CN108222722B - The push-and-pull of door lock handle switches driving body - Google Patents

Abstract

The present invention provides a kind of push-and-pull switching driving body of door lock handle, its inside for being set to base body, the switch unit including pushing action or pulling action for switching handle body, it is characterised in that, above-mentioned switch unit includes: shell, is set to said base ontology；Gear is driven, is rotatably formed in the one side of above-mentioned shell, and center is formed with driver slot；Driven gear is connect in above-mentioned enclosure interior with driving gear gear in a manner of directly handing over, and it is dynamic to be hooked together with the operating for being formed in above-mentioned handle body；Clutch disc is connected to the lower part of above-mentioned driven gear, and can move along the vertical direction, the connection and disconnection of the gear for setting above-mentioned driven gear and above-mentioned driving gear；And switch knob, it is set to above-mentioned shell, and moving up and down for above-mentioned clutch disc is limited by rotating.

Description

The push-and-pull of door lock handle switches driving body

Technical field

The present invention relates to a kind of push-and-pull switching driving bodies to be related to a kind of door lock handle (door lock in more detail Handle push-and-pull) switches driving body, is set to sliding-door lock and can switch the promotion operation mode of handle and pull operating Mode.

Background technique

Currently, so-called " plug-type " (Push-Pull type) door lock has been disclosed, direction applied force is opened wide to door When amount, discharge (Unlocking) dead bolt (dead bolt).

The mode of the opening door of this pushing/drawing-back type door lock is to apply door on inside side grip and outer handle to open wide direction Strength discharges latch bolt (latch bolt) and opens door.

This existing pushing/drawing-back type door lock can reliably execute driving (locking regardless of pressing any position of lower handle The driving of bolt and latch bolt) mortise lock body (mortise).

On the other hand, existing pushing/drawing-back type door lock is that door is located at intermediate and internal handle and outer handle to be set to two sides Structure, such as internal handle sets in a manner of opening by being made by the pushing action of user (inwardly swing (in swing)) It sets, outer handle is arranged in a manner of making an opening by the pulling action of user (swinging out (out swing)).

But existing push-pull door is latched in when handle is set on door lock, is just difficult to switch swing operating The problem of mode.It inwardly swings and swings out that is, handle itself can not switch, therefore when to be changed to it, can deposit In problem inconvenient for use.

<existing literature 1>

Korean granted patent the 1360100th (date of declaration: on February 24th, 2014)

Summary of the invention

The technical problem to be solved in the present invention

The present invention was completed to solve the above problem, and its purpose is to provide a kind of push-and-pull of door lock handle switchings Driving body can easily switch the promotion (push) of handle and pull (pull) mode when sliding-door lock is arranged in user.

Technical solution

According to the one embodiment of the present invention for reaching above-mentioned purpose, a kind of push-and-pull switching of door lock handle is provided Driving body is set to the inside of base body, the switching including pushing action or pulling action for switching handle body Unit, wherein above-mentioned switch unit includes: shell, is set to said base ontology；Gear is driven, is rotatably formed In the one side of above-mentioned shell, and center is formed with driver slot；Driven gear, in above-mentioned enclosure interior with straight with driving gear The mode gear of friendship connects, and it is dynamic to be hooked together with the operating for being formed in above-mentioned handle body；Clutch disc, be connected to it is above-mentioned from The mode that the lower part of moving gear is moved along the vertical direction sets above-mentioned driven gear and connect and break with the gear of above-mentioned driving gear It opens；And switch knob, above-mentioned shell, which is set to, by rotation limits moving up and down for above-mentioned clutch disc.

Above-mentioned enclosure interior has been arranged in vertical rotating dog, and the front end of above-mentioned rotating dog is connected with above-mentioned driven tooth Wheel, also, above-mentioned clutch disc is installed on above-mentioned rotating dog, above-mentioned clutch in such a way that it is located at the lower part of above-mentioned driven gear The lower part of device piece is equipped with spring and can flexibly support above-mentioned clutch disc.

The outer peripheral surface of above-mentioned switch knob is formed with: restricted area, to limit the vertical direction of above-mentioned clutch disc Mobile mode has certain radius and operation range, is not interfered by the mobile of the vertical direction of the clutch disc.

Above-mentioned driving gear is equipped with torque spring along direction of rotation, to work as the tooth of above-mentioned driving gear and driven gear When wheel connection disconnects, above-mentioned driving gear is back to home position by the elastic force of above-mentioned torque spring.

The push-and-pull of above-mentioned door lock handle switches driving body further include: push plate is supported in pillar by spring above-mentioned Enclosure interior, so that the mode of above-mentioned handle body lower surface be supported to be arranged, the end of above-mentioned switch knob is formed with fixing groove, To be capable of fixing a part of above-mentioned post tips in the state of above-mentioned push plate decline.

Beneficial effect

According to the present invention, user becomes the movement of clutch disc freely, and mobile clutch Device piece, thus, it is possible to disconnect the connection of the gear of linkage gear, so as to easily switch promotion (push) or pull (pull) Action mode, therefore have the effect of using easy and increase convenience for construction.

Detailed description of the invention

Fig. 1 is the side view of common sliding-door lock ontology.

Fig. 2 is the side sectional view of Fig. 1.

Fig. 3 is the fixation for showing the switch knob of push-and-pull switching driving body of door lock handle according to an embodiment of the invention The state diagram of state.

Fig. 4 a is pulling (pull) operational mode according to the push-and-pull switching driving body of the door lock handle of one embodiment of the invention The state diagram of formula.

Fig. 4 b is the state diagram for indicating pull handle ontology in the state of Fig. 4 a.

Fig. 5 a to Fig. 5 c is the various structures figure according to the push-and-pull switching driving body of the door lock handle of one embodiment of the invention.

Fig. 6 a and Fig. 6 b are the pulling (pull) according to the push-and-pull switching driving body of the door lock handle of one embodiment of the invention The operating condition figure of mode.

Fig. 7 is the push plate for showing the switch knob of push-and-pull switching driving body of door lock handle according to an embodiment of the invention The partial enlarged view of stationary state.

Fig. 8 a, Fig. 8 b and Fig. 9 are the promotion according to the push-and-pull switching driving body of the door lock handle of one embodiment of the invention (push) the operating condition figure and its enlarged drawing of mode.

Figure 10 is the setting shape according to the switch knob of the push-and-pull switching driving body of the door lock handle of one embodiment of the invention State figure.

Figure 11 is the switching rotation for the push-and-pull switching driving body that amplification is provided with door lock handle according to an embodiment of the invention The partial enlarged view of the state of button.

Figure 12 to Figure 17 is the handle for successively showing the push-and-pull switching driving body of door lock handle according to an embodiment of the invention The operating condition figure of the switching of hand operation mode.

Appended drawing reference

10: handle body

20: base body

30: shell

35: torque spring

50: switch knob

51a: the region (push) is pushed

51b: the region (pull) is pulled

60: push plate

70: clutch disc

Specific embodiment

Hereinafter, being described with reference to preferred embodiment in accordance with the present invention.As reference, each element institute of the invention The term of finger considers its function and illustratively names, therefore should not be understood as predicting and limit this hair with term itself Bright technology contents.

Referring to Fig.1, the present invention provides a kind of switching construction of push and pull bar, can be by pulling or pushing handle body 10 Movement (push and pull mode) and realize release door lock in base body 20.

That is, the operating hook 16 and being formed in base body 20 as shown in Fig. 2, handle body 10 is formed with operating hook 16 Driven gear 41 connects, and the driven gear 41 is connect in a manner of bevel gear with driving gear 42.

As a result, when user pulls or pushes the movement of handle body 10, operating hook 16 rises, and is connected thereto Driven gear 41 rotate in clockwise and counterclockwise directions, and be connected to driven gear 41 driving gear 42 rotate, thus The driving force of mortise lock body (mortise) is conveyed by driving the rotation of gear 42.This structure is existing common door lock Structure, therefore omit detailed description thereof.

Referring to Fig. 3 and Figure 12, the present invention installs shell 30 in the inside of base body 20.On the shell 30, one side Resilient support has push plate 60, is rotatably provided the switch knob for fixing push plate 60 in the another side of the shell 30 50。

On the other hand, shell 30 is provided with driving gear 42, at this point, driving gear 42 is in by torque spring 35 along rotation The state just flexibly supported.Also, driving gear 42 is formed with driver slot 44, can be set to through the driver slot 44 and insertion-core lock Body realization linkage (not shown).

It is formed with handlebar 15 in an elongated manner in handle body 10 referring to Fig. 4 a and Fig. 4 b, the handlebar 15 It is connected in a manner of through shell 30, also, one end of spring 15a is supported in handlebar 15 by carrying bolt 15b Front end, and the other end of spring 15a is supported in the inside face of shell 30.As a result, when handle body 10 when pulled, handlebar 15 rise, and the state that spring 15a is remained retracted in shell 30, when not applying the strength of pulling, handle body 10 is restored to Its reset condition.

Referring to Fig. 5, in shell 30, lower end is formed with handlebar hole 31 and the pillar hole 32 of a column.At this point, in pillar The pillar 61 that push plate 60 is installed in hole 32, is equipped with fixing bolt 62 in the end of pillar 61.Also, it is installed respectively in push plate 60 There is the 2nd spring 61a.

On the other hand, driven gear 41 is rotatably mounted in shell 30 by rotating dog 42a, and gear 42 is driven to be arranged Occlusion (being close to by spring S) is realized with above-mentioned driven gear 41 in a manner of bevel gear.Further, it is possible to provide for breaking The clutch disc 70 opened driven gear 41 and the gear of gear 42 is driven to connect.Meanwhile shell 30 includes switch knob 50, when pushing away When plate 60 declines in the pillar hole 32 of shell 30 and is in contraction state, the head of the fixed fixing bolt 62 of switch knob 50.

Referring to Fig. 6 and Fig. 7, it is illustrated in case where user is set as door lock to pull (pull) mode.

Firstly, as shown in Figure 6 a, when pressing handle body 10 declines handle body 10, branch of the push plate 60 to shell 30 Post holes 32 (referring to Fig. 5) decline.In this case, when user rotates switch knob 50, as shown in fig. 7, switch knob 50 Fixing groove 55 be in and be capable of fixing the position on 62 head of fixing bolt for being installed on 61 front end of pillar.

That is, as shown in Figure 6 a, handle body 10 is in that the state being pressed is inserted in the 2nd bullet of pillar 61 in this case Spring 61a is fixed by switch knob 50 with the state of contraction.Conversely, in this case, being installed on the 1st of handlebar 15 Spring 15a is in not contracted state in shell.

On the other hand, when being set to the state of Fig. 6 a, handle body 10 can not carry out pushing action, conversely, such as Fig. 6 b It is shown, it can be acted and be operated with the pulling (pull) of pull handle ontology 10.That is, in the state of Fig. 6 a, pull handle When ontology 10, the 1st spring 15a in handlebar hole 31 in the state (state of Fig. 6 b) shunk, later, when not applying pulling When strength, handle body 10 is restored to base body 20, so that handle body 10 is back to its reset condition.

Hereinafter, being carried out as described below referring to Fig. 8 to Fig. 9 to the state for being set as pushing operating.

Firstly, when base body 20 pushes handle body 10 and discharges door lock, when handle body 10 is pressed, Also driven gear 41 can be operated in a clockwise direction by operating hook 16, thus makes that gear 42 is driven to operate, to give insertion-core lock Body (mortise) conveys driving force.

On the other hand, as shown in Figure 8 a, which is the structure that push plate 60 is in projected state in shell 30, in the state Under, push plate 60 can be to the direction resilient support handle body 10 for pushing handle body 10.

More specifically, when handle body 10 is set as pushing the state of operating, in the state of Fig. 6 a, rotation switching Knob 50, so that the head of fixing bolt 62 is detached from from the fixing groove 55 for being formed in switch knob 50.Contraction state pushes away as a result, Plate 60 restores to its reset condition, thus in handle body 10 to be pushed to external state (state of Fig. 8 a).

In this way, handle body 10 is in promotion operating condition when releasing the stationary state of push plate 60 by switch knob 50. That is, in this case, when user's squeeze grip ontology 10, as shown in Figure 8 b, pressing is installed on pillar hole 32 and handle respectively Spring 15a, 61a of hand pillar hole 31 make handle body 10 pass through these when not applying pressing strength in the state of decline The elastic force of spring 15a, 61a are restored to the state of pressable handle body 10.At this point, in shell 30, switch knob 50 with Fixing groove 55 will not interfere with the mode on the head of fixing bolt 62 in the state for realizing rotation.

In this way, the present invention is in setting, by 30 rotary setting of shell in the switch knob 50 of door lock ontology 20, can letter Just switch the pushing action and pulling action of setting handle body 10.

Referring to Fig.1 0, the rear side of shell 30 is equipped with covering plate 30a, and switch knob 50 is set to the screening with the state of exposing Cover board 30a.

Referring to Fig.1 1, switch knob 50, which is formed with, extends the pulling region 51b and thrust zone to be formed in its outer peripheral surface 51a.These regions 51a, 51b are used to limit the movement of clutch disc 70.On the other hand, rotating dog 42a runs through clutch disc 70, And above-mentioned clutch disc 70 is arranged to the state that its underpart is flexibly supported by spring S.At this point, rotating dog 42a is in shell 30 Internal vertical configuration, one end of spring S supports clutch disc 70, and the inside of other end supporing shell 30.

Referring to Fig.1 2, driven gear 41 connect with the driving mutual gear in a manner of bevel gear of gear 42, especially, is driven One end of torque spring 35 is supported by gear 42, and the other end of torque spring 35 is supported in the supporting rib 35a of shell 30.By This, drives gear 42 in the state of rotating to side, if do not apply the strength of handle, can pass through 35 weight of torque spring Newly it is back to home position.

Hereinafter, for having the function of that the switch knob of the present invention 50 of this structure is specifically described.

Conventional sliding-door lock discharges door lock by promotion (push) operating and pull handle of squeeze grip release door lock Pulling (pull) operate composition.

As a result, in order to carry out pulling operating, handle body 10 keeps the state pressed by base body 20, also, secondary Under state, is held by user and pull handle ontology 10 discharges door lock (referring to Fig. 6 a and 6b).

Therefore, in the state of being set as pulling action, in order to switch to pushing action, need will rotate to the drive of side Moving gear 42 is restored to the function of neutral position.

For this purpose, being used to be set as the driving gear for pulling operating or pushing operating the present invention provides a kind of structure 42 revolution starting point is back to neutral position.

2 and Figure 13 referring to Fig.1, when user, which wishes to be switched to, pushes away or pull operating, by switch knob 50 with clutch The mode for moving up and down unrestricted region that device piece 70 can be located at clutch disc 70 is rotated to certain radius.

In this case, clutch disc 70 can move up and down.That is, user can be to resist the side of the elastic force of spring S Formula declines clutch disc 70 downwards.When declining clutch disc 70, driven gear 41 will not be to driving gear 42 1 Side applies for being close to drive the power of gear 42, and driven gear 41 can be moved down because of self weight.Gear 42 is driven as a result, It is connect with the gear of driven gear 41 in the state disconnected.

For example, when will be set as that the door lock of operating condition is pushed to be switched to driving status, as shown in figure 12, rotation switching rotation Button 50 can be realized with to be arranged to clutch disc 70 and be moved up and down.

Then, as shown in figure 13, pressing handle body 10 outstanding in a manner of being able to carry out promotion, makes handle body 10 It is moved to the position (state of Fig. 6 a) that can be carried out pulling.When such squeeze grip ontology 10, link with handle body 10 Driven gear 41 rotates, and the driving gear 42 connecting with 41 gear of driven gear rotates in a counter-clockwise direction the (shape of Figure 13 State).

In this case, as shown in figure 14, when declining clutch disc 70 downwards, driven gear 41 and driving gear 42 Gear connection be released from.In this way, when the state of engaged gears is released from, act on driving gear 42 fixed force (with from Moving gear is engaged generated fixed force) it disappears, also, the driving gear 42 rotated in a counter-clockwise direction passes through torque spring 35 Rotary force restore to its original position (neutral position).That is, as shown in figure 15, driving gear 42 rotates clockwise And restore to original position (position of Figure 12) (neutral condition).

As described above, when driving gear 42 terminates to unclamp the clutch disc being pressed again to after the recovery of reset condition When 70, by the state being engaged in the elastic force by spring S with driving gear 42, (setting pulls operating shape to driven gear 41 State).

In this way, being originated with the engaged gears for the driven gear 41 for initially pushing operating condition to be set (state of Figure 12) Point switches to the engaged gears position of driven gear 41 as shown in figure 16 by above-mentioned switching operating.As described above, passing through Switch the position of the occlusion of driven gear 41, can be from the state of the promotion operating of handle, driving is at pulling operating condition.

When such switching for completing operating, as shown in figure 17, by rotating switch knob 50 make that region 51b is pulled to be located at Limit clutch disc 70 decline position, so as to prevent in operation clutch disc 70 decline and cause driven gear 41 with The connection status of driving gear 42 is disconnected.

As described above, according to the present invention, user becomes the movement of clutch disc 70 certainly by rotating switch knob 50 By, and decline clutch disc 70, thus the gear of linkage gear is connected and is disconnected, and the position of engaged gears is set to multiple Behind the position (Reset) of position, to set operation mode.By this structure, switching construction body of the invention can easily switch handle The promotion (push) of hand pulls (pull) operation mode, thus not only facilitates in use, moreover it is possible to which raising can application property.

More than, the particular embodiment of the present invention is illustrated and is illustrated, still, the present invention is not restricted to above-mentioned Embodiment, as long as and the technical staff that belongs to technical field of the invention, have Conventional wisdom, without departing from being recorded in power In the range of the technical thought of the invention purport of sharp claim, various changes can be carried out to be implemented.

Claims (4)

1. a kind of push-and-pull of door lock handle switches driving body, it is set to the inside of base body, and including for switching handle The pushing action of ontology or the switch unit of pulling action, the push-and-pull of the door lock handle switch driving body and are characterized in that,

The switch unit includes:

Shell is set to the base body；

Gear is driven, is rotatably formed in the one side of the shell, and center is formed with driver slot；

Driven gear, the enclosure interior with driving gear gear in a manner of directly handing over connect, and be formed in described The operating of hand ontology is hooked together dynamic；

Clutch disc is connected to the lower part of the driven gear, and can move along the vertical direction, described driven for setting Gear connect and disconnects with the gear of the driving gear；And

Switch knob is set to the shell, and limits moving up and down for the clutch disc by rotating,

Wherein, the outer peripheral surface of the switch knob is formed with flowering structure:

Restricted area, with certain radius, the movement of the vertical direction of the clutch disc can be limited；And

Operation range is not interfered by the mobile of the vertical direction of the clutch disc.

2. the push-and-pull of door lock handle according to claim 1 switches driving body, which is characterized in that

The enclosure interior has been arranged in vertical rotating dog,

The front end of the rotating dog is connected with the driven gear,

And the clutch disc is installed on the rotating dog in a manner of being located at the lower part of the driven gear,

Also, the lower part of the clutch disc is equipped with spring, so as to flexibly support the clutch disc.

3. the push-and-pull of door lock handle according to claim 2 switches driving body, which is characterized in that

The driving gear is equipped with torque spring along direction of rotation, thus when the gear of the driving gear and driven gear connects When connecing disconnection, the driving gear is restored by the elastic force of the torque spring to home position.

4. the push-and-pull of door lock handle according to claim 1 switches driving body, which is characterized in that

Further include: push plate is arranged, wherein the pillar of the push plate is in institute in a manner of supporting the handle body lower surface The inside for stating shell is supported by spring,

The end of the switch knob is formed with fixing groove, in the push plate in the state of decline, the fixed institute of the fixing groove State a part of post tips.