CN108720278B - Novel double-form teaching desk convenient to move - Google Patents
Novel double-form teaching desk convenient to move Download PDFInfo
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- CN108720278B CN108720278B CN201810566500.XA CN201810566500A CN108720278B CN 108720278 B CN108720278 B CN 108720278B CN 201810566500 A CN201810566500 A CN 201810566500A CN 108720278 B CN108720278 B CN 108720278B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention relates to teaching equipment, in particular to a novel double-form teaching desk convenient to move. The first platform table is in movable contact connection with the rotating platform face, the rotating platform face is located right above the platform table box body, the rotating platform face is in movable contact connection with the platform table box body, the bearing fixing cover is in fixed contact connection with the platform table, the bearing is in fixed contact connection with the rotating platform face, and the bearing is in fixed contact connection with the platform table box body.
Description
Technical Field
The invention relates to teaching equipment, in particular to a novel double-form teaching desk convenient to move.
Background
The lectern in classroom is mostly the unified order of school, and the specification size is unified, and the size of the lectern that the classroom of equidimension not used should also be different, better for the teacher provides the activity space, ordinary lectern function singleness moreover, can't satisfy more teaching demands, so design the convenient for teaching of removal of new-type bimorph and solve this problem with the lectern.
Disclosure of Invention
The invention mainly solves the technical problem of providing a novel double-form teaching lectern convenient to move.
In order to solve the technical problem, the invention relates to a teaching device, in particular to a novel double-form teaching desk convenient to move.
The platform table I comprises a platform table body, a cross-shaped supporting ground foot, a strong spring I, a bottom fixing cover I, special-shaped through holes, T-shaped positioning pieces, a supporting spring I, a side fixing cover, a circular handle, a butterfly hinge, a cabinet door and a cabinet door handle, wherein the cross-shaped supporting ground foot is matched with the platform table body through a groove, the number of the strong springs I is two and is respectively positioned at two sides of the cross-shaped supporting ground foot, the cross-shaped supporting ground foot is fixedly contacted and connected with the strong spring I, the strong spring I is contacted and connected with the bottom fixing cover I, the bottom fixing cover I is fixed at the bottom of the platform table body through a fastening screw, the platform table body is provided with the special-shaped through holes, the special-shaped through holes are matched with the T-shaped positioning pieces, the T-shaped positioning pieces are matched with the platform table body through holes, the platform is characterized in that the platform is respectively positioned at the upper end and the lower end of a T-shaped positioning piece, a first supporting spring is fixedly connected with the T-shaped positioning piece in a contact manner, the T-shaped positioning piece is connected with a side surface fixing cover in a contact manner, a circular ring-shaped handle is positioned between the first supporting spring and the second supporting spring, the circular ring-shaped handle is meshed with the T-shaped positioning piece through threads, the circular ring-shaped handle is matched with the side surface fixing cover through a through hole, the side surface fixing cover is fixed on a platform table body through a fastening screw, a butterfly hinge fixes a cabinet door on the platform table body, the cabinet door is;
the cross-shaped supporting ground foot comprises a clamping groove and a resistance ground foot, the clamping groove is matched with the T-shaped positioning piece, and the resistance ground foot is arranged at the bottom of the cross-shaped supporting ground foot;
a circular through hole is formed in the side fixing cover, and the circular handle is matched with the circular through hole;
the rotary table top comprises a table top main body, a U-shaped bookshelf and a semicircular bulge, wherein the U-shaped bookshelf is movably connected with the table top main body through a groove in a contact manner;
the table top main body comprises an internal fixing cover, a T-shaped stopper, a circular groove and a second supporting spring, the circular groove is formed in the table top main body, the second supporting spring is placed in the circular groove, one end of the second supporting spring is fixedly connected with the T-shaped stopper in a contact mode, the T-shaped stopper is matched with the internal fixing cover through a through hole, the internal fixing cover is fixed on the table top main body through a fastening screw, and the T-shaped stopper is movably connected with the U-shaped bookshelf in a contact mode;
the inner fixing cover is provided with a through hole which is adapted to the T-shaped stopper;
the box body of the platform desk comprises a box body main structure, a T-shaped clamping piece, a supporting spring III, a side hiding fixing cover, a switch pull rod, a middle fixing cover, an L-shaped positioning piece, a movable pull rod button, a strong spring II, a cross-shaped telescopic rod, a strong spring III, a bottom fixing cover II, a universal wheel, a protruding positioning piece, a supporting spring IV, a fixing cover and an annular handle, wherein the supporting spring III is matched with the box body main structure through a groove, the T-shaped clamping piece is matched with the box body main structure through a through hole, the T-shaped clamping piece is in fixed contact connection with the supporting spring III, the T-shaped clamping piece is matched with the desk body through a groove, the switch pull rod is meshed with the T-shaped clamping piece through a thread, the switch pull rod is matched with the side hiding fixing cover through a through hole, the side hiding fixing cover is fixed on the box body main structure through a fastening screw, the side hiding fixing cover is in contact connection with the, the L-shaped positioning piece is matched with the main structure of the box body through a groove, the strong spring II is fixedly contacted and connected with the L-shaped positioning piece, the strong spring II is fixedly contacted and connected with the main structure of the box body, the L-shaped positioning piece is matched with the platform body through a groove, the movable pull rod button is meshed with the L-shaped positioning piece through threads, the movable pull rod button is matched with the main structure of the box body through a through hole, the L-shaped positioning piece is matched with the middle fixing cover through a through hole, the middle fixing cover is fixed on the main structure of the box body through a fastening screw, the cross-shaped telescopic rod is matched with the main structure of the box body through a groove, the number of the strong springs III is two and is respectively positioned at two sides of the cross-shaped telescopic rod, the cross-shaped telescopic rod is fixedly contacted and connected with the strong springs III, the strong springs III, the protruding positioning piece is matched with a box body main structure through a through hole, the supporting spring four is in fixed contact connection with the protruding positioning piece, the fixed cover is in contact connection with the supporting spring four, the fixed cover is fixed on the protruding positioning piece through a fastening screw, the annular handle is meshed with the protruding positioning piece through threads, the number of the supporting springs four is two, the two supporting springs are respectively positioned at the upper end and the lower end of the annular handle, and the universal wheels are installed at the bottom of the cross-shaped telescopic rod;
the main structure of the box body is provided with a strip-shaped groove and an L-shaped groove, the T-shaped clamping piece and the support spring are both adapted to the strip-shaped groove, and the L-shaped groove is adapted to the L-shaped positioning piece and the strong spring;
a positioning groove is arranged on the cross-shaped telescopic rod, and the raised positioning piece is matched with the positioning groove;
the fixing cover is provided with a cylindrical through hole which is adapted to the annular handle;
the bearing fixing cover comprises a fixing cover body, a primary clamping piece, a spring and a strip-shaped fixing cover, the fixing cover body is matched with the spring through a groove, the spring is fixedly connected with the primary clamping piece in a contact mode, the primary clamping piece is matched with the strip-shaped fixing cover through a through hole, the strip-shaped fixing cover is fixed on the fixing cover body through a fastening screw, and the primary clamping piece is matched with the first platform through the groove;
the first platform table is in movable contact connection with the rotating platform face, the rotating platform face is located right above the platform table box body, the rotating platform face is in movable contact connection with the platform table box body, the bearing fixing cover is in fixed contact connection with the platform table, the bearing is in fixed contact connection with the rotating platform face, and the bearing is in fixed contact connection with the platform table box body.
As a further optimization of the technical scheme, the bearing of the novel double-form teaching lectern convenient to move is made of bearing steel.
As a further optimization of the technical scheme, the strong spring I, the supporting spring II, the supporting spring III, the strong spring II, the strong spring III and the spring of the novel double-form teaching lectern convenient to move are all made of carbon steel.
As a further optimization of the technical scheme, the number of the bearings of the novel double-form teaching lectern convenient to move is two.
As a further optimization of the technical scheme, the novel double-form conveniently-moved teaching lectern is made of hard plastic.
As a further optimization of the technical scheme, the bottom of the resistance foot margin of the novel double-form conveniently-moved teaching lectern is provided with anti-skidding threads.
As a further optimization of the technical scheme, the novel double-form teaching lectern convenient to move is provided with two cross-shaped supporting feet which are respectively arranged at the bottoms of the first podium table and the podium table box body and are symmetrical in position.
The novel double-form teaching lectern convenient to move has the beneficial effects that:
the novel double-form teaching lectern convenient to move has two forms of the lectern, can be adjusted according to a specific placing environment, is provided with the double-form storage space, enhances the practicability, and is convenient for the whole displacement of the device due to the fact that the moving device is arranged at the bottom of the device.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a novel double-form teaching lectern capable of being conveniently moved.
Fig. 2 is a schematic structural diagram of a top view of fig. 1.
Fig. 3 is a structural schematic diagram of a second form of the novel double-form teaching lectern convenient to move.
Fig. 4 is a schematic structural diagram of a novel rotating table top 2 of a double-form teaching lectern capable of being conveniently moved.
Fig. 5 is a schematic partial cross-sectional view of a in fig. 1.
Fig. 6 is a schematic partial cross-sectional view of B in fig. 1.
Fig. 7 is a schematic cross-sectional view of C-C in fig. 2.
Fig. 8 is a schematic partial cross-sectional view of D in fig. 2.
Fig. 9 is a schematic partial cross-sectional view of E in fig. 2.
Fig. 10 is a schematic view of a partial cross-sectional structure F in fig. 3.
Fig. 11 is a schematic cross-sectional view of G-G in fig. 1.
In the figure: a platform table I1; a platform table body 1-1; cross-shaped supporting ground feet 1-2; a clamping groove 1-2-1; 1-2-2 of resistance feet; 1-3 of a strong spring I; a bottom fixed cover 1-4; 1-5 of special-shaped through holes; 1-6 of T-shaped positioning pieces; 1-7 of a supporting spring; side fixing covers 1-8; 1-8-1 of a circular through hole; 1-9 parts of a circular handle; 1-10 butterfly hinges; 1-11 parts of a cabinet door; 1-12 of cabinet door handle; rotating the table top 2; a table top main body 2-1; an inner fixed cover 2-1-1; a through hole 2-1-1-1; a T-shaped stopper 2-1-2; 2-1-3 of a circular groove; 2-1-4 of a second supporting spring; 2-2 of a U-shaped bookshelf; 2-3 of semicircular bulges; a platform table box 3; a box main structure 3-1; a strip-shaped groove 3-1-1; an L-shaped groove 3-1-2; a T-shaped clamping part 3-2; 3-3 parts of a supporting spring; side hiding fixed covers 3-4; 3-5 of a switch pull rod; 3-6 of a middle fixed cover; 3-7 of an L-shaped positioning piece; 3-8 parts of movable pull rod button; 3-9 parts of a strong spring II; 3-10 parts of a cross-shaped telescopic rod; 3-10-1 of a positioning groove; 3-11 parts of a strong spring; a second bottom fixing cover 3-12; 3-13 parts of universal wheel; raised positioning members 3-14; supporting springs four 3-15; fixing covers 3-16; cylindrical through holes 3-16-1; 3-17 of a ring-shaped handle; a bearing fixing cover 4; a fixed cover body 4-1; a primary clamping part 4-2; 4-3 of a spring; 4-4 of a strip-shaped fixed cover; and a bearing 5.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, and the invention relates to teaching equipment, in particular to a novel double-form teaching desk convenient to move, which comprises a platform desk I1, a rotating table top 2, a platform desk box body 3, a bearing fixing cover 4 and a bearing 5.
The platform table I1 comprises a platform table body 1-1, cross-shaped supporting feet 1-2, strong springs I1-3, a bottom fixing cover I1-4, special-shaped through holes 1-5, T-shaped positioning parts 1-6, supporting springs I1-7, side fixing covers 1-8, circular ring-shaped handles 1-9, butterfly hinges 1-10, cabinet doors 1-11 and cabinet door handles 1-12, the cross-shaped supporting feet 1-2 are matched with the platform table body 1-1 through grooves, the number of the strong springs I1-3 is two, the strong springs I1-3 are respectively positioned at two sides of the cross-shaped supporting feet 1-2, the cross-shaped supporting feet 1-2 are fixedly connected with the strong springs I1-3 in a contact manner, the strong springs I1-3 are connected with the bottom fixing cover I1-4 in a contact manner, the bottom fixing cover I1-4 is fixed at the bottom of the platform table body 1-1 through a fastening screw, a special-shaped through hole 1-5 is arranged on the platform table body 1-1, the special-shaped through hole 1-5 is matched with a T-shaped positioning piece 1-6, the T-shaped positioning piece 1-6 is matched with the platform table body 1-1 through a through hole, the T-shaped positioning piece 1-6 is movably connected with a cross-shaped supporting ground foot 1-2 in a contact manner, two supporting springs I1-7 are arranged and are respectively positioned at the upper end and the lower end of the T-shaped positioning piece 1-6, the supporting springs I1-7 are fixedly connected with the T-shaped positioning piece 1-6 in a contact manner, the T-shaped positioning piece 1-6 is connected with a side fixing cover 1-8 in a contact manner, and a circular ring-shaped handle 1-9, the platform comprises a platform body 1-1, a platform table, a T-shaped positioning piece 1-6, a circular handle 1-9, a circular door 1-9, a side fixing cover 1-8, a side fixing cover 1-1, a butterfly hinge 1-10, a cabinet door 1-11, a platform table body 1-1, a cabinet door 1-11, a cabinet door 1-1, a cabinet door handle 1-12, a cabinet door handle 1-11, a platform table body 1-1, a platform table 1-2, cross-shaped supporting feet 1-2, strong springs 1-3, cross-shaped supporting feet 1-2, a bottom fixing cover 1-4, a supporting part and a platform table bottom fixing part, wherein the circular handle 1-9 is meshed with the T-shaped positioning piece 1-6 through threads, the circular handle 1-9 is matched with the side fixing cover 1-8 through a through, the T-shaped positioning part 1-6 plays a role of fixing the cross-shaped supporting anchor 1-2, the supporting spring I1-7 supports the T-shaped positioning part 1-6, the annular handle 1-9 is a switch of the T-shaped positioning part 1-6, the butterfly hinge 1-10 plays a role of connecting and fixing the cabinet door 1-11, and the cabinet door handle 1-12 is convenient for opening and closing the cabinet door 1-11;
the cross-shaped supporting ground foot 1-2 comprises a clamping groove 1-2-1 and a resistance ground foot 1-2-2, the clamping groove 1-2-1 is matched with the T-shaped positioning piece 1-6, the resistance ground foot 1-2-2 is installed at the bottom of the cross-shaped supporting ground foot 1-2, and the resistance ground foot 1-2-2 plays a role in increasing friction force between the device and the ground;
a circular through hole 1-8-1 is formed in the side fixing cover 1-8, and a circular handle 1-9 is matched with the circular through hole 1-8-1;
the rotary table top 2 comprises a table top main body 2-1, a U-shaped bookshelf 2-2 and semicircular bulges 2-3, the U-shaped bookshelf 2-2 is movably connected with the table top main body 2-1 through a groove in a contact mode, the semicircular bulges 2-3 are arranged on the table top main body 2-1, the semicircular bulges 2-3 are matched with bearings 5, the table top main body 2-1 is connected with a platform table main body 1-1 in a contact mode, the table top main body 2-1 is movably connected with a box main structure 3-1 in a contact mode, the table top main body 2-1 is a main body frame of the rotary table top 2, the U-shaped bookshelf 2-2 is a book supporting frame, and the semicircular bulges 2-3 are parts connected with the bearings 5;
the table top main body 2-1 comprises an internal fixed cover 2-1-1, a T-shaped stopper 2-1-2, a circular groove 2-1-3 and a support spring II 2-1-4, the table top main body 2-1 is provided with the circular groove 2-1-3, the support spring II 2-1-4 is arranged in the circular groove 2-1-3, one end of the support spring II 2-1-4 is fixedly contacted and connected with the T-shaped stopper 2-1-2, the T-shaped stopper 2-1-2 is adapted to the internal fixed cover 2-1-1 through a through hole, the internal fixed cover 2-1-1 is fixed on the table top main body 2-1 through a fastening screw, the T-shaped stopper 2-1-2 is movably contacted and connected with a U-shaped bookshelf 2-2, the inner fixing cover 2-1-1 plays a role of fixing parts, the T-shaped stopper 2-1-2 plays a role of positioning the U-shaped bookshelf 2-2, and the T-shaped stopper 2-1-2 is supported by the second support spring 2-1-4;
the inner fixed cover 2-1-1 is provided with a through hole 2-1-1-1, and the through hole 2-1-1-1 is adapted to the T-shaped stopper 2-1-2;
the platform desk box body 3 comprises a box body main structure 3-1, a T-shaped clamping part 3-2, a supporting spring III 3-3, a side hidden fixed cover 3-4, a switch pull rod 3-5, a middle fixed cover 3-6, an L-shaped positioning part 3-7, a movable pull rod button 3-8, a strong spring II 3-9, a cross-shaped telescopic rod 3-10, a strong spring III 3-11, a bottom fixed cover II 3-12, a universal wheel 3-13, a raised positioning part 3-14, a supporting spring IV 3-15, a fixed cover 3-16 and an annular handle 3-17, wherein the supporting spring III 3-3 is adapted to the box body main structure 3-1 through a groove, the T-shaped clamping part 3-2 is adapted to the box body main structure 3-1 through a through hole, the T-shaped clamping part 3-2 is fixedly contacted and connected with the supporting spring III 3-3, the T-shaped clamping part 3-2 is adapted to the table top main body 2-1 through a groove, the switch pull rod 3-5 is meshed with the T-shaped clamping part 3-2 through threads, the switch pull rod 3-5 is adapted to the side hidden fixing cover 3-4 through a through hole, the side hidden fixing cover 3-4 is fixed on the box main structure 3-1 through a fastening screw, the side hidden fixing cover 3-4 is in contact connection with the table top main body 2-1, the box main structure 3-1 is adapted to the strong spring II 3-9 through a groove, the L-shaped positioning part 3-7 is adapted to the box main structure 3-1 through a groove, the strong spring II 3-9 is in fixed contact connection with the L-shaped positioning part 3-7, and the strong spring II 3-9 is in fixed contact connection with the box main structure 3-1, the L-shaped positioning piece 3-7 is matched with the platform desk body 1-1 through a groove, the movable pull rod button 3-8 is meshed with the L-shaped positioning piece 3-7 through threads, the movable pull rod button 3-8 is matched with the box main structure 3-1 through a through hole, the L-shaped positioning piece 3-7 is matched with the middle fixed cover 3-6 through a through hole, the middle fixed cover 3-6 is fixed on the box main structure 3-1 through a fastening screw, the cross-shaped telescopic rod 3-10 is matched with the box main structure 3-1 through a groove, the number of the strong springs three 3-11 is two, the two strong springs are respectively positioned at two sides of the cross-shaped telescopic rod 3-10, the cross-shaped telescopic rod 3-10 is fixedly connected with the strong spring three 3-11 in a contact manner, the strong spring three 3-11 is connected with the bottom fixed cover two 3-12, the second bottom fixing cover 3-12 is fixed at the bottom of the main box body structure 3-1 through a fastening screw, the protruding positioning piece 3-14 is matched with the main box body structure 3-1 through a through hole, the fourth supporting spring 3-15 is fixedly contacted and connected with the protruding positioning piece 3-14, the fixed cover 3-16 is contacted and connected with the fourth supporting spring 3-15, the fixed cover 3-16 is fixed on the protruding positioning piece 3-14 through a fastening screw, the annular handle 3-17 is engaged with the protruding positioning piece 3-14 through a screw thread, the number of the four supporting springs 3-15 is two, the two supporting springs are respectively positioned at the upper end and the lower end of the annular handle 3-17, the universal wheels 3-13 are arranged at the bottom of the cross telescopic rod 3-10, the main box body structure 3-1 is the main structure of the platform box body 3, and the T-shaped clamping piece 3-2 plays a, the support spring III 3-3 supports the T-shaped clamping part 3-2, the switch pull rod 3-5 is a switch of the T-shaped clamping part 3-2, the side-hidden fixed cover 3-4 plays a role of fixing parts, the L-shaped positioning part 3-7 plays a role of fixedly connecting the first podium table 1 and the podium table box body 3, the movable pull rod button 3-8 is a switch of the L-shaped positioning part 3-7, the strong spring II 3-9 supports the L-shaped positioning part 3-7, the middle fixed cover 3-6 plays a role of fixing parts, the cross-shaped telescopic rod 3-10 is a ground support part, the strong spring III 3-11 plays a role of supporting the cross-shaped telescopic rod 3-10, the bottom fixed cover II 3-12 plays a role of fixing parts, the universal wheels 3-13 facilitate the movement of the device, the raised positioning part 3-14 plays a role of fixing the position of the cross-shaped telescopic rod 3-10, the supporting spring IV 3-15 supports the convex positioning piece 3-14, and the annular handle 3-17 is a switch of the convex positioning piece 3-14;
a strip-shaped groove 3-1-1 and an L-shaped groove 3-1-2 are arranged on the box body main structure 3-1, the T-shaped clamping part 3-2 and the supporting spring III 3-3 are matched with the strip-shaped groove 3-1-1, and the L-shaped groove 3-1-2 is matched with the L-shaped positioning part 3-7 and the strong spring II 3-9;
a positioning groove 3-10-1 is arranged on the cross-shaped telescopic rod 3-10, and a raised positioning piece 3-14 is adapted to the positioning groove 3-10-1;
the fixed cover 3-16 is provided with a cylindrical through hole 3-16-1, and the cylindrical through hole 3-16-1 is adapted to the annular handle 3-17;
the bearing fixing cover 4 comprises a fixing cover body 4-1 and a primary clamping piece 4-2, the spring 4-3 and the strip-shaped fixed cover 4-4 are arranged, the fixed cover body 4-1 is matched with the spring 4-3 through a groove, the spring 4-3 is fixedly connected with the primary clamping piece 4-2 in a contact manner, the primary clamping piece 4-2 is matched with the strip-shaped fixed cover 4-4 through a through hole, the strip-shaped fixed cover 4-4 is fixed on the fixed cover body 4-1 through a fastening screw, the primary clamping piece 4-2 is matched with the platform table I1 through a groove, the spring 4-3 plays a role in supporting the primary clamping piece 4-2, the primary clamping piece 4-2 plays a role in fixing the bearing fixed cover 4, and the strip-shaped fixed cover 4-4 plays a role in fixing parts;
platform table 1 and the 2 swing joint of rotation mesa are connected, rotate mesa 2 and lie in directly over platform table box 3, rotate mesa 2 and be connected with 3 swing joint of platform table box, and bearing fixed cover 4 is connected with platform table 1 fixed contact, and bearing 5 is connected with rotating 2 fixed contact of mesa, and bearing 5 is connected with platform table box 3 fixed contact.
The second embodiment is as follows:
the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the first embodiment will be further described with reference to the present embodiment, in which the material of the bearing 5 is bearing steel.
The third concrete implementation mode:
the first embodiment will be further described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11. the first embodiment is further described, and the materials of the first strong spring 1-3, the first support spring 1-7, the second support spring 2-1-4, the third support spring 3-3, the second strong spring 3-9, the third strong spring 3-11, and the spring 4-3 are all carbon steel.
The fourth concrete implementation mode:
the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the first embodiment will be further described with reference to the present embodiment, in which two bearings 5 are provided.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the embodiment further describes the first embodiment, and the material of the cabinet door handle 1-12 is hard plastic.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the present embodiment further describes the first embodiment, in which the bottom of the resistance feet 1-2-2 is provided with anti-slip threads.
The seventh embodiment:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the embodiment further describes the embodiment, and the number of the cross-shaped supporting feet 1-2 is two, and the two supporting feet are respectively installed at the bottoms of the first podium table 1 and the podium table box 3 and are symmetrically located.
The use method of the device comprises the following steps: the initial form of the device is a rectangular teacher's desk, on the basis, the movable pull rod buttons 3-8 are moved, the movable pull rod buttons 3-8 drive the L-shaped positioning pieces 3-7, the L-shaped positioning pieces 3-7 are separated from the teacher's desk body 1-1, at the moment, the teacher's desk I1 and the teacher's desk box body 3 can rotate by taking the bearing 5 as a central point, and the teacher's desk is in a square teacher's desk form.
The switch pull rod 3-5 is pressed down, the switch pull rod 3-5 drives the T-shaped clamping piece 3-2, the T-shaped clamping piece 3-2 is separated from the table board main body 2-1, the rotating table board 2 can be independently rotated by taking the bearing 5 as a central point at the moment, the storage space of the box body 3 of the platform table is exposed, and some unusual classroom tools can be stored, so that the cleanness of classrooms is facilitated.
The table corner is lifted, the cross-shaped supporting ground feet 1-2 are pulled outwards to be matched with the T-shaped positioning parts 1-6 through the grooves, the device is convenient to move integrally, the cross-shaped telescopic rods 3-10 are pulled outwards to be matched with the protruding positioning parts 3-14 through the grooves, and the function of the fixing device is achieved.
The cabinet doors 1-11 are opened, and the common storage space of the first podium table 1 can be seen.
The U-shaped bookshelf 2-2 is lifted and moved upwards, so that the bottom of the U-shaped bookshelf 2-2 is in contact connection with the popped T-shaped stopper 2-1-2, one end of the U-shaped bookshelf 2-2 is in contact connection with the table board main body 2-1, and the other end of the U-shaped bookshelf is in contact connection with the T-shaped stopper 2-1-2, so that the U-shaped bookshelf 2-2 forms a slope on which a teacher can put a textbook, and the comfort level of the teacher in teaching is improved.
This device possess the form of two kinds of lecterns, can adjust according to specific environment of putting, and the device is provided with the storage space of bimorph, has strengthened the practicality, and the device bottom is provided with the mobile device, the whole displacement of the device of being convenient for.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides a lectern is used in teaching of convenient removal of two forms, includes podium table one (1), rotates mesa (2), podium table box (3), bearing fixed cover (4), bearing (5), its characterized in that: the platform table I (1) comprises a platform table body (1-1), cross supporting feet (1-2), a strong spring I (1-3), a bottom fixing cover I (1-4), a special-shaped through hole (1-5), a T-shaped positioning piece (1-6), a supporting spring I (1-7), side fixing covers (1-8), a circular handle (1-9), a butterfly hinge (1-10), a cabinet door (1-11) and a cabinet door handle (1-12), wherein the cross supporting feet (1-2) are matched with the platform table body (1-1) through grooves, the number of the strong spring I (1-3) is two, the strong spring I (1-3) are respectively positioned at two sides of the cross supporting feet (1-2), and the cross supporting feet (1-2) are fixedly contacted and connected with the strong spring I (1-3), the strong spring I (1-3) is in contact connection with the bottom fixing cover I (1-4), the bottom fixing cover I (1-4) is fixed at the bottom of the platform table body (1-1) through a fastening screw, a special-shaped through hole (1-5) is formed in the platform table body (1-1), the special-shaped through hole (1-5) is matched with the T-shaped positioning piece (1-6), the T-shaped positioning piece (1-6) is matched with the platform table body (1-1) through the through hole, the T-shaped positioning piece (1-6) is in movable contact connection with the cross-shaped supporting ground foot (1-2), two supporting springs I (1-7) are respectively positioned at the upper end and the lower end of the T-shaped positioning piece (1-6), and the supporting springs I (1-7) are in fixed contact connection with the T-shaped positioning piece (1-6), the T-shaped positioning piece (1-6) is in contact connection with the side face fixing cover (1-8), the circular ring-shaped handle (1-9) is located between the two supporting springs I (1-7), the circular ring-shaped handle (1-9) is meshed with the T-shaped positioning piece (1-6) through threads, the circular ring-shaped handle (1-9) is matched with the side face fixing cover (1-8) through a through hole, the side face fixing cover (1-8) is fixed on the platform table body (1-1) through a fastening screw, the butterfly hinge (1-10) fixes the cabinet door (1-11) on the platform table body (1-1), the cabinet door (1-11) is in movable contact connection with the platform table body (1-1), and the cabinet door handle (1-12) is installed on the cabinet door (1-11);
the cross-shaped supporting ground feet (1-2) comprise clamping grooves (1-2-1) and resistance ground feet (1-2-2), the clamping grooves (1-2-1) are matched with the T-shaped positioning pieces (1-6), and the resistance ground feet (1-2-2) are installed at the bottoms of the cross-shaped supporting ground feet (1-2);
a circular through hole (1-8-1) is formed in the side fixing cover (1-8), and the circular handle (1-9) is matched with the circular through hole (1-8-1);
the rotary table top (2) comprises a table top main body (2-1), a U-shaped bookshelf (2-2) and semicircular bulges (2-3), the U-shaped bookshelf (2-2) is movably connected with the table top main body (2-1) through a groove in a contact manner, the semicircular bulges (2-3) are arranged on the table top main body (2-1), the semicircular bulges (2-3) are adapted to a bearing (5), the table top main body (2-1) is connected with a platform table body (1-1) in a contact manner, and the table top main body (2-1) is movably connected with a box main structure (3-1);
the table top main body (2-1) comprises an internal fixing cover (2-1-1), a T-shaped stopper (2-1-2), a circular groove (2-1-3) and a supporting spring II (2-1-4), the table top main body (2-1) is provided with the circular groove (2-1-3), the supporting spring II (2-1-4) is placed in the circular groove (2-1-3), one end of the supporting spring II (2-1-4) is fixedly contacted and connected with the T-shaped stopper (2-1-2), the T-shaped stopper (2-1-2) is matched with the internal fixing cover (2-1-1) through a through hole, the internal fixing cover (2-1-1) is fixed on the table top main body (2-1) through a fastening screw, the T-shaped stopper (2-1-2) is movably connected with the U-shaped bookshelf (2-2) in a contact manner;
the inner fixed cover (2-1-1) is provided with a through hole (2-1-1-1), and the through hole (2-1-1-1) is adapted to the T-shaped stopper (2-1-2);
the podium table box body (3) comprises a box body main structure (3-1), a T-shaped clamping part (3-2), a supporting spring III (3-3), a side hidden fixed cover (3-4), a switch pull rod (3-5), a middle fixed cover (3-6), an L-shaped positioning part (3-7), a movable pull rod button (3-8), a strong spring II (3-9), a cross-shaped telescopic rod (3-10), a strong spring III (3-11), a bottom fixed cover II (3-12), a universal wheel (3-13), a raised positioning part (3-14), a supporting spring IV (3-15), a fixed cover (3-16) and an annular handle (3-17), wherein the supporting spring III (3-3) is matched with the box body main structure (3-1) through a groove, the T-shaped clamping part (3-2) is adapted to the box body main structure (3-1) through a through hole, the T-shaped clamping part (3-2) is fixedly contacted and connected with the supporting spring III (3-3), the T-shaped clamping part (3-2) is adapted to the table top main body (2-1) through a groove, the switch pull rod (3-5) is meshed with the T-shaped clamping part (3-2) through a thread, the switch pull rod (3-5) is adapted to the side hiding fixing cover (3-4) through a through hole, the side hiding fixing cover (3-4) is fixed on the box body main structure (3-1) through a fastening screw, the side hiding fixing cover (3-4) is connected with the table top main body (2-1) in a contact manner, the box body main structure (3-1) is adapted to the strong spring II (3-9) through a groove, the L-shaped positioning piece (3-7) is adapted to the main box structure (3-1) through a groove, the strong spring II (3-9) is fixedly contacted and connected with the L-shaped positioning piece (3-7), the strong spring II (3-9) is fixedly contacted and connected with the main box structure (3-1), the L-shaped positioning piece (3-7) is adapted to the platform table body (1-1) through a groove, the movable pull rod button (3-8) is meshed with the L-shaped positioning piece (3-7) through a thread, the movable pull rod button (3-8) is adapted to the main box structure (3-1) through a through hole, the L-shaped positioning piece (3-7) is adapted to the middle fixed cover (3-6) through a through hole, the middle fixed cover (3-6) is fixed on the main box structure (3-1) through a fastening screw, the cross-shaped telescopic rods (3-10) are matched with the box body main structure (3-1) through grooves, the number of the strong springs (3-11) is two, the cross-shaped telescopic rods (3-10) are respectively positioned at two sides of the cross-shaped telescopic rods (3-10), the cross-shaped telescopic rods (3-10) are fixedly contacted and connected with the strong springs (3-11), the strong springs (3-11) are contacted and connected with the bottom fixing covers (3-12), the bottom fixing covers (3-12) are fixed at the bottom of the box body main structure (3-1) through fastening screws, the raised positioning pieces (3-14) are matched with the box body main structure (3-1) through holes, the supporting springs (3-15) are fixedly contacted and connected with the raised positioning pieces (3-14), the fixing covers (3-16) are contacted and connected with the supporting springs (3-15), the fixed covers (3-16) are fixed on the raised positioning pieces (3-14) through fastening screws, the annular handles (3-17) are meshed with the raised positioning pieces (3-14) through threads, the number of the four support springs (3-15) is two, the two support springs are respectively positioned at the upper end and the lower end of the annular handles (3-17), and the universal wheels (3-13) are arranged at the bottoms of the cross-shaped telescopic rods (3-10);
a strip-shaped groove (3-1-1) and an L-shaped groove (3-1-2) are arranged on the box body main structure (3-1), the T-shaped clamping piece (3-2) and the supporting spring III (3-3) are both adapted to the strip-shaped groove (3-1-1), and the L-shaped groove (3-1-2) is adapted to the L-shaped positioning piece (3-7) and the strong spring II (3-9);
a positioning groove (3-10-1) is arranged on the cross-shaped telescopic rod (3-10), and the raised positioning piece (3-14) is adapted to the positioning groove (3-10-1);
the fixed cover (3-16) is provided with a cylindrical through hole (3-16-1), and the cylindrical through hole (3-16-1) is adapted to the annular handle (3-17);
the bearing fixing cover (4) comprises a fixing cover body (4-1), a primary clamping piece (4-2), a spring (4-3) and a strip-shaped fixing cover (4-4), the fixing cover body (4-1) is matched with the spring (4-3) through a groove, the spring (4-3) is fixedly connected with the primary clamping piece (4-2) in a contact manner, the primary clamping piece (4-2) is matched with the strip-shaped fixing cover (4-4) through a through hole, the strip-shaped fixing cover (4-4) is fixed on the fixing cover body (4-1) through a fastening screw, and the primary clamping piece (4-2) is matched with the platform I (1) through a groove;
the platform table I (1) is movably connected with the rotating table top (2) in a contact manner, the rotating table top (2) is positioned right above the platform table box body (3), the rotating table top (2) is movably connected with the platform table box body (3) in a contact manner, the bearing fixing cover (4) is fixedly connected with the platform table I (1) in a contact manner, the bearing (5) is fixedly connected with the rotating table top (2) in a contact manner, and the bearing (5) is fixedly connected with the platform table box body (3) in a contact manner; the bearing (5) is made of bearing steel; the materials of the first strong spring (1-3), the first support spring (1-7), the second support spring (2-1-4), the third support spring (3-3), the second strong spring (3-9), the third strong spring (3-11) and the spring (4-3) are all carbon steel; the number of the bearings (5) is two; the cabinet door handle (1-12) is made of hard plastic; the bottom of the resistance anchor (1-2-2) is provided with anti-skid threads;
the use method of the teaching lectern comprises the following steps: the initial form of the device is a rectangular teacher's desk, on the basis, a movable pull rod button is moved, the movable pull rod button drives an L-shaped positioning piece, the L-shaped positioning piece is separated from a teacher's desk body, at the moment, a first teacher's desk and a teacher's desk box body can rotate by taking a bearing as a central point, and the first teacher's desk is in a square teacher's desk form; the switch pull rod is pressed down and drives the T-shaped clamping piece to separate the T-shaped clamping piece from the table board main body, and at the moment, the rotating table board can be independently rotated by taking the bearing as a central point to expose the storage space of the box body of the platform table and store some unusual classroom tools; the table corner is lifted, the cross-shaped supporting ground feet are pulled outwards to be matched with the T-shaped positioning piece through the grooves, the device is convenient to move integrally, the cross-shaped telescopic rod is pulled outwards to be matched with the protruding positioning piece through the grooves, and the function of fixing the device is achieved; the cabinet door is opened, and the common storage space of the first podium table can be seen; the U-shaped bookshelf is lifted and moves upwards, so that the bottom of the U-shaped bookshelf is in contact connection with the popped T-shaped stopper, one end of the U-shaped bookshelf is in contact connection with the table-board main body, the other end of the U-shaped bookshelf is in contact connection with the T-shaped stopper, the U-shaped bookshelf forms a slope, and teachers can place textbooks on the slope.
2. The lecture table for teaching of convenient removal of two forms of claim 1, characterized in that: the number of the cross-shaped supporting feet (1-2) is two, the two cross-shaped supporting feet are respectively arranged at the bottoms of the first platform table (1) and the box body (3) of the platform table and are symmetrical in position.
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| CN201810566500.XA CN108720278B (en) | 2018-06-05 | 2018-06-05 | Novel double-form teaching desk convenient to move |
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| CN201810566500.XA CN108720278B (en) | 2018-06-05 | 2018-06-05 | Novel double-form teaching desk convenient to move |
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| CN108720278B true CN108720278B (en) | 2021-03-16 |
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| KR20100088116A (en) * | 2010-07-14 | 2010-08-06 | 김국환 | Variable system of a display stand |
| JP2016209397A (en) * | 2015-05-12 | 2016-12-15 | パラマウントベッド株式会社 | Brake operation transmission mechanism, and mobile table including the same |
| CN106377068A (en) * | 2016-11-10 | 2017-02-08 | 郑州艾莫弗信息技术有限公司 | Teaching table for college Chinese language major |
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| DE19606924A1 (en) * | 1996-02-15 | 1997-08-21 | Siegfried Thon | Table preferably used as playing table |
| EP1723874A1 (en) * | 2005-05-20 | 2006-11-22 | Industrias Hidraulicas Pardo, S.A. | Lectern-table which can be coupled to an auxiliary piece of furniture |
| CN203789418U (en) * | 2014-03-14 | 2014-08-27 | 江南大学 | Multifunctional rostrum |
| CN205493014U (en) * | 2016-01-25 | 2016-08-24 | 北京尚博今典家具有限公司 | Combined desk |
| CN107568905A (en) * | 2017-10-27 | 2018-01-12 | 郑艳峰 | A kind of multimedia teaching dais |
| CN108013599B (en) * | 2018-01-12 | 2020-05-08 | 广州林宇家具实业有限公司 | Business office computer desk |
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- 2018-06-05 CN CN201810566500.XA patent/CN108720278B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100088116A (en) * | 2010-07-14 | 2010-08-06 | 김국환 | Variable system of a display stand |
| JP2016209397A (en) * | 2015-05-12 | 2016-12-15 | パラマウントベッド株式会社 | Brake operation transmission mechanism, and mobile table including the same |
| CN106377068A (en) * | 2016-11-10 | 2017-02-08 | 郑州艾莫弗信息技术有限公司 | Teaching table for college Chinese language major |
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Effective date of registration: 20210225 Address after: 350300 Yuxi town industrial community, Fuqing City, Fuzhou City, Fujian Province Applicant after: HONGSHENG FURNITURE (FUJIAN) Co.,Ltd. Address before: Heilongjiang Institute of technology, 199 Hongqi Street, Daowai District, Harbin, Heilongjiang, 150050 Applicant before: Qi Jiancheng |
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