CN201065689Y

CN201065689Y - Minitype Electromagnet lock

Info

Publication number: CN201065689Y
Application number: CNU2007200719119U
Authority: CN
Inventors: 高欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-29
Filing date: 2007-06-29
Publication date: 2008-05-28
Anticipated expiration: 2017-06-29

Abstract

The utility model discloses a miniature electromagnetic lock body, comprising a lock casing, an inclined lock tongue component, a square lock tongue component, a stop block, an inclined lock tongue toggle sleeve, a lock core, an electromagnet, an iron core rod, an electromagnetic sliding block which is fixedly connected with lower end of the iron core rod and a reset spring which props against the lower end of the electromagnetic sliding block. The stop block is arranged corresponding to an inclined tongue bar of the inclined lock tongue component, an inclined tongue bar hole and an iron core hole are arranged on the stop block, the former is used for the inclined tongue bar to extend in and the latter is used for the iron core rod to go through and the iron core rod is communicated with the inclined tongue hole. When the lock body is under closing condition, the inclined tongue bar extends into the entrance part of the inclined bar hole, the upper end of the iron core rod goes through the iron core hole and extends inside the inclined tongue bar hole, warding off the inclined tongue bar; when the lock body is under opening condition, the iron core rod withdraws from the iron core rod. The utility model has the advantages of compact size, convenience for both opening and closing the lock body, and applicability to households and offices due to the adoption of the core rod attracting type electromagnet.

Description

The minitype electromagnet lock body

Technical field

The utility model relates to the lock body of door lock.

Background technology

Electromagnet lock body in the market adopts the electromagnet of clutch suction type mostly, because the volume of the electromagnet of clutch suction type is bigger, it is big to make that the lock body that uses this electromagnet has a volume, baroque shortcoming, and operation is also inconvenient in addition.

Summary of the invention

Technology to be solved in the utility model is to overcome the above-mentioned defective of prior art, provides a kind of volume minitype electromagnet lock body little, simple in structure, easy and simple to handle.

The technical scheme that the utility model adopted is: a kind of minitype electromagnet lock body comprises lock housing, oblique dead bolt assembly, Square lock bolt assembly and block; Lock housing comprises side plate and base plate; Tiltedly the dead bolt assembly comprises oblique dead bolt and the oblique tongue rod that is connected as a single entity with oblique dead bolt, the Square lock bolt sheet that the Square lock bolt assembly comprises Square lock bolt, be connected as a single entity with Square lock bolt and can drive the square tongue slide block that Square lock bolt sheet straight line moves; Block and oblique tongue rod are oppositely arranged, and are fixedly arranged on the base plate of lock housing, offer the oblique tongue rod hole of stretching into for oblique tongue rod on block; This minitype electromagnet lock body also comprises can drive the lock core that oblique tongue rod moves the oblique tongue sliding set that rotates with square tongue slide block and can the side's of drive tongue slide block rotates along inclined tongue hole direction straight line simultaneously, be characterized in that the minitype electromagnet lock body also comprises electromagnet, iron core rod, the electromagnetism slide block of fixedlying connected with the lower end of iron core rod, the back-moving spring that is resisted against electromagnetism slide block lower end; The iron core rod is arranged on the below of block, is provided with an iron core hole that supplies the iron core rod to pass on block, and the iron core hole communicates with inclined tongue hole is vertical; Rod above the iron core rod is positioned at electromagnet is provided with peripheral flange on one's body, is arranged with a return spring on one's body at the rod of iron core rod, and the upper end of return spring leans the lower end in peripheral flange, and the lower end is placed on the axial end of upper end of electromagnet; The end of the relative side with the electromagnetism slide block of Square lock bolt sheet is provided with an inclined-plane, is provided with a protruding pin with corresponding position, inclined-plane on the electromagnetism slide block; When lock body was in closed condition, oblique tongue rod stretched into the mouth position in oblique tongue rod hole, and the upper end of iron core rod is passed the iron core hole and stretched in the oblique tongue rod hole, blocks oblique tongue rod; When lock body was in opening, the iron core rod withdrawed from the iron core hole.

Above-mentioned minitype electromagnet lock body, wherein, square tongue slide block is arranged on the base plate of lock housing rotationally, offers an oblique waist hole on one's body at the sheet of Square lock bolt sheet, is being provided with a sliding pin that slides in oblique waist hole on the square tongue slide block.

Above-mentioned minitype electromagnet lock body, wherein, the Square lock bolt driving lever that is provided with the grip hole that puts handle on oblique tongue sliding set, can drives oblique dead bolt driving lever that oblique tongue rod moves along inclined tongue hole direction straight line and can the side's of drive tongue slide block rotate, tiltedly dead bolt driving lever and Square lock bolt driving lever lay respectively at the both sides of grip hole.

Above-mentioned minitype electromagnet lock body, wherein, the upper end of electromagnetism slide block is provided with a upper cover plate, is provided with a connecting hole on upper cover plate; The lower end of iron core rod is provided with a protruding dish, and connecting hole is passed in the lower end of iron core rod, and protruding dish is positioned at the below of connecting hole; The diameter of protruding dish is greater than the aperture of connecting hole.

Above-mentioned minitype electromagnet lock body, wherein, the inclined-plane of the end of the relative side with the electromagnetism slide block of Square lock bolt sheet is a convex arc surface.

The utility model has adopted the electromagnet of plug adhesive type, has that volume is little, an opening and closing lock body advantage easily.

Description of drawings

Fig. 1 is the schematic diagram of minitype electromagnet lock body of the present utility model when being in closed condition;

The schematic diagram of Fig. 2 when to be the utility model minitype electromagnet lock body be in opening behind the oblique tongue sliding set of rotation;

Fig. 3 is the schematic diagram of the utility model minitype electromagnet lock body when being in opening behind rotary locking cylinder;

Fig. 4 is the schematic diagram of a kind of embodiment of the utility model minitype electromagnet lock body when being in confined state.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is made and to be further described.

Fig. 1 shows minitype electromagnet lock body of the present utility model, and it comprises lock housing, oblique dead bolt assembly, Square lock bolt assembly, block, oblique tongue sliding set, electromagnet, iron core rod, electromagnetism slide block and lock core.Lock housing comprises side plate 11 and base plate 12.Tiltedly the dead bolt assembly comprises oblique dead bolt 21 and the oblique tongue rod 22 that is connected as a single entity with oblique dead bolt 21, is arranged with the compression spring 23 that leans oblique dead bolt 21 on oblique tongue rod 22.Side's tongue assembly comprise Square lock bolt 31, with Square lock bolt sheet 32 and square tongue slide block 33 that Square lock bolt 31 is connected as a single entity, square tongue slide block 33 is arranged on the base plate 12 of lock housing rotationally by a bearing pin 331.Sheet at Square lock bolt sheet 32 offers an oblique waist hole 321 on one's body, is being provided with a sliding pin 332 that slides in oblique waist hole 321 on the square tongue slide block 33.On side plate 11, offer the inclined tongue hole and the square bolt hole that supply oblique dead bolt 21 and Square lock bolt 31 to pass respectively.Block 4 is oppositely arranged with oblique tongue rod 22, is fixedly arranged on the base plate 12 of lock housing, offers the oblique tongue rod hole of stretching into for oblique tongue rod 41 on block 4.Iron core rod 51 is arranged on the below of block 4, is provided with an iron core hole 42 that supplies iron core rod 51 to pass on block 4, iron core hole 42 and inclined tongue hole 41 vertical communicating.Rod above iron core rod 51 is positioned at electromagnet 52 is provided with peripheral flange 511 on one's body, rod at the iron core rod is arranged with a return spring 512 on one's body, the upper end of this return spring 512 leans in the lower end of peripheral flange 511, and the lower end is placed on the axial end of upper end of electromagnet 52.Electromagnetism slide block 6 is arranged on the below of iron core rod 51 and electromagnet 52, the upper end of electromagnetism slide block 6 is provided with a upper cover plate 64, on upper cover plate 64, be provided with a connecting hole 65, this connecting hole 65 is passed in the lower end of iron core rod 51, there is a protruding dish 513 end in the lower end of iron core rod 51, this protruding dish 513 is positioned at the below of connecting hole 65, and its diameter is greater than the aperture of connecting hole 65, thereby makes iron core rod 51 can not deviate from from connecting hole 65.When iron core rod 51 moves up, the protruding dish 513 of iron core rod will spur the upper cover plate 64 of electromagnetism slide block 6, move up together thereby drive electromagnetism slide block 6; When electromagnetism slide block 6 moves down, the upper cover plate 64 of electromagnetism slide block 6 will spur the protruding dish 513 of iron core rod 51, move down together thereby drive iron core rod 51.Square lock bolt sheet 32 and the end of electromagnetism slide block 6 relative sides are provided with the inclined-plane 322 of a dome arcuation, are provided with a protruding pin 63 with 322 corresponding positions, inclined-plane on electromagnetism slide block 6.Be provided with guide finger 121,122 on the base plate 12 of lock housing, wherein, guide finger 121 is positioned at the top of protruding pin 63, and guide finger 122 is positioned at the below of protruding pin 63.Be provided with gathering

sill

61 and 62 on electromagnetism slide block 6, guide finger 121 is located in the gathering sill 61, and guide finger 122 is located in the gathering sill 62.Be provided with back-moving spring 67 below electromagnetism slide block 6, the upper end of back-moving spring 67 leans in the lower end of electromagnetism slide block 6, and the lower end is arranged on the spring base 68 that is fixed on the base plate 12.The Square lock bolt driving lever 73 that is provided with the grip hole 71 that puts handle 9 (as shown in Figure 4) on oblique tongue sliding set 7, can drives the oblique tongue rod 22 oblique dead bolt driving lever 72 that 41 direction straight lines move along the oblique tongue rod hole and can the side's of drive tongue slide block 33 rotate, tiltedly dead bolt driving lever 72 and Square lock bolt driving lever 73 lay respectively at the upside and the downside of grip hole 71.On square tongue slide block 33, be provided with side's tongue bearing pin 333, the groove 731 that offers the side's of blocking tongue bearing pin 333 and can rotate around square tongue bearing pin 333 at an end of square tongue driving lever 73.Also be provided with a press strip spring 335 on square tongue slide block 33, this press strip spring 335 leans against on the outer circumference surface of oblique tongue sliding set 7, when oblique tongue sliding set 7 turns clockwise, will oppress press strip spring 335 and rotate together.Lock core 8 is installed on the lock housing ground base plate 12, and lock core 8 is provided with a driving lever 81 that can the side's of drive tongue slide block 33 rotates.On square tongue slide block 33, be provided with a groove 334 that matches with driving lever 81.

When lock body of the present utility model is in closed condition, as shown in Figure 1, oblique tongue rod 22 stretches into the mouth position in oblique tongue rod hole 41, and the upper end of iron core rod 51 is passed iron core hole 42 and stretched in the oblique tongue rod hole 41, block oblique tongue rod 22, make oblique tongue rod 22 and oblique dead bolt 21 can't continue to move towards the direction of block 4.The sliding pin 332 of side's tongue slide block 33 is positioned at the top in oblique waist hole 321.

Open lock body, can pass through two kinds of approach:

The one, make electromagnet 52 energisings, attract iron core rod 51 to move downward, withdraw from iron core hole 42, as shown in Figure 2.Like this, oblique tongue rod 22 does not have obstacle, can freely open.Drive oblique dead bolt driving lever 72 and clockwise rotate by rotating handle, tiltedly dead bolt driving lever 72 drives oblique tongue rods 22 and stretches into to 41 inside, oblique tongue rod hole, drives oblique dead bolt 21 and falls back in the lock housing; Simultaneously, side's tongue slide block 33 rotates towards counter clockwise direction under the drive of Square lock bolt driving lever 73, the sliding pin 332 of side's tongue slide block moves downward along oblique waist hole 321, drive Square lock bolt sheet 32 is to the motion of electromagnetism slide block 6 directions and Square lock bolt 31 is fallen back in the lock housing, the protruding pin 63 that inclined-plane 322 by Square lock bolt sheet 32 ends withstands the electromagnetism slide block moves downward electromagnetism slide block 6 and iron core rod 51 together, can make iron core rod 51 keep attracting state, this moment, return spring 512 and back-moving spring 67 all were in compressive state, tiltedly dead bolt 21 can freely be opened, as the passage lock function.

As will closing atretic body, last carrying handle hand, Square lock bolt driving lever 73 can rotate simultaneously with handle, and the side's of drive tongue slide block 33 clockwise rotates simultaneously.The sliding pin 332 of side's tongue slide block moves upward along oblique waist hole 321, drive Square lock bolt sheet 32 to left movement, the protruding pin 63 of electromagnetism slide block is left in Square lock bolt sheet 32 ends, electromagnetism slide block 6 is moved upward under the effect of back-moving spring 67, iron core rod 51 is not owing to there is the downward pulling force of electromagnetism slide block 6, and thereby the upwards elastic force that is subjected to return spring 512 moves upward together, the upper end of iron core rod 51 is passed iron core hole 42 and is stretched in the oblique tongue rod hole 41, keep clutch state, this moment, tiltedly dead bolt 21 was subjected to stopping of iron core rod 51, can not freely open.

Fig. 4 is the schematic diagram of a kind of embodiment of the utility model minitype electromagnet lock body when being in confined state, the figure shows the outward appearance of outer side of door.Can control electromagnet 52 energising by password, make iron core rod 51 move down adhesive, control oblique dead bolt simultaneously by handle 9 then and Square lock bolt opens the door.Also can control electromagnet 52 energisings by fingerprint.

The 2nd, clockwise rotate lock core 8, as shown in Figure 3.The groove 334 of driving lever 81 side's of stirring tongue slide blocks 33 of lock core, the side's of drive tongue slide block 33 rotates counterclockwise, the sliding pin 332 of side's tongue slide block moves downward along oblique waist hole 321, drive Square lock bolt sheet 32 is to the motion of electromagnetism slide block 6 directions and Square lock bolt 31 is fallen back in the lock housing, simultaneously, protruding pin 63 drive electromagnetism slide blocks 6 and iron core rod 51 that the inclined-plane 322 of Square lock bolt sheet 32 ends withstands the electromagnetism slide block move downward together, make iron core rod 51 withdraw from iron core hole 42 and keep attracting state, this moment, tiltedly dead bolt 21 can freely be opened, as the passage lock function.Rotate handle more oblique dead bolt driving lever 72 is clockwise rotated, tiltedly dead bolt driving lever 72 drive oblique tongue rods 22 stretch into to 41 inside, oblique tongue rod hole, can drive oblique dead bolt 21 and fall back in the lock housing, realize the unlatching of lock body.

As closing atretic body, rotate counterclockwise lock core 8, the groove 334 of driving lever 81 side's of stirring tongue slide blocks 33 of lock core, the side's of drive tongue slide block 33 clockwise rotates.The sliding pin 332 of side's tongue slide block moves upward along oblique waist hole 321, drive Square lock bolt sheet 32 to left movement, the protruding pin 63 of electromagnetism slide block is left in Square lock bolt sheet 32 ends, electromagnetism slide block 6 is moved upward under the effect of back-moving spring 67, iron core rod 51 is not owing to there is the downward pulling force of electromagnetism slide block 6, and thereby the upwards elastic force that is subjected to return spring 512 moves upward together, the upper end of iron core rod 51 is passed iron core hole 42 and is stretched in the oblique tongue rod hole 41, keep clutch state, this moment, tiltedly dead bolt 21 was subjected to stopping of iron core rod 51, can not freely open.

Rotational lock core 8 can be realized by key or turning knob.

Though description of the present utility model combines certain embodiments, but it should be understood by one skilled in the art that the utility model is not limited to embodiment described here, and can carry out various modifications and variations and do not deviate from spirit and scope of the present utility model.

Claims

1. a minitype electromagnet lock body comprises lock housing, oblique dead bolt assembly, Square lock bolt assembly and block; Described lock housing comprises side plate and base plate; The Square lock bolt sheet that the oblique tongue rod that described oblique dead bolt assembly comprises oblique dead bolt and is connected as a single entity with described oblique dead bolt, described Square lock bolt assembly comprise Square lock bolt, be connected as a single entity with described Square lock bolt and can drive the square tongue slide block that described Square lock bolt sheet straight line moves; Described block and oblique tongue rod are oppositely arranged, and are fixedly arranged on the base plate of lock housing, offer the oblique tongue rod hole of stretching into for oblique tongue rod on block; Described minitype electromagnet lock body also comprises can drive oblique tongue rod simultaneously along the lock core that inclined tongue hole direction straight line moves the oblique tongue sliding set that rotates with described side's tongue slide block and can the side's of drive tongue slide block rotates, and it is characterized in that:

Described minitype electromagnet lock body also comprises electromagnet, iron core rod, the electromagnetism slide block of fixedlying connected with the lower end of described iron core rod, is resisted against the back-moving spring of described electromagnetism slide block lower end; Described iron core rod is arranged on the below of described block, is provided with an iron core hole that supplies described iron core rod to pass on block, and described iron core hole communicates with described inclined tongue hole is vertical; Rod above the iron core rod is positioned at described electromagnet is provided with peripheral flange on one's body, is arranged with a return spring on one's body at the rod of iron core rod, and the upper end of described return spring leans the lower end in described peripheral flange, and the lower end is placed on the axial end of upper end of electromagnet; Described Square lock bolt sheet is provided with an inclined-plane with the end of the relative side of described electromagnetism slide block, is provided with a protruding pin with corresponding position, described inclined-plane on described electromagnetism slide block;

When described lock body was in closed condition, described oblique tongue rod stretched into the mouth position in described oblique tongue rod hole, and the upper end of described iron core rod is passed described iron core hole and stretched in the oblique tongue rod hole, blocks described oblique tongue rod;

When described lock body was in opening, described iron core rod withdrawed from the iron core hole.

2. minitype electromagnet lock body as claimed in claim 1, it is characterized in that: described side's tongue slide block is arranged on the base plate of lock housing rotationally, sheet at the Square lock bolt sheet offers an oblique waist hole on one's body, is being provided with a sliding pin that slides in described oblique waist hole on the square tongue slide block.

3. minitype electromagnet lock body as claimed in claim 1, it is characterized in that: be provided with the grip hole that puts handle on described oblique tongue sliding set, can drive the oblique dead bolt driving lever that oblique tongue rod moves along inclined tongue hole direction straight line and can drive the Square lock bolt driving lever that described side's tongue slide block rotates, described oblique dead bolt driving lever and described Square lock bolt driving lever lay respectively at the both sides of described grip hole.

4. minitype electromagnet lock body as claimed in claim 1 is characterized in that: be provided with guide finger on the base plate of lock housing, be provided with gathering sill on the electromagnetism slide block, described guide finger is located in the described gathering sill.

5. minitype electromagnet lock body as claimed in claim 4 is characterized in that: described guide finger comprises a guide finger of the protruding pin top that is arranged on the electromagnetism slide block and is arranged on a guide finger of the protruding pin below of electromagnetism slide block.

6. minitype electromagnet lock body as claimed in claim 1 is characterized in that: described lock core is installed on the lock shell plate, on lock core, be provided with one can the side of drive the driving lever that rotates of tongue slide block, on square tongue slide block, be provided with a groove that matches with described driving lever.

7. minitype electromagnet lock body as claimed in claim 1 is characterized in that: be provided with side's tongue bearing pin on described side's tongue slide block, be provided with a groove that blocks described side's tongue bearing pin and can rotate around square tongue bearing pin at an end of described Square lock bolt driving lever.

8. minitype electromagnet lock body as claimed in claim 1 is characterized in that: be arranged with the compression spring that leans oblique dead bolt on oblique tongue rod.

9. minitype electromagnet lock body as claimed in claim 1 is characterized in that: the upper end of described electromagnetism slide block is provided with a upper cover plate, is provided with a connecting hole on upper cover plate; The lower end of described iron core rod is provided with a protruding dish, and described connecting hole is passed in the lower end of iron core rod, and described protruding dish is positioned at the below of described connecting hole; The diameter of described protruding dish is greater than the aperture of described connecting hole.

10. minitype electromagnet lock body as claimed in claim 1 is characterized in that: described Square lock bolt sheet is a convex arc surface with the inclined-plane of the end of the relative side of described electromagnetism slide block.