CN219654562U

CN219654562U - Door opening device of manual machine

Info

Publication number: CN219654562U
Application number: CN202320159550.2U
Authority: CN
Inventors: 李江林
Original assignee: Shenzhen Jingwei Line Technology Co ltd
Current assignee: Shenzhen Jingwei Line Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-09-08
Anticipated expiration: 2033-01-13

Abstract

The utility model provides a manual machine door opening device, which comprises a shell and a flip, wherein an opening is formed in the shell, the flip is matched with the opening, a rotating shaft is arranged on one side of the flip, the rotating shaft can be rotatably arranged on one side of the opening, and an elastic device is arranged on the rotating shaft; the door lock is characterized by further comprising a door lock switch, wherein the door lock switch is arranged at the edge of the opening, and a lock tongue matched with the door lock switch is arranged on the flip, so that the lock tongue is matched with the door lock switch to lock the flip when the flip covers the opening. According to the utility model, the skylight is formed by opening the skylight on the shell of the hand-made machine and by utilizing the matching of the locking device and the torsion spring, so that the cutting tool can be quickly replaced, and a longer tool or a painting brush can be used.

Description

Door opening device of manual machine

Technical Field

The utility model relates to the technical field of manual mechanical equipment, in particular to a door opening device of a manual machine.

Background

With the development of economy, the production of many products still needs to adopt a hand machine for cutting or slotting, the hand machine is used for conveniently hiding sharp cutting edges in the hand machine, the safety of operators is ensured, and the hand machine is applied to various fields. The existing hand-held machine generally adopts a mode that the whole flip is turned upwards, has larger rotating radius and complex structure, and because the weight of the flip is large, an operator is required to turn the flip upwards and fix the flip by force, the replacement and maintenance of an internal cutter or a painting brush can be realized, the flip is easy to fall back, the operation is influenced, and potential safety hazards exist. Therefore, there is a need to provide a door opening device for a hand-held machine, which can facilitate the opening and closing of the hand-held machine by an operator, facilitate the replacement or maintenance of the parts in the hand-held machine, and reduce the potential safety hazard, thereby solving the above-mentioned problems.

Disclosure of Invention

In order to solve the problems, the utility model provides the door opening device of the hand machine, which is characterized in that a skylight is formed on the shell of the hand machine by means of the skylight opening mode, and the skylight which is convenient to open and close is formed by utilizing the matching of the locking device and the torsion spring, so that the cutting tool can be quickly replaced, and meanwhile, a longer tool or a painting brush can be used.

The utility model is realized by the following technical scheme: the manual machine door opening device comprises a shell and a flip cover, wherein an opening is formed in the shell, the flip cover is matched with the opening, a rotating shaft is arranged on one side of the flip cover, the rotating shaft is rotatably arranged on one side of the opening, and an elastic device is arranged on the rotating shaft;

the door lock is characterized by further comprising a door lock switch, wherein the door lock switch is arranged at the edge of the opening, and a lock tongue matched with the door lock switch is arranged on the flip, so that the lock tongue just cooperates with the door lock switch to lock the flip when the flip covers the opening.

Further, the opening is runway-shaped, one side of the opening is provided with an outwards-expanding notch, two ends of the notch are provided with shaft holes, and two ends of the rotating shaft are rotatably arranged in the shaft holes, so that the rotating shaft is transversely arranged in the notch.

Further, a connecting portion extending outwards from the flip body is arranged on one side of the flip, the connecting portion is connected with the rotating shaft, and the connecting portion covers the notch, so that the shape of the whole flip is completely covered with the shape of the opening in a matching mode.

Further, the length of the opening covers the entire length of the housing or the length of the opening is greater than the length of the hand-held in-machine cutting tool.

Further, the elastic device is a torsion spring, the torsion spring is sleeved on the rotating shaft, and two free ends of the torsion spring respectively abut against the flip and the shell, so that the flip is in spring contact with the opening when the door latch switch is not connected with the lock tongue.

Further, the edge of the opening is provided with a jack, and the door catch switch is inserted and fixed in the jack.

Further, a step lower than the shell is arranged on the inner side of the opening, the jack is located on the step, and when the flip cover covers the opening, the edge of the flip cover is matched with the step.

The hand-operated machine comprises the hand-operated machine door opening device and further comprises a cutting tool, wherein the cutting tool is arranged in the shell.

The utility model has the beneficial effects that: the utility model provides a door opening device of a manual machine, which is characterized in that an opening is formed in a shell of the manual machine, a flip cover is arranged on the opening to form a replacement operation window of an internal part of the manual machine, an elastic device is arranged on the opening, so that the flip cover can naturally bounce when a door catch switch and a lock tongue are separated, manual labor is not required to lift and support the door catch switch, the door catch switch is convenient to operate, the lock tongue is arranged on the edge of the flip cover, the flip cover can be locked and fixed when the opening is covered, the whole device is matched with the door catch switch, the lock tongue and the elastic device, and the flip cover can be covered and fastened by continuously pressing twice, so that the door catch device can be opened easily, is convenient to operate and simple in structure and is easy to realize.

Drawings

FIG. 1 is an exploded view of a flip portion of a manual door opener of the present utility model;

FIG. 2 is a schematic front view of the present utility model when the door is opened by a hand machine;

FIG. 3 is a schematic top view of the present utility model when the door is opened by a hand machine;

fig. 4 is a schematic top view of the manual door closing device of the present utility model.

The reference numerals in the drawings are as follows:

the device comprises a shell 1, a flip cover 2, an opening 3, a shaft hole 31, a jack 32, a rotating shaft 4, an elastic device 5, a door latch switch 6 and a cutting tool 7.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The door opening device of the manual machine comprises a shell 1 and a flip cover 2, wherein an opening 3 is formed in the shell 1, the flip cover 2 is matched with the opening 3, a rotating shaft 4 is arranged on one side of the flip cover 2, the rotating shaft 4 is rotatably arranged on one side of the opening 3, and an elastic device 5 is arranged on the rotating shaft 4; the novel flip cover also comprises a door catch switch 6, wherein the door catch switch 6 is arranged at the edge of the opening 3, and a lock tongue matched with the door catch switch 6 is arranged on the flip cover 2, so that the lock tongue is matched with the door catch switch 6 to lock the flip cover 2 when the flip cover 2 covers the opening 3.

It should be noted that, according to the utility model, the opening 3 is arranged on the housing 1 of the hand-made machine, the flip cover 2 is arranged on the opening 3 to form a replacement operation window of internal parts of the hand-made machine, the elastic device 5 is arranged on the opening 3, so that the flip cover 2 can naturally spring up when the door catch switch 6 and the lock tongue are separated, the operation is convenient because the door catch switch 6 is arranged on the edge of the opening 3, and the lock tongue is arranged on the edge of the flip cover 2, so that the flip cover 2 can be locked and fixed when the opening 3 is covered by the flip cover 2, and the whole device can be covered and fastened by the cooperation of the door catch switch 6, the lock tongue and the elastic device 5, so that the hand-made machine is convenient to operate and simple in structure and easy to realize.

As a preferred embodiment, the opening 3 is in a racetrack shape, one side of the opening 3 is provided with an outward-expanding notch, two ends of the notch are provided with shaft holes 31, two ends of the rotating shaft 4 are rotatably arranged in the shaft holes 31, and the rotating shaft 4 is transversely arranged in the notch.

It should be noted that, opening 3 sets up to the runway shape and is convenient for install flip 2, sets up the breach on the straight edge in one side of opening 3 of runway shape, can cooperate pivot 4 to rotate, and pivot 4 sets up on the long edge, and the spring bolt is less with the distance of pivot 4 end, makes whole flip 2 more stable when turning up, also is convenient for pop up through resilient means 5, and the security is high. And the length of the opening 3 may cover the length of the whole hand tool,

as a preferred embodiment, a connecting part extending outwards from the body of the flip 2 is arranged on one side of the flip 2, the connecting part is connected with the rotating shaft 4, and the connecting part covers the notch, so that the shape of the whole flip 2 is completely covered by matching with the shape of the opening 3.

It should be noted that, the connection portion is arranged on one side of the flip 2 to cover the notch on the opening 3 conveniently, so as to form a seal, and the flip 2 is also convenient to rotate in cooperation with the rotating shaft 4, when the flip 2 is turned up, the whole flip 2 stands sideways in the notch, and the whole opening 3 can be left for the operation of operators.

As a preferred embodiment, the length of the opening 3 covers the whole length of the shell 1 or the length of the opening 3 is larger than the length of the cutting tool in the manual machine, by setting the length of the opening 3 to be identical or similar to the length of the whole shell, the convenience of maintenance or replacement of internal parts and tools by operators can be greatly increased, and the length of the opening is larger than the length of the cutting tool in the manual machine, so that the cutting tool can be conveniently replaced.

As a preferred embodiment, the elastic device 5 is a torsion spring, the torsion spring is sleeved on the rotating shaft 4, and two free ends of the torsion spring respectively abut against the flip 2 and the shell 1, so that the flip 2 is sprung and contacted with the opening 3 when the door catch switch 6 and the lock tongue are not connected.

It should be noted that, through setting up torsional spring with flip 2 and casing 1 elastic connection, make flip 2 can be sprung to the side stand state under the free state, do not need the manual work to lift up flip 2, and set up to torsional spring simple structure, easily realize, the installation of torsional spring is also convenient, directly overlaps to establish on pivot 4, does not need additionally to increase other appurtenance.

As a preferred embodiment, the edge of the opening 3 is provided with a jack 32, and the door lock switch 6 is inserted and fixed in the jack 32.

It should be noted that, setting up jack 32 can be with door-lock switch 6 direct insertion installation, and door-lock switch 6 blocks just in jack 32, and the installation is dismantled conveniently, and easily changes. The door latch switch is not limited to this embodiment, and any existing self-locking switch capable of realizing opening and closing by continuous pressing can be applied.

As a preferred embodiment, a step lower than the housing 1 is provided on the inner side of the opening 3, the jack 32 is located on the step, and when the flip cover 2 covers the opening, the edge of the flip cover 2 is engaged with the step.

It should be noted that, through setting up the step and being convenient for install knocker switch 6 and install on the step, when closing flip 2, the border of flip falls on the step to agree with the step, make the surface of whole flip level and beautiful, and the airtight nature of manual built-in portion is good.

As another embodiment of the present utility model, a hand machine includes the door opening device of the hand machine, and further includes a cutter 7 or a brush, where the cutter 7 or the brush is disposed in the housing 1.

When the hand machine is used, the door switch 6 is directly pressed by the lock tongue, the flip is closed, and when internal parts are required to be replaced, the door button switch 6 part on the flip 2 is pressed again, so that the lock tongue presses the door button switch 6, and after the lock tongue is separated from the door button switch, the whole flip is sprung up by the torsion spring, so that the flip can be opened without being lifted by manpower.

Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.

Claims

1. The manual machine door opening device comprises a shell (1) and a flip (2), wherein an opening (3) is formed in the shell (1), and the flip (2) is matched with the opening (3), and the manual machine door opening device is characterized in that a rotating shaft (4) is arranged on one side of the flip (2), the rotating shaft (4) is rotatably arranged on one side of the opening (3), and an elastic device (5) is arranged on the rotating shaft (4);

the novel door lock is characterized by further comprising a door lock switch (6), wherein the door lock switch (6) is arranged at the edge of the opening (3), and a lock tongue matched with the door lock switch (6) is arranged on the flip (2), so that the lock tongue just cooperates with the door lock switch (6) to lock the flip (2) when the flip (2) is covered on the opening (3).

2. The door opening device of the manual machine according to claim 1, wherein the opening (3) is in a runway shape, a notch expanding outwards is arranged on one side of the opening (3), shaft holes (31) are formed in two ends of the notch, two ends of the rotating shaft (4) are rotatably arranged in the shaft holes (31), and the rotating shaft (4) is transversely arranged in the notch.

3. The door opening device of a hand machine according to claim 2, characterized in that one side of the flip (2) is provided with a connecting part extending outwards from the flip (2) body, the connecting part is connected with the rotating shaft (4), the connecting part covers the notch, so that the shape of the whole flip (2) is completely covered with the shape matching of the opening (3).

4. A hand operated machine door opener according to claim 2, characterized in that the length of the opening (3) covers the whole length of the housing (1) or the length of the opening (3) is larger than the length of the hand operated machine cutting tool.

5. The door opening device of a manual machine according to claim 1, wherein the elastic device (5) is a torsion spring, the torsion spring is sleeved on the rotating shaft (4), and two free ends of the torsion spring respectively abut against the flip (2) and the shell (1), so that the flip (2) is elastically contacted away from the opening (3) when the door latch switch (6) and the lock tongue are not connected.

6. The door opening device of the manual machine according to claim 1, wherein a jack (32) is arranged at the edge of the opening (3), and the door latch switch (6) is inserted and fixed in the jack (32).

7. The door opening device of a hand machine according to claim 6, characterized in that the inside of the opening (3) is provided with a step lower than the housing (1), the jack (32) is located on the step, and the edge of the flip (2) is engaged with the step when the flip (2) is covered on the opening.

8. A hand-held machine comprising a hand-held machine door opener according to any one of claims 1-7, and further comprising a cutting tool (7), said cutting tool (7) being arranged in the housing (1).