CN212040548U - Structure of combined table and chair for laboratory teaching - Google Patents
Structure of combined table and chair for laboratory teaching Download PDFInfo
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- CN212040548U CN212040548U CN201922217133.5U CN201922217133U CN212040548U CN 212040548 U CN212040548 U CN 212040548U CN 201922217133 U CN201922217133 U CN 201922217133U CN 212040548 U CN212040548 U CN 212040548U
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Abstract
The utility model discloses a structure of a combined table and chair for laboratory teaching, which belongs to the technical field of laboratory teaching and comprises a table, the inner walls of the bottoms of the left side and the right side of the desk are respectively provided with a guide groove, guide rods are inserted into the inner cavity of the guide grooves, the ends of the two groups of guide rods which are far away from each other are connected with the inner wall of the side of the two groups of guide grooves which are far away from each other in a sliding way, a mounting plate is arranged between the ends of the two groups of guide rods which are close to each other, the outer walls of the left side and the right side of the mounting plate are both provided with slots, the ends of the two groups of guide rods close to each other are respectively inserted into the inner cavities of the two groups of slots, the outer wall of the top of the mounting plate is provided with a column, the top end of the column is provided with a supporting plate, the device is inserted into the inner cavity of the slot through a guide rod, the chair and the desk are combined together, so that the desk and the chair do not need to be moved respectively in the moving process, and the using effect of the desk and the chair is improved.
Description
Technical Field
The utility model relates to a laboratory teaching technical field specifically is a structure of combination table chair of laboratory teaching usefulness.
Background
In the process of laboratory teaching, a table and a chair are needed to be used, however, the existing table and chair are generally composed of two independent parts, so that the table and the chair need to be moved respectively in the moving process, which is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure of combination table chair of laboratory teaching usefulness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of combination table chair of laboratory teaching usefulness, includes the desk, the guide way is all seted up to desk left and right sides bottom inner wall, the guide way inner chamber is pegged graft there is the guide bar, and is two sets of one side inner wall sliding connection that the one end that the guide bar was kept away from each other and two sets of guide way were kept away from each other is two sets of be provided with the mounting panel between the one end that the guide bar is close to each other, the slot has all been seted up to mounting panel left and right sides outer wall, and is two sets of the one end that the guide bar is close to each other is pegged graft respectively in the inner chamber of two.
Preferably, the right side guide bar is including pegging graft the guide arm in the guide way inner chamber of right side, guide arm outer wall left end has cup jointed fixed sleeve, fixed sleeve inner chamber left end is pegged graft and is had the carriage release lever, carriage release lever right side outer wall and dead lever sliding connection, the dead lever top extends to fixed sheathed tube top outer wall, the fixed slot has been seted up to fixed sleeve bottom left side inner wall, and the dead lever bottom is pegged graft in the inner chamber of fixed slot.
Preferably, the outer wall of mounting panel bottom evenly is provided with four group's leading wheels, the trompil has been seted up to mounting panel top central authorities outer wall, the trompil runs through to the stand bottom, reset spring has been cup jointed to the stand outer wall, and reset spring one end and the outer wall fixed connection of stand, and the inner wall fixed connection of the reset spring other end and trompil, stand bottom and tray fixed connection.
Preferably, the stand includes the bracing piece, the movable sleeve has been cup jointed on bracing piece outer wall top, movable sleeve top and layer board bottom outer wall fixed connection, the movable sleeve inner wall is provided with the internal thread, and stand outer wall top be provided with internal thread assorted external screw thread.
Preferably, the outer wall of the top of the upright post is provided with a mounting groove, the inner wall of the bottom of the mounting groove is fixedly connected with a telescopic rod, and the top end of the telescopic rod is rotatably connected with the inner wall of the top of the movable sleeve.
Preferably, the distance between the right end of the moving rod and the left end of the guide rod is greater than the sum of the lengths of the vertical sections of the two groups of slots, and a sliding groove is formed in the connecting part of the fixed sleeve and the fixed rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is inserted into the inner cavity of the slot through the guide rod, and the chair and the desk are combined together, so that the desk and the chair do not need to move respectively in the moving process, and the using effect of the desk and the chair is improved;
2. the supporting plate is rotated, the movable sleeve is rotated on the outer wall of the supporting rod, the length of the upright post is changed, the height of the chair can be adjusted to a certain degree according to requirements, the using effect of the table and chair is increased, the mounting plate is driven by the guide wheels to slide on the ground, and the chair is convenient to move.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the guide bar of the present invention.
In the figure: 1. a table; 2. a support plate; 3. a column; 31. a support bar; 32. moving the sleeve; 4. mounting a plate; 5. a guide bar; 51. a travel bar; 52. fixing the rod; 53. fixing the sleeve; 54. a guide bar; 6. a guide groove; 7. a slot; 8. a telescopic rod; 9. a return spring; 10. a support block; 11. a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a structure of a combined table and chair for laboratory teaching, please refer to fig. 1, which comprises a table 1;
referring to fig. 1, guide grooves 6 are formed in the inner walls of the bottoms of the left side and the right side of a table 1, guide rods 5 are inserted into the inner cavities of the guide grooves 6, one ends, far away from each other, of the two groups of guide rods 5 are connected with the inner wall, far away from each other, of the two groups of guide grooves 6 in a sliding manner, the guide rods 5 slide back and forth in the inner cavities of the guide grooves 6, so that the mounting plate 4 and the supporting plate 2 can move back and forth, the chair can be drawn out from the bottom of the table 1 when in use, and the chair can be moved to the bottom of;
referring to fig. 1, a mounting plate 4 is arranged between the ends of two groups of guide rods 5 close to each other, slots 7 are formed in the outer walls of the left side and the right side of the mounting plate 4, the ends of the two groups of guide rods 5 close to each other are respectively inserted into the inner cavities of the two groups of slots 7, the mounting plate 4, a supporting plate 2 and a table 1 are connected through the guide rods 5 to form a whole, so that the table 1 and a chair can be moved only by lifting up the table 1 without moving the table 1 and the chair respectively, the table and the chair are convenient to use, the outer wall of the top of the mounting plate 4 is provided with an upright post 3, the top end of the upright post 3 is provided with the supporting plate 2, a learner sits above the;
referring to fig. 2, the right guide rod 5 includes a guide rod 54 inserted into an inner cavity of the right guide groove 6, a fixed sleeve 53 is sleeved at a left end of an outer wall of the guide rod 54, the guide rod 54 is fixedly connected with the fixed sleeve 53, the guide rod 54 moves back and forth in the inner cavity of the right guide groove 6, a movable rod 51 is inserted into a left end of the inner cavity of the fixed sleeve 53, the movable rod 51 can move left and right in the inner cavity of the fixed sleeve 53, a right outer wall of the movable rod 51 is slidably connected with a fixed rod 52, so that the fixed rod 52 can move up and down on the right side of the movable rod 51, a top end of the fixed rod 52 extends to a top outer wall of the fixed sleeve 53, a fixed groove is formed in a left inner wall of the bottom of the fixed sleeve 53, a bottom end of the fixed rod 52 is inserted into the inner cavity of the fixed groove, a friction force exists, the fixing of the movable rod 51 is disconnected, the fixed rod 52 is pulled rightwards, the movable rod 51 is moved out of the inner cavity of the right slot 7, the mounting plate 4 is moved rightwards, the left guide rod 5 is moved out of the inner cavity of the left slot 7, the mounting plate 4 is disconnected with the table 1, and therefore the chair can be conveniently detached;
referring to fig. 1, four sets of guide wheels 11 are uniformly arranged on the outer wall of the bottom of the mounting plate 4, the guide wheels 11 are fixedly connected with the bottom of the mounting plate 4, the guide wheels 11 are universal wheels, the mounting plate 4 is driven to slide on the ground, so that a chair can be conveniently drawn out from the bottom of the table 1 or moved back to the bottom of the table 1, an opening is formed in the outer wall of the center of the top of the mounting plate 4, the bottom end of the upright post 3 penetrates through the opening, the upright post 3 is slidably connected with the inner wall of the opening, the upright post 3 can only move up and down in the inner cavity of the opening, a return spring 9 is sleeved on the outer wall of the upright post 3, one end of the return spring 9 is fixedly connected with the outer wall of the upright post 3, the other end of the return spring 9 is fixedly connected with the inner wall of the opening, the bottom, the stability of the chair is ensured, when a user moves away from the upper part of the supporting plate 2, the stand column 3 moves upwards through the expansion of the reset spring 9, the supporting block 10 is not contacted with the ground, the mounting plate 4 can continuously slide, the using effect of the table and chair is improved, the supporting block 10 is an anti-skid rubber block, the using effect of the supporting block 10 is ensured, the supporting force of the reset spring 9 is not large and is just larger than the weight of the stand column 3 and the supporting plate 2, and the supporting block 10 can be contacted with the ground when the user sits above the supporting plate 2;
referring to fig. 1, an upright column 3 includes a support rod 31, a movable sleeve 32 is sleeved on the top end of the outer wall of the support rod 31, the top end of the movable sleeve 32 is fixedly connected with the outer wall of the bottom of a support plate 2, an inner thread is arranged on the inner wall of the movable sleeve 32, an outer thread matched with the inner thread is arranged on the top end of the outer wall of the upright column 3, the inner thread and the outer thread are matched for fixing the movable sleeve 32 on the outer wall of the support rod 31, the support plate 2 is rotated to enable the movable sleeve 32 to rotate on the outer wall of the support rod 31, the length of the upright column 3 is changed, and therefore the height of a;
referring to fig. 1, a mounting groove is formed in the outer wall of the top of an upright column 3, the inner wall of the bottom of the mounting groove is fixedly connected with a telescopic rod 8, the telescopic rod 8 comprises a telescopic sub-rod and a telescopic female rod, the telescopic sub-rod is inserted into the inner cavity of the telescopic female rod, the telescopic sub-rod can be telescopic in the inner cavity of the telescopic female rod, when a movable sleeve 32 moves upwards on the outer wall of a support rod 31, the telescopic rod 8 extends, when the telescopic rod 8 extends to the maximum length, a supporting plate 2 cannot be adjusted upwards continuously, the supporting plate 2 is prevented from being moved downwards by a user due to misoperation, the top end of the telescopic rod 8 is rotatably connected with the inner wall of the top of the;
referring to fig. 2, the distance between the right end of the moving rod 51 and the left end of the guide rod 54 is greater than the sum of the lengths of the vertical sections of the two sets of slots 7, so that when the moving rod 51 moves rightwards and is attached to the guide rod 54, the guide rod 5 can move out of the inner cavity of the slot 7, so that the mounting plate 4 can be normally disassembled and assembled, and a sliding groove is formed at the connecting part of the fixed sleeve 53 and the fixed rod 52 to ensure that the fixed rod 52 can drive the moving rod 51 to move rightwards.
The working principle is as follows: insert the inner chamber of slot 7 through guide bar 5 in, make mounting panel 4 be connected with desk 1, combine chair and desk 1 together, make desk 1 and chair need not remove respectively at the in-process that removes or carry, increase the result of use of desk 1 and chair, during the use, pull layer board 2 after mutually, move out chair from 1 bottom of desk, rotate layer board 2, make removal sleeve pipe 32 rotate on the outer wall of bracing piece 31, make the length change of stand 3, thereby make the height of chair adjust in certain extent according to the demand, increase the result of use of table chair, when not using, move desk 1 bottom with the chair, reduce occupation space.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a structure of combination table chair of laboratory teaching usefulness, includes desk (1), its characterized in that: guide way (6) are all seted up to desk (1) left and right sides bottom inner wall, guide way (6) inner chamber is pegged graft and is had guide bar (5), and is two sets of one side inner wall sliding connection that one end and two sets of guide way (6) kept away from each other that guide bar (5) were kept away from each other is two sets of be provided with mounting panel (4) between the one end that guide bar (5) are close to each other, slot (7) have all been seted up to mounting panel (4) left and right sides outer wall, and are two sets of the one end that guide bar (5) are close to each other is pegged graft respectively in the inner chamber of two sets of slots (7), mounting panel (4) top outer wall is provided with stand (3), stand (.
2. The structure of the combined table and chair for the laboratory teaching as claimed in claim 1, wherein: the right side guide bar (5) is including pegging graft guide arm (54) in right side guide way (6) inner chamber, guide arm (54) outer wall left end has cup jointed fixed sleeve (53), fixed sleeve (53) inner chamber left end is pegged graft and is had carriage release lever (51), carriage release lever (51) right side outer wall and dead lever (52) sliding connection, dead lever (52) top extends to the top outer wall of fixed sleeve (53), fixed slot has been seted up to fixed sleeve (53) bottom left side inner wall, and dead lever (52) bottom is pegged graft in the inner chamber of fixed slot.
3. The structure of the combined table and chair for the laboratory teaching as claimed in claim 1, wherein: mounting panel (4) bottom outer wall evenly is provided with four leading wheel of group (11), the trompil has been seted up to mounting panel (4) top central authorities outer wall, the trompil runs through to stand (3) bottom, reset spring (9) have been cup jointed to stand (3) outer wall, and the outer wall fixed connection of reset spring (9) one end and stand (3), and the inner wall fixed connection of the reset spring (9) other end and trompil, stand (3) bottom and tray (10) fixed connection.
4. The structure of the combined table and chair for the laboratory teaching as claimed in claim 1, wherein: stand (3) are including bracing piece (31), moving sleeve (32) has been cup jointed on bracing piece (31) outer wall top, moving sleeve (32) top and layer board (2) bottom outer wall fixed connection, moving sleeve (32) inner wall is provided with the internal thread, and stand (3) outer wall top be provided with internal thread assorted external screw thread.
5. The structure of the combined table and chair for the laboratory teaching as claimed in claim 3, wherein: the mounting groove has been seted up to stand (3) top outer wall, and mounting groove bottom inner wall and telescopic link (8) fixed connection, telescopic link (8) top is rotated with movable sleeve (32) top inner wall and is connected.
6. The structure of the combined table and chair for the laboratory teaching as claimed in claim 2, wherein: the distance between the right end of the movable rod (51) and the left end of the guide rod (54) is larger than the sum of the lengths of the vertical sections of the two groups of slots (7), and a sliding groove is formed in the connecting part of the fixed sleeve (53) and the fixed rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217133.5U CN212040548U (en) | 2019-12-12 | 2019-12-12 | Structure of combined table and chair for laboratory teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217133.5U CN212040548U (en) | 2019-12-12 | 2019-12-12 | Structure of combined table and chair for laboratory teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212040548U true CN212040548U (en) | 2020-12-01 |
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ID=73511349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217133.5U Expired - Fee Related CN212040548U (en) | 2019-12-12 | 2019-12-12 | Structure of combined table and chair for laboratory teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212040548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535851A (en) * | 2020-12-07 | 2021-03-23 | 湖南省嘉联文化传媒有限公司 | Ball table with hidden electronic score indicator |
-
2019
- 2019-12-12 CN CN201922217133.5U patent/CN212040548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535851A (en) * | 2020-12-07 | 2021-03-23 | 湖南省嘉联文化传媒有限公司 | Ball table with hidden electronic score indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |