CN214273279U

CN214273279U - Press lock

Info

Publication number: CN214273279U
Application number: CN202022434071.6U
Authority: CN
Inventors: 吴文杰; 石旗勇; 周裕庚; 孔祥斌; 王碧霞; 高一博; 王春蔚; 高龙标; 吴俊灏; 郑建明
Original assignee: Zhejiang Wanfeng Technology Development Co Ltd
Current assignee: Zhejiang Wanfeng Technology Development Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-09-24
Anticipated expiration: 2030-10-28

Abstract

A pressure lock, the lock seat is formed with the square strip trough, form the spindle cap on the spindle, the spindle is inserted and fitted in the preset hole on the lock seat, the spindle cap is placed in square strip trough; one end of the rotating arm is fixed with the upper end of the rotating shaft through a fastening screw, the handle and the screw rod are formed into a whole, a containing nest is formed on the rotating arm, the screw rod is in threaded connection with the rotating arm and the screw rod extends into the containing nest, the pressure plate is inserted and sleeved in the containing nest, a screw rod step surface is formed on the screw rod, the lower end of the screw rod is inserted and sleeved in a central hole of the pressure plate, the clamping ring is clamped in a clamping groove matched with the screw rod, the pressure plate is pressed on the clamping ring, the lower ring of the plane thrust ball bearing is pressed on the pressure plate, and the upper ring of the plane thrust ball bearing is pressed on the screw rod step surface; the door plate is clamped between the pressure plate and the box body. The novel door pressing device is simple in structure, when the door plate is pressed by the pressing plate, the door plate cannot be damaged by the pressing plate, and the pressing arm rotates in a limiting mode within 180 degrees all the time.

Description

Press lock

Technical Field

The utility model relates to a tool to lock technical field, more specifically say and relate to an used pressure lock of door plant.

Background

After the door plate is covered on the box body, the door plate needs to be pressed tightly by a press lock, so that the door plate and the box body are sealed. The types of the pressure locks are more, and the structures are different. Some pressure locks are relatively complicated in structure, high in production cost and too simple in structure, and the door plate is easily damaged by the pressure plate when the pressure lock presses the door plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure lock to the not enough of prior art, its simple structure, when the door plant was being pressed to the pressure disk, the door plant can not be harmed to the pressure disk, presses the arm spacing rotation in 180 degrees all the time.

The technical solution of the utility model is as follows:

a press lock comprises a box body and a door plate, wherein a lock seat is a square bar, the lock seat is fixed on the box body through a screw, a square bar groove is formed in the lock seat, a rotating shaft cap is formed on a rotating shaft, the rotating shaft is inserted and sleeved in a preset hole in the lock seat, and the rotating shaft cap is arranged in the square bar groove;

one end of the rotating arm is fixed with the upper end of the rotating shaft through a fastening screw, the handle and the screw rod are formed into a whole, a containing nest is formed on the rotating arm, the screw rod is in threaded connection with the rotating arm and the screw rod extends into the containing nest, the pressure plate is inserted and sleeved in the containing nest, a screw rod step surface is formed on the screw rod, the lower end of the screw rod is inserted and sleeved in a central hole of the pressure plate, the clamping ring is clamped in a clamping groove matched with the screw rod, the pressure plate is pressed on the clamping ring, the lower ring of the plane thrust ball bearing is pressed on the pressure plate, and the upper ring of the plane thrust ball bearing is pressed on the screw rod step surface; the door plate is clamped between the pressure plate and the box body.

The rotating shaft cap is composed of a left arc-shaped section, a right arc-shaped section, an upper plane section and a lower plane section, the upper plane section and the lower plane section are equal in length, two ends of the left arc-shaped section are respectively connected with the left ends of the upper plane section and the lower plane section, and two ends of the right arc-shaped section are respectively connected with the right ends of the upper plane section and the lower plane section; the distance between the circle center of the rotating shaft and the upper side edge of the square strip groove is an upper distance, the distance between the circle center of the rotating shaft and the lower side edge of the square strip groove is a lower distance, the radius of the left arc-shaped section is equal to the lower distance, the radius of the right arc-shaped section is equal to the upper distance, and the value of the upper distance is larger than that of the lower distance.

And at least two rotating shafts are arranged on one lock seat.

The clamping ring is arranged in the pressing plate groove, the position of the lower surface of the clamping ring is higher than that of the lower surface of the pressing plate, and the position of the lower surface of the screw is higher than that of the lower surface of the pressing plate.

The lower part of the pressure plate is in a cone frustum shape.

The beneficial effects of the utility model reside in that:

its simple structure, when the door plant was being pressed to the pressure disk, the door plant can not damaged to the pressure disk, presses the arm and is spacing rotatory in 180 degrees all the time.

Drawings

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

FIG. 2 is a schematic structural view of a latch base and a tumbler portion;

FIG. 3 is a schematic structural view of a spindle cap;

fig. 4 is a perspective view of the latch and tumbler portions.

In the figure: 1. a rotating arm; 2. a handle; 3. a screw; 4. fastening screws; 5. a lock seat; 6. a rotating shaft; 7. a collar; 8. a platen; 9. a plane thrust ball bearing.

Detailed Description

Example (b): as shown in fig. 1 to 4, the press lock comprises a box body a and a door panel B, wherein a lock seat 5 is a square bar, the lock seat 5 is fixed on the box body a through a screw, a square bar groove 51 is formed on the lock seat 5, a rotating shaft cap 61 is formed on a rotating shaft 6, the rotating shaft 6 is inserted and sleeved in a preset hole on the lock seat 5, and the rotating shaft cap 61 is arranged in the square bar groove 51;

one end of a rotating arm 1 is fixed with the upper end of a rotating shaft 6 through a fastening screw 4, a handle 2 is integrally formed with a screw rod 3, a containing nest 1a is formed on the rotating arm 1, the screw rod 3 is screwed with the rotating arm 1, the screw rod 3 extends into the containing nest 1a, a pressure plate 8 is inserted and sleeved in the containing nest 1a, a screw rod step surface 31 is formed on the screw rod 3, the lower end of the screw rod 3 is inserted and sleeved in a central hole of the pressure plate 8, a clamping ring 7 is clamped in a matched clamping groove on the screw rod 3, the pressure plate 8 is pressed on the clamping ring 7, a lower ring of a plane thrust ball bearing 9 is pressed on the pressure plate 8, and an upper ring of the plane thrust ball bearing 9 is pressed on the screw rod step surface 31; the door panel B is clamped between the pressure plate 8 and the box body A.

The rotating shaft cap 61 is composed of a left arc-shaped section 611, a right arc-shaped section 612, an upper plane section 613 and a lower plane section 614, the upper plane section 613 and the lower plane section 614 are equal in length, two ends of the left arc-shaped section 611 are respectively connected with left ends of the upper plane section 613 and the lower plane section 614, and two ends of the right arc-shaped section 612 are respectively connected with right ends of the upper plane section 613 and the lower plane section 614; the distance between the center of the rotating shaft 6 and the upper side 511 of the square groove 51 is an upper distance d2, the distance between the center of the rotating shaft 6 and the lower side 512 of the square groove 51 is a lower distance d1, the radius R1 of the left arc-shaped section 611 is equal to the lower distance d1, the radius R2 of the right arc-shaped section 612 is equal to the upper distance d2, and the value of the upper distance d2 is greater than the value of the lower distance d 1.

At least two rotating shafts 6 are arranged on one lock seat 5.

The collar 7 is placed in the platen recess 81, and the lower surface of the collar 7 is positioned higher than the lower surface of the platen 8, and the lower surface of the screw 3 is positioned higher than the lower surface of the platen 8.

The lower part of the pressure plate 8 is in a cone frustum shape.

The working principle is as follows: as shown in fig. 1 and 2, when the rotating arm 1 is opposite to the door panel B, the lower plane section 614 presses on the lower side 512, so as to ensure that the rotating arm 1 is opposite to the door panel B. Rotating the rotating arm 180 degrees counterclockwise, the rotating arm 1 leaves the door panel B, and the upper plane section 613 presses on the lower side 512, thus ensuring the stable stay of the rotating arm 1 in the state of rotating 180 degrees.

As shown in figure 1, when the handle 2 is rotated, the screw rod 3 rotates along with the handle 2, the screw rod 3 moves downwards to drive the pressing plate 8 to move downwards to press on the door panel B, and the door panel B is pressed between the pressing plate 8 and the box body A. When the screw rod 3 rotates, the pressure plate 8 is pressed on the door panel B and cannot rotate, so that the pressure plate 8 is ensured not to rotate on the door panel B to scratch the door panel.

Claims

1. The utility model provides a pressure lock, includes box (A) and door plant (B), its characterized in that: the lock seat (5) is a square bar, the lock seat (5) is fixed on the box body (A) through a screw, a square bar groove (51) is formed in the lock seat (5), a rotating shaft cap (61) is formed on the rotating shaft (6), the rotating shaft (6) is inserted and sleeved in a preset hole in the lock seat (5), and the rotating shaft cap (61) is arranged in the square bar groove (51);

one end of a rotating arm (1) is fixed with the upper end of a rotating shaft (6) through a fastening screw (4), a handle (2) and a screw rod (3) are integrally formed, a containing nest (1a) is formed on the rotating arm (1), the screw rod (3) is in threaded connection with the rotating arm (1), the screw rod (3) extends into the containing nest (1a), a pressure plate (8) is inserted and sleeved in the containing nest (1a), a screw rod step surface (31) is formed on the screw rod (3), the lower end of the screw rod (3) is inserted and sleeved in a central hole of the pressure plate (8), a clamping ring (7) is clamped in a clamping groove matched on the screw rod (3), the pressure plate (8) is pressed on the clamping ring (7), the lower ring of a plane thrust ball bearing (9) is pressed on the pressure plate (8), and the upper ring of the plane thrust ball bearing (9) is pressed on the screw rod step surface (31); the door plate (B) is clamped between the pressure plate (8) and the box body (A).

2. A compression lock as claimed in claim 1, wherein: the rotating shaft cap (61) is composed of a left arc-shaped section (611), a right arc-shaped section (612), an upper plane section (613) and a lower plane section (614), the upper plane section (613) and the lower plane section (614) are equal in length, two ends of the left arc-shaped section (611) are respectively connected with the left ends of the upper plane section (613) and the lower plane section (614), and two ends of the right arc-shaped section (612) are respectively connected with the right ends of the upper plane section (613) and the lower plane section (614); the distance between the circle center of the rotating shaft (6) and the upper side (511) of the square strip groove (51) is an upper distance (d2), the distance between the circle center of the rotating shaft (6) and the lower side (512) of the square strip groove (51) is a lower distance (d1), the radius (R1) of the left arc-shaped section (611) is equal to the lower distance (d1), the radius (R2) of the right arc-shaped section (612) is equal to the upper distance (d2), and the value of the upper distance (d2) is larger than the value of the lower distance (d 1).

3. A compression lock as claimed in claim 1, wherein: at least two rotating shafts (6) are arranged on one lock seat (5).

4. A compression lock as claimed in claim 1, wherein: the clamping ring (7) is arranged in the pressure plate recess (81), the lower surface of the clamping ring (7) is higher than the lower surface of the pressure plate (8), and the lower surface of the screw rod (3) is higher than the lower surface of the pressure plate (8).

5. A compression lock as claimed in claim 1, wherein: the lower part of the pressure plate (8) is in a cone frustum shape.