CN214716739U

CN214716739U - Laboratory is with exempting from to wash funnel

Info

Publication number: CN214716739U
Application number: CN202120815490.6U
Authority: CN
Inventors: 张晓燕; 沈娜; 黄力; 杨静; 洪玲; 黄卫
Original assignee: Hunan Grain And Oil Product Quality Monitoring Center
Current assignee: Hunan Grain And Oil Product Quality Monitoring Center
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a laboratory is with exempting from to wash funnel, prop including funnel head, lower retainer plate and skirt pendulum, the lower extreme of funnel head is connected with the funnel neck, and the top of funnel head is provided with the couple, the retainer plate is installed in the outside of funnel head, and goes up the below of retainer plate and be connected with the connecting strip, the retainer plate is installed in the lower extreme of connecting strip down, and the inboard of connecting strip is provided with the backing plate, the inboard of funnel head is provided with interior chamber, and the inboard of interior chamber is seted up flutedly, the snap ring is installed in the outside of lower retainer plate, and the right side of snap ring is connected with the connecting seat, the connecting rod is installed to the right-hand member of connecting seat, and the right-hand member of connecting rod is provided with the handle, the skirt pendulum props the lower extreme that sets up in lower retainer plate. This laboratory is with exempting from to wash funnel passes through the setting of retainer plate, can conveniently change the use to the funnel, can reduce the abluent time of funnel, can reduce the experiment cost.

Description

Laboratory is with exempting from to wash funnel

Technical Field

The utility model relates to a technical field is used in the laboratory, specifically is a laboratory is with exempting from to wash funnel.

Background

The funnel is a cylindrical object used as a container for injecting liquid and fine powder into the inlet. The smaller tubular portion of the funnel mouth may be of different lengths. And the use of the funnel that the laboratory is commonly used is mostly used filtering the material, can be convenient for separate different kinds of material to reach the purpose of experiment, and the funnel that chooses for use in the laboratory is glass material's funnel usually, though the funnel of this kind of material can the reciprocating use of circulation, nevertheless, all need wash it after using at every turn, has very big consumption to test personnel's energy.

Need carry out one-to-one washing to it after using at every turn in the laboratory funnel use on the market usually, very big to the consumption of experimenter's energy to glass's funnel is broken easily after colliding with, increases the expense use of experiment easily, and the problem that the loss is big, for this reason, we propose a laboratory and use free funnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory is with exempting from to wash funnel to need carry out one-to-one washing to it after using at every turn in the laboratory funnel use that proposes in solving above-mentioned background art usually, it is very big to the consumption of experimenter's energy, and the funnel of glass material is broken easily after colliding with, increases the expense use of experiment easily, the big problem of loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laboratory is with exempting from to wash funnel, includes the funnel head, lower retainer plate and skirt pendulum props, the lower extreme of funnel head is connected with the funnel neck, and the top of funnel head is provided with the couple, the retainer plate is installed in the outside of funnel head, and goes up the below of retainer plate and be connected with the connecting strip, the retainer plate is installed in the lower extreme of connecting strip down, and the inboard of connecting strip is provided with the backing plate, the inboard of funnel head is provided with interior chamber, and the inboard of interior chamber is seted up flutedly, the snap ring is installed in the outside of retainer plate down, and the right side of snap ring is connected with the connecting seat, the connecting rod is installed to the right-hand member of connecting seat, and the right-hand member of connecting rod is provided with the handle, the skirt pendulum props the lower extreme that sets up in lower retainer plate.

Preferably, the funnel head passes through to constitute the lock structure between couple and the last retainer plate, and the material of funnel head can be polytetrafluoroethylene or plastic material, constitute the intercommunication structure between funnel head and the funnel neck, and the connected mode formula between funnel head and the funnel neck is connected as an organic whole.

Preferably, go up the retainer plate and pass through the connecting strip and constitute the toper structure down between the retainer plate, and the group number that the connecting strip set up is three groups, the connected mode between connecting strip and the backing plate is fixed connection, and one-to-one between connecting strip and the backing plate.

Preferably, the grooves are uniformly arranged in the inner cavity, and the height of the grooves is the same as that of the funnel head.

Preferably, the snap ring passes through to constitute the block structure between connecting seat and the connecting rod, and the connected mode between connecting seat and the connecting rod is threaded connection to the connected mode between snap ring and the lower retainer plate is fixed connection.

Preferably, the structure that the skirt pendulum propped is trumpet-shaped structure, and the connection mode between skirt pendulum propped and the lower retainer plate is fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the washing-free funnel for the laboratory is provided with the hook, so that on one hand, the funnel head and the upper fixing ring can be conveniently installed and fixed to prevent movement in the filtering process, on the other hand, the funnel head and the funnel neck can be conveniently detached and replaced, the used funnel is prevented from being washed, the waste of time is reduced, and the funnel head and the funnel neck which are made of different materials are selected for use according to the filtered substances, so that the funnel head and the funnel neck are used instead of glass materials, and the use cost can be reduced;

2. the connecting strip is arranged, so that the upper fixing ring and the lower fixing ring can be conveniently connected into a frame, the funnel head can be conveniently placed, the attaching degree of the funnel head can be increased under the action of the base plate, the funnel head is prevented from shaking, the attaching tightness between the filter paper and the inner chamber can be reduced due to the arrangement of the groove, the filtering speed can be increased, and the filtrate can be guided through the groove, so that the working efficiency is increased;

3. set up the connecting rod, can be convenient for connect handle and lower retainer plate, conveniently hold filter equipment, thereby conveniently operate, and through the threaded connection between connecting seat and the connecting rod, conveniently dismantle and install, can reduce the occupation space that filter equipment stored, set up the skirt pendulum and prop, can be convenient for filter, can be convenient for prop the cover through the skirt pendulum and close the open end at the test tube, thereby be convenient for carry out relatively fixed to filter equipment and test tube, prevent the shake and cause revealing of filtrating.

Drawings

Fig. 1 is a schematic isometric view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the bottom view of the present invention.

In the figure: 1. a funnel head; 2. a funnel neck; 3. hooking; 4. an upper retainer ring; 5. a connecting strip; 6. a lower retainer ring; 7. a base plate; 8. an inner chamber; 9. a groove; 10. a snap ring; 11. a connecting seat; 12. a connecting rod; 13. a handle; 14. the skirt is supported.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a laboratory washing-free funnel comprises a funnel head 1, a funnel neck 2, a hook 3, an upper fixing ring 4, a connecting strip 5, a lower fixing ring 6, a backing plate 7, an inner chamber 8, a groove 9, a snap ring 10, a connecting seat 11, a connecting rod 12, a handle 13 and a skirt support 14, wherein the lower end of the funnel head 1 is connected with the funnel neck 2, the top end of the funnel head 1 is provided with the hook 3, the outer side of the funnel head 1 is provided with the upper fixing ring 4, the lower part of the upper fixing ring 4 is connected with the connecting strip 5, the lower end of the connecting strip 5 is provided with the lower fixing ring 6, the inner side of the connecting strip 5 is provided with the backing plate 7, the inner side of the funnel head 1 is provided with the inner chamber 8, the inner side of the inner chamber 8 is provided with the groove 9, the outer side of the lower fixing ring 6 is provided with the snap ring 10, the right side of the snap ring 10 is connected with the connecting seat 11, the right end of the connecting seat 11 is provided with the connecting rod 12, and the right end of the connecting rod 12 is provided with the handle 13, the lower end of the lower fixed ring 6 is provided with a skirt pendulum support 14;

the funnel head 1 forms a buckling structure with the upper fixing ring 4 through the hook 3, the material of the funnel head 1 can be polytetrafluoroethylene or plastic material, the funnel head 1 and the funnel neck 2 form a communicating structure, the connecting mode between the funnel head 1 and the funnel neck 2 is integrally connected, the hook 3 is arranged, on one hand, the funnel head 1 and the upper fixing ring 4 can be conveniently installed and fixed to prevent movement in the filtering process, on the other hand, the funnel head 1 and the funnel neck 2 can be conveniently disassembled to be conveniently replaced to avoid cleaning the used funnel, time waste is reduced, the funnel head 1 and the funnel neck 2 with different materials are selected to be used according to the filtered materials, so that the use of glass materials is replaced, the use cost can be reduced, the upper fixing ring 4 forms a conical structure with the lower fixing ring 6 through the connecting strip 5, the number of the groups of the connecting strips 5 is three, the connecting strips 5 are fixedly connected with the base plate 7, the connecting strips 5 correspond to the base plate 7 one by one, the connecting strips 5 are arranged, the upper fixing ring 4 and the lower fixing ring 6 can be conveniently connected into a frame, the funnel head 1 can be conveniently placed, the attaching degree with the funnel head 1 can be increased through the action of the base plate 7, and the funnel head 1 is prevented from shaking;

the grooves 9 are uniformly arranged in the inner cavity 8, the height of the grooves 9 is the same as that of the funnel head 1, the grooves 9 are arranged, the tightness of the fit between the filter paper and the inner cavity 8 can be reduced, the filtering speed can be increased, the filter liquor can be guided through the grooves 9, the working efficiency is increased, the clamping ring 10 forms a clamping structure between the connecting seat 11 and the connecting rod 12, the connecting seat 11 is in threaded connection with the connecting rod 12, the connecting ring 10 is in fixed connection with the lower fixing ring 6, the connecting rod 12 is arranged, the handle 13 and the lower fixing ring 6 can be conveniently connected, the filter device can be conveniently held, the operation is convenient, the disassembly and the installation are convenient through the threaded connection between the connecting seat 11 and the connecting rod 12, and the occupied space for storing the filter device can be reduced, the structure that the skirt pendulum propped 14 is horn type structure, and the skirt pendulum propped 14 and the connected mode between the retainer plate 6 down be fixed connection, set up the skirt pendulum and prop 14, can be convenient for be in the filtration, can be convenient for prop 14 covers through the skirt pendulum and close the open end at the test tube to be convenient for carry out relatively fixed to filter equipment and test tube, prevent the shake and cause revealing of filtrating.

The working principle is as follows: for the laboratory washing-free funnel, firstly, a new disposable funnel head 1 and funnel neck 2 integrated device is taken out, then the funnel head 1 and funnel neck 2 are put into the inner side of the frame formed by connecting the connecting strips 5 from the upper fixing ring 4, the funnel neck 2 passes through the lower fixing ring 6 and is exposed, the hook 3 is buckled on the upper fixing ring 4 for fixing, the backing plate 7 clamps the outer wall of the funnel head 1, then the filter is folded into the shape of the funnel head 1 and is attached to the inner chamber 8 of the funnel head 1, then the connecting rod 12 is connected to the connecting seat 11 of the snap ring 10, then the filter device is held by the hand holding handle 13, then the skirt support 14 is covered on the opening of the test tube, then the filter liquid is poured on the filter paper, and the filtered filter liquid flows downwards through the groove 9, then in the rethread funnel neck 2 flowed into the test tube, and after having passed, can take off couple 3 from last retainer plate 4 again, change the use to funnel head 1 and funnel neck 2, accomplish the use of whole laboratory with exempting from to wash funnel just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory is with exempting from to wash funnel, includes funnel head (1), lower retainer plate (6) and skirt pendulum props (14), its characterized in that: the lower end of the funnel head (1) is connected with a funnel neck (2), the top end of the funnel head (1) is provided with a hook (3), the outer side of the funnel head (1) is provided with an upper fixing ring (4), and the lower part of the upper fixing ring (4) is connected with a connecting strip (5), the lower fixing ring (6) is arranged at the lower end of the connecting strip (5), a backing plate (7) is arranged on the inner side of the connecting strip (5), an inner chamber (8) is arranged on the inner side of the funnel head (1), a groove (9) is arranged on the inner side of the inner chamber (8), a snap ring (10) is arranged on the outer side of the lower fixing ring (6), and the right side of the snap ring (10) is connected with a connecting seat (11), the right end of the connecting seat (11) is provided with a connecting rod (12), and the right end of the connecting rod (12) is provided with a handle (13), and the skirt pendulum support (14) is arranged at the lower end of the lower fixing ring (6).

2. The laboratory leave-in funnel of claim 1, wherein: funnel head (1) constitutes the lock structure through between couple (3) and last retainer plate (4), and the material of funnel head (1) can be polytetrafluoroethylene or plastic material, constitute the intercommunication structure between funnel head (1) and funnel neck (2), and the connected mode formula between funnel head (1) and the funnel neck (2) is connected as an organic whole.

3. The laboratory leave-in funnel of claim 1, wherein: go up retainer plate (4) and constitute the toper structure through connecting strip (5) between retainer plate (6) down, and the group number that connecting strip (5) set up is three groups, the connected mode between connecting strip (5) and backing plate (7) is fixed connection, and one-to-one between connecting strip (5) and backing plate (7).

4. The laboratory leave-in funnel of claim 1, wherein: the grooves (9) are uniformly arranged in the inner chamber (8), and the height of the grooves (9) is the same as that of the funnel head (1).

5. The laboratory leave-in funnel of claim 1, wherein: the clamping ring (10) forms a clamping structure between the connecting seat (11) and the connecting rod (12), the connecting seat (11) and the connecting rod (12) are connected in a threaded mode, and the clamping ring (10) and the lower fixing ring (6) are fixedly connected in a connecting mode.

6. The laboratory leave-in funnel of claim 1, wherein: the structure of the skirt pendulum support (14) is of a horn-shaped structure, and the skirt pendulum support (14) is fixedly connected with the lower fixing ring (6) in a connecting mode.