CN208635910U - A kind of assay balance - Google Patents

Abstract

The utility model discloses a kind of assay balances, are related to field of analytic instrument.The assay balance includes balance ontology, idler wheel and support column.Wherein, balance ontology has internally positioned the first cavity and the second cavity for being located at outside, and the first cavity is interior to be equipped with weighing base, and weighing base is for carrying out weighing operation；Idler wheel is set to below balance ontology；Support column is movably set in the second cavity, and it is hinged with balance ontology, support column has the first position parallel with balance ontology and the second position vertical with balance ontology, when support column is located at the second position, support column is for jacking up balance ontology, so that idler wheel is separated with supporting surface.The convenient transportation of the assay balance, while can fully ensure that weighing accuracy and quality after its transport.

Description

A kind of assay balance

Technical field

The utility model relates to field of analytic instrument, in particular to a kind of assay balance.

Background technique

Assay balance is the instrument of precise certain mass substance, should check whether balance is normal before weighing, if place Whether, in horizontal position, whether lifting lug and circle code fall off, clean inside and outside instrument bezel, and assay balance is can not in quantitative analysis work The important instrument lacked generally refers to energy accurate weighing to 0.0001 gram of balance.

In the prior art, idler wheel, but idler wheel can be set in the lower section of assay balance in order to facilitate the transport of assay balance Setting can lead to assay balance measurement when be easy vibration, to influence measurement accuracy.

Utility model content

The purpose of this utility model is to provide a kind of assay balance, the convenient transportation of the assay balance, while can be abundant Weighing accuracy and quality after guaranteeing its transport.

The embodiments of the present invention are achieved in that

A kind of assay balance, comprising:

Balance ontology, balance ontology have internally positioned the first cavity and the second cavity positioned at outside, the first cavity Interior to be equipped with weighing base, weighing base is for carrying out weighing operation；

Idler wheel, idler wheel are set to below balance ontology；

Support column, support column are movably set in the second cavity, and hinged with balance ontology, and support column has and balance ontology Parallel first position and the second position vertical with balance ontology, when support column is located at the second position, support column is for pushing up Balance ontology is played, so that idler wheel is separated with supporting surface.

Further, in the preferred embodiment of the utility model, elastic component, bullet are equipped between support column and balance ontology Property part, which is configured such that support column always, has the trend moved to first position.

Further, in the preferred embodiment of the utility model, support column is hinged by shaft and balance ontology, and turns The both ends of axis are respectively protruding into balance ontology, and support column and elastic component are socketed on shaft.

Further, in the preferred embodiment of the utility model, elastic component is torsional spring.

Further, in the preferred embodiment of the utility model, it is additionally provided with elastic spacing one below balance ontology, elasticity Locating part is used to support column being fixed on first position.

Further, in the preferred embodiment of the utility model, support column have connecting pin and free end, connecting pin with Balance ontology is movably connected in the second cavity, and elastic spacing one is set to balance ontology close to one end of free end.

Further, in the preferred embodiment of the utility model, elastic spacing one is elastic string.

Further, in the preferred embodiment of the utility model, balance ontology includes pedestal, frame body and top cover, is claimed Amount seat is set to above pedestal, and frame body is arranged around the edge of pedestal, and frame body has open-topped semiclosed with pedestal formation Structure, top cover are used to open or close top opening.

Further, in the preferred embodiment of the utility model, frame body includes the first side wall being sequentially connected end to end, Two side walls, door body and third side wall, door body include that first of split setting and second, first and second sidewall cut with scissors It connects, second side walls hinged with third.

Further, in the preferred embodiment of the utility model, the first side wall, second sidewall, door body and third side The material of wall is transparent glass Steel material.

The embodiments of the present invention at least have following advantages or the utility model has the advantages that

The embodiments of the present invention provide a kind of assay balance, the assay balance include balance ontology, idler wheel and Support column.Wherein, there is the first internally positioned cavity of balance ontology to be equipped with in the second external cavity, the first cavity Weighing base, weighing base is for carrying out weighing operation；Idler wheel is set to below balance ontology；Support column is movably set in the second chamber Body, and it is hinged with balance ontology, support column has the first position parallel with balance ontology and vertical with balance ontology second Position, when support column is located at the second position, support column is for jacking up balance ontology, so that idler wheel is separated with supporting surface.This point Analyse balance during transportation, support column is located at first position, and support column is hidden in the second cavity at this time, and idler wheel connects with supporting surface Touching pushes balance ontology that idler wheel is made to roll the transport that assay balance can be realized.When balance transportation in place after, pull support Column, so that support column is located at the second position, support column is vertical with assay balance at this time, and support column is used to jack up balance ontology, with It separates idler wheel with supporting surface, so that the point contact of idler wheel and supporting surface to have been become to the face contact of support column and supporting surface, increases Big contact aspect, to improve stability, and then ensure that measurement accuracy and quality.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

The support column for the assay balance that Fig. 1 provides for the embodiments of the present invention is located at structural representation when first position Figure；

The support column for the assay balance that Fig. 2 provides for the embodiments of the present invention is located at the structural representation when second position Figure；

Fig. 3 is the structural schematic diagram for the assay balance that the embodiments of the present invention provide；

Fig. 4 is the structural schematic diagram that the support column that the embodiments of the present invention provide is connect with balance ontology.

Icon: 100- assay balance；101- balance ontology；The first cavity of 103-；The second cavity of 105-；107- idler wheel； 109- weighing base；111- support column；113- elastic component；115- shaft；117- elastic spacing one；The free end 119-；121- connection End；123- pedestal；125- frame body；127- top cover；129- mounting plate；131- screw.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention, But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection It encloses.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that term " center ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level Height is less than second feature.

Fig. 1 is located at structural schematic diagram when first position for the support column 111 of assay balance 100 provided in this embodiment； Fig. 2 is located at the structural schematic diagram when second position for the support column 111 of assay balance 100 provided in this embodiment；Fig. 3 is this reality The structural schematic diagram of the assay balance 100 of example offer is provided.It please refers to Fig.1 to Fig.3, present embodiments provides a kind of assay balance 100, comprising: balance ontology 101, idler wheel 107 and support column 111.

In detail, referring to Fig. 1 to Fig. 3, balance ontology 101 has the first internally positioned cavity 103 and is located at The second external cavity 105, the first cavity 103 is interior equipped with weighing base 109, and weighing base 109 is for carrying out weighing operation.

Wherein, balance ontology 101 includes pedestal 123, frame body 125 and top cover 127, and weighing base 109 is set to pedestal 123 Top, frame body 125 are arranged around the edge of pedestal 123, and frame body 125 and pedestal 123 are formed with open-topped semiclosed knot Structure, top opening can be used for being put into or taking out weighing base 109, consequently facilitating the replacement and repair of weighing base 109, top cover 127 can It is used to open or closes top opening, top cover 127 is detachably connected with frame body 125, such as can be fastened by screw 131.

Also, frame body 125 includes the first side wall, second sidewall, door body and the third side wall being sequentially connected end to end, door body First including split setting with second, first is hinged with second sidewall, and second is side walls hinged with third.Pass through One can facilitate for object to be weighed to be sent on the weighing base 109 of the first cavity 103 with second setting and weigh.When So, in the present embodiment, storage balance ontology 101 for convenience, between the first side wall and second sidewall, second sidewall and first Door between, second between third side wall, between third side wall and the first side wall can using shaft 115 be pivotally connected, in this way Setting can successively fold the first side wall, second sidewall, door body and third side wall in storage, thus accounting for when reducing transport With space, while also ensuring the convenience of the installation after transport in place.

As a preferred option, in the present embodiment, the material of the first side wall, second sidewall, door body and third side wall It is transparent glass Steel material.Transparent material can be observed and be analyzed convenient for extraneous user.Also, glass-reinforced plastic material It can guarantee the intensity of analysis ontology entirety, to guarantee to weigh being normally carried out for operation.

Referring to Fig. 1 to Fig. 3, in the present embodiment, idler wheel 107 is set to 101 lower section of balance ontology, idler wheel 107 Be arranged primarily to facilitating the transport of assay balance 100.The quantity of idler wheel 107 can be four, 107 array of four rolling It is set to the lower section of balance ontology 101.

Referring to Fig. 1 to Fig. 3, in the present embodiment, support column 111 is movably set in the second cavity 105, and with day Flat ontology 101 is hinged, and support column 111 has the first position parallel with balance ontology 101 and vertical with balance ontology 101 the Two positions, when support column 111 is located at the second position, support column 111 is for jacking up balance ontology 101, so that idler wheel 107 and branch The separation of support face.During transportation, support column 111 is located at first position to the assay balance 100, and support column 111 is hidden at this time Second cavity 105, idler wheel 107 and support face contact, push balance ontology 101 to make the rolling of idler wheel 107 that analysis day can be realized Flat 100 transport.When balance transportation in place after, pull support column 111, so that support column 111 is located at the second position, support at this time Column 111 is vertical with assay balance 100, and support column 111 is for jacking up balance ontology 101, so that idler wheel 107 is separated with supporting surface, To which the point contact of idler wheel 107 and supporting surface to have been become to the face contact of support column 111 Yu supporting surface, contact aspect is increased, To improve stability, and then it ensure that measurement accuracy and quality.

As a preferred option, in the present embodiment, the quantity of support column 111 is four, and four support columns 111 are in rectangle Array is set to the lower section of balance ontology 101.Certainly, in the other embodiments of the utility model, the quantity of support column 111 is simultaneously Four are not limited only to, can also be to be multiple, the embodiments of the present invention are without limitation.

Fig. 4 is the structural schematic diagram that support column 111 provided in this embodiment is connect with balance ontology 101.Please refer to Fig. 1 extremely Fig. 4 is equipped with elastic component 113 in the present embodiment between support column 111 and balance ontology 101, elastic component 113 is configured as making Obtain support column 111 has the trend moved to first position always.The setting of elastic component 113 so that support column 111 in balance sheet Stationarity in 101 transportational process of body is improved, and avoids the transport for falling Influence analytical balance 100 of support column 111.Simultaneously Use can be saved when so that support column 111 being collapsed to first position from the second position by user by the setting of elastic component 113 Power improves operating efficiency.

In detail, support column 111 is hinged by shaft 115 and balance ontology 101, and the both ends of shaft 115 are respectively protruding into In balance ontology 101, support column 111 and elastic component 113 are socketed on shaft 115.By the design of shaft 115 so that support column 111 have the first position and with the balance ontology 101 vertical second position horizontal with balance ontology 101.Certainly, in this reality It in novel other embodiments, can also be rotatablely connected, such as be can choose to be pivotally connected hinge etc. in other way, this The embodiment of utility model is without limitation.

As a preferred option, in the present embodiment, elastic component 113 is torsional spring.The setting of torsional spring can provide enough torsions Power, to guarantee that support column 111 has the trend moved to first position always.Certainly, in other implementations of the utility model In example, torsional spring can also be tension spring etc., and the embodiments of the present invention are without limitation.

It is further preferred that the stability in order to guarantee the movement of shaft 115, it can also be in balance ontology 101 and shaft 115 Between mounting plate 129 is set, mounting plate 129 is for installing shaft 115.

Referring to Fig. 1 to Fig. 4, in the present embodiment, elastic spacing one 117, bullet are additionally provided with below balance ontology 101 Property locating part 117 be used to support column 111 being fixed on first position.The setting of elastic spacing one 117 is so that support column 111 is being transported Certain stability is kept during defeated, avoids falling influence transport.

As a preferred option, in the present embodiment, support column 111 has connecting pin 121 and free end 119, connecting pin 121 are movably connected in the second cavity 105 with balance ontology 101, and elastic spacing one 117 is set to balance ontology 101 close to certainly By the one end at end 119.By close to free end 119 elastic spacing one 117 setting so that support column 111 in first position When, the stability of support column 111 is effectively improved, so that the stability of balance ontology 101 is effectively guaranteed.

It is further preferred that elastic spacing one 117 is elastic string.Elastic string is at low cost, keeps employee convenient, work can be improved Efficiency.Certainly, in the other embodiments of the utility model, elastic string can also be changed to flexible clamp piece etc., the utility model Embodiment without limitation.

In conclusion the embodiments of the present invention provide a kind of assay balance 100, which includes day Flat ontology 101, idler wheel 107 and support column 111.Wherein, balance ontology 101 has the first internally positioned cavity 103 and position In being equipped with weighing base 109 in the second external cavity 105, the first cavity 103, weighing base 109 is for carrying out weighing operation；Idler wheel 107 are set to 101 lower section of balance ontology；Support column 111 is movably set in the second cavity 105, and hinged with balance ontology 101, Support column 111 has the first position parallel with balance ontology 101 and the second position vertical with balance ontology 101, works as support When column 111 is located at the second position, support column 111 is for jacking up balance ontology 101, so that idler wheel 107 is separated with supporting surface.

During transportation, support column 111 is located at first position to the assay balance 100, and support column 111 is hidden at this time Two cavitys 105, idler wheel 107 and support face contact, push balance ontology 101 to make the rolling of idler wheel 107 that assay balance can be realized 100 transport.

When balance transportation in place after, pull support column 111 so that support column 111 is located at the second position, support column at this time 111 is vertical with assay balance 100, and support column 111 is for jacking up balance ontology 101, so that idler wheel 107 is separated with supporting surface, from And the point contact of idler wheel 107 and supporting surface has been become to the face contact of support column 111 Yu supporting surface, contact aspect is increased, from And stability is improved, and then ensure that measurement accuracy and quality.

To sum up, the convenient transportation of the assay balance 100, while can fully ensure that weighing accuracy and quality after its transport.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of assay balance characterized by comprising

Balance ontology, the balance ontology have the first internally positioned cavity and are located at the second external cavity, and described first Weighing base is equipped in cavity, the weighing base is for carrying out weighing operation；

Idler wheel, the idler wheel are set to below the balance ontology；

Support column, the support column are movably set in second cavity, and hinged with the balance ontology, the support column tool There are the first position parallel with the balance ontology and the second position vertical with the balance ontology, when the support column is located at When the second position, the support column is for jacking up the balance ontology, so that the idler wheel is separated with supporting surface.

2. assay balance according to claim 1, it is characterised in that:

Elastic component is equipped between the support column and the balance ontology, the elastic component is configured such that the support column begins There is the trend moved to the first position eventually.

3. assay balance according to claim 2, it is characterised in that:

The support column is hinged by shaft and the balance ontology, and the both ends of the shaft are respectively protruding into the balance ontology Interior, the support column and the elastic component are socketed on the shaft.

4. assay balance according to claim 2, it is characterised in that:

The elastic component is torsional spring.

5. assay balance according to any one of claim 1 to 4, it is characterised in that:

Elastic spacing one is additionally provided with below the balance ontology, the elastic spacing one is used to for the support column being fixed on described First position.

6. assay balance according to claim 5, it is characterised in that:

The support column has connecting pin and free end, and the connecting pin and the balance ontology are movably connected on second chamber In vivo, the elastic spacing one is set to the balance ontology close to one end of the free end.

7. assay balance according to claim 6, it is characterised in that:

The elastic spacing one is elastic string.

8. assay balance according to claim 1, it is characterised in that:

The balance ontology includes pedestal, frame body and top cover, and the weighing base is set to above the pedestal, and the frame body encloses It is arranged around the edge of the pedestal, the frame body and the pedestal are formed with open-topped semi-closed structure, the top cover It is used to open or closes the top opening.

9. assay balance according to claim 8, it is characterised in that:

The frame body includes the first side wall being sequentially connected end to end, second sidewall, door body and third side wall, and the door body includes First and second of split setting, described first hinged with the second sidewall, described second and the third side Wall is hinged.

10. assay balance according to claim 9, it is characterised in that:

The first side wall, the second sidewall, the door body and the third side wall material be transparent glass steel Material.