CN114587065A - Table component, lifting frame component and lifting table - Google Patents

Abstract

The embodiment of the invention discloses a table board assembly, a lifting frame assembly and a lifting table. On the one hand, can be with the lift table split for table subassembly and crane subassembly packing transportation respectively in the transportation to reduce the size of packing, greatly reduced the logistics cost. Meanwhile, the lifting frame assembly can be folded, and the second terminal on the lifting frame assembly in the folded state and the table support form a roughly fan-shaped area, so that the second terminal can be protected in transportation. On the other hand, after the consumer receives the goods, utilize simple process can accomplish the table subassembly with crane subassembly concatenation, reduced the assembly degree of difficulty. The installation and wiring operation of electrical components are also omitted, so that the whole lifting table is more attractive, and the user experience is improved.

Description

Table component, lifting frame component and lifting table

Technical Field

The invention relates to the field of lifting tables, in particular to a table board assembly, a lifting frame assembly and a lifting table.

Background

The height of the table with the lifting function can be changed at any time during use, so that the table is more closely related to the life of people. Simultaneously under the background of the e-commerce, people usually can adopt the mode of online shopping to purchase article, after the consumer has selected the product, the e-commerce can transport article to the place that the consumer used through the express delivery, can accomplish the equipment by consumer oneself at last. For the lifting table, how to facilitate disassembly, assembly and transportation in a logistics link and how to facilitate quick assembly after a consumer buys a commodity become problems to be solved.

Disclosure of Invention

In view of this, embodiments of the present invention provide a table component, a lifting frame component and a lifting table, in which a first terminal and a second terminal are oppositely disposed, so that when the table and the lifting frame are assembled, the control box can be quickly connected to the driving unit.

According to a first aspect of an embodiment of the present invention, there is provided a table assembly for lifting a table, comprising:

a table plate;

the control box is fixedly connected with the table plate; and

the first wiring terminal is fixedly arranged on the back surface of the desk plate and is electrically connected with the control box;

wherein the position of the at least one first terminal is configured that when the desk plate assembly is assembled with the corresponding lifting frame assembly, the first terminal corresponds to and is connected with the second terminal at the top or the side of the lifting frame assembly in a matching way.

Further, the table assembly further comprises:

and the hand controller is fixedly connected with the desk plate and electrically connected with the control box.

Further, the table assembly further comprises: the cable, a plurality of accommodations have been seted up to the table bottom surface the wire casing of cable, the cable is connected between first wiring end and the control box to and the control box with between the hand controller.

Further, the at least one first terminal is 2 first terminals, the first terminals are provided with a plurality of first electric connection contact points, the wiring mode corresponding to the plurality of first electric connection contact points of the 2 first terminals is configured to be symmetrically arranged along the central circumference of the table, and the first electric connection contact points are distributed on a plane parallel to the table.

Further, the at least one first terminal is 2 first terminals, and the first terminals are pogo pin assemblies or contact sets corresponding to the pins of the pogo pin assemblies.

Furthermore, 2 grooves are formed in the bottom surface of the table plate, and the 2 grooves are respectively communicated with the wire grooves to accommodate end regions of the cables;

the first terminal is a contact group;

the elevating table further comprises: and 2 with 2 the wiring board that the recess corresponds, 2 the wiring board gland is in on the recess, the contact group is located the wiring board deviates from one side of table, be located in the recess the cable pass through the wiring board opposite side with the contact group electricity is connected.

In a second aspect, an embodiment of the present invention further provides a lifting frame assembly, where the lifting frame assembly is used for lifting a table, and includes:

the table plate bracket is connected to a table plate of the lifting table;

at least two supporting parts, the inside drive unit that is provided with of supporting part, the supporting part includes: a second terminal having a plurality of second electrical connection contacts at least partially outside the support portion, the second terminal being electrically connected to the drive unit;

wherein, the supporting part with table support swing joint the supporting part for when the table support moves about to the mounted position, second wiring end is connected to the first wiring end that sets up in the table subassembly with following to move to the connected position the supporting part for when the table support is located folding position, the supporting part be in with the fold condition that the table support formed.

Further, the support portion further includes:

a drive case in which the drive unit is disposed, the plurality of second electrical connection contact points being partially disposed outside the drive case; and

and the desk legs are fixedly connected with the bottom of the driving box.

Further, the plurality of second electrical connection contacts are distributed on the top surface of the drive cassette.

Further, a plurality of through holes are provided on a top wall of the drive case, and the second terminal is provided inside a top portion of the drive case so that the plurality of second electrical connection contacts protrude from the plurality of through holes.

Furthermore, the drive box has first end and second end that relative setting, the table leg with the bottom surface of first end is connected, the second end with table support is articulated, the second end is provided with the fixed part that is used for at installation state and table support fixed connection.

Further, the second terminal is a pogo pin component or a contact group corresponding to a needle of the pogo pin component.

Further, the table support is provided with a positioning surface, the positioning surface is positioned on at least partial area of the top of the supporting part, and the positioning surface is matched with the bottom surface of the table;

the second terminal is a spring pin assembly;

when the supporting part moves to the installation position, the needle direction of the spring needle assembly is perpendicular to the positioning surface, and the needle of the spring needle assembly is higher than the positioning surface.

Further, the at least two support portions are 2 support portions;

the wiring patterns corresponding to the plurality of second electrical connection contact points respectively located at the 2 supports are configured to be arranged in a circumferential symmetry, the circumference being perpendicular to the height direction of the supports and having the 2 supports as end points of the diameter.

Further, the at least two support portions are 2 support portions;

the table support includes: the two ends of the cross beam are provided with 2 fixed connection points and 2 hinge points, and the 2 hinge points are positioned on the inner sides of the 2 fixed connection points;

the 2 support parts are clamped at the middle positions of the 2 cross beams, hinged with the cross beams through the hinge points and fixedly connected with the cross beams through the fixed connection points.

Further, the table support still includes:

the middle parts of the 2 longitudinal beams are respectively fixedly connected with the two ends of the cross beam, the longitudinal beams are provided with connecting points, and the supporting parts are fixedly connected with the longitudinal beams through the connecting points.

In a third aspect, an embodiment of the present invention further provides a lifting table, where the lifting table includes:

a table assembly according to the first aspect above;

a table support for connection to a table of the table assembly;

at least two supporting parts, the inside drive unit that is provided with of supporting part, the supporting part includes: a second terminal having a plurality of second electrical connection contacts at least partially outside the support portion, the second terminal being electrically connected to the drive unit;

wherein, the supporting part with table support swing joint the supporting part for when the table support moves about to the mounted position, second wiring end follow move to the hookup location and with set up in the first wiring end of table subassembly is connected the supporting part for when the table support is located folding position, the supporting part be in with the fold condition that the table support formed.

Further, the support portion further includes:

a drive case in which the drive unit is disposed, the plurality of second electrical connection contact points being partially disposed outside the drive case; and

table leg, with drive box bottom fixed connection, a plurality of second electricity is connected the contact point and is distributed drive box top surface, be provided with a plurality of through-holes on the roof of drive box, the second wiring end set up in the top of drive box is inboard, so that a plurality of second electricity is connected the contact point and is followed a plurality of through-holes stretch out.

Further, the table support is provided with a positioning surface, the positioning surface is positioned on at least partial area of the top of the supporting part, and the positioning surface is matched with the bottom surface of the table;

the second terminal is a spring pin assembly;

when the supporting part moves to the installation position, the needle direction of the spring needle assembly is perpendicular to the positioning surface, and the needle of the spring needle assembly is higher than the positioning surface.

Further, the at least two support portions are 2 support portions;

the table support includes: the two ends of the cross beam are provided with 2 fixed connection points and 2 hinge points, and the 2 hinge points are positioned on the inner sides of the 2 fixed connection points;

the 2 support parts are clamped at the middle positions of the 2 cross beams, hinged with the cross beams through the hinge points and fixedly connected with the cross beams through the fixed connection points.

According to the table component, the lifting frame component and the lifting table provided by the embodiment of the invention, the supporting part rotationally connected with the table support, and the first wiring terminal and the second wiring terminal which are arranged in pair are utilized, so that the assembly operation of the lifting table is simplified. On the one hand, can pack the transportation respectively with the lift table split for table subassembly and crane subassembly in the transportation to reduce the size of packing, greatly reduced logistics cost. Meanwhile, the lifting frame assembly can be folded, and the second terminal on the lifting frame assembly in the folded state and the table support form a roughly fan-shaped area, so that the second terminal can be protected in transportation. On the other hand, after the consumer receives the goods, utilize simple process can accomplish the table subassembly with crane subassembly concatenation, reduced the assembly degree of difficulty. The installation and wiring operation of electrical components are also omitted, so that the whole lifting table is more attractive, and the user experience is improved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a lifting table according to an embodiment of the present invention;

FIG. 2 is an exploded view of the lift table of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a drive cassette according to an embodiment of the present invention;

FIG. 4 is an exploded schematic view of a drive cartridge of an embodiment of the present invention;

FIG. 5 is a schematic structural view of a lift truck assembly in some embodiments of an embodiment of the present invention;

FIG. 6 is a schematic illustration of a lift truck assembly in further embodiments of an embodiment of the present invention;

FIG. 7 is a schematic wiring diagram of a spring needle assembly according to an embodiment of the present invention;

fig. 8 is a circuit diagram of the elevating table according to the embodiment of the present invention.

Description of reference numerals:

1-a first terminal; 11-a first electrical connection contact;

2-a second terminal; 21-a second electrical connection contact;

31-a hand controller; 32-a control box;

4-a drive unit; 41-a driver;

51-a support; 511-table legs; 512-drive cartridge; 5121-a via; 5122-a first end; 5123-a second end; 5124-a fixing part; 513-legs; 52-table support; 521-a cross beam; 522-longitudinal beam;

53-a positioning surface; 54-a hinge point; 55-a fixed contact; 56-connection point; 57-mounting points; 58-baffle plate;

6-a table board; 61-wire grooves; 62-grooves; 63-a patch panel;

7-a cable; 71-first section; 72-a second segment; 73-third section;

8 power supply.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, flows, components and circuits have not been described in detail so as not to obscure the present invention.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Spatially relative terms, such as "inner," "outer," "below," "lower," "above," "upper," and the like, are used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Fig. 1-2 are a schematic structural view and an exploded schematic view of a lifting table according to an embodiment of the present invention. The table 6 shown in fig. 1 is substantially rectangular, and two legs 511 are provided in the longitudinal direction of the rectangle. Fig. 2 is an upside-down state of the lifting table in fig. 1, and the bottom surface of the table plate 6 in the figure is provided with a line groove 61 shaped like a Chinese character 'ren', and the extending direction of the line groove 61 is related to the arrangement position of electric appliances of the lifting table.

Fig. 3-4 are a schematic structural view and an exploded view of the drive cassette 512 according to an embodiment of the present invention. The drive box 512 is shown on the end of the leg 511 facing the table top 6.

Fig. 5-6 are schematic views of the lift truck assembly in two states. One leg 6 of the crane 5 in figure 5 is in a rotated position towards the other leg 6, while the other leg 6 is still in a vertical setting. Two legs 6 shown in figure 6 are shown in a collapsed position in which they are both inwardly oriented. This state reduces the occupation of space by the crane assembly.

Fig. 7 is a schematic wiring diagram of the pogo pin assembly, in which pogo pins located at the left and right regions are arranged in a 2 × 5 rectangular array. Figure 8 is a circuit schematic of the elevating table. The control box 32 is connected to the power supply 8, and the control box 32 is controlled by the hand controller 31 to operate the two drivers 41.

As shown in fig. 1-2, the table component in this embodiment can be used for lifting a table, and the table component includes a table 6, a control box 32 and at least one first terminal 1, the control box 32 is fixedly connected to the table 2, and the at least one first terminal 1 is fixedly disposed on the back of the table 6 and electrically connected to the control box 32. Meanwhile, the position of at least one first terminal 1 is configured in such a way that when the desk assembly is assembled with the corresponding lifting frame assembly, the first terminal 1 corresponds to and is connected with a terminal at the top or the side of the lifting frame assembly in a matching way.

The control box 32 of this embodiment is connected with power 8, and after table subassembly and crane subassembly were assembled, first wiring end 1 can be connected with the wiring end electricity of crane subassembly, and power 8 alright supply power for drive unit 4 in the crane subassembly this moment, and this drive unit 4 can drive the crane and rise or descend. The control box 32 of this embodiment is located on the bottom surface of the desk 6, so that when the power supply 8 is connected, the connecting wires can be routed from the lower part of the desk top, and the surface of the desk 6 is neat. The control box 32, the first terminal 1 and the desk 6 of the present embodiment are fixed to form a desk assembly before shipping, so that the assembled desk assembly can be packaged and sent to the consumer in the logistics stage.

According to the table component provided by the embodiment of the invention, the first wiring terminal 1 matched with the wiring terminal of the lifting frame component is utilized, so that the assembly operation of the lifting table is simplified. On the one hand, can be with the regional split of lift table for the table subassembly transportation of packing in the transportation, reduced the size of packing, greatly reduced logistics cost. On the other hand, after the consumer receives the goods, utilize simple process can accomplish the table subassembly with crane subassembly concatenation, reduced the assembly degree of difficulty. The installation and wiring operation of electrical components are also omitted, so that the whole lifting table is more attractive, and the user experience is improved.

Further, the table component further comprises a hand controller 31, and the hand controller 31 is fixedly connected with the table 6 and electrically connected with the control box 32. The hand controller 31 of the present embodiment may be configured with a plurality of control buttons, and the control buttons may enable the user to adjust the height of the lifting table. The operation of the lifting table by the key includes but is not limited to functions of ascending, descending, powering on or powering off.

Preferably, in order to facilitate the user's manipulation of the elevating table, the hand controller may be disposed at an edge of the bottom surface of the table top, so that when the user sits on the chair, the user can move the trunk as little as possible, and the hand controller 31 can be touched only by the length of the arm. And the control box 32 may be provided at a central position of the bottom of the table top 6, thereby facilitating the arrangement of the connection lines.

In some embodiments, as shown in fig. 1-2, the table assembly further comprises a cable 7, the cable 7 being connected between the first terminal 1 and the control box 32, and between the control box 32 and the hand controller 31.

Preferably, taking the table assembly having 2 first terminals as an example in fig. 2, the cable 7 may include a first section 71, a second section 72 and a third section 73, the first section 71 is electrically connected with the control box 32 and the hand controller 31, the second section 72 is electrically connected with the control box 32 and one first terminal 1, and the third section 73 is electrically connected with the control box 32 and the other first terminal 1. The control box 32 and the hand controller 31 are arranged in a way that the routing of the first section 71, the second section 72 and the third section 73 is more concise.

Further, a plurality of wire slots 61 for accommodating the cables 7 are formed in the bottom surface of the desk board 6. The first section 71, the second section 72 and the third section 73 in the above embodiments may be pre-embedded in the wire casing 61 before factory shipment, and then the opening of the wire casing 61 is covered. The wire casing 61 of this embodiment can make the table subassembly whole more neatly pleasing to the eye, especially when assembling the lift table, has not had the interference of cable 61, and the user can see first wiring end 1 very directly perceivedly and the position of table subassembly and lift frame subassembly's mounting point 57 for even do not have the product specification in the user's hand, also can assemble the lift table fast. Meanwhile, the spliced lifting table is more attractive.

In some embodiments, the first terminal 1 is a pogo pin assembly or a contact set corresponding to a pin of the pogo pin assembly.

Preferably, the first terminal 1 is shown in fig. 2 as a contact group corresponding to the needle of the pogo pin assembly, and the contact group in fig. 2 is located on the bottom surface of the table plate, and the contact group is approximately level with the height of the bottom surface of the table plate 6, so that the table plate assembly is flatter as a whole, and the packaging and transportation of the table plate assembly are facilitated.

Further, the first terminal 1 has a plurality of first electrical connection contacts 11, and the first electrical connection contacts 11 are distributed on a plane parallel to the table 6. The height of one electric connection contact point 11 of the present embodiment is consistent with the bottom surface of the table top, so that the whole table top is more beautiful and concise.

In some embodiments, as shown in fig. 1-8, the at least one first terminal 1 is 2 first terminals 1. The wiring patterns corresponding to the plurality of first electrical connection contact points 11 located at the 2 first terminals 1 are configured to be symmetrically arranged along the circumferential direction of the center of the table 6. In the embodiment, the wiring mode of the first terminals 1 is specifically arranged, so that the wiring mode of one of the first terminals 1 can be obtained after rotating 180 degrees along the center of the table 6. This kind of arrangement makes the consumer can not distinguish about or the front and back equidirectional after receiving the table subassembly, according to with the crane correspond assemble the position directly assemble can, very big reduction user's the assembly degree of difficulty.

In some embodiments, as shown in fig. 1-2, the bottom surface of the desk 6 is formed with 2 grooves 62, the 2 grooves 62 are respectively communicated with the wire slots 61 to accommodate the end regions of the cables 7, and the first terminals 1 are contact sets. The lifting table further comprises 2 wiring boards 63 corresponding to the 2 grooves 62, the 2 wiring boards 63 are pressed on the grooves 62, the contact group is located on one side, away from the table plate 6, of the wiring boards 63, and the cables 7 located in the grooves 62 are electrically connected with the contact group through the other side of the wiring boards 63. In order to facilitate the connection of the cable 7 to the first terminal 1, the embodiment is provided with a groove 62 at the end of the extending of the slot 61, the groove 62 corresponds to the position of the first terminal 1, when the cable 7 is arranged in the slot 61, the direction of the cable 7 is consistent with the extending direction of the slot 61, when the end of the cable 7 is connected with the first terminal 1, the cable 7 needs to rotate 90 degrees towards the bottom of the desk 6, and therefore the groove 62 at the end of the extending of the slot 7 can provide enough space for the turning and connection of the cable 7.

Specifically, when the cable 7 is connected to the first terminal 1, the contacts of the terminal block 63 may be connected to the cable 7, and then the terminal block 63 may be pressed against the groove 62. At this point, the excess length of cable 7 may be twisted within the groove 62.

In an optional implementation manner, the table component in the above embodiment may be assembled with the lifting frame component in this embodiment. As shown in fig. 1-8, the crane assembly of the present embodiment may be used for a lifting table, the crane assembly comprising a table support 52 and at least two supports 51, the table support 52 being for connection to a table 6 of the lifting table. The support portion 51 is internally provided with the driving unit 4, the support portion 51 comprises a second terminal 2, the second terminal 2 is provided with a plurality of second electric connection contact points 21, the second electric connection contact points 21 are at least partially positioned outside the support portion 51, and the second terminal 2 is electrically connected with the driving unit 4. The supporting portion 51 is movably connected with the table support 52, when the supporting portion 51 moves to the installation position relative to the table support 52, the second terminal 2 moves to the connection position and is connected with the first terminal 1 arranged on the table assembly, and when the supporting portion 51 is located at the folding position relative to the table support 52, the supporting portion 51 is located at the folding state formed by the table support 52.

It will be readily appreciated that the crane assembly of this embodiment has two positions, namely an installed position and a folded position. Fig. 5 and 6 respectively show different states of the support part 51 when folded, the support part 51 on the left side in fig. 5 is in a state of being rotated toward the other support part 51 and finally rotated to the position shown in fig. 6, and the rotation of the support part 51 on the right side is substantially mirror-symmetrical to the left side and will not be described again. The overall space occupation of the crane assembly in the folded state is smaller, while the second electrical connection point 21 located outside the support part 51 is now also located in the triangular area formed by the support part 51 and the table support 52 (shown by the dashed and dotted line in fig. 6). Thereby, the second terminal 2 is facilitated to be protected in transportation.

The 2 support portions in the folded state are rotated to both sides, respectively, and the lifter assembly becomes the installation state, and the second electrical connection contact point 21 is also gradually rotated to the position facing the table support 52 along with the rotation of the support portion 51 in the process. At this time, the second electrical connection contact point 21 is disposed at a position opposite to the first terminal 1 and exposed in the top outside area of the support 51 (as shown in fig. 3). The table assembly is spliced together along a predetermined assembly position with the lifter assembly, and the second terminal 2 in this state can be just butted with the first terminal 1.

The lifting frame assembly of the embodiment of the invention simplifies the assembly operation of the lifting table by utilizing the supporting part 51 which is rotationally connected with the table plate bracket, the first terminal 1 and the second terminal 2 which are arranged in pairs. On the one hand, can be with the part split of lift table for the lifter subassembly and packing transportation in the transportation to reduce the size of packing, greatly reduced the logistics cost. The cradle assembly is also foldable, and the second terminals 2 on the cradle assembly in the folded position form a generally fan-shaped area with the table support 52, thereby protecting the second terminals 2 during transport. On the other hand, after the consumer receives the goods, utilize simple process can accomplish the table subassembly with the concatenation of crane subassembly, reduced the assembly degree of difficulty. The installation and wiring operation of electrical components are also omitted, so that the whole lifting table is more attractive, and the user experience is improved.

Alternatively, the second terminal 2 of the present embodiment includes, but is not limited to, an aviation plug or a pogo pin electrical connector. The Aviation plug is also called Aviation Connector (English name: Aviation Connector), and has the characteristics of water resistance, moisture resistance, corrosion resistance and the like. The number of pins of the aviation plug can be selected according to the connection requirement of the lifting desk electric device, for example, the aviation plug with 3, 6 or 12 pins can be selected. The spring needle (English name: Pogo Pin) is an electric connector applied to the fields of automobiles, medical treatment, aerospace and the like, a precise spring structure is arranged in the spring needle, and the needle head can stretch and deform when the spring needle is pressed. The number of the pogo pin pins can also be selected according to actual use requirements. When the second terminal 2 of the present embodiment is an aviation plug (one of a male contact or a female contact), the first terminal 1 opposite thereto is provided as another aviation plug (one of a female contact or a male contact) to be mated therewith, which may be provided in an outer region adjacent to the support 51. When the lifting frame component and the table board component are assembled, the mechanical structures of the lifting frame component and the table board component can be assembled together, and then the corresponding aviation plugs are plugged together. In order to keep the appearance of the lifting table simple and beautiful, the aviation plug can be arranged on one side of the supporting part 51 close to the center of the table top. Meanwhile, the length of the aviation plug connecting line reserved outside the supporting part 51 can be configured to just meet the plugging requirement, so that the size exposed outside the supporting part 51 is reduced as much as possible.

In some embodiments, as shown in fig. 1-8, the supporting portion 51 further includes a driving box 512 and a leg 511, the driving unit 4 is disposed in the driving box 512, and the plurality of second electrical connection contacts 21 are partially disposed outside the driving box 512. Meanwhile, the legs 511 are fixedly connected to the bottom of the driving box 512. The table legs 6 in this embodiment are connected to the table support 52 through a driving box 512, and the driving box 512 can be used to protect the driving unit 4 from external force or dust during use or transportation.

Further, a plurality of second electrical connection points 21 are distributed on the top surface of the driving box 512. In this embodiment, when the supporting portion 51 is in the mounting state, the plurality of second electrical connection contacts 21 located at the top of the drive box 512 may be located toward the table assembly, so that the first terminals 1 may be butted against the second terminals 2 when the table assembly is pressed against the lifter assembly.

Further, as shown in fig. 3 to 4, a plurality of through holes 5121 are provided on the top wall of the drive case 512, and the second terminals 2 are provided inside the top of the drive case 512 so that a plurality of second electrical connection contacts 21 protrude from the plurality of through holes 5121. The second terminal 2 of the present embodiment is provided in the drive case 512 together with the drive unit 4, and in order that the second terminal 2 can be butted against the first terminal 1 at the time of mounting, a through hole is further provided in the top wall of the drive case 512 so that the second electrical connection contact point 21 can be extended from the through hole 5121 to the outside.

Further, the driving box 512 has a first end 5122 and a second end 5123 which are oppositely arranged, the table leg 511 is connected to the bottom surface of the first end 5122, the second end 5123 is hinged to the table bracket 52, and the second end 5123 is provided with a fixing portion 5124 for fixedly connecting with the table bracket 52 in the installation state. The table leg 6 in this embodiment is rotatably connected to the table support 52 through the driving box 512, and when the table leg 6 is in the installation state, the fixing part 5124 locks the support part 51 and the table support 52 to each other, so that the whole crane assembly is in a stable state.

In some embodiments, as shown in fig. 1-7, the second terminal 2 is a pogo pin assembly or a contact set corresponding to a pin of the pogo pin assembly. In order to realize the quick assembly of the desk assembly and the lifting frame assembly, the connection mode of the first terminal 1 and the second terminal 2 is configured to be the connection of the pogo pin assembly and the corresponding contact group. When the second terminal 2 is one of a pogo pin assembly or a contact group, it is necessary to dispose the first terminal 1 as the other.

Further, the table support 52 has a positioning surface 53, the positioning surface 53 is located at least in a partial area of the top of the support part 51, and the positioning surface 53 is matched with the bottom surface of the table. The second terminal 2 in this embodiment is a pogo pin assembly, and when the support 51 moves to the mounting position, the direction of the needle tip of the pogo pin assembly is perpendicular to the positioning surface 53 and the needle tip of the pogo pin assembly is higher than the positioning surface 53. The crane assembly of this embodiment is when assembling with the table subassembly, and the syringe needle of spring needle receives the pressure that is located table contact group and moves down to after table 6 bottom surface and locating surface 53 contact, the spring needle receives the spring action to keep the syringe needle at the state of butt at the contact, with the electricity that realizes table subassembly and crane assembly.

In some embodiments, as shown in fig. 1 to 7, the at least two support portions 51 are 2 support portions 51, and the wiring patterns corresponding to the plurality of second electrical connection points 21 respectively located on the 2 support portions 51 are configured to be circumferentially symmetrically arranged, the circumference being perpendicular to the height direction of the support portions 51 and having the 2 support portions 51 as the end points of the diameter. In this embodiment, the plane of the circumference is parallel to the bottom surface of the desk 6, and the second electrical connection contact 21 of the other support 51 can be formed by rotating the wiring pattern corresponding to the second electrical connection contact 21 of the one support 51 by 180 ° along the circumference.

In particular, a symmetrical arrangement of the second electrical connection contacts 21 is shown in fig. 7, where the region iv is the position of the center of the circle in this embodiment. On each of the 2 supports 10 second electrical connection points 21 are provided, distributed in a 2 x 5 rectangular array. The drive unit 4 comprises 2 drivers 41, which drivers 41 may be motors. Taking three electric connection contact points of areas I, II and III as examples, the area I in the figure can be connected with a forward contact of the motor, the area II can be connected with a reverse contact of the motor, and the area III can be connected with a ground wire.

In some embodiments, as shown in fig. 1-8, the at least two supports 51 is 2 supports 51. The table support 52 comprises 2 cross beams 521, two ends of the cross beam 521 are provided with 2 fixed points 55 and 2 hinge points 54, and the 2 hinge points 54 are located at the inner sides of the 2 fixed points 55. The 2 support portions 51 are disposed to be sandwiched between the 2 cross members 521, are hinged to the cross members 521 by hinge points 54, and are fixedly connected to the cross members 521 by fixing points 55. The supporting portion 51 of the present embodiment can be hinged to the cross beam through a hinge point 54 before leaving the factory, so as to ensure that the supporting portion 51 is in a rotatable state. When the user receives the goods, the support part 51 is rotated to fix the support part 51 to the cross beam through the fixing point 55.

It should be understood that the 2 hinge points in this embodiment are located inboard of the 2 anchor points. Thus, when the support 51 is rotated inward, the second terminal 2 can sweep a substantially fan-shaped area, so that the second terminal 2 is hidden in an area (shown by a dot-dash line in fig. 6) formed by the beam 521 and the support 51 when packaging and shipping, and the second terminal 2 faces both sides of the lifter assembly to protect the second terminal 2.

Further, the table support 52 further includes 2 longitudinal beams 522, the middle portions of the 2 longitudinal beams 522 are respectively and fixedly connected to two ends of the cross beam 521, the longitudinal beam 522 has a connection point 56, and the support portion 51 is fixedly connected to the longitudinal beam 522 through the connection point 56. When the supporting portion 51 is fixed to the table support 52, the longitudinal beam 522 is further provided with a connection point 56 in this embodiment, so as to achieve a better fixing effect when the supporting portion and the table support are fixed. The attachment point 56 on the longitudinal beam 522 is located on the side of the attachment point 55 remote from the hinge point 54, so that in the mounted state the attachment point 56, the attachment point 55 and the hinge point 54 form a three-point positioning in the horizontal direction, maximally fixing the crane assembly.

Preferably, the hinge point 54 and the fastening point 55 on the cross beam 521 in the above embodiment may be configured as a track-shaped positioning hole extending along the length direction of the cross beam 521 (as shown in an enlarged view in fig. 5), so that the drive box 512 may have a freedom to move in a horizontal direction when connecting the drive box 512 with the cross beam 521. When the table component and the lifting frame component are assembled, the second wiring terminal 2 positioned at the position of the driving box 512 can be finely adjusted in the horizontal direction through the runway-shaped positioning hole, so that the connection with the first wiring terminal 1 is more accurate.

Meanwhile, the connection point 56 of the above embodiment may also be configured as a recessed area (as shown in fig. 3) formed by the bottom of the longitudinal beam 522 being recessed upward, and when the longitudinal beam 522 is connected with the driving box 512 by a screw at the connection point 56, the screw and the driving box 512 may be pre-assembled before leaving the factory. The screw may slide into the recessed area upon rotation of the support 51 during assembly by the user. Thus, the downwardly facing recessed area may allow for a more concise connection of stringer 522 to drive pod 512. Meanwhile, when the horizontal position of the second terminal 2 is adjusted by the runway-shaped positioning hole, the bolt located at the connection point 56 is screwed in and out, so that the second terminal 2 can be accurately adjusted.

In some embodiments, as shown in fig. 5-7, stringer 522 also has a stop plate 58, which stop plate 58 is located in a middle region of stringer 522 and is disposed toward the top of drive pod 512. The bottom of the baffle plate 58 may be located just above the drive cartridge 512 as the drive cartridge 512 rotates toward the table support 52. The baffle plate 58 can effectively prevent the support part 51 from rotating too much upwards, so that the connection between the driving box 512 and the fixed contact 55 is facilitated, and the assembly difficulty of a user during assembly is further simplified.

In another alternative implementation, the lift frame assembly and the table assembly in the above embodiment may be spliced into a lift table, as shown in fig. 1 to 8, and the lift table in this embodiment includes a table assembly, a table 6, a control box 32, at least one first terminal 1, a table support 52 and at least two supports 51. The control box 32 is fixedly connected with the desk 2, and at least one first terminal 1 is fixedly arranged on the back of the desk 6 and electrically connected with the control box 32. Meanwhile, the position of at least one first terminal 1 is configured in such a way that when the desk assembly is assembled with the corresponding lifting frame assembly, the first terminal 1 corresponds to and is connected with a second terminal 2 at the top or the side of the lifting frame assembly in a matched mode. The table support 52 is for connection to the table 6 of the table assembly. The supporting portion 51 is internally provided with the driving unit 4, the supporting portion 51 comprises a second terminal 2, the second terminal 2 is provided with a plurality of second electric connection contact points 21, the second electric connection contact points 21 are at least partially positioned outside the supporting portion 51, and the second terminal 2 is electrically connected with the driving unit 4. The supporting portion 51 is movably connected to the desk support 52, when the supporting portion 51 moves to an installation position relative to the desk support 52, the second terminal 2 moves to a connection position and is connected to the first terminal 1 disposed on the desk assembly, and when the supporting portion 51 is located at a folding position relative to the desk support 52, the supporting portion 51 is located in a folding state formed by the desk support 52.

The lifting table of the embodiment of the invention simplifies the assembly operation of the lifting table by utilizing the supporting part 51 which is rotationally connected with the table plate bracket and the first terminal 1 and the second terminal 2 which are arranged in pairs. On the one hand, can pack the transportation respectively with the lift table split for table subassembly and crane subassembly in the transportation to reduce the size of packing, greatly reduced logistics cost. The cradle assembly is also foldable, and the second terminals 2 on the cradle assembly in the folded position form a generally fan-shaped area with the table support 52, thereby protecting the second terminals 2 during transport. On the other hand, after the consumer receives the goods, utilize simple process can accomplish the table subassembly with crane subassembly concatenation, reduced the assembly degree of difficulty. The installation and wiring operation of electrical components are also omitted, so that the whole lifting table is more attractive, and the user experience is improved.

In some embodiments, as shown in fig. 1-8, the supporting portion 51 further includes a driving box 512 and a leg 511, the driving unit 4 is disposed in the driving box 512, and the plurality of second electrical connection contacts 21 are partially disposed outside the driving box 512. Meanwhile, the legs 511 are fixedly connected to the bottom of the driving box 512. The table legs 6 in this embodiment are connected to the table support 52 through a driving box 512, and the driving box 512 can be used to protect the driving unit 4 from external force or dust during use or transportation.

Further, a plurality of second electrical connection contacts 21 are distributed on the top surface of the drive case 512. In this embodiment, when the supporting portion 51 is in the mounting state, the plurality of second electrical connection contacts 21 located at the top of the drive box 512 may be located toward the table assembly, so that the first terminals 1 may be butted against the second terminals 2 when the table assembly is pressed against the lifter assembly.

Further, as shown in fig. 3 to 4, a plurality of through holes 5121 are provided on the top wall of the drive case 512, and the second terminals 2 are provided inside the top of the drive case 512 so that a plurality of second electrical connection contacts 21 protrude from the plurality of through holes 5121. The second terminal 2 of the present embodiment is provided in the drive case 512 together with the drive unit 4, and in order that the second terminal 2 can be butted against the first terminal 1 at the time of mounting, a through hole 5121 is further provided in the top wall of the drive case 512 so that the second electrical connection contact point 21 can be extended to the outside from passing through the through hole 5121.

Further, the driving box 512 has a first end 5122 and a second end 5123 which are oppositely arranged, the table leg 511 is connected to the bottom surface of the first end 5122, the second end 5123 is hinged to the table bracket 52, and the second end 5123 is provided with a fixing portion 5124 for fixedly connecting with the table bracket 52 in the installation state. The table leg 6 in this embodiment is rotatably connected to the table support 52 by the driving box 512, and when the table leg 6 is in the installation state, the fixing part 5124 locks the support part 51 and the table support 21 to each other, so that the whole crane is in a stable state.

In some embodiments, as shown in fig. 1-7, the second terminal 2 is a pogo pin assembly or a contact set corresponding to a pin of the pogo pin assembly. In order to realize the quick assembly of the desk assembly and the lifting frame assembly, the connection mode of the first terminal 1 and the second terminal 2 is configured to be the connection of the pogo pin assembly and the corresponding contact group. When the second terminal 2 is one of a pogo pin assembly or a contact group, it is necessary to dispose the first terminal 2 as the other.

Preferably, the second terminal 2 is coordinated in this embodiment as a pogo pin assembly, and the protruding pin head on the pogo pin assembly can be protected from being crushed during transportation by using the triangular area shown in fig. 6. In contrast, the first terminal 1 is configured as a contact group, so that the height of the first terminal 1 is equal to the bottom surface of the table top 6, thereby flattening the appearance of the table top assembly and facilitating the package and transportation.

Further, the table support 52 has a positioning surface 53, the positioning surface 53 is located at least in a partial area of the top of the support part 51, and the positioning surface 53 is matched with the bottom surface of the table 6. The second terminal 2 in this embodiment is a pogo pin assembly, and when the support 51 moves to the mounting position, the direction of the needle tip of the pogo pin assembly is perpendicular to the positioning surface 53 and the needle tip of the pogo pin assembly is higher than the positioning surface 53. The crane assembly of this embodiment is when assembling with the table subassembly, and the syringe needle of spring needle receives the pressure that is located table contact group and moves down to after table 6 bottom surface and locating surface 53 contact, the spring needle receives the spring action to keep the syringe needle at the state of butt at the contact, with the electricity that realizes table subassembly and crane assembly.

Preferably, the top surface of the supporting portion 51 may be configured as a positioning surface 53, and the needle head of the pogo pin in the mounted state is perpendicular to the positioning surface 53, so as to reduce the stress in the horizontal direction to which the pogo pin is subjected when the desk assembly and the crane assembly are assembled.

In some embodiments, as shown in fig. 1 to 7, the at least two support portions 51 are 2 support portions 51, and the wiring patterns corresponding to the plurality of second electrical connection points 21 respectively located on the 2 support portions 51 are configured to be circumferentially symmetrically arranged, the circumference being perpendicular to the height direction of the support portions 51 and having the 2 support portions 51 as the end points of the diameter. Meanwhile, the at least one first terminal 1 is 2 first terminals 1, and corresponds to the 2 supporting portions 51 one to one. The wiring patterns corresponding to the plurality of first electrical connection contact points 11 located at the 2 first terminals 1 are configured to be symmetrically arranged along the circumferential direction of the center of the table 6. 2 first wiring ends and 2 second wiring ends 2 all arrange according to the form symmetry of rotating 180 in this embodiment, and this kind of arrangement makes the consumer after receiving the table subassembly, can not distinguish about or front and back equidirectional, according to the position of assembling that corresponds with the crane directly assemble can, very big reduction user's the assembly degree of difficulty.

In some embodiments, as shown in fig. 1-8, the at least two support portions 51 is 2 support portions 51. The table support 52 includes 2 beams 521, two ends of the beams 521 are provided with 2 fixed connection points 55 and 2 hinge points 54, and the 2 hinge points 54 are located at inner sides of the 2 fixed connection points 55. The 2 support portions 51 are disposed to be sandwiched between the 2 cross members 521, are hinged to the cross members 521 by hinge points 54, and are fixedly connected to the cross members 521 by fixing points 55. The support part 51 of the present embodiment can be hinged to the cross beam 521 through the hinge point 54 before the factory shipment, so as to ensure that the support part is in a rotatable state. When the user receives the goods, the support part 51 is rotated to be fixedly connected with the cross beam 521 through the fixed connection point 55. The connection position of the fixing point 55 may correspond to the fixing portion 5124 of the above embodiment to fix the crane assembly.

Further, the table support 52 further includes 2 longitudinal beams 522, the middle portions of the 2 longitudinal beams 522 are respectively and fixedly connected to two ends of the cross beam 521, the longitudinal beam 522 has a connection point 56, and the support portion 51 is fixedly connected to the longitudinal beam 522 through the connection point 56. When the supporting portion 51 is fixed to the table support 52, the longitudinal beam 522 is further provided with a connection point 56 in this embodiment, so as to achieve a better fixing effect when the supporting portion and the table support are fixed. The attachment point 56 on the longitudinal beam 522 is located on the side of the attachment point 55 remote from the hinge point 54, so that in the mounted state the attachment point 56, the attachment point 55 and the hinge point 54 form a three-point positioning in the horizontal direction, maximally fixing the crane assembly.

The lifting table in the above embodiments can be disassembled and assembled according to methods including, but not limited to, a product preassembly and packing method and a product assembling method.

In some embodiments, a method of pre-packaging and packaging a product comprises: first, at the factory stage, the hand controller 31, the control box 32, and the terminal block 63 are connected by the cable 7. The cable 7 is plugged along the slot 7 of the desk 6, and then the control box 32, the hand controller 31 and the mounting plate 63 are screwed into the corresponding position of the desk 6 through self-tapping screws. The bottom surface of the table 6 can be marked with a mounting point 57 in advance, and the mounting point 57 corresponds to the threaded screwing position of the lifting frame assembly, so that a user can conveniently find the mounting position of the lifting frame assembly corresponding to the table assembly.

The motor is placed in the drive box 512 and connected to other components in the drive box 512 to provide power. Taking the example of driving the lifting table by engaging the screw and the gear, the output shaft of the motor can be connected with the screw. The pogo pin assembly is then electrically connected to the motor, and the tip of the pogo pin is protruded from the through hole 5121 at the top of the drive case 512. The assembled support portions 51 are then hinged to the table bracket 52 by the hinge points 54, and the two support portions 51 are folded inwardly. It will be readily appreciated that in order to facilitate folding of the crane assembly, the foot 513 at the bottom of the support 51 (at the end of the leg facing the ground) is removed in figure 6. The table assembly preassembled, the lifting frame assembly with the legs 513 removed, and the legs 513 are packaged and shipped together to the home of the user. The package may also include tools such as screws and screwdrivers that are available for assembly by the user.

In other embodiments, the product assembly method includes, after the user receives the product, first rotating the support portion 51 of the riser assembly to the installed state and securing it at the securing point 55 and the connection point 56. The table assembly and the crane assembly are then spliced together according to the mounting points 57 set at the time of preassembly, with the spring pin assembly and contact set positions already in place prior to shipment. Therefore, the user can complete the assembly of the lifting table only by connecting the left side and the right side according to the mounting point 57 without distinguishing the left side and the right side.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (20)

1. A table assembly, wherein the table assembly is used to elevate a table, the table assembly comprising:

a table plate (6);

the control box (32) is fixedly connected with the table plate (6); and

at least one first terminal (1) fixedly arranged on the back of the desk plate (6) and electrically connected with the control box (32);

wherein, the position of the at least one first terminal (1) is configured that when the table component is assembled with the corresponding lifting frame component, the first terminal (1) corresponds to and is connected with a second terminal at the top or the side of the lifting frame component in a matching way.

2. A table assembly as set forth in claim 1 further comprising:

the hand controller (31), the hand controller (31) with table (6) fixed connection and with control box (32) electricity is connected.

3. A table assembly as set forth in claim 2 further comprising: cable (7), a plurality of accomodations have been seted up to table (6) bottom surface wire casing (61) of cable (7), cable (7) are connected between first wiring end (1) and control box (32) to and control box (32) with between hand controller (31).

4. A table assembly according to claim 1, wherein said at least one first terminal (1) is 2 said first terminals (1), said first terminals (1) having a plurality of first electrical connection points (11), the corresponding wiring pattern of said plurality of first electrical connection points (11) located in 2 said first terminals (1) being configured to be symmetrically arranged circumferentially along the center of said table (6), said first electrical connection points (11) being distributed on a plane parallel to said table (6).

5. A table assembly according to claim 1, wherein said at least one first terminal (1) is 2 said first terminals (1), said first terminals (1) being pogo pin assemblies or sets of contacts corresponding to the pins of said pogo pin assemblies.

6. A table assembly as claimed in claim 3, wherein the bottom surface of the table is provided with 2 recesses (62), the 2 recesses being in communication with the slots (61) respectively, for receiving end regions of the cables (7);

the first terminal (1) is a contact group;

the elevating table further comprises: and 2 with 2 wiring board (63) that recess (62) corresponds, 2 wiring board (63) gland is in on recess (62), the contact group is located wiring board (63) deviates from one side of table (6), be located in recess (62) cable (7) pass through wiring board (63) opposite side with the contact group electricity is connected.

7. A lift bracket assembly, wherein the lift bracket assembly is for lifting a table, the lift bracket assembly comprising:

a table support (52) for connection to a table (6) of the elevating table;

at least two support parts (51), a drive unit (4) is arranged inside the support parts (51), the support parts (51) comprise: a second terminal (2), said second terminal (2) having a plurality of second electrical connection contacts (21), said second electrical connection contacts (21) being at least partially located outside said support (51), said second terminal (2) being electrically connected to said drive unit (4);

wherein, support portion (51) with table support (52) swing joint when support portion (51) for table support (52) move about to the mounted position, second terminal (2) are followed and are moved to the connected position and are connected with the first terminal (1) that sets up in the table subassembly, when support portion (51) are located folding position for table support (52), support portion (51) be in with the folded state that table support (52) formed.

8. The lift bracket assembly of claim 7 wherein the support portion further comprises:

a drive cartridge (512), said drive unit (4) being disposed within said drive cartridge (512), said plurality of second electrical connection contacts (21) being partially disposed outside said drive cartridge (512); and

and the table legs (511) are fixedly connected with the bottom of the driving box (512).

9. The lift bracket assembly of claim 8 wherein the plurality of second electrical connection contacts (21) are distributed on a top surface of the drive box (512).

10. The crane assembly as claimed in claim 9, wherein a plurality of through holes (5121) are provided on the top wall of the drive box (512), and the second terminal (2) is provided inside the top of the drive box (512) such that the plurality of second electrical connection contacts (21) protrude from the plurality of through holes (5121).

11. A lifter frame assembly according to claim 8, characterized in that the driving box (512) has a first end portion (5122) and a second end portion (5123) which are oppositely arranged, the table leg (511) is connected with the bottom surface of the first end portion (5122), the second end portion (5123) is hinged with the table bracket (52), and the second end portion (5123) is provided with a fixing portion (5124) for fixedly connecting with the table bracket (52) in a mounting state.

12. A lifter assembly according to claim 7, characterized in that the second terminal (2) is a pogo pin assembly or a set of contacts corresponding to the pins of the pogo pin assembly.

13. A lifter frame assembly according to claim 7, characterized in that the table bracket (52) has a positioning surface (53), the positioning surface (53) being located at least in a partial area of the top of the support portion (51), the positioning surface (53) cooperating with a table bottom surface;

the second terminal (2) is a spring pin assembly;

when the supporting part (51) moves to the mounting position, the needle direction of the spring needle assembly is perpendicular to the positioning surface (53) and the needle of the spring needle assembly is higher than the positioning surface (53).

14. The lift bracket assembly of claim 7 wherein said at least two supports (51) is 2 of said supports (51);

the wiring patterns corresponding to the plurality of second electrical connection points (21) respectively located on the 2 support portions (51) are configured to be arranged in a circumferential symmetry, the circumference being perpendicular to the height direction of the support portions (51) and having the 2 support portions (51) as end points of the diameter.

15. The lift bracket assembly of claim 7 wherein said at least two supports (51) is 2 of said supports (51);

the table support (52) comprises: the device comprises 2 cross beams (521), wherein two ends of each cross beam (521) are provided with 2 fixed connection points (55) and 2 hinge points (54), and the 2 hinge points (54) are positioned on the inner sides of the 2 fixed connection points (55);

the 2 support parts (51) are clamped in the middle of the 2 cross beams (521), hinged with the cross beams (521) through the hinge points (54), and fixedly connected with the cross beams (521) through the fixed connection points (55).

16. The crane assembly of claim 15, wherein the table support (52) further comprises:

the middle parts of the 2 longitudinal beams (522) are respectively fixedly connected with two ends of the cross beam (521), each longitudinal beam (522) is provided with a connecting point (56), and the supporting part (51) is fixedly connected with the longitudinal beam (522) through the connecting point (56).

17. A lifting table, comprising:

a table assembly as set forth in any one of claims 1-6;

a table support (52) for connection to a table (6) of the table assembly;

at least two support parts (51), a drive unit (4) is arranged inside the support parts (51), the support parts (51) comprise: a second terminal (2), said second terminal (2) having a plurality of second electrical connection contacts (21), said second electrical connection contacts (21) being at least partially located outside said support (51), said second terminal (2) being electrically connected to said drive unit (4);

wherein, support portion (51) with table support (52) swing joint when support portion (51) for table support (52) move about to the mounted position, second terminal (2) follow move to the connected position and with set up in table subassembly first terminal (1) is connected, when support portion (51) are located the folding position for table support (52), support portion (51) be in with the folded state that table support (52) formed.

18. The elevating table as set forth in claim 17, wherein the support further comprises:

a drive cartridge (512), said drive unit (4) being disposed within said drive cartridge (512), said plurality of second electrical connection contacts (21) being partially disposed outside said drive cartridge (512); and

table leg (511), with drive box (512) bottom fixed connection, a plurality of second electricity connect contact point (21) distribute in drive box (512) top surface, be provided with a plurality of through-holes (5121) on the roof of drive box (512), second wiring end (2) set up in the top of drive box (512) is inboard, so that a plurality of second electricity connect contact point (21) follow a plurality of through-holes (5121) stretch out.

19. Lifting table according to claim 17, characterized in that the table support (52) has a positioning surface (53), which positioning surface (53) is located at least in a partial area of the top of the support (51), which positioning surface (53) cooperates with the bottom surface of the table;

the second terminal (2) is a spring pin assembly;

when the supporting part (51) moves to the mounting position, the needle direction of the spring needle assembly is perpendicular to the positioning surface (53) and the needle of the spring needle assembly is higher than the positioning surface (53).

20. Lifting table according to claim 17, characterized in that said at least two supports (51) are 2 supports (51);

the table support (52) comprises: the device comprises 2 cross beams (521), wherein two ends of each cross beam (521) are provided with 2 fixed connection points (55) and 2 hinge points (54), and the 2 hinge points (54) are positioned on the inner sides of the 2 fixed connection points (55);

the 2 support parts (51) are clamped in the middle of the 2 cross beams (521), hinged with the cross beams (521) through the hinge points (54), and fixedly connected with the cross beams (521) through the fixed connection points (55).

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