CN220940835U

CN220940835U - Instrument desk with limiting mechanism

Info

Publication number: CN220940835U
Application number: CN202322614400.9U
Authority: CN
Inventors: 沈喜龙
Original assignee: Hunan Orion Modern Laboratory Equipment Ltd Co
Current assignee: Hunan Orion Modern Laboratory Equipment Ltd Co
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-14
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses an instrument table with a limiting mechanism, which comprises a tabletop and a first support frame, wherein a second support frame is arranged at the left end and the right end of the lower side of the tabletop, a sliding rail is arranged at the center of the inner part of the second support frame, fixing nuts are arranged at the left side and the right side of the sliding rail, fixing screw nuts are arranged on the front wall of the second support frame, a sliding rail sleeve is arranged outside the sliding rail, the first support frame is positioned at the lower side of a supporting rod, and a table top base is arranged at the lower end of the first support frame. This instrument desk with stop gear compares with current ordinary instrument desk, has add the stopper, carries out spacingly to the instrument, reduces the risk of dropping, has improved the security of instrument, and secondly has set up the mechanism that can go up and down, freely adjusts the height, makes each height crowd all be suitable for this test bench. Finally, a mechanism capable of randomly adjusting the position of the socket is arranged, so that the convenience of the function of the instrument desk is improved, and the experimental efficiency is improved.

Description

Instrument desk with limiting mechanism

Technical Field

The utility model relates to the technical field of instrument tables, in particular to an instrument table with a limiting mechanism.

Background

The laboratory instrument table is a table used for laboratory detection and instrument storage in enterprises and institutions such as hospitals, schools, chemical plants, scientific research institutions and the like. The placement positions are divided into: a central experiment table, an edge experiment table and a corner table; the material is divided into: all-steel experiment table, steel-wood experiment table, all-wood experiment table, PP experiment table and aluminum-wood experiment table (basically eliminated at present). There are also some high cabinets: fume hood, medicine cabinet, vessel cabinet, gas cylinder cabinet, explosion proof cabinet, slide cabinet, etc.

The prior patent with publication number CN208990848U entitled "laboratory instrument stand" includes: the table top and the cabinet body arranged below the table top are characterized in that the bottom of the cabinet body is fixedly provided with a buffer plate through a plurality of springs, and the buffer plate is provided with a through hole for accommodating the fixing column to pass through; the bottom end of the fixing column is fixed on the bottom surface of the cabinet body, an external thread is arranged on the fixing column, a first fixing block and a second fixing block which are matched with the external thread are provided with internal threads, and the first fixing block and the second fixing block are respectively screwed with the external thread from top to bottom; the shaft sleeve connected with the limiting rod is arranged between the first fixing block and the second fixing block, and the shaft sleeve can longitudinally displace or rotate along the circumference of the fixing column. The utility model has simple structure and scientific and reasonable design, adopts the high polymer resin material as the buffer plate to replace the contact between the cabinet body and the instrument, and prolongs the service life of the cabinet body and the instrument.

The side plates are spliced by the whole plates in the patent, so that the side plates are quite unfriendly to a user with a higher or shorter body type, the table top is too concise, equipment is easy to drop or slide away when collision or uneven table top occurs, potential safety hazards exist, and finally the power supply mode of the test bed is too limited, the power supply of the equipment is inconvenient when the power line of the equipment is too short, and the unnecessary trouble and other problems are easily increased.

Disclosure of utility model

The present utility model is directed to an instrument stand with a limiting mechanism, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an instrument desk with stop gear, includes desktop and support frame one, both ends are provided with support frame two about the downside of desktop, the inside center of support frame two is provided with the slide rail, and the left and right sides of slide rail is provided with fixation nut, support frame two front wall is provided with fixation screw nut, slide rail sleeve has been installed to the slide rail outside, and the below of fixation screw nut is provided with the bracing piece, support frame one is located the downside of bracing piece, support frame one's lower extreme is provided with the mesa base, and support frame one's inside is provided with the bearing, drive screw is worn to be equipped with in the inside of bearing, and the drive screw outside is provided with the turn-in nut, the drive screw right side is provided with the handle, the top of handle is provided with spacing pin one, and the right-hand member of spacing pin one is provided with the depression bar connecting plate, the right of depression bar connecting plate is provided with the depression bar, and the top of spacing pin one is provided with the depression bar and supports.

Further, a movable socket assembly is arranged on the left side above the tabletop, and a limit guide rail is arranged at the lower end of the movable socket assembly.

Further, a permanent magnet limiting block assembly is arranged on the right side of the movable socket assembly, the movable socket assembly comprises a socket and a spring, and the spring is arranged above the inside of the socket.

Further, the movable socket assembly further comprises a second limiting pin and a guide block, the lower end of the spring is provided with the second limiting pin, and the guide block is arranged outside the second limiting pin.

Furthermore, the permanent magnet limiting block component comprises a pressing column and a lever, and the levers are arranged on two sides of the lower end of the pressing column.

Further, the permanent magnet limiting block assembly further comprises a connecting rope and a permanent magnet, the right end of the lever is provided with the connecting rope, and the lower end of the connecting rope is provided with the permanent magnet.

Further, the permanent magnet limiting block assembly further comprises a lever support, a sliding block sliding rail and a sliding block, the lever support is arranged at the center of the lever, the sliding block sliding rails are arranged at the two ends, far away from the center line of the pressing column, of the lower end of the pressing column, and the sliding block sliding rail is internally provided with the sliding block.

Compared with the prior art, the utility model has the beneficial effects that: the limiting block is additionally arranged, the instrument is limited, the falling risk is reduced, the safety of the instrument is improved, and the lifting mechanism is arranged, so that the height is freely adjusted, and the test bed is suitable for all height groups. Finally, a mechanism capable of randomly adjusting the position of the socket is arranged, so that the convenience of the function of the instrument desk is improved, and the experimental efficiency is improved;

1. according to the utility model, the handle on the first supporting frame of the table top base is rotated through the bearing so as to drive the driving screw to rotate, then the screwing nut is close to or far away from the driving screw, then the supporting rods connected with the fixing screw nut arranged on the second supporting frame are combined or far away from the driving screw nut, the sliding rail sleeve on the sliding rail is driven to be far away from or close to the table top, the action of lifting the table top is achieved, and finally the pressing rod is broken off, and the pressing rod connecting plate and the first limiting pin are driven to be inserted or pulled out through the lever principle of the pressing rod support, so that the action of limiting and fixing the height is achieved, the problem that the instrument table height is fixed and not applicable to all groups is well solved, and the table top height can be freely adjusted.

2. According to the utility model, the lever is jacked up by the lever bracket by pressing the pressing column, so that the connecting rope is driven to pull the permanent magnet up to release the limit, then the position of the permanent magnet limit block component is adjusted by matching the sliding block and the sliding rail of the sliding block, and finally the pressing column is loosened to restore the fixation, thus the problem that the traditional instrument table slides together under the condition of collision or uneven table top is well solved, and the safety is improved.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic cross-sectional front view of the permanent magnet stopper assembly of the present utility model;

FIG. 5 is an enlarged schematic view of the movable socket assembly according to the present utility model;

FIG. 6 is a schematic diagram of a three-dimensional enlarged structure of a permanent magnet stopper assembly according to the present utility model.

In the figure: 1. a tabletop; 2. a slide rail; 3. a fixing nut; 4. fixing a screw nut; 5. a support rod; 6. screwing a nut; 7. a bearing; 8. a drive screw; 9. a first supporting frame; 10. a table base; 11. a compression bar; 12. a compression bar support; 13. a first limit pin; 14. a compression bar connecting plate; 15. a grip; 16. a permanent magnet stopper assembly; 1601. pressing a column; 1602. a lever; 1603. a connecting rope; 1604. a permanent magnet; 1605. a lever bracket; 1606. a slide rail of the slide block; 1607. a slide block; 17. a spacing guide rail; 18. a movable socket assembly; 1801. a socket; 1802 and springs; 1803. a second limit pin; 1804. a guide block; 19. a second supporting frame; 20. a slide rail sleeve.

Detailed Description

As shown in fig. 1-3, an instrument desk with a limiting mechanism comprises a desktop 1 and a first support frame 9, wherein a second support frame 19 is arranged at the left and right ends of the lower side of the desktop 1, a slide rail 2 is arranged at the center of the inside of the second support frame 19, a fixed nut 3 is arranged at the left and right sides of the slide rail 2, a fixed screw nut 4 is arranged on the front wall of the second support frame 19, a slide rail sleeve 20 is arranged outside the slide rail 2, a handle 15 on the first support frame 9 of a rotary desktop base 10 drives a transmission screw 8 to rotate through a bearing 7, then the rotary screw nut 6 approaches or moves away through the transmission screw 8, then a support rod 5 connected through the fixed screw nut 4 arranged on the second support frame 19 is combined or moves away, the slide rail sleeve 20 on the slide rail 2 is moved away or moves away, the effect of lifting the desktop 1 is achieved, and finally a compression bar 11 is broken, the press rod support 12 and the lever principle thereof are used for driving the press rod connecting plate 14 and the limit pin one 13 to be inserted or pulled out, thereby playing the role of limiting and fixing the height, thus well solving the problems that the instrument desk is fixed in height and not applicable to all groups, being capable of freely adjusting the height of the table top, the lower part of the fixing screw nut 4 is provided with the support rod 5, the support frame one 9 is positioned at the lower side of the support rod 5, the lower end of the support frame one 9 is provided with the table top base 10, the inside of the support frame one 9 is provided with the bearing 7, the inside of the bearing 7 is penetrated with the drive screw 8, the outside of the drive screw 8 is provided with the screwing nut 6, the right side of the drive screw 8 is provided with the handle 15, the upper side of the handle 15 is provided with the limit pin one 13, the right end of the limit pin one 13 is provided with the press rod connecting plate 14, the right side of the press rod connecting plate 14 is provided with the press rod 11, the upper side of the limit pin one 13 is provided with the press rod support 12, and the lower end of the movable socket assembly 18 is provided with a limit rail 17.

As shown in fig. 4-6, a movable socket assembly 18 is arranged on the left side above the desktop 1, a permanent magnet limiting block assembly 16 is arranged on the right side of the movable socket assembly 18, the movable socket assembly 18 comprises a socket 1801 and a spring 1802, a spring 1802 is arranged on the upper side inside the socket 1801, the movable socket assembly 18 further comprises a limiting pin two 1803 and a guide block 1804, a limiting pin two 1803 is arranged at the lower end of the spring 1802, the guide block 1804 and the limiting guide rail 17 which are formed by the spring 1802 and the limiting pin two 1803 on the socket 1801 are matched, so that the position of the movable socket assembly 18 can be adjusted along the limiting guide rail 17, equipment with an insufficient length of a power line can be charged, the limitation of the power supply problem of the traditional equipment platform is solved, the permanent magnet limiting block assembly 16 comprises a pressing column 1601 and a lever 1602, the two sides of the lower end of the pressing column 1601 are provided with levers 1602, the permanent magnet limiting block assembly 16 further comprises a connecting rope 1603 and a permanent magnet 1604, the right end of the lever 1602 is provided with the connecting rope 1603, the lower end of the connecting rope 1603 is provided with the permanent magnet 1604, the permanent magnet limiting block assembly 16 further comprises a lever bracket 1605, a sliding block sliding rail 1606 and a sliding block 1607, the center of the lever 1602 is provided with the lever bracket 1605, the two ends of the lower end of the pressing column 1601 far away from the center line of the pressing column 1601 are respectively provided with the sliding block sliding rail 1606, the sliding block 1607 is arranged in the sliding block sliding rail 1606, the lever 1602 is jacked up by the lever bracket 1605 by pressing the pressing column 1601, thereby driving the connecting rope 1603 to pull the permanent magnet 1604 up to release limit, then the position of the permanent magnet limiting block assembly 16 is adjusted by the cooperation of the sliding block 1607 and the sliding block sliding rail 1606, finally the pressing column 1601 is released to restore to fix, thus the traditional instrument table slides together under the condition of collision or uneven table top is well solved, the safety is improved.

Working principle: when the instrument table with the limiting mechanism is used, firstly, a laboratory operator rotates the grip 15 on the supporting frame 9 of the table top base 10 to drive the transmission screw 8 to rotate through the bearing 7, then the screwing nut 6 approaches or moves away through the rotating screw 8, then the supporting rod 5 connected with the fixing screw nut 4 set on the supporting frame two 19 is combined or moves away, the sliding rail sleeve 20 on the sliding rail 2 is driven to move away or approach to the instrument table top 1, the guide rail 2 is fixed on the supporting frame two 19 through the fixing nut 3, then the pressing rod 11 is broken off, the pressing rod support 12 and the lever principle of the pressing rod support are used for driving the pressing plate connecting plate 14 and the limiting pin one 13 to insert or pull out, so that the table top is fixed, then the pressing column 1601 on the permanent magnet limiting block assembly 16 is pressed, the lever 1602 is jacked up by the lever bracket 1605, the connecting rope 1604 is driven to pull the permanent magnet 1604 to release the limiting, then the position of the permanent magnet limiting block assembly 16 is adjusted through the matching of the sliding block 1607 and the sliding block sliding rail 1606, finally the pressing column 1601 is released to achieve the effect of lifting the table top 1, the movable socket assembly 18 is moved by the operator, the spring 1802 on the socket 1801 and the limiting pin two guide blocks 1804 and the limiting mechanism is matched with the guide rail block 18017, and the position of the instrument table is placed on the instrument table top 17, and the instrument table is convenient to place the instrument table on the position of the instrument table, and the instrument table is placed on the position of the instrument table, and the instrument table is convenient to position on the position, and the position on the instrument table.

Claims

1. The utility model provides an instrument desk with stop gear, includes desktop (1) and support frame one (9), its characterized in that, both ends are provided with support frame two (19) about the downside of desktop (1), the inside center of support frame two (19) is provided with slide rail (2), and the left and right sides of slide rail (2) is provided with fixation nut (3), support frame two (19) front wall is provided with fixation screw nut (4), slide rail sleeve (20) have been installed to slide rail (2) outside, and the below of fixation screw nut (4) is provided with bracing piece (5), support frame one (9) are located the downside of bracing piece (5), the lower extreme of support frame one (9) is provided with mesa base (10), and the inside of support frame one (9) is provided with bearing (7), drive screw (8) are worn to be equipped with in the inside of bearing (7), and drive screw (8) outside is provided with and revolve and close nut (6), drive screw (8) right side is provided with fixation screw nut (15), the top of handle (15) is provided with bracing piece (13), and one of handle (13) is provided with depression bar (14) on the right side, depression bar (14) is provided with depression bar (14), and a compression bar support (12) is arranged above the first limit pin (13).

2. An instrument desk provided with a limiting mechanism according to claim 1, characterized in that a movable socket assembly (18) is arranged on the upper left side of the desktop (1), and a limiting guide rail (17) is arranged at the lower end of the movable socket assembly (18).

3. An instrument desk provided with a limit mechanism according to claim 2, characterized in that the right side of the movable socket assembly (18) is provided with a permanent magnet limit block assembly (16), and the movable socket assembly (18) comprises a socket (1801) and a spring (1802), the spring (1802) being provided above the inside of the socket (1801).

4. An instrument desk provided with a limiting mechanism according to claim 3, wherein the movable socket assembly (18) further comprises a second limiting pin (1803) and a guide block (1804), the lower end of the spring (1802) is provided with the second limiting pin (1803), and the guide block (1804) is arranged outside the second limiting pin (1803).

5. An instrument desk provided with a limiting mechanism as claimed in claim 3, wherein the permanent magnet limiting block assembly (16) comprises a pressing column (1601) and levers (1602), and the levers (1602) are arranged on two sides of the lower end of the pressing column (1601).

6. The instrument desk with the limiting mechanism according to claim 5, wherein the permanent magnet limiting block assembly (16) further comprises a connecting rope (1603) and a permanent magnet (1604), the right end of the lever (1602) is provided with the connecting rope (1603), and the lower end of the connecting rope (1603) is provided with the permanent magnet (1604).

7. The instrument desk with the limiting mechanism according to claim 6, wherein the permanent magnet limiting block assembly (16) further comprises a lever bracket (1605), a slide block sliding rail (1606) and a slide block (1607), the lever bracket (1605) is arranged in the center of the lever (1602), the slide block sliding rail (1606) is arranged at two ends, far away from the center line of the press column (1601), of the lower end of the press column (1601), and the slide block (1607) is arranged inside the slide block sliding rail (1606).