CN218719837U

CN218719837U - Detachable intercom aluminum alloy casting

Info

Publication number: CN218719837U
Application number: CN202222360514.0U
Authority: CN
Inventors: 卢燕华
Original assignee: Quanzhou Haokuaitong Technology Co ltd
Current assignee: Quanzhou Haokuaitong Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-24
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a detachable intercom aluminum alloy casting, which comprises a housing, the cavity has been seted up to the interior bottom of casing, the inside of cavity is rotated and is connected with the two-way threaded rod, the outer wall threaded connection of two-way threaded rod has the thread piece, the upper end fixedly connected with connecting block of thread piece, the upper end fixedly connected with carriage of connecting block, the left side inner wall fixedly connected with telescopic link of carriage, the other end fixedly connected with connecting plate of telescopic link, the upper surface middle part screw thread of casing runs through and is provided with the screw rod, the lateral wall threaded connection of screw rod has the thread bush, the lower surface of thread bush just is located the empty core rod of outside fixedly connected with of screw rod, the bottom fixedly connected with clamp plate of empty core rod. Through above-mentioned structure, only through rotating first knob, can realize the dismouting to the casting body, convenient and fast need not other people and assists, and autonomy is high.

Description

Detachable intercom aluminum alloy casting

Technical Field

The utility model relates to a foundry goods technical field, in particular to detachable intercom aluminum alloy foundry goods.

Background

The castings are various classification methods, and are divided into steel castings, iron castings, copper castings, aluminum alloy castings and the like according to different metal materials, and at present, the aluminum alloy castings are often used when the interphone is installed.

The applicant finds that a Chinese patent discloses 'a detachable interphone aluminum alloy casting' through retrieval when applying the utility model, the application number is '202022585048.7', the patent facilitates clamping plates on two sides to be clamped into a casting body mainly under the action of a supporting spring, and meanwhile, the casting body is convenient to take out, so that the interphone aluminum alloy casting is convenient to detach;

but this structure needs stimulate the fixture block with two hands simultaneously, just can realize taking out of foundry goods, and it is inconvenient to operate alone, needs other people to help, and upper portion fixes through the screw rod, because the both ends of screw rod are the expansion end, easily drops, and it is rotating the in-process, and the upper end of screw rod can extend to the outside, exposes one section, and the influence is pleasing to the eye, so needs the detachable intercom aluminum alloy foundry goods that can solve above problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide detachable intercom aluminum alloy foundry goods, only through rotating first knob, can realize the dismouting to the foundry goods body, convenient and fast need not other people and assists.

In order to achieve the purpose, the detachable interphone aluminum alloy casting comprises a shell, wherein a cavity is formed in the inner bottom of the shell, a bidirectional threaded rod is rotatably connected inside the cavity, a threaded block is connected to the outer wall of the bidirectional threaded rod in a threaded manner, a connecting block is fixedly connected to the upper end of the threaded block, a connecting frame is fixedly connected to the upper end of the connecting block, a telescopic rod is fixedly connected to the inner wall of the left side of the connecting frame, and a connecting plate is fixedly connected to the other end of the telescopic rod;

the screw rod is arranged in the middle of the upper surface of the casing in a penetrating mode, a thread sleeve is connected to the side wall of the screw rod in a threaded mode, a hollow rod is fixedly connected to the outer portion, located on the lower surface of the thread sleeve, of the screw rod, and a pressing plate is fixedly connected to the bottom end of the hollow rod.

According to detachable intercom aluminum alloy foundry goods, the right-hand member of two-way threaded rod runs through to the outside of casing, and the first knob of fixedly connected with. Through rotatory, drive and realize the rotation of threaded rod.

According to the detachable intercom aluminum alloy casting, the number of the thread blocks is two, and the thread blocks are symmetrically distributed. Synchronous movement of the two thread blocks is realized.

According to the detachable interphone aluminum alloy casting, the connecting block is in sliding connection with the inner wall of the cavity. The limiting and sliding effects on the two thread blocks are achieved.

According to the detachable intercom aluminum alloy casting, the outer wall of the telescopic rod is sleeved with the spring. Providing a resilient force for extension and retraction.

According to the detachable intercom aluminum alloy casting, the connecting plate is connected with the inner wall of the connecting frame in a sliding mode.

According to detachable intercom aluminum alloy foundry goods, the outside of casing is run through to the upper end of screw rod, and fixedly connected with second knob. The rotation of the screw rod is driven by the rotation.

According to detachable intercom aluminum alloy foundry goods, the equal fixedly connected with slider in both ends of clamp plate, the spout has all been seted up to the both sides inner wall of casing, slider and spout sliding connection. The limiting function of the pressure plate is achieved.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this detachable intercom aluminum alloy casting is provided with cavity, first knob, two-way threaded rod, thread block and link frame, through rotating first knob, drives the rotation of two-way threaded rod, and then realizes that two thread blocks drive the removal in opposite directions of two link frames, can carry out the centre gripping to the casting body and fix, wherein, the use of cooperation telescopic link, spring and connecting plate can play the effect of buffer protection.

2. Compared with the prior art, this detachable intercom aluminum alloy casting is provided with screw rod, second knob, thread bush, hollow rod and clamp plate, through rotating the second knob, drives the rotation of screw rod, and then can realize that the thread bush drives moving down of hollow rod, and then extrudees fixedly through the clamp plate to the upper portion of the casting body, improves connection stability.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a cross-sectional view of the aluminum alloy casting of the detachable interphone of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the detachable intercom aluminum alloy casting of the present invention;

FIG. 3 is a cross-sectional view of the detachable intercom aluminum alloy casting of the present invention;

figure 4 is the utility model discloses a connection frame stereogram of detachable intercom aluminum alloy foundry goods.

Illustration of the drawings:

1. a housing; 2. a cavity; 3. a bidirectional threaded rod; 4. a thread block; 5. connecting blocks; 6. a connecting frame; 7. a telescopic rod; 8. a spring; 9. a connecting plate; 10. a first knob; 11. a screw; 12. a threaded sleeve; 13. a hollow shaft; 14. pressing a plate; 15. a slider; 16. a chute; 17. a second knob.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides a detachable intercom aluminum alloy casting, it includes casing 1, cavity 2 has been seted up to the interior bottom of casing 1, the inside rotation of cavity 2 is connected with two-way threaded rod 3, the right-hand member of two-way threaded rod 3 runs through to the outside of casing 1, and the first knob 10 of fixedly connected with, be used for the rotation, drive the rotation of two-way threaded rod 3, the outer wall threaded connection of two-way threaded rod 3 has thread block 4, the quantity of thread block 4 is two, and the symmetric distribution, the upper end fixedly connected with connecting block 5 of thread block 4, connecting block 5 and cavity 2's inner wall sliding connection, play the spacing sliding action to two thread blocks 4, the upper end fixedly connected with carriage 6 of connecting block 5, the left side inner wall fixedly connected with telescopic link 7 of connecting frame 6, spring 8 has been cup jointed to the outer wall of telescopic link 7, the other end fixedly connected with connecting plate 9 of 7, connecting plate 9 and the inner wall sliding connection of carriage 6, through rotating first knob 10, drive the rotation of two-way threaded rod 3, and then realize that two thread blocks 4 drive two relative movements of connecting frame 6, can carry out the centre gripping fixed casting, wherein, play the cooperation spring 7, the telescopic link and the cushioning effect of using of spring 9, the telescopic link.

Casing 1's upper surface middle part screw thread runs through and is provided with screw rod 11, the upper end of screw rod 11 runs through to casing 1's outside, and fixedly connected with second knob 17, be used for rotatoryly, drive screw rod 11's rotation, screw rod 11's lateral wall threaded connection has thread bush 12, thread bush 12's lower surface just is located screw rod 11's outside fixedly connected with hollow rod 13, hollow rod 13's bottom fixedly connected with clamp plate 14, the equal fixedly connected with slider 15 in both ends of clamp plate 14, spout 16 has all been seted up to casing 1's both sides inner wall, slider 15 and spout 16 sliding connection play the spacing slip effect to clamp plate 14, through rotating second knob 17, drive screw rod 11's rotation, and then can realize that thread bush 12 drives moving down of hollow rod 13, and then extrude fixedly to the upper portion of the casting body through clamp plate 14, connection stability is improved.

The working principle is as follows: when the detachable interphone aluminum alloy casting is used for mounting a casting body, the casting body is placed between the two connecting frames 6, the two connecting frames 6 can move oppositely by rotating the first knob 10, the connecting plate 9 contacts the casting body, the casting body is clamped and fixed, and similarly, the first knob 10 is rotated reversely, so that the casting body can be detached;

the downward movement of the pressing plate 14 can be realized by rotating the second knob 17, the upper part of the casting body is further extruded and fixed, the connection stability is improved, and similarly, the separation of the pressing plate 14 from the casting body can be realized by reversely rotating the second knob 17, and the casting body is taken out.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The detachable interphone aluminum alloy casting is characterized by comprising a casing (1), wherein a cavity (2) is formed in the inner bottom of the casing (1), a bidirectional threaded rod (3) is rotatably connected to the inside of the cavity (2), a threaded block (4) is connected to the outer wall of the bidirectional threaded rod (3) in a threaded manner, a connecting block (5) is fixedly connected to the upper end of the threaded block (4), a connecting frame (6) is fixedly connected to the upper end of the connecting block (5), a telescopic rod (7) is fixedly connected to the inner wall of the left side of the connecting frame (6), and a connecting plate (9) is fixedly connected to the other end of the telescopic rod (7);

the screw rod (11) is arranged in the middle of the upper surface of the casing (1) in a penetrating mode, a thread sleeve (12) is connected to the side wall of the screw rod (11) in a threaded mode, a hollow rod (13) is fixedly connected to the outer portion, located on the screw rod (11), of the lower surface of the thread sleeve (12), and a pressing plate (14) is fixedly connected to the bottom end of the hollow rod (13).

2. The aluminum alloy casting for a detachable interphone according to claim 1, characterized in that the right end of the bidirectional threaded rod (3) penetrates to the outside of the shell (1) and is fixedly connected with the first knob (10).

3. The aluminum alloy casting for a detachable interphone according to claim 1, characterized in that the number of said threaded blocks (4) is two and they are distributed symmetrically.

4. A removable intercom aluminum alloy casting as in claim 1, characterized in that said connection block (5) is slidingly connected with the inner wall of the cavity (2).

5. The aluminum alloy casting for a detachable interphone according to claim 1, characterized in that the outer wall of the telescopic rod (7) is sleeved with a spring (8).

6. A removable intercom aluminum alloy casting as in claim 1, characterized in that said connection plate (9) is slidingly connected with the inner wall of the connection frame (6).

7. The aluminum alloy casting for a detachable interphone according to claim 1, wherein the upper end of the screw (11) penetrates to the outside of the enclosure (1) and is fixedly connected with a second knob (17).

8. The detachable aluminum alloy casting for interphones and closers as claimed in claim 1, wherein the two ends of the pressure plate (14) are both fixedly connected with sliding blocks (15), the inner walls of the two sides of the casing (1) are both provided with sliding grooves (16), and the sliding blocks (15) are slidably connected with the sliding grooves (16).