CN110269480B

CN110269480B - Portable fork

Info

Publication number: CN110269480B
Application number: CN201910305653.3A
Authority: CN
Inventors: 周玲
Original assignee: Individual
Current assignee: Chen Xuexing
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2021-04-27
Anticipated expiration: 2039-04-16
Also published as: JP6714206B1; JP2020175144A; CN110269480A

Abstract

The invention discloses a portable fork, which is inserted into noodles by holding a handle, a fork head is abutted to a dinner plate, then the handle is pressed downwards to drive the fork head to rotate, so that the noodles are automatically picked up, the defect that the operation is troublesome when the traditional fork is eaten is overcome, meanwhile, a sharp part can be completely contracted by the portable fork, a user is not easily injured when the portable fork is taken out, and the possibility of errors is reduced by mechanical transmission matching.

Description

Portable fork

Technical Field

The invention relates to the field of tableware, in particular to a portable fork.

Background

At present, when the mixed noodle of eating the bubble is taken out, the fork of bubble face self-carrying is used inconveniently, and traditional fork is all manually inserted in the face, then rotates the mixed noodle, then in putting into the mouth, and this operation is very troublesome, must not stop rotatory fork, and is difficult to operate to child in addition, and ordinary fork is when going out to carry, and the part at most advanced causes the injury to people easily.

Disclosure of Invention

The present invention is directed to a portable fork, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a portable fork comprises a handle and a fork head, wherein a telescopic cavity is arranged in the handle, a rotating device is arranged in the telescopic cavity, the rotating device moves downwards through the handle to drive the fork head to rotate, a telescopic cavity is arranged in a long block, a thread groove is formed in the cavity wall of the telescopic cavity, a rotator is arranged at the lower end of the long block, a long sliding groove is formed in the rotator, limiting grooves are symmetrically formed in the left end wall and the right end wall of the long sliding groove, trapezoidal ring grooves are symmetrically formed in the left end wall and the right end wall of the lower end face of the long block, a rotating shell is arranged on the lower end face of the long block, a fork device is arranged in the rotator and comprises the fork head, the fork head can roll up mixed noodles through rotation, a fork cavity with a downward opening is arranged at the lower end of the rotator, a fixed sliding groove is formed in the upper end wall of the fork cavity, a ladder block clamping groove is formed in the end wall, far away from the center, the end wall that the ladder block draw-in groove kept away from fork chamber center department is equipped with the arc wall, two the arc wall central symmetry, the lower extreme wall bilateral symmetry of handle is equipped with the switch spout, be equipped with closing device in the switch spout, closing device can with the jaw is received well.

Preferably, the rotating device comprises a working shaft, the working shaft is in running fit connection with the upper end wall of the telescopic cavity, the telescopic cavity is connected with a long block in a sliding fit manner, the working shaft is connected with the upper end surface and the lower end surface of the long block, the upper end wall and the lower end wall of the rotating groove in a sliding fit manner, the long block and the upper end wall of the telescopic cavity are symmetrically provided with rotary springs at left and right, the upper end of the working shaft is provided with a connecting rod, the two ends of the connecting rod are provided with rotating balls which are in sliding fit connection with the thread grooves, when the working shaft moves downwards, the rotating ball descends spirally in the rotator to drive the working shaft to rotate, the rotator is connected with the long block in a rotating matching way, the left end and the right end of the lower end of the working shaft are symmetrically provided with limiting blocks in sliding fit connection with the limiting grooves, and the limiting blocks are used for driving the fork to rotate.

Preferably, the fork device comprises a T-shaped block, the T-shaped block is fixedly connected with the rotating shell, the T-shaped block is connected with the trapezoidal ring groove in a rotating fit manner, a short rod is arranged on the upper end wall of the fork cavity, fixture block chutes are symmetrically arranged at the left end and the right end of the short rod, a fork block is connected in the fork cavity in a sliding fit manner, an inner cavity is arranged in the fork block, fixture blocks in sliding fit connection with the fixture block chutes are symmetrically arranged on the left end wall and the right end wall of the inner cavity, a fork spring is connected between each fixture block and the corresponding fixture block chute, the elastic force of the fork spring is far greater than that of the rotating spring, the lower end face of the fork block is fixedly connected with the four fork heads, fixed blocks are symmetrically arranged on the left end and the right end face of the fork block, trapezoidal chutes are arranged in the fixed blocks, trapezoidal chutes are connected with trapezoidal sliding blocks in a sliding fit, the fixed block can with fixed spout sliding fit connects, trapezoidal slider can with ladder piece draw-in groove sliding fit connects, be equipped with the annular piece in the arc wall, work as trapezoidal slider card is gone into when in the ladder piece draw-in groove, it is rotatory the shell can with trapezoidal slider is ejecting ladder piece draw-in groove, its effect is to take out the fork.

Preferably, the closing device includes the spring piece, the spring piece with be connected with reset spring between the switch spout, the spring piece with it has the articulated shaft to articulate between the magnet piece, the lower extreme of magnet piece is equipped with magnet, works as the long block is complete when in the flexible chamber, will the magnet piece is taken out, through magnet will the long block keeps off and dies, and its effect is to receive the fork portable.

In conclusion, the beneficial effects of the invention are as follows: this device can be through extrusion from top to bottom, accomplish automatically and pick up noodless, has overcome traditional fork and wait the troublesome shortcoming of operation when eating, and this device can contract sharp-pointed part completely simultaneously, is difficult to the injury user when going out to carry, and this device has reduced the possibility of makeing mistakes through mechanical transmission cooperation.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of a portable fork according to the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a top view of the right trapezoidal slider of FIG. 1 in accordance with the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, an embodiment of the present invention is shown: a portable fork comprises a handle 21 and a fork head 47, wherein a telescopic cavity 22 is arranged in the handle 21, a rotating device 101 is arranged in the telescopic cavity 22, the rotating device 101 moves downwards through the handle 21 to drive the fork head 47 to rotate, the telescopic cavity 22 is arranged in a long block 23, a thread groove 38 is arranged on the cavity wall of the telescopic cavity 22, a rotator 28 is arranged at the lower end of the long block 23, a long sliding groove 31 is arranged in the rotator 28, limiting grooves 30 are symmetrically arranged on the left end wall and the right end wall of the long sliding groove 31, trapezoidal ring grooves 55 are symmetrically arranged on the left end surface and the right end surface of the long block 23, a rotary shell 58 is arranged on the lower end surface of the long block 23, a fork device 102 is arranged in the rotator 28, the fork device 102 comprises the fork head 47, the fork head 47 can roll a flour, the lower end of the rotator 28 is provided with a fork cavity 42 with a downward opening, and a fixed sliding groove 52 is arranged on the upper end wall of the fork cavity 42, the end wall that fixed spout 52 kept away from fork cavity 42 center department is equipped with ladder piece draw-in groove 53, ladder piece draw-in groove 53 is kept away from the end wall of fork cavity 42 center department is equipped with arc 54, two arc 54 centrosymmetry, the lower extreme wall bilateral symmetry of handle 21 is equipped with switch spout 37, be equipped with closing device 103 in the switch spout 37, closing device 103 can with fork head 47 is received.

Beneficially, the rotating device 101 includes a working shaft 39, the working shaft 39 is connected with the upper end wall of the telescopic cavity 22 in a rotating fit manner, the telescopic cavity 22 is connected with a long block 23 in a sliding fit manner, the working shaft 39 is connected with the upper and lower end surfaces of the long block 23, the upper and lower end walls of the rotating groove 24 and the rotator 28 in a sliding fit manner, the long block 23 and the upper end wall of the telescopic cavity 22 are symmetrically provided with rotating springs 40 from left to right, the upper end of the working shaft 39 is provided with a connecting rod 26, two ends of the connecting rod 26 are provided with rotating balls 25 connected with the threaded groove 38 in a sliding fit manner, when the working shaft 39 moves downwards, the rotating balls 25 spirally descend in the rotator 28 to drive the working shaft 39 to rotate, the rotator 28 is connected with the long block 23 in a rotating fit manner, the left and right ends of the lower end of the working shaft 39 are symmetrically provided with limiting blocks 29 connected with the limiting grooves 30 in a sliding fit manner, the function of the fork is to drive the fork to rotate.

Beneficially, the fork device 102 includes a T-shaped block 41, the T-shaped block 41 is fixedly connected with the rotating shell 58, the T-shaped block 41 is connected with the trapezoidal ring groove 55 in a rotating fit manner, a short rod 51 is disposed on an upper end wall of the fork cavity 42, fixture block sliding grooves 50 are symmetrically disposed at left and right ends of the short rod 51, a fork block 48 is connected in the fork cavity 42 in a sliding fit manner, an inner cavity 60 is disposed in the fork block 48, fixture blocks 49 connected in a sliding fit manner with the fixture block sliding grooves 50 are symmetrically disposed on left and right end walls of the inner cavity 60, a fork spring 59 is connected between the fixture blocks 49 and the fixture block sliding grooves 50, an elastic force of the fork spring 59 is far greater than that of the rotating spring 40, a lower end face of the fork block 48 is fixedly connected with the four fork heads 47, a upper end face of the fork block 48 is symmetrically disposed at left and right, a fixed block 46 is disposed in the fixed block, trapezoidal spout 44 sliding fit is connected with trapezoidal slider 43, trapezoidal slider 43 with be connected with 45 between the trapezoidal spout 44, fixed block 46 can with fixed spout 52 sliding fit is connected, trapezoidal slider 43 can with ladder piece draw-in groove 53 sliding fit is connected, be equipped with annular piece 56 in the arc wall 54, work as trapezoidal slider 43 card is gone into when in the ladder piece draw-in groove 53, it is rotatory shell 58 can with trapezoidal slider 43 is ejecting ladder piece draw-in groove 53, its effect is to take out the fork.

Advantageously, the closing device 103 comprises a spring block 35, a return spring 36 is connected between the spring block 35 and the switch chute 37, an articulated shaft 34 is articulated between the spring block 35 and the magnet block 33, a magnet 32 is provided at the lower end of the magnet block 33, when the long block 23 is completely in the telescopic cavity 22, the magnet block 33 is extracted, the long block 23 is blocked by the magnet 32, and the fork is folded for convenient carrying.

When the noodle rolling device is used, the handle 21 is held and inserted into noodles, the fork 47 abuts against the dinner plate, then the handle 21 is pressed downwards, the working shaft 39 moves downwards and drives the rotating ball 25 to rotate in the threaded groove 38 through the connecting rod 26, so that the working shaft 39 rotates, the working shaft 39 drives the rotator 28 to rotate through the limiting block 29, so as to drive the short rod 51, the fork 48 and the fork 47 to rotate and roll up the noodles, when the noodle rolling device needs to be carried, the fork 47 is pushed upwards, the trapezoidal sliding block 43 is clamped into the ladder block clamping groove 53, then the rotator 28 is clamped into the telescopic cavity 22, then the rotator 28 is completely clamped into the telescopic cavity 22, then the magnet block 33 and the spring block 35 are pulled out, the rotary magnet block 33 blocks the long block 23 through the magnet 32, when the noodle rolling device needs to be used, the magnet 32 is broken off, so that the rotator 28 is ejected, then the rotary shell 58 is rotated, the ladder block clamping groove 53 of the trapezoidal sliding block 43 is ejected through the annular groove block, the prongs 47 automatically pop up.

The invention has the beneficial effects that: this device can be through extrusion from top to bottom, accomplish automatically and pick up noodless, has overcome traditional fork and wait the troublesome shortcoming of operation when eating, and this device can contract sharp-pointed part completely simultaneously, is difficult to the injury user when going out to carry, and this device has reduced the possibility of makeing mistakes through mechanical transmission cooperation.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a portable fork, includes handle and jaw, its characterized in that: the utility model discloses a noodle mixing device, including a handle, a long block, a fork head, a rotary device, a rotary shell, a fork device, a ladder block clamping groove, a fixed chute, a ladder groove, a baffle groove, a trapezoidal ring groove, a trapezoidal block clamping groove, a trapezoidal groove, a, the two arc-shaped grooves are centrosymmetric, the lower end wall of the handle is symmetrically provided with a switch sliding groove in the left and right directions, a closing device is arranged in the switch sliding groove, and the closing device can fold the fork head;

the rotating device comprises a working shaft, the working shaft is connected with the upper end wall of the telescopic cavity in a rotating fit manner, a long block is connected in the telescopic cavity in a sliding fit manner, the working shaft is connected with the upper end surface and the lower end surface of the long block, the upper end wall and the lower end wall of a rotating groove in a sliding fit manner, the long block and the upper end wall of the telescopic cavity are symmetrically provided with rotating springs in the left and right directions, the upper end of the working shaft is provided with a connecting rod, the two ends of the connecting rod are provided with rotating balls in sliding fit connection with the threaded grooves, when the working shaft moves downwards, the rotating balls spirally descend in the rotator to drive the working shaft to rotate, the rotator is connected with the long block in a rotating fit manner, and the left end and the right end of the lower end of the working shaft are symmetrically provided with limiting blocks in sliding fit connection with the limiting grooves, and the limiting;

the fork device comprises a T-shaped block, the T-shaped block is fixedly connected with the rotary shell, the T-shaped block is connected with the trapezoidal ring groove in a rotating fit manner, a short rod is arranged on the upper end wall of the fork cavity, fixture block chutes are symmetrically arranged at the left end and the right end of the short rod, a fork block is connected in the fork cavity in a sliding fit manner, an inner cavity is arranged in the fork block, fixture blocks in sliding fit connection with the fixture block chutes are symmetrically arranged on the left end wall and the right end wall of the inner cavity, fork springs are connected between the fixture blocks and the fixture block chutes, the elastic force of the fork springs is far larger than that of the rotary springs, the lower end surfaces of the fork blocks are fixedly connected with four fork heads, fixed blocks are symmetrically arranged on the left end surface and the right end surface of the fork block, trapezoidal chutes are arranged in the fixed blocks, trapezoidal chutes are connected with trapezoidal sliding blocks in a sliding fit manner, the fixed block can be connected with the fixed sliding groove in a sliding fit mode, the trapezoidal sliding block can be connected with the ladder block clamping groove in a sliding fit mode, the annular groove block is arranged in the arc-shaped groove, when the trapezoidal sliding block is clamped into the ladder block clamping groove, the trapezoidal sliding block can be ejected out of the ladder block clamping groove by rotating the rotating shell, and the fork can be taken out;

closing device includes the spring piece, the spring piece with be connected with reset spring between the switch spout, be equipped with the magnet piece in the switch spout, the spring piece with it has the articulated shaft to articulate between the magnet piece, the lower extreme of magnet piece is equipped with magnet, works as the long piece is in completely when flexible chamber, will the magnet piece is taken out, through magnet will the long piece keeps off die, and its effect is to receive the fork portable.