CN218293240U

CN218293240U - Constant temperature oscillator apron hasp subassembly

Info

Publication number: CN218293240U
Application number: CN202222028631.7U
Authority: CN
Inventors: 姚必庆; 王凯旗
Original assignee: Hangzhou Miu Instruments Co ltd
Current assignee: Hangzhou Miu Instruments Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-13
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to the technical field of constant temperature oscillator, and discloses a constant temperature oscillator cover plate locking assembly, which comprises a locking body arranged on a cover plate and a locking seat arranged on a incubator shell, wherein the locking body comprises a lower rotating shaft and a locking block arranged on the lower rotating shaft, the lower end of the locking block is provided with a limiting part, the upper end of the locking block extends to form a lug, and the lower rotating shaft is provided with a lower elastic part which drives the limiting part to be connected with the locking seat for limiting; the lock catch comprises a lock catch seat and is characterized by further comprising an upper rotating shaft and a shifting block rotationally connected with the upper rotating shaft, and when the front end of the shifting block is shifted upwards, the rear end of the shifting block drives the locking block to rotate through the lug, so that the limiting part rotates backwards to be separated from the lock catch seat. The utility model has the advantages of compact and stable structure, small occupied space and convenient use.

Description

Constant temperature oscillator cover plate locking assembly

Technical Field

The utility model relates to a constant temperature oscillator technical field especially relates to a constant temperature oscillator apron hasp subassembly.

Background

A constant temperature shaker is generally used for performing uniform or cell culture incubation of solutions such as an ELISA plate and a cell culture plate at an appropriate temperature. In order to achieve stable connection between the cover plate and the oscillator body, a locking structure is usually disposed between the cover plate and the oscillator housing, and the cover plate and the oscillator housing need to be connected through locking when the oscillator is heated at a constant temperature. However, some of the existing lock catches are too complex in structure, the locking and unlocking processes are troublesome, and the operation is inconvenient; some lock catch structures occupy a large space integrally, and the space of the upper shell of the constant-temperature oscillator is limited, so that the constant-temperature oscillator is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that the hasp on the constant temperature oscillator among the prior art exists, provide a compact structure is stable, occupation space is little, convenient to use's constant temperature oscillator apron hasp subassembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a constant-temperature oscillator cover plate locking assembly comprises a locking body arranged on a cover plate and a locking seat arranged on an oscillator shell, wherein the locking body comprises a lower rotating shaft and a locking block arranged on the lower rotating shaft, the lower end of the locking block is provided with a limiting part, the upper end of the locking block extends to form a lug, and the lower rotating shaft is provided with a lower elastic part for driving the limiting part to be connected with the locking seat for limiting; the limiting part is connected with the lock catch seat in a rotating mode, and the limiting part is connected with the lock catch seat in a rotating mode. When the cover plate is covered, the limiting part at the lower end of the locking block is clamped into the locking seat, and the lower elastic piece can prevent the limiting part from being separated from the locking seat; when the cover plate needs to be opened, the shifting block is stirred upwards, the rear end of the shifting block downwards rotates and drives the locking block to rotate, the limiting part is separated from the locking buckle seat, the cover plate is upwards opened, namely, when the shifting block is stirred upwards, the unlocking of the locking buckle assembly is synchronous with the opening of the cover plate, the use is very convenient, the locking block only needs to rotate a small angle in the unlocking process of the locking buckle, and therefore, the whole structure is compact, and the occupied space is small.

Preferably, the rear end of the poking block extends downwards to form a poking ear. Due to the arrangement of the poking lug, the poking block can be pushed to rotate by rotating a small angle to push the lug (the locking block).

Preferably, a limiting groove is formed in the front side face of the poking lug and corresponds to the lug, and a plurality of reinforcing convex ribs are arranged on the rear side face of the poking lug.

Preferably, the upper rotating shaft is provided with an upper elastic piece for driving the shifting block to be separated from the locking block. Go up the elastic component and make shifting block elastic positioning, prevent that the shifting block from freely rocking, feel better when using.

Preferably, the upper elastic member and the lower elastic member are both torsion springs.

Preferably, one side towards the hasp seat is equipped with the drag hook in the spacing portion, the downside that is located the drag hook in the spacing portion is equipped with the arc spigot surface, be equipped with on the hasp seat and be used for the spacing spacer pin of drag hook. In the process of covering the cover plate, the arc guide surface is firstly in contact with the surface of the limiting pin and guides, and when the cover plate is completely covered, the position of the draw hook just corresponds to the limiting pin and is clamped on the limiting pin, so that locking is realized.

Preferably, the improved portable electric water heater further comprises a connecting seat, two ends of the lower rotating shaft are rotatably connected with the connecting seat, a connecting support is arranged on the upper side of the connecting seat, two ends of the upper rotating shaft are connected with the connecting support, and a connecting hole used for being connected with the cover body is formed in the connecting seat.

Therefore, the utility model has the advantages of compact structure, stability, small occupied space and convenient use.

Drawings

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

Fig. 2 is a side view of fig. 1.

Fig. 3 is an explosion diagram of the present invention.

Fig. 4 is a schematic view of the state of the ear-poking and the bump.

Fig. 5 is another view of fig. 4.

Fig. 6 is a schematic view of an unlocking state when the dial block is dialed up.

In the figure: the lock catch comprises a lock catch body 1, a lock catch seat 2, a limiting pin 200, a lower rotating shaft 10, a locking block 11, a limiting part 110, a lug 111, a draw hook 112, an arc-shaped guide surface 113, a lower elastic part 12, an upper rotating shaft 13, a shifting block 14, a shifting lug 140, a limiting groove 141, a reinforcing convex rib 142, an upper elastic part 15, a connecting seat 3, a connecting hole 30 and a connecting support 4.

Detailed Description

The invention will be further described with reference to the following drawings and detailed description:

1-6, the cover plate locking assembly of the constant temperature oscillator comprises a locking body 1 arranged on the cover plate and a locking seat 2 arranged on the oscillator shell, wherein the locking body 1 comprises a lower rotating shaft 10 and a locking block 11 arranged on the lower rotating shaft, the lower end of the locking block 11 is provided with a limiting part 110, the upper end of the locking block 11 extends to form a lug 111, and the lower rotating shaft 10 is provided with a lower elastic part 12 for driving the limiting part to be connected with the locking seat for limiting; the novel electric screwdriver further comprises an upper rotating shaft 13 and a shifting block 14 which is rotatably connected with the upper rotating shaft, the rear end of the shifting block extends downwards to form a shifting lug 140, a limiting groove 141 is formed in the position, corresponding to the lug, of the front side face of the shifting lug 140, and a plurality of reinforcing convex ribs 142 are arranged on the rear side face of the shifting lug. When the front end of the shifting block is shifted upwards, the shifting lug at the rear end of the shifting block drives the locking block to rotate through the lug, so that the limiting part rotates backwards to be separated from the lock catch seat.

The upper rotating shaft 13 is provided with an upper elastic piece 15 which drives the shifting block to be separated from the locking block. The upper elastic member and the lower elastic member in this embodiment are both torsion springs.

One side towards the hasp seat on spacing portion 110 is equipped with drag hook 112, and the downside that lies in the drag hook in spacing portion is equipped with arc guide surface 113, is equipped with on the hasp seat 2 to be used for the spacing spacer pin 200 of drag hook.

Still include connecting seat 3, the both ends of lower pivot 10 rotate with connecting seat 3 to be connected, and the upside of connecting seat 3 is equipped with linking bridge 4, goes up the both ends and the linking bridge connection of pivot 13, is equipped with the connecting hole 30 that is used for being connected with the lid on the connecting seat 3.

With reference to the drawings, the principle of the utility model is as follows: in the process of covering the cover plate, the arc-shaped guide surface is firstly contacted and guided with the surface of the limiting pin, when the cover plate is completely covered, the position of the draw hook just corresponds to the limiting pin, the draw hook is clamped on the limiting pin under the action of the lower elastic part (torsion spring), so that locking is realized, and the locking state is shown in figure 2; when the cover plate needs to be opened, the shifting block is shifted upwards, the shifting lug at the rear end of the shifting block rotates downwards to drive the protruding block to rotate, then the locking block is driven to rotate, the drag hook at the lower end of the locking block rotates backwards to be disengaged from the limiting pin on the lock catch seat, unlocking is achieved, the unlocking state is as shown in fig. 6, the cover plate is opened upwards, and when the shifting block is shifted upwards, unlocking of the lock catch assembly is synchronous with upward opening of the cover plate. The utility model has the advantages of compact and stable structure, small occupied space and convenient use.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A constant-temperature oscillator cover plate locking assembly comprises a locking body arranged on a cover plate and a locking seat arranged on an oscillator shell, and is characterized in that the locking body comprises a lower rotating shaft and a locking block arranged on the lower rotating shaft, the lower end of the locking block is provided with a limiting part, the upper end of the locking block extends to form a lug, and the lower rotating shaft is provided with a lower elastic piece for driving the limiting part to be connected with the locking seat for limiting; the limiting part is connected with the lock catch seat in a rotating mode, and the limiting part is connected with the lock catch seat in a rotating mode.

2. The thermostatic oscillator cover plate latch assembly of claim 1, wherein a rear end of the paddle extends downward to form a paddle ear.

3. The cover plate locking assembly of the constant temperature oscillator according to claim 2, wherein a limiting groove is formed in the front side surface of the pulling lug corresponding to the lug, and a plurality of reinforcing ribs are formed on the rear side surface of the pulling lug.

4. The cover plate lock catch assembly of claim 1, wherein the upper rotary shaft is provided with an upper elastic member for separating the dial block from the lock block.

5. The cover plate locking assembly of the constant temperature oscillator according to claim 4, wherein the upper elastic member and the lower elastic member are torsion springs.

6. The cover plate locking assembly of the constant temperature oscillator according to claim 1, wherein a pulling hook is arranged on one side of the limiting part facing the locking seat, an arc-shaped guide surface is arranged on the limiting part and positioned on the lower side of the pulling hook, and a limiting pin for limiting the pulling hook is arranged on the locking seat.

7. The cover plate locking assembly of the constant temperature oscillator according to claim 1, further comprising a connecting base, wherein two ends of the lower rotating shaft are rotatably connected with the connecting base, a connecting bracket is arranged on the upper side of the connecting base, two ends of the upper rotating shaft are connected with the connecting bracket, and a connecting hole for connecting with a cover body is arranged on the connecting base.