CN102028378A - Foldable handle for spoon or fork - Google Patents

Abstract

A handle of a foldable spoon or fork. A clip is rotatably riveted on both sides of the ferrule at the end. The sawtooth ends of the clips face each other; There is a spring piece; the end of the earth-shaped pin is a pressing part, and the middle part of the earth-shaped pin is a protrusion with serrations, which is inserted in the ferrule at the end and the pressing part protrudes outside the ferrule at the end; the ferrule at the middle is set Between the head ferrule and the tail end ferrule, a fixed pin is fixed on both sides of the middle ferrule along the through direction of the ferrule, a spring is inserted on the fixed pin, and the through hole of the cross-shaped pin is inserted on the fixed pin ; After the handle is straightened, press the pressing part of the earth-shaped bolt, and the earth-shaped bolt is pressed into the middle ferrule until the cross-shaped bolt is pushed into the front ferrule; when the pressing part of the clip is pressed, the serrated end of the clip is lifted, and the The glyph bolts are unlocked, and the bolts in all ferrules are pushed back to their original positions by their respective springs, which unlocks the hinge.

Description

A kind of foldable handle that is used for spoon or fork

Technical field

The present invention relates to the handle of a kind of life that can be convenient for carrying tableware spoon commonly used or fork, more specifically, is to utilize hinge to realize the folding of handle, utilizes the latch that is contained in the cutting ferrule to realize the locking of hinge.

Background technology

The used at ordinary times spoon or the handle of fork are long, and it is convenient inadequately to carry.If shorten the length of handle, carry though made things convenient for, just inconvenient when being to use.In order to address this problem, the someone invented collapsible spoon or fork, and what have is only once collapsible, though the multi-folded that has, the structure of its locking hinge is also not ideal, and using often, regular meeting takes place folding.

Summary of the invention

The object of the present invention is to provide a kind of foldable handle that is used for spoon or fork, farthest reducing the shared volume of spoon or fork, and the locking of hinge and remove easier.

For achieving the above object, the foldable handle that is used for spoon or fork provided by the invention, be provided with a front end cutting ferrule and at least one section folding handle, this foldable handle is arranged in the tail end cutting ferrule of perforation, is connected with hinge between this tail end cutting ferrule edge and the front end cutting ferrule edge;

The front end cutting ferrule is the cutting ferrule of an end hollow, and is as a whole with spoon head or fork head;

Respectively rivet a clamp on the two sides of tail end cutting ferrule rotationally, an end of this clamp is a sawtooth, and the sawtooth of two clamps is established in the tail end cutting ferrule relatively; The other end of clamp is a pressing portion, between the medial surface of pressing portion and tail end cutting ferrule a spring leaf is installed;

One native font latch, the end of this soil font latch is a press section, the middle part of this soil font latch is the projection that has sawtooth;

This soil font latch is plugged in the tail end cutting ferrule, and the press section stretches out in outside the tail end cutting ferrule, pushes this press section, and the sawtooth in sawtooth on this soil font latch and the tail end cutting ferrule on the clamp matches; The pressing portion of pressing clamp, the sawtooth in sawtooth on this soil font latch and the tail end cutting ferrule on the clamp is separated;

After the handle folding was straight, the press section of pressing firming font latch was pressed into native font latch in the front end cutting ferrule;

When pressing the pressing portion of lower clip, clamp sawtooth one end lifts, and native font latch unlocks and replied the position by the spring top, removes the locking to hinge.

Foldable handle provided by the invention can also be provided with at least one stage casing foldable handle again according to the size and the length of spoon or fork head between the front end cutting ferrule of above-mentioned tail end cutting ferrule, handle is divided into front end cutting ferrule, stage casing cutting ferrule and tail end cutting ferrule; This at least one stage casing foldable handle is arranged in the stage casing cutting ferrule of perforation, and the edges at two ends of stage casing cutting ferrule is connected with hinge with the edge of tail end cutting ferrule edge and front end cutting ferrule respectively; The folding handle that is connected and forms with hinge between the cutting ferrule edge that formation will need to fold.

Both sides in the cutting ferrule of stage casing connect direction along cutting ferrule, and each fixes a steady pin, plugs a spring respectively on two steady pins;

One cross latch, two shoulder has a perforation respectively, is plugged on the steady pin by this perforation;

After the handle folding was straight, the press section of pressing firming font latch was pressed into native font latch in the middle cutting ferrule, and the cross latch in the middle of heading in the cutting ferrule is pressed in the next cutting ferrule, heads in the front end cutting ferrule up to the cross latch;

When pressing the pressing portion of lower clip, clamp sawtooth one end lifts, and native font latch unlocks, and the latch in all cutting ferrules is all replied the position by spring top separately, removes the locking to hinge.

Described foldable handle, wherein, the corresponding position of tail end cutting ferrule and pressing portion is an arc groove.

Described foldable handle, wherein, the sawtooth of projection is opposite with the sawtooth inclined plane of clamp.

The present invention is the same with common spoon or fork when in use, but can fold, and has made things convenient for and has carried, and is suitable for outdoor travelling, geology or geophysics worker's field work, and carry when having a dinner at ordinary times etc.

Description of drawings

Fig. 1 is that foldable handle of the present invention launches and folding view, and wherein dotted line is represented deployed condition, and solid line is represented folded state.

Fig. 2 is the schematic diagram of front end cutting ferrule.

Fig. 3 is the schematic diagram of stage casing cutting ferrule.

Fig. 4 is the structural representation of tail end cutting ferrule.

Fig. 5 is the schematic diagram of the native font latch of tail end cutting ferrule.

Fig. 6 is the profile schematic perspective view of tail end cutting ferrule.

Fig. 7 is the schematic diagram of the cross latch of stage casing cutting ferrule.

The schematic diagram of Fig. 8 for being connected with hinge between the cutting ferrule edge.

Primary clustering symbol description in the accompanying drawing:

1 front end cutting ferrule, 2 stage casing cutting ferrules, 3 tail end cutting ferrules, 4 fixed axis, 5 clamps, 5a pressing portion, 6 rivets, 7 spring leafs, 8 native font latches, 8a press section, the projection of 8b band saw dentation, 9 arc grooves, 10 cross latches, 11 springs, 12 hinges.

The specific embodiment

The present invention is divided into plurality of sections as required with handle, and every section handle connects with hinge, as shown in Figure 1, is a spoon that uses at ordinary times, and the length of spoon head is 5.5cm, the long 12cm of spoon handle, about 20 degree of the angle of handle and spoon head.For can be very suitable after making handle folding be attached on the spoon head, handle is divided into three sections, first section for being 1.5cm, and second section is 7.5cm, and the 3rd section is 3cm.0.5cm is the coupling part of handle main body and spoon head in first section, and back 1.0cm makes front end cutting ferrule 1, and the front end cutting ferrule 1 the inside degree of depth is 1.0cm.

The cutting ferrule that is connected with spoon head or fork head is referred to as front end cutting ferrule 1, and as shown in Figure 2, the inside does not have fixed axis, just is used for receiving the latch that reeve comes.Front end cutting ferrule and spoon head or fork head are an integral body.The cutting ferrule of handle end is referred to as tail end cutting ferrule 3, and it will play the effect that latch is fixing, so relative complex is a little.As shown in Figure 4, tail end cutting ferrule 3 both sides respectively are provided with a clamp 5, and this clamp 5 is riveted on the two sides in the tail end cutting ferrule by rivet 6, and can this rivet 6 be that ground, axle center rotates.An end that extend into the clamp 5 of tail end cutting ferrule 3 the insides is a zigzag fashion, and the other end of clamp 5 is the 5a of pressing portion, between the medial surface of the 5a of pressing portion and tail end cutting ferrule 3 spring leaf 7 is installed.Tail end cutting ferrule 3 is made arc groove 9 with the pressing portion corresponding position of 5a so that carry out pressing operation (as shown in Figure 6).What insert tail end cutting ferrule 3 is native font latch 8, one end of soil font latch 8 is a press section 8a, the middle part is one to have jagged protruding 8b, the monosymmetric aperture (not shown) that is provided with of this projection 8b passes for fixed axis 4 native font latch 8 can be moved in tail end cutting ferrule 3 spacingly.The sawtooth of the projection sawtooth of 8b and clamp 5 match (seeing also Fig. 4, shape shown in Figure 5), the one side of sawtooth tilts, another side is perpendicular to the handle axis, and the inclined plane of sawtooth on the clamp 5, afterbody towards handle, on the soil font latch 8 on the inclined plane of sawtooth and the clamp 5 inclined plane of sawtooth opposite, be front portion towards handle.Can make latch be easy to be lockable like this, and lock is very firm.

For the spoon of irony or steel, the press section 8a magnetization with native font latch 8 can be adsorbed on the spoon head after folding.

If the handle of spoon or fork head is longer, the stage casing of handle can be designed to folding several sections, be arranged between front end cutting ferrule 1 and the tail end cutting ferrule 3 by middle-end cutting ferrule 2.Stage casing cutting ferrule 2 as shown in Figure 3, be plugged in the stage casing cutting ferrule 2 cross latch 10 as shown in Figure 7.Two shoulders of cross latch 10 respectively have an aperture (not shown), pass for fixed axis 4 cross latch 10 is moved in stage casing cutting ferrule 2 spacingly.An also sheathed spring 11 is used for resetting of cross latch 10 on fixed axis 4.

Be connected with hinge 12 between the edge of each cutting ferrule, handle can only be folding toward a direction like this, can fold 180 degree on this direction.Annexation between the stage casing cutting ferrule of shown in Figure 8 is handle need to prove, all is to connect by mode shown in Figure 8 between all cutting ferrules.

When making, stage casing of the present invention cutting ferrule and tail end card end are designed to the lid shape that one side can be opened, be installed in the cutting ferrule with native font latch with cross latch etc., pass with steady pin and cover lid after the cutting ferrule two ends fix latch again, form a cutting ferrule.Manufacturing technology is general known technology, and is not the emphasis of lecture of the present invention, is not explained in detail at this.

In the time will using spoon or fork, the handle folding is straight, native font latch is pressed in the cutting ferrule of next section handle, the latch that heads on next section handle is pressed in the cutting ferrule of next section handle again, and like this, the final stage latch is headed in the front end cutting ferrule by the latch of the last period.Soil font latch is blocked by clamp, and then all latches all are stuck, and handle just can not fold again.When pressing lower clip one end, clamp sawtooth one end is lifted, native font latch unlocks, and spring is rejected it, and then all latches of back all will be pushed up back in the cutting ferrule by spring separately, remove the locking to hinge, and this moment, handle just can fold.

The present invention can change the spoon head into the fork head and just be made into folding fork.

Claims (4)

1. A foldable handle for a spoon or a fork, which is provided with a front ferrule and at least one section of foldable handle. The edges of the cover are connected by hinges; The ferrule at the front end is a hollow ferrule at one end, which is integrated with the head of the spoon or fork; A clip is rotatably riveted on both sides of the ferrule at the tail end. One end of the clip is sawtooth, and the serrations of the two clips are arranged opposite to each other in the ferrule at the end end; A spring leaf is installed between the inner surface of the head and the ferrule at the end; A soil-shaped bolt, the end of the soil-shaped bolt is a pressing part, and the middle part of the soil-shaped bolt is a protrusion with serrations; The earth-shaped bolt is inserted in the ferrule at the end, and the pressing part protrudes outside the ferrule at the end. When the pressing part is pressed, the sawtooth on the earth-shaped bolt coincides with the sawtooth on the clip inside the ferrule at the end; press Pressing the pressing part of the clip, the serrations on the earth-shaped pin are separated from the serrations on the clip in the ferrule at the end; After the handle is straightened, press the pressing part of the earth-shaped pin, and press the earth-shaped pin into the front ferrule; When the pressing part of the clamp is pressed, one end of the sawtooth of the clamp is lifted, and the earth-shaped latch is unlocked and is reset by the spring top, releasing the locking of the hinge. 2. The foldable handle according to claim 1, wherein at least one middle section of the foldable handle is connected between the tail end ferrule and the front end ferrule, and the middle section of the foldable handle is arranged in the through middle section of the ferrule, and The edges of both ends of the middle ferrule are hinged to the edge of the end ferrule and the edge of the front ferrule respectively; Both sides of the ferrule in the middle section are respectively fixed with a fixing pin along the through direction of the ferrule, and a spring is respectively inserted on the two fixing pins; A cross-shaped latch, the two shoulders of which respectively have a perforation, through which the perforation is inserted on the fixed pin; After the handle is straightened, press the pressing part of the earth-shaped bolt, press the earth-shaped bolt into the middle ferrule, and press the cross-shaped bolt in the middle ferrule into the next ferrule until the cross-shaped bolt pushes into the front card cover; When the pressing part of the clamp is pressed, one end of the sawtooth of the clamp is lifted, and the earth-shaped latch is unlocked, and all the latches in the ferrule are pushed back by their respective springs to release the locking of the hinge. 3. The foldable handle according to claim 1, wherein the position of the ferrule at the tail end corresponding to the pressing part is an arc-shaped groove. 4. The foldable handle of claim 1, wherein the raised serrations are opposite to the sloped sides of the serrations of the catch.

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