CN210672539U - Square expansion platform - Google Patents

Abstract

The utility model provides a square expansion platform relates to test equipment technical field, including the expansion platform base, be provided with the support column on the top surface of expansion platform base, the support column is cylinder form structure, and the one end of support column sets up perpendicularly on the top surface of expansion platform base, the fixed central mesa that is provided with of the other end of support column, and central mesa is on a parallel with the top surface of expansion platform base, the outside of central mesa is movable sleeve in proper order and is equipped with first extension mesa and second extension mesa, central mesa is square shape structure, first extension mesa and second extension mesa are square frame structure, central mesa, the thickness homogeneous phase of first extension mesa and second extension mesa is the same, be provided with a plurality of mesa support frames and two support adjusting device on the lateral wall of support column. The utility model has the advantages of can expand the area of center mesa as required, the operating personnel of being convenient for tests.

Description

Square expansion platform

Technical Field

The utility model relates to a test equipment technical field, concretely relates to square extension platform.

Background

The traditional operation table top is a rectangular table top, the operation table top is small, so that the actions of operators in different tests are greatly limited, and the operation is very inconvenient, so that an improved operation table top is urgently needed to meet the requirements aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a square extension platform that has the area that can expand the center table face as required, the operating personnel of being convenient for carry out the experiment.

In order to solve the technical problem, the utility model provides a square expansion table, which comprises an expansion table base, wherein a support column is arranged on the top surface of the expansion table base, the support column is in a cylindrical structure, one end of the support column is vertically arranged on the top surface of the expansion table base, the other end of the support column is fixedly provided with a central table top, the central table top is parallel to the top surface of the expansion table base, a first expansion table top and a second expansion table top are sequentially and movably sleeved outside the central table top, the central table top is in a square structure, the first expansion table top and the second expansion table top are both in a square frame structure, the thicknesses of the central table top, the first expansion table top and the second expansion table top are the same, a plurality of table top support frames and two support adjusting devices are arranged on the side wall of the support column, each table top support frame comprises a left table top support frame and a right table top support frame, and the left table top, the support adjusting device comprises a main cross bar, the main cross bar is parallel to the top surface of the base of the expansion table, one end of the main cross bar is arranged on the side wall of a support column, a plurality of vertical support rods are rotatably arranged on the top surface of the other end of the main cross bar, the plurality of vertical support rods are of a U-shaped structure, the height of the U-shaped end of each vertical support rod is larger than that of the other end of each vertical support rod, T-shaped grooves are respectively arranged on the two side walls of the U-shaped bottom of each vertical support rod, inverted T-shaped grooves are arranged on the side wall of the other end of the main cross bar, the positions of the T-shaped grooves and the inverted T-shaped grooves are vertically corresponding, the T-shaped grooves and the inverted T-shaped grooves are communicated to form an I-shaped groove structure, I-shaped inserting rods are movably arranged in the T-shaped grooves and the inverted T-shaped grooves, clamping blocks are respectively arranged at the U-shaped end of, the position of the first clamping block groove corresponds to the position of the clamping block, and the clamping block is positioned in the first clamping block groove.

Preferably, the left table top support frame comprises a left rod body, one end of the left rod body is provided with a left groove, a left fixture block is movably arranged in the left groove, the height of the left fixture block is greater than that of the left groove, a left rotating shaft is arranged on the side wall of the left fixture block and movably arranged on the inner wall of the left groove, the right table top support frame comprises a right rod body, one end of the right rod body is provided with a right groove, a right fixture block is movably arranged in the right groove, the height of the right fixture block is greater than that of the right groove, a right rotating shaft is fixedly arranged on the side wall of the right fixture block and movably arranged on the inner wall of the right groove, the other end of the left rod body and the other end of the right rod body penetrate through the side wall of the support column to the inside, the other end of the left rod body is connected with the other end of the right rod body through a first spring, a plurality of left fixture, the bottom surface of the second expansion table top is also provided with a plurality of right clamping block grooves, the positions of the right clamping block grooves correspond to the positions of the right clamping blocks, and after the left rod body and the right rod body are pulled out of the supporting column, the left clamping block and the right clamping block are clamped into the left clamping block grooves or the left clamping block and the right clamping block are clamped into the right clamping block grooves, so that the first expansion table top or the second expansion table top is fixedly supported.

Preferably, still all be provided with the pivot hole on the inner wall of left side recess and the inner wall of right recess, the downthehole second spring that all fixes of pivot, left side pivot and right pivot are located corresponding pivot hole respectively, and left side pivot and right pivot respectively with the downthehole corresponding second spring between fixed connection of pivot for go into left fixture block and right fixture block card and go into left fixture block inslot or go into right fixture block card with left fixture block and right fixture block card and go into right fixture block inslot, be convenient for carry out fixed stay with first extension mesa or second extension mesa.

Preferably, the bottom of many vertical stay bar U-shaped is passed through the axis of rotation and is rotated the top that sets up at the other end of main horizontal pole, is convenient for rotate many vertical stay bars, adjusts the position of many vertical stay bar one end for many vertical stay bar one end can support as required respectively with between first extension mesa or the second extension mesa.

Preferably, a plurality of second clamping block grooves are further formed in the bottom surface of the second expansion table top, the second clamping block grooves are identical to the first clamping block grooves in shape and size, and the positions of the second clamping block grooves correspond to the positions of clamping blocks on the U-shaped other ends of the multiple vertical support rods, so that the first expansion table top and the second expansion table top can be fixedly supported after the clamping blocks are clamped into the second clamping block grooves as required.

Preferably, the distance between the first clamping block groove and the second clamping block groove is equal to half of the sum of the widths of the first expansion table top and the second expansion table top, so that the multi-position vertical support rod can be conveniently rotated, and the position of one end of the multi-position vertical support rod can be adjusted, so that one end of the multi-position vertical support rod can be respectively supported between the first expansion table top or the second expansion table top as required.

The utility model has the advantages that:

(1) the multi-position vertical support rod can be rotated on the top surface of the other end of the main cross rod as required, so that the U-shaped end of the multi-position vertical support rod can be respectively inserted into the first clamping block groove on the bottom surface of the first expansion table top or the second clamping block groove on the bottom surface of the second expansion table top as required, and the first expansion table top or the first expansion table top and the second expansion table top can be conveniently used;

(2) the table top supporting frame is arranged, the left clamping block groove or the right clamping block groove can be clamped into the left clamping block and the right clamping block respectively according to use requirements, the effect of supporting the first expansion table top or the second expansion table top is achieved, and the overall stability is improved.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a square expansion platform of the present invention;

FIG. 2 is a schematic view of a square table top supporting frame of the square expanding table of the present invention;

fig. 3 is a schematic diagram of the positions of the left and right clamping block grooves of the square expanding table of the present invention;

FIG. 4 is an exploded view of the support adjusting device of a square expansion platform of the present invention;

fig. 5 is a schematic diagram of the position of the second expansion table top when the square expansion table of the present invention is used as the first expansion table top;

the reference signs are: 1. an extension table base; 2. a support pillar; 3. a central table top; 31. a first extended mesa; 32. a second extended mesa; 4. a table top support frame; 41. a left table top support frame; 411. a left rod body; 412. a left groove; 413. a left clamping block; 414. a left rotating shaft; 415. a left block slot; 42. a right table top support frame; 421. a right rod body; 422. a right groove; 423. a right clamping block; 424. a right rotating shaft; 425. a right block slot; 5. a bracket adjusting device; 51. a main cross bar; 511. a rotating shaft; 6. a multi-position vertical support rod; 61. a T-shaped slot; 62. a T-shaped groove is inverted; 63. an I-shaped insert rod; 64. a clamping block; 641. a first block slot; 642. a second block slot; 7. a first spring; 8. a rotating shaft hole; 81. a second spring.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-5, a square expanding table according to this embodiment includes an expanding table base 1, a supporting column 2 is disposed on a top surface of the expanding table base 1, the supporting column 2 is a cylindrical structure, one end of the supporting column 2 is vertically disposed on the top surface of the expanding table base 1, a central table 3 is fixedly disposed at the other end of the supporting column 2, the central table 3 is parallel to the top surface of the expanding table base 1, a first expanding table 31 and a second expanding table 32 are sequentially and movably sleeved outside the central table 3, the central table 3 is a square structure, the first expanding table 31 and the second expanding table 32 are both square frame structures, thicknesses of the central table 3, the first expanding table 31 and the second expanding table 32 are the same, a plurality of table supports 4 and two support adjusting devices 5 are disposed on a side wall of the supporting column 2, the table supports 4 include a left table support 41 and a right table support 42, the left table top supporting frame 41, the right table top supporting frame 42 and the two support adjusting devices 5 are distributed in a staggered mode, each support adjusting device 5 comprises a main cross rod 51, each main cross rod 51 is parallel to the top surface of the expansion table base 1, one end of each main cross rod 51 is arranged on the side wall of each supporting column 2, a plurality of vertical supporting rods 6 are rotatably arranged on the top surface of the other end of each main cross rod 51, each plurality of vertical supporting rods 6 are U-shaped, the height of the U-shaped end of each plurality of vertical supporting rods 6 is larger than that of the U-shaped other end of each plurality of vertical supporting rods 6, T-shaped grooves 61 are further formed in the two side walls of the U-shaped bottom of each plurality of vertical supporting rods 6, inverted T-shaped grooves 62 are formed in the side wall of the other end of each main cross rod 51, the T-shaped grooves 61 correspond to the inverted T-shaped grooves 62 in the vertical direction, I-shaped groove structures are formed by communicating the T, fixture blocks 64 are further disposed at one U-shaped end of the multi-position vertical support rod 6 and the other U-shaped end of the multi-position vertical support rod 6, a plurality of first fixture block grooves 641 are further disposed on the bottom surface of the first expansion table surface 31, the positions of the first fixture block grooves 641 correspond to the positions of the fixture blocks 64, and the fixture blocks 64 are disposed in the first fixture block grooves 641.

The left table top supporting frame 41 comprises a left rod body 411, one end of the left rod body 411 is provided with a left groove 412, a left clamping block 413 is movably arranged in the left groove 412, the height of the left clamping block 413 is greater than that of the left groove 412, the side wall of the left clamping block 413 is provided with a left rotating shaft 414, the left rotating shaft 414 is movably arranged on the inner wall of the left groove 412, the right table top supporting frame 42 comprises a right rod body 421, one end of the right rod body 421 is provided with a right groove 422, a right clamping block 423 is movably arranged in the right groove 422, the height of the right clamping block 423 is greater than that of the right groove 422, the side wall of the right clamping block 423 is fixedly provided with a right rotating shaft 424, the right rotating shaft 424 is movably arranged on the inner wall of the right groove 422, the other end of the left rod body 411 and the other end of the right rod body 421 both penetrate through the side wall of the supporting, the bottom surface of the first expanding table 31 is further provided with a plurality of left fixture grooves 415, the positions of the left fixture grooves 415 correspond to the positions of the left fixture blocks 413, the bottom surface of the second expanding table 32 is further provided with a plurality of right fixture grooves 425, the positions of the right fixture grooves 425 correspond to the positions of the right fixture blocks 423, after the left rod body 411 and the right rod body 421 are pulled out from the inside of the supporting column 2, the left fixture block 413 and the right fixture block 423 are clamped into the left fixture grooves 415 or the left fixture block 413 and the right fixture block 423 are clamped into the right fixture grooves 425, so that the first expanding table 31 or the second expanding table 32 is fixedly supported, the inner wall of the left groove 412 and the inner wall of the right groove 422 are further provided with rotating shaft holes 8, the rotating shaft holes 8 are further fixedly provided with second springs 81, the left rotating shaft 414 and the right rotating shaft 424 are respectively located in the corresponding rotating shaft holes 8, and the left rotating shaft 414 and the right rotating shaft 424 are respectively fixedly connected with the corresponding second springs 81 in the rotating shaft holes 8, so that the left fixture block 413 and the right fixture block 423 are clamped into the left fixture block groove 415 or the left fixture block 413 and the right fixture block 423 are clamped into the right fixture block groove 425, thereby facilitating the fixed support of the first extension table top 31 or the second extension table top 32, the U-shaped bottom of the multi-position vertical support rod 6 is rotatably arranged at the top of the other end of the main cross bar 51 through the rotating shaft 511, facilitating the rotation of the multi-position vertical support rod 6, adjusting the position of one end of the multi-position vertical support rod 6, so that one end of the multi-position vertical support rod 6 can be respectively supported between the first extension table top 31 or the second extension table top 32 as required, the bottom surface of the second extension table top 32 is further provided with a plurality of second fixture block grooves 642, the second fixture block grooves 642 are the same as the first fixture block grooves 641 in shape and size, the positions of the second fixture grooves 642 correspond to the positions of the fixture blocks 64 on the U-shaped other end of the multi-position vertical support rod 6, so that the fixture, the first expansion table top 31 and the second expansion table top 32 can be conveniently and fixedly supported, the distance between the first clamping block groove 641 and the second clamping block groove 642 is equal to half of the sum of the widths of the first expansion table top 31 and the second expansion table top 32, the multi-position vertical support rod 6 can be conveniently rotated, and the position of one end of the multi-position vertical support rod 6 can be adjusted, so that one end of the multi-position vertical support rod 6 can be respectively supported with the first expansion table top 31 or the second expansion table top 32 as required.

The utility model discloses a theory of use is: the first expansion table top 31 or the first expansion table top 31 and the second expansion table top 32 are selected to be used according to needs, when the first expansion table top 31 needs to be used, the multi-position vertical support rod 6 can be rotated at the top of the other end of the main cross bar 51 through the rotating shaft 511, so that the clamping block 64 at the U-shaped end of the multi-position vertical support rod 6 is clamped into the first clamping block groove 641 on the bottom surface of the first expansion table top 31, the first expansion table top 31 can be supported through one end of the multi-position vertical support rod 6, and then the multi-position vertical support rod 6 can be fixed at the other end of the main cross bar 51 by inserting the I-shaped inserting rod 63 into the T-shaped groove 61 and the inverted T-; simultaneously, after the left rod body 411 and the right rod body 421 are pulled out from the inside of the supporting column 2, the left fixture block 413 and the right fixture block 423 are respectively clamped into the corresponding left fixture block groove 415 on the bottom surface of the first expansion table top 31, the second expansion table top 32 can fall to the U-shaped other end of the multi-position vertical support rod 6, the fixture block 64 on the U-shaped other end of the multi-position vertical support rod 6 is clamped into the right fixture block groove 425 on the bottom surface of the second expansion table top 32, and therefore the first expansion table top 31 and the second expansion table top 32 are not on the same plane, and when the first expansion table top 31 is used, the second expansion table top 32 cannot interfere; when the first expansion table top 31 and the second expansion table top 32 need to be used simultaneously, the multi-position vertical support rod 6 can be rotated at the top of the other end of the main cross bar 51 through the rotating shaft 511, so that the clamping block 64 at the U-shaped end of the multi-position vertical support rod 6 is clamped into the second clamping block groove 642 at the bottom surface of the second expansion table top 32, the second expansion table top 32 can be supported by one end of the multi-position vertical support rod 6, the i-shaped insertion rod 63 is inserted into the T-shaped groove 61 and the inverted T-shaped groove 62, the multi-position vertical support rod 6 can be fixed at the other end of the main cross bar 51, and after the left rod body 411 and the right rod body 421 are pulled out of the support column 2, the left clamping block 413 and the right clamping block 423 are respectively clamped into the corresponding right clamping block grooves 425 at the bottom surface.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a square expansion platform which characterized in that: comprises an expansion table base (1), a supporting column (2) is arranged on the top surface of the expansion table base (1), the supporting column (2) is of a cylindrical structure, one end of the supporting column (2) is vertically arranged on the top surface of the expansion table base (1), the other end of the supporting column (2) is fixedly provided with a central table-board (3), the central table-board (3) is parallel to the top surface of the expansion table base (1), a first expansion table-board (31) and a second expansion table-board (32) are sequentially and movably sleeved outside the central table-board (3), the central table-board (3) is of a square structure, the first expansion table-board (31) and the second expansion table-board (32) are of a square frame structure, the thicknesses of the central table-board (3), the first expansion table-board (31) and the second expansion table-board (32) are the same, a plurality of table-board supporting frames (4) and two support adjusting devices (5) are arranged on, the table top supporting frame (4) comprises a left table top supporting frame (41) and a right table top supporting frame (42), the left table top supporting frame (41) and the right table top supporting frame (42) and the two support adjusting devices (5) are distributed in a staggered mode, each support adjusting device (5) comprises a main cross rod (51), each main cross rod (51) is parallel to the top surface of the base (1) of the expansion table, one end of each main cross rod (51) is arranged on the side wall of each supporting column (2), a plurality of vertical supporting rods (6) are rotatably arranged on the top surface of the other end of each main cross rod (51), each plurality of vertical supporting rods (6) is of a U-shaped structure, the height of one U-shaped end of each plurality of vertical supporting rods (6) is larger than that of the other U-shaped end of each plurality of vertical supporting rods (6), T-shaped grooves (61) are further formed in two side walls of the U-shaped bottom of each plurality of the plurality of vertical supporting, the T-shaped groove (61) corresponds to the inverted T-shaped groove (62) up and down, an I-shaped groove structure is formed by the T-shaped groove (61) and the inverted T-shaped groove (62) in a communicated mode, an I-shaped inserting rod (63) is movably arranged in the T-shaped groove (61) and the inverted T-shaped groove (62), clamping blocks (64) are arranged at one U-shaped end of each multi-position vertical supporting rod (6) and the other U-shaped end of each multi-position vertical supporting rod (6), a plurality of first clamping block grooves (641) are further formed in the bottom surface of the first expansion table board (31), the positions of the first clamping block grooves (641) correspond to the positions of the clamping blocks (64), and the clamping blocks (64) are located in the first clamping block grooves (641).

2. A square shaped docking station as defined in claim 1, wherein: the left table top support frame (41) comprises a left rod body (411), one end of the left rod body (411) is provided with a left groove (412), a left clamping block (413) is movably arranged in the left groove (412), the height of the left clamping block (413) is larger than that of the left groove (412), the side wall of the left clamping block (413) is provided with a left rotating shaft (414), the left rotating shaft (414) is movably arranged on the inner wall of the left groove (412), the right table top support frame (42) comprises a right rod body (421), one end of the right rod body (421) is provided with a right groove (422), the right groove (422) is movably provided with a right clamping block (423), the height of the right clamping block (423) is larger than that of the right groove (422), the side wall of the right clamping block (423) is fixedly provided with a right rotating shaft (424), the right rotating shaft (424) is movably arranged on the inner wall of the right groove (422), the other end of the left rod body (411) and the other end of the right, the other end of the left rod body (411) is connected with the other end of the right rod body (421) through a first spring (7), a plurality of left clamping block grooves (415) are further formed in the bottom surface of the first expansion table top (31), the positions of the left clamping block grooves (415) correspond to the positions of the left clamping blocks (413), a plurality of right clamping block grooves (425) are further formed in the bottom surface of the second expansion table top (32), and the positions of the right clamping block grooves (425) correspond to the positions of the right clamping blocks (423).

3. A square shaped docking station as defined in claim 2, wherein: the inner wall of the left groove (412) and the inner wall of the right groove (422) are respectively provided with a rotating shaft hole (8), the rotating shaft holes (8) are respectively and fixedly provided with a second spring (81), the left rotating shaft (414) and the right rotating shaft (424) are respectively positioned in the corresponding rotating shaft holes (8), and the left rotating shaft (414) and the right rotating shaft (424) are respectively and fixedly connected with the corresponding second springs (81) in the rotating shaft holes (8).

4. A square shaped docking station as defined in claim 1, wherein: the U-shaped bottom of the multi-position vertical support rod (6) is rotatably arranged at the top of the other end of the main transverse rod (51) through a rotating shaft (511).

5. A square shaped docking station as defined in claim 1, wherein: the bottom surface of the second expansion table top (32) is also provided with a plurality of second clamping block grooves (642), the shapes and the sizes of the second clamping block grooves (642) and the first clamping block grooves (641) are the same, and the positions of the second clamping block grooves (642) correspond to the positions of the clamping blocks (64) on the U-shaped other end of the multi-position vertical support rod (6).

6. The square table of claim 5, wherein: the distance between the first block groove (641) and the second block groove (642) is equal to half of the sum of the widths of the first extended table surface (31) and the second extended table surface (32).

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