File and voucher binding interlocking clamp
A technology of interlocking clips and vouchers, applied in binding, printing, etc., can solve the problems of high cost of binding equipment, limited range of use, power consumption, etc., and achieve the effect of reducing labor intensity, reducing work costs, and firm binding
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[0011] An interlocking folder for file and voucher binding, including an upper locking bar card and a corresponding lower locking bar card, and the upper locking bar card is provided on the upper base 1 and on the upper base 1 Upper lock column 5, the upper locking teeth 3 that are provided with on the upper lock column 5 constitute, the described lower lock bar card is by the lower base 2 corresponding to the upper base 1, on the lower base 2 is provided with the upper lock column 5 corresponding to the lower locking cylinder 6, the lower locking cylinder 6 is provided with the lower locking tooth 4 which is configured to engage with the upper locking tooth 3. The upper lock teeth 3 and the lower lock teeth 4 can adopt the shape of wavy teeth arranged transversely on the upper lock cylinder 5 and the lower lock cylinder 6 respectively, such as figure 1 As shown, the tooth openings are respectively facing the upper base 1 and the lower base 2, so that the upper locking teeth 3...
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