CN213277657U

CN213277657U - Movable, convenient and adjustable control combined resistance box

Info

Publication number: CN213277657U
Application number: CN202022290537.XU
Authority: CN
Inventors: 包腾; 姚振东
Original assignee: Micro Measurement Technology Hangzhou Co ltd
Current assignee: Micro Measurement Technology Hangzhou Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a portable convenient adjustable control's combined resistance case, including box, base and water-absorbing resin piece, the inside middle part of box is provided with the support baffle, and the top of support baffle settles and have resistance unit, the base sets up in the bottom of box, and the bottom left and right sides of base all installs the universal wheel, the front end of base is provided with hydraulic cylinder, and hydraulic cylinder's bottom links up the push pedal, the other end of push pedal is fixed with the fixed stay, the top of box is fixed with links up rectangular, and links up rectangular front end and be provided with the hinge, it is connected with the door leaf through the hinge to link up rectangular, and the vent has been seted up all around to the inside of door leaf. This portable convenient adjustable control's combined resistance case makes it to inhale the separation of atress between indisputable stone and the spacing iron sheet through taking fixed stock to dismantle and wash, otherwise magnetic adsorption links to each other between indisputable stone and the spacing iron sheet, can accomplish the location processing to filtering net piece.

Description

Movable, convenient and adjustable control combined resistance box

Technical Field

The utility model relates to a resistance box technical field specifically is portable convenient adjustable control's combined resistance box.

Background

The resistance box is a combination body formed by connecting a plurality of constant value resistors in series, the constant value resistors are installed in the same box body, and a wiring terminal table which is connected with the constant value resistors and is used for being connected with an external device is fixed on the outer side of the box body. The constant value resistor in the resistor box is generally wound by constantan and manganese copper wires, so that the resistance value is basically not changed along with the temperature. The resistance box used in the laboratory has two types, namely a plug type resistance box and a switch type resistance box (also called a cylinder type resistance box).

The existing combined resistance box is large in size, workers waste time and labor when moving positions, the height of the placed combined resistance box is not convenient to adjust and control, the use requirements of people cannot be met, and therefore the combined resistance box capable of being conveniently and adjustably controlled is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable convenient adjustable control's combined resistance case to the current combined resistance box volume of proposing in solving above-mentioned background art is great, and the staff wastes time and energy when carrying out the position and remove, puts highly not being convenient for to it simultaneously and adjusts and control, can't satisfy people's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the movable, convenient and adjustable combined resistance box comprises a box body, a base and a water-absorbing resin block, wherein a supporting clapboard is arranged in the middle of the interior of the box body, a resistance unit is arranged at the top end of the supporting clapboard, the base is arranged at the bottom end of the box body, universal wheels are respectively arranged on the left side and the right side of the bottom end of the base, a hydraulic cylinder is arranged at the front end of the base, a push plate is connected to the bottom end of the hydraulic cylinder, a fixed supporting column is fixed at the other end of the push plate, a connecting strip is fixed at the top end of the box body, a hinge is arranged at the front end of the connecting strip, the connecting strip is connected with a door leaf through a hinge, ventilation openings are formed in the periphery of the interior of the door leaf, a filter screen grid piece is connected to the front end of the ventilation opening, a connecting rod is fixed at the, and the filtering grid sheet is connected with the limiting iron sheet through the magnet, and the water-absorbing resin blocks are connected around the outside of the ventilation opening.

Preferably, the external size of the front end of the box body is the same as that of the front end of the door leaf, and the door leaf and the connecting strip form a rotating structure through a hinge.

Preferably, the ventilation openings are equidistantly formed in the periphery of the front end of the door leaf, the structural size of each ventilation opening is matched with that of the filtering grid piece, and the door leaf is tightly attached to the water-absorbent resin block.

Preferably, be fixed connection between filtration net check piece and the connecting rod, and the connecting rod equidistance distributes around the bottom of fixed stock, is fixed connection between filter screen check piece and the magnet simultaneously.

Preferably, the magnet is of a concave structure, and the filtering grid sheet and the limiting iron sheet form an adsorption connection structure through the magnet.

Preferably, the supporting partition plate and the box body are fixedly connected, and the resistance units are equidistantly distributed around the top end of the supporting partition plate.

Preferably, be fixed connection between box and the base, and the universal wheel is the symmetric distribution about the bottom central point of base position, and hydraulic cylinder equidistance distributes in the front end of base moreover to push pedal and fixed stay pass through hydraulic cylinder and constitute elevation structure.

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

1. this portable convenient adjustable control's combined resistance case box with link up fixedly between rectangular, through installing the hinge in linking up rectangular front end to connect the door leaf in the bottom of hinge, make the door leaf rotate the back and can cover in the box front end, the design of this structure has brought the facility for later stage staff maintenance work.

2. When the movable combined resistance box which is convenient to adjust and control is in a closed state between the door leaf and the box body, the design of the ventilation opening can play a role in air circulation, before fresh air enters the box body, hard particles and fine dust mixed in the air need to be blocked by the filter screen grids so as to maintain the service life and cleanliness of devices in the box body, wherein the water-absorbing resin blocks are uniformly distributed around the ventilation opening, can effectively absorb and collect moisture and water in the air so as to ensure that the interior of the box body is in a dry space, when the filtering grid sheet is cleaned by the staff regularly, the fixed long rod is taken to force the magnet and the limiting iron sheet to separate, so as to be disassembled for cleaning, otherwise, the magnet is connected with the limiting iron sheet through magnetic adsorption, and the positioning treatment of the filtering grid sheet can be completed.

3. This portable convenient adjustable control's combined resistance case resistance unit is provided with a plurality ofly, and be the equidistance form between the resistance unit and distribute, can be when not influencing service performance each other utilization space resource of bigger degree, design through base bottom installation universal wheel after that, make the staff more convenient and laborsaving when this combined resistance case is removed in the transportation, meanwhile after removing to the assigned position, can promote push pedal and fixed stay through hydraulic cylinder, make it the box at hydraulic cylinder, the liftoff height can be improved under push pedal and fixed stay's the effect, so as to use, the design of this structure can make things convenient for the staff to adjust and control the liftoff height of box according to self demand.

Drawings

Fig. 1 is a schematic view of the overall expansion structure of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. supporting the partition plate; 3. a resistance unit; 4. a base; 5. a universal wheel; 6. a hydraulic cylinder; 7. pushing the plate; 8. fixing a strut; 9. connecting the long strips; 10. a hinge; 11. a door leaf; 12. limiting iron sheets; 13. fixing the long rod; 14. a connecting rod; 15. filtering the grid sheet; 16. a magnet; 17. a water-absorbent resin block; 18. and a vent.

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. 1-3, the present invention provides a technical solution: a movable, convenient and adjustable combined resistance box comprises a box body 1, a supporting baffle plate 2, a resistance unit 3, a base 4, universal wheels 5, a hydraulic cylinder 6, a push plate 7, a fixed strut 8, a connecting strip 9, a hinge 10, a door leaf 11, a limiting iron sheet 12, a fixed long rod 13, a connecting rod 14, a filter screen grid sheet 15, a magnet 16, a water-absorbing resin block 17 and a vent 18, wherein the supporting baffle plate 2 is arranged in the middle of the inside of the box body 1, the resistance unit 3 is arranged at the top end of the supporting baffle plate 2, the base 4 is arranged at the bottom end of the box body 1, the universal wheels 5 are arranged on the left side and the right side of the bottom end of the base 4, the hydraulic cylinder 6 is arranged at the front end of the base 4, the push plate 7 is connected to the bottom end of the hydraulic cylinder 6, the fixed strut 8 is fixed to the other end of the push plate 7, the, the connecting strip 9 is connected with the door leaf 11 through a hinge 10, the periphery of the inside of the door leaf 11 is provided with a vent 18, the front end of the vent 18 is connected with a filter screen grid 15, the top end of the filter screen grid 15 is fixed with a connecting rod 14, the other end of the connecting rod 14 is provided with a fixed long rod 13, the bottom end of the filter screen grid 15 is provided with a magnet 16, the filter screen grid 15 is connected with a limiting iron sheet 12 through the magnet 16, a water-absorbent resin block 17 is connected around the outside of the vent 18, the external size of the front end of the box body 1 is consistent with the external size of the front end of the door leaf 11, the door leaf 11 and the connecting strip 9 form a rotating structure through the hinge 10, the box body 1 and the connecting strip 9 are fixed, the hinge 10 is arranged at the front end of the connecting strip 9, the door leaf 11 is connected to the bottom end of the hinge 10, the design of the structure brings convenience to later-period staff maintenance work;

the ventilation openings 18 are equidistantly arranged around the front end of the door leaf 11, the structural size of the ventilation openings 18 is matched with that of the filter screen grid 15, the door leaf 11 is tightly attached to the water-absorbent resin block 17, the filter screen grid 15 is fixedly connected with the connecting rod 14, the connecting rod 14 is equidistantly distributed around the bottom end of the fixed long rod 13, the filter screen grid 15 is fixedly connected with the magnet 16, the magnet 16 is of a concave structure, the filter screen grid 15 forms an adsorption connection structure with the limiting iron sheet 12 through the magnet 16, when the door leaf 11 is in a closed state with the box body 1, the ventilation openings 18 are designed to achieve the function of air circulation, before fresh air enters the box body 1, hard particles and fine dust mixed in the air need to be blocked through the filter screen grid 15, so that the service life and cleanliness of devices in the box body 1 are maintained, wherein the water-absorbing resin blocks 17 are uniformly distributed around the ventilation opening 18, which can effectively absorb and collect moisture and water in the air, so as to ensure that the interior of the box body 1 is in a dry space, when a worker regularly cleans the filtering grid sheet 15, the fixed long rod 13 is taken to force and separate the magnet 16 from the limiting iron sheet 12, so as to be disassembled and cleaned, otherwise, the magnet 16 is connected with the limiting iron sheet 12 through magnetic adsorption, so as to complete the positioning treatment of the filtering grid sheet 15, the supporting clapboard 2 is fixedly connected with the box body 1, the resistance units 3 are equidistantly distributed around the top end of the supporting clapboard 2, the box body 1 is fixedly connected with the base 4, the universal wheels 5 are symmetrically distributed about the center position of the bottom end of the base 4, the hydraulic cylinders 6 are equidistantly distributed at the front end of the base 4, and the push plate 7 and the fixed support 8 form a lifting structure through the hydraulic cylinders 6, resistance unit 3 is provided with a plurality ofly, and be the equidistance form between the resistance unit 3 and distribute, can be not influencing the utilization space resource of performance each other while bigger degree, then through the design of 4 bottom installation universal wheels 5 of base, make the staff more convenient and laborsaving when this combined resistance case is removed in the transportation, meanwhile after removing to the assigned position, can promote push pedal 7 and fixed stay 8 through hydraulic cylinder 6, make it box 1 at hydraulic cylinder 6, push pedal 7 and fixed stay 8's effect can improve terrain clearance down, so that use, the design of this structure can make things convenient for the staff to adjust and control the terrain clearance of box 1 according to self demand.

The working principle is as follows: for the movable, convenient and adjustable combined resistance box, firstly, a supporting clapboard 2 is transversely fixed at the middle part of a box body 1, a plurality of resistance units 3 are arranged, and the resistance units 3 are distributed in an equidistant shape, so that space resources are utilized to a greater extent while service performance is not influenced, then, the box body 1 and a base 4 are fixed, a push plate 7 and a fixed support column 8 are pushed by a hydraulic cylinder 6, the box body 1 can improve the ground clearance under the action of the hydraulic cylinder 6, the push plate 7 and the fixed support column 8, so as to be convenient to use, the structure can be designed to facilitate a worker to adjust and control the ground clearance of the box body 1 according to self requirements, otherwise, the hydraulic cylinder 6 contracts the push plate 7 and the fixed support column 8, so that a universal wheel 5 is in contact with the ground, the worker can conveniently move the box body 1, wherein a door leaf 11 rotates relative to the outer part of a hinge 10 to ensure that the door leaf is superposed at the, with this box 1 is in a encapsulated situation, fixed long pole 13, connecting rod 14, it is fixed between filter screen check 15 and the magnet 16, place this whole in the groove of spacing iron sheet 12, it links to each other through magnetic adsorption between magnet 16 and the spacing iron sheet 12, with this fixed to accomplishing filtration net piece 15, make fresh air need carry out filtration treatment before getting into box 1 inside, with the cleanliness factor of the internal environment of guarantee box 1, distribute all around ventilation opening 18 by water-absorbent resin piece 17, adsorb and collect moisture and moisture in the air, with this inside dry space that is in of guarantee box 1, avoid 1 internal device of box to receive the tide and take place to damage and the short circuit.

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. Portable convenient adjustable control's combined resistance case, including box (1), base (4) and water-absorbent resin piece (17), its characterized in that: the improved structure of the door is characterized in that a supporting partition plate (2) is arranged in the middle of the inside of the box body (1), a resistance unit (3) is arranged at the top end of the supporting partition plate (2), the base (4) is arranged at the bottom end of the box body (1), universal wheels (5) are arranged on the left side and the right side of the bottom end of the base (4), a hydraulic cylinder (6) is arranged at the front end of the base (4), a push plate (7) is connected to the bottom end of the hydraulic cylinder (6), a fixed supporting column (8) is fixed to the other end of the push plate (7), a linking strip (9) is fixed to the top end of the box body (1), a hinge (10) is arranged at the front end of the linking strip (9), the linking strip (9) is connected with a door leaf (11) through the hinge (10), ventilation openings (18) are formed in the periphery of the inside of the, and the top of filter screen check piece (15) is fixed with connecting rod (14), the other end of connecting rod (14) is provided with fixed stock (13), the bottom of filtering check piece (15) is provided with magnet (16), and filters check piece (15) and is connected with spacing iron sheet (12) through magnet (16), water-absorbing resin piece (17) link up around the outside of vent (18).

2. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: the outer size of the front end of the box body (1) is identical to that of the front end of the door leaf (11), and the door leaf (11) and the connecting strip (9) form a rotating structure through a hinge (10).

3. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: the ventilation openings (18) are arranged around the front end of the door leaf (11) at equal intervals, the structural size of the ventilation openings (18) is matched with that of the filtering grid sheet (15), and the door leaf (11) is tightly attached to the water-absorbent resin block (17).

4. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: filter and be fixed connection between net piece (15) and connecting rod (14), and connecting rod (14) equidistance distributes around the bottom of fixed stock (13), filters simultaneously and be fixed connection between net piece (15) and magnet (16).

5. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: the magnet (16) is of a concave structure, and the filtering grid sheet (15) and the limiting iron sheet (12) form an adsorption connection structure through the magnet (16).

6. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: the supporting partition plate (2) is fixedly connected with the box body (1), and the resistance units (3) are distributed around the top end of the supporting partition plate (2) at equal intervals.

7. The movable, convenient and adjustable combined resistance box according to claim 1, characterized in that: be fixed connection between box (1) and base (4), and universal wheel (5) are the symmetric distribution about the bottom central point of base (4) puts, and hydraulic cylinder (6) equidistance distributes in the front end of base (4) moreover to push pedal (7) and fixed stay (8) constitute elevation structure through hydraulic cylinder (6).