CN209704203U - A kind of rotation T-type keeper of safety box - Google Patents

Abstract

A kind of rotation T-type keeper of safety box, including keeper, it is characterized by: the front end of the keeper is equipped with a rotatable keeper T tongue, the transmission component for driving the rotation of keeper T tongue is equipped in keeper, the rear end of keeper is equipped with connecting plate, one end of the connection board is connected with the transmission mechanism of safety box, and it can be moved forward and backward under transmission mechanism drive, the other end of connecting plate is connected with the transmission component in keeper, the inner end of keeper T tongue passes through keeper and transmission component is sequentially connected, when keeper protrudes into doorframe corresponding position, keeper T tongue transverse rotation forms a buckle.The utility model is simple and reasonable, and transmission more optimizes, stablizes, and after keeper locking, keeper T tongue will be rotated by 90 °, and the anti-theft of safety box door lock be greatly increased, to improve the reliability of safety box entirety.

Description

A kind of rotation T-type keeper of safety box

Technical field

The utility model belongs to safety box technical field, is related to a kind of safe bolt more particularly to a kind of safety box Rotate T-type keeper.

Background technique

With the quick raising of people's living standard, the demand of safety box also increasingly increases, its knot of existing safety box Structure mainly includes cabinet with doorframe, matches with cabinet and pivot pin is connected to the door-plate on doorframe and can be by door-plate and door The door bolt mechanism that frame locks together.It is all to be cooperated by the lockhole on keeper and safe body side doorframe by door when use Locking, keeper usually drive its movement by handle, it is made to stretch out or retract.Existing safe bolt is mostly cylindrical or square Shape, it is relatively simple for structure, anti-theft performance is less desirable.

Through looking into, a kind of Chinese utility model patent " safe bolt " of existing Patent No. CN200920208616.2, Including lockhole and safe bolt, characteristic is: there is threaded hole in described one center of safe bolt, and other end is real The heart；Its cross section is intermediate rectangle, and two short sides are the combined shaped of semicircle, there are two the safety box doorframe left side is evenly arranged Safe bolt, and fixed with bolt.This keeper is fairly simple in structure, it require that using two keepers, anti- It steals and is also required further improvement in performance.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of structure for the above-mentioned state of the art and simply close The rotation T-type keeper of the good safety box of reason, anti-theft performance.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of rotation T-type keeper of safety box, Including keeper, it is characterised in that: the front end of the keeper is equipped with a rotatable keeper T tongue, is equipped in keeper and drives keeper T tongue The transmission component of rotation, the rear end of keeper are equipped with connecting plate, and one end of the connection board is connected with the transmission mechanism of safety box, and can be Transmission mechanism drives lower back-and-forth motion, and the other end of connecting plate is connected with the transmission component in keeper, and the inner end of keeper T tongue is worn It crosses keeper and transmission component is sequentially connected, when keeper protrudes into doorframe corresponding position, keeper T tongue transverse rotation forms a buckle.

Further, the transmission component is made of driving rack, the vertical gear of transmission, rotation gear and transmission limited post, It is wherein driven vertical gear to be vertically arranged in keeper, the top for being driven vertical gear is successively arranged ring segment tooth and lower ring segment tooth, passes Carry-over bar is axially disposed in keeper, is meshed positioned at the top side for being driven vertical gear with the upper ring segment tooth for being driven vertical gear, The rear end of driving rack is fixed with connecting plate, and rotation gear is connected with keeper T tongue, and rotation gear founds gear with transmission simultaneously Lower ring segment tooth is meshed, and the top of keeper is arranged in transmission limited post, and the lower end for being driven limited post passes through keeper and is driven vertical tooth The upper end of wheel is cooperatively connected and can drive the vertical gear rotation of transmission, when transmission mechanism is closed, the limit transmission of guide plate Internal baffle Limited post makes the rotation of keeper T tongue and keeper at a buckle；When driver component is opened, it is drivingly connected plate and driving rack moves It is dynamic, make to be driven vertical gear rotation and drive to rotate gear, so that the rotation of keeper T tongue and keeper are at overlapping shape.

Further, it is convexly equipped with connecting shaft in the middle part of the rear end of the keeper T tongue, the front end of keeper is offered to be placed for connecting shaft Axis hole, the front end for rotating gear is equipped with the protruding shaft being cooperatively connected with the end of connecting shaft, and keeper T tongue passes through door by connecting shaft The axis hole of bolt is connected and fixed with rotation gear.

Further, the through-hole placed for the lower end for being driven limited post is offered on rear side of the upper end of the keeper, and in through-hole And the rear end of keeper forms a U-shaped boss, be driven vertical gear be rotatably arranged in it is corresponding with the position of through-hole in keeper, Be driven vertical gear upper end offer a upper end be it is rectangular, lower end is circular stepped hole, the lower end for being driven limited post forms Corresponding interconnecting piece is driven the lower end of limited post and is plugged in the vertical gear of transmission by the cooperation of interconnecting piece and stepped hole and can be with It is driven vertical gear synchronous rotation, the upper end for being driven limited post is convexly equipped with fan-shaped limited block.

Further, the vertical gear of the transmission is the column structure that upper diameter is big, lower diameter is small, rear end bottom in keeper The locating slot of positioning is planted equipped with the lower end for being driven vertical gear, the height of upper ring segment tooth is greater than lower ring segment tooth, and upper ring segment tooth Height it is consistent with the height of driving rack.

Preferably, the upper ring segment tooth and lower ring segment tooth are semi-circular shape tooth, lower ring segment tooth is in partially overlapping to set Set upper ring segment tooth lower section and diameter be greater than upper ring segment tooth, it is corresponding, rotate gear the flank of tooth be and semicircle.

Further, the integral piece that the connecting plate is made of vertical plate, bottom plate and side plate, wherein the width of vertical plate is greater than door The width of bolt, bottom plate are plugged in keeper, and bottom plate is U-shaped board, are formed before planting simultaneously for bottom plate at left and right sides of the inner wall of keeper The sliding slot slided afterwards, the side that the top of vertical plate corresponds to driving rack offer the aperture placed for the rear end of driving rack, The rear end of driving rack is the external thread section of undergauge, and the aperture that the rear end of driving rack passes through vertical plate passes through a matched nut lock It fastens.

Connecting hole is offered on the side plate, connecting plate is connected by side plate with transmission mechanism.

Finally, the longitudinal section of the keeper is intermediate rectangle, upper and lower two short side is the combined shaped of semicircle, keeper T Tongue is corresponding structure.

Compared with the prior art, the advantages of the utility model are: rotatable keeper T tongue, In is arranged in keeper front end The transmission mechanism of keeper rear end setting connecting plate, connecting plate and safety box is fixed, and driving rack is fixed with connecting plate, is driven vertical tooth Wheel is with rotation gear cooperation in keeper, and the cooperation of transmission limited post is being driven in vertical gear, and keeper T tongue is fixed with rotation gear, In this way when transmission mechanism is closed, guide plate Internal baffle limit transmission limited post makes the rotation of keeper T tongue and keeper at a buckle； When driver component is opened, connecting plate and driving rack are driven, makes to be driven vertical gear rotation and drive to rotate gear, makes keeper T Tongue rotation and keeper are at overlapping shape.The utility model is simple and reasonable, and transmission more optimizes, stablizes, after keeper locking, door Bolt T tongue will transverse rotation, the anti-theft of safety box door lock is greatly increased, to improve the reliability of safety box entirety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of another angle of the utility model embodiment；

Fig. 3 is the exploded view of Fig. 1；

Fig. 4 is the exploded view of Fig. 2；

Fig. 5 is the structural schematic diagram after the connecting plate of the utility model is connect with transmission mechanism；

Fig. 6 is that the utility model is mounted on the structural schematic diagram on safety box.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in figs. 1 to 6, the rotation T-type keeper of a kind of safety box, including keeper 1, keeper T tongue 2, connecting plate 3 and transmission Component A, the longitudinal section of keeper 1 are intermediate rectangle, and upper and lower two short side is the combined shaped of semicircle, and keeper T tongue 2 is corresponding Structure, keeper T tongue 2 are spindle rotationally arranged in the front end of keeper 1, and connecting plate 3 is arranged in the rear end of keeper 1, transmission component A be by Driving rack 5 is driven vertical gear 4, rotation gear 6 and the transmission composition of limited post 7, wherein being driven vertical gear 4 is vertically arranged in door In bolt, being driven vertical gear 4 is the column structure that upper diameter is big, lower diameter is small, and rear end bottom is equipped with vertical for being driven in keeper 1 The locating slot 14 of positioning is planted in the lower end of gear 4, and the top for being driven vertical gear 4 is successively arranged ring segment tooth 41 and lower ring segment tooth 42, upper ring segment tooth 41 and lower ring segment tooth 42 are semi-circular shape tooth, and the side for being driven vertical gear 4 is arranged in upper ring segment tooth 41, under For ring segment tooth 42 in the lower section that upper ring segment tooth 41 is partially overlapping arranged in and towards front side, the height of upper ring segment tooth 41 is greater than lower ring Section tooth 42, the diameter of lower ring segment tooth 42 are greater than upper ring segment tooth 41, and driving rack 5 is axially disposed in keeper 1, is located at the vertical tooth of transmission The upper side of wheel 4 is meshed with upper ring segment tooth 41, and the height of driving rack 5 and 41 height of upper ring segment tooth are consistent, driving rack 5 Rear end and connecting plate 3 it is fixed, rotation gear 6 is connected with keeper T tongue 2, and rotation gear 6 is stood under gear 4 with transmission simultaneously Ring segment tooth 42 is meshed, and in this way when connecting plate 3 is moved forward and backward under transmission mechanism drive, just will drive the movement of driving rack 5, And then drive and be driven the vertical rotation of gear 4, rotation gear 6 rotates with and keeper T tongue 2 is driven to rotate, and the transmission setting of limited post 7 exists The top of keeper 1, the lower end of transmission limited post 7 passes through keeper 1 and the upper end of the vertical gear 4 of transmission is cooperatively connected and can drive transmission Vertical gear 4 rotates, and the upper end of transmission limited post 7 is convexly equipped with fan-shaped limited block 71, when transmission mechanism is closed, guide plate Internal baffle Limit transmission limited post 7 makes 2 transverse rotation of keeper T tongue and the left and right in 90 ° of keeper 1 form a buckle；When driver component is opened Qi Shi, is drivingly connected plate 3 and driving rack 5 is mobile, makes to be driven the vertical rotation of gear 4 and drive to rotate gear 6, so that keeper T The rotation of tongue 2 is with keeper 1 at overlapping shape i.e. 180 ° or so.

It is convexly equipped with connecting shaft 21 in the middle part of the rear end of keeper T tongue 2, the front end of keeper 1 offers the axis placed for connecting shaft 21 The flank of tooth in hole 11, rotation gear 6 is and semicircle corresponding with lower ring segment tooth 42, the front end of rotation gear 6 are equipped with and connecting shaft The protruding shaft 61 that 21 end is cooperatively connected, keeper T tongue 2 are connect by the axis hole 11 that connecting shaft 21 passes through keeper 1 with rotation gear 6 It is fixed；Offer the through-hole 12 placed for the lower end for being driven limited post 7 on rear side of the upper end of keeper 1, and in through-hole 12 and keeper 1 Rear end forms a U-shaped boss 13, is driven vertical gear 4 and is rotatably arranged in corresponding with the position of through-hole 12 in keeper 1, biography The upper end of dynamic vertical gear 4 offer a upper end be it is rectangular, lower end is circular stepped hole, the lower end of transmission limited post 7 forms Corresponding interconnecting piece, the lower end for being driven limited post 7 is plugged in the vertical gear 4 of transmission by the cooperation of interconnecting piece and stepped hole and energy It is rotated synchronously with vertical gear 4 is driven.

The integral piece that connecting plate 3 is made of vertical plate 31, bottom plate 32 and side plate 33, wherein the width of vertical plate 31 is greater than keeper 1 width, bottom plate 32 are U-shaped board, and the sliding slot planted and slid back and forth for bottom plate 32 is formed at left and right sides of the inner wall of keeper 1 15, the side that the top of vertical plate 31 corresponds to driving rack 5 offers the aperture 311 placed for the rear end of driving rack 5, is driven The rear end of rack gear 5 is the external thread section of undergauge, and the aperture 311 that the rear end of driving rack 5 passes through vertical plate 31 passes through a matched spiral shell Mother 51 is locked；Connecting hole is offered on side plate 33, connecting plate 3 is connected by side plate 33 with transmission mechanism

In use, closing safety box, keeper 1 is inserted into lockhole, and transmission mechanism is closed, the limit transmission of guide plate Internal baffle Limited post 7 makes the rotation of keeper T tongue 2 and one buckle of formation in 90 ° of keeper 1, substantially increases the anti-theft performance of safety box；When It when driver component is opened, is drivingly connected plate 3 and driving rack 5 is mobile, make to be driven the vertical rotation of gear 4 drive rotation gear 6, from And make the rotation of keeper T tongue 2 with keeper 1 at 180 °, keeper 1 is stretched out from lockhole, safety box is opened.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (9)

1. a kind of rotation T-type keeper of safety box, including keeper, it is characterised in that: it is rotatable that the front end of the keeper is equipped with one Keeper T tongue, the transmission component for driving the rotation of keeper T tongue is equipped in keeper, the rear end of keeper is equipped with connecting plate, one end of the connection board It is connected with the transmission mechanism of safety box, and can be moved forward and backward under transmission mechanism drive, in the other end and keeper of connecting plate Transmission component be connected, the inner end of keeper T tongue passes through keeper and transmission component is sequentially connected, when keeper protrudes into doorframe corresponding positions When setting, keeper T tongue transverse rotation forms a buckle.

2. rotation T-type keeper according to claim 1, it is characterised in that: the transmission component is by driving rack, transmission Vertical gear, rotation gear and transmission limited post composition, are vertically arranged in keeper wherein being driven vertical gear, are driven the upper of vertical gear Portion is successively arranged ring segment tooth and lower ring segment tooth, and driving rack is axially disposed in keeper, positioned at the top one for being driven vertical gear Side is meshed with the upper ring segment tooth for being driven vertical gear, and rear end and the connecting plate of driving rack are fixed, and gear and keeper T tongue phase are rotated Connection, rotation gear are meshed with the lower ring segment tooth for being driven vertical gear simultaneously, and the top of keeper, transmission is arranged in transmission limited post The lower end of limited post passes through keeper and is driven the upper end mating connection of vertical gear and can drive the vertical gear rotation of transmission, works as driver When structure is closed, guide plate Internal baffle limit transmission limited post makes the rotation of keeper T tongue and keeper at a buckle；When driver component It when unlatching, is drivingly connected plate and driving rack is mobile, make to be driven vertical gear rotation and drive to rotate gear, so that keeper T tongue Rotation and keeper are at overlapping shape.

3. rotation T-type keeper according to claim 2, it is characterised in that: the company of being convexly equipped in the middle part of the rear end of the keeper T tongue Spindle, the front end of keeper offer the axis hole placed for connecting shaft, and the front end for rotating gear is equipped with to be cooperated with the end of connecting shaft The protruding shaft of connection, keeper T tongue passes through the axis hole of keeper by connecting shaft and rotation gear is connected and fixed.

4. rotation T-type keeper according to claim 3, it is characterised in that: offered on rear side of the upper end of the keeper for passing The through-hole that the lower end of dynamic limited post places, and a U-shaped boss is formed in the rear end of through-hole and keeper, being driven vertical gear can be rotated Ground be arranged in it is corresponding with the position of through-hole in keeper, be driven vertical gear upper end offer a upper end be it is rectangular, lower end is round The stepped hole of shape, the lower end for being driven limited post form corresponding interconnecting piece, and the lower end for being driven limited post passes through interconnecting piece and rank The cooperation in terraced hole is plugged in the vertical gear of transmission and can stand gear synchronous rotation with being driven, and the upper end for being driven limited post is convexly equipped with fan Shape limited block.

5. rotation T-type keeper according to claim 4, it is characterised in that: it is described be driven vertical gear be upper diameter it is big, under The small column structure of portion's diameter, rear end bottom is equipped with the locating slot that positioning is planted for the lower end for being driven vertical gear, upper ring in keeper The height of section tooth is greater than lower ring segment tooth, and the height of upper ring segment tooth is consistent with the height of driving rack.

6. rotation T-type keeper according to claim 5, it is characterised in that: the upper ring segment tooth and lower ring segment tooth are half Circular ring shape tooth, lower ring segment tooth is in the lower section that upper ring segment tooth is partially overlapping arranged in and diameter is greater than upper ring segment tooth, corresponding, rotation The flank of tooth of rotating disk be and semicircle.

7. according to rotation T-type keeper described in claim 2 to 6 any claim, it is characterised in that: the connecting plate be by The integral piece of vertical plate, bottom plate and side plate composition, wherein the width of vertical plate is greater than the width of keeper, and bottom plate is plugged in keeper, bottom Plate is U-shaped board, forms the sliding slot planted and slid back and forth for bottom plate at left and right sides of the inner wall of keeper, the top of vertical plate corresponds to The side of driving rack offers the aperture placed for the rear end of driving rack, and the rear end of driving rack is the external screw thread of undergauge Section, the aperture that the rear end of driving rack passes through vertical plate are fixed by a matched nut check.

8. rotation T-type keeper according to claim 7, it is characterised in that: offer connecting hole, connecting plate on the side plate It is connected by side plate with transmission mechanism.

9. according to claim 1 to rotation T-type keeper described in 6 any claims, it is characterised in that: the vertical of the keeper cuts Face is intermediate rectangle, and upper and lower two short side is the combined shaped of semicircle, and keeper T tongue is corresponding structure.