CN218597945U

CN218597945U - Shifting fork handle

Info

Publication number: CN218597945U
Application number: CN202222480909.4U
Authority: CN
Inventors: 王程; 汪祥宇; 李斌; 王海刚; 柯勇志
Original assignee: Xingsan Xingyun Technology Co Ltd
Current assignee: Xingsanxing Cloud Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-10
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a shifting fork handle belongs to handle technical field. The novel gear shifting fork comprises a base, the base on be equipped with handle and panel, handle and panel set up respectively in the base both sides, the base in still be equipped with straight shift fork, straight shift fork wear out from the shift fork spout that sets up in panel one side, the base in still be equipped with the linkage structure who is used for connecting handle and straight shift fork. The utility model discloses a handle portion outer end of shift fork handle is rectangle and the inner has convex connection face, compare in prior art mellow type handle can avoid skidding when using, compare in square handle hand when using more comfortable, convex chamfer can cover the sharp awn edges and corners of handle and can further improve the comfort level when using, thereby turning handle can realize the unblock or lock along shift fork spout translation through the straight shift fork of linkage structure drive.

Description

Shifting fork handle

Technical Field

The utility model belongs to the technical field of the handle, a shift fork handle is related to.

Background

The shifting fork handle is a common wing structure on buildings such as doors and windows, and is usually used as a room access passage and a ventilation lighting port of the building. With the development of modern building technology and the increase of user requirements, people are continuously improving door and window structures. The handle is an essential important component on the door and the window; at present, the traditional round or square handle is mainly used in the market, the beauty of the public is tired as the appearance is changed, the consumption requirements of more different groups cannot be met, and the round handle is easy to slip in structure and the square handle is easy to cause discomfort of hands.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a Chinese patent discloses an outward flat-open shifting fork handle [ application number: 201520120394.4], which comprises a handle and a handle seat, wherein the handle is rotatably arranged on the handle seat, a screw is arranged on the handle seat and penetrates through the handle seat from top to bottom, a transmission gear is arranged in the handle seat and is fixedly connected with the handle through a fastener, and a shifting fork is arranged on the handle seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a shift fork handle.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a shifting fork handle, includes the base, the base on be equipped with handle and panel, handle and panel set up respectively in the base both sides, the base in still be equipped with straight shift fork, straight shift fork wear out from the shift fork spout that sets up in panel one side, the base in still be equipped with the linkage structure that is used for connecting handle and straight shift fork, the outer end of the handle portion of handle be the rectangle and the inner has a convex connection face, the edge of handle portion be equipped with convex chamfer.

In foretell shift fork handle, linkage structure include the pivot that links to each other with the handle, pivot bottom link firmly the gear, the panel inboard still be connected with through limit structure with gear engagement's rack, rack and direct fork link firmly.

In foretell shift fork handle, limit structure including linking firmly two stopper connecting rods on the rack, two stopper connecting rods are located the both sides of gear respectively, the panel on still be equipped with shift fork spout parallel arrangement's spacing spout, the stopper connecting rod on link firmly the spacing slider who inserts to the spacing spout.

In the above-mentioned shift fork handle, the spacing spout be provided with two at least.

In the shifting fork handle, the base is internally provided with a positioning structure for positioning shifting fork gears.

In foretell shift fork handle, location structure including fixing in the pivot and being located the positioning disk of gear upside, the positioning disk top be equipped with four inside sunken constant head tanks and four constant head tanks and evenly set up along pivot circumference interval, the pivot on still sliding connection have the locating plate, locating plate and base between be equipped with the elastic component No. one, the locating plate both sides be equipped with the locating piece that sets up along the axial lead symmetry of pivot, locating piece and positioning groove looks adaptation.

In foretell shift fork handle, the base on still be equipped with two retaining rings that link firmly with the locating plate, the cross-section of retaining ring be ring shape, retaining ring in swing joint have a steel ball, the retaining ring in still be equipped with the elastic component No. two of connecting steel ball and base.

In foretell shift fork handle, two retaining rings set up along the central line symmetry of pivot, and the line of two retaining rings is perpendicular with the line of two locating pieces, and when two locating pieces were located two constant head tanks on the positioning disk respectively, two steel balls in two retaining rings were located two other constant head tanks on the positioning disk.

In foretell shift fork handle, an elastic component include a spring, a spring housing is established on the pivot.

In the above-mentioned shift fork handle, no. two elastic component include No. two springs.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a handle portion outer end of shift fork handle is rectangle and the inner has convex connection face, compare in prior art mellow type handle can avoid skidding when using, compare in square handle hand when using more comfortable, convex chamfer can cover the sharp awn edges and corners of handle and can further improve the comfort level when using, thereby turning handle can realize the unblock or lock along shift fork spout translation through the straight shift fork of linkage structure drive.

2. The rotating handle can drive the rotating shaft and the gear at the bottom end of the rotating shaft to rotate, the gear can drive the rack to translate, the rack can drive the direct shifting fork to translate, and the limiting structure can limit the rack when the rack moves.

3. The shifting fork handle generally has a plurality of gears to lock and unblock etc. that correspond the shifting fork handle, can fix a position and spacing the alignment shifting fork through location structure, in order to prevent to appear the handle very easily rotation when the handle is touched in accident.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a three-dimensional view of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is a schematic structural view of a linkage structure;

FIG. 4 is a schematic view of the handle construction;

fig. 5 is a schematic cross-sectional view of the grip portion.

In the figure, a base 1, a handle 2, a panel 3, a straight fork 4, a fork chute 5, a linkage structure 6, a handle part 7, an arc-shaped chamfer 8, a rotating shaft 9, a gear 10, a limiting structure 11, a rack 12, a limiting block connecting rod 13, a limiting chute 14, a positioning structure 15, a positioning disc 16, a positioning groove 17, a positioning plate 18, a first elastic part 19, a retainer ring 20, a steel ball 21, a second elastic part 22 and an arc-shaped connecting surface 23 are arranged.

Detailed Description

As shown in fig. 1-5, a shifting fork handle, includes base 1, base 1 on be equipped with handle 2 and panel 3, handle 2 and panel 3 set up respectively in base 1 both sides, base 1 in still be equipped with straight shift fork 4, straight shift fork 4 wear out from the shift fork spout 5 that sets up in panel 3 one side, base 1 in still be equipped with the linkage structure 6 that is used for connecting handle 2 and straight shift fork 4, the outer end of handle 2's handle portion 7 be the rectangle and the inner has arc and connect face 23, the edge of handle portion 7 be equipped with circular arc chamfer 8.

The utility model discloses a handle portion outer end of shift fork handle is rectangle and the inner has convex connection face, compare in prior art mellow type handle can avoid skidding when using, compare in square handle hand when using more comfortable, convex chamfer 8 can cover the sharp corner of handle and can further improve the comfort level when using, thereby turning handle 2 can realize the unblock or lock through the straight shift fork of linkage structure drive along shift fork spout translation.

Specifically, as shown in fig. 2 and 3, the linkage structure 6 includes a rotating shaft 9 connected to the handle 2, the bottom of the rotating shaft 9 is fixedly connected to a gear 10, the inner side of the panel 3 is further connected to a rack 12 engaged with the gear 10 through a limiting structure 11, and the rack 12 is fixedly connected to the direct-pulling fork 4. The rotating handle can drive the rotating shaft and the gear at the bottom end of the rotating shaft to rotate, the gear can drive the rack to translate, the rack can drive the direct-shifting fork to translate, and the limiting structure can limit the rack when the rack moves.

Specifically speaking, limit structure 11 is including linking firmly two stopper connecting rods 13 on rack 12, and two stopper connecting rods 13 are located the both sides of gear 10 respectively, panel 3 on still be equipped with shift fork spout 5 parallel arrangement's spacing spout 14, stopper connecting rod 13 on link firmly the spacing slider who inserts to spacing spout 14 in, spacing spout 14 is provided with two at least. When the rack moves, the limiting sliding block on the limiting connecting rod is matched with the limiting sliding groove to limit the rack, so that the rack is prevented from being deviated when moving.

Preferably, as shown in fig. 2 and 3, a positioning structure 15 for positioning the shift fork gear is further disposed in the base 1. The shift fork handle generally has a plurality of gears to lock and unblock etc. that correspond the shift fork handle can fix a position and spacing the shift fork directly through location structure, rotation that the handle can be very easily when preventing to touch the handle in the accident.

Specifically speaking, location structure 15 is including fixing the positioning disk 16 that just is located the gear 10 upside in

pivot

9, 16 tops of positioning disk be equipped with four inside sunken constant head tanks 17 and four constant head tanks 17 and evenly set up along pivot 9 circumference intervals, pivot 9 on still sliding connection have a locating plate 18, locating plate 18 and base 1 between be equipped with elastic component 19 No. one, 18 both sides of locating plate be equipped with the locating piece that sets up along the axial lead symmetry of pivot 9, locating piece and constant head tank 17 looks adaptation. The locating piece on the locating plate is corresponding with the constant head tank on the locating plate, when gear revolve, the locating plate can synchronous rotation, when the locating piece is located the constant head tank, thereby can exert pressure to the locating piece during the locating plate rotates and extrude the locating piece from the constant head tank, the locating plate removes to keeping away from one side of the locating plate this moment, the locating piece is when not in the constant head tank, the locating plate rotates when locating piece and constant head tank correspond, thereby an elastic component can drive the locating plate and get into in the constant head tank to being close to the moving of locating plate direction on the locating plate.

Preferably, the base 1 is further provided with two retainer rings 20 fixedly connected with the positioning plate 18, the cross sections of the retainer rings 20 are circular, steel balls 21 are movably connected in the retainer rings 20, and the retainer rings 20 are further provided with second elastic pieces 22 connected with the steel balls 21 and the base 1. The effect of steel ball sets up steel ball and locating piece simultaneously and can improve the spacing effect to the handle with foretell locating piece, can extrude the steel ball when the positioning disk rotates and remove to keeping away from the positioning disk direction or remove to being close to the positioning disk direction through No. two elastic component drive steel ball, and the steel ball appears above-mentioned action and is only when the steel ball leaves or gets into the constant head tank, and the retaining ring can carry on spacingly to the steel ball.

Specifically, the two retainer rings 20 are symmetrically arranged along the center line of the rotating shaft 9, and the connecting line of the two retainer rings 20 is perpendicular to the connecting line of the two positioning blocks, when the two positioning blocks are respectively positioned in the two positioning grooves 17 on the positioning plate 16, the two steel balls 21 in the two retainer rings 20 are positioned in the other two positioning grooves 17 on the positioning plate 16; the first elastic piece 19 comprises a first spring which is sleeved on the rotating shaft 9; the second elastic member 22 includes a second spring.

The utility model discloses a theory of operation is: the outer end of the handle part of the shifting fork handle is rectangular, the inner end of the handle part is provided with the circular arc connecting surface, the handle can be prevented from slipping in use compared with a smooth handle in the prior art, the hand is more comfortable in use compared with a square handle, the circular arc chamfer 8 can cover the sharp edge angle of the handle and can further improve the comfort level in use, and when the handle is used, the rotating handle 2 can drive the straight shifting fork to translate along the shifting fork sliding groove through the linkage structure so as to realize unlocking or locking;

the rotating handle can drive the rotating shaft and the gear at the bottom end of the rotating shaft to rotate, the gear can drive the rack to translate, the rack can drive the direct-poking fork to translate, the limiting structure can limit the rack when the rack moves, and the limiting slide block on the limiting connecting rod can limit the rack by matching with the limiting slide groove when the rack moves, so that the rack is prevented from being deviated when moving;

the shifting fork handle generally has a plurality of gears, with lock and unblock etc. that correspond the shifting fork handle, can fix a position and spacing straight shifting fork through location structure, so as to prevent that the handle can very easily rotate when the handle is touched to the accident, the locating piece on the locating plate corresponds with the constant head tank on the positioning disk, when gear revolve, the positioning disk can synchronous revolution, the locating piece is when being located the constant head tank, can exert pressure to the locating piece when the positioning disk rotates thereby extrude the locating piece from the constant head tank, the locating piece removes to keeping away from positioning disk one side this moment, the locating piece is not when in the constant head tank, the positioning disk rotates to locating piece and constant head tank when corresponding, an elastic component can drive the locating plate to near the moving of positioning disk orientation and can make the locating piece on the positioning disk get into the constant head tank, the effect of steel ball is with foretell locating piece simultaneously, set up steel ball and locating piece and can improve the spacing effect to the handle, can extrude the steel ball and remove to keeping away from the direction of positioning disk or be close to the moving of positioning disk orientation through an elastic component drive steel ball when the positioning disk rotation, the steel ball appears and leave or get into the constant head tank, the retaining ring can only to carry out the steel ball and limit to the retaining ring.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the base 1, the handle 2, the panel 3, the vertical fork 4, the fork runner 5, the linkage structure 6, the grip portion 7, the arc-shaped chamfer 8, the rotating shaft 9, the gear 10, the limiting structure 11, the rack 12, the limiting block connecting rod 13, the limiting runner 14, the positioning structure 15, the positioning disc 16, the positioning groove 17, the positioning plate 18, the first elastic member 19, the retainer ring 20, the steel ball 21, the second elastic member 22, the arc-shaped connecting surface 23, etc., are used more frequently herein, these terms are merely used to more conveniently describe and explain the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a shifting fork handle, includes base (1), its characterized in that, base (1) on be equipped with handle (2) and panel (3), handle (2) and panel (3) set up respectively in base (1) both sides, base (1) in still be equipped with straight shift fork (4), straight shift fork (4) wear out from setting up in shift fork spout (5) of panel (3) one side, base (1) in still be equipped with linkage structure (6) that are used for connecting handle (2) and straight shift fork (4), the outer end of handle portion (7) of handle (2) be the rectangle and the inner has arc to be connected face (23), the edge of handle portion (7) be equipped with arc chamfer (8).

2. A shift fork handle according to claim 1, characterized in that, linkage structure (6) include pivot (9) that link to each other with handle (2), pivot (9) bottom linked firmly gear (10), panel (3) inboard still be connected with through limit structure (11) with gear (10) meshing rack (12), rack (12) and straight fork (4) link firmly.

3. A shift fork handle according to claim 2, characterized in that, limit structure (11) include two limit block connecting rods (13) that link firmly on rack (12), two limit block connecting rods (13) are located the both sides of gear (10) respectively, panel (3) on still be equipped with shift fork spout (5) parallel arrangement's spacing spout (14), limit block connecting rod (13) on link firmly insert to the spacing spout (14) in.

4. A shift fork handle according to claim 3, characterized in that the limiting runner (14) is provided with at least two.

5. A shift fork handle according to claim 2, characterized in that a positioning structure (15) for positioning the shift fork gear is further provided in the base (1).

6. A shift fork handle according to claim 5, characterized in that, the location structure (15) includes a location disc (16) fixed on the shaft (9) and located on the upper side of the gear (10), the top of the location disc (16) is provided with four inwardly recessed location grooves (17) and the four location grooves (17) are evenly arranged along the circumference of the shaft (9) at intervals, the shaft (9) is further connected with a location plate (18) in a sliding manner, a first elastic element (19) is arranged between the location plate (18) and the base (1), two sides of the location plate (18) are provided with location blocks symmetrically arranged along the axis of the shaft (9), and the location blocks are matched with the location grooves (17).

7. A shifting fork handle according to claim 6, characterized in that, base (1) on still be equipped with two retaining rings (20) that link firmly with locating plate (18), the cross-section of retaining ring (20) be the ring shape, retaining ring (20) in swing joint have steel ball (21), retaining ring (20) in still be equipped with connect steel ball (21) and base (1) No. two elastic component (22).

8. A shift fork handle according to claim 7, characterized in that the two collars (20) are symmetrically arranged along the center line of the shaft (9) and the connecting line of the two collars (20) is perpendicular to the connecting line of the two positioning blocks, and when the two positioning blocks are respectively located in the two positioning slots (17) of the positioning plate (16), the two steel balls (21) in the two collars (20) are located in the other two positioning slots (17) of the positioning plate (16).

9. A shift fork handle according to claim 6, characterized in that the first resilient element (19) comprises a first spring, which is mounted on the shaft (9).

10. A shift fork handle according to claim 7, wherein the second resilient member (22) includes a second spring.