CN108371410B - Trapezoidal practical training table with rotary setting mechanism - Google Patents

Trapezoidal practical training table with rotary setting mechanism Download PDF

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Publication number
CN108371410B
CN108371410B CN201810342574.5A CN201810342574A CN108371410B CN 108371410 B CN108371410 B CN 108371410B CN 201810342574 A CN201810342574 A CN 201810342574A CN 108371410 B CN108371410 B CN 108371410B
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China
Prior art keywords
positioning
plate
rotary
shaped
fixing
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CN201810342574.5A
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Chinese (zh)
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CN108371410A (en
Inventor
方海生
赵夏明
张洁茜
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Publication of CN108371410A publication Critical patent/CN108371410A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/003Connecting table tops to underframes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/08Table tops; Rims therefor
    • A47B13/10Tops characterised by shape, other than circular or rectangular
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B3/00Folding or stowable tables
    • A47B3/06Folding or stowable tables with separable parts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00Tables adapted for other particular purposes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B49/00Revolving cabinets or racks; Cabinets or racks with revolving parts
    • A47B49/004Cabinets with compartments provided with trays revolving on a vertical axis
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/04Tables combined with other pieces of furniture
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B87/00Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units
    • A47B87/002Combination of tables; Linking or assembling means therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00Fittings for furniture
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass

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  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The invention relates to the technical field of practical training tables, and discloses a trapezoid practical training table with a rotary fixing mechanism, which comprises a trapezoid table plate, four cylindrical table legs, two rotary fixing mechanism connecting components, a rotatable square fixing box, a rotary fixing cylinder and a plurality of fixing boxes, wherein two ends of the lower surfaces of two bevel edges of the trapezoid table plate are symmetrically and oppositely provided with an L-shaped semi-ring groove plate and an L-shaped semi-ring buckle plate, the L-shaped semi-ring buckle plate is in rotary connection with the trapezoid table plate, two locking knobs are arranged on the L-shaped semi-ring buckle plate, and the top end of each cylindrical table leg is fixedly provided with a circular stabilizing plate; the lower surface of the trapezoid desk plate is provided with two rotary setting mechanism connecting components, and the rotary setting mechanism connecting components comprise a threaded positioning column, a nut buckle, a rotatable connecting column, a locking ring and a locking ring locking screw. The invention has the advantages that the desk is not easy to damage, the disassembly and the assembly are convenient, the rotatable square positioning box and the rotatable positioning cylinder can be hung under the trapezoid desk plate, the space utilization rate under the desk is high, and the like.

Description

Trapezoidal practical training table with rotary setting mechanism
Technical Field
The invention relates to the technical field of practical training tables, in particular to a trapezoid practical training table with a rotary positioning mechanism.
Background
At present, a rectangular table or a round table is generally adopted as a practical training table for the practical training of the golden worker and the electrician, and the practical training table or the electrician practical training table with single functions is adopted, so that the electromechanical comprehensive practical training table for integrating the practical training of the golden worker and the electrician and the practical training of the electrician is hardly adopted, and no proper teaching facility exists once the practical training of the golden worker and the practical training of the electrician are required to be comprehensively developed.
In the gold practical training and the electrician electronic practical training, if students are required to enclose a practical training table into a circle to develop a group teaching, the rectangular practical training table is not suitable for teaching, and although the round practical training table can solve the problem that the students enclose a circle to develop a group teaching, the round practical training table cannot be assembled; the prior practical training desk devices are fixed and cannot be disassembled, have single functions, are not beneficial to group discussion and communication, and are not beneficial to developing teaching of a plurality of practical training projects; the placement position of the articles on the common practical training table is not fixed, and the use and arrangement are also very inconvenient.
In addition, the table legs of the common practical training table are generally fixed and inconvenient to detach, and the practical training table is heavier, so that the common practical training table is more inconvenient to carry. The table leg part and the table bottom of the common practical training table are not provided with devices, and the space utilization rate under the table of the practical training table is low.
Disclosure of Invention
The invention provides a trapezoid practical training table with a rotary positioning mechanism, which aims to solve the problems that the practical training table in the prior art is not suitable for enclosing and splicing to develop group teaching, has single function, is inconvenient to carry due to fixed table legs, has low space utilization rate under the table, and the like.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the trapezoid practical training table with the rotary fixing mechanism comprises a trapezoid table plate, four cylindrical table legs, two rotary fixing mechanism connecting assemblies, a rotatable square fixing box, a rotary fixing cylinder and a plurality of fixing boxes, wherein two ends of the lower surfaces of two oblique sides of the trapezoid table plate are symmetrically and oppositely provided with an L-shaped semicircular groove plate and an L-shaped semicircular buckle plate, a table leg fixing semicircular groove is formed between the L-shaped semicircular groove plate and the lower surface of the trapezoid table plate, the L-shaped semicircular buckle plate is rotationally connected with the trapezoid table plate, an assembled forming semicircular groove is formed between the L-shaped semicircular buckle plate and the lower surface of the trapezoid table plate, two locking knobs are arranged on the L-shaped semicircular buckle plate, and the top end of each cylindrical table leg is fixedly provided with a circular stabilizing plate which can be embedded into the table leg fixing semicircular groove and the assembled forming semicircular groove; the trapezoid desk plate lower surface is provided with two rotary fixing mechanism connecting components, each rotary fixing mechanism connecting component comprises a threaded positioning column, a nut buckle, a rotatable connecting column, a locking ring and a locking ring locking screw, the upper end of the threaded positioning column is fixed on the trapezoid desk plate lower surface, and the lower end of the threaded positioning column is in threaded connection with the nut buckle.
Preferably, the rotatable connecting column consists of a circular boss, a connecting column main body and a positioning column of the positioning box, and the circular boss is sleeved in the nut buckle; the positioning column of the positioning box is provided with a locking screw positioning ring groove, and the lower end of the positioning column of the positioning box is sleeved with a locking ring; the top end of the locking ring locking screw is embedded into the locking screw positioning ring groove.
Preferably, the rotatable square fixing box is composed of a fixing box bottom plate, four T-shaped groove box body connecting rods and four T-shaped part fixing plates at two ends, wherein the four corners of the upper surface of the fixing box bottom plate are respectively provided with T-shaped groove connecting rod steps, the four sides of the T-shaped groove box body connecting rods are respectively provided with a T-shaped groove, and the bottom ends of the T-shaped groove box body connecting rods are embedded into the T-shaped groove connecting rod steps and are fixed on the fixing box bottom plate through locking screws; the T-shaped part fixing plates at the two ends are respectively provided with a fixing plate slotted hole and a fixing plate T-shaped block, a plurality of L-shaped fixing length hooks are arranged in the middle of the outer surfaces of the T-shaped part fixing plates at the two ends, the fixing plate T-shaped blocks can be matched with the T-shaped grooves, and the fixing plate T-shaped blocks are fixed on the T-shaped groove box connecting rods through locking screws; the L-shaped fixed length hook is hung with a plurality of fixed boxes.
Preferably, the rear end of the upper surface of the trapezoid desk plate is provided with a positioning cylinder, a positioning hole is formed in the middle of the bottom plate of the positioning box, and the positioning cylinder is in plug-in fit with the positioning cylinder.
Preferably, the rotary fixing cylinder is a hexagonal thin-wall box body structure with an opening on the upper surface, a plurality of L-shaped long hooks of the fixing cylinder are arranged on the outer side of the rotary fixing cylinder, and six long grooves are formed on the upper side of the rotary fixing cylinder; a plurality of positioning boxes are hung on the L-shaped long hook of the positioning cylinder.
Preferably, a positioning column connecting hole is formed in the bottom of the rotary positioning cylinder, and the positioning column connecting hole is sleeved on the positioning column of the positioning box.
Preferably, the middle part of the cylindrical table leg is sleeved with a rotatable combined type positioning hook cylinder, and the rotatable combined type positioning hook cylinder is fixed on the cylindrical table leg through a pin.
Preferably, the rotatable combined type fixed hook cylinder consists of a fixed hook cylinder top ring, an upper table leg connecting sleeve, a rotatable conical six-groove fixed cylinder, a rotatable annular six-rod fixed hook and a lower table leg connecting sleeve; six tool positioning grooves are formed in the rotatable conical six-groove positioning cylinder, and the rotatable conical six-groove positioning cylinder is sleeved on the upper table leg connecting sleeve; the rotary annular six-rod positioning hook consists of a rotary annular six-rod positioning hook seat and six positioning hooks, the rotary annular six-rod positioning hook seat is sleeved on the lower table leg connecting sleeve, the positioning hooks are in shaft connection with the rotary annular six-rod positioning hook seat, the upper end of the upper table leg connecting sleeve is in threaded connection with the top ring of the positioning hook cylinder, and the lower end of the upper table leg connecting sleeve is in threaded connection with the lower table leg connecting sleeve.
Therefore, the invention has the following beneficial effects: (1) When the trapezoid practical training table with the rotary positioning mechanism is used, the round stabilizing plate is fixedly arranged at the top end of the cylindrical table leg and can be embedded into the table leg fixing semicircular groove and the formed semicircular groove after assembly, the contact area of the joint of the cylindrical table leg and the trapezoid table plate is large, and the table is stable and is not easy to damage; (2) When the practical training table is required to be disassembled for carrying, the locking knob and the cylindrical table leg are only required to be unscrewed to be separated from the trapezoid table plate, and the rotatable square positioning box and the rotatable positioning cylinder can be separated, so that the carrying is very convenient; (3) The rotatable square positioning box can be placed on the trapezoid table plate or hung below the trapezoid table plate, and is flexible and convenient to use; (4) The cylindrical table leg is provided with a rotatable combined type fixed hook cylinder, objects can be hung, a rotatable square fixed box and a rotatable fixed cylinder can be hung below the trapezoid table plate, and the space utilization under the table is high; (5) When a larger area practical training table is needed, 6 trapezoid practical training tables with rotary positioning mechanisms are assembled into a larger hexagon practical training table at the inner side wall.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a schematic view of the back side structure of a trapezoidal table.
Fig. 3 is a partially enlarged schematic view of fig. 2 at a.
Fig. 4 is a schematic structural view of a connection assembly of the rotational positioning mechanism.
Fig. 5 is a schematic structural view of a rotatable square positioning box.
Fig. 6 is a schematic structural view of the two-end T-piece positioning plate.
Fig. 7 is a schematic structural view of a T-slot box connecting rod.
Fig. 8 is an exploded view of fig. 5.
Fig. 9 is a schematic structural view of a rotary positioning cylinder.
Figure 10 is a schematic view of a cylindrical leg.
Figure 11 is a schematic view of the connection of a trapezoidal table to a cylindrical leg.
Fig. 12 is a schematic structural view of a rotatable combined positioning hook cylinder.
Fig. 13 is an exploded view of fig. 12.
Fig. 14 is a schematic view of another construction of the present invention with a rotatable square positioning box placed under a trapezoidal table.
In the figure: the desk comprises a trapezoid desk plate 1, a positioning cylinder 101, an L-shaped semi-ring groove plate 102, an L-shaped semi-ring buckle plate 103, a desk leg fixing semi-circular groove 104, an after-assembly forming semi-circular groove 105, a locking knob 106, a cylindrical desk leg 2, a round stabilizing plate 201, a pin 202, a rotary positioning mechanism connecting component 3, a threaded positioning column 30, a nut buckle 31, a rotary connecting column 32, a round boss 321, a connecting column main body 322, a positioning box positioning column 323, a locking screw positioning ring groove 324, a locking ring 33, a locking ring locking screw 34, a rotary square positioning box 4, a positioning box bottom plate 401, a T-shaped groove box connecting rod 402, two-end T-shaped part positioning plates 403, a positioning hole 404, a T-shaped groove connecting rod step 405, a T-shaped groove 406, a locking screw 407, a positioning plate slotted hole 408, a positioning plate T-shaped block 409, an L-shaped positioning long hook 410, a rotary positioning cylinder 5, a positioning column connecting hole 501, a positioning cylinder L-shaped long hook 502, a long groove 503, a positioning box 6, a rotary combined positioning cylinder 7, a positioning hook cylinder top ring 70, a six-shaped positioning cylinder top ring 731, a six-shaped tool positioning cylinder 71, a six-shaped positioning cylinder connecting sleeve 73, a rotary positioning cylinder 73, a six-shaped positioning hook 73, a rotary tool positioning cylinder 73, a six-shaped positioning hook 732, a rotating tool positioning cylinder 73, a six-shaped positioning hook positioning cylinder and a positioning hook 73.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
the trapezoid training table with the rotary fixing mechanism as shown in fig. 1, 2 and 3 comprises a trapezoid table plate 1, four cylindrical table legs 2, two rotary fixing mechanism connecting assemblies 3, a rotatable square fixing box 4, a rotary fixing cylinder 5 and a plurality of fixing boxes 6, wherein the trapezoid table plate 1 is an isosceles trapezoid with a vertex angle of 120 degrees, the rear end of the upper surface of the trapezoid table plate 1 is provided with a fixing cylinder 101, two ends of the lower surfaces of two oblique sides of the trapezoid table plate 1 are symmetrically and oppositely provided with an L-shaped semicircular groove plate 102 and an L-shaped semicircular buckle plate 103, a table leg fixing semicircular groove 104 is formed between the L-shaped semicircular groove plate 102 and the lower surface of the trapezoid table plate 1, the L-shaped semicircular buckle plate 103 is connected with the trapezoid table plate 1 in a shaft mode, an assembled semicircular groove 105 is formed between the L-shaped semicircular buckle plate 103 and the lower surface of the trapezoid table plate 1, and two locking knobs 106 are arranged on the L-shaped semicircular buckle plate 103; as shown in fig. 10 and 11, a circular stabilizer 201 is fixedly disposed at the top end of the cylindrical leg 2, and the circular stabilizer 201 may be inserted into the leg fixing semicircular groove 104 and the assembled forming semicircular groove 105.
As shown in fig. 4, the connection assembly 3 of the rotation fixing mechanism comprises a thread positioning column 30, a nut buckle 31, a rotatable connection column 32, a locking ring 33 and a locking ring locking screw 34, wherein the upper end of the thread positioning column 30 is fixed on the lower surface of the trapezoid desk plate 1, and the lower end of the thread positioning column 30 is in threaded connection with the nut buckle 31; the rotatable connecting column 32 consists of a circular boss 321, a connecting column main body 322 and a positioning column 323 of the positioning box, and the circular boss 321 is sleeved in the nut buckle 31; the positioning column 323 of the positioning box is provided with a locking screw positioning ring groove 324, and the lower end of the positioning column 323 of the positioning box is sleeved with a locking ring 33; the top end of the locking ring locking screw 34 is inserted into the locking screw locating ring groove 324.
As shown in fig. 5, 6, 7 and 8, the rotatable square positioning box 4 is composed of a positioning box bottom plate 401, four T-shaped groove box body connecting rods 402 and four T-shaped part positioning plates 403 at two ends, wherein the four corners of the upper surface of the positioning box bottom plate 401 are respectively provided with a T-shaped groove connecting rod step 405, the four sides of the T-shaped groove box body connecting rods 402 are respectively provided with a T-shaped groove 406, the bottom ends of the T-shaped groove box body connecting rods 402 are embedded into the T-shaped groove connecting rod steps 405, and the T-shaped groove box body connecting rods are fixed on the positioning box bottom plate 401 through locking screws 407; the two sides of the T-shaped part fixing plate 403 at the two ends are respectively provided with a fixing plate slot hole 408 and a fixing plate T-shaped block 409, a plurality of L-shaped fixing long hooks 410 are arranged in the middle of the outer surface of the T-shaped part fixing plate 403 at the two ends, the fixing plate T-shaped block 409 can be matched with the T-shaped groove 406, and the fixing plate T-shaped block 409 is fixed on the T-shaped groove box connecting rod 402 through a locking screw 407; a plurality of fixed boxes 6 are hung on the L-shaped fixed length hooks 410; a positioning hole 404 is arranged in the middle of the positioning box bottom plate 401, and the positioning hole 404 can be sleeved on the positioning cylinder 101.
As shown in fig. 9, the rotary positioning cylinder 5 has a hexagonal thin-wall box structure with an opening on the upper surface, a plurality of L-shaped long hooks 502 of the positioning cylinder are arranged on the outer side of the rotary positioning cylinder 5, and six long grooves 503 are arranged on the upper side of the rotary positioning cylinder 5; a plurality of positioning boxes 6 are hung on the L-shaped long hook 502 of the positioning cylinder; the bottom of the rotary positioning cylinder 5 is provided with a positioning column connecting hole 501, and the positioning column connecting hole 501 is sleeved on the positioning column 323 of the positioning box.
As shown in fig. 1, 12 and 13, a rotatable combined type fixed hook tube 7 is sleeved in the middle of the cylindrical table leg 2, and the rotatable combined type fixed hook tube 7 is fixed on the cylindrical table leg 2 through a pin 202; the rotatable combined type positioning hook cylinder 7 consists of a positioning hook cylinder top ring 70, an upper table leg connecting sleeve 71, a rotatable conical six-groove positioning cylinder 72, a rotatable annular six-rod positioning hook 73 and a lower table leg connecting sleeve 74; six tool fixing grooves 720 are formed in the rotatable conical six-groove fixing cylinder 72, and the rotatable conical six-groove fixing cylinder 72 is sleeved on the upper table leg connecting sleeve 71; the rotary ring-shaped six-rod fixing hook 73 consists of a rotary ring-shaped six-rod fixing hook seat 731 and six fixing hooks 732, the rotary ring-shaped six-rod fixing hook seat 731 is sleeved on the lower table leg connecting sleeve 74, the fixing hooks 732 are connected with the rotary ring-shaped six-rod fixing hook seat 731 in a shaft way, the upper end of the upper table leg connecting sleeve 71 is connected with the fixing hook cylinder top ring 70 in a threaded manner, and the lower end of the upper table leg connecting sleeve 71 is connected with the lower table leg connecting sleeve 74 in a threaded manner.
The application method of the invention is as follows, with reference to the accompanying drawings: as shown in fig. 1, when the trapezoidal training table with the rotary positioning mechanism is used, the rotatable combined positioning hook cylinder 7 is sleeved on the cylindrical table leg 2, the four cylindrical table legs 2 are arranged below the trapezoidal table plate 1, the circular stabilizing plate 201 at the top end of the cylindrical table leg 2 is embedded into the table leg fixing semicircular groove 104, the L-shaped semicircular buckle plate 103 is turned over, the locking knob 106 is screwed, the cylindrical table leg 2 is fixed below the trapezoidal table plate 1, and the training table is stable; then the rotatable square positioning box 4 is placed on the positioning cylinder 101 of the trapezoid table plate 1, the rotary positioning mechanism connecting component 3 is installed below the trapezoid table plate 1, the rotary positioning cylinder 5 is sleeved on the positioning cylinder 323 of the positioning box, the locking ring 33 is sleeved on the positioning cylinder, the locking ring locking screw 34 is embedded in the positioning cylinder, the rotary positioning cylinder 5 is hung below the trapezoid table plate 1, and then the trapezoid training table with the rotary positioning mechanism can be used. As shown in fig. 14, when the rotatable square positioning box 4 is not required to be placed on the trapezoidal table plate 1, the rotatable square positioning box 4 is taken down and hung on the connection assembly 3 of the rotatable positioning mechanism.

Claims (6)

1. The trapezoid training table with the rotary fixing mechanism comprises a trapezoid table plate, four cylindrical table legs, two rotary fixing mechanism connecting assemblies, a rotatable square fixing box, a rotary fixing cylinder and a plurality of fixing boxes, and is characterized in that two ends of the lower surfaces of two oblique sides of the trapezoid table plate are symmetrically and oppositely provided with an L-shaped semicircular groove plate and an L-shaped semicircular buckle plate, a table leg fixing semicircular groove is formed between the L-shaped semicircular groove plate and the lower surface of the trapezoid table plate, the L-shaped semicircular buckle plate is rotationally connected with the trapezoid table plate, a post-assembly forming semicircular groove is formed between the L-shaped semicircular buckle plate and the lower surface of the trapezoid table plate, two locking knobs are arranged on the L-shaped semicircular buckle plate, a round stabilizing plate is fixedly arranged at the top end of the cylindrical table leg, and the round stabilizing plate can be embedded into the table leg fixing semicircular groove and the post-assembly forming semicircular groove; the lower surface of the trapezoid table plate is provided with two rotary fixing mechanism connecting components, each rotary fixing mechanism connecting component comprises a threaded positioning column, a nut buckle, a rotatable connecting column, a locking ring and a locking ring locking screw, the upper end of each threaded positioning column is fixed on the lower surface of the trapezoid table plate, and the lower end of each threaded positioning column is in threaded connection with the corresponding nut buckle;
the rotatable connecting column consists of a round boss, a connecting column main body and a positioning column of the positioning box, and the round boss is sleeved in the nut buckle; the positioning column of the positioning box is provided with a locking screw positioning ring groove, and the lower end of the positioning column of the positioning box is sleeved with a locking ring; the top end of the locking ring locking screw is embedded into a locking screw positioning ring groove;
the middle part of the cylindrical table leg is sleeved with a rotatable combined type fixed hook cylinder, and the rotatable combined type fixed hook cylinder is fixed on the cylindrical table leg through a pin.
2. The trapezoid training table with the rotary fixing mechanism according to claim 1, wherein the rotatable square fixing box is composed of a fixing box bottom plate, four T-shaped groove box body connecting rods and four T-shaped part fixing plates at two ends, the four corners of the upper surface of the fixing box bottom plate are respectively provided with T-shaped groove connecting rod steps, the four sides of the T-shaped groove box body connecting rods are respectively provided with a T-shaped groove, and the bottom ends of the T-shaped groove box body connecting rods are embedded into the T-shaped groove connecting rod steps and are fixed on the fixing box bottom plate through locking screws; the T-shaped part fixing plates at the two ends are respectively provided with a fixing plate slotted hole and a fixing plate T-shaped block, a plurality of L-shaped fixing length hooks are arranged in the middle of the outer surfaces of the T-shaped part fixing plates at the two ends, the fixing plate T-shaped blocks can be matched with the T-shaped grooves, and the fixing plate T-shaped blocks are fixed on the T-shaped groove box connecting rods through locking screws; the L-shaped fixed length hook is hung with a plurality of fixed boxes.
3. The trapezoid training table with the rotary positioning mechanism according to claim 2, wherein a positioning cylinder is arranged at the rear end of the upper surface of the trapezoid table plate, a positioning hole is formed in the middle of the bottom plate of the positioning box, and the positioning hole is in plug-in fit with the positioning cylinder.
4. The trapezoid training table with the rotary positioning mechanism according to claim 1, wherein the rotary positioning cylinder is of a hexagonal thin-wall box structure with an opening on the upper surface, a plurality of L-shaped long hooks of the rotary positioning cylinder are arranged on the outer side of the rotary positioning cylinder, and six long grooves are formed on the upper side of the rotary positioning cylinder; a plurality of positioning boxes are hung on the L-shaped long hook of the positioning cylinder.
5. The trapezoid training table with the rotary positioning mechanism according to claim 4, wherein a positioning column connecting hole is formed in the bottom of the rotary positioning cylinder, and the positioning column connecting hole is sleeved on a positioning column of the positioning box.
6. The trapezoid training table with the rotary positioning mechanism according to claim 1, wherein the rotatable combined positioning hook cylinder is composed of a positioning hook cylinder top ring, an upper table leg connecting sleeve, a rotatable conical six-groove positioning cylinder, a rotary annular six-rod positioning hook and a lower table leg connecting sleeve; six tool positioning grooves are formed in the rotatable conical six-groove positioning cylinder, and the rotatable conical six-groove positioning cylinder is sleeved on the upper table leg connecting sleeve; the rotary annular six-rod positioning hook consists of a rotary annular six-rod positioning hook seat and six positioning hooks, the rotary annular six-rod positioning hook seat is sleeved on the lower table leg connecting sleeve, the positioning hooks are in shaft connection with the rotary annular six-rod positioning hook seat, the upper end of the upper table leg connecting sleeve is in threaded connection with the top ring of the positioning hook cylinder, and the lower end of the upper table leg connecting sleeve is in threaded connection with the lower table leg connecting sleeve.
CN201810342574.5A 2018-04-17 2018-04-17 Trapezoidal practical training table with rotary setting mechanism Active CN108371410B (en)

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CN109691805B (en) * 2019-01-24 2020-11-03 浙江机电职业技术学院 Real standard table of case is hung in rotatory area
CN109794914B (en) * 2019-01-24 2020-08-04 浙江机电职业技术学院 Real table of instructing of crawler-type stationary box

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CN208639864U (en) * 2018-04-17 2019-03-26 浙江机电职业技术学院 A kind of trapezoidal Practical training table of band rotation fixation mechanism

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