CN209670625U - A kind of hinge with door open limit function - Google Patents

Abstract

The utility model relates to a kind of hinges with door open limit function.Including shaft, upper fixing sleeve and lower fixing sleeve are arranged in shaft periphery, in the lower end surface of upper fixing sleeve, two inserted blocks are set, two slots are opened up in the upper surface of lower fixing sleeve, sliding slot is opened up on the side wall of lower fixing sleeve below slot, supporting plate is set in slot, in the affixed push rod in the lower surface of supporting plate, sliding slot is protruded into the lower end of push rod, sliding nail is set in sliding slot, sliding nail includes nail needle and the head of a nail, following closely needle inner end is cone, it leaves sliding slot inner end and the lower end of push rod and is in contact with nail needle in the inner end for following closely needle when inserted block is fully inserted into slot, the inner end that needle is followed closely when splint upper surface is located at same level with slot open face is in contact with the inner end of sliding slot and the lower end of push rod is in contact with nail needle, in the affixed upper hinge in upper fixing sleeve side, in the affixed lower hinge in lower fixing sleeve side, it further include the fixed mechanism of fixed sliding nail.The utility model is simple and reasonable and has the function of door open limit.

Description

A kind of hinge with door open limit function

Technical field

The utility model relates to hinge technical field more particularly to a kind of hinges with door open limit function.

Background technique

Hinge is two parts of attached article and can be allowed to movable component, is often used at installing for various door-plates. Traditional hinge does not have fixed function, and use is more inconvenient, such as during the single compartment of public restroom is swept, clearly Clean personnel, which need to block compartment door, prevents it from arbitrarily rotating, and compartment door is reclosed after cleaning, cleanup crew generallys use tool There is the lower part of the fixed compartment door of the object of certain mass, operation is more troublesome, also needs to carry block material, in order to simple and convenient, Cleanup crew is mostly used body and directly blocks compartment door, but compartment door is in rotary state during cleaning, can repeatedly get to Cleanup crew's body.

Summary of the invention

The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of tool simple and reasonable, easy to use There is the hinge of door open limit function.

In order to achieve the above object, the utility model adopts the following technical solutions: a kind of hinge with door open limit function, Including shaft, in the fixed card cap in the both ends of shaft, upper fixing sleeve is arranged with under along direction from top to bottom in shaft periphery Fixing sleeve, upper fixing sleeve are vertically slidably connected with shaft, and lower fixing sleeve and shaft are rotatablely connected, in the lower end surface of upper fixing sleeve Two inserted blocks along fixing sleeve axisymmetrical are set, open up that there are two cooperate respectively with two inserted blocks in the upper surface of lower fixing sleeve Slot, open up horizontal sliding slot on the side wall of the lower fixing sleeve below slot, horizontal supporting plate, supporting plate be set in slot It is vertically slidably connected with slot, is inserted into sliding slot in the lower end of the affixed push rod in the lower surface of supporting plate, push rod, water is set in sliding slot Flat sliding nail, the sliding nail include nail needle and the head of a nail that thimble outer end is arranged in, and nail needle is horizontally slidably connected with sliding slot, follows closely Needle inner end is cone, and the lower end position of sliding slot inner end and push rod is left in the inner end that needle is followed closely when inserted block is fully inserted into slot Above the axis of nail needle and the lower end of push rod is in contact with nail needle, when splint upper surface and slot open face are located at same level When face follow closely needle inner end be in contact with the inner end of sliding slot and the lower end of push rod be located at nail needle axis above and the lower end of push rod with Nail needle is in contact, in the affixed upper hinge in upper fixing sleeve side, in the affixed lower hinge in lower fixing sleeve side, in upper hinge and lower hinge On offer fixation hole, further include the fixed mechanism of fixed sliding nail.

Preferably: the fixed mechanism includes the horizontal screw being arranged on the outside of lower fixing sleeve, the axis of screw with turn The axis of axis has intersection point, two sliding axisymmetricals followed closely along screw, in fixed two screw caps in the periphery of screw, in two spiral shells Be arranged connection ring between the head of a nail, connection ring and screw are rotatablely connected, the internal diameter of connection ring less than two screw caps radial dimension, Connecting rod is set between connection ring and the head of a nail, and the both ends of connecting rod are hinged with connection ring and the head of a nail respectively, in the side wall of lower fixing sleeve Threaded hole is opened up, screw is threadedly coupled with threaded hole.

Preferably: spring is set between the card cap of upper fixing sleeve and shaft upper end, spring upper end and card cap is affixed, lower end Affixed with upper fixing sleeve, spring is in compressive state when inserted block is detached from slot.

The beneficial effects of the utility model are: the utility model realizes upper and lower fixing sleeve under the action of inserted block and slot It fixes, so that lower fixing sleeve rotation is limited, wherein can control the liter of upper fixing sleeve under the action of sliding nail, sliding slot, push rod, supporting plate Drop, wherein the fixation of sliding nail is realized by screw and connecting rod again, the utility model structure is simple, can make door-plate if necessary It is fixed, it is easy to use.

Detailed description of the invention

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

Fig. 2 is Section A-A figure in Fig. 1；

Fig. 3 is the structural schematic diagram of screw and sliding nail in the utility model；

Fig. 4 is the enlarged diagram in Fig. 2 at B.

In figure: 1- shaft；2- spring；The upper hinge of 3-；The upper fixing sleeve of 4-；5- connecting rod；The 6- head of a nail；7- screw；Hinge under 8-； Fixing sleeve under 9-；10- card cap；11- follows closely needle；12- connection ring；13- screw cap；14- inserted block；15- supporting plate；16- slot；17- is pushed away Bar；18- sliding slot.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples:

As Figure 1-Figure 4, the utility model includes shaft 1, in the fixed card cap 10 in the both ends of shaft 1, in 1 periphery of shaft It is arranged with upper fixing sleeve 4 and lower fixing sleeve 9 along direction from top to bottom, upper fixing sleeve 4 is vertically slidably connected with shaft 1, Lower fixing sleeve 9 is rotatablely connected with shaft 1, and two inserted blocks along 4 axisymmetrical of fixing sleeve are arranged in the lower end surface of upper fixing sleeve 4 14, open up that there are two the slot 16s respectively with the cooperation of two inserted blocks 14 in the upper surface of lower fixing sleeve 9, below the slot 16 under Horizontal sliding slot 18 is opened up on the side wall of fixing sleeve 9, and horizontal supporting plate 15, supporting plate 15 and slot 16 are set in slot 16 along perpendicular To being slidably connected, it is inserted into sliding slot 18 in the lower end of the affixed push rod 17 in the lower surface of supporting plate 15, push rod 17, water is set in sliding slot 18 Flat sliding nail, the sliding nail include nail needle 11 and the head of a nail 6 that 11 outer end of thimble is arranged in, and nail needle 11 is horizontally slided with sliding slot 18 Dynamic connection, nail 11 inner end of needle are cone, and sliding slot is left in the inner end that needle 11 is followed closely when inserted block 14 is fully inserted into slot 16 18 inner ends and the lower end of push rod 17 are located above the axis of nail needle 11 and the lower end of push rod 17 is in contact with nail needle 11, when supporting plate 15 The inner end that needle 11 is followed closely when upper surface is located at same level with slot 16 open face is in contact with the inner end of sliding slot 18 and push rod 17 Lower end be located at nail needle 11 axis above and push rod 17 lower end with follow closely needle 11 be in contact, on upper 4 side of fixing sleeve is affixed Hinge 3 offers fixation hole in upper hinge 3 and lower hinge 8 in the affixed lower hinge 8 in lower 9 side of fixing sleeve, further includes fixing The fixed mechanism of sliding nail.

Upper hinge 3 in the utility model is fixed with door-plate, and lower hinge 8 is fixed with doorframe, is fixed when door-plate needs to open When, sliding nail puller can be gone out, push rod 17 drives supporting plate 15 to move down, and inserted block 14 is inserted into slot 16, under the gravity of door-plate So that upper fixing sleeve 4 and lower fixing sleeve 9 are relatively fixed, lower fixing sleeve 9 is not able to rotate, when door-plate can be closed, hold door-plate and Sliding nail is pressed in sliding slot 18, supporting plate 15 jacks up inserted block 14, and supporting plate 15 and slot 16 upper surface are total to horizontal plane, lower fixing sleeve 9 The limitation to upper fixing sleeve 4 is lost, upper fixing sleeve 4 and shaft 1 rotate synchronously.

In the present embodiment, the fixed mechanism includes the horizontal screw 7 that lower 9 outside of fixing sleeve is arranged in, the axis of screw 7 Line and the axis of shaft 1 have intersection point, two sliding axisymmetricals followed closely along screw 7, in fixed two screw caps in the periphery of screw 7 13, connection ring 12 is arranged between two screw caps 13, connection ring 12 and screw 7 are rotatablely connected, and the internal diameter of connection ring 12 is less than The radial dimension of two screw caps 13, between connection ring 12 and the head of a nail 6 be arranged connecting rod 5, the both ends of connecting rod 5 respectively with connection ring 12 and the head of a nail 6 it is hinged, open up threaded hole in the side wall of lower fixing sleeve 9, screw 7 is threadedly coupled with threaded hole.Rotation screw 7 makes spiral shell Nail 7 enters or produces threaded hole, while two screw caps 13 drive connection ring 12 mobile, when moving outside screw 7, in connecting rod 5 Effect is glided to following closely and be slided into sliding slot 18, and when moving in screw 7, sliding nail skids off sliding slot 18.

In the present embodiment, spring 2,2 upper end of spring and card are set between the card cap 10 of 1 upper end of upper fixing sleeve 4 and shaft Cap 10 is affixed, lower end and upper fixing sleeve 4 are affixed, and spring 2 is in compressive state when inserted block 14 is detached from slot 16.In the auxiliary of spring 2 The downslide of fixing sleeve 4 is inserted into inserted block 14 in slot 16.

The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without Improvement directly applies to other occasions, both is within the protection scope of the present invention.

Claims (3)

1. a kind of hinge with door open limit function, it is characterised in that: including shaft (1), in the fixed card in both ends of shaft (1) Cap (10) is arranged with upper fixing sleeve (4) and lower fixing sleeve (9), upper fixing sleeve along direction from top to bottom in shaft (1) periphery (4) it is vertically slidably connected with shaft (1), lower fixing sleeve (9) and shaft (1) are rotatablely connected, in the lower end surface of upper fixing sleeve (4) Two inserted blocks (14) along upper fixing sleeve (4) axisymmetrical are set, the upper surface of lower fixing sleeve (9) open up there are two respectively with The slot (16) of two inserted blocks (14) cooperation, opens up horizontal sliding slot on the side wall of the lower fixing sleeve (9) below slot (16) (18), the horizontal supporting plate (15) of setting in slot (16), supporting plate (15) is vertically slidably connected with slot (16), in supporting plate (15) sliding slot (18) are inserted into the lower end of the affixed push rod in lower surface (17), push rod (17), the horizontal cunning of setting in sliding slot (18) Nail, the sliding nail include the head of a nail (6) of nail needle (11) and setting in nail needle (11) outer end, and nail needle (11) and sliding slot (18) are along level To being slidably connected, nail needle (11) inner end is cone, when inserted block (14) is fully inserted into it is interior to slot (16) when nail needle (11) The lower end that sliding slot (18) inner end and push rod (17) are left in inner end be located above the axis of nail needle (11) and the lower end of push rod (17) with Nail needle (11) is in contact, and the inner end of needle (11) is followed closely when supporting plate (15) upper surface is located at same level with slot (16) open face It is in contact with the inner end of sliding slot (18) and the lower end of push rod (17) is located above the axis of nail needle (11) and the lower end of push rod (17) It is in contact with nail needle (11), in the affixed upper hinge (3) in upper fixing sleeve (4) side, in the affixed lower hinge in lower fixing sleeve (9) side (8), fixation hole is offered in upper hinge (3) and lower hinge (8), further includes the fixed mechanism of fixed sliding nail.

2. the hinge according to claim 1 with door open limit function, it is characterised in that: the fixed mechanism includes setting The horizontal screw (7) on the outside of lower fixing sleeve (9) is set, the axis of screw (7) and the axis of shaft (1) have intersection point, two cunnings Nail along screw (7) axisymmetrical, in fixed two screw caps (13) in the periphery of screw (7), two screw caps (13) it Between be arranged connection ring (12), connection ring (12) and screw (7) are rotatablely connected, less than two screw caps of internal diameter of connection ring (12) (13) radial dimension, between connection ring (12) and the head of a nail (6) be arranged connecting rod (5), the both ends of connecting rod (5) respectively with connection ring (12) and the head of a nail (6) hingedly, open up threaded hole in the side wall of lower fixing sleeve (9), screw (7) is threadedly coupled with threaded hole.

3. the hinge according to claim 1 with door open limit function, it is characterised in that: in upper fixing sleeve (4) and turn Spring (2) are set between the card cap (10) of axis (1) upper end, spring (2) upper end and card cap (10) affixed, lower end and upper fixing sleeve (4) affixed, spring (2) is in compressive state when inserted block (14) is detached from slot (16).