CN210988797U - Table frame and lifting table capable of being assembled quickly - Google Patents

Abstract

The utility model discloses a table frame of swift equipment, which comprises a crossbeam, install the lift stand on the crossbeam, the lift stand pre-assembled on the crossbeam and with the crossbeam rotates to be connected, be equipped with the pre-installation hole on the crossbeam, be equipped with rotating pin and stop pin on the lift stand, the rotating pin is pre-assembled downthehole just can do rotation and removal at the pre-installation hole of pre-installation, still be equipped with on the crossbeam with stop pin complex locking hole, the relative crossbeam of lift stand keeps folding position and expansion position, the lift stand rotates to when expanding the position by folding position, the stop pin inserts in the locking hole, the table frame still includes the closure ware of locking the stop pin in the locking hole. The utility model also discloses a lift table of adopting above-mentioned table frame. The utility model has the advantages that the purchasers can assemble the table frame more quickly and conveniently.

Description

Table frame and lifting table capable of being assembled quickly

[ technical field ] A method for producing a semiconductor device

The utility model relates to a table frame and a lifting table of swift equipment belongs to the furniture equipment field.

[ background of the invention ]

Lifting platform, especially electric lift platform, for example the lift table is more and more popular in official working, house field at present, because lifting platform occupation space is great, inconvenient transportation, so at present lifting platform's manufacture factory does not assemble usually when leaving the factory, and the consumer assembles or assembles by the factory door by oneself after purchasing, so how to realize fast assembly or convenient equipment, is that lifting platform or electric lift platform need a urgent problem of solving at present.

The current lifting platform usually comprises a table top and a table frame, the table frame comprises a cross beam and a lifting upright post, the later assembly is usually performed between the cross beam and the lifting upright post, the current lifting upright post and the cross beam are basically two independent parts, and a user needs to separately connect and fix the lifting upright post and the cross beam during assembly, which is inconvenient for consumers to assemble.

[ Utility model ] content

The technical problem to be solved in the utility model is to overcome the deficiency of the prior art and provide a table frame of quick installation for the purchaser is more swift, convenient when assembling the table frame.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a table frame of swift equipment, includes the crossbeam, install the lift stand on the crossbeam, the lift stand pre-adorn on the crossbeam and with the crossbeam rotates to be connected, be equipped with the pre-installation hole on the crossbeam, be equipped with rotating pin and stop pin on the lift stand, the rotating pin pre-adorns in the pre-installation hole just can do rotation and removal at the pre-installation hole, still be equipped with on the crossbeam with stop pin complex locking hole, the relative crossbeam of lift stand keeps folding position and expansion position, when the lift stand rotated to expansion position by folding position, the stop pin inserted in the locking hole, the table frame still includes the closure with the stop pin locking in the locking hole.

Adopt the beneficial effects of the utility model:

the utility model discloses in, the pre-assembling has been realized with lift stand and crossbeam, preliminary pre-installation has been realized between lift stand and the crossbeam, to the consumer, need not carry out primary alignment with lift stand and crossbeam, when actual equipment, only need with the lift stand from folding position rotate expand the position can, do not need loaded down with trivial details hole, screw up operations such as screw, such design has simplified the assembly method, the form of this kind of pre-installation has also greatly reduced the possibility that the consumer will go up and down the stand and adorn the mistake simultaneously, because the consumer need not denucleate the concrete installation position to the lift stand again.

In addition, when locking, the utility model discloses an utilize the locking pin to insert in the locking hole earlier and with the help of closure ware with the locking pin restriction in the locking hole, in these operations, do not need to accomplish with other instruments, this kind of design is all very advantageous for earlier stage installation or later stage dismantlement.

Preferably, the locking hole includes an insertion section and a locking section, the insertion section and the locking section intersect at an angle, and the locking pin is inserted from the insertion section and is restrained within the locking section by the closure.

Preferably, the locking device comprises a first connecting rod and a second connecting rod which are hinged to each other, the other end of the first connecting rod is rotatably connected with the cross beam, the other end of the second connecting rod is rotatably connected with the lifting upright post, and the first connecting rod drives the rotating pin of the lifting upright post to move in the pre-installation hole through the second connecting rod when rotating.

Preferably, the lock includes an unlocked state and a locked state, and a rotation direction of the first link with respect to the cross member is opposite to a rotation direction of the second link with respect to the first link during the process from the unlocked state to the locked state.

Preferably, a hinge point of the first link and the second link is a first center point, a hinge point of the first link and the cross beam is a second center point, and a center of the locking pin is a third center point, and in the locked state, the first center point, the second center point, and the third center point are not on the same straight line.

Preferably, one end of the second connecting rod is hinged with the first connecting rod, and the other end of the second connecting rod is rotatably connected to the rotating pin.

Preferably, the cross beam comprises two pipe fittings arranged in parallel, the preassembly hole is formed in the inner side wall of each pipe fitting, an outer through hole is formed in the outer side wall of each pipe fitting, and the rotating pin penetrates through the outer through hole, the preassembly hole and the second connecting rod respectively and is finally installed on the lifting upright post.

Preferably, the cross beam comprises two pipe fittings arranged in parallel, open grooves are formed in the pipe fittings, and the lockers are at least partially arranged in the pipe fittings through the open grooves.

Preferably, the table frame further comprises a side wing plate arranged at the end part of the cross beam, an extension plate extends towards the cross beam from the side wing plate, a limiting groove is formed in the extension plate and comprises an auxiliary insertion section matched with the insertion section and an auxiliary locking section matched with the locking section, and the locking pin enters the limiting groove when entering the locking hole.

In addition, the utility model also discloses a lifting table, including desktop and table frame, the table frame adopt in the above-mentioned arbitrary scheme table frame.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic view of a lifting column in a folded position according to a first embodiment of the present invention;

fig. 2 is a schematic view of a lifting column in an expanded position according to a first embodiment of the present invention;

fig. 3 is an exploded view of a part of a first embodiment of the present invention;

FIG. 4 is an enlarged schematic view of a first embodiment of the present invention showing the position of the locking device when unlocked;

fig. 5 is an overall three-dimensional schematic view of a lock in a locked state according to a first embodiment of the present invention;

fig. 6 is an enlarged schematic view of a position of the closure in a locked state according to an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the terms "inside", "outside", "upper", "lower", "left", "right", and the like, which indicate orientations or positional relationships, are used for convenience in describing embodiments and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 6, this embodiment is a table frame capable of being assembled quickly, and includes a cross beam 1, for convenience of the following description, the length direction of the cross beam 1 is defined as a transverse direction, the width direction of the cross beam 1 is defined as a longitudinal direction, and a lifting column 2 is mounted on the cross beam 1, in this embodiment, the lifting column 2 is preassembled on the cross beam 1 and is connected with the cross beam 1 in a rotating manner, so-called preassembly is intended for a consumer, that is, for the consumer, when assembling the table frame, the cross beam 1 and the lifting column 2 are assembled in advance, and of course, the preassembly of the cross beam 1 and the lifting column 2 referred to herein is only a preliminary assembly and is not a complete assembly.

In a specific structure, the cross beam 1 of the present embodiment is provided with a pre-installation hole 11, the pre-installation hole 11 is a kidney-shaped hole (see fig. 3), the lifting column 2 includes a column part 21 and a driving box 22, the driving box 22 and the column part 21 are substantially vertical, the part connected with the cross beam 1 is mainly the driving box 22, the side wall of the driving box 22 is provided with a rotating pin 23 and a locking pin 24, the rotating pin 23 and the locking pin 24 are spaced apart in the transverse direction, wherein the rotating pin 23 is pre-installed in the pre-installation hole 11 and can rotate and move in the pre-installation hole 11, i.e. the whole lifting column 2 can rotate and move along the pre-installation hole 11, the cross beam 1 is further provided with a locking hole 12 matched with the locking pin 24, the lifting column 2 comprises a folded position and an unfolded position relative to the cross beam 1, as shown in fig. 1, the lifting column 2 is in the folded position relative to the cross beam 1, in contrast, fig. 2 and 3 both show the lifting columns 2 in the extended position relative to the cross member 1. In this embodiment, it is assembled for the consumer to rotate the lifting column 2 from the folded position to the unfolded position, wherein the locking pin 24 is inserted into the locking hole 12 when the lifting column 2 is rotated from the folded position to the unfolded position, and the table frame further comprises a locker 3 for locking the locking pin 24 in the locking hole 12. In the embodiment, the table frame is provided with two lifting columns 2, and the two end structures of the cross beam 1 are basically symmetrical.

The cross member 1 in this embodiment preferably comprises two pipes 101 arranged in parallel, and in order to improve the connection stability, each pipe 101 is provided with a pre-installation hole 11 and a locking hole 12, and correspondingly, the driving housing 22 of the lifting column 2 is also provided with a rotating pin 23 and a locking pin 24 on two opposite sides thereof.

Due to the preassembly design, preliminary preassembly is achieved between the lifting upright column 2 and the cross beam 1, for a consumer, the lifting upright column 2 and the cross beam 1 do not need to be aligned initially, the lifting upright column 2 only needs to be rotated to the unfolding position from the folding position during actual assembly, and complex operations such as hole aligning and screw tightening are not needed.

In addition, when locking, the present invention is to insert the locking pin 24 into the locking hole 12 and restrain the locking pin 24 in the locking hole 12 by means of the lock 3, and in these operations, it can be completed without other tools, and this design is very advantageous for the early installation and the later disassembly. And whole assembly process only needs to rotate lifting column 2, rotates the back reuse closure 3 and locks, and whole step only needs two steps, for traditional to the hole, screw up fastening screw's assembly step behind the hole, the assembly step has been simplified greatly to this embodiment, and is more laborsaving moreover.

In addition, the locking hole 12 in this embodiment preferably includes an insertion section 121 and a locking section 122 (see fig. 3), the insertion section 121 and the locking section 122 intersect at an angle, the locking pin 24 is inserted from the insertion section 121 and is restrained in the locking section 122 by the lock 3. in this embodiment, the insertion section 121 and the locking section 122 are substantially L-shaped, the length direction of the locking section 122 is a transverse direction, and the length direction of the insertion section 121 is a substantially vertical direction, so that the locking pin 24 can be just inserted from the insertion section 121 when the lifting column 2 rotates towards the end of the cross beam 1.

It should be noted that, as those skilled in the art will also readily understand, the shape structure of the locking hole 12 is only a preferred embodiment, in other embodiments, the insertion section 121 is not limited to penetrate through to the bottom of the beam 11, but also penetrates through to the end of the beam 1, i.e. the locking pin 24 is inserted from the end of the beam 1. in other embodiments, the shape of the locking hole 12 is not limited to L, and may be V-shaped, C-shaped, S-shaped, etc., even the insertion section 121 and the locking section 122 may be the same straight line, and these embodiments all fall into the protection scope of the present invention.

For the specific structure of the closure 3, the closure 3 of this embodiment preferably includes a first link 31 and a second link 32 hinged to each other, the other end of the first link 31 is rotatably connected to the cross beam 1, the other end of the second link 32 is rotatably connected to the lifting column 2, and the first link 31 drives the rotating pin 23 of the lifting column 2 to move in the pre-installation hole 11 through the second link 32 when rotating. In the structure of the lock 3 in the form of the double link, when the first link 31 rotates, the second link 32 rotates and moves, and when the second link 32 moves, the lifting column 2 is driven to translate, so that the locking pin 24 is restrained in the locking section 122 and not detached.

Also with the lock 3 of this link mechanism, the lock 3 includes an unlocked state and a locked state, and the rotational direction of the first link 31 with respect to the cross member 1 during the process from the unlocked state to the locked state is opposite to the rotational direction of the second link 32 with respect to the first link 31. With reference to fig. 4 to 6, when the link mechanism is in the unlocked state to the locked state, the second link 32 rotates clockwise relative to the first link 31, and the first link 31 rotates counterclockwise relative to the cross beam 1, such a link mechanism is more likely to form a dead point, and a self-locking effect is generated, thereby preventing easy unlocking.

Referring to fig. 6, a hinge point of the first link 31 and the second link 32 is a first center point 301, a hinge point of the first link 31 and the cross beam 1 is a second center point 302, and a center of the locking pin 24 is a third center point 303, and in the locked state, the first center point 301, the second center point 302, and the third center point 303 are not on the same straight line, so that the first link 31 and the second link 32 form a dead point in the locked state, which is equivalent to forming self-locking.

In addition, in order to reduce parts, in this embodiment, one end of the second connecting rod 32 is hinged to the first connecting rod 31, and the other end of the second connecting rod is rotatably connected to the rotating pin 23, which is equivalent to that the rotating pin 23 in this embodiment not only realizes the rotating connection between the lifting column 2 and the cross beam 1, but also realizes the rotating connection between the second connecting rod 32 and the lifting column 2, and one part is used to complete two connection, so that the structure is more compact, and parts are also reduced.

It should be noted that, as will be apparent to those skilled in the art from the concept of the present embodiment, the rotational connection between the second link 32 and the lifting column 2 is not limited to being connected to the rotating pin 23, and in other embodiments, the second link may be connected to other positions.

As for the specific assembly structure of the rotation pin 23, in this embodiment, the cross beam 1 includes two pipe members 101 arranged in parallel, the preassembly hole 11 is formed in the inner side wall of the pipe member 101, the outer side wall of the pipe member 101 is provided with an outer through hole 13, and the rotation pin 23 passes through the outer through hole 13, the preassembly hole 11, and the second connecting rod 32, and is finally installed on the lifting column 2.

It should be noted that, for the rotation pin 23 to pass through the pre-installation hole 11 first or pass through the second link 32 first, it is possible to implement the embodiment in which if the second link 32 is installed inside the pipe member 101, the rotation pin 23 passes through the pre-installation hole 11 first, and if the second link 32 is installed partially inside the pipe member 101, the rotation pin 23 passes through the second link 32 first. And the second connecting rod 32 of the present embodiment is partially installed in the pipe member 101. As shown in fig. 3, the pipe member 101 is provided with an open groove 14, and the lock 3 is at least partially inserted into the pipe member 101 through the open groove 14. The advantage of this design is that can let the inner space of pipe fitting 101 regard as the activity space of second connecting rod 32 to make the longitudinal distance between two pipe fittings 101 and the longitudinal length of drive box 22 keep unanimous basically, need not to reserve the activity space for second connecting rod 32, can reduce the longitudinal space of crossbeam 1 on the one hand, on the other hand also can reduce the drunkenness of drive box 22 between two pipe fittings 101 to a certain extent.

In order to facilitate the operation of the closure 3 by the consumer, the closure 3 is further provided with an operating handle 33 for locking or unlocking. The operating handle 33 in this embodiment is a toggle piece formed by bending the second connecting rod 32, and preferably, the toggle piece is just attached to the bottom surface of the cross beam 1 when the locking device 3 is in the locking state, so that the locking member is more stable and has less sway when in the locking state.

In order to improve the stability of the table frame, the table frame in this embodiment further includes two side wing plates 4 installed at the end of the cross beam 1, and the two side wing plates 4 are preferably installed at two ends of the cross beam 1, in this embodiment, in order to facilitate assembling the side wing plates 4, the side wing plates 4 extend toward the cross beam 1 to form an extension plate 41, a limiting groove 42 is formed in the extension plate 41, the limiting groove 42 includes an auxiliary insertion section 421 matching with the insertion section 121, and an auxiliary locking section 422 matching with the locking section 122, and the locking pin 24 enters the limiting groove 42 while entering the locking hole 12.

The insertion section 121 and the auxiliary insertion section 421 are matched, and the locking section 122 and the auxiliary locking section 422 are matched, and when the primary positioning of the flank plate 4 and the cross beam 1 is completed, the shape and the position of the insertion section 121 correspond to the shape and the position of the auxiliary insertion section 421, and the locking section 122 corresponds to the shape and the position of the auxiliary locking section 422, it should be noted that, those skilled in the art should also know that the shape correspondence referred to herein is not limited to be completely the same, and as long as the locking pin 24 enters the locking section 122 from the insertion section 121, and correspondingly enters the auxiliary locking section 422 from the auxiliary insertion section 421, certain differences in shape can be allowed.

After the side wing plates 4 are arranged in this way, after the side wing plates 4 and the cross beam 1 are preliminarily positioned, the locking connection of the lifting upright post 2 and the side wing plates 4 can be completed simultaneously only by operating the locking device 3 once, namely, the assembly locking of two parts is completed by one locking step, and the assembly is more convenient. It should be noted that, in other embodiments, the limiting groove 42 is not limited to be provided on the side wing plate 4, and the side wing plate 4 may be separately fixed to the cross beam 1 by fastening screws or the like, and such embodiments all fall within the protection scope of the present invention.

Example two

The embodiment is a lifting table, which comprises a table top and a table frame, wherein the table frame adopts the table frame of the embodiment I or the embodiment equivalent thereto.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides a table frame of swift equipment, includes the crossbeam, install the lift stand on the crossbeam, its characterized in that, the lift stand pre-assembled on the crossbeam and with the crossbeam rotates to be connected, be equipped with the pre-installation hole on the crossbeam, be equipped with rotating pin and stop pin on the lift stand, the rotating pin pre-assembled in the pre-installation hole and can do rotation and removal at the pre-installation hole, still be equipped with on the crossbeam with stop pin complex locking hole, the relative crossbeam of lift stand includes folding position and expansion position, when the lift stand rotated to expansion position by folding position, the stop pin inserted in the locking hole, the table frame still includes the closure with the stop pin locking in the locking hole.

2. A table frame for quick assembly as set forth in claim 1 wherein said locking hole includes an insertion section and a locking section, the insertion section and the locking section intersecting at an angle, said locking pin being inserted by the insertion section and being captured within the locking section by said lock.

3. A table assembly as quickly as possible from claim 2 wherein the locking means comprises a first link and a second link hinged to each other, the other end of the first link being pivotally connected to the cross member and the other end of the second link being pivotally connected to the lifting column, the first link being pivotally connected to the second link to move the pivot pin of the lifting column through the second link into the pre-assembly hole.

4. A table assembly ready for assembly as set forth in claim 3 wherein the lock comprises an unlocked condition and a locked condition, the direction of rotation of the first link relative to the cross member being opposite to the direction of rotation of the second link relative to the first link during movement from the unlocked condition to the locked condition.

5. A table frame for quick assembly as claimed in claim 4, wherein the hinge point of the first link and the second link is a first center point, the hinge point of the first link and the cross member is a second center point, and the center of the locking pin is a third center point, and in the locked state, the first center point, the second center point and the third center point are not on the same straight line.

6. A table frame for quick assembly as set forth in claim 3 wherein said second link is pivotally connected at one end to said first link and pivotally connected at the other end to said pivot pin.

7. A table frame as claimed in claim 6, wherein the cross-piece comprises two parallel tubes, the pre-assembly holes are formed in the inner side walls of the tubes, the outer side walls of the tubes are provided with outer through holes, and the rotation pins pass through the outer through holes, the pre-assembly holes and the second connecting rod respectively and are finally mounted on the lifting columns.

8. A table assembly as quickly as set forth in claim 1 wherein said beam comprises two parallel tubes with open slots, said lock being at least partially disposed within said tubes through said slots.

9. A table frame for quick assembly as claimed in claim 2, wherein the table frame further comprises side wings mounted at the ends of the cross beam, the side wings extending towards the cross beam to form extension plates, the extension plates being provided with limiting grooves, the limiting grooves comprising auxiliary insertion sections matching the insertion sections and auxiliary locking sections matching the locking sections, the locking pins entering the locking holes and also entering the limiting grooves.

10. A lifting table comprising a table top and a table frame, said table frame employing a table frame as claimed in any one of claims 1 to 9.

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