CN202253431U

CN202253431U - Rotary transfer hanging device

Info

Publication number: CN202253431U
Application number: CN2011203147438U
Authority: CN
Inventors: 杨文和
Original assignee: Rich Brand Industries Ltd
Current assignee: Rich Brand Industries Ltd
Priority date: 2011-08-26
Filing date: 2011-08-26
Publication date: 2012-05-30
Anticipated expiration: 2021-08-26

Abstract

The utility model relates to a rotary transfer hanging device, which comprises an upper cover, a hook, a relieving press button, a lock buckle, a small spring, a screw nut, a semi-thread self tapping screw, a long self tapping screw, a short self tapping screw, a base, a knob, a locking press button and at least three clamp buckles, wherein the clamp buckles are distributed on the base, the hook is tightly locked in a corresponding position of the inner bottom surface of the upper cover through the short self tapping screw, the inclined surface B of the lock buckle and the inclined surface A of the relieving press button are pasted and are arranged at the inner side of a press button groove of the upper cover, the small spring is arranged in a hole arranged on the lock buckle, the hook, the relieving press button, the lock buckle and the upper cover simultaneously form an upper cover combination, the locking press button and the knob are clamped and buckled, the locking press button and the knob combination are inserted into a hole arranged in the middle of the base and are clamped on the base through rotating a certain angle, the clamp buckle, the knob, the locking press button and the base simultaneously form a base combination, and the upper cover combination and the base combination are tightly locked with the long self tapping screw through the screw nut and the semi-thread self tapping screw. The hanging device is used for hanging a lamp disc and has the self locking function, the lamp disc hanging is safe and stable, the structure is simple and compact, and the operation is efficient and precise.

Description

The extension device is drawn in rotary switching

Technical field

The utility model relates to switching and draws and hang the device field, particularly relates to a kind ofly having the buckle of three double-deck screens at least and drawing the extension device with the rotary switching of auto-lock function.

Background technology

The switching of the suspension lamp panel of prior art is drawn the extension device and only is provided with two buckles, and the security and stability of suspension lamp panel is relatively poor, and its structure is complicated.Development and progress of science and technology along with society; Lighting is also constantly updating; The switching of suspension lamp panel is drawn the extension device and is also constantly being updated; Draw in switching and to hang in the process that device updates, people hope that urgently a kind of buckle, band auto-lock function, suspension lamp panel that has three double-deck screens at least more stablized safer, simple and compact for structure and the efficient accurate rotary switching of operation is drawn and hung device and come out, to satisfy the market demand of social development to its product.

Summary of the invention

The utility model technical problem to be solved is: the defective that security and stability is relatively poor, structure is complicated of hanging device suspension lamp panel is drawn in the switching that only is provided with two buckles that overcomes prior art; Provide a kind of rotary switching to draw the extension device, this rotary switching draw buckle, band auto-lock function, the suspension lamp panel hanging device and have three double-deck screens at least more stablize safer, simple and compact for structure and operation accurately efficient.

The utility model solves the technical scheme that its technical problem adopted: the extension device is drawn in rotary switching; Comprise loam cake, hook, releasing knob, snap close, little spring, nut, half tooth tapping screw, long tapping screw and short tapping screw; Hook is locked at loam cake inner bottom surface relevant position through short tapping screw; The B inclined-plane of snap close is inboard with the knob groove that the A inclined-plane of removing knob pasted and be arranged on loam cake mutually; Little spring is arranged in the hole on the snap close, and hook, releasing knob, snap close and loam cake are formed the loam cake combination together, and this rotary switching is drawn the extension device and also comprised base, knob, locking knob and be distributed at least three buckles on the base; Locking knob and knob are fastened togather; Locking knob and knob combination are inserted the hole in the middle of the base and are rotated to an angle and be stuck on the base, and said buckle, knob, locking knob and base are formed the base combination together, and the loam cake combination is locked at through nut, half tooth tapping screw and long tapping screw with the base combination.

In technique scheme, also comprise at least three big springs, said big spring is corresponding with said buckle to be distributed on the base; On base, be designed with baffle plate and latch, on knob, be designed with gear, on buckle, be designed with tooth bar; The big spring that one end withstands on the baffle plate is arranged on the middle sulculus position of base inner bottom surface gathering sill; The end face of buckle bottom semicircular groove compresses the big spring other end and compresses big spring, design in the tooth bar on the buckle and the gears engaged on the knob together, the transmission between knob and buckle; Transmission by wheel and rack realizes that the breach of buckle side passes the latch on the base guide trough rim from top to bottom.

On the locking knob, be designed with latch and two card bases; The side of locking knob is a cambered surface; In knob, be designed with an arched door hole and an arch surface; Latch on the locking knob aligns the groove position of the relative side in arched door hole of two card base alignment knob of arched door hole in the groove position, knob bottom surface, locking knob upper end by inserting in the knob, and the cambered surface on the locking knob contacts with arch surface in the knob, causes the locking button self to be buckled in to reach on the knob locking button self is fixed on any side in groove position, knob bottom surface; Simultaneously, locking button and knob locking mutually.

Said buckle has double-deck screens.

Another embodiment as the utility model; Can also replace said at least three big springs in the technique scheme in order to lower member, this embodiment also comprises an extension spring, on base, is designed with a base pillar and a base sulculus; On knob, be designed with a knob pillar; Extension spring is through the base sulculus, and the A extension spring crotch of extension spring one end is buckled on the base pillar, and the B extension spring crotch of the extension spring other end is buckled on the knob pillar.

The beneficial effect of the utility model is: 1, the buckle that the extension device has three double-deck screens is at least drawn in the rotary switching of said structure, is with auto-lock function simultaneously, and the suspension lamp panel is more stablized safer.2, the transmission between knob and buckle, the transmission realization by wheel and rack makes that lining is put simple and compact for structure that three buckles also can move simultaneously in little space, operation is accurately efficient.3, locking button itself plays simultaneously and reaches on the knob the effect that self is fixed on any side in groove position, knob bottom surface self being buckled in; Have latch functions (existing on the market drawing in the extension device with the composite entity of knob; Reach identical fixing and latch functions, also have elastic part at least, 3 parts such as retaining element can be realized); So it is simple and compact for structure.4, it is rational in infrastructure that the extension device is drawn in this rotary switching, has vast market prospect, and can satisfy the market demand of social development to its product.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed explanation.

Fig. 1 is the positive direction structure explosive view of first embodiment of the utility model;

Fig. 2 is the opposite direction structure explosive view of first embodiment of the utility model;

Fig. 3 is the positive direction perspective view of first embodiment of the utility model;

Fig. 4 is the opposite direction perspective view of first embodiment of the utility model;

Fig. 5 is the base of second embodiment of the utility model and the perspective view of partial component thereof.

Among the figure, 1, latch; 2, arched door hole; 3, card base; 4, cambered surface; 5, arch surface; 6, the card wing; 7, two breach; 8, convex tendon; 9, baffle plate; 10, end face; 11, A round dot mark; 12, B round dot mark; 13, breach; 14, latch; 15, stopper slot end face; 16, limiting tooth; 17, crotch; 18, fixed position; 19, hook platform; 20, muscle; 21, pressuring line groove; 22, A inclined-plane; 23, knob groove; 24, B inclined-plane; 25, pillar; 26, square hole; 27, loam cake; 28, base; 29, buckle; 30, hook; 31, knob; 32, remove knob; 33, snap close; 34, little spring; 35, big spring; 36, locking knob; 37, nut; 38, half tooth tapping screw; 39, long tapping screw; 40, lack tapping screw; 41, knob pillar; 42, base pillar; 43, A extension spring crotch; 44, extension spring; 45, base sulculus; 46, B extension spring crotch.

The specific embodiment

Embodiment 1; Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; The extension device is drawn in the described a kind of rotary switching of present embodiment; Comprise loam cake 27, hook 30, remove knob 32, snap close 33, little spring 34, nut 37, half tooth tapping screw 38, long tapping screw 39 and lack tapping screw 40; Hook 30 is locked at loam cake 27 inner bottom surface relevant positions through short tapping screw 40, and the B inclined-plane 24 of snap close 33 and the A inclined-plane 22 of releasing knob 32 paste and be arranged on knob groove 23 inboards of loam cake 27 mutually, and little spring 34 is arranged in the hole on the snap close 33; Hook 30, releasing knob 32, snap close 33 and loam cake 27 are formed the loam cake combination together; This rotary switching is drawn the extension device and is also comprised base 28, knob 31, locking knob 36 and be distributed in three buckles 29 on the base 28, and locking knob 36 is fastened togather with knob 31, and locking knob and knob combination are inserted the hole in the middle of the base 28 and rotated to an angle and be stuck on the base 28; Said buckle 29, knob 31, locking knob 36 and base 28 are formed the base combination together, and the loam cake combination is locked at through nut 37, half tooth tapping screw 38 and long tapping screw 39 with the base combination.This rotary switching is drawn the extension device and is also comprised three big springs 35; Said big spring 35 and said buckle 29 corresponding being distributed on the base 28; On base 28, be designed with baffle plate 9 and latch 14; On knob 31, be designed with gear, the big spring 35 that an end withstands on the baffle plate 9 is arranged on the middle sulculus position of base 28 inner bottom surface gathering sills, and the end face 10 of buckle 29 bottom semicircular grooves compresses big spring 35 other ends and compresses big spring 35; The gears engaged of design on tooth bar on the buckle 29 and knob 31 together; The transmission that knob 31 and buckle are 29, by the transmission realization of wheel and rack, the breach 13 of buckle 29 sides passes the latch 14 on the base 28 guiding trough rims from top to bottom.Play at the same time on the locking knob 36 of fixation and locking effect and be designed with latch 1 and two card bases 3; On knob 31, be designed with an arched door hole 2; Latch 1 on the locking knob 36 aligns the groove position of arched door hole 2 relative sides of two card bases, 3 alignment knob 31 of arched door hole 2 in the groove position, knob 31 bottom surface, locking knob 36 upper ends by inserting in the knob 31, makes the locking button 36 and the composite entity of knob 31 have fixing and latch functions.

The assembling process and the operation principle of hanging each parts of device are drawn in the described this rotary switching of present embodiment: at first the latch on the locking knob 36 1 is aligned the arched door hole 2 in the groove position, knob 31 bottom surface; The groove position of the side that the arched door hole 2 of two card bases, 3 alignment knob 31 of locking knob 36 upper ends is relative is by inserting in the knob 31; In this course; Two card bases 3 of locking knob 36 receive the extruding of two sides, knob 31 groove position to the centre strain to take place, and after card base 3 passed two sides, groove position, the extruding of side disappeared; Card base 3 recovers shape, and locking knob 36 is buckled on the knob 31; Push hard arched door hole 2 directions of locking knob 36 then toward knob 31; Make locking knob 36 arrive arched door hole 2 one sides of knob 31 groove positions; The latch 1 of locking knob 36 passes arched door hole 2, and in this course, two card bases 3 and the two sides, knob 31 groove position of locking knob 36 play the guiding role; Arch surface 5 middle parts that cambered surface 4 middle parts of locking knob 36 sides receive to cooperate on the knob 31 are pushed; Be not easy through, identical locking knob 36 is not having under the power effect, arched door hole 2 one sides that then are limited at knob 31 groove positions are not return (like Fig. 1, shown in Figure 2); Then; Locking knob 36 and knob 31 combinations and bottom assembling; The card wing 6 of knob 31 upper ends is aimed at two breach 7 of base 28 interstitial hole positions; The latch 1 that inserts and be rotated counterclockwise up to locking knob 36 from the bottom surface is blocked by the convex tendon 8 on base 28 bottom surfaces, and assembly is stuck in (like Fig. 1, shown in Figure 2) on the base 28 through the card wing 6; Earlier big spring 35 is placed on the middle sulculus position of base 28 inner bottom surface gathering sills; One end withstands on the baffle plate 9, then buckle 29 is aligned base 28 gathering sills and moves to the center, and the end face 10 of buckle 29 bottom semicircular grooves compresses big spring 35 other ends and compresses big spring 35 simultaneously; A round dot mark 11 on the tooth bar of buckle 29 is when B round dot mark 12 above the gear on knob 31 tops aligns; Assembling from top to bottom makes the rack and pinion engagement, and the breach 13 of buckle 29 sides passes the latch 14 on the base 28 guiding trough rims from top to bottom simultaneously, and other two place's buckles, 29 assembling processes are identical; This moment, big spring 35 was in compressive state; Act on buckle 29 and make buckle 29 that the trend that outwards moves arranged, again through the gearing of tooth in knob 31, make knob 31 that the trend that clockwise rotates arranged; And locking knob 36 is blocked and can not clockwise rotate by the convex tendon 8 on base 28 bottom surfaces with the latch of knob 31 combinations because of locking knob 36, and this moment, buckle 29 was in the detachable lamp disc status drawing to hang on the device function; Then locking knob 36 is pushed opposite side from arched door hole 2 sides of knob 31 groove positions; This moment, buckle 29 was because big spring 35 effects are outwards mobile; Ending knob 36 through the driving-belt moving lock of tooth clockwise rotates with knob 31 combinations; When buckle 29 moves certain distance, stop to move because of a stopper slot end face 15 of its bottom edge is blocked by the limiting tooth 16 on the base 28 guiding trough rims, buckle 29 firmly can not got loose by latch 14 back-offs on the base 28 guiding trough rims simultaneously; This moment, big spring 35 still was in compressive state; Act on buckle 29 and make buckle 29 that the trend that outwards moves arranged, this moment, buckle 29 can be installed the lamp panel state drawing to hang to be on the device function, locking knob 36 was pushed arched door hole 2 one sides of knob 31 groove positions again; Make locking knob 36 and the latch 1 of knob 31 combinations blocked and to rotate counterclockwise, draw the extension device this moment and be in suspension lamp panel and lockup state (like Fig. 1, shown in Figure 2) by another convex tendon on base 28 bottom surfaces because of locking knob 36; Earlier electric wire and hook 30 are connected, then, the crotch 17 of hook 30 passes from the square hole 26 of loam cake 27 inner bottom surfaces, and fixed position 18 is placed on the hook platform 19 of loam cake 27 inner bottom surfaces, through short tapping screw 40 lockings; Electric wire is tightened through the gap between the muscle 20 at loam cake 27 inner bottom surfaces middle part, derives (like Fig. 1, shown in Figure 2) from pressuring line groove 21 then; The A inclined-plane 22 that to remove knob 32 earlier is placed on knob groove 23 outside sides of loam cake 27 up; B inclined-plane 24 with snap close 33 pastes knob groove 23 inboards that are placed on loam cake 27 with the A inclined-plane 22 of removing knob 32 down mutually then; Pillar 25 on the snap close 33 passes the square hole 26 in the loam cake 27 knob grooves, at last with in the hole of little spring 34 insertion snap closes 33 bottoms (like Fig. 1, shown in Figure 2); The base that assembles combination counter-rotating alignment closed cover in the loam cake combination; With long tapping screw 39 and half tooth tapping screw 38 and nut 37 in the corresponding position, hole of base 28, loam cake 27 with two parts combination locking; The knob groove bottom compresses little spring 34 on the base 28 at this moment; Make snap close 33 be pressed on the knob groove bottom of loam cake 27, the outside side of knob groove that the inclined-plane of snap close 33 makes it remain on loam cake 27 for simultaneously the inclined-plane pressure of removing knob 32; When the extension device is drawn in the releasing installation; Give and remove knob 32 application of forces; Removing knob 32 inclined-planes uses masterpiece on snap close 33 inclined-planes; Make it move and compress little spring 34 to base 28 knob groove bottom, when the pillar 25 on snap close 33 was return loam cake 27 upper surfaces fully, promptly rotatable drawing hung device and takes off (like Fig. 1, shown in Figure 2).

Embodiment 2, and referring to Fig. 5, it is to replace said three big springs 35 among the embodiment 1 in order to lower member that the extension device is drawn in the described a kind of rotary switching of present embodiment; Present embodiment also comprises an extension spring 44; On base 28, be designed with a base pillar 42 and a base sulculus 45, on knob 31, be designed with a knob pillar 41, extension spring 44 is through base sulculus 45; The A extension spring crotch 43 of extension spring 44 1 ends is buckled on the base pillar 42, and the B extension spring crotch 46 of extension spring 44 other ends is buckled on the knob pillar 41.When knob 31 rotations are inwardly shunk buckle 29, receive the pulling force of extension spring 44; Releasing is during to the active force of knob 31, and the pulling force of extension spring 44 circles round knob 31, drives buckle 29 through gear drive and stretches out outward, and keep this trend.Other parts, structure and the assembly relation of present embodiment are identical with embodiment 1, and its assembling process and operation principle are also identical with embodiment 1, no longer are repeated in this description at this.

The above only is two preferred embodiments of the utility model, is not that the technical scope of the utility model is done any restriction.So every technical spirit according to the utility model all still belongs to the protection domain of the utility model patent to any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. the extension device is drawn in rotary switching; Comprise loam cake, hook, releasing knob, snap close, little spring, nut, half tooth tapping screw, long tapping screw and short tapping screw; Hook is locked at loam cake inner bottom surface relevant position through short tapping screw; The B inclined-plane of snap close is inboard with the knob groove that the A inclined-plane of removing knob pasted and be arranged on loam cake mutually; Little spring is arranged in the hole on the snap close, and hook, releasing knob, snap close and loam cake are formed the loam cake combination together, it is characterized in that: also comprise base, knob, locking knob and be distributed at least three buckles on the base; Locking knob and knob are fastened togather; Locking knob and knob combination are inserted the hole in the middle of the base and are rotated to an angle and be stuck on the base, and said buckle, knob, locking knob and base are formed the base combination together, and the loam cake combination is locked at through nut, half tooth tapping screw and long tapping screw with the base combination.

2. the extension device is drawn in rotary switching according to claim 1; It is characterized in that: also comprise at least three big springs, said big spring is corresponding with said buckle to be distributed on the base, on base, is designed with baffle plate and latch; On knob, be designed with gear; On buckle, be designed with tooth bar, the big spring that an end withstands on the baffle plate is arranged on the middle sulculus position of base inner bottom surface gathering sill, and the end face of buckle bottom semicircular groove compresses the big spring other end and compresses big spring; Design in the tooth bar on the buckle and the gears engaged on the knob together; Transmission between knob and buckle, by the transmission realization of wheel and rack, the breach of buckle side passes the latch on the base guide trough rim from top to bottom.

3. the extension device is drawn in rotary switching according to claim 1; It is characterized in that: on the locking knob, be designed with latch and two card bases; The side of locking knob is a cambered surface, in knob, is designed with an arched door hole and an arch surface, and the latch on the locking knob aligns the groove position of the relative side in arched door hole of two card base alignment knob of arched door hole in the groove position, knob bottom surface, locking knob upper end by inserting in the knob; Cambered surface on the locking knob contacts with the interior arch surface of knob; Cause the locking button self to be buckled on the knob and the locking button self is fixed on any side in groove position, knob bottom surface, simultaneously, locking button and knob be locking mutually.

4. the extension device is drawn in rotary switching according to claim 1; It is characterized in that: also comprise an extension spring; On base, be designed with a base pillar and a base sulculus, on knob, be designed with a knob pillar, extension spring is through the base sulculus; The A extension spring crotch of extension spring one end is buckled on the base pillar, and the B extension spring crotch of the extension spring other end is buckled on the knob pillar.