CN207228826U - A kind of modified refrigerator-freezer door lock assembly - Google Patents
A kind of modified refrigerator-freezer door lock assembly Download PDFInfo
- Publication number
- CN207228826U CN207228826U CN201721089342.0U CN201721089342U CN207228826U CN 207228826 U CN207228826 U CN 207228826U CN 201721089342 U CN201721089342 U CN 201721089342U CN 207228826 U CN207228826 U CN 207228826U
- Authority
- CN
- China
- Prior art keywords
- door lock
- latch hook
- rotary sleeve
- lock
- freezer door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of modified refrigerator-freezer door lock assembly, including：Latch hook；It is arranged on the lockhole of latch hook one end；Door lock lower cover and door lock upper cover；Bayonet in door lock upper cover；Lock tube hole in door lock lower cover；Rotary sleeve；It is arranged on the limiting slot of rotary sleeve one end；The rotation axis being interspersed in inside rotary sleeve；It is separately mounted to lock core, the spring of rotating shaft terminal；The key being interspersed in inside lock core；Key includes key bit, the flat type handle installed in key bit one end；The back cover being socketed in outside spring；Upper latch hook installed in latch hook top；It is located at fixture block, the groove at upper latch hook both ends respectively；It is arranged on the convex block of inside grooves.The utility model is cancelled existing refrigerator-freezer door lock assembly and spacing construction is carried out using positioning pin, but it is spacing to use this body structure of part to carry out, while realizing no tool ejector, production and assembling difficulty are reduced, production efficiency can either be improved, and production cost can be reduced.
Description
Technical field
Freezer door lock technology field is the utility model is related to, more particularly to a kind of modified refrigerator-freezer door lock group
Part.
Background technology
The cooperation of existing refrigerator-freezer door lock assembly and door handle, is to set groove in the inner side of door handle one end mostly, will carry
The lock box of lockhole is fixed on the side of freezer door, and one end and the snap of latch hook coordinate, and the other end buckles the groove in door handle
Interior, this design not only can be by the unlatching of snap structure control freezer door, but also use is more convenient, beautiful on the whole
It is generous.
But with the continuous improvement of living standard and constantly bringing forth new ideas and developing, the design system of household electrical appliance for industrial technology
Make, also all multielements such as increasingly hommization, use habit, personal preference and the life style and customs of consumer, also gradually incorporate and set
In the creation of meter person, with Success Determined by Details, won the market with hommization, become the overall orientation of 21 century industry manufacture.Cause
For this angle, the shortcoming of existing refrigerator-freezer door lock assembly, gradually highlights for this, such as：Product not only assembles
Parts are more, and assembling difficulty is big, and needs specific purpose tool assembly or disassembly, and not only cost was higher, but also efficiency of assembling is low.
Therefore, how to provide a kind of refrigerator-freezer door lock assembly simple in structure, easy for installation be those skilled in the art there is an urgent need for
Solve the problems, such as.
Utility model content
In view of this, the utility model provides a kind of modified refrigerator-freezer door lock assembly, by being arranged on upper latch hook groove
Internal convex block control latch hook uses track, ensures to rotate 90 ° when latch hook is unlocked, 90 ° is rotated when locking returns, and pass through
It is spacing that the notch and protrusion being arranged on rotary sleeve replace positioning pin to carry out rotary sleeve, and not only assemble products from parts are few, but also not
Specific purpose tool assembly or disassembly is needed, reduces production and assembling difficulty.
In order to achieve the above object, the utility model adopts the following technical solution：
A kind of modified refrigerator-freezer door lock assembly, including：Overall L-shaped latch hook；It is arranged on the lock of described latch hook one end
Hole；Further include：Door lock lower cover installed in the latch hook bottom；It is arranged on the door lock upper cover on the door lock lower cover top；Installation
Bayonet in the door lock upper cover；The lock tube hole being arranged in the door lock lower cover；Match, and intert with the lock tube hole
Rotary sleeve inside the lock tube hole；The lock hook seat of the fixed latch hook；Positioned at the center of the rotary sleeve, and intert
Rotation axis inside the rotary sleeve；It is separately mounted to lock core, the spring of the rotating shaft terminal；Wherein in the lock core
End set has polygon chamfered groove；Match with the polygon chamfered groove, and be interspersed in the key inside the lock core；The key
Spoon includes key bit, the flat type handle installed in described key bit one end；The back cover being socketed in outside the spring；Installed in institute
State the upper latch hook on latch hook top；It is located at fixture block, the groove at the upper latch hook both ends respectively；It is arranged on the convex of the inside grooves
Block.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, further include：It is arranged on lacking for described rotary sleeve one end
Mouthful；Protrusion installed in the notch side.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, through the lockhole, the rotary sleeve and the lock
Hook seat connects.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, the key bit and the angle of polygon groove shape
It is corresponding, and the shape of the key bit is in polygon cylinder.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, the spring one end and the rotation axis connection, separately
One end is connected with the bottom of the back cover.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, the maximum angle scope that the latch hook rotates is
90°。
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, the back cover is in " convex " font structure, and with it is described
Lock hook seat connects.
Preferably, in a kind of above-mentioned modified refrigerator-freezer door lock assembly, the bayonet matches with the fixture block, and leads to
Cross door lock upper cover described in snap fit and the locking hook connects.
During unlocking, the key actuated rotation axis that the utility model is interspersed in inside lock core by rotating drives rotary sleeve to carry out
Rotate, so that the latch hook being socketed in outside rotary sleeve is rotated with rotary sleeve, when the rotational angle of latch hook is changed into from 90 °
0 °, rotary sleeve stops operating, and unlocking action is completed.
During locking, the key actuated rotation axis that the utility model is interspersed in inside lock core by rotating drives rotary sleeve to carry out
Rotate, so that the latch hook being socketed in outside rotary sleeve is rotated with rotary sleeve, when the top of latch hook is just with being arranged on
The bump contact of latch hook inside grooves, at this time rotary sleeve stop operating, the rotational angle of latch hook is changed into 90 ° from 0 °, block action
Finish.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of modified
Refrigerator-freezer door lock assembly, is cancelled existing refrigerator-freezer door lock assembly and spacing construction is carried out using positioning pin first, but uses part sheet
Body structure progress is spacing, spacing to rotary sleeve progress by the notch and protrusion that are arranged on rotary sleeve, and it is recessed to be arranged on latch hook
Inside groove convex block control latch hook use track, ensure latch hook unlock when rotate 90 °, locking return when rotate 90 °；
Secondly not only assemble products from parts are few for this product, but also substitute screw connection using the connection mode of fixture block and bayonet,
While realization without tool ejector, production and assembling difficulty are reduced, production efficiency can either be improved, and can reduce and be produced into
This；
Then key is integrally made using stainless steel material, can be strengthened the intensity of key, is not easily broken key；
In addition, being flat by the handle design of key, user can be allowed more easily to complete unlocking, the action of locking, it is convenient
Use；
Last latch hook, lockhole and lock core are made using stainless steel material, can not only extend the service life of lock,
It can also effectively prevent lock from getting rusty and iron rust blocks lock core, the situation of lockhole occurs.
The utility model structure set is compact, design is reasonable, easy for installation in one, cancels existing refrigerator-freezer door lock assembly and uses
Positioning pin carries out spacing construction, but it is spacing to use this body structure of part to carry out, and while realizing no tool ejector, reduces
Production and assembling difficulty, can either improve production efficiency, and can reduce production cost.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawings are the side cross sectional views of the utility model.
Fig. 2 attached drawings are the utility model positive structure schematic.
Fig. 3 attached drawings are the utility model structure schematic diagram.
Fig. 4 attached drawings are the structure diagram of latch hook on the utility model.
Fig. 5 attached drawings are the structure diagram of the utility model latch hook.
Fig. 6 attached drawings are the structure diagram of the utility model back cover.
Fig. 7 attached drawings are the structure diagram one of the utility model key.
Fig. 8 attached drawings are the structure diagram two of the utility model key.
Fig. 9 attached drawings are the structure diagram of the utility model rotary sleeve.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment discloses a kind of modified refrigerator-freezer door lock assembly, simple in structure, easy for assemble or unload, drop
Low production and assembling difficulty.
Attached drawing 1 is referred to, the utility model provides a kind of modified refrigerator-freezer door lock assembly, specifically includes：
Overall L-shaped latch hook 1；It is arranged on the lockhole 2 of 1 one end of latch hook；Further include：Door installed in 1 bottom of latch hook
Lock lower cover 3；It is arranged on the door lock upper cover 4 on 3 top of door lock lower cover；Bayonet 41 in door lock upper cover 4；Under door lock
Lock tube hole 5 on cover 3；Match with lock tube hole 5, and be interspersed in the rotary sleeve 6 inside lock tube hole 5；The lock hook seat of fixed latch hook 1
7；Positioned at the center of rotary sleeve 6, and it is interspersed in the rotation axis 8 inside rotary sleeve 6；It is separately mounted to 8 both ends of rotation axis
Lock core 9, spring 10；Wherein there is polygon chamfered groove 11 in the end set of lock core 9；Match, and intert with polygon chamfered groove 11
Key 12 inside lock core 9；Key 12 includes key bit 121, the flat type handle 122 installed in 121 one end of key bit；Socket
Back cover 13 outside spring 10；Upper latch hook 14 installed in 8 top of latch hook；Respectively positioned at upper 14 both ends of latch hook fixture block 15,
Groove 16；The convex block 161 being arranged on inside groove 16.
The concrete structure of wherein upper latch hook 14 referring to attached drawing 4, the concrete structure of latch hook 1 referring to attached drawing 5, key 12 it is specific
Structure is referring to attached drawing 7 and attached drawing 8, and the concrete structure of rotary sleeve 6 is referring to attached drawing 9.
, not only can be with wherein it should be noted that latch hook 1, lockhole 2 and lock core 9 are made using stainless steel material
Extend the service life of lock, can also effectively prevent lock from getting rusty and iron rust blocks lock core, the situation of lockhole occurs.
During unlocking, the key 12 that the utility model is interspersed in inside lock core 9 by rotating drives rotation axis 8 to drive rotary sleeve
6 are rotated so that the latch hook 1 being socketed in outside rotary sleeve 6 is rotated with rotary sleeve 6, when latch hook 1 rotational angle by
90 ° are changed into 0 °, and rotary sleeve 6 stops operating, and unlocking action is completed.
During locking, the key 12 that the utility model is interspersed in inside lock core 9 by rotating drives rotation axis 8 to drive rotary sleeve
6 are rotated so that the latch hook 1 being socketed in outside rotary sleeve 6 is rotated with rotary sleeve 6, when latch hook 1 top just with
It is arranged on the convex block 161 inside 14 groove 16 of latch hook to contact, rotary sleeve 6 stops operating at this time, and the rotational angle of latch hook 1 is by 0 °
It is changed into 90 °, block action finishes.
In order to further optimize above-mentioned technical proposal, further include：It is arranged on the notch 61 of 6 one end of rotary sleeve；Installed in scarce
The convex block 62 of 61 sides of mouth.
By notch 61, rotary sleeve 6 is interspersed in the inside of lock hook seat 7, and rotary sleeve 6 is rotated, and is arranged on 6 one end of rotary sleeve
Convex block 62 blocked by lock hook seat 7, and then rotary sleeve 6 is fixedly mounted on the inside of lock hook seat 7, is not easy.
Rotary sleeve 6 is carried out by the notch 61 that is arranged on rotary sleeve 6 and raised 62 positioning pins undetermined it is spacing, using zero
Part this body structure progress is spacing, while realizing no tool ejector, reduces production and assembling difficulty, can either improve production effect
Rate, and production cost can be reduced.
In order to further optimize above-mentioned technical proposal, through lockhole 2, rotary sleeve 6 is connected with lock hook seat 7.
In order to further optimize above-mentioned technical proposal, key bit 121 is corresponding with 11 shape of polygon chamfered groove, and key
First 121 shape is in polygon cylinder.
Key 12 is overall to be made using stainless steel material, can be strengthened the intensity of key 12, be made key 12 not easy to break
It is disconnected；In addition, being flat by the handle design of key 12, user can be allowed more easily to complete unlocking, the action of locking,
It is easy to use.
In order to further optimize above-mentioned technical proposal, 10 one end of spring is connected with rotation axis 8, the bottom of the other end and back cover 13
End connection.
In order to further optimize above-mentioned technical proposal, the maximum angle scope that latch hook 8 rotates is 90 °.
In order to further optimize above-mentioned technical proposal, back cover 13 is in " convex " font structure, and is connected with lock hook seat 7.
In order to further optimize above-mentioned technical proposal, bayonet 41 matches with fixture block 15, and passes through snap fit door lock
Upper cover 4 is connected with upper latch hook 14.
Not only assemble products from parts are few for this product, but also substitute screw connection using fixture block 15 and the connection mode of bayonet 41,
While realization without tool ejector, production and assembling difficulty are reduced, production efficiency can either be improved.It can reduce and be produced into again
This.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of modified refrigerator-freezer door lock assembly, including：Overall L-shaped latch hook (1)；It is arranged on the latch hook (1) one end
Lockhole (2)；It is characterized in that, further include：Door lock lower cover (3) installed in the latch hook (1) bottom；It is arranged on the door lock
The door lock upper cover (4) on lower cover (3) top；Bayonet (41) on the door lock upper cover (4)；Installed in the door lock lower cover
(3) the lock tube hole (5) on；Match with the lock tube hole (5), and be interspersed in the internal rotary sleeve (6) of the lock tube hole (5)；
The lock hook seat (7) of the fixed latch hook (1)；Positioned at the center of the rotary sleeve (6), and it is interspersed in the rotary sleeve (6)
Internal rotation axis (8)；It is separately mounted to lock core (9), the spring (10) at the rotation axis (8) both ends；Wherein in the lock core
(9) end set has polygon chamfered groove (11)；Match with the polygon chamfered groove (11), and be interspersed in the lock core (9)
Internal key (12)；The key (12) includes key bit (121), the flat type hand installed in the key bit (121) one end
Handle (122)；It is socketed in the exterior back cover (13) of the spring (10)；Upper latch hook (14) installed in the latch hook (1) top；Point
Not Wei Yu upper latch hook (14) both ends fixture block (15), groove (16)；It is arranged on the internal convex block of the groove (16)
(161)。
2. a kind of modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that further include：It is arranged on described
The notch (61) of rotary sleeve (6) one end；Protrusion (62) installed in the notch (61) side.
3. a kind of modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that through the lockhole (2), institute
Rotary sleeve (6) is stated to be connected with the lock hook seat (7).
A kind of 4. modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that the key bit (121) with
Polygon chamfered groove (11) shape is corresponding, and the shape of the key bit (121) is in polygon cylinder.
A kind of 5. modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that described spring (10) one end with
Rotation axis (8) connection, the other end are connected with the bottom of the back cover (13).
6. a kind of modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that what the latch hook (1) rotated
Maximum angle scope is 90 °.
7. a kind of modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that the back cover (13) is in " convex "
Font structure, and be connected with the lock hook seat (7).
A kind of 8. modified refrigerator-freezer door lock assembly according to claim 1, it is characterised in that the bayonet (41) with it is described
Fixture block (15) matches, and is connected by door lock upper cover (4) described in snap fit with the upper latch hook (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089342.0U CN207228826U (en) | 2017-08-29 | 2017-08-29 | A kind of modified refrigerator-freezer door lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089342.0U CN207228826U (en) | 2017-08-29 | 2017-08-29 | A kind of modified refrigerator-freezer door lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207228826U true CN207228826U (en) | 2018-04-13 |
Family
ID=61859431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089342.0U Expired - Fee Related CN207228826U (en) | 2017-08-29 | 2017-08-29 | A kind of modified refrigerator-freezer door lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207228826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267866A (en) * | 2018-10-30 | 2019-01-25 | 四川美萨门窗有限公司 | A kind of window child lock |
| CN110243128A (en) * | 2019-07-01 | 2019-09-17 | 合肥华凌股份有限公司 | Refrigerator-freezer |
-
2017
- 2017-08-29 CN CN201721089342.0U patent/CN207228826U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267866A (en) * | 2018-10-30 | 2019-01-25 | 四川美萨门窗有限公司 | A kind of window child lock |
| CN110243128A (en) * | 2019-07-01 | 2019-09-17 | 合肥华凌股份有限公司 | Refrigerator-freezer |
| CN110243128B (en) * | 2019-07-01 | 2021-06-01 | 合肥华凌股份有限公司 | Ice cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |