CN1376848A

CN1376848A - Hinge unit

Info

Publication number: CN1376848A
Application number: CN 02111400
Authority: CN
Inventors: 黎治华
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-17
Filing date: 2002-04-17
Publication date: 2002-10-30
Anticipated expiration: 2022-04-17
Also published as: CN1152186C

Abstract

A hinge unit suitable for the foldable table, storage shelf, showing shelf, etc is disclosed. A ring body with planar edge is arranged in the center of upper movable body. A driven ratchet wheel is sleeved by said ring body. A locking body is extended out of said upper movable body. Said driven ratchet wheel is engaged with the driven ratchet wheel. The stop block is arranged over and under a rotary conic body embedded in the driven ratchet wheel.

Description

Hinge means

The new technical field that belongs to:

The present invention relates to a kind of hinge, the hinge of particularly a kind of folding table, frame.

Background technology:

Assembly such as desktop or support body at present all are designed to fixed form by dress, still can be practical in various occasions, but there is following scarce fraud in these structures::

1, fixed desktop of system or support body etc., when wanting on-the-spot the use, establish direct nail such as required door-plate, desktop or support body fixing, but when banking up dispensing spy product, normal discovery has been followed closely fixing desktop, support body and has been taken up room very much, expend conveyance time, cost, relatively under, cause the trouble on banking up.

2, note desktop, frame structure body (desktop, support body are fixed combining) in the process of assembling, if careless slightly in the middle of carrying, can make desktop, support body impaired surely, very the person destroys desktop, frame structure body.

3, conventional desktop, support body (especially fixed) because of the space of configuring goods is a fixed form, so place the article limited space in allotment, influence configuration space, and the scope of application is limited.

Summary of the invention:

The technical problem that the present invention newly will solve is, a kind of improved hinge means is provided, and it can make kind equipments such as desktop body or support body launch required use angle easily and fold, and enlarges the scope of application, and can increase the elasticity usage space of configurable article.

The technical scheme that the present invention solves the problems of the technologies described above employing is: hinge means includes the movable support body of epimere, drives ratchet, hypomere underframe, transmission device and cover lid, be characterized at the central curved ring body that there is the plane at an edge of establishing of the movable support body of this epimere, annular distance therebetween is inserted in the drive ratchet that is provided with the plane with its corresponding position, and epimere adjustable shelf body is projected with the locking end.

Drive the ratchet of ratchet and the ratchet engagement of Drive ratchet, driving real the stretching in ratchet both sides has protruding key; The Drive ratchet medial extremity is nested with to rotate and pushes away body, and rotation pushes away the limit, side and respectively is provided with block up and down.

The invention has the beneficial effects as follows:

1, the present invention uses at desktop body or stock shelf, classes such as merchandise display shelf need spacing hinge, the visual mode of occupation of its epimere plate face is launched to use or fold not take up room, profit has on the hinge, the hypomere intermediate sleeve is provided with and drives the protruding key in ratchet both sides and be inserted in the inboard angle that stops of rotating the block that pushes away body of Drive ratchet, location when but block epimere plate face is deployed in use angle (spending to 120 degree by 0), continue upwards to launch to go beyond use angle but (surpassing 120 spends) and work as epimere plate face, then protruding key promote block cause rotate push away body pushing tow Drive ratchet each laterally straight line move, epimere plate face can reach the effect that folds.

2, the present invention is for allowing desktop body or classes such as stock shelf, merchandise display shelf, by the movable support body of the hypomere underframe of hinge and epimere articulate into deployable, fold, when but the plate of locking at the movable support body of epimere launches towards use angle, the protruding key in band ratchet both sides of the movable support body of hinge epimere central authorities pushes away the body block of side in addition with the rotation that is enclosed within the Drive ratchet inboard, it is solid to form the top fabrication, thereby locking can be located by start point at the plate face of the movable support body of epimere, make the plate face look its required and mobile expansion and reach spacing.

3, table body of the present invention or classes such as stock shelf, merchandise display shelf can utilize hinge to reach special angle expansion location, fold to organize and stand, and then its use aspect is extensive, increases the elasticity usage space of configurable article.

Description of drawings:

Fig. 1: be axonometric exploded view of the present invention.

Fig. 2: be built-up shaft mapping of the present invention.

Fig. 3: the axonometric exploded view that is transmission device of the present invention.

Fig. 4: be assembly situation figure of the present invention (locking is at stock shelf or merchandise display shelf).

Fig. 5: be that the movable support body of epimere of the present invention is expanded to 90 degree situation figure.

Fig. 6: be Fig. 5 forward sight combination section.

Fig. 7: but be the schematic diagram that the movable support body of epimere of the present invention is deployed in use angle (0～120 degree).

Fig. 8: but be that the movable support body of epimere of the present invention continues upwards to launch to surpass at the use angle schematic diagram of (surpassing 120 degree).

Fig. 9: the front-view schematic diagram that is Fig. 8.

Figure 10: be that the present invention folds schematic side view.

Figure 11: the axonometric exploded view that is hinge means of the present invention and adapter.

Figure 12: be Figure 11 hinge means and adapter combination side-looking situation figure.

Figure 13: the movable support body of epimere that is Figure 11 hinge means launches the reach schematic diagram.

The specific embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3, the present invention a kind ofly is exclusively used in a body or classes such as stock shelf, merchandise display shelf need be launched the spacing hinge means that folds again, is made up of the movable support body 1 of epimere, hypomere underframe 2 and transmission device 3 and cover lid 4; Wherein

The movable support body of this epimere 1 central authorities bend and establish the ring body 10 that a rim has plane 1000, annular distance 100 therebetween, the drive ratchet 11 that is provided with plane 113 for the corresponding position is inserted in, and in ring body 10 outer rims with screw 101 locking or riveteds, and on the movable support body 1 locking end 102 of epimere, for 600 lockings of plate face; Wherein

One drives ratchet 11 two side ends respectively is provided with ratchet 110, form engagement with the Drive ratchet 32 side ratchets 320 that are enclosed within hypomere underframe 2 ring bodies 21 inside, drive inside, ratchet 11 both sides is respectively dug and is provided with recessed groove 111, and recessed groove 111 interior each projection of corresponding position up and down have protruding key 112; In addition, be provided with plane 113 on its ring limit, plane 113 central authorities establish screw 1130, and to connect cover solid to required angle, easy to assembly with plane 1000 kisses on epimere mobile frame 1 ring body 10;

Each extends the curved ring body 21 that is provided with to this hypomere underframe 2 by central gap 20 both sides, ring body 21 top medial extremitys respectively are provided with plane 210 (when does not mesh with ratchet 320 with ratchet 110 on this plane, when the movable support body of epimere 1 top adds gravity, this plane 210 is pasted with the plane 324 of Drive ratchet 32 and is touched, then can only move as straight line with restriction Drive ratchet 32, can not rotate), touch with plane 323 subsides of Drive ratchet 32 ring peripheries, internal thread 2110 is established in ring body 21 central annular distances 211 outside portions, each is nested with for medial extremity, and to rotate the Drive ratchet 32 push away body 31 sheathed, solid with cover lid 4 male end 40 spiral shells again, and these hypomere underframe 2 lockings are at the wall 60 at the fixing suitable place of desire;

This transmission device 3 is respectively to be arranged with to rotate by axle center 30 two ends axostylus axostyles 300 to push away body 31,

Drive ratchet

32,33 groups of covers of spring and be located in movable support body 1 central ring body 10 of hinge epimere and hypomere underframe 2 both sides ring bodies 21 inside, and each constitutes with the sealing that is spirally connected of cover lid 4 again; Wherein

One rotation pushes away body 31 and divides into block 310 on the sides in addition, push up the system block with the protruding key 112 that drives ratchet 11 both sides mutually revolving phase shift, and establish concave face 311 in the inside of other side, for inserting in axle center 30, and be provided with arc bump 312 with block 310 corresponding sections on the side, with interlocking in the caulking groove 322 that embeds Drive ratchet 32 other side ratchet 320 inner accommodation spaces 321, and, supply the axostylus axostyle 300 at 30 two ends, axle center to penetrate in central hole 313;

One Drive ratchet 32 side is in addition established ratchet 320, with ratchet 110 engagements that drive ratchet 11 two side ends, and portion's accommodation space 321 is established caulking groove 322 within it, be beneficial to arc bump 312 interlockings that transmission pushes away body 31 1 sides, on one side nose bar 323, be with spring 33, and be provided with plane 324 at Drive ratchet 32 top peripheries, paste with the plane 210 of hypomere underframe 2 both sides ring bodies 21 top medial extremitys and touch;

One spring 33, spring one head end 330 are inserted on the Drive ratchet 32 1 side nose bars 323, and other end carbonyl 331 is used the sealing that is spirally connected of cover lid 4, and spring 33 is contained in the hypomere underframe 2 two ends ring bodies 21, forms hinge means.

During use, with reference to Fig. 4, the movable support body 1 of the epimere of hinge is locked at table body 6 (or stock shelf, merchandise display shelf 6 ') epimere plate face 600 bottoms, and hypomere underframe 2 lockings of hinge are at wall 60, when epimere plate face 600 desires are launched, utilize the inner ratchet that drives ratchets 11 of the movable support body of its epimere 1 ring body 10 110 each with ratchet 320 engagements of hypomere underframe 2 both sides ring bodies 21 inner Drive ratchets 32, (this case was orientated embodiment as to be expanded to 90 degree when but the movable support body 1 of the epimere of rotary movable plate face 600 bottoms was deployed in use angle (spending to 120 degree by 0), as Fig. 5), drive ratchet 11 both sides protruding key 112 is up and down respectively made with the hypomere underframe 2 two ends ring bodies 21 inboard blocks 310 formation tops that push away body 31 of rotating, but is deployed in use angle location (as Fig. 6) with block; In addition, but with hinge epimere adjustable shelf 1 upwards launch again to surpass use angle when (surpassing 120 degree) (as Fig. 7,8,9), driving ratchet 11 both sides protruding key 112 pushing tows up and down rotates the block 310 that pushes away body 31 and revolves and move, and the arc bumps 312 that rotation is pushed away in the body 31 1 side groovings 322 present the disengaging shape, promote simultaneously Drive ratchet 32 each laterally straight line move, at this moment, drive the ratchet 110 between ratchet 11 and the Drive ratchet 32,320 not engagements (being disengaging), can be with movable support body 1 reverse reverting of epimere, cause the protruding key 112 that drives ratchet 11 both sides oppositely to revolve to move and pull to rotate and push away body 31 side block 310 in addition, order is rotated the arc bump 312 push away body 31 1 sides and is revolved and move in the caulking groove 322 that holding goes into Drive ratchet 32, then lock plate face 600 on the movable support body 1 of epimere reaches and folds positioning states (as Figure 10).

With reference to Figure 11,12, be the axonometric exploded view and the combination of side view of hinge means of the present invention and adapter, below the movable support body 1 of epimere, establish adapter 7, these adapter 7 both sides respectively upwards projection locking face 70 is arranged, but pedestal table body 6 or stock shelf, the plate face 600 of merchandise display shelf 6 ' withstands on wall 60 locks and establishes fixing, and adapter 7 plate bodys 71 tops locking spring 72, plate body 71 both sides are dug and are provided with the elongated hole 711 that penetrates for screw 710, each curved establishes arc tips 720 holdings in screw 710 rear ends to make spring 72 both sides, the elastic force of spring 72 by this, then, the movable support body 1 upper plate face 600 of epimere surpasses 90 degree when above when but upwards being deployed into to have in the use angle, the plate face 600 above adapter 7 of then locking is run into behind the wall 60 again to reach, make plate face 600 still be and attach shape (as Figure 13) with wall 60, make plate face 600 can not produce gap (be to paste and touch) upon deployment, can not influence aesthetics with the wall 60 of locking.

Claims

1, a kind of hinge means comprises the movable support body (1) of epimere, drives ratchet (11), hypomere underframe (2), transmission device (3) and overlaps lid (4), it is characterized in that:

Movable support body of this epimere (1) central authorities are curved to establish a rim has the ring body of plane (1000) (10), annular distance therebetween (100) to be inserted in the drive ratchet (11) that is provided with plane (113) with its corresponding position, and the movable support body of epimere (1) is projected with locking end (102).

2, hinge means according to claim 1 is characterized in that:

This drive ratchet (11) two side ends respectively is provided with ratchet (110), Drive ratchet (32) the side ratchet (320) inner with being enclosed within hypomere underframe (2) ring body (21) forms engagement, drive ratchet (11) inside, both sides is respectively dug and is provided with recessed groove (111), and interior each projection of corresponding position up and down of recessed groove (111) has protruding key (112); In addition, encircle limit at it and be provided with plane (113), plane (113) central authorities establish screw (1130), kiss with the plane (1000) on movable support body (1) ring body of epimere (10) to connect the solid extremely required angle of cover.

3, hinge means according to claim 1 is characterized in that:

Each extends the curved ring body (21) that is provided with to this hypomere underframe (2) by central gap (20) both sides, ring body (21) top medial extremity respectively is provided with plane (210), touch with plane (323) subsides at Drive ratchet (32) ring edge, internal thread (2110) is established in the central annular distance of ring body (21) (211) outside portion, ring body (21) is arranged with medial extremity and is nested with to rotate and pushes away the Drive ratchet (32) of body (31), and cover lid (4) male end (40) is fixed at internal thread (2110).

4, hinge means according to claim 1 is characterized in that:

Axle center (30) the two ends axostylus axostyles (300) of this transmission device (3) respectively are arranged with to rotate and push away body (31), Drive ratchet (32), spring (33) group cover and be located in movable central ring body of support body (1) (10) of hinge epimere and hypomere underframe (2) both sides ring bodies (21) inside, and the sealing that is spirally connected respectively has cover lid (4).

5, hinge means according to claim 1 is characterized in that:

This rotation pushes away other side of body (31) and respectively is provided with block (310) up and down, and and the protruding key (112) that drives ratchet (11) both sides push up the system block mutually revolving phase shift, be provided with the concave face (311) of inserting in other inside of side for axle center (30), and be provided with arc bump (312) with block (310) corresponding section on the side, arc bump (312) is embedded in the caulking groove (322) of other the inner accommodation space of side ratchet (320) (321) of Drive ratchet (32), central hole (313), the axostylus axostyle (300) at two ends, the axle center that stretches through (30).

6, hinge means according to claim 1 is characterized in that:

This Drive ratchet (32) side is in addition established ratchet (320), with ratchet (110) engagement that drives ratchet (11) two side ends, and the accommodation space (321) in inside is provided with and is beneficial to the caulking groove (322) that rotates arc bump (312) interlocking push away body (31) one sides, on one side nose bar (323), be with spring (33), and be provided with plane (324) at Drive ratchet (32) top periphery, paste with the plane (210) of hypomere underframe (2) both sides ring bodies (21) top medial extremity and touch.

7, hinge means according to claim 1 is characterized in that:

This spring (33), one head end (330) are inserted on Drive ratchet (32) the one side nose bars (323), and another head end (331) is provided with cover lid (4) sealing that is spirally connected, and spring (33) is contained in hypomere underframe (2) the two ends ring bodies (21).

8, hinge means according to claim 1 is characterized in that:

Solid or the riveted of drive ratchet (11) spiral shell that is with in it at the movable central ring body of support body (1) of epimere (110) is become one.

9, hinge means according to claim 1, it is characterized in that: in epimere plate face (600) bottom of the movable support body of the epimere of this hinge (1) locking end (102) locking at table body (6) (or stock shelf, merchandise display shelf (6 ')), and hypomere underframe (2) locking is at the fixing wall (60) of need.