CN214586806U - Detachable supporting leg of keyboard base - Google Patents

Abstract

The utility model discloses a keyboard base can dismantle supporting legs, equal symmetry is equipped with recess and slot in keyboard bottom both sides, be equipped with the perforation on the inner wall of recess both sides, it has the connecting rod to run through in the perforation, it is connected with the supporting legs to rotate on the connecting rod, the connecting rod outer end is provided with the ann and tears the box open, be provided with the activity ball in the ann tears the box open, the activity ball top is provided with the bolt frame, bolt frame top is inserted and is established in the slot, be provided with the release link on the bolt frame lateral wall, be equipped with the reset hole on the ann tears the box open, the release link wears out in the reset hole, be equipped with the screw hole on the ann tears the box inner wall open, screw hole female connection has clamping screw, and clamping screw inserts the end and is located activity ball lower extreme. When dismantling the supporting legs, only need to follow threaded hole with clamping screw and screw out, the movable ball loses the top and pushes away the constraint, and it carries out vertical removal under the spring thrust that reset spring produced, and then makes the bolt frame shift out from the recess, extracts the connecting rod from perforating in again, to the supporting legs that drops change the installation can.

Description

Detachable supporting leg of keyboard base

Technical Field

The utility model belongs to the technical field of the computer accessory, concretely relates to keyboard base can dismantle supporting legs.

Background

A keyboard is a command and data entry device used to operate a computer device and also refers to a set of function keys arranged to operate a machine or device through the system.

The keyboard is the most common also the leading input device, can be with english letter, digit, punctuation mark etc. input to the computer through the keyboard, thereby to computer send command, input data etc., in order to become the use of keyboard, be provided with the supporting legs below the keyboard usually, the supporting legs can make the keyboard be the tilt state, the user of being convenient for types, the supporting legs is provided with the rotation type usually, when needs are adjusted the keyboard gradient and are raised, only need with the supporting legs back-out, let it support the desktop alright use, the weak point of existence has: the supporting legs of the existing keyboard base are usually fixed, when the supporting legs are damaged, the supporting legs are inconvenient to replace quickly, and the problem that the supporting legs on the keyboard base are inconvenient to replace exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyboard base can dismantle supporting legs to solve the inconvenient problem of changing of supporting legs on the keyboard base that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keyboard base can dismantle supporting legs, is equipped with recess and slot in keyboard bottom both sides equal symmetry, be equipped with the perforation on the recess both sides inner wall, it has the connecting rod to run through in the perforation, it is connected with the supporting legs to rotate on the connecting rod, the connecting rod outer end is provided with the ann and tears the box open, be provided with the movable ball in the ann tears the box open, the movable ball top is provided with the bolt frame, and bolt frame top is inserted and is established in the slot, be provided with the release link on the bolt frame lateral wall, be equipped with the reset hole on the ann tears the box open, the release link wear out the reset hole, be equipped with the screw hole on the ann tears the box inner wall open, screw hole female connection has clamping screw, and clamping screw inserts the end and is located movable ball lower extreme.

Preferably, a rotating hole is formed in the side wall of the supporting leg, the supporting leg is rotatably connected to the connecting rod through the rotating hole, a friction pad is arranged on the bottom end face of the supporting leg, a main magnetic block is arranged on the inner wall of the supporting leg, an auxiliary magnetic block is correspondingly arranged on the inner wall of the groove, the main magnetic block is magnetically adsorbed to the auxiliary magnetic block, and a stop block is arranged on the outer wall of the supporting leg.

Preferably, the movable ball sliding connection be in the box open end is torn open to ann, the release link is T type structure, and the cover is equipped with reset spring on the release link outer wall, and the reset spring bottom sets up on the terminal surface of reset hole place, the set screw inserts the end and is the hemisphere structure, and its outer end is provided with the rotation post, the rotation post outside is provided with the uplift lug.

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

1. the utility model discloses a be provided with the friction pad at supporting legs bottom face, the friction pad improves the frictional resistance on supporting legs and ground to reduced the keyboard and received outside gliding distance that promotes in the use.

2. The utility model discloses a rotate the supporting legs and connect on the connecting rod, when dismantling the supporting legs, only need to follow threaded hole with clamping screw and screw out, the movable ball loses the top and pushes away the constraint, and it carries out vertical removal under the spring thrust that reset spring produced, and then makes the bolt frame shift out from the recess, extracts the connecting rod from perforating again, to the supporting legs that drops change the installation can.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic bottom view of FIG. 1;

FIG. 4 is a left side view of the foot of FIG. 1;

FIG. 5 is an enlarged view of a portion a of FIG. 2;

FIG. 6 is an enlarged view of FIG. 2 at b;

fig. 7 is an enlarged schematic view of fig. 3 at c.

In the figure: the device comprises a keyboard 1, a groove 2, a perforation 3, a connecting rod 4, a supporting foot 5, a mounting and dismounting box 6, a movable ball 7, a pin frame 8, a reset rod 9, a reset hole 10, a threaded hole 11, a fixing screw rod 12, a rotating hole 13, a friction pad 14, a main magnetic block 15, an auxiliary magnetic block 16, a stop dog 17, a reset spring 18, a rotating column 19 and a slot 101.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 6 and FIG. 7, a detachable supporting leg of a keyboard base, wherein two sides of the bottom end of a keyboard 1 are symmetrically provided with a groove 2 and a slot 101, inner walls of two sides of the groove 2 are provided with a through hole 3, a connecting rod 4 penetrates through the through hole 3, the connecting rod 4 is rotatably connected with a supporting leg 5, the side wall of the supporting leg 5 is provided with a rotating hole 13, the supporting leg 5 is rotatably connected to the connecting rod 4 through the rotating hole 13, the bottom end surface of the supporting leg 5 is bonded with a friction pad 14, the friction pad 14 is made of rubber and has larger friction resistance with a desktop, so as to improve the stability of the supporting leg 5 to the keyboard 1, the inner wall of the supporting leg 5 is bonded with a main magnet 15, the inner wall of the groove 2 is correspondingly bonded with an auxiliary magnet 16, the main magnet 15 is magnetically attached to the auxiliary magnet 16, the supporting leg 5 can be fixed in the groove 2 through the magnetic attraction effect between the main magnet 15 and the auxiliary magnet 16 when not in use, be convenient for accomodate, integrative dog 17 that has of injection moulding on the 5 outer walls of supporting legs, dog 17 outer wall sets up for the slope, it is spacing to be convenient for carry on when expanding supporting legs 5, dog 17 contacts in ground when supporting legs 5 expand, it is excessive to avoid supporting legs 5 turned angle, 4 outer end welding of connecting rod have an ann to tear box 6 open, there is movable ball 7 in the ann tears box 6 sliding connection, 7 top welding of movable ball have a bolt frame 8, insert in slot 101 on 8 tops of bolt frame, bolt frame 8 is locked fixedly connecting rod 4.

Referring to fig. 1, 2, 3, 5, 6 and 7, a reset rod 9 is welded on the side wall of a latch frame 8, a reset hole 10 is arranged on a mounting and dismounting box 6, the reset rod 9 penetrates through the reset hole 10, a threaded hole 11 is arranged on the inner side wall of the mounting and dismounting box 6, a fixed screw 12 is connected in the threaded hole 11, an insertion end of the fixed screw 12 is arranged at the lower end of the movable ball 7, the movable ball 7 is connected to the opening end of the mounting and dismounting box 6 in a sliding manner, the insertion end of the fixed screw 12 is of a hemispherical structure, when the fixed screw 12 is screwed in, the hemisphere at the insertion end of the fixed screw 12 pushes the movable ball 7 to move upwards, the movable ball 7 pushes the latch frame 8 to be inserted into a slot 101 on the bottom end face of a keyboard 1, so as to fix a connecting rod 4, a rotating column 19 is welded at the outer end of the fixed screw 12, a raised bump is arranged outside the rotating column 19, the rotating column 19 is arranged so as to facilitate the rotating of the fixed screw 12, release link 9 is T type structure, its T type limit is located release hole 10 below, it is spacing to release link 9's displacement, avoid it to follow release hole 10 interior roll-off, the cover is equipped with reset spring 18 on the release link 9 outer wall, the welding of reset spring 18 bottom is on release hole 10 place terminal surface, reset spring 18 initial state is tensile state, it produces decurrent spring thrust to release link 9, thereby when not inserting clamping screw 12, it can promote the cotter frame 8 and shift out from slot 101, the later stage of being convenient for is to the dismantlement of supporting leg 5 on its connecting rod 4.

The working principle of the embodiment is as follows: when the supporting foot 5 under the keyboard 1 is damaged and needs to be replaced, a user only needs to hold the rotating column 19 by hand to rotate, so that the fixed screw 12 is screwed out from the threaded hole 11, the movable ball 7 loses the pushing support of the insertion end of the fixed screw 12, the reset rod 9 on the bolt frame 8 generates downward spring thrust under the action of the spring thrust generated by the reset spring 18, so as to drive the movable ball 7 under the bolt frame 8 to vertically move, further the top end of the bolt frame 8 is moved out from the groove 2 on the bottom end face of the keyboard 1, then the connecting rod 4 is pulled out from the through hole 3, further the supporting foot 5 is disassembled, a new supporting foot 5 is prepared, the new supporting foot 5 is placed into the groove 2, the rotating hole 13 on the new supporting foot is corresponding to the bottom end through hole 3 on the inner wall at two sides of the groove 2, and the connecting rod 4 is inserted into the through hole 3 and the rotating hole 13 again, in the process of inserting the connecting rod 4, the pin frame 8 needs to be located below the slot 101, the fixing screw 12 is screwed into the threaded hole 11 through the rotating column 19, the extending end of the fixing screw pushes the movable ball 7 to move upwards, so that the pin frame 8 is inserted into the corresponding slot 101, the fixing of the connecting rod 4 is completed, and meanwhile, the supporting leg 5 is completely installed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (3)

1. The utility model provides a keyboard base's supporting legs dismantled which characterized in that: the keyboard is characterized in that grooves (2) and slots (101) are symmetrically arranged on two sides of the bottom end of a keyboard (1), through holes (3) are formed in the inner walls of two sides of each groove (2), a connecting rod (4) penetrates through each through hole (3), supporting legs (5) are rotatably connected to each connecting rod (4), an installing and detaching box (6) is arranged at the outer end of each connecting rod (4), movable balls (7) are arranged in the installing and detaching box (6), pin racks (8) are arranged at the top ends of the movable balls (7), the top ends of the pin racks (8) are inserted into the slots (101), reset rods (9) are arranged on the side walls of the pin racks (8), reset holes (10) are formed in the installing and detaching box (6), the reset rods (9) penetrate through the reset holes (10), threaded holes (11) are formed in the inner side walls of the installing and detaching box (6), and fixing screw rods (12) are connected to the threaded holes (11), and the insertion end of the fixed screw rod (12) is positioned at the lower end of the movable ball (7).

2. The detachable supporting foot of the keyboard base according to claim 1, characterized in that: be equipped with on supporting legs (5) lateral wall and rotate hole (13), supporting legs (5) rotate through rotating hole (13) and connect and be in on connecting rod (4), supporting legs (5) bottom face is provided with friction pad (14), and is provided with main magnetic path (15) on supporting legs (5) inner wall, correspond on recess (2) inner wall and be provided with vice magnetic path (16), main magnetic path (15) magnetism adsorb connect in vice magnetic path (16), be provided with dog (17) on supporting legs (5) outer wall.

3. The detachable supporting foot of the keyboard base according to claim 1, characterized in that: movable ball (7) sliding connection be in the case (6) open end is torn open to ann, release link (9) are T type structure, and the cover is equipped with reset spring (18) on release link (9) outer wall, and reset spring (18) bottom sets up on reset hole (10) place terminal surface, set screw (12) insert the end and be the hemisphere structure, and its outer end is provided with and rotates post (19), it is provided with the uplift lug to rotate post (19) outside.

Images