WO2023029298A1

WO2023029298A1 - Novel electric vacuum clamp

Info

Publication number: WO2023029298A1
Application number: PCT/CN2021/138781
Authority: WO
Inventors: 刘建昌
Original assignee: 刘建昌
Priority date: 2021-09-06
Filing date: 2021-12-16
Publication date: 2023-03-09

Abstract

Disclosed in the present utility model is a novel electric vacuum clamp, comprising a suction disc and a handle connected to the suction disc. The handle comprises a housing; an accommodation chamber is provided in the housing; the housing has one end provided with an end cover, and the other end provided with a switch button; a switch control device is provided in the accommodation chamber; the switch control device has one end connected to the switch button, and the other end recessed inwards to form a battery recess; a battery is mounted in the battery recess. The handle is connected to the suction disc by means of a connection base; the housing is provided with a slot matched with the switch button; a return spring is connected between an upper end of the switch button and the slot; the slot is provided with a limiting plate; a radial protrusion is provided on the end of the switch control device close to the limiting plate; a through hole matched with the radial protrusion is formed in the limiting plate; and the radial protrusion passes through the through hole to enter the slot and to be connected to the switch button. According to the present utility model, the battery is mounted in the handle of the electric vacuum clamp, such that the suction disc can perform electric vacuumizing operation, use is more convenient, and the workload of an operator is greatly reduced.

Description

A New Electric Vacuum Gripper

technical field

The utility model relates to the technical field of vacuum suckers, in particular to a novel electric vacuum clamp.

Background technique

Vacuum suction cup, also known as vacuum spreader, is one of the actuators of vacuum equipment. Vacuum suction cups are available in a variety of varieties, including those made of rubber that can operate at high temperatures, those made of silicone rubber that are ideal for gripping rough surfaces, and those made of polyurethane that are durable. In addition, in actual production, if the suction cup is required to be oil-resistant, you can consider using polyurethane, nitrile rubber or vinyl polymers to make the suction cup. Usually, in order to avoid scratches on the surface of the product, it is best to choose a suction cup with bellows made of nitrile rubber or silicone rubber. All kinds of vacuum holding equipment. At present, when decoration workers install smooth materials such as ceramic tiles or glass, they usually use manual vacuum suction cups to absorb and install materials such as ceramic tiles or glass.

However, the existing manual vacuum suction cups require workers to manually perform vacuuming operations. When more materials such as ceramic tiles or glass need to be installed, workers need to continuously perform manual vacuuming operations, resulting in fatigue for workers and inconvenient use.

Contents of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a new type of electric vacuum fixture, which aims to solve the problems that the existing manual vacuum fixture requires workers to perform manual vacuuming operations, which causes workers to be easily fatigued, and is not convenient to use.

The technical solution adopted by the utility model to solve the technical problem is: a new type of electric vacuum clamp, including a suction cup and a handle connected with the suction cup, wherein the handle includes a casing, and the casing is provided with an accommodating chamber. One end of the casing is provided with an end cover, the other end is provided with a switch button, and a switch control device is provided in the accommodating chamber. One end of the switch control device is connected to the switch button, and the other end is concave to form a battery slot. A battery is installed in the tank, a vacuum pump is connected to the sucker, and the vacuum pump is connected to the battery.

As a further improvement of the utility model: the handle and the suction cup are connected through a connecting seat, the housing is provided with a groove adapted to the switch button, and a return spring is connected between the upper end of the switch button and the groove, so The groove is provided with a limiting plate, and the end of the switch control device close to the limiting plate is provided with a radial protrusion, and the limiting plate is provided with a through hole adapted to the radial protrusion. The protrusion enters the groove through the through hole and is connected with the switch button.

As a further improvement of the utility model: the lower end of the switch button is provided with a block, the connecting seat is provided with an elastic member, the block of the switch button is connected to the elastic member of the connecting seat, the middle part of the switch button is connected to the connecting seat A fixed axis of rotation is provided between them.

As a further improvement of the utility model: the suction cup is connected with a pressure gauge, and the pressure value in the sealed space can be known through the pressure gauge, so that it is convenient to control the pressure in the sealed space and convenient for users to use.

As a further improvement of the utility model: the end cover and the shell are snap-fitted.

As a further improvement of the utility model: the end cover is screwed to the shell.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model installs a battery in the handle of the electric vacuum fixture, so that the suction cup can be operated by electric vacuuming, which is more convenient to use and greatly reduces the workload of workers.

2. The utility model is provided with a limit plate at the switch button to prevent the end cover at the other end of the handle from being pushed out due to excessive force when the switch button is pressed, thereby avoiding failure of the vacuum clamp.

3. The utility model is equipped with a pressure gauge on the suction cup, so that the pressure value in the sealed space can be known, so that it is convenient to control the pressure in the sealed space, and it is convenient for users to use.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a sectional view of the utility model.

FIG. 3 is a partially enlarged schematic diagram of A in FIG. 2 .

Detailed ways

In this document, relational terms such as first and second etc. are used only to distinguish one entity or operation from another without necessarily requiring or implying any such relationship between these entities or operations. Actual relationship or sequence. Furthermore, reference to the terms "comprising", "comprising", or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. Other elements mentioned above, or also include elements inherent in such process, method, article or equipment. Now the present invention is further described in conjunction with description of drawings and embodiments:

Please refer to Figures 1-3, a new type of electric vacuum clamp, including a suction cup 2 and a handle 1 connected with the suction cup, wherein, the handle 1 includes a housing 11, and the housing 11 is provided with an accommodating chamber. One end of the battery is provided with an end cover 3, the other end is provided with a switch button 4, and the accommodating chamber is provided with a switch control device 5, one end of the switch control device is connected to the switch button, and the other end is concave to form a battery slot 6. A battery 61 is installed in the battery slot 6 . The sucker is connected with a vacuum pump, and the vacuum pump is connected with the battery.

Both ends of the handle 1 are provided with connecting seats 8, and the handle is connected with the sucker through the connecting seats.

The housing 11 is provided with a groove 12 adapted to the switch button. When the switch button is pressed, the switch button is just inserted into the groove.

A return spring 41 is connected between the upper end of the switch button 4 and the groove. When the switch button is pressed and then released, the return spring will eject the switch button to return the switch button to its original position.

The groove 12 is provided with a limiting plate 13, and the end of the switch control device 5 close to the limiting plate is provided with a radial protrusion 51, and the limiting plate is provided with a through hole adapted to the radial protrusion , the radial projection passes through the through hole into the groove and is connected with the switch button.

When the switch button is pressed, the switch button is just inserted into the groove, and the switch control device is pushed toward the end cover by pushing the radial protrusion, so that the vacuum fixture performs a vacuuming operation.

The limit plate is provided to prevent the end cover at the other end of the handle from being pushed out due to excessive force when the switch button is pressed, thereby avoiding failure of the vacuum clamp.

When the switch button is pressed and then released, the return spring pops up the switch button, and at the same time, the switch button drives the switch control device to return to its original position, so that the vacuum clamp stops the vacuuming operation.

The lower end of the switch button 4 is provided with a block 42, and the connecting seat is provided with an elastic member. The block of the switch button is connected with the elastic member of the connecting seat. Axis of rotation 43 . When the switch button is pressed, the switch button can be rotated by a fixed rotation axis.

Described sucker is connected with pressure gauge 9.

By providing a pressure gauge, the pressure value in the sealed space can be known, so that it is convenient to control the pressure in the sealed space, and it is convenient for users to use.

The end cover and the shell can be connected by a buckle or a screw connection, and the user can choose according to actual needs.

Working principle of the utility model:

When it is necessary to perform vacuuming operation, press the switch button, the switch button is just inserted into the groove, and the radial protrusion is pushed by the switch button to move the switch control device to the direction of the end cover, so that the inside of the switch control device The battery is in contact with the end cover, and the power is turned on, so that the vacuum gripper performs a vacuuming operation.

After the vacuuming operation is completed, release the switch button, and the return spring will eject the switch button. At the same time, the switch button drives the switch control device to return to its original position, so that the battery in the switch control device is separated from the end cover, thereby turning off the power supply and making the vacuum The gripper stops vacuuming.

Implementation case:

A novel electric vacuum fixture, comprising a suction cup and a handle connected to the suction cup, wherein the handle includes a housing, and a housing chamber is provided inside the housing, an end cover is provided at one end of the housing, and a switch is provided at the other end A switch control device is provided in the accommodating chamber, one end of the switch control device is connected to the switch button, and the other end is concaved to form a battery slot. A battery is installed in the battery slot. The sucker is connected with a vacuum pump, and the vacuum pump is connected with the battery. Both ends of the handle are provided with connecting seats, and the handle is connected with the suction cup through the connecting seats. The shell is provided with a groove adapted to the switch button. When the switch button is pressed, the switch button is just inserted into the groove. A return spring is connected between the upper end of the switch button and the groove. When the switch button is pressed and then released, the return spring will eject the switch button to return the switch button to its original position. The groove is provided with a limiting plate, and the end of the switch control device close to the limiting plate is provided with a radial protrusion, and the limiting plate is provided with a through hole adapted to the radial protrusion, and the diameter The protrusion passes through the through hole and enters the groove and is connected with the switch button. When the switch button is pressed, the switch button is just inserted into the groove, and the switch control device is pushed toward the end cover by pushing the radial protrusion, so that the vacuum fixture performs a vacuuming operation. The limit plate is provided to prevent the end cover at the other end of the handle from being pushed out due to excessive force when the switch button is pressed, thereby avoiding failure of the vacuum clamp. When the switch button is pressed and then released, the return spring pops up the switch button, and at the same time, the switch button drives the switch control device to return to its original position, so that the vacuum clamp stops the vacuuming operation. The lower end of the switch button is provided with a block, and the connection seat is provided with an elastic part, the block of the switch button is connected with the elastic part of the connection seat, and a fixed rotating shaft is arranged between the middle part of the switch button and the connection seat. When the switch button is pressed, the switch button can be rotated by a fixed rotation axis. The suction cup is connected with a pressure gauge, and the end cover is snap-fitted to the shell.

In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "upper end face", "lower end face", "top", "bottom", "left", "right" etc. are based on the drawings. The orientation or positional relationship shown is only for the convenience of description of the utility model, so it cannot be understood as a limitation on the actual use direction of the utility model.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments Modifications to the technical solutions described, or equivalent replacement of some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the utility model, and they shall be included in the Among the claims of the utility model and the scope of the description.

Claims

A new type of electric vacuum clamp, including a suction cup and a handle connected to the suction cup, characterized in that: the handle includes a housing, the housing is provided with an accommodating chamber, one end of the housing is provided with an end cover, and the other end is provided with a There is a switch button, and a switch control device is arranged in the accommodating chamber. One end of the switch control device is connected to the switch button, and the other end is concaved to form a battery slot. A battery is installed in the battery slot, and a vacuum pump is connected to the suction cup. , the vacuum pump is connected to the battery.
A new type of electric vacuum clamp according to claim 1, characterized in that: the handle and the suction cup are connected through a connecting seat, the housing is provided with a groove that fits the switch button, and the upper end of the switch button is connected to the A return spring is connected between the grooves, the groove is provided with a limit plate, the end of the switch control device close to the limit plate is provided with a radial protrusion, and the limit plate is provided with the radial protrusion A suitable through hole, the radial protrusion enters the groove through the through hole and is connected with the switch button.
A new type of electric vacuum clamp according to claim 2, characterized in that: the lower end of the switch button is provided with a block, the connecting seat is provided with an elastic part, and the block of the switch button and the elastic part of the connection seat connection, a fixed rotating shaft is arranged between the middle part of the switch button and the connecting seat.
A new electric vacuum clamp according to any one of claims 1-3, characterized in that: said suction cup is connected with a pressure gauge.
A new type of electric vacuum clamp according to any one of claim 4, characterized in that: the end cover and the shell are snap-fitted.
A new type of electric vacuum clamp according to any one of claim 4, characterized in that: the end cover is screwed to the shell.