CN218105243U

CN218105243U - Adjusting device and cabinet

Info

Publication number: CN218105243U
Application number: CN202221973807.XU
Authority: CN
Inventors: 胡仁欢; 鲁作为; 陈剑; 刘上毅
Original assignee: Yingcheng Lehua Kitchen And Bathroom Co ltd
Current assignee: Yingcheng Lehua Kitchen And Bathroom Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-23
Anticipated expiration: 2032-07-28

Abstract

The embodiment of the utility model discloses adjusting device, including two slide rail set spares and two lifting unit, two slide rail set spare and two lifting unit spare all locates the both sides of platen, slide rail set spare includes dead lever and slide bar, the slide bar with dead lever sliding connection, lifting unit spare connect in on the slide bar, lifting unit spare includes backup pad and elastic component, the platen is fixed in the top of backup pad, the one end of elastic component with the slide bar is connected, the other end of elastic component with the backup pad is connected, lifting unit spare still includes swing mechanism, swing mechanism is used for the drive the backup pad rises or descends. The embodiment of the utility model provides a still disclose a cabinet utensil, include as above adjusting device. Adopt the utility model discloses, can follow the mesa bottom and take the platen out, can realize making platen and mesa parallel and level to the lift of platen moreover.

Description

Adjusting device and cabinet

Technical Field

The utility model relates to the technical field of furniture, especially, relate to an adjusting device and cabinet utensil.

Background

The traditional guide rail is usually used as a sliding mechanism of the drawer, in order to realize the sliding of the drawer, sliding rods are generally arranged on two sides of the drawer, a fixed rod is arranged on the inner side of the cabinet body, and the sliding rods are matched with the fixed rod to realize the drawing out and the pushing of the drawer. The traditional guide rail has a single function, only can realize the functions of bearing, fixing and guiding the drawer to be drawn out and pushed, and cannot realize the extension of the table top, the existing structure for extending the table top generally comprises a downward-turning type table plate and a drawing type table plate, the downward-turning type table plate is difficult to unify the planeness between the table plate and the table top due to the fact that the downward-turning type table plate is of a turning structure, the drawing type table plate is drawn out from the bottom of the table top, a step exists between the drawing type table plate and the table top, and the planeness between the table plate and the table top cannot be unified.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a for solve the guide rail function more singleness, can't realize the technical problem of mesa extension function, on the one hand, provide an adjusting device, can follow the mesa bottom and take out the platen, can realize moreover the lift to the platen, make platen and mesa parallel and level, on the other hand provides a cabinet utensil, can accomodate and pull out the platen, can realize the extension of mesa.

In order to solve the technical problem, the embodiment of the utility model provides an adjusting device for with the platen assembly, including two slide rail set spares and two lifting unit, two slide rail set spare and two lifting unit all locate the both sides of platen, slide rail set spare includes dead lever and slide bar, the dead lever be used for with cabinet body coupling, the slide bar with dead lever sliding connection, lifting unit connect in on the slide bar.

The lifting assembly comprises a supporting plate and an elastic piece, the bedplate is fixed to the top of the supporting plate, one end of the elastic piece is connected with the sliding rod, the other end of the elastic piece is connected with the supporting plate, the lifting assembly further comprises a swinging mechanism, one end of the swinging mechanism is connected with the sliding rod, the other end of the swinging mechanism is connected with the bottom of the supporting plate, and the swinging mechanism is used for driving the supporting plate to ascend or descend.

For the improvement of the scheme, the sliding rod comprises a first sliding rod and a second sliding rod, one side of the first sliding rod is connected with the fixed rod in a sliding mode, the other side of the first sliding rod is connected with one side of the second sliding rod in a sliding mode, and the other side of the second sliding rod is connected with the lifting assembly.

The improvement of the scheme is that the upper part and the lower part of one side of the fixed rod are both provided with first guide rails, the upper part and the lower part of one side of the first sliding rod are both provided with first sliding chutes matched with the first guide rails for sliding, the upper part and the lower part of the other side of the first sliding rod are both provided with second guide rails, and the upper part and the lower part of one side of the second sliding rod are both provided with second sliding chutes matched with the second guide rails for sliding.

For improvement of the above scheme, the first sliding chute and the second sliding chute are respectively provided with a hook-shaped groove extending along the longitudinal direction, the hook-shaped groove of the first sliding chute wraps the first guide rail, and the hook-shaped groove of the second sliding chute wraps the second guide rail.

For the improvement of the scheme, the swinging mechanism comprises a first hinged plate and a second hinged plate, one end of the first hinged plate is hinged to one end, far away from the fixed rod, of the supporting plate, the other end of the first hinged plate is hinged to one end, far away from the fixed rod, of the second sliding rod, one end of the second hinged plate is hinged to one end, close to the fixed rod, of the supporting plate, and the other end of the second hinged plate is hinged to one end, close to the fixed rod, of the second sliding rod.

For the improvement of the above scheme, the distance between the hinge point of the first hinge plate on the support plate and the hinge point of the second hinge plate on the support plate is set to be L1, and the distance between the hinge point of the first hinge plate on the second slide bar and the hinge point of the second hinge plate on the second slide bar is set to be L2, wherein L1= L2.

The improvement of the scheme is that the second sliding rod is provided with a first fixing buckle, the first fixing buckle is positioned at one end, close to the fixed rod, of the second sliding rod, the bottom of the supporting plate is provided with a second fixing buckle, the second fixing buckle is positioned at one end, far away from the fixed rod, of the supporting plate, and two ends of the elastic piece are respectively fixed on the first fixing buckle and the second fixing buckle.

For the improvement of the scheme, the lifting assembly further comprises a check block, the check block is fixed on the second sliding rod and is positioned on one side, close to the fixed rod, of a hinge point of the first hinge plate and the second sliding rod, a check retaining ring is arranged on the peripheral wall of the check block, and the side portion of the first hinge plate can abut against the check retaining ring.

The improvement of the scheme is that the check block is further provided with a mounting hole, the mounting hole and the check block ring are eccentrically arranged, a fastening piece is arranged in the mounting hole, and the check block is fixed on the second sliding rod through the fastening piece.

In order to solve the above problem, an embodiment of the present invention further provides a cabinet, including a cabinet body, a platen and the above adjusting device; the cabinet body is formed with the installation cavity, two slide rail assembly's dead lever respectively fixed mounting in the both sides of installation cavity, two lifting unit's backup pad respectively with platen fixed connection.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the embodiment of the utility model provides an adjusting device is equipped with two slide rail set spares and two lifting unit, slide rail set spares includes dead lever and slide bar, the dead lever can be fixed with the internal portion of cabinet, the slide bar with dead lever sliding connection can realize gliding pull and push away and close, and lifting unit includes backup pad, swing mechanism and elastic component, the platen is fixed in the top of backup pad, swing mechanism's one end with the slide bar is connected, swing mechanism's the other end with the bottom of backup pad is connected under the effect of elastic component, swing mechanism can drive the backup pad rises or descends, when needs extend the platen, utilizes slide rail set spare will the platen is taken out, is in afterwards swing mechanism's swing effect with under the elastic component's the elastic component, the platen rises gradually, until the platen is with the mesa parallel and level of the cabinet body, the lateral part of platen hugs closely in the lateral part of mesa, can be right the platen is fixed, and need pack up when the platen, presses down the platen, swing mechanism makes the platen keeps away from the mesa of platen and descends gradually, up to descend to the decline to the mesa bottom then can utilize the slide rail set spare will push away. Therefore the embodiment of the utility model provides an adjusting device can follow the mesa bottom and take the platen out, can realize moreover to the lift of platen, enables platen and mesa parallel and level moreover.

Drawings

FIG. 1 is a schematic view of an adjusting device and a platen assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of a slide rail assembly according to an embodiment of the present invention

Fig. 3 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of the abutting structure of the stopper and the first hinge plate according to the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a grid block of the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a cabinet according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1, an embodiment of the utility model provides an adjusting device 10, adjusting device 10 is used for assembling with platen 3, can carry out pull and lift to platen 3, specifically, adjusting device 10 includes two slide rail set spares 1 and two lifting unit 2, platen 3's both sides are all located to two slide rail set spares 1 and two lifting unit 2, in this embodiment, slide rail set spares 1 and lifting unit 2's quantity is 2, 2 slide rail set spares 1 is located platen 3's both sides respectively, 2 lifting unit 2 is located platen 3's both sides respectively, and slide rail set spares 1 includes dead lever 11 and slide bar, wherein dead lever 11 is used for with cabinet body coupling, dead lever 11 is fixed motionless, and slide bar and dead lever 11 sliding connection, the slide bar can be for dead lever 11 along the length direction relative slip of dead lever 11, lifting unit 2 connects on the slide bar. The lifting assembly 2 can thus follow the sliding rod for sliding.

In order to realize the lifting of the bedplate 3 and enable the bedplate 3 to be lifted to the same height as the table top of the cabinet body, the lifting assembly 2 comprises a supporting plate 21 and an elastic member 22, the bedplate 3 is fixed at the top of the supporting plate 21, the bedplate 3 can move along with the supporting plate 21, one end of the elastic member 22 is connected with a sliding rod, the other end of the elastic member is connected with the supporting plate 21, the elastic member 22 is preferably a spring or other elastic objects, the elastic force of the elastic member 22 can enable the sliding rod and the supporting plate 21 to have a trend of being away from each other, the lifting assembly 2 further comprises a swinging mechanism 23, one end of the swinging mechanism 23 is connected with the sliding rod, the other end of the swinging mechanism 23 is connected with the bottom of the supporting plate 21, the supporting plate 21 can swing relative to the sliding rod under the action of the swinging mechanism 23, and in the swinging process, the swinging mechanism 23 can drive the supporting plate 21 to ascend or descend so as to drive the lifting of the bedplate 3. When the table is used, the table board 3 can be drawn out by utilizing the matching between the sliding rod and the fixed rod 11, the table board 3 cannot be lifted up due to the obstruction of the bottom of the table board of the cabinet body, after the table board 3 is drawn out from the cabinet body, the supporting plate 21 drives the table board 3 to gradually keep away from the sliding rod under the action of the elastic piece 22, and under the action of the swinging mechanism 23, the supporting plate 21 is lifted upwards while keeping away from the sliding rod and gradually lifted to the position of the table board of the cabinet body to be level with the table board of the cabinet body, at the moment, the side part of the table board 3 is tightly attached to the side part of the table board, and the table board can fix the table board 3; when the bedplate 3 is stored, firstly, the bedplate 3 is separated from the sliding rod by the swing mechanism 23, the bedplate 3 descends along with the separation, and when the bedplate 3 descends to the lower part of the cabinet drawer, the bedplate 3 and the lifting assembly 2 can be pushed into the drawer together by the sliding assembly 1 to form storage.

Therefore, the embodiment of the present invention has at least the following advantages:

the embodiment of the utility model provides an adjusting device 10 is equipped with two slide rail set spares 1 and two lifting unit 2, slide rail set spares 1 includes dead lever 11 and slide bar, dead lever 11 can be fixed with the internal portion of cabinet, slide bar and dead lever 11 sliding connection, can realize gliding pull and push, and lifting unit 2 includes backup pad 21, swing mechanism 23 and elastic component 22, platen 3 is fixed in the top of backup pad 21, swing mechanism 23's one end and slide bar are connected, swing mechanism 23's the other end is connected with the bottom of backup pad 21, under elastic component 22's effect, swing mechanism 23 can drive backup pad 21 and rise or descend, when needing to extend the mesa, utilize slide rail set spare 1 to take platen 3 out, then under swing mechanism 23's swing effect and elastic component 22's elastic action, platen 3 rises gradually, until the mesa parallel and level of platen 3 with the cabinet body, and when needing to pack up platen 3, press platen 3 downwards, swing mechanism 23 makes platen 3 keep away from the lateral part of mesa and descend gradually, until platen 3 descends to the mesa bottom, then can utilize slide rail set drawer in with push back slide rail set spare. Therefore the embodiment of the utility model provides an adjusting device 10 can be followed the mesa bottom and taken platen 3 out, can realize the lift to platen 3 moreover, enables platen 3 and mesa parallel and level moreover.

Referring to fig. 2, in order to adapt to the overall size of the bedplate 3, the sliding rods may be provided as single rods, and in the present embodiment, the sliding rods are double rods, that is, the sliding rods include a first sliding rod 12 and a second sliding rod 13, one side of the first sliding rod 12 is slidably connected with the fixing rod 11, the other side of the first sliding rod 12 is slidably connected with one side of the second sliding rod 13, the other side of the second sliding rod 13 is connected with the lifting assembly 2, the fixing rod 11, the first sliding rod 12 and the side of the second sliding rod 13 are connected with each other to form a whole, and can be integrally hidden in a drawer, and the lifting assembly 2 can slide along with the second sliding rod 13.

In order to facilitate sliding, the upper portion and the lower portion of one side of the fixing rod 11 are both provided with a first guide rail 111, the upper portion and the lower portion of one side of the first sliding rod 12 are both provided with a first sliding groove 121 matched with the first guide rail 111 to slide, the upper portion and the lower portion of the other side of the first sliding rod 12 are both provided with a second guide rail 122, the upper portion and the lower portion of one side of the second sliding rod 13 are both provided with a second sliding groove 131 matched with the second guide rail 122 to slide, the first sliding groove 121 is slidably connected with the first guide rail 111 in an inner buckling manner, the first guide rail 111 can be inserted into the first sliding groove 121 and can slide in the first sliding groove 121, the second sliding groove 131 is slidably connected with the second guide rail 122 in an inner buckling manner, and the second guide rail 122 can be inserted into the second sliding groove 131 and can slide in the second sliding groove 131. Specifically, the first sliding chute 121 and the second sliding chute 131 are respectively provided with a hook-shaped groove extending along the longitudinal direction, and the hook-shaped groove can limit the guide rail from the upper part and the lower part, so that the hook-shaped groove of the first sliding chute 121 is wrapped on the first guide rail 111, the hook-shaped groove of the second sliding chute 131 is wrapped on the second guide rail 122, and in the wrapping of the first sliding chute 121 and the second sliding chute 131, the first guide rail 111 and the second guide rail 122 can slide in the first sliding chute 121 and the second sliding chute 131, respectively. And the hook-shaped groove of indent has simplified the complicated connection between traditional slide rail and the spout, can also wrap up first guide rail 111 and second guide rail 122 and hide, consequently the utility model discloses the holistic aesthetic property of adjusting device 10 is better.

Further, referring to fig. 3, the swing mechanism 23 includes a first hinge plate 231 and a second hinge plate 232, one end of the first hinge plate 231 is hinged to one end of the support plate 21 away from the fixing lever 11, the other end of the first hinge plate 231 is hinged to one end of the second slide lever 13 away from the fixing lever 11, one end of the second hinge plate 232 is hinged to one end of the support plate 21 close to the fixing lever 11, and the other end of the second hinge plate 232 is hinged to one end of the second slide lever 13 close to the fixing lever 11. The first hinge plate 231 and the second hinge plate 232 are arranged in parallel and are respectively disposed at both ends of the support plate 21. The distance between the hinge point of the first hinge plate 231 on the support plate 21 and the hinge point of the second hinge plate 232 on the support plate 21 is set to be L1, the distance between the hinge point of the first hinge plate 231 on the second slide rod 13 and the hinge point of the second hinge plate 232 on the second slide rod 13 is set to be L2, in the embodiment, L1= L2, therefore, the first hinge plate 231, the second hinge plate 232, the support plate 21 and the second slide rod 13 form a parallelogram, and according to the characteristics of the parallelogram, the support plate 21 and the second slide rod 13 can always keep a parallel relationship, so that the support plate 21 can keep parallel with the second slide rod 13 when lifting to ensure normal lifting and pulling of the bedplate 3, and when the first hinge plate 231 and the second hinge plate 232 synchronously swing, the vertical distance between the support plate 21 and the second slide rod 13 can change, so that the lifting and pulling of the support plate 21 can be realized, and the horizontal distance between the support plate 21 and the second slide rod 13 can change, and accordingly the pulling and receiving of the bedplate 3 can be realized.

In order to enable the bedplate 3 to automatically lift when being drawn out, the lifting assembly 2 is provided with an elastic element 22, in order to fix the elastic element 22, the second sliding rod 13 is provided with a first fixing buckle 132, the first fixing buckle 132 is positioned at one end of the second sliding rod 13 close to the fixing rod 11, the bottom of the supporting plate 21 is provided with a second fixing buckle 211, the second fixing buckle 211 is positioned at one end of the supporting plate 21 far away from the fixing rod 11, the second fixing buckle 211 can move along with the supporting plate 21, two ends of the elastic element 22 are respectively fixed on the first fixing buckle 132 and the second fixing buckle 211, and the elastic element 22 stretches across between the second sliding rod 13 and the supporting plate 21. When the bedplate 3 is positioned in the drawer, the elastic piece 22 is compressed, the elastic piece 22 has elastic force for restoring the original length, and the supporting plate 21 has a tendency of being far away from the fixed rod 11 under the action of the elastic force, so that after the bedplate 3 is pulled out from the drawer, the supporting plate 21 can be quickly far away from the fixed rod 11, and under the action of the swinging mechanism 23, the bedplate 3 can be lifted and gradually approaches to the table top of the cabinet body. When the bedplate 3 needs to be retracted, the bedplate 3 can be pressed downwards, the downward pressure needs to overcome the tension of the spring, the bedplate 3 gradually moves away from the table top and gradually descends under the action of the swing mechanism 23, and the bedplate 3 can be retracted at the moment.

Referring to fig. 4 and 5, during the process of raising the platen 3, the first hinge plate 231 swings towards the direction of the fixed rod 11, in order to limit the swing amplitude of the first hinge plate 231 to control the raising height of the platen 3, thereby ensuring the platen is flush with the table top, the lifting assembly 2 further comprises a block 24, the block 24 is fixed on the second sliding rod 13 and is positioned at the side of the hinge point of the first hinge plate 231 and the second sliding rod 13, which is close to the fixed rod 11, the peripheral wall of the block 24 is provided with a block ring 241, when the platen 3 is raised, the first hinge plate 231 swings towards the direction of the fixed rod 11, at this time, since the block 24 is positioned at the side close to the fixed rod 11, the side of the first hinge plate 231 gradually approaches the fixed rod 11 and finally abuts against the block ring 241, the block ring 241 blocks the first hinge plate 231, thereby limiting the raising height of the platen 3, so as to ensure the platen is flush with the table top.

Further, in order to adjust the swing range of the first hinge plate 231 according to different table heights or during later maintenance, in order to adjust the rising height of the table plate 3, the grid stopper 24 is further provided with a mounting hole 242, the mounting hole 242 and the grid stopper 241 are eccentrically arranged, a fastening member is provided in the mounting hole 242, the grid stopper 24 can be fixed to the second slide bar 13 by the fastening member, and the mounting hole 242 and the grid stopper 241 are eccentrically arranged, so that the mounting hole 242 is loosened to rotate the grid stopper 24, the distance between the grid stopper 241 and the side portion of the first hinge plate 231 can be changed, and the swing range of the first hinge plate 231 can be adjusted, so that the adjusting device 10 of the present embodiment has wide versatility, and is convenient to adjust and maintain.

In addition, in order to ensure that the swing mechanisms 23 on both sides of the bedplate 3 can swing synchronously, the lifting assembly 2 further comprises a balance bar 25, both ends of the balance bar 25 are respectively fixed on the side portions of the first hinge plates 231 on both sides of the bedplate 3, and under the action of the balance bar 25, the swing amplitudes of the first hinge plates 231 on both sides of the bedplate 3 are the same, so that the balance bar 25 can enable the first hinge plates 231 on both sides of the bedplate 3 to swing synchronously, so as to ensure that the bedplate 3 can be lifted or lowered stably.

Referring to fig. 6, the embodiment of the present invention further discloses a cabinet, which includes a cabinet body 4, a platen 3 and the above-mentioned adjusting device 10; the cabinet body 4 is formed with a mounting cavity 41, the bedplate 3 can be accommodated in the cabinet body 4, the fixing rods of the two slide rail assemblies 1 are respectively and fixedly mounted at two sides of the mounting cavity 41, the slide rail assemblies can guide the bedplate 3 to be drawn out from the mounting cavity 41 or accommodated in the mounting cavity 41, the supporting plates of the two lifting assemblies 2 are respectively and fixedly connected with the bedplate 3, and the lifting assemblies 2 can enable the bedplate 3 to be lifted when being drawn out and can also be lowered when being accommodated. When the folding table is used, the bedplate 3 is drawn out by the slide rail assembly 1, then under the swinging action of the swinging mechanism 23 and the elastic force action of the elastic piece 22, the bedplate 3 gradually rises until the bedplate 3 is flush with the table top of the cabinet body 4, the side part of the bedplate 3 is tightly attached to the side part of the table top, the bedplate 3 can be fixed, when the bedplate 3 needs to be folded, the bedplate 3 is pressed downwards, the swinging mechanism 23 enables the bedplate 3 to be far away from the side part of the table top and gradually descends until the bedplate 3 descends to the bottom of the table top, and the bedplate 3 can be pushed back into the installation cavity 41 by the slide rail assembly. Therefore the embodiment of the utility model provides a cabinet utensil can take platen 3 out from installation cavity 41, can enough realize the lift to platen 3, also enables platen 3 and mesa parallel and level, and convenient to use has higher aesthetic property moreover.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An adjusting device is used for being assembled with a bedplate and is characterized by comprising two slide rail assemblies and two lifting assemblies, wherein the two slide rail assemblies and the two lifting assemblies are arranged on two sides of the bedplate;

2. The adjustment device of claim 1, wherein the sliding rod comprises a first sliding rod and a second sliding rod, one side of the first sliding rod is slidably connected to the fixed rod, the other side of the first sliding rod is slidably connected to one side of the second sliding rod, and the other side of the second sliding rod is connected to the lifting assembly.

3. The adjusting apparatus as claimed in claim 2, wherein the fixed bar is provided with a first guide rail at an upper portion and a lower portion of one side thereof, the first sliding bar is provided with a first sliding slot at an upper portion and a lower portion of one side thereof, the first sliding bar is provided with a second guide rail at an upper portion and a lower portion of the other side thereof, and the second sliding bar is provided with a second sliding slot at an upper portion and a lower portion of one side thereof, the second sliding slot being engaged with the second guide rail.

4. The adjusting apparatus according to claim 3, wherein the first and second slide slots are respectively provided with a longitudinally extending hook-shaped groove, the hook-shaped groove of the first slide slot wrapping the first rail, and the hook-shaped groove of the second slide slot wrapping the second rail.

5. The adjustment device of claim 3, wherein the swinging mechanism comprises a first hinge plate and a second hinge plate, one end of the first hinge plate is hinged to one end of the support plate away from the fixed rod, the other end of the first hinge plate is hinged to one end of the second sliding rod away from the fixed rod, one end of the second hinge plate is hinged to one end of the support plate close to the fixed rod, and the other end of the second hinge plate is hinged to one end of the second sliding rod close to the fixed rod.

6. The adjusting apparatus according to claim 5, wherein a distance between a hinge point of the first hinge plate on the support plate and a hinge point of the second hinge plate on the support plate is set to L1, and a distance between the hinge point of the first hinge plate on the second slide bar and a hinge point of the second hinge plate on the second slide bar is set to L2, wherein L1= L2.

7. The adjusting device as claimed in claim 2, wherein the second sliding rod is provided with a first fixing buckle, the first fixing buckle is located at one end of the second sliding rod close to the fixing rod, the bottom of the supporting plate is provided with a second fixing buckle, the second fixing buckle is located at one end of the supporting plate far away from the fixing rod, and two ends of the elastic member are respectively fixed to the first fixing buckle and the second fixing buckle.

8. The adjustment device of claim 5, wherein the lifting assembly further comprises a stopper fixed on the second sliding rod and located on a side of a hinge point of the first hinge plate and the second sliding rod close to the fixed rod, a peripheral wall of the stopper is provided with a check ring, and a side portion of the first hinge plate can abut against the check ring.

9. The adjustment device of claim 8, wherein the stop block further comprises a mounting hole, the mounting hole is eccentric to the stop ring, a fastening member is disposed in the mounting hole, and the stop block is fixed to the second slide rod by the fastening member.

10. A cabinet comprising a cabinet body, a deck and an adjustment device as claimed in any one of claims 1 to 9; the cabinet body is formed with the installation cavity, two slide rail assembly's dead lever respectively fixed mounting in the both sides of installation cavity, two lifting unit's backup pad respectively with platen fixed connection.