CN210901902U

CN210901902U - Lifting table free of screw installation

Info

Publication number: CN210901902U
Application number: CN201921329291.3U
Authority: CN
Inventors: 李进移; 卢洪斌
Original assignee: Ningbo Huiwuzhou Intelligent Technology Co ltd
Current assignee: Ningbo Huiwuzhou Intelligent Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-03
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a exempt from lift table of screw installation belongs to lift table technical field, include: the beam assembly comprises two support beams which are arranged in parallel; the motor box is arranged between the two support beams, and a locking pin is fixedly arranged on the side wall of the motor box; the clamping assembly is movably arranged in the support beam, a locking part is arranged on the clamping assembly, the clamping assembly can move towards the locking pin, and the locking part is connected with the locking pin, so that the motor box is fixedly connected with the cross beam assembly; the utility model has the advantages that: the motor box and the beam assembly are assembled by adopting a screw-free structure, and the assembly or the disassembly is very convenient.

Description

Lifting table free of screw installation

Technical Field

The utility model belongs to the technical field of the lift table, a exempt from lift table of screw installation is related to.

Background

The lifting table is a table with adjustable height, has wide application and is an important office and living article.

The biggest benefit of lift table just can adjust the height of self according to everyone's actual demand, can satisfy different people's work demand like this.

The existing lifting table has various structures, for example, the chinese patent with application number 200810062884.8 discloses a lifting table, which comprises a table top and a hollow foot stool, and is characterized in that: the lifting table comprises upper supporting tubes, a cross beam, a screw sleeve and a sleeve, wherein the two hollow upper supporting tubes are symmetrically arranged at two sides of the bottom of a table top and are connected with each other through the cross beam, the lower end parts of the upper supporting tubes are movably inserted in an outer tube sleeve of a foot rest, a helical gear is respectively arranged in each upper supporting tube along the axial direction and the transverse direction, the two helical gears in each upper supporting tube are mutually meshed, a linkage mechanism is arranged at the outer side of any one transverse helical gear and is in rotary linkage connection with the helical gears, a transmission shaft is arranged in the cross beam along the transverse direction, two ends of the transmission shaft are respectively fixed on the helical gears transversely arranged in the two upper supporting tubes, the lower ends of the sleeve are fixed at the bottom of the outer tube sleeve, the upper end parts of the sleeve form internal threads, the screw sleeve is arranged in the upper supporting tubes along the axial direction, and, the lower end of the screw rod sleeve is in threaded connection with the internal thread on the sleeve to form an adjusting mechanism of the lifting table, and the upper supporting pipe is in up-and-down sliding movable connection with the foot rest through the adjusting mechanism.

From the aforesaid be lift table, roughly can divide into crossbeam, motor box and lift stand, wherein, the lift stand is fixed on the motor box, and the motor box is fixed on the crossbeam, and current structure is fixed the motor box on the crossbeam through the screw usually, and this kind of screwed connection's structure when equipment or dismantlement, needs extra instrument to screw the bolt, very wastes time and energy when leading to the assembly.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and providing a lifting table free of screw installation.

The purpose of the utility model can be realized by the following technical proposal: a screw-free mounted elevating table comprising:

the beam assembly comprises two support beams which are arranged in parallel;

the motor box is arranged between the two support beams, and a locking pin is fixedly arranged on the side wall of the motor box;

the clamping assembly is movably arranged in the supporting beam, a locking part is arranged on the clamping assembly, the clamping assembly can move towards the locking pin, and the locking part is connected with the locking pin, so that the motor box is fixedly connected with the cross beam assembly.

Preferably, the lower terminal surface of motor box is provided with the lift table leg, the lift table leg includes first fall way and second fall way, first fall way sets up in the second fall way, and first fall way with motor box fixed connection.

Preferably, the supporting beam is of a hollow tubular structure, the supporting beam is provided with a positioning groove, the positioning groove is of a strip groove structure, the two ends of the positioning groove are respectively provided with a lower end part and an upper end part, the lower end part is located on the bottom surface of the supporting beam, the upper end part is located on the inner side surface of the supporting beam, the locking part faces the upper end part, and the locking pin moves from the lower end part into the positioning groove and is connected with the upper end part in an abutting mode.

Preferably, the centre gripping subassembly includes spacing frame, locking piece and kicking block, spacing frame is fixed in the supporting beam, the locking piece with the kicking block all sets up in the spacing frame, works as the locking piece with when the kicking block is contradicted to be connected, the kicking block towards the stop pin removes and with the stop pin is contradicted to be connected.

Preferably, the cross section of the limiting frame is U-shaped, the limiting frame comprises two limiting side walls, open slots communicated with the positioning grooves are formed in the limiting side walls, the ejector block and the locking block are located between the two limiting side walls, guide shafts penetrate between the two limiting side walls, and the guide shafts penetrate through the ejector block, so that the ejector block moves between the two limiting side walls along the guide shafts.

Preferably, the outside portion of kicking block is provided with and is used for holding the groove is established in the inlaying of locking block, the sticking department sets up on the inside portion of kicking block, be provided with on the supporting beam with inlay the holding tank of establishing the groove intercommunication, the locking block passes through the holding tank is inlayed and is established inlay and establish in the groove, and work as the locking block inlays and establishes promote when inlaying and establishing the inslot the kicking block removes.

Preferably, a first inclined surface is formed on the groove surface of the embedding groove, a second inclined surface is formed on the side surface of the locking block, and the locking portion is in abutting connection with the locking pin when the second inclined surface is in abutting connection with the first inclined surface.

Preferably, the locking block is of a wrench structure, the locking block is provided with a plurality of wedge-shaped protrusions, the ejector block is provided with a plurality of wedge-shaped grooves, the wedge-shaped grooves are arranged in one-to-one correspondence with the wedge-shaped protrusions, the locking block and the ejector block are provided with rotating shafts in a penetrating manner, the locking block can rotate around the rotating shafts, the wedge-shaped protrusions and the wedge-shaped grooves are annularly arranged around the rotating shafts, and when the wedge-shaped protrusions rotate relative to the wedge-shaped grooves, the ejector block can be pushed to abut against the locking pins.

Preferably, an elastic piece is arranged on the top block, and two ends of the elastic piece respectively abut against the top block and the limiting side wall so as to push the top block to the locking block.

Preferably, the locking parts are groove-shaped structures and the number of the locking parts is two, and the two locking parts are respectively located at two ends of the top block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor box and the beam assembly are assembled by adopting a screw-free structure, and the assembly or the disassembly is very convenient.

2. In the stop pin can enter into a supporting beam from the lower tip, enter into between two supporting beams along with the motor box, the stop pin can move to the upper end from the lower tip gradually to contradict with the upper end and be connected, at this moment, the unable rebound of motor box, and the degree of freedom of left and right directions also is blocked by a supporting beam, the motor box can only move down this moment, so only need behind the locking pin that the sticking department withstands, just can thoroughly pin the degree of freedom of stop pin, make it unable rebound.

3. When the expansion end breaks away from inlaying and establishing the inslot, the wedge arch does not extrude the wedge recess, and when the expansion end was inlayed from inlaying and establishing the inslot, the wedge arch removed, and its wedge face that extrudes the wedge recess to with the kicking block to the stop pin direction promotes, this kind of structure, it is very ingenious, can make the locking piece form spanner structure, only need pull or press the expansion end of locking piece, just can realize the equipment and the dismantlement of motor box.

Drawings

Fig. 1 is a schematic structural view of the clamping assembly of the present invention.

Fig. 2 is a schematic view of the connection relationship between the clamping assembly and the locking pin of the present invention.

Fig. 3 is a schematic structural diagram of the limiting frame of the present invention.

Fig. 4 is a schematic view of the connection relationship between the motor box and the beam assembly of the present invention.

Fig. 5 is a schematic position diagram of the limiting frame and the supporting beam of the present invention.

Fig. 6 is a schematic structural diagram of the top block of the present invention.

Fig. 7 is a schematic diagram of the position relationship of the installation part on the top block of the present invention.

Fig. 8 is a schematic structural diagram of the locking block of the present invention.

Fig. 9 is a schematic view of the connection between the elevating table legs and the motor box of the present invention.

In the figure, 100, a support beam; 110. positioning a groove; 111. a lower end portion; 112. an upper end portion; 120. accommodating grooves; 200. a motor box; 300. a locking pin; 400. a limiting frame; 410. a limiting side wall; 420. an open slot; 430. a guide shaft; 440. a rotating shaft; 500. a locking block; 510. a second inclined plane; 520. a wedge-shaped protrusion; 600. a top block; 610. a locking portion; 620. embedding a groove; 621. a first inclined plane; 630. a wedge-shaped groove; 640. an elastic member; 700. lifting the table legs; 710. a first elevator tube; 720. a second elevator tube.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, 5 and 9, a screw-free lifting table comprises: crossbeam subassembly, motor box 200 and centre gripping subassembly, current lift table, motor box 200 are fixed in the crossbeam subassembly to lift table leg 700 is installed to the lower terminal surface of motor box 200, and whole lift table leg 700 is together fixed with crossbeam subassembly through motor box 200, thereby constitutes the table body.

And this kind of connected mode must fix motor box 200 on beam assembly through screw or screw, so current this kind of lift table, the table leg is unable dismantlement with beam assembly, or, will dismantle both separately, must pull down all screws, unusual trouble, and also do not benefit to and accomodate, for example, when lift table does not use, if take in, can occupy great space, and the dismantlement, then need to twist off each piece of screw, unusual trouble, in a word, the lift table of fix with screw, be unfavorable for dismantling the installation, also do not benefit to the packing.

Wherein, the beam assembly comprises two support beams 100 arranged in parallel; and the two support beams 100 are used for mounting a motor therebetween.

A motor case 200 disposed between the two support beams 100, a locking pin 300 being fixedly disposed on a side wall of the motor case 200; the motor box 200 is not only a container for installing a motor, but also is a part mainly connecting the lifting table legs 700, the motor box 200 can be quickly detached from the beam assembly, the lifting table legs 700 are then installed on or separated from the beam assembly, and the motor box 200 is connected with the beam assembly through positioning pins.

A clamping assembly movably disposed in the support beam 100, wherein a locking portion 610 is disposed on the clamping assembly, the clamping assembly is movable toward the locking pin 300, and the locking portion 610 is connected to the locking pin 300, so that the motor case 200 is fixedly connected to the cross beam assembly.

Preferably, the clamping assembly is a component which is actually installed in the support beam 100 and can move toward the motor case 200, and is fixed to the motor case 200 by clamping the locking pin 300, and by adjusting the clamping assembly, the fixing and separation to and from the locking pin 300 can be rapidly realized, thereby achieving the purpose of installation without screws.

As shown in fig. 1, 2, 3, and 9, in the above embodiment, the lifting table leg 700 is provided on the lower end surface of the motor case 200, the lifting table leg 700 includes the first lifting pipe 710 and the second lifting pipe 720, the first lifting pipe 710 is provided in the second lifting pipe 720, and the first lifting pipe 710 is fixedly connected to the motor case 200.

Preferably, for the desk, all be having the table leg, the table leg often is in the same place with the crossbeam is fixed, and for the lift table, lift table leg 700 must be connected with motor box 200, just can realize electric lift's effect, so, as long as motor box 200 can dismantle with crossbeam subassembly and be connected, because lift table leg 700 is in the same place with motor box 200 is fixed, so also can be very convenient separate from crossbeam subassembly, furthermore, lift table leg 700 includes first fall way 710 and second fall way 720, also can set up the third fall way again, only need realize raising and lowering functions can, furthermore, when accomodating or packing, only need pull down motor box 200 from crossbeam subassembly, whole lift table leg 700 can be deposited alone with motor box 200 so, just so can reduce the packing of lift table or accomodate the volume greatly.

As shown in fig. 1, 2, 3, 4, and 5, in addition to the above embodiment, the support beam 100 has a hollow tubular structure, the support beam 100 is provided with a positioning groove 110, the positioning groove 110 has a strip-shaped groove structure, two ends of the positioning groove 110 are respectively a lower end portion 111 and an upper end portion 112, the lower end portion 111 is located at the bottom surface of the support beam 100, the upper end portion 112 is located at the inner side surface of the support beam 100, the locking portion 610 faces the upper end portion 112, and the locking pin 300 moves from the lower end portion 111 into the positioning groove 110 and is connected with the upper end portion 112 in an interference manner.

Preferably, the supporting beam 100 is a hollow square tube, the positioning groove 110 is formed in the supporting beam 100, and the positioning groove 110 is mainly used for assembling and positioning the motor box 200, specifically, the positioning groove 110 is specially shaped and is formed from the bottom surface of the supporting beam 100 to the inner side surface of the supporting beam 100, the side wall of the motor box 200 is fixed with the locking pin 300, and the width of the motor box 200 is equal to the distance between the two supporting beams 100, so in general, the locking pin 300 can be clamped on the supporting beam 100 to prevent the motor box 200 from entering between the two supporting beams 100, and after the positioning groove 110 is provided, the locking pin 300 can enter into the supporting beam 100 through the positioning pin, so that the motor box 200 can enter between the two supporting beams 100.

Specifically, the locking pin 300 can enter the support beams 100 from the lower end 111, and as the motor case 200 enters between two support beams 100, the locking pin 300 gradually moves from the lower end 111 to the upper end 112 and is in interference connection with the upper end 112, at this time, the motor case 200 cannot move upward, and the degree of freedom in the left-right direction is blocked by the support beams 100, and at this time, the motor case 200 can only move downward, so that the degree of freedom of the locking pin 300 can be completely locked and cannot move downward only after the locking portion 610 abuts against the locking pin 300.

Further, the purpose of the positioning groove 110 is mainly to guide the locking pin 300 into a set position of the support beam 100 so that the locking portion 610 can abut against the locking pin 300.

As shown in fig. 1, 2, 3, 4, 5, 7 and 8, based on the above embodiment, the clamping assembly includes a limiting frame 400, a locking block 500 and a top block 600, the limiting frame 400 is fixed in the support beam 100, the locking block 500 and the top block 600 are both disposed in the limiting frame 400, and when the locking block 500 is in interference connection with the top block 600, the top block 600 moves towards the locking pin 300 and is in interference connection with the locking pin 300.

Preferably, the clamping assembly includes a limiting frame 400, a locking block 500 and a top block 600, the limiting frame 400 is actually fixed in the support beam 100 and is used to limit the locking block 500 and the top block 600 in a special position, specifically, to enable the top block 600 to move within a certain distance in the limiting frame 400, and the locking block 500 is used to lock the top block 600 so that the top block 600 is maintained in a state of being pressed against the locking pin 300, thereby ensuring reliability and stability of the connection between the motor case 200 and the support beam 100.

As shown in fig. 1, 2, 3, 4, and 5, based on the above embodiment, the cross section of the limiting frame 400 is U-shaped, the limiting frame 400 includes two limiting side walls 410, an opening groove 420 communicating with the positioning groove 110 is formed on the limiting side walls 410, the top block 600 and the locking block 500 are both located between the two limiting side walls 410, a guide shaft 430 is inserted between the two limiting side walls 410, the guide shaft 430 penetrates through the top block 600, and the top block 600 can move between the two limiting side walls 410 along the guide shaft 430.

Preferably, the spacing frame 400 has two spacing sidewalls 410, the top block 600 is located between the two spacing sidewalls 410, and the width of the top block 600 is smaller than the interval between the two spacing sidewalls 410, so that the top block 600 can move between the two spacing sidewalls 410, and after the top block 600 moves toward the inner spacing sidewall 410, it can abut against the locking pin 300, so that the motor case 200 is fixed on the support beam 100.

Preferably, the guide shaft 430 can fix the top block 600 in the limiting frame 400, and the top block 600 can only move along the guide shaft 430, so that the top block can be guided to move between the two limiting side walls 410, and the top block 600 and the limiting frame 400 can be installed and connected.

Preferably, an open groove 420 is formed on the position limiting sidewall 410, and the open groove 420 coincides with the positioning groove 110, so that the locking pin 300 can slide into the open groove 420 and finally be in interference connection with the top block 600.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, in the above embodiment, an insertion groove 620 for receiving the locking block 500 is provided at an outer side portion of the top block 600, the locking portion 610 is provided at an inner side portion of the top block 600, the support beam 100 is provided with a receiving groove 120 communicating with the insertion groove 620, the locking block 500 is inserted into the insertion groove 620 through the receiving groove 120, and the top block 600 is pushed to move when the locking block 500 is inserted into the insertion groove 620.

Preferably, the entire check frame 400 is inserted into the support beam from the end of the support beam 100, so that the holding assembly is simply inserted into the support beam, but in practice, the locking block 500 needs to be pulled out of the insertion groove 620 or pressed into the insertion groove 620, so that the receiving groove 120 needs to be opened in the support beam 100, so that the locking block 500 can be pulled out of the receiving groove 120, thereby separating the locking block 500 from the insertion groove 620.

Preferably, the outer side of the top block 600 is provided with an insertion groove 620, so that the top block 600 is similar to a concave structure, the concave portion is the insertion groove 620, the locking block 500 is arranged in the insertion groove 620, and after the locking block 500 is inserted into the insertion groove 620, the top block 600 can be pushed to the locking pin 300.

Preferably, the locking block 500 is disengaged from the seating groove 620, and when the locking block 500 is separated from the seating groove 620, it is removed from the receiving groove 120, and when the motor casing 200 is to be mounted to the support beam 100, the locking block 500 is pushed into the seating groove 620 through the receiving groove 120.

As shown in fig. 1, 4, 5, 6, 7, and 8, in addition to the above embodiment, a first inclined surface 621 is formed on a groove surface of the insertion groove 620, a second inclined surface 510 is formed on a side surface of the locking block 500, and when the second inclined surface 510 is in interference connection with the first inclined surface 621, the locking portion 610 is in interference connection with the locking pin 300.

Preferably, the locking block 500 and the top block 600 mainly achieve the pressing effect through inclined surfaces, and specifically, there are a first inclined surface 621 on the side groove surface of the insertion groove 620 and a second inclined surface 510 on the side surface of the locking block 500, when the locking block 500 is inserted into the insertion groove 620, pressing is generated between the first inclined surface 621 and the second inclined surface 510, so that the top block 600 is pushed toward the locking pin 300, and finally the locking portion 610 and the locking pin 300 are in interference connection, thereby completely limiting the degree of freedom of the motor case 200.

As shown in fig. 1, 4, 5, 6, 7, and 8, based on the above embodiment, the locking block 500 is in a wrench structure, the locking block 500 is provided with a plurality of wedge-shaped protrusions 520, the top block 600 is provided with a plurality of wedge-shaped grooves 630, the wedge-shaped grooves 630 and the wedge-shaped protrusions 520 are arranged in a one-to-one correspondence manner, the locking block 500 and the top block 600 are provided with a rotating shaft 440 in a penetrating manner, the locking block 500 can rotate around the rotating shaft 440, each wedge-shaped protrusion 520 and each wedge-shaped groove 630 are annularly arranged around the rotating shaft 440, and when each wedge-shaped protrusion 520 rotates relative to each wedge-shaped groove 630, the top block 600 can be pushed to abut against the locking pin 300.

Preferably, the locking block 500 is actually a wrench structure, the two ends of the locking block are respectively a hinged end and a movable end, the wedge-shaped protrusion 520 is located at the hinged end of the locking block 500, the hinged end of the locking block 500 and the top block 600 are respectively provided with a shaft hole, the clamping assembly is further provided with a rotating shaft 440, the rotating shaft 440 penetrates through the two shaft holes, so that the locking block 500 can be hinged together with the top block 600, the top block 600 can be guided to be abutted on the locking pin, particularly, when the movable end is separated from the embedding groove 620, the locking block 500 is separated from the top block 600, and when the movable end is embedded into the embedding groove 620, the locking block 500 is connected with the top block 600.

Preferably, three wedge protrusions 520 are provided on the hinge end of the locking block 500, the three wedge protrusions 520 are annularly arranged around the shaft hole, and the top block 600 has three wedge grooves 630 thereon, the three wedge grooves 630 are annularly arranged around the bearing, so that when the hinge end rotates around the rotating shaft 440, the three wedge protrusions 520 can act with the three wedge grooves 630, specifically, when the movable end is disengaged from the embedding groove 620, the wedge protrusions 520 do not press the wedge grooves 630, and when the movable end is embedded from the embedding groove 620, the wedge protrusions 520 move to press the wedge surfaces of the wedge grooves 630, thereby pushing the top block 600 toward the locking pin 300, which is a very ingenious structure, and enables the locking block 500 to form a wrench structure, and the assembling and disassembling of the motor cartridge 200 can be realized only by pulling or pressing the movable end of the locking block 500.

As shown in fig. 1, 2, 6, 7, and 8, in addition to the above embodiments, the top block 600 is provided with an elastic member 640, and both ends of the elastic member 640 respectively abut against the top block 600 and the limiting side wall 410 to push the top block 600 to the locking block 500.

Preferably, the elastic member is a spring, a spring seat is arranged on the inner side surface of the top block, the elastic member is arranged in the spring seat, and the elastic member 640 is arranged to enable the top block 600 to be abutted against the limiting side wall 410 on the outer side, so that the locking pin 300 can extend into the opening groove 420 and cannot be blocked by the top block 600, and once the locking pin 300 is aligned with the locking part 610, the locking block 500 can push the top block 600 to move towards the locking pin 300, so that the mounting part is aligned with the locking pin 300.

Specifically, the top block 600 can have the limit side wall 410 close to the outer side by the elastic member 640, so that the top block 600 is far away from the side of the locking pin 300; after the locking block 500 is separated from the top block 600, the locking block 500 can be automatically reset.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, in the above embodiment, the locking portions 610 have a groove-shaped structure, and the number of the locking portions is two, and the two locking portions 610 are respectively located at both ends of the top block 600.

Preferably, locking portion 610 has a groove-like configuration, which allows for better engagement with locking pin 300, increased contact engagement therebetween, and facilitates positioning of locking portion 610 with locking pin 300.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a exempt from screw installation's lift table which characterized in that includes:

the beam assembly comprises two support beams which are arranged in parallel;

2. A screw-free mounting elevating table as defined in claim 1 wherein: the lower terminal surface of motor box is provided with the lift table leg, the lift table leg includes first fall way and second fall way, first fall way sets up in the second fall way, and first fall way with motor box fixed connection.

3. A screw-free mounting elevating table as defined in claim 1 wherein: the utility model discloses a supporting beam, including supporting beam, constant head tank, location pin, supporting beam, location groove, location hole, supporting beam, the constant head tank is hollow tubular structure, and the constant head tank has been seted up on the supporting beam, the constant head tank is strip groove body structure, and the both ends of constant head tank are tip and upper end portion down respectively, the tip is located down the bottom surface of supporting beam, the upper end portion is located on the medial surface of supporting beam, the sticking department orientation the upper end portion.

4. A screw-free mounting elevating table as claimed in claim 3 wherein: the centre gripping subassembly includes spacing frame, locking piece and kicking block, spacing frame is fixed in the supporting beam, the locking piece with the kicking block all sets up in the spacing frame, work as the locking piece with when the kicking block is contradicted to be connected, the kicking block court the stop pin remove and with the stop pin is contradicted to be connected.

5. A screw-free mounting elevating table as claimed in claim 4 wherein: the cross section of the limiting frame is U-shaped, the limiting frame comprises two limiting side walls, open grooves communicated with the positioning grooves are formed in the limiting side walls, the ejector block and the locking block are located between the two limiting side walls, guide shafts penetrate between the two limiting side walls and penetrate through the two limiting side walls, and the guide shafts penetrate through the ejector block, so that the ejector block is located between the two limiting side walls and moves along the guide shafts.

6. A screw-free mounting elevating table as claimed in claim 5 wherein: the outside portion of kicking block is provided with and is used for holding the groove is established in the inlaying of locking block, the sticking department sets up on the inside portion of kicking block, be provided with on the supporting beam with inlay the holding tank of establishing the groove intercommunication, the locking block passes through the holding tank inlays to be established inlay to establish in the groove, and work as the locking block inlays to be established the promotion when establishing the inslot the kicking block removes.

7. A screw-free mounting elevating table as defined in claim 6 wherein: the groove face of the embedding groove is provided with a first inclined face, the side face of the locking block is provided with a second inclined face, and when the second inclined face is in abutting connection with the first inclined face, the locking portion is in abutting connection with the locking pin.

8. A screw-free mounting elevating table as defined in claim 7 wherein: the locking block is of a wrench structure, a plurality of wedge-shaped protrusions are arranged on the locking block, a plurality of wedge-shaped grooves are formed in the ejector block, the wedge-shaped grooves are in one-to-one correspondence with the wedge-shaped protrusions, a rotating shaft penetrates through the locking block and the ejector block, the locking block can rotate around the rotating shaft, the wedge-shaped protrusions and the wedge-shaped grooves are annularly arranged around the rotating shaft, and when the wedge-shaped protrusions rotate relative to the wedge-shaped grooves, the ejector block can be pushed to abut against the locking pin.

9. A screw-free mounting elevating table as defined in claim 7 wherein: the ejector block is provided with an elastic piece, and two ends of the elastic piece respectively abut against the ejector block and the limiting side wall so as to push the ejector block to the locking block.

10. A screw-free mounting elevating table as claimed in claim 4 wherein: the locking parts are groove-shaped structures, the number of the locking parts is two, and the two locking parts are respectively located at two ends of the top block.