CN219104990U - Adjustable electric test stand - Google Patents

Abstract

The utility model relates to the technical field of electric test tables and discloses an adjustable electric test table which comprises a test table body, wherein a placing table is arranged at the bottom of the test table body, and a lifting mechanism is arranged on the placing table; the lifting mechanism comprises: the two support legs are respectively and fixedly connected to the outer wall of the bottom of the placement table, two through holes are formed in the placement table, and one ends, far away from the ground, of the two support legs respectively penetrate through the through holes and extend upwards; the two movable blocks are respectively and movably sleeved on the outer walls of the two supporting legs, and the outer walls of the two movable blocks are respectively and fixedly connected to the two through holes; the bottom of test bench body still is provided with rotary mechanism. Can go up and down the test bench body through setting up elevating system, the convenience is according to the height of different user's free regulation, can be better satisfy user's daily use.

Description

Adjustable electric test stand

Technical Field

The utility model relates to the technical field of electric test tables, in particular to an adjustable electric test table.

Background

The electric test bed is an operation bed for carrying out electric experiments, a plurality of electric experiment tools are assembled and installed in the electric test bed, a user can carry out different kinds of electric experiment operation through the electric test bed, and the operation steps of the electric experiments can be demonstrated through the electric test bed.

The publication number is: the existing electric test stand that CN211826171U presented has certain drawback when using, and traditional electric test stand self does not have elevation structure to lead to electric test stand unable according to user's height to carry out free regulation, thereby influence the use experience of some different personnel of height.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an adjustable electric test stand.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable electric test stand comprises a test stand body, wherein a placing stand is arranged at the bottom of the test stand body, and a lifting mechanism is arranged on the placing stand;

the lifting mechanism comprises:

the two support legs are respectively and fixedly connected to the outer wall of the bottom of the placement table, two through holes are formed in the placement table, and one ends, far away from the ground, of the two support legs respectively penetrate through the through holes and extend upwards;

the two movable blocks are respectively and movably sleeved on the outer walls of the two supporting legs, and the outer walls of the two movable blocks are respectively and fixedly connected to the two through holes;

the first chassis is arranged at the bottom of the placing table and positioned between the two supporting legs, a first motor is fixedly arranged in the first chassis, the output end of the first motor is fixedly connected with a first rotating rod through a coupler, and one end of the first rotating rod, which is far away from the output end of the first motor, penetrates through the inner wall of the first chassis and extends outwards;

the fixed mount is fixed on the ground through bolts;

one end of the first movable rod is hinged to one end, far away from the ground, of the fixed frame, and the extending end of the first rotating rod is fixedly connected with the first movable rod;

one end of the second movable rod is hinged with one end of the first movable rod, which is far away from the fixed frame;

the fixed block is fixedly connected to the bottom of the placing table through a bolt, and one end, far away from the first movable rod, of the second movable rod is hinged to the front outer wall of the fixed block. Through setting up first motor, start first motor and drive first dwang and rotate, first dwang rotates and drives first movable lever and rotate, first movable lever rotates and promotes the swing of second movable lever to promote the fixed block and rise, the fixed block rises and promotes to place the platform and rise, thereby reaches the purpose of lift, places platform and two movable blocks fixed connection through setting up, places the platform and rises or descend when, two movable blocks can rise or descend along two supporting legs synchronous slip, makes the lift of placing the platform more steady.

Preferably, a rotating mechanism is further arranged at the bottom of the test bed body;

the rotation mechanism includes:

the worm wheel is rotationally connected to the top of the placing table through a bearing, and the top of the worm wheel is fixedly connected with the bottom of the test table body;

the two fixing plates are respectively and fixedly connected to the outer wall of the top of the placing table and positioned on the right side of the worm wheel;

the two ends of the worm are respectively connected to one side of the two fixing plates, which is close to each other, through bearings in a rotating way; the worm wheel is meshed with the worm;

the second machine case is fixedly connected to the outer wall of the top of the placing table, a second motor is fixedly installed in the second machine case, a second rotating rod is fixedly connected to the output end of the second motor through a coupler, and one end, away from the output end of the second motor, of the second rotating rod penetrates through the inner walls of the second machine case and a fixing plate and is fixedly connected with the worm. Through setting up the second motor, start the second motor and make the second bull stick rotate, the second bull stick rotates and drives the worm and rotate, and the worm rotates and drives rather than intermeshing's worm wheel and rotate to drive the test bench body and rotate.

Preferably, the bottom fixedly connected with storing compartment of placing the platform, two cabinet doors have been seted up to the front of storing compartment, two the surface of cabinet door is provided with two handles. Through setting up the storing compartment in the bottom of placing the platform, can be convenient for deposit electrical equipment etc..

Preferably, the lifting mechanism is provided with two groups, and the two groups are respectively and identically arranged on the placing table and positioned on the left side and the right side of the test table body. Through setting up elevating system the same in the both sides of placing the platform, can make the lift of placing the platform more steady, play the effect of supporting to placing the platform simultaneously.

Preferably, four upper limiting blocks and four lower limiting blocks are arranged on the supporting legs, the four upper limiting blocks are respectively and fixedly connected to the outer walls of the four supporting legs and located above the placing table, and the four lower limiting blocks are respectively and fixedly connected to the outer walls of the four supporting legs and located below the placing table. Through four set up four upper limit stopper and four lower limit stopper respectively on the supporting leg can play spacing effect to four movable blocks for overall structure is more stable.

Preferably, the tail part of the first motor is fixedly provided with a band-type brake device. Through at the afterbody fixed mounting band-type brake device of first motor, can make first motor realize outage self-locking function for place the platform and rise the back, close behind the first motor and fix placing the platform.

(III) beneficial effects

Compared with the prior art, the utility model provides an adjustable electric test stand, which has the following beneficial effects:

1. this adjustable electric test bed can go up and down the test bed body through setting up elevating system, conveniently carries out the free regulation according to different user's heights, can be better satisfy user's daily use.

2. This adjustable electric test bench through setting up rotary mechanism, is convenient for adjust the angle of test bench body, makes things convenient for the user in different positions to use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the elevating mechanism of the present utility model;

fig. 3 is a schematic structural view of the rotating mechanism of the present utility model.

In the figure: 1. a test stand body; 2. a placement table; 3. a lifting mechanism; 4. a rotation mechanism; 5. a storage cabinet; 6. an upper limiting block; 7. a lower limiting block; 301. support legs; 302. a movable block; 303. a first chassis; 304. a fixing frame; 305. a first movable lever; 306. a second movable rod; 307. a fixed block; 401. a worm wheel; 402. a fixing plate; 403. a worm; 404. and a second chassis.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-3, the utility model provides an adjustable electric test stand, which comprises a test stand body 1, wherein a placing stand 2 is arranged at the bottom of the test stand body 1, and a lifting mechanism 3 is arranged on the placing stand 2; the elevating mechanism 3 includes: the two support legs 301 are respectively and fixedly connected to the outer wall of the bottom of the placement table 2, two through holes are formed in the placement table 2, and one ends, far away from the ground, of the two support legs 301 respectively penetrate through the through holes and extend upwards; the two movable blocks 302 are respectively and movably sleeved on the outer walls of the two supporting legs 301, and the outer walls of the two movable blocks 302 are respectively and fixedly connected to the two through holes; the first chassis 303 is arranged at the bottom of the placing table 2 and is positioned between the two supporting legs 301, a first motor is fixedly arranged in the first chassis 303, the output end of the first motor is fixedly connected with a first rotating rod through a coupler, and one end of the first rotating rod, which is far away from the output end of the first motor, penetrates through the inner wall of the first chassis 303 and extends outwards; the fixed frame 304 is fixed on the ground through bolts; one end of the first movable rod 305 is hinged to one end, far away from the ground, of the fixed frame 304, and the extending end of the first rotating rod is fixedly connected with the first movable rod 305; one end of the second movable rod 306 is hinged with one end of the first movable rod 305 away from the fixed frame 304; the fixed block 307 is fixedly connected to the bottom of the placing table 2 through bolts, one end of the second movable rod 306, far away from the first movable rod 305, is hinged to the front outer wall of the fixed block 307, the first motor is started to drive the first rotating rod to rotate by arranging the first motor, the first rotating rod is driven to rotate by the first rotating rod 305, the first movable rod 305 rotates to push the second movable rod 306 to swing, thereby pushing the fixed block 307 to rise, the fixed block 307 rises to push the placing table 2 to rise, thereby achieving the purpose of lifting, the placing table 2 is fixedly connected with the two movable blocks 302 by arranging the placing table 2, when the placing table 2 rises or falls, the two movable blocks 302 can slide synchronously along the two supporting legs 301 to rise or fall, so that the lifting of the placing table 2 is more stable, the lifting mechanism 3 is provided with two groups which are respectively and identically arranged on the left side and the right side of the test table body 1 on the placing table 2, through the same lifting mechanisms 3 arranged on the two sides of the placement table 2, the lifting of the placement table 2 is more stable, the placement table 2 is supported simultaneously, four upper limiting blocks 6 and four lower limiting blocks 7 are arranged on the four supporting legs 301, the four upper limiting blocks 6 are respectively and fixedly connected to the outer walls of the four supporting legs 301 and are positioned above the placement table 2, the four lower limiting blocks 7 are respectively and fixedly connected to the outer walls of the four supporting legs 301 and are positioned below the placement table 2, the four upper limiting blocks 6 and the four lower limiting blocks 7 are respectively arranged on the four supporting legs 301, the limiting effect on the four movable blocks 302 can be achieved, the whole structure is more stable, the brake device is fixedly arranged at the tail part of the first motor, the first motor can realize the power-off self-locking function, the placement table 2 is lifted, closing a first motor and fixing the placing table 2, fixedly connecting the bottom of the placing table 2 with a storage cabinet 5, and arranging two cabinet doors on the front sides of the storage cabinet 5, wherein two handles are arranged on the surfaces of the two cabinet doors.

In this embodiment, through setting up elevating system 3 can go up and down test bench body 1, conveniently carries out the free regulation according to different user's heights, can be better satisfy user's daily use.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: the bottom of the test stand body 1 is also provided with a rotating mechanism 4; the rotation mechanism 4 includes: the worm wheel 401 is rotationally connected to the top of the placing table 2 through a bearing, and the top of the worm wheel 401 is fixedly connected with the bottom of the test table body 1; two fixing plates 402 are respectively and fixedly connected to the outer wall of the top of the placement table 2 and positioned on the right side of the worm wheel 401; two ends of the worm 403 are respectively connected to one side of the two fixing plates 402, which are close to each other, through bearings in a rotating way; the worm wheel 401 is meshed with the worm 403; the second machine case 404 is fixedly connected to the top outer wall of the placing table 2, a second motor is fixedly installed in the second machine case 404, a second rotating rod is fixedly connected to the output end of the second motor through a coupler, one end, far away from the output end of the second motor, of the second rotating rod penetrates through the second machine case 404 and the inner wall of one fixing plate 402 and is fixedly connected with the worm 403, the second motor is started to enable the second rotating rod to rotate through the arrangement of the second motor, the worm 403 is driven to rotate by the rotation of the second rotating rod, and the worm 403 drives the worm wheel 401 meshed with the worm wheel to rotate, so that the test table body 1 is driven to rotate.

In this embodiment, by setting the rotation mechanism 4, the angle of the test stand body 1 can be adjusted conveniently, and users in different positions can use the test stand conveniently.

The working principle of the adjustable electric test stand is described in detail below.

As shown in fig. 1-3, during the use, start the first motor and drive first dwang rotation, first dwang rotation drives first movable rod 305 rotation, first movable rod 305 rotates and promotes the swing of second movable rod 306, thereby promote fixed block 307 and rise, fixed block 307 rises and promote and place platform 2 and rise, thereby reach the purpose of lift, through setting up and place platform 2 and two movable blocks 302 fixed connection, place platform 2 when rising or falling, two movable blocks 302 can slide simultaneously along two supporting legs 301 and rise or descend, make the lift of placing platform 2 more steady, through setting up four upper limit blocks 6 and four lower limit blocks 7 respectively on four supporting legs 301, can play the spacing effect to four movable blocks 302, make overall structure more stable, through the afterbody fixed mounting floodgate device at first motor, make place platform 2 after rising, close first motor and fix place platform 2, when the user who needs the motor in different positions, the worm wheel of second motor is used, make the second worm wheel 403 drive the second worm, make the second worm wheel rotate with the rotation body 401, thereby make the user's of rotation with the second worm, make the user's of rotation body 401 is convenient for the rotation with the user's body is rotated to the rotation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. The utility model provides an adjustable electric test bench, includes test bench body (1), the bottom of test bench body (1) is provided with places platform (2), its characterized in that: the placing table (2) is provided with a lifting mechanism (3);

the lifting mechanism (3) comprises:

the two support legs (301) are respectively and fixedly connected to the outer wall of the bottom of the placement table (2), two through holes are formed in the placement table (2), and one ends, far away from the ground, of the two support legs (301) penetrate through the through holes and extend upwards;

the two movable blocks (302) are respectively and movably sleeved on the outer walls of the two supporting legs (301), and the outer walls of the two movable blocks (302) are respectively and fixedly connected to the two through holes;

the first chassis (303) is arranged at the bottom of the placing table (2) and positioned between the two supporting legs (301), a first motor is fixedly arranged in the first chassis (303), the output end of the first motor is fixedly connected with a first rotating rod through a coupler, and one end of the first rotating rod, which is far away from the output end of the first motor, penetrates through the inner wall of the first chassis (303) and extends outwards;

the fixed frame (304) is fixed on the ground through bolts;

one end of the first movable rod (305) is hinged to one end, far away from the ground, of the fixed frame (304), and the extending end of the first rotating rod is fixedly connected with the first movable rod (305);

one end of the second movable rod (306) is hinged with one end of the first movable rod (305) far away from the fixed frame (304);

the fixed block (307) is fixedly connected to the bottom of the placing table (2) through a bolt, and one end, far away from the first movable rod (305), of the second movable rod (306) is hinged to the front outer wall of the fixed block (307).

2. An adjustable electrical test stand according to claim 1, wherein: the bottom of the test bed body (1) is also provided with a rotating mechanism (4);

the rotation mechanism (4) includes:

the worm wheel (401) is rotationally connected to the top of the placing table (2) through a bearing, and the top of the worm wheel (401) is fixedly connected with the bottom of the test table body (1);

two fixing plates (402) which are respectively and fixedly connected to the top outer wall of the placing table (2) and are positioned on the right side of the worm wheel (401);

the two ends of the worm (403) are respectively connected to one side of the two fixing plates (402) which are close to each other through bearings in a rotating way; the worm wheel (401) is meshed with the worm (403);

the second machine case (404) is fixedly connected to the top outer wall of the placing table (2), a second motor is fixedly installed in the second machine case (404), a second rotating rod is fixedly connected to the output end of the second motor through a coupler, and one end, far away from the output end of the second motor, of the second rotating rod penetrates through the inner walls of the second machine case (404) and a fixing plate (402) and is fixedly connected with the worm (403).

3. An adjustable electrical test stand according to claim 1, wherein: the storage cabinet is characterized in that the bottom of the placement table (2) is fixedly connected with the storage cabinet (5), two cabinet doors are arranged on the front face of the storage cabinet (5), and two handles are arranged on the surfaces of the cabinet doors.

4. An adjustable electrical test stand according to claim 1, wherein: the lifting mechanisms (3) are provided with two groups, and are respectively and identically arranged on the placing table (2) and positioned on the left side and the right side of the test table body (1).

5. An adjustable electrical test stand according to claim 1, wherein: four be provided with four upper limit stopper (6) and four lower limit stopper (7) on supporting leg (301), four upper limit stopper (6) are fixed connection respectively four be located on the outer wall of supporting leg (301) and place the top of platform (2), four lower limit stopper (7) are fixed connection respectively four be located on the outer wall of supporting leg (301) and place the below of platform (2).

6. An adjustable electrical test stand according to claim 1, wherein: and the tail part of the first motor is fixedly provided with a band-type brake device.

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