CN2103799U - Improved pointer structure for automatic temp recorder - Google Patents

Abstract

The utility model relates to an improved pointer structure for an automatic temperature recorder, which comprises a pointer, a pen appliance arranged at the front end of the pointer, and a pointer base, wherein the pointer is formed by that a pointer sheet is pivoted with a pointer sheet supporter, the pointer sheet and the pointer sheet supporter are tightly buckled together by an elastic spring member, and thus, the pointer can draw curves by the horizontal posture under the state. The pointer is provided with a supporting device which is operated by hands to make the pointer flex upwards and positioned when temperature recording paper is changed. The utility model separates the pointer from the recording paper to obtain larger space when the recording paper is replaced. The pointer does not need to be pulled to cause the pointer to be bended and deformed so that the accuracy of the registered data is influenced.

Description

Improved pointer structure for automatic temp recorder

The utility model relates to the automatic temperature-adjusting registering instrument, relates in particular to a kind of pointer structure of improvement of automatic temperature-adjusting registering instrument.The pointer segment of the pointer structure of this improvement is made warpage fulcrum can make progress bending and perpendicular positioning automatically by supportive device and hook spare, makes frequent recording chart change operation and is unlikely and influences the degree of accuracy that pointer is described curve.

The automatic temperature-adjusting registering instrument is widely used in the thermograph work of industry such as food processing and chemicals manufacturing.This registering instrument 20 mostly is discoid (shown in the 1st figure), have one and can press formula loam cake 21, the card central authorities of registering instrument 20 are provided with an axle of protruding 201, a recording chart 202 borrows its center pit that it is passed axle 201, are located at the nut 203 on the axle 201 by a spiral shell again and will to write down letterweight attached and be positioned on this card.Establish a thimble 56 in order to supporting pointer sheet 205 in the circumferential rim of registering instrument 20, this pointer segment 205 is fixed on the hand rest 206, and pointer segment 205 front ends are connected with a pin 207(and see also Fig. 2).When temperature raises, make the expansion steel pipe (not shown) expanded by heating of registering instrument inside, this steel pipe push pointer gear train (not shown) drives pointer segment and moves, a pin 207 of the pointer segment front end temperature-time combination curve 207A that can draw on 202 of recording charts that moves in time is the thermograph data in this heating schedule.

This thimble 56 is fixedly arranged on the thimble seat 54, this thimble seat has the function that up bounces up, when loam cake 21 covers, can be with thimble seat to lower compression, it is downward that the while is also oppressed pointer segment 205, a pin 207 is contacted with the record paper, when loam cake 21 was opened, the elastic force that mat thimble 56 up bounces up mentioned one suitably highly with pointer segment, can avoid a pin to be not intended to free burial ground for the destitute trace on the record paper, during the replacing recording chart, must earlier pointer segment upwards be mentioned and make it crooked so that the recording chart of packing into.So, after the multi-pass operations, often make pointer segment distortion and can't reply the horizontal level of former arrival again, when lid 21 covers again by the elasticity of itself, just can not keep pointer segment to contact with the record paper, on the contrary must be slightly higher, even exerting oneself when excessive, can cause the pointer segment permanent strain and be folding line, a pin of this pointer segment front end can't be contacted with recording chart fully, thereby the curve out of true of being drawn, even the curve that can't draw, this is its shortcoming place.

Are fixing all-in-one-pieces in order to the pin 207 of describing one time of temperature change curve on recording chart and pointer segment 205 in the conventional apparatus again, shown in Fig. 2 and 3, this pointer segment 205 is fixed on the hand rest 206 with screw 102 again.This pin 207 comprises a body 2071 and a pin portion 2072; Wherein, body is the rectangular case with a peristome 2071a, and inner the filling with blotting fiber or sponge 2073 can be injected ink from peristome 2071a and be used for pin portion 2072, this kind pin 207 promptly used up ink in per five to seven days, often needed to inject from body openings portion to replenish ink; Make the maintenance work burden quite big, when a pin wearing and tearing can not re-use, need again whole pin unloaded change the outfit a new pointer segment and a pin together with pointer segment by screw 102 places.This kind structure is not only changed the operation trouble, and needs often to replenish the injection ink, when replenishing, normal difficulty is controlled quantity of ink proper, causes frequent injection excess ink, pollutes record paper, pointer segment, pollute the surface of whole registering instrument even, and influence record data and attractive in appearance.

Easily be bent the ink that causes misregister and improve a tool and fill in the shortcomings such as being infected with registering instrument that leaks for improving above-mentioned traditional pointer segment, and the pointer structure of improvement of the present utility model is provided.

Fundamental purpose of the present utility model is to provide a kind of pointer structure of improvement of automatic temperature-adjusting registering instrument, in pointer structure of the present utility model, utilize pointer segment with elasticity and bending anchor point, be positioned on the pointer segment supporter with the mode hook that can be snapped away from, make this pointer segment upwards bend and not damage this pointer segment or change its horizontal level, with the accuracy of guaranteeing to write down in certain position.

Another purpose of the present utility model is to provide a kind of pointer structure of improvement of automatic temperature-adjusting registering instrument, and this kind pointer structure can make the operation of changing recording chart carry out more rapid and convenient of ground.

A purpose more of the present utility model is to provide a kind of pointer structure of improvement of automatic temperature-adjusting registering instrument, tool in this kind pointer structure is a sealing cassette pin, directly plug together removably in the pointer segment leading section, make the operation of change-fountain pen tool more more convenient fast, and can definitely prevent to cause undesirable contamination phenomenon because of ink oozes out.

Above-mentioned and other purpose of the present utility model, effect and feature can be consulted the explanation of the following drawings and embodiment and obtained more detailed understanding.

Fig. 1 is the stereoscopic figure of traditional automatic temperature-adjusting registering instrument;

Fig. 2 is traditional automatic temperature-adjusting registering instrument pointer enlarged diagram;

Fig. 3 is the sectional view of traditional pen tool structure;

Fig. 4 is the stereoscopic figure of the utility model automatic temperature-adjusting registering instrument;

Fig. 5 is a pointer structure stravismus decomposing schematic representation of the present utility model;

Fig. 6 is that pointer segment supportive device of the present utility model amplifies the stravismus synoptic diagram;

Fig. 7 is a pointer structure combination stravismus synoptic diagram of the present utility model;

Fig. 8 is the pointer of the present utility model warpage location signal stravismus key diagram that makes progress.

See also Fig. 4 to 8, the pointer structure of the improvement of the utility model automatic temperature-adjusting registering instrument mainly comprises: a hand rest 30, a pointer segment supporter 31, a pointer segment 32 and a pin 33.Wherein, the vertical component effect 301 of this hand rest 30 locks on the gear train (not shown) of registering instrument inside, and can be when temperature variation, with the variation of gear train reciprocally swinging with displays temperature; This pointer segment supporter 31 roughly becomes the Y type, its rear end 311 is fixedly arranged on the horizontal part 302 of hand rest, its front end forms a furcation 312, establish a hook spare 313 in this furcation, the front-end edge of furcation one side arm portion forms the recessed fulcrum 314 of a dihedral, and its recessed bosom is a wire (seeing also Fig. 6), the front-end edge of opposite side arm sets firmly an annular recess 315, its central authorities have a conical recessed fulcrum 3151, and the bosom (the former is point for the line latter) of two recessed fulcrums is on the horizontal line together; One of this pointer segment 32 end corresponding to the furcation 312 of supporter 31 also form one with the wide furcation 321 of this furcation 312, the ora terminalis of the both sides arm of furcation 321 is that one to intersect a wire support sector 322 and the point-like support sector 323 forms by two inclined-planes corresponding with recessed fulcrum 314 of the dihedral of furcation 312 and the conical fulcrum 3151 that is recessed into respectively, pointer segment 32 rearward end are established an elastic component 324 in detachable mode, end forms a shackle 3241 after this elastic component 324, make this pointer segment whereby shackle strain this elastic component 324 in detachable mode and hook on the hook spare 313 of pointer segment supporter 31, thereby obtain in the horizontal direction holding power stably, pointer segment 32 can be moved freely according to variation of temperature with hand rest 30, be located at a pin 33 of pointer segment front end and just can on recording chart, depict relative temperature curve.

See also Fig. 4 and 5, when pointer segment 32 is hooked on the hook spare 313 of pointer supporter 31 with the shackle 3241 of elasticity member 324, the wire support sector 322 of the ora terminalis supportive device of the both sides arm of these pointer segment 32 furcations and point-like support sector 323 are hubbed at the recessed fulcrum 314 of dihedral and conical being recessed in the fulcrum 3151 of the ora terminalis of pointer segment supporter 31 furcations 312 both sides arms respectively, make both connections extremely steady.When changing note edge paper, as long as with pointer segment upwards bending gently, the wire support sector 322 of this pointer 32 and point-like support sector 323 are that pivot point is upwards done 90 ° of bendings with recessed fulcrum 314 of the dihedral of pointer segment supporter 31 and conical recessed fulcrum 3151 respectively promptly, until support sector 322,323 break away from recessed fulcrum 314 respectively, 3151, the broadside portion of pointer segment 32 furcations 321 both sides arms is smooth at this moment makes this pointer segment by perpendicular positioning (as shown in Figure 8) in pointer supporter furcation 312 both sides arm front-end edges, make the operation of changing recording chart very easy, after the replacing operation is finished, need only one group of pointer segment 32 gently, just can make it homing is that level is horizontally-arranged at (as shown in Figure 4) on the thimble 4.For this reason, this pointer segment both can vertically reach horizontal dual mode and place, and was without any damage again, thereby can make thermograph be maintained pin-point accuracy.

In addition, the utility model is for improving a tool shortcoming of traditional pointer, and provide a kind of disposable be the disposable cassette that can change an immediately tool 33, this tool 33 is made and can be constructed by convenient detachable, can plug together front end in pointer segment, this tool comprises a pen stand 330, a penholder 331, a stamen 332 and a pen cap 333 as shown in Figure 5.Wherein, this pen stand 330 and the penholder 331 closed hollow container that interpenetrates in inside that is formed in one, and both are mutually arranged perpendicular, inside is full of ink, the intracardiac blotting fiber pen core 332 of putting of the quill shaft of penholder 331, and this pen core becomes to closely cooperate with penholder, to prevent that ink is run off by the opening of the penholder other end, stretch out outside the penholder 331 at the tip of this stamen 332, this stamen of mat is directed to the point facility with the absorption of the ink in the pen stand and writes to describe thetagram 207A, the end face of this pen stand is vertically established a U type grooved rail 334, make its structure of pointer segment 20(separate case apply for a patent, this will not give unnecessary details) leading section insert by the openend of this U type grooved rail 334, go deep into grooved rail 334 bottoms via the guiding of two lengthwise tracks of U type grooved rail 334 and finish closely and stable combination, make this pin be subjected to the driving of pointer segment and describe the temperature diagram at recording chart.Stop record or suspend the not time spent, can put the pen cap 333, to prevent that reservoir tip is not intended to instrument and touches the record paper and the record that makes the mistake.

When the ink in the pen stand is used up, a pin oppositely need only be detached pointer segment along U type grooved rail, this pin is promptly released from by the opening part of grooved rail, another new pin that change the outfit again, but opening entry temperature again, it is convenient that it changes operation simple.

In sum, the automatic temperature-adjusting registering instrument pointer structure of the utility model improvement sets an elastic component and a supportive device by detachable formula pointer segment, pointer is divided into two sections, make it when changing recording chart, as long as with before the pointer half section gently one group can make it to be bent into vertically upward perpendicular positioning, thereby just can avoid pointer segment to influence the correctness and the reliability of record fully because of frequent replacing recording chart suffers damage, and the improvement of tool is signed an undertaking behind the structure for the cassette pen, not only causing polluting shortcoming can eliminate fully, with making the replacing operation easy fast, again for ease of maintenaince.

Claims (4)

1, a kind of pointer structure of improvement of automatic temperature-adjusting registering instrument, mainly comprise: a hand rest, one is fixedly arranged on the pin that pointer and on the hand rest is located at the pointer front end, it is characterized in that: this pointer is made of jointly the pointer segment supporter and the pointer segment that are installed on the hand rest, the front end of the rear end of this pointer segment and pointer segment supporter articulates mutually with point and line between the two and is integral, establish an elastic component in the rear end of pointer segment, there is a shackle this elastic component rear end, can strain elastic hook spare so that this shackle is hooked on the hook spare of pointer segment supporter, the supportive device of pointer segment then is articulated in the supportive device of pointer segment supporter of hand rest, and can for fulcrum upwards bending make the automatic perpendicular positioning of pointer segment.

2, the pointer structure of the improvement of automatic temperature-adjusting registering instrument as claimed in claim 1, it is characterized in that wherein, the supportive device of this pointer segment supporter comprises: establish the recessed fulcrum of a dihedral at the front-end edge of furcation one side arm portion, its recessed bosom is wire, and establishing an annular recess in the front-end edge of furcation opposite side arm, the central authorities of this annular recess establish a conical recessed fulcrum; And the rear end of this pointer segment also is provided with a furcation, it is corresponding with the recessed fulcrum of the dihedral of pointer segment supporter that one side arm portion of this furcation establishes a wire support sector that is formed by two inclined-planes, it is corresponding with conical recessed fulcrum that the opposite side arm is then established a point-like support sector, when being hooked on the hook spare of support sector with the shackle of the elastic component on the above-mentioned pointer segment of box lunch, the wire of this pointer segment and point-like support sector can be articulated in respectively in the recessed fulcrum of dihedral of pointer segment supporter and the conical recessed fulcrum and reach positioning combination, and can this supportive device be fulcrum, upwards bend and make the automatic perpendicular positioning of pointer segment.

3, the pointer structure of the improvement of automatic temperature-adjusting registering instrument as claimed in claim 1 is characterized in that, the front end that this structure further is included in pointer is provided with a cassette tool device of a detachable formula combination.

4, the pointer structure of the improvement of automatic temperature-adjusting registering instrument as claimed in claim 3 is characterized in that, this cassette tool comprises:

Closed hollow pen stand, inner filling ink;

The penholder that is vertical at the pen stand bottom surface and connects mutually with pen stand;

Be located at a stamen of penholder central shaft in the mode of closely cooperating, its tip stretches out in outside the penholder;

The pen cap is sheathed on the penholder end in order to a protection stamen tip with detachable formula; This pen stand end face is provided with socket join structure, can directly combine with the pointer segment socket and arbitrarily separate with change-fountain pen tool more, and not have the anxiety that ink oozes out.

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