CN209670579U - A kind of spring padlock - Google Patents

A kind of spring padlock Download PDF

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Publication number
CN209670579U
CN209670579U CN201920106711.5U CN201920106711U CN209670579U CN 209670579 U CN209670579 U CN 209670579U CN 201920106711 U CN201920106711 U CN 201920106711U CN 209670579 U CN209670579 U CN 209670579U
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Prior art keywords
lock
bridge
beam hole
tongue
lock bridge
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CN201920106711.5U
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Chinese (zh)
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潘永旺
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Abstract

The claimed spring padlock of the utility model, including lock body, lock core, lock tongue, lock bridge and lock bridge pin on lock body;Lock body offers dead bolt hole, the first lock beam hole and the second lock beam hole, lock tongue and lock bridge pin are arranged in dead bolt hole, precommpression has an elastic component between lock tongue and lock bridge pin, one end ejection lock bridge pin part of elastic component stretches in the first lock beam hole, for cooperating with the long bar portion of lock bridge, the long bar portion of lock bridge can be limited in the first lock beam hole;The other end ejection lock tongue of elastic component is partially protruded into the second lock beam hole, and for cooperating with the quarter butt portion of lock bridge, the quarter butt portion of lock bridge is limited in second lock beam hole.The utility model uses the lock bridge pin being set in dead bolt hole to realize limit of the long bar portion to lock bridge in the first lock beam hole, plays the role of preventing lock bridge from breaking off relations with this, avoid in lock body aperture.

Description

A kind of spring padlock
Technical field
The utility model belongs to the relevant technical field of lockset, more particularly to a kind of spring padlock.
Background technique
Spring padlock is one of padlock, is widely used in daily life, is mentioned to the outgoing life of people Many convenience are supplied.Currently, existing spring padlock is as shown in Figure 1, include lock body 1, lock bridge 2 on the lock body 1, lock Tongue 3 and lock core 4, wherein offer lock bridge deep hole 5, lock bridge shallow bore hole 6 and dead bolt hole 7 on the lock body 1, the wherein stock of lock bridge 2 Portion 201 stretches in the lock bridge deep hole 5, and the side bar pin or face beam pin that can be laterally flush-mounted in the lock body 1 limit Position is fixed in the lock bridge deep hole 5;The lock tongue 3 is arranged in the dead bolt hole 7, wherein the lock tongue 3 stretch to it is described The part of lock bridge shallow bore hole 6 can cooperate with the quarter butt portion 202 stretched in the lock bridge shallow bore hole 6, and can be by the lock bridge 5 Quarter butt portion 202 limits in the lock bridge shallow bore hole 6, and the locking of the spring padlock is realized with this.
From the foregoing, it will be observed that existing spring padlock, the in order to prevent unhook of lock bridge 5, need laterally to punch 101 on lock body 1, The side bar pin or face beam pin that long bar portion 201 for assembling to lock bridge 5 is limited.And 101 are laterally punched on lock body 1, no It only will increase the production difficulty of spring padlock entirety, improve the scrappage for causing lock body because of punching, increase production cost, and It also will affect the aesthetics of surface of lock body entirety.
Utility model content
Based on this, it is necessary to for the technical problems in the prior art, provide a kind of spring padlock.
Specifically, a kind of spring padlock, including lock body, lock core, lock tongue, lock bridge and lock bridge pin on the lock body; The lock body offers dead bolt hole, the first lock beam hole and the second lock beam hole, and the long bar portion setting of the lock bridge is in first lock In beam hole, quarter butt portion can be partially protruded into second lock beam hole;First lock beam hole and second lock beam hole point Residence is connected at the both ends of the dead bolt hole, and respectively with the dead bolt hole;The lock tongue and the lock bridge pin are arranged in the lock In tongue apertures, precommpression has an elastic component, lock bridge described in one end ejection of the elastic component between the lock tongue and the lock bridge pin Pin part stretches in first lock beam hole, wherein the lock bridge pin stretch to the part in first lock beam hole for The long bar portion of the lock bridge cooperates, and can limit the long bar portion of the lock bridge in first lock beam hole;The elastic component Other end ejection described in lock tongue partially protrude into second lock beam hole, wherein the lock tongue stretches to second lock bridge The part in hole can cooperate with the quarter butt portion of the lock bridge, and the quarter butt portion of the lock bridge is limited in second lock beam hole It is interior.
As a preferred embodiment of the present invention, the lock bridge pin is set as axially symmetric structure.
As a preferred embodiment of the present invention, the lock bridge pin includes lock bridge pin main body, and is set to the lock bridge pin master Pillar in body both ends of the surface, one of pillar part is stretched out the dead bolt hole and is stretched in first lock beam hole, and institute Stating the part that pillar stretches in first lock beam hole can cooperate with the long bar portion of the lock bridge.
As a preferred embodiment of the present invention, the long bar portion of the lock bridge is along the axial direction of first lock beam hole A bar groove is offered, and offers a ring recess in the bottom position of the bar groove, the ring recess is connected to the bar groove;The lock Bar groove or circle in the long bar portion of the lock bridge is arranged in the part that pillar on beam pin stretches in first lock beam hole In slot.
As a preferred embodiment of the present invention, the lock tongue is set as axially symmetric structure, and the lock core being capable of ejection institute It states lock tongue and compresses the elastic component, so that the lock tongue is detached from the quarter butt portion of the lock bridge.
As a preferred embodiment of the present invention, the lock tongue includes the locking part for cooperating with the lock bridge, relatively The top splenium of the locking part setting, and the interconnecting piece for connecting the locking part and the top splenium, the lock core The top splenium for reversing protrusion and the lock tongue cooperates, and the lock core drives the torsion protrusion rotation and can drive the lock tongue It is detached from the quarter butt portion of the lock bridge.
As a preferred embodiment of the present invention, center line symmetrical setting of the dead bolt hole relative to the lock body.
As a preferred embodiment of the present invention, the bottom end in the quarter butt portion of the lock bridge is set as conical head, and the lock The quarter butt portion of beam offers lock tongue slot in the top position of the conical head, and the locking part of the lock tongue can be with the lock bridge Lock tongue slot cooperation, wherein the lock tongue slot is set as rectangle along the cross section of the second lock beam hole axial direction.
As a preferred embodiment of the present invention, the elastic component is set as spring.
As a preferred embodiment of the present invention, the long bar portion of the lock bridge pin stretches to the first lock beam hole of the lock body A compressed spring is provided between interior part and the lock body.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Spring padlock provided by the utility model exists to the long bar portion of lock bridge with the lock bridge pin realization being set in dead bolt hole Limit in first lock beam hole is played the role of preventing lock bridge from breaking off relations with this, avoids being not only convenient for spring padlock in lock body aperture Whole production reduces production cost, and improves lock body integrally external aesthetics.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spring padlock provided by the prior art.
Fig. 2 is the structural schematic diagram of spring padlock provided by one embodiment of the utility model.
Fig. 3 is the structural schematic diagram at another visual angle of the lock core of spring padlock in Fig. 2.
Fig. 4 is the structural schematic diagram at another visual angle of the lock tongue of spring padlock in Fig. 2.
Fig. 5 is the structural schematic diagram at another visual angle of the lock bridge of spring padlock in Fig. 2.
Fig. 6 is the structural schematic diagram at another visual angle of the lock bridge pin of spring padlock in Fig. 2.
Wherein, 10, lock body;11, dead bolt hole;12, the first lock beam hole;13, the second lock beam hole;20, lock core;21, it reverses convex Portion;30, lock tongue;31, locking part;32, top splenium;33, interconnecting piece;40, lock bridge;41, long bar portion;42, quarter butt portion;43, bar groove; 44, ring recess;45, technical gaps;46, conical head;47, lock tongue slot;50, lock bridge pin;51, lock bridge pin main body;52, pillar;60, bullet Property part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Referring to Fig. 2, spring padlock provided by one embodiment of the utility model, including lock body 10, it is set to the lock Lock core 20, lock tongue 30, lock bridge 40 and lock bridge pin 50 on body 10.
The lock body 10 is the main structure of the spring padlock, offers a dead bolt hole 11 and two lock beam holes thereon, For ease of description, two lock beam holes on the lock body 10 are respectively defined as the first lock beam hole 12 and the second lock beam hole 13。
Wherein, first lock beam hole 12 and second lock beam hole 13 separation are in the two sides of the dead bolt hole 11, and divide It is not connected to the dead bolt hole 11.
In the present embodiment, the lock tongue 30 and lock bridge pin 50 are arranged in the dead bolt hole 11, wherein the lock tongue Precommpression has an elastic component 60 between 30 and the lock bridge pin 50, and the elastic component 60 is preferably spring.Please refer to fig. 5, The long bar portion 41 of the lock bridge 40 is arranged in first lock beam hole 12, and the quarter butt portion 42 of the lock bridge 40 can partially protrude into In to second lock beam hole 13, and the quarter butt portion 42 for working as the lock bridge 40 stretches in second lock beam hole 13, the lock The quarter butt portion 42 of beam 40 can cooperate with the lock tongue 30 being set in the dead bolt hole 11, and the locking of the spring padlock is realized with this.
Wherein, lock bridge pin 50 described in one end ejection of the elastic component 60 is partially protruded into first lock beam hole 12, Wherein the lock bridge pin 50 stretches to the part in first lock beam hole 12 and is used to cooperate with the long bar portion 42 of the lock bridge 40, The long bar portion 41 of the lock bridge 40 is moved along the axial direction of first lock beam hole 12, and can be by the lock bridge 40 long bar portion 41 limits in first lock beam hole 12.That is, the spring padlock of present embodiment, with being assemblied in It states the lock bridge pin 50 in dead bolt hole 11 and realizes limit of the long bar portion 41 to lock bridge 40 in the first lock beam hole 12, playing prevents from locking The effect that beam 40 breaks off relations from the lock body 10 is avoided the lateral opening on lock body 10, is played just with this compared to the prior art In the production of spring padlock entirety, production cost is reduced.
In the present embodiment, the lock bridge pin 50 is set as axially symmetric structure, in order to assemble lock bridge pin 50 in institute It states in dead bolt hole 11.
Referring to Figure 6 together, the lock bridge pin 50 includes lock bridge pin main body 51, is set to 51 both ends of the surface of lock bridge pin main body On pillar 52, one of 52 part of pillar is stretched out the dead bolt hole 11 and is stretched in first lock beam hole 12, and institute Stating the part that pillar 52 stretches in first lock beam hole 12 can cooperate with the long bar portion 41 of the lock bridge 40, be realized with this The long bar portion 41 of the lock bridge 40 can be moved along the axial direction of first lock beam hole 12, and relative to first lock bridge The limit of hole 12 is fixed.
It is appreciated that the long bar portion 41 of the lock bridge 40 stretch to the part in the first lock beam hole 12 of the lock body 10 with A compressed spring (not shown) is provided between the lock body 10, so that when the lock tongue 30 is detached from the quarter butt with the lock bridge 40 When portion 42 cooperates, the long bar portion 41 of lock bridge 40 described in the compressed spring ejection is moved out along the direction of first lock beam hole 12 It is dynamic, and then the quarter butt portion 42 of the lock bridge 40 is driven to be detached from second lock beam hole 13, the unlock of the spring padlock is realized with this.
In the present embodiment, the long bar portion 41 of the lock bridge 40 opens up along the axial direction of first lock beam hole 12 There is a bar groove 43, and offer a ring recess 44 in the bottom position of the bar groove 43, the ring recess 44 is connected to the bar groove 43; Correspondingly, the lock bridge 40 is arranged in the part that the pillar 52 on the lock bridge pin 50 stretches in first lock beam hole 12 In bar groove 43 or ring recess 44 in long bar portion 41.
Further, the long bar portion 41 of the lock bridge 40 offers a technical gaps in the apical position of the bar groove 43 45, in order to be processed in the long bar portion 41 of the lock bridge 40 and form bar groove 43 and ring recess 44.
From the foregoing, it will be observed that the pillar 52 when the lock bridge pin 50 is arranged on the lock bridge 40 in the bar groove 43 of long bar portion 41 When, the long bar portion 41 of the lock bridge 40 can be moved along the axial direction of first lock beam hole 12, realize lock bridge with this Insertion or pop-up of the 40 quarter butt portion 42 relative to the second lock beam hole 13 on the lock body 10;And work as the convex of the lock bridge pin 50 When column 52 is arranged on the lock bridge 40 in the ring recess 44 of long bar portion 41, the pillar 52 can be with the cell wall phase of the ring recess 44 It abuts, to prevent the lock bridge 40 to be detached from first lock beam hole 12, and then plays the role of preventing spring padlock from breaking off relations.
Lock tongue 30 described in the other end ejection of the elastic component 60 is partially protruded into second lock beam hole 13, wherein institute Stating lock tongue 30 and stretching to the part of second lock beam hole 13 can cooperate with the quarter butt portion 42 of the lock bridge 40, for will be described The quarter butt portion 42 of lock bridge 40 limits in second lock beam hole 13, and the locking of the spring padlock is realized with this.
In the present embodiment, the lock tongue 30 is set as axially symmetric structure, is convenient for lock tongue 30 in the lock body 10 with this Assembly in tongue apertures 11 of locking, that is to say, that assembly of the lock tongue 30 in the dead bolt hole 11 is non-directional, and can be with The lock bridge pin 50 realizes the automation assembled in the dead bolt hole 11 of the lock body 10 one of elastic component 60.
It is appreciated that the lock core 20 is assemblied on lock body 10, the elastic component 60 can be compressed by lock tongue 30 described in ejection, So that the lock tongue 30 is detached from the quarter butt portion 42 of the lock bridge 40.That is, key (not shown) insertion matched with the lock core 20 When in the lock core 20, it can be rotated by rotation key come band movable lock core 20, and then realize the function of spring padlock unlock Energy.
Also referring to Fig. 3, Fig. 4, the lock tongue 30 includes for sealed with the cooperation of the quarter butt portion 42 of the lock bridge 40 The top splenium 32 that portion 31, the relatively locking part 31 are arranged, and for connecting the locking part 31 and the top splenium 32 Interconnecting piece 33.Wherein the torsion protrusion 21 of the lock core 20 and the top splenium 32 of the lock tongue 30 cooperate, and 20 band of the lock core When moving the torsion protrusion 21 rotation, the torsion protrusion 21 of the lock core 20 can drive the top splenium 32 on the lock tongue 30 to press Contract the elastic component 60, so that the locking part 31 on the lock tongue 30 is detached from the quarter butt portion 42 of the lock bridge 40, and then realizes lock Core 20 drives the unlock between the lock tongue 30 and the quarter butt portion 42 of the lock bridge 40.
From the foregoing, it will be observed that the lock tongue 30 is set as axially symmetric structure so that the top splenium 32 on the lock tongue 30 with it is described Simultaneously directionality is not present in the cooperation between torsion protrusion 21 on lock core 20, that is to say, that described in the torsion protrusion 21 follows When the rotation of lock core 20, it can be realized and the top splenium 32 on the lock tongue 30 is carried out along the axial direction of the dead bolt hole 11 Mobile driving.So the dead bolt hole 11 on the lock body 10 of present embodiment is symmetrically set relative to the center line of the lock body 10 It sets, that is, the dead bolt hole 11 is set as linear structure in the horizontal direction, has been convenient for opening up on the lock body 10 with this Dead bolt hole 11.This is because existing spring padlock needs to set inclined for dead bolt hole to realize driving of the lock core to lock tongue The inclined hole of certain angle, and open up the dead bolt hole with inclined certain angle on lock body and need to adjust machine on lock body several times It opens up, is not only not easy to open up dead bolt hole on lock body, but also there is also generate lock body due to the punching problem because of dead bolt hole Scrap situation.
In the present embodiment, the bottom end in the quarter butt portion 42 of the lock bridge 40 is set as conical head 46, and the lock bridge 40 Quarter butt portion 42 offer lock tongue slot 47 in the top position of the conical head 46, the locking part 31 of the lock tongue 30 can be with institute The lock tongue slot 47 for stating lock bridge 40 cooperates, and realizes the cooperation between the lock tongue 30 and the quarter butt portion 42 of the lock bridge 40 with this, and Finally realize the locking of the spring padlock.Wherein, the lock tongue slot 47 is along the cross section of 13 axial direction of the second lock beam hole It is set as rectangle, is cooperated so as to improve the lock tongue slot 47 on the locking part 31 of the lock tongue 30 and the quarter butt portion 42 of the lock bridge 40 When interaction force between the two, that is, improve the locking force of the spring padlock of present embodiment.
From the foregoing, it will be observed that the spring padlock of present embodiment in locking, drives the lock bridge 40 to compress the compressed spring, So that the conical head 46 on the lock bridge 40 pushes the lock tongue 30 and compresses the elastic component 60, with the quarter butt of the lock bridge 40 Portion 42 is inserted into the second lock beam hole 13 of the lock body 10 until the lock tongue slot 47 of the lock bridge 40 enters to second lock When the position that beam hole 13 is connected with the dead bolt hole 11, the pushing that the lock tongue 30 loses the 40 epicone forming head 46 of lock bridge is made Firmly, simultaneously, the locking part 31 that the elastic component 60 pushes the lock tongue 30 because of elastic reset is caught in the lock bridge 40 lock tongue slot 47, and then realize that the quarter butt portion 42 of lock tongue 30 and the lock bridge 40 cooperates, and realize the short of the lock bridge 40 Bar portion 42 limits in second lock beam hole 13.
To sum up, the spring padlock of the utility model passes through the locking of lock body 10 tongue apertures 13, lock tongue 30, lock bridge 40 and lock bridge pin 50 reasonable structure settings realize the Automated assembly of spring padlock entirety, reduce the scrappage of lock body 10, and having reduces The production cost of spring padlock entirety, improves the effect of production efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of spring padlock, it is characterised in that: lock core, lock tongue, lock bridge and lock bridge including lock body, on the lock body Pin;The lock body offers dead bolt hole, the first lock beam hole and the second lock beam hole, and the long bar portion of the lock bridge is arranged described first In lock beam hole, quarter butt portion can be partially protruded into second lock beam hole;First lock beam hole and second lock beam hole Separation is connected at the both ends of the dead bolt hole, and respectively with the dead bolt hole;The lock tongue and the lock bridge pin are arranged described In dead bolt hole, precommpression has an elastic component between the lock tongue and the lock bridge pin, locks described in one end ejection of the elastic component Beam pin part stretches in first lock beam hole, wherein the part that the lock bridge pin stretches in first lock beam hole is used for Cooperate with the long bar portion of the lock bridge, the long bar portion of the lock bridge can be limited in first lock beam hole;The elasticity Lock tongue described in the other end ejection of part is partially protruded into second lock beam hole, wherein the lock tongue stretches to second lock The part in beam hole can cooperate with the quarter butt portion of the lock bridge, and the quarter butt portion of the lock bridge is limited in second lock beam hole It is interior.
2. spring padlock according to claim 1, it is characterised in that: the lock bridge pin is set as axially symmetric structure.
3. spring padlock according to claim 2, it is characterised in that: the lock bridge pin includes lock bridge pin main body, and is set to Pillar in the lock bridge pin main body both ends of the surface, one of pillar part stretch out the dead bolt hole and stretch to first lock In beam hole, and the pillar stretches to the part in first lock beam hole and can cooperate with the long bar portion of the lock bridge.
4. spring padlock according to claim 3, it is characterised in that: the long bar portion of the lock bridge is along first lock beam hole Axial direction on offer a bar groove, and offer a ring recess, the ring recess and the item in the bottom position of the bar groove Slot connection;The part that pillar on the lock bridge pin stretches in first lock beam hole is arranged in the long bar portion of the lock bridge Bar groove or ring recess in.
5. spring padlock according to claim 1, it is characterised in that: the lock tongue is set as axially symmetric structure, the lock Core can lock tongue described in ejection compress the elastic component so that the lock tongue is detached from the quarter butt portion of the lock bridge.
6. spring padlock according to claim 5, it is characterised in that: the lock tongue includes for cooperating with the lock bridge Locking part, the top splenium of the relatively described locking part setting, and the interconnecting piece for connecting the locking part and the top splenium, The torsion protrusion of the lock core and the top splenium of the lock tongue cooperate, and the lock core drives the torsion protrusion rotation and can drive Move the quarter butt portion that the lock tongue is detached from the lock bridge.
7. spring padlock according to claim 6, it is characterised in that: center line of the dead bolt hole relative to the lock body It is symmetrical arranged.
8. spring padlock according to claim 6, it is characterised in that: the bottom end in the quarter butt portion of the lock bridge is set as taper Head, and the quarter butt portion of the lock bridge offers lock tongue slot in the top position of the conical head, the locking part of the lock tongue can Cooperate with the lock tongue slot of the lock bridge, wherein the lock tongue slot is set as square along the cross section of the second lock beam hole axial direction Shape.
9. spring padlock according to claim 1, it is characterised in that: the elastic component is set as spring.
10. spring padlock according to claim 1, it is characterised in that: the long bar portion of the lock bridge pin stretches to the lock A compressed spring is provided between part and the lock body in first lock beam hole of body.
CN201920106711.5U 2019-01-22 2019-01-22 A kind of spring padlock Active CN209670579U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201920106711.5U CN209670579U (en) 2019-01-22 2019-01-22 A kind of spring padlock

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538028A (en) * 2019-01-22 2019-03-29 潘永旺 A kind of spring padlock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538028A (en) * 2019-01-22 2019-03-29 潘永旺 A kind of spring padlock

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