CN207813216U - A kind of connection structure of electronic lock front and back panel - Google Patents

Abstract

Include the outer housing equipped with preceding handle and the inner housing equipped with rear handle, the lock body being located between outer housing and inner housing the utility model discloses a kind of connection structure of electronic lock front and back panel；It is respectively equipped with front shroud and back shroud behind the outer housing and inner housing, out of line screwed pipe is respectively equipped on the front shroud and back shroud, the lock body is equipped with screw hole corresponding with the screwed pipe on the front shroud, the back shroud passes through the screw hole on the lock body to be connect with the screwed pipe on the front shroud being fixed on the outer housing by the first screw, the inner housing is connect by the second screw with the screwed pipe on the back shroud, so that the inner housing and outer housing can be fastened on door.The utility model has the advantages that reasonable for structure, versatility is good, secured.

Description

A kind of connection structure of electronic lock front and back panel

Technical field

The utility model belongs to lockset, and in particular to a kind of connection structure of electronic lock front and back panel.

Background technology

There are many electronic lock currently on the market, and various structures have, and there is also various defects, such as Chinese patent 201610415958.6 number electronic lock proposed, the defect of this lock are：1, transmission shaft 9 is hollow shaft, fixed front and back panel Screw needs passed through from transmission shaft, so the size of transmission shaft is bigger, be only used for small lock body, be mounted on lock body outside If face increases processing cost with big lock body is mating to increase original screw hole on lock body；2, inside and outside retainer 25, it 24 is separately mounted on inner and outer shell 3,1, while transmission shaft 9 to be also installed, the fixed screw of fixed inner and outer shell 3,1 is worn When crossing transmission shaft 9 and being connect with outer housing 1, connection screw thread is less, is more easily damaged；3, since the fixed screw of inner and outer shell is from biography It is installed in moving axis, so the problem of handle card can all occurs and have some setbacks when inner and outer shell installation occurs little by little asymmetric.

Invention content

The purpose of this utility model is in view of the deficienciess of the prior art, offer one kind is reasonable for structure, versatility is good, firm Solid electronic lock front and back panel connection structure.

The technical scheme adopted for realizing the purpose of the utility model is as follows：

The connection structure of electronic lock front and back panel provided by the utility model includes outer housing equipped with preceding handle and is set The lock body for having the inner housing of rear handle, being located between outer housing and inner housing；It is set respectively behind the outer housing and inner housing There are front shroud and back shroud, be respectively equipped with out of line screwed pipe on the front shroud and back shroud, on the lock body Equipped with screw hole corresponding with the screwed pipe on the front shroud, the back shroud passes through the spiral shell on the lock body by the first screw Wire hole is connect with the screwed pipe on the front shroud being fixed on the outer housing, and the inner housing passes through the second screw and the rear cover Screwed pipe connection on plate, so that the inner housing and outer housing can be fastened on door.

The preceding handle and rear handle pass through transmission mechanism and clutch linkage not on the same axis, between them； The transmission mechanism include be located on the outer housing and with the forward pass moving part of the preceding handle linkage, be located on the inner housing Driving member and the rear transmission for connecting and being connect with the clutch with the rear driving member after corresponding with the forward pass moving part Connecting rod, the solid transmission item for connecting forward pass moving part and rear driving member.

Screwed pipe on the front shroud is three and is triangularly arranged that two of which screwed pipe is within the scope of the lock body, one It is a outside the lock body range or three screwed pipes are all within the scope of the lock body；Screw hole on the lock body with it is described The screwed pipe within the scope of lock body on front shroud corresponds to, the protecgulum that the back shroud passes through three the first screws and the outer housing Three screwed pipes connection on plate, passes through the screw hole on the lock body to be connect with front shroud including the first screw.

Advantageous effect

The utility model first with screw by the back shroud on inner housing by screw pass through the lock body on screw hole with Front shroud connection on outer housing, then separately connect inner housing with back shroud with screw, keep inner housing and outer housing secured It is fastened on door, the advantages of this structure：First, inner and outer shell can be made preferably to be positioned with respect to lock body, solve Inner and outer shell is difficult to be directed at screw hole when installing, and installs inconvenient defect；Second is that can be used with the smaller solid transmission of size Enchashment has the hollow shaft in lock, and eliminates the screw that connection inner and outer shell is passed through from hollow shaft, solves inner and outer shell Connect unstable defect.

The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is the exploded view of the utility model.

Fig. 2 is the structural schematic diagram of inner housing in the utility model.

Fig. 3 is the different structure of utility model.

Specific implementation mode

See Fig. 1, Fig. 2, the connection structure of electronic lock front and back panel provided by the utility model, including is equipped with preceding handle 2 Outer housing 1 and inner housing 8 equipped with rear handle 7, the lock body 4 that is located between outer housing 1 and inner housing 8；1 He of the outer housing It is respectively equipped with front shroud 3 and back shroud 5 behind inner housing 8, is respectively equipped with not same on the front shroud 3 and back shroud 5 Screwed pipe 301 on axis and screwed pipe 501, the screwed pipe 301 on the front shroud 3 are three and are triangularly arranged that two of which exists Within the scope of lock body, one outside 4 range of lock body；The lock body 4 is equipped with two on the front shroud 3 within the scope of lock body 301 corresponding screw hole 402 of screwed pipe, the back shroud 5 passes through three screws 6 and the protecgulum that is fixed on the outer housing 1 Three screwed pipes 301 connection on plate 3, two of which screw 6 pass through the screw hole 402 on the lock body 4 to be connect with front shroud 3； Screwed pipe 501 on back shroud 5 is upper and lower two, and the inner housing 8 passes through two spiral shells on two screws 6 ' and the back shroud 5 Pipe 501 connects, so that the inner housing 8 and outer housing 1 can be fastened on door.

The case where being big lock body for lock body 4, as shown in figure 3, three screwed pipes 301 are all in lock body 4 on the front shroud 3 In range, lock body 4 is equipped with three screw holes 402 being triangularly arranged and three in 4 range of lock body on front shroud 3 Screwed pipe 301 corresponds to, and back shroud 5 is connect by three screws 6 with three screwed pipes 301 on the front shroud 3 of outer housing 1, and screw 6 is worn The screw hole 402 crossed on lock body 4 is connect with front shroud 3.

In the utility model, the preceding handle 2 and rear handle 7 pass through transmission mechanism not on the same axis, between them It links with clutch；The transmission mechanism includes the forward pass moving part for being located on the outer housing 1 and linking with the preceding handle 2 12, be located on the inner housing 8 it is corresponding with the forward pass moving part 12 after driving member 9 and with it is described after driving member 9 connect and with The rear kinematic link 13 of clutch connection, the solid transmission item 11 of connection forward pass moving part 12 and rear driving member 9, it is described from Close mechanism include with it is described after the rear clutch part 10 that connect of handle 7 and coaxially with it is described after the cooperation of clutch part 10 and with the rear biography The clutch seat 14 that dynamic connecting rod 13 connects, the rear clutch part 10 are coordinated by being driven item 11 ' with the handle thumb wheel 401 on lock body 4. Handle 2 drives forward pass moving part 12 to rotate before rotation, and driving member 9 rotates after forward pass moving part 12 is driven by transmission item 11, rear to be driven Part 9 by rear kinematic link 13 drive clutch seat 14 rotate, when control system when receiving right instructions clutch for clutch control component 15 can be such that clutch seat 14 and rear clutch part 10 engages, and clutch part 10 drives lock body 4 by being driven item 11 ' and handle thumb wheel 401 again It opens and locks.Clutch, transmission mechanism, clutch for clutch control component 15 and control system are the prior art.

See that Fig. 3, the utility model can also be used for the electronic lock at preceding handle 2 and rear handle 7 on the same axis, they Between connection be directly to be connected by solid transmission item 11 and the rear clutch part 10 of rear handle 7 by the forward pass moving part 12 of preceding handle 2 It connects, solid transmission item 11 passes through the handle thumb wheel 401 in lock body 4.Remaining structure is not with preceding handle 2 and rear handle 7 same Electronic lock on axis is identical.

The advantages of the utility model：

1, the design of the utility model can not be had to by the hole position design of standard type antitheft door, when antitheft door for installing standard type Independent trepanning；

2, due to the solid transmission item using small size, if with small lock body, middle lock body is mating can be directly mounted at lock body Outside, if it is mating using original screw hole with big lock body, as long as with standard type lock body it is mating do not have to repacking without with Special lock body, the large, medium and small various lock bodies of generally applicable standard type on the market；

3, to fix inner and outer shells using three screws more secured, at the same using screw hole of the two-screw on lock body come Fixing shell physical efficiency plays locating effect, can prevent the dislocation between outer housing and inner housing and lock body three from causing to open not The problems such as smooth.

Claims (3)

1. a kind of connection structure of electronic lock front and back panel includes the outer housing equipped with preceding handle and the inner casing equipped with rear handle Body, the lock body being located between outer housing and inner housing；It is respectively equipped with front shroud and rear cover behind the outer housing and inner housing Plate, it is characterized in that be respectively equipped with out of line screwed pipe on the front shroud and back shroud, the lock body be equipped with The corresponding screw hole of screwed pipe on the front shroud, the back shroud by the first screw pass through the lock body on screw hole with The screwed pipe connection being fixed on the front shroud on the outer housing, the inner housing pass through on the second screw and the back shroud Screwed pipe connects, so that the inner housing and outer housing can be fastened on door.

2. the connection structure of electronic lock front and back panel according to claim 1, it is characterized in that the preceding handle is held with after Hand passes through transmission mechanism and clutch linkage not on the same axis, between them；The transmission mechanism is described including being located at On outer housing and and preceding handle linkage forward pass moving part, be located on the inner housing it is corresponding with the forward pass moving part after pass Moving part and rear kinematic link, connection forward pass moving part and the rear transmission for connecting with the rear driving member and being connect with the clutch The solid transmission item of part.

3. the connection structure of electronic lock front and back panel according to claim 1 or 2, it is characterized in that on the front shroud Screwed pipe be three be triangularly arranged, two of which screwed pipe within the scope of the lock body, one outside the lock body range, or Three screwed pipes are all within the scope of the lock body；Screw hole on the lock body on the front shroud within the scope of lock body Screwed pipe corresponds to, and the back shroud is connect by three the first screws with three screwed pipes on the front shroud of the outer housing, wherein The screw hole on the lock body is passed through to be connect with front shroud including the first screw.