CN202718488U

CN202718488U - Pin-type electrodynamometer box lock

Info

Publication number: CN202718488U
Application number: CN 201220381821
Authority: CN
Inventors: 孔凡泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-03
Filing date: 2012-08-03
Publication date: 2013-02-06
Anticipated expiration: 2022-08-03

Abstract

The utility model relates to a lock, in particular to a pin-type electrodynamometer box lock. The pin-type electrodynamometer box lock comprises a T-shaped lock pin and a tube sleeve type plastic lock catch with one end closed, and the lock pin is matched with the plastic lock catch. The lock pin is composed of a pin head, a pin body and a pin tail which are integrated. The pin head is provided with guide fins. The pin body is provided with wedge-shaped clamp grooves. Guide grooves and stop elastic sheets are arranged on the inner wall of a pin hole of the plastic lock catch. The guide grooves are matched with the guide fins on the pin head of the lock pin. The stop elastic sheets are matched with the wedge-shaped clamp grooves on the pin body of the lock pin. Compared with a traditional padlock, the pin-type electrodynamometer box lock is low in production cost and application cost and consequently can save a great deal of routing maintenance cost. At the same time, the pin-type electrodynamometer box lock is unlocked without a key, is not hard to unlock due to corrosion, and brings great convenience to management work and maintenance work.

Description

Pin formula dynamometer instrument case lock

Technical field

The utility model relates to a kind of lockset, especially relates to a kind of pin formula dynamometer instrument case lock.

Background technology

The used lockset of present dynamometer instrument case generally all is traditional padlock, use traditional padlocks mainly to have the defective of following two aspects: one, the reason of lockset self, the long-term dew of metal product is put outdoor, very easily by corrosion, causing the adhesion of lockset closed location to be difficult to open even to lose efficacy scraps, both made troubles to work, increased again the regular maintenance expense; Two, artificial origin, equipment management personnel is lost for some reason the lockset key or because of bad, illegal purpose private collection key, is caused having to again changing lockset to the table case, both makes troubles to work equally, increases again the regular maintenance expense.

The utility model content

The technical problems to be solved in the utility model is: exist easy-to-rust to cause to use inconvenience even scrap in order to solve the present employed traditional padlocks of dynamometer instrument case, and lock key is not easy to manage the problem that causes lockset to scrap to have strengthened the defective of regular maintenance expense, and a kind of pin formula dynamometer instrument case lock is provided, to replace the traditional padlocks of present employing.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of pin formula dynamometer instrument case lock, include the lock pin of suitable T shape and the jacket casing formula plastic lock catch of end sealing, lock pin is comprised of plunger, pin body and the pin tail of one, plunger is with guide fin, the pin body is provided with the wedge shape draw-in groove, the pin-and-hole inwall of plastic lock catch be provided with the suitable gathering sill of the guide fin of lock pin plunger and with the suitable locking shell fragment of the wedge shape draw-in groove of lock pin pin body.The use of this pin formula dynamometer instrument case lock is very simple and convenient, during use the plunger pin of lock pin was worn the right lockhole of locking plate of dynamometer instrument case chamber door, buckle plastic lock catch for again lock pin plunger pin body, can realize locking (locking plate of table case chamber door is to being limited in the pin figure between plastic lock catch nose end and the lock pin pin tail) after putting in place.On giving the lock pin retaining ring during plastic lock catch, guide fin on the lock pin plunger is aimed at the gathering sill of plastic lock catch nose end, firmly lock pin is pushed and plugged in plastic lock catch, push and plug put in place after, the locking shell fragment of plastic lock catch inwall will snap in the wedge shape draw-in groove of lock pin pin body, this moment, lock pin just can't withdraw from from plastic lock catch again, thereby realized locking.The plastic lock catch of this pin formula dynamometer instrument case lock is the disposable appliance that makes, and namely a plastic lock catch is finished locking one time, when need are unblanked, uses clamp type tool that the plastic latch clip is split or be caught broken the extraction lock pin to get final product; When needing again locking, other gets one piece of plastic lock catch and cooperates with former lock pin and get final product (reusable in the int situation of former lock pin).The cost of production of lock pin and plastic lock catch extremely low (compare substantially and can ignore with the cost of traditional padlocks), and the switching frequency of dynamometer instrument case usually can be very not high yet, therefore than using padlock can save a large amount of expenses, should need not the key release by pin formula dynamometer instrument case lock simultaneously, can because corrosion is difficult to open, bring great convenience for management, maintenance work yet.

In order to strengthen the intensity of lock pin, prevent that lock pin from damaging in the process of abolishing plastic lock catch, to improve the recycling rate of waterused of lock pin, lock pin is metalwork, namely adopts metal material to make.

The guide fin of described lock pin plunger is a pair of, distributes in the plunger bilateral symmetry, and the gathering sill of the pin-and-hole inwall of plastic lock catch also is a pair of, and is corresponding with the guide fin of lock pin plunger.This further scheme is in order to improve " guiding " effect.

The wedge shape draw-in groove of described lock pin pin body is a pair of, distributes in pin body bilateral symmetry, and the locking shell fragment of the pin-and-hole inwall of plastic lock catch also is a pair of, and is corresponding with the wedge shape draw-in groove of lock pin pin body.This further scheme is the locking effect that locks shell fragment and wedge shape draw-in groove in order to improve, and improves reliability.

All offer accordingly be used to the lead seal hole that connects seal wire with it with on the plastic lock catch at described lock pin pin.After this as need unblank behind lock pin and the plastic lock catch locking, by both lead seal hole seal wire is set,, must destroys first (hinge is disconnected) seal wire, so this lock have or not destroyed unlatching to cross just can be apparent.The main purpose of this further scheme is to prevent that the internal work personnel from doing wrong to serve one's friends or relatives for bad or illegal purpose.

The beneficial effects of the utility model are: production and the application cost very low (comparing with traditional padlocks) of this pin formula dynamometer instrument case lock, therefore than using padlock can save a large amount of regular maintenance expenses; Simultaneously, this pin formula dynamometer instrument case lock need not the key release, also can because corrosion is difficult to open, bring great convenience for management, maintenance work.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1, Fig. 2 are respectively the structural representations of two typical angles of the present utility model, and the plastic lock catch shown in two figure is to be analysed and observe;

Fig. 3 is the structural representation of plastic lock catch of the present utility model.

Among the figure: 1. lock pin 1-1. guide fin 1-2. wedge shape draw-in groove 2. plastic lock catch 2-1. gathering sill 2-2. lock shell fragment

The specific embodiment

A kind of pin formula dynamometer instrument case lock, such as Fig. 1, Fig. 2, shown in Figure 3, it includes the lock pin 1 of suitable T shape and the jacket casing formula plastic lock catch 2 of end sealing, lock pin 1 is comprised of plunger, pin body and the pin tail of one, plunger is with guide fin 1-1, the pin body is provided with wedge shape draw-in groove 1-2, the pin-and-hole inwall of plastic lock catch 2 be provided with the suitable gathering sill 2-1 of the guide fin 1-1 of lock pin 1 plunger and with the suitable locking shell fragment 2-2 of the wedge shape draw-in groove 1-2 of lock pin 1 pin body.

Lock pin 1 is metalwork, namely adopts metal material to make.

The guide fin 1-1 of lock pin 1 plunger is a pair of, distributes in the plunger bilateral symmetry, and the gathering sill 2-1 of the pin-and-hole inwall of plastic lock catch 2 also is a pair of, and is corresponding with the guide fin 1-1 of lock pin 1 plunger.

The wedge shape draw-in groove 1-2 of lock pin 1 pin body is a pair of, distributes in pin body bilateral symmetry, and the locking shell fragment 2-2 of the pin-and-hole inwall of plastic lock catch 2 also is a pair of, and is corresponding with the wedge shape draw-in groove 1-2 of lock pin 1 pin body.

All offer accordingly be used to the lead seal hole that connects seal wire with it with on the plastic lock catch 2 at lock pin 1 pin.

When using this pin formula dynamometer instrument case lock, the plunger pin of lock pin 1 was worn the right lockhole of locking plate of dynamometer instrument case chamber door, buckle plastic lock catch 2 for again lock pin 1 plunger pin body, can realize locking (locking plate of table case chamber door is to being limited in the pin figure between plastic lock catch 2 nose ends and the lock pin 1 pin tail) after putting in place.On giving lock pin 1 retaining ring during plastic lock catch 2, guide fin 1-1 on lock pin 1 plunger is aimed at the gathering sill 2-1 of plastic lock catch 2 nose ends, firmly lock pin 1 is pushed and plugged in plastic lock catch 2, push and plug put in place after, the locking shell fragment 2-2 of plastic lock catch 2 inwalls will snap in the wedge shape draw-in groove 1-2 of lock pin 1 pin body, this moment, lock pin 1 just can't withdraw from from plastic lock catch 2 again, thereby realized locking.The plastic lock catch 2 of this pin formula dynamometer instrument case lock is the disposable appliance that makes, and namely a plastic lock catch 2 is finished locking one time, when need are unblanked, uses clamp type tool that plastic lock catch 2 folders are split or are caught broken extraction lock pin 1 and gets final product; When needing again locking, other gets one piece of plastic lock catch 2 and cooperates and get final product (former lock pin 1 reusable) with former lock pin 1.Behind lock pin 1 and plastic lock catch 2 lockings, lead seal hole by both arranges seal wire, after this as unblanking, must destroy first (hinge disconnected) seal wire, so this lock has or not destroyed unlatching just to cross can obviously (to be mainly used in preventing that the internal work personnel from doing wrong to serve one's friends or relatives for bad or illegal purpose).

Claims

1. a pin formula dynamometer instrument case is locked, it is characterized in that: include the lock pin (1) of suitable T shape and the jacket casing formula plastic lock catch (2) of end sealing, lock pin (1) is by the plunger of one, pin body and pin tail form, plunger is with guide fin (1-1), the pin body is provided with wedge shape draw-in groove (1-2), the pin-and-hole inwall of plastic lock catch (2) be provided with the suitable gathering sill (2-1) of the guide fin (1-1) of lock pin (1) plunger and with the suitable locking shell fragment (2-2) of the wedge shape draw-in groove (1-2) of lock pin (1) pin body.

2. pin formula dynamometer instrument case according to claim 1 is locked, and it is characterized in that: described lock pin (1) is metalwork.

3. pin formula dynamometer instrument case according to claim 1 is locked, it is characterized in that: the guide fin (1-1) of described lock pin (1) plunger is for a pair of, distribute in the plunger bilateral symmetry, the gathering sill (2-1) of the pin-and-hole inwall of plastic lock catch (2) also is a pair of, and is corresponding with the guide fin (1-1) of lock pin (1) plunger.

4. pin formula dynamometer instrument case according to claim 1 is locked, it is characterized in that: the wedge shape draw-in groove (1-2) of described lock pin (1) pin body is for a pair of, distribute in pin body bilateral symmetry, the locking shell fragment (2-2) of the pin-and-hole inwall of plastic lock catch (2) also is a pair of, and is corresponding with the wedge shape draw-in groove (1-2) of lock pin (1) pin body.

5. pin formula dynamometer instrument case lock according to claim 1 is characterized in that: all offer accordingly be used to the lead seal hole that connects seal wire with it with on the plastic lock catch (2) at described lock pin (1) pin.