CN110284766B

CN110284766B - Spring-free idling lock head

Info

Publication number: CN110284766B
Application number: CN201910567846.6A
Authority: CN
Inventors: 林喜禄
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2024-04-12
Anticipated expiration: 2039-06-27
Also published as: CN110284766A

Abstract

The invention relates to the technical field of locks, in particular to a springless idle lock head which comprises a shell, a lock cylinder and a lock key, wherein a cavity capable of holding the lock cylinder is arranged in the shell, the lock cylinder is arranged in the cavity of the shell, the lock cylinder can rotate in the cavity, the lock cylinder comprises a blade assembly, a top bead, a gear and a standby moving part, the gear is arranged in a second notch, the gear can rotate in the second notch, teeth are arranged on the edge of the contact surface of the standby moving part and a rear blade, the teeth are meshed with the gear arranged in the second notch of the rear blade, a clamping groove is further formed in the cavity of the shell, and a clamping ring is fixed at the clamping groove. The novel springless idle lock head is not limited in angle by inserting or pulling out a lock key, the lock key can be pulled out at any angle, the lock head becomes idle, the lock core is of a springless design, high-temperature damage can be prevented, and the novel springless idle lock head can be used in fire-fighting appliances or other high-temperature environments.

Description

Spring-free idling lock head

Technical Field

The invention relates to the technical field of locks, in particular to a springless idle lock head.

Background

The existing lock consists of a lock cylinder with blades, a middle shell with a transmission structure behind the lock cylinder is sleeved, a plurality of blade grooves are formed in the lock cylinder, a blade and a spring for pushing the blade to move are arranged in each blade groove, a notch with a certain level difference corresponding to a key tooth is formed in each blade, a movable pin is placed on the notch, a notch corresponding to the notch on the lock cylinder blade is formed in the middle shell, a movable pin is placed in the notch, a groove corresponding to the notch on the middle shell is formed in the inner wall of the shell, a plurality of spring capable of enabling the movable pin on the middle shell to reset are arranged above the groove, when a key is inserted into the lock cylinder, if all key teeth on the key are matched with the level differences of the blades, the notches on all the blades of the lock cylinder form a straight line groove, the movable pin in the middle shell also falls down under the action of the spring, the movable pin in the middle shell slides into the blade groove of the shell, the lock cylinder is driven by the key, and the lock cylinder is driven to rotate by the lock cylinder, and the lock cylinder is driven to rotate simultaneously, so that the lock cylinder can be rotated, and the lock cylinder can be rotated. The inventor finds that the following problems exist in the lock head:

(1) The lock core is in a three-layer structure, a plurality of groups of elastic sheets are mainly used, so that the structure is loose, the parts are thin, and the destructive test cannot be carried out;

(2) The lock core is turned back to the same point when the lock core is opened by inserting the lock key and idle by pulling out the lock key, whether the lock core is opened by a branch operation or is opened by the original lock key, the lock core has obvious force difference when the lock core is turned to the point, and the point is easy to be broken by lawless persons or the whole lock core is broken to unlock.

Disclosure of Invention

In order to overcome the above disadvantages, an object of the present invention is to provide a springless idle lock head, which aims to solve the problems in the prior art.

The technical scheme of the invention is as follows: the utility model provides a no spring idle running tapered end, includes shell, lock core, key, be equipped with the cavity that can place the lock core in the shell, the lock core is installed in the cavity of shell, the lock core can rotate in the cavity, the lock core includes blade subassembly, top pearl, gear and is equipped with the moving part, the blade subassembly includes anterior segment blade, middle section blade and back end blade, be equipped with the slotted hole that can be inserted by the key in the middle of anterior segment blade, middle section blade and the back end blade, the piece number of anterior segment blade is a slice, the edge side of anterior segment blade is equipped with the protrusion summit that can interact with top pearl, the middle section blade has a plurality of groups blade, be equipped with the first notch that corresponds with the key code of key on the middle section blade edge, first notch is used for placing top pearl, top pearl is installed in first notch, the top pearl can be along axial displacement in first notch, the piece number of back end blade is a slice, the back end blade edge is equipped with the second notch that corresponds with the key, the second notch is used for placing the gear, the gear is equipped with the tooth in the second notch is equipped with in the tooth profile in the shell, the tooth is equipped with the tooth profile in the tooth is contacted with the back end.

As a further refinement of the present solution, the blade assemblies can be combined or rotated individually within the cavity of the housing.

As a further optimization of the technical scheme, the key code of the key is generated by rotating the contact point of the key and the slot hole along the axis and changing the angle in a grading way.

As a further optimization of the technical scheme, the clamping ring is arranged on one side of the backup member.

As a further optimization of the present solution, the protruding vertices, the top beads and the gears can be distributed on a straight line.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a springless idle lock head, which adopts the principle that a key of a corresponding key code is beaten in, so that a front section blade, a middle section blade and a rear section blade rotate in a cavity of a shell, protruding peaks, top beads and gears are axially arranged in a straight line after the key code, the protruding peaks axially push the top beads, the top beads are pushed to the gears in a straight line, the top beads are meshed with teeth of the gears, the gears are locked by the top beads and cannot rotate, the locked and non-rotatable gears are connected with teeth of a standby moving part, at the moment, the front section blade, the middle section blade and the rear section blade are driven by a rotating key, the standby moving part rotates simultaneously, the lock head is opened, the front section blade, the middle section blade and the rear section blade are driven to rotate when the key is pulled out, the protruding peaks, the top beads and the gears on the edges of the front section blade are arranged in disorder, the top beads cannot lock the gears, and the key or a hard object is inserted into a slot hole to drive the front section blade, the middle section blade and the standby moving part cannot rotate, so that the lock head cannot be opened. The novel springless idle lock head is not limited in angle to the lock key inserted or pulled out, the lock key can be pulled out at any angle, the lock head becomes idle, the lock core is of a springless design, high-temperature damage can be prevented, the novel springless idle lock head can be used in fire-fighting appliances or other high-temperature environments, and the novel springless idle lock head is suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a front section vane of the present invention;

FIG. 3 is a schematic side view of a front section vane of the present invention;

FIG. 4 is a schematic view of a mid-stage blade configuration of the present invention;

FIG. 5 is a schematic side view of a mid-section vane of the present invention;

FIG. 6 is a schematic view of a trailing stage blade configuration of the present invention;

FIG. 7 is a schematic side view of a rear blade of the present invention;

FIG. 8 is a schematic diagram of an alternate embodiment of the present invention;

FIG. 9 is a schematic side view of the backup member of the present invention;

FIG. 10 is a schematic view of a top bead structure according to the present invention;

FIG. 11 is a schematic view of a gear structure of the present invention;

FIG. 12 is a schematic diagram of a key structure according to the present invention;

fig. 13 is a schematic view of the structure of the housing of the present invention.

In the figure: 1-front-section blades; 2-middle section blades; 3-rear-section blades; 4-a backup member; 5-propping the beads; 6-gear; 7-a key; 8-a housing; 9-a snap ring; 10-convex vertices; 11-a first notch; 12-a second notch; 13-tooth; 14-a cavity; 15-clamping grooves; 16-slot.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a no spring idle running tapered end, includes shell 8, lock core, key 7, be equipped with the cavity 14 that can place the lock core in shell 8, the lock core is installed in cavity 14 of shell 8, the lock core can rotate in cavity 14, the lock core includes blade subassembly, top pearl 5, gear 6 and spare piece 4, the blade subassembly includes anterior segment blade 1, middle segment blade 2 and back end blade 3, be equipped with the slotted hole 16 that can be inserted by key 7 in the middle of anterior segment blade 1, middle segment blade 2 and the back end blade 3, the piece number of anterior segment blade 1 is a slice, the edge side of anterior segment blade 1 is equipped with the protrusion summit 10 that can interact with top pearl 5, middle segment blade 2 is equipped with a plurality of groups blade, be equipped with on the edge of middle segment blade 2 with the corresponding first notch 11 of key 7, first notch 11 is used for placing top pearl 5, top pearl 5 installs in first notch 11, top pearl 5 can move in first notch 11, the axial direction blade 1, middle segment blade 2 and back end blade 3 are equipped with the back end blade 3, be equipped with in gear 6, be equipped with on the corresponding notch 12 in the gear 6, notch 12 is equipped with in the back end tooth 3, notch 12 is equipped with in the corresponding notch 12, notch 12 is equipped with in the back end tooth 3, notch 12 is equipped with in the piece 3, notch 12, and the back end piece is equipped with 12 in the notch 12, and the notch 12.

In particular, the vane assemblies can be rotated in combination or individually within the cavity 14 of the housing 8.

Specifically, the key code of the key 7 is generated by rotating the contact point of the key 7 and the slot 16 along the axis and changing the angle in a grading manner.

Specifically, the snap ring 9 is disposed on one side of the backup member 4.

In particular, the protruding apex 10, the apex bead 5 and the gear 6 can be distributed on a straight line.

Specifically, the novel springless idle lock principle is that the key 7 of the corresponding key code is beaten into, make anterior segment blade 1, middle segment blade 2 and back segment blade 3 rotate in the cavity 14 of shell 8, bulge summit 10, top pearl 5 and gear 6 are arranged in line behind the key code, bulge summit 10 promotes top pearl 5 axially, the top pearl 5 of arranging in line pushes away to gear 6, top pearl 5 meshes with tooth 13 of gear 6, gear 6 is locked by top pearl 5 and can not autorotate, by locking and can not autorotate gear 6 with the tooth 13 of backup movable piece 4 meet, at this moment, rotate key 7 and drive anterior segment blade 1, middle segment blade 2 and back segment blade 3, backup movable piece 4 can simultaneously rotate, the tapered end is opened, drive anterior segment blade 1 when dialling key 7, middle segment blade 2 and back segment blade 3 rotate, bulge summit 10, top pearl 5, gear 6 arrange can be disordered on the edge, top pearl 5 can not lock gear 6, at this moment, insert 16 with the lock 7 or the hard thing of the backup code, the anterior segment blade 1, the back segment blade 2 and back segment blade 3 can not be opened, the tapered end can not be made to follow idle, the idle running of the backup movable piece 4. The novel springless idle lock head is not limited in angle to the lock key 7 inserted or pulled out, the lock key 7 can be pulled out at any angle, the lock head becomes idle, the lock core is of a springless design, high-temperature damage can be prevented, the novel springless idle lock head can be used in fire-fighting appliances or other high-temperature environments, and the novel springless idle lock head is suitable for popularization and use.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a no spring idle running tapered end, includes shell (8), lock core, key (7), its characterized in that: the lock cylinder comprises a shell (8), wherein a cavity (14) capable of containing the lock cylinder is arranged in the cavity (14) of the shell (8), the lock cylinder can rotate in the cavity (14), the lock cylinder comprises a blade assembly, a top bead (5), a gear (6) and a backup piece (4), the blade assembly comprises a front blade (1), a middle blade (2) and a rear blade (3), a slot hole (16) capable of being inserted by a key (7) is formed in the middle of the front blade (1), the middle blade (2) and the rear blade (3), the number of the front blade (1) is one, the side surface of the edge of the front blade (1) is provided with a protruding peak (10) capable of interacting with the top bead (5), the middle blade (2) is provided with a plurality of groups of blades, the edge of the middle blade (2) is provided with a first notch (11) corresponding to a key code of the key (7), the top bead (5) is placed in the middle of the front blade (1), the top blade (2) is provided with a slot (16) capable of being inserted by the key (7), the edge of the front blade (1) is provided with a corresponding notch (3) capable of moving along the first notch (3), the second notch (12) is used for placing the gear (6), the gear (6) is placed in the second notch (12), the gear (6) can rotate in the second notch (12), the spare part (4) is arranged on one side of the rear blade (3), teeth (13) are arranged on the edge of the contact surface of the spare part (4) and the rear blade (3), the teeth (13) are meshed with the gear (6) arranged in the second notch (12) of the rear blade (3), a clamping groove (15) is further formed in a cavity (14) of the shell (8), a clamping ring (9) is fixed at the clamping groove (15), the blade assembly can be combined or independently rotated in the cavity (14) of the shell (8), and a key code of the key (7) is generated by rotating and changing an angle in a grading manner along an axis at a contact point of a slotted hole (16), and the clamping ring (9) is arranged on one side of the spare part (4).