlock in the described housing, can makes the oblique dead bolt of door leaf locking; Described oblique dead bolt comprises the rod body part that roughly is shaft-like and is arranged on the also bevelled head of tool of described rod body part front end; Thereby in conjunction with driving spring the head of described oblique dead bolt can be stretched out on a sidewall of described housing in the formed peristome on the rod body part of described oblique dead bolt, thereby correspondingly the described driving mechanism rod body part that also can drag described oblique dead bolt move the head that makes described oblique dead bolt and is retracted in the described housing; It is characterized in that described oblique dead bolt reversibly is locked in the described housing by the reversible locking mechanism, thus can according to the closing direction of door leaf determine described oblique dead bolt head inclined plane part towards.
2. door lock according to claim 1, it is characterized in that, described locking mechanism is included in the opposite that arranges on two relative sides of rod body part of described oblique dead bolt towards the step of the head of described oblique dead bolt, also comprise with the facade section of any described step can in conjunction with or the lock arm that separates, thereby when described lock arm can stop described oblique dead bolt to be extracted out in described housing when the facade section of described step is combined, when the facade part of described lock arm and described step from the time can allow described oblique dead bolt to be drawn out of.
3. door lock according to claim 2 is characterized in that, described locking mechanism comprises can axially movable reference column, and described lock arm is connected on the described reference column and can moves axially thereupon; Described reference column is axially disposed between two sidewall bodies that are oppositely arranged of described housing and has axially movable gap, described reference column move axially the gap becomes released state from the facade section of described step from bonding state greater than described lock arm stroke; Between the wherein either side wall body of described reference column and described two relative sidewall bodies back-moving spring is set.
4. door lock according to claim 3 is characterized in that, described reference column also can radial rotating; Described driving mechanism comprises actuating arm, can drive described actuating arm rotation when turning the handle and then drag described lock arm rotation, and described lock arm drags described oblique dead bolt by described step again and shrinks in described housing.
5. door lock according to claim 4 is characterized in that, described locking mechanism also comprises the location knuckle arm, and described location knuckle arm is connected on the described reference column or on the described lock arm; Can drag the knuckle arm rotation of described location during described actuating arm rotation, described location knuckle arm drags described lock arm rotation again.
6. door lock according to claim 3 is characterized in that, described reference column also can radial rotating; Described locking mechanism also comprises the location knuckle arm, and described location knuckle arm is connected on the described reference column or on the described lock arm; Described driving mechanism comprises actuating arm, described actuating arm is combined interlock with described location knuckle arm, can drive described actuating arm when turning the handle and move horizontally and then drag the knuckle arm rotation of described location, described location knuckle arm drags described lock arm rotation again, and described lock arm drags described oblique dead bolt by described step again and shrinks in described housing.
7. door lock according to claim 3 is characterized in that, is provided with the secondary locking device of the described oblique dead bolt of secondary locking between the rod body part of described actuating arm and described oblique dead bolt.
8. according to claim 3 to the described door lock of 7 arbitrary claims, it is characterized in that, described reference column comprises the outside fix post and is positioned at the reference column of described outside fix post inboard, described interior reference column is connected with outside fix post one end and has the spatia that can hold described back-moving spring between them, and the length of described interior reference column is greater than the length of described outside fix post; Be provided with the locating hole that is a bit larger tham described interior reference column external diameter on the described housing of corresponding described reference column, described back-moving spring is between described reference column and described locating hole periphery wall.
9. according to claim 3 to the described door lock of 7 arbitrary claims, it is characterized in that, described reference column comprises the stem stem and the slip lid that is sleeved on the described stem stem on the sidewall bodies that is connected in described housing, have axial clearance space between described stem stem and the described slip lid, be provided with back-moving spring in the described end play.
10. according to claim 3 to the described door lock of 7 arbitrary claims, it is characterized in that, also be included in the adjusting hole that corresponding described reference column arranges on the described housing, pointed instrument inserts and can promote described reference column after the described adjusting hole and move axially and then make described lock arm to become released state from bonding state from the facade section of described step.
11. according to claim 1 to the described door lock of 7 arbitrary claims, it is characterized in that, also be provided with the guiding mechanism of described oblique dead bolt in the described housing, described guiding mechanism comprises the container cavity that holds described driving spring, be provided with the entrance of the tail end of the rod body part that can admit described oblique dead bolt on the described container cavity, after described tail end inserted described entrance, described driving spring suppressed described tail end.
12. according to claim 1 to the described door lock of 7 arbitrary claims, it is characterized in that, positive stop lug boss also is set on the rod body part of described oblique dead bolt, also be provided with the stop adaptive with described positive stop lug boss on described housing, described stop cooperates with described positive stop lug boss and limits described oblique dead bolt and insert limit depth in the described housing from the peristome of described housing.
13. to the described door lock of 7 arbitrary claims, it is characterized in that according to claim 1 having slope towards described rod body part tail end at the tail end of the rod body part of described oblique dead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153901 CN202788213U (en) | 2012-04-05 | 2012-04-05 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153901 CN202788213U (en) | 2012-04-05 | 2012-04-05 | Door lock |
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| Publication Number | Publication Date |
|---|---|
| CN202788213U true CN202788213U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220153901 Expired - Lifetime CN202788213U (en) | 2012-04-05 | 2012-04-05 | Door lock |
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| Country | Link |
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| CN (1) | CN202788213U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619408A (en) * | 2012-04-05 | 2012-08-01 | 曹国基 | Door lock |
| CN103938925A (en) * | 2014-03-31 | 2014-07-23 | 曹国基 | Lock with improved structure |
| CN106677614A (en) * | 2016-10-27 | 2017-05-17 | 江山 | Latch bolt with spin type bolt lock |
| CN107762287A (en) * | 2017-11-16 | 2018-03-06 | 广东樱花智能科技有限公司 | A kind of smart lock drive device from the door-plate in different enabling directions adaptation |
-
2012
- 2012-04-05 CN CN 201220153901 patent/CN202788213U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619408A (en) * | 2012-04-05 | 2012-08-01 | 曹国基 | Door lock |
| CN102619408B (en) * | 2012-04-05 | 2014-08-13 | 广东雅洁五金有限公司 | Door lock |
| CN103938925A (en) * | 2014-03-31 | 2014-07-23 | 曹国基 | Lock with improved structure |
| CN103938925B (en) * | 2014-03-31 | 2016-03-16 | 广东雅洁五金有限公司 | The lockset of modified node method |
| CN106677614A (en) * | 2016-10-27 | 2017-05-17 | 江山 | Latch bolt with spin type bolt lock |
| CN106677614B (en) * | 2016-10-27 | 2019-05-21 | 江山 | Latch bolt with rotary latch |
| CN107762287A (en) * | 2017-11-16 | 2018-03-06 | 广东樱花智能科技有限公司 | A kind of smart lock drive device from the door-plate in different enabling directions adaptation |
| CN107762287B (en) * | 2017-11-16 | 2023-07-18 | 广东樱花智能科技有限公司 | Intelligent lock driving device matched with door plates in different door opening directions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Guoji Contract record no.: 2013440000399 Denomination of utility model: Multi-functional snap lock with single tongue and double tapered ends Granted publication date: 20130313 License type: Exclusive License Record date: 20130802 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20140813 |
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| RGAV | Abandon patent right to avoid regrant |