CN201083035Y

CN201083035Y - Switch handle for door plate

Info

Publication number: CN201083035Y
Application number: CNU2007201512036U
Authority: CN
Inventors: 曾宗毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-07
Filing date: 2007-06-07
Publication date: 2008-07-09
Anticipated expiration: 2017-06-07

Abstract

The utility model discloses a switch handle for a door plate, relating to a pin or a fixedly connecting element of a swing leaf in construction. The structure of the utility model comprises a body, a handle, a linkage piece, a bolt and a cover board, wherein the linkage piece is provided with two hook-joint pieces between which a buttjunction plate is arranged; the other end of the bolt is provided with a pivot which is in hook joint with the hook-joint pieces. The pivot is provided with a wheel shaped lug which can be formed integrally with the pivot. A receiving groove of the body is provided with a roller. The structure is capable of reducing the impact and the wear of the pivot and the bolt, avoids the deflection of the hook-joint pieces, thereby effectively reducing deformation and wear, saving labor for operating the handle and improving the service life of relative parts of the switch handle as well as the whole switch handle.

Description

The switch handle of door-plate

Technical field

The utility model is the particularly switch handle of door-plate of a kind of switch handle, relates to the latch or the affixed device that are used for wing in the building.

Background technology

In the prior art for insulation and need filling with insulation material to use the freezer 5 of the door-plate 4 (referring to shown in Figure 1) of thick shape, its switch handle 1 comprises body 10 (shown in Figure 2), handle 20, moving part 30, keeper 40, cover plate 50, is provided with the core (not shown) that switch handle can be locked in the storage tank 11 of body.When opening door-plate, plate moves handle 20, make the butt plate 32 moments bump on the moving part 30 and contact near its pivot 44, draw with colluding of clasp joint sheet 31 again, make in the oblique tongue 41 on the keeper 40 (in addition referring to shown in Figure 1) and contract, and make oblique tongue break away from the snapping of the set limited roller 3 of Button Block 2, door-plate is opened, the distortion and the wearing and tearing of pivot 44 are quickened in the friction that produces when the bump of moment and contact greatly, significantly shorten its application life; And when closing door-plate, tiltedly then limited roller 3 is clashed into, contacted to moment to tongue, under the rotation of this roller, make the inboard of oblique tongue card then to this roller, door-plate cuts out, the bump of moment easily makes keeper 40 produce heavy wear, further shortens its application life, because the thick and heavy original open and close of door just needs with bigger power, if more above-mentioned bump and wearing and tearing take place, natural consequence is just even more serious.In addition, switch handle 1 is loaded on door-plate 4 (Fig. 1) afterwards, because self gravitation, clasp joint sheet on the moving part easily relies on the lower side of pivot 44, this lateral deviation not only influences the stability after moving part is installed, but also this side of pivot is produced bigger wearing and tearing, makes it more fragile.

Summary of the invention

The utility model provides a kind of switch handle of door-plate, and this switch handle can lower the bump of butt plate to pivot, makes the frictional force that produces less between the two, can avoid the lateral deviation of clasp joint sheet, the application life that can also improve keeper in addition.

The technical scheme that adopts for addressing the above problem is:

A kind of switch handle of door-plate, comprise body, handle, moving part, keeper, cover plate, this body is provided with a storage tank, one end of storage tank is provided with the projection mouth, the round end of this handle is arranged in the body, this moving part is provided with two clasp joint sheets, be provided with a butt plate between the clasp joint sheet, moving part is arranged in the round end of handle, and this keeper is located in the body, and keeper one end is oblique tongue, the other end is provided with a pivot, this pivot is described clasp joint sheet clasp joint, and this cover plate is arranged on the body, it is characterized in that: the middle part of described pivot is provided with a wheel shape projection.

Above-mentioned wheel shape projection also can become one with described pivot.

Also a roller can be set in described storage tank, described keeper bottom places on this roller.

Compared with prior art, the utlity model has following advantage:

The setting of wheel shape projection, at first, space between pivot and the butt plate is significantly reduced, therefore during the moving handle of plate, the butt plate can heavy bump but is contacted with the wheel shape projection greatly lenitively, and the contact back is along with the motion of moving part, the wheel shape projection also produces on the butt plate and rolls, not only being more convenient for, moving part continues and operation smoothly, and reduces the frictional force between butt plate and pivot, and then wearing and tearing are therebetween reduced.Secondly, the setting of wheel shape projection also is equivalent to the local overstriking of pivot section, equals directly to prolong the wear-resistant time limit of pivot.More than 2 distortion that cause pivot and correlated parts, wearing and tearing significantly reduce, reliability and application life greatly improve.The 3rd, make two clasp joint sheets respectively clasp joint be fixed in the both sides of wheel shape projection, clasp joint between moving part and pivot is more firm, after switch handle is loaded on door-plate, the clasp joint sheet can not produce lateral deviation because of deadweight, thereby the stability after moving part is installed is improved, but also the pivot wearing and tearing of avoiding lateral deviation to produce.

Wheel shape projection and pivot become one, and can reduce the quantity of part, are convenient to the arrangement of producing during manufacturing, are convenient to during assembling install and debugging.

When the setting of roller makes keeper displacement thereon, can reduce the frictional force of keeper and body interior, particularly when closing door-plate, the oblique tongue of available buffer moment bump limited roller is to the impact force of keeper, alleviate the wearing and tearing of keeper, make finally that below the operation of keeper is smooth and easy, switch door-plate, laborsaving when plate moves handle, the bulk life time of keeper self and switch handle improves.

Description of drawings

Fig. 1 is the schematic diagram of existing switch handle.

Fig. 2 is the exploded perspective view of existing door-plate switch handle.

Fig. 3 is an exploded perspective view of the present utility model.

Fig. 4 is the schematic top plan view of the utility model body.

Fig. 5 is the schematic top plan view of the utility model keeper.

Fig. 6 is a cross-sectional schematic of the present utility model.

Fig. 7 is a schematic top plan view of the present utility model.

Schematic diagram when Fig. 8 moves for the utility model.

The specific embodiment

Below in conjunction with accompanying drawing and by embodiment, the utility model is further described:

A kind of switch handle 1 of door-plate (referring to shown in Figure 1), comprise body 10 (shown in Figure 3), handle 20, moving part 30, keeper 40, cover plate 50, the housing (referring to shown in Figure 4) of this body for roughly being rectangle, it is provided with a storage tank 11, one end of storage tank (Figure 3 shows that its front end) is provided with projection mouth 12, the rear of this mouthful is provided with plate washer 13, be provided with a roller 16 near place, storage tank bottom between projection mouth and plate washer, the round end 21 of this handle (Figure 3 shows that its front end) is arranged in the body, its other end is a handle end 22, the handle round end is provided with room 211, use and settle moving part 30, this moving part is provided with two clasp joint sheets 31, be provided with a butt plate 32 between the clasp joint sheet, one chute 321 is arranged on this butt plate, pivot pin 141 is by two corresponding apertures 14 of body sidewall, two corresponding apertures 212 of handle round end, two corresponding apertures 311 on the clasp joint sheet are with body, the handle round end, the clasp joint sheet of moving part links together, pass the jack-post 214 of chute 321, its two ends are in respectively in two corresponding apertures 213 on the handle round end, this keeper 40 is located in the body, keeper one end (Figure 3 shows that its front end, in addition referring to shown in Figure 5) be oblique tongue 41, the oblique buckle mutually of the Button Block 2 (referring to shown in Figure 1) on tongue and the freezer, the keeper other end is an interlock end 43, be provided with a cutting 42 between the two ends, be used to install spring 421, keeper interlock end place is provided with a pivot 44, the two ends of this pivot are respectively clasp joint sheet clasp joint, the middle part of this pivot is provided with a wheel shape projection 441, the wheel shape projection can with the pivot identical material, also can be the high hardness wear-resisting material, the wheel shape projection also can become one with described pivot, and this cover plate 50 is by screw 52 and perforation 51, respective aperture 101 on the body is provided with and is fixed on the body.

During combination the utility model, earlier moving part 30 is placed in the set room 211 of handle 20 (referring to Fig. 3, Fig. 6, Fig. 7), pass chute 321 with jack-post 214, its two ends are in respectively in two corresponding apertures 213 on the handle round end, then handle 20 is placed in the body storage tank 11 together with moving part 30, with pivot pin 141, by two corresponding apertures 14,212 and 311 with body, the handle round end, moving part links together, again keeper 40 is placed storage tank 11, and the keeper bottom is placed on the roller 16, other makes the pivot 44 at keeper interlock end 43 places be clasp joint sheet 31 clasp joints, fill in spring 421 in its

set cutting

42 and 13 of plate washers then, because the elastic force effect of spring, tiltedly processus hyoideus is fixed cover plate 50 at last for outside the projection mouth by screw and body.

When needing to open the utility model, pulling handle 20 (referring to shown in Figure 8), then making moving part 30 is that the axle center rotates with pivot pin 141 also, butt plate 32 on the moving part contacts with wheel shape projection 441 on the pivot, this wheel shape projection is also along with being rotated in of moving part rotated rolling simultaneously under the contact pressure, jack-post 214 is slippage in chute 321 also, the clasp joint sheet is drawn to the handle extreme direction hook of handle 20, also keeper 40 is spurred to the pivot place simultaneously, drive keeper slippage backward on roller 16, and then oblique tongue 41 is recessed in the projection mouth 12.In the time of need closing the utility model, because therefore the existing explanation that is associated in the narration of background technology and the utility model advantage repeats no more.

Claims

1. the switch handle of a door-plate, comprise body, handle, moving part, keeper, cover plate, this body is provided with a storage tank, one end of storage tank is provided with the projection mouth, the round end of this handle is arranged in the body, this moving part is provided with two clasp joint sheets, be provided with a butt plate between the clasp joint sheet, moving part is arranged in the round end of handle, and this keeper is located in the body, and keeper one end is oblique tongue, the other end is provided with a pivot, this pivot is described clasp joint sheet clasp joint, and this cover plate is arranged on the body, it is characterized in that: the middle part of described pivot is provided with a wheel shape projection.

2. the switch handle of door-plate according to claim 1, it is characterized in that: described wheel shape projection and described pivot become one.

3. the switch handle of door-plate according to claim 1 and 2 is characterized in that: a roller is set in described storage tank, and described keeper bottom places on the roller.