CN208550392U - Desk hand-clamping preventing mechanism and finger desk - Google Patents
Desk hand-clamping preventing mechanism and finger desk Download PDFInfo
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- CN208550392U CN208550392U CN201721638171.2U CN201721638171U CN208550392U CN 208550392 U CN208550392 U CN 208550392U CN 201721638171 U CN201721638171 U CN 201721638171U CN 208550392 U CN208550392 U CN 208550392U
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- desk
- removable cover
- preventing mechanism
- key switch
- hand
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Abstract
The utility model provides a kind of desk hand-clamping preventing mechanism and finger desk, wherein, desk hand-clamping preventing mechanism includes: bottom plate, removable cover, pcb board, key switch and elastic component, the removable cover can movably cover on the bottom plate, the pcb board is set between the bottom plate and the removable cover, the key switch is set on the pcb board, the elastic component is set between the removable cover and the pcb board, removable cover is jacked up trigger the key switch to avoid the removable cover in its natural state by the elastic component, the removable cover compresses the elastic component to trigger the key switch when being pressed.The utility model desk hand-clamping preventing mechanism and finger desk, removable cover can be touched when object is pressed from both sides, to stop pressing from both sides the movement of object, be achieved in finger function, and structure is simple, is quick on the draw, and can avoid the case where reporting by mistake, finger effect is good.In addition, key switch belongs to push button switch, there is longer service life.
Description
Technical field
The utility model relates to technical field of furniture more particularly to a kind of desk hand-clamping preventing mechanisms and finger desk.
Background technique
Most of electronic child learning desk on the market does not all have finger function at present, be easy to cause clamp hand accident,
For children's use, there are some potential safety problemss.And part has its finger functional mode of the desk of finger function, all
It is the rotor plate stopping that clamp hand is controlled by changing current value when clamp hand, this structure of desk is complicated, and to the function of motor
Rate requirement is very high, and the variation of electric current is more difficult to control, it is difficult to reach ideal finger function, also, the side for passing through current control
Formula is easy to appear the case where wrong report, and the threshold value of sensitivity is more difficult to control.
Utility model content
Purpose of the utility model is to solve the above problem, a kind of desk hand-clamping preventing mechanism and finger table are provided
Son, structure is simple, is quick on the draw, and avoids the occurrence of wrong report situation, is easy to get ideal finger effect.
In order to achieve the above object, the utility model provides a kind of desk hand-clamping preventing mechanism, comprising: bottom plate, removable cover,
Pcb board, key switch and elastic component, the removable cover can movably cover on the bottom plate, and the pcb board is set to described
Between bottom plate and the removable cover, the key switch is set on the pcb board, and the elastic component is set to the removable cover and institute
It states between pcb board, removable cover is jacked up open to avoid the removable cover triggering key in its natural state by the elastic component
It closes, the removable cover compresses the elastic component to trigger the key switch when being pressed.
In an embodiment of the present invention, quantity >=1 of the key switch.
In an embodiment of the present invention, the bottom plate is equipped with claw, and the removable cover is equipped with card slot, the card
Pawl passes through the card slot and cooperates with the card slot and the removable cover is movably installed on the bottom plate.
In an embodiment of the present invention, the elastic component is spring.
In an embodiment of the present invention, the elastic component is sheathed on the outside of the key switch.
In an embodiment of the present invention, the removable cover is equipped with first through hole, and the pcb board is equipped with the second through-hole,
The bottom plate is equipped with third through-hole, and the first through hole, second through-hole and the third through-hole are corresponding in turn to.
The utility model also provides a kind of finger desk, comprising: table body, rotation desktop, controller and more than
Desk hand-clamping preventing mechanism described in any embodiment, the rotation desktop is rotatably installed on the table body, described
Controller connects the rotation desktop to control the rotation of the rotation desktop, and the desk hand-clamping preventing mechanism is installed on described turn
Between dynamic desktop and the table body；The pcb board is connect by conducting wire with the controller to be by the key switch
The signal of no triggering is transferred to the controller, and the controller is controlled according to the signal whether key switch triggers to be turned
Whether dynamic desktop stops operating.
In an embodiment of the present invention, quantity >=1 of the desk hand-clamping preventing mechanism.
In an embodiment of the present invention, the desk hand-clamping preventing mechanism is installed on the rotary table edges of boards edge, and court
To the table body.
In an embodiment of the present invention, the desk hand-clamping preventing mechanism is installed on table body, and corresponds to described
Rotate the edge of desktop.
Compared with prior art, the beneficial effect of the technical program is:
The utility model desk hand-clamping preventing mechanism and finger desk, removable cover can be touched when object is pressed from both sides, from
And stop the movement of folder object, and it is achieved in finger function, structure is simple, is quick on the draw, it can avoid the case where reporting by mistake,
Finger effect is good.In addition, key switch belongs to push button switch, there is longer service life.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model finger desk；
Perspective view when Fig. 2 is the utility model finger desk folder object；
Side view when Fig. 3 is the utility model finger desk folder object；
Fig. 4 is the explosive view of the utility model desk hand-clamping preventing mechanism；
Fig. 5 is partial view when the utility model desk hand-clamping preventing mechanism does not press removable cover；
Fig. 6 is partial view when the utility model desk hand-clamping preventing mechanism presses down on removable cover.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, to the technical solution of the utility model carry out it is clear, completely retouch
It states.
It please refers to shown in Fig. 4-6, the utility model provides a kind of desk hand-clamping preventing mechanism 3, comprising: bottom plate 31, removable cover
32, pcb board 33, key switch 34 and elastic component 35, the removable cover 32 can movably cover on the bottom plate 31, described
Pcb board 33 is set between the bottom plate 31 and the removable cover 32, and the key switch 34 is set on the pcb board 33, described
Elastic component 35 is set between the removable cover 32 and the pcb board 33, and the elastic component 35 is in its natural state by removable cover 32
It jacks up and triggers the key switch 34 to avoid the removable cover 32, the removable cover 32 compresses the elastic component 35 when being pressed
To trigger the key switch 34.
The utility model desk hand-clamping preventing mechanism 3 is installed on the edge of rotation desktop 2, then when manpower is pressed from both sides, hand pressing
On the removable cover 32.The desk hand-clamping preventing mechanism 3 is suitable for electric table, and electric table controls rotary table by controller
The rotation of plate 2, the pcb board 33 are used to connect with the controller of rotation desktop 2 rotation of control desk, in the initial state,
Controller control rotation 2 normal rotation of desktop.When manpower is pressed from both sides, pressing removable cover 32 moves removable cover 32 towards bottom plate 31
When dynamic, removable cover 32 triggers the key switch 34, issues the signal that key switch 34 triggers to controller by pcb board 33,
Controller control rotation desktop 2 stops operating, and plays the role of preventing clamp hand.After manpower is removed, elastic component 35 is by the work
Dynamic lid 32, which jacks up, to be resetted, then key switch 34 returns back to original state, and sends key switch 34 to controller by pcb board 33
The signal not triggered, controller control the rotation desktop 2 and continue to rotate.
The utility model desk hand-clamping preventing mechanism 3, removable cover 32 can be touched when object 4 is pressed from both sides, to stop pressing from both sides object
Movement, be achieved in finger function, structure is simple, is quick on the draw, and can avoid the case where reporting by mistake, finger effect
It is good.In addition, key switch 34 belongs to push button switch, there is longer service life.
Quantity >=1 of the key switch 34, the removable cover 32 can be set to strip, and key switch 34 can be equal
It is even to be distributed in 32 lower section of removable cover.In the present embodiment, the quantity of the key switch 34 is three, is respectively arranged on the two of pcb board
End and centre, correspond to 32 both ends of removable cover and centre, then open regardless of which position pressing removable cover can trigger key at
34 are closed, reacts sensitiveer, finger effect is more preferable.
The bottom plate 31 is equipped with claw 311, and the removable cover 32 is equipped with card slot 321, and the claw 311 passes through described
The removable cover 32 is simultaneously movably installed on the bottom plate 31 with the card slot 321 cooperation by card slot 321.Structure letter
It is single, it is easy assembly, and good position-limiting action can be played.
The elastic component 35 is spring.Spring structure is simple, cheap, and elastic effect is good, when pressing removable cover 32, only
It needs to apply lesser power i.e. and the removable cover 32 may make to touch the key switch 34, to stop the rotary table of desk
Plate 2.After removing the power being applied on removable cover 32, the rebound effect of spring can jack up removable cover 32 to restore former
Position.In the present embodiment, the spring is compressed spring, but not limited to this, the spring may be that extension spring sheet is practical new
Type to this with no restriction.In the present embodiment, it is only necessary to which the power for applying 5N or more can trigger the key switch 34, change speech
It, when hand is pressed from both sides, when pressure reaches 5N, rotation desktop 2 can stop operating, and react very sensitive, can effectively avoid and crush
Hand.
In the present embodiment, the elastic component 35 is sheathed on 34 outside of key switch, does not take up extra space, and
And key switch 34 has certain position-limiting action to elastic component 35.Furthermore, it is not necessary that installing elastic component using other parts
35, it is only necessary to very convenient by 35 sets of elastic component on the outside of key switch 34.The quantity of the elastic component 35 is pressed with described
The quantity of key switch 34 is corresponding, the present embodiment, and the quantity of the elastic component 35 is three.
The removable cover 32 is equipped with first through hole 320, and the pcb board 33 is equipped with the second through-hole 330, and the bottom plate 31 is equipped with
Third through-hole 310, the first through hole 320, second through-hole 330 and the third through-hole 310 are corresponding in turn to.By screw 5
Sequentially passing through the first through hole 320, second through-hole 330 and the third through-hole 310 can be by the desk hand-clamping preventing
Structure 3 is installed on the rotation desktop 2 of desk, very convenient.
It please refers to shown in Fig. 1-6, the utility model also provides a kind of finger desk, comprising: table body 1, rotary table
Plate 2, controller 6 and desk hand-clamping preventing mechanism 3, the rotation desktop 2 are rotatably installed on the table body 1, institute
It states controller 6 and connects the rotation desktop 2 to control the rotation of the rotation desktop 2, the desk hand-clamping preventing mechanism 3 is installed on
Between the rotation desktop 2 and the table body 1.The desk hand-clamping preventing mechanism 3 includes: bottom plate 31, removable cover 32, PCB
Plate 33, key switch 34 and elastic component 35, the bottom plate 31 are installed on the rotation desktop 2, and the removable cover 32 is movable
Ground is covered on the bottom plate 31, and the pcb board 33 is set between the bottom plate 31 and the removable cover 32, the key switch
34 are set on the pcb board 33, and the elastic component 35 is set between the removable cover 32 and the pcb board 33, the elastic component
35 jack up the removable cover 32 in its natural state triggers the key switch 34, the removable cover to avoid the removable cover 32
32 compress the elastic component 35 to trigger the key switch 34 when being pressed.The pcb board 33 by conducting wire 36 with it is described
The connection of controller 6 is transferred to the controller 6,6 basis of controller with the signal for whether triggering the key switch 34
The signal whether key switch 34 triggers rotates whether desktop 2 shuts down to control.
The finger desk of the utility model controls the rotation of rotation desktop 2, the pcb board 33 and control by controller 6
Device 6 processed connects, in the initial state, control rotation 2 normal rotation of desktop of controller 6.When manpower is pressed from both sides, removable cover 32 is pressed
When so that removable cover 32 is mobile towards bottom plate 31, removable cover 32 triggers the key switch 34, by pcb board 33 to controller 6
The signal that key switch 34 triggers is issued, the control rotation desktop 2 of controller 6 stops operating, plays the role of preventing clamp hand.Work as people
After hand is removed, elastic component 35, which jacks up the removable cover 32, to be resetted, then key switch 34 returns back to original state, and passes through PCB
Plate 33 sends the signal that key switch 34 does not trigger to controller 6, and controller 6 controls the rotation desktop 2 and continues to rotate.
The utility model finger desk, removable cover 32 can be touched when object 4 is pressed from both sides, to stop pressing from both sides the dynamic of object
Make, be achieved in finger function, structure is simple, is quick on the draw, and can avoid the case where reporting by mistake, finger effect is good.
In addition, key switch 34 belongs to push button switch, there is longer service life.
Quantity >=1 of the desk hand-clamping preventing mechanism 3.In the present embodiment, the quantity of the hand-clamping preventing mechanism 3 is two,
Be respectively arranged on the two sides of rotation desktop 2, then in rotation 2 rotation process of desktop, regardless of which side object (such as manpower) pressed from both sides from,
It can trigger desk hand-clamping preventing mechanism 3, so that rotation desktop 2 stops operating.
In the present embodiment, the desk hand-clamping preventing mechanism 3 is installed on 2 edge of rotation desktop, and towards the desk
Main body 1.When object 4 is pressed from both sides, that is, it can trigger desk hand-clamping preventing mechanism 3, so that rotation desktop 2 stops operating, to stop pressing from both sides object
Movement.But not limited to this, in another embodiment, the desk hand-clamping preventing mechanism is installed on table body, and corresponds to described turn
The edge of dynamic desktop, can equally play the role of finger.
In each desk hand-clamping preventing mechanism 3, quantity >=1 of the key switch 34, the removable cover 32 be can be set to
Strip, key switch 34 can be evenly distributed on 32 lower section of removable cover.In the present embodiment, the quantity of the key switch 34 is
Three, the both ends and centre of pcb board are respectively arranged on, correspond to 32 both ends of removable cover and centre, then regardless of being pressed from which position
Removable cover can trigger key switch 34, react sensitiveer, finger effect is more preferable.
The bottom plate 31 is equipped with claw 311, and the removable cover 32 is equipped with card slot 321, and the claw 311 passes through described
The removable cover 32 is simultaneously movably installed on the bottom plate 31 with the card slot 321 cooperation by card slot 321.Structure letter
It is single, it is easy assembly, and good position-limiting action can be played.
The elastic component 35 is spring.Spring structure is simple, cheap, and elastic effect is good, when pressing removable cover 32, only
It needs to apply lesser power i.e. and the removable cover 32 may make to touch the key switch 34, to stop the rotary table of desk
Plate 2.After removing the power being applied on removable cover 32, the rebound effect of spring can jack up removable cover 32 to restore former
Position.In the present embodiment, the spring is compressed spring, but not limited to this, the spring may be that extension spring sheet is practical new
Type to this with no restriction.In the present embodiment, it is only necessary to which the power for applying 5N or more can trigger the key switch 34, change speech
It, when hand is pressed from both sides, when pressure reaches 5N, rotation desktop 2 can stop operating, and react very sensitive, can effectively avoid and crush
Hand.
In the present embodiment, the elastic component 35 is sheathed on 34 outside of key switch, does not take up extra space, and
And key switch 34 has certain position-limiting action to elastic component 35.Furthermore, it is not necessary that installing elastic component using other parts
35, it is only necessary to very convenient by 35 sets of elastic component on the outside of key switch 34.The quantity of the elastic component 35 is pressed with described
The quantity of key switch 34 is corresponding, the present embodiment, and the quantity of the elastic component 35 is three.
The removable cover 32 is equipped with first through hole 320, and the pcb board 33 is equipped with the second through-hole 330, and the bottom plate 31 is equipped with
Third through-hole 310, the first through hole 320, second through-hole 330 and the third through-hole 310 are corresponding in turn to.By screw 5
Sequentially passing through the first through hole 320, second through-hole 330 and the third through-hole 310 can be by the desk finger
Mechanism 3 is installed on rotation desktop 2, very convenient.
Although the utility model has been described by way of example and in terms of the preferred embodiments, but it is not to appoint for limiting the utility model
What those skilled in the art without departing from the spirit and scope of the utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, all without departing from the utility model technology
The content of scheme, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations and
Modification, belongs to the protection scope of technical solutions of the utility model.
Claims (10)
1. a kind of desk hand-clamping preventing mechanism characterized by comprising bottom plate, removable cover, pcb board, key switch and elasticity
Part, the removable cover can movably cover on the bottom plate, and the pcb board is set between the bottom plate and the removable cover,
The key switch is set on the pcb board, and the elastic component is set between the removable cover and the pcb board, the elasticity
Removable cover is jacked up trigger the key switch to avoid the removable cover in its natural state by part, when the removable cover is pressed
The elastic component is compressed to trigger the key switch.
2. desk hand-clamping preventing mechanism according to claim 1, which is characterized in that quantity >=1 of the key switch.
3. desk hand-clamping preventing mechanism according to claim 1, which is characterized in that the bottom plate is equipped with claw, the work
Dynamic to cover equipped with card slot, the claw passes through the card slot and cooperates with the card slot and is movably installed on the removable cover
On the bottom plate.
4. desk hand-clamping preventing mechanism according to claim 1, which is characterized in that the elastic component is spring.
5. desk hand-clamping preventing mechanism according to claim 1, which is characterized in that the elastic component is sheathed on the key and opens
Side outside the Pass.
6. desk hand-clamping preventing mechanism according to claim 1, which is characterized in that the removable cover is equipped with first through hole, institute
Pcb board is stated equipped with the second through-hole, the bottom plate is equipped with third through-hole, the first through hole, second through-hole and the third
Through-hole is corresponding in turn to.
7. a kind of finger desk characterized by comprising table body, rotation desktop, controller and claim 1-6
Any desk hand-clamping preventing mechanism, the rotation desktop are rotatably installed on the table body, the controller
The rotation desktop is connected to control the rotation of the rotation desktop, the desk hand-clamping preventing mechanism is installed on the rotation desktop
Between the table body；The pcb board is connect with the controller by conducting wire whether to trigger the key switch
Signal be transferred to the controller, the controller controls rotation desktop according to the signal whether key switch triggers
Whether stop operating.
8. finger desk according to claim 7, which is characterized in that quantity >=1 of the desk hand-clamping preventing mechanism.
9. finger desk according to claim 7, which is characterized in that the desk hand-clamping preventing mechanism is installed on described turn
Dynamic desktop edge, and towards the table body.
10. finger desk according to claim 7, which is characterized in that the desk hand-clamping preventing mechanism is installed on desk
Main body, and correspond to the edge of the rotation desktop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638171.2U CN208550392U (en) | 2017-11-29 | 2017-11-29 | Desk hand-clamping preventing mechanism and finger desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638171.2U CN208550392U (en) | 2017-11-29 | 2017-11-29 | Desk hand-clamping preventing mechanism and finger desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208550392U true CN208550392U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721638171.2U Active CN208550392U (en) | 2017-11-29 | 2017-11-29 | Desk hand-clamping preventing mechanism and finger desk |
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|---|---|
| CN (1) | CN208550392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951182A (en) * | 2017-11-29 | 2018-04-24 | 杭州护童科技有限公司 | Desk hand-clamping preventing mechanism and finger desk |
-
2017
- 2017-11-29 CN CN201721638171.2U patent/CN208550392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951182A (en) * | 2017-11-29 | 2018-04-24 | 杭州护童科技有限公司 | Desk hand-clamping preventing mechanism and finger desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hutong Ergonomics Technology Co., Ltd Assignor: HANGZHOU TOTGUARD TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000311 Denomination of utility model: Table anti pinch mobile phone mechanism and anti pinch hand table Granted publication date: 20190301 License type: Common License Record date: 20210924 |
|
| EE01 | Entry into force of recordation of patent licensing contract |