CN102285380A - Inner door lock - Google Patents

Inner door lock Download PDF

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Publication number
CN102285380A
CN102285380A CN2011101216029A CN201110121602A CN102285380A CN 102285380 A CN102285380 A CN 102285380A CN 2011101216029 A CN2011101216029 A CN 2011101216029A CN 201110121602 A CN201110121602 A CN 201110121602A CN 102285380 A CN102285380 A CN 102285380A
Authority
CN
China
Prior art keywords
base
lock
door lock
spring
inner door
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.)
Pending
Application number
CN2011101216029A
Other languages
Chinese (zh)
Inventor
严志远
迟峰
刘崇
王玉良
邵明豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lingong Construction Machinery Co Ltd
Original Assignee
Shandong Lingong Construction Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Lingong Construction Machinery Co Ltd filed Critical Shandong Lingong Construction Machinery Co Ltd
Priority to CN2011101216029A priority Critical patent/CN102285380A/en
Publication of CN102285380A publication Critical patent/CN102285380A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an inner door lock, which belongs to an engineering machinery part and overcomes the detects that the appearance attractiveness is affected, the price of a large lock is high and the firmness of a small lock is not enough because the door lock of an engine hood in the prior art is arranged at the external part of a side door. The inner door lock mainly comprises a base. A lock hook, a stop pin and a spring are arranged on the base. The lock hook is arranged on the base through a bolt. A handle is arranged on the lock hook. A washer is arranged on the bolt. The stop pin is fixed on the base above the lock hook. One end of the spring is hooked on the lock hook and the other end of the spring is hooked on the base. The inner door lock is mainly used for locking the side door of the engine hood from the internal part.

Description

Inner door lock
Technical field
The invention belongs to a kind of construction machinery and equipment parts, specifically, relate in particular to a kind of Inner door lock that the car bonnet side door is pinned internally.
Background technology
At present construction machinery and equipment hood side door lock has multiplely, and major part all adopts the big external lock of specialty, the price comparison costliness, and take space on the side door, influence the attractive in appearance of overall appearance; Adopt the less external lock of volume, often all firmly solid inadequately, the unstable phenomenon of lock in use often appears.At present, in engineering machinery field, also there is not a kind of door lock that satisfies the demands more.
Summary of the invention
The door lock of car bonnet is positioned at the side door outside in the prior art in order to solve, and influences attractive in appearancely, locks the firm inadequately defective of higher, the little lock of price greatly, the invention provides a kind of Inner door lock.
The present invention is achieved by the following technical solutions:
A kind of Inner door lock comprises base, and base is provided with latch hook, backing pin and spring; Latch hook is located on the base by bolt, and latch hook is provided with handle; Backing pin is fixed on the base of latch hook top; Spring one end hangs on the latch hook, and the other end hangs on the base.
Preferably be provided with packing ring on the described bolt.
Compared with prior art, the invention has the beneficial effects as follows: the car bonnet side door uses the present invention, and door lock can be built-in, makes that the overall appearance of car bonnet is succinctly attractive in appearance, simultaneously, saved the space on the side door greatly; Reasonable in design, firmly performance is good.
Description of drawings
Accompanying drawing is a structural representation of the present invention.
Latch hook in the drawings, 1; 2, base; 3, backing pin; 4, packing ring; 5, bolt; 6, spring; 7, handle.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
A kind of Inner door lock comprises base 2, and base 2 is provided with latch hook 1, backing pin 3 and spring 6; Latch hook 1 is located on the base 2 by bolt 5, and latch hook 1 is provided with handle 7, and bolt is provided with packing ring 4; Backing pin 3 is fixed on the base 2 of latch hook 1 top; Spring 6 one ends hang on the latch hook 1, and the other end hangs on the base 2.
The present invention is installed in earlier on the car bonnet with the side door correspondence position in use, squeeze grip 7 downwards, and extension spring makes the relative base of latch hook up rotate, this moment, the side door of car bonnet was in open mode, can free switch; After side door closed, unclamp handle, spring restores to the original state, and the pulling latch hook is rotated down and is held on the side door, and side door is locked.

Claims (2)

1. an Inner door lock comprises base (2), it is characterized in that: base (2) is provided with latch hook (1), backing pin (3) and spring (6); Latch hook (1) is located on the base (2) by bolt (5), and latch hook (1) is provided with handle (7); Backing pin (3) is fixed on the base (2) of latch hook (1) top; Spring (6) one ends hang on the latch hook (1), and the other end hangs on the base (2).
2. Inner door lock according to claim 1 is characterized in that: described bolt (5) is provided with packing ring (4).
CN2011101216029A 2011-05-12 2011-05-12 Inner door lock Pending CN102285380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101216029A CN102285380A (en) 2011-05-12 2011-05-12 Inner door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101216029A CN102285380A (en) 2011-05-12 2011-05-12 Inner door lock

Publications (1)

Publication Number Publication Date
CN102285380A true CN102285380A (en) 2011-12-21

Family

ID=45332190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101216029A Pending CN102285380A (en) 2011-05-12 2011-05-12 Inner door lock

Country Status (1)

Country Link
CN (1) CN102285380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106428226A (en) * 2016-12-20 2017-02-22 山东国金汽车工程技术有限公司 Dustproof protecting cover for opening handle of engine cover

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528859Y (en) * 2002-02-05 2003-01-01 乔梁 Door handle
CN2571953Y (en) * 2002-08-20 2003-09-10 华为技术有限公司 Lock fastener structure
CN2644605Y (en) * 2003-10-16 2004-09-29 上汽集团奇瑞汽车有限公司 Engine cowling lock
CN2665317Y (en) * 2003-08-15 2004-12-22 陈锦华 Automatic lock for sliding doors and windows
EP1719865A2 (en) * 2005-05-03 2006-11-08 Volvo Construction Equipment Holding Sweden AB Locking and unlocking apparatus of engine hood
CN202073415U (en) * 2011-05-12 2011-12-14 山东临工工程机械有限公司 Inner door lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528859Y (en) * 2002-02-05 2003-01-01 乔梁 Door handle
CN2571953Y (en) * 2002-08-20 2003-09-10 华为技术有限公司 Lock fastener structure
CN2665317Y (en) * 2003-08-15 2004-12-22 陈锦华 Automatic lock for sliding doors and windows
CN2644605Y (en) * 2003-10-16 2004-09-29 上汽集团奇瑞汽车有限公司 Engine cowling lock
EP1719865A2 (en) * 2005-05-03 2006-11-08 Volvo Construction Equipment Holding Sweden AB Locking and unlocking apparatus of engine hood
CN202073415U (en) * 2011-05-12 2011-12-14 山东临工工程机械有限公司 Inner door lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106428226A (en) * 2016-12-20 2017-02-22 山东国金汽车工程技术有限公司 Dustproof protecting cover for opening handle of engine cover

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20111221