CN2485383Y

CN2485383Y - Door handle

Info

Publication number: CN2485383Y
Application number: CN 01226575
Authority: CN
Inventors: 李福金
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-06-07
Filing date: 2001-06-07
Publication date: 2002-04-10
Anticipated expiration: 2011-06-07

Abstract

The utility model relates to a door handle used for door board. Two pull handles are respectively arranged at inner and outer faces of the door board so as to form a group of pull handles. Upper parts and lower parts of the insides of the pull handles are respectively provided with a fixing seat; the two fixing seats of one pull handle are internally provided with inner screws; the two fixing seats of the other pull handle are internally provided with T shape grooves and the side part of the fixing seat is provided with a side through hole which is communicated with the T shape grooves; the through hole is matched with a bolt; a pillar is matched with the fixing seat with inner screws through the screw thread end of the pillar; the end head of the other end of the pillar is provided with a leading-in inclined face shrinking inwards and an outer end adding connecting face; the end head is positioned in the fixing seat with T shape grooves; the bolt extrudes into the side through hole and rotates to contact the leading-in inclined face of the end head; the strengthening pillar of the bolt makes the pillar extrude to the inner sides of the T shape grooves so as to shorten the distance between the two pull handles and reach the efficacy of stable mutual connection of the two pull handles.

Description

The push and pull bar that is used for door-plate

A kind of push and pull bar

The utility model relates to a kind of push and pull bar, particularly relates to a kind of push and pull bar that is used for door, especially the fixed structure of its handle is improved, and it is with in addition strangulation of the built-in structure between two handles, and is loosening with the hitching post body of avoiding interlocking.

The handle that is used for door-plate in the prior art, as shown in Figure 1, its two draw 1 mutually mutually the interlocking mode be to utilize one to draw 1 ' on and have lock cylinder 11 ', run through at lock cylinder 11 after the perforation 21 ' of door-plate 2 ' to draw to draw and 1 ' interlocking is sentenced pad 13 ' avoid drawing as the interval 1 ' the direct contact with door-plate 2 ' damaged door-plate 2 ' with another 1 ' butt hole 12 ' interlocking and two; And owing to two draw adopting between 1 ' in direct locking mode, often to draw 1 ' push away, draw back open door-plate 2 after, two draw the interlocking 1 ' to touch the generation swag phenomenon that is easy to get loose, and have the allophone generation; Moreover, because the pad 13 ' that leaks outside directly contacts with air, easily make pad 13 ' have oxidation to form the embrittlement phenomenon, can lose its slow pressure protective effect on the contrary.

Main purpose of the present utility model overcomes the shortcoming of above-mentioned existing handle, a kind of follow-on push and pull bar is provided, it adopts monolateral locking and is aided with the hitching post body is compressed anti-loose fixed structure, can fill part prevent the hitching post body pulling draw the time rotation, draw a firm engagement effect and can reach two.

The purpose of this utility model realizes by following technical proposals, and the push and pull bar that is used for door-plate of the present utility model is respectively to be provided with one to draw handle on the about two sides of door-plate, form one group and draw handle, two draw between be mutual interlocking combination; Wherein: this group is drawn on the inboard, respectively be provided with holder down, be provided with annular groove in periphery inside, holder side, in this groove packing ring is set, and wherein one draw on, two holder inside are provided with inner bolt hole down, be provided with T type groove in two holders of the correspondence that another draws, be provided with a side perforation that is communicated with T type groove at this holder sidepiece, this side opening is screwed with double-screw bolt, after two holders that draw are mutually to the perforation that is positioned at door-plate, can screw togather by thread segment that is had on a hitching post body one end and holder with inner bolt hole, this hitching post body other end have the importing inclined-plane that is connected with thread segment and outer end along connecing face, this end of this hitching post body is inserted in the T type groove of another holder, with with two butt joints draw a combination, and utilize and protrude out the double-screw bolt rotation of being located in the T type groove side perforation and stretch in the T type groove with the importing inclined-plane of the termination of hitching post body and contact.Because double-screw bolt is packed in the importing inclined-plane of the outside convergent of hitching post body, and forces the hitching post body to protrude out towards T type groove inside, and then reach two distances of drawing between the handle that further.Promptly the termination owing to this hitching post body has towards the importing inclined-plane of thread segment convergent inclination, when the double-screw bolt that runs through for this termination set holder sidepiece inwardly protrudes out and imports the inclined-plane and contact Hou, can be packed in import the inclined-plane to, and make the importing inclined-plane in the T of holder type tank, deeply two holders be strained at combination, and the hitching post body that compeled by the double-screw bolt top only can make the hitching post body more move toward in because of the incline direction that it imports the inclined-plane, and then can keep two to turn round the influence that is not subjected to the open and close door-plate between the handle.

Further describe the structure that this practicality is used for the door-plate push and pull bar below in conjunction with accompanying drawing, wherein:

Fig. 1 is the exploded view of the doorknob structure of prior art;

Fig. 2 practices the stereogram of state for the utility model doorknob structure;

Fig. 3 is the local amplification decomposition figure of the utility model doorknob structure;

Fig. 4 is the utility model door knob fixed structure sectional view;

Fig. 5 is the packing view of the utility model door knob fixed structure;

Fig. 6 implements to be used in the embodiment sectional view of thicker door-plate for the utility model door knob fixed structure.

Among the figure: draw 1 ' lock cylinder 11 ', butt hole 12 ', pad 13 ', door-plate 2 ', holder 11 is drawn 1 in perforation 21 ', T type tank 110 is used to hole 1101 mutually, inner bolt hole 111, annular groove 112, double-screw bolt 12, double-screw bolt 12, packing ring 13, hitching post body 14, thread segment 141, termination 142 imports inclined-plane 1421, along connecing face 1422, door-plate 2, perforation 21, lining 22.

Now be described as follows in detail with regard to specific embodiment of the utility model in conjunction with the accompanying drawings: see also Fig. 2 to Fig. 4, draw 1 being equipped with two on the about face of this door-plate 2, this two draw between 1 with holder 11 as affixed structure, draw medial surface peripheral region all respectively to be provided with an annular groove 112 two 1, be provided with packing ring 13 in it, and be the part evagination when packing ring 13 is provided with, so as with the contacting of door-plate 2 surfaces, avoid holder 11 directly to contact and scratch door-plate 2 surfaces with hitching post body 14.

Above-mentioned two draw holder 11 internal constructions 1 all different, wherein one draw 1 be provided with inner bolt hole 111 in two holders 11 up and down, can screw togather interlocking with its thread segment 141 for a hitching post body 14 in the perforation with lining 22 21 that placed door-plate 2, and another draw in 1 the two corresponding up and down holders 11 for being provided with T type tank 110, this T type tank 110 is the little groove of outer imperial palace, inboard groove can coincide for the termination 142 of hitching post body 14 and insert, and by termination 142 along connecing face 1422 and inboard T type groove 110 identical joints, and on hitching post body 14 terminations 142 along connecing face 1422 between thread segment 141, have one and import inclined-plane 1421, this imports inclined-plane 1421 is to tilt towards thread segment 141 direction convergents, and be provided with a side perforation 1101 that is communicated with outside T type groove 110 at these holder 11 sidepieces, in this side perforation, screwed togather double-screw bolt 12.

Please referring to Fig. 5, be with its thread segment 141 and wherein one draw holder 11 to lock mutually at hitching post body 14 1, and termination 142 for stretch insert another draw the T type groove 110 of 1 holder 11 interior after, reached for utilizing double-screw bolt 12 in two affixed packings between drawing 1, after this double-screw bolt 12 stretches in side perforation 1101 and revolves lock, the front end of double-screw bolt 12 can contact with the importing inclined-plane 1421 of termination 142, after 12 pairs of importings of rotation double-screw bolt inclined-plane 1421 urges, then termination 142 can make termination 142 move towards T type groove 110 inner going deep into because of the inclined-plane relation that imports inclined-plane 1421, and the process of utilizing hitching post body 14 rotation to move reaches and makes two to draw between 1 and be clamped on door-plate 2 surfaces, and hitching post body 14 is because of being subjected to the reed system of double-screw bolt 12, so the thread segment 141 of hitching post body 14 is difficult for getting loose with the holder 11 of interlocking, and door-plate 2 is being pushed away, do not cause two to draw to get loose 1 and rock between drawing.

In addition; handle of the present utility model is for all using (joining the 5th, 6 figure) on the door-plate of different-thickness; it is quite convenient to install and use; and do not need because of the difference of door-plate 2 thickness resleeve 22 more; this lining 22 can be after hitching post body 14 passes perforation 21; having protection avoids thread segment 141 direct Long contact time to use; and cause door-plate 2 glass breakage; therefore lining 22 need not cooperate the length (joining the 6th figure) of perforation 21; as long as can reach the tight ness rating that reduces combination, and make draw 1 and door-plate 2 windings can not rock and get final product.

To sum up institute is old, of the present utility model drawing has the fixing structure of reinforcement to cording, its importing inclined-plane by hitching post body head end is subjected to the strangulation of double-screw bolt, do not rotate loosening effect arbitrarily and can reach, make two draw between have and stablize affixed effect, so the utility model really can improve the winding intensity of drawing handle with easy structure.

Claims

1, a kind of push and pull bar that is used for door-plate, this handle are respectively to be provided with one to draw handle on the about two sides of door-plate, form one group and draw handle, two draw between be mutual interlocking combination; It is characterized in that: this group is drawn on the inboard, respectively be provided with holder down, be provided with annular groove in periphery inside, holder side, in this groove packing ring is set, and wherein one draw on, two holder inside are provided with inner bolt hole down, be provided with T type groove in two holders of the correspondence that another draws, be provided with a side perforation that is communicated with T type groove at this holder sidepiece, this side opening is screwed with double-screw bolt, after two holders that draw are mutually to the perforation that is positioned at door-plate, can screw togather by thread segment that is had on a hitching post body one end and holder with inner bolt hole, this hitching post body other end have the importing inclined-plane that is connected with thread segment and outer end along connecing face, this end of this hitching post body is inserted in the T type groove of another holder, with with two butt joints draw a combination, and utilize and protrude out the double-screw bolt rotation of being located in the T type groove side perforation and stretch in the T type groove with the importing inclined-plane of the termination of hitching post body and contact.

2, push and pull bar according to claim 1 is characterized in that being provided with a lining in the outside of the thread segment of described hitching post body.