Turnover table

Through the locking mechanism of the rotating seat and the fixed seat, combined with the drive handle and elastic parts, the complex structure and stability of the flip table are solved, and the flexible adjustment and stable locking of the table plate are achieved, making it easy to assemble and avoid wall interference.

CN223262517UActive Publication Date: 2025-08-26LOCTEK ERGONOMIC TECH CORP
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Patent Information

Application Number
CN202422588868.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The locking mechanism of the existing flip table is complex, hassle-free assembly and is unstable, and is easy to interfere with the wall.

Method used

The locking mechanism is adopted for connecting the rotating seat and the fixed seat, and the angle adjustment and locking of the table plate is achieved through the driving handle and connecting rod. It provides quick locking with elastic parts, which is simple in structure and easy to operate.

Benefits of technology

It realizes flexible adjustment and stable locking of the table plate angle, high assembly efficiency, avoid interference with the wall, and good structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover table which comprises a table board, table legs and rotating shafts connected to the table legs. The desk further comprises a locking mechanism, and the locking mechanism comprises a rotating seat fixedly connected to the desk plate and a fixed seat fixedly connected to the rotating shaft. The rotating seat is rotationally connected to the rotating shaft and can slide in the axial direction of the rotating shaft, a first locking structure is arranged on the rotating seat, and a second locking structure is arranged on the fixed seat; the locking mechanism further comprises a driving handle, the driving handle is rotationally connected to the table plate, and the driving handle is connected with the rotating shaft through a connecting rod and used for driving the table plate to move in the axial direction of the rotating shaft, so that the locking mechanism is in a locked state or an unlocked state. The locking mechanism of the lifting turnover table is simple in structure, convenient to assemble and good in structural stability, and the table plate is convenient to turn over.
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Description

Technical Field

[0001] The present application relates to the technical field of office furniture, and in particular to a flip table. Background Art

[0002] A flip table, also known as a flip work table, generally refers to a table with a tiltable top that can be flipped to adjust its angle. The top can be flipped to be perpendicular to the ground, allowing it to be folded up to reduce the space it takes up. Furthermore, the top can be folded up during packaging, shipping, or transportation to save packaging and shipping space or to prevent damage from collisions. Furthermore, the top can be tilted to allow the table to be used for drawing, drafting, reading, and other purposes. Such flip tables are generally equipped with a locking mechanism that locks the top after it has been flipped to a certain angle. For example, the flip table with a flippable tabletop disclosed in the patent application with publication number CN113243667A has a flip mechanism provided between the tabletop assembly and the lifting assembly. The tabletop assembly is flipped and folded between the flip mechanism and the lifting assembly, and the flip mechanism locks the flip angle of the tabletop assembly. The flip mechanism includes a first rotating body, a second rotating body, a rotating shaft and a locking mechanism, and the locking mechanism includes a locking block, a clamping claw, a reset coil spring, etc. The locking block is provided with locking teeth, and the first rotating body is provided with internal teeth. The locking teeth and the internal teeth cooperate with each other to limit the relative rotation between the first rotating body and the second rotating body. The cooperation between the locking block and the clamping claw realizes the engagement or disengagement of the locking teeth and the internal teeth. Another example is the flip table with a flippable tabletop disclosed in the patent application with publication number CN217337761U, which realizes the flipping and self-locking of the tabletop by inserting or disengaging the end of the valve core into or out of the rotating rod through the handle and the brake line control.

[0003] The aforementioned flip tables often suffer from the following drawbacks in actual use: The locking mechanism requires numerous components, requiring high precision in their assembly, resulting in a complex structure that is cumbersome and expensive to assemble, making them difficult to commercialize. Alternatively, the locking mechanism suffers from poor structural stability, making the tabletop prone to shaking after locking, and reducing its load-bearing capacity. Furthermore, most flip work tables are placed against a wall, which can easily interfere with the wall when the tabletop is flipped. Utility Model Content

[0004] The technical problem to be solved by the present application is to overcome the defects of the above-mentioned related technologies and provide a flip table with a simple locking mechanism structure, easy assembly, good structural stability and easy operation.

[0005] The technical solution of this application is to provide a flip table with the following structure:

[0006] A table top, table legs, and a rotating shaft connected to the table legs;

[0007] The locking mechanism includes a rotating seat fixedly connected to the table top and a fixed seat fixedly connected to the rotating shaft; the rotating seat is rotatably connected to the rotating shaft and can slide along the axial direction of the rotating shaft, which is used to rotate the table top around the rotating shaft to adjust the flip angle and enable the table top to move along the axial direction of the rotating shaft; the rotating seat is provided with a first locking structure, and the fixed seat is provided with a second locking structure that matches and locks with the first locking structure; the locking mechanism also includes

[0008] A driving handle is rotatably connected to the table top, and the driving handle is connected to the rotating shaft through a connecting rod, and is used to drive the table top to move axially along the rotating shaft, so that the locking mechanism is in a locked state or an unlocked state. In the locked state, the rotating seat moves along the axial direction of the rotating shaft toward the fixed seat to lock the first locking structure and the second locking structure; in the unlocked state, the rotating seat moves along the axial direction of the rotating shaft away from the fixed seat to disengage and unlock the first locking structure and the second locking structure.

[0009] In some embodiments, the bottom of the table top is connected to a base, the driving handle is rotatably connected to the base, and the driving handle is provided with a connecting portion; a rotating block is rotatably connected to the rotating shaft, and the rotating block is axially limited on the rotating shaft; the connecting rod is arranged in the rotating shaft, and one end of the connecting rod is connected to the rotating block, and the other end of the connecting rod is connected to the connecting portion.

[0010] In some embodiments, the locking mechanism further includes an elastic member, which is disposed on the rotating shaft and is used to ensure that the first locking structure of the rotating seat always has a movement tendency to lock with the second locking structure of the fixed seat.

[0011] In some embodiments, the elastic member is connected to the rotating shaft, and one end of the elastic member abuts against the rotating block, and the other end abuts against the base.

[0012] In some embodiments, the base is connected to an annular connecting wall that is slidably mounted on the rotating shaft. When the table top rotates relative to the rotating shaft, the annular connecting wall rotates relative to the rotating shaft.

[0013] In some embodiments, a connecting member is provided in the base, one end of the connecting member is rotatably connected to the connecting portion, and the other end of the connecting member is rotatably connected to the connecting rod.

[0014] In some embodiments, the rotating seat is connected to a cover that is sleeved on the rotating shaft and is used to shield the first locking structure and the second locking structure.

[0015] In some embodiments, the first locking structure and the second locking structure are locked by a tooth-engaging structure, or the first locking structure and the second locking structure are locked by a concave-convex snap-fit ​​structure, or the first locking structure and the second locking structure are locked by a clutch, or the first locking structure and the second locking structure are locked by a friction structure; wherein the tooth-engaging structure refers to teeth that are distributed in an annular manner and engage with each other on the two opposite end faces of the first locking structure and the second locking structure.

[0016] In some embodiments, a mounting base is connected to the bottom of the table top, and the mounting base is rotatably connected to the rotating shaft and can slide along the axial direction of the rotating shaft.

[0017] In some embodiments, a baffle is connected to the side of the table top close to the user, extending upward and extending out of the top surface of the table top.

[0018] In summary, the flip table of the present application has the following advantages compared with the related art: the flip table is connected to a rotating seat on the table top, and a fixed seat is connected to the rotating shaft, and the rotating seat and the fixed seat are respectively connected to a first locking structure and a second locking structure with matching locking; the rotating seat is rotatably connected to the rotating shaft and can slide along the axial direction of the rotating shaft, so that the table top can be rotated circumferentially around the rotating shaft to adjust the flip angle and the table top can move axially along the rotating shaft; the driving handle of the locking mechanism is rotatably connected to the table top, and the driving handle is connected to the rotating shaft through a connecting rod; therefore, when the driving handle rotates, under the support of the connecting rod, the driving handle drives the table top to move axially along the rotating shaft, so that the rotating seat connected to the table top moves in a direction close to or away from the fixed seat, and then the first locking structure and the second locking structure are contacted and locked or disengaged and unlocked; therefore, the flip table makes the angle of the table top adjustable, and the position is locked after the angle of the table top is adjusted. The locking mechanism has a simple structure, is easy to operate and is very labor-saving. Furthermore, the combination of two locking structures not only makes the locking of the table top more secure and stable after flipping, but also makes it very convenient to assemble. It only requires the rotating seat at the bottom of the table top to be connected to the rotating shaft and to correspond to the fixed seat on the rotating shaft. It has low requirements on assembly precision and can greatly improve assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a flip table according to some embodiments of the present application.

[0020] Figure 2 This is a schematic diagram of the bottom structure of a flip table according to some embodiments of the present application.

[0021] Figure 3 This is a schematic cross-sectional structural diagram of a flip table according to some embodiments of the present application.

[0022] Figure 4 is Figure 3 Enlarged view of part A in .

[0023] Figure 5 2 is a schematic structural diagram of a locking mechanism of a flip table according to some embodiments of the present application.

[0024] Figure 6 This is a schematic diagram of the assembly structure of a locking mechanism of a flip table according to some embodiments of the present application.

[0025] Figure 7 This is a schematic diagram of an embodiment of a locking mechanism of a flip table according to some embodiments of the present application.

[0026] Figure 8 This is a schematic diagram of Example 2 of a locking mechanism for a flip table according to some embodiments of the present application.

[0027] Description of reference numerals:

[0028] 1. Table top, 100. Baffle, 2. Table leg, 3. Base, 4. Rotating shaft, 400. Cover, 401. First guide hole, 402. Second guide hole, 5. Locking mechanism, 500. Rotating seat, 501. Fixed seat, 502. Driving handle, 503. Rotating pin, 504. Connecting part, 505. Base, 506. Connecting rod, 507. Elastic member, 508. Annular connecting wall, 509. Rotating block, 510. Second positioning screw, 511. Connecting member, 512. First positioning screw, 513. First locking structure, 514. Second locking structure, 515. Friction disk, 516. Clutch plate, 6. Mounting seat, 7. Gas spring, 700. Rotary switch. DETAILED DESCRIPTION

[0029] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific application scenarios.

[0030] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0031] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] See also Figures 1 to 6 As shown; the embodiment of the present application discloses a flip table, which is also called a study table, work table, etc. Its structure includes a table top 1, a base 3, table legs 2, and a rotating shaft 4 connected to the table legs 2, and the lower end of the table leg 2 is connected to the base 3. In this embodiment, there is one table leg 2, which is connected to one end of the base 3. The rotating shaft 4 is connected to the upper end of the table leg 2. The rotating shaft 4 is a hollow cylindrical tube and extends horizontally to one side of the table leg 2. The table top 1 is rotatably connected to the rotating shaft 4 and can rotate around the circumference of the rotating shaft 4. The table top 1 can be locked at any flip angle relative to the rotating shaft 4. To this end, the table top 1 of the flip table can be flipped to a horizontal state, an inclined state, and a vertical state. In the horizontal state, it can be used as a study table; in the inclined state, it can be used as a reading table, and in the vertical state, it can be stored to occupy less indoor space.

[0034] In this embodiment, if Figure 4 As shown, the table leg 2 includes an outer tube and an inner tube slidingly fitted in the outer tube, a gas spring 7 is provided in the inner tube, the upper end of the gas spring 7 is connected to the inner tube, and the lower end of the gas spring 7 is connected to the bottom of the outer tube, the control valve of the gas spring 7 is provided at the upper end of the gas spring 7, and a rotary switch 700 is rotatably connected to the upper end of the inner tube, the rotary switch 700 is used to control the control valve of the gas spring, when the rotary switch 700 drives the control valve to open, the gas spring 7 unfolds the table leg 2 and rises, thereby realizing the height adjustment of the table board 1.

[0035] In other embodiments, the table leg 2 may also be an electrically liftable table leg, that is, a drive motor and a linear drive mechanism are provided in the table leg 2, and the drive motor is used to drive the transmission nut on the linear drive mechanism to move to adjust the height of the table leg.

[0036] In other embodiments, the table leg 2 may also be an ordinary table leg, that is, a non-liftable table leg.

[0037] Further in this embodiment, in order to lock the position between the table top 1 and the rotating shaft 4 after flipping, see Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the flip table also includes a locking mechanism 5, which includes a rotating base 500 and a fixed base 501. The rotating base 500 is fixedly connected to the table top 1, and the fixed base 501 is fixedly connected to the rotating shaft 4. Furthermore, the rotating base 500 is rotatably connected to the rotating shaft 4 and can slide along the axial direction of the rotating shaft 4, so as to allow the table top 1 to rotate circumferentially around the rotating shaft 4 to adjust the flip angle and allow the table top 1 to move axially along the rotating shaft 4. In other words, the rotating base 500 is provided with a center hole, which is sleeved on the rotating shaft 4 and can rotate relative to the rotating shaft 4 and slide within a certain range along the axial direction of the rotating shaft 4, so that the table top 1 and the rotating base 500 can rotate relative to the rotating shaft 4 as a whole and can slide axially along the rotating shaft 4. A first locking structure 513 is provided on the rotating base 500, and a second locking structure 514 is provided on the fixed base 501 to lock with the first locking structure 513.

[0038] It is not difficult to understand that in the above embodiment, when the rotating seat 500 moves along with the table top 1 in the direction closer to the fixed seat 501, the first locking structure 513 can contact the second locking structure 514, thereby locking the two; similarly, when the rotating seat 500 moves along with the table top 1 in the direction away from the fixed seat 501, the first locking structure 513 can be disengaged from the second locking structure 514, thereby unlocking the two; in the locked state, the position of the table top 1 is fixed, and in the unlocked state, the flip angle of the table top 1 can be adjusted.

[0039] Further in the above embodiment, see Figure 4 As shown, the fixed seat 501 is fixedly sleeved on the rotating shaft 4 by screws, and the fixed seat 501 limits the sliding of the table top 1 and the rotating seat 500; the rotating seat 500 is rotatable relative to the rotating shaft 4 and can slide along the axial direction of the rotating shaft 4. Specifically, a first guide hole 401 is provided on the rotating shaft 4, and the first guide hole 401 extends along the circumference of the rotating shaft 4 and extends along the axial direction of the rotating shaft 4. A first positioning screw 512 is connected to the rotating seat 500, and the first positioning screw 512 is loosely fitted in the first guide hole 401. When the rotating seat 500 rotates relative to the rotating shaft 4, the first positioning screw 512 rotates along the circumference of the first guide hole 401, and when the rotating seat 500 moves axially along the rotating shaft 4, the first positioning screw 512 moves along the width direction of the first guide hole 401. The cooperation between the first positioning screw 512 and the first guide hole 401 limits the rotation and horizontal movement of the rotating seat 500 and the table top 1.

[0040] Furthermore, in the above embodiment, in order to facilitate the flipping and locking of the table top 1, see Figure 4 、 Figure 5 and Figure 6 As shown, the locking mechanism 5 also includes a driving handle 502, which is rotatably connected to the table top 1, and the driving handle 502 is connected to the rotating shaft 4 through a connecting rod 506, and is used to drive the table top 1 to move axially along the rotating shaft 4, so that the locking mechanism 5 is in a locked state or an unlocked state. In the locked state, the rotating seat 500 moves axially along the rotating shaft 4 in a direction close to the fixed seat 501 to lock the first locking structure 513 and the second locking structure 514; in the unlocked state, the rotating seat 500 moves axially along the rotating shaft 4 in a direction away from the fixed seat 501 to disengage and unlock the first locking structure 513 and the second locking structure 514. That is, in this embodiment, the driving handle 502 is rotatably connected to the table top 1, and can be synchronously flipped and moved axially along the rotating shaft 4 with the table top 1; when the driving handle 502 rotates, under the support of the connecting rod 506, the driving handle 502 drives the table top 1 to move axially along the rotating shaft 4, thereby causing the rotating seat 500 connected to the table top 1 to move toward or away from the fixed seat 501, thereby causing the first locking structure 513 to contact and lock with the second locking structure 514 or disengage and unlock; in other words, the connecting rod 506 is connected to the rotating shaft 4, and the connecting rod 506 does not move in the axial direction of the rotating shaft 4 relative to the rotating shaft 4, so that when the driving handle 502 rotates, the driving handle 502 uses the connecting rod 506 as a fulcrum to force the table top 1 or together with the table top 1 to move axially along the rotating shaft 4.

[0041] Furthermore, the flip table allows the angle of the tabletop 1 to be adjusted, and once the angle is adjusted, the tabletop 1 is locked in position. The locking mechanism 5 is simple in structure, easy to operate, and very labor-saving. Furthermore, the use of two locking mechanisms not only makes the locking of the tabletop 1 more secure and stable after flipping, but also makes assembly very convenient. Simply attach the rotating seat 500 at the bottom of the tabletop 1 to the rotating shaft 4 and align it with the fixed seat 501 on the rotating shaft 4. This reduces the assembly precision requirements and greatly improves assembly efficiency. In addition, the table top 1 can slide on the rotating shaft 4 along with the rotating seat 500. Especially in the operation of flipping the table top 1, the table top 1 and the rotating seat 500 are first slid to a position away from the fixed seat 501 by driving the handle 502, and then slide in the opposite direction when locked; in this way, for a flip table placed on the edge of a wall or against a wall, when flipping the table top 1, the table top 1 can be slid away from the wall, which is more convenient to operate and avoids interference from the wall; when locking, the table top 1 can be brought closer to the wall to fill the gap between the table top 1 and the wall, thereby preventing items from falling and making reasonable use of space.

[0042] It is easy to understand that when the driving handle 502 rotates along the circumference of the rotating shaft 4 with the table top 1, the connecting rod 506 also rotates synchronously relative to the rotating shaft 4. Figure 4 and Figure 6As shown, a base 505 is connected to the bottom of the table top 1, and the driving handle 502 is rotatably connected to the base 505 through a rotating pin 503, and a connecting portion 504 is provided on the driving handle 502, and the connecting portion 504 deviates from the rotating pin 503; a rotating block 509 is rotatably connected to the rotating shaft 4, and the rotating block 509 is axially limited on the rotating shaft 4; a connecting rod 506 is arranged in the rotating shaft 4, and one end of the connecting rod 506 is fixedly connected to the rotating block 509 by a screw, and the other end of the connecting rod 506 is connected to the connecting portion 504.

[0043] For example, see further Figure 4 and Figure 6 As shown, the inner end of the driving handle 502 is rectangular or elongated. One side of the inner end of the driving handle 502 is rotatably connected to the base 505 via a rotating pin 503. The other side of the inner end of the driving handle 502 is provided with a connecting hole, which forms a connecting portion 504. In other words, in this embodiment, the connecting hole and the rotating pin 503 are not concentric or their axes are parallel. A connecting member 511 is provided within the base 505. One end of the connecting member 511 is rotatably connected to the connecting portion 504, and the other end of the connecting member 511 is rotatably connected to the connecting rod 506. When the driving handle 502 rotates, the connecting portion 504 of the driving handle 502 and the connecting rod 506 form a fulcrum, so that the rotating pin 503 of the driving handle 502 drives the table top 1 to move axially along the rotating shaft 4.

[0044] Furthermore, in this embodiment, the rotating block 509 is disposed within the center hole of the rotating shaft 4 and is rotatable along the circumference of the rotating shaft 4. Specifically, the rotating shaft 4 defines a second guide hole 402 extending along the circumference of the rotating shaft 4, and a second positioning screw 510 is connected to the rotating block 509. The second positioning screw 510 has a clearance fit within the second guide hole 402, is slidable along the length of the second guide hole 402, and is axially constrained within the second guide hole 402 along the rotating shaft 4. When the table top 1 and the driving handle 502 rotate synchronously, the driving handle 502 drives the rotating block 509 to rotate synchronously via the connecting rod 506.

[0045] In other embodiments, it can also be arranged that the driving handle 502 rotates relative to the connecting rod 506, that is, the rotating block 509 and the connecting rod 506 do not rotate relative to the rotating shaft 4, so that the driving handle 502 rotates along the circumference of the connecting rod 506, for example, the driving handle 502 and the connecting rod 506 are connected by a universal ball head.

[0046] Furthermore, in this embodiment, to enable the locking mechanism 5 to respond quickly and achieve rapid locking, the locking mechanism 5 further includes an elastic member 507 disposed on the rotating shaft 4 and configured to maintain a tendency for the first locking structure 513 of the rotating base 500 to engage with the second locking structure 514 of the fixed base 501. To unlock the device, the driving handle 502 is pulled. As the base 505 moves axially with the tabletop 1 along the rotating shaft 4 away from the fixed base 501, the elastic member 507 is compressed, disengaging the first and second locking structures 513, 514. The tabletop 1 is then rotated to adjust its tilt angle. Once the angle is adjusted, the driving handle 502 is released. The elastic force of the elastic member 507 resets the driving handle 502, causing the tabletop 1, base 505, and rotating base 500 to move toward the fixed base 501, rapidly engaging the first and second locking structures 513, 514. This achieves rapid locking of the locking mechanism 5.

[0047] In the above embodiment, the elastic member 507 is a spring, which can be arranged in a variety of ways. In this embodiment, see Figure 4 and Figure 6 As shown, the elastic member 507 is connected to the rotating shaft 4 and is sleeved on the connecting rod 506 . One end of the elastic member 507 abuts against the rotating block 509 , and the other end abuts against the base 505 .

[0048] In other embodiments, the elastic member 507 may also be sleeved on the rotating shaft 4 , with one end of the elastic member connected to the rotating shaft and the other end abutting against the end of the rotating base away from the fixed base.

[0049] Furthermore, in this embodiment, the base 505 is connected to an annular connecting wall 508 that is slidably mounted on the rotating shaft 4. When the table top 1 rotates relative to the rotating shaft 4, the annular connecting wall 508 rotates relative to the rotating shaft 4. This arrangement makes the structure between the base 505 and the rotating shaft 4 more compact. Moreover, the cooperation between the annular connecting wall 508 of the base 505 and the rotating shaft 4 makes the table top 1 flip more smoothly and improves structural stability.

[0050] In order to further make the rotation between the table top 1 and the shaft 4 more stable, see Figure 2 and Figure 5 As shown, a mounting base 6 is connected to the bottom of the table top 1, and the mounting base 6 is rotatably connected to the rotating shaft 4 and can slide along the axial direction of the rotating shaft 4. Therefore, under the cooperation of the mounting base 6 and the rotating base 500 with the rotating shaft 4, the rotation of the table top 1 is more stable, and the structural stability with the rotating shaft 4 is better.

[0051] In the above embodiment, the first locking structure 513 and the second locking structure 514 are coaxially arranged and are respectively arranged on two opposite end surfaces of the rotating base 500 and the fixed base 501; the locking structure can be formed integrally with the rotating base 500 or the fixed base 501, or can be connected to the rotating base 500 or the fixed base 501 by fasteners. Figure 6 As shown, the first locking structure 513 and the second locking structure 514 are locked by a tooth-engaging structure, that is, the tooth-engaging structure refers to the teeth that are distributed in an annular shape and engage with each other on the two opposite end faces of the first locking structure 513 and the second locking structure 514. Specifically, the end face of the rotating base 500 is provided with teeth distributed in an annular shape, and the end face of the fixed base 501 near the rotating base 500 is provided with teeth that engage with the teeth on the end face of the rotating base 500. When the teeth on the rotating base 500 engage with the teeth on the fixed base 501, the table top 1 is in a locked state. When the teeth on the rotating base 500 disengage from the teeth on the fixed base 501, the table top 1 is in an unlocked state.

[0052] In addition to the tooth engagement locking, in other embodiments, the locking between the first locking structure 513 of the rotating seat 500 and the second locking structure 514 of the fixed seat 501 can also be locked by a concave-convex snap-fit ​​structure, that is, the first locking structure 513 is a plurality of protrusions or grooves distributed along the circumference of the rotating seat 500, and the second locking structure 514 is a groove or protrusion provided along the circumference of the end face of the fixed seat 501 and snap-fitted with the first locking structure 513.

[0053] In other embodiments, the locking between the first locking structure 513 and the second locking structure 514 can also be achieved through a friction structure, such as Figure 7 As shown, friction discs 515 having a rough friction surface are connected to the two opposite end surfaces of the rotating seat 500 and the fixed seat 501. The friction surface can be a plurality of friction protrusions or a rough surface with alternating concave and convex surfaces.

[0054] Likewise in other embodiments, Figure 8 As shown, the locking between the first locking structure 513 and the second locking structure 514 can also be locked by a clutch member, that is, the first locking structure 513 and the second locking structure 514 are locked by a clutch plate 516, and the end faces of the two opposite ends of the rotating seat 500 and the fixed seat 501 are respectively connected with an annular clutch plate 516, and the clutch plate 516 is an accessory of the prior art. When the clutch plate 516 on the rotating seat 500 is pressed against the clutch plate 516 on the fixed seat 501, the rotating seat 500 or the table top 1 is locked, and when the clutch plate 516 on the rotating seat 500 is out of contact with the clutch plate 516 on the fixed seat 501, the rotating seat 500 or the table top 1 is unlocked.

[0055] In some embodiments, see Figure 4 and Figure 6 The rotating base 500 is connected to a cover 400 that is sleeved on the rotating shaft 4 and is used to cover the first locking structure 513 and the second locking structure 514. The setting of the cover 400 plays the role of covering the first locking structure 513 and the second locking structure 514, preventing debris from entering between the two locking structures, and also ensuring safety in use.

[0056] In some embodiments, see Figure 1 As shown, the side of the table top 1 close to the user is connected with a baffle 100 extending upward and extending out of the top surface of the table top 1. The setting of the baffle 100 can prevent items on the table top 1 from falling when the table top 1 is in an inclined state.

[0057] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0058] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0059] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A flip table, characterized by: include A table top, table legs, and a rotating shaft connected to the table legs; The locking mechanism includes a rotating seat fixedly connected to the table top and a fixed seat fixedly connected to the rotating shaft; the rotating seat is rotatably connected to the rotating shaft and can slide along the axial direction of the rotating shaft, which is used to rotate the table top around the rotating shaft to adjust the flip angle and enable the table top to move along the axial direction of the rotating shaft; the rotating seat is provided with a first locking structure, and the fixed seat is provided with a second locking structure that matches and locks with the first locking structure; the locking mechanism also includes A driving handle is rotatably connected to the table top, and the driving handle is connected to the rotating shaft through a connecting rod, and is used to drive the table top to move axially along the rotating shaft, so that the locking mechanism is in a locked state or an unlocked state. In the locked state, the rotating seat moves along the axial direction of the rotating shaft toward the fixed seat to lock the first locking structure and the second locking structure; in the unlocked state, the rotating seat moves along the axial direction of the rotating shaft away from the fixed seat to disengage and unlock the first locking structure and the second locking structure.

2. The flip table according to claim 1, characterized in that: The bottom of the table top is connected to a base, the driving handle is rotatably connected to the base, and the driving handle is provided with a connecting portion; a rotating block is rotatably connected to the rotating shaft, and the rotating block is axially limited on the rotating shaft; the connecting rod is arranged in the rotating shaft, and one end of the connecting rod is connected to the rotating block, and the other end of the connecting rod is connected to the connecting portion.

3. The flip table according to claim 2, characterized in that: The locking mechanism further comprises an elastic member, which is arranged on the rotating shaft and is used to ensure that the first locking structure of the rotating seat always has a movement tendency to lock with the second locking structure of the fixed seat.

4. The flip table according to claim 3, characterized in that: The elastic member is connected to the rotating shaft, and one end of the elastic member abuts against the rotating block, and the other end abuts against the base.

5. The flip table according to claim 2, characterized in that: The base is connected to an annular connecting wall that is slidably sleeved on the rotating shaft. When the table top rotates relative to the rotating shaft, the annular connecting wall rotates relative to the rotating shaft.

6. The flip table according to claim 2, characterized in that: A connecting piece is provided in the base, one end of the connecting piece is rotatably connected to the connecting portion, and the other end of the connecting piece is rotatably connected to the connecting rod.

7. The flip table according to claim 1, characterized in that: The rotating seat is connected to a cover which is sleeved on the rotating shaft and is used for shielding the first locking structure and the second locking structure.

8. The flip table according to claim 1, characterized in that: The first locking structure and the second locking structure are locked by a tooth-engaging structure, or the first locking structure and the second locking structure are locked by a concave-convex snap-fit ​​structure, or the first locking structure and the second locking structure are locked by a clutch, or the first locking structure and the second locking structure are locked by a friction structure; wherein the tooth-engaging structure refers to teeth distributed in an annular manner and engaging with each other on the two opposite end surfaces of the first locking structure and the second locking structure.

9. The flip table according to claim 1, characterized in that: The bottom of the table top is connected with a mounting seat, and the mounting seat is rotatably connected to the rotating shaft and can slide along the axial direction of the rotating shaft.

10. The flip table according to claim 1, characterized in that: A baffle extending upward and extending out of the top surface of the table top is connected to the side of the table top close to the user.

Citation Information

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