CN211473677U

CN211473677U - Improved shifting fork type handle

Info

Publication number: CN211473677U
Application number: CN201921946647.8U
Authority: CN
Inventors: 李祁军
Original assignee: Foshan Yekeo Metal Goods Co ltd
Current assignee: Foshan Yekeo Metal Goods Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-11
Anticipated expiration: 2029-11-12

Abstract

The utility model provides an improved shifting fork type handle, which relates to the technical field of handles and comprises a bottom plate, a middle cover, a face cover and a handle, wherein the handle is connected with one end of a connecting shaft, the other end of the connecting shaft is connected with a gear, a shifting fork is arranged between the bottom plate and the handle, the shifting fork is connected with a slotted plate, a mounting hole is arranged on the bottom plate, the shifting fork penetrates through the mounting hole and is connected with the mounting hole in a sliding manner, a slotted bar is also arranged on the slotted plate, and the slotted bar is connected with the gear in a meshing manner; the upper end and the lower end of the bottom plate are provided with first inserting plates; the rubber strip is arranged on two sides of the tooth groove plate and is connected with edges on two sides of the tooth groove plate. The utility model discloses an useful part is, can avoid the process of tooth's socket board walking about to send the thorn ear sound to can strengthen the fastness of tooth's socket board assembly.

Description

Improved shifting fork type handle

Technical Field

The utility model belongs to the technical field of the handle technique and specifically relates to a modified shifting fork formula handle.

Background

The hand can be pulled or held by fingers, and the place where the device is held by hand and the mechanical fittings can be classified into a plastic handle, a hardware handle, a wood handle, a rope handle, a leather handle, an alloy handle and the like according to the materials.

The structure of the existing shifting fork type handle in the current market generally comprises a bottom plate, wherein a tooth groove plate and a shifting fork are arranged on the bottom plate, and the tooth groove plate and the shifting fork are driven to move up and down by rotating a handle, so that a lock head in a shifting lock core of the shifting fork is rotated to unlock doors and windows; however, the two sides of the toothed groove plate can rub against the bottom plate in the process of moving up and down, so that harsh sound is produced and the toothed groove plate is uncomfortable to listen to; in addition, when the machining precision of the joint of the toothed groove plate and the bottom plate is different, the phenomenon that the installation is not proper is caused by looseness or over tightness, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a modified shifting fork formula handle, can avoid the process of tooth's socket board walking about to send the thorn ear sound to can strengthen the fastness of tooth's socket board assembly.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

an improved shifting fork type handle comprises a bottom plate, a middle cover, a face cover and a handle, wherein the handle is connected with one end of a connecting shaft, the other end of the connecting shaft is connected with a gear, a shifting fork is arranged between the bottom plate and the handle and is connected with a slotted plate, a mounting hole is formed in the bottom plate, the shifting fork penetrates through the mounting hole and is connected to the mounting hole in a sliding mode, a slotted bar is further arranged on the slotted plate, and the slotted bar is connected with the gear in a meshing mode; the upper end and the lower end of the bottom plate are provided with first inserting plates, the corresponding position of the middle cover is provided with a first inserting groove, and the first inserting plates are matched with the first inserting grooves; the rubber strip is arranged on two sides of the tooth groove plate and is connected with edges on two sides of the tooth groove plate.

Preferably, the upper end and the lower end of the mounting groove are provided with cover plates, and the depth of the inner wall of each cover plate to the mounting groove is consistent with the thickness of the rubber strip.

Preferably, the rubber strip is a long strip-shaped rubber strip, and the length direction of the rubber strip is consistent with the movement direction of the shifting fork.

Preferably, the upper end and the lower end of the face cover are provided with second inserting plates, the corresponding position of the middle cover is provided with a second slot, and the second inserting plates are matched with the second slot for use.

Preferably, the handle is arched from top to bottom.

Preferably, the bottom plate and the middle cover are respectively provided with a screw hole in a corresponding manner.

Preferably, a pry opening is arranged at the edge of the middle cover.

Preferably, the corner positions of the shifting fork and the slotted plate are both provided with chamfers.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with the mounting groove in the inner wall both sides of well lid, be provided with the rubber strip in the mounting groove to the rubber strip sets up in the both sides of tooth's socket board, meets with the both sides edge of tooth's socket board, and the process of moving about from top to bottom when the tooth's socket board is with the friction of rubber strip emergence, hardly makes a sound, does not send harsh metallics sound like traditional fork handle, improves user's comfort level; in addition, because the rubber strip has certain elasticity, when the tooth socket plate has machining precision with the bottom plate department of meeting, namely when the tooth socket plate is slightly wide or slightly narrow, the rubber strip can both contact with the both edges of tooth socket plate, can not have not become flexible or the tension phenomenon, guarantees that the structure assembly is suitable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

FIG. 1 is a general view of an improved shift fork handle of the present invention;

FIG. 2 is a vertical sectional view of the middle cap;

fig. 3 is a schematic AA-side view of fig. 2.

In the figure: 1-bottom plate, 2-middle cover, 3-surface cover, 4-handle, 5-connecting shaft, 6-gear, 7-shifting fork, 8-tooth groove plate, 9-mounting hole, 10-tooth groove strip, 11-first inserting plate, 12-mounting groove, 13-rubber strip, 14-cover plate, 15-second inserting groove, 16-screw hole, 17-pry opening and 18-chamfer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, an improved shifting fork type handle comprises a bottom plate 1, a middle cover 2, a face cover 3 and a handle 4, wherein the handle 4 is in an arc shape from top to bottom, so that the handle is attractive, meets the human engineering and is convenient to hold, screw holes 16 are reserved on the bottom plate 1 and the middle cover 3 correspondingly, and the bottom plate 1 and the middle cover 3 can be fixed on a window correspondingly by driving screws into the screw holes 16; handle 4 is connected with a shaft 5's one end, the other end of shaft 5 is connected with a gear 6, handle 4 rotates the rotation that can drive gear 6, be provided with shift fork 7 between bottom plate 1 and handle 4, shift fork 7 and a slotted plate 8 welding, be provided with mounting hole 9 on the bottom plate 1, shift fork 7 runs through mounting hole 9, and sliding connection is on mounting hole 9, still be provided with slotted plate 10 on the slotted plate 8, slotted plate 10 is connected with the meshing of gear 6, after gear 6 rotates, can drive slotted plate 8's up-and-down motion, thereby drive shift fork 7's up-and-down motion, thereby stir the lock core of outside window, realize locking or unblock, in this embodiment, shift fork 7 all sets up chamfer 18 with slotted plate 8's corner position, chamfer 18 makes this corner position not so sharp, avoid easily causing the scratch when production or installation.

The upper end and the lower end of the bottom plate 1 are provided with first inserting plates 11, the corresponding positions of the middle cover 2 are provided with first inserting grooves (not shown), and the first inserting plates 11 are matched with the first inserting grooves for use, so that the bottom plate 1 and the middle cover 2 can be conveniently corresponding and fixed; second inserting plates (not shown) are arranged at the upper end and the lower end of the face cover 3, second inserting grooves 15 are formed in the corresponding positions of the middle cover 2, and the second inserting plates are matched with the second inserting grooves 15 for use, so that the face cover 3 and the middle cover 2 can be conveniently corresponding and fixed; the edge of the middle cover 2 is provided with a prying opening 17, when the face cover 3 needs to be separated from the middle cover 2, a hard object such as a screwdriver is inserted into the prying opening 17, and the face cover 3 can be jacked open, so that the face cover and the middle cover are separated.

Mounting grooves 12 are formed in two sides of the inner wall of the middle cover 2, rubber strips 13 are arranged in the mounting grooves 12, the rubber strips 13 are arranged on two sides of the tooth socket plate 8 and are connected with two side edges of the tooth socket plate 8, the rubber strips 3 are long strip-shaped rubber strips, the length direction of the rubber strips 3 is consistent with the movement direction of the shifting fork 7, the rubber strips 3 are arranged to achieve the purpose of certain elastic filling, the mounting tightness of the tooth socket plate 8 can be improved, the tooth socket plate 8 can be made to rub with the rubber strips 13 in the up-and-down moving process, almost no sound is produced, unlike the traditional shifting fork type handle, the harsh metallic sound is produced, the comfort level of a user is improved, cover plates 14 are arranged at the upper end and the lower end of the mounting groove 12, the depth from the inner wall 14 of the cover plate 14 to the mounting grooves 12 is consistent with the thickness of the rubber strips 13, the arrangement of the cover plates 14 can enhance the mounting stability of, the length of the middle part of the rubber strip 13 which is not shielded by the cover plate 14 is larger than the length of the vertical sliding of the tooth socket plate 8, so that the cover plate 14 can not influence the movement of the tooth socket plate 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An improved shifting fork type handle is characterized by comprising a bottom plate, a middle cover, a face cover and a handle, wherein the handle is connected with one end of a connecting shaft, the other end of the connecting shaft is connected with a gear, a shifting fork is arranged between the bottom plate and the handle and is connected with a slotted plate, a mounting hole is formed in the bottom plate, the shifting fork penetrates through the mounting hole and is connected to the mounting hole in a sliding mode, a slotted bar is further arranged on the slotted plate, and the slotted bar is connected with the gear in a meshing mode; the upper end and the lower end of the bottom plate are provided with first inserting plates, the corresponding position of the middle cover is provided with a first inserting groove, and the first inserting plates are matched with the first inserting grooves; the rubber strip is arranged on two sides of the tooth groove plate and is connected with edges on two sides of the tooth groove plate.

2. An improved shifting fork type handle as claimed in claim 1, wherein cover plates are arranged at the upper and lower ends of the mounting groove, and the depth from the inner wall of the cover plate to the mounting groove is consistent with the thickness of the rubber strip.

3. An improved fork handle as claimed in claim 1, wherein the rubber strip is an elongated strip of rubber, the length of the strip being aligned with the direction of movement of the fork.

4. An improved shifting fork type handle as claimed in any one of claims 1 to 3, wherein the upper and lower ends of the face cover are provided with second insertion plates, the corresponding position of the middle cover is provided with a second insertion slot, and the second insertion plate is matched with the second insertion slot.

5. An improved fork handle as claimed in claim 1, wherein the handle is arcuate from top to bottom.

6. An improved shifting fork handle as claimed in claim 1, wherein the base plate and the middle cover are pre-formed with screw holes.

7. An improved shift fork handle as claimed in claim 1, wherein the edges of the middle cover are provided with pry openings.

8. An improved fork handle as claimed in claim 1, wherein the corners of the fork and the spline are chamfered.