CN217107783U

CN217107783U - Backstop nut for notebook computer

Info

Publication number: CN217107783U
Application number: CN202220935991.2U
Authority: CN
Inventors: 包礼文
Original assignee: Suzhou Dazhou Precision Machinery Co ltd
Current assignee: Suzhou Dazhou Precision Machinery Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-02
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of electronic product equipment, especially, be a stop nut for notebook computer, the screw rod comprises a screw rod, set up the external thread groove on the lateral wall of screw rod, and the upper end of screw rod is provided with square post, be connected with the nut body on the screw rod, and the upper surface of nut body has seted up the draw-in groove, the top of nut body is provided with the rubber gasket, and has seted up logical groove on the rubber gasket, the through-hole has been seted up to the inboard that leads to the groove, and the top of rubber gasket is provided with sealed cap, sealed cap's lower bottom surface is seted up flutedly, and has seted up the spacing groove in the recess, the outside of recess is provided with the fixture block. The utility model discloses a draw-in groove is seted up at the upper surface of nut body to set up sealed cap in the top of nut body, set up fixture block, recess and spacing groove in sealed cap's lower bottom surface simultaneously, and set up sealed the pad in recess and spacing groove, can reach and prevent that the nut body from taking place not hard up obscission's purpose.

Description

Backstop nut for notebook computer

Technical Field

The utility model relates to an electronic product equipment technical field specifically is a stop nut for notebook computer.

Background

Notebook computers, also known as portable computers, handheld computers, palmtop computers or laptop computers, are widely used in people's lives, and in the production and assembly processes of notebook computers, the connection of parts thereof is a very important ring, and one of the connecting pieces often used in the connection process is a nut.

The prior art has the following problems:

at present, a nut for a notebook computer exists in the market, and after a notebook computer part is connected and fixed, the notebook computer part has an outward acting force on a nut body, and the nut body is not provided with a protection structure, so that the phenomenon that the nut body is loosened and falls off is easy to occur; meanwhile, the nut body is in threaded connection with the screw rod, a certain gap exists between the nut body and the screw rod, and external dust is easy to adhere and accumulate in the gap, so that certain influence is caused on the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stop nut for notebook computer has solved the device that exists now and has easily taken place not hard up and drop and the not good problem of dustproof effect of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop nut for notebook computer, includes the screw rod, set up the external screw thread groove on the lateral wall of screw rod, and the upper end of screw rod is provided with square post, be connected with the nut body on the screw rod, and the upper surface of nut body has seted up the draw-in groove, the top of nut body is provided with the rubber gasket, and has seted up logical groove on the rubber gasket, the through-hole has been seted up to the inboard that leads to the groove, and the top of rubber gasket is provided with sealed cap, sealed cap's lower bottom surface is seted up flutedly, and has seted up the spacing groove in the recess, the outside of recess is provided with the fixture block.

As a preferred technical scheme of the utility model, the internal thread groove that agrees with mutually with external thread groove size is seted up at the center of nut body, and nut body and screw rod pass through threaded connection.

As an optimal technical scheme of the utility model, the size of draw-in groove agrees with the size of fixture block mutually, and multiunit draw-in groove equidistance annular arrange the upper surface at the nut body.

As a preferred technical scheme of the utility model, the size that leads to the groove agrees with mutually with the size of fixture block, and four groups lead to the outside that the through-hole was arranged to the groove equidistance annular.

As an optimized technical scheme of the utility model, the position and the size of fixture block are corresponding with the position and the size of logical groove, and the size of bottom surface agrees with mutually with rubber gasket's size under the sealing cap.

As an optimal technical scheme of the utility model, all be provided with sealed the pad on the inner wall of recess and spacing groove, and the size of recess agrees with mutually with the size of screw rod.

Compared with the prior art, the utility model provides a stop nut for notebook computer possesses following beneficial effect:

1. this a stop nut for notebook computer, set up the draw-in groove through the upper surface at the nut body, and set up sealed cap in the top of nut body, bottom surface sets up the fixture block simultaneously under sealed cap, recess and spacing groove, with sealed cap cover in the upper end of screw rod during the use, the square column card of screw rod upper end takes place to rotate in order to prevent sealed cap in the spacing groove simultaneously, because the draw-in groove figure that the equidistance annular was arranged is more and is the integral multiple of fixture block figure, so the fixture block can block in the draw-in groove that corresponds the position, can avoid the nut body to take place to rotate through this mode, thereby reach the mesh of locking stop, can effectually solve traditional nut for notebook computer existence through this design, the device easily takes place not hard up the problem that drops.

2. This a stop nut for notebook computer, through setting up sealed cap and rubber gasket, and set up sealed the pad in the recess and the spacing groove of sealed cap, overlap sealed pad and sealed cap on the screw rod in proper order during the use, can seal up the clearance between nut body and the screw rod through sealed pad and sealed cap, thereby can avoid dust or steam to cause the influence to nut body or screw rod, the sealed pad that sets up simultaneously not only can reduce the wearing and tearing between sealed cap and the screw rod, the stability that sealed cap can also be strengthened to elasticity and the toughness of utilizing sealed pad, the cover that makes sealed cap can be stable is on the screw rod, can effectually solve that traditional nut for notebook computer exists through this design, the not good problem of device dustproof effect.

Drawings

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

FIG. 2 is a schematic view of the nut body of the present invention;

FIG. 3 is a schematic view of the rubber gasket structure of the present invention;

fig. 4 is a schematic structural view of the sealing cap of the present invention.

In the figure: 1. a screw; 2. an outer thread groove; 3. a square column; 4. a nut body; 5. a card slot; 6. a rubber gasket; 7. a through groove; 8. a through hole; 9. a sealing cap; 10. a groove; 11. a limiting groove; 12. a clamping block; 13. and a gasket.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a stop nut for notebook computer, including screw rod 1, external thread groove 2 has been seted up on screw rod 1's the lateral wall, screw rod 1's upper end is provided with square post 3, be used for spacing sealed cap 9, be connected with nut body 4 on screw rod 1, draw-in groove 5 has been seted up to nut body 4's upper surface, be used for joint sealed cap 9, nut body 4's top is provided with rubber gasket 6, improve device's leakproofness, logical groove 7 has been seted up on rubber gasket 6, through-hole 8 has been seted up to logical groove 7's inboard, rubber gasket 6's top is provided with sealed cap 9, be used for preventing that nut body 4 from taking place to become flexible, sealing cap 9's lower bottom surface is seted up flutedly 10, spacing groove 11 has been seted up in recess 10, be used for with sealed cap 9 joint on screw rod 1, the outside of recess 10 is provided with fixture block 12.

In the embodiment, the center of the nut body 4 is provided with an internal thread groove matched with the external thread groove 2 in size, and the nut body 4 is in threaded connection with the screw rod 1 so as to facilitate the installation and use of the nut body 4; the size of the clamping grooves 5 is matched with that of the clamping blocks 12, and a plurality of groups of clamping grooves 5 are annularly distributed on the upper surface of the nut body 4 at equal intervals so as to clamp the clamping blocks 12 in the clamping grooves 5; the size of the through grooves 7 is matched with that of the fixture blocks 12, and the four groups of through grooves 7 are equidistantly and annularly distributed on the outer sides of the through holes 8 so that the fixture blocks 12 can penetrate through the through grooves 7; the position and the size of the fixture block 12 correspond to those of the through groove 7, and the size of the lower bottom surface of the sealing cap 9 is matched with that of the rubber gasket 6, so that the device is convenient to mount and use; the inner walls of the groove 10 and the limiting groove 11 are provided with sealing gaskets 13, and the size of the groove 10 is matched with that of the screw rod 1, so that the sealing performance of the device and the connection stability of the sealing cap 9 are improved.

The utility model discloses a theory of operation and use flow: during the use, cup joint nut body 4 on screw rod 1 to with nut body 4 the one side that has draw-in groove 5 towards the outside, then rotate nut body 4 and fix notebook computer part up to nut body 4, overlap rubber gasket 6 again on the lower terminal surface of sealed cap 9, and cup joint sealed cap 9 at screw rod 1's tip, the utility model discloses a dustproof and waterproof nature of device is improved to sealed mode, utilizes the fixture block 12 on the sealed cap 9 to restrict nut body 4 simultaneously, takes place not hard up phenomenon of droing in order to avoid it.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a notebook computer is with stopping nut, includes screw rod (1), its characterized in that: the screw rod structure is characterized in that an external thread groove (2) is formed in the side wall of the screw rod (1), a square column (3) is arranged at the upper end of the screw rod (1), a nut body (4) is connected onto the screw rod (1), a clamping groove (5) is formed in the upper surface of the nut body (4), a rubber gasket (6) is arranged above the nut body (4), a through groove (7) is formed in the rubber gasket (6), a through hole (8) is formed in the inner side of the through groove (7), a sealing cap (9) is arranged above the rubber gasket (6), a groove (10) is formed in the lower bottom surface of the sealing cap (9), a limiting groove (11) is formed in the groove (10), and a clamping block (12) is arranged on the outer side of the groove (10).

2. The retaining nut for the notebook computer according to claim 1, characterized in that: the nut is characterized in that an internal thread groove matched with the external thread groove (2) in size is formed in the center of the nut body (4), and the nut body (4) is in threaded connection with the screw rod (1).

3. The retaining nut for the notebook computer according to claim 1, wherein: the size of the clamping grooves (5) is matched with the size of the clamping blocks (12), and the clamping grooves (5) are annularly arranged on the upper surface of the nut body (4) at equal intervals.

4. The retaining nut for the notebook computer according to claim 1, wherein: the size of the through grooves (7) is matched with that of the clamping blocks (12), and the four groups of through grooves (7) are annularly distributed on the outer sides of the through holes (8) at equal intervals.

5. The retaining nut for the notebook computer according to claim 1, characterized in that: the position and the size of the clamping block (12) correspond to those of the through groove (7), and the size of the lower bottom surface of the sealing cap (9) is matched with that of the rubber gasket (6).

6. The retaining nut for the notebook computer according to claim 1, wherein: sealing gaskets (13) are arranged on the inner walls of the groove (10) and the limiting groove (11), and the size of the groove (10) is matched with that of the screw rod (1).