CN204311838U - Structure of detachable lock set - Google Patents

Abstract

The utility model discloses a removable lock group structure, include: a set of discs; a tubular member mounted to the sleeve; a transverse sliding element, transversely mounted on the tubular element, biased by an elastic element, for moving the transverse sliding element between a first position extending out of the tubular element and a second position retracting into the tubular element; a handle connected to the tubular element; a lock set mounted on the handle, the lock set having a lock core; when the lock core is located at the initial position which is not operated, the lock core is clamped with the transverse sliding element and limits the movement of the transverse sliding element; when the lock core is at the position operated by a preset angular displacement, the lock core is clamped with the transverse sliding element, but the transverse sliding element can be moved, and when the transverse sliding element is moved from the first position to the second position, the lock set can be disassembled.

Description

Detachable lock structure

technical field

The utility model relates to a lockset, in particular to a detachable lock group structure.

Background technique

In a common lock body, the handle of the lock body is generally installed on a tubular element of the lock body, and the connection mode is that a lateral sliding element is installed on the tubular element, and the lateral sliding element is supported by an elastic element. Support, and engage in the positioning hole of the handle, and the handle has a through hole in the axial direction, the through hole can accommodate a lock group, the lock group is connected to a transmission member, and the transmission member is located at the initial position when it is not operated. When in the locked position (locked position), the movement of the lateral sliding element can be restricted, and when it is operated to the unlocked position, the lateral sliding element can be moved; however, if you want to replace the lock set, you need to disassemble the handle first , first make the transmission part of the lock set in the unlocked position, press the lateral sliding element on the tubular element with a hand tool (or a thin plate), so that the lateral sliding element of the tubular element is aligned with the positioning hole of the handle Separation occurs, and then the purpose of dismantling the lock group can be achieved. Therefore, when replacing the lock group, it is very inconvenient.

Utility model content

The purpose of this utility model is to provide a detachable lock group structure that is convenient for replacing the lock group. The lock group can be removed from the handle only by pressing the lateral sliding element installed on the handle and the tubular element. .

In order to achieve the above object, the solution of the present utility model is:

A detachable lock group structure, the detachable lock group structure is installed on a lock body, the lock body has a first lock body, a second lock body and a lock bolt, the first lock body and the second lock body Two lock bodies operate the lock bolt, the first lock body has the detachable lock group structure, and the detachable lock group structure includes: a set of discs; a tubular element installed on the set of discs; a transverse sliding A sliding element is mounted laterally on the tubular element and is biased by an elastic element so that the lateral sliding element is between a first position protruding from the wall of the tubular element and a second position retracting into the wall of the tubular element move between; a handle, connected to the tubular element; a lock set, mounted on the handle, the lock set has a lock core; when the lock core is in the initial position not operated, the lock core snaps on the lateral sliding element, and restrict the movement of the lateral sliding element; when the lock core is located at an angled position, the lock core is engaged with the lateral sliding element, but the lateral sliding element can be When the lateral sliding element moves from the first position to the second position, the lock group can be disassembled.

Further, the lateral sliding element has a stopper, and the lock core has a groove. When the lock core is at the beginning of the unoperated state, the stopper abuts against the groove bottom of the groove, and the lateral sliding Components are restricted from moving.

Further, the lateral sliding element has an engaging portion, and the lock core has an engaging portion. When the lock core is in an unoperated initial position, the engaging portion of the lateral sliding element engages with the lock. The engaging part of the heart.

Further, the lock core has an arc-shaped groove. When the lock core is at an angle position to be operated, the stopper portion of the lateral sliding element is aligned with the arc-shaped groove of the lock core, and the engaging portion of the lateral sliding element Engaged with the engaging portion of the lock core, when the lateral sliding element is pressed from the first position to the second position, the stopper portion is inserted into the arc-shaped groove, and at this time, the engaging portion of the lateral sliding element disengages The engaging part of the lock core.

Further, the groove is connected to the arc-shaped groove, and the depth of the arc-shaped groove is deeper than the depth of the groove.

Further, a positioning portion extends from the outer circumference of the lateral sliding element, and a stopper portion is provided on the inner circumference of the lateral sliding element, and the stopper portion is arranged in a pair with the positioning portion.

Further, the radial position of the stopper portion on the inner circumference of the lateral sliding element has an engaging portion.

Further, the lock core has two grooves, two arc-shaped grooves and two engaging parts, the two grooves communicate with the two arc-shaped grooves, and the two arc-shaped grooves separate the two engaging parts.

Further, the two engaging parts of the lock core respectively form a shoulder.

After adopting the above structure, the detachable lock group structure of the utility model only needs to press the lateral sliding element installed on the handle and the tubular element to remove the lock group from the handle. When the initial position of the lock core is engaged with the lateral sliding element, the movement of the lateral sliding element is limited; The sliding element, but the lateral sliding element can be moved, and when the lateral sliding element moves from the first position to the second position, the lock group can be disassembled. Compared with the existing structure, the utility model is more convenient to replace the lock group.

Description of drawings

Fig. 1 is a preferred specific embodiment of the present invention, showing a three-dimensional exploded view of the first lock body, the second lock body and the latch;

Fig. 2 is a preferred specific embodiment of the present invention, showing a partial three-dimensional exploded view of the first lock body;

Fig. 3 is a preferred specific embodiment of the present invention, showing a three-dimensional exploded view of the structure of the detachable lock group;

Fig. 4 is a preferred specific embodiment of the utility model, showing a perspective view of a lateral sliding element;

Fig. 5 is a preferred embodiment of the present utility model, showing a perspective view of the lock group;

Fig. 6 is a preferred specific embodiment of the utility model, showing the first lock body, wherein the three-dimensional exploded schematic diagram of the lock group and the handle is removed;

Fig. 7 is a preferred specific embodiment of the present utility model, showing a partial cross-sectional schematic view of the first lock body, wherein the lock core is at the initial position not operated;

Fig. 8 is a preferred specific embodiment of the present invention, showing a partial cross-sectional schematic diagram of the first lock body, wherein the lock core is located at a predetermined angular displacement position.

Label description:

The first lock body 1 set plate 11 center hole 111

Tool piercing hole 112 Tubular element 12 Central hole 120

Long slot 121 Guide slot 122 Side slot 123

Positioning groove 124 Supporting part 125 Lateral sliding element 13

Through hole 131 Convex part 132 Positioning part 133

Slope 134 Stopper 135 Engagement 136

Hole 137 Elastic element 14 Handle 15

Grip 151 Neck 152 Through Hole 150

Positioning hole 153 Groove 154 Protrusion 155

Lock group hole 156 Lock group 16 Lock case 161

Keyhole 1611 Disk 1612 Convex 1613

Lock core 162 key hole 1621 8-shaped hole 1622

The first part 163 engaging part 1631 arc groove 1632

The second part 164 Slot 1641 The third part 165

Buckle Groove 1651 Buckle 166 Key 17

Second lock body 3 latch 5.

Detailed ways

In order to further explain the technical solution of the utility model, the utility model is described in detail through specific examples below.

As shown in Figures 1 to 8, it is a preferred specific embodiment of a detachable lock group structure of the present utility model, a lock body has a detachable lock group structure, and the lock body includes: a first lock body 1. A second lock body 3 and a latch 5, the detachable lock group structure is installed on the first lock body 1, and the first lock body 1 connects the second lock body 3 and the latch 5 to Installed on a door panel (not shown in the figure), the first lock body 1 and the second lock body 3 can operate the latch 5, wherein the first lock body 1 has a detachable lock group structure, the Detachable lock group structure, including:

As shown in FIG. 2 , the set of disks 11 is a disk-shaped body with a center hole 111 and a tool penetration hole 112 in the center, and the tool penetration hole 112 communicates with the center hole 111 .

As shown in Figure 2 and Figure 3, a tubular element 12 can be installed in the central hole 111 of the sleeve 11, and one end of the tubular element is connected with a torsion spring mechanism and a transmission mechanism (not shown in the figure), so that the The tubular element 12 can rotate relative to the sleeve 11, the tubular element 12 has a central hole 120, the other end of the tubular element 12 has two radially spaced long grooves 121 and a guide groove 122, the tubular element 12 The middle position of the pipe wall has two radially spaced side grooves 123 and a positioning groove 124 , and an elastic element supporting portion 125 is provided at the axially adjacent position of the positioning groove 124 .

As shown in Figure 3 and Figure 4, a lateral sliding element 13, similar to a ring, has a through hole 131 in the center, and the outer circumference of the lateral sliding element 13 has two convex parts 132 spaced radially outward. There is a positioning part 133 located between the two convex parts 132 on the outer circumference, and a slope 134 is respectively provided on both sides of the positioning part 133. The stopper part 135, and the radial position of the stopper part 135 has two engaging parts 136 spaced apart, and there is a hole 137 between the positioning part 133 and the stopper part 135, wherein the lateral sliding element 13 Can be accommodated in the central hole 120 of the tubular element 12, the two convex parts 132 of the lateral sliding element 13 can be respectively installed in the grooves 123 on both sides of the tubular element 12, the positioning part 133 is installed in the Locating slot 124; an elastic element 14 can be installed on the elastic element support portion 125 of the tubular element 12, and the hole 137 of the lateral sliding element 13 is partly pierced to bias the lateral sliding element 13 to make the lateral sliding The positioning portion 133 of the moving element 13 can move between a first position protruding from the wall of the tubular element 12 and a second position retracting into the wall of the tubular element 12 .

As shown in Figures 2 to 4, a handle 15 is a hollow shell, the handle 15 has a gripping portion 151 connected to a neck 152, and the axial center of the neck 152 has a through hole 150 The pipe wall of the neck 152 has a positioning hole 153, the end of the pipe wall of the neck 152 is provided with a groove 154 at the axial position relative to the positioning hole 153, and the pipe wall of the neck 152 is located at the positioning The radial position of the hole 153 has a protrusion 155 extending radially inward from the pipe wall, and the axial center position of the grip 151 has a lock group hole 156; the through hole 150 of the neck 152 of the handle 15 can be Sleeve on the tubular element 12, and make the protrusion 155 of the neck 152 accommodate in the guide groove 122 of the tubular element 12, the positioning hole 153 of the neck 152 is aligned with the positioning groove 124 of the tubular element 12 and the The tool piercing hole 112 of the sleeve 11 , the lateral sliding element 13 can be biased by the elastic element 14 , so that the positioning portion 133 of the lateral sliding element 13 engages with the positioning hole 153 of the handle 15 .

As shown in Figures 2 to 6, a lock group 16 has a lock case 161, the lock case 161 has a lock core hole 1611, the front end of the lock case 161 has a plate 1612, and the periphery of the lock case 161 extends a Convex part 1613, one end of this protruding part 1613 is connected with one side of this plate 1612; A lock core 162 can be installed in the lock core hole 1611 of this lock case 161, and one end of this lock core 162 has a key that is axially arranged Hole 1621, the other end of the lock core 162 has an 8-shaped hole 1622 in the axial position, and the other end has a first part 163, a second part 164 and a third part 165, wherein the first part 163 and the first part 163 The second part 164 has two arc-shaped grooves 1632 spaced apart, extending from the end of the first part 163 to the second part 164. The groove 1641 is provided, the groove 1641 is connected with the arc groove 1632, the depth of the arc groove 1632 is deeper than the groove 1641, and the first part 163 has an engaging part 1631 corresponding to the two grooves 1641 (this utility model The new type is a shoulder), the two engaging parts 1631 are separated by the two arc-shaped grooves 1632; the third part 165 has a buckle groove 1651, and a buckle 166 can be engaged with the buckle groove 1651 to limit the The lock core 162 moves axially relative to the lock housing 161 .

As shown in Figure 2, Figure 3, Figure 7 and Figure 8, when the overall installation, when the handle 15 is to be assembled on the tubular element 12, the through hole 150 of the neck 152 of the handle 15 can be sleeved on the on the tubular element 12, and make the protrusion 155 of the neck 152 slide along the guide groove 122 of the tubular element 12, and the groove 154 of the neck 152 is aligned with the transverse sliding element 13 mounted on the tubular element 12. The positioning part 133, the periphery of the end of the groove 154 can push the two slopes 134 of the lateral sliding element 13, so that the positioning part 133 of the lateral sliding element 13 retracts into the inner tube wall of the neck 152 of the handle 15 , continue to move the handle 15 until the positioning hole 153 of the neck 152 is aligned with the positioning groove 124 of the tubular element 12 and the tool penetration hole 112 of the sleeve 11, then the positioning portion 133 of the lateral sliding element 13 Under the bias of the elastic element 14, it is engaged in the positioning hole 153 of the handle 15, and the handle 15 is combined with the tubular element 12; when the lock group 16 is to be assembled on the handle 15, just put The lock set 16 inserts a correct key 17 into the key hole 1621 of the lock core 162, and rotates the lock core 162 from the unoperated position to the position of a predetermined angular displacement (about 90 degrees) when the lock core 162 is operated. The lock group 16 is inserted into the lock group hole 156 of the handle 15, and the protrusion 1613 of the lock group 16 is accommodated in one of the two corresponding long slots 121 of the tubular element 12, and the lock core of the lock group 16 One of the arc-shaped grooves 1632 at the end of 162 corresponds to the stopper portion 135 of the lateral sliding element 13, and the ends of the two engaging portions 1631 of the lock set 16 adjacent to the arc-shaped groove 1632 are respectively aligned with the lateral sliding element 13 The two engaging parts 136 of the tool are used to lightly press the positioning part 133 of the lateral sliding element 13 installed on the tubular element 12, so that the lateral sliding element 13 moves laterally relative to the tubular element 12, and the lock group 16 Push it into the tubular element 12, make the two engaging parts 136 of the lateral sliding element 13 align with the ends of the two grooves 1641 of the lock set 16, and then loosen the lateral sliding element 13, so that the two engaging parts The parts 136 will be respectively inserted into the ends of the two grooves 1641, so that the two engaging parts 136 of the lateral sliding element 13 are respectively engaged with the ends of the two engaging parts 1631 of the lock group 16, so that the lock group 16 is Can not be disassembled, and then rotate the lock core 162 to the initial position that is not operated, so that the groove bottom of one of the two grooves 1641 of the lock core 162 abuts against the stopper portion 135 of the lateral sliding element 13, the The two engaging portions 136 of the lateral sliding element 13 are inserted into the other groove 1641, that is, the two engaging portions 136 of the lateral sliding element 13 can be engaged with one engaging portion 1631 of the lock group 16, so that the lateral sliding The shifting element 13 is restricted from being pressed by the tool, and the lock group 16 cannot be extracted.

As shown in Figure 2, Figure 7 and Figure 8, if the lock set 16 is to be disassembled, the correct key 17 is inserted into the key hole 1621 of the lock core 162, and the correct key 17 is rotated to make the lock core 162 is rotated from an unoperated position to a predetermined angular displacement position (about 90 degrees), that is, the groove bottom of one of the two grooves 1641 of the lock core 162 abuts against the side of the lateral sliding element 13 The stop part 135 and the two engaging parts 136 of the lateral sliding element 13 are engaged with one engaging part 1631 of the lock group 16, and the stop part 135 of the lateral sliding element 13 is moved to align with the arc shape. Groove 1632, the two engaging portions 136 of the lateral sliding element 13 are respectively aligned with the end positions of the two engaging portions 1631 of the lock core 162, so that if a tool is used to press the positioning portion 133 of the lateral sliding element 13 to move A small displacement, so that the two engaging portions 136 of the lateral sliding element 13 are not engaged with the ends of the two engaging portions 1631 of the lock core 162, so that the lock group 16 can be removed from the handle 15. Next, if the positioning portion 133 of the lateral sliding element 13 is pressed again with a tool, the stopper portion 135 of the lateral sliding element 13 will be inserted into an arc-shaped groove 1632 of the lock core 162, and the lateral sliding element 13 The positioning portion 133 will not engage the positioning hole 153 of the handle 15, so the handle 15 can also be disassembled.

Wherein the utility model can also directly rivet the handle 15 and the tubular element 12 together, when the lateral sliding element 13 is pressed, only the disassembly of the lock group 16 can be controlled, and the handle 15 and the tubular element 12 has been fixed, so the handle 15 cannot be disassembled.

The above-mentioned embodiments and drawings do not limit the product form and style of the present utility model, and any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of the present utility model.

Claims (9)

1. a removable lock group structure, it is characterized in that: this removable lock group structure installment is in a lock body, this lock body has one first lock body, one second lock body and a lock bolt, this first lock body and this second lock body operate this lock bolt, this first lock body has described removable lock group structure, this removable lock group structure, comprising:

One cover plate;

One tube element, is installed on this cover plate;

One horizontal sliding element, is horizontally installed in this tube element, and is subject to the bias voltage of a flexible member, and this horizontal sliding element is moved in stretching out between the primary importance of this tube element tube wall and the second place of this tube element tube wall of retraction;

One handle, is connected to this tube element;

One lock group, is installed on this handle, and this lock group has a core;

When this core be positioned at not by operate original position time, this core is sticked in this horizontal sliding element, limits this horizontal sliding element and moves; When this core is positioned at by operation one angle position, this core is sticked in this horizontal sliding element, but this horizontal sliding element can be moved, and when this horizontal sliding element moves to this second place by primary importance, this lock group can be disassembled.

2. removable lock group structure as claimed in claim 1, it is characterized in that: described horizontal sliding element has a stop portion, and this core has a groove, when this core be positioned at not by operate initial time, this stop portion abuts the bottom land in this groove, and this horizontal sliding element is limited mobile.

3. removable lock group structure as claimed in claim 2, it is characterized in that: described horizontal sliding element has a holding section, this core has a holding section, when this core be positioned at not by operate original position time, the holding section of this horizontal sliding element is sticked in the holding section of this core.

4. removable lock group structure as claimed in claim 3, it is characterized in that: described core has an arcuation groove, when this core is positioned at by operation one angle position, the stop portion of this horizontal sliding element aligns the arcuation groove of this core, the holding section of this horizontal sliding element is sticked in the holding section of this core, when pressure presses this horizontal sliding element from primary importance to the second place, this stop portion embeds this arcuation groove, and now the holding section of this horizontal sliding element departs from the holding section of this core.

5. removable lock group structure as claimed in claim 4, is characterized in that: described groove is communicated with described arcuation groove, and the degree of depth of the degree of depth of this arcuation groove comparatively this groove is dark.

6. removable lock group structure as claimed in claim 1, is characterized in that: the excircle of described horizontal sliding element extends a location division, and the inner periphery of this horizontal sliding element has a stop portion, and this stop portion becomes to align setting with this location division.

7. removable lock group structure as claimed in claim 6, is characterized in that: the radial position in the stop portion of the inner periphery of described horizontal sliding element has a holding section.

8. removable lock group structure as claimed in claim 7, it is characterized in that: described core has two grooves, two arcuation grooves and two holding sections, this two groove is communicated with this two arcuations groove, and this two arcuations groove separates this two holding section.

9. removable lock group structure as claimed in claim 8, is characterized in that: two holding sections of described core form a shoulder respectively.