CN212546252U

CN212546252U - Adjustment mechanism for office support

Info

Publication number: CN212546252U
Application number: CN201921912536.5U
Authority: CN
Inventors: 马芝芳
Original assignee: Shenzhen Yiping Industrial Co ltd
Current assignee: Shenzhen Yiping Industrial Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2021-02-19
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the technical field of office supplies, in particular to an adjusting mechanism for an office support, which comprises a base and a U-shaped support, a device cavity is arranged in the base, a screw rod is rotationally connected in the device cavity, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the device cavity, the second gear is rotationally connected with the inner wall of the device cavity through a rotating rod, one end of the rotating rod penetrates through the inner wall of the device cavity and is fixedly connected with a knob, one end of the screw rod penetrates through the inner top of the device cavity and extends upwards, a thread sleeve is sleeved on one extended end thread of the screw rod, the top of the thread sleeve is fixedly connected with the bottom of the U-shaped support, the top of the base is fixedly connected with the bottom of the U-shaped support through a plurality of telescopic rods, the adjusting mechanism for the office support is arranged through a transmission mechanism and a, the height of the device can be adjusted and the stability of the device can be enhanced according to the use requirement, so that the use effect is improved.

Description

Adjustment mechanism for office support

Technical Field

The utility model belongs to the technical field of office supplies, especially, relate to an adjustment mechanism for official working support.

Background

Office equipment generally refers to office-related equipment, office equipment is distinguished by broad concepts and narrow concepts, the narrow concepts refer to equipment which is mostly used for office processing of documents, the broad concepts refer to all equipment and appliances which can be used for office work, the equipment and appliances are widely applied in other fields, including telephones, program-controlled switches, small servers, calculators and the like, a white board is office equipment which is commonly used in offices, the white board has the similar function as a blackboard, and is a repeatedly erasable writing tool and is commonly used for conference discussion or event recording in offices.

But current whiteboard support external construction is comparatively simple, can't carry out free regulation according to the in service behavior, and stability is relatively poor to the result of use has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an adjusting mechanism for an office support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustment mechanism for office support, includes base and U type support, be equipped with the device chamber in the base, the device intracavity is rotated and is connected with the screw rod, fixed the cup jointing has first gear on the screw rod, the device intracavity is equipped with the second gear with first gear engaged with, the inner wall in second gear and device chamber passes through the bull stick and rotates and be connected, the one end of bull stick runs through the inner wall and the fixedly connected with knob in device chamber, the one end of screw rod runs through the interior top in device chamber and upwards extends, the thread bush has been cup jointed to the one end screw thread that the screw rod extends, the top of thread bush and the bottom fixed connection of U type support, the top of base and the bottom of U type support are through a plurality of telescopic link fixed connection, the inboard top of U type support is rotated through a plurality of pivots and is connected with the clipboard.

Preferably, be equipped with the spout on the outer wall of base, fixedly connected with slide bar in the spout, the L type kelly has been cup jointed in the slip on the slide bar, it is equipped with a plurality of draw-in grooves that correspond with L type kelly to surround on the outer wall of knob, the cover is equipped with the spring on the slide bar, the both ends of spring respectively with the inner wall fixed connection of L type kelly and spout.

Preferably, the bottom of the base is rotatably connected with a plurality of universal self-locking wheels.

Preferably, one side of the U-shaped bracket is fixedly connected with a push handle.

Preferably, a rubber sleeve is fixedly sleeved on the outer wall of the knob.

Preferably, a groove is formed in the through opening in the base, a plurality of balls are rotatably connected in the groove, and the edges of the balls are in contact with the rotating rod.

Has the advantages that:

1. rotate the knob and drive the bull stick and rotate, drive the screw rod through the meshing effect between first gear and the second gear simultaneously and rotate, thereby it reciprocates to drive the thread bush, realize the regulation to U type support height, then utilize L type kelly to fix the knob, the telescopic link can play certain supporting role to U type support simultaneously, the spring can play certain elastic support effect to L type kelly simultaneously, through the setting of universal auto-lock wheel, the convenience is removed the device.

2. The utility model discloses in through drive mechanism and fixed establishment's setting, make the device can carry out the regulation of height and strengthen stability as required to the result of use has been promoted.

Drawings

FIG. 1 is a schematic view of an adjustment mechanism for an office support;

FIG. 2 is a schematic view of an adjusting mechanism for an office support with a rotatable rod;

fig. 3 is a schematic structural diagram of a in fig. 1.

In the figure: 1-base, 2-U-shaped bracket, 3-screw rod, 4-first gear, 5-second gear, 6-rotating rod, 7-knob, 8-thread sleeve, 9-telescopic rod, 10-rotating shaft, 11-writing board, 12-sliding rod, 13-L-shaped clamping rod, 14-spring, 15-universal self-locking wheel, 16-pushing handle and 17-rolling ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an adjusting mechanism for an office support comprises a base 1 and a U-shaped support 2, a device cavity is arranged in the base 1, a screw 3 is rotatably connected in the device cavity and used for supporting a threaded sleeve 8, a first gear 4 is fixedly sleeved on the screw 3 and used for driving the screw 3 to rotate, a second gear 5 meshed with the first gear 4 is arranged in the device cavity and used for driving the first gear 4 to rotate, the second gear 5 is rotatably connected with the inner wall of the device cavity through a rotating rod 6 and used for rotating the second gear 5, one end of the rotating rod 6 penetrates through the inner wall of the device cavity and is fixedly connected with a knob 7 and used for rotating the rotating rod 6, one end of the screw 3 penetrates through the inner top of the device cavity and extends upwards, a threaded sleeve 8 is sleeved on one end of the screw 3 in a threaded manner and used for driving the U-shaped support 2 to adjust the height, and the top of the threaded sleeve 8 is fixedly connected with, the top of base 1 and the bottom of U type support 2 are through a plurality of telescopic links 9 fixed connection, and the top of U type support 2 inboard is rotated through a plurality of pivots 10 and is connected with clipboard 11.

In the embodiment, a sliding groove is arranged on the outer wall of the base 1, a sliding rod 12 is fixedly connected in the sliding groove and used for supporting an L-shaped clamping rod 13, the sliding rod 12 is slidably sleeved with the L-shaped clamping rod 13 and used for fixing a knob 7, a plurality of clamping grooves corresponding to the L-shaped clamping rod 13 are arranged on the outer wall of the knob 7 in a surrounding manner, a spring 14 is sleeved on the sliding rod 12 and used for playing a certain elastic supporting role for the L-shaped clamping rod 13, two ends of the spring 14 are respectively fixedly connected with the L-shaped clamping rod 13 and the inner wall of the sliding groove, a plurality of universal self-locking wheels 15 are rotatably connected to the bottom of the base 1 and are convenient to move, a pushing handle 16 is fixedly connected to one side of the U-shaped support 2 and used for pushing the base 1 to move, a rubber sleeve is fixedly sleeved on the outer wall of the knob 7, a groove is arranged in a through hole in the base 1, a, the edge of the ball 17 is in contact with the turn bar 6.

In this embodiment, earlier as required according to the use, it rotates 6 rotations of bull stick to rotate knob 7, it drives screw rod 3 through the meshing effect between first gear 4 and the second gear 5 simultaneously and rotates, thereby it reciprocates to drive thread bush 8, the realization is to the regulation of U type support 2 height, then utilize L type kelly 13 to fix knob 7, telescopic link 9 can play certain supporting role to U type support 2 simultaneously, spring 14 can play certain elastic support effect to L type kelly 13 simultaneously, through universal setting of auto-lock wheel 15, the convenience is removed the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustment mechanism for office support, includes base (1) and U type support (2), its characterized in that: the device is characterized in that a device cavity is arranged in the base (1), a screw rod (3) is connected in the device cavity in a rotating manner, a first gear (4) is fixedly sleeved on the screw rod (3), a second gear (5) meshed with the first gear (4) is arranged in the device cavity, the second gear (5) is connected with the inner wall of the device cavity in a rotating manner through a rotating rod (6), one end of the rotating rod (6) penetrates through the inner wall of the device cavity and is fixedly connected with a knob (7), one end of the screw rod (3) penetrates through the inner top of the device cavity and extends upwards, a thread sleeve (8) is sleeved at one extending end of the screw rod (3), the top of the thread sleeve (8) is fixedly connected with the bottom of the U-shaped support (2), the top of the base (1) is fixedly connected with the bottom of the U-shaped support (2) through a plurality of telescopic rods (9), and the top of the inner side of the U-shaped support (2) is rotatably connected with a writing board (11, be equipped with the spout on the outer wall of base (1), fixedly connected with slide bar (12) in the spout, slide on slide bar (12) and cup jointed L type kelly (13), surround on the outer wall of knob (7) and be equipped with a plurality of draw-in grooves that correspond with L type kelly (13), the cover is equipped with spring (14) on slide bar (12), the both ends of spring (14) respectively with the inner wall fixed connection of L type kelly (13) and spout, the bottom of base (1) is rotated and is connected with a plurality of universal auto-lock wheels (15), one side fixedly connected with of U type support (2) pushes away (16).

2. An adjustment mechanism for an office support as defined in claim 1, wherein: the outer wall of the knob (7) is fixedly sleeved with a rubber sleeve.

3. An adjustment mechanism for an office support as defined in claim 1, wherein: a groove is formed in a through opening in the base (1), a plurality of balls (17) are connected in the groove in a rotating mode, and the edge of each ball (17) is in contact with the rotating rod (6).