CN216686424U

CN216686424U - Keyboard scissors foot charging devices of notebook computer

Info

Publication number: CN216686424U
Application number: CN202123248114.2U
Authority: CN
Inventors: 邓刚; 胡应跃; 杜献军
Original assignee: Chongqing Jiexunte Precision Plastic Co ltd; Chongqing Yingjie Precision Electronics Co ltd
Current assignee: Chongqing Jiexunte Precision Plastic Co ltd; Chongqing Yingjie Precision Electronics Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-07
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a keyboard scissor pin loading device of a notebook computer, which comprises a bearing component, a lifting component and a loading component, wherein the bearing component is arranged on the bearing component; the lifting assembly is fixedly arranged on the bearing assembly; the loading assembly is fixedly arranged on the bearing assembly and connected with the lifting assembly, the loading assembly is driven by the lifting assembly to move up and down, and the loading assembly is used for clamping the keyboard scissor legs. The keyboard scissors can be used for orderly loading materials, the loading efficiency is high, the labor cost can be reduced, and the subsequent notebook keyboard assembling efficiency is improved.

Description

Keyboard scissors foot charging devices of notebook computer

Technical Field

The utility model belongs to the technical field of notebook production, and particularly relates to a keyboard scissor leg feeding device of a notebook computer.

Background

With the development of information technology and the continuous pursuit of portable electronic products, keyboards are widely used as typical input devices of electronic products such as notebook computers and tablet computers.

With the continuous innovation of the technology and the continuous pursuit of the science and technology of electronic products by users, the keyboard structure is developing towards miniaturization and thinning, and many existing keys are provided with keyboard scissors feet to ensure that good hand feeling feedback is obtained when the keycaps are pressed.

In traditional notebook computer production and processing, because of keyboard scissors foot upper and lower structure is not identical, need arrange keyboard scissors foot in advance, then feed, arrange at keyboard scissors foot and accomplish the back, feed often through manual operation implementation, whole process cost of labor is higher to production efficiency is lower, influences subsequent notebook keyboard assembly efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the keyboard scissor leg charging device for the notebook computer, which can be used for orderly charging the keyboard scissor legs, has high charging efficiency, can reduce the labor cost and improve the subsequent notebook keyboard assembling efficiency.

The utility model provides a keyboard scissor leg charging device of a notebook computer, which comprises a bearing component, a lifting component and a charging component, wherein the bearing component is arranged on the bearing component;

the bearing assembly is used for being connected with an industrial robot;

the lifting assembly is fixedly arranged on the bearing assembly;

the loading assembly is fixedly arranged on the bearing assembly and connected with the lifting assembly, the loading assembly is driven by the lifting assembly to move up and down, and the loading assembly is used for clamping the keyboard scissor legs.

In the above technical solution, the present invention may be further modified as follows.

The preferable technical scheme is characterized in that: the bearing component comprises a horizontal plate, a first vertical plate and a second vertical plate, a first connector is arranged at the upper end of the horizontal plate, the first vertical plate is vertically fixed to be arranged at the lower end of the horizontal plate, and the second vertical plate is arranged on the first vertical plate in a sliding mode in parallel in a plurality of levels.

The preferable technical scheme is characterized in that: the first riser orientation the side of second riser is vertical to be equipped with the first slide rail of several side by side, fixed being equipped with on the second riser with first slide rail matched with first slider.

The preferable technical scheme is characterized in that: the lifting assembly is a plurality of and horizontal interval sets up, singly lifting assembly includes lift cylinder and connecting piece, the vertical setting of lift cylinder is in on the second riser, the flexible end of lift cylinder sets up downwards and is fixed to be equipped with the connecting piece.

The preferable technical scheme is characterized in that: the feeding assembly is multiple and is corresponding to the lifting assembly, the feeding assembly comprises a clamping piece and a connecting seat, the upper end of the connecting seat is connected with the connecting piece in a clamped mode, the connecting seat is further connected with the second vertical plate in a sliding mode, and the clamping piece is connected with the connecting seat.

The preferable technical scheme is characterized in that: the connecting piece includes connecting rod and spacing ring, the upper end of connecting rod with the lower extreme fixed connection of lift cylinder, the spacing ring cartridge is in on the connecting rod, the upper end of clamping part is equipped with the stopper, be equipped with on the stopper with spacing ring matched with draw-in groove, the spacing ring joint is in the draw-in groove.

The preferable technical scheme is characterized in that: one side of the connecting seat facing the second vertical plate is provided with a second sliding block, and a second sliding rail matched with the second sliding block is vertically arranged on the second vertical plate.

The preferable technical scheme is characterized in that: the clamping piece comprises an inner column, a jacket, a tongue plate and a positioning plate, wherein the inner column is sequentially provided with a first connecting hole and a second connecting hole in a horizontal penetrating manner from top to bottom, a first spring hole and a second spring hole are vertically arranged in the inner column, the first spring hole is positioned right above the second connecting hole, a first inserting rod used for connecting the connecting seat is arranged in the first connecting hole, the second connecting hole is a strip-shaped hole, a second inserting rod is arranged in the second connecting hole, a first spring is arranged in the first spring hole, the lower end of the first spring extends into the second connecting hole and is close to or abutted against the second inserting rod, a limiting groove is arranged on the outer side wall of the inner column, the second spring hole is positioned right above the limiting groove, a second spring is arranged in the second spring hole, a first guide groove and a second guide groove are also vertically arranged on the outer side wall of the inner column, the second guide groove is positioned in the limit groove, the outer sleeve is inserted in the outer side of the inner column, the outer sleeve is connected with the inner column through the second inserted link, a first guide ridge matched with the first guide groove is arranged on the inner side wall of the outer sleeve, the lower ends of two opposite sides of the outer sleeve extend downwards to form a positioning part, the tongue plate is vertically and slidably arranged in the limit groove, two sides of the upper end of the tongue plate are matched with steps on two sides of the limit groove, the lower end of the second spring extends out of the second spring hole and is connected with a second connector on the upper end of the tongue plate, a second guide ridge matched with the second guide groove is vertically arranged at one end of the tongue plate, which is far away from the outer sleeve, a tongue-shaped clamping part is symmetrically arranged at the lower end of the tongue plate, and the positioning plate is horizontally arranged at the lower end of the outer sleeve and is clamped with the clamping part, be equipped with on the locating plate and let a mouthful, the side that lets a mouthful is equipped with first location breach and second location breach, joint portion with first location breach looks adaptation is followed first location breach department stretches out, second location breach is two and symmetry setting.

The preferable technical scheme is characterized in that: the first riser is kept away from one side of second riser is fixed and is equipped with the reinforcing plate, the upper end of reinforcing plate with the lower extreme fixed connection of horizontal plate.

The preferable technical scheme is characterized in that: lifting unit and the subassembly of feeding are six and the one-to-one setting.

The utility model has the beneficial effects that: the keyboard scissor assembly is suitable for assembling keyboard scissor feet of a notebook computer keyboard, the keyboard scissor feet can be orderly arranged by adopting the keyboard scissor assembly to meet production requirements, and the keyboard scissor feet can be positioned by the keyboard scissor assembly to assemble the keyboard scissor feet on a product, so that the production requirements are met. The notebook computer assembling machine is low in labor cost and high in charging efficiency, and can improve the subsequent notebook computer assembling efficiency.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a keyboard scissor-foot loading device of a notebook computer according to an embodiment of the present invention.

FIG. 2 is a side view of a keyboard scissor-foot loading device of a notebook computer according to an embodiment of the utility model

Fig. 3 is a front view of a keyboard scissor loading device of a notebook computer according to an embodiment of the utility model.

Fig. 4 is an enlarged partial schematic view a of a keyboard scissor loading device of a notebook computer according to an embodiment of the present invention.

Fig. 5 is a schematic view illustrating the first slider and the first slide rail according to the embodiment of the present invention.

In the figure, the meaning of each symbol is as follows:

1. a load bearing assembly; 11. a horizontal plate; 111. a first connector; 12. a first vertical plate; 121. a first slide rail; 122. a reinforcing plate; 13. a second vertical plate; 131. a first slider; 132. a second slide rail; 2. a lifting assembly; 21. a lifting cylinder; 22. a connecting member; 221. a connecting rod; 222. a limiting ring; 3. a charging assembly; 31. clamping a piece; 32. a connecting seat; 321. and a second slider.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following examples are illustrated and described in detail as follows:

referring to fig. 1 to 5, the present embodiment provides a keyboard scissor loading device for a notebook computer, including a supporting component 1, a lifting component 2 and a loading component 3;

the bearing component 1 is used for being connected with an industrial robot;

the lifting assembly 2 is fixedly arranged on the bearing assembly 1;

the material loading assembly 3 is fixedly arranged on the bearing assembly 1 and connected with the lifting assembly 2, the material loading assembly 3 is driven by the lifting assembly 2 to move up and down, and the material loading assembly 3 is used for clamping keyboard scissors feet.

This embodiment is through setting up carrier assembly 1, lifting unit 2 and the subassembly of feeding 3, carrier assembly 1 is used for being connected with industrial robot, it can follow industrial robot and remove to drive whole device through the machine industry robot, lifting unit 2 work can drive the subassembly of feeding 3 and reciprocate, the subassembly of feeding 3 is close to and contacts keyboard scissors foot when moving down, the realization is to pressing from both sides dress of keyboard scissors foot, keyboard scissors foot presss from both sides the dress and accomplishes the back, industrial robot drives whole device removal again, continue to press from both sides dress new keyboard scissors foot, realize next time feeding.

Referring to fig. 1 to 3 and 5, the bearing assembly 1 includes a horizontal plate 11, a first vertical plate 12, a second vertical plate 13 and a bearing block 14, wherein a connector 111 is disposed at an upper end of the horizontal plate 11, the first vertical plate 12 is vertically fixed at a lower end of the horizontal plate 11, and the second vertical plates 13 are horizontally arranged on the first vertical plate 12 in parallel in a sliding manner.

Through setting up horizontal plate 11, first riser 12 and second riser 13, industrial robot is connected with first connector 111 on the horizontal plate 11, and the first riser 12 of setting is used for connecting second riser 13, and a plurality of second risers 13 can be relative first riser 12 horizontal slip, can adjust the interval between two adjacent second risers 13.

Referring to fig. 1 to fig. 3 and fig. 5, a plurality of first sliding rails 121 are vertically arranged in parallel at a side end of the first vertical plate 12 facing the second vertical plate 13, and a first sliding block 131 matched with the first sliding rails 121 is fixedly arranged on the second vertical plate 13.

Here, the first slide rail 121 on the first vertical plate 12 and the first slide block 131 on the second vertical plate 13 are mutually matched, so that the second vertical plate 13 can stably slide relative to the first vertical plate 12, and the subsequent adjustment of the distance between the second vertical plates 13 is facilitated.

Referring to fig. 1 to 3, the plurality of lifting assemblies 2 are horizontally spaced, each lifting assembly 2 includes a lifting cylinder 21 and a connecting member 22, the lifting cylinder 21 is vertically disposed on the second vertical plate 13, and the telescopic end of the lifting cylinder 21 is downwardly disposed and fixedly provided with the connecting member 22.

The lifting cylinder 21 that sets up is connected with the subassembly of charging 3 through connecting piece 22, again because lifting cylinder 21 leads to be fixed on second riser 13, lifting cylinder 21 leads to at flexible in-process, can push and pull the subassembly of charging 3, makes the subassembly of charging 3 reciprocate, is close to or keeps away from keyboard scissors foot.

Referring to fig. 1 to 3, the plurality of charging assemblies 3 are arranged corresponding to the plurality of lifting assemblies 2, each charging assembly 3 includes a clamping member 31 and a connecting seat 32, an upper end of the connecting seat 32 is clamped with the connecting member 22, the connecting seat 32 is further slidably connected with the second vertical plate 13, and the clamping member 31 is connected with the connecting seat 32.

Set up clamping part 3, after clamping part 31 is being close to keyboard scissors foot, clamping part 31 work and carry keyboard scissors foot, realize getting the clamp of keyboard scissors foot, follow-up can be directly with keyboard scissors foot location on the product, realize feeding.

Referring to fig. 1 and 4, the connecting member 22 includes a connecting rod 221 and a limiting ring 222, the upper end of the connecting rod 221 is fixedly connected to the lower end of the lifting cylinder 21, the limiting ring 222 is inserted into the connecting rod 221, the upper end of the clamping member 31 is provided with a limiting block 315, and the limiting block 315 is provided with a protrusion 316 connected to the limiting ring 222.

By connecting the stop collar 222 with the protrusion 316, the connection between the connecting member 22 and the stop 315 can be achieved, so that the lifting assembly 42 and the loading assembly 43 can be assembled more quickly and conveniently.

Referring to fig. 1 and fig. 2, a second sliding block 321 is disposed on one side of the connecting seat 32 facing the second vertical plate 13, and a second sliding rail 132 matched with the second sliding block 321 is vertically disposed on the second vertical plate 13.

The second sliding block 321 on the connecting seat 32 and the second sliding rail 132 on the second vertical plate 13 are in sliding fit, so that the connecting seat 32 can move up and down stably relative to the second vertical plate 13.

Referring to fig. 1, the clamping member 31 includes an inner column, an outer sleeve, a tongue plate, and a positioning plate, the inner column is sequentially provided with a first connecting hole and a second connecting hole from top to bottom, a first spring hole and a second spring hole are vertically provided in the inner column, the first spring hole is located right above the second connecting hole, a first inserting rod for connecting the connecting seat is provided in the first connecting hole, the second connecting hole is a strip-shaped hole, a second inserting rod is provided in the second connecting hole, a first spring is provided in the first spring hole, a lower end of the first spring extends into the second connecting hole and is close to or abutted against the second inserting rod, a limiting groove is provided on an outer side wall of the inner column, the second spring hole is located right above the limiting groove, a second spring is provided in the second spring hole, a first guiding groove and a second guiding groove are further vertically provided on an outer side wall of the inner column, the second guide groove is positioned in the limit groove, the outer sleeve is inserted in the outer side of the inner column, the outer sleeve is connected with the inner column through the second inserted link, a first guide ridge matched with the first guide groove is arranged on the inner side wall of the outer sleeve, the lower ends of two opposite sides of the outer sleeve extend downwards to form a positioning part, the tongue plate is vertically and slidably arranged in the limit groove, two sides of the upper end of the tongue plate are matched with steps on two sides of the limit groove, the lower end of the second spring extends out of the second spring hole and is connected with a second connector on the upper end of the tongue plate, a second guide ridge matched with the second guide groove is vertically arranged at one end of the tongue plate, which is far away from the outer sleeve, a tongue-shaped clamping part is symmetrically arranged at the lower end of the tongue plate, and the positioning plate is horizontally arranged at the lower end of the outer sleeve and is clamped with the clamping part, be equipped with on the locating plate and let a mouthful, the side that lets a mouthful is equipped with first location breach and second location breach, joint portion with first location breach looks adaptation is followed first location breach department stretches out, second location breach is two and symmetry setting.

Through setting up interior post, overcoat, hyoplastron and locating plate, the interior post is connected with the connecting seat through first inserted bar, and simultaneously, the interior post passes through the second inserted bar and is connected with the overcoat, because the second connecting hole is the bar hole, the ascending length of second connecting block in vertical direction is greater than the diameter of second inserted bar, makes the overcoat can slide from top to bottom relative to the interior post. When the lifting cylinder stretches out downwards, the lifting cylinder drives the inner column and the outer sleeve to move downwards simultaneously, when the clamping piece 31 moves to the position right above the keyboard scissor feet, the positioning plate is aligned with the keyboard scissor feet, the positioning hole in the positioning plate is matched with the outer sides of the keyboard scissor feet, and the second positioning notch is matched with the hinged parts of the keyboard scissor feet, so that the movement is avoided when the subsequent clamping of the keyboard scissor feet is carried out. The lifting cylinder continues to move downwards to drive the inner column to continue to move downwards, the inner column drives the first spring to press downwards to be in contact with the second insertion rod, and the outer sleeve indirectly moves upwards under stress, so that the positioning plate is exposed and the scissor legs of the keyboard are positioned. Because the tongue plate is movably arranged in the limiting groove and is positioned at the inner side of the outer sleeve, the inner column drives the second spring to press down the tongue plate in the pressing process, when the tongue plate moves to be in contact with the step, the tongue plate reaches the maximum stroke at the moment, and drives the positioning plate to move downwards to the maximum stroke, the two clamping parts extend out of the first positioning gap and extend into the outer sides of the first positioning gap and the keyboard scissor feet, the clamping parts are tongue-shaped to form that the two opposite sides of the clamping parts respectively press the first positioning gap and the keyboard scissor feet, and then the keyboard scissor feet are tightly clamped by matching with the positioning plate, then the keyboard scissor feet are moved to the keyboard frame, the lifting cylinder moves downwards to enable the circular hole in the middle of the keyboard scissor feet to deform and be clamped with the circular supporting part on the keyboard frame, and the acting force between the keyboard scissor feet and the clamping part 31 is larger than the acting force between the keyboard scissor feet and the clamping part 31, in the process that the keyboard scissors feet move upwards through the lifting cylinder, the keyboard scissors feet are separated from the clamping piece 31, and finally the keyboard scissors feet are charged.

After the keyboard scissors foot and the clamping piece 31 are separated, the lifting cylinder moves upwards, the outer sleeve does not contact with the keyboard frame at the moment, the first spring restores to be original long, the first inserting rod is extruded, the outer sleeve slides downwards along the inner column again, the second spring restores to be original long, the tongue plate moves upwards, the positioning plate is driven to move upwards, and the whole clamping piece 31 is reset.

Referring to fig. 2, a reinforcing plate 122 is fixedly disposed on a side of the first vertical plate 12 away from the second vertical plate 13, and an upper end of the reinforcing plate 122 is fixedly connected to a lower end of the horizontal plate 11.

Reinforcing plate 122 is provided to further increase the stability of the connection between first riser 12 and horizontal plate 11.

Referring to fig. 1 to 3, the lifting assemblies 2 and the loading assemblies 3 are six and are arranged in a one-to-one correspondence.

Six keyboard scissors feet can be installed at most simultaneously in the embodiment, and compared with one hand, the efficiency is greatly improved.

The connection socket 14 in this embodiment is provided with a visual sensor (not shown) and a single sensor is provided corresponding to a single charging assembly 3.

The vision sensor who sets up is used for cooperating industrial robot to feed keyboard scissors foot to reach the production demand.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a keyboard scissors foot charging devices of notebook computer which characterized in that: the device comprises a bearing assembly, a lifting assembly and a charging assembly;

the lifting assembly is fixedly arranged on the bearing assembly;

2. The keyboard scissor loading device of a notebook computer as claimed in claim 1, wherein: the bearing component comprises a horizontal plate, a first vertical plate and a second vertical plate, a first connector is arranged at the upper end of the horizontal plate, the first vertical plate is vertically fixed to be arranged at the lower end of the horizontal plate, and the second vertical plate is arranged on the first vertical plate in a sliding mode in parallel in a plurality of levels.

3. The keyboard scissor loading device of a notebook computer as claimed in claim 2, wherein: the riser orientation the vertical first slide rail of several that is equipped with side by side of second riser, be fixed be equipped with on the second riser with first slide rail matched with first slider.

4. The keyboard scissor loading device of a notebook computer as claimed in claim 2, wherein: the lifting assembly is a plurality of and horizontal interval sets up, singly lifting assembly includes lift cylinder and connecting piece, the vertical setting of lift cylinder is in on the second riser, the flexible end of lift cylinder sets up downwards and is fixed to be equipped with the connecting piece.

5. The keyboard scissor loading device of a notebook computer as claimed in claim 4, wherein: the feeding assembly is multiple and is corresponding to the lifting assembly, the feeding assembly comprises a clamping piece and a connecting seat, the upper end of the connecting seat is connected with the connecting piece in a clamped mode, the connecting seat is further connected with the second vertical plate in a sliding mode, and the clamping piece is connected with the connecting seat.

6. The keyboard scissor loading device of a notebook computer as claimed in claim 5, wherein: the connecting piece includes connecting rod and spacing ring, the upper end of connecting rod with the lower extreme fixed connection of lift cylinder, the spacing ring cartridge is in on the connecting rod, the upper end of clamping part is equipped with the stopper, be equipped with on the stopper with spacing ring matched with draw-in groove, the spacing ring joint is in the draw-in groove.

7. The keyboard scissor loading device of a notebook computer as claimed in claim 5, wherein: the connecting seat is equipped with the second slider towards one side of second riser, vertically on the second riser be equipped with second slider matched with second slide rail.

8. The keyboard scissor loading device of a notebook computer as claimed in claim 5, wherein: the clamping piece comprises an inner column, a jacket, a tongue plate and a positioning plate, wherein the inner column is sequentially provided with a first connecting hole and a second connecting hole in a horizontal penetrating manner from top to bottom, a first spring hole and a second spring hole are vertically arranged in the inner column, the first spring hole is positioned right above the second connecting hole, a first inserting rod used for connecting the connecting seat is arranged in the first connecting hole, the second connecting hole is a strip-shaped hole, a second inserting rod is arranged in the second connecting hole, a first spring is arranged in the first spring hole, the lower end of the first spring extends into the second connecting hole and is close to or abutted against the second inserting rod, a limiting groove is arranged on the outer side wall of the inner column, the second spring hole is positioned right above the limiting groove, a second spring is arranged in the second spring hole, a first guide groove and a second guide groove are also vertically arranged on the outer side wall of the inner column, the second guide groove is positioned in the limit groove, the outer sleeve is inserted in the outer side of the inner column, the outer sleeve is connected with the inner column through the second inserted link, a first guide ridge matched with the first guide groove is arranged on the inner side wall of the outer sleeve, the lower ends of two opposite sides of the outer sleeve extend downwards to form a positioning part, the tongue plate is vertically and slidably arranged in the limit groove, two sides of the upper end of the tongue plate are matched with steps on two sides of the limit groove, the lower end of the second spring extends out of the second spring hole and is connected with a second connector on the upper end of the tongue plate, a second guide ridge matched with the second guide groove is vertically arranged at one end of the tongue plate, which is far away from the outer sleeve, a tongue-shaped clamping part is symmetrically arranged at the lower end of the tongue plate, and the positioning plate is horizontally arranged at the lower end of the outer sleeve and is clamped with the clamping part, be equipped with on the locating plate and let a mouthful, the side that lets a mouthful is equipped with first location breach and second location breach, joint portion with first location breach looks adaptation is followed first location breach department stretches out, second location breach is two and symmetry setting.

9. The keyboard scissor loading device of a notebook computer as claimed in claim 2, wherein: the first riser is kept away from one side of second riser is fixed and is equipped with the reinforcing plate, the upper end of reinforcing plate with the lower extreme fixed connection of horizontal plate.

10. The keyboard scissor loading device of a notebook computer as claimed in claim 1, wherein: lifting unit and the subassembly of feeding are six and the one-to-one setting.