CN216702343U

CN216702343U - Gridiron lift locking means

Info

Publication number: CN216702343U
Application number: CN202122968867.4U
Authority: CN
Inventors: 周玖清
Original assignee: Guangdong Paite Electric Technology Co ltd
Current assignee: Guangdong Paite Electric Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-10
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a grill lifting locking device. It includes the action bars, the connecting rod, be equipped with screens board and reset spring of gear draw-in groove along the direction of height, it is equipped with spacing draw-in groove to correspond the gear draw-in groove on the action bars, the inner pivot that is used for driving the gridion removal of connecting rod is connected fixedly, the inner rotation of action bars and connecting rod outer end is connected, the reset spring both ends are connected fixedly with the inner and second connecting rod outer end of first connecting rod respectively, the action bars passes the gear draw-in groove and ends with a gear phase interlocking, rotatory action bars makes the gear of spacing draw-in groove and gear draw-in groove align, the action bars removes to another gear in the gear draw-in groove, reset spring drives the rotatory reseing of action bars, the action bars locks with this gear each other. After the operating rod moves to any gear in a rotating mode, automatic locking can be achieved by loosening the operating rod, and the automatic locking device is simple to operate and convenient to use.

Description

Gridiron lift locking means

Technical Field

The utility model relates to the technical field of ovens, in particular to a grill lifting locking device for an oven.

Background

At present, box gas oven lift gridion fixed mode is various on the market, like draw-in groove formula is fixed or tensile formula is fixed or fix etc. through locking screw. The purpose is to raise the grill to the desired height and then to position it in a fixed position. These fixed modes of lift gridion design is complicated, uses complex operation, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grill lifting locking device which is simple to use.

The object of the utility model is thus achieved.

The utility model provides a gridion lift locking means, including the action bars, the connecting rod and the screens board that is equipped with the gear draw-in groove along the direction of height, it is equipped with spacing draw-in groove to correspond the gear draw-in groove on the action bars, connecting rod inner is used for being connected fixedly with the pivot that drives the gridion removal, still include reset spring, the action bars inner rotates with the connecting rod outer end to be connected, the reset spring both ends are connected fixedly with first connecting rod inner and second connecting rod outer end respectively, the action bars passes the gear draw-in groove and only with a gear phase interlocking, rotatory action bars makes the gear of spacing draw-in groove and gear draw-in groove align, the action bars removes and removes another gear in the gear draw-in groove, reset spring drives the rotatory reseing of action bars, the action bars locks with this gear each other. After the operating rod moves to any gear in a rotating mode, automatic locking can be achieved by loosening the operating rod, and the automatic locking device is simple to operate and convenient to use.

The technical scheme can be further perfected as follows.

More specifically, the inner of the operating rod is provided with a first limiting bulge, the outer end of the connecting rod is provided with a second limiting bulge, and two ends of the reset spring are respectively fixedly connected with the first limiting bulge and the second limiting bulge. The reset spring is easy to accumulate force and push the operating rod to reset.

More specifically, reset spring is the torsional spring, and the torsional spring cover rotates the junction with the connecting rod outer end at the action bars inner, and the torsional spring both ends are connected with first spacing arch and the spacing arch of second spacing respectively. The torsional spring is fixed firmly, and the operation is stable, is difficult for producing the trouble.

More specifically, torsional spring one end is equipped with first hook portion, and the torsional spring other end is equipped with second hook portion, and first hook portion hook is first spacing protruding, and second hook portion hook is spacing protruding of second hook second, and the opening opposite direction of first hook portion and second hook portion. The torsion spring is connected with the operating rod and the connecting rod, so that the operating rod and the connecting rod are not easy to separate.

More specifically, the inner end of the operating rod is rotatably connected with the plug bush at the outer end of the connecting rod, and the operating rod is simple in rotating structure and easy to implement.

More specifically, the outer end of the connecting rod is provided with a jack, the inner end of the operating rod is inserted into the jack, the side face of the outer end of the connecting rod is provided with a limiting hole, the inner end of the operating rod is provided with a pin hole, the bolt penetrates through the limiting hole and is inserted into the pin hole, the operating rod rotates in the jack, the bolt moves in the limiting hole, and the bolt forms the first limiting protrusion. First spacing arch and pinhole cooperation prevent that the action bars from breaking away from being connected with the connecting rod, and first spacing arch and spacing hole cooperation restrict action bars rotation angle, avoid the excessive compression of torsional spring and become invalid.

More specific scheme, the action bars includes handspike and handle, and the handle is connected fixedly with the handspike outer end, and the handspike is inner to be connected with the rotation of connecting rod outer end, and spacing draw-in groove sets up on the handspike, and the action bars is made easily.

The automatic locking device is reasonable in structural design, after the operating rod rotates to move to any gear, the reset spring is easy to accumulate force and pushes the operating rod to reset, automatic locking can be achieved by loosening the operating rod, and the automatic locking device is simple to operate and convenient to use. The torsional spring is fixed firmly, and the operation is stable, is difficult for producing the trouble. The torsion spring is connected with the operating rod and the connecting rod, so that the operating rod and the connecting rod are not easy to separate. The operating rod has simple rotating structure and is easy to implement. First spacing arch and pinhole cooperation prevent that the action bars from breaking away from being connected with the connecting rod, and first spacing arch and spacing hole cooperation restrict action bars rotation angle, avoid the excessive compression of torsional spring and become invalid. The operating rod is easy to manufacture.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an exploded schematic view of the first embodiment.

Fig. 4 is a schematic view showing the locked state of the operating lever and the detent plate.

Fig. 5 is a schematic view showing the released state of the operation lever and the locking plate.

FIG. 6 is a schematic view showing the grill elevation locking device according to the first embodiment applied to the oven.

Detailed Description

The utility model is further described with reference to the following figures and examples.

First embodiment, referring to fig. 1 to 5, a grill lifting locking device includes an operation rod 1, a link 2, a return spring, and a locking plate 4 having a shift slot 41 along a height direction. The operating rod 1 comprises a hand lever 12 and a handle 11, the handle 11 is fixedly connected with the outer end of the hand lever 12, the inner end of the hand lever 12 is rotatably connected with the outer end of the connecting rod 2, and a limiting clamping groove 13 is formed in the hand lever 12 corresponding to the gear clamping groove 41.

Specifically, the side face of the inner end of the hand lever 12 is provided with a pin hole 14, the outer end of the connecting rod 2 is provided with an insertion hole 21, the side face of the outer end of the connecting rod 2 is provided with a limiting hole 22, the inner end of the hand lever 12 is inserted into the insertion hole 21, the bolt penetrates through the limiting hole 22 and is inserted into the pin hole 14 to form a first limiting bulge 5, and the side face of the outer end of the connecting rod 2 is provided with a second limiting bulge 6. The reset spring is a torsion spring 3, the torsion spring 3 is sleeved at the rotary joint of the inner end of the hand lever 12 and the outer end of the connecting rod 2, and two ends of the torsion spring 3 are respectively in limit connection with the first limit bulge 5 and the second limit bulge 6. Preferably, one end of the torsion spring 3 is provided with a first hook 31, the other end of the torsion spring 3 is provided with a second hook 32, the first hook 31 hooks the first limiting protrusion 5, the second hook 32 hooks the second limiting protrusion 6, and the opening directions of the first hook 31 and the second hook 32 are opposite.

Referring to fig. 6, in the oven, a rotating shaft 7 and a rocker arm 8 fixed on the rotating shaft 7 are arranged, the rocker arm 8 extends into the cooking cavity to lift up a grill 9, the rotating shaft 7 rotates to drive the rocker arm 8 to rotate, and the rocker arm 8 drives the grill 9 to move up and down. The inner end of the connecting rod 2 is fixedly connected with the rotating shaft 7, and the operating rod 1 moves up and down to drive the rotating shaft 7 to rotate.

The clamping plate 4 is fixed in the oven, and the outer end of the hand lever 12 passes through the gear clamping groove 41 and is fixedly connected with the handle 11. The handle 12 and any gear of the gear clamping groove 41 are mutually limited to realize locking (as shown in fig. 4). Rotatory handle 11, handle 11 drives the rotation of hand lever 12 and compression torsional spring 3, the gear that makes spacing draw-in groove 13 and gear draw-in groove 41 aligns (as shown in fig. 5), hand lever 12 removes and removes another gear in gear draw-in groove 41, and simultaneously, gridion 9 also goes up and down at the oven, move suitable position when hand lever 12, loosen handle 11, torsional spring 3 elasticity drives the rotatory reset of action bars 1, spacing draw-in groove 13 of hand lever 12 and the gear of gear draw-in groove 41 stagger, hand lever 12 locks with this gear each other, realize the fixed after gridion 9 goes up and down.

Claims

1. The utility model provides a gridion lift locking means, including the action bars, the connecting rod and the screens board that is equipped with the gear draw-in groove along the direction of height, it is equipped with spacing draw-in groove to correspond the gear draw-in groove on the action bars, connecting rod inner is used for being connected fixedly with the pivot that drives the gridion removal, a serial communication port, still include reset spring, the action bars inner rotates with the connecting rod outer end to be connected fixedly with second connecting rod outer end, the action bars passes the gear draw-in groove and only with a gear phase interlocking, rotatory action bars makes the gear of spacing draw-in groove and gear draw-in groove align, the action bars removes and removes another gear in the gear draw-in groove, reset spring drives the rotatory reseing of action bars, the action bars locks with this gear each other.

2. The grill lifting/lowering locking device as claimed in claim 1, wherein the operating rod has a first limiting protrusion at an inner end thereof, a second limiting protrusion at an outer end thereof, and a return spring having two ends connected and fixed to the first limiting protrusion and the second limiting protrusion, respectively.

3. The grill lifting locking device as claimed in claim 2, wherein the return spring is a torsion spring, the torsion spring is sleeved at the rotational connection position of the inner end of the operating rod and the outer end of the connecting rod, and the two ends of the torsion spring are respectively connected with the first limit protrusion and the second limit protrusion.

4. The grill lifting/locking device of claim 3, wherein one end of the torsion spring is provided with a first hook, the other end of the torsion spring is provided with a second hook, the first hook hooks the first limit protrusion, the second hook hooks the second limit protrusion, and the opening directions of the first hook and the second hook are opposite.

5. The grill lift latch of claim 2 wherein the inner end of the lever is pivotally connected to the outer end of the link.

6. The grill lift lock of claim 5, wherein the outer end of the link has a socket, the inner end of the operating rod is inserted into the socket, the outer end of the link has a position-limiting hole, the inner end of the operating rod has a pin hole, the pin is inserted into the pin hole through the position-limiting hole, the operating rod rotates in the socket, the pin moves in the position-limiting hole, and the pin forms the first position-limiting protrusion.

7. The grill lift locking device of claim 1, wherein the operating rod comprises a handle and a handle, the handle is fixedly connected to an outer end of the handle, an inner end of the handle is rotatably connected to an outer end of the connecting rod, and the limit slot is formed in the handle.