CN214904542U - Low-cost quick-mounting table frame - Google Patents
Low-cost quick-mounting table frame Download PDFInfo
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- CN214904542U CN214904542U CN202120027936.9U CN202120027936U CN214904542U CN 214904542 U CN214904542 U CN 214904542U CN 202120027936 U CN202120027936 U CN 202120027936U CN 214904542 U CN214904542 U CN 214904542U
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Abstract
The utility model discloses a low-cost quick-mounting table frame. The low-cost rapid mounting table frame comprises a support component and an upright post component used for supporting the support component, wherein the upper part of the upright post component and the mounting of the support component are quickly fastened by a fastening hole and a fastening pin which are arranged in a matched mode, and the support component or the upright post component is provided with a locking pin used for locking the fastening relation between the upright post component and the support component. The utility model has simple structure, the locking pin passes through the mounting holes of the beam bracket and the longitudinal beam bracket, and the fixed connection among the power box, the beam bracket and the longitudinal beam bracket is realized; the quick assembly and disassembly can be realized without excessive screws, the overall assembly and disassembly efficiency is improved, the assembly workload of the installer is greatly reduced, the assembly stability is high, and the disassembly of the user is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the desk technique and specifically relates to a low-cost quick installation table frame.
Background
As is well known, a table is essential furniture for human life and work, and a current table, for example, an office table, mainly includes a table top, lifting columns located at two sides of the bottom of the table top, and a connecting bracket between the lifting columns, wherein the lifting columns are generally vertically installed with the connecting bracket. However, such assembly causes troubles for package transportation and occupies a large amount of package space, so that many manufacturers disassemble and package the connecting bracket and the lifting column when selling, and the connecting bracket and the lifting column are assembled by an end user or a dealer. But the existing connecting bracket welds the longitudinal beam bracket on the cross beam bracket, so that the welding process requirement is high, the transportation is complicated, and the cost is high. In addition, the existing longitudinal beam support and the existing cross beam support are of square tube structures, and are heavy in mass and high in manufacturing cost.
Moreover, the mounting mode of connecting bracket and lifting column is generally tedious, and all the mounting modes are assembled together through a large number of screws, so that the assembly workload of the installer is large, time and labor are wasted, the problem of instable installation is easy to occur, and the disassembly of the user is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a low-cost and quick-mounting table frame.
The utility model provides a technical scheme that its technical problem adopted is: a low-cost quick-mounting table frame comprises a support component and an upright post component for supporting the support component, wherein the upper part of the upright post component and the support component are mounted by a matched buckling hole and a buckling pin to realize quick buckling, and the support component or the upright post component is provided with a locking pin for locking the buckling relation between the upright post component and the support component;
the support assembly is composed of a cross beam support and a longitudinal beam support which are arranged perpendicular to each other, the cross beam support and the longitudinal beam support are of split structures, the longitudinal beam support comprises a longitudinal beam and a longitudinal beam connecting rod which are fixed perpendicular to each other, the longitudinal beam is connected with the cross beam support through the longitudinal beam connecting rod, and the stand column assembly is located at the joint of the longitudinal beam support and the cross beam support;
the longitudinal beam connecting rod is provided with a mounting hole, and the cross beam bracket is provided with a avoidance hole which is arranged corresponding to the mounting hole;
the locking pin passes through the mounting hole and the avoidance hole, and the locking pin pushes the buckling pin to move relative to the buckling hole, so that the buckling pin and the buckling hole are extruded mutually, and the cross beam support, the longitudinal beam support and the upright post assembly are locked into a whole.
Furthermore, the number of the longitudinal beam connecting rods is two, the number of the beam supports is two, the two beam supports arranged in parallel are inserted between the two longitudinal beam connecting rods, and the stand column assembly is positioned between the two beam supports.
Furthermore, the stand subassembly includes fixed connection's lift stand and power box, and the pintle lies in the power box outside, and the lock joint hole site is on the crossbeam support, and the power box is located longeron support and crossbeam support junction.
The lifting device is provided with a cross beam support, a longitudinal beam support, a power box, a lifting stand column and a locking pin, wherein the cross beam support and the longitudinal beam support are of split structures; the longitudinal beam support comprises a longitudinal beam, a longitudinal beam connecting rod is vertically arranged on the longitudinal beam, the longitudinal beam connecting rod is connected with the cross beam support and is installed, a mounting hole is formed in the longitudinal beam connecting rod, and a avoidance hole corresponding to the mounting hole is formed in the cross beam support;
the buckle assembly comprises a buckle hole and a buckle pin which are arranged in a matched manner, the buckle pin is positioned on the outer side of the power box, and the buckle hole is positioned on the beam support;
the locking pin passes the mounting hole and dodges the hole setting, and the locking pin is located power box inboard and the locking pin acts on power box, thereby the locking pin makes knot round pin and lock joint hole produce the squeezing action each other through promoting knot round pin and lock joint hole relative movement, becomes a whole with crossbeam support, longeron support and power box locking.
Furthermore, a space area formed by the upper edge and the lower edge of the buckling hole is gradually contracted, the outer width of the space area is wide, and the inner width of the space area is narrow, and the locking pin moves towards the inner side of the buckling hole by pushing the buckling pin.
Furthermore, the locking pin comprises a rotating shaft and an eccentric protrusion structure, the eccentric protrusion structure acts on the power box, and the locking pin directly pushes the buckling pin and the buckling hole to move relatively through eccentric rotation motion of the eccentric protrusion structure; the rotating shafts are positioned at two ends of the eccentric bulge structure.
Further, a wrench for rotating the rotating shaft is arranged on the rotating shaft.
Furthermore, the eccentric protrusion structure is a wavy structure, and the rotating shaft is a straight rod structure.
Furthermore, the side face, close to the locking pin, of the power box is of an inclined plane structure, the inclined plane inclines to one side of the locking pin from top to bottom, and the eccentric protrusion structure acts on the inclined plane.
Furthermore, the opening of the buckling hole is provided with a connecting part crossing the buckling hole.
Furthermore, the beam support and the longitudinal beam connecting rod are both L-shaped bending plates.
Furthermore, the end part of the cross beam support is provided with a boss, the connecting rod of the longitudinal beam is provided with a bending part at the connecting part with the longitudinal beam, the bending part is provided with a bending positioning hole, the power box moves towards the longitudinal beam under the driving action of the eccentric lug structure, the boss is inserted into the bending positioning hole, the end face of the longitudinal beam is tightly abutted to the end face of the cross beam support, the longitudinal beam support and the power box are locked into a whole, and meanwhile, the cross beam support is positioned in the horizontal direction and the vertical direction.
The utility model has the advantages that: the utility model discloses simple structure has following advantage:
(1) the locking pin penetrates through the mounting holes of the cross beam support and the longitudinal beam support, the spanner drives the eccentric lug structure to rotate together under the action of external force pulling and then presses the power box, the power box moves towards the longitudinal beam under the driving action of the eccentric lug structure, the boss is inserted into the bending positioning hole, the end face of the longitudinal beam is abutted against the end face of the cross beam support, and the buckling pin on the power box is driven to slide to the front end of the buckling hole of the cross beam support and clamp the buckling pin, so that the power box, the cross beam support and the longitudinal beam support are fixedly connected; the quick mounting and dismounting can be realized without excessive screws, the overall mounting and dismounting efficiency is improved, the assembling workload of mounting personnel is greatly reduced, the mounting stability is high, and the dismounting of the user is convenient;
(2) the beam support and the longitudinal beam support are of split structures and are not welded into a whole, so that the process welding requirement is reduced, and the beam support and the longitudinal beam support can be separately packaged, so that the packaging cost is low and the transportation is convenient;
(3) the cross beam support and the longitudinal beam support are all provided with the L-shaped bending plates, so that the quality of the cross beam support and the quality of the longitudinal beam support can be reduced, and the production cost of the table frame can also be reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic view of the structure of the locking pin.
In the figure: 1. the device comprises a beam support, 2. longitudinal beams, 3. a power box, 4. a lifting upright post, 5. a longitudinal beam connecting rod, 6. a buckling hole, 7. a buckling pin, 8. a locking pin, 9. a avoiding hole, 10. a mounting hole, 11. an eccentric bulge structure, 12. a rotating shaft, 13. a wrench, 14. a connecting part, 15. a boss and 16. a bending positioning hole.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The low-cost quick-mounting table frame shown in fig. 1-4 comprises a support component and a stand column component for supporting the support component, wherein the upper part of the stand column component and the support component are quickly fastened through a fastening hole 6 and a fastening pin 7 which are arranged in a matched manner, and a locking pin 8 for locking the fastening relation between the stand column component and the support component is arranged on the support component or the stand column component. The stand subassembly includes fixed connection's lift stand 4 and power box 3, detains round pin 7 and is located the power box 3 outside, detains hole 6 and is located crossbeam support 1.
The support assembly is composed of a cross beam support 1 and a longitudinal beam support which are arranged perpendicular to each other, the cross beam support 1 and the longitudinal beam support are of split structures, the longitudinal beam support comprises a longitudinal beam 2 and two longitudinal beam connecting rods 5 which are fixed perpendicular to each other, the two cross beam supports 1 which are arranged in parallel are inserted between the two longitudinal beam connecting rods 5, and the power box 3 is positioned between the two cross beam supports 1; the beam support 1 and the longitudinal beam support are both provided with L-shaped bending plates, so that the quality of the beam support 1 and the quality of the longitudinal beam support can be reduced, and the production cost of the table frame can also be reduced.
The longitudinal beam connecting rod 5 is provided with a mounting hole 10, and the cross beam support 1 is provided with an avoiding hole 9 which corresponds to the mounting hole 10.
The locking pin 8 penetrates through the mounting hole 10 and the avoiding hole 9, and the locking pin 8 pushes the buckling pin 7 and the buckling hole 6 to move relatively, so that the buckling pin 7 and the buckling hole 6 are squeezed mutually, and the beam support 1, the longitudinal beam support and the upright post assembly are locked into a whole.
The space area formed by the upper edge and the lower edge of the buckling hole 6 is gradually contracted, the outer width of the space area is wide, and the inner width of the space area is narrow, and the locking pin 8 moves towards the inner side of the buckling hole 6 by pushing the buckling pin 7. The bayonet structure design of the buckling hole 6 is beneficial to elastic locking control of the locking pin 8 during locking, simultaneously reduces the machining precision requirement on the size of a part, and is convenient to install.
The locking pin 8 comprises a rotating shaft 12 and an eccentric convex structure 11, the eccentric convex structure 11 acts on the power box 3, and the locking pin 8 directly pushes the buckling pin 7 and the buckling hole 6 to move relatively through the eccentric rotation motion of the eccentric convex structure 11; the rotating shafts 12 are positioned at two ends of the eccentric bulge structure 11; the shaft 12 has a wrench 13 for rotating the shaft 12. The wrench 13 drives the rotating shaft 12, and thus indirectly drives the eccentric protrusion structure 11 to rotate.
The eccentric convex structure 11 is a wavy structure, and the rotating shaft 12 is a straight rod structure; the side surface of the power box 3 close to the locking pin 8 is of an inclined surface structure, the inclined surface inclines to one side of the locking pin 8 from top to bottom, and the eccentric bulge structure 11 acts on the inclined surface. The jacking force between the eccentric convex structure 11 and the inclined plane is gradually increased in the rotating process from bottom to top, so that the lifting upright column 4 and the beam support 1 are convenient to lock, and the eccentric convex structure 11 is convenient to rotate and operate and easy to lock due to the inclined plane.
The opening of the hooking hole 6 has a connection part 14 crossing the hooking hole 6. The arrangement of the connection portion 14 ensures that the snap pin 7 is smoothly inserted into the snap hole 6, and also makes the snap hole 6 a closed through hole, thereby ensuring the structural strength of the beam bracket 1. When the beam bracket 1 and the longitudinal beam connecting rod 5 are installed, the connecting part 14 also plays a role in positioning the longitudinal beam connecting rod 5, and prevents the longitudinal beam connecting rod 5 from shifting when being installed.
The end part of the beam support 1 is provided with a boss 15, the longitudinal beam connecting rod 5 is provided with a bending part at the joint with the longitudinal beam 2, the bending part is provided with a bending positioning hole 16, the power box 3 moves towards the longitudinal beam 2 under the driving action of the eccentric lug structure 11, the boss 15 is inserted into the bending positioning hole 16, the end surface of the beam support 1 and the bending end surface of the longitudinal beam connecting rod 5 are tightly abutted, the beam support 1, the longitudinal beam support and the power box 3 are locked into a whole, and meanwhile, the beam support 1 is positioned in the horizontal direction and the vertical direction.
The installation process of the low-cost quick installation table frame is as follows:
(1) the buckling pin 7 on the power box 3 is inserted into the buckling hole 6 of the beam bracket 1;
(2) the utility model discloses a power box, 1, the longeron connecting rod 5 of longeron support blocks in 1 both sides of crossbeam support, mounting hole 10 aligns with dodge hole 9, pass mounting hole 10 and dodge hole 9 with fitting pin 8, pivot 12 card goes into mounting hole 10 and dodge hole 9, spanner 13 drives eccentric lug structure 11 and rotates the back together and press to power box 3 under the effect of external force pulling, power box 3 removes to longeron 2 under the drive effect of eccentric lug structure 11, boss 15 inserts in the locating hole 16 of bending on the longeron connecting rod 5 on the crossbeam support 1, make crossbeam support 1 terminal surface and longeron connecting rod 5 bend the terminal surface and support tightly, and it slides to the front end of the lock joint hole 6 of crossbeam support 1 and presss from both sides to drive the hasp 7 on the power box 3, thereby realize the fixed connection between crossbeam support 1 and the longeron support, reach the fixed of whole desktop support.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (11)
1. The utility model provides a low-cost quick installation table frame which characterized in that: the locking device comprises a support component and an upright post component for supporting the support component, wherein the upper part of the upright post component and the support component are quickly buckled through a buckling hole (6) and a buckling pin (7) which are arranged in a matched manner, and the support component or the upright post component is provided with a locking pin (8) for locking the buckling relation between the upright post component and the support component;
the support assembly comprises a cross beam support (1) and a longitudinal beam support which are arranged perpendicular to each other, the cross beam support (1) and the longitudinal beam support are of split structures, the longitudinal beam support comprises a longitudinal beam (2) and a longitudinal beam connecting rod (5) which are fixed perpendicular to each other, the longitudinal beam (2) is connected with the cross beam support (1) through the longitudinal beam connecting rod (5), and the stand column assembly is located at the joint of the longitudinal beam support and the cross beam support (1);
the longitudinal beam connecting rod (5) is provided with a mounting hole (10), and the cross beam bracket (1) is provided with a avoidance hole (9) which is arranged corresponding to the mounting hole (10);
the locking pin (8) passes mounting hole (10) and dodges hole (9) and sets up, thereby locking pin (8) make knot pin (7) and lock joint hole (6) produce the squeezing action each other through promoting knot pin (7) and lock joint hole (6) relative movement, become a whole with crossbeam support (1), longeron support and stand subassembly locking.
2. A low cost quick mount table rack as recited in claim 1, further comprising: the number of the longitudinal beam connecting rods (5) is two, the number of the beam supports (1) is two, the two beam supports (1) which are arranged in parallel are inserted between the two longitudinal beam connecting rods (5), and the upright post assembly is positioned between the two beam supports (1).
3. A low cost quick mount table rack as recited in claim 1, further comprising: the upright post assembly comprises a lifting upright post (4) and a power box (3) which are fixedly connected, a buckling pin (7) is located on the outer side of the power box (3), a buckling hole (6) is located on a cross beam support (1), and the power box (3) is located at the joint of a longitudinal beam support and the cross beam support (1).
4. A low cost quick mount table rack as recited in claim 1, further comprising: the space area formed by the upper edge and the lower edge of the buckling hole (6) is gradually contracted with wide outside and narrow inside, and the locking pin (8) moves towards the inner side of the buckling hole (6) by pushing the buckling pin (7).
5. A low cost quick mount table rack as recited in claim 1, further comprising: the locking pin (8) comprises a rotating shaft (12) and an eccentric bulge structure (11), the eccentric bulge structure (11) acts on the power box (3), and the locking pin (8) directly pushes the buckling pin (7) and the buckling hole (6) to move relatively through eccentric rotation motion of the eccentric bulge structure (11); the rotating shaft (12) is positioned at two ends of the eccentric protrusion structure (11).
6. A low cost quick mount table rack as set forth in claim 5 wherein: the rotating shaft (12) is provided with a wrench (13) for rotating the rotating shaft (12).
7. A low cost quick mount table rack as set forth in claim 5 wherein: the eccentric convex structure (11) is a wavy structure, and the rotating shaft (12) is a straight rod structure.
8. A low cost quick mount table rack as set forth in claim 5 wherein: the side surface of the power box (3) close to the locking pin (8) is of an inclined surface structure, the inclined surface inclines to one side of the locking pin (8) from top to bottom, and the eccentric bulge structure (11) acts on the inclined surface.
9. A low cost quick mount table rack as recited in claim 1, further comprising: the opening of the buckling hole (6) is provided with a connecting part (14) crossing the buckling hole (6).
10. A low cost quick mount table rack as recited in claim 1, further comprising: the beam support (1) and the longitudinal beam support are both L-shaped bending plates.
11. A low cost quick mount table rack as recited in claim 1, further comprising: the end part of the beam support (1) is provided with a boss (15), the connecting part of the longitudinal beam connecting rod (5) and the longitudinal beam (2) is provided with a bending part, a bending positioning hole (16) is formed in the bending part, and the boss (15) is inserted into the bending positioning hole (16) and used for positioning the beam support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027936.9U CN214904542U (en) | 2021-01-06 | 2021-01-06 | Low-cost quick-mounting table frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027936.9U CN214904542U (en) | 2021-01-06 | 2021-01-06 | Low-cost quick-mounting table frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214904542U true CN214904542U (en) | 2021-11-30 |
Family
ID=79122234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120027936.9U Active CN214904542U (en) | 2021-01-06 | 2021-01-06 | Low-cost quick-mounting table frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214904542U (en) |
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2021
- 2021-01-06 CN CN202120027936.9U patent/CN214904542U/en active Active
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