CN217039260U - Desk corner height adjusting device for old-fashioned desk - Google Patents
Desk corner height adjusting device for old-fashioned desk Download PDFInfo
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- CN217039260U CN217039260U CN202121457112.1U CN202121457112U CN217039260U CN 217039260 U CN217039260 U CN 217039260U CN 202121457112 U CN202121457112 U CN 202121457112U CN 217039260 U CN217039260 U CN 217039260U
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- lead screw
- sliding blocks
- scissor
- opposite directions
- supporting box
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- 230000000630 rising effect Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a table corner height adjusting device for an old-fashioned table. The novel high-speed hydraulic support comprises a support box, wherein a first opening is formed in the top of the support box, a first lead screw is horizontally arranged in the support box, two ends of the first lead screw are respectively connected with two opposite side walls in the support box in a rotating mode, threads of the first lead screw along the middle of the first lead screw are opposite to those of the two ends of the first lead screw, first sliding blocks are in threaded connection with the threads on the two sides of the first lead screw, a first sliding rod in sliding connection with the two first sliding blocks is horizontally arranged below the first lead screw, a first scissor arm group is connected between the tops of the two first sliding blocks, a sleeve is connected to the top of the first scissor arm group, a first driving part for driving the first lead screw to rotate is arranged on the support box, the first lead screw rotates to drive the two first sliding blocks to move in opposite directions or opposite directions, and the two first sliding blocks move in opposite directions or opposite directions to each other and respectively drive the first scissor arm group to ascend or descend. The novel desk not only makes the desk legs convenient to heighten for workers, but also well protects the desk legs and improves the stability of the desk.
Description
Technical Field
The utility model relates to the technical field of tables, in particular to a table corner height adjusting device for an old-fashioned table.
Background
Among the prior art, wooden desk is after long time's use, because the reason of artificial or environment, the crack often can appear on its table foot, it is long-lasting, the one-section condition of fracture will appear in the table foot, in order to keep the balance of desk this moment, the staff often can fill in a plurality of cardboard in the below of fracture table foot and reach the balance of desk, nevertheless this kind of mode need constantly increase and decrease the thickness of cardboard and adjust, the inconvenience of very getting up operates, and the table leg is the landing from the cardboard easily, thereby aggravate the table leg damage, its stability is relatively poor.
Disclosure of Invention
An object of the utility model is to provide an old-fashioned table is with table corner height adjusting device not only makes more convenience when increasing the table leg of staff, simultaneously also better protection the table leg, improved the stability of table.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a table corner height adjusting device for an old-fashioned table comprises a supporting box, wherein a first opening is formed in the top of the supporting box, a first lead screw is horizontally arranged in the supporting box, two ends of the first lead screw are respectively rotatably connected with two opposite side walls in the supporting box, threads at two ends of the first lead screw are oppositely arranged along the middle part of the first lead screw, first sliding blocks are in threaded connection with threads at two sides of the first lead screw, a first sliding rod in sliding connection with the two first sliding blocks is horizontally arranged below the first lead screw, two ends of the first sliding rod are fixedly connected with two opposite side walls in the supporting box, a first scissor arm group is connected between the tops of the two first sliding blocks, a sleeve pipe matched with the size of a table foot is vertically connected to the top of the first scissor arm group, a first driving part for driving the first lead screw to rotate is arranged on the supporting box, the first lead screw rotates to drive the two first sliding blocks to move in opposite directions or back to back, the two first sliding blocks move towards or away from each other to respectively drive the first scissor arm group to ascend or descend.
Optionally, a second screw rod is horizontally arranged in the supporting box, the second screw rod is arranged below the first screw rod, two ends of the second screw rod are respectively and rotationally connected with two opposite side walls in the supporting box, threads of the second screw rod from the middle part to the two ends are oppositely arranged, the threads on the two sides of the second screw rod are both in threaded connection with second sliding blocks, a second sliding rod which is in sliding connection with the two second sliding blocks is horizontally arranged above the second screw rod, a second scissor arm group is connected between the tops of the two second sliding blocks, the bottom of the second scissor-fork arm group is connected with a universal wheel, the supporting box is provided with a second driving part for driving a second screw rod to rotate, the rotation of the second screw rod drives the two second sliding blocks to move towards or away from each other, and the two second sliding blocks move towards or away from each other to respectively drive the second scissor arm group to ascend or descend.
Preferably, the first driving part and the second driving part are both handwheels, one end of the first screw rod penetrates through the supporting box and then is connected with the middle part of the first driving part, and one end of the second screw rod penetrates through the supporting box and then is hinged with the middle part of the second driving part.
Preferably, the first scissors arm set includes two first scissors rods and a top plate, two the first scissors rods are staggered and hinged with each other, two ends of the first scissors rods, which are the same, are hinged with the tops of the two first sliders respectively, and two ends of the first scissors rods, which are the same, are hinged with two sides of the bottom of the top plate respectively.
Preferably, the second scissor arm set comprises two second scissor rods and a bottom plate, the two second scissor rods are arranged in a staggered mode, the middle parts of the two second scissor rods are hinged, the same ends of the two second scissor rods are hinged with the bottoms of the two second sliding blocks respectively, and the same other ends of the two second inspection rods are connected with the two sides of the top of the bottom plate respectively.
Preferably, a sponge is connected to the bottom inside the sleeve.
Preferably, the material of the support box is the same as that of the table legs.
Compared with the prior art, the utility model discloses an useful part lies in:
1) the utility model provides a height adjusting device for the table corner of the old-fashioned table, which not only makes the height of the table leg higher for the staff, but also better protects the table leg and improves the stability of the table;
2) a first opening is formed in the top of a support box, a first screw rod is horizontally arranged in the support box, two ends of the first screw rod are respectively and rotatably connected with two opposite side walls in the support box, threads of the first screw rod towards two ends along the middle of the first screw rod are oppositely arranged, first sliding blocks are respectively and spirally connected on the threads on two sides of the first screw rod, a first sliding rod which is in sliding connection with the two first sliding blocks is horizontally arranged below the first screw rod, two ends of the first sliding rod are fixedly connected with the two opposite side walls in the support box, a first scissor arm group is connected between the tops of the two first sliding blocks, a sleeve pipe which is matched with the size of a table leg is vertically connected on the top of the first scissor arm group, a first driving part which drives the first screw rod to rotate is arranged on the support box, the two first sliding blocks are driven to move towards or away from each other by the rotation of the first screw rod, the two first sliding blocks move towards or away from each other by the opposite directions, and away from each other move respectively drive the first scissor arm group to ascend or descend, during operation, a worker only needs to place table legs in the sleeve, then the first screw rod is driven to rotate through the first driving part, the first screw rod can drive the two first sliding blocks to move in the opposite directions, the two first sliding blocks move in the opposite directions to drive the first scissor arm group to ascend, the first scissor arm group ascends to drive the sleeve to ascend, the sleeve ascends to drive the table legs to ascend, and the table legs can stop when being lifted to be balanced, so that the worker can increase broken table legs more conveniently, and meanwhile, the attractiveness is improved;
3) a second opening is arranged at the bottom of the support box, a second lead screw is horizontally arranged in the support box, the second lead screw is arranged below the first lead screw, two ends of the second lead screw are respectively and rotatably connected with two opposite side walls in the support box, threads of the second lead screw along the middle part of the support box towards two ends are oppositely arranged, second sliding blocks are respectively and spirally connected with the threads on two sides of the second lead screw, a second sliding rod which is in sliding connection with the two second sliding blocks is horizontally arranged above the second lead screw, a second scissor arm group is connected between the tops of the two second sliding blocks, a universal wheel is connected at the bottom of the second scissor arm group, a second driving part which drives the second lead screw to rotate is arranged on the support box, the rotation of the second lead screw drives the two second sliding blocks to move towards or away from each other, and the opposite or opposite directions of the two second sliding blocks respectively drive the second scissor arm group to move upwards or downwards, during operation, a worker can use the four old table corner height adjusting devices to respectively lift the table legs until the table is in a balanced state, then the second screw rod can be driven to rotate by the second driving part, the second screw rod can drive the two second slide blocks to move in opposite directions, the two second slide blocks can drive the second scissor arm group to descend, the second scissor arm group descends to drive the universal wheels to move downwards until the universal wheels penetrate through the second opening, and when the four universal wheels below the four table legs move to the outside of the supporting box, the worker can move the table at the moment, so that damage to the table during movement is reduced, and the operation is more convenient;
4) the first driving part and the second driving part are both arranged as hand wheels, one end of the first screw rod penetrates through the support box and then is connected with the middle part of the first driving part, and one end of the second screw rod penetrates through the support box and then is connected with the middle part of the second driving part, so that a worker can lift and retract the first scissor arm group and the second scissor arm by rotating the first driving part and the second driving part, balance of four table legs and retraction of four universal wheels are achieved, and the operation is very convenient;
5) the sponge is connected to the bottom in the sleeve and is abutted against the table legs, so that the table legs are protected, and the damage to the table legs is reduced;
6) the supporting box is made of the same material as the table legs, so that the obtrusiveness is reduced, and the overall attractiveness of the table is improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the table corner height adjusting device for the old-fashioned table of the present invention;
fig. 2 is a schematic structural view of the matching of the table legs of the utility model and the table corner height adjusting device of the old-fashioned table.
The meaning of the reference numerals: 1. a support box; 2. a first opening; 3. a first lead screw; 4. a first slider; 5. a first slide bar; 6. a first scissor arm set; 600. a first scissor lever; 601. a top plate; 7. a sleeve; 8. a first drive member; 9. a second opening; 10. a second lead screw; 11. a second slider; 12. a second slide bar; 13. a second scissor arm set; 130. a second scissor lever; 131. a base plate; 14. a universal wheel; 15. a second drive member.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of description and simplification of the description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The embodiment of the utility model provides a: a table corner height adjusting device for an old-fashioned table is composed of a supporting box 1, a first opening 2 is formed in the top of the supporting box 1, a first lead screw 3 is horizontally arranged in the supporting box 1, two ends of the first lead screw 3 are respectively connected with two opposite side walls in the supporting box 1 in a rotating mode, threads from the middle of the first lead screw 3 to two ends are oppositely arranged, threads on two sides of the first lead screw 3 are connected with first sliding blocks 4 in a threaded mode, a first sliding rod 5 connected with the two first sliding blocks 4 in a sliding mode is horizontally arranged below the first lead screw 3, two ends of the first sliding rod are fixedly connected with the two opposite side walls in the supporting box, a first scissor arm group 6 is connected between the tops of the two first sliding blocks 4, the top of the first scissor arm group 6 is vertically connected with a sleeve 7 matched with the size of a table foot, the supporting box 1 is provided with a first driving part 8 for driving the first screw rod 3 to rotate, the rotation of the first screw rod 3 drives the two first sliding blocks 4 to move towards or away from each other, the two first sliding blocks 4 move towards or away from each other to respectively drive the first scissor arm group 6 to ascend or descend, when in operation, a worker only needs to place table feet in the sleeve 7 from the first opening 2, then the first screw rod 3 is driven to rotate by the first driving part 8, the rotation of the first screw rod 3 can drive the two first sliding blocks 4 to move towards each other, the opposite movement of the two first sliding blocks 4 drives the first scissor arm group 6 to ascend, the ascending of the first scissor arm group 6 drives the ascending of the sleeve 7, the ascending of the sleeve 7 drives the ascending of the table feet, when the four table feet are respectively lifted to be in a balanced state, so that the worker can more conveniently heighten the table legs, meanwhile, the table legs are well protected, and the stability of the table is improved.
A second opening 9 is formed in the bottom of the support box 1, a second lead screw 10 is horizontally arranged inside the support box 1, the second lead screw 10 is arranged below the first lead screw 3, two ends of the second lead screw 10 are respectively rotatably connected with two opposite side walls in the support box 1, threads of the second lead screw 10 along the middle part of the support box are oppositely arranged, threads of two sides of the second lead screw 10 are respectively connected with a second slider 11 in a threaded manner, a second slide bar 12 which is slidably connected with the two second sliders 11 is horizontally arranged above the second lead screw 10, a second scissor arm set 13 is connected between the tops of the two second sliders 11, a universal wheel 14 is connected to the bottom of the second scissor arm set 13, a second driving part 15 which drives the second lead screw 10 to rotate is arranged on the support box 1, and the rotation of the second lead screw 10 drives the two second sliders 11 to move in an opposite direction or opposite directions, the two second sliding blocks 11 move towards or away from each other to respectively drive the second scissors arm group 13 to ascend or descend, before the table needs to be moved, a worker can use the four table corner height adjusting devices for the old-fashioned table to respectively lift the table legs until the table is in a balanced state, then the second driving part 15 can drive the second screw rod 10 to rotate, the second screw rod 10 can drive the two second slide blocks 11 to move in opposite directions through the rotation, the two second slide blocks 11 move in opposite directions to drive the second scissor arm group 13 to descend, the second scissor arm group 13 descends to drive the universal wheel 14 to move downwards until the universal wheel penetrates through the second opening 9, when the four universal wheels 14 under the four table legs move to the outside of the supporting box 1, the worker can move the position of the table, the table not only reduces damage to the table when the table is moved, but also is more convenient to operate.
The first scissor arm group 6 comprises two first scissor rods 600 and a top plate 601, the two first scissor rods 600 are arranged in a staggered mode, the middle portions of the two first scissor rods 600 are hinged, the same ends of the two first scissor rods 600 are hinged to the tops of the two first sliders 4, the same other ends of the two first scissor rods 600 are hinged to the two sides of the bottom of the top plate 601, the first driving part 8 drives the first screw rods 3 to rotate, the first screw rods 3 rotate to drive the two first sliders 4 to move in opposite directions, the two first slider 4 move in opposite directions to drive the two first scissor rods 600 to rotate in opposite directions along the middle portions of the two first scissor rods 600, and therefore the top plate 601 is jacked upwards by the two first scissor rods 600.
The second scissor arm set 13 includes two second scissor rods 130 and a bottom plate 131, the two second scissor rods 130 are arranged in a staggered manner, and the middle portions of the two second scissor rods 130 are hinged to each other, the same ends of the two second scissor rods 130 are hinged to the bottoms of the two second sliders 11, the same other ends of the two second inspection rods are hinged to the two sides of the top portion of the bottom plate 131, the second driving part 15 drives the second lead screw 10 to rotate, the rotation of the second lead screw 10 drives the two second sliders 11 to move in opposite directions, and the two first sliders 4 move in opposite directions to drive the two second scissor rods 130 to rotate in opposite directions along the middle portions of the two second scissor rods 130, so that the bottom plate 131 is jacked up downwards by the two second scissor rods 130.
The bottom in the sleeve 7 is connected with the sponge, and the table legs are placed in the sleeve 7 so that the sponge is abutted against the table legs, thereby protecting the table legs and reducing the damage of the table legs.
The material of the supporting box 1 is the same as that of the table legs, and the material of the supporting box 1 is the same as that of the table legs, so that the appearance of the table is reduced, and the overall appearance of the table is improved.
Utility model's theory of operation:
during the operation, the staff only needs to place the table foot in sleeve pipe 7 from first opening 2, rotatory first drive assembly 8 drives first lead screw 3 rotatory afterwards, the rotation of first lead screw 3 can drive the removal in opposite directions of two first sliders 4, the removal in opposite directions of two first sliders 4 has driven the rising of first scissors arm group 6, the rising of first scissors arm group 6 has driven the rising of sleeve pipe 7, the rising of sleeve pipe 7 has driven the rising of table foot, it can stop to all raise to the table balance when four table feet, this not only makes the staff more convenient when increasing the table leg, also better protection the table leg simultaneously, the stability of table has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The table corner height adjusting device for the old-fashioned table is characterized by comprising a supporting box (1), wherein a first opening (2) is formed in the top of the supporting box (1), a first lead screw (3) is horizontally arranged in the supporting box (1), two ends of the first lead screw (3) are respectively and rotatably connected with two opposite side walls in the supporting box (1), the first lead screw (3) is oppositely arranged along the threads from the middle part to two ends, first sliding blocks (4) are respectively and spirally connected on the threads on two sides of the first lead screw (3), a first sliding rod (5) which is in sliding connection with two first sliding blocks (4) is horizontally arranged below the first lead screw (3), two ends of the first sliding rod (5) are fixedly connected with two opposite side walls in the supporting box (1), a first scissor arm group (6) is connected between the tops of the two first sliding blocks (4), the top of the first scissor arm group (6) is vertically connected with a sleeve (7) matched with the size of a table foot, a first driving part (8) for driving the first screw rod (3) to rotate is arranged on the support box (1), the first screw rod (3) rotates to drive the two first sliding blocks (4) to move in the opposite directions or in the opposite directions, and the first sliding blocks (4) move in the opposite directions or in the opposite directions to drive the first scissor arm group (6) to ascend or descend respectively.
2. The table corner height adjusting device for the old-fashioned table according to claim 1, wherein a second opening (9) is formed in the bottom of the supporting box (1), a second lead screw (10) is horizontally arranged inside the supporting box (1), the second lead screw (10) is arranged below the first lead screw (3), two ends of the second lead screw (10) are respectively and rotatably connected with two opposite side walls in the supporting box (1), threads of the second lead screw (10) along the middle part to two ends are oppositely arranged, second sliding blocks (11) are respectively and threadedly connected on threads on two sides of the second lead screw (10), a second sliding rod (12) which is slidably connected with the two second sliding blocks (11) is horizontally arranged above the second lead screw (10), a second scissor arm set (13) is connected between the tops of the two second sliding blocks (11), and a universal wheel (14) is connected to the bottom of the second scissor arm set (13), the supporting box (1) is provided with a second driving part (15) for driving the second screw rod (10) to rotate, the second screw rod (10) rotates to drive the two second sliding blocks (11) to move in opposite directions or in opposite directions, and the two second sliding blocks (11) move in opposite directions or in opposite directions to drive the second scissor arm set (13) to ascend or descend respectively.
3. The height adjusting device for the table corner used for the old-fashioned table as in claim 2, wherein the first driving part (8) and the second driving part (15) are both hand wheels, one end of the first lead screw (3) penetrates through the supporting box (1) and then is connected with the middle part of the first driving part (8), and one end of the second lead screw (10) penetrates through the supporting box (1) and then is connected with the middle part of the second driving part (15).
4. The table corner height adjusting device for the old-fashioned table as in claim 1, wherein the first scissor arm set (6) comprises two first scissor rods (600) and a top plate (601), the two first scissor rods (600) are arranged in a staggered manner and are hinged with each other, the same end of the two first scissor rods (600) is hinged with the top of the two first sliders (4), and the same other end of the two first scissor rods (600) is hinged with the two sides of the bottom of the top plate (601).
5. The height adjusting device for the old-fashioned table corner as claimed in claim 2, wherein the second scissor arm set (13) comprises two second scissor rods (130) and a bottom plate (131), the two second scissor rods (130) are arranged in a staggered manner and are hinged with each other, the same end of the two second scissor rods (130) is hinged with the bottom of the two second sliding blocks (11), and the same other end of the two second scissor rods is hinged with the two sides of the top of the bottom plate (131).
6. A height adjustment device for table corners for old-fashioned tables according to claim 1, characterised in that the bottom inside said sleeve (7) is connected with a sponge.
7. The height adjusting device for table legs of old-fashioned tables as claimed in claim 1, characterized in that the material of the support box (1) is the same as the material of the table legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457112.1U CN217039260U (en) | 2021-06-29 | 2021-06-29 | Desk corner height adjusting device for old-fashioned desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457112.1U CN217039260U (en) | 2021-06-29 | 2021-06-29 | Desk corner height adjusting device for old-fashioned desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217039260U true CN217039260U (en) | 2022-07-26 |
Family
ID=82464269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121457112.1U Expired - Fee Related CN217039260U (en) | 2021-06-29 | 2021-06-29 | Desk corner height adjusting device for old-fashioned desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217039260U (en) |
-
2021
- 2021-06-29 CN CN202121457112.1U patent/CN217039260U/en not_active Expired - Fee Related
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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: 20220726 |