CN210483365U

CN210483365U - Novel oven damping hinge structure

Info

Publication number: CN210483365U
Application number: CN201920781628.8U
Authority: CN
Inventors: 程良家; 王良福; 夏国建
Original assignee: Wenzhou Jiufa Hardware Technology Co Ltd
Current assignee: Wenzhou Jiufa Hardware Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-08
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a novel oven damping hinge structure, including hinge shell, outer clip, and the two one side that is close to each other has all seted up a spout, and outer clip is located the spout on the hinge shell, set up through-hole one, through-hole two and a mounting hole one on the hinge shell, and mounting hole one is located between through-hole one, the through-hole two, set up two mounting holes two and a bar hole on the outer clip, the hinge shell installs a hinge arm through mounting structure. Has the advantages that: the utility model improves the service life of the hinge through the pressure spring, and avoids the occurrence of spring fracture; an oilless bearing is added at the joint of the hinge and the hinge arm, so that lubrication is improved, the wear of the hinge arm is reduced, and noise is reduced; the internal structure is simplified, the product is convenient to assemble, and the production cost is further reduced; by adding the buffer, the door body can be slowly closed when the door body is closed.

Description

Novel oven damping hinge structure

Technical Field

The utility model relates to a hinge technical field especially relates to a novel oven damping hinge structure.

Background

Through retrieval, chinese patent No. CN 204728876U discloses a novel oven damping hinge structure, which comprises a hinge housing and a hinge arm movably hinged at the front end thereof, an outer clip is slidably arranged in the hinge housing in the front-back direction, the front end of the outer clip is movably hinged with the hinge arm, and the rear end is connected to the hinge housing through a tension spring.

However, the oven damping hinge structure still has certain disadvantages: the hook of the tension spring has large stress and is easy to fatigue, and the tension spring is easy to break, so that the normal use of the oven damping hinge structure is influenced, and the service life is reduced; the joint of the hinge shell and the hinge arm is lack of lubrication, and is easy to wear and generate noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem found in the background art, providing a novel oven damping hinge that the life-span is longer, the structure is simpler, the noise is low, the installation is more convenient, low in production cost, can make the door body slowly close.

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

a novel oven damping hinge structure comprises a hinge shell and an outer clamp, wherein one sides of the hinge shell and the outer clamp, which are close to each other, are provided with a sliding groove, the outer clamp is positioned in the sliding groove on the hinge shell, the hinge shell is provided with a first through hole, a second through hole and a first mounting hole, the first mounting hole is positioned between the first through hole and the second through hole, the outer clamp is provided with two second mounting holes and a strip-shaped hole, and the hinge shell is provided with a hinge arm through a mounting structure;

a connecting structure is arranged between the hinge arm and the outer clamp, the hinge shell is provided with an inner clamp through an installing mechanism, a small pressure spring is sleeved on the inner clamp, a buffer is sleeved at the middle part of the inner clamp, one end of the buffer, far away from the inner clamp, is attached with a pressure rod, a large pressure spring is sleeved on the pressure rod, and one end of the pressure rod is provided with a fifth installing hole;

the utility model discloses a hinge structure, including hinge shell, outer clip, depression bar, rivet four, through-hole two and another mounting hole two, install a rivet five between hinge shell, the big pressure spring all are located the spout on the hinge shell, and install a rivet six between hinge shell, outer clip, the depression bar, and the one end of rivet six passes through-hole one, mounting hole five and one of them mounting hole two, install a rivet five between hinge shell and the outer clip, and the one end of rivet five passes mounting hole one and bar hole.

In foretell a novel oven damping hinge structure, mounting structure comprises installation department one, rivet one, location clamp and hollow tube, and integrated into one piece between installation department one and the hinge shell, a mounting hole three has been seted up to the upper end part of hinge arm, and the hollow tube passes this mounting hole three, and the upper end part of hollow tube and hinge arm all is located installation department one, and the one end of rivet one passes installation department one, hollow tube, the hinge arm installs a location clamp through rivet seven, and the location clamp block is in installation department one.

In foretell a novel oven damping hinge structure, connection structure contains rivet two, installation department two, oilless bearing and constitutes, and outer clip and installation department two be integrated into one piece, the last mounting hole four of having seted up of hinge arm, and the upper end of hinge arm part is located installation department two, the cover is equipped with an oilless bearing on rivet two, and oilless bearing installs on mounting hole four.

In the above-mentioned novel oven damping hinge structure, installation mechanism contains rivet three, gyro wheel, square groove, two square grooves have been seted up on the inner wall of hinge shell spout, and the head of inner clip passes through rivet three, gyro wheel fixed mounting on the square groove.

In the above-mentioned novel oven damping hinge structure, fixed mounting has two dogs in the spout on the hinge shell, and buffer, big pressure spring offset with corresponding dog respectively.

Compared with the prior art, the utility model discloses the advantage lies in:

1. the compression spring structure is adopted, so that the service life is longer, and the spring is prevented from being broken, thereby prolonging the service life of the whole body.

2. The use is made more stable by increasing the length of the hinge arms.

3. The oilless bearing is additionally arranged at the joint of the outer clamp and the hinge arm, so that the service life is longer, and the noise is lower.

4. The buffer is additionally arranged in the middle of the hinge arm, so that the closing speed of the door body is delayed when the door body is closed quickly, and the door body can be closed slowly.

In conclusion, the utility model improves the service life of the hinge through the pressure spring and avoids the occurrence of spring fracture; an oilless bearing is added at the joint of the hinge and the hinge arm, so that lubrication is improved, the wear of the hinge arm is reduced, and noise is reduced; the internal structure is simplified, the product is convenient to assemble, and the production cost is further reduced; by adding the buffer, the door body can be slowly closed when the door body is closed.

Drawings

Fig. 1 is an exploded view of a novel oven damping hinge structure provided by the present invention;

fig. 2 is a schematic structural diagram of the novel oven damping hinge structure provided by the present invention.

In the figure: the hinge comprises a hinge shell 1, a first through hole 2, a second through hole 3, a first mounting part 4, a first rivet 5, a hinge arm 6, a second rivet 7, a positioning clamp 8, a third rivet 9, an inner clamp 10, a small pressure spring 11, a fourth rivet 12, a fifth rivet 13, a sixth rivet 14, an outer clamp 15, a second mounting part 16, a pressure rod 17, a large pressure spring 18, a buffer 19, an oilless bearing 20, a hollow pipe 21 and a roller 22.

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 novel oven damping hinge structure comprises a hinge housing 1 and an outer clip 15, wherein a sliding groove is formed in one side of the hinge housing 1 close to the outer clip 15, the outer clip 15 is located in the sliding groove in the hinge housing 1, a first through hole 2, a second through hole 3 and a first mounting hole are formed in the hinge housing 1, the first mounting hole is located between the first through hole 2 and the second through hole 3, and the outer clip 15 is provided with two second mounting holes and a strip-shaped hole.

The hinge shell 1 is provided with a hinge arm 6 through an installation structure, the installation structure consists of an installation part I4, a rivet I5, a positioning clamp 8 and a hollow tube 21, and the installation part I4 and the hinge shell 1 are integrally formed;

a mounting hole III is formed in the upper end portion of the hinge arm 6, the hollow tube 21 penetrates through the mounting hole III, the upper end portions of the hollow tube 21 and the hinge arm 6 are located on the mounting portion I4, one end of the rivet I5 penetrates through the mounting portion I4 and the hollow tube 21, the hinge arm 6 is provided with a positioning clamp 8 through the rivet II, and the positioning clamp 8 is clamped in the mounting portion I4.

Install connection structure between hinge arm 6 and the outer clip 15, connection structure contains rivet two 7, installation department two 16, oilless bearing 20 and constitutes, and outer clip 15 and installation department two 16 be integrated into one piece, has seted up mounting hole four on the hinge arm 6, and the upper end part of hinge arm 6 is located installation department two 16, and the cover is equipped with an oilless bearing 20 on rivet two 7, and oilless bearing 20 installs on mounting hole four.

The hinge shell 1 is provided with an inner clip 10 through an installation mechanism, the installation mechanism comprises a rivet III 9, a roller 22 and a square groove, the inner wall of the slide groove of the hinge shell 1 is provided with two square grooves, and the head of the inner clip 10 is fixedly arranged on the square groove through the rivet III 9 and the roller 22.

The inner clamp 10 is sleeved with a small pressure spring 11, the middle part of the inner clamp 10 is sleeved with a buffer 19, one end, far away from the inner clamp 10, of the buffer 19 is attached with a pressure lever 17, the pressure lever 17 is sleeved with a large pressure spring 18, and one end of the pressure lever 17 is provided with a mounting hole V.

The pressing rod 17 and the large pressing spring 18 are located in a sliding groove in the hinge shell 1, a rivet six 14 is installed between the hinge shell 1, the outer clamp 15 and the pressing rod 17, one end of the rivet six 14 penetrates through the first through hole 2, the fifth mounting hole and the second mounting hole, a rivet four 12 is installed between the hinge shell 1 and the outer clamp 15, one end of the rivet four 12 penetrates through the second through hole 3 and the second mounting hole, a rivet five 13 is installed between the hinge shell 1 and the outer clamp 15, and one end of the rivet five 13 penetrates through the first mounting hole and the strip-shaped hole.

Two stop blocks are fixedly arranged in the sliding groove on the hinge shell 1, the buffer 19 and the large pressure spring 18 are respectively abutted against the corresponding stop blocks, and the stop blocks are respectively arranged to play a bearing role in the buffer 19 and the large pressure spring 18.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, when hinge arm 6 resets the gyration, can drive outer clip 15 through two 7 of rivets and remove, because outer clip 15 has limiting displacement on the hinge shell 1 upper chute to make outer clip 15 can only slide along the direction that is on a parallel with hinge shell 1, outer clip 15 removes and drives depression bar 17 through five 13 of rivet and removes, utilizes the cooperation of depression bar 17 and corresponding dog to extrude big pressure spring 18, thereby produces the power of resetting.

Three 9 drive interior clips 10 of rivet move, because the spout on the hinge shell 1 has limiting displacement to three 9 of rivet, thereby make interior clips 10 only can remove along the direction that is on a parallel with hinge shell 1 go up the spout, interior clips 10 remove and drive gyro wheel 22 through three 9 of rivet and remove, gyro wheel 22 produces the removal through the local extrusion of hinge arm 6 head, gyro wheel 22 makes little pressure spring 11 produce thrust to the extrusion of little pressure spring 11, certain opening door power promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel oven damping hinge structure comprises a hinge shell (1) and an outer clamp (15), wherein one sides of the hinge shell and the outer clamp, which are close to each other, are provided with a sliding groove, and the outer clamp (15) is positioned in the sliding groove on the hinge shell (1), and is characterized in that the hinge shell (1) is provided with a first through hole (2), a second through hole (3) and a first mounting hole, the first mounting hole is positioned between the first through hole (2) and the second through hole (3), the outer clamp (15) is provided with two second mounting holes and a strip-shaped hole, and the hinge shell (1) is provided with a hinge arm (6) through a mounting structure;

a connecting structure is arranged between the hinge arm (6) and the outer clamp (15), the hinge shell (1) is provided with an inner clamp (10) through an installing mechanism, a small pressure spring (11) is sleeved on the inner clamp (10), a buffer (19) is sleeved in the middle of the inner clamp (10), one end, far away from the inner clamp (10), of the buffer (19) is attached to a pressure lever (17), a large pressure spring (18) is sleeved on the pressure lever (17), and one end of the pressure lever (17) is provided with a fifth installing hole;

the utility model discloses a hinge structure, including hinge shell (1), depression bar (17), big pressure spring (18), and install a rivet six (14) between hinge shell (1), outer clip (15), depression bar (17), and the one end of rivet six (14) passes through-hole one (2), mounting hole five and one of them mounting hole two, install a rivet four (12) between hinge shell (1) and outer clip (15), and the one end of rivet four (12) passes through-hole two (3) and another mounting hole two, install a rivet five (13) between hinge shell (1) and outer clip (15), and the one end of rivet five (13) passes mounting hole one and bar hole.

2. The novel oven damping hinge structure of claim 1, characterized in that the mounting structure is composed of a first mounting part (4), a first rivet (5), a positioning clip (8) and a hollow pipe (21), the first mounting part (4) and the hinge housing (1) are integrally formed, a third mounting hole is formed in the upper end portion of the hinge arm (6), the hollow pipe (21) penetrates through the third mounting hole, the upper end portions of the hollow pipe (21) and the hinge arm (6) are located on the first mounting part (4), one end of the first rivet (5) penetrates through the first mounting part (4) and the hollow pipe (21), the hinge arm (6) is provided with the positioning clip (8) through a seventh rivet, and the positioning clip (8) is clamped in the first mounting part (4).

3. The novel oven damping hinge structure of claim 1, wherein the connecting structure comprises a second rivet (7), a second mounting portion (16) and an oilless bearing (20), the outer clip (15) and the second mounting portion (16) are integrally formed, a fourth mounting hole is formed in the hinge arm (6), the upper end portion of the hinge arm (6) is located on the second mounting portion (16), the second rivet (7) is sleeved with the oilless bearing (20), and the oilless bearing (20) is mounted on the fourth mounting hole.

4. The novel oven damping hinge structure of claim 1, wherein the mounting mechanism comprises a rivet III (9), a roller (22) and a square groove, two square grooves are formed on the inner wall of the sliding groove of the hinge housing (1), and the head of the inner clip (10) is fixedly mounted on the square grooves through the rivet III (9) and the roller (22).

5. The novel oven damping hinge structure of claim 1, characterized in that two stoppers are fixedly installed in the sliding groove of the hinge housing (1), and the buffer (19) and the large compression spring (18) respectively abut against the corresponding stoppers.