Public transit POS fixing device
Technical Field
The utility model relates to a public transit machine for punching card technical field specifically is a public transit machine for punching card fixing device.
Background
The bus card swiping machine is a core construction part of an urban bus all-purpose card, is a part of an intelligent bus IC card charging system, is composed of a vehicle-mounted charging terminal and a background management system, greatly improves the service level of the bus industry, and has immeasurable significance for the construction of modern intelligent traffic.
The existing public transport card swiping machine fixing device is a mode that the front face of the public transport card swiping machine faces towards a fixed mode and cannot rotate, and the installation mode is not suitable for passengers with different heights to swipe cards and observe balance in the cards at the same time, so that the public transport card swiping machine fixing device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a public transit machine for punching card fixing device possesses the passenger of making things convenient for different heights and punches the card and observe advantages such as card interior balance simultaneously, has solved current public transit machine for punching card fixing device and has all been the fixed unable pivoted mode of front orientation with public transit machine for punching card, and the passenger of the unsuitable different heights of this kind of mounting means punches the card and observe the problem of card interior balance simultaneously.
(II) technical scheme
In order to realize the above-mentioned convenient passenger of different heights to punch the card and observe the card internal balance purpose simultaneously, the utility model provides a following technical scheme: a fixing device of a bus card swiping machine comprises a mounting seat, wherein two supporting arms are fixedly mounted at the top of the mounting seat, clamping sleeves are fixedly mounted on the front surfaces of the two supporting arms, four first fixing screws extending into the supporting arms on the back surfaces of the two supporting arms, rotating shaft sleeves are fixedly mounted on the inner sides of the two clamping sleeves and positioned on the front surfaces of the supporting arms, rotating rods extending to the outer sides of the rotating shaft sleeves are movably mounted on the inner sides of the two rotating shaft sleeves, connecting rods are fixedly mounted on the outer sides of the two rotating rods and positioned on the inner sides of the clamping sleeves, limiting plates are fixedly mounted at one ends of the two connecting rods far away from the rotating rods, first springs extending to the inner sides of the clamping sleeves are fixedly mounted on the front surfaces of the two limiting plates, second springs extending to the front surfaces of the supporting arms are fixedly mounted on the back surfaces of the two limiting plates, two the equal fixed mounting of one end that the pivot cover was kept away from to the bull stick has a connecting plate, two one side fixed mounting that the bull stick was kept away from to the connecting plate has the machine for punching card mounting box, the top movable mounting of machine for punching card mounting box has the lid, the top movable mounting of lid has quantity to be two and extends to the inside second fixed screw of machine for punching card mounting box.
Preferably, the back surfaces of the two rotating shaft sleeves are fixedly connected with the front surface of the supporting arm, and the inner diameters of the two rotating shaft sleeves are matched with the outer diameter of the rotating rod.
Preferably, two the current hole with bull stick looks adaptation is all seted up to the relative inboard of centre gripping cover, and the length of two bull sticks all is greater than the width of centre gripping cover.
Preferably, two the connecting groove that quantity is two and with first spring looks adaptation is all seted up to the inboard of centre gripping cover, two the mounting groove that quantity is two and with second spring looks adaptation is all seted up in the front of support arm.
Preferably, the four first springs and the four second springs are equal in length, and the elastic coefficients of the first springs and the second springs are equal.
Preferably, the front and back of the four limiting plates are square, and the length of the square is greater than the diameters of the first spring and the second spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a public transit POS machine fixing device possesses following beneficial effect:
the fixing device of the bus card swiping machine can ensure that the front of the card swiping machine mounting box can rotate upwards or downwards at a certain angle by arranging the clamping sleeves, the rotating shaft sleeve, the rotating rod, the connecting rod, the limiting plate, the first spring and the second spring, so that passengers with different heights can swipe cards and observe the action of the balance in the card at the same time, after the passengers swipe the cards, the front of the card swiping machine mounting box automatically returns to facilitate the card swiping of the passengers behind, the outer protection box function can be provided for the connection position of the rotating shaft sleeve and the rotating rod by arranging the clamping sleeves and the first fixing screws, the dust adsorption is reduced, the rotation is influenced, the two connecting grooves which are matched with the first springs are arranged on the inner sides of the two clamping sleeves, the elastic force for pushing the limiting plate backwards can be provided under the condition that no external force is applied, the lengths of the four first springs are equal to the lengths of the second spring, the elasticity coefficient of first spring and second spring equals, can be under no exogenic action, provides the elasticity of the positive self return of machine for punching card mounting box, through setting up machine for punching card mounting box, lid, second fixed screw, can make things convenient for the installation of public transit machine for punching card to place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side sectional view of the structure clamping sleeve of the present invention.
In the figure: the mounting structure comprises a mounting seat 1, a supporting arm 2, a clamping sleeve 3, a first fixing screw 4, a rotating shaft sleeve 5, a rotating rod 6, a connecting rod 7, a limiting plate 8, a first spring 9, a second spring 10, a connecting plate 11, a card swiping machine mounting box 12, a box cover 13 and a second fixing screw 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the fixing device for a bus card swiping machine comprises a mounting base 1, wherein two supporting arms 2 are fixedly mounted at the top of the mounting base 1, clamping sleeves 3 are fixedly mounted on the front surfaces of the two supporting arms 2, four first fixing screws 4 extending into the supporting arms 2 are fixedly mounted on the front surfaces of the two clamping sleeves 3, rotating shaft sleeves 5 are fixedly mounted on the inner sides of the two clamping sleeves 3 and positioned on the front surfaces of the supporting arms 2, rotating rods 6 extending to the outer sides of the rotating shaft sleeves 5 are movably mounted on the inner sides of the two rotating shaft sleeves 5, through holes matched with the rotating rods 6 are formed in the opposite inner sides of the two clamping sleeves 3, the lengths of the two rotating rods 6 are larger than the widths of the clamping sleeves 3, the back surfaces of the two rotating shaft sleeves 5 are fixedly connected with the front surfaces of the supporting arms 2, and the inner diameters of the two rotating shaft sleeves 5 are matched with the outer diameters of the rotating rods, the outer sides of the two rotating rods 6 and the inner sides of the clamping sleeves 3 are both fixedly provided with connecting rods 7, one ends of the two connecting rods 7, which are far away from the rotating rods 6, are both fixedly provided with limit plates 8, the front sides of the two limit plates 8 are both fixedly provided with first springs 9 extending to the inner sides of the clamping sleeves 3, the back sides of the two limit plates 8 are both fixedly provided with second springs 10 extending to the front sides of the supporting arms 2, the front sides and the back sides of the four limit plates 8 are square, the length of the square is greater than the diameter of the first springs 9 and the diameter of the second springs 10, the length of the four first springs 9 is equal to that of the second springs 10, the elastic coefficients of the first springs 9 and the second springs 10 are equal, the inner sides of the two clamping sleeves 3 are both provided with two connecting grooves which are matched with the first springs 9, the front sides of the two supporting arms 2 are both, the equal fixed mounting of one end that the pivot cover 5 was kept away from to two bull sticks 6 has connecting plate 11, and one side fixed mounting that two connecting plates 11 kept away from bull stick 6 has a machine for punching card mounting box 12, and the top movable mounting of machine for punching card mounting box 12 has lid 13, and the top movable mounting of lid 13 has quantity to be two and extends to the inside second fixed screw 14 of machine for punching card mounting box 12.
In conclusion, the fixing device for the bus card swiping machine can enable the front surface of the card swiping machine mounting box 12 to rotate upwards or downwards at a certain angle by arranging the clamping sleeve 3, the rotating shaft sleeve 5, the rotating rod 6, the connecting rod 7, the limiting plate 8, the first spring 9 and the second spring 10, so that passengers with different heights can conveniently swipe cards and simultaneously observe the action of balance in the cards, after the passengers walk after swiping the cards, the front surface of the card swiping machine mounting box 12 automatically returns to facilitate the swiping of the cards by the passengers behind, an external protection box function can be provided for the connection part of the rotating shaft sleeve 5 and the rotating rod 6 by arranging the clamping sleeves 3 and the first fixing screws 4, so that dust adsorption is reduced, the rotation is influenced, meanwhile, the inner sides of the two clamping sleeves 3 are provided with two connecting grooves which are matched with the first spring 9, and an elastic force for pushing the limiting plate 8 backwards can be provided under the condition that external force is not applied, through setting up the length homoenergetic of four first springs 9 and second spring 10 equal, the elasticity coefficient of first spring 9 and second spring 10 equals, can provide the elasticity of the positive self return of machine for punching card mounting box 12 under no exogenic action, through setting up machine for punching card mounting box 12, lid 13, second fixed screw 14, can make things convenient for the installation of public transit machine for punching card to place.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.