CN214905148U

CN214905148U - Office desk

Info

Publication number: CN214905148U
Application number: CN202120209236.1U
Authority: CN
Inventors: 洪绍柱
Original assignee: Hefei Changan Office Furniture Manufacturing Co ltd
Current assignee: Hefei Changan Office Furniture Manufacturing Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-30
Anticipated expiration: 2031-01-23

Abstract

The application relates to an office table, which comprises a frame and an auxiliary cabinet, wherein the frame comprises a support frame and a table top, the table top is fixedly connected to the top side of the support frame, the bottom side of the table top is fixedly connected with a connecting block, a locking groove is formed in the connecting block, a groove and a first sliding groove are formed in the auxiliary cabinet, the first sliding groove is communicated with the groove, and the connecting block is slidably connected to the first sliding groove; a fixing mechanism for fixing the connecting block is arranged in the groove, the fixing mechanism comprises a locking block, a sliding plate, a rotating shaft, a rotating block, a take-up reel and a pull rope, the locking block is inserted in the locking groove, the sliding plate is fixedly connected to the locking block, the rotating shaft is rotatably connected to the side wall of the groove, the rotating block is fixedly connected to the rotating shaft, the rotating block is rotatably connected to the side wall of the auxiliary cabinet, the take-up reel is fixedly connected to the rotating shaft, one end of the pull rope is fixedly connected to the take-up reel, and the other end of the pull rope is fixedly connected to the sliding plate; the securing mechanism also includes a reset assembly for resetting the locking block. This application has the effect of being convenient for fix and dismantle between frame and the assistance cabinet.

Description

Office desk

Technical Field

The application relates to the technical field of furniture, in particular to an office table.

Background

The office table is relatively common office equipment, is a table which is convenient to work in daily life and work and social activities, and mainly comprises the following functions in terms of use functions: desks, office sofas, file cabinets, book cabinets, and the like.

The utility model discloses a relevant technology can refer to the grant publication number for CN208740349U Chinese utility model patent, and it discloses an office table, including the frame, a frame fixed surface has the desktop, and a frame fixed surface has the assistance cabinet, and an assistance cabinet fixed surface has the cabinet panel, and the assistance cabinet is equipped with the computer district in proper order, two file district and drawer storage area that open the door, and the frame is including returning the style of calligraphy frame, and a frame fixed surface that returns the style of calligraphy frame has the connecting plate, and a connecting plate fixed surface has the backup pad, and the desktop includes the table, and a table fixed surface has the apron, and a surface of table is seted up the recess with apron looks adaptation.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the whole volume ratio of desk that frame and assistance cabinet publicly constitute is bigger, fixes frame and assistance cabinet as an organic whole, and the holistic transportation of desk is not convenient for on the one hand, and on the other hand is not convenient for wholly remove the desk to the office area in.

SUMMERY OF THE UTILITY MODEL

In order to fix and dismantle between convenient frame and the assistance cabinet, this application provides an office table.

The application provides a desk adopts following technical scheme:

an office table comprises a frame and an auxiliary cabinet, wherein the frame comprises a support frame and a table top, the table top is fixedly connected to the top side of the support frame, the bottom side of the table top is fixedly connected with a connecting block, a locking groove is formed in the connecting block, a groove and a first sliding groove are formed in the auxiliary cabinet, the first sliding groove is communicated with the groove, and the connecting block is slidably connected to the first sliding groove; a fixing mechanism used for fixing the connecting block is arranged in the groove and comprises a locking block, a sliding plate, a rotating shaft, a rotating block, a take-up reel and a pull rope, wherein the locking block is inserted in the locking groove, the sliding plate is fixedly connected to the locking block, the rotating shaft is rotatably connected to the side wall of the bottom side of the groove, the rotating block is fixedly connected to the bottom end of the rotating shaft, the rotating block is rotatably connected to the side wall of the auxiliary cabinet, the take-up reel is fixedly connected to the rotating shaft, one end of the pull rope is fixedly connected to the outer peripheral surface of the take-up reel, and the other end of the pull rope is fixedly connected to the sliding plate; the securing mechanism also includes a reset assembly for resetting the locking block.

By adopting the technical scheme, in order to facilitate the fixing and the dismounting between the frame and the auxiliary cabinet, the rotating block is firstly rotated, so that the rotating block drives the rotating shaft to rotate, the rotating shaft rotates to drive the take-up reel to rotate, the take-up reel rotates to pull the pull rope, so that the pull rope pulls the sliding plate to move, and the sliding plate moves to drive the locking block to move; the support frame is moved to drive the tabletop and the connecting block to move after the locking block moves, when the connecting block slides to the position that the locking block is aligned with the locking groove, an external force is not applied to the rotating block any more, and at the moment, the locking block is inserted into the locking groove under the action of the reset assembly, so that the purpose of fixing the connecting block is achieved; when the effect of the fixing mechanism on the connecting block needs to be relieved, the locking block is moved by rotating the rotating block, so that the locking block is separated from the locking groove, the purpose of fixing the connecting block is relieved, and then the fixing of the connecting block is relieved through the fixing of the connecting block, and the purpose of fixing and disassembling the frame and the auxiliary cabinet conveniently is achieved.

Preferably, the subassembly that resets includes fixed block, first guide bar, sliding sleeve and first spring, fixed block fixed connection is in the inside wall of recess, first guide bar fixed connection is in the fixed block, sliding sleeve fixed connection is in the locking block, and sliding sleeve sliding connection is in first guide bar, first spring housing is established on first guide bar, the one end fixed connection sliding sleeve of first spring, other end fixed connection in fixed block.

By adopting the technical scheme, in the moving process of the locking block, the locking block moves to drive the sliding sleeve to move, the sliding sleeve moves to compress the first spring, when an external force is not applied to the rotating block any more, the first spring pushes the sliding sleeve to move under the action of the elastic force of the first spring, and the sliding sleeve moves to drive the locking block to move, so that the aim of resetting the locking block is fulfilled; through setting up first guide bar, be convenient for lead the locking piece.

Preferably, a braking mechanism used for limiting the rotation direction of the rotating shaft is further arranged in the groove, the braking mechanism comprises a fixed rod, a ratchet wheel, a pawl and a torsion spring, the fixed rod is fixedly connected to the side wall of the bottom side of the groove, the ratchet wheel is fixedly connected to the rotating shaft, the pawl is rotatably connected to the fixed rod, the ratchet wheel is matched with the pawl, the torsion spring is sleeved on the fixed rod, one end of the torsion spring is fixedly connected to the pawl, and the other end of the torsion spring is fixedly connected to the fixed rod; the brake mechanism further includes a pulling assembly for pulling the pawl away from the ratchet wheel.

By adopting the technical scheme, in order to limit the rotation direction of the rotating shaft conveniently, the rotating shaft is rotated to drive the ratchet wheel to rotate, and the ratchet wheel is matched with the pawl in the rotating process, so that the rotation direction of the rotating shaft can be limited, and an external force action on the rotating block does not need to be kept constantly after the locking block is moved; meanwhile, when the action of the braking mechanism on the rotating shaft needs to be relieved, the pawl is pulled to be away from the ratchet wheel through the pulling assembly; through setting up the torsional spring, be convenient for make the pawl reset fast.

Preferably, the pulling assembly comprises a second guide rod, an L-shaped plate, a pulling rope and a second spring, the second guide rod is fixedly connected to the inner side wall of the groove, the L-shaped plate is composed of a first moving plate and a second moving plate, the first moving plate is fixedly connected with the second moving plate, the first moving plate is slidably connected to the second guide rod, a connecting block abuts against the first moving plate, one end of the pulling rope is fixedly connected to one side, close to the ratchet, of the second moving plate, and the other end of the pulling rope is fixedly connected to the pawl; one end of the second spring is fixedly connected to the inner side wall of the groove, and the other end of the second spring is fixedly connected to one side, far away from the connecting block, of the first moving plate.

By adopting the technical scheme, in the process of pushing the support frame to drive the tabletop and the connecting blocks to move, one end of each connecting block slides into the groove along the first sliding groove, the first moving plate can be continuously pushed to move after the connecting blocks abut against the first moving plate, the first moving plate drives the second moving plate to move, the second moving plate drives the traction rope to move, and the traction rope moves to pull the pawl to be far away from the ratchet wheel, so that the aim of pulling the pawl to be far away from the ratchet wheel is fulfilled; the first movable plate is convenient to reset quickly by arranging the second spring; through setting up the second guide bar, be convenient for lead the movable plate one.

Preferably, a plurality of rollers are fixedly connected to the bottom side of the support frame, a first through hole is formed in the support frame, a brake block is slidably connected in the first through hole, and a limiting assembly used for limiting the brake block is arranged on the support frame.

By adopting the technical scheme, in the process of moving the support frame, the brake block vertically moves upwards, and then the position of the brake block is fixed through the limiting assembly, so that the brake block is not in contact with the ground; when the support frame does not need to be moved, the effect of the limiting assembly on the brake block is removed firstly, then the brake block is moved, the bottom side of the brake block is abutted to the ground, then the position of the brake block is fixed through the limiting assembly, and therefore the difficulty of the support frame continuing to move is increased.

Preferably, a second chute is formed in the side wall of the first through hole, a second through hole is formed in the side wall of the second chute, the limiting assembly comprises a limiting block, a third spring and a pushing block, the limiting block is connected to the second chute in a sliding manner, a first limiting groove and a second limiting groove are formed in the braking block corresponding to the limiting block respectively, and the limiting block can be matched with the second limiting groove or the first limiting groove in an inserting manner; one end of the third spring is fixedly connected with the inner side wall of the second sliding groove, the other end of the third spring is fixedly connected with the limiting block, the pushing block is connected with the second through hole in a sliding mode, and the pushing block is connected with the second through hole in a sliding mode.

By adopting the technical scheme, after the frame is fixed on the auxiliary cabinet, the limit block is driven to move by pushing the push block, so that the limit block is separated from the second limit groove, the limit block moves into the second sliding groove at the moment, and the third spring is compressed; when the brake block is pushed to move to the limiting block to align the first limiting groove, the third spring pushes the limiting block to move under the action of the elastic force of the third spring, so that the limiting block is inserted into the first limiting groove, the bottom side of the brake block abuts against the ground at the moment, the friction force between the support frame and the ground can be increased, and the purpose of limiting the movement of the support frame is achieved.

Preferably, a limiting plate is fixedly connected to the top side of the brake block.

Through adopting above-mentioned technical scheme, through setting up the limiting plate, reduce the possibility that the brake pads breaks away from the support frame.

Preferably, the side wall of the top side of the second limiting groove is provided with an inclined plane, the top side of the limiting block is provided with an inclined plane, and the inclined plane on the side wall of the second limiting groove is matched with the inclined plane of the limiting block.

Through adopting above-mentioned technical scheme, at the in-process of vertical downstream support frame, the inclined plane of second spacing groove contacts with the inclined plane of stopper, under the interact on two inclined planes for the lateral wall of second spacing groove can promote the stopper and move to the second spout in, thereby removes the degree of difficulty of brake block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in order to facilitate the fixing and the dismounting between the frame and the auxiliary cabinet, the rotating block is firstly rotated, so that the rotating block drives the rotating shaft to rotate, the rotating shaft rotates to drive the take-up reel to rotate, the take-up reel rotates to pull the pull rope, the pull rope pulls the sliding plate to move, and the sliding plate moves to drive the locking block to move; the support frame is moved to drive the tabletop and the connecting block to move after the locking block moves, when the connecting block slides to the position that the locking block is aligned with the locking groove, an external force is not applied to the rotating block any more, and at the moment, the locking block is inserted into the locking groove under the action of the reset assembly, so that the purpose of fixing the connecting block is achieved; when the effect of the fixing mechanism on the connecting block needs to be relieved, the locking block is moved by rotating the rotating block, so that the locking block is separated from the locking groove, the purpose of fixing the connecting block is relieved, and the purpose of facilitating the fixing and the dismounting between the frame and the auxiliary cabinet is achieved by fixing the connecting block and relieving the fixing of the connecting block;

2. in the process of moving the locking block, the locking block moves to drive the sliding sleeve to move, the sliding sleeve moves to compress the first spring, when an external force is not applied to the rotating block any more, the first spring pushes the sliding sleeve to move under the action of the elastic force of the first spring, and the sliding sleeve moves to drive the locking block to move, so that the aim of resetting the locking block is fulfilled; the first guide rod is arranged, so that the locking block can be conveniently guided;

3. in order to limit the rotation direction of the rotating shaft conveniently, the rotating shaft is rotated to drive the ratchet wheel to rotate, and the ratchet wheel is matched with the pawl in the rotating process, so that the rotation direction of the rotating shaft can be limited, and an external force action on the rotating block does not need to be kept constantly after the locking block is moved; meanwhile, when the action of the braking mechanism on the rotating shaft needs to be relieved, the pawl is pulled to be away from the ratchet wheel through the pulling assembly; through setting up the torsional spring, be convenient for make the pawl reset fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the embodiment of the present application highlighting the structure of the securing mechanism;

FIG. 3 is a schematic view of the structure of a prominent braking mechanism in an embodiment of the present application;

FIG. 4 is a schematic structural view of a highlighting stop assembly in an embodiment of the present application;

description of reference numerals: 1. a frame; 11. a support frame; 111. a first through hole; 112. a second chute; 113. a second through hole; 114. a roller; 12. a desktop; 13. connecting blocks; 131. a locking groove; 14. a brake pad; 141. a first limit groove; 142. a second limit groove; 2. an auxiliary cabinet; 21. a groove; 22. a first chute; 3. a fixing mechanism; 31. a locking block; 32. a sliding plate; 33. a rotating shaft; 34. rotating the block; 35. a take-up reel; 36. pulling a rope; 37. a reset assembly; 371. a fixed block; 372. a first guide bar; 373. a sliding sleeve; 374. a first spring; 4. a brake mechanism; 41. fixing the rod; 42. a ratchet wheel; 43. a pawl; 44. a torsion spring; 45. a pulling assembly; 451. a second guide bar; 452. an L-shaped plate; 4521. moving a first plate; 4522. moving a second plate; 453. a hauling rope; 454. a second spring; 5. a limiting component; 51. a limiting block; 52. a third spring; 53. a push block; 54. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an office table, as shown in fig. 1, comprising a frame 1 and an auxiliary cabinet 2, wherein the auxiliary cabinet 2 is detachably connected with the frame 1. The frame 1 comprises a support frame 11, a table top 12, two connecting blocks 13 and two rollers 114, wherein the table top 12 is fixedly connected to the top side of the support frame 11, the connecting blocks 13 are rectangular block-shaped structures, the connecting blocks 13 are fixedly connected to the bottom side of the table top 12, and the two rollers 114 are fixedly connected to the bottom side of the support frame 11.

As shown in fig. 2 and fig. 3, a groove 21 with a rectangular opening is formed in the upper surface of the auxiliary cabinet 2, a first sliding groove 22 with a rectangular opening is further formed in the upper surface of the auxiliary cabinet 2, and two ends of the first sliding groove 22 are respectively communicated with the groove 21 and the outer side of the auxiliary cabinet 2 close to the side wall of the supporting frame 11. The connecting block 13 is slidably connected to the first slide groove 22. Be provided with fixed establishment 3 that is used for fixed connection piece 13 in the recess 21, fixed establishment 3 includes locking block 31, sliding plate 32, pivot 33, rotatory piece 34, take-up reel 35, stay cord 36 and reset assembly 37, and locking block 31 is three, and three locking block 31 is rectangle massive structure, corresponds three locking block 31 and has seted up three locking groove 131 on connecting block 13, and three locking block 31 one-to-one is pegged graft in three locking groove 131. The sliding plate 32 is of a rectangular plate-shaped structure, and the sliding plate 32 is fixedly connected with one sides of the three locking blocks 31 far away from the connecting block 13. Pivot 33 is circular shaft-like structure, and the vertical setting of pivot 33, pivot 33 rotate to be connected in the bottom side lateral wall of recess 21, and rotatory piece 34 inlays on the lateral wall of assisting cabinet 2, and rotatory piece 34 rotates to be connected in the lateral wall of assisting cabinet 2, and rotatory piece 34 fixed connection is in the bottom terminal surface of pivot 33. The take-up reel 35 is fixedly connected to the rotating shaft 33, and the axis of the take-up reel 35 coincides with the axis of the rotating shaft 33. One end of the pulling rope 36 is fixedly connected to the outer peripheral surface of the take-up reel 35, and the other end is fixedly connected to one side of the sliding plate 32 far away from the connecting block 13.

As shown in fig. 2 and 3, the reset assemblies 37 have three sets, the three sets of reset assemblies 37 are respectively disposed corresponding to the three locking blocks 31, each set of reset assembly 37 includes a fixing block 371, a first guide rod 372, a sliding sleeve 373, and a first spring 374, the two fixing blocks 371 are two, the two fixing blocks 371 are both rectangular block-shaped structures, and the two fixing blocks 371 are both fixedly connected to the bottom side wall of the groove 21. The first guide rod 372 is a circular rod-shaped structure, and two ends of the first guide rod 372 are respectively fixedly connected to the two fixing blocks 371. The sliding sleeve 373 is disposed on the first guiding rod 372, the sliding sleeve 373 is slidably connected to the first guiding rod 372, and the sliding sleeve 373 is fixedly connected to the locking block 31. The first spring 374 is sleeved on the first guide rod 372, one end of the first spring 374 is fixedly connected to one side of the first sliding sleeve 373 close to the connecting block 13, and the other end is fixedly connected to one of the fixing blocks 371. In the process of moving the locking block 31, the locking block 31 moves to drive the sliding sleeve 373 to move, the sliding sleeve 373 moves to compress the first spring 374, when the sliding plate 32 is no longer pulled to the pull rope 36, the first spring 374 pushes the sliding sleeve 373 to move under the action of the elastic force of the first spring 374, and the sliding sleeve 373 moves to drive the locking block 31 to move, so that the purpose of resetting the locking block 31 is achieved; by providing the first guide rod 372, the locking block 31 is easily guided.

As shown in fig. 2 and 3, a braking mechanism 4 for limiting the rotation direction of the rotating shaft 33 is further disposed in the groove 21, the braking mechanism 4 includes a fixing rod 41, a ratchet 42, a pawl 43, a torsion spring 44 and a pulling assembly 45, the fixing rod 41 is a circular rod-shaped structure, the fixing rod 41 is vertically disposed, and the fixing rod 41 is fixedly connected to the bottom side wall of the groove 21. The pawl 43 is rotatably connected to the fixing rod 41, the torsion spring 44 is sleeved on the fixing rod 41, one end of the torsion spring 44 is fixedly connected to the pawl 43, and the other end of the torsion spring 44 is fixedly connected to the fixing rod 41. The ratchet wheel 42 is fixedly connected with the rotating shaft 33, the axial lead of the rotating shaft 33 is coincided with the axial lead of the ratchet wheel 42, and the ratchet wheel 42 is matched with the pawl 43. In the process of rotating the rotating shaft 33, the rotating shaft 33 rotates to drive the ratchet wheel 42 to rotate, and the ratchet wheel 42 is matched with the pawl 43 in the process of rotating, so that the rotating direction of the rotating shaft 33 can be limited, and the external force action on the rotating block 34 is not required to be kept at any moment after the locking block 31 is moved; meanwhile, when the action of the braking mechanism 4 on the rotating shaft 33 needs to be relieved, the pawl 43 is pulled to be far away from the ratchet wheel 42 through the pulling assembly 45; the rapid return of the pawl 43 is facilitated by the provision of the torsion spring 44.

As shown in fig. 2 and 3, the pulling assembly 45 includes a second guide bar 451, an L-shaped plate 452, a pulling rope 453, and a second spring 454, the second guide bar 451 is fixedly connected to the inner sidewall of the groove 21, the L-shaped plate 452 is composed of a first moving plate 4521 and a second moving plate 4522, the second moving plate 4522 is fixedly connected to one side of the first moving plate 4521 close to the rotating shaft 33, the first moving plate 4521 abuts against the connecting block 13, the second guide bar 451 penetrates through the first moving plate 4521, the first moving plate 4521 is slidably connected to the second guide bar 451, one end of the pulling rope 453 is fixedly connected to one side of the second moving plate 4522 close to the rotating shaft 33, and the other end of the pulling rope 453 is fixedly connected to the pawl 43. The second spring 454 is located in the groove 21, one end of the second spring 454 is fixedly connected to a side of the moving plate 4521 away from the connecting block 13, and the other end is fixedly connected to a side wall of the groove 21. Referring to fig. 1, in the process of driving the tabletop 12 and the connecting block 13 to move by pushing the supporting frame 11, one end of the connecting block 13 slides along the first sliding groove 22 and moves into the groove 21, when the connecting block 13 abuts against the first moving plate 4521, the first moving plate 4521 continues to be pushed to move, the first moving plate 4521 moves to drive the second moving plate 4522 to move, the second moving plate 4522 moves to drive the pulling rope 453 to move, and the pulling rope 453 moves to pull the pawl 43 away from the ratchet wheel 42, so that the purpose of pulling the pawl 43 away from the ratchet wheel 42 is achieved; the first moving plate 4521 is convenient to reset rapidly by arranging the second spring 454; the first moving plate 4521 is guided by providing the second guide bar 451.

As shown in fig. 1 and 4, a first through hole 111 having a rectangular opening is formed in a bottom side frame of the support frame 11, second sliding grooves 112 having a rectangular opening are formed in two opposite side walls of the first through hole 111, second through holes 113 having a rectangular opening are formed in top side walls of the two second sliding grooves 112, and two ends of each second through hole 113 are fixed to the outer sides of the support frame 11 respectively communicated with the second sliding grooves 112. The first through hole 111 is connected with a brake block 14 in a sliding manner, the brake block 14 is in a rectangular plate-shaped structure, two groups of limiting components 5 for limiting the brake block 14 are arranged on the support frame 11, the two groups of braking components are respectively located on two sides of the brake block 14, and the two groups of braking components are symmetrically arranged about the axis of the brake block 14. In the process of moving the support frame 11, the brake block 14 is moved vertically upwards, and then the position of the brake block 14 is fixed through the limiting assembly 5, so that the brake block 14 is not contacted with the ground; when the support frame 11 does not need to be moved, the action of the limiting assembly 5 on the brake block 14 is firstly released, then the brake block 14 is moved, so that the bottom side of the brake block 14 abuts against the ground, and then the position of the brake block 14 is fixed through the limiting assembly 5, thereby increasing the difficulty of the support frame 11 in continuously moving.

As shown in fig. 1 and 4, each group of limiting components 5 includes a limiting block 51, a third spring 52 and a pushing block 53, the limiting block 51 is slidably connected to the second sliding groove 112, a top side of the limiting block 51 is provided with an inclined surface, a first limiting groove 141 and a second limiting groove 142 are respectively formed in the braking block 14 corresponding to the limiting block 51, the second limiting groove 142 is located under the first limiting groove 141 in the vertical direction, an inclined surface is formed on a side wall of the top side of the second limiting groove 142, the limiting block 51 can be in plug-in fit with the first limiting groove 141 or the second limiting groove 142, and the inclined surface of the limiting block 51 is matched with the inclined surface on the side wall of the second limiting groove 142. The third spring 52 is located in the second sliding slot 112, one end of the third spring 52 is fixedly connected to the bottom of the second sliding slot 112, and the other end is fixedly connected to one side of the limiting block 51 away from the brake block 14. The push block 53 is a rectangular block structure, the push plate is fixedly connected to the upper surface of the limiting block 51, and the push plate is slidably connected to the second through hole 113. After the frame 1 is fixed on the auxiliary cabinet 2, the brake block 14 is pushed to vertically move downwards, in the moving process of the brake block 14, the inclined surface of the limit block 51 is in contact with the inclined surface of the second limit groove 142, under the interaction of the two inclined surfaces, the side wall of the second limit groove 142 can push the limit block 51 to move into the second sliding groove 112, and at the moment, the third spring 52 is compressed; when the brake block 14 is pushed to move to the position where the stopper 51 aligns with the first stopper groove 141, the third spring 52 pushes the stopper 51 to move under the action of the elastic force of the third spring 52, so that the stopper 51 is inserted into the first stopper groove 141, and the bottom side of the brake block 14 abuts against the ground, thereby increasing the friction between the support frame 11 and the ground and achieving the purpose of limiting the movement of the support frame 11.

As shown in fig. 1 and 4, a retainer plate 54 is fixedly coupled to the top side of the brake pad 14, and the cross-sectional area of the retainer plate 54 is larger than the cross-sectional area of the brake pad 14. The stopper plate 54 reduces the possibility of the brake shoe 14 coming off the support bracket 11.

The implementation principle of an office table in the embodiment of the application is as follows: when the frame 1 needs to be fixed on the auxiliary cabinet 2, the rotating block 34 is firstly rotated, so that the rotating block 34 drives the rotating shaft 33 to rotate, the rotating shaft 33 rotates to drive the take-up reel 35 to rotate, the take-up reel 35 rotates to pull the pull rope 36, so that the pull rope 36 pulls the sliding plate 32 to move, and the sliding plate 32 moves to drive the locking block 31 to move; after the locking blocks 31 move, the supporting frame 11 is moved to drive the tabletop 12 and the connecting blocks 13 to move, when the connecting blocks 13 slide to the three locking blocks 31 and align with the three locking grooves 131 one by one, no external force is applied to the rotating blocks 34, and at the moment, under the action of the reset assembly 37, the three locking blocks 31 are correspondingly inserted into the three locking grooves 131 one by one, so that the purpose of fixing the connecting blocks 13 is achieved, and the purpose of fixing the frame 1 to the auxiliary cabinet 2 is further achieved; when the fixing mechanism 3 needs to be released from the connecting block 13, the three locking blocks 31 are moved by turning the rotating block 34, so that the three locking blocks 31 are separated from the three locking grooves 131, the connecting block 13 is released, and the frame 1 is detached from the auxiliary cabinet 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An office table, includes frame (1) and assistance cabinet (2), its characterized in that: the frame (1) comprises a support frame (11) and a table top (12), the table top (12) is fixedly connected to the top side of the support frame (11), the bottom side of the table top (12) is fixedly connected with a connecting block (13), a locking groove (131) is formed in the connecting block (13), a groove (21) and a first sliding groove (22) are formed in the auxiliary cabinet (2), the first sliding groove (22) is communicated with the groove (21), and the connecting block (13) is slidably connected to the first sliding groove (22); a fixing mechanism (3) used for fixing the connecting block (13) is arranged in the groove (21), the fixing mechanism (3) comprises a locking block (31), a sliding plate (32), a rotating shaft (33), a rotating block (34), a take-up reel (35) and a pull rope (36), the locking block (31) is inserted into a locking groove (131), the sliding plate (32) is fixedly connected to the locking block (31), the rotating shaft (33) is rotatably connected to the side wall of the bottom side of the groove (21), the rotating block (34) is fixedly connected to the bottom end of the rotating shaft (33), the rotating block (34) is rotatably connected to the side wall of the auxiliary cabinet (2), the take-up reel (35) is fixedly connected to the rotating shaft (33), one end of the pull rope (36) is fixedly connected to the peripheral face of the take-up reel (35), and the other end of the pull rope (36) is fixedly connected to the sliding plate (32); the securing mechanism (3) further comprises a reset assembly (37) for resetting the locking block (31).

2. A desk as recited in claim 1, wherein: reset subassembly (37) includes fixed block (371), first guide bar (372), sliding sleeve (373) and first spring (374), fixed block (371) fixed connection is in the inside wall of recess (21), first guide bar (372) fixed connection is in fixed block (371), sliding sleeve (373) fixed connection is in locking block (31), and sliding sleeve (373) sliding connection in first guide bar (372), first spring (374) cover is established on first guide bar (372), one end fixed connection sliding sleeve (373) of first spring (374), other end fixed connection in fixed block (371).

3. A desk as claimed in claim 2, wherein: the braking mechanism (4) used for limiting the rotation direction of the rotating shaft (33) is further arranged in the groove (21), the braking mechanism (4) comprises a fixing rod (41), a ratchet wheel (42), a pawl (43) and a torsion spring (44), the fixing rod (41) is fixedly connected to the side wall of the bottom side of the groove (21), the ratchet wheel (42) is fixedly connected to the rotating shaft (33), the pawl (43) is rotatably connected to the fixing rod (41), the ratchet wheel (42) is matched with the pawl (43), the torsion spring (44) is sleeved on the fixing rod (41), one end of the torsion spring (44) is fixedly connected to the pawl (43), and the other end of the torsion spring (44) is fixedly connected to the fixing rod (41); the braking mechanism (4) further comprises a pulling assembly (45) for pulling the pawl (43) away from the ratchet wheel (42).

4. A desk as claimed in claim 3, wherein: the pulling assembly (45) comprises a second guide rod (451), an L-shaped plate (452), a traction rope (453) and a second spring (454), the second guide rod (451) is fixedly connected to the inner side wall of the groove (21), the L-shaped plate (452) consists of a first moving plate (4521) and a second moving plate (4522), the first moving plate (4521) is fixedly connected with the second moving plate (4522), the first moving plate (4521) is slidably connected with the second guide rod (451), the connecting block (13) abuts against the first moving plate (4521), one end of the traction rope (453) is fixedly connected to one side, close to the ratchet wheel (42), of the second moving plate (4522), and the other end of the traction rope is fixedly connected to the pawl (43); one end of the second spring (454) is fixedly connected to the inner side wall of the groove (21), and the other end of the second spring is fixedly connected to one side, away from the connecting block (13), of the first moving plate (4521).

5. A desk as recited in claim 1, wherein: the brake pad is characterized in that a plurality of rollers (114) are fixedly connected to the bottom side of the support frame (11), a first through hole (111) is formed in the support frame (11), a brake pad (14) is connected in the first through hole (111) in a sliding mode, and a limiting assembly (5) used for limiting the brake pad (14) is arranged on the support frame (11).

6. A desk as claimed in claim 5, wherein: a second sliding groove (112) is formed in the side wall of the first through hole (111), a second through hole (113) is formed in the side wall of the second sliding groove (112), the limiting component (5) comprises a limiting block (51), a third spring (52) and a push block (53), the limiting block (51) is connected to the second sliding groove (112) in a sliding mode, a first limiting groove (141) and a second limiting groove (142) are formed in the brake block (14) corresponding to the limiting block (51), and the limiting block (51) can be in plug-in fit with the second limiting groove (142) or the first limiting groove (141); one end of the third spring (52) is fixedly connected with the inner side wall of the second sliding groove (112), the other end of the third spring is fixedly connected with the limiting block (51), the push block (53) is connected with the second through hole (113) in a sliding mode, and the push block (53) is connected with the second through hole (113) in a sliding mode.

7. A desk as claimed in claim 6, wherein: and a limiting plate (54) is fixedly connected to the top side of the brake block (14).

8. A desk as recited in claim 7, wherein: the side wall of the top side of the second limiting groove (142) is provided with an inclined plane, the top side of the limiting block (51) is provided with an inclined plane, and the inclined plane on the side wall of the second limiting groove (142) is matched with the inclined plane of the limiting block (51).