CN214676209U

CN214676209U - Ejector rod with top locking and limiting structure

Info

Publication number: CN214676209U
Application number: CN202120932306.6U
Authority: CN
Inventors: 余定腾
Original assignee: Yueqing Huanwei Electrical Fittings Factory
Current assignee: Yueqing Huanwei Electrical Fittings Factory
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-09
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a ejector pin with top locking limit structure, including ejector pin main part and gag lever post, the top of ejector pin main part is connected with the head, and the top of head is connected with the ejector pin board to No. two draw-in grooves have been seted up to the inner wall of ejector pin board, the both sides of head are connected with the connecting block, and one side of connecting block is connected with the pole cap, and a draw-in groove has been seted up to the inner wall of connecting block. This ejector pin with top locking limit structure is provided with the pole cap, the connecting rod, the protection box, a spring, the lug, the connecting block, the ejector pin board, draw-in groove and No. two draw-in grooves, in the use, promote the pole cap, make the lug respectively with the connecting block, the ejector pin board contact, the lug is compressed, when the lug promoted in draw-in groove and No. two draw-in grooves, the lug was popped out by spring force, with draw-in groove, No. two draw-in grooves looks blocks, because the connecting block sets up in the head both sides, therefore the connecting rod locks the head in ejector pin board one side, be convenient for lock the top, easily dismantle the change.

Description

Ejector rod with top locking and limiting structure

Technical Field

The utility model relates to a ejector pin technical field specifically is an ejector pin with top locking limit structure.

Background

Electrical appliances generally refer to all appliances using electricity, and from the professional perspective, the electrical appliances mainly refer to electrical devices, equipment and elements which are used for connecting and disconnecting a circuit and converting circuit parameters so as to realize the functions of controlling, adjusting, switching, detecting, protecting and the like of the circuit or electrical equipment; from the perspective of the general public, the household electrical equipment which is commonly used in households and provides convenience for life, such as televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like, in order to enable the internal structure of the electrical equipment to be more stable, a thimble is often driven into a thin-wall pipe in the electrical equipment, and the thimble is used as a temporary inner support column and has certain supporting and protecting functions.

Common ejector pin does not have the locking structure to the top in the existing market for the ejector pin drops with the ejector pin board easily, has certain defect, and common ejector pin does not have the limit structure to the top, makes the thimble rock easily, and the result of use is general.

We therefore propose a push rod with a top locking stop to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ejector pin with top locking limit structure to solve the common ejector pin on the existing market that above-mentioned background art provided and do not have the locking structure to the top and do not have the limit structure's to the top problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ejector pin with top locking limit structure, includes ejector pin main part and gag lever post, the top of ejector pin main part is connected with the head, and the top of head is connected with the ejector pin board to No. two draw-in grooves have been seted up to the inner wall of ejector pin board, the both sides of head are connected with the connecting block, and one side of connecting block is connected with the pole cap to a draw-in groove has been seted up to the inner wall of connecting block, the inner wall that one side of pole cap extended to the ejector pin board is connected with the connecting rod, and the inside of connecting rod is provided with the protection box, the internally mounted of protection box has the spring, and the both sides of spring are connected with the lug, one side of gag lever post is connected with the sleeve, and one side of gag lever post is provided with the bump, telescopic inner wall extends to the telescopic outside and is connected with the screw rod, and one side of screw rod is connected with the contact pin.

Preferably, two rows of concave points are arranged at the contact position of the top of the head and the limiting rod, and the head and the limiting rod are clamped with the grooves through the convex points.

Preferably, three groups of convex blocks are arranged on two sides of the connecting rod, and each group of convex blocks and the springs form a buffer structure.

Preferably, telescopic inner wall be provided with spring assorted thread groove, and the sleeve passes through the thread groove with the spring and constitutes extending structure to the screw rod passes through the contact pin block with the ejector plate and fixes.

Preferably, the salient points are designed to be of a hemispherical structure, and 3 salient points are distributed on one side of the limiting rod at equal intervals.

Preferably, two hemispherical grooves are formed in two sides of the second clamping groove respectively, and the second clamping groove and the protruding block are clamped with the hemispherical grooves through the protruding points.

Compared with the prior art, the beneficial effects of the utility model are that: this ejector pin with top locking limit structure:

1. the connecting rod is provided with a rod cap, a connecting rod, a protection box, a spring, a convex block, a connecting block, a push rod plate, a first clamping groove and a second clamping groove, the rod cap is pushed in the using process, so that the convex block is respectively contacted with the connecting block and the push rod plate, the convex block is compressed, when the convex block is pushed into the first clamping groove and the second clamping groove, the convex block is popped out by the elastic force of the spring and is clamped with the first clamping groove and the second clamping groove, and the connecting block is arranged on two sides of the head, so that the head is locked on one side of the push rod plate by the connecting rod, the top is convenient to lock, and the connecting rod is easy to disassemble and replace;

2. be provided with gag lever post, sleeve, screw rod, contact pin and bump, at the in-process that uses, rotate the screw rod for the screw rod rotates telescopically at the sleeve inner wall, drives the contact pin and rotates, and the contact pin inserts to the ejector pin inboard, is convenient for carry on spacingly to the head, drives two gag lever posts simultaneously and carries on spacingly to the head, and the recess looks block of bump and head one side can prevent that the gag lever post from sliding, and the gag lever post of being convenient for carries on spacingly, easily dismantles to the head.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the present invention;

FIG. 3 is a schematic view of the detachable structure of the stop lever and the head of the present invention;

fig. 4 is the schematic view of the internal structure of the connecting rod of the present invention.

In the figure: 1. a main body of the ejector rod; 2. a head portion; 3. a jack rod plate; 4. connecting blocks; 5. a rod cap; 6. a connecting rod; 7. a protection box; 8. a spring; 9. a bump; 10. a first card slot; 11. a limiting rod; 12. a sleeve; 13. a screw; 14. inserting a pin; 15. salient points; 16. no. two card slots.

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, the present invention provides a technical solution: a top rod with a top locking and limiting structure comprises a top rod main body 1, a head 2, a top rod plate 3, a connecting block 4, a rod cap 5, a connecting rod 6, a protective box 7, a spring 8, a lug 9, a first clamping groove 10, a limiting rod 11, a sleeve 12, a screw 13, a contact pin 14, a salient point 15 and a second clamping groove 16, wherein the top of the top rod main body 1 is connected with the head 2, the top of the head 2 is connected with the top rod plate 3, the inner wall of the top rod plate 3 is provided with the second clamping groove 16, two sides of the head 2 are connected with the connecting block 4, one side of the connecting block 4 is connected with the rod cap 5, the inner wall of the connecting block 4 is provided with the first clamping groove 10, one side of the rod cap 5 extends to the inner wall of the top rod plate 3 and is connected with the connecting rod 6, the protective box 7 is arranged inside the connecting rod 6, the spring 8 is arranged inside the protective box 7, two sides of the spring 8 are connected with the lug 9, one side of the limiting rod 11 is connected with the sleeve 12, and one side of the limiting rod 11 is provided with a salient point 15, the inner wall of the sleeve 12 extends to the outer side of the sleeve 12 and is connected with a screw 13, and one side of the screw 13 is connected with a pin 14.

Two rows of concave points have been seted up with the position of the 11 contacts of gag lever post in the top of head 2, and head 2 passes through bump 15 and groove block with gag lever post 11, and the design of above-mentioned structure, bump 15 can prevent that gag lever post 11 from skidding with setting up of recess for gag lever post 11 is spacing to head 2 better, prevents that head 2 from rocking.

Three sets of lugs 9 have been seted up to the both sides of connecting rod 6, and every lug 9 of group all constitutes buffer structure with spring 8, the design of above-mentioned structure, and there are two sets of lugs 9 and ejector plate 3 blocks in the both sides of connecting rod 6, and a set of lug 9 and connecting block 4 block lock head 2 and ejector plate 3 block locking, and easily dismantle.

The inner wall of sleeve 12 is provided with the thread groove with spring 8 assorted, and sleeve 12 and spring 8 constitute extending structure through the thread groove to screw 13 is fixed through 14 blocks of contact pin with ejector plate 3, and the design of above-mentioned structure is convenient for rotate screw 13 and inserts contact pin 14 or take ejector plate 3 out, makes things convenient for the fixed of gag lever post 11, easily dismantles.

Bump 15 is hemispherical structural design, and bump 15 has 3 at one side of gag lever post 11 equidistant distribution, and the design of above-mentioned structure for gag lever post 11 prevents that gag lever post 11 from rocking through bump 15 and recess block, makes gag lever post 11 can carry on spacingly to head 2 better.

Two hemispherical grooves are respectively formed in two sides of the second clamping groove 16, the second clamping groove 16 and the protruding block 9 are clamped with the hemispherical grooves through the protruding points 15, and the limiting rod 11 is convenient to fix in an anti-skidding mode due to the structural design.

The working principle is as follows: when the ejector rod with the top locking and limiting structure is used, firstly, as shown in figures 1-2 and 4, the rod cap 5 is pushed, so that the convex block 9 is respectively contacted with the connecting block 4 and the ejector rod plate 3, the convex block 9 is compressed, when the convex block 9 is pushed into the first clamping groove 10 and the second clamping groove 16, the convex block 9 is popped up by the elasticity of the spring 8 and is clamped with the first clamping groove 10 and the second clamping groove 16, because the connecting block 4 is arranged at two sides of the head part 2, the connecting rod 6 locks the head part 2 at one side of the ejector rod plate 3, the head part 2 is convenient to lock and is easy to disassemble and replace, meanwhile, as shown in figures 1-3, the screw 13 is rotated, so that the screw 13 is rotated and stretched at the inner wall of the sleeve 12 to drive the contact pin 14 to rotate, the contact pin 14 is inserted into the ejector rod plate 3 to limit the head part 2, the two limiting rods 11 are simultaneously driven to limit the head part 2, the convex points 15 are clamped with the grooves at one side of the head part 2, the limiting rod 11 can be prevented from sliding, the limiting rod 11 can limit the head 2 conveniently, and the head 2 is easy to disassemble, so that a series of work can be completed.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ejector pin with top locking limit structure, includes ejector pin main part (1) and gag lever post (11), its characterized in that: the top of the ejector rod main body (1) is connected with a head (2), the top of the head (2) is connected with an ejector rod plate (3), the inner wall of the ejector rod plate (3) is provided with a second clamping groove (16), two sides of the head (2) are connected with connecting blocks (4), one side of each connecting block (4) is connected with a rod cap (5), the inner wall of each connecting block (4) is provided with a first clamping groove (10), the inner wall of one side of each rod cap (5) extending to the ejector rod plate (3) is connected with a connecting rod (6), a protection box (7) is arranged inside each connecting rod (6), a spring (8) is arranged inside each protection box (7), two sides of each spring (8) are connected with convex blocks (9), one side of a limiting rod (11) is connected with a sleeve (12), one side of the limiting rod (11) is provided with convex points (15), the outer side of the inner wall of each sleeve (12) extending to the sleeve (12) is connected with a screw rod (13), and one side of the screw rod (13) is connected with a contact pin (14).

2. A carrier rod having a top locking limit feature as set forth in claim 1, wherein: two rows of concave points are arranged at the position where the top of the head (2) is contacted with the limiting rod (11), and the head (2) and the limiting rod (11) are clamped with the grooves through the convex points (15).

3. A carrier rod having a top locking limit feature as set forth in claim 1, wherein: three groups of convex blocks (9) are arranged on two sides of the connecting rod (6), and each group of convex blocks (9) and the springs (8) form a buffer structure.

4. A carrier rod having a top locking limit feature as set forth in claim 1, wherein: the inner wall of sleeve (12) is provided with the thread groove with spring (8) assorted, and sleeve (12) and spring (8) constitute extending structure through the thread groove to screw rod (13) are fixed through contact pin (14) block with ejector plate (3).

5. A carrier rod having a top locking limit feature as set forth in claim 1, wherein: the salient points (15) are designed to be of a hemispherical structure, and 3 salient points (15) are distributed on one side of the limiting rod (11) at equal intervals.

6. A carrier rod having a top locking limit feature as set forth in claim 1, wherein: two hemispherical grooves are formed in two sides of the second clamping groove (16), and the second clamping groove (16) and the bump (9) are clamped with the hemispherical grooves through the salient points (15).