CN218009448U - Movable tooth block for multi-gear detachable pan handle - Google Patents

Abstract

The utility model discloses a movable tooth piece that is used for many gears can dismantle pot handle, can dismantle pot handle includes the body, the lower part and the body of activity tooth piece are articulated, the upper end of activity tooth piece upwards extends and is equipped with first stopper, the inner wall up end of body corresponds first stopper department downwardly extending and is equipped with the second stopper, first stopper offsets with the second stopper in order to inject the fixed tooth piece pivoted maximum angle of activity tooth piece orientation to the restriction activity tooth piece and the maximum depth of fixed tooth piece meshing. The utility model provides a can carry out the centre gripping to the pan of different thickness, and reliable stable, laborsaving when unblock feel be used for that many gears can dismantle the movable tooth piece of pot handle during the centre gripping.

Description

Movable tooth block for multi-gear detachable pan handle

Technical Field

The utility model belongs to the technical field of kitchen utensil, concretely relates to a movable tooth piece that is used for keeping off position more and can dismantle pot handle.

Background

In the prior art, the connection mode of the pot and the pot handle generally comprises detachable connection and non-detachable connection. The non-detachable connection mode means that a pot handle is directly fixed at the edge of a pot by a manufacturer in the production and processing process, the fixing mode can be direct welding or riveting, and the pot is inconvenient to store and transport and is not beneficial to cleaning due to the fact that the pot is large in size.

Another has a can dismantle handle, includes the handle body, clamping piece, stretches out or retracts in order to realize the centre gripping to the pan or loosen through the relative handle of control clamping piece, and it is convenient to wash, and a handle multispot is used, and a plurality of pots can be folded so that accomodate and store, and the pan body also can be placed and toast at oven or gridion after the handle breaks away from the pan, convenient and practical.

A novel detachable pot handle like CN201551208U, the inside adopts a tooth surface matching form, through different meshing positions of two tooth surfaces, a clamping gap between a clamping piece and a handle body is adjusted, so as to clamp pots with different thicknesses, during unlocking, the pot is pressed through an opening and closing button arranged in the front middle part of the handle, transmission force is provided for an upper push plate, the upper push plate pushes a movable tooth block at the tail part of the handle, unlocking is realized, but a problem exists in the using process, the movable tooth block is meshed with a fixed tooth block through a spring, the movable tooth block is directly meshed like the deepest tooth surface of the fixed tooth block, the driving force required for unlocking the two tooth blocks to be disengaged is large, and the hand feeling is influenced or even blocked. Therefore, a structure of a detachable pan handle is urgently needed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the movable tooth block for the multi-gear detachable pot handle can clamp pots with different thicknesses, is reliable and stable in clamping and labor-saving in unlocking and has good hand feeling.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a movable tooth piece that pot handle can be dismantled to position for keeping off more, can dismantle pot handle includes the body, the lower part of activity tooth piece is articulated with the body, the upper end of activity tooth piece upwards extends and is equipped with first stopper, the inner wall up end of body corresponds first stopper department downwardly extending and is equipped with the second stopper, first stopper offsets in order to inject movable tooth piece towards the fixed tooth piece pivoted maximum angle with the second stopper to the restriction activity tooth piece is with the maximum depth of fixed tooth piece meshing.

Compared with the prior art, the utility model has the advantages of: the first limiting block is arranged in front of the gear rack, the second limiting block is arranged behind the gear rack, when the first tooth surface is meshed with the second tooth surface, the first limiting block rotates along with the movable tooth block and moves towards the second limiting block, when the second limiting blocks are abutted against each other, the rotating position of the movable tooth block towards the fixed tooth block is limited, and the meshing depth of the first tooth surface and the second tooth surface is limited. The first tooth face and the second tooth face are meshed too deeply, larger disengaging force is needed, and therefore hand feeling of unlocking is affected, the first tooth face and the second tooth face are meshed too shallowly, meshing failure is easily caused, a cookware is accidentally fallen off, the movable tooth block is limited by the matching of the first limiting block and the second limiting block to face towards the maximum rotating angle of the fixed tooth block, so that the meshing depth is limited, and reliability and unlocking hand feeling of the handle are guaranteed.

Preferably, the detachable panhandle comprises a driving piece, the fixed tooth block is arranged at the rear end of the driving piece, and the front end of the driving piece is hinged to the body.

Preferably, the detachable pot handle further comprises an unlocking piece and a pull rod, the unlocking piece is exposed at the upper end of the body, the front end of the unlocking piece is hinged to the body, the lower end of the unlocking piece is hinged to the front end of the pull rod, and the rear end of the pull rod is hinged to the upper portion of the movable tooth block.

Preferably, the fixed tooth block is provided with a first tooth surface, the movable tooth block is provided with a second tooth surface, and the number of teeth of the second tooth surface is less than that of the first tooth surface.

Preferably, the lower end of the movable tooth block extends downwards to be provided with a pushing block, and during unlocking, the pushing block rotates along with the movable tooth block and abuts against the rear end of the driving piece.

Preferably, be equipped with first elastic component between body and the activity tooth piece, first elastic component is the spring, body inner wall up end downwardly extending is equipped with second butt portion, first elastic component sets up between first stopper and second butt portion.

Preferably, the first limiting block is provided with a second mounting column towards the direction of the second abutting portion, and the spring sleeve is arranged on the second mounting column.

Preferably, be equipped with first elastic component between body and the activity tooth piece, first elastic component is the torsional spring, the activity tooth piece rotates with the body through the round pin axle to be connected, the rotation center cover of torsional spring is established at the round pin epaxially, the one end setting of torsional spring is on the activity tooth piece, the other end and the body counterbalance of torsional spring.

Preferably, be provided with the caulking groove on the activity tooth piece, the one end of activity tooth piece is established in the caulking groove, the body is equipped with third butt portion downwards, the other end of torsional spring offsets with the body through third butt portion.

Preferably, the caulking groove is arranged between the first limiting block and the second tooth surface or between the pushing block and the second tooth surface.

Drawings

Fig. 1 is a schematic view of the structure of the utility model when the handle is clamped.

Fig. 2 is a schematic structural view of the handle of the present invention when loosened.

Fig. 3 is a schematic structural view of the present invention, wherein the first tooth surface and the second tooth surface are disengaged but the driving member is still locked in the body.

Fig. 4 is a schematic structural view when the pull rod is a straight rod.

Fig. 5 is a schematic structural view of the pull rod being an arc rod.

FIG. 6 is a schematic view of the second flank engaged in the midsection of the first flank.

Fig. 7 is a schematic structural view of a second embodiment of the first spring installation.

Fig. 8 is a schematic structural view of a third embodiment of the first spring installation, in which a caulking groove is arranged between a first limiting block and a second tooth surface.

Fig. 9 is a structural schematic diagram of a third embodiment of the first spring installation, in which a caulking groove is arranged between a first limit block and a second tooth surface in another direction.

Fig. 10 is a schematic structural view of a third embodiment of the first spring installation and a caulking groove arranged between the pushing block and the second tooth surface.

Fig. 11 is a schematic structural view of a third embodiment of the first spring installation and a caulking groove arranged between the pushing block and the second tooth surface in another direction.

1. A body; 1.1, a clamping surface; 1.2, a second limiting block; 1.3, a first abutting portion; 1.4, a stop block; 1.5, a second abutment; 1.6, a third abutment; 2. a clip; 2.1, clamping the gap; 2.2, an extension block; 2.3, a through groove; 2.4, matching blocks; 3. a drive member; 3.1, fixing the tooth block; 3.1.1, a first tooth flank; 3.2, driving a block; 3.2.1, a containing groove; 3.2.2, solid block; 3.3, a bump; 4. unlocking the lock; 4.1, a pressing part; 4.1.1, pressing points; 4.1.2, a flange; 5. a pull rod; 5.1, mounting part; 5.2, a first mounting column; 5.3, a limiting part; 5.4, a lower cross bar; 5.5, an upper cross bar; 6. a movable tooth block; 6.1, a second tooth surface; 6.2, a pin shaft; 6.3, a first limiting block; 6.4, pushing the block; 6.5, a second mounting column; 6.6, caulking groove; 7. a first elastic member; 7.1, a rotation center; 8. a second elastic member.

Detailed Description

A detachable pan handle comprises

The device comprises a body 1, wherein a clamping surface 1.1 is arranged at the front end of the body 1;

the clamping piece 2 is movably arranged in the body 1, and the front end of the clamping piece 2 is matched with a clamping surface 1.1 of the body 1 to form a clamping gap 2.1;

also comprises the following steps of (1) preparing,

the driving piece 3 is arranged at the lower part of the body 1, the front part of the driving piece 3 is hinged with the body 1, and the rear part of the driving piece 3 is provided with a first tooth surface 3.1.1; the driving piece 3 is also provided with a driving block 3.2;

the unlocking piece 4 is arranged on the upper part of the body 1;

the front end of the pull rod 5 is hinged with the unlocking piece 4, the rear end of the pull rod 5 is hinged with the movable tooth piece 6, the movable tooth piece 6 is rotatably connected with the body 1 through a pin shaft 6.2, and the rear end face of the movable tooth piece 6 is provided with a second tooth face 6.1;

the first elastic piece 7 elastically drives the second tooth surface 6.1 to be meshed with the first tooth surface 3.1.1;

for the sake of clarity, the front and rear in this description are described with the pan end held by the handle as the front and the handle end as the rear, and up and down, with the upper end being up and the lower end being down when held by the handle or held normally. Therefore, the upper, lower, front and rear should not be construed as limiting the claims.

As shown in fig. 1, during clamping, the driving member 3 rotates towards the body 1, the driving block 3.2 drives the clamping piece 2 to retract into the body 1, the clamping gap 2.1 is reduced to clamp the pot, the first tooth surface 3.1.1 of the driving member 3 moves to be engaged with the second tooth surface 6.1 of the movable tooth block 6, and the elastic force of the first elastic member 7 drives the second tooth surface 6.1 to be engaged with the first tooth surface 3.1.1; thereby it is reliable stable when guaranteeing the centre gripping, the degree that driving piece 3 changes over into body 1 is different, as in fig. 1, driving piece 3 gets into body 1 completely, second flank 6.1 meshes on the upper portion of first flank 3.1.1, centre gripping clearance 2.1 is minimum, can centre gripping wall thickness minimum pan, as in fig. 6, driving piece 3 does not get into body 1 completely, second flank 6.1 meshes in the middle section of first flank 3.1.1, centre gripping clearance 2.1 is slightly bigger, can centre gripping relatively great pan of wall thickness, centre gripping clearance 2.1 can be adjusted to the different meshing position of second flank 6.1 on first flank 3.1.1, realize the fender position more, carry out the centre gripping to the pan of different thickness.

The number of teeth of the second tooth flank 6.1 can be less than that of the first tooth flank 3.1.1, so that under the condition that enough meshing strength of the first tooth flank 3.1.1 and the second tooth flank 6.1 is guaranteed, pulling force required by disengagement of the second tooth flank 6.1 relative to the first tooth flank 3.1.1 can be reduced, and unlocking is more labor-saving.

As shown in fig. 2, during unlocking, the unlocking part 4 overcomes the elasticity of the first elastic part 7, the second tooth surface 6.1 and the first tooth surface 3.1.1 of the movable tooth block 6 are directly pulled by the pull rod 5 to be disengaged, the unlocking part 4 of the conventional technology pushes for unlocking, the unlocking part 4 is arranged at the front middle end of the handle, the tooth surface is meshed at the rear end of the handle, the length of the unlocking part 4 is longer, and the tooth surface meshing position force is larger, the pushing can enable the unlocking part 4 to generate displacement perpendicular to the pushing direction, the friction of adjacent parts in the unlocking part 4 and the body 1 is increased, the movable tooth block 6 is pulled by the unlocking part 4, the force of the unlocking part 4 can be directly transmitted by the pull rod 5, the force transmission of each part is in a given direction during unlocking, the labor is saved, and the locking is avoided.

Wherein, unlocking piece 4, pull rod 5, activity tooth piece 6 constitute the connecting rod structure, and the power conduction is more direct, presses unlocking piece 4, and through pull rod 5 pulling activity tooth piece 6 rotations, second flank of tooth 6.1 uses round pin axle 6.2 to rotate as the pivot, compares in the 6 translation unblocks of activity tooth piece, and off-going speed is faster, and the unblock is more laborsaving, avoids the card to die.

The upper end of the movable tooth block 6 extends upwards to be provided with a first limiting block 6.3, the upper end face of the inner wall of the body 1 corresponding to the first limiting block 6.3 extends downwards to be provided with a second limiting block 1.2, the first limiting block 6.3 is abutted to the second limiting block 1.2 to limit the maximum rotating angle of the movable tooth block 6 towards the fixed tooth block 3.1, and therefore the maximum depth of the first tooth surface 3.1.1 and the second tooth surface 6.1 in meshing is limited.

The first limiting block 6.3 is in front, the second limiting block 1.2 is behind, when the first tooth surface 3.1.1 is meshed with the second tooth surface 6.1, the first limiting block 6.3 moves towards the second limiting block 1.2 along with the rotation of the movable tooth block 6, when the second limiting block 1.2 is abutted, the rotating position of the movable tooth block 6 towards the fixed tooth block 3.1 is limited, namely the meshing depth of the first tooth surface 3.1.1 and the second tooth surface 6.1 is limited. The first flank of tooth 3.1.1 and the meshing of second flank of tooth 6.1 are too dark, can need bigger power of disengaging to influence the feeling of unblock, and the meshing of first flank of tooth 3.1.1 and second flank of tooth 6.1 is too shallow, lead to the meshing failure easily, the pan is unexpected to drop, so it is limited the movable tooth piece 6 towards the biggest angle of fixed tooth piece 3.1 pivoted through the cooperation of first stopper 6.3 and second stopper 1.2, thereby the restriction meshing depth, the reliability and the unblock of having guaranteed the handle are felt.

Wherein, the lower extreme downwardly extending of activity tooth piece 6 is equipped with and promotes piece 6.4, and during the unblock, promotes piece 6.4 and rotates and offsets with driving piece 3 along with activity tooth piece 6.

As shown in fig. 3, when the first tooth surface 3.1.1 is disengaged from the second tooth surface 6.1, the driving member 3 may still be retained in the main body 1 without being bounced, and by providing the pushing block 6.4, when the pull rod 5 has pulled the movable tooth block 6 and driven the first tooth surface 3.1.1 to be disengaged from the second tooth surface 6.1, but the driving member 3 is still clamped relative to the main body 1, the pushing block 6.4 can push the driving block 3.2 to be bounced relative to the main body 1, so as to prevent the driving member 3 from being jammed relative to the main body 1 and preventing the cooker from being loosened, thereby improving the response of unlocking.

Wherein, the first elastic member 7 has three setting modes:

in the first embodiment of installation of the first elastic piece 7, the first elastic piece 7 is a spring and is arranged between the pull rod 5 and the body 1, the rear part of the pull rod 5 extends upwards to form an installation part 5.1, the upper end surface of the inner wall of the body 1 extends downwards to form a first abutting part 1.3, the first elastic piece 7 is arranged between the installation part 5.1 and the first abutting part 1.3, and the first elastic piece 7 exerts elastic force on the installation part 5.1 to drive the pull rod 5 to push the movable tooth block 6 to be meshed with the fixed tooth block 3.1;

the mounting part 5.1 is provided with a first mounting column 5.2 facing the direction of the first abutting part 1.3, and the spring is sleeved on the first mounting column 5.2; by arranging the first mounting column 5.2, the stability of the first elastic piece 7 in axial compression or return can be improved, and the failure of the spring is avoided;

as shown in fig. 2, the axis of the first mounting post 5.2 forms an included angle a with the moving direction of the clamping piece 2,

when pressing unlocking piece 4, the motion of pull rod 5 is downward towards the front end slope, contained angle alpha can diminish gradually promptly, so set up to the slope through the axis with first erection column 5.2, guaranteed contained angle alpha exist always or be close to 0, can avoid behind pull rod 5 tension motion, first elastic component 7 is too close the lower extreme of first butt portion 1.3 with the butt point of first butt portion 1.3, lead to the butt cooperation of first elastic component 7 and first butt portion 1.3 to lose efficacy, the elasticity of the meshing of movable block tooth 6 and fixed block tooth 3.1 is applyed in the final influence.

In the second embodiment of the installation of the first elastic element 7, the first elastic element 7 is a spring, the first elastic element 7 is arranged between the body 1 and the movable tooth block 6, the upper end surface of the inner wall of the body 1 extends downwards to form a second abutting part 1.5, the first elastic element 7 is arranged between the first limiting block 6.3 and the second abutting part 1.5, and the elastic force for driving the second tooth surface 6.1 to be engaged with the first tooth surface 3.1.1 and the elastic force for driving the unlocking part 4 to return to the initial position can be provided as well.

The first limiting block 6.3 is provided with a second mounting column 6.5 facing the second abutting part 1.5, the spring is sleeved on the second mounting column 6.5, and the second mounting column 6.5 is arranged, so that the stability of the first elastic part 7 in axial compression or restoration can be improved, and the failure of the spring is avoided;

as shown in fig. 7, the axis of the second mounting post 6.5 is also arranged at an angle a to the moving direction of the clamping piece 2,

when pressing the unblock 4, the motion of activity block tooth 6 is downward towards the front end slope, contained angle alpha can diminish gradually promptly, so through setting up the axis of second erection column 6.5 into the slope, guaranteed that contained angle alpha exists always or is close to 0, can avoid after the tensile motion of activity block tooth 6, the butt point of first elastic component 7 and second butt portion 1.5 is too close to the lower extreme of second butt portion 1.5, lead to the butt cooperation of first elastic component 7 and second butt portion 1.5 to lose efficacy, the elasticity of the meshing of activity block tooth 6 and fixed block tooth 3.1 is exerted in final influence.

In the third embodiment of the installation of the first elastic member 7, the first elastic member 7 is a torsion spring, as shown in fig. 8 to 11, the movable tooth block 6 is rotatably connected with the body 1 through a pin shaft 6.2, a rotation center 7.1 of the torsion spring is sleeved on the pin shaft 6.2, one end of the torsion spring is arranged on the movable tooth block 6, the other end of the torsion spring is abutted against the body 1, by arranging the torsion spring, the elastic force for driving the second tooth surface 6.1 to be engaged with the first tooth surface 3.1.1 and the elastic force for returning the unlocking member 4 to the initial position can be provided, and the rotation center 7.1 of the torsion spring is sleeved on the rotating pin shaft 6.2 of the movable tooth block 6 and can not be disengaged relative to the movable tooth block 6,

the movable toothed block 6 is provided with a caulking groove 6.6, one end of the torsion spring is arranged in the caulking groove 6.6, the installation of one end of the torsion spring can be more stable by arranging the caulking groove 6.6, and in consideration of the compactness of the structure of the movable toothed block 6, the caulking groove 6.6 can be arranged between a first limiting block 6.3 and a second toothed surface 6.1 as shown in fig. 8 and 9, wherein the body 1 and the driving piece 3 are hidden as shown in fig. 9 for clearer embodiment, or the caulking groove 6.6 is arranged between a pushing block 6.4 and the second toothed surface 6.1 as shown in fig. 10 and 11, wherein the body 1 and the driving piece 3 are hidden as shown in fig. 11 for clearer embodiment;

the body 1 is provided with a third butting part 1.6 downwards, and the other end of the torsion spring is butted with the body 1 through the third butting part 1.6.

Wherein, the setting of drive block 3.2 is at the middle part of driving piece 3, and clamping piece 2 is equipped with downwards and is used for extending piece 2.2 with drive block 3.2 complex, and the driving piece 3 is towards the body 1 internal rotation in-process, and the rear end face of drive block 3.2 offsets with the preceding terminal surface of extending piece 2.2 in order to drive clamping piece 2 and retract in towards body 1.

The driving part 3 is that the user directly presses through finger and palm, so the driving part 3 exerts the force that the clamping piece 2 retracts towards the body 1 for the extension block 2.2 of the clamping piece 2 through the driving block 3.2, so that the handle clamping cooker is more powerful, when the first tooth surface 3.1.1 of the driving part 3 is meshed with the second tooth surface 6.1 of the movable tooth block 6 and the clamping gap 2.1 is clamped in the cooker, the driving part 3 is released, and the operation is more convenient and labor-saving.

Wherein, the rear end of the pull rod 5 is hinged on the upper part of the movable toothed block 6 together with the movable toothed block 6, the pin shaft 6.2 is arranged on the lower part of the movable toothed block 6, and the height of the hinged part of the pull rod 5 and the unlocking piece 4 is lower than that of the hinged part of the pull rod 5 and the movable toothed block 6.

Pull rod 5 and the articulated height that highly is less than pull rod 5 and the articulated department of activity ratch 6 of deblocking piece 4, the high tilt state in low back before pull rod 5 is, space design is more reasonable, clamping piece 2 is passed at pull rod 5 middle part, increase the setting space at pull rod 5 both ends, and improve the flexibility that pull rod 5 set up in body 1, if pull rod 5 level and both ends all set up in clamping piece 2 top, both will set up the pin joint with body 1 in the clearance between deblocking piece 4 and the clamping piece 2, the pin joint with pull rod 5 will be set up again, the space is limited, pull rod 5 easily produces the friction with clamping piece 2, influence pull rod 5 pulling, if pull rod 5 level and both ends all set up in clamping piece 2 below, can restrict the position setting of drive block 3.2, also easily produce with clamping piece 2 rear ends and interfere.

Wherein, the pull rod 5 is provided with a limiting part 5.3 downwards, and the limiting part 5.3 is propped against the extension block 2.2 to limit the maximum distance of the clamping piece 2 moving out of the body 1.

As shown in fig. 2, by providing the limiting portion 5.3, the limit position of the clip 2 extending out of the body 1 is limited by the limiting portion 5.3, so that the clip 2 can be prevented from extending too long relative to the body 1, which results in the movement of the extension block 2.2 beyond the upper end of the driving block 3.2, and finally affects the cooperation of the driving block 3.2 and the extension block 2.2, so that the driving member 3 can not drive the clip 2 to retract relative to the body 1.

As shown in fig. 1 to 3, the pull rod 5 is a Z-shaped structure, and includes a lower cross rod 5.4, a vertical rod, and an upper cross rod 5.5, which are sequentially disposed, the pull rod 5 is hinged to the unlocking member 4 through the lower cross rod 5.4, the pull rod 5 is hinged to the movable tooth block 6 through the upper cross rod 5.5, the upper cross rod 5.5 is higher than the lower cross rod 5.4, and the vertical rod constitutes a limiting portion 5.3.

Through setting up pull rod 5 to the zigzag, realize that pull rod 5 set 1 slope sets up relatively, need set up spacing portion 5.3 promptly under the circumstances that the montant is spacing to extension piece 2.2 a plurality of functions such as spacing, can the at utmost reduce pull rod 5's materials, guarantee the lightweight of handle, simultaneously, go up the setting of pull rod 5.5 and constitute a long and narrow spacing groove with first erection column 5.2, can let the one end of first elastic component 7 install on first erection column 5.2 better, avoid first elastic component 7 to throw off and become invalid.

As shown in fig. 4, the pull rod 5 may also be a straight rod, as shown in fig. 5, the pull rod 5 may also be an arc-shaped rod, the structure is relatively simple, and the limiting part 5.3 may also be provided for limiting. The limiting part 5.3 is a vertical block which is convex downwards at the middle section of the straight rod or the arc-shaped rod.

Wherein, the drive block 3.2 upper end indent is equipped with storage tank 3.2.1, and when driving piece 3 rotated relative body 1, spacing portion 5.3 was at storage tank 3.2.1 internal motion, and after driving piece 3 opened to the maximum position relative body 1, as shown in fig. 2, spacing portion 5.3's rear end face offseted with extension piece 2.2 and spacing portion 5.3's lower extreme holding simultaneously was in storage tank 3.2.1.

The limiting part 5.3 moves in the accommodating groove 3.2.1, so that the accommodating groove 3.2.1 guides the movement of the pull rod 5, the pull rod 5 is prevented from shaking, and the movement of the pull rod 5 is more reliable.

The rear side of the containing groove 3.2.1 is provided with a solid block 3.2.2, and when the fixed tooth block 3.1 is meshed with the movable tooth block 6, the driving block 3.2 is propped against the extending block 2.2 through the solid block 3.2.2.

Wherein, the front end of driving piece 3 is equipped with lug 3.3, and the front end of body 1 inner wall is equipped with and is used for with lug 3.3 complex dog 1.4, lug 3.3 and dog 1.4 counterbalance in order to restrict the maximum angle that driving piece 3 rotated out relative to body 1.

The maximum distance of the clamping piece 2 extending out relative to the body 1 is limited by the matching of two structures, the first part is that an extension block 2.2 of the clamping piece 2 is abutted against a driving block 3.2, and the driving piece 3 can limit the maximum distance of the clamping piece 2 extending out because a convex block 3.3 of the driving piece 3 is limited by the action of a stop block 1.4 of the body 1; the second department presses the unblock at unblock piece 4, and the back is opened to the relative body 1 of driving piece 3, to unblock piece 4 application of force no longer, and first spring drive unblock piece 4 returns to initial position, offsets for the spacing portion 5.3 of extension piece 2.2 and the pull rod 5 of clamping piece 2, and the maximum distance that clamping piece 2 stretches out is limited by pull rod 5.

Above-mentioned two limits can protect the maximum distance that body 1 was stretched out to clamping piece 2 by combined action, avoid external force too big and lead to clamping piece 2 to pull out relative body 1, two limits of course can participate in jointly or can participate in successively, after driving piece 3 had restricted maximum turned angle by lug 3.3 and dog 1.4 cooperation promptly, there were three kinds of limit structure setting modes:

in the first limiting structure setting mode, if the extending block 2.2 is set to abut against the driving block 3.2 and keep a small gap with the limiting part 5.3, the driving piece 3 firstly participates in limiting the maximum extending distance of the clamping piece 2, and the pull rod 5 later participates in limiting the maximum extending distance of the clamping piece 2;

in a second arrangement mode of the limiting structure, if the extending block 2.2 is abutted against the limiting part 5.3 and keeps a small gap with the driving block 3.2, the pull rod 5 firstly participates in limiting the maximum extending distance of the clamping piece 2, and the driving piece 3 later participates in limiting the maximum extending distance of the clamping piece 2;

in the third limiting structure setting mode, if the extending block 2.2 is set to abut against the limiting part 5.3 and simultaneously abut against the driving block 3.2, the pull rod 5 and the driving piece 3 simultaneously participate in limiting the maximum extending distance of the clamping piece 2;

in fig. 2, the first arrangement of the limit structure is provided, that is, the extension block 2.2 abuts against the driving block 3.2 and keeps a small gap with the limit part 5.3, but all three arrangements of the limit structure can be selected and should not be taken as a limitation to the claims.

As shown in fig. 1, at the position where the driving element 3 is close to the moving-in body 1, the solid block 3.2.2 participates in driving the extension block 2.2, which can increase the area of the surface of the driving clip 2 retracting towards the inside of the body 1, and at the same time, in the engaged state of the first tooth surface 3.1.1 and the second tooth surface 6.1, the solid block 3.2.2 keeps the state of abutting against the extension block 2.2, thereby improving the stability.

The containing groove 3.2.1 and the solid block 3.2.2 are for visual presentation, and it can be described that the driving block 3.2 is provided with a containing groove 3.2.1 with a Z-shaped bottom surface, the front of which is low and the rear of which is high, and the rear end of the high part is a solid surface to match with the extending block 2.2.

Wherein, unlocking piece 4 is including pressing portion 4.1, and press portion 4.1 to wear out the up end of body 1 and expose and put outside, and unlocking piece 4's front end is articulated with body 1.

The user can press the splenium 4.1 through the thumb operation, and the application of force direction of thumb is for towards the handle rear end, and the palm is hard promptly, and it is more reasonable to operate, also more laborsaving.

Wherein, the protruding flange 4.1.2 that is equipped with of perisporium of unblock piece 4, flange 4.1.2 offsets with the up end of body 1 inner wall in order to restrict the biggest distance that presses the portion 4.1 to upwards stretch out.

The maximum extending position of the pressing part 4.1 can be limited by arranging the flange 4.1.2, and the structure is simple and reliable.

Wherein, the middle part of the clamping piece 2 is provided with a through groove 2.3, and the through groove 2.3 is used for the pull rod 5 and the driving block 3.2 to pass through.

Lead to groove 2.3 on the one hand can reduce the weight of clamping piece 2, do benefit to the holistic lightweight of handle, in addition, provide the space and supply pull rod 5 and driving block 3.2 to pass through, improved the flexibility of body 1 internal structure design.

Wherein, can dismantle the pot handle still includes second elastic component 8, and the front end setting of second elastic component 8 is in the articulated department of driving piece 3 with body 1, and the rear end setting of second elastic component 8 is in clamping piece 2 department, and second elastic component 8 provides elasticity drive clamping piece 2 and stretches out towards body 1 outward.

The relative body 1 of second elastic component 8 pulling clamping piece 2 stretches out, and the extension piece 2.2 of clamping piece 2 drives the relative handle of 3 and opens of driving piece, because clamping piece 2 rear structure is more, has included activity tooth piece 6, fixed tooth piece 3.1 etc. so at the front end of clamping piece 2, set up second elastic component 8 between the articulated department of driving piece 3 and body 1 promptly and clamping piece 2, the space sets up more rationally.

Wherein, the second elastic element 8 is a tension spring.

The tension spring has simple structure and reliable use.

Wherein, the clamping piece 2 is located to be equipped with cooperation piece 2.4 backward through the front end of groove 2.3, and the rear end cover of second elastic component 8 is established on cooperation piece 2.4.

The both ends of extension spring can set up the ring, and cooperation piece 2.4 can be connected with the ring of the tip of extension spring, convenient assembling, connect reliably, and the ring also can be entangled to the articulated department of driving piece 3 and body 1, same convenient assembling.

As shown in fig. 1, the axis of the engagement block 2.4 is arranged obliquely upwards in relation to the axis of the clip 2, at an angle β.

Through the included angle beta, when the clamping piece 2 moves relative to the body 1, the axis of the matching part of the tension spring and the clamping piece 2 still inclines upwards, so that the separation of the end part of the tension spring relative to the matching block 2.4 is avoided, and the reliability of tension spring assembly is improved.

Wherein, unlocking piece 4 has pressing point 4.1.1, and the first arm of force of pressing point 4.1.1 to the articulated department of driving piece 3 and body 1 is L1, and the articulated department of driving piece 3 and body 1 is L2 to the second arm of force of the articulated department of pull rod 5 and unlocking piece 4, can set up L1 > L2 through lever principle, thereby will press the pressing force on unlocking piece 4 and enlarge to pulling movable tooth piece 6 pivoted pulling force on pull rod 5, thereby it is more laborsaving, avoid blocking.

The pin 6.2 is connected in a hinged concrete connection mode, for example, the front part of the driving piece 3 is connected with the body 1, the front end of the unlocking piece 4 is connected with the body 1, the lower end of the unlocking piece 4 is connected with the front end of the connecting rod, the rear end of the connecting rod is connected with the upper part of the movable tooth block 6, and the lower part of the movable tooth block 6 is connected with the body 1 through the pin 6.2.

There is also a fixed shaft between the fixed block 3.1 and the driving member 3 for limiting the fixed block 3.1 when the fixed block 3.1 is inserted into the driving member 3 for cooperation.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims (10)

1. The utility model provides a movable tooth piece that is used for pot handle can be dismantled to many gears, can dismantle pot handle includes body (1), its characterized in that: the lower part of activity tooth piece (6) is articulated with body (1), the upper end of activity tooth piece (6) upwards extends and is equipped with first stopper (6.3), the inner wall up end of body (1) corresponds first stopper (6.3) department downwardly extending and is equipped with second stopper (1.2), first stopper (6.3) offset with second stopper (1.2) in order to inject activity tooth piece (6) towards fixed tooth piece (3.1) pivoted maximum angle to the restriction activity tooth piece (6) and the maximum depth of fixed tooth piece (3.1) meshing.

2. The movable tooth block for the multi-gear detachable pot handle according to claim 1, characterized in that: the detachable panhandle comprises a driving piece (3), the fixed tooth block (3.1) is arranged at the rear end of the driving piece (3), and the front end of the driving piece (3) is hinged to the body (1).

3. The movable tooth block for the multi-gear detachable pot handle according to claim 1, characterized in that: can dismantle the panhandle still includes deblocking piece (4), pull rod (5), deblocking piece (4) dew is put in body (1) upper end, the front end of deblocking piece (4) is articulated with body (1), the lower extreme of deblocking piece (4) is articulated with the front end of pull rod (5), the rear end of pull rod (5) is articulated with the upper portion of activity tooth piece (6).

4. The movable tooth block for the multi-gear detachable pot handle according to claim 1, characterized in that: fixed tooth piece (3.1) is equipped with first flank of tooth (3.1.1), activity tooth piece (6) are equipped with second flank of tooth (6.1), the number of teeth of second flank of tooth (6.1) is less than the number of teeth of first flank of tooth (3.1.1).

5. The movable tooth block for the multi-gear detachable pot handle according to claim 2, characterized in that: the lower end of the movable tooth block (6) extends downwards to form a pushing block (6.4), and during unlocking, the pushing block (6.4) rotates along with the movable tooth block (6) and is abutted to the rear end of the driving piece (3).

6. The movable tooth block for the multi-gear detachable pan handle according to claim 1, characterized in that: be equipped with first elastic component (7) between body (1) and activity tooth piece (6), first elastic component (7) are the spring, body (1) inner wall upper end face downwardly extending is equipped with second butt portion (1.5), first elastic component (7) set up between first stopper (6.3) and second butt portion (1.5).

7. The movable tooth block for the multi-gear detachable pan handle according to claim 6, characterized in that: first stopper (6.3) are equipped with second erection column (6.5) towards second butt portion (1.5) direction, the spring housing is established on second erection column (6.5).

8. The movable tooth block for the multi-gear detachable pot handle according to claim 1, characterized in that: be equipped with first elastic component (7) between body (1) and activity tooth piece (6), first elastic component (7) are the torsional spring, activity tooth piece (6) rotate with body (1) through round pin axle (6.2) and are connected, the center of rotation (7.1) cover of torsional spring is established on round pin axle (6.2), the one end setting of torsional spring is on activity tooth piece (6), the other end and the body (1) counterbalance of torsional spring.

9. The movable tooth block for the multi-gear detachable pot handle according to claim 8, characterized in that: be provided with caulking groove (6.6) on activity tooth piece (6), the one end of activity tooth piece (6) is established in caulking groove (6.6), body (1) is equipped with third butt portion (1.6) downwards, the other end of torsional spring offsets with body (1) through third butt portion (1.6).

10. The movable tooth block for the multi-gear detachable pan handle according to claim 9, characterized in that: the caulking groove (6.6) is arranged between the first limiting block (6.3) and the second tooth surface (6.1) or between the pushing block (6.4) and the second tooth surface (6.1).

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