CN210524935U

CN210524935U - Auxiliary fixing device for household appliance accessories

Info

Publication number: CN210524935U
Application number: CN201921571878.5U
Authority: CN
Inventors: 冷炳伟
Original assignee: Shandong Comfort Home Environment Engineering Co Ltd
Current assignee: Shandong Comfort Home Environment Engineering Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-15
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a supplementary fixing device of household electrical appliances accessory, including the fixed block of fixed mounting at the base lower extreme, the base internal rotation is connected with the screw rod, and threaded connection has the fixture block on the screw rod, the base upper end is rotated and is connected with the connecting plate, and the one end fixed mounting that the base was kept away from to the connecting plate has the clamping structure, screw fixation ware is installed to the block on the connecting plate, screw fixation ware comprises cylinder, arc wall, two spout two, two movable blocks and two fixed columns, the arc wall is seted up in the right side of cylinder, two the movable block is through seting up in the cylinder about the spout two and arc wall sliding connection at both ends in the cylinder. The utility model discloses fixed mode to accessory and household electrical appliances is comparatively simple, and easily realizes, and the screw fixation ware can fix a position the screw, has effectively reduced to a certain extent because of the screw slope takes place the installation insecure and the impaired possibility of screw that smooth silk caused.

Description

Auxiliary fixing device for household appliance accessories

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a household electrical appliances accessory auxiliary fixture.

Background

In the use process of household electrical appliances, along with the prolonging of the use time and the influence of environmental corrosion, for example, the rear cover plate of the washing machine is in a humid environment for a long time, screws are easy to corrode and loosen, and people often need to replace some household electrical appliance accessories.

Traditional change accessory mode is manual mode usually, installs the accessory on household electrical appliances through bolted connection's mode, is vertical angle and unsettled when the accessory with ground, need to keep the fixed of accessory and household electrical appliances all the time with one hand, and the screw is screwed up to another hand, and the operation is wasted time and energy, still can have the problem of installing infirm or smooth silk.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a supplementary fixing device of household electrical appliances accessory, includes the fixed block of fixed mounting at the base lower extreme, the base internal rotation is connected with the screw rod, and threaded connection has the fixture block on the screw rod, the base upper end rotates and is connected with the connecting plate, and the one end fixed mounting that the base was kept away from to the connecting plate has a clamping structure, the block is installed screw fixation ware on the connecting plate, screw fixation ware comprises cylinder, arc wall, two spout two, two movable blocks and two fixed columns, the arc wall is seted up in the right side of cylinder, two the movable block is through seting up in the spout two and the arc wall sliding connection at both ends about the cylinder in the cylinder, two the equal fixedly connected with fixed column of right-hand member of movable.

In foretell supplementary fixing device of household electrical appliances accessory, clamping structure comprises mount pad, two spout one, two sliders and two springs, the lower extreme fixed connection of mount pad is in the upper end of connecting plate, the slider passes through a spout sliding connection in the mount pad, two the corresponding lug groove in two positions has all been seted up to the inner wall of spout one, and the equal fixed mounting in both ends of two sliders has a lug, and every lug all is located corresponding lug inslot.

In the auxiliary fixing device for household appliance accessories, the transmission structure comprises two transmission screws, two fixing seats, two first bevel gears, a second bevel gear and a fixing rod, one end of each transmission screw is in threaded connection with the corresponding fixing column, the other end of each transmission screw is in rotary connection with the corresponding fixing seat fixedly installed in the arc-shaped groove, the first bevel gears are fixedly installed at the ends, far away from the corresponding fixing columns, of the transmission screws, the two first bevel gears are in contact with the second bevel gears, and the fixing rods are fixedly installed on the second bevel gears.

In the auxiliary fixing device for household appliance accessories, a limiting groove is formed in the left side of the second sliding groove, the left side of the moving block is located in the limiting groove, and the roller is installed on the left side of the moving block.

In the auxiliary fixing device for household electrical appliance accessories, the rotation directions of the two first bevel gears are opposite, and a knob is fixedly mounted at one end of the fixing rod, which is far away from the second bevel gear.

In the above auxiliary fixing device for home appliance accessories, the lower end portion and the right outer wall of the screw fixer are made of magnetic materials.

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

1: the device can be fixed on household appliances by the aid of the matching of the fixing blocks and the clamping blocks, and the fitting is clamped tightly by the aid of the matching of the two moving blocks, so that the fitting and the household appliances are fixed, and the fixing mode is relatively manually fixed and is simple in operation.

2: the screw can be fixed by the screw fixing device, so that the screw is prevented from slipping in the process of screwing the screw, the installation of the accessory is carried out smoothly, and the possibility of screw hole damage caused by the slipping is reduced.

3: the magnetic material design of screw fixer lower extreme can make the better fixing of screw fixer ability on it when installing metal accessories, and the magnetic material of its right side outer wall can be used to adsorb unnecessary screw, prevents that the screw from spilling to lose.

To sum up, the utility model discloses fixed mode to accessory and household electrical appliances is comparatively simple, and easily realizes, and the screw fixation ware can be fixed the screw, has effectively reduced to a certain extent because of smooth silk slope takes place the installation insecure and the impaired possibility of screw that smooth silk caused.

Drawings

Fig. 1 is a schematic structural view of an auxiliary fixing device for home appliance accessories according to the present invention;

fig. 2 is a top view of fig. 1 according to the present invention;

fig. 3 is a top view of the middle screw fastener of the present invention.

In the figure: the device comprises a base 1, a fixing block 2, a screw rod 3, a clamping block 4, a connecting plate 5, a screw fixer 6, a mounting seat 7, a first sliding chute 8, a sliding block 9, a second sliding chute 10, a limiting groove 11, a moving block 12, a fixing column 13, a transmission screw rod 14, a fixing seat 15, a first helical gear 16, a second helical gear 17 and a fixing rod 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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. 1-3, an auxiliary fixing device for household electrical appliance accessories comprises a fixing block 2 fixedly installed at the lower end of a base 1, a screw rod 3 is connected in the base 1 in a rotating mode, a clamping block 4 is connected to the screw rod 3 in a threaded mode, and the distance between the clamping block 4 and the fixing block 2 can be changed by rotating the screw rod 3, so that the device can be conveniently fixed to household electrical appliances.

The upper end of the base 1 is rotatably connected with a connecting plate 5, the design of connection is rotated so that the connecting plate 5 can be rotated to change the position of the accessory relative to household appliances, the installation of angles is not needed, the connecting plate 5 is not contacted with the household appliances when rotating, a screw fixing device 6 is installed on the connecting plate 5 in a clamping manner, the screw can be fixed by the screw fixing device 6, and the possibility of wire slipping is avoided when the screw is tightened.

The screw fixing device 6 comprises a cylinder, an arc-shaped groove, two sliding grooves 10, two moving blocks 12 and two fixed columns 13, the arc-shaped groove is formed in the right side of the cylinder, the two moving blocks 12 are connected into the cylinder through the sliding grooves 10 and the arc-shaped groove sliding connections, the two sliding blocks 12 are arranged at the upper end and the lower end of the cylinder, the fixed columns 13 are fixedly connected to the right ends of the two moving blocks 12, the two fixed columns 13 are connected through a transmission structure, and the distance between the two moving blocks 12 can be adjusted by twisting a knob due to the design of the transmission.

The transmission structure comprises two drive screw 14, two fixing bases 15, two first helical gears 16, second helical gear 17 and dead lever 18, drive screw 14's one end threaded connection is on fixed column 13, the other end rotates to be connected on fixing base 15 of fixed mounting in the arc wall, first helical gear 16 fixed mounting is in drive screw 14 one end of keeping away from fixed column 13, two first helical gears 16 all contact with second helical gear 17, dead lever 18 fixed mounting is on second helical gear 17.

One end fixed mounting that base 1 was kept away from to connecting plate 5 has mount pad 7, and set up two corresponding spout 8 in position in the mount pad 7, two corresponding lug grooves in position have all been seted up to the inner wall of two spout 8, equal sliding connection has a slider 9 in two spout 8, and the equal fixed mounting in both ends of two sliders 9 has a lug, every lug all is located corresponding lug inslot, through two spring coupling between two sliders 9, two sliders 9 can press from both sides tight fixed to the accessory, the lug makes slider 9 slide around only in spout 8 with the cooperation in lug groove.

The left side of the second sliding groove 10 is provided with a limiting groove 11, the left side of the moving block 12 is located in the limiting groove 11, the left side of the moving block 12 is provided with a roller, the two moving blocks 12 can only move back and forth in the second sliding groove 10 due to the design of the limiting groove 11, the inclination is prevented, and the friction force generated when the moving blocks 12 move is reduced due to the design of the roller.

The rotating directions of the two first bevel gears 16 are opposite, so that when the second bevel gear 17 rotates, the two first bevel gears 16 drive the two transmission screw rods 14 to rotate in opposite rotating directions, so that the distance between the two moving blocks 12 is enlarged and reduced, one end of the fixing rod 18, which is far away from the second bevel gear 17, is fixedly provided with a knob, and the knob is designed to facilitate the rotation of the fixing rod 18.

The lower end part and the right outer wall of the screw fixer 6 are made of magnetic materials (the magnetic materials can adopt magnets), the magnetic materials at the lower end of the screw fixer 6 are designed to facilitate the screw fixer 6 to be better fixed on a metal fitting, and the magnetic materials at the right outer wall of the screw fixer can be used for adsorbing redundant screws to prevent the screws from being lost due to sprinkling.

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.

In the utility model, an operator places the base 1 on the side wall of a household appliance, twists the screw rod 3 to move the clamping block 4 to the right, fixes the device on the household appliance by matching the fixing block 2 and the clamping block 4, places an accessory between the two sliding blocks 9 and clamps the accessory, rotates the connecting plate 5 to align the screw hole on the accessory with the screw hole on the household appliance, when the weight of the accessory is larger, the bottom of the accessory is held by one hand to prevent the accessory from falling off, takes off the screw fixer 6 clamped on the connecting plate 5, twists the knob to the left to drive the rotation of the second bevel gear 17, thereby driving the rotation of the two first bevel gears 16, the transmission screw 14 rotates along with the first bevel gears 16, the fixed column 13 screwed on the transmission screw 14 is forced to drive the two moving blocks 12 to be away from each other, the space between the two moving blocks 12 is changed, then twists the knob to the right to fix the screw, and (3) placing the screw fixer 6 on the screw hole, screwing the screw into the screw hole by using a screwdriver, and taking off the screw fixer 6 to finish the installation operation of the accessory.

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. An auxiliary fixing device for household appliance accessories comprises a fixed block (2) fixedly mounted at the lower end of a base (1), and is characterized in that a screw rod (3) is rotatably connected in the base (1), a clamping block (4) is in threaded connection with the screw rod (3), a connecting plate (5) is rotatably connected at the upper end of the base (1), a clamping structure is fixedly mounted at one end, far away from the base (1), of the connecting plate (5), a screw fixer (6) is mounted on the connecting plate (5) in a clamping manner, the screw fixer (6) comprises a cylinder, an arc-shaped groove, two sliding grooves II (10), two movable blocks (12) and two fixed columns (13), the arc-shaped groove is formed in the right side of the cylinder, the two movable blocks (12) are slidably connected into the cylinder through the sliding grooves II (10) and the arc-shaped groove which are formed in the upper and lower ends of the cylinder, and the right ends of, and the two fixed columns (13) are connected through a transmission structure.

2. The auxiliary fixing device for household electrical appliances according to claim 1, wherein the clamping structure is composed of a mounting seat (7), two first sliding grooves (8), two sliding blocks (9) and two springs, the lower end of the mounting seat (7) is fixedly connected to the upper end of the connecting plate (5), the sliding blocks (9) are slidably connected in the mounting seat (7) through the first sliding grooves (8), two corresponding lug grooves are formed in the inner wall of the first sliding grooves (8), two lugs are fixedly mounted at two ends of the two sliding blocks (9), and each lug is located in the corresponding lug groove.

3. The auxiliary fixing device for the household electrical appliance accessories is characterized in that the transmission structure comprises two transmission screws (14), two fixing seats (15), two first bevel gears (16), a second bevel gear (17) and a fixing rod (18), one end of each transmission screw (14) is in threaded connection with the fixing column (13), the other end of each transmission screw is in rotary connection with the fixing seat (15) fixedly installed in the arc-shaped groove, the first bevel gear (16) is fixedly installed at one end, far away from the fixing column (13), of each transmission screw (14), the two first bevel gears (16) are both in contact with the second bevel gear (17), and the fixing rod (18) is fixedly installed on the second bevel gear (17).

4. The auxiliary fixing device for household electrical appliance accessories as claimed in claim 3, wherein a limiting groove (11) is formed in the left side of the second sliding groove (10), the left side of the moving block (12) is located in the limiting groove (11), and a roller is installed on the left side of the moving block (12).

5. The auxiliary fixture for home appliance accessories as claimed in claim 4, wherein the rotation directions of the two first bevel gears (16) are opposite, and a knob is fixedly mounted at one end of the fixing rod (18) far away from the second bevel gear (17).

6. The auxiliary fixture of household electrical appliances accessory as claimed in claim 5, wherein the lower end portion and the right outer wall of the screw holder (6) are made of magnetic material.