CN208518459U - Door latch structure - Google Patents
Door latch structure Download PDFInfo
- Publication number
- CN208518459U CN208518459U CN201820881436.XU CN201820881436U CN208518459U CN 208518459 U CN208518459 U CN 208518459U CN 201820881436 U CN201820881436 U CN 201820881436U CN 208518459 U CN208518459 U CN 208518459U
- Authority
- CN
- China
- Prior art keywords
- panel
- bottom plate
- handle
- door latch
- latch structure
- 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.)
- Expired - Fee Related
Links
- 239000011324 bead Substances 0.000 claims abstract description 32
- 230000014759 maintenance of location Effects 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a kind of door latch structure, the door latch structure includes panel, the bottom plate connecting with the panel, the handle connecting with the panel and the position limiting structure connecting with the handle, the position limiting structure is set between the panel and the bottom plate, the handle passes through the panel and connect with the position limiting structure, the position limiting structure is equipped with retention bead, the bottom plate is equipped with limiting slot, and the retention bead can be placed in the limiting slot and rotate in the limiting slot.The rotational angle of the limiting slot limitation retention bead of the utility model, the power that position limiting structure rotation generates act on bottom plate, can be avoided and the case where handle causes panel deformation during rotation occur.
Description
Technical field
The utility model relates to door lock technical field more particularly to a kind of door latch structures.
Background technique
In existing door lock, position limiting structure is equipped in door lock, door lock handle is connected with position limiting structure, and door lock handle is generally set
It sets on the front panel of door lock, when using door lock, door lock drives position limiting structure rotation, and position limiting structure turns to the side of front panel
Stop operating after on the block piece perhaps turned on front panel on plate front panel side plate or block piece to limit tie
The rotational angle of structure is defined, and the power of the rotation of position limiting structure acts on the side plate or block piece of front panel, is easy to make
The use of user is influenced at the side plate or block piece stress deformation of front panel so as to cause the front panel stress deformation of door lock.
In view of above-mentioned defect, it is necessary to provide a kind of new door latch structure.
Utility model content
The main purpose of the utility model is to provide a kind of door latch structure, it is intended to which the panel for solving existing door latch structure is easy
The problem of deformation.
To achieve the above object, the utility model proposes door latch structure include panel, the bottom plate being connect with the panel,
The handle being connect with the panel and the position limiting structure being connect with the handle, the position limiting structure be set to the panel with
Between the bottom plate, the handle passes through the panel and connect with the position limiting structure, and the position limiting structure is equipped with limit convex
It rises, the bottom plate is equipped with limiting slot, and the retention bead can be placed in the limiting slot and rotate in the limiting slot.
Preferably, the panel is front panel, and the bottom plate is noseplate, and the handle is front handlebar, the limit knot
Structure includes the locating part connecting with the front handlebar and the connector that is inserted in the locating part, and the retention bead is set to
On the locating part, the noseplate is equipped with through-hole, and the connector is placed in the through-hole close to one end of the noseplate
It is interior.
Preferably, the panel is rear panel, and the bottom plate is rear bottom plate, and the handle is rear handle, the limit knot
Structure includes the ontology connecting with the rear handle and the link block on the ontology, the ontology and the link block shape
It is integrally formed formula structure, the retention bead is set on the ontology, and the rear bottom plate is equipped with connecting hole, and the link block leans on
One end of the nearly rear bottom plate is placed in the connecting hole.
Preferably, the quantity of the retention bead is two, and two retention beads are symmetrical arranged, the limiting slot pair
There are two should being arranged, two limiting slots are symmetrical arranged.
Preferably, the panel is equipped with screw mounting post, and the bottom plate, which is equipped with, to be cooperated with the screw mounting post
Screw installing hole, screw pass through the screw installing hole after be connected in the screw mounting post with the fixation panel with it is described
Bottom plate.
Preferably, the panel is equipped with code keyboard and slip lid, and the two sides of the code keyboard are equipped with sliding slot, described
Slip lid can slide in the sliding slot to open or cover the code keyboard.
Preferably, the code keyboard has fingerprint recognition slot, and the fingerprint can be opened or be covered to the slip lid to be known
Other slot.
Preferably, the panel is equipped with keyhole, and the keyhole is located at the lower section of the handle, goes back on the panel
Equipped with the protection cap for covering the keyhole.
Preferably, the keyhole periphery is equipped with noctilucent coating.
Preferably, the panel is equipped with handle via hole, and bearing is equipped in the handle via hole, and the handle passes through described
Bearing is connect with the panel.
In technical solutions of the utility model, position limiting structure is equipped with retention bead, and bottom plate is equipped with limiting slot, retention bead
It can be placed in limiting slot and be rotated in limiting slot, when handle drives position limiting structure rotation, limiting slot limits retention bead
Rotational angle, the power that position limiting structure rotation generates acts on bottom plate, can be avoided and handle occur and cause during rotation
The case where panel deformation.In addition, limiting slot design is not needed the rotation for limiting handle by panel, panel on bottom plate
Design it is freer, can to door latch structure configure different model panel.
Detailed description of the invention
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, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the positive structure schematic of the first embodiment of door latch structure in the utility model embodiment；
Fig. 2 is the structure schematic diagram of the first embodiment of door latch structure in the utility model embodiment；
Fig. 3 is the decomposition texture schematic diagram of the first embodiment of door latch structure in the utility model embodiment；
Fig. 4 is the structural schematic diagram of locating part in the utility model embodiment；
Fig. 5 is the positive structure schematic of second of embodiment of door latch structure in the utility model embodiment；
Fig. 6 is the structure schematic diagram of second of embodiment of door latch structure in the utility model embodiment；
Fig. 7 is the decomposition texture schematic diagram of second of embodiment of door latch structure in the utility model embodiment.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Door latch structure | 230 | Handle afterwards |
| 110 | Front panel | 240 | Ontology |
| 120 | Noseplate | 250 | Link block |
| 121 | Through-hole | 300 | Retention bead |
| 130 | Front handlebar | 400 | Limiting slot |
| 140 | Locating part | 500 | Screw mounting post |
| 150 | Connector | 600 | Screw installing hole |
| 210 | Rear panel | 700 | Code keyboard |
| 220 | Bottom plate afterwards | 800 | Fingerprint recognition slot |
| 221 | Connecting hole | 900 | Keyhole |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of door latch structures, it is intended to solve the problems, such as that the panel of existing door latch structure is easily deformed.
Please refer to Fig. 1 to Fig. 3, the bottom plate and panel that the door latch structure 1 of the utility model includes panel, connect with panel
The handle of connection and the position limiting structure connecting with handle, position limiting structure are set between panel and bottom plate, and handle passes through panel
It is connect with position limiting structure, position limiting structure is equipped with retention bead 300, and bottom plate is equipped with limiting slot 400, and retention bead 300 can
It is placed in limiting slot 400 and is rotated in limiting slot 400.
In the utility model, position limiting structure is equipped with retention bead 300, and bottom plate is equipped with limiting slot 400, retention bead
300 can be placed in limiting slot 400 and rotate in limiting slot 400, when handle drives position limiting structure rotation, limiting slot 400
The rotational angle of retention bead 300 is limited, the power that position limiting structure rotation generates acts on bottom plate, can be avoided and handle occur and exist
The case where panel deformation is caused in rotation process.In addition, the design of limiting slot 400 is not needed to limit by panel on bottom plate
The design of the rotation of handle processed, panel is freer, and the panel of different model can be configured to door latch structure 1.
Further, Fig. 1 to Fig. 4 is please referred to, in the first embodiment, panel is front panel 110, and bottom plate is noseplate
120, handle is front handlebar 130, and position limiting structure includes the locating part 140 connecting with front handlebar 130 and is inserted in locating part 140
Interior connector 150, retention bead 300 are set on locating part 140, and noseplate 120 is equipped with through-hole 121, and connector 150 is close
One end of noseplate 120 is placed in through-hole 121.Referring to figure 5. to Fig. 7, in second of embodiment, panel is rear panel 210, bottom
Plate is rear bottom plate 220, and handle is rear handle 230, and position limiting structure includes the ontology 240 connecting with rear handle 230 and is set to this
Link block 250 on body 240, ontology 240 and link block 250 are formed as one formula structure, and retention bead 300 is set to ontology 240
On, rear bottom plate 220 is equipped with connecting hole 221, and link block 250 is placed in connecting hole 221 close to one end of rear bottom plate 220.
In a preferred embodiment, panel includes front panel 110 and rear panel 210, and bottom plate includes connecting with front panel 110
Noseplate 120 and the rear bottom plate 220 that is connect with rear panel 210, handle includes the front handlebar 130 connecting with front panel 110
With the rear handle 230 connecting with rear panel 210, it is equipped with limiting slot 400 on noseplate 120 and rear bottom plate 220, with front handlebar
The position limiting structure of 130 connections includes the locating part 140 connecting with front handlebar 130 and the connector being inserted in locating part 140
150, retention bead 300 is set on locating part 140, and the position limiting structure connecting with rear handle 230 includes connecting with rear handle 230
Ontology 240 and the link block 250 on ontology 240, ontology 240 and link block 250 are formed as one formula structure, limit convex
300 are played to be set on ontology 240, so as to avoid during rotating front handlebar 130 and rear handle 230, door latch structure 1
Front panel 110 and rear panel 210 are deformed because of stress.
Further, referring to figure 2. and Fig. 6, in a preferred embodiment, the quantity of retention bead 300 can be two,
Two retention beads 300 are symmetrical arranged, and there are two limiting slot 400 is correspondingly arranged, two limiting slots 400 are symmetrical arranged.Passing through will
Two limiting slots 400 are correspondingly arranged, and the slot bottom of two limiting slots 400 can limit two retention beads 300, two limits
The power of 300 rotation of position protrusion is respectively acting on the slot bottom of two limiting slots 400, can reduce the possibility that bottom plate is deformed by stress
Property, improve the service life of bottom plate.In other embodiments, the quantity of retention bead 300 can also to be multiple, such as three or
Four, multiple retention beads 300 are spaced apart around locating part 140, and accordingly, limiting slot 400 can also be multiple, multiple limiting slots
400 are arranged in a one-to-one correspondence with multiple retention beads 300.
In addition, referring to figure 3. and Fig. 7, screw mounting post 500 can be equipped on panel, can be equipped on bottom plate and screw
The screw installing hole 600 that mounting post 500 cooperates, screw are connected in screw mounting post 500 after passing through screw installing hole 600 with solid
Determine panel and bottom plate.It is fixed by screws panel and bottom plate, screw, which belongs to, to be detachably connected, and user can be to panel and bottom
Plate carries out Fast Installation and disassembly, so that user be facilitated to repair and replace door latch structure 1.In other embodiments, may be used
To be attached using other connection types to panel and bottom plate.
Further, Fig. 1 is please referred to, in a preferred embodiment, panel is equipped with code keyboard 700 and slip lid, close
The two sides of code key disk 700 are equipped with sliding slot, and slip lid can be slided in sliding slot to open or cover code keyboard 700.User can be with
Door latch structure 1 is opened by code keyboard 700, when needing using code keyboard 700, upward sliding slip lid is to expose cryptographic key
Disk 700；When input password finishes, slide downward slip lid avoids user from accidentally touching code keyboard 700 to cover code keyboard 700.
In addition, mark can also be designed on slip lid, for example vendor name, maintenance telephone etc. are engraved on slip lid, go out in door latch structure 1
When existing failure, user can easily find company-information, dial maintenance telephone and seek help.
In addition, please referring to Fig. 1, in order to improve the intelligence of door latch structure 1, fingerprint can be had in code keyboard 700
Fingerprint recognition slot 800 can be opened or be covered to identification slot 800, slip lid, and the fingerprint of oneself can be entered into door latch structure 1 by user
In, it is unlocked by fingerprint, when needing using fingerprint identification function, slips off slip lid, expose fingerprint recognition slot 800；When not
Need in use, cover sliding cover protection fingerprint recognition slot 800, avoid fingerprint recognition slot 800 decline into dust or other foreign matters and
Influence the sensitivity of fingerprint recognition.
Further, Fig. 1 is please referred to, in a preferred embodiment, panel is equipped with keyhole 900, and keyhole 900 is located at
The lower section of handle is additionally provided with the protection cap for covering keyhole 900 on panel.Key protection cap can protect keyhole 900
Shield, avoids foreign matter from entering in keyhole 900 and results in blockage.
Wherein, 900 periphery of keyhole can be equipped with noctilucent coating, and user is when needing to open door latch structure 1 at night, noctilucence
Coating can facilitate the operation of user with luminous key hole 900.
In addition, handle via hole can be equipped on panel, bearing can be equipped in handle via hole, handle passes through bearing and panel
Connection, the inner ring of bearing is worked in coordination with handle and the inner ring of bearing can be rotated synchronously with handle, using bearing supporting structure,
Gap is effectively eliminated, reduces friction, keeps the rotation of handle more smooth.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of door latch structure, which is characterized in that the door latch structure includes panel, the bottom plate connecting with the panel and institute
State the handle of panel connection and the position limiting structure that connect with the handle, the position limiting structure be set to the panel with it is described
Between bottom plate, the handle passes through the panel and connect with the position limiting structure, and the position limiting structure is equipped with retention bead, institute
Bottom plate is stated equipped with limiting slot, the retention bead can be placed in the limiting slot and rotate in the limiting slot.
2. door latch structure according to claim 1, which is characterized in that the panel is front panel, and the bottom plate is preceding bottom
Plate, the handle are front handlebar, and the position limiting structure includes the locating part connecting with the front handlebar and is inserted in the limit
Connector in the part of position, the retention bead are set on the locating part, and the noseplate is equipped with through-hole, and the connector leans on
One end of the nearly noseplate is placed in the through-hole.
3. door latch structure according to claim 1, which is characterized in that the panel is rear panel, and the bottom plate is rear bottom
Plate, the handle are rear handle, and the position limiting structure includes the ontology connecting with the rear handle and is set on the ontology
Link block, the ontology and the link block be formed as one formula structure, and the retention bead is set on the ontology, described
Bottom plate is equipped with connecting hole afterwards, and the link block is placed in the connecting hole close to one end of the rear bottom plate.
4. door latch structure described in any one of -3 according to claim 1, which is characterized in that the quantity of the retention bead is two
A, two retention beads are symmetrical arranged, and there are two the limiting slot is correspondingly arranged, two limiting slots are symmetrical arranged.
5. door latch structure according to any one of claim 1-3, which is characterized in that the panel is installed equipped with screw
Column, the bottom plate are equipped with the screw installing hole cooperated with the screw mounting post, and screw connects after passing through the screw installing hole
It connects in the screw mounting post with the fixation panel and the bottom plate.
6. door latch structure according to any one of claim 1-3, which is characterized in that the panel is equipped with code keyboard
And slip lid, the two sides of the code keyboard are equipped with sliding slot, the slip lid can slide in the sliding slot to open or cover
The code keyboard.
7. door latch structure according to claim 6, which is characterized in that the code keyboard has fingerprint recognition slot, institute
The fingerprint recognition slot can be opened or cover by stating slip lid.
8. door latch structure according to any one of claim 1-3, which is characterized in that the panel is equipped with keyhole,
The keyhole is located at the lower section of the handle, is additionally provided with the protection cap for covering the keyhole on the panel.
9. door latch structure according to claim 8, which is characterized in that the keyhole periphery is equipped with noctilucent coating.
10. door latch structure according to any one of claim 1-3, which is characterized in that the panel is equipped with handle mistake
Hole, the handle via hole is interior to be equipped with bearing, and the handle is connect by the bearing with the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881436.XU CN208518459U (en) | 2018-06-05 | 2018-06-05 | Door latch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881436.XU CN208518459U (en) | 2018-06-05 | 2018-06-05 | Door latch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518459U true CN208518459U (en) | 2019-02-19 |
Family
ID=65325086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820881436.XU Expired - Fee Related CN208518459U (en) | 2018-06-05 | 2018-06-05 | Door latch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518459U (en) |
-
2018
- 2018-06-05 CN CN201820881436.XU patent/CN208518459U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202898808U (en) | Observation window for drum washing machine | |
| CN205860413U (en) | Wind guiding component and indoor apparatus of air conditioner | |
| CN208518459U (en) | Door latch structure | |
| CN203026063U (en) | Light-emitting diode (LED) display module capable of being quickly installed and maintained from front | |
| CN209690384U (en) | A kind of anti-theft electricity meter box | |
| CN204436043U (en) | A kind of addition type isolation lock | |
| CN206515943U (en) | A kind of electric lockset | |
| CN206908678U (en) | Side key structure of cell phone | |
| CN106300052A (en) | Two-door detachable power distribution cabinet | |
| CN204966818U (en) | Socket | |
| CN209874734U (en) | Hidden entrance guard and lock cylinder body structure | |
| CN102799221B (en) | Door cover structure | |
| CN209488010U (en) | Novel electric power system power case | |
| CN205558488U (en) | Intelligence lock wiring structure | |
| CN207180801U (en) | A kind of compound pull-type meter box | |
| CN212084051U (en) | Quick-access device cabinet | |
| CN201319163Y (en) | Panel computer | |
| CN209118177U (en) | A kind of computer with water-proof function | |
| JP2009100928A (en) | Game machine and movable claw cover | |
| CN204314828U (en) | A kind of just clean package assembly of computer entry device | |
| CN205490892U (en) | Flip formula net -harddisk video recorder machine case | |
| CN205783678U (en) | A kind of air conditioner filter screen structure | |
| CN212567556U (en) | Gas meter with data amplification structure | |
| CN219451790U (en) | Coded lock | |
| CN204696498U (en) | Dustproof and waterproof control box |
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: 20190219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |