CN201001556Y

CN201001556Y - Anti-theft spectacles showing stand

Info

Publication number: CN201001556Y
Application number: CNU2006201252477U
Authority: CN
Inventors: 叶连群
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-13
Filing date: 2006-11-13
Publication date: 2008-01-09
Anticipated expiration: 2016-11-13

Abstract

The utility model relates to a display frame, in particular to a display frame for the anti-burglary glass, which comprises a exterior tube, a plurality of brackets that is comparatively and fixedly connected with the exterior tube and is axially arranged along the exterior tube, an inner rod positioned in the exterior tube that can be slid by the sliding block and a plurality of elbows that are connected with the inner rod and is matched with the bracket as well as the lock pole that is connected with the inner rod; the lock matched with the lock rod is fixedly arranged with the exterior tube; the upper end or the lower end in the inner rod is provided with the gas spring, then one end of the gas spring is pressed against on the inner rod and the other end is against pressed in the exterior tube; the general spring is arranged in the lower end of the inner rod and the moving rod of the gas spring is pressed against surface of the lower end in the inner rod and the fixed cover of the gas spring is fixed in the exterior tube. The gas spring replaces the general spring, which improves the service life of the product and enables the inner rod to replace steadily without increasing extra damper and simplifies structure and reduces cost.

Description

Antitheft glasses showing stand

Technical field

The utility model relates to a kind of showing stand, particularly a kind of antitheft glasses showing stand.

Background technology

Select to make things convenient for customers in order to show glasses, people normally are positioned over glasses the glasses showing stand, and consider antitheft problem, promptly lose easily for the glasses of avoiding being positioned on the glasses showing stand, just the glasses showing stand that the band anti-theft feature occurs, as the patent No. is 200420049341.X, the day for announcing is on May 25th, 2005 disclosed a kind of " the following damping rod-type glasses showing stand of band blocking function " by name, this glasses showing stand is by the rod outer tube, carriage, locating piece, interior bar, clubfoot, the folding spring, tapered end and damping unit constitute, a plurality of locating pieces are in vertical distribution and are fixed on the inside of showing stand, interior bar slides with locating piece and links to each other, be fixed on the interior bar with the root of the corresponding clubfoot of carriage quantity, the front end of clubfoot extends to the outside and corresponding with the bracket head of carriage front end of outer tube by slotted eye, the top of bar in the folding spring is fixed on, damping unit is fixed on the bottom of showing stand, tapered end is installed in the front of outer tube, and the bottom of interior bar is slidingly connected to damping unit inside by damping plug.Press the one bent angle downwards, thereby the ring that makes each bent angle and each carriage constitute a sealing by interior bar mobile can pin the glasses on each carriage, open tapered end with key after, the restoring force by the folding spring makes bent angle remove carriage, and then takes out glasses.Yet because this folding spring is common spring (promptly forming by steel wire is helically twisted), in use repeatedly, this spring can constantly be compressed and extend, after in the course of time, the easy fatigue failure of elasticity, in addition, though this showing stand utilizes cylinder to play cushioning effect as the internal bar of damping unit under the spring reseting elasticity effect of moment, yet also make down by bent angle with the process that glasses are locked in, the elastic force that bent angle wants to overcome spring also will overcome the barrier force of cylinder, therefore down put more effort, and increase the complexity that such damping unit has also strengthened structure on time, make cost improve, moreover, this showing stand when the bar desire is locked glasses in drop-down the operator be directly by being pressed on the bent angle, and bent angle forms for thin iron bending, directly pushes the comfort level that obviously can influence the operator in the above.

Summary of the invention

The purpose of this utility model is the deficiency that solves above-mentioned antitheft glasses showing stand, and a kind of long service life is provided, and also antitheft stably glasses showing stand is opened in simple in structure and locking.

The purpose of this utility model is achieved by the following technical solution: a kind of antitheft glasses showing stand, include outer tube, be connected with the outer tube relative fixed and along several carriages of outer tube axially-aligned, be set in interior bar in the outer tube, be connected with interior bar and several elbows that are provided with the carriage pairing and the locking bar that is connected with interior bar by the slide block slip, on outer tube, be set with the lock suitable with locking bar, upper end or lower end at interior bar are provided with air spring, on the bar, the other end was pressed in the outer tube in air spring one end was pressed on; The lower end of bar in common described air spring is arranged on, on the lower surface of bar, the fixed jacket of air spring was fixed in the outer tube in the motion bar of air spring was pressed on.Replace general spring by air spring, thereby make the life-span of product be greatly improved, bar is more steady when resetting in also making in addition, does not also need to add extra damper in addition, simplifies the structure, and has reduced cost.

Interior bar cooperates with the slippage of outer tube and can realize by fixedly install a slide block similar to the outer tube wall shape outside interior bar, when but bar moves in considering, slide block is bigger with the face that outer tube wall is contacted, thereby the frictional force between them is increased, required power was bigger when bar moved in can causing spurring, the feel of influence operation, therefore the utility model is set to: described carriage is fixed on the plastic paper strip seal, plastic paper strip seal is fixed on the outer tube again, on plastic paper strip seal, be provided with the chute that slides for elbow, bar also is installed with the plastics draw runner relatively with respect to plastic paper strip seal one side in described, be provided with positioning boss to plastics draw runner elongation and constitute relative slippage with the plastics draw runner and cooperate on plastic paper strip seal, the opposite side with respect to the plastics draw runner of interior bar is installed with roughly that the slide block of rectangularity constitutes relative slippage cooperation with the inwall of outer tube; Because during interior bar slippage, roughly the slide block of rectangularity is less with the face that outer tube wall is contacted, be essentially 2 contacts, therefore frictional force significantly reduces, and can not rock when the slippage for bar in making, therefore adopt the positioning boss of plastics draw runner and plastic paper strip seal to realize the location, and when sliding, draw runner all is plastics with the positioning boss that relative slippage cooperates, therefore both had good slip property, also not easy to wear in addition, bar can play effect attractive in appearance so that it directly is not exposed at outside the sight line in the plastics draw runner also stopped.

The utility model also fixedly installs the welding of described elbow and interior bar, and this point also is different from the past elbow and interior bar by the fixing mode of screw, can make the elbow location more accurate, and processing also makes things convenient in addition.

Consider in pulling and directly can cause discomfort during bar by being pressed on the elbow that forms by thin iron bending, the utility model also is set with handle on interior bar, also be set with handle on the bar in described, described handle is exposed to hold outside the outer tube and is flat.Move by bar in making on the handle by flattened, improved the comfortableness of operation.

Can not move the position in order to ensure interior bar its motion bar when moving the motion bar of push-type gas spring down, be arranged with the compression spring, utilize and compress spring and prevent that the motion bar slippage from crossing the position in close the fixed jacket side of the motion bar of described air spring.

Description of drawings

Fig. 1 is the utility model example structure schematic diagram

Fig. 2 is the A-A cutaway view among Fig. 1.

The specific embodiment

Now in conjunction with the accompanying drawings the utility model is further described:

By Fig. 1, as can be known shown in Figure 2, a kind of antitheft glasses showing stand of the utility model, include outer tube 1, be connected with outer tube 1 relative fixed and along several carriages 6 of outer tube 1 axially-aligned, be set in interior bar 3 in the outer tube 1 by slide block 4 slips, several elbows 2 that are connected with interior bar 3 and are provided with carriage 6 pairings and the locking bar 31 that is connected with interior bar 3, on outer tube 1, be set with the lock 9 suitable with locking bar 31, upper end or lower end at interior bar 3 are provided with air spring 10, in air spring 10 one ends are pressed on the bar 3, the other end is pressed in the positioning sleeve 12 in the outer tube 1 (also can directly be pressed on the diapire of outer tube); The lower end of bar 3 in common described air spring 10 is arranged on, on the lower surface of bar 3, the fixed jacket 102 of air spring 10 was fixed in the outer tube 1 in the motion bar 101 of air spring 10 was pressed on.Bar 3 makes its elastic force that overcomes air spring 10 and mobile certain position down in drop-down, the locking bar 31 that is connected with interior bar 3 just sticks in the dead bolt 91 of lock 9, and this moment, each elbow 2 also overlapped in the jack 61 of the carriage 6 that inserts each pairing, thereby promptly can pin the glasses that are positioned on the carriage 6, and when unlatching lock 9 makes dead bolt 91 no longer block locking bar 31, under the elastic force of air spring 10, interior bar 3 drives on the elbow 2 and moves, thereby elbow 2 separates with carriage 6, glasses on the carriage 6 also just can unload, the utility model replaces general spring by air spring, thereby make the life-span of product be greatly improved, bar is more steady when resetting in also making in addition, does not also need to add in addition extra damper, simplify the structure, reduced cost.

Interior bar 3 cooperates with the slippage of outer tube 1 and can realize by fixedly install a slide block similar to outer tube wall 1 shape outside interior bar 3, when but bar 3 moves in considering, slide block 4 is bigger with the face that outer tube 1 inwall is contacted, thereby the frictional force between them is increased, required power was bigger when bar moved in can causing spurring, the feel of influence operation, therefore illustrated embodiment is set to: described carriage 6 is fixed on the plastic paper strip seal 5, plastic paper strip seal 5 is fixed on the outer tube 1 again, on plastic paper strip seal 5, be provided with the chute 51 that slides for elbow 2, bar 3 also is installed with plastics draw runner 7 relatively with respect to plastic paper strip seal 5 one sides in described, be provided with positioning boss 52 to plastics draw runner 7 elongation and constitute relative slippage with plastics draw runner 7 and cooperate on plastic paper strip seal 5, the opposite side with respect to plastics draw runner 7 of interior bar is installed with roughly that the slide block 4 of rectangularity constitutes relative slippage cooperation with the inwall of outer tube 1; Because during interior bar 3 slippages, roughly the slide block 4 of rectangularity is less with the face that outer tube 1 inwall is contacted, be essentially 2 contacts, therefore frictional force significantly reduces, and can not rock when the slippage for bar 3 in making, therefore adopt the plastics draw runner 7 and the positioning boss 52 of plastic paper strip seal 5 to realize the location, and when sliding, draw runner all is plastics with the positioning boss that relative slippage cooperates, therefore both had good slip property, also not easy to wear in addition, bar 3 can play effect attractive in appearance so that it directly is not exposed at outside the sight line in plastics draw runner 5 also stopped.

The utility model also fixedly installs described elbow 2 and interior bar 3 welding, and this point also is different from the past elbow 2 and interior bar 3 by the fixing mode of screw, can make elbow 2 location more accurate, and processing is also convenient in addition.

Consider in pulling and directly can cause discomfort during bar 3 by being pressed on the elbow that forms by thin iron bending, the utility model also is set with handle 8 on interior bar 3, described handle 8 is exposed to hold outside the outer tube and is flat, move by bar in making on the handle 8 by flattened, improved the comfortableness of operation.

Can not move the position in order to ensure interior bar 3 its motion bar 101 when moving the motion bar 101 of following push-type gas spring 10, close fixed jacket side 102 at the motion bar 101 of described air spring 10 is arranged with compression spring 11, utilizes compression spring 11 to prevent that motion bar 101 slippages from crossing the position.

Claims

1. antitheft glasses showing stand, include outer tube, be connected with the outer tube relative fixed and along several carriages of outer tube axially-aligned, be set in interior bar in the outer tube, be connected with interior bar and several elbows that are provided with the carriage pairing and the locking bar that is connected with interior bar by the slide block slip, on outer tube, be set with the lock suitable with locking bar, it is characterized in that: upper end or lower end at interior bar are provided with air spring, on the bar, the other end was pressed in the outer tube in air spring one end was pressed on.

2. antitheft glasses showing stand according to claim 1 is characterized in that: the lower end of bar in described air spring is arranged on, on the lower surface of bar, the fixed jacket of air spring was fixed in the outer tube in the motion bar of air spring was pressed on.

3. antitheft glasses showing stand according to claim 1 and 2, it is characterized in that: described carriage is fixed on the plastic paper strip seal, plastic paper strip seal is fixed on the outer tube again, on plastic paper strip seal, be provided with the chute that slides for elbow, bar also is installed with the plastics draw runner relatively with respect to plastic paper strip seal one side in described, be provided with positioning boss to plastics draw runner elongation and constitute relative slippage with the plastics draw runner and cooperate on plastic paper strip seal, the opposite side with respect to the plastics draw runner of interior bar is installed with roughly that the slide block of rectangularity constitutes relative slippage cooperation with the inwall of outer tube.

4. antitheft glasses showing stand according to claim 3 is characterized in that: described elbow and the welding of interior bar are fixing.

5. antitheft glasses showing stand according to claim 1 and 2, it is characterized in that: also be set with handle on the bar in described, described handle passes chute set on the plastic paper strip seal one end fixedlys connected with interior bar, and the other end is exposed to outside the outer tube, and to be exposed to outer tunnel end be flat.

6. antitheft glasses showing stand according to claim 3 is characterized in that: also be set with handle on the bar in described, described handle is exposed to hold outside the outer tube and is flat.

7. antitheft glasses showing stand according to claim 4, it is characterized in that: also be set with handle on the bar in described, described handle passes chute set on the plastic paper strip seal one end fixedlys connected with interior bar, and the other end is exposed to outside the outer tube, and to be exposed to outer tunnel end be flat.

8. antitheft glasses showing stand according to claim 7 is characterized in that:

The close fixed jacket side of the motion bar of described air spring is arranged with the compression spring.