CN215225452U - Writing desk capable of moving table top - Google Patents
Writing desk capable of moving table top Download PDFInfo
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- CN215225452U CN215225452U CN202121201602.5U CN202121201602U CN215225452U CN 215225452 U CN215225452 U CN 215225452U CN 202121201602 U CN202121201602 U CN 202121201602U CN 215225452 U CN215225452 U CN 215225452U
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- expansion plate
- table top
- desk
- rotating arm
- vertical moving
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Abstract
The utility model relates to the field of office furniture, in particular to a writing desk capable of moving a desk top, which comprises a desk top, a base and an expansion plate, wherein the desk top is connected with a reciprocating mechanism, and the reciprocating mechanism is used for driving the desk top to reciprocate along the horizontal direction of the base; the expansion plate is connected with a vertical moving mechanism, and the vertical moving mechanism is used for driving the expansion plate to abut against the table-board in the vertical direction of the base; the contact end of the table top and the expansion plate is of a slope structure, and the contact end of the expansion plate and the table top is of an inverse slope structure.
Description
Technical Field
The utility model relates to an office furniture field, concretely relates to can carry out desk that removes to the mesa.
Background
Shared offices, also called flexible offices, short-renting offices and joint office spaces, also called guest-creating spaces or crowd-created spaces, fall short of the shared offices of WeWork in the United states, and office furniture in the shared offices is shared and used.
However, when the desk is used in a sharing manner, the number of the personnel of each company is different, the number of the personnel of some companies is larger, and the desk surface needing the writing desk is longer in order to avoid crowding after the personnel are seated; there are few companies, and there is a need for a writing desk with a shorter desk top to avoid the dispersion of persons when seated, so that there is a strong need for a writing desk with a movable desk top to meet the above-mentioned needs.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a can solve above-mentioned problem to the desk that the mesa removes.
A writing desk capable of moving a desk top comprises a desk top, a base and an expansion plate, wherein the desk top is connected with a reciprocating mechanism, and the reciprocating mechanism is used for driving the desk top to reciprocate along the horizontal direction of the base;
the expansion plate is connected with a vertical moving mechanism, and the vertical moving mechanism is used for driving the expansion plate to abut against the table-board in the vertical direction of the base;
the contact end of the table top and the expansion plate is of a slope structure, and the contact end of the expansion plate and the table top is of an inverse slope structure.
The end face of the expansion plate is provided with a mounting groove, a pulley is rotatably mounted in the mounting groove, and the end face of the table top is provided with a sliding groove corresponding to the pulley.
The base is provided with a slot, and the reciprocating mechanism is arranged in the slot.
The reciprocating mechanism includes: the motor, the main rotating arm and the auxiliary rotating arm;
the main shaft of the motor is connected with a steering gear box, an output main shaft of the steering gear box is fixedly connected with a main rotating arm, the output main shaft is coaxial with the center line of the main rotating arm, one end of an auxiliary rotating arm is rotatably connected with the side end of the main rotating arm, and the other end of the auxiliary rotating arm is rotatably connected with a table top supporting frame.
Reciprocating motion mechanism still includes the traveller, traveller both ends fixed mounting is on grooved inner wall, the bottom fixed mounting of mesa support frame has the slip cap, the slip cap suit is on the traveller.
Still fixed mounting has the carrier on the grooved inner wall, vertical moving mechanism fixed mounting is on the carrier.
The vertical moving mechanism includes: bracing piece, bracing piece mounting bracket, the inner wall fixed connection of bracing piece mounting bracket and carrier, the bracing piece runs through bracing piece mounting bracket one end and connects the expansion board, and the anticreep dog is connected to one end.
The vertical moving mechanism further comprises a spring, the spring is sleeved on the supporting rod, one end of the spring is fixedly connected with the expansion plate, and the other end of the spring is fixedly connected with the supporting rod mounting frame.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
when a longer table top is needed, the reciprocating mechanism drives the table top to move back and forth, and the expansion plate is driven by the vertical moving mechanism to gradually expose out of the base until the expansion plate is abutted against the two ends of the table top; when a shorter table top is needed, the reciprocating mechanism drives the table top to move in opposite directions, the table top pushes against the expansion plate, and the expansion plate is extruded into the base below the horizontal plane where the table top is located by the table top due to the fact that the table top is connected with the slope of the expansion plate.
Drawings
Fig. 1 is an internal schematic view of a writing desk capable of moving a desk top.
Fig. 2 is a schematic view of the reciprocating mechanism in a first operating state.
Fig. 3 is a schematic view of the reciprocating mechanism in a second operating state.
Fig. 4 is a schematic view of a writing desk capable of moving a desk top.
In the drawings: the anti-drop device comprises a table board 1, a base 2, an expansion plate 3, a slot 4, a motor 5, a main rotating arm 6, an auxiliary rotating arm 7, a steering gear box 8, an output main shaft 9, a table board support frame 10, a sliding column 11, a sliding sleeve 12, a support rod 13, a support rod mounting frame 14, an anti-drop stop block 15, a spring 16 and a carrier frame 17.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 4, a writing desk capable of moving a desk top includes a desk top 1, a base 2, and an expansion board 3, wherein the desk top 1 is connected with a reciprocating mechanism, and the reciprocating mechanism is used for driving the desk top 1 to reciprocate along the horizontal direction of the base 2; the expansion plate 3 is connected with a vertical moving mechanism, and the vertical moving mechanism is used for driving the expansion plate 3 to abut against the table top 1 in the vertical direction of the base 2; the contact end of the table top 1 and the expansion plate 3 is of a slope structure, and the contact end of the expansion plate 3 and the table top 1 is of an inverse slope structure;
when the table top 1 needs to be lengthened, the reciprocating mechanism drives the table top 1 to move back and forth, and the expansion plate 3 is driven by the vertical moving mechanism to gradually expose out of the base 2 until the expansion plate abuts against two ends of the table top 1; when the table top 1 needs to be shortened, the reciprocating mechanism drives the table top 1 to move oppositely, the table top 1 props against the expansion plate 3, and the table top 1 is connected with the slope of the expansion plate 3, so that the expansion plate 3 is extruded into the base 2 below the horizontal plane where the table top 1 is located by the table top 1.
Referring to fig. 1, specifically, an end surface of the expansion board 3 is provided with an installation groove, a pulley is rotatably installed in the installation groove, and an end surface of the table top 1 is provided with a sliding groove corresponding to the pulley; when the table board 1 is abutted against the expansion plate 3, the friction force generated when the table board 1 is abutted against the lower pressure expansion plate 3 is reduced.
Referring to fig. 1 to 3, specifically, a slot 4 is disposed on the base 2, the reciprocating mechanism is disposed in the slot 4, and the reciprocating mechanism includes: a motor 5, a main rotating arm 6 and an auxiliary rotating arm 7;
a steering gear box 8 is connected to a main shaft of the motor 5, a main rotating arm 6 is fixedly connected to an output main shaft 9 of the steering gear box 8, the output main shaft 9 is coaxial with the center line of the main rotating arm 6, so that when the output main shaft 9 drives the main rotating arm 6 to rotate, the strokes of two ends of the main rotating arm 6 are the same, one end of an auxiliary rotating arm 7 is rotatably connected with the side end of the main rotating arm 6, and the other end of the auxiliary rotating arm 7 is rotatably connected with a table top support frame 10; the reciprocating mechanism further comprises a sliding column 11, two ends of the sliding column 11 are fixedly arranged on the inner wall of the slot 4, a sliding sleeve 12 is fixedly arranged at the bottom of the table top support frame 10, and the sliding sleeve 12 is sleeved on the sliding column 11;
when the motor 5 is started, the motor 5 drives an output main shaft 9 of a steering gear box 8 to rotate, the output main shaft 9 drives a main rotating arm 6 to rotate, the main rotating arm 6 pushes an auxiliary rotating arm 7 in the rotating process, the auxiliary rotating arm 7 pushes a table top supporting frame 10, the table top supporting frame 10 moves on a sliding column 11 through a sliding sleeve 12, and then the table top 1 fixedly connected with the table top supporting frame 10 is driven to move, so that the table tops 1 move back and forth; similarly, when the tabletop support frame 10 needs to move reversely on the sliding column 11, that is, when the tabletop 1 needs to move in the opposite direction, only the main shaft of the motor 5 needs to rotate reversely.
Referring to fig. 1, specifically, a carrier 17 is further fixedly mounted on an inner wall of the slot 4, the vertical moving mechanism is fixedly mounted on the carrier 17, and the vertical moving mechanism includes: the vertical moving mechanism further comprises a spring 16, the spring 16 is sleeved on the supporting rod 13, one end of the spring 16 is fixedly connected with the expansion plate 3, and the other end of the spring 16 is fixedly connected with the supporting rod mounting frame 14;
when the table top 1 does not need to be lengthened, the end parts of the two table tops 1 are in an abutting state, the table tops 1 extrude the expansion plate 3, the expansion plate 3 drives the supporting rod 13 to move along the direction of the supporting rod mounting rack 14, the spring 16 sleeved on the supporting rod 13 is compressed, and the expansion plate 3 is abutted against the lower surface of the table top 1 under the action of the spring 16;
when the table top 1 needs to be lengthened, the reciprocating mechanism drives the table top 1 to move back and forth, when the end parts of the two table tops 1 are in contact with the end parts of the expansion plates 3, as the contact ends of the table top 1 and the expansion plates 3 are in a slope structure, and the contact ends of the expansion plates 3 and the table top 1 are in an inverse slope structure, the springs 16 expand, and the expansion plates 3 rise along the support rods 13, so that the table top 1 and the expansion plates 3 are in the same horizontal plane.
The working principle is as follows:
when the table top 1 needs to be lengthened and the motor 5 is started, the motor 5 drives the output main shaft 9 of the steering gear box 8 to rotate, the output main shaft 9 drives the main rotating arm 6 to rotate, the auxiliary rotating arm 7 is pushed in the rotating process of the main rotating arm 6, the auxiliary rotating arm 7 pushes the table top support frame 10, the table top support frame 10 moves on the sliding column 11 through the sliding sleeve 12, and further the table top 1 fixedly connected with the table top support frame 10 is driven to move, so that the table top 1 moves back and forth, when the end parts of the two table tops 1 are contacted with the end parts of the expansion plate 3, as the contact ends of the table top 1 and the expansion plate 3 are in a slope structure, the contact ends of the expansion plate 3 and the table top 1 are in a reverse slope structure, the spring 16 expands, the expansion plate 3 rises along the supporting rod 13, and the table top 1 and the expansion plate 3 are in the same horizontal plane;
similarly, when the table top support frame 10 needs to move reversely on the sliding column 11, that is, when the table top 1 needs to move in the opposite direction, only the spindle of the motor 5 needs to rotate reversely, the table top 1 moves in the opposite direction, the table top 1 pushes against the expansion plate 3, and because the table top 1 is connected with the slope of the expansion plate 3, the expansion plate 3 is extruded into the base 2 below the horizontal plane where the table top 1 is located by the table top 1.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a can carry out desk that removes to mesa which characterized in that: the table comprises a table top (1), a base (2) and an expansion plate (3), wherein the table top (1) is connected with a reciprocating mechanism, and the reciprocating mechanism is used for driving the table top (1) to reciprocate along the horizontal direction of the base (2);
the expansion plate (3) is connected with a vertical moving mechanism, and the vertical moving mechanism is used for driving the expansion plate (3) to abut against the table top (1) in the vertical direction of the base (2);
the contact end of the table board (1) and the expansion plate (3) is of a slope structure, and the contact end of the expansion plate (3) and the table board (1) is of an inverse slope structure.
2. A desk with a movable top according to claim 1, wherein: the end face of the expansion plate (3) is provided with a mounting groove, a pulley is rotatably mounted in the mounting groove, and the end face of the table top (1) is provided with a sliding groove corresponding to the pulley.
3. A desk with a movable top according to claim 1, wherein: a slot (4) is formed in the base (2), and the reciprocating mechanism is arranged in the slot (4).
4. A desk with a movable top according to claim 3, wherein: the reciprocating mechanism includes: a motor (5), a main rotating arm (6) and an auxiliary rotating arm (7);
the main shaft of the motor (5) is connected with a steering gear box (8), an output main shaft (9) of the steering gear box (8) is fixedly connected with a main rotating arm (6), the output main shaft (9) is coaxial with the central line of the main rotating arm (6), one end of an auxiliary rotating arm (7) is rotatably connected with the side end of the main rotating arm (6), and the other end of the auxiliary rotating arm (7) is rotatably connected with a table top supporting frame (10).
5. A desk with a movable top according to claim 4, wherein: reciprocating motion mechanism still includes traveller (11), traveller (11) both ends fixed mounting is on the inner wall of fluting (4), the bottom fixed mounting of mesa support frame (10) has slip cap (12), slip cap (12) suit is on traveller (11).
6. A desk with a movable top according to claim 5, wherein: and a carrier (17) is also fixedly mounted on the inner wall of the slot (4), and the vertical moving mechanism is fixedly mounted on the carrier (17).
7. A desk with a movable top according to claim 6, wherein: the vertical moving mechanism includes: bracing piece (13), bracing piece mounting bracket (14), the inner wall fixed connection of bracing piece mounting bracket (14) and carrier frame (17), bracing piece (13) run through bracing piece mounting bracket (14) one end and connect expansion board (3), and anticreep dog (15) is connected to one end.
8. A desk with a movable top according to claim 7, wherein: the vertical moving mechanism further comprises a spring (16), the spring (16) is sleeved on the supporting rod (13), one end of the spring (16) is fixedly connected with the expansion plate (3), and the other end of the spring is fixedly connected with the supporting rod mounting frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201602.5U CN215225452U (en) | 2021-05-31 | 2021-05-31 | Writing desk capable of moving table top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201602.5U CN215225452U (en) | 2021-05-31 | 2021-05-31 | Writing desk capable of moving table top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215225452U true CN215225452U (en) | 2021-12-21 |
Family
ID=79474977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201602.5U Active CN215225452U (en) | 2021-05-31 | 2021-05-31 | Writing desk capable of moving table top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215225452U (en) |
-
2021
- 2021-05-31 CN CN202121201602.5U patent/CN215225452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A writing desk that can move the countertop Effective date of registration: 20230707 Granted publication date: 20211221 Pledgee: China Construction Bank Corporation Tianjin Development Branch Pledgor: LIHUA OFFICE FURNITURE CO.,LTD. Registration number: Y2023120000057 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |