CN210249439U

CN210249439U - Fork with adjustable tooth pitch

Info

Publication number: CN210249439U
Application number: CN201921342752.0U
Authority: CN
Inventors: 杨广根
Original assignee: New East Tableware Yangxin Co ltd
Current assignee: New East Tableware Yangxin Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-07
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a tableware technical field just discloses a fork of adjustable pitch, include: the handle, the fork body, activity prong and fixed prong, the fork body of handle below wall fixed mounting, the fork body is a hollow box, the inside right side wall fixed mounting rolling bearing of fork body, the movable mounting rotates the post on the rolling bearing, rotate post left side wall fixed mounting column spinner, the inside wall of fork sets up the slip post, and the slip post is located the column spinner below, the fixed prong of fixed mounting of slip post below wall, two movable prongs of movable mounting on the slip post, the screw thread has been seted up to activity prong top wall, and the screw thread in the top of the movable prong meshes with the column spinner, the slide is seted up to fork body below wall, slide inside wall fixed mounting sealed cotton, movable prong passes the slide with fixed prong. The rotary column and the movable fork teeth are arranged in the fork body, the rotary column is controlled to rotate forwards or backwards, the movable fork teeth on the two sides are driven to move left and right, and the tooth pitch of the table fork is adjustable.

Description

Fork with adjustable tooth pitch

Technical Field

The utility model relates to the technical field of tableware, in particular to a fork with adjustable tooth pitch.

Background

The fork is one of the tableware that people commonly used, but current fork structure is simpler, and the function is also single relatively, and the tooth pitch of fork is all fixed, if meet the food than bigger piece or undersize during the meal, the fork tooth pitch can't match with food, can't fork and get, need change the fork of different tooth pitches or need just can accomplish with the help of other instruments.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fork of adjustable tooth pitch possesses advantages such as prong distance is adjustable, has solved different food and has mismatched the fork that needs to change different tooth pitches or need just can accomplish the problem with the help of other instruments with the help of the fork tooth pitch.

(II) technical scheme

For realizing the adjustable purpose of the fork tooth pitch, the utility model provides a following technical scheme: an adjustable pitch fork comprising: the handle is a cuboid, the fork body is fixedly installed on the wall surface below the handle and is a hollow box body, a rotating bearing is fixedly installed on the right side wall surface inside the fork body, a rotating column is movably installed on the rotating bearing, a rotating column is fixedly installed on the left side wall surface of the rotating column and consists of a left threaded column and a right threaded column, threads are respectively arranged on the left threaded column and the right threaded column, the directions of the threads arranged on the left threaded column and the right threaded column are opposite, the rotating column is fixedly installed on the left side wall surface of the rotating column, a fixing frame is fixedly installed on the left side wall surface inside the fork body and corresponds to the left and the right of the rotating column, the fixing frame is a U-shaped support, a round hole is formed in the right side wall surface of the fixing frame, the rotating column penetrates through the round hole in the right side wall surface of the fixing frame, a gear A is fixedly installed on the left side, the circular hole on the left side wall surface of the fork body is positioned on the inner side of the fixing frame, the support column is movably arranged on the inner side of the circular hole on the left side wall surface of the fork body, the knob is fixedly arranged on the left side wall surface of the support column, the gear B is fixedly arranged on the right side wall surface of the support column and is meshed with the gear A, the limiting column is movably arranged on the support column, the left end and the right end of the limiting column are respectively and fixedly connected with the left side wall surface of the fork body and the left side wall surface of the gear B, the two buckles are fixedly arranged on the left side wall surface of the fork body and are respectively positioned on the upper side and the lower side of the support column, the two clamping blocks are fixedly arranged on the side surface of the support column and are positioned on the right side of the buckle, the buckles correspond to the clamping blocks left side and the right side, the, the fixed fork tooth is positioned in the middle of the sliding column, the fixed fork tooth is a cuboid, two movable fork teeth are movably mounted on the sliding column and are respectively positioned on the left side and the right side of the fixed fork tooth, the movable fork tooth is a cuboid, a square hole is formed in the movable fork tooth, the sliding column penetrates through the square hole in the movable fork tooth, threads are formed in the wall surface above the movable fork tooth, the threads above the movable fork tooth are meshed with the rotating column, the two movable fork teeth are respectively meshed with the left thread column and the right thread column, the rotating column rotates to drive the two movable fork teeth to move left and right, meanwhile, the rotating column rotates to drive the left movable fork tooth and the right movable fork tooth to simultaneously approach or separate from the middle fixed fork tooth through different thread directions of the left thread column and the right thread column, the tooth pitch of the table fork is adjusted, a slide way is formed in the wall, the inner side wall surface of the slideway is fixedly provided with sealing cotton, the sealing cotton is provided with rectangular holes, and the movable fork teeth and the fixed fork teeth penetrate to the outer side of the fork body through the holes arranged on the sealing cotton.

Preferably, the limiting column is a cylinder with a tensile force.

Preferably, the knob drives the clamping block to be clamped with the buckle, the gear B moves leftwards to be meshed with the gear A, the knob is rotated to drive the gear B to rotate, the meshed gear A drives the rotary column to rotate, the knob is pressed inwards after adjustment is completed, the clamping block is separated from the buckle, and the limiting column drives the gear B to reset and separate from the gear A.

Preferably, the sliding column is a cuboid, and when the front or the rear of the movable fork teeth is stressed, the movable fork teeth cannot rotate on the sliding column.

Preferably, the sealing cotton is a cuboid sponge, and the length and the width of the sealing cotton are the same as those of the slideway.

(III) advantageous effects

Compared with the prior art, the utility model provides a fork of adjustable pitch possesses following beneficial effect:

1. this fork of adjustable pitch is provided with column spinner and movable prong through the internal portion of fork, controls the column spinner and carries out corotation or reversal, and the movable prong that drives both sides removes about, realizes that the pitch of table fork is adjustable.

2. This table fork of adjustable tooth pitch, through having left screw thread post and right screw thread post on the internal portion column spinner of fork, the screw thread opposite direction who sets up on left screw thread post and the right screw thread post, two movable prong top screw threads mesh with left screw thread post and right screw thread post respectively, the column spinner is rotatory to be driven two movable prong and is controlled the removal, simultaneously through the screw thread direction that left screw thread post is different with the right screw thread post, two movable prong are close to or keep away from to middle fixed prong simultaneously about the column spinner is rotatory to be driven, realize the tooth pitch regulation of table fork.

3. This table fork of adjustable pitch, the slip post is the cuboid, and the square hole is seted up above the activity prong, and when activity prong the place ahead or during the rear atress, the slip post has the effect of supporting to the activity prong, has avoided the activity prong because unilateral atress, and the activity prong that leads to is rotatory on the slip post.

4. According to the fork with the adjustable tooth pitch, the sealing cotton is fixedly arranged on the inner side of the slide way, so that food residues and various small garbage are separated outside the fork body when the fork is used, and the food residues and various small garbage are prevented from entering the fork body.

Drawings

FIG. 1 is a front view of a fork with adjustable pitch;

FIG. 2 is a front cross-sectional view of the adjustable pitch fork;

FIG. 3 is a cross-sectional view of the right side of the adjustable pitch fork;

fig. 4 is an enlarged view of a in fig. two.

In the figure: the device comprises a handle 1, a fork 2, a movable fork tooth 3, a slideway 4, a knob 5, a rotary column 6, a threaded column 601 at the left, a threaded column 602 at the right, a rotary column 7, a rotary bearing 8, a sliding column 9, a gear A10, a gear B11, a fixed frame 12, a support column 13, a limit column 14, a buckle 15, a clamping block 16, a fixed fork tooth 17 and sealing cotton 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a fork with adjustable pitch comprises: the handle 1, the fork body 2, the movable fork teeth 3 and the fixed fork teeth 17, the handle 1 is a cuboid, the fork body 2 is fixedly installed on the wall surface below the handle 1, the fork body 2 is a hollow box body, the rotating bearing 8 is fixedly installed on the right side wall surface inside the fork body 2, the rotating column 7 is movably installed on the rotating bearing 8, the rotating column 6 is fixedly installed on the left side wall surface of the rotating column 7, the rotating column 6 consists of a left thread column 601 and a right thread column 602, threads are respectively arranged on the left thread column 601 and the right thread column 602, the directions of the threads arranged on the left thread column 601 and the right thread column 602 are opposite, the rotating column 7 is fixedly installed on the left side wall surface of the rotating column 6, the fixed frame 12 is fixedly installed on the left side wall surface inside the fork body 2, the fixed frame 12 corresponds to the rotating column 6 in the left-right direction, the fixed frame 12 is a U-shaped bracket, a round hole is formed on the, a gear A10 is fixedly arranged on the left side wall surface of the rotating column 7, a round hole is arranged on the left side wall surface of the fork body 2, the round hole on the left side wall surface of the fork body 2 is positioned on the inner side of the fixed frame 12, a supporting column 13 is movably arranged on the inner side of the round hole on the left side wall surface of the fork body 2, a knob 5 is fixedly arranged on the left side wall surface of the supporting column 13, a gear B11 is fixedly arranged on the right side wall surface of the supporting column 13, a gear B11 is meshed with the gear A10, a limiting column 14 is movably arranged on the supporting column 13, the limiting column 14 is a cylinder with tension, the left end and the right end of the limiting column 14 are respectively fixedly connected with the left side wall surface of the fork body 2 and the left side wall surface of the gear B11, two buckles 15 are fixedly arranged on the left side wall surface of the fork body 2, the two buckles 15 are, the clamping block 16 is driven to be clamped with the buckle 15, the gear B11 moves leftwards to be meshed with the gear A10, the gear B11 is driven to rotate by rotating the knob 5, the rotating column 6 is driven to rotate by the meshed gear A10, the knob 5 is pressed inwards after adjustment is finished, the clamping block 16 is separated from the buckle 15, the limiting column 14 drives the gear B11 to reset, the gear A10 is separated, the sliding column 9 is fixedly installed in the fork body 2, the sliding column 9 is located below the rotating column 6, the sliding column 9 is a cuboid support, the left wall surface and the right wall surface of the sliding column 9 are respectively and fixedly connected with the left wall surface and the right wall surface in the fork body 2, the fixed fork tooth 17 is fixedly installed on the lower wall surface of the sliding column 9, the fixed fork tooth 17 is located in the middle of the sliding column 9, the fixed fork tooth 17 is a cuboid, the two movable fork teeth 3 are movably installed on the sliding column 9, the two movable fork teeth, the movable fork teeth 3 are provided with square holes, the sliding column 9 penetrates through the square holes on the movable fork teeth 3, the sliding column 9 is a cuboid, when the front or the rear of the movable fork teeth 3 is stressed, the existing situation that the movable fork teeth 3 rotate on the sliding column 9 does not occur, the wall surface above the movable fork teeth 3 is provided with threads, the threads above the movable fork teeth 3 are meshed with the rotating column 6, the two movable fork teeth 3 are respectively meshed with the left threaded column 601 and the right threaded column 602, the rotating column 6 rotates to drive the two movable fork teeth 3 to move left and right, meanwhile, the rotating column 6 rotates to drive the left movable fork teeth 3 and the right movable fork teeth 3 to simultaneously approach or depart from the middle fixed fork teeth 17 through the different thread directions of the left threaded column 601 and the right threaded column 602, the tooth pitch of the dinner fork is adjusted, the wall surface below the fork body 2 is provided with the slide way 4, the length of the slide way 4 is the same, the sealing cotton 18 is a cuboid sponge, the length and the width of the sealing cotton 18 are the same as those of the slide way 4, rectangular holes are formed in the sealing cotton 18, the movable fork teeth 3 and the fixed fork teeth 17 penetrate through the holes formed in the sealing cotton 18 to the outer side of the fork body 2, the movable fork teeth 3 can slide left and right on the inner side of the slide way 4, the sealing cotton 18 is fixedly installed on the inner side of the slide way 4, food residues and various small garbage are separated on the outer side of the fork body 2 when the dinner fork is used, and the food residues and the various small garbage are prevented from entering the fork body 2.

When the dining fork is used, the handle 1 is held, the knob 5 is pulled outwards to drive the clamping block 16 to be clamped with the buckle 15, the gear B11 moves leftwards to be meshed with the gear A10, the knob 5 is rotated to drive the gear B11 to rotate, the meshed gear A10 drives the rotary column 6 to rotate, the rotary column 6 rotates to drive the two movable fork teeth 3 to move leftwards and rightwards, the rotary column 6 rotates to drive the left movable fork tooth 3 and the right movable fork tooth 3 to simultaneously approach or separate from the middle fixed fork tooth 17 through different thread directions of the left threaded column 601 and the right threaded column 602, so that the tooth pitch of the dining fork is adjusted to be proper, the knob 5 is pressed inwards after the adjustment is completed, the clamping block 16 is separated from the buckle 15, the limiting column 14 drives the gear B11 to reset, the gear B11 is separated from the gear A10, the sealing cotton 18 is fixedly installed on the inner side of the slide 4, food residues and various small garbage are separated outside the fork body 2, food residues and various small garbage are prevented from entering the fork body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable pitch fork comprising: handle (1), the fork body (2), activity prong (3) and fixed prong (17), its characterized in that: the fork body (2) is fixedly installed on the wall surface below the handle (1), the fork body (2) is a hollow box body, the rotating bearing (8) is fixedly installed on the right side wall surface inside the fork body (2), the rotating post (7) is movably installed on the rotating bearing (8), the rotating post (7) is fixedly installed on the left side wall surface of the rotating post (6), the fixing frame (12) is fixedly installed on the left side wall surface inside the fork body (2), the fixing frame (12) corresponds to the rotating post (6) in the left-right direction, the gear A (10) is fixedly installed on the left side wall surface of the rotating post (7), the circular hole is formed in the left side wall surface of the fork body (2), the circular hole in the left side of the fork body (2) is located on the inner side of the fixing frame (12), the supporting post, the utility model discloses a gear rack, including support column (13), support column (13) left side wall fixed mounting knob (5), support column (13) right side wall fixed mounting gear B (11), and gear B (11) and gear A (10) meshing, movable mounting spacing post (14) on support column (13), both ends are respectively with fork body (2) left side wall and gear B (11) left side wall fixed connection about spacing post (14), two buckles (15) of fork body (2) left side wall fixed mounting, and two buckles (15) are located support column (13) upper and lower both sides respectively, two block (16) of support column (13) side fixed mounting, and block (16) are located buckle (15) right side, and buckle (15) correspond with block (16) about, the inside wall of fork body (2) sets up slip post (9), and slip post (9) are located column (6) below of revolution, the movable fork tooth type lifting fork is characterized in that a fixed fork tooth (17) is fixedly installed on the wall surface below the sliding column (9), two movable fork teeth (3) are movably installed on the sliding column (9), the two movable fork teeth (3) are respectively located on the left side and the right side of the fixed fork tooth (17), threads are formed on the wall surface above the movable fork teeth (3), the threads on the upper portion of the movable fork teeth (3) are meshed with the rotating column (6), a slide way (4) is formed on the wall surface below the fork body (2), sealing cotton (18) is fixedly installed on the inner side wall surface of the slide way (4), and the movable fork teeth and the.

2. An adjustable pitch fork as claimed in claim 1, wherein: the rotating column (6) is composed of a left threaded column (601) and a right threaded column (602), threads are respectively arranged on the left threaded column (601) and the right threaded column (602), and the directions of the threads arranged on the left threaded column (601) and the right threaded column (602) are opposite.

3. An adjustable pitch fork as claimed in claim 1, wherein: the fixing frame (12) is a U-shaped support, a round hole is formed in the right side wall face of the fixing frame (12), and the rotating column (7) on the left side of the rotating column (6) penetrates through the round hole in the right side wall face of the fixing frame (12).

4. An adjustable pitch fork as claimed in claim 1, wherein: the sliding column (9) is a cuboid support, and the left wall surface and the right wall surface of the sliding column (9) are fixedly connected with the left wall surface and the right wall surface inside the fork body (2) respectively.

5. An adjustable pitch fork as claimed in claim 2, wherein: the movable fork teeth (3) are provided with square holes, the sliding columns (9) penetrate through the square holes in the movable fork teeth (3), and threads on the upper portions of the two movable fork teeth (3) are respectively meshed with the left threaded column (601) and the right threaded column (602).

6. An adjustable pitch fork as claimed in claim 1, wherein: the sealing cotton (18) is provided with rectangular holes, and the movable fork teeth (3) and the fixed fork teeth (17) penetrate through the outer side of the fork body (2) through the holes formed in the sealing cotton (18).