CN217380110U

CN217380110U - Door lock for cold storage

Info

Publication number: CN217380110U
Application number: CN202220112304.7U
Authority: CN
Inventors: 曹克忠; 解晓露
Original assignee: Anhui Xinhe Electromechanical Equipment Co ltd
Current assignee: Anhui Xinhe Electromechanical Equipment Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-06
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a freezer lock, install the door body between two pivots including the wall body, fixing two pivots on the wall body and rotating, the front end left side middle part fixedly connected with thread slipping of the door body, but the inboard movable mounting of thread slipping has transverse motion's locking piece, the hasp of front end left side fixedly connected with and locking piece looks closure of wall body, the front end of the door body is located the below rotation of locking piece and installs the rotary drum, the front end right side fixedly connected with of rotary drum is revolved the handle, the front end of the door body is located the right side swing joint of rotary drum has the lifting slide with the crisscross laminating of locking piece, the bottom fixedly connected with running-board of lifting slide. The utility model discloses in, adopt hand pedal integral type unlocking structure, can realize the hand or pedal unlocking operation of the door body, the operating personnel of being convenient for carries the unlocking operation that article got into the freezer in-process, has reduced operating personnel's work load to synthesize the suitability and the simple operation nature that have promoted the freezer lock.

Description

Door lock for cold storage

Technical Field

The utility model relates to a freezer technical field especially relates to a freezer lock.

Background

The cold storage is one kind of refrigeration equipment, the cold storage is a constant temperature and humidity storage equipment for creating an environment with different outdoor temperature or humidity by manual means and for food, liquid, chemical engineering, medicine, vaccine, scientific experiment and other articles, the cold storage is usually located near a transportation port or a place of origin, and compared with a refrigerator, the cold storage has a larger refrigeration area and has a common refrigeration principle.

However, the existing door lock of the refrigerator still has the defects that: most only adopt hand formula structure of unblanking, in the in-service use process, when operating personnel both hands are embracing article and need enter into the freezer in, just need operating personnel to use a leg to support the lower extreme of article, then vacate a hand and go to open the door, whole operation of unblanking wastes time and energy, is difficult to realize operating personnel and is embracing the swift operation of unblanking of article in-process, and the simple operation nature is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve traditional freezer lock, be difficult to realize operating personnel's no hand operation of unblanking, the problem that operating personnel actually carried article and get into the freezer of being not convenient for, and a freezer lock that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a freezer lock, includes the wall body, fixes two pivots on the wall body and rotates the door body of installing between two pivots, the front end left side middle part fixedly connected with slip buckle of the door body, but the inboard movable mounting of slip buckle has transverse motion's locking piece, the front end left side fixedly connected with of wall body and the hasp of locking piece looks closure, the front end of the door body is located the below of locking piece and rotates and install the rotary drum, the front end right side fixedly connected with of rotary drum revolves the handle, the front end of the door body is located the right side movably connected with of rotary drum and the crisscross lift slide of laminating of locking piece, the bottom fixedly connected with running-board of lift slide, the rear end fixedly connected with of rotary drum is the tooth piece that the ring array distributes, the tooth's socket with tooth piece looks meshing is all seted up in the bottom of locking piece and the left side of lift slide.

As a further description of the above technical solution:

the door body and the locking piece and the pedal plate are fixedly connected with a reset part, and the reset part comprises a limiting column fixed on the right side of the locking piece and the bottom of the pedal plate, a limiting buckle fixed at the front end of the door body and covering the tail end of the limiting column, and a reset spring sleeved outside the limiting column.

As a further description of the above technical solution:

the top of the pedal plate is detachably provided with an anti-skid rubber mat with the upper end surface higher than the pedal plate.

As a further description of the above technical solution:

the door body is characterized in that an elastic opening portion is arranged between the two ends of the wall body, the two ends of the rotating shaft and the door body, the elastic opening portion comprises a fixing frame which is arranged at the front end of the wall body and is positioned on the left side of the rotating shaft, two sliding columns which are symmetrically fixed on the right side of the top and the right side of the bottom of the door body and a metal elastic sheet which is fixed on the front end of the fixing frame, the outer wall of the metal elastic sheet is folded to surround the outer wall of the rotating shaft, and the tail end of the metal elastic sheet is in limited sliding connection between the two sliding columns.

As a further description of the above technical solution:

the front end of the door body is positioned on the right side of the slide fastener, and a lock cover covering the lock block and the lifting slide plate is detachably mounted on the front end of the door body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt hand pedal integral type structure of unblanking, through set up the rotary drum between the door body and locking piece, revolve the handle, the tooth piece, lifting slide, running-board and tooth's socket, when operating personnel grips handle downwardly turned or operating personnel foot trample the running-board downwards, under the meshing between tooth's socket and the tooth piece on the locking piece, and under the meshing between tooth's socket on the slide and the tooth piece, the locking piece is whole alright horizontal right side motion in the slider, when the locking piece breaks away from the hasp, just accomplished the operation of unblanking of the door body, the hand or pedal operation of unblanking of the door body can be realized to this kind of structure, be convenient for operating personnel transport article get into the operation of unblanking of freezer in-process, operating personnel's work load has been reduced, thereby the suitability and the simple operation nature of freezer lock have been synthesized.

2. The utility model discloses in, adopt helping hand formula bullet to open the structure, through the wall body, the mount has been set up between the pivot and the door body, traveller and metal shrapnel, when the door body is closed on the wall body, under the limiting displacement of two travellers, metal shrapnel just can fold the outside of encirclement in the pivot, the elasticity of certain intensity can be saved simultaneously, after the locking piece breaks away from the hasp, the elasticity of saving just can release, thereby turn into the kinetic energy of unscrewing the door body, certain angle can be opened with the door body elasticity on the wall body after the lock is opened to this kind of structure, the operating personnel of being convenient for is to the operation of opening of the door body, thereby the convenience that the cold storage door opened and shut has been promoted.

Drawings

Fig. 1 is an orthographic three-axis mapping view of a refrigerator door lock provided by the utility model;

FIG. 2 is a schematic view of a partial structure of the lower half area of the door body and the middle wall body of the present invention;

fig. 3 is the schematic view of the local structure of the upper half area of the middle wall and the door body of the present invention.

Illustration of the drawings:

1. a wall body; 101. a rotating shaft; 102. locking; 103. a fixed mount; 2. a door body; 201. sliding and buckling; 202. a limit buckle; 203. a traveler; 3. a locking block; 4. a rotating drum; 401. rotating a handle; 402. a tooth block; 5. a lifting slide plate; 501. a foot pedal; 502. an anti-slip rubber pad; 6. a lock housing; 7. a limiting column; 8. a return spring; 9. a metal spring sheet; 10. a tooth socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a freezer lock, including wall body 1, fix two pivot 101 on wall body 1 and rotate the door body 2 of installing between two pivot 101, the front end left side middle part fixedly connected with slide fastener 201 of the door body 2, but the inboard movable mounting of slide fastener 201 has transverse motion's locking piece 3, the front end left side fixedly connected with of wall body 1 and the hasp 102 of locking piece 3 looks closure, the front end of the door body 2 is located the below of locking piece 3 and rotates and installs rotary drum 4, the front end right side fixedly connected with of rotary drum 4 revolves handle 401, the front end of the door body 2 is located the right side swing joint of rotary drum 4 has the lifting slide 5 with the crisscross laminating of locking piece 3, lifting slide 5's bottom fixedly connected with running-board 501, the rear end fixedly connected with of rotary drum 4 is tooth piece 402 that the annular array distributes, tooth's socket 10 with tooth piece 402 looks meshing is all seted up to the bottom of locking piece 3 and lifting slide 5's left side.

Specifically, as shown in fig. 1 and fig. 2, a reset portion is fixedly connected between the door body 2 and the lock block 3 and between the door body 2 and the pedal plate 501, the reset portion includes a limit post 7 fixed on the right side of the lock block 3 and the bottom of the pedal plate 501, a limit buckle 202 fixed at the front end of the door body 2 and covering the tail end of the limit post 7, and a reset spring 8 sleeved outside the limit post 7, the setting of the limit post 7 and the limit buckle 202 improves the stability of sliding adjustment of the lock block 3 and the pedal plate 501 on the front end of the door body 2, the setting of the reset spring 8 can reset the lock block 3 to an initial state in the slide buckle 201 when an operator releases the knob 401 or the foot leaves the pedal plate 501, an anti-slip rubber pad 502 with an upper end higher than the pedal plate can be detachably mounted on the top of the pedal plate 501, the setting of the anti-slip rubber pad 502 improves the contact friction force between the foot of the operator and the pedal plate 501, thereby reducing the occurrence of slippage during the operation of the operator stepping on the foot pedal 501.

Specifically, as shown in fig. 1-3, an opening part is arranged between the two ends of the wall 1, the rotating shaft 101 and the door body 2, the opening part comprises a fixing frame 103 which is arranged at the front end of the wall 1 and is positioned at the left side of the rotating shaft 101, two sliding columns 203 which are symmetrically fixed at the right side of the top and the right side of the bottom of the door body 2, and a metal elastic sheet 9 which is fixed at the front end of the fixing frame 103, the outer wall of the rotating shaft 101 is folded and surrounded by the outer wall of the metal elastic sheet 9, the tail end of the metal elastic sheet 9 is in limited sliding connection between the two sliding columns 203, a lock cover 6 which covers the lock block 3 and the lifting sliding plate 5 is detachably arranged at the right side of the sliding buckle 201 at the front end of the door body 2, and the lock cover 6 is arranged to prevent external dust and impurities from entering between the lock block 3 and the lifting sliding plate 5.

The working principle is as follows: when the door body 2 is used, when an operator needs to open the door body 2 from the wall body 1, the operator can hold the rotating handle 401 to rotate downwards or use feet to step on the pedal 501 on the lifting sliding plate 5 according to the actual use condition, when the rotating handle 401 is rotated downwards, the rotating drum 4 can rotate clockwise, and under the meshing action of the tooth blocks 402 on the rotating drum 4 and the tooth grooves 10 on the locking blocks 3, the locking blocks 3 can horizontally slide right in the sliding buckles 201 to separate from the lock buckles 102; when the pedal 501 is stepped downwards, the whole lifting sliding plate 5 moves downwards, the tooth grooves 10 on the lifting sliding plate 5 are meshed with the tooth blocks 402 on the rotary drum 4 for transmission, so that the rotary drum 4 is driven to rotate clockwise, and the locking block 3 slides rightwards along with the horizontal direction to be separated from the lock catch 102; the hand or the pedal operation of unblanking of the door body 2 has just been accomplished, and when the locking piece 3 broke away from hasp 102 simultaneously, the elasticity of metal shrapnel 9 accumulation when the door body 2 is closed just can release, and elasticity just can turn into the kinetic energy that the door body 2 unscrewed on wall body 1, and the door body 2 just can open certain angle on wall body 1 this moment, and operating personnel uses hand or shank alright continue to open the degree that personnel can come in and go out with the door body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A door lock for a refrigeration house comprises a wall body (1), two rotating shafts (101) fixed on the wall body (1) and a door body (2) rotatably installed between the two rotating shafts (101), and is characterized in that a slide fastener (201) is fixedly connected to the middle of the left side of the front end of the door body (2), a locking block (3) capable of moving transversely is movably installed on the inner side of the slide fastener (201), a lock catch (102) locked with the locking block (3) is fixedly connected to the left side of the front end of the wall body (1), a rotary drum (4) is rotatably installed below the locking block (3) at the front end of the door body (2), a rotary handle (401) is fixedly connected to the right side of the front end of the rotary drum (4), a lifting sliding plate (5) is movably connected to the right side of the door body (2) and is in staggered fit with the locking block (3), and a pedal plate (501) is fixedly connected to the bottom of the lifting sliding plate (5), tooth blocks (402) distributed in an annular array are fixedly connected to the rear end of the rotary drum (4), and tooth grooves (10) meshed with the tooth blocks (402) are formed in the bottom of the locking block (3) and the left side of the lifting sliding plate (5).

2. The door lock for the refrigeration house according to claim 1, wherein a reset part is fixedly connected between the door body (2) and the lock block (3) and between the door body (2) and the pedal plate (501), and the reset part comprises a limit column (7) fixed on the right side of the lock block (3) and the bottom of the pedal plate (501), a limit buckle (202) fixed at the front end of the door body (2) and covering the tail end of the limit column (7), and a reset spring (8) sleeved outside the limit column (7).

3. The door lock for the refrigeration house according to claim 2, characterized in that an anti-slip rubber pad (502) with an upper end higher than the pedal plate (501) is detachably mounted on the top of the pedal plate (501).

4. The door lock for the refrigeration house according to claim 1, wherein an ejecting part is arranged between the wall body (1), the rotating shaft (101) and the two ends of the door body (2), the ejecting part comprises a fixing frame (103) which is arranged at the front end of the wall body (1) and is positioned at the left side of the rotating shaft (101), two sliding columns (203) which are symmetrically fixed on the right side of the top and the right side of the bottom of the door body (2) and a metal elastic sheet (9) which is fixed at the front end of the fixing frame (103), the outer wall of the metal elastic sheet (9) is folded to surround the outer wall of the rotating shaft (101), and the tail end of the metal elastic sheet (9) is in limited sliding connection between the two sliding columns (203).

5. The door lock for the refrigeration house according to claim 1, characterized in that the front end of the door body (2) is positioned at the right side of the slide fastener (201) and is detachably provided with a lock cover (6) covering the lock block (3) and the lifting slide plate (5).