CN219101846U

CN219101846U - Electric hinge convenient to maintain

Info

Publication number: CN219101846U
Application number: CN202223566289.2U
Authority: CN
Inventors: 许冬; 孔炯
Original assignee: Wuxi Huaxin Antenna Co ltd
Current assignee: Wuxi Huaxin Antenna Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of electric hinges, and discloses an electric hinge convenient to maintain, which comprises an L-shaped fixing piece, wherein a motor is fixedly arranged at one end of the L-shaped fixing piece, a connecting sleeve is fixedly connected to the other end of the L-shaped fixing piece, a hinge part I is rotatably connected to the side wall of the connecting sleeve, a hinge part II is rotatably arranged on the inner surface of the hinge part I, a connecting assembly is arranged in the hinge part I, and the connecting assembly comprises a transmission shaft, a sliding rod and a spiral rod. This electric hinge convenient to maintain, in order to further improve electric hinge's change maintenance efficiency, through being provided with coupling assembling, cooperation hob and extrusion piece and contact block to make the user only need rotate the hob and can separate hinge one and hinge two and L type firmware, promoted electric hinge's maintenance efficiency greatly, reduce its operation degree of difficulty.

Description

Electric hinge convenient to maintain

Technical Field

The utility model relates to the technical field of electric hinges, in particular to an electric hinge convenient to maintain.

Background

Hinge devices are provided between a display and a keyboard of a flip-type electronic device such as a notebook computer, a mobile phone, etc. to provide a torsion force required when the display is flipped up relative to the keyboard, and in some larger devices, an electric hinge is often used to replace an original mechanical hinge in order to save effort or facilitate the opening of people.

According to an electric hinge (publication No. CN 104179793B), a first linkage member is connected with an electric driving member in the application, a second linkage member is penetrated through a pivot, and the first linkage member and the second linkage member are respectively provided with a first linkage part and a second linkage part, so that when the electric driving member is electrified to drive the first linkage member to rotate, the first linkage part and the second linkage part drive the pivot and the rotating member to generate a rotation stroke, thereby achieving the functions of electric opening and closing, simplifying the structure of the traditional hinge, and achieving the purpose of labor-saving operation without manual opening or closing.

However, in the actual use process of the device, due to long-time opening and closing of the two hinge parts of the electric hinge, the generated abrasion of the two hinge parts may cause the phenomenon that the hinge parts are deviated or cannot be completely closed, corresponding maintenance is required, the traditional electric hinge needs special disassembly and installation tools during disassembly and assembly, or is difficult to quickly align or correct during disassembly and installation, so that the device cannot be effectively restored when the device is installed after the disassembly by a user, and the subsequent normal use of the device is directly influenced; in view of this, we propose an electric hinge that is easy to maintain.

Disclosure of Invention

The present utility model is directed to an electric hinge that is easy to maintain, and solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric hinge convenient to maintain, includes L type firmware, the one end fixed mounting of L type firmware has the motor, the other end fixedly connected with adapter sleeve of L type firmware, the lateral wall of adapter sleeve rotates and is connected with hinge one, hinge two is installed to the internal surface rotation of hinge one, hinge one's inside is provided with coupling assembling, coupling assembling includes:

the transmission shaft penetrates through the inner wall of the connecting sleeve, the transmission shaft is rotationally connected with the connecting sleeve, a driving ring is fixedly arranged on the inner wall of the hinge part I, a driving gear is rotationally arranged on the inner wall of the hinge part I, and a driven gear is rotationally arranged on the inner surface of the hinge part I;

the inner surface of the transmission shaft is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected to the outer wall of the extrusion block, and the other end of the sliding rod is fixedly provided with a contact block;

the screw rod is connected with the inner wall of the hinge piece I through threads, and a rotating button is fixedly arranged at the end part of the screw rod.

Preferably, a circular through hole with the diameter matched with the outer diameter of the transmission shaft is formed in the axis of the driving gear, and the transmission shaft penetrates through the circular through hole and is in sliding connection with the driving gear.

Preferably, the inner surface of the transmission ring is provided with insections which can be meshed with the driven gear and realize transmission.

Preferably, the inside of the telescopic rod is hollow, and the diameter of the cavity inside the telescopic rod is larger than the outer diameter of the sliding rod.

Preferably, a limit groove matched with the contact block in size is formed in the inner surface of the driving gear.

Preferably, the side wall of the contact block is fixedly provided with a rubber strip.

Preferably, a plurality of groups of triangular contact grooves are formed in the arc-shaped outer wall of the rubber strip.

Compared with the prior art, the utility model provides the electric hinge convenient to maintain, which has the following beneficial effects:

1. this electric hinge convenient to maintain, in order to further improve electric hinge's change maintenance efficiency, through being provided with coupling assembling, cooperation hob and extrusion piece and contact block to make the user only need rotate the hob and can separate hinge one and hinge two and L type firmware, promoted electric hinge's maintenance efficiency greatly, reduce its operation degree of difficulty.

2. This electronic hinge convenient to maintain, in order to make keep more inseparabler laminating effect between the spacing groove of contact block and driving gear internal surface seting up, through being provided with the rubber strip of seting up the triangular contact groove in the contact block side to increase the stiction of contact block side, the inside transmission stability of hoisting device, and then make hinge one and hinge two can drive better.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic side view of a hinge member according to the present utility model;

FIG. 3 is a schematic top view of a hinge member according to the present utility model;

FIG. 4 is a schematic view of the structure of the area A in FIG. 2 in a partially enlarged manner according to the present utility model;

fig. 5 is a schematic view of a partial enlarged structure of the area B in fig. 2 according to the present utility model.

In the figure: 1. l-shaped firmware; 2. a motor; 3. connecting sleeves; 4. a first hinge member; 5. a second hinge member; 6. a connection assembly; 61. a transmission shaft; 62. a drive ring; 63. a drive gear; 64. a driven gear; 65. a slide bar; 66. extruding a block; 67. a telescopic rod; 68. a return spring; 69. a contact block; 610. a screw rod; 611. a rotation knob; 612. rubber strips.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an electric hinge convenient to maintain, including L type firmware 1, the one end fixed mounting of L type firmware 1 has motor 2, the other end fixedly connected with adapter sleeve 3 of L type firmware 1, the lateral wall rotation of adapter sleeve 3 is connected with hinge one 4, the interior surface rotation of hinge one 4 installs hinge two 5, the inside of hinge one 4 is provided with coupling assembling 6, coupling assembling 6 is including transmission shaft 61, the inner wall of adapter sleeve 3 runs through and has transmission shaft 61, and transmission shaft 61 and adapter sleeve 3 rotate to be connected, the inner wall fixed mounting of hinge one 4 has drive ring 62, the inner wall rotation of hinge one 4 installs driving gear 63, the interior surface rotation of hinge one 4 installs driven gear 64, the interior surface sliding connection of transmission shaft 61 has slide bar 65, the tip fixedly connected with squeeze piece 66 of slide bar 65, the interior surface fixedly connected with telescopic link 67 of transmission shaft 61, the other end fixedly connected with on squeeze piece 66, the interior surface fixedly connected with reset spring 68's of transmission shaft 61 tip, the other end fixedly connected with on squeeze piece 66 of reset spring 68, the other end fixedly connected with push bar 65 contacts the other end of slide bar 69, the screw thread of a spin joint 610 is equipped with the fixed mounting of spiral link 610, the screw thread 610 is contacted with the inner wall of hinge one end portion of rotation of screw joint 610.

In one embodiment of the present utility model, the L-shaped fixing member 1 may be fixedly installed on a computer device or other devices requiring flip cover, so as to provide a basic fixed installation for the device, in addition, a transmission structure is provided inside the L-shaped fixing member 1, so that the motor 2 may drive the connecting sleeve 3 to rotate with the transmission shaft 61 rotatably installed, further, a circular through hole with a diameter matching with an outer diameter of the transmission shaft 61 is provided at an axis center of the driving gear 63, and the transmission shaft 61 penetrates through the circular through hole to be slidably connected with the driving gear 63, in addition, the driven gear 64 is meshed with the driving gear 63 and realizes transmission, and meanwhile, an inner surface of the transmission ring 62 is provided with a tooth pattern capable of meshing with the driven gear 64 and realizing transmission, so that when the driving gear 63 rotates, the driven gear 64 is matched to rotate the transmission ring 62 at a rotation speed lower than that of the driving gear 63, specifically, the transmission ring 62 and the transmission shaft 61 rotate in opposite directions.

In the embodiment of the utility model, the inner wall of the transmission shaft 61 is provided with a through hole with the diameter matched with the outer diameter of the sliding rod 65, the sliding rod 65 penetrates through the through hole to be in sliding connection with the transmission shaft 61, meanwhile, the inside of the telescopic rod 67 is in hollow arrangement, the diameter of a cavity inside the telescopic rod 67 is larger than the outer diameter of the sliding rod 65, so that mutual interference between the sliding rod 65 and the telescopic rod 67 is avoided, further, the relative stability of the device in operation is ensured, in addition, the return spring 68 is sleeved on the outer side of the telescopic rod 67, the deformation direction of the return spring 68 is limited through the telescopic rod 67, so that the return spring 68 always keeps along the deformation direction of the telescopic rod 67 in the telescopic direction, the deflection is avoided, further, the return spring 68 always provides a stable transmission effect for the extrusion block 66, and further, the inner surface of the driving gear 63 is provided with a limit groove matched with the size of the contact block 69, so that the contact block 69 just enters the limit groove, and the position between the driving gear 63 and the transmission shaft 61 can keep a relatively stable state.

In the embodiment of the present utility model, the inside of the driving shaft 61 is hollow, and the diameter of the cavity inside the driving shaft 61 is larger than the outer diameter of the screw rod 610, so that a worker can rotate the rotating knob 611 to enable the screw rod 610 to be screwed into the driving shaft 61, thereby pushing the extrusion block 66 to the outside, so that the contact block 69 enters into the limit groove formed on the inner surface of the driving gear 63, so that the position between the driving shaft 61 and the driving gear 63 is kept relatively fixed.

In the embodiment of the utility model, the rubber strips 612 are distributed on the left and right sides of the contact block 69 in a mirror image manner, and a plurality of groups of triangular contact grooves are formed on the arc-shaped outer wall of the rubber strips 612, so that the tight connection relationship between the rubber strips 612 and the inner surface of the driving gear 63 is improved, and the position stability between the transmission shaft 61 and the driving gear 63 is further ensured.

In the present utility model, when in use, the rotating knob 611 is rotated to separate the screw rod 610 from the cavity in the transmission shaft 61, and the extrusion block 66 drives the slide rod 65 to move towards the center of the transmission shaft 61 under the action of the elastic force of the return spring 68, so that the contact block 69 is separated from the driving gear 63, and the connecting sleeve 3 can be drawn towards the side of the L-shaped fixing member 1, so that the hinge member one 4, the hinge member two 5 and the L-shaped fixing member 1 are separated from each other, thereby facilitating the maintenance and replacement of the electric hinge by a user, and being more convenient and faster than the conventional replacement method of the electric hinge.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an electric hinge convenient to maintain, includes L type firmware (1), the one end fixed mounting of L type firmware (1) has motor (2), the other end fixedly connected with adapter sleeve (3) of L type firmware (1), the lateral wall rotation of adapter sleeve (3) is connected with hinge piece one (4), hinge piece two (5) are installed in the interior surface rotation of hinge piece one (4), its characterized in that: a connecting component (6) is arranged in the hinge component one (4), and the connecting component (6) comprises:

the transmission shaft (61) penetrates through the inner wall of the connecting sleeve (3), the transmission shaft (61) is rotationally connected with the connecting sleeve (3), a transmission ring (62) is fixedly arranged on the inner wall of the hinge part I (4), a driving gear (63) is rotationally arranged on the inner wall of the hinge part I (4), and a driven gear (64) is rotationally arranged on the inner surface of the hinge part I (4);

the sliding rod (65), the inner surface sliding connection of transmission shaft (61) has slide bar (65), the tip fixedly connected with extrusion piece (66) of slide bar (65), the inner surface fixedly connected with telescopic link (67) of transmission shaft (61)'s tip, the other end fixedly connected with of telescopic link (67) is on the outer wall of extrusion piece (66), the inner surface fixedly connected with return spring (68) of transmission shaft (61) tip, the other end fixedly connected with of return spring (68) is on the outer wall of extrusion piece (66), the other end fixedly connected with contact block (69) of slide bar (65);

the screw rod (610), the inner wall screw thread of hinge spare one (4) is connected with screw rod (610), the tip fixed mounting of screw rod (610) has swivel button (611).

2. An electric hinge for facilitating maintenance according to claim 1, wherein: a round through hole with the diameter matched with the outer diameter of the transmission shaft (61) is formed in the axis of the driving gear (63), and the transmission shaft (61) penetrates through the round through hole to be in sliding connection with the driving gear (63).

3. An electric hinge for facilitating maintenance according to claim 1, wherein: the inner surface of the transmission ring (62) is provided with insections which can be meshed with the driven gear (64) and realize transmission.

4. An electric hinge for facilitating maintenance according to claim 1, wherein: the inside of telescopic link (67) is hollow setting to the diameter of telescopic link (67) inside cavity is greater than the external diameter of slide bar (65).

5. An electric hinge for facilitating maintenance according to claim 1, wherein: and a limit groove matched with the contact block (69) in size is formed in the inner surface of the driving gear (63).

6. An electric hinge for facilitating maintenance according to claim 1, wherein: the side wall of the contact block (69) is fixedly provided with a rubber strip (612).

7. The maintenance-friendly electric hinge as claimed in claim 6, wherein: and a plurality of groups of triangular contact grooves are formed in the arc-shaped outer wall of the rubber strip (612).