CN2266024Y - Locking type pedal door opening and closing device - Google Patents

Abstract

The utility model relates to a locking type pedal door opening and closing device, which is suitable for the door of the public spaces of a hospital, a hotel, a dining hall, a classroom, an office, etc. The utility model is composed of a connecting plate, a connecting sleeve, an upper transverse arm, an upper draw rod, a lower draw rod, an upper spacing lower plate, a lower spacing low plate, a spacing frame, a tension spring, a pore plate, a transverse shaft, an inner pedal device, and an outer pedal device. The actions of opening and closing a door can be completed by a foot, and thereby, the defects of viral transmission, cross infection, etc. caused by touching by many hands can be avoided. The utility model has the advantages of novel design, simple structure, easy fabrication, convenient operation, and wide applicable range.

Description

Lockable is ridden door switch

The utility model relates to a kind of foot-operated door switch of lockable that public place doors such as hospital, hotel, dining room, classroom, office use that is suitable for.

At present, the door of most public places is opened and closed all needs the commentaries on classics of human hand-screw, sliding door handle, also there is hand to control automatically by electronic button, always the touch of unavoidable hand is consequent unhygienic and inconvenient, especially in hospital's clinic, public lavatory, washroom etc., cause the propagation and the cross infection of germ, virus on the one hand, when both hands are occupied, also need free hand to open the door on the other hand, very inconvenient.

The purpose of this utility model provides the foot-operated door switch of a kind of lockable easy to use, health, only just can outward winding a door pellet shot from a slingshot inclined tongue of lock of not locking with pin, finish the action of opening the door, close the door, when locking a door and unblanking, only use the key rotation by hand, also do not need hand to touch its door handle, solved problems such as unclean inconvenience.

The purpose of this utility model is achieved in that a kind of lockable rides door switch, it is by junction plate, adapter sleeve, spacing up and down base plate, orifice plate, formations such as transverse axis and inside and outside pedal unit, it mainly is that junction plate is the round-meshed metal sheet in center, be fixed with the adapter sleeve of band endoporus in the circular hole, the thin neck axle of adapter sleeve diameter of bore and door locking handle is complementary, the thin neck axle of door locking handle passes the adapter sleeve endoporus by screw, the Top Crossbeam left part is semicircle shape, with circular junction plate Joint, the top of upper connecting rod is connected by bolt with the Top Crossbeam right part, the low plate of upper limit is fixed in the door-plate inboard, entangle behind the upper connecting rod by the upper limit frame and to fix with the low plate of upper limit, be glued with anti-bent plate on the upper connecting rod, the upper end of extension spring is connected with the low plate of upper limit, the lower end is connected with anti-bent plate, the extension spring outside is provided with the protective cover that is fixed on the door-plate, the lower end of upper connecting rod overlaps with the upper end of lower link and is connected by screw, the low plate of lower limit is fixed in the inboard of door-plate, fixes with the low plate of lower limit after entangling lower link by the lower limit frame, is fixed with orifice plate outside to be drilled with circular hole door-plate the bottom in, transverse axis passes orifice plate and door-plate, and the transverse axis two ends are connected with inside and outside pedal unit.

The utility model modern design, simple in structure, make easily, easy to use and reliable, applied widely, avoided because disadvantages such as the virus propagation that the touch of many hands is caused, cross infection have actual use value.

Fig. 1 is the utility model structural representation.

Fig. 2 is installed in an inboard schematic diagram for the utility model.

Fig. 3 is installed in a last vertical schematic diagram for the utility model.

Fig. 4 is the D-D sectional view of Fig. 1.

Fig. 5 is the E-E sectional view of Fig. 1.

Fig. 6 is the G-G sectional view of Fig. 1.

Fig. 7 is the H-H sectional view of Fig. 1.

As Figure 1-3, a kind of lockable is ridden door switch, it is by junction plate (1), adapter sleeve (2), spacing up and down base plate (4,11), orifice plate (13) and inside and outside pedal unit (15, formation such as 16), it mainly is: junction plate (1) is the round-meshed circular metal plate in center, be fixed with the adapter sleeve (2) of band endoporus in the circular hole, the diameter of adapter sleeve (2) endoporus and the thin neck axle (20) of door locking handle (19) are complementary, the thin neck axle (20) of door locking handle (19) passes adapter sleeve (2) endoporus by screw, Top Crossbeam (3) left part is semicircle shape, with circular junction plate (1) Joint, the top of upper connecting rod (9) is connected by bolt with the right part of Top Crossbeam (3), upper limit hangs down the inboard that plate (4) is fixed in door-plate (18), being inserted in upper connecting rod (9) back by upper limit frame (5) fixes with the low plate (4) of upper limit, be glued with anti-bent plate (8) on the upper connecting rod (9), prevent pull bar (9) bending, the upper end of extension spring (6) is connected with the low plate (4) of upper limit, the lower end is connected with anti-bent plate (8), the effect of extension spring (6) is the gravity of the whole structure that can be up and down of balance, in case the misoperation of inclined tongue of lock (21), extension spring (6) outside is provided with the protective cover (7) that is fixed on the door-plate (18), to prevent that extension spring (6) from scraping the people or ejection is hurted sb.'s feelings, the lower end of upper connecting rod (9) overlaps with the upper end of lower link (10) and is connected by screw, lower limit is hanged down the inboard that plate (11) is fixed in door-plate (18), being inserted in lower link (10) back by lower limit frame (12) fixes with the low plate (11) of lower limit, be fixed with inside and outside orifice plate (13) on the outside in door-plate (18) bottom and be drilled with circular hole, transverse axis (14) passes orifice plate (13) and door-plate (18), and axle (14) two ends are connected with inside and outside pedal unit (15,16).As Fig. 1,4,5,6, shown in 7, interior pedal unit (15) is by pedal unit bar (15-1), turning set (15-3), U-shaped bar (15-4), anti-sliding sleeve (15-5), wind spring (15-11) and wind spring cover compositions such as (15-8), the left upper end of interior pedal unit bar (15-1) is connected through bearing pin (15-2) with lower link (10), its bottom righthand side via pins (15-9) is connected with the indoor end of transverse axis (14), anti-sliding sleeve (15-5) is enclosed within on the U-shaped bar (15-4), the left upper end of U-shaped bar (15-4) is connected with turning set (15-3), its bottom righthand side is connected with wind spring cover (15-8), stop collar (15-12) is connected through the right lower quadrant of screw with pedal unit bar (15-1), wind spring cover (15-8) and turning set (15-3) are placed on the interior pedal unit bar (15-1), the outer end of wind spring (15-11) is connected with wind spring cover (15-8) through screw (15-10), its the inner is connected with fixed cover (15-6) through screw (15-7), the right lower quadrant of pedal unit bar (15-1) in fixed cover (15-6) is through at together with wind spring cover (15-8) blocks wind spring cover (15-8) back and interior pedal unit bar (15-1).The structure and interior pedal unit (15) structural similarity that connect outer pedal unit (16), just direction is opposite, and the lower end of outer pedal unit bar (16-1) is connected with the outdoor end of transverse axis (14), and its upper end is that we opens.Locate coated with protective film (17) at inside and outside pedal unit (15,16) corresponding door-plates (18), with protection door-plate face.Its use is: when owner will enter in the room from the outside, with the key of oneself door side's tongue (22) is outwarded winding earlier, foot-operated outer pedal unit (16), by bar (16-1) interlock transverse axis (14), transverse axis (14) rotates power transmission and gives lower link (10), upper connecting rod (9) moves down, and drives junction plate (1) by Top Crossbeam (3) and rotates, the adapter sleeve (2) and the thin neck axle of handle (20) that are fixed on the junction plate (1) rotate together, inclined tongue of lock this moment (21) withdrawal is given power to the direction of opening the door simultaneously, and door (18) is then opened, after lifting pin, tiltedly tongue (21) ejects again, after the people enters, depresses interior pedal unit (15), with same lever interlock principle, tiltedly tongue (21) is withdrawn again, gives power to the direction of closing the door simultaneously, closes and lifts pin behind the door, tiltedly tongue (21) ejects again, Men Ze bars up, and with key lock side's tongue (22) is ejected in case of necessity, and door lock is lived.When going out, depress interior pedal unit (15), give power to the direction of opening the door simultaneously, Men Ze opens, after going out, foot-operated outer pedal unit (16) is given power to the direction of closing the door simultaneously, close loose behind the door pin, tiltedly tongue (21) ejects and bars up door, with key door lock side's tongue (22) is ejected then and pins door.

Claims (3)

1; a kind of lockable is ridden door switch; it is by junction plate (1); adapter sleeve (2); spacing up and down base plate (4; 11); orifice plate (13) and inside and outside pedal unit (15; formation such as 16); it is characterized in that: junction plate (1) is the round-meshed circular metal plate in center; be fixed with the adapter sleeve (2) of band endoporus in the circular hole; the thin neck axle (20) of door locking handle (19) passes adapter sleeve (2) endoporus by screw; Top Crossbeam (3) left part is semicircle shape; with circular junction plate (1) Joint; the top of upper connecting rod (9) is connected by bolt with the right part of Top Crossbeam (3); upper limit hangs down the inboard that plate (4) is fixed in door-plate (18); being inserted in upper connecting rod (9) back by upper limit frame (5) fixes with the low plate (4) of upper limit; be glued with anti-bent plate (8) on the upper connecting rod (9); the upper end of extension spring (6) is connected with the low plate (4) of upper limit; the lower end is connected with anti-bent plate (8); extension spring (6) outside is provided with the protective cover that is fixed on the door-plate (18); the lower end of upper connecting rod (9) overlaps with the upper end of lower link (10) and is connected by screw; lower limit is hanged down the inboard that plate (11) is fixed in door-plate (18); being inserted in lower link (10) back by lower limit frame (12) fixes with the low plate (11) of lower limit; be fixed with inside and outside orifice plate (13) on the outside in door-plate (18) bottom and be drilled with circular hole; transverse axis (14) passes orifice plate (13) and door-plate (18); transverse axis (14) two ends are connected with inside and outside pedal unit (15; 16), at inside and outside pedal unit (15; 16) corresponding door-plate (18) is located coated with protective film (17).

2, lockable according to claim 1 is ridden door switch, it is characterized in that: interior pedal unit (15) is by pedal unit bar (15-1), turning set (15-3), U-shaped bar (15-4), anti-sliding sleeve (15-5), wind spring (15-11) and wind spring cover compositions such as (15-8), the left upper end of interior pedal unit bar (15-1) is connected through bearing pin (15-2) with following extension bar (10), its bottom righthand side via pins (15-9) is connected with the indoor end of transverse axis (14), anti-sliding sleeve (15-5) is enclosed within on the U-shaped bar (15-4), the left upper end of U-shaped bar (15-4) is connected with turning set (15-3), its bottom righthand side is connected with wind spring cover (15-8), stop collar (15-12) is connected through the right lower quadrant of screw with pedal unit bar (15-1), wind spring cover (15-8) and turning set (15-3) are placed on the interior pedal unit bar (15-1), the outer end of wind spring (15-11) is connected with wind spring cover (15-8) through screw (15-10), its the inner is connected with fixed cover (15-6) through screw (15-7), the right lower quadrant of pedal unit bar (15-1) in fixed cover (15-6) is through at together with wind spring cover (15-8) blocks wind spring cover (15-8) back and is connected with pedal unit bar (15-1).

3, the foot-operated door switch of lockable according to claim 1, it is characterized in that: the diameter of adapter sleeve (2) endoporus and the thin neck axle (20) of door locking handle (19) are complementary.

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