CN207348639U - Lattice door spring lock - Google Patents

Abstract

The utility model provides a kind of lattice door spring lock, the lattice door includes the fixed door being fixed on side wall and is fitted to the dodge gate for the outside unlatching that fixed door side is used for cowshed, the lock core and locking bolt that the lattice door includes cooperating with spring lock, the lock core can simultaneously keep the slab of vertical state for one piece of longitudinal section in abnormity, slab is vertically vertically set on the outside plate face of fixed door by lock, lock core is removable to be arranged in lock, the locking bolt is a horizontal round bar, one end of the round bar is fixed in the outside plate face of dodge gate by fixed plate；The other end horizontal suspended of round bar.The utility model is simple and convenient, service life length.

Description

Lattice door spring lock

Technical field

A kind of lockset is the utility model is related to, especially a kind of lattice door spring lock.

Background technology

In the vaccary of milk cow life, the lattice door of discrepancy is typically all to close fixation using spring lock.And in spring lock Portion is more using springlock colonization, this, which is resulted in, frequently switches on or use rear spring failure for a long time, therefore at regular intervals Need to lock on the door and replaced, this is not only caused using upper inconvenience, is also easy to due to not replacing bad door lock in time Trigger some unnecessary economic losses.

Utility model content

The main purpose of the utility model, is to provide a kind of simply and easily lattice door spring lock, can extend use In the service life, reduce cost.

To reach above-mentioned purpose, the technical scheme adopted by the utility model is that,

A kind of lattice door spring lock, the lattice door include the fixed door being fixed on side wall and are fitted to fixed door Side is used for the dodge gate that the outside to cowshed is opened, the lock core and locking bolt that the lattice door includes cooperating with spring lock, institute The slab of vertical state can simultaneously be kept for one piece of longitudinal section in abnormity by stating lock core, and slab is vertically vertically set on fixation by lock The outside plate face of door, lock core is removable to be arranged in lock, and the locking bolt is a horizontal round bar, one end of the round bar It is fixed at by fixed plate in the outside plate face of dodge gate；The other end horizontal suspended of round bar.

Above-mentioned lattice door spring lock, outer end of the lock core away from fixed door is deviateed to be provided through determining in the plate face of center of gravity Position hole, is equipped with the locating shaft being equipped with location hole on lock, lock core is hinged in lock by locating shaft.With this, work as lock core When being acted in lock from external force, ensure that lock core is in vertical state all the time.

Above-mentioned lattice door spring lock, the longitudinal section of the slab is including unidirectional towards close fixed door direction for limiting lock core The unidirectional spacing head rotated and the stopper for coordinating buckle locking bolt, the unidirectional spacing head is corresponding with location hole and abuts solid Determine door setting, unidirectional spacing head includes one section of arcwall face for being used to provide lock core rotation space.With this, when locking bolt is close to lock core When, constantly inwardly promote lock core to be rotated around locating shaft by locking bolt, stopper is also moved close to fixed door at the same time, until lock core The space on the inside of stopper is entered, lock core utilizes gravity reduction itself, completes locking process.

Above-mentioned lattice door spring lock, wherein the upper end of the slab is additionally provided with the handle for being conveniently lifted up lock core.

Above-mentioned lattice door spring lock, wherein the lock is U-shaped set, two tops of U-shaped set are fixedly installed by mounting base In fixed door, the locating shaft vertically penetrates two sections of parallel-plates of U-shaped set.This structure facilitates the extraction of locating shaft, favorably It is easy to use in inserting.

The beneficial effects of the utility model are：

The utility model is simple in structure, easy to use.Lock core keeps vertical state in lock, when locking bolt enters lock core Afterwards, the self gravitation that lock core utilizes resets, and locks lattice door.Without using elastic component in the utility model, it is not related to failure Problem, service life length.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is the front view of the utility model；

Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1；

Fig. 3 is the top view of the utility model.

Description of reference numerals

1st, lattice door, 2, lock core, 21, unidirectional spacing head, 22, handle, 23, stopper, 24, location hole, 3, locking bolt, 4, lock Seat, 5, fixed plate, 6, locating shaft, 7, mounting base.

Embodiment

With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, be fully described by.Many details are elaborated in the following description in order to fully understand the utility model, but originally Utility model can also be implemented using other different from other manner described here, and those skilled in the art can not disobey Similar popularization is done in the case of back of the body the utility model connotation, therefore the utility model is from the limit of following public specific embodiment System.

A kind of lattice door spring lock, the lattice door 1 include fixed door and dodge gate, and the fixed door is fixed at side On wall, the dodge gate is fitted to the side of fixed door, is opened to the outside of cowshed.The structure of the lattice door spring lock is as schemed Shown in 1-3, the main lock core 2 and locking bolt 3 for including cooperating, lock core 2 is located at the outside plate face of fixed door, and locking bolt 3 is positioned at work The outside plate face of dynamic door.

The structure of the locking bolt 3 is a horizontal round bar referring to Fig. 1 and Fig. 3, locking bolt 3, and one end of the round bar passes through Fixed plate 5 is fixed in the outside plate face of dodge gate；The other end horizontal suspended of round bar.

Referring to Fig. 1, the mounting base 7 of one square plate structure is set in the outside plate face of fixed door, is fixedly installed in mounting base 7 There is lock 4, for the structure of the lock 4 referring to Fig. 1 and Fig. 3, lock 4 is a U-shaped set, and two tops of U-shaped set pass through mounting base 7 It is fixed in fixed door, two sections of parallel-plates of U-shaped set, which vertically penetrate, is provided with one section of locating shaft 6.The locating shaft 6 can Dismounting is freely plugged with the plate face of vertical two sections of parallel-plates in lock 4, for convenience of operating, one end of locating shaft 6 sets bending Section.

The lock core 2 is one block of slab, and slab is vertically provided between two blocks of parallel-plates of lock 4, and can be facilitated By lock 4 U-shaped set in dismount.The longitudinal section of the slab is in irregular polymorphic structure, the longitudinal section of slab and fixation The outside plate face of door is mutually perpendicular to arrange.The vertical section structure of slab is as shown in Fig. 2, mainly include unidirectional spacing head 21, positioning Hole 24 and stopper 23.The location hole 24 is used to be engaged with the locating shaft 6 inserted on lock 4, and lock core 2 is worn by locating shaft 6 Location hole 24 was filled so that lock core 2 is hingedly arranged in lock 4.The center of gravity of slab is deviateed in the position of location hole 24, away from fixed Door is located at the outer end of slab, the status requirement of the location hole：When not being applied in external force, slab can under the support of locating shaft Vertical vertical state is remained in lock 4 by its own gravity.

The unidirectional spacing head 21 is corresponding with location hole 24 and abuts fixed door setting, for limiting lock core 2 in external force It can only be rotated during effect towards close to fixed door direction.Unidirectional spacing head 21 includes one section of arcwall face, which is used to provide lock The rotation space of core 2.When applying one to the close external force of fixed door to lock core 2, lock core 2 is rotated around locating shaft 6, and arcwall face can Rotation for lock core 2 provides space, ensures that rotation is smoothed out.The stopper 23 is used to coordinate buckle locking bolt 3, stopper 23 and lock Bolt 3 is located at the same horizontal position, and the outside of stopper 23 is one section of camber line, facilitates locking bolt 3 to think that lining promotes；The inner side of stopper 23 is set One piece of arc gap is put, is stumbled locking bolt 3 for accommodating gear.When locking bolt 3 is advanced into outside camber line least significant end, locking bolt 3 can bypass Stopper 23, since lock core 2 is no longer influenced by external force, lock core 2, around 6 reverse return of locating shaft, reverts to vertical hang down by self gravitation Straight state, at this time, locking bolt 3 are located in arc gap, and the camber line in the outside of stopper 23 clasps locking bolt 3, and dodge gate is completed with this It is locked.

Handle 22 is additionally provided with the upper end of the slab of lock core 2, the handle 22 is conveniently lifted up lock core 2.Need out When opening dodge gate, extraction locating shaft 6 then lock core 2 separated with lock 4, holding handle 22 will lift on lock core 2, its stopper 23 and meanwhile to On lift, locking bolt 3 can spin off from lock core easily at this time.

Content described above is only the utility model preferred embodiment, it is clear that described embodiment is only this practicality New part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, ordinary skill Personnel's all other embodiments obtained without making creative work, belong to the model of the utility model protection Enclose.

Claims (5)

1. a kind of lattice door spring lock, the lattice door includes the fixed door being fixed on side wall and is fitted to fixed door one Side is used for the dodge gate that the outside to cowshed is opened, it is characterised in that：The lock core that the lattice door includes cooperating with spring lock （2）And locking bolt（3）, the lock core（2）The slab of vertical state can be simultaneously kept in abnormity for one piece of longitudinal section, slab passes through lock （4）It is vertically set on the outside plate face of fixed door, lock core（2）It is removable to be arranged on lock（4）It is interior, the locking bolt（3）For one The horizontal round bar of root, one end of the round bar pass through fixed plate（5）It is fixed in the outside plate face of dodge gate；Round bar it is another One end horizontal suspended.

2. lattice door spring lock according to claim 1, it is characterised in that：The lock core（2）Outer end away from fixed door Deviate and be provided through location hole in the plate face of center of gravity（24）, lock（4）On be equipped with and location hole（24）Equipped locating shaft （6）, lock core（2）Pass through locating shaft（6）It is hinged on lock（4）It is interior.

3. lattice door spring lock according to claim 2, it is characterised in that：The longitudinal section of the slab includes being used to limit Lock core（2）Towards the unidirectional spacing head close to fixed door direction one-directional rotation（21）With for coordinate be buckled locking bolt（3）Stopper （23）, the unidirectional spacing head（21）With location hole（24）It is corresponding and abut fixed door setting, unidirectional spacing head（21）Including One section is used to provide lock core（2）The arcwall face of rotation space.

4. lattice door spring lock according to claim 3, it is characterised in that：The upper end of the slab be additionally provided with it is convenient to On lift lock core（2）Handle（22）.

5. lattice door spring lock according to claim 2, it is characterised in that：The lock（4）For U-shaped set, the two of U-shaped set Top passes through mounting base（7）It is fixed in fixed door, the locating shaft（6）Vertical two sections of parallel-plates for penetrating U-shaped set.