CN210810622U

CN210810622U - Waterproof electric heating tube for barbecue grill

Info

Publication number: CN210810622U
Application number: CN201921336330.2U
Authority: CN
Inventors: 程锐福
Original assignee: Zhaoqing Duanzhou Lixinda Electric Heating Technology Co ltd
Current assignee: Zhaoqing Duanzhou Lixinda Electric Heating Technology Co ltd
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-06-23
Anticipated expiration: 2029-08-18

Abstract

The utility model discloses a waterproof type electrothermal tube for barbecue belongs to electrical apparatus heating technical field. A waterproof electric heating tube for a barbecue grill comprises an upper cover barrel and a lower cover barrel, wherein through holes are drilled in the outer walls of the upper cover barrel and the lower cover barrel, the inner walls of the two through holes are respectively connected with a power connection wire and a metal wiring end, the outer walls of the upper cover barrel and the lower cover barrel are respectively connected with a fixed plate, the outer wall of the fixed plate is rotatably connected with a lead screw, the outer wall of the lead screw is in threaded connection with a sleeve, the outer wall of the sleeve is connected with a connecting rod, the outer walls of the upper cover barrel and the lower cover barrel are respectively connected with a compression ring, one end, away from the sleeve, of the connecting rod is connected with; the utility model discloses an at metal wiring end and the installation of power connection line junction cover section of thick bamboo, effectively prevent connection port adhesion water stain or other liquid, guaranteed the normal use of barbecue electrothermal tube.

Description

Waterproof electric heating tube for barbecue grill

Technical Field

The utility model relates to an electrical apparatus heating technology field especially relates to a barbecue is with waterproof type electrothermal tube.

Background

The barbecue grill is a barbecue device, can be used for making barbecue foods such as mutton shashlik, barbecue, vegetables and the like, the barbecue is usually carried out by using a charcoal-burning mode in the past, in order to respond to the national food non-pollution call in recent years, the electric grill is appeared on the market, the food is roasted by using an electric heating tube, the electric heating tube is a tubular electric heating element, the electric heating tube is composed of a metal tube spiral resistance wire, crystallized magnesium oxide powder and the like, and the barbecue grill has the characteristics of excellent overall performance, super long service life and easiness in maintenance.

But the insulating waterproof measure of electrothermal tube connector lug department is handled relatively poorly for current barbecue, and electrothermal tube metal wiring end is not enough with the waterproof performance of power connection line junction, easily makes the connection port adhere water stain or other liquid, leads to the user to work unusually or easily to take place the accident when using, and water stain also can have the corruption to the surface of interface end simultaneously, the indirect life who has reduced the electrothermal tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a waterproof electric heating tube for a barbecue grill.

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

the utility model provides a waterproof type electrothermal tube for barbecue, includes an upper cover section of thick bamboo and a lower cover section of thick bamboo, an upper cover section of thick bamboo and a lower cover section of thick bamboo outer wall are all dug there is the through-hole, and two the through-hole inner wall is connected with power connection line and metal wiring end respectively, an upper cover section of thick bamboo and a lower cover section of thick bamboo outer wall all are connected with the fixed plate, the fixed plate outer wall rotates and is connected with the lead screw, lead screw outer wall threaded connection has the sleeve, sleeve outer wall connection has the connecting rod, an upper cover section of thick bamboo and a lower cover section of thick bamboo outer wall all are connected with the clamping ring, telescopic one.

Preferably, the outer wall of the screw rod is connected with two limiting plates, a limiting rod is connected between the two limiting plates, and the sleeve is connected to the outer wall of the limiting rod in a sliding mode.

Preferably, an inner thread is connected to the inner wall of the upper cover cylinder, and an outer thread matched with the inner thread is connected to the outer wall of the lower cover cylinder.

Preferably, the cylinder walls of the upper cover cylinder and the lower cover cylinder are made of high-temperature-resistant waterproof insulating rubber.

Preferably, the bottom wall of the pressing ring is in an arc shape which is wide at the top and narrow at the bottom and matched with the upper cover cylinder and the lower cover cylinder.

Preferably, the two screw rods on the outer wall of the fixing plate are arranged into two groups, and the two groups of screw rods are symmetrically connected to two sides of the compression ring.

Compared with the prior art, the utility model provides a waterproof type electrothermal tube is used to barbecue possesses following beneficial effect:

1. this barbecue is with waterproof type electrothermal tube, when the metal wiring end of connecting wire and electrothermal tube passes the through-hole and is connected in the inside of an upper cover section of thick bamboo and a lower cover section of thick bamboo, through rotatory handle, it rotates to make the handle drive the lead screw, it is rotatory in the fixed plate outside to make the lead screw, can make the sleeve move down at the lead screw outer wall, the sleeve that makes both sides passes through the connecting rod and drives the clamping ring and slide off at the outer wall of an upper cover section of thick bamboo and a lower cover section of thick bamboo, make the clamping ring extrude an upper cover section of thick bamboo and a lower cover section of thick bamboo at the in-process of whereabouts, thereby make an upper cover section of thick bamboo and the inseparable laminating of connecting wire, a lower cover section of thick bamboo inner wall and the inseparable laminating of metal wiring end, thereby effectively prevent connection port adhesion water stain.

2. This waterproof type electrothermal tube for barbecue through set up two limiting plates at the outer wall of lead screw, can effectively control telescopic displacement, and makes the sleeve slide in the gag lever post outside, improves the removal stability when the sleeve moves down.

3. According to the waterproof electric heating tube for the barbecue grill, the joint of the upper cover cylinder and the lower cover cylinder is made of metal materials, and the upper cover cylinder and the lower cover cylinder are convenient to mount and dismount through the internal threads and the external threads, so that the device is simplified.

4. This waterproof type electrothermal tube for barbecue adopts high temperature resistant waterproof insulating rubber through the section of thick bamboo wall of an upper cover section of thick bamboo and a lower cover section of thick bamboo, further improves waterproof performance, and the softer yielding of rubber material, and the clamping ring can extrude rubber and make it closely laminate with power connection line and metal wiring end at the in-process of whereabouts.

5. This waterproof type electrothermal tube for barbecue sets up the diapire of clamping ring into the narrow arc about wide, makes the clamping ring more stable when upper cover section of thick bamboo and lower cover section of thick bamboo outer wall remove.

6. This waterproof type electrothermal tube for barbecue, the sleeve passes through the in-process that the connecting rod drove the clamping ring and remove, sets up to two sets of through the lead screw with on the fixed plate, can make the clamping ring both sides atress balanced when removing, further improves the stability that the clamping ring removed at an upper cover section of thick bamboo and a lower cover section of thick bamboo outer wall.

Drawings

Fig. 1 is a schematic view of the overall structure of a waterproof electric heating tube for a barbecue grill according to the present invention;

FIG. 2 is a schematic view of the connection structure between the upper cover cylinder and the lower cover cylinder of the waterproof electrothermal tube for barbecue grill according to the present invention;

fig. 3 is a schematic structural view of a waterproof electric heating tube lead screw for a barbecue grill according to the present invention.

In the figure: 1. an upper cover cylinder; 101. connecting a wire; 102. an internal thread; 2. a lower cover cylinder; 201. a metal terminal; 202. an external thread; 3. a fixing plate; 4. a screw rod; 401. a limiting plate; 402. a limiting rod; 5. a sleeve; 6. a connecting rod; 7. pressing a ring; 8. a through hole; 9. a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a waterproof electric heating tube for a barbecue grill comprises an upper cover cylinder 1 and a lower cover cylinder 2, through holes 8 are drilled on the outer walls of the upper cover cylinder 1 and the lower cover cylinder 2, the inner walls of the two through holes 8 are respectively connected with a power connection wire 101 and a metal wiring terminal 201, the outer walls of the upper cover cylinder 1 and the lower cover cylinder 2 are respectively connected with a fixing plate 3, the outer wall of the fixing plate 3 is rotatably connected with a lead screw 4, the outer wall of the lead screw 4 is in threaded connection with a sleeve 5, the outer wall of the sleeve 5 is connected with a connecting rod 6, the outer walls of the upper cover cylinder 1 and the lower cover cylinder 2 are respectively connected with a pressing ring 7, one end of the connecting rod 6, which is; when the electric wire 101 and the metal terminal 201 of the electrothermal tube are connected to the inside of the upper cover cylinder 1 and the lower cover cylinder 2 through the through hole 8, the handle 9 is rotated to drive the screw rod 4 to rotate, the screw rod 4 is rotated outside the fixed plate 3, the sleeve 5 can move downwards on the outer wall of the screw rod 4, the sleeves 5 on the two sides drive the press ring 7 to slide off the outer walls of the upper cover cylinder 1 and the lower cover cylinder 2 through the connecting rod 6, and the press ring 7 extrudes the upper cover cylinder 1 and the lower cover cylinder 2 in the falling process, thereby leading the upper cover cylinder 1 to be tightly attached with the power connection wire 101, leading the inner wall of the lower cover cylinder 2 to be tightly attached with the metal wiring terminal 201, thereby effectively prevent connection port adhesion water stain or other liquid entering, improve the waterproof performance of electrothermal tube metal wiring end 201 and power connection wire 101 junction, prevent that electrothermal tube life from reducing, guaranteed the normal use of barbecue electrothermal tube.

Referring to fig. 1-3, the outer wall of the screw rod 4 is connected with two limiting plates 401, a limiting rod 402 is connected between the two limiting plates 401, and the sleeve 5 is slidably connected to the outer wall of the limiting rod 402; through set up two limiting plates 401 at the outer wall of lead screw 4, can effectively control sleeve 5's displacement, and make sleeve 5 slide in the gag lever post 402 outside, the mobility stability when improving sleeve 5 and move down.

Referring to fig. 2, the inner wall of the upper cover cylinder 1 is connected with an internal thread 102, and the outer wall of the lower cover cylinder 2 is connected with an external thread 202 matched with the internal thread 102; the joint of the upper cover cylinder 1 and the lower cover cylinder 2 is made of metal materials, and the upper cover cylinder 1 and the lower cover cylinder 2 are convenient to mount and dismount through the internal thread 102 and the external thread 202, so that the device is simplified.

Referring to fig. 1-2, the walls of the upper cover cylinder 1 and the lower cover cylinder 2 are made of high temperature resistant waterproof insulating rubber; further improve waterproof performance, and the softer yielding of rubber material, clamping ring 7 can extrude rubber and make it closely laminate with connecting wire 101 and metal wiring end 201 at the in-process of whereabouts.

Referring to fig. 3, the bottom wall of the press ring 7 is in an arc shape with a wide top and a narrow bottom, and the arc shape is matched with the upper cover cylinder 1 and the lower cover cylinder 2; make clamping ring 7 more stable when upper cover section of thick bamboo 1 and 2 outer walls of lower cover section of thick bamboo remove.

Referring to fig. 1-2, the screw rods 4 on the outer walls of the two fixing plates 3 are respectively arranged into two groups, and the two groups of screw rods 4 are symmetrically connected to two sides of the compression ring 7; in the process that sleeve 5 passes through connecting rod 6 and drives the removal of clamping ring 7, set up to two sets of through 4 with the lead screw on the fixed plate 3, can make clamping ring 7 both sides atress balanced when removing, further improve the stability that clamping ring 7 removed at an upper cover section of thick bamboo 1 and 2 outer walls of a lower cover section of thick bamboo.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waterproof electric heating tube for a barbecue grill comprises an upper cover cylinder (1) and a lower cover cylinder (2), through holes (8) are drilled on the outer walls of the upper cover cylinder (1) and the lower cover cylinder (2), and the inner walls of the two through holes (8) are respectively connected with a power connection wire (101) and a metal terminal (201), it is characterized in that the outer walls of the upper cover cylinder (1) and the lower cover cylinder (2) are both connected with a fixing plate (3), the outer wall of the fixed plate (3) is rotationally connected with a screw rod (4), the outer wall of the screw rod (4) is in threaded connection with a sleeve (5), the outer wall of the sleeve (5) is connected with a connecting rod (6), the outer walls of the upper cover cylinder (1) and the lower cover cylinder (2) are both connected with a press ring (7), one end of the connecting rod (6) far away from the sleeve (5) is connected with the pressing ring (7), one end of the screw rod (4) far away from the fixing plate (3) is connected with a handle (9).

2. The waterproof electric heating tube for the barbecue grill according to claim 1, wherein two limiting plates (401) are connected to the outer wall of the screw rod (4), a limiting rod (402) is connected between the two limiting plates (401), and the sleeve (5) is slidably connected to the outer wall of the limiting rod (402).

3. The waterproof electrothermal tube for barbecue grill according to claim 1, wherein the inner wall of the upper cover cylinder (1) is connected with an internal thread (102), and the outer wall of the lower cover cylinder (2) is connected with an external thread (202) matched with the internal thread (102).

4. The waterproof electrothermal tube for barbecue grill according to claim 3, wherein the walls of the upper cover cylinder (1) and the lower cover cylinder (2) are made of high temperature resistant waterproof insulating rubber.

5. The waterproof electric heating tube for the barbecue grill according to claim 4, wherein the bottom wall of the press ring (7) is configured in an arc shape with a wide top and a narrow bottom which are matched with the upper cover cylinder (1) and the lower cover cylinder (2).

6. The waterproof electric heating tube for the barbecue grill according to claim 1, wherein two sets of the screw rods (4) are arranged on the outer wall of the two fixing plates (3), and the two sets of the screw rods (4) are symmetrically connected to two sides of the pressing ring (7).