CN210643798U

CN210643798U - Squirrel clamp

Info

Publication number: CN210643798U
Application number: CN201921211653.9U
Authority: CN
Inventors: 苏荣谷
Original assignee: Shenzhen Jingu Creative Technology Co ltd
Current assignee: Shenzhen Jingu Creative Technology Co ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-06-02
Anticipated expiration: 2029-07-27

Abstract

The utility model provides a squirrel clamp, which belongs to a nut sheller, and comprises a body part, an upper jaw fixedly connected with the body part, a gear rotationally connected in the body part, a tail part driving the gear to rotate and partially extending out of the body part, a rack vertically connected in the body part in a sliding manner and meshed with the gear, and a lower jaw fixedly connected with the rack and positioned below the upper jaw, wherein a rotary groove for rotating the tail part is formed in the body part, a part of the tail part is provided with an adjusting groove penetrating through the top of the tail part, a reset spring is arranged in the adjusting groove, one end of the reset spring is abutted against the groove wall of the adjusting groove, and the other end of the reset spring is provided with an adjusting block clamped between adjacent teeth of the gear; the problem of this kind of squirrel clamp's of prior art suitability not enough is solved.

Description

Squirrel clamp

Technical Field

The utility model relates to a nut shell opener especially relates to a squirrel clamp.

Background

At present, a shell opener is needed when eating hard shell nuts such as walnuts.

The utility model discloses a current chinese utility model patent that authorizes bulletin number is CN202821040U provides a squirrel type walnut presss from both sides smooth tooth, and it includes a tongue, and a slider is connected to the tongue rear end, is equipped with one row of prism tooth on the slider side edge, and the tongue is equipped with the slide of symmetry with the slider intermediate position.

The present patent of chinese utility model with an authorization and bulletin number of CN202739805U provides a squirrel type walnut cracker pressing handle, which comprises a gear, the outer edge of the front side of the gear is provided with prismatic teeth, the middle of the gear is provided with a shaft hole, the rear side of the gear is a slide way, and the slide way is a pressing handle backwards.

The two patents form a complete mouse-loosing clamp, when a user presses down the tail part, the gear is driven to rotate, the prismatic teeth on the gear are meshed with the prismatic teeth on the sliding block, the sliding block is driven to move upwards, the distance between the tongue and the upper jaw is reduced, and therefore the walnut is cracked.

However, the above technical solutions have the following problems: when needing to press from both sides broken large-scale walnut, can lead to large-scale walnut can not fill in the squirrel mouth because the volume is too big, can't use, when needing to press from both sides broken small-size walnut, because the stroke that the afterbody pushed down is limited, the afterbody still can't press from both sides broken walnut's the condition to the end down probably appears, to sum up causes the not enough problem of suitability of this kind of squirrel clamp of prior art, consequently remains to improve.

Disclosure of Invention

Therefore, the present invention is to provide a squirrel clamp, which solves the above mentioned technical problems.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a squirrel presss from both sides, has the appearance of squirrel, includes body portion, rigid coupling in the upper jaw of body portion, rotate connect in the gear of body portion, drive gear revolve and partly stretch out afterbody, vertical sliding connect in body portion and with gear engagement's rack to and the rigid coupling in the rack and be located the lower jaw of upper jaw below, body portion sets up the rotatory spout that supplies the afterbody to rotate, the afterbody sets up the regulation groove that the part runs through the afterbody top, be equipped with reset spring in the regulation groove, reset spring's one end butt in the cell wall of regulation groove, the other end is equipped with the regulating block of block between the adjacent tooth of gear.

By adopting the technical scheme, in a natural state, the tail part is positioned at the top of the rotating groove, the adjusting block is meshed between the teeth of the gear, when a walnut with a larger shape needs to be clamped and broken, and the distance between the upper jaw and the lower jaw is not enough, a user can move the adjusting block towards the direction away from the gear, the return spring is compressed at the moment, the adjusting block is moved out from the teeth of the gear to release the linkage relation between the tail part and the lower jaw, then the user can move the lower jaw downwards, the adjusting block can be loosened after the distance between the upper jaw and the lower jaw is adjusted, the adjusting block is clamped between the teeth of the gear again under the reset acting force of the return spring to reset the linkage relation between the tail part and the lower jaw, at the moment, the user can place the walnut between the upper jaw and the lower jaw, press the tail part downwards, the tail part drives the adjusting block to downwards move, the gear rotates to, thereby cracking the walnut;

in addition, when the walnut with a small shape needs to be pinched, the principle is the same, and only the distance between the upper jaw and the lower jaw needs to be reduced after the linkage relation between the tail part and the lower jaw is released;

in conclusion, walnuts with different sizes can be pinched, and the problem that the applicability of the squirrel clamp is not enough is solved.

Preferably, the adjusting block comprises a clamping block clamped between adjacent teeth of the gear, a sliding block integrally connected with the clamping block and abutted against the return spring, and a toggle block integrally connected with the sliding block and partially or completely located outside the body.

By adopting the technical scheme, the fixture block has the functions of being clamped on the gear and keeping the linkage relation between the regulating block and the gear, the sliding block has the functions of driving the regulating block to move together when the tail part moves and keeping the linkage relation between the regulating block and the tail part, and the poking block has the function of allowing a user to move the regulating block.

Preferably, the sliding block is provided with a limiting groove which is consistent with the extension direction of the reset spring, the tail part is provided with a rod groove, a limiting rod is arranged in the rod groove, and the limiting rod part is positioned in the limiting groove.

Through adopting above-mentioned technical scheme, the spacing groove can make the regulating block can be along reset spring's flexible direction, when the regulating groove removes, can also guarantee when pushing down the afterbody, the regulating block can rotate along with the afterbody.

Preferably, the adjusting groove comprises a spring groove and an accommodating groove, the accommodating groove is used for accommodating the shifting block, and when the fixture block is withdrawn from the tooth space of the gear and the return spring is in a compressed state, the shifting block is located in the accommodating groove.

Through adopting above-mentioned technical scheme, the holding tank provides one and can let the space that the piece slided in the afterbody of dialling.

Preferably, the groove wall of the adjusting groove, the side wall of the sliding block and the side wall of the shifting block enclose to form the spring groove.

By adopting the technical scheme, the spring grooves are approximately arranged on the same line in order to enable the expansion deformation of the return spring, and the spring grooves formed by other components can avoid being additionally arranged, so that the processing steps are reduced, and the processing cost is reduced.

Preferably, the rack comprises a connecting block and saw teeth, one side of the connecting block is fixedly connected with the lower jaw, and the other side of the connecting block is fixedly connected with the saw teeth.

Through adopting above-mentioned technical scheme, the connecting block is used for connecting chin and sawtooth, and the sawtooth is in order to guarantee the linkage relation between chin and the gear.

Preferably, the body part is symmetrically provided with sliding grooves for the rack to slide up and down, and each sliding groove comprises a first groove connected with the connecting block in a sliding manner and a second groove connected with the sawteeth in a sliding manner.

By adopting the technical scheme, the two sliding grooves are respectively positioned at the two sides of the rack and are respectively connected with the two sides of the rack in a sliding manner, and the symmetrical sliding grooves can be utilized to clamp the rack in the body part and control the rack to move only in the vertical direction.

Preferably, the outer surface of the body part is provided with a plurality of anti-slip grooves.

By adopting the technical scheme, the user has enough static friction force when holding the body, and the palm and the body of the user are prevented from sliding when pressing the tail part.

Preferably, a plurality of grooves with triangular cross sections are formed in the surface, facing the upper jaw, of the lower jaw.

By adopting the technical scheme, the contact area between the lower jaw and the walnut is reduced, and the pressure on the local part of the walnut can be increased under the condition of certain pressure, so that the shell can be broken better.

Preferably, the side of the upper jaw far away from the body part is bent towards the lower jaw to form a barb part.

Through adopting above-mentioned technical scheme, barb portion is used for restricting the walnut between palate and chin, prevents that in the extrusion process, the condition that the walnut is crowded to fly takes place.

The utility model provides a pair of squirrel anchor clamps have following advantage:

1. the walnut shell structure can be suitable for various walnuts with different sizes, and the applicability of the walnut shell structure is improved on the basis of the prior art;

2. through adjusting, when making the walnut support respectively in palace and chin from top to bottom, the afterbody is located the top of swivelling chute to maximize the stroke, save labour more.

Drawings

FIG. 1 is a schematic structural view of the middle tail part of the rotary trough of the present invention;

FIG. 2 is a schematic structural view of the middle tail part of the rotary trough of the present invention;

FIG. 3 is a half-sectional perspective view of the body part of FIG. 1;

FIG. 4 is a perspective half sectional view of the body part on the basis of FIG. 2;

fig. 5 is a schematic structural view of the middle gear, the adjusting block and the tail part of the present invention.

The reference numerals in the figures are explained below:

1. a body part; 101. a maxilla; 102. a rotating tank; 103. an anti-slip groove; 104. a barb portion;

2. a gear;

3. a tail portion; 301. a rod groove; 302. a limiting rod;

4. a rack; 401. connecting blocks; 402. saw teeth;

5. a lower jaw; 501. a groove;

6. an adjustment groove; 601. a spring slot; 602. accommodating grooves;

7. a return spring;

8. an adjusting block; 801. a clamping block; 802. a sliding block; 803. a shifting block; 804. a limiting groove;

9. a chute; 901. a first groove; 902. a second groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a squirrel clamp, as shown in fig. 1-5, the appearance of squirrel has, including body 1, rigid coupling in the upper jaw 101 of body 1, rotate the gear 2 of connecting in body 1, drive the afterbody 3 that gear 2 rotated and partly stretched out body 1 outside, vertical sliding connects in body 1 and with gear 2 meshed's rack 4, and the lower jaw 5 that is located upper jaw 101 below in rack 4, rotatory groove 102 that supplies afterbody 3 to rotate is seted up to body 1, afterbody 3 has been seted up partly and has run through the adjustment tank 6 at afterbody 3 top, be equipped with reset spring 7 in the adjustment tank 6, reset spring 7's one end butt in the cell wall of adjustment tank 6, the other end is equipped with the regulating block 8 of block between the adjacent tooth of gear 2.

The specific working principle is as follows: in a natural state, the tail part 3 is positioned at the top of the rotating groove 102, the adjusting block 8 is meshed between teeth of the gear 2, when a walnut with a larger shape needs to be pinched and the distance between the upper jaw 101 and the lower jaw 5 is not enough, a user can move the adjusting block 8 towards the direction far away from the gear 2, the return spring 7 is compressed at the moment, the adjusting block 8 is moved out from the teeth of the gear 2, the linkage relation between the tail part 3 and the lower jaw 5 is released, the user can move the lower jaw 5 downwards, after the distance between the upper jaw 101 and the lower jaw 5 is adjusted, the adjusting block 8 can be loosened, the adjusting block 8 is clamped into the teeth of the gear 2 again under the reset acting force of the return spring 7, the linkage relation between the tail part 3 and the lower jaw 5 is reset, the user can place the walnut between the upper jaw 101 and the lower jaw 5 at the moment, the tail part 3 is pressed downwards, the tail part 3 drives the adjusting block 8 to move downwards, the adjusting block 8 enables the gear, the rack 4 is driven to move upwards, so that the walnuts are cracked;

in addition, when a walnut with a small shape needs to be pinched, the principle is the same, and only the linkage relation between the tail part 3 and the lower jaw 5 needs to be released, and then the distance between the upper jaw 101 and the lower jaw 5 is reduced;

The adjusting block 8 comprises a fixture block 801 clamped between adjacent teeth of the gear 2, a sliding block 802 integrally connected with the fixture block 801 and abutted against the return spring 7, and a toggle block 803 integrally connected with the sliding block 802 and partially or completely positioned outside the body 1; the fixture block 801 is engaged with the gear 2 to maintain the linkage relationship between the adjusting block 8 and the gear 2, the sliding block 802 is used to drive the adjusting block 8 to move together when the tail 3 moves, the linkage relationship between the adjusting block 8 and the tail 3 is maintained, and the toggle block 803 is used to allow the user to move the adjusting block 8.

The sliding block 802 is provided with a limiting groove 804 which is consistent with the extension direction of the reset spring 7, the tail part 3 is provided with a rod groove 301, a limiting rod 302 is arranged in the rod groove 301, and the limiting rod 302 is partially positioned in the limiting groove 804; spacing groove 804 can make regulating block 8 can be along reset spring 7's flexible direction, when the regulating groove 6 removes, can also guarantee when pushing down afterbody 3 that regulating block 8 can rotate along with afterbody 3.

The adjusting groove 6 comprises a spring groove 601 and an accommodating groove 602, the accommodating groove 602 is used for accommodating the shifting block 803, and when the fixture block 801 is withdrawn from the tooth space of the gear 2 and the return spring 7 is in a compressed state, the shifting block 803 is positioned in the accommodating groove 602; the receiving groove 602 provides a space for the sliding movement of the pusher 803 in the tail 3.

The wall of the adjusting groove 6, the side wall of the sliding block 802 and the side wall of the shifting block 803 are enclosed to form a spring groove 601; the spring groove 601 is to make the expansion deformation of the return spring 7 approximately in a same line, and the spring groove 601 formed by other components can avoid the additional opening of the spring groove 601, thereby reducing the processing steps and the processing cost.

The rack 4 comprises a connecting block 401 and saw teeth 402, one side of the connecting block 401 is fixedly connected with the lower jaw 5, and the other side of the connecting block is fixedly connected with the saw teeth 402; the connecting block 401 is used for connecting the lower jaw 5 and the saw teeth 402, and the saw teeth 402 are used for ensuring the linkage relationship between the lower jaw 5 and the gear 2.

The body part 1 is symmetrically provided with sliding grooves 9 for the rack 4 to slide up and down, and each sliding groove 9 comprises a first groove 901 connected with the connecting block 401 in a sliding manner and a second groove 902 connected with the sawteeth 402 in a sliding manner; the two sliding grooves 9 are respectively positioned at two sides of the rack 4 and are respectively connected with two sides of the rack 4 in a sliding manner, and the rack 4 can be clamped in the body part 1 by utilizing the symmetrical sliding grooves 9 and can be controlled to move only along the vertical direction.

The outer surface of the body part 1 is provided with a plurality of anti-slip grooves 103; the user can hold the body 1 with enough static friction to prevent the palm of the user from slipping with the body 1 when pressing the tail 3.

The surface of the lower jaw 5 facing the upper jaw 101 is provided with a plurality of grooves 501 with triangular cross sections; the contact area between the lower jaw 5 and the walnut is reduced, and the pressure on the local part of the walnut can be increased under the condition of certain pressure, so that the shell can be broken better.

The side of the upper jaw 101 far away from the body part 1 is bent towards the lower jaw 5 to form a barb part 104; the barb part 104 is used for limiting the walnut between the upper jaw 101 and the lower jaw 5, and the situation that the walnut is squeezed to fly in the squeezing process is prevented.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A squirrel clamp has the appearance of a squirrel, and comprises a body part (1), an upper jaw (101) fixedly connected with the body part (1), a gear (2) rotatably connected in the body part (1), a tail part (3) driving the gear (2) to rotate and partially extending out of the body part (1), and a rack (4) vertically connected in the body part (1) in a sliding manner and meshed with the gear (2), and a lower jaw (5) which is fixedly connected with the rack (4) and is positioned below the upper jaw (101), the body part (1) is provided with a rotating groove (102) for the tail part (3) to rotate, it is characterized in that the tail part (3) is provided with an adjusting groove (6) which partially penetrates through the top of the tail part (3), a return spring (7) is arranged in the adjusting groove (6), one end of the return spring (7) is abutted against the groove wall of the adjusting groove (6), and the other end of the return spring is provided with an adjusting block (8) clamped between adjacent teeth of the gear (2).

2. The squirrel clamp according to claim 1, wherein the adjusting block (8) comprises a clamping block (801) clamped between adjacent teeth of the gear (2), a sliding block (802) integrally connected with the clamping block (801) and abutted against the return spring (7), and a toggle block (803) integrally connected with the sliding block (802) and partially or completely positioned outside the body part (1).

3. The squirrel clamp according to claim 2, wherein the sliding block (802) is provided with a limiting groove (804) which is consistent with the extension direction of the return spring (7), the tail part (3) is provided with a rod groove (301), a limiting rod is arranged in the rod groove (301), and the part of the limiting rod is positioned in the limiting groove (804).

4. The squirrel clamp of claim 2, wherein the adjustment slot (6) comprises a spring slot (601) and a receiving slot (602), the receiving slot (602) being configured to receive the dial (803), the dial (803) being located within the receiving slot (602) when the latch (801) is withdrawn from between the teeth of the gear (2) and the return spring (7) is in the compressed state.

5. The mousetrap according to claim 4, characterized in that the walls of the adjustment slot (6), the side walls of the glide block (802) and the side walls of the toggle block (803) enclose the spring slot (601).

6. The squirrel clamp according to claim 1, wherein the rack (4) comprises a connecting block (401) and saw teeth (402), one side of the connecting block (401) is fixedly connected with the lower jaw (5), and the other side is fixedly connected with the saw teeth (402).

7. The squirrel clamp according to claim 6, wherein the body (1) is symmetrically provided with sliding grooves (9) for the rack (4) to slide up and down, and the sliding grooves (9) comprise a first groove (901) connected with the connecting block (401) in a sliding manner and a second groove (902) connected with the saw teeth (402) in a sliding manner.

8. The squirrel clamp according to claim 1, wherein the body portion (1) has a plurality of anti-slip grooves (103) formed in an outer surface thereof.

9. The squirrel clamp according to claim 1, wherein the surface of the lower jaw (5) facing the upper jaw (101) is provided with a plurality of grooves (501) with triangular cross sections.

10. The squirrel clamp according to claim 1, characterized in that the side of the upper jaw (101) facing away from the body (1) is bent in the direction of the lower jaw (5) to form a barb (104).