CN106869592B - A kind of portable door handle - Google Patents
A kind of portable door handle Download PDFInfo
- Publication number
- CN106869592B CN106869592B CN201710214143.6A CN201710214143A CN106869592B CN 106869592 B CN106869592 B CN 106869592B CN 201710214143 A CN201710214143 A CN 201710214143A CN 106869592 B CN106869592 B CN 106869592B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- snorkel
- handle
- door handle
- closing cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B5/00—Handles completely let into the surface of the wing
Abstract
This patent belongs to furniture part field, specifically disclose a kind of portable door handle, including door shell and handle, door shell is equipped with open slot, guide rail is equipped in open slot, respectively there are one connecting rods for rotation connection at the both ends of handle, there are one sliding blocks for the other end rotation connection of connecting rod, sliding block is slidably connected guide rail, and spring is equipped between sliding block and guide rail, cavity is equipped in guide rail, snorkel is equipped in cavity, airway wall is equipped with several ventholes, is filled with high-purity iron powder between guide rail inner wall and ventilation pipe outer wall, the both ends of snorkel are equipped with openable closing cap.This programme, which provides one kind, can make telescopic spring freely, the portable door handle that door handle easily pulls out.
Description
Technical field
The present invention relates to furniture part fields.
Background technology
The door handle of traditional antitheft door or common door is external, and such door handle leaves following disadvantage：
1, when moving in larger object, the door handle of raised type will produce certain block.
2, the door handle of raised type is also easy to bump against human body when accidentally, causes to damage.
3, the door handle of raised type be easy to be hooked into the objects such as packet, clothes cause it is dangerous and inconvenient.
Chinese invention patent application number CN201410084861.2 provides a kind of door handle, including bottom case and pull rod, institute
Stating setting on bottom case, there are one rail plates, and in the limited block that is provided at both ends with of rail plate, the length of the pull rod, which is less than, to be slided
The length of dynamic guide rail, respectively there are one connecting rods, the other end of the connecting rod to be rotatably connected to one for rotation connection at the both ends of the pull rod
A sliding block, the sliding block are fixed in rail plate, are moved freely along rail plate, are provided between the sliding block and limited block
Diastole spring.
The invention by spring return function mechanism, realize door handle pull open and return, only needing to pull door in this way
When handle, handle can stretch out, and under static state, the door handle of retraction will not hook any object, there will not be collision
Danger, while improving the globality of door.But the invention has the following defects：This door handle is not suitable for used in cold ground
Side, such as the outdoor weather in the north are cold, and the guide rail and spring being arranged in door handle are easy to freeze, when pulling pull rod, because of knot
The spring not flexible of ice, causes pull rod that cannot be drawn out, and then pull rod is stuck in door body, is not easy to the unlatching of exterior door.
Invention content
The invention is intended to provide one kind to make telescopic spring freely, portable door handle that door handle easily pulls out.
A kind of portable door handle in this programme, including door shell and handle, door shell are equipped with open slot, are set in open slot
There are guide rail, the length of handle to be less than the length of guide rail, respectively there are one connecting rods, the other end of connecting rod to turn for rotation connection at the both ends of handle
There are one sliding block, sliding block is slidably connected guide rail, and spring is equipped between sliding block and guide rail for dynamic connection, is equipped with cavity in guide rail, in cavity
Equipped with snorkel, airway wall is equipped with several ventholes, and high-purity is filled between the cavity inner wall and ventilation pipe outer wall of guide rail
The both ends of iron powder, snorkel are equipped with openable closing cap.
The operation principle of this programme：Before pull handle, closing cap is opened, air enters in snorkel, and passes through ventilation
Hole is contacted with high-purity iron powder, and under the effect of the catalyst, with the oxygen in air oxidation reaction, release occur for high-purity iron powder
Heat, guide rail cavity inner product have expired heat so that entire guide rail is heated, and then the ice on guide rail is by heating and melting, to bullet
Icing on spring is also melted, when pulling the handle, by connecting rod so that spring is compressed, to which handle is drawn out of open slot
Go out, when bleeding off handle, spring return function withdraws one's hand back, and covers closing cap.
The effect of this programme：1, by the way that snorkel is arranged in guide rail, air enters snorkel, and is flowed in snorkel
Logical, the air of circulation comes into full contact with across venthole with high-purity iron powder, and then the oxygen in air can be filled with high-purity iron powder
The raw exothermic oxidation reaction of distribution, improves the utilization rate of high-purity iron powder so that guide rail and spring are heated, and guide rail and spring are promoted
On icing fast melt, and then be drawn out out of open slot convenient for handle, exterior door can facilitate unlatching；2, it is closed by being arranged
Lid, when without pull handle, closing cap can prevent air from entering in guide rail, avoid air that oxidation occurs with high-purity iron powder and put
Thermal response causes the waste of high-purity iron powder, to cost-effective.
Further, venthole is evenly distributed in airway wall, and venthole is rounded.Circular ventilation aperture surface area
Greatly so that more air enter between guide rail inner wall and ventilation pipe outer wall, keep oxygen in air and high-purity iron powder abundant
Exothermic oxidation reaction is contacted and quickly occurred, guide rail and spring is promoted quickly to be heated.
Further, the size in venthole aperture does not allow high-purity iron powder to pass through, and has and only air is allowed to pass through.Prevent height
Purity iron powder is entered by venthole in snorkel, and blocks snorkel, be ensure that into the air in snorkel and is circulated naturally,
And can fully be reacted with high-purity iron powder, improve the utilization rate of high-purity iron powder.
Further, closing cap one end is hinged on snorkel, and the closing cap other end is not connect with snorkel, and on closing cap
Hinged arc-shaped draw hook.People only can need to easily pull open closing cap by drag hook, and it is in open state to make closing cap, is entered convenient for air
In snorkel.
Further, on door shell semicircular groove is equipped with close to guide rail side.When stretching into groove, door handle can be made more convenient
Be drawn out, improve the comfort that uses of product.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of portable door handle of the embodiment of the present invention；
Fig. 2 is the side view of the snorkel and closing cap of Fig. 1；
Fig. 3 is the vertical view of the door shell upper half circular groove of Fig. 1.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Door shell 1, guide rail 2, handle 3, connecting rod 4, sliding block 5, spring 6, snorkel
7, closing cap 8, drag hook 9, groove 10.
Embodiment is substantially as shown in Fig. 1：A kind of portable door handle 3, including door shell 1 and handle 3,1 right side of door shell are set
There are open slot, guide rail 2 to be arranged in open slot, the length of handle 3 is less than the length of guide rail 2, each articulated linkage in both ends of handle 3
4 one end, the other end of connecting rod 4 are rotatablely connected there are one sliding block 5, and sliding block 5 is slidably connected guide rail 2, between guide rail 2 and sliding block 5
Spring 6 is set.
It is equipped with cavity in guide rail 2, is equipped with snorkel 7 in cavity, snorkel 7 is divided to the snorkel 7 and 1 for two horizontal directions
The snorkel 7 of a vertical direction, and horizontal and vertical snorkel 7 communicates, the surrounding of snorkel 7 has chamfering, snorkel 7
Several round vents are uniformly distributed on wall, the size in venthole aperture only allows air to pass through, the cavity inner wall of guide rail 2 with it is logical
High-purity iron powder is filled between 7 outer wall of tracheae.
As shown in Figure 2 and Figure 3, the two-port of horizontal direction snorkel 7 is equipped with openable closing cap 8, and closing cap 8 is left
End is hinged on snorkel 7, and hinged arc-shaped draw hook 9 on closing cap 8.Semicircular groove is equipped on door shell 1 at guide rail 2
10。
This programme is when it is implemented, before pull handle 3, and by pulling drag hook 9 to open closing cap 8, then air enters
In snorkel 7, air circulates naturally in snorkel 7, and is entered at the filling of high-purity iron powder by venthole, and then air
It is come into full contact with high-purity iron powder, with the oxygen in air oxidation reaction occurs for high-purity iron powder, discharges heat so that guide rail 2
Cavity inner product has expired heat, and then so that entire guide rail 2 is heated, and then the icing on guide rail 2 and spring 6 is melted；It pulls
When handle 3, by connecting rod 4 so that spring 6 compressed, to handle 3 by semicircular groove 10 out of open slot by easily
It pulls out, when bleeding off handle 3,6 return of spring, handle 3 is retracted, and covers closing cap 8, is prevented air from entering in guide rail 2, is avoided sky
Gas continues that exothermic oxidation reaction occurs with high-purity iron powder, the waste of high-purity iron powder is caused, to cost-effective.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of portable door handle, including door shell and handle, door shell is equipped with open slot, and guide rail, handle are equipped in open slot
Length be less than the length of guide rail, respectively there are one connecting rods, the other end of connecting rod to be rotatably connected to one for rotation connection for the both ends of handle
A sliding block, sliding block are slidably connected guide rail, and spring is equipped between sliding block and guide rail, which is characterized in that cavity are equipped in guide rail, in cavity
Equipped with snorkel, airway wall is equipped with several ventholes, and high-purity is filled between the cavity inner wall and ventilation pipe outer wall of guide rail
The both ends of iron powder, snorkel are equipped with openable closing cap.
2. a kind of portable door handle according to claim 1, it is characterised in that：Venthole is evenly distributed on airway wall
On, and venthole is rounded.
3. a kind of portable door handle according to claim 2, it is characterised in that：The size in venthole aperture does not allow height
Purity iron powder passes through, and has and only air is allowed to pass through.
4. a kind of portable door handle according to claim 3, it is characterised in that：Closing cap one end is hinged on snorkel
On, the closing cap other end is not connect with snorkel, and hinged arc-shaped draw hook on closing cap.
5. a kind of portable door handle according to claim 4, it is characterised in that：On door shell half is equipped with close to guide rail side
Circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214143.6A CN106869592B (en) | 2017-04-01 | 2017-04-01 | A kind of portable door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214143.6A CN106869592B (en) | 2017-04-01 | 2017-04-01 | A kind of portable door handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869592A CN106869592A (en) | 2017-06-20 |
| CN106869592B true CN106869592B (en) | 2018-09-21 |
Family
ID=59160622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214143.6A Active CN106869592B (en) | 2017-04-01 | 2017-04-01 | A kind of portable door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869592B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150008B (en) * | 2017-11-01 | 2020-02-07 | 青岛海尔股份有限公司 | Handle assembly for refrigerating and freezing device and refrigerating and freezing device |
| CN107816306A (en) * | 2017-11-27 | 2018-03-20 | 濮阳市森雅木业有限公司 | A kind of anti-deformation sound insulation timber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0733738B2 (en) * | 1989-09-13 | 1995-04-12 | 株式会社サンポウロック | Lock for vending machine |
| JP2004244836A (en) * | 2003-02-12 | 2004-09-02 | Sanpo Lock Co Ltd | Handle lock |
| CN105220944A (en) * | 2015-10-25 | 2016-01-06 | 冶文江 | A kind of handle mechanism |
-
2017
- 2017-04-01 CN CN201710214143.6A patent/CN106869592B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869592A (en) | 2017-06-20 |
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